diff --git a/chrome-extension/js/etherwallet-master.js b/chrome-extension/js/etherwallet-master.js index 37365a188c..4f42b036f7 100644 --- a/chrome-extension/js/etherwallet-master.js +++ b/chrome-extension/js/etherwallet-master.js @@ -746,6 +746,8 @@ bity.post = function (path, data, callback) { module.exports = bity; },{}],14:[function(require,module,exports){ +"use strict"; + var darklist = function darklist() { return [{ address: "0xD0cC2B24980CBCCA47EF755Da88B220a82291407", @@ -7269,6 +7271,8 @@ var walletGenCtrl = function walletGenCtrl($scope) { module.exports = walletGenCtrl; },{}],38:[function(require,module,exports){ +'use strict'; + // For token sale holders: // 1. Add the address users are sending to // 2. Add the gas limit users should use to send successfully (this avoids OOG errors) @@ -7910,6 +7914,8 @@ var walletDecryptDrtv = function walletDecryptDrtv() { module.exports = walletDecryptDrtv; },{"./walletDecryptDrtv.html":47}],49:[function(require,module,exports){ +'use strict'; + var ens = require('./ens'); var domainsaleInterface = require('./domainsaleConfigs/domainsaleABI.json'); @@ -8491,6 +8497,8 @@ module.exports=[ },{}],51:[function(require,module,exports){ (function (Buffer){ +'use strict'; + function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } var uts46 = require('idna-uts46'); @@ -13452,6 +13460,8 @@ var walletService = function walletService() { module.exports = walletService; },{}],77:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -13480,6 +13490,8 @@ SolidityTypeAddress.prototype.isType = function (name) { module.exports = SolidityTypeAddress; },{"./formatters":83,"./type":88}],78:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -13508,6 +13520,8 @@ SolidityTypeBool.prototype.isType = function (name) { module.exports = SolidityTypeBool; },{"./formatters":83,"./type":88}],79:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -13539,6 +13553,8 @@ SolidityTypeBytes.prototype.isType = function (name) { module.exports = SolidityTypeBytes; },{"./formatters":83,"./type":88}],80:[function(require,module,exports){ +'use strict'; + /* This file is part of web3.js. @@ -13790,6 +13806,8 @@ var coder = new SolidityCoder([new SolidityTypeAddress(), new SolidityTypeBool() module.exports = coder; },{"./address":77,"./bool":78,"./bytes":79,"./dynamicbytes":82,"./formatters":83,"./int":84,"./real":86,"./string":87,"./uint":89,"./ureal":90,"./utils":91}],81:[function(require,module,exports){ +'use strict'; + /* This file is part of web3.js. @@ -13841,6 +13859,8 @@ module.exports = { }; },{"bignumber.js":167}],82:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -13863,6 +13883,8 @@ SolidityTypeDynamicBytes.prototype.isDynamicType = function () { module.exports = SolidityTypeDynamicBytes; },{"./formatters":83,"./type":88}],83:[function(require,module,exports){ +'use strict'; + /* This file is part of web3.js. @@ -14116,6 +14138,8 @@ module.exports = { }; },{"./config":81,"./param":85,"./utils":91,"bignumber.js":167}],84:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -14150,6 +14174,8 @@ SolidityTypeInt.prototype.isType = function (name) { module.exports = SolidityTypeInt; },{"./formatters":83,"./type":88}],85:[function(require,module,exports){ +'use strict'; + /* This file is part of web3.js. @@ -14301,6 +14327,8 @@ SolidityParam.encodeList = function (params) { module.exports = SolidityParam; },{"./utils":91}],86:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -14335,6 +14363,8 @@ SolidityTypeReal.prototype.isType = function (name) { module.exports = SolidityTypeReal; },{"./formatters":83,"./type":88}],87:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -14357,6 +14387,8 @@ SolidityTypeString.prototype.isDynamicType = function () { module.exports = SolidityTypeString; },{"./formatters":83,"./type":88}],88:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityParam = require('./param'); @@ -14609,6 +14641,8 @@ SolidityType.prototype.decode = function (bytes, offset, name) { module.exports = SolidityType; },{"./formatters":83,"./param":85}],89:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -14643,6 +14677,8 @@ SolidityTypeUInt.prototype.isType = function (name) { module.exports = SolidityTypeUInt; },{"./formatters":83,"./type":88}],90:[function(require,module,exports){ +'use strict'; + var f = require('./formatters'); var SolidityType = require('./type'); @@ -14677,6 +14713,8 @@ SolidityTypeUReal.prototype.isType = function (name) { module.exports = SolidityTypeUReal; },{"./formatters":83,"./type":88}],91:[function(require,module,exports){ +'use strict'; + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; /* @@ -16106,6 +16144,8 @@ module.exports = SecalotUsb; }).call(this,require("buffer").Buffer) },{"buffer":211}],99:[function(require,module,exports){ +'use strict'; + /** * (C) 2017 SatoshiLabs * @@ -25830,2284 +25870,2247 @@ Web3Wallet.prototype.getV3Filename = function (timestamp) { module.exports = Web3Wallet; },{"./myetherwallet.js":66}],141:[function(require,module,exports){ +'use strict'; + /** * @license AngularJS v1.6.8 * (c) 2010-2017 Google, Inc. http://angularjs.org * License: MIT */ -(function(window, angular) {'use strict'; - -var ELEMENT_NODE = 1; -var COMMENT_NODE = 8; - -var ADD_CLASS_SUFFIX = '-add'; -var REMOVE_CLASS_SUFFIX = '-remove'; -var EVENT_CLASS_PREFIX = 'ng-'; -var ACTIVE_CLASS_SUFFIX = '-active'; -var PREPARE_CLASS_SUFFIX = '-prepare'; - -var NG_ANIMATE_CLASSNAME = 'ng-animate'; -var NG_ANIMATE_CHILDREN_DATA = '$$ngAnimateChildren'; - -// Detect proper transitionend/animationend event names. -var CSS_PREFIX = '', TRANSITION_PROP, TRANSITIONEND_EVENT, ANIMATION_PROP, ANIMATIONEND_EVENT; - -// If unprefixed events are not supported but webkit-prefixed are, use the latter. -// Otherwise, just use W3C names, browsers not supporting them at all will just ignore them. -// Note: Chrome implements `window.onwebkitanimationend` and doesn't implement `window.onanimationend` -// but at the same time dispatches the `animationend` event and not `webkitAnimationEnd`. -// Register both events in case `window.onanimationend` is not supported because of that, -// do the same for `transitionend` as Safari is likely to exhibit similar behavior. -// Also, the only modern browser that uses vendor prefixes for transitions/keyframes is webkit -// therefore there is no reason to test anymore for other vendor prefixes: -// http://caniuse.com/#search=transition -if ((window.ontransitionend === undefined) && (window.onwebkittransitionend !== undefined)) { - CSS_PREFIX = '-webkit-'; - TRANSITION_PROP = 'WebkitTransition'; - TRANSITIONEND_EVENT = 'webkitTransitionEnd transitionend'; -} else { - TRANSITION_PROP = 'transition'; - TRANSITIONEND_EVENT = 'transitionend'; -} +(function (window, angular) { + 'use strict'; -if ((window.onanimationend === undefined) && (window.onwebkitanimationend !== undefined)) { - CSS_PREFIX = '-webkit-'; - ANIMATION_PROP = 'WebkitAnimation'; - ANIMATIONEND_EVENT = 'webkitAnimationEnd animationend'; -} else { - ANIMATION_PROP = 'animation'; - ANIMATIONEND_EVENT = 'animationend'; -} - -var DURATION_KEY = 'Duration'; -var PROPERTY_KEY = 'Property'; -var DELAY_KEY = 'Delay'; -var TIMING_KEY = 'TimingFunction'; -var ANIMATION_ITERATION_COUNT_KEY = 'IterationCount'; -var ANIMATION_PLAYSTATE_KEY = 'PlayState'; -var SAFE_FAST_FORWARD_DURATION_VALUE = 9999; - -var ANIMATION_DELAY_PROP = ANIMATION_PROP + DELAY_KEY; -var ANIMATION_DURATION_PROP = ANIMATION_PROP + DURATION_KEY; -var TRANSITION_DELAY_PROP = TRANSITION_PROP + DELAY_KEY; -var TRANSITION_DURATION_PROP = TRANSITION_PROP + DURATION_KEY; - -var ngMinErr = angular.$$minErr('ng'); -function assertArg(arg, name, reason) { - if (!arg) { - throw ngMinErr('areq', 'Argument \'{0}\' is {1}', (name || '?'), (reason || 'required')); - } - return arg; -} - -function mergeClasses(a,b) { - if (!a && !b) return ''; - if (!a) return b; - if (!b) return a; - if (isArray(a)) a = a.join(' '); - if (isArray(b)) b = b.join(' '); - return a + ' ' + b; -} - -function packageStyles(options) { - var styles = {}; - if (options && (options.to || options.from)) { - styles.to = options.to; - styles.from = options.from; - } - return styles; -} - -function pendClasses(classes, fix, isPrefix) { - var className = ''; - classes = isArray(classes) - ? classes - : classes && isString(classes) && classes.length - ? classes.split(/\s+/) - : []; - forEach(classes, function(klass, i) { - if (klass && klass.length > 0) { - className += (i > 0) ? ' ' : ''; - className += isPrefix ? fix + klass - : klass + fix; - } - }); - return className; -} + var ELEMENT_NODE = 1; + var COMMENT_NODE = 8; + + var ADD_CLASS_SUFFIX = '-add'; + var REMOVE_CLASS_SUFFIX = '-remove'; + var EVENT_CLASS_PREFIX = 'ng-'; + var ACTIVE_CLASS_SUFFIX = '-active'; + var PREPARE_CLASS_SUFFIX = '-prepare'; + + var NG_ANIMATE_CLASSNAME = 'ng-animate'; + var NG_ANIMATE_CHILDREN_DATA = '$$ngAnimateChildren'; + + // Detect proper transitionend/animationend event names. + var CSS_PREFIX = '', + TRANSITION_PROP, + TRANSITIONEND_EVENT, + ANIMATION_PROP, + ANIMATIONEND_EVENT; + + // If unprefixed events are not supported but webkit-prefixed are, use the latter. + // Otherwise, just use W3C names, browsers not supporting them at all will just ignore them. + // Note: Chrome implements `window.onwebkitanimationend` and doesn't implement `window.onanimationend` + // but at the same time dispatches the `animationend` event and not `webkitAnimationEnd`. + // Register both events in case `window.onanimationend` is not supported because of that, + // do the same for `transitionend` as Safari is likely to exhibit similar behavior. + // Also, the only modern browser that uses vendor prefixes for transitions/keyframes is webkit + // therefore there is no reason to test anymore for other vendor prefixes: + // http://caniuse.com/#search=transition + if (window.ontransitionend === undefined && window.onwebkittransitionend !== undefined) { + CSS_PREFIX = '-webkit-'; + TRANSITION_PROP = 'WebkitTransition'; + TRANSITIONEND_EVENT = 'webkitTransitionEnd transitionend'; + } else { + TRANSITION_PROP = 'transition'; + TRANSITIONEND_EVENT = 'transitionend'; + } -function removeFromArray(arr, val) { - var index = arr.indexOf(val); - if (val >= 0) { - arr.splice(index, 1); + if (window.onanimationend === undefined && window.onwebkitanimationend !== undefined) { + CSS_PREFIX = '-webkit-'; + ANIMATION_PROP = 'WebkitAnimation'; + ANIMATIONEND_EVENT = 'webkitAnimationEnd animationend'; + } else { + ANIMATION_PROP = 'animation'; + ANIMATIONEND_EVENT = 'animationend'; } -} -function stripCommentsFromElement(element) { - if (element instanceof jqLite) { - switch (element.length) { - case 0: - return element; + var DURATION_KEY = 'Duration'; + var PROPERTY_KEY = 'Property'; + var DELAY_KEY = 'Delay'; + var TIMING_KEY = 'TimingFunction'; + var ANIMATION_ITERATION_COUNT_KEY = 'IterationCount'; + var ANIMATION_PLAYSTATE_KEY = 'PlayState'; + var SAFE_FAST_FORWARD_DURATION_VALUE = 9999; - case 1: - // there is no point of stripping anything if the element - // is the only element within the jqLite wrapper. - // (it's important that we retain the element instance.) - if (element[0].nodeType === ELEMENT_NODE) { - return element; - } - break; + var ANIMATION_DELAY_PROP = ANIMATION_PROP + DELAY_KEY; + var ANIMATION_DURATION_PROP = ANIMATION_PROP + DURATION_KEY; + var TRANSITION_DELAY_PROP = TRANSITION_PROP + DELAY_KEY; + var TRANSITION_DURATION_PROP = TRANSITION_PROP + DURATION_KEY; - default: - return jqLite(extractElementNode(element)); + var ngMinErr = angular.$$minErr('ng'); + function assertArg(arg, name, reason) { + if (!arg) { + throw ngMinErr('areq', 'Argument \'{0}\' is {1}', name || '?', reason || 'required'); } + return arg; } - if (element.nodeType === ELEMENT_NODE) { - return jqLite(element); + function mergeClasses(a, b) { + if (!a && !b) return ''; + if (!a) return b; + if (!b) return a; + if (isArray(a)) a = a.join(' '); + if (isArray(b)) b = b.join(' '); + return a + ' ' + b; } -} -function extractElementNode(element) { - if (!element[0]) return element; - for (var i = 0; i < element.length; i++) { - var elm = element[i]; - if (elm.nodeType === ELEMENT_NODE) { - return elm; + function packageStyles(options) { + var styles = {}; + if (options && (options.to || options.from)) { + styles.to = options.to; + styles.from = options.from; } + return styles; } -} - -function $$addClass($$jqLite, element, className) { - forEach(element, function(elm) { - $$jqLite.addClass(elm, className); - }); -} - -function $$removeClass($$jqLite, element, className) { - forEach(element, function(elm) { - $$jqLite.removeClass(elm, className); - }); -} - -function applyAnimationClassesFactory($$jqLite) { - return function(element, options) { - if (options.addClass) { - $$addClass($$jqLite, element, options.addClass); - options.addClass = null; - } - if (options.removeClass) { - $$removeClass($$jqLite, element, options.removeClass); - options.removeClass = null; - } - }; -} -function prepareAnimationOptions(options) { - options = options || {}; - if (!options.$$prepared) { - var domOperation = options.domOperation || noop; - options.domOperation = function() { - options.$$domOperationFired = true; - domOperation(); - domOperation = noop; - }; - options.$$prepared = true; + function pendClasses(classes, fix, isPrefix) { + var className = ''; + classes = isArray(classes) ? classes : classes && isString(classes) && classes.length ? classes.split(/\s+/) : []; + forEach(classes, function (klass, i) { + if (klass && klass.length > 0) { + className += i > 0 ? ' ' : ''; + className += isPrefix ? fix + klass : klass + fix; + } + }); + return className; } - return options; -} - -function applyAnimationStyles(element, options) { - applyAnimationFromStyles(element, options); - applyAnimationToStyles(element, options); -} -function applyAnimationFromStyles(element, options) { - if (options.from) { - element.css(options.from); - options.from = null; + function removeFromArray(arr, val) { + var index = arr.indexOf(val); + if (val >= 0) { + arr.splice(index, 1); + } } -} -function applyAnimationToStyles(element, options) { - if (options.to) { - element.css(options.to); - options.to = null; - } -} + function stripCommentsFromElement(element) { + if (element instanceof jqLite) { + switch (element.length) { + case 0: + return element; -function mergeAnimationDetails(element, oldAnimation, newAnimation) { - var target = oldAnimation.options || {}; - var newOptions = newAnimation.options || {}; + case 1: + // there is no point of stripping anything if the element + // is the only element within the jqLite wrapper. + // (it's important that we retain the element instance.) + if (element[0].nodeType === ELEMENT_NODE) { + return element; + } + break; - var toAdd = (target.addClass || '') + ' ' + (newOptions.addClass || ''); - var toRemove = (target.removeClass || '') + ' ' + (newOptions.removeClass || ''); - var classes = resolveElementClasses(element.attr('class'), toAdd, toRemove); + default: + return jqLite(extractElementNode(element)); + } + } - if (newOptions.preparationClasses) { - target.preparationClasses = concatWithSpace(newOptions.preparationClasses, target.preparationClasses); - delete newOptions.preparationClasses; + if (element.nodeType === ELEMENT_NODE) { + return jqLite(element); + } } - // noop is basically when there is no callback; otherwise something has been set - var realDomOperation = target.domOperation !== noop ? target.domOperation : null; - - extend(target, newOptions); - - // TODO(matsko or sreeramu): proper fix is to maintain all animation callback in array and call at last,but now only leave has the callback so no issue with this. - if (realDomOperation) { - target.domOperation = realDomOperation; + function extractElementNode(element) { + if (!element[0]) return element; + for (var i = 0; i < element.length; i++) { + var elm = element[i]; + if (elm.nodeType === ELEMENT_NODE) { + return elm; + } + } } - if (classes.addClass) { - target.addClass = classes.addClass; - } else { - target.addClass = null; + function $$addClass($$jqLite, element, className) { + forEach(element, function (elm) { + $$jqLite.addClass(elm, className); + }); } - if (classes.removeClass) { - target.removeClass = classes.removeClass; - } else { - target.removeClass = null; + function $$removeClass($$jqLite, element, className) { + forEach(element, function (elm) { + $$jqLite.removeClass(elm, className); + }); } - oldAnimation.addClass = target.addClass; - oldAnimation.removeClass = target.removeClass; - - return target; -} - -function resolveElementClasses(existing, toAdd, toRemove) { - var ADD_CLASS = 1; - var REMOVE_CLASS = -1; - - var flags = {}; - existing = splitClassesToLookup(existing); - - toAdd = splitClassesToLookup(toAdd); - forEach(toAdd, function(value, key) { - flags[key] = ADD_CLASS; - }); + function applyAnimationClassesFactory($$jqLite) { + return function (element, options) { + if (options.addClass) { + $$addClass($$jqLite, element, options.addClass); + options.addClass = null; + } + if (options.removeClass) { + $$removeClass($$jqLite, element, options.removeClass); + options.removeClass = null; + } + }; + } - toRemove = splitClassesToLookup(toRemove); - forEach(toRemove, function(value, key) { - flags[key] = flags[key] === ADD_CLASS ? null : REMOVE_CLASS; - }); + function prepareAnimationOptions(options) { + options = options || {}; + if (!options.$$prepared) { + var domOperation = options.domOperation || noop; + options.domOperation = function () { + options.$$domOperationFired = true; + domOperation(); + domOperation = noop; + }; + options.$$prepared = true; + } + return options; + } - var classes = { - addClass: '', - removeClass: '' - }; + function applyAnimationStyles(element, options) { + applyAnimationFromStyles(element, options); + applyAnimationToStyles(element, options); + } - forEach(flags, function(val, klass) { - var prop, allow; - if (val === ADD_CLASS) { - prop = 'addClass'; - allow = !existing[klass] || existing[klass + REMOVE_CLASS_SUFFIX]; - } else if (val === REMOVE_CLASS) { - prop = 'removeClass'; - allow = existing[klass] || existing[klass + ADD_CLASS_SUFFIX]; - } - if (allow) { - if (classes[prop].length) { - classes[prop] += ' '; - } - classes[prop] += klass; + function applyAnimationFromStyles(element, options) { + if (options.from) { + element.css(options.from); + options.from = null; } - }); + } - function splitClassesToLookup(classes) { - if (isString(classes)) { - classes = classes.split(' '); + function applyAnimationToStyles(element, options) { + if (options.to) { + element.css(options.to); + options.to = null; } - - var obj = {}; - forEach(classes, function(klass) { - // sometimes the split leaves empty string values - // incase extra spaces were applied to the options - if (klass.length) { - obj[klass] = true; - } - }); - return obj; } - return classes; -} + function mergeAnimationDetails(element, oldAnimation, newAnimation) { + var target = oldAnimation.options || {}; + var newOptions = newAnimation.options || {}; -function getDomNode(element) { - return (element instanceof jqLite) ? element[0] : element; -} + var toAdd = (target.addClass || '') + ' ' + (newOptions.addClass || ''); + var toRemove = (target.removeClass || '') + ' ' + (newOptions.removeClass || ''); + var classes = resolveElementClasses(element.attr('class'), toAdd, toRemove); -function applyGeneratedPreparationClasses(element, event, options) { - var classes = ''; - if (event) { - classes = pendClasses(event, EVENT_CLASS_PREFIX, true); - } - if (options.addClass) { - classes = concatWithSpace(classes, pendClasses(options.addClass, ADD_CLASS_SUFFIX)); - } - if (options.removeClass) { - classes = concatWithSpace(classes, pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX)); - } - if (classes.length) { - options.preparationClasses = classes; - element.addClass(classes); - } -} + if (newOptions.preparationClasses) { + target.preparationClasses = concatWithSpace(newOptions.preparationClasses, target.preparationClasses); + delete newOptions.preparationClasses; + } -function clearGeneratedClasses(element, options) { - if (options.preparationClasses) { - element.removeClass(options.preparationClasses); - options.preparationClasses = null; - } - if (options.activeClasses) { - element.removeClass(options.activeClasses); - options.activeClasses = null; - } -} + // noop is basically when there is no callback; otherwise something has been set + var realDomOperation = target.domOperation !== noop ? target.domOperation : null; -function blockTransitions(node, duration) { - // we use a negative delay value since it performs blocking - // yet it doesn't kill any existing transitions running on the - // same element which makes this safe for class-based animations - var value = duration ? '-' + duration + 's' : ''; - applyInlineStyle(node, [TRANSITION_DELAY_PROP, value]); - return [TRANSITION_DELAY_PROP, value]; -} + extend(target, newOptions); -function blockKeyframeAnimations(node, applyBlock) { - var value = applyBlock ? 'paused' : ''; - var key = ANIMATION_PROP + ANIMATION_PLAYSTATE_KEY; - applyInlineStyle(node, [key, value]); - return [key, value]; -} + // TODO(matsko or sreeramu): proper fix is to maintain all animation callback in array and call at last,but now only leave has the callback so no issue with this. + if (realDomOperation) { + target.domOperation = realDomOperation; + } -function applyInlineStyle(node, styleTuple) { - var prop = styleTuple[0]; - var value = styleTuple[1]; - node.style[prop] = value; -} + if (classes.addClass) { + target.addClass = classes.addClass; + } else { + target.addClass = null; + } -function concatWithSpace(a,b) { - if (!a) return b; - if (!b) return a; - return a + ' ' + b; -} + if (classes.removeClass) { + target.removeClass = classes.removeClass; + } else { + target.removeClass = null; + } -var $$rAFSchedulerFactory = ['$$rAF', function($$rAF) { - var queue, cancelFn; + oldAnimation.addClass = target.addClass; + oldAnimation.removeClass = target.removeClass; - function scheduler(tasks) { - // we make a copy since RAFScheduler mutates the state - // of the passed in array variable and this would be difficult - // to track down on the outside code - queue = queue.concat(tasks); - nextTick(); + return target; } - queue = scheduler.queue = []; + function resolveElementClasses(existing, toAdd, toRemove) { + var ADD_CLASS = 1; + var REMOVE_CLASS = -1; - /* waitUntilQuiet does two things: - * 1. It will run the FINAL `fn` value only when an uncanceled RAF has passed through - * 2. It will delay the next wave of tasks from running until the quiet `fn` has run. - * - * The motivation here is that animation code can request more time from the scheduler - * before the next wave runs. This allows for certain DOM properties such as classes to - * be resolved in time for the next animation to run. - */ - scheduler.waitUntilQuiet = function(fn) { - if (cancelFn) cancelFn(); + var flags = {}; + existing = splitClassesToLookup(existing); - cancelFn = $$rAF(function() { - cancelFn = null; - fn(); - nextTick(); + toAdd = splitClassesToLookup(toAdd); + forEach(toAdd, function (value, key) { + flags[key] = ADD_CLASS; }); - }; - - return scheduler; - - function nextTick() { - if (!queue.length) return; - - var items = queue.shift(); - for (var i = 0; i < items.length; i++) { - items[i](); - } - if (!cancelFn) { - $$rAF(function() { - if (!cancelFn) nextTick(); - }); - } - } -}]; + toRemove = splitClassesToLookup(toRemove); + forEach(toRemove, function (value, key) { + flags[key] = flags[key] === ADD_CLASS ? null : REMOVE_CLASS; + }); -/** - * @ngdoc directive - * @name ngAnimateChildren - * @restrict AE - * @element ANY - * - * @description - * - * ngAnimateChildren allows you to specify that children of this element should animate even if any - * of the children's parents are currently animating. By default, when an element has an active `enter`, `leave`, or `move` - * (structural) animation, child elements that also have an active structural animation are not animated. - * - * Note that even if `ngAnimateChildren` is set, no child animations will run when the parent element is removed from the DOM (`leave` animation). - * - * - * @param {string} ngAnimateChildren If the value is empty, `true` or `on`, - * then child animations are allowed. If the value is `false`, child animations are not allowed. - * - * @example - * - -
- - -
-
-
- List of items: -
Item {{item}}
-
-
-
-
- + var classes = { + addClass: '', + removeClass: '' + }; - .container.ng-enter, - .container.ng-leave { - transition: all ease 1.5s; + forEach(flags, function (val, klass) { + var prop, allow; + if (val === ADD_CLASS) { + prop = 'addClass'; + allow = !existing[klass] || existing[klass + REMOVE_CLASS_SUFFIX]; + } else if (val === REMOVE_CLASS) { + prop = 'removeClass'; + allow = existing[klass] || existing[klass + ADD_CLASS_SUFFIX]; } - - .container.ng-enter, - .container.ng-leave-active { - opacity: 0; + if (allow) { + if (classes[prop].length) { + classes[prop] += ' '; + } + classes[prop] += klass; } + }); - .container.ng-leave, - .container.ng-enter-active { - opacity: 1; + function splitClassesToLookup(classes) { + if (isString(classes)) { + classes = classes.split(' '); } - .item { - background: firebrick; - color: #FFF; - margin-bottom: 10px; - } + var obj = {}; + forEach(classes, function (klass) { + // sometimes the split leaves empty string values + // incase extra spaces were applied to the options + if (klass.length) { + obj[klass] = true; + } + }); + return obj; + } - .item.ng-enter, - .item.ng-leave { - transition: transform 1.5s ease; - } + return classes; + } - .item.ng-enter { - transform: translateX(50px); - } + function getDomNode(element) { + return element instanceof jqLite ? element[0] : element; + } - .item.ng-enter-active { - transform: translateX(0); - } - - - angular.module('ngAnimateChildren', ['ngAnimate']) - .controller('MainController', function MainController() { - this.animateChildren = false; - this.enterElement = false; - }); - -
- */ -var $$AnimateChildrenDirective = ['$interpolate', function($interpolate) { - return { - link: function(scope, element, attrs) { - var val = attrs.ngAnimateChildren; - if (isString(val) && val.length === 0) { //empty attribute - element.data(NG_ANIMATE_CHILDREN_DATA, true); - } else { - // Interpolate and set the value, so that it is available to - // animations that run right after compilation - setData($interpolate(val)(scope)); - attrs.$observe('ngAnimateChildren', setData); - } + function applyGeneratedPreparationClasses(element, event, options) { + var classes = ''; + if (event) { + classes = pendClasses(event, EVENT_CLASS_PREFIX, true); + } + if (options.addClass) { + classes = concatWithSpace(classes, pendClasses(options.addClass, ADD_CLASS_SUFFIX)); + } + if (options.removeClass) { + classes = concatWithSpace(classes, pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX)); + } + if (classes.length) { + options.preparationClasses = classes; + element.addClass(classes); + } + } - function setData(value) { - value = value === 'on' || value === 'true'; - element.data(NG_ANIMATE_CHILDREN_DATA, value); - } + function clearGeneratedClasses(element, options) { + if (options.preparationClasses) { + element.removeClass(options.preparationClasses); + options.preparationClasses = null; } - }; -}]; + if (options.activeClasses) { + element.removeClass(options.activeClasses); + options.activeClasses = null; + } + } -/* exported $AnimateCssProvider */ + function blockTransitions(node, duration) { + // we use a negative delay value since it performs blocking + // yet it doesn't kill any existing transitions running on the + // same element which makes this safe for class-based animations + var value = duration ? '-' + duration + 's' : ''; + applyInlineStyle(node, [TRANSITION_DELAY_PROP, value]); + return [TRANSITION_DELAY_PROP, value]; + } -var ANIMATE_TIMER_KEY = '$$animateCss'; + function blockKeyframeAnimations(node, applyBlock) { + var value = applyBlock ? 'paused' : ''; + var key = ANIMATION_PROP + ANIMATION_PLAYSTATE_KEY; + applyInlineStyle(node, [key, value]); + return [key, value]; + } -/** - * @ngdoc service - * @name $animateCss - * @kind object - * - * @description - * The `$animateCss` service is a useful utility to trigger customized CSS-based transitions/keyframes - * from a JavaScript-based animation or directly from a directive. The purpose of `$animateCss` is NOT - * to side-step how `$animate` and ngAnimate work, but the goal is to allow pre-existing animations or - * directives to create more complex animations that can be purely driven using CSS code. - * - * Note that only browsers that support CSS transitions and/or keyframe animations are capable of - * rendering animations triggered via `$animateCss` (bad news for IE9 and lower). - * - * ## General Use - * Once again, `$animateCss` is designed to be used inside of a registered JavaScript animation that - * is powered by ngAnimate. It is possible to use `$animateCss` directly inside of a directive, however, - * any automatic control over cancelling animations and/or preventing animations from being run on - * child elements will not be handled by Angular. For this to work as expected, please use `$animate` to - * trigger the animation and then setup a JavaScript animation that injects `$animateCss` to trigger - * the CSS animation. - * - * The example below shows how we can create a folding animation on an element using `ng-if`: - * - * ```html - * - *
- * This element will go BOOM - *
- * - * ``` - * - * Now we create the **JavaScript animation** that will trigger the CSS transition: - * - * ```js - * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { - * return { - * enter: function(element, doneFn) { - * var height = element[0].offsetHeight; - * return $animateCss(element, { - * from: { height:'0px' }, - * to: { height:height + 'px' }, - * duration: 1 // one second - * }); - * } - * } - * }]); - * ``` - * - * ## More Advanced Uses - * - * `$animateCss` is the underlying code that ngAnimate uses to power **CSS-based animations** behind the scenes. Therefore CSS hooks - * like `.ng-EVENT`, `.ng-EVENT-active`, `.ng-EVENT-stagger` are all features that can be triggered using `$animateCss` via JavaScript code. - * - * This also means that just about any combination of adding classes, removing classes, setting styles, dynamically setting a keyframe animation, - * applying a hardcoded duration or delay value, changing the animation easing or applying a stagger animation are all options that work with - * `$animateCss`. The service itself is smart enough to figure out the combination of options and examine the element styling properties in order - * to provide a working animation that will run in CSS. - * - * The example below showcases a more advanced version of the `.fold-animation` from the example above: - * - * ```js - * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { - * return { - * enter: function(element, doneFn) { - * var height = element[0].offsetHeight; - * return $animateCss(element, { - * addClass: 'red large-text pulse-twice', - * easing: 'ease-out', - * from: { height:'0px' }, - * to: { height:height + 'px' }, - * duration: 1 // one second - * }); - * } - * } - * }]); - * ``` - * - * Since we're adding/removing CSS classes then the CSS transition will also pick those up: - * - * ```css - * /* since a hardcoded duration value of 1 was provided in the JavaScript animation code, - * the CSS classes below will be transitioned despite them being defined as regular CSS classes */ - * .red { background:red; } - * .large-text { font-size:20px; } - * - * /* we can also use a keyframe animation and $animateCss will make it work alongside the transition */ - * .pulse-twice { - * animation: 0.5s pulse linear 2; - * -webkit-animation: 0.5s pulse linear 2; - * } - * - * @keyframes pulse { - * from { transform: scale(0.5); } - * to { transform: scale(1.5); } - * } - * - * @-webkit-keyframes pulse { - * from { -webkit-transform: scale(0.5); } - * to { -webkit-transform: scale(1.5); } - * } - * ``` - * - * Given this complex combination of CSS classes, styles and options, `$animateCss` will figure everything out and make the animation happen. - * - * ## How the Options are handled - * - * `$animateCss` is very versatile and intelligent when it comes to figuring out what configurations to apply to the element to ensure the animation - * works with the options provided. Say for example we were adding a class that contained a keyframe value and we wanted to also animate some inline - * styles using the `from` and `to` properties. - * - * ```js - * var animator = $animateCss(element, { - * from: { background:'red' }, - * to: { background:'blue' } - * }); - * animator.start(); - * ``` - * - * ```css - * .rotating-animation { - * animation:0.5s rotate linear; - * -webkit-animation:0.5s rotate linear; - * } - * - * @keyframes rotate { - * from { transform: rotate(0deg); } - * to { transform: rotate(360deg); } - * } - * - * @-webkit-keyframes rotate { - * from { -webkit-transform: rotate(0deg); } - * to { -webkit-transform: rotate(360deg); } - * } - * ``` - * - * The missing pieces here are that we do not have a transition set (within the CSS code nor within the `$animateCss` options) and the duration of the animation is - * going to be detected from what the keyframe styles on the CSS class are. In this event, `$animateCss` will automatically create an inline transition - * style matching the duration detected from the keyframe style (which is present in the CSS class that is being added) and then prepare both the transition - * and keyframe animations to run in parallel on the element. Then when the animation is underway the provided `from` and `to` CSS styles will be applied - * and spread across the transition and keyframe animation. - * - * ## What is returned - * - * `$animateCss` works in two stages: a preparation phase and an animation phase. Therefore when `$animateCss` is first called it will NOT actually - * start the animation. All that is going on here is that the element is being prepared for the animation (which means that the generated CSS classes are - * added and removed on the element). Once `$animateCss` is called it will return an object with the following properties: - * - * ```js - * var animator = $animateCss(element, { ... }); - * ``` - * - * Now what do the contents of our `animator` variable look like: - * - * ```js - * { - * // starts the animation - * start: Function, - * - * // ends (aborts) the animation - * end: Function - * } - * ``` - * - * To actually start the animation we need to run `animation.start()` which will then return a promise that we can hook into to detect when the animation ends. - * If we choose not to run the animation then we MUST run `animation.end()` to perform a cleanup on the element (since some CSS classes and styles may have been - * applied to the element during the preparation phase). Note that all other properties such as duration, delay, transitions and keyframes are just properties - * and that changing them will not reconfigure the parameters of the animation. - * - * ### runner.done() vs runner.then() - * It is documented that `animation.start()` will return a promise object and this is true, however, there is also an additional method available on the - * runner called `.done(callbackFn)`. The done method works the same as `.finally(callbackFn)`, however, it does **not trigger a digest to occur**. - * Therefore, for performance reasons, it's always best to use `runner.done(callback)` instead of `runner.then()`, `runner.catch()` or `runner.finally()` - * unless you really need a digest to kick off afterwards. - * - * Keep in mind that, to make this easier, ngAnimate has tweaked the JS animations API to recognize when a runner instance is returned from $animateCss - * (so there is no need to call `runner.done(doneFn)` inside of your JavaScript animation code). - * Check the {@link ngAnimate.$animateCss#usage animation code above} to see how this works. - * - * @param {DOMElement} element the element that will be animated - * @param {object} options the animation-related options that will be applied during the animation - * - * * `event` - The DOM event (e.g. enter, leave, move). When used, a generated CSS class of `ng-EVENT` and `ng-EVENT-active` will be applied - * to the element during the animation. Multiple events can be provided when spaces are used as a separator. (Note that this will not perform any DOM operation.) - * * `structural` - Indicates that the `ng-` prefix will be added to the event class. Setting to `false` or omitting will turn `ng-EVENT` and - * `ng-EVENT-active` in `EVENT` and `EVENT-active`. Unused if `event` is omitted. - * * `easing` - The CSS easing value that will be applied to the transition or keyframe animation (or both). - * * `transitionStyle` - The raw CSS transition style that will be used (e.g. `1s linear all`). - * * `keyframeStyle` - The raw CSS keyframe animation style that will be used (e.g. `1s my_animation linear`). - * * `from` - The starting CSS styles (a key/value object) that will be applied at the start of the animation. - * * `to` - The ending CSS styles (a key/value object) that will be applied across the animation via a CSS transition. - * * `addClass` - A space separated list of CSS classes that will be added to the element and spread across the animation. - * * `removeClass` - A space separated list of CSS classes that will be removed from the element and spread across the animation. - * * `duration` - A number value representing the total duration of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `0` - * is provided then the animation will be skipped entirely. - * * `delay` - A number value representing the total delay of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `true` is - * used then whatever delay value is detected from the CSS classes will be mirrored on the elements styles (e.g. by setting delay true then the style value - * of the element will be `transition-delay: DETECTED_VALUE`). Using `true` is useful when you want the CSS classes and inline styles to all share the same - * CSS delay value. - * * `stagger` - A numeric time value representing the delay between successively animated elements - * ({@link ngAnimate#css-staggering-animations Click here to learn how CSS-based staggering works in ngAnimate.}) - * * `staggerIndex` - The numeric index representing the stagger item (e.g. a value of 5 is equal to the sixth item in the stagger; therefore when a - * `stagger` option value of `0.1` is used then there will be a stagger delay of `600ms`) - * * `applyClassesEarly` - Whether or not the classes being added or removed will be used when detecting the animation. This is set by `$animate` when enter/leave/move animations are fired to ensure that the CSS classes are resolved in time. (Note that this will prevent any transitions from occurring on the classes being added and removed.) - * * `cleanupStyles` - Whether or not the provided `from` and `to` styles will be removed once - * the animation is closed. This is useful for when the styles are used purely for the sake of - * the animation and do not have a lasting visual effect on the element (e.g. a collapse and open animation). - * By default this value is set to `false`. - * - * @return {object} an object with start and end methods and details about the animation. - * - * * `start` - The method to start the animation. This will return a `Promise` when called. - * * `end` - This method will cancel the animation and remove all applied CSS classes and styles. - */ -var ONE_SECOND = 1000; + function applyInlineStyle(node, styleTuple) { + var prop = styleTuple[0]; + var value = styleTuple[1]; + node.style[prop] = value; + } -var ELAPSED_TIME_MAX_DECIMAL_PLACES = 3; -var CLOSING_TIME_BUFFER = 1.5; + function concatWithSpace(a, b) { + if (!a) return b; + if (!b) return a; + return a + ' ' + b; + } -var DETECT_CSS_PROPERTIES = { - transitionDuration: TRANSITION_DURATION_PROP, - transitionDelay: TRANSITION_DELAY_PROP, - transitionProperty: TRANSITION_PROP + PROPERTY_KEY, - animationDuration: ANIMATION_DURATION_PROP, - animationDelay: ANIMATION_DELAY_PROP, - animationIterationCount: ANIMATION_PROP + ANIMATION_ITERATION_COUNT_KEY -}; + var $$rAFSchedulerFactory = ['$$rAF', function ($$rAF) { + var queue, cancelFn; -var DETECT_STAGGER_CSS_PROPERTIES = { - transitionDuration: TRANSITION_DURATION_PROP, - transitionDelay: TRANSITION_DELAY_PROP, - animationDuration: ANIMATION_DURATION_PROP, - animationDelay: ANIMATION_DELAY_PROP -}; + function scheduler(tasks) { + // we make a copy since RAFScheduler mutates the state + // of the passed in array variable and this would be difficult + // to track down on the outside code + queue = queue.concat(tasks); + nextTick(); + } -function getCssKeyframeDurationStyle(duration) { - return [ANIMATION_DURATION_PROP, duration + 's']; -} + queue = scheduler.queue = []; -function getCssDelayStyle(delay, isKeyframeAnimation) { - var prop = isKeyframeAnimation ? ANIMATION_DELAY_PROP : TRANSITION_DELAY_PROP; - return [prop, delay + 's']; -} + /* waitUntilQuiet does two things: + * 1. It will run the FINAL `fn` value only when an uncanceled RAF has passed through + * 2. It will delay the next wave of tasks from running until the quiet `fn` has run. + * + * The motivation here is that animation code can request more time from the scheduler + * before the next wave runs. This allows for certain DOM properties such as classes to + * be resolved in time for the next animation to run. + */ + scheduler.waitUntilQuiet = function (fn) { + if (cancelFn) cancelFn(); -function computeCssStyles($window, element, properties) { - var styles = Object.create(null); - var detectedStyles = $window.getComputedStyle(element) || {}; - forEach(properties, function(formalStyleName, actualStyleName) { - var val = detectedStyles[formalStyleName]; - if (val) { - var c = val.charAt(0); + cancelFn = $$rAF(function () { + cancelFn = null; + fn(); + nextTick(); + }); + }; + + return scheduler; - // only numerical-based values have a negative sign or digit as the first value - if (c === '-' || c === '+' || c >= 0) { - val = parseMaxTime(val); + function nextTick() { + if (!queue.length) return; + + var items = queue.shift(); + for (var i = 0; i < items.length; i++) { + items[i](); } - // by setting this to null in the event that the delay is not set or is set directly as 0 - // then we can still allow for negative values to be used later on and not mistake this - // value for being greater than any other negative value. - if (val === 0) { - val = null; + if (!cancelFn) { + $$rAF(function () { + if (!cancelFn) nextTick(); + }); } - styles[actualStyleName] = val; } - }); - - return styles; -} + }]; -function parseMaxTime(str) { - var maxValue = 0; - var values = str.split(/\s*,\s*/); - forEach(values, function(value) { - // it's always safe to consider only second values and omit `ms` values since - // getComputedStyle will always handle the conversion for us - if (value.charAt(value.length - 1) === 's') { - value = value.substring(0, value.length - 1); - } - value = parseFloat(value) || 0; - maxValue = maxValue ? Math.max(value, maxValue) : value; - }); - return maxValue; -} + /** + * @ngdoc directive + * @name ngAnimateChildren + * @restrict AE + * @element ANY + * + * @description + * + * ngAnimateChildren allows you to specify that children of this element should animate even if any + * of the children's parents are currently animating. By default, when an element has an active `enter`, `leave`, or `move` + * (structural) animation, child elements that also have an active structural animation are not animated. + * + * Note that even if `ngAnimateChildren` is set, no child animations will run when the parent element is removed from the DOM (`leave` animation). + * + * + * @param {string} ngAnimateChildren If the value is empty, `true` or `on`, + * then child animations are allowed. If the value is `false`, child animations are not allowed. + * + * @example + * + +
+ + +
+
+
+ List of items: +
Item {{item}}
+
+
+
+
+ + + .container.ng-enter, + .container.ng-leave { + transition: all ease 1.5s; + } + + .container.ng-enter, + .container.ng-leave-active { + opacity: 0; + } + + .container.ng-leave, + .container.ng-enter-active { + opacity: 1; + } + + .item { + background: firebrick; + color: #FFF; + margin-bottom: 10px; + } + + .item.ng-enter, + .item.ng-leave { + transition: transform 1.5s ease; + } + + .item.ng-enter { + transform: translateX(50px); + } + + .item.ng-enter-active { + transform: translateX(0); + } + + + angular.module('ngAnimateChildren', ['ngAnimate']) + .controller('MainController', function MainController() { + this.animateChildren = false; + this.enterElement = false; + }); + +
+ */ + var $$AnimateChildrenDirective = ['$interpolate', function ($interpolate) { + return { + link: function link(scope, element, attrs) { + var val = attrs.ngAnimateChildren; + if (isString(val) && val.length === 0) { + //empty attribute + element.data(NG_ANIMATE_CHILDREN_DATA, true); + } else { + // Interpolate and set the value, so that it is available to + // animations that run right after compilation + setData($interpolate(val)(scope)); + attrs.$observe('ngAnimateChildren', setData); + } -function truthyTimingValue(val) { - return val === 0 || val != null; -} + function setData(value) { + value = value === 'on' || value === 'true'; + element.data(NG_ANIMATE_CHILDREN_DATA, value); + } + } + }; + }]; -function getCssTransitionDurationStyle(duration, applyOnlyDuration) { - var style = TRANSITION_PROP; - var value = duration + 's'; - if (applyOnlyDuration) { - style += DURATION_KEY; - } else { - value += ' linear all'; - } - return [style, value]; -} + /* exported $AnimateCssProvider */ -function createLocalCacheLookup() { - var cache = Object.create(null); - return { - flush: function() { - cache = Object.create(null); - }, + var ANIMATE_TIMER_KEY = '$$animateCss'; - count: function(key) { - var entry = cache[key]; - return entry ? entry.total : 0; - }, + /** + * @ngdoc service + * @name $animateCss + * @kind object + * + * @description + * The `$animateCss` service is a useful utility to trigger customized CSS-based transitions/keyframes + * from a JavaScript-based animation or directly from a directive. The purpose of `$animateCss` is NOT + * to side-step how `$animate` and ngAnimate work, but the goal is to allow pre-existing animations or + * directives to create more complex animations that can be purely driven using CSS code. + * + * Note that only browsers that support CSS transitions and/or keyframe animations are capable of + * rendering animations triggered via `$animateCss` (bad news for IE9 and lower). + * + * ## General Use + * Once again, `$animateCss` is designed to be used inside of a registered JavaScript animation that + * is powered by ngAnimate. It is possible to use `$animateCss` directly inside of a directive, however, + * any automatic control over cancelling animations and/or preventing animations from being run on + * child elements will not be handled by Angular. For this to work as expected, please use `$animate` to + * trigger the animation and then setup a JavaScript animation that injects `$animateCss` to trigger + * the CSS animation. + * + * The example below shows how we can create a folding animation on an element using `ng-if`: + * + * ```html + * + *
+ * This element will go BOOM + *
+ * + * ``` + * + * Now we create the **JavaScript animation** that will trigger the CSS transition: + * + * ```js + * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { + * return { + * enter: function(element, doneFn) { + * var height = element[0].offsetHeight; + * return $animateCss(element, { + * from: { height:'0px' }, + * to: { height:height + 'px' }, + * duration: 1 // one second + * }); + * } + * } + * }]); + * ``` + * + * ## More Advanced Uses + * + * `$animateCss` is the underlying code that ngAnimate uses to power **CSS-based animations** behind the scenes. Therefore CSS hooks + * like `.ng-EVENT`, `.ng-EVENT-active`, `.ng-EVENT-stagger` are all features that can be triggered using `$animateCss` via JavaScript code. + * + * This also means that just about any combination of adding classes, removing classes, setting styles, dynamically setting a keyframe animation, + * applying a hardcoded duration or delay value, changing the animation easing or applying a stagger animation are all options that work with + * `$animateCss`. The service itself is smart enough to figure out the combination of options and examine the element styling properties in order + * to provide a working animation that will run in CSS. + * + * The example below showcases a more advanced version of the `.fold-animation` from the example above: + * + * ```js + * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { + * return { + * enter: function(element, doneFn) { + * var height = element[0].offsetHeight; + * return $animateCss(element, { + * addClass: 'red large-text pulse-twice', + * easing: 'ease-out', + * from: { height:'0px' }, + * to: { height:height + 'px' }, + * duration: 1 // one second + * }); + * } + * } + * }]); + * ``` + * + * Since we're adding/removing CSS classes then the CSS transition will also pick those up: + * + * ```css + * /* since a hardcoded duration value of 1 was provided in the JavaScript animation code, + * the CSS classes below will be transitioned despite them being defined as regular CSS classes */ + * .red { background:red; } + * .large-text { font-size:20px; } + * + * /* we can also use a keyframe animation and $animateCss will make it work alongside the transition */ + * .pulse-twice { + * animation: 0.5s pulse linear 2; + * -webkit-animation: 0.5s pulse linear 2; + * } + * + * @keyframes pulse { + * from { transform: scale(0.5); } + * to { transform: scale(1.5); } + * } + * + * @-webkit-keyframes pulse { + * from { -webkit-transform: scale(0.5); } + * to { -webkit-transform: scale(1.5); } + * } + * ``` + * + * Given this complex combination of CSS classes, styles and options, `$animateCss` will figure everything out and make the animation happen. + * + * ## How the Options are handled + * + * `$animateCss` is very versatile and intelligent when it comes to figuring out what configurations to apply to the element to ensure the animation + * works with the options provided. Say for example we were adding a class that contained a keyframe value and we wanted to also animate some inline + * styles using the `from` and `to` properties. + * + * ```js + * var animator = $animateCss(element, { + * from: { background:'red' }, + * to: { background:'blue' } + * }); + * animator.start(); + * ``` + * + * ```css + * .rotating-animation { + * animation:0.5s rotate linear; + * -webkit-animation:0.5s rotate linear; + * } + * + * @keyframes rotate { + * from { transform: rotate(0deg); } + * to { transform: rotate(360deg); } + * } + * + * @-webkit-keyframes rotate { + * from { -webkit-transform: rotate(0deg); } + * to { -webkit-transform: rotate(360deg); } + * } + * ``` + * + * The missing pieces here are that we do not have a transition set (within the CSS code nor within the `$animateCss` options) and the duration of the animation is + * going to be detected from what the keyframe styles on the CSS class are. In this event, `$animateCss` will automatically create an inline transition + * style matching the duration detected from the keyframe style (which is present in the CSS class that is being added) and then prepare both the transition + * and keyframe animations to run in parallel on the element. Then when the animation is underway the provided `from` and `to` CSS styles will be applied + * and spread across the transition and keyframe animation. + * + * ## What is returned + * + * `$animateCss` works in two stages: a preparation phase and an animation phase. Therefore when `$animateCss` is first called it will NOT actually + * start the animation. All that is going on here is that the element is being prepared for the animation (which means that the generated CSS classes are + * added and removed on the element). Once `$animateCss` is called it will return an object with the following properties: + * + * ```js + * var animator = $animateCss(element, { ... }); + * ``` + * + * Now what do the contents of our `animator` variable look like: + * + * ```js + * { + * // starts the animation + * start: Function, + * + * // ends (aborts) the animation + * end: Function + * } + * ``` + * + * To actually start the animation we need to run `animation.start()` which will then return a promise that we can hook into to detect when the animation ends. + * If we choose not to run the animation then we MUST run `animation.end()` to perform a cleanup on the element (since some CSS classes and styles may have been + * applied to the element during the preparation phase). Note that all other properties such as duration, delay, transitions and keyframes are just properties + * and that changing them will not reconfigure the parameters of the animation. + * + * ### runner.done() vs runner.then() + * It is documented that `animation.start()` will return a promise object and this is true, however, there is also an additional method available on the + * runner called `.done(callbackFn)`. The done method works the same as `.finally(callbackFn)`, however, it does **not trigger a digest to occur**. + * Therefore, for performance reasons, it's always best to use `runner.done(callback)` instead of `runner.then()`, `runner.catch()` or `runner.finally()` + * unless you really need a digest to kick off afterwards. + * + * Keep in mind that, to make this easier, ngAnimate has tweaked the JS animations API to recognize when a runner instance is returned from $animateCss + * (so there is no need to call `runner.done(doneFn)` inside of your JavaScript animation code). + * Check the {@link ngAnimate.$animateCss#usage animation code above} to see how this works. + * + * @param {DOMElement} element the element that will be animated + * @param {object} options the animation-related options that will be applied during the animation + * + * * `event` - The DOM event (e.g. enter, leave, move). When used, a generated CSS class of `ng-EVENT` and `ng-EVENT-active` will be applied + * to the element during the animation. Multiple events can be provided when spaces are used as a separator. (Note that this will not perform any DOM operation.) + * * `structural` - Indicates that the `ng-` prefix will be added to the event class. Setting to `false` or omitting will turn `ng-EVENT` and + * `ng-EVENT-active` in `EVENT` and `EVENT-active`. Unused if `event` is omitted. + * * `easing` - The CSS easing value that will be applied to the transition or keyframe animation (or both). + * * `transitionStyle` - The raw CSS transition style that will be used (e.g. `1s linear all`). + * * `keyframeStyle` - The raw CSS keyframe animation style that will be used (e.g. `1s my_animation linear`). + * * `from` - The starting CSS styles (a key/value object) that will be applied at the start of the animation. + * * `to` - The ending CSS styles (a key/value object) that will be applied across the animation via a CSS transition. + * * `addClass` - A space separated list of CSS classes that will be added to the element and spread across the animation. + * * `removeClass` - A space separated list of CSS classes that will be removed from the element and spread across the animation. + * * `duration` - A number value representing the total duration of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `0` + * is provided then the animation will be skipped entirely. + * * `delay` - A number value representing the total delay of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `true` is + * used then whatever delay value is detected from the CSS classes will be mirrored on the elements styles (e.g. by setting delay true then the style value + * of the element will be `transition-delay: DETECTED_VALUE`). Using `true` is useful when you want the CSS classes and inline styles to all share the same + * CSS delay value. + * * `stagger` - A numeric time value representing the delay between successively animated elements + * ({@link ngAnimate#css-staggering-animations Click here to learn how CSS-based staggering works in ngAnimate.}) + * * `staggerIndex` - The numeric index representing the stagger item (e.g. a value of 5 is equal to the sixth item in the stagger; therefore when a + * `stagger` option value of `0.1` is used then there will be a stagger delay of `600ms`) + * * `applyClassesEarly` - Whether or not the classes being added or removed will be used when detecting the animation. This is set by `$animate` when enter/leave/move animations are fired to ensure that the CSS classes are resolved in time. (Note that this will prevent any transitions from occurring on the classes being added and removed.) + * * `cleanupStyles` - Whether or not the provided `from` and `to` styles will be removed once + * the animation is closed. This is useful for when the styles are used purely for the sake of + * the animation and do not have a lasting visual effect on the element (e.g. a collapse and open animation). + * By default this value is set to `false`. + * + * @return {object} an object with start and end methods and details about the animation. + * + * * `start` - The method to start the animation. This will return a `Promise` when called. + * * `end` - This method will cancel the animation and remove all applied CSS classes and styles. + */ + var ONE_SECOND = 1000; - get: function(key) { - var entry = cache[key]; - return entry && entry.value; - }, + var ELAPSED_TIME_MAX_DECIMAL_PLACES = 3; + var CLOSING_TIME_BUFFER = 1.5; - put: function(key, value) { - if (!cache[key]) { - cache[key] = { total: 1, value: value }; - } else { - cache[key].total++; - } - } + var DETECT_CSS_PROPERTIES = { + transitionDuration: TRANSITION_DURATION_PROP, + transitionDelay: TRANSITION_DELAY_PROP, + transitionProperty: TRANSITION_PROP + PROPERTY_KEY, + animationDuration: ANIMATION_DURATION_PROP, + animationDelay: ANIMATION_DELAY_PROP, + animationIterationCount: ANIMATION_PROP + ANIMATION_ITERATION_COUNT_KEY }; -} - -// we do not reassign an already present style value since -// if we detect the style property value again we may be -// detecting styles that were added via the `from` styles. -// We make use of `isDefined` here since an empty string -// or null value (which is what getPropertyValue will return -// for a non-existing style) will still be marked as a valid -// value for the style (a falsy value implies that the style -// is to be removed at the end of the animation). If we had a simple -// "OR" statement then it would not be enough to catch that. -function registerRestorableStyles(backup, node, properties) { - forEach(properties, function(prop) { - backup[prop] = isDefined(backup[prop]) - ? backup[prop] - : node.style.getPropertyValue(prop); - }); -} -var $AnimateCssProvider = ['$animateProvider', /** @this */ function($animateProvider) { - var gcsLookup = createLocalCacheLookup(); - var gcsStaggerLookup = createLocalCacheLookup(); + var DETECT_STAGGER_CSS_PROPERTIES = { + transitionDuration: TRANSITION_DURATION_PROP, + transitionDelay: TRANSITION_DELAY_PROP, + animationDuration: ANIMATION_DURATION_PROP, + animationDelay: ANIMATION_DELAY_PROP + }; - this.$get = ['$window', '$$jqLite', '$$AnimateRunner', '$timeout', - '$$forceReflow', '$sniffer', '$$rAFScheduler', '$$animateQueue', - function($window, $$jqLite, $$AnimateRunner, $timeout, - $$forceReflow, $sniffer, $$rAFScheduler, $$animateQueue) { + function getCssKeyframeDurationStyle(duration) { + return [ANIMATION_DURATION_PROP, duration + 's']; + } - var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); + function getCssDelayStyle(delay, isKeyframeAnimation) { + var prop = isKeyframeAnimation ? ANIMATION_DELAY_PROP : TRANSITION_DELAY_PROP; + return [prop, delay + 's']; + } - var parentCounter = 0; - function gcsHashFn(node, extraClasses) { - var KEY = '$$ngAnimateParentKey'; - var parentNode = node.parentNode; - var parentID = parentNode[KEY] || (parentNode[KEY] = ++parentCounter); - return parentID + '-' + node.getAttribute('class') + '-' + extraClasses; - } + function computeCssStyles($window, element, properties) { + var styles = Object.create(null); + var detectedStyles = $window.getComputedStyle(element) || {}; + forEach(properties, function (formalStyleName, actualStyleName) { + var val = detectedStyles[formalStyleName]; + if (val) { + var c = val.charAt(0); - function computeCachedCssStyles(node, className, cacheKey, properties) { - var timings = gcsLookup.get(cacheKey); + // only numerical-based values have a negative sign or digit as the first value + if (c === '-' || c === '+' || c >= 0) { + val = parseMaxTime(val); + } - if (!timings) { - timings = computeCssStyles($window, node, properties); - if (timings.animationIterationCount === 'infinite') { - timings.animationIterationCount = 1; + // by setting this to null in the event that the delay is not set or is set directly as 0 + // then we can still allow for negative values to be used later on and not mistake this + // value for being greater than any other negative value. + if (val === 0) { + val = null; } + styles[actualStyleName] = val; } + }); - // we keep putting this in multiple times even though the value and the cacheKey are the same - // because we're keeping an internal tally of how many duplicate animations are detected. - gcsLookup.put(cacheKey, timings); - return timings; - } - - function computeCachedCssStaggerStyles(node, className, cacheKey, properties) { - var stagger; + return styles; + } - // if we have one or more existing matches of matching elements - // containing the same parent + CSS styles (which is how cacheKey works) - // then staggering is possible - if (gcsLookup.count(cacheKey) > 0) { - stagger = gcsStaggerLookup.get(cacheKey); + function parseMaxTime(str) { + var maxValue = 0; + var values = str.split(/\s*,\s*/); + forEach(values, function (value) { + // it's always safe to consider only second values and omit `ms` values since + // getComputedStyle will always handle the conversion for us + if (value.charAt(value.length - 1) === 's') { + value = value.substring(0, value.length - 1); + } + value = parseFloat(value) || 0; + maxValue = maxValue ? Math.max(value, maxValue) : value; + }); + return maxValue; + } - if (!stagger) { - var staggerClassName = pendClasses(className, '-stagger'); + function truthyTimingValue(val) { + return val === 0 || val != null; + } - $$jqLite.addClass(node, staggerClassName); + function getCssTransitionDurationStyle(duration, applyOnlyDuration) { + var style = TRANSITION_PROP; + var value = duration + 's'; + if (applyOnlyDuration) { + style += DURATION_KEY; + } else { + value += ' linear all'; + } + return [style, value]; + } - stagger = computeCssStyles($window, node, properties); + function createLocalCacheLookup() { + var cache = Object.create(null); + return { + flush: function flush() { + cache = Object.create(null); + }, - // force the conversion of a null value to zero incase not set - stagger.animationDuration = Math.max(stagger.animationDuration, 0); - stagger.transitionDuration = Math.max(stagger.transitionDuration, 0); + count: function count(key) { + var entry = cache[key]; + return entry ? entry.total : 0; + }, - $$jqLite.removeClass(node, staggerClassName); + get: function get(key) { + var entry = cache[key]; + return entry && entry.value; + }, - gcsStaggerLookup.put(cacheKey, stagger); + put: function put(key, value) { + if (!cache[key]) { + cache[key] = { total: 1, value: value }; + } else { + cache[key].total++; } } + }; + } - return stagger || {}; - } - - var rafWaitQueue = []; - function waitUntilQuiet(callback) { - rafWaitQueue.push(callback); - $$rAFScheduler.waitUntilQuiet(function() { - gcsLookup.flush(); - gcsStaggerLookup.flush(); - - // DO NOT REMOVE THIS LINE OR REFACTOR OUT THE `pageWidth` variable. - // PLEASE EXAMINE THE `$$forceReflow` service to understand why. - var pageWidth = $$forceReflow(); + // we do not reassign an already present style value since + // if we detect the style property value again we may be + // detecting styles that were added via the `from` styles. + // We make use of `isDefined` here since an empty string + // or null value (which is what getPropertyValue will return + // for a non-existing style) will still be marked as a valid + // value for the style (a falsy value implies that the style + // is to be removed at the end of the animation). If we had a simple + // "OR" statement then it would not be enough to catch that. + function registerRestorableStyles(backup, node, properties) { + forEach(properties, function (prop) { + backup[prop] = isDefined(backup[prop]) ? backup[prop] : node.style.getPropertyValue(prop); + }); + } - // we use a for loop to ensure that if the queue is changed - // during this looping then it will consider new requests - for (var i = 0; i < rafWaitQueue.length; i++) { - rafWaitQueue[i](pageWidth); - } - rafWaitQueue.length = 0; - }); - } + var $AnimateCssProvider = ['$animateProvider', /** @this */function ($animateProvider) { + var gcsLookup = createLocalCacheLookup(); + var gcsStaggerLookup = createLocalCacheLookup(); - function computeTimings(node, className, cacheKey) { - var timings = computeCachedCssStyles(node, className, cacheKey, DETECT_CSS_PROPERTIES); - var aD = timings.animationDelay; - var tD = timings.transitionDelay; - timings.maxDelay = aD && tD - ? Math.max(aD, tD) - : (aD || tD); - timings.maxDuration = Math.max( - timings.animationDuration * timings.animationIterationCount, - timings.transitionDuration); + this.$get = ['$window', '$$jqLite', '$$AnimateRunner', '$timeout', '$$forceReflow', '$sniffer', '$$rAFScheduler', '$$animateQueue', function ($window, $$jqLite, $$AnimateRunner, $timeout, $$forceReflow, $sniffer, $$rAFScheduler, $$animateQueue) { - return timings; - } + var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); - return function init(element, initialOptions) { - // all of the animation functions should create - // a copy of the options data, however, if a - // parent service has already created a copy then - // we should stick to using that - var options = initialOptions || {}; - if (!options.$$prepared) { - options = prepareAnimationOptions(copy(options)); + var parentCounter = 0; + function gcsHashFn(node, extraClasses) { + var KEY = '$$ngAnimateParentKey'; + var parentNode = node.parentNode; + var parentID = parentNode[KEY] || (parentNode[KEY] = ++parentCounter); + return parentID + '-' + node.getAttribute('class') + '-' + extraClasses; } - var restoreStyles = {}; - var node = getDomNode(element); - if (!node - || !node.parentNode - || !$$animateQueue.enabled()) { - return closeAndReturnNoopAnimator(); - } + function computeCachedCssStyles(node, className, cacheKey, properties) { + var timings = gcsLookup.get(cacheKey); - var temporaryStyles = []; - var classes = element.attr('class'); - var styles = packageStyles(options); - var animationClosed; - var animationPaused; - var animationCompleted; - var runner; - var runnerHost; - var maxDelay; - var maxDelayTime; - var maxDuration; - var maxDurationTime; - var startTime; - var events = []; + if (!timings) { + timings = computeCssStyles($window, node, properties); + if (timings.animationIterationCount === 'infinite') { + timings.animationIterationCount = 1; + } + } - if (options.duration === 0 || (!$sniffer.animations && !$sniffer.transitions)) { - return closeAndReturnNoopAnimator(); + // we keep putting this in multiple times even though the value and the cacheKey are the same + // because we're keeping an internal tally of how many duplicate animations are detected. + gcsLookup.put(cacheKey, timings); + return timings; } - var method = options.event && isArray(options.event) - ? options.event.join(' ') - : options.event; + function computeCachedCssStaggerStyles(node, className, cacheKey, properties) { + var stagger; - var isStructural = method && options.structural; - var structuralClassName = ''; - var addRemoveClassName = ''; + // if we have one or more existing matches of matching elements + // containing the same parent + CSS styles (which is how cacheKey works) + // then staggering is possible + if (gcsLookup.count(cacheKey) > 0) { + stagger = gcsStaggerLookup.get(cacheKey); - if (isStructural) { - structuralClassName = pendClasses(method, EVENT_CLASS_PREFIX, true); - } else if (method) { - structuralClassName = method; - } + if (!stagger) { + var staggerClassName = pendClasses(className, '-stagger'); - if (options.addClass) { - addRemoveClassName += pendClasses(options.addClass, ADD_CLASS_SUFFIX); - } + $$jqLite.addClass(node, staggerClassName); - if (options.removeClass) { - if (addRemoveClassName.length) { - addRemoveClassName += ' '; - } - addRemoveClassName += pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX); - } - - // there may be a situation where a structural animation is combined together - // with CSS classes that need to resolve before the animation is computed. - // However this means that there is no explicit CSS code to block the animation - // from happening (by setting 0s none in the class name). If this is the case - // we need to apply the classes before the first rAF so we know to continue if - // there actually is a detected transition or keyframe animation - if (options.applyClassesEarly && addRemoveClassName.length) { - applyAnimationClasses(element, options); - } - - var preparationClasses = [structuralClassName, addRemoveClassName].join(' ').trim(); - var fullClassName = classes + ' ' + preparationClasses; - var activeClasses = pendClasses(preparationClasses, ACTIVE_CLASS_SUFFIX); - var hasToStyles = styles.to && Object.keys(styles.to).length > 0; - var containsKeyframeAnimation = (options.keyframeStyle || '').length > 0; - - // there is no way we can trigger an animation if no styles and - // no classes are being applied which would then trigger a transition, - // unless there a is raw keyframe value that is applied to the element. - if (!containsKeyframeAnimation - && !hasToStyles - && !preparationClasses) { - return closeAndReturnNoopAnimator(); - } - - var cacheKey, stagger; - if (options.stagger > 0) { - var staggerVal = parseFloat(options.stagger); - stagger = { - transitionDelay: staggerVal, - animationDelay: staggerVal, - transitionDuration: 0, - animationDuration: 0 - }; - } else { - cacheKey = gcsHashFn(node, fullClassName); - stagger = computeCachedCssStaggerStyles(node, preparationClasses, cacheKey, DETECT_STAGGER_CSS_PROPERTIES); - } + stagger = computeCssStyles($window, node, properties); - if (!options.$$skipPreparationClasses) { - $$jqLite.addClass(element, preparationClasses); - } + // force the conversion of a null value to zero incase not set + stagger.animationDuration = Math.max(stagger.animationDuration, 0); + stagger.transitionDuration = Math.max(stagger.transitionDuration, 0); + + $$jqLite.removeClass(node, staggerClassName); - var applyOnlyDuration; + gcsStaggerLookup.put(cacheKey, stagger); + } + } - if (options.transitionStyle) { - var transitionStyle = [TRANSITION_PROP, options.transitionStyle]; - applyInlineStyle(node, transitionStyle); - temporaryStyles.push(transitionStyle); + return stagger || {}; } - if (options.duration >= 0) { - applyOnlyDuration = node.style[TRANSITION_PROP].length > 0; - var durationStyle = getCssTransitionDurationStyle(options.duration, applyOnlyDuration); + var rafWaitQueue = []; + function waitUntilQuiet(callback) { + rafWaitQueue.push(callback); + $$rAFScheduler.waitUntilQuiet(function () { + gcsLookup.flush(); + gcsStaggerLookup.flush(); - // we set the duration so that it will be picked up by getComputedStyle later - applyInlineStyle(node, durationStyle); - temporaryStyles.push(durationStyle); - } + // DO NOT REMOVE THIS LINE OR REFACTOR OUT THE `pageWidth` variable. + // PLEASE EXAMINE THE `$$forceReflow` service to understand why. + var pageWidth = $$forceReflow(); - if (options.keyframeStyle) { - var keyframeStyle = [ANIMATION_PROP, options.keyframeStyle]; - applyInlineStyle(node, keyframeStyle); - temporaryStyles.push(keyframeStyle); + // we use a for loop to ensure that if the queue is changed + // during this looping then it will consider new requests + for (var i = 0; i < rafWaitQueue.length; i++) { + rafWaitQueue[i](pageWidth); + } + rafWaitQueue.length = 0; + }); } - var itemIndex = stagger - ? options.staggerIndex >= 0 - ? options.staggerIndex - : gcsLookup.count(cacheKey) - : 0; - - var isFirst = itemIndex === 0; + function computeTimings(node, className, cacheKey) { + var timings = computeCachedCssStyles(node, className, cacheKey, DETECT_CSS_PROPERTIES); + var aD = timings.animationDelay; + var tD = timings.transitionDelay; + timings.maxDelay = aD && tD ? Math.max(aD, tD) : aD || tD; + timings.maxDuration = Math.max(timings.animationDuration * timings.animationIterationCount, timings.transitionDuration); - // this is a pre-emptive way of forcing the setup classes to be added and applied INSTANTLY - // without causing any combination of transitions to kick in. By adding a negative delay value - // it forces the setup class' transition to end immediately. We later then remove the negative - // transition delay to allow for the transition to naturally do it's thing. The beauty here is - // that if there is no transition defined then nothing will happen and this will also allow - // other transitions to be stacked on top of each other without any chopping them out. - if (isFirst && !options.skipBlocking) { - blockTransitions(node, SAFE_FAST_FORWARD_DURATION_VALUE); + return timings; } - var timings = computeTimings(node, fullClassName, cacheKey); - var relativeDelay = timings.maxDelay; - maxDelay = Math.max(relativeDelay, 0); - maxDuration = timings.maxDuration; + return function init(element, initialOptions) { + // all of the animation functions should create + // a copy of the options data, however, if a + // parent service has already created a copy then + // we should stick to using that + var options = initialOptions || {}; + if (!options.$$prepared) { + options = prepareAnimationOptions(copy(options)); + } - var flags = {}; - flags.hasTransitions = timings.transitionDuration > 0; - flags.hasAnimations = timings.animationDuration > 0; - flags.hasTransitionAll = flags.hasTransitions && timings.transitionProperty === 'all'; - flags.applyTransitionDuration = hasToStyles && ( - (flags.hasTransitions && !flags.hasTransitionAll) - || (flags.hasAnimations && !flags.hasTransitions)); - flags.applyAnimationDuration = options.duration && flags.hasAnimations; - flags.applyTransitionDelay = truthyTimingValue(options.delay) && (flags.applyTransitionDuration || flags.hasTransitions); - flags.applyAnimationDelay = truthyTimingValue(options.delay) && flags.hasAnimations; - flags.recalculateTimingStyles = addRemoveClassName.length > 0; + var restoreStyles = {}; + var node = getDomNode(element); + if (!node || !node.parentNode || !$$animateQueue.enabled()) { + return closeAndReturnNoopAnimator(); + } - if (flags.applyTransitionDuration || flags.applyAnimationDuration) { - maxDuration = options.duration ? parseFloat(options.duration) : maxDuration; + var temporaryStyles = []; + var classes = element.attr('class'); + var styles = packageStyles(options); + var animationClosed; + var animationPaused; + var animationCompleted; + var runner; + var runnerHost; + var maxDelay; + var maxDelayTime; + var maxDuration; + var maxDurationTime; + var startTime; + var events = []; - if (flags.applyTransitionDuration) { - flags.hasTransitions = true; - timings.transitionDuration = maxDuration; - applyOnlyDuration = node.style[TRANSITION_PROP + PROPERTY_KEY].length > 0; - temporaryStyles.push(getCssTransitionDurationStyle(maxDuration, applyOnlyDuration)); + if (options.duration === 0 || !$sniffer.animations && !$sniffer.transitions) { + return closeAndReturnNoopAnimator(); } - if (flags.applyAnimationDuration) { - flags.hasAnimations = true; - timings.animationDuration = maxDuration; - temporaryStyles.push(getCssKeyframeDurationStyle(maxDuration)); - } - } + var method = options.event && isArray(options.event) ? options.event.join(' ') : options.event; - if (maxDuration === 0 && !flags.recalculateTimingStyles) { - return closeAndReturnNoopAnimator(); - } + var isStructural = method && options.structural; + var structuralClassName = ''; + var addRemoveClassName = ''; - if (options.delay != null) { - var delayStyle; - if (typeof options.delay !== 'boolean') { - delayStyle = parseFloat(options.delay); - // number in options.delay means we have to recalculate the delay for the closing timeout - maxDelay = Math.max(delayStyle, 0); + if (isStructural) { + structuralClassName = pendClasses(method, EVENT_CLASS_PREFIX, true); + } else if (method) { + structuralClassName = method; } - if (flags.applyTransitionDelay) { - temporaryStyles.push(getCssDelayStyle(delayStyle)); + if (options.addClass) { + addRemoveClassName += pendClasses(options.addClass, ADD_CLASS_SUFFIX); } - if (flags.applyAnimationDelay) { - temporaryStyles.push(getCssDelayStyle(delayStyle, true)); + if (options.removeClass) { + if (addRemoveClassName.length) { + addRemoveClassName += ' '; + } + addRemoveClassName += pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX); } - } - // we need to recalculate the delay value since we used a pre-emptive negative - // delay value and the delay value is required for the final event checking. This - // property will ensure that this will happen after the RAF phase has passed. - if (options.duration == null && timings.transitionDuration > 0) { - flags.recalculateTimingStyles = flags.recalculateTimingStyles || isFirst; - } + // there may be a situation where a structural animation is combined together + // with CSS classes that need to resolve before the animation is computed. + // However this means that there is no explicit CSS code to block the animation + // from happening (by setting 0s none in the class name). If this is the case + // we need to apply the classes before the first rAF so we know to continue if + // there actually is a detected transition or keyframe animation + if (options.applyClassesEarly && addRemoveClassName.length) { + applyAnimationClasses(element, options); + } - maxDelayTime = maxDelay * ONE_SECOND; - maxDurationTime = maxDuration * ONE_SECOND; - if (!options.skipBlocking) { - flags.blockTransition = timings.transitionDuration > 0; - flags.blockKeyframeAnimation = timings.animationDuration > 0 && - stagger.animationDelay > 0 && - stagger.animationDuration === 0; - } + var preparationClasses = [structuralClassName, addRemoveClassName].join(' ').trim(); + var fullClassName = classes + ' ' + preparationClasses; + var activeClasses = pendClasses(preparationClasses, ACTIVE_CLASS_SUFFIX); + var hasToStyles = styles.to && Object.keys(styles.to).length > 0; + var containsKeyframeAnimation = (options.keyframeStyle || '').length > 0; - if (options.from) { - if (options.cleanupStyles) { - registerRestorableStyles(restoreStyles, node, Object.keys(options.from)); + // there is no way we can trigger an animation if no styles and + // no classes are being applied which would then trigger a transition, + // unless there a is raw keyframe value that is applied to the element. + if (!containsKeyframeAnimation && !hasToStyles && !preparationClasses) { + return closeAndReturnNoopAnimator(); } - applyAnimationFromStyles(element, options); - } - if (flags.blockTransition || flags.blockKeyframeAnimation) { - applyBlocking(maxDuration); - } else if (!options.skipBlocking) { - blockTransitions(node, false); - } + var cacheKey, stagger; + if (options.stagger > 0) { + var staggerVal = parseFloat(options.stagger); + stagger = { + transitionDelay: staggerVal, + animationDelay: staggerVal, + transitionDuration: 0, + animationDuration: 0 + }; + } else { + cacheKey = gcsHashFn(node, fullClassName); + stagger = computeCachedCssStaggerStyles(node, preparationClasses, cacheKey, DETECT_STAGGER_CSS_PROPERTIES); + } - // TODO(matsko): for 1.5 change this code to have an animator object for better debugging - return { - $$willAnimate: true, - end: endFn, - start: function() { - if (animationClosed) return; + if (!options.$$skipPreparationClasses) { + $$jqLite.addClass(element, preparationClasses); + } - runnerHost = { - end: endFn, - cancel: cancelFn, - resume: null, //this will be set during the start() phase - pause: null - }; + var applyOnlyDuration; - runner = new $$AnimateRunner(runnerHost); + if (options.transitionStyle) { + var transitionStyle = [TRANSITION_PROP, options.transitionStyle]; + applyInlineStyle(node, transitionStyle); + temporaryStyles.push(transitionStyle); + } - waitUntilQuiet(start); + if (options.duration >= 0) { + applyOnlyDuration = node.style[TRANSITION_PROP].length > 0; + var durationStyle = getCssTransitionDurationStyle(options.duration, applyOnlyDuration); - // we don't have access to pause/resume the animation - // since it hasn't run yet. AnimateRunner will therefore - // set noop functions for resume and pause and they will - // later be overridden once the animation is triggered - return runner; + // we set the duration so that it will be picked up by getComputedStyle later + applyInlineStyle(node, durationStyle); + temporaryStyles.push(durationStyle); } - }; - function endFn() { - close(); - } + if (options.keyframeStyle) { + var keyframeStyle = [ANIMATION_PROP, options.keyframeStyle]; + applyInlineStyle(node, keyframeStyle); + temporaryStyles.push(keyframeStyle); + } - function cancelFn() { - close(true); - } + var itemIndex = stagger ? options.staggerIndex >= 0 ? options.staggerIndex : gcsLookup.count(cacheKey) : 0; - function close(rejected) { - // if the promise has been called already then we shouldn't close - // the animation again - if (animationClosed || (animationCompleted && animationPaused)) return; - animationClosed = true; - animationPaused = false; + var isFirst = itemIndex === 0; - if (!options.$$skipPreparationClasses) { - $$jqLite.removeClass(element, preparationClasses); + // this is a pre-emptive way of forcing the setup classes to be added and applied INSTANTLY + // without causing any combination of transitions to kick in. By adding a negative delay value + // it forces the setup class' transition to end immediately. We later then remove the negative + // transition delay to allow for the transition to naturally do it's thing. The beauty here is + // that if there is no transition defined then nothing will happen and this will also allow + // other transitions to be stacked on top of each other without any chopping them out. + if (isFirst && !options.skipBlocking) { + blockTransitions(node, SAFE_FAST_FORWARD_DURATION_VALUE); } - $$jqLite.removeClass(element, activeClasses); - blockKeyframeAnimations(node, false); - blockTransitions(node, false); + var timings = computeTimings(node, fullClassName, cacheKey); + var relativeDelay = timings.maxDelay; + maxDelay = Math.max(relativeDelay, 0); + maxDuration = timings.maxDuration; - forEach(temporaryStyles, function(entry) { - // There is only one way to remove inline style properties entirely from elements. - // By using `removeProperty` this works, but we need to convert camel-cased CSS - // styles down to hyphenated values. - node.style[entry[0]] = ''; - }); + var flags = {}; + flags.hasTransitions = timings.transitionDuration > 0; + flags.hasAnimations = timings.animationDuration > 0; + flags.hasTransitionAll = flags.hasTransitions && timings.transitionProperty === 'all'; + flags.applyTransitionDuration = hasToStyles && (flags.hasTransitions && !flags.hasTransitionAll || flags.hasAnimations && !flags.hasTransitions); + flags.applyAnimationDuration = options.duration && flags.hasAnimations; + flags.applyTransitionDelay = truthyTimingValue(options.delay) && (flags.applyTransitionDuration || flags.hasTransitions); + flags.applyAnimationDelay = truthyTimingValue(options.delay) && flags.hasAnimations; + flags.recalculateTimingStyles = addRemoveClassName.length > 0; - applyAnimationClasses(element, options); - applyAnimationStyles(element, options); + if (flags.applyTransitionDuration || flags.applyAnimationDuration) { + maxDuration = options.duration ? parseFloat(options.duration) : maxDuration; - if (Object.keys(restoreStyles).length) { - forEach(restoreStyles, function(value, prop) { - if (value) { - node.style.setProperty(prop, value); - } else { - node.style.removeProperty(prop); - } - }); + if (flags.applyTransitionDuration) { + flags.hasTransitions = true; + timings.transitionDuration = maxDuration; + applyOnlyDuration = node.style[TRANSITION_PROP + PROPERTY_KEY].length > 0; + temporaryStyles.push(getCssTransitionDurationStyle(maxDuration, applyOnlyDuration)); + } + + if (flags.applyAnimationDuration) { + flags.hasAnimations = true; + timings.animationDuration = maxDuration; + temporaryStyles.push(getCssKeyframeDurationStyle(maxDuration)); + } } - // the reason why we have this option is to allow a synchronous closing callback - // that is fired as SOON as the animation ends (when the CSS is removed) or if - // the animation never takes off at all. A good example is a leave animation since - // the element must be removed just after the animation is over or else the element - // will appear on screen for one animation frame causing an overbearing flicker. - if (options.onDone) { - options.onDone(); + if (maxDuration === 0 && !flags.recalculateTimingStyles) { + return closeAndReturnNoopAnimator(); } - if (events && events.length) { - // Remove the transitionend / animationend listener(s) - element.off(events.join(' '), onAnimationProgress); + if (options.delay != null) { + var delayStyle; + if (typeof options.delay !== 'boolean') { + delayStyle = parseFloat(options.delay); + // number in options.delay means we have to recalculate the delay for the closing timeout + maxDelay = Math.max(delayStyle, 0); + } + + if (flags.applyTransitionDelay) { + temporaryStyles.push(getCssDelayStyle(delayStyle)); + } + + if (flags.applyAnimationDelay) { + temporaryStyles.push(getCssDelayStyle(delayStyle, true)); + } } - //Cancel the fallback closing timeout and remove the timer data - var animationTimerData = element.data(ANIMATE_TIMER_KEY); - if (animationTimerData) { - $timeout.cancel(animationTimerData[0].timer); - element.removeData(ANIMATE_TIMER_KEY); + // we need to recalculate the delay value since we used a pre-emptive negative + // delay value and the delay value is required for the final event checking. This + // property will ensure that this will happen after the RAF phase has passed. + if (options.duration == null && timings.transitionDuration > 0) { + flags.recalculateTimingStyles = flags.recalculateTimingStyles || isFirst; } - // if the preparation function fails then the promise is not setup - if (runner) { - runner.complete(!rejected); + maxDelayTime = maxDelay * ONE_SECOND; + maxDurationTime = maxDuration * ONE_SECOND; + if (!options.skipBlocking) { + flags.blockTransition = timings.transitionDuration > 0; + flags.blockKeyframeAnimation = timings.animationDuration > 0 && stagger.animationDelay > 0 && stagger.animationDuration === 0; } - } - function applyBlocking(duration) { - if (flags.blockTransition) { - blockTransitions(node, duration); + if (options.from) { + if (options.cleanupStyles) { + registerRestorableStyles(restoreStyles, node, Object.keys(options.from)); + } + applyAnimationFromStyles(element, options); } - if (flags.blockKeyframeAnimation) { - blockKeyframeAnimations(node, !!duration); + if (flags.blockTransition || flags.blockKeyframeAnimation) { + applyBlocking(maxDuration); + } else if (!options.skipBlocking) { + blockTransitions(node, false); } - } - function closeAndReturnNoopAnimator() { - runner = new $$AnimateRunner({ + // TODO(matsko): for 1.5 change this code to have an animator object for better debugging + return { + $$willAnimate: true, end: endFn, - cancel: cancelFn - }); + start: function start() { + if (animationClosed) return; + + runnerHost = { + end: endFn, + cancel: cancelFn, + resume: null, //this will be set during the start() phase + pause: null + }; - // should flush the cache animation - waitUntilQuiet(noop); - close(); + runner = new $$AnimateRunner(runnerHost); - return { - $$willAnimate: false, - start: function() { + waitUntilQuiet(_start); + + // we don't have access to pause/resume the animation + // since it hasn't run yet. AnimateRunner will therefore + // set noop functions for resume and pause and they will + // later be overridden once the animation is triggered return runner; - }, - end: endFn + } }; - } - function onAnimationProgress(event) { - event.stopPropagation(); - var ev = event.originalEvent || event; - - if (ev.target !== node) { - // Since TransitionEvent / AnimationEvent bubble up, - // we have to ignore events by finished child animations - return; + function endFn() { + close(); } - // we now always use `Date.now()` due to the recent changes with - // event.timeStamp in Firefox, Webkit and Chrome (see #13494 for more info) - var timeStamp = ev.$manualTimeStamp || Date.now(); - - /* Firefox (or possibly just Gecko) likes to not round values up - * when a ms measurement is used for the animation */ - var elapsedTime = parseFloat(ev.elapsedTime.toFixed(ELAPSED_TIME_MAX_DECIMAL_PLACES)); - - /* $manualTimeStamp is a mocked timeStamp value which is set - * within browserTrigger(). This is only here so that tests can - * mock animations properly. Real events fallback to event.timeStamp, - * or, if they don't, then a timeStamp is automatically created for them. - * We're checking to see if the timeStamp surpasses the expected delay, - * but we're using elapsedTime instead of the timeStamp on the 2nd - * pre-condition since animationPauseds sometimes close off early */ - if (Math.max(timeStamp - startTime, 0) >= maxDelayTime && elapsedTime >= maxDuration) { - // we set this flag to ensure that if the transition is paused then, when resumed, - // the animation will automatically close itself since transitions cannot be paused. - animationCompleted = true; - close(); + function cancelFn() { + close(true); } - } - function start() { - if (animationClosed) return; - if (!node.parentNode) { - close(); - return; - } + function close(rejected) { + // if the promise has been called already then we shouldn't close + // the animation again + if (animationClosed || animationCompleted && animationPaused) return; + animationClosed = true; + animationPaused = false; - // even though we only pause keyframe animations here the pause flag - // will still happen when transitions are used. Only the transition will - // not be paused since that is not possible. If the animation ends when - // paused then it will not complete until unpaused or cancelled. - var playPause = function(playAnimation) { - if (!animationCompleted) { - animationPaused = !playAnimation; - if (timings.animationDuration) { - var value = blockKeyframeAnimations(node, animationPaused); - if (animationPaused) { - temporaryStyles.push(value); + if (!options.$$skipPreparationClasses) { + $$jqLite.removeClass(element, preparationClasses); + } + $$jqLite.removeClass(element, activeClasses); + + blockKeyframeAnimations(node, false); + blockTransitions(node, false); + + forEach(temporaryStyles, function (entry) { + // There is only one way to remove inline style properties entirely from elements. + // By using `removeProperty` this works, but we need to convert camel-cased CSS + // styles down to hyphenated values. + node.style[entry[0]] = ''; + }); + + applyAnimationClasses(element, options); + applyAnimationStyles(element, options); + + if (Object.keys(restoreStyles).length) { + forEach(restoreStyles, function (value, prop) { + if (value) { + node.style.setProperty(prop, value); } else { - removeFromArray(temporaryStyles, value); + node.style.removeProperty(prop); } - } - } else if (animationPaused && playAnimation) { - animationPaused = false; - close(); + }); } - }; - // checking the stagger duration prevents an accidentally cascade of the CSS delay style - // being inherited from the parent. If the transition duration is zero then we can safely - // rely that the delay value is an intentional stagger delay style. - var maxStagger = itemIndex > 0 - && ((timings.transitionDuration && stagger.transitionDuration === 0) || - (timings.animationDuration && stagger.animationDuration === 0)) - && Math.max(stagger.animationDelay, stagger.transitionDelay); - if (maxStagger) { - $timeout(triggerAnimationStart, - Math.floor(maxStagger * itemIndex * ONE_SECOND), - false); - } else { - triggerAnimationStart(); - } + // the reason why we have this option is to allow a synchronous closing callback + // that is fired as SOON as the animation ends (when the CSS is removed) or if + // the animation never takes off at all. A good example is a leave animation since + // the element must be removed just after the animation is over or else the element + // will appear on screen for one animation frame causing an overbearing flicker. + if (options.onDone) { + options.onDone(); + } - // this will decorate the existing promise runner with pause/resume methods - runnerHost.resume = function() { - playPause(true); - }; + if (events && events.length) { + // Remove the transitionend / animationend listener(s) + element.off(events.join(' '), onAnimationProgress); + } - runnerHost.pause = function() { - playPause(false); - }; + //Cancel the fallback closing timeout and remove the timer data + var animationTimerData = element.data(ANIMATE_TIMER_KEY); + if (animationTimerData) { + $timeout.cancel(animationTimerData[0].timer); + element.removeData(ANIMATE_TIMER_KEY); + } - function triggerAnimationStart() { - // just incase a stagger animation kicks in when the animation - // itself was cancelled entirely - if (animationClosed) return; + // if the preparation function fails then the promise is not setup + if (runner) { + runner.complete(!rejected); + } + } + + function applyBlocking(duration) { + if (flags.blockTransition) { + blockTransitions(node, duration); + } - applyBlocking(false); + if (flags.blockKeyframeAnimation) { + blockKeyframeAnimations(node, !!duration); + } + } - forEach(temporaryStyles, function(entry) { - var key = entry[0]; - var value = entry[1]; - node.style[key] = value; + function closeAndReturnNoopAnimator() { + runner = new $$AnimateRunner({ + end: endFn, + cancel: cancelFn }); - applyAnimationClasses(element, options); - $$jqLite.addClass(element, activeClasses); + // should flush the cache animation + waitUntilQuiet(noop); + close(); + + return { + $$willAnimate: false, + start: function start() { + return runner; + }, + end: endFn + }; + } + + function onAnimationProgress(event) { + event.stopPropagation(); + var ev = event.originalEvent || event; + + if (ev.target !== node) { + // Since TransitionEvent / AnimationEvent bubble up, + // we have to ignore events by finished child animations + return; + } - if (flags.recalculateTimingStyles) { - fullClassName = node.getAttribute('class') + ' ' + preparationClasses; - cacheKey = gcsHashFn(node, fullClassName); + // we now always use `Date.now()` due to the recent changes with + // event.timeStamp in Firefox, Webkit and Chrome (see #13494 for more info) + var timeStamp = ev.$manualTimeStamp || Date.now(); + + /* Firefox (or possibly just Gecko) likes to not round values up + * when a ms measurement is used for the animation */ + var elapsedTime = parseFloat(ev.elapsedTime.toFixed(ELAPSED_TIME_MAX_DECIMAL_PLACES)); + + /* $manualTimeStamp is a mocked timeStamp value which is set + * within browserTrigger(). This is only here so that tests can + * mock animations properly. Real events fallback to event.timeStamp, + * or, if they don't, then a timeStamp is automatically created for them. + * We're checking to see if the timeStamp surpasses the expected delay, + * but we're using elapsedTime instead of the timeStamp on the 2nd + * pre-condition since animationPauseds sometimes close off early */ + if (Math.max(timeStamp - startTime, 0) >= maxDelayTime && elapsedTime >= maxDuration) { + // we set this flag to ensure that if the transition is paused then, when resumed, + // the animation will automatically close itself since transitions cannot be paused. + animationCompleted = true; + close(); + } + } - timings = computeTimings(node, fullClassName, cacheKey); - relativeDelay = timings.maxDelay; - maxDelay = Math.max(relativeDelay, 0); - maxDuration = timings.maxDuration; + function _start() { + if (animationClosed) return; + if (!node.parentNode) { + close(); + return; + } - if (maxDuration === 0) { + // even though we only pause keyframe animations here the pause flag + // will still happen when transitions are used. Only the transition will + // not be paused since that is not possible. If the animation ends when + // paused then it will not complete until unpaused or cancelled. + var playPause = function playPause(playAnimation) { + if (!animationCompleted) { + animationPaused = !playAnimation; + if (timings.animationDuration) { + var value = blockKeyframeAnimations(node, animationPaused); + if (animationPaused) { + temporaryStyles.push(value); + } else { + removeFromArray(temporaryStyles, value); + } + } + } else if (animationPaused && playAnimation) { + animationPaused = false; close(); - return; } + }; - flags.hasTransitions = timings.transitionDuration > 0; - flags.hasAnimations = timings.animationDuration > 0; + // checking the stagger duration prevents an accidentally cascade of the CSS delay style + // being inherited from the parent. If the transition duration is zero then we can safely + // rely that the delay value is an intentional stagger delay style. + var maxStagger = itemIndex > 0 && (timings.transitionDuration && stagger.transitionDuration === 0 || timings.animationDuration && stagger.animationDuration === 0) && Math.max(stagger.animationDelay, stagger.transitionDelay); + if (maxStagger) { + $timeout(triggerAnimationStart, Math.floor(maxStagger * itemIndex * ONE_SECOND), false); + } else { + triggerAnimationStart(); } - if (flags.applyAnimationDelay) { - relativeDelay = typeof options.delay !== 'boolean' && truthyTimingValue(options.delay) - ? parseFloat(options.delay) - : relativeDelay; - - maxDelay = Math.max(relativeDelay, 0); - timings.animationDelay = relativeDelay; - delayStyle = getCssDelayStyle(relativeDelay, true); - temporaryStyles.push(delayStyle); - node.style[delayStyle[0]] = delayStyle[1]; - } + // this will decorate the existing promise runner with pause/resume methods + runnerHost.resume = function () { + playPause(true); + }; + + runnerHost.pause = function () { + playPause(false); + }; + + function triggerAnimationStart() { + // just incase a stagger animation kicks in when the animation + // itself was cancelled entirely + if (animationClosed) return; + + applyBlocking(false); - maxDelayTime = maxDelay * ONE_SECOND; - maxDurationTime = maxDuration * ONE_SECOND; + forEach(temporaryStyles, function (entry) { + var key = entry[0]; + var value = entry[1]; + node.style[key] = value; + }); + + applyAnimationClasses(element, options); + $$jqLite.addClass(element, activeClasses); + + if (flags.recalculateTimingStyles) { + fullClassName = node.getAttribute('class') + ' ' + preparationClasses; + cacheKey = gcsHashFn(node, fullClassName); + + timings = computeTimings(node, fullClassName, cacheKey); + relativeDelay = timings.maxDelay; + maxDelay = Math.max(relativeDelay, 0); + maxDuration = timings.maxDuration; + + if (maxDuration === 0) { + close(); + return; + } - if (options.easing) { - var easeProp, easeVal = options.easing; - if (flags.hasTransitions) { - easeProp = TRANSITION_PROP + TIMING_KEY; - temporaryStyles.push([easeProp, easeVal]); - node.style[easeProp] = easeVal; + flags.hasTransitions = timings.transitionDuration > 0; + flags.hasAnimations = timings.animationDuration > 0; } - if (flags.hasAnimations) { - easeProp = ANIMATION_PROP + TIMING_KEY; - temporaryStyles.push([easeProp, easeVal]); - node.style[easeProp] = easeVal; + + if (flags.applyAnimationDelay) { + relativeDelay = typeof options.delay !== 'boolean' && truthyTimingValue(options.delay) ? parseFloat(options.delay) : relativeDelay; + + maxDelay = Math.max(relativeDelay, 0); + timings.animationDelay = relativeDelay; + delayStyle = getCssDelayStyle(relativeDelay, true); + temporaryStyles.push(delayStyle); + node.style[delayStyle[0]] = delayStyle[1]; } - } - if (timings.transitionDuration) { - events.push(TRANSITIONEND_EVENT); - } + maxDelayTime = maxDelay * ONE_SECOND; + maxDurationTime = maxDuration * ONE_SECOND; - if (timings.animationDuration) { - events.push(ANIMATIONEND_EVENT); - } + if (options.easing) { + var easeProp, + easeVal = options.easing; + if (flags.hasTransitions) { + easeProp = TRANSITION_PROP + TIMING_KEY; + temporaryStyles.push([easeProp, easeVal]); + node.style[easeProp] = easeVal; + } + if (flags.hasAnimations) { + easeProp = ANIMATION_PROP + TIMING_KEY; + temporaryStyles.push([easeProp, easeVal]); + node.style[easeProp] = easeVal; + } + } - startTime = Date.now(); - var timerTime = maxDelayTime + CLOSING_TIME_BUFFER * maxDurationTime; - var endTime = startTime + timerTime; + if (timings.transitionDuration) { + events.push(TRANSITIONEND_EVENT); + } + + if (timings.animationDuration) { + events.push(ANIMATIONEND_EVENT); + } + + startTime = Date.now(); + var timerTime = maxDelayTime + CLOSING_TIME_BUFFER * maxDurationTime; + var endTime = startTime + timerTime; + + var animationsData = element.data(ANIMATE_TIMER_KEY) || []; + var setupFallbackTimer = true; + if (animationsData.length) { + var currentTimerData = animationsData[0]; + setupFallbackTimer = endTime > currentTimerData.expectedEndTime; + if (setupFallbackTimer) { + $timeout.cancel(currentTimerData.timer); + } else { + animationsData.push(close); + } + } - var animationsData = element.data(ANIMATE_TIMER_KEY) || []; - var setupFallbackTimer = true; - if (animationsData.length) { - var currentTimerData = animationsData[0]; - setupFallbackTimer = endTime > currentTimerData.expectedEndTime; if (setupFallbackTimer) { - $timeout.cancel(currentTimerData.timer); - } else { + var timer = $timeout(onAnimationExpired, timerTime, false); + animationsData[0] = { + timer: timer, + expectedEndTime: endTime + }; animationsData.push(close); + element.data(ANIMATE_TIMER_KEY, animationsData); } - } - - if (setupFallbackTimer) { - var timer = $timeout(onAnimationExpired, timerTime, false); - animationsData[0] = { - timer: timer, - expectedEndTime: endTime - }; - animationsData.push(close); - element.data(ANIMATE_TIMER_KEY, animationsData); - } - if (events.length) { - element.on(events.join(' '), onAnimationProgress); - } + if (events.length) { + element.on(events.join(' '), onAnimationProgress); + } - if (options.to) { - if (options.cleanupStyles) { - registerRestorableStyles(restoreStyles, node, Object.keys(options.to)); + if (options.to) { + if (options.cleanupStyles) { + registerRestorableStyles(restoreStyles, node, Object.keys(options.to)); + } + applyAnimationToStyles(element, options); } - applyAnimationToStyles(element, options); } - } - function onAnimationExpired() { - var animationsData = element.data(ANIMATE_TIMER_KEY); + function onAnimationExpired() { + var animationsData = element.data(ANIMATE_TIMER_KEY); - // this will be false in the event that the element was - // removed from the DOM (via a leave animation or something - // similar) - if (animationsData) { - for (var i = 1; i < animationsData.length; i++) { - animationsData[i](); + // this will be false in the event that the element was + // removed from the DOM (via a leave animation or something + // similar) + if (animationsData) { + for (var i = 1; i < animationsData.length; i++) { + animationsData[i](); + } + element.removeData(ANIMATE_TIMER_KEY); } - element.removeData(ANIMATE_TIMER_KEY); } } - } - }; + }; + }]; }]; -}]; -var $$AnimateCssDriverProvider = ['$$animationProvider', /** @this */ function($$animationProvider) { - $$animationProvider.drivers.push('$$animateCssDriver'); + var $$AnimateCssDriverProvider = ['$$animationProvider', /** @this */function ($$animationProvider) { + $$animationProvider.drivers.push('$$animateCssDriver'); - var NG_ANIMATE_SHIM_CLASS_NAME = 'ng-animate-shim'; - var NG_ANIMATE_ANCHOR_CLASS_NAME = 'ng-anchor'; + var NG_ANIMATE_SHIM_CLASS_NAME = 'ng-animate-shim'; + var NG_ANIMATE_ANCHOR_CLASS_NAME = 'ng-anchor'; - var NG_OUT_ANCHOR_CLASS_NAME = 'ng-anchor-out'; - var NG_IN_ANCHOR_CLASS_NAME = 'ng-anchor-in'; + var NG_OUT_ANCHOR_CLASS_NAME = 'ng-anchor-out'; + var NG_IN_ANCHOR_CLASS_NAME = 'ng-anchor-in'; - function isDocumentFragment(node) { - return node.parentNode && node.parentNode.nodeType === 11; - } + function isDocumentFragment(node) { + return node.parentNode && node.parentNode.nodeType === 11; + } - this.$get = ['$animateCss', '$rootScope', '$$AnimateRunner', '$rootElement', '$sniffer', '$$jqLite', '$document', - function($animateCss, $rootScope, $$AnimateRunner, $rootElement, $sniffer, $$jqLite, $document) { + this.$get = ['$animateCss', '$rootScope', '$$AnimateRunner', '$rootElement', '$sniffer', '$$jqLite', '$document', function ($animateCss, $rootScope, $$AnimateRunner, $rootElement, $sniffer, $$jqLite, $document) { - // only browsers that support these properties can render animations - if (!$sniffer.animations && !$sniffer.transitions) return noop; + // only browsers that support these properties can render animations + if (!$sniffer.animations && !$sniffer.transitions) return noop; - var bodyNode = $document[0].body; - var rootNode = getDomNode($rootElement); + var bodyNode = $document[0].body; + var rootNode = getDomNode($rootElement); - var rootBodyElement = jqLite( + var rootBodyElement = jqLite( // this is to avoid using something that exists outside of the body // we also special case the doc fragment case because our unit test code // appends the $rootElement to the body after the app has been bootstrapped - isDocumentFragment(rootNode) || bodyNode.contains(rootNode) ? rootNode : bodyNode - ); + isDocumentFragment(rootNode) || bodyNode.contains(rootNode) ? rootNode : bodyNode); - return function initDriverFn(animationDetails) { - return animationDetails.from && animationDetails.to - ? prepareFromToAnchorAnimation(animationDetails.from, - animationDetails.to, - animationDetails.classes, - animationDetails.anchors) - : prepareRegularAnimation(animationDetails); - }; + return function initDriverFn(animationDetails) { + return animationDetails.from && animationDetails.to ? prepareFromToAnchorAnimation(animationDetails.from, animationDetails.to, animationDetails.classes, animationDetails.anchors) : prepareRegularAnimation(animationDetails); + }; - function filterCssClasses(classes) { - //remove all the `ng-` stuff - return classes.replace(/\bng-\S+\b/g, ''); - } + function filterCssClasses(classes) { + //remove all the `ng-` stuff + return classes.replace(/\bng-\S+\b/g, ''); + } - function getUniqueValues(a, b) { - if (isString(a)) a = a.split(' '); - if (isString(b)) b = b.split(' '); - return a.filter(function(val) { - return b.indexOf(val) === -1; - }).join(' '); - } + function getUniqueValues(a, b) { + if (isString(a)) a = a.split(' '); + if (isString(b)) b = b.split(' '); + return a.filter(function (val) { + return b.indexOf(val) === -1; + }).join(' '); + } - function prepareAnchoredAnimation(classes, outAnchor, inAnchor) { - var clone = jqLite(getDomNode(outAnchor).cloneNode(true)); - var startingClasses = filterCssClasses(getClassVal(clone)); + function prepareAnchoredAnimation(classes, outAnchor, inAnchor) { + var clone = jqLite(getDomNode(outAnchor).cloneNode(true)); + var startingClasses = filterCssClasses(getClassVal(clone)); - outAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); - inAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); + outAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); + inAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); - clone.addClass(NG_ANIMATE_ANCHOR_CLASS_NAME); + clone.addClass(NG_ANIMATE_ANCHOR_CLASS_NAME); - rootBodyElement.append(clone); + rootBodyElement.append(clone); - var animatorIn, animatorOut = prepareOutAnimation(); + var animatorIn, + animatorOut = prepareOutAnimation(); - // the user may not end up using the `out` animation and - // only making use of the `in` animation or vice-versa. - // In either case we should allow this and not assume the - // animation is over unless both animations are not used. - if (!animatorOut) { - animatorIn = prepareInAnimation(); - if (!animatorIn) { - return end(); + // the user may not end up using the `out` animation and + // only making use of the `in` animation or vice-versa. + // In either case we should allow this and not assume the + // animation is over unless both animations are not used. + if (!animatorOut) { + animatorIn = prepareInAnimation(); + if (!animatorIn) { + return end(); + } } - } - var startingAnimator = animatorOut || animatorIn; + var startingAnimator = animatorOut || animatorIn; - return { - start: function() { - var runner; - - var currentAnimation = startingAnimator.start(); - currentAnimation.done(function() { - currentAnimation = null; - if (!animatorIn) { - animatorIn = prepareInAnimation(); - if (animatorIn) { - currentAnimation = animatorIn.start(); - currentAnimation.done(function() { - currentAnimation = null; - end(); - runner.complete(); - }); - return currentAnimation; + return { + start: function start() { + var runner; + + var currentAnimation = startingAnimator.start(); + currentAnimation.done(function () { + currentAnimation = null; + if (!animatorIn) { + animatorIn = prepareInAnimation(); + if (animatorIn) { + currentAnimation = animatorIn.start(); + currentAnimation.done(function () { + currentAnimation = null; + end(); + runner.complete(); + }); + return currentAnimation; + } } - } - // in the event that there is no `in` animation - end(); - runner.complete(); - }); + // in the event that there is no `in` animation + end(); + runner.complete(); + }); - runner = new $$AnimateRunner({ - end: endFn, - cancel: endFn - }); + runner = new $$AnimateRunner({ + end: endFn, + cancel: endFn + }); - return runner; + return runner; - function endFn() { - if (currentAnimation) { - currentAnimation.end(); + function endFn() { + if (currentAnimation) { + currentAnimation.end(); + } } } - } - }; + }; - function calculateAnchorStyles(anchor) { - var styles = {}; + function calculateAnchorStyles(anchor) { + var styles = {}; - var coords = getDomNode(anchor).getBoundingClientRect(); + var coords = getDomNode(anchor).getBoundingClientRect(); - // we iterate directly since safari messes up and doesn't return - // all the keys for the coords object when iterated - forEach(['width','height','top','left'], function(key) { - var value = coords[key]; - switch (key) { - case 'top': - value += bodyNode.scrollTop; - break; - case 'left': - value += bodyNode.scrollLeft; - break; - } - styles[key] = Math.floor(value) + 'px'; - }); - return styles; - } + // we iterate directly since safari messes up and doesn't return + // all the keys for the coords object when iterated + forEach(['width', 'height', 'top', 'left'], function (key) { + var value = coords[key]; + switch (key) { + case 'top': + value += bodyNode.scrollTop; + break; + case 'left': + value += bodyNode.scrollLeft; + break; + } + styles[key] = Math.floor(value) + 'px'; + }); + return styles; + } - function prepareOutAnimation() { - var animator = $animateCss(clone, { - addClass: NG_OUT_ANCHOR_CLASS_NAME, - delay: true, - from: calculateAnchorStyles(outAnchor) - }); + function prepareOutAnimation() { + var animator = $animateCss(clone, { + addClass: NG_OUT_ANCHOR_CLASS_NAME, + delay: true, + from: calculateAnchorStyles(outAnchor) + }); - // read the comment within `prepareRegularAnimation` to understand - // why this check is necessary - return animator.$$willAnimate ? animator : null; - } + // read the comment within `prepareRegularAnimation` to understand + // why this check is necessary + return animator.$$willAnimate ? animator : null; + } - function getClassVal(element) { - return element.attr('class') || ''; - } + function getClassVal(element) { + return element.attr('class') || ''; + } - function prepareInAnimation() { - var endingClasses = filterCssClasses(getClassVal(inAnchor)); - var toAdd = getUniqueValues(endingClasses, startingClasses); - var toRemove = getUniqueValues(startingClasses, endingClasses); + function prepareInAnimation() { + var endingClasses = filterCssClasses(getClassVal(inAnchor)); + var toAdd = getUniqueValues(endingClasses, startingClasses); + var toRemove = getUniqueValues(startingClasses, endingClasses); - var animator = $animateCss(clone, { - to: calculateAnchorStyles(inAnchor), - addClass: NG_IN_ANCHOR_CLASS_NAME + ' ' + toAdd, - removeClass: NG_OUT_ANCHOR_CLASS_NAME + ' ' + toRemove, - delay: true - }); + var animator = $animateCss(clone, { + to: calculateAnchorStyles(inAnchor), + addClass: NG_IN_ANCHOR_CLASS_NAME + ' ' + toAdd, + removeClass: NG_OUT_ANCHOR_CLASS_NAME + ' ' + toRemove, + delay: true + }); - // read the comment within `prepareRegularAnimation` to understand - // why this check is necessary - return animator.$$willAnimate ? animator : null; - } + // read the comment within `prepareRegularAnimation` to understand + // why this check is necessary + return animator.$$willAnimate ? animator : null; + } - function end() { - clone.remove(); - outAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); - inAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); + function end() { + clone.remove(); + outAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); + inAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); + } } - } - function prepareFromToAnchorAnimation(from, to, classes, anchors) { - var fromAnimation = prepareRegularAnimation(from, noop); - var toAnimation = prepareRegularAnimation(to, noop); + function prepareFromToAnchorAnimation(from, to, classes, anchors) { + var fromAnimation = prepareRegularAnimation(from, noop); + var toAnimation = prepareRegularAnimation(to, noop); - var anchorAnimations = []; - forEach(anchors, function(anchor) { - var outElement = anchor['out']; - var inElement = anchor['in']; - var animator = prepareAnchoredAnimation(classes, outElement, inElement); - if (animator) { - anchorAnimations.push(animator); - } - }); + var anchorAnimations = []; + forEach(anchors, function (anchor) { + var outElement = anchor['out']; + var inElement = anchor['in']; + var animator = prepareAnchoredAnimation(classes, outElement, inElement); + if (animator) { + anchorAnimations.push(animator); + } + }); - // no point in doing anything when there are no elements to animate - if (!fromAnimation && !toAnimation && anchorAnimations.length === 0) return; + // no point in doing anything when there are no elements to animate + if (!fromAnimation && !toAnimation && anchorAnimations.length === 0) return; - return { - start: function() { - var animationRunners = []; + return { + start: function start() { + var animationRunners = []; - if (fromAnimation) { - animationRunners.push(fromAnimation.start()); - } + if (fromAnimation) { + animationRunners.push(fromAnimation.start()); + } - if (toAnimation) { - animationRunners.push(toAnimation.start()); - } + if (toAnimation) { + animationRunners.push(toAnimation.start()); + } - forEach(anchorAnimations, function(animation) { - animationRunners.push(animation.start()); - }); + forEach(anchorAnimations, function (animation) { + animationRunners.push(animation.start()); + }); - var runner = new $$AnimateRunner({ - end: endFn, - cancel: endFn // CSS-driven animations cannot be cancelled, only ended - }); + var runner = new $$AnimateRunner({ + end: endFn, + cancel: endFn // CSS-driven animations cannot be cancelled, only ended + }); - $$AnimateRunner.all(animationRunners, function(status) { - runner.complete(status); - }); + $$AnimateRunner.all(animationRunners, function (status) { + runner.complete(status); + }); - return runner; + return runner; - function endFn() { - forEach(animationRunners, function(runner) { - runner.end(); - }); + function endFn() { + forEach(animationRunners, function (runner) { + runner.end(); + }); + } } - } - }; - } + }; + } - function prepareRegularAnimation(animationDetails) { - var element = animationDetails.element; - var options = animationDetails.options || {}; + function prepareRegularAnimation(animationDetails) { + var element = animationDetails.element; + var options = animationDetails.options || {}; - if (animationDetails.structural) { - options.event = animationDetails.event; - options.structural = true; - options.applyClassesEarly = true; + if (animationDetails.structural) { + options.event = animationDetails.event; + options.structural = true; + options.applyClassesEarly = true; - // we special case the leave animation since we want to ensure that - // the element is removed as soon as the animation is over. Otherwise - // a flicker might appear or the element may not be removed at all - if (animationDetails.event === 'leave') { - options.onDone = options.domOperation; + // we special case the leave animation since we want to ensure that + // the element is removed as soon as the animation is over. Otherwise + // a flicker might appear or the element may not be removed at all + if (animationDetails.event === 'leave') { + options.onDone = options.domOperation; + } } - } - // We assign the preparationClasses as the actual animation event since - // the internals of $animateCss will just suffix the event token values - // with `-active` to trigger the animation. - if (options.preparationClasses) { - options.event = concatWithSpace(options.event, options.preparationClasses); - } + // We assign the preparationClasses as the actual animation event since + // the internals of $animateCss will just suffix the event token values + // with `-active` to trigger the animation. + if (options.preparationClasses) { + options.event = concatWithSpace(options.event, options.preparationClasses); + } - var animator = $animateCss(element, options); + var animator = $animateCss(element, options); - // the driver lookup code inside of $$animation attempts to spawn a - // driver one by one until a driver returns a.$$willAnimate animator object. - // $animateCss will always return an object, however, it will pass in - // a flag as a hint as to whether an animation was detected or not - return animator.$$willAnimate ? animator : null; - } + // the driver lookup code inside of $$animation attempts to spawn a + // driver one by one until a driver returns a.$$willAnimate animator object. + // $animateCss will always return an object, however, it will pass in + // a flag as a hint as to whether an animation was detected or not + return animator.$$willAnimate ? animator : null; + } + }]; }]; -}]; - -// TODO(matsko): use caching here to speed things up for detection -// TODO(matsko): add documentation -// by the time... -var $$AnimateJsProvider = ['$animateProvider', /** @this */ function($animateProvider) { - this.$get = ['$injector', '$$AnimateRunner', '$$jqLite', - function($injector, $$AnimateRunner, $$jqLite) { + // TODO(matsko): use caching here to speed things up for detection + // TODO(matsko): add documentation + // by the time... - var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); - // $animateJs(element, 'enter'); - return function(element, event, classes, options) { - var animationClosed = false; + var $$AnimateJsProvider = ['$animateProvider', /** @this */function ($animateProvider) { + this.$get = ['$injector', '$$AnimateRunner', '$$jqLite', function ($injector, $$AnimateRunner, $$jqLite) { - // the `classes` argument is optional and if it is not used - // then the classes will be resolved from the element's className - // property as well as options.addClass/options.removeClass. - if (arguments.length === 3 && isObject(classes)) { - options = classes; - classes = null; - } + var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); + // $animateJs(element, 'enter'); + return function (element, event, classes, options) { + var animationClosed = false; - options = prepareAnimationOptions(options); - if (!classes) { - classes = element.attr('class') || ''; - if (options.addClass) { - classes += ' ' + options.addClass; + // the `classes` argument is optional and if it is not used + // then the classes will be resolved from the element's className + // property as well as options.addClass/options.removeClass. + if (arguments.length === 3 && isObject(classes)) { + options = classes; + classes = null; } - if (options.removeClass) { - classes += ' ' + options.removeClass; - } - } - - var classesToAdd = options.addClass; - var classesToRemove = options.removeClass; - // the lookupAnimations function returns a series of animation objects that are - // matched up with one or more of the CSS classes. These animation objects are - // defined via the module.animation factory function. If nothing is detected then - // we don't return anything which then makes $animation query the next driver. - var animations = lookupAnimations(classes); - var before, after; - if (animations.length) { - var afterFn, beforeFn; - if (event === 'leave') { - beforeFn = 'leave'; - afterFn = 'afterLeave'; // TODO(matsko): get rid of this - } else { - beforeFn = 'before' + event.charAt(0).toUpperCase() + event.substr(1); - afterFn = event; + options = prepareAnimationOptions(options); + if (!classes) { + classes = element.attr('class') || ''; + if (options.addClass) { + classes += ' ' + options.addClass; + } + if (options.removeClass) { + classes += ' ' + options.removeClass; + } } - if (event !== 'enter' && event !== 'move') { - before = packageAnimations(element, event, options, animations, beforeFn); + var classesToAdd = options.addClass; + var classesToRemove = options.removeClass; + + // the lookupAnimations function returns a series of animation objects that are + // matched up with one or more of the CSS classes. These animation objects are + // defined via the module.animation factory function. If nothing is detected then + // we don't return anything which then makes $animation query the next driver. + var animations = lookupAnimations(classes); + var before, after; + if (animations.length) { + var afterFn, beforeFn; + if (event === 'leave') { + beforeFn = 'leave'; + afterFn = 'afterLeave'; // TODO(matsko): get rid of this + } else { + beforeFn = 'before' + event.charAt(0).toUpperCase() + event.substr(1); + afterFn = event; + } + + if (event !== 'enter' && event !== 'move') { + before = packageAnimations(element, event, options, animations, beforeFn); + } + after = packageAnimations(element, event, options, animations, afterFn); } - after = packageAnimations(element, event, options, animations, afterFn); - } - // no matching animations - if (!before && !after) return; + // no matching animations + if (!before && !after) return; - function applyOptions() { - options.domOperation(); - applyAnimationClasses(element, options); - } + function applyOptions() { + options.domOperation(); + applyAnimationClasses(element, options); + } - function close() { - animationClosed = true; - applyOptions(); - applyAnimationStyles(element, options); - } + function close() { + animationClosed = true; + applyOptions(); + applyAnimationStyles(element, options); + } - var runner; + var runner; - return { - $$willAnimate: true, - end: function() { - if (runner) { - runner.end(); - } else { - close(); - runner = new $$AnimateRunner(); - runner.complete(true); - } - return runner; - }, - start: function() { - if (runner) { + return { + $$willAnimate: true, + end: function end() { + if (runner) { + runner.end(); + } else { + close(); + runner = new $$AnimateRunner(); + runner.complete(true); + } return runner; - } + }, + start: function start() { + if (runner) { + return runner; + } - runner = new $$AnimateRunner(); - var closeActiveAnimations; - var chain = []; + runner = new $$AnimateRunner(); + var closeActiveAnimations; + var chain = []; - if (before) { - chain.push(function(fn) { - closeActiveAnimations = before(fn); - }); - } + if (before) { + chain.push(function (fn) { + closeActiveAnimations = before(fn); + }); + } - if (chain.length) { - chain.push(function(fn) { + if (chain.length) { + chain.push(function (fn) { + applyOptions(); + fn(true); + }); + } else { applyOptions(); - fn(true); - }); - } else { - applyOptions(); - } - - if (after) { - chain.push(function(fn) { - closeActiveAnimations = after(fn); - }); - } + } - runner.setHost({ - end: function() { - endAnimations(); - }, - cancel: function() { - endAnimations(true); + if (after) { + chain.push(function (fn) { + closeActiveAnimations = after(fn); + }); } - }); - $$AnimateRunner.chain(chain, onComplete); - return runner; + runner.setHost({ + end: function end() { + endAnimations(); + }, + cancel: function cancel() { + endAnimations(true); + } + }); - function onComplete(success) { - close(success); - runner.complete(success); - } + $$AnimateRunner.chain(chain, onComplete); + return runner; + + function onComplete(success) { + close(success); + runner.complete(success); + } - function endAnimations(cancelled) { - if (!animationClosed) { - (closeActiveAnimations || noop)(cancelled); - onComplete(cancelled); + function endAnimations(cancelled) { + if (!animationClosed) { + (closeActiveAnimations || noop)(cancelled); + onComplete(cancelled); + } } } - } - }; + }; - function executeAnimationFn(fn, element, event, options, onDone) { - var args; - switch (event) { - case 'animate': - args = [element, options.from, options.to, onDone]; - break; + function executeAnimationFn(fn, element, event, options, onDone) { + var args; + switch (event) { + case 'animate': + args = [element, options.from, options.to, onDone]; + break; - case 'setClass': - args = [element, classesToAdd, classesToRemove, onDone]; - break; + case 'setClass': + args = [element, classesToAdd, classesToRemove, onDone]; + break; - case 'addClass': - args = [element, classesToAdd, onDone]; - break; + case 'addClass': + args = [element, classesToAdd, onDone]; + break; - case 'removeClass': - args = [element, classesToRemove, onDone]; - break; + case 'removeClass': + args = [element, classesToRemove, onDone]; + break; - default: - args = [element, onDone]; - break; - } + default: + args = [element, onDone]; + break; + } - args.push(options); + args.push(options); - var value = fn.apply(fn, args); - if (value) { - if (isFunction(value.start)) { - value = value.start(); - } + var value = fn.apply(fn, args); + if (value) { + if (isFunction(value.start)) { + value = value.start(); + } - if (value instanceof $$AnimateRunner) { - value.done(onDone); - } else if (isFunction(value)) { - // optional onEnd / onCancel callback - return value; + if (value instanceof $$AnimateRunner) { + value.done(onDone); + } else if (isFunction(value)) { + // optional onEnd / onCancel callback + return value; + } } + + return noop; } - return noop; - } + function groupEventedAnimations(element, event, options, animations, fnName) { + var operations = []; + forEach(animations, function (ani) { + var animation = ani[fnName]; + if (!animation) return; - function groupEventedAnimations(element, event, options, animations, fnName) { - var operations = []; - forEach(animations, function(ani) { - var animation = ani[fnName]; - if (!animation) return; + // note that all of these animations will run in parallel + operations.push(function () { + var runner; + var endProgressCb; - // note that all of these animations will run in parallel - operations.push(function() { - var runner; - var endProgressCb; - - var resolved = false; - var onAnimationComplete = function(rejected) { - if (!resolved) { - resolved = true; - (endProgressCb || noop)(rejected); - runner.complete(!rejected); - } - }; + var resolved = false; + var onAnimationComplete = function onAnimationComplete(rejected) { + if (!resolved) { + resolved = true; + (endProgressCb || noop)(rejected); + runner.complete(!rejected); + } + }; - runner = new $$AnimateRunner({ - end: function() { - onAnimationComplete(); - }, - cancel: function() { - onAnimationComplete(true); - } - }); + runner = new $$AnimateRunner({ + end: function end() { + onAnimationComplete(); + }, + cancel: function cancel() { + onAnimationComplete(true); + } + }); - endProgressCb = executeAnimationFn(animation, element, event, options, function(result) { - var cancelled = result === false; - onAnimationComplete(cancelled); - }); + endProgressCb = executeAnimationFn(animation, element, event, options, function (result) { + var cancelled = result === false; + onAnimationComplete(cancelled); + }); - return runner; + return runner; + }); }); - }); - return operations; - } + return operations; + } - function packageAnimations(element, event, options, animations, fnName) { - var operations = groupEventedAnimations(element, event, options, animations, fnName); - if (operations.length === 0) { - var a, b; - if (fnName === 'beforeSetClass') { - a = groupEventedAnimations(element, 'removeClass', options, animations, 'beforeRemoveClass'); - b = groupEventedAnimations(element, 'addClass', options, animations, 'beforeAddClass'); - } else if (fnName === 'setClass') { - a = groupEventedAnimations(element, 'removeClass', options, animations, 'removeClass'); - b = groupEventedAnimations(element, 'addClass', options, animations, 'addClass'); - } + function packageAnimations(element, event, options, animations, fnName) { + var operations = groupEventedAnimations(element, event, options, animations, fnName); + if (operations.length === 0) { + var a, b; + if (fnName === 'beforeSetClass') { + a = groupEventedAnimations(element, 'removeClass', options, animations, 'beforeRemoveClass'); + b = groupEventedAnimations(element, 'addClass', options, animations, 'beforeAddClass'); + } else if (fnName === 'setClass') { + a = groupEventedAnimations(element, 'removeClass', options, animations, 'removeClass'); + b = groupEventedAnimations(element, 'addClass', options, animations, 'addClass'); + } - if (a) { - operations = operations.concat(a); - } - if (b) { - operations = operations.concat(b); + if (a) { + operations = operations.concat(a); + } + if (b) { + operations = operations.concat(b); + } } - } - if (operations.length === 0) return; + if (operations.length === 0) return; - // TODO(matsko): add documentation - return function startAnimation(callback) { - var runners = []; - if (operations.length) { - forEach(operations, function(animateFn) { - runners.push(animateFn()); - }); - } + // TODO(matsko): add documentation + return function startAnimation(callback) { + var runners = []; + if (operations.length) { + forEach(operations, function (animateFn) { + runners.push(animateFn()); + }); + } - if (runners.length) { - $$AnimateRunner.all(runners, callback); - } else { - callback(); - } + if (runners.length) { + $$AnimateRunner.all(runners, callback); + } else { + callback(); + } - return function endFn(reject) { - forEach(runners, function(runner) { - if (reject) { - runner.cancel(); - } else { - runner.end(); - } - }); + return function endFn(reject) { + forEach(runners, function (runner) { + if (reject) { + runner.cancel(); + } else { + runner.end(); + } + }); + }; }; - }; - } - }; + } + }; - function lookupAnimations(classes) { - classes = isArray(classes) ? classes : classes.split(' '); - var matches = [], flagMap = {}; - for (var i = 0; i < classes.length; i++) { - var klass = classes[i], - animationFactory = $animateProvider.$$registeredAnimations[klass]; - if (animationFactory && !flagMap[klass]) { - matches.push($injector.get(animationFactory)); - flagMap[klass] = true; + function lookupAnimations(classes) { + classes = isArray(classes) ? classes : classes.split(' '); + var matches = [], + flagMap = {}; + for (var i = 0; i < classes.length; i++) { + var klass = classes[i], + animationFactory = $animateProvider.$$registeredAnimations[klass]; + if (animationFactory && !flagMap[klass]) { + matches.push($injector.get(animationFactory)); + flagMap[klass] = true; + } } + return matches; } - return matches; - } + }]; }]; -}]; -var $$AnimateJsDriverProvider = ['$$animationProvider', /** @this */ function($$animationProvider) { - $$animationProvider.drivers.push('$$animateJsDriver'); - this.$get = ['$$animateJs', '$$AnimateRunner', function($$animateJs, $$AnimateRunner) { - return function initDriverFn(animationDetails) { - if (animationDetails.from && animationDetails.to) { - var fromAnimation = prepareAnimation(animationDetails.from); - var toAnimation = prepareAnimation(animationDetails.to); - if (!fromAnimation && !toAnimation) return; + var $$AnimateJsDriverProvider = ['$$animationProvider', /** @this */function ($$animationProvider) { + $$animationProvider.drivers.push('$$animateJsDriver'); + this.$get = ['$$animateJs', '$$AnimateRunner', function ($$animateJs, $$AnimateRunner) { + return function initDriverFn(animationDetails) { + if (animationDetails.from && animationDetails.to) { + var fromAnimation = prepareAnimation(animationDetails.from); + var toAnimation = prepareAnimation(animationDetails.to); + if (!fromAnimation && !toAnimation) return; - return { - start: function() { - var animationRunners = []; + return { + start: function start() { + var animationRunners = []; - if (fromAnimation) { - animationRunners.push(fromAnimation.start()); - } + if (fromAnimation) { + animationRunners.push(fromAnimation.start()); + } - if (toAnimation) { - animationRunners.push(toAnimation.start()); - } + if (toAnimation) { + animationRunners.push(toAnimation.start()); + } - $$AnimateRunner.all(animationRunners, done); + $$AnimateRunner.all(animationRunners, done); - var runner = new $$AnimateRunner({ - end: endFnFactory(), - cancel: endFnFactory() - }); + var runner = new $$AnimateRunner({ + end: endFnFactory(), + cancel: endFnFactory() + }); - return runner; + return runner; - function endFnFactory() { - return function() { - forEach(animationRunners, function(runner) { - // at this point we cannot cancel animations for groups just yet. 1.5+ - runner.end(); - }); - }; - } + function endFnFactory() { + return function () { + forEach(animationRunners, function (runner) { + // at this point we cannot cancel animations for groups just yet. 1.5+ + runner.end(); + }); + }; + } - function done(status) { - runner.complete(status); + function done(status) { + runner.complete(status); + } } - } - }; - } else { - return prepareAnimation(animationDetails); + }; + } else { + return prepareAnimation(animationDetails); + } + }; + + function prepareAnimation(animationDetails) { + // TODO(matsko): make sure to check for grouped animations and delegate down to normal animations + var element = animationDetails.element; + var event = animationDetails.event; + var options = animationDetails.options; + var classes = animationDetails.classes; + return $$animateJs(element, event, classes, options); } + }]; + }]; + + var NG_ANIMATE_ATTR_NAME = 'data-ng-animate'; + var NG_ANIMATE_PIN_DATA = '$ngAnimatePin'; + var $$AnimateQueueProvider = ['$animateProvider', /** @this */function ($animateProvider) { + var PRE_DIGEST_STATE = 1; + var RUNNING_STATE = 2; + var ONE_SPACE = ' '; + + var rules = this.rules = { + skip: [], + cancel: [], + join: [] }; - function prepareAnimation(animationDetails) { - // TODO(matsko): make sure to check for grouped animations and delegate down to normal animations - var element = animationDetails.element; - var event = animationDetails.event; - var options = animationDetails.options; - var classes = animationDetails.classes; - return $$animateJs(element, event, classes, options); - } - }]; -}]; + function makeTruthyCssClassMap(classString) { + if (!classString) { + return null; + } -var NG_ANIMATE_ATTR_NAME = 'data-ng-animate'; -var NG_ANIMATE_PIN_DATA = '$ngAnimatePin'; -var $$AnimateQueueProvider = ['$animateProvider', /** @this */ function($animateProvider) { - var PRE_DIGEST_STATE = 1; - var RUNNING_STATE = 2; - var ONE_SPACE = ' '; - - var rules = this.rules = { - skip: [], - cancel: [], - join: [] - }; + var keys = classString.split(ONE_SPACE); + var map = Object.create(null); - function makeTruthyCssClassMap(classString) { - if (!classString) { - return null; + forEach(keys, function (key) { + map[key] = true; + }); + return map; } - var keys = classString.split(ONE_SPACE); - var map = Object.create(null); - - forEach(keys, function(key) { - map[key] = true; - }); - return map; - } + function hasMatchingClasses(newClassString, currentClassString) { + if (newClassString && currentClassString) { + var currentClassMap = makeTruthyCssClassMap(currentClassString); + return newClassString.split(ONE_SPACE).some(function (className) { + return currentClassMap[className]; + }); + } + } - function hasMatchingClasses(newClassString, currentClassString) { - if (newClassString && currentClassString) { - var currentClassMap = makeTruthyCssClassMap(currentClassString); - return newClassString.split(ONE_SPACE).some(function(className) { - return currentClassMap[className]; + function isAllowed(ruleType, currentAnimation, previousAnimation) { + return rules[ruleType].some(function (fn) { + return fn(currentAnimation, previousAnimation); }); } - } - function isAllowed(ruleType, currentAnimation, previousAnimation) { - return rules[ruleType].some(function(fn) { - return fn(currentAnimation, previousAnimation); + function hasAnimationClasses(animation, and) { + var a = (animation.addClass || '').length > 0; + var b = (animation.removeClass || '').length > 0; + return and ? a && b : a || b; + } + + rules.join.push(function (newAnimation, currentAnimation) { + // if the new animation is class-based then we can just tack that on + return !newAnimation.structural && hasAnimationClasses(newAnimation); }); - } - function hasAnimationClasses(animation, and) { - var a = (animation.addClass || '').length > 0; - var b = (animation.removeClass || '').length > 0; - return and ? a && b : a || b; - } + rules.skip.push(function (newAnimation, currentAnimation) { + // there is no need to animate anything if no classes are being added and + // there is no structural animation that will be triggered + return !newAnimation.structural && !hasAnimationClasses(newAnimation); + }); - rules.join.push(function(newAnimation, currentAnimation) { - // if the new animation is class-based then we can just tack that on - return !newAnimation.structural && hasAnimationClasses(newAnimation); - }); + rules.skip.push(function (newAnimation, currentAnimation) { + // why should we trigger a new structural animation if the element will + // be removed from the DOM anyway? + return currentAnimation.event === 'leave' && newAnimation.structural; + }); - rules.skip.push(function(newAnimation, currentAnimation) { - // there is no need to animate anything if no classes are being added and - // there is no structural animation that will be triggered - return !newAnimation.structural && !hasAnimationClasses(newAnimation); - }); + rules.skip.push(function (newAnimation, currentAnimation) { + // if there is an ongoing current animation then don't even bother running the class-based animation + return currentAnimation.structural && currentAnimation.state === RUNNING_STATE && !newAnimation.structural; + }); - rules.skip.push(function(newAnimation, currentAnimation) { - // why should we trigger a new structural animation if the element will - // be removed from the DOM anyway? - return currentAnimation.event === 'leave' && newAnimation.structural; - }); + rules.cancel.push(function (newAnimation, currentAnimation) { + // there can never be two structural animations running at the same time + return currentAnimation.structural && newAnimation.structural; + }); - rules.skip.push(function(newAnimation, currentAnimation) { - // if there is an ongoing current animation then don't even bother running the class-based animation - return currentAnimation.structural && currentAnimation.state === RUNNING_STATE && !newAnimation.structural; - }); + rules.cancel.push(function (newAnimation, currentAnimation) { + // if the previous animation is already running, but the new animation will + // be triggered, but the new animation is structural + return currentAnimation.state === RUNNING_STATE && newAnimation.structural; + }); - rules.cancel.push(function(newAnimation, currentAnimation) { - // there can never be two structural animations running at the same time - return currentAnimation.structural && newAnimation.structural; - }); + rules.cancel.push(function (newAnimation, currentAnimation) { + // cancel the animation if classes added / removed in both animation cancel each other out, + // but only if the current animation isn't structural - rules.cancel.push(function(newAnimation, currentAnimation) { - // if the previous animation is already running, but the new animation will - // be triggered, but the new animation is structural - return currentAnimation.state === RUNNING_STATE && newAnimation.structural; - }); + if (currentAnimation.structural) return false; - rules.cancel.push(function(newAnimation, currentAnimation) { - // cancel the animation if classes added / removed in both animation cancel each other out, - // but only if the current animation isn't structural + var nA = newAnimation.addClass; + var nR = newAnimation.removeClass; + var cA = currentAnimation.addClass; + var cR = currentAnimation.removeClass; - if (currentAnimation.structural) return false; + // early detection to save the global CPU shortage :) + if (isUndefined(nA) && isUndefined(nR) || isUndefined(cA) && isUndefined(cR)) { + return false; + } - var nA = newAnimation.addClass; - var nR = newAnimation.removeClass; - var cA = currentAnimation.addClass; - var cR = currentAnimation.removeClass; + return hasMatchingClasses(nA, cR) || hasMatchingClasses(nR, cA); + }); - // early detection to save the global CPU shortage :) - if ((isUndefined(nA) && isUndefined(nR)) || (isUndefined(cA) && isUndefined(cR))) { - return false; - } + this.$get = ['$$rAF', '$rootScope', '$rootElement', '$document', '$$Map', '$$animation', '$$AnimateRunner', '$templateRequest', '$$jqLite', '$$forceReflow', '$$isDocumentHidden', function ($$rAF, $rootScope, $rootElement, $document, $$Map, $$animation, $$AnimateRunner, $templateRequest, $$jqLite, $$forceReflow, $$isDocumentHidden) { - return hasMatchingClasses(nA, cR) || hasMatchingClasses(nR, cA); - }); + var activeAnimationsLookup = new $$Map(); + var disabledElementsLookup = new $$Map(); + var animationsEnabled = null; - this.$get = ['$$rAF', '$rootScope', '$rootElement', '$document', '$$Map', - '$$animation', '$$AnimateRunner', '$templateRequest', '$$jqLite', '$$forceReflow', - '$$isDocumentHidden', - function($$rAF, $rootScope, $rootElement, $document, $$Map, - $$animation, $$AnimateRunner, $templateRequest, $$jqLite, $$forceReflow, - $$isDocumentHidden) { - - var activeAnimationsLookup = new $$Map(); - var disabledElementsLookup = new $$Map(); - var animationsEnabled = null; - - function postDigestTaskFactory() { - var postDigestCalled = false; - return function(fn) { - // we only issue a call to postDigest before - // it has first passed. This prevents any callbacks - // from not firing once the animation has completed - // since it will be out of the digest cycle. - if (postDigestCalled) { - fn(); - } else { - $rootScope.$$postDigest(function() { - postDigestCalled = true; + function postDigestTaskFactory() { + var postDigestCalled = false; + return function (fn) { + // we only issue a call to postDigest before + // it has first passed. This prevents any callbacks + // from not firing once the animation has completed + // since it will be out of the digest cycle. + if (postDigestCalled) { fn(); - }); - } - }; - } + } else { + $rootScope.$$postDigest(function () { + postDigestCalled = true; + fn(); + }); + } + }; + } - // Wait until all directive and route-related templates are downloaded and - // compiled. The $templateRequest.totalPendingRequests variable keeps track of - // all of the remote templates being currently downloaded. If there are no - // templates currently downloading then the watcher will still fire anyway. - var deregisterWatch = $rootScope.$watch( - function() { return $templateRequest.totalPendingRequests === 0; }, - function(isEmpty) { + // Wait until all directive and route-related templates are downloaded and + // compiled. The $templateRequest.totalPendingRequests variable keeps track of + // all of the remote templates being currently downloaded. If there are no + // templates currently downloading then the watcher will still fire anyway. + var deregisterWatch = $rootScope.$watch(function () { + return $templateRequest.totalPendingRequests === 0; + }, function (isEmpty) { if (!isEmpty) return; deregisterWatch(); @@ -28118,8 +28121,8 @@ var $$AnimateQueueProvider = ['$animateProvider', /** @this */ function($animate // use $postDigest, it's important that the code below executes at the end. // This basically means that the page is fully downloaded and compiled before // any animations are triggered. - $rootScope.$$postDigest(function() { - $rootScope.$$postDigest(function() { + $rootScope.$$postDigest(function () { + $rootScope.$$postDigest(function () { // we check for null directly in the event that the application already called // .enabled() with whatever arguments that it provided it with if (animationsEnabled === null) { @@ -28127,2680 +28130,2616 @@ var $$AnimateQueueProvider = ['$animateProvider', /** @this */ function($animate } }); }); - } - ); - - var callbackRegistry = Object.create(null); + }); - // remember that the `customFilter`/`classNameFilter` are set during the - // provider/config stage therefore we can optimize here and setup helper functions - var customFilter = $animateProvider.customFilter(); - var classNameFilter = $animateProvider.classNameFilter(); - var returnTrue = function() { return true; }; + var callbackRegistry = Object.create(null); - var isAnimatableByFilter = customFilter || returnTrue; - var isAnimatableClassName = !classNameFilter ? returnTrue : function(node, options) { - var className = [node.getAttribute('class'), options.addClass, options.removeClass].join(' '); - return classNameFilter.test(className); - }; + // remember that the `customFilter`/`classNameFilter` are set during the + // provider/config stage therefore we can optimize here and setup helper functions + var customFilter = $animateProvider.customFilter(); + var classNameFilter = $animateProvider.classNameFilter(); + var returnTrue = function returnTrue() { + return true; + }; - var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); + var isAnimatableByFilter = customFilter || returnTrue; + var isAnimatableClassName = !classNameFilter ? returnTrue : function (node, options) { + var className = [node.getAttribute('class'), options.addClass, options.removeClass].join(' '); + return classNameFilter.test(className); + }; - function normalizeAnimationDetails(element, animation) { - return mergeAnimationDetails(element, animation, {}); - } + var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); - // IE9-11 has no method "contains" in SVG element and in Node.prototype. Bug #10259. - var contains = window.Node.prototype.contains || /** @this */ function(arg) { - // eslint-disable-next-line no-bitwise - return this === arg || !!(this.compareDocumentPosition(arg) & 16); - }; - - function findCallbacks(targetParentNode, targetNode, event) { - var matches = []; - var entries = callbackRegistry[event]; - if (entries) { - forEach(entries, function(entry) { - if (contains.call(entry.node, targetNode)) { - matches.push(entry.callback); - } else if (event === 'leave' && contains.call(entry.node, targetParentNode)) { - matches.push(entry.callback); - } - }); + function normalizeAnimationDetails(element, animation) { + return mergeAnimationDetails(element, animation, {}); } - return matches; - } + // IE9-11 has no method "contains" in SVG element and in Node.prototype. Bug #10259. + var contains = window.Node.prototype.contains || /** @this */function (arg) { + // eslint-disable-next-line no-bitwise + return this === arg || !!(this.compareDocumentPosition(arg) & 16); + }; - function filterFromRegistry(list, matchContainer, matchCallback) { - var containerNode = extractElementNode(matchContainer); - return list.filter(function(entry) { - var isMatch = entry.node === containerNode && - (!matchCallback || entry.callback === matchCallback); - return !isMatch; - }); - } + function findCallbacks(targetParentNode, targetNode, event) { + var matches = []; + var entries = callbackRegistry[event]; + if (entries) { + forEach(entries, function (entry) { + if (contains.call(entry.node, targetNode)) { + matches.push(entry.callback); + } else if (event === 'leave' && contains.call(entry.node, targetParentNode)) { + matches.push(entry.callback); + } + }); + } - function cleanupEventListeners(phase, node) { - if (phase === 'close' && !node.parentNode) { - // If the element is not attached to a parentNode, it has been removed by - // the domOperation, and we can safely remove the event callbacks - $animate.off(node); + return matches; } - } - var $animate = { - on: function(event, container, callback) { - var node = extractElementNode(container); - callbackRegistry[event] = callbackRegistry[event] || []; - callbackRegistry[event].push({ - node: node, - callback: callback + function filterFromRegistry(list, matchContainer, matchCallback) { + var containerNode = extractElementNode(matchContainer); + return list.filter(function (entry) { + var isMatch = entry.node === containerNode && (!matchCallback || entry.callback === matchCallback); + return !isMatch; }); + } - // Remove the callback when the element is removed from the DOM - jqLite(container).on('$destroy', function() { - var animationDetails = activeAnimationsLookup.get(node); + function cleanupEventListeners(phase, node) { + if (phase === 'close' && !node.parentNode) { + // If the element is not attached to a parentNode, it has been removed by + // the domOperation, and we can safely remove the event callbacks + $animate.off(node); + } + } - if (!animationDetails) { - // If there's an animation ongoing, the callback calling code will remove - // the event listeners. If we'd remove here, the callbacks would be removed - // before the animation ends - $animate.off(event, container, callback); - } - }); - }, + var $animate = { + on: function on(event, container, callback) { + var node = extractElementNode(container); + callbackRegistry[event] = callbackRegistry[event] || []; + callbackRegistry[event].push({ + node: node, + callback: callback + }); - off: function(event, container, callback) { - if (arguments.length === 1 && !isString(arguments[0])) { - container = arguments[0]; - for (var eventType in callbackRegistry) { - callbackRegistry[eventType] = filterFromRegistry(callbackRegistry[eventType], container); - } + // Remove the callback when the element is removed from the DOM + jqLite(container).on('$destroy', function () { + var animationDetails = activeAnimationsLookup.get(node); - return; - } + if (!animationDetails) { + // If there's an animation ongoing, the callback calling code will remove + // the event listeners. If we'd remove here, the callbacks would be removed + // before the animation ends + $animate.off(event, container, callback); + } + }); + }, - var entries = callbackRegistry[event]; - if (!entries) return; + off: function off(event, container, callback) { + if (arguments.length === 1 && !isString(arguments[0])) { + container = arguments[0]; + for (var eventType in callbackRegistry) { + callbackRegistry[eventType] = filterFromRegistry(callbackRegistry[eventType], container); + } - callbackRegistry[event] = arguments.length === 1 - ? null - : filterFromRegistry(entries, container, callback); - }, + return; + } - pin: function(element, parentElement) { - assertArg(isElement(element), 'element', 'not an element'); - assertArg(isElement(parentElement), 'parentElement', 'not an element'); - element.data(NG_ANIMATE_PIN_DATA, parentElement); - }, + var entries = callbackRegistry[event]; + if (!entries) return; - push: function(element, event, options, domOperation) { - options = options || {}; - options.domOperation = domOperation; - return queueAnimation(element, event, options); - }, + callbackRegistry[event] = arguments.length === 1 ? null : filterFromRegistry(entries, container, callback); + }, - // this method has four signatures: - // () - global getter - // (bool) - global setter - // (element) - element getter - // (element, bool) - element setter - enabled: function(element, bool) { - var argCount = arguments.length; - - if (argCount === 0) { - // () - Global getter - bool = !!animationsEnabled; - } else { - var hasElement = isElement(element); + pin: function pin(element, parentElement) { + assertArg(isElement(element), 'element', 'not an element'); + assertArg(isElement(parentElement), 'parentElement', 'not an element'); + element.data(NG_ANIMATE_PIN_DATA, parentElement); + }, + + push: function push(element, event, options, domOperation) { + options = options || {}; + options.domOperation = domOperation; + return queueAnimation(element, event, options); + }, - if (!hasElement) { - // (bool) - Global setter - bool = animationsEnabled = !!element; + // this method has four signatures: + // () - global getter + // (bool) - global setter + // (element) - element getter + // (element, bool) - element setter + enabled: function enabled(element, bool) { + var argCount = arguments.length; + + if (argCount === 0) { + // () - Global getter + bool = !!animationsEnabled; } else { - var node = getDomNode(element); + var hasElement = isElement(element); - if (argCount === 1) { - // (element) - Element getter - bool = !disabledElementsLookup.get(node); + if (!hasElement) { + // (bool) - Global setter + bool = animationsEnabled = !!element; } else { - // (element, bool) - Element setter - disabledElementsLookup.set(node, !bool); + var node = getDomNode(element); + + if (argCount === 1) { + // (element) - Element getter + bool = !disabledElementsLookup.get(node); + } else { + // (element, bool) - Element setter + disabledElementsLookup.set(node, !bool); + } } } + + return bool; } + }; - return bool; - } - }; + return $animate; - return $animate; + function queueAnimation(originalElement, event, initialOptions) { + // we always make a copy of the options since + // there should never be any side effects on + // the input data when running `$animateCss`. + var options = copy(initialOptions); - function queueAnimation(originalElement, event, initialOptions) { - // we always make a copy of the options since - // there should never be any side effects on - // the input data when running `$animateCss`. - var options = copy(initialOptions); + var element = stripCommentsFromElement(originalElement); + var node = getDomNode(element); + var parentNode = node && node.parentNode; - var element = stripCommentsFromElement(originalElement); - var node = getDomNode(element); - var parentNode = node && node.parentNode; + options = prepareAnimationOptions(options); - options = prepareAnimationOptions(options); + // we create a fake runner with a working promise. + // These methods will become available after the digest has passed + var runner = new $$AnimateRunner(); - // we create a fake runner with a working promise. - // These methods will become available after the digest has passed - var runner = new $$AnimateRunner(); + // this is used to trigger callbacks in postDigest mode + var runInNextPostDigestOrNow = postDigestTaskFactory(); - // this is used to trigger callbacks in postDigest mode - var runInNextPostDigestOrNow = postDigestTaskFactory(); + if (isArray(options.addClass)) { + options.addClass = options.addClass.join(' '); + } - if (isArray(options.addClass)) { - options.addClass = options.addClass.join(' '); - } + if (options.addClass && !isString(options.addClass)) { + options.addClass = null; + } - if (options.addClass && !isString(options.addClass)) { - options.addClass = null; - } + if (isArray(options.removeClass)) { + options.removeClass = options.removeClass.join(' '); + } - if (isArray(options.removeClass)) { - options.removeClass = options.removeClass.join(' '); - } + if (options.removeClass && !isString(options.removeClass)) { + options.removeClass = null; + } - if (options.removeClass && !isString(options.removeClass)) { - options.removeClass = null; - } + if (options.from && !isObject(options.from)) { + options.from = null; + } - if (options.from && !isObject(options.from)) { - options.from = null; - } + if (options.to && !isObject(options.to)) { + options.to = null; + } - if (options.to && !isObject(options.to)) { - options.to = null; - } + // If animations are hard-disabled for the whole application there is no need to continue. + // There are also situations where a directive issues an animation for a jqLite wrapper that + // contains only comment nodes. In this case, there is no way we can perform an animation. + if (!animationsEnabled || !node || !isAnimatableByFilter(node, event, initialOptions) || !isAnimatableClassName(node, options)) { + close(); + return runner; + } - // If animations are hard-disabled for the whole application there is no need to continue. - // There are also situations where a directive issues an animation for a jqLite wrapper that - // contains only comment nodes. In this case, there is no way we can perform an animation. - if (!animationsEnabled || - !node || - !isAnimatableByFilter(node, event, initialOptions) || - !isAnimatableClassName(node, options)) { - close(); - return runner; - } + var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; - var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; + var documentHidden = $$isDocumentHidden(); - var documentHidden = $$isDocumentHidden(); + // This is a hard disable of all animations the element itself, therefore there is no need to + // continue further past this point if not enabled + // Animations are also disabled if the document is currently hidden (page is not visible + // to the user), because browsers slow down or do not flush calls to requestAnimationFrame + var skipAnimations = documentHidden || disabledElementsLookup.get(node); + var existingAnimation = !skipAnimations && activeAnimationsLookup.get(node) || {}; + var hasExistingAnimation = !!existingAnimation.state; - // This is a hard disable of all animations the element itself, therefore there is no need to - // continue further past this point if not enabled - // Animations are also disabled if the document is currently hidden (page is not visible - // to the user), because browsers slow down or do not flush calls to requestAnimationFrame - var skipAnimations = documentHidden || disabledElementsLookup.get(node); - var existingAnimation = (!skipAnimations && activeAnimationsLookup.get(node)) || {}; - var hasExistingAnimation = !!existingAnimation.state; + // there is no point in traversing the same collection of parent ancestors if a followup + // animation will be run on the same element that already did all that checking work + if (!skipAnimations && (!hasExistingAnimation || existingAnimation.state !== PRE_DIGEST_STATE)) { + skipAnimations = !areAnimationsAllowed(node, parentNode, event); + } - // there is no point in traversing the same collection of parent ancestors if a followup - // animation will be run on the same element that already did all that checking work - if (!skipAnimations && (!hasExistingAnimation || existingAnimation.state !== PRE_DIGEST_STATE)) { - skipAnimations = !areAnimationsAllowed(node, parentNode, event); - } + if (skipAnimations) { + // Callbacks should fire even if the document is hidden (regression fix for issue #14120) + if (documentHidden) notifyProgress(runner, event, 'start'); + close(); + if (documentHidden) notifyProgress(runner, event, 'close'); + return runner; + } - if (skipAnimations) { - // Callbacks should fire even if the document is hidden (regression fix for issue #14120) - if (documentHidden) notifyProgress(runner, event, 'start'); - close(); - if (documentHidden) notifyProgress(runner, event, 'close'); - return runner; - } - - if (isStructural) { - closeChildAnimations(node); - } - - var newAnimation = { - structural: isStructural, - element: element, - event: event, - addClass: options.addClass, - removeClass: options.removeClass, - close: close, - options: options, - runner: runner - }; - - if (hasExistingAnimation) { - var skipAnimationFlag = isAllowed('skip', newAnimation, existingAnimation); - if (skipAnimationFlag) { - if (existingAnimation.state === RUNNING_STATE) { - close(); - return runner; - } else { - mergeAnimationDetails(element, existingAnimation, newAnimation); - return existingAnimation.runner; - } + if (isStructural) { + closeChildAnimations(node); } - var cancelAnimationFlag = isAllowed('cancel', newAnimation, existingAnimation); - if (cancelAnimationFlag) { - if (existingAnimation.state === RUNNING_STATE) { - // this will end the animation right away and it is safe - // to do so since the animation is already running and the - // runner callback code will run in async - existingAnimation.runner.end(); - } else if (existingAnimation.structural) { - // this means that the animation is queued into a digest, but - // hasn't started yet. Therefore it is safe to run the close - // method which will call the runner methods in async. - existingAnimation.close(); - } else { - // this will merge the new animation options into existing animation options - mergeAnimationDetails(element, existingAnimation, newAnimation); - return existingAnimation.runner; + var newAnimation = { + structural: isStructural, + element: element, + event: event, + addClass: options.addClass, + removeClass: options.removeClass, + close: close, + options: options, + runner: runner + }; + + if (hasExistingAnimation) { + var skipAnimationFlag = isAllowed('skip', newAnimation, existingAnimation); + if (skipAnimationFlag) { + if (existingAnimation.state === RUNNING_STATE) { + close(); + return runner; + } else { + mergeAnimationDetails(element, existingAnimation, newAnimation); + return existingAnimation.runner; + } } - } else { - // a joined animation means that this animation will take over the existing one - // so an example would involve a leave animation taking over an enter. Then when - // the postDigest kicks in the enter will be ignored. - var joinAnimationFlag = isAllowed('join', newAnimation, existingAnimation); - if (joinAnimationFlag) { + var cancelAnimationFlag = isAllowed('cancel', newAnimation, existingAnimation); + if (cancelAnimationFlag) { if (existingAnimation.state === RUNNING_STATE) { - normalizeAnimationDetails(element, newAnimation); + // this will end the animation right away and it is safe + // to do so since the animation is already running and the + // runner callback code will run in async + existingAnimation.runner.end(); + } else if (existingAnimation.structural) { + // this means that the animation is queued into a digest, but + // hasn't started yet. Therefore it is safe to run the close + // method which will call the runner methods in async. + existingAnimation.close(); } else { - applyGeneratedPreparationClasses(element, isStructural ? event : null, options); + // this will merge the new animation options into existing animation options + mergeAnimationDetails(element, existingAnimation, newAnimation); - event = newAnimation.event = existingAnimation.event; - options = mergeAnimationDetails(element, existingAnimation, newAnimation); - - //we return the same runner since only the option values of this animation will - //be fed into the `existingAnimation`. return existingAnimation.runner; } + } else { + // a joined animation means that this animation will take over the existing one + // so an example would involve a leave animation taking over an enter. Then when + // the postDigest kicks in the enter will be ignored. + var joinAnimationFlag = isAllowed('join', newAnimation, existingAnimation); + if (joinAnimationFlag) { + if (existingAnimation.state === RUNNING_STATE) { + normalizeAnimationDetails(element, newAnimation); + } else { + applyGeneratedPreparationClasses(element, isStructural ? event : null, options); + + event = newAnimation.event = existingAnimation.event; + options = mergeAnimationDetails(element, existingAnimation, newAnimation); + + //we return the same runner since only the option values of this animation will + //be fed into the `existingAnimation`. + return existingAnimation.runner; + } + } } + } else { + // normalization in this case means that it removes redundant CSS classes that + // already exist (addClass) or do not exist (removeClass) on the element + normalizeAnimationDetails(element, newAnimation); } - } else { - // normalization in this case means that it removes redundant CSS classes that - // already exist (addClass) or do not exist (removeClass) on the element - normalizeAnimationDetails(element, newAnimation); - } - // when the options are merged and cleaned up we may end up not having to do - // an animation at all, therefore we should check this before issuing a post - // digest callback. Structural animations will always run no matter what. - var isValidAnimation = newAnimation.structural; - if (!isValidAnimation) { - // animate (from/to) can be quickly checked first, otherwise we check if any classes are present - isValidAnimation = (newAnimation.event === 'animate' && Object.keys(newAnimation.options.to || {}).length > 0) - || hasAnimationClasses(newAnimation); - } + // when the options are merged and cleaned up we may end up not having to do + // an animation at all, therefore we should check this before issuing a post + // digest callback. Structural animations will always run no matter what. + var isValidAnimation = newAnimation.structural; + if (!isValidAnimation) { + // animate (from/to) can be quickly checked first, otherwise we check if any classes are present + isValidAnimation = newAnimation.event === 'animate' && Object.keys(newAnimation.options.to || {}).length > 0 || hasAnimationClasses(newAnimation); + } - if (!isValidAnimation) { - close(); - clearElementAnimationState(node); - return runner; - } + if (!isValidAnimation) { + close(); + clearElementAnimationState(node); + return runner; + } - // the counter keeps track of cancelled animations - var counter = (existingAnimation.counter || 0) + 1; - newAnimation.counter = counter; - - markElementAnimationState(node, PRE_DIGEST_STATE, newAnimation); - - $rootScope.$$postDigest(function() { - // It is possible that the DOM nodes inside `originalElement` have been replaced. This can - // happen if the animated element is a transcluded clone and also has a `templateUrl` - // directive on it. Therefore, we must recreate `element` in order to interact with the - // actual DOM nodes. - // Note: We still need to use the old `node` for certain things, such as looking up in - // HashMaps where it was used as the key. - - element = stripCommentsFromElement(originalElement); - - var animationDetails = activeAnimationsLookup.get(node); - var animationCancelled = !animationDetails; - animationDetails = animationDetails || {}; - - // if addClass/removeClass is called before something like enter then the - // registered parent element may not be present. The code below will ensure - // that a final value for parent element is obtained - var parentElement = element.parent() || []; - - // animate/structural/class-based animations all have requirements. Otherwise there - // is no point in performing an animation. The parent node must also be set. - var isValidAnimation = parentElement.length > 0 - && (animationDetails.event === 'animate' - || animationDetails.structural - || hasAnimationClasses(animationDetails)); - - // this means that the previous animation was cancelled - // even if the follow-up animation is the same event - if (animationCancelled || animationDetails.counter !== counter || !isValidAnimation) { - // if another animation did not take over then we need - // to make sure that the domOperation and options are - // handled accordingly - if (animationCancelled) { - applyAnimationClasses(element, options); - applyAnimationStyles(element, options); - } + // the counter keeps track of cancelled animations + var counter = (existingAnimation.counter || 0) + 1; + newAnimation.counter = counter; - // if the event changed from something like enter to leave then we do - // it, otherwise if it's the same then the end result will be the same too - if (animationCancelled || (isStructural && animationDetails.event !== event)) { - options.domOperation(); - runner.end(); - } + markElementAnimationState(node, PRE_DIGEST_STATE, newAnimation); - // in the event that the element animation was not cancelled or a follow-up animation - // isn't allowed to animate from here then we need to clear the state of the element - // so that any future animations won't read the expired animation data. - if (!isValidAnimation) { - clearElementAnimationState(node); - } + $rootScope.$$postDigest(function () { + // It is possible that the DOM nodes inside `originalElement` have been replaced. This can + // happen if the animated element is a transcluded clone and also has a `templateUrl` + // directive on it. Therefore, we must recreate `element` in order to interact with the + // actual DOM nodes. + // Note: We still need to use the old `node` for certain things, such as looking up in + // HashMaps where it was used as the key. - return; - } + element = stripCommentsFromElement(originalElement); - // this combined multiple class to addClass / removeClass into a setClass event - // so long as a structural event did not take over the animation - event = !animationDetails.structural && hasAnimationClasses(animationDetails, true) - ? 'setClass' - : animationDetails.event; + var animationDetails = activeAnimationsLookup.get(node); + var animationCancelled = !animationDetails; + animationDetails = animationDetails || {}; + + // if addClass/removeClass is called before something like enter then the + // registered parent element may not be present. The code below will ensure + // that a final value for parent element is obtained + var parentElement = element.parent() || []; + + // animate/structural/class-based animations all have requirements. Otherwise there + // is no point in performing an animation. The parent node must also be set. + var isValidAnimation = parentElement.length > 0 && (animationDetails.event === 'animate' || animationDetails.structural || hasAnimationClasses(animationDetails)); + + // this means that the previous animation was cancelled + // even if the follow-up animation is the same event + if (animationCancelled || animationDetails.counter !== counter || !isValidAnimation) { + // if another animation did not take over then we need + // to make sure that the domOperation and options are + // handled accordingly + if (animationCancelled) { + applyAnimationClasses(element, options); + applyAnimationStyles(element, options); + } - markElementAnimationState(node, RUNNING_STATE); - var realRunner = $$animation(element, event, animationDetails.options); + // if the event changed from something like enter to leave then we do + // it, otherwise if it's the same then the end result will be the same too + if (animationCancelled || isStructural && animationDetails.event !== event) { + options.domOperation(); + runner.end(); + } - // this will update the runner's flow-control events based on - // the `realRunner` object. - runner.setHost(realRunner); - notifyProgress(runner, event, 'start', {}); + // in the event that the element animation was not cancelled or a follow-up animation + // isn't allowed to animate from here then we need to clear the state of the element + // so that any future animations won't read the expired animation data. + if (!isValidAnimation) { + clearElementAnimationState(node); + } - realRunner.done(function(status) { - close(!status); - var animationDetails = activeAnimationsLookup.get(node); - if (animationDetails && animationDetails.counter === counter) { - clearElementAnimationState(node); + return; } - notifyProgress(runner, event, 'close', {}); + + // this combined multiple class to addClass / removeClass into a setClass event + // so long as a structural event did not take over the animation + event = !animationDetails.structural && hasAnimationClasses(animationDetails, true) ? 'setClass' : animationDetails.event; + + markElementAnimationState(node, RUNNING_STATE); + var realRunner = $$animation(element, event, animationDetails.options); + + // this will update the runner's flow-control events based on + // the `realRunner` object. + runner.setHost(realRunner); + notifyProgress(runner, event, 'start', {}); + + realRunner.done(function (status) { + close(!status); + var animationDetails = activeAnimationsLookup.get(node); + if (animationDetails && animationDetails.counter === counter) { + clearElementAnimationState(node); + } + notifyProgress(runner, event, 'close', {}); + }); }); - }); - return runner; - - function notifyProgress(runner, event, phase, data) { - runInNextPostDigestOrNow(function() { - var callbacks = findCallbacks(parentNode, node, event); - if (callbacks.length) { - // do not optimize this call here to RAF because - // we don't know how heavy the callback code here will - // be and if this code is buffered then this can - // lead to a performance regression. - $$rAF(function() { - forEach(callbacks, function(callback) { - callback(element, phase, data); + return runner; + + function notifyProgress(runner, event, phase, data) { + runInNextPostDigestOrNow(function () { + var callbacks = findCallbacks(parentNode, node, event); + if (callbacks.length) { + // do not optimize this call here to RAF because + // we don't know how heavy the callback code here will + // be and if this code is buffered then this can + // lead to a performance regression. + $$rAF(function () { + forEach(callbacks, function (callback) { + callback(element, phase, data); + }); + cleanupEventListeners(phase, node); }); + } else { cleanupEventListeners(phase, node); - }); - } else { - cleanupEventListeners(phase, node); - } - }); - runner.progress(event, phase, data); - } + } + }); + runner.progress(event, phase, data); + } - function close(reject) { - clearGeneratedClasses(element, options); - applyAnimationClasses(element, options); - applyAnimationStyles(element, options); - options.domOperation(); - runner.complete(!reject); + function close(reject) { + clearGeneratedClasses(element, options); + applyAnimationClasses(element, options); + applyAnimationStyles(element, options); + options.domOperation(); + runner.complete(!reject); + } } - } - function closeChildAnimations(node) { - var children = node.querySelectorAll('[' + NG_ANIMATE_ATTR_NAME + ']'); - forEach(children, function(child) { - var state = parseInt(child.getAttribute(NG_ANIMATE_ATTR_NAME), 10); - var animationDetails = activeAnimationsLookup.get(child); - if (animationDetails) { - switch (state) { - case RUNNING_STATE: - animationDetails.runner.end(); + function closeChildAnimations(node) { + var children = node.querySelectorAll('[' + NG_ANIMATE_ATTR_NAME + ']'); + forEach(children, function (child) { + var state = parseInt(child.getAttribute(NG_ANIMATE_ATTR_NAME), 10); + var animationDetails = activeAnimationsLookup.get(child); + if (animationDetails) { + switch (state) { + case RUNNING_STATE: + animationDetails.runner.end(); /* falls through */ - case PRE_DIGEST_STATE: - activeAnimationsLookup.delete(child); - break; + case PRE_DIGEST_STATE: + activeAnimationsLookup.delete(child); + break; + } } - } - }); - } - - function clearElementAnimationState(node) { - node.removeAttribute(NG_ANIMATE_ATTR_NAME); - activeAnimationsLookup.delete(node); - } - - /** - * This fn returns false if any of the following is true: - * a) animations on any parent element are disabled, and animations on the element aren't explicitly allowed - * b) a parent element has an ongoing structural animation, and animateChildren is false - * c) the element is not a child of the body - * d) the element is not a child of the $rootElement - */ - function areAnimationsAllowed(node, parentNode, event) { - var bodyNode = $document[0].body; - var rootNode = getDomNode($rootElement); - - var bodyNodeDetected = (node === bodyNode) || node.nodeName === 'HTML'; - var rootNodeDetected = (node === rootNode); - var parentAnimationDetected = false; - var elementDisabled = disabledElementsLookup.get(node); - var animateChildren; + }); + } - var parentHost = jqLite.data(node, NG_ANIMATE_PIN_DATA); - if (parentHost) { - parentNode = getDomNode(parentHost); + function clearElementAnimationState(node) { + node.removeAttribute(NG_ANIMATE_ATTR_NAME); + activeAnimationsLookup.delete(node); } - while (parentNode) { - if (!rootNodeDetected) { - // angular doesn't want to attempt to animate elements outside of the application - // therefore we need to ensure that the rootElement is an ancestor of the current element - rootNodeDetected = (parentNode === rootNode); - } + /** + * This fn returns false if any of the following is true: + * a) animations on any parent element are disabled, and animations on the element aren't explicitly allowed + * b) a parent element has an ongoing structural animation, and animateChildren is false + * c) the element is not a child of the body + * d) the element is not a child of the $rootElement + */ + function areAnimationsAllowed(node, parentNode, event) { + var bodyNode = $document[0].body; + var rootNode = getDomNode($rootElement); - if (parentNode.nodeType !== ELEMENT_NODE) { - // no point in inspecting the #document element - break; + var bodyNodeDetected = node === bodyNode || node.nodeName === 'HTML'; + var rootNodeDetected = node === rootNode; + var parentAnimationDetected = false; + var elementDisabled = disabledElementsLookup.get(node); + var animateChildren; + + var parentHost = jqLite.data(node, NG_ANIMATE_PIN_DATA); + if (parentHost) { + parentNode = getDomNode(parentHost); } - var details = activeAnimationsLookup.get(parentNode) || {}; - // either an enter, leave or move animation will commence - // therefore we can't allow any animations to take place - // but if a parent animation is class-based then that's ok - if (!parentAnimationDetected) { - var parentNodeDisabled = disabledElementsLookup.get(parentNode); + while (parentNode) { + if (!rootNodeDetected) { + // angular doesn't want to attempt to animate elements outside of the application + // therefore we need to ensure that the rootElement is an ancestor of the current element + rootNodeDetected = parentNode === rootNode; + } - if (parentNodeDisabled === true && elementDisabled !== false) { - // disable animations if the user hasn't explicitly enabled animations on the - // current element - elementDisabled = true; - // element is disabled via parent element, no need to check anything else + if (parentNode.nodeType !== ELEMENT_NODE) { + // no point in inspecting the #document element break; - } else if (parentNodeDisabled === false) { - elementDisabled = false; } - parentAnimationDetected = details.structural; - } - if (isUndefined(animateChildren) || animateChildren === true) { - var value = jqLite.data(parentNode, NG_ANIMATE_CHILDREN_DATA); - if (isDefined(value)) { - animateChildren = value; + var details = activeAnimationsLookup.get(parentNode) || {}; + // either an enter, leave or move animation will commence + // therefore we can't allow any animations to take place + // but if a parent animation is class-based then that's ok + if (!parentAnimationDetected) { + var parentNodeDisabled = disabledElementsLookup.get(parentNode); + + if (parentNodeDisabled === true && elementDisabled !== false) { + // disable animations if the user hasn't explicitly enabled animations on the + // current element + elementDisabled = true; + // element is disabled via parent element, no need to check anything else + break; + } else if (parentNodeDisabled === false) { + elementDisabled = false; + } + parentAnimationDetected = details.structural; + } + + if (isUndefined(animateChildren) || animateChildren === true) { + var value = jqLite.data(parentNode, NG_ANIMATE_CHILDREN_DATA); + if (isDefined(value)) { + animateChildren = value; + } } - } - // there is no need to continue traversing at this point - if (parentAnimationDetected && animateChildren === false) break; + // there is no need to continue traversing at this point + if (parentAnimationDetected && animateChildren === false) break; - if (!bodyNodeDetected) { - // we also need to ensure that the element is or will be a part of the body element - // otherwise it is pointless to even issue an animation to be rendered - bodyNodeDetected = (parentNode === bodyNode); - } + if (!bodyNodeDetected) { + // we also need to ensure that the element is or will be a part of the body element + // otherwise it is pointless to even issue an animation to be rendered + bodyNodeDetected = parentNode === bodyNode; + } - if (bodyNodeDetected && rootNodeDetected) { - // If both body and root have been found, any other checks are pointless, - // as no animation data should live outside the application - break; - } + if (bodyNodeDetected && rootNodeDetected) { + // If both body and root have been found, any other checks are pointless, + // as no animation data should live outside the application + break; + } - if (!rootNodeDetected) { - // If `rootNode` is not detected, check if `parentNode` is pinned to another element - parentHost = jqLite.data(parentNode, NG_ANIMATE_PIN_DATA); - if (parentHost) { - // The pin target element becomes the next parent element - parentNode = getDomNode(parentHost); - continue; + if (!rootNodeDetected) { + // If `rootNode` is not detected, check if `parentNode` is pinned to another element + parentHost = jqLite.data(parentNode, NG_ANIMATE_PIN_DATA); + if (parentHost) { + // The pin target element becomes the next parent element + parentNode = getDomNode(parentHost); + continue; + } } + + parentNode = parentNode.parentNode; } - parentNode = parentNode.parentNode; + var allowAnimation = (!parentAnimationDetected || animateChildren) && elementDisabled !== true; + return allowAnimation && rootNodeDetected && bodyNodeDetected; } - var allowAnimation = (!parentAnimationDetected || animateChildren) && elementDisabled !== true; - return allowAnimation && rootNodeDetected && bodyNodeDetected; - } - - function markElementAnimationState(node, state, details) { - details = details || {}; - details.state = state; + function markElementAnimationState(node, state, details) { + details = details || {}; + details.state = state; - node.setAttribute(NG_ANIMATE_ATTR_NAME, state); + node.setAttribute(NG_ANIMATE_ATTR_NAME, state); - var oldValue = activeAnimationsLookup.get(node); - var newValue = oldValue - ? extend(oldValue, details) - : details; - activeAnimationsLookup.set(node, newValue); - } + var oldValue = activeAnimationsLookup.get(node); + var newValue = oldValue ? extend(oldValue, details) : details; + activeAnimationsLookup.set(node, newValue); + } + }]; }]; -}]; -/* exported $$AnimationProvider */ + /* exported $$AnimationProvider */ -var $$AnimationProvider = ['$animateProvider', /** @this */ function($animateProvider) { - var NG_ANIMATE_REF_ATTR = 'ng-animate-ref'; + var $$AnimationProvider = ['$animateProvider', /** @this */function ($animateProvider) { + var NG_ANIMATE_REF_ATTR = 'ng-animate-ref'; - var drivers = this.drivers = []; + var drivers = this.drivers = []; - var RUNNER_STORAGE_KEY = '$$animationRunner'; + var RUNNER_STORAGE_KEY = '$$animationRunner'; - function setRunner(element, runner) { - element.data(RUNNER_STORAGE_KEY, runner); - } + function setRunner(element, runner) { + element.data(RUNNER_STORAGE_KEY, runner); + } - function removeRunner(element) { - element.removeData(RUNNER_STORAGE_KEY); - } + function removeRunner(element) { + element.removeData(RUNNER_STORAGE_KEY); + } - function getRunner(element) { - return element.data(RUNNER_STORAGE_KEY); - } + function getRunner(element) { + return element.data(RUNNER_STORAGE_KEY); + } - this.$get = ['$$jqLite', '$rootScope', '$injector', '$$AnimateRunner', '$$Map', '$$rAFScheduler', - function($$jqLite, $rootScope, $injector, $$AnimateRunner, $$Map, $$rAFScheduler) { + this.$get = ['$$jqLite', '$rootScope', '$injector', '$$AnimateRunner', '$$Map', '$$rAFScheduler', function ($$jqLite, $rootScope, $injector, $$AnimateRunner, $$Map, $$rAFScheduler) { - var animationQueue = []; - var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); + var animationQueue = []; + var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); - function sortAnimations(animations) { - var tree = { children: [] }; - var i, lookup = new $$Map(); + function sortAnimations(animations) { + var tree = { children: [] }; + var i, + lookup = new $$Map(); - // this is done first beforehand so that the map - // is filled with a list of the elements that will be animated - for (i = 0; i < animations.length; i++) { - var animation = animations[i]; - lookup.set(animation.domNode, animations[i] = { - domNode: animation.domNode, - fn: animation.fn, - children: [] - }); - } + // this is done first beforehand so that the map + // is filled with a list of the elements that will be animated + for (i = 0; i < animations.length; i++) { + var animation = animations[i]; + lookup.set(animation.domNode, animations[i] = { + domNode: animation.domNode, + fn: animation.fn, + children: [] + }); + } - for (i = 0; i < animations.length; i++) { - processNode(animations[i]); - } + for (i = 0; i < animations.length; i++) { + processNode(animations[i]); + } - return flatten(tree); + return flatten(tree); - function processNode(entry) { - if (entry.processed) return entry; - entry.processed = true; + function processNode(entry) { + if (entry.processed) return entry; + entry.processed = true; - var elementNode = entry.domNode; - var parentNode = elementNode.parentNode; - lookup.set(elementNode, entry); + var elementNode = entry.domNode; + var parentNode = elementNode.parentNode; + lookup.set(elementNode, entry); - var parentEntry; - while (parentNode) { - parentEntry = lookup.get(parentNode); - if (parentEntry) { - if (!parentEntry.processed) { - parentEntry = processNode(parentEntry); + var parentEntry; + while (parentNode) { + parentEntry = lookup.get(parentNode); + if (parentEntry) { + if (!parentEntry.processed) { + parentEntry = processNode(parentEntry); + } + break; } - break; + parentNode = parentNode.parentNode; } - parentNode = parentNode.parentNode; - } - (parentEntry || tree).children.push(entry); - return entry; - } + (parentEntry || tree).children.push(entry); + return entry; + } - function flatten(tree) { - var result = []; - var queue = []; - var i; + function flatten(tree) { + var result = []; + var queue = []; + var i; - for (i = 0; i < tree.children.length; i++) { - queue.push(tree.children[i]); - } + for (i = 0; i < tree.children.length; i++) { + queue.push(tree.children[i]); + } - var remainingLevelEntries = queue.length; - var nextLevelEntries = 0; - var row = []; + var remainingLevelEntries = queue.length; + var nextLevelEntries = 0; + var row = []; + + for (i = 0; i < queue.length; i++) { + var entry = queue[i]; + if (remainingLevelEntries <= 0) { + remainingLevelEntries = nextLevelEntries; + nextLevelEntries = 0; + result.push(row); + row = []; + } + row.push(entry.fn); + entry.children.forEach(function (childEntry) { + nextLevelEntries++; + queue.push(childEntry); + }); + remainingLevelEntries--; + } - for (i = 0; i < queue.length; i++) { - var entry = queue[i]; - if (remainingLevelEntries <= 0) { - remainingLevelEntries = nextLevelEntries; - nextLevelEntries = 0; + if (row.length) { result.push(row); - row = []; } - row.push(entry.fn); - entry.children.forEach(function(childEntry) { - nextLevelEntries++; - queue.push(childEntry); - }); - remainingLevelEntries--; - } - if (row.length) { - result.push(row); + return result; } - - return result; } - } - // TODO(matsko): document the signature in a better way - return function(element, event, options) { - options = prepareAnimationOptions(options); - var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; + // TODO(matsko): document the signature in a better way + return function (element, event, options) { + options = prepareAnimationOptions(options); + var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; - // there is no animation at the current moment, however - // these runner methods will get later updated with the - // methods leading into the driver's end/cancel methods - // for now they just stop the animation from starting - var runner = new $$AnimateRunner({ - end: function() { close(); }, - cancel: function() { close(true); } - }); + // there is no animation at the current moment, however + // these runner methods will get later updated with the + // methods leading into the driver's end/cancel methods + // for now they just stop the animation from starting + var runner = new $$AnimateRunner({ + end: function end() { + close(); + }, + cancel: function cancel() { + close(true); + } + }); - if (!drivers.length) { - close(); - return runner; - } + if (!drivers.length) { + close(); + return runner; + } - setRunner(element, runner); + setRunner(element, runner); - var classes = mergeClasses(element.attr('class'), mergeClasses(options.addClass, options.removeClass)); - var tempClasses = options.tempClasses; - if (tempClasses) { - classes += ' ' + tempClasses; - options.tempClasses = null; - } + var classes = mergeClasses(element.attr('class'), mergeClasses(options.addClass, options.removeClass)); + var tempClasses = options.tempClasses; + if (tempClasses) { + classes += ' ' + tempClasses; + options.tempClasses = null; + } + + var prepareClassName; + if (isStructural) { + prepareClassName = 'ng-' + event + PREPARE_CLASS_SUFFIX; + $$jqLite.addClass(element, prepareClassName); + } + + animationQueue.push({ + // this data is used by the postDigest code and passed into + // the driver step function + element: element, + classes: classes, + event: event, + structural: isStructural, + options: options, + beforeStart: beforeStart, + close: close + }); - var prepareClassName; - if (isStructural) { - prepareClassName = 'ng-' + event + PREPARE_CLASS_SUFFIX; - $$jqLite.addClass(element, prepareClassName); - } + element.on('$destroy', handleDestroyedElement); + + // we only want there to be one function called within the post digest + // block. This way we can group animations for all the animations that + // were apart of the same postDigest flush call. + if (animationQueue.length > 1) return runner; + + $rootScope.$$postDigest(function () { + var animations = []; + forEach(animationQueue, function (entry) { + // the element was destroyed early on which removed the runner + // form its storage. This means we can't animate this element + // at all and it already has been closed due to destruction. + if (getRunner(entry.element)) { + animations.push(entry); + } else { + entry.close(); + } + }); - animationQueue.push({ - // this data is used by the postDigest code and passed into - // the driver step function - element: element, - classes: classes, - event: event, - structural: isStructural, - options: options, - beforeStart: beforeStart, - close: close - }); + // now any future animations will be in another postDigest + animationQueue.length = 0; - element.on('$destroy', handleDestroyedElement); - - // we only want there to be one function called within the post digest - // block. This way we can group animations for all the animations that - // were apart of the same postDigest flush call. - if (animationQueue.length > 1) return runner; - - $rootScope.$$postDigest(function() { - var animations = []; - forEach(animationQueue, function(entry) { - // the element was destroyed early on which removed the runner - // form its storage. This means we can't animate this element - // at all and it already has been closed due to destruction. - if (getRunner(entry.element)) { - animations.push(entry); - } else { - entry.close(); - } - }); + var groupedAnimations = groupAnimations(animations); + var toBeSortedAnimations = []; + + forEach(groupedAnimations, function (animationEntry) { + toBeSortedAnimations.push({ + domNode: getDomNode(animationEntry.from ? animationEntry.from.element : animationEntry.element), + fn: function triggerAnimationStart() { + // it's important that we apply the `ng-animate` CSS class and the + // temporary classes before we do any driver invoking since these + // CSS classes may be required for proper CSS detection. + animationEntry.beforeStart(); + + var startAnimationFn, + closeFn = animationEntry.close; + + // in the event that the element was removed before the digest runs or + // during the RAF sequencing then we should not trigger the animation. + var targetElement = animationEntry.anchors ? animationEntry.from.element || animationEntry.to.element : animationEntry.element; - // now any future animations will be in another postDigest - animationQueue.length = 0; - - var groupedAnimations = groupAnimations(animations); - var toBeSortedAnimations = []; - - forEach(groupedAnimations, function(animationEntry) { - toBeSortedAnimations.push({ - domNode: getDomNode(animationEntry.from ? animationEntry.from.element : animationEntry.element), - fn: function triggerAnimationStart() { - // it's important that we apply the `ng-animate` CSS class and the - // temporary classes before we do any driver invoking since these - // CSS classes may be required for proper CSS detection. - animationEntry.beforeStart(); - - var startAnimationFn, closeFn = animationEntry.close; - - // in the event that the element was removed before the digest runs or - // during the RAF sequencing then we should not trigger the animation. - var targetElement = animationEntry.anchors - ? (animationEntry.from.element || animationEntry.to.element) - : animationEntry.element; - - if (getRunner(targetElement)) { - var operation = invokeFirstDriver(animationEntry); - if (operation) { - startAnimationFn = operation.start; + if (getRunner(targetElement)) { + var operation = invokeFirstDriver(animationEntry); + if (operation) { + startAnimationFn = operation.start; + } } - } - if (!startAnimationFn) { - closeFn(); - } else { - var animationRunner = startAnimationFn(); - animationRunner.done(function(status) { - closeFn(!status); - }); - updateAnimationRunners(animationEntry, animationRunner); + if (!startAnimationFn) { + closeFn(); + } else { + var animationRunner = startAnimationFn(); + animationRunner.done(function (status) { + closeFn(!status); + }); + updateAnimationRunners(animationEntry, animationRunner); + } } - } + }); }); + + // we need to sort each of the animations in order of parent to child + // relationships. This ensures that the child classes are applied at the + // right time. + $$rAFScheduler(sortAnimations(toBeSortedAnimations)); }); - // we need to sort each of the animations in order of parent to child - // relationships. This ensures that the child classes are applied at the - // right time. - $$rAFScheduler(sortAnimations(toBeSortedAnimations)); - }); + return runner; - return runner; - - // TODO(matsko): change to reference nodes - function getAnchorNodes(node) { - var SELECTOR = '[' + NG_ANIMATE_REF_ATTR + ']'; - var items = node.hasAttribute(NG_ANIMATE_REF_ATTR) - ? [node] - : node.querySelectorAll(SELECTOR); - var anchors = []; - forEach(items, function(node) { - var attr = node.getAttribute(NG_ANIMATE_REF_ATTR); - if (attr && attr.length) { - anchors.push(node); - } - }); - return anchors; - } - - function groupAnimations(animations) { - var preparedAnimations = []; - var refLookup = {}; - forEach(animations, function(animation, index) { - var element = animation.element; - var node = getDomNode(element); - var event = animation.event; - var enterOrMove = ['enter', 'move'].indexOf(event) >= 0; - var anchorNodes = animation.structural ? getAnchorNodes(node) : []; - - if (anchorNodes.length) { - var direction = enterOrMove ? 'to' : 'from'; - - forEach(anchorNodes, function(anchor) { - var key = anchor.getAttribute(NG_ANIMATE_REF_ATTR); - refLookup[key] = refLookup[key] || {}; - refLookup[key][direction] = { - animationID: index, - element: jqLite(anchor) - }; - }); - } else { - preparedAnimations.push(animation); - } - }); + // TODO(matsko): change to reference nodes + function getAnchorNodes(node) { + var SELECTOR = '[' + NG_ANIMATE_REF_ATTR + ']'; + var items = node.hasAttribute(NG_ANIMATE_REF_ATTR) ? [node] : node.querySelectorAll(SELECTOR); + var anchors = []; + forEach(items, function (node) { + var attr = node.getAttribute(NG_ANIMATE_REF_ATTR); + if (attr && attr.length) { + anchors.push(node); + } + }); + return anchors; + } - var usedIndicesLookup = {}; - var anchorGroups = {}; - forEach(refLookup, function(operations, key) { - var from = operations.from; - var to = operations.to; - - if (!from || !to) { - // only one of these is set therefore we can't have an - // anchor animation since all three pieces are required - var index = from ? from.animationID : to.animationID; - var indexKey = index.toString(); - if (!usedIndicesLookup[indexKey]) { - usedIndicesLookup[indexKey] = true; - preparedAnimations.push(animations[index]); + function groupAnimations(animations) { + var preparedAnimations = []; + var refLookup = {}; + forEach(animations, function (animation, index) { + var element = animation.element; + var node = getDomNode(element); + var event = animation.event; + var enterOrMove = ['enter', 'move'].indexOf(event) >= 0; + var anchorNodes = animation.structural ? getAnchorNodes(node) : []; + + if (anchorNodes.length) { + var direction = enterOrMove ? 'to' : 'from'; + + forEach(anchorNodes, function (anchor) { + var key = anchor.getAttribute(NG_ANIMATE_REF_ATTR); + refLookup[key] = refLookup[key] || {}; + refLookup[key][direction] = { + animationID: index, + element: jqLite(anchor) + }; + }); + } else { + preparedAnimations.push(animation); } - return; - } + }); - var fromAnimation = animations[from.animationID]; - var toAnimation = animations[to.animationID]; - var lookupKey = from.animationID.toString(); - if (!anchorGroups[lookupKey]) { - var group = anchorGroups[lookupKey] = { - structural: true, - beforeStart: function() { - fromAnimation.beforeStart(); - toAnimation.beforeStart(); - }, - close: function() { - fromAnimation.close(); - toAnimation.close(); - }, - classes: cssClassesIntersection(fromAnimation.classes, toAnimation.classes), - from: fromAnimation, - to: toAnimation, - anchors: [] // TODO(matsko): change to reference nodes - }; + var usedIndicesLookup = {}; + var anchorGroups = {}; + forEach(refLookup, function (operations, key) { + var from = operations.from; + var to = operations.to; + + if (!from || !to) { + // only one of these is set therefore we can't have an + // anchor animation since all three pieces are required + var index = from ? from.animationID : to.animationID; + var indexKey = index.toString(); + if (!usedIndicesLookup[indexKey]) { + usedIndicesLookup[indexKey] = true; + preparedAnimations.push(animations[index]); + } + return; + } - // the anchor animations require that the from and to elements both have at least - // one shared CSS class which effectively marries the two elements together to use - // the same animation driver and to properly sequence the anchor animation. - if (group.classes.length) { - preparedAnimations.push(group); - } else { - preparedAnimations.push(fromAnimation); - preparedAnimations.push(toAnimation); + var fromAnimation = animations[from.animationID]; + var toAnimation = animations[to.animationID]; + var lookupKey = from.animationID.toString(); + if (!anchorGroups[lookupKey]) { + var group = anchorGroups[lookupKey] = { + structural: true, + beforeStart: function beforeStart() { + fromAnimation.beforeStart(); + toAnimation.beforeStart(); + }, + close: function close() { + fromAnimation.close(); + toAnimation.close(); + }, + classes: cssClassesIntersection(fromAnimation.classes, toAnimation.classes), + from: fromAnimation, + to: toAnimation, + anchors: [] // TODO(matsko): change to reference nodes + }; + + // the anchor animations require that the from and to elements both have at least + // one shared CSS class which effectively marries the two elements together to use + // the same animation driver and to properly sequence the anchor animation. + if (group.classes.length) { + preparedAnimations.push(group); + } else { + preparedAnimations.push(fromAnimation); + preparedAnimations.push(toAnimation); + } } - } - anchorGroups[lookupKey].anchors.push({ - 'out': from.element, 'in': to.element + anchorGroups[lookupKey].anchors.push({ + 'out': from.element, 'in': to.element + }); }); - }); - return preparedAnimations; - } + return preparedAnimations; + } - function cssClassesIntersection(a,b) { - a = a.split(' '); - b = b.split(' '); - var matches = []; + function cssClassesIntersection(a, b) { + a = a.split(' '); + b = b.split(' '); + var matches = []; - for (var i = 0; i < a.length; i++) { - var aa = a[i]; - if (aa.substring(0,3) === 'ng-') continue; + for (var i = 0; i < a.length; i++) { + var aa = a[i]; + if (aa.substring(0, 3) === 'ng-') continue; - for (var j = 0; j < b.length; j++) { - if (aa === b[j]) { - matches.push(aa); - break; + for (var j = 0; j < b.length; j++) { + if (aa === b[j]) { + matches.push(aa); + break; + } } } - } - return matches.join(' '); - } + return matches.join(' '); + } - function invokeFirstDriver(animationDetails) { - // we loop in reverse order since the more general drivers (like CSS and JS) - // may attempt more elements, but custom drivers are more particular - for (var i = drivers.length - 1; i >= 0; i--) { - var driverName = drivers[i]; - var factory = $injector.get(driverName); - var driver = factory(animationDetails); - if (driver) { - return driver; + function invokeFirstDriver(animationDetails) { + // we loop in reverse order since the more general drivers (like CSS and JS) + // may attempt more elements, but custom drivers are more particular + for (var i = drivers.length - 1; i >= 0; i--) { + var driverName = drivers[i]; + var factory = $injector.get(driverName); + var driver = factory(animationDetails); + if (driver) { + return driver; + } } } - } - function beforeStart() { - element.addClass(NG_ANIMATE_CLASSNAME); - if (tempClasses) { - $$jqLite.addClass(element, tempClasses); - } - if (prepareClassName) { - $$jqLite.removeClass(element, prepareClassName); - prepareClassName = null; + function beforeStart() { + element.addClass(NG_ANIMATE_CLASSNAME); + if (tempClasses) { + $$jqLite.addClass(element, tempClasses); + } + if (prepareClassName) { + $$jqLite.removeClass(element, prepareClassName); + prepareClassName = null; + } } - } - function updateAnimationRunners(animation, newRunner) { - if (animation.from && animation.to) { - update(animation.from.element); - update(animation.to.element); - } else { - update(animation.element); + function updateAnimationRunners(animation, newRunner) { + if (animation.from && animation.to) { + update(animation.from.element); + update(animation.to.element); + } else { + update(animation.element); + } + + function update(element) { + var runner = getRunner(element); + if (runner) runner.setHost(newRunner); + } } - function update(element) { + function handleDestroyedElement() { var runner = getRunner(element); - if (runner) runner.setHost(newRunner); + if (runner && (event !== 'leave' || !options.$$domOperationFired)) { + runner.end(); + } } - } - function handleDestroyedElement() { - var runner = getRunner(element); - if (runner && (event !== 'leave' || !options.$$domOperationFired)) { - runner.end(); - } - } + function close(rejected) { + element.off('$destroy', handleDestroyedElement); + removeRunner(element); - function close(rejected) { - element.off('$destroy', handleDestroyedElement); - removeRunner(element); + applyAnimationClasses(element, options); + applyAnimationStyles(element, options); + options.domOperation(); - applyAnimationClasses(element, options); - applyAnimationStyles(element, options); - options.domOperation(); + if (tempClasses) { + $$jqLite.removeClass(element, tempClasses); + } - if (tempClasses) { - $$jqLite.removeClass(element, tempClasses); + element.removeClass(NG_ANIMATE_CLASSNAME); + runner.complete(!rejected); } - - element.removeClass(NG_ANIMATE_CLASSNAME); - runner.complete(!rejected); - } - }; + }; + }]; }]; -}]; - -/** - * @ngdoc directive - * @name ngAnimateSwap - * @restrict A - * @scope - * - * @description - * - * ngAnimateSwap is a animation-oriented directive that allows for the container to - * be removed and entered in whenever the associated expression changes. A - * common usecase for this directive is a rotating banner or slider component which - * contains one image being present at a time. When the active image changes - * then the old image will perform a `leave` animation and the new element - * will be inserted via an `enter` animation. - * - * @animations - * | Animation | Occurs | - * |----------------------------------|--------------------------------------| - * | {@link ng.$animate#enter enter} | when the new element is inserted to the DOM | - * | {@link ng.$animate#leave leave} | when the old element is removed from the DOM | - * - * @example - * - * - *
- *
- * {{ number }} - *
- *
- *
- * - * angular.module('ngAnimateSwapExample', ['ngAnimate']) - * .controller('AppCtrl', ['$scope', '$interval', function($scope, $interval) { - * $scope.number = 0; - * $interval(function() { - * $scope.number++; - * }, 1000); - * - * var colors = ['red','blue','green','yellow','orange']; - * $scope.colorClass = function(number) { - * return colors[number % colors.length]; - * }; - * }]); - * - * - * .container { - * height:250px; - * width:250px; - * position:relative; - * overflow:hidden; - * border:2px solid black; - * } - * .container .cell { - * font-size:150px; - * text-align:center; - * line-height:250px; - * position:absolute; - * top:0; - * left:0; - * right:0; - * border-bottom:2px solid black; - * } - * .swap-animation.ng-enter, .swap-animation.ng-leave { - * transition:0.5s linear all; - * } - * .swap-animation.ng-enter { - * top:-250px; - * } - * .swap-animation.ng-enter-active { - * top:0px; - * } - * .swap-animation.ng-leave { - * top:0px; - * } - * .swap-animation.ng-leave-active { - * top:250px; - * } - * .red { background:red; } - * .green { background:green; } - * .blue { background:blue; } - * .yellow { background:yellow; } - * .orange { background:orange; } - * - *
- */ -var ngAnimateSwapDirective = ['$animate', '$rootScope', function($animate, $rootScope) { - return { - restrict: 'A', - transclude: 'element', - terminal: true, - priority: 600, // we use 600 here to ensure that the directive is caught before others - link: function(scope, $element, attrs, ctrl, $transclude) { - var previousElement, previousScope; - scope.$watchCollection(attrs.ngAnimateSwap || attrs['for'], function(value) { - if (previousElement) { - $animate.leave(previousElement); - } - if (previousScope) { - previousScope.$destroy(); - previousScope = null; - } - if (value || value === 0) { - previousScope = scope.$new(); - $transclude(previousScope, function(element) { - previousElement = element; - $animate.enter(element, null, $element); - }); - } - }); - } - }; -}]; -/** - * @ngdoc module - * @name ngAnimate - * @description - * - * The `ngAnimate` module provides support for CSS-based animations (keyframes and transitions) as well as JavaScript-based animations via - * callback hooks. Animations are not enabled by default, however, by including `ngAnimate` the animation hooks are enabled for an Angular app. - * - * ## Usage - * Simply put, there are two ways to make use of animations when ngAnimate is used: by using **CSS** and **JavaScript**. The former works purely based - * using CSS (by using matching CSS selectors/styles) and the latter triggers animations that are registered via `module.animation()`. For - * both CSS and JS animations the sole requirement is to have a matching `CSS class` that exists both in the registered animation and within - * the HTML element that the animation will be triggered on. - * - * ## Directive Support - * The following directives are "animation aware": - * - * | Directive | Supported Animations | - * |----------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------| - * | {@link ng.directive:ngRepeat#animations ngRepeat} | enter, leave and move | - * | {@link ngRoute.directive:ngView#animations ngView} | enter and leave | - * | {@link ng.directive:ngInclude#animations ngInclude} | enter and leave | - * | {@link ng.directive:ngSwitch#animations ngSwitch} | enter and leave | - * | {@link ng.directive:ngIf#animations ngIf} | enter and leave | - * | {@link ng.directive:ngClass#animations ngClass} | add and remove (the CSS class(es) present) | - * | {@link ng.directive:ngShow#animations ngShow} & {@link ng.directive:ngHide#animations ngHide} | add and remove (the ng-hide class value) | - * | {@link ng.directive:form#animations form} & {@link ng.directive:ngModel#animations ngModel} | add and remove (dirty, pristine, valid, invalid & all other validations) | - * | {@link module:ngMessages#animations ngMessages} | add and remove (ng-active & ng-inactive) | - * | {@link module:ngMessages#animations ngMessage} | enter and leave | - * - * (More information can be found by visiting each the documentation associated with each directive.) - * - * ## CSS-based Animations - * - * CSS-based animations with ngAnimate are unique since they require no JavaScript code at all. By using a CSS class that we reference between our HTML - * and CSS code we can create an animation that will be picked up by Angular when an underlying directive performs an operation. - * - * The example below shows how an `enter` animation can be made possible on an element using `ng-if`: - * - * ```html - *
- * Fade me in out - *
- * - * - * ``` - * - * Notice the CSS class **fade**? We can now create the CSS transition code that references this class: - * - * ```css - * /* The starting CSS styles for the enter animation */ - * .fade.ng-enter { - * transition:0.5s linear all; - * opacity:0; - * } - * - * /* The finishing CSS styles for the enter animation */ - * .fade.ng-enter.ng-enter-active { - * opacity:1; - * } - * ``` - * - * The key thing to remember here is that, depending on the animation event (which each of the directives above trigger depending on what's going on) two - * generated CSS classes will be applied to the element; in the example above we have `.ng-enter` and `.ng-enter-active`. For CSS transitions, the transition - * code **must** be defined within the starting CSS class (in this case `.ng-enter`). The destination class is what the transition will animate towards. - * - * If for example we wanted to create animations for `leave` and `move` (ngRepeat triggers move) then we can do so using the same CSS naming conventions: - * - * ```css - * /* now the element will fade out before it is removed from the DOM */ - * .fade.ng-leave { - * transition:0.5s linear all; - * opacity:1; - * } - * .fade.ng-leave.ng-leave-active { - * opacity:0; - * } - * ``` - * - * We can also make use of **CSS Keyframes** by referencing the keyframe animation within the starting CSS class: - * - * ```css - * /* there is no need to define anything inside of the destination - * CSS class since the keyframe will take charge of the animation */ - * .fade.ng-leave { - * animation: my_fade_animation 0.5s linear; - * -webkit-animation: my_fade_animation 0.5s linear; - * } - * - * @keyframes my_fade_animation { - * from { opacity:1; } - * to { opacity:0; } - * } - * - * @-webkit-keyframes my_fade_animation { - * from { opacity:1; } - * to { opacity:0; } - * } - * ``` - * - * Feel free also mix transitions and keyframes together as well as any other CSS classes on the same element. - * - * ### CSS Class-based Animations - * - * Class-based animations (animations that are triggered via `ngClass`, `ngShow`, `ngHide` and some other directives) have a slightly different - * naming convention. Class-based animations are basic enough that a standard transition or keyframe can be referenced on the class being added - * and removed. - * - * For example if we wanted to do a CSS animation for `ngHide` then we place an animation on the `.ng-hide` CSS class: - * - * ```html - *
- * Show and hide me - *
- * - * - * - * ``` - * - * All that is going on here with ngShow/ngHide behind the scenes is the `.ng-hide` class is added/removed (when the hidden state is valid). Since - * ngShow and ngHide are animation aware then we can match up a transition and ngAnimate handles the rest. - * - * In addition the addition and removal of the CSS class, ngAnimate also provides two helper methods that we can use to further decorate the animation - * with CSS styles. - * - * ```html - *
- * Highlight this box - *
- * - * - * - * ``` - * - * We can also make use of CSS keyframes by placing them within the CSS classes. - * - * - * ### CSS Staggering Animations - * A Staggering animation is a collection of animations that are issued with a slight delay in between each successive operation resulting in a - * curtain-like effect. The ngAnimate module (versions >=1.2) supports staggering animations and the stagger effect can be - * performed by creating a **ng-EVENT-stagger** CSS class and attaching that class to the base CSS class used for - * the animation. The style property expected within the stagger class can either be a **transition-delay** or an - * **animation-delay** property (or both if your animation contains both transitions and keyframe animations). - * - * ```css - * .my-animation.ng-enter { - * /* standard transition code */ - * transition: 1s linear all; - * opacity:0; - * } - * .my-animation.ng-enter-stagger { - * /* this will have a 100ms delay between each successive leave animation */ - * transition-delay: 0.1s; - * - * /* As of 1.4.4, this must always be set: it signals ngAnimate - * to not accidentally inherit a delay property from another CSS class */ - * transition-duration: 0s; - * - * /* if you are using animations instead of transitions you should configure as follows: - * animation-delay: 0.1s; - * animation-duration: 0s; */ - * } - * .my-animation.ng-enter.ng-enter-active { - * /* standard transition styles */ - * opacity:1; - * } - * ``` - * - * Staggering animations work by default in ngRepeat (so long as the CSS class is defined). Outside of ngRepeat, to use staggering animations - * on your own, they can be triggered by firing multiple calls to the same event on $animate. However, the restrictions surrounding this - * are that each of the elements must have the same CSS className value as well as the same parent element. A stagger operation - * will also be reset if one or more animation frames have passed since the multiple calls to `$animate` were fired. - * - * The following code will issue the **ng-leave-stagger** event on the element provided: - * - * ```js - * var kids = parent.children(); - * - * $animate.leave(kids[0]); //stagger index=0 - * $animate.leave(kids[1]); //stagger index=1 - * $animate.leave(kids[2]); //stagger index=2 - * $animate.leave(kids[3]); //stagger index=3 - * $animate.leave(kids[4]); //stagger index=4 - * - * window.requestAnimationFrame(function() { - * //stagger has reset itself - * $animate.leave(kids[5]); //stagger index=0 - * $animate.leave(kids[6]); //stagger index=1 - * - * $scope.$digest(); - * }); - * ``` - * - * Stagger animations are currently only supported within CSS-defined animations. - * - * ### The `ng-animate` CSS class - * - * When ngAnimate is animating an element it will apply the `ng-animate` CSS class to the element for the duration of the animation. - * This is a temporary CSS class and it will be removed once the animation is over (for both JavaScript and CSS-based animations). - * - * Therefore, animations can be applied to an element using this temporary class directly via CSS. - * - * ```css - * .zipper.ng-animate { - * transition:0.5s linear all; - * } - * .zipper.ng-enter { - * opacity:0; - * } - * .zipper.ng-enter.ng-enter-active { - * opacity:1; - * } - * .zipper.ng-leave { - * opacity:1; - * } - * .zipper.ng-leave.ng-leave-active { - * opacity:0; - * } - * ``` - * - * (Note that the `ng-animate` CSS class is reserved and it cannot be applied on an element directly since ngAnimate will always remove - * the CSS class once an animation has completed.) - * - * - * ### The `ng-[event]-prepare` class - * - * This is a special class that can be used to prevent unwanted flickering / flash of content before - * the actual animation starts. The class is added as soon as an animation is initialized, but removed - * before the actual animation starts (after waiting for a $digest). - * It is also only added for *structural* animations (`enter`, `move`, and `leave`). - * - * In practice, flickering can appear when nesting elements with structural animations such as `ngIf` - * into elements that have class-based animations such as `ngClass`. - * - * ```html - *
- *
- *
- *
- *
- * ``` - * - * It is possible that during the `enter` animation, the `.message` div will be briefly visible before it starts animating. - * In that case, you can add styles to the CSS that make sure the element stays hidden before the animation starts: - * - * ```css - * .message.ng-enter-prepare { - * opacity: 0; - * } - * - * ``` - * - * ## JavaScript-based Animations - * - * ngAnimate also allows for animations to be consumed by JavaScript code. The approach is similar to CSS-based animations (where there is a shared - * CSS class that is referenced in our HTML code) but in addition we need to register the JavaScript animation on the module. By making use of the - * `module.animation()` module function we can register the animation. - * - * Let's see an example of a enter/leave animation using `ngRepeat`: - * - * ```html - *
- * {{ item }} - *
- * ``` - * - * See the **slide** CSS class? Let's use that class to define an animation that we'll structure in our module code by using `module.animation`: - * - * ```js - * myModule.animation('.slide', [function() { - * return { - * // make note that other events (like addClass/removeClass) - * // have different function input parameters - * enter: function(element, doneFn) { - * jQuery(element).fadeIn(1000, doneFn); - * - * // remember to call doneFn so that angular - * // knows that the animation has concluded - * }, - * - * move: function(element, doneFn) { - * jQuery(element).fadeIn(1000, doneFn); - * }, - * - * leave: function(element, doneFn) { - * jQuery(element).fadeOut(1000, doneFn); - * } - * } - * }]); - * ``` - * - * The nice thing about JS-based animations is that we can inject other services and make use of advanced animation libraries such as - * greensock.js and velocity.js. - * - * If our animation code class-based (meaning that something like `ngClass`, `ngHide` and `ngShow` triggers it) then we can still define - * our animations inside of the same registered animation, however, the function input arguments are a bit different: - * - * ```html - *
- * this box is moody - *
- * - * - * - * ``` - * - * ```js - * myModule.animation('.colorful', [function() { - * return { - * addClass: function(element, className, doneFn) { - * // do some cool animation and call the doneFn - * }, - * removeClass: function(element, className, doneFn) { - * // do some cool animation and call the doneFn - * }, - * setClass: function(element, addedClass, removedClass, doneFn) { - * // do some cool animation and call the doneFn - * } - * } - * }]); - * ``` - * - * ## CSS + JS Animations Together - * - * AngularJS 1.4 and higher has taken steps to make the amalgamation of CSS and JS animations more flexible. However, unlike earlier versions of Angular, - * defining CSS and JS animations to work off of the same CSS class will not work anymore. Therefore the example below will only result in **JS animations taking - * charge of the animation**: - * - * ```html - *
- * Slide in and out - *
- * ``` - * - * ```js - * myModule.animation('.slide', [function() { - * return { - * enter: function(element, doneFn) { - * jQuery(element).slideIn(1000, doneFn); - * } - * } - * }]); - * ``` - * - * ```css - * .slide.ng-enter { - * transition:0.5s linear all; - * transform:translateY(-100px); - * } - * .slide.ng-enter.ng-enter-active { - * transform:translateY(0); - * } - * ``` - * - * Does this mean that CSS and JS animations cannot be used together? Do JS-based animations always have higher priority? We can make up for the - * lack of CSS animations by using the `$animateCss` service to trigger our own tweaked-out, CSS-based animations directly from - * our own JS-based animation code: - * - * ```js - * myModule.animation('.slide', ['$animateCss', function($animateCss) { - * return { - * enter: function(element) { -* // this will trigger `.slide.ng-enter` and `.slide.ng-enter-active`. - * return $animateCss(element, { - * event: 'enter', - * structural: true - * }); - * } - * } - * }]); - * ``` - * - * The nice thing here is that we can save bandwidth by sticking to our CSS-based animation code and we don't need to rely on a 3rd-party animation framework. - * - * The `$animateCss` service is very powerful since we can feed in all kinds of extra properties that will be evaluated and fed into a CSS transition or - * keyframe animation. For example if we wanted to animate the height of an element while adding and removing classes then we can do so by providing that - * data into `$animateCss` directly: - * - * ```js - * myModule.animation('.slide', ['$animateCss', function($animateCss) { - * return { - * enter: function(element) { - * return $animateCss(element, { - * event: 'enter', - * structural: true, - * addClass: 'maroon-setting', - * from: { height:0 }, - * to: { height: 200 } - * }); - * } - * } - * }]); - * ``` - * - * Now we can fill in the rest via our transition CSS code: - * - * ```css - * /* the transition tells ngAnimate to make the animation happen */ - * .slide.ng-enter { transition:0.5s linear all; } - * - * /* this extra CSS class will be absorbed into the transition - * since the $animateCss code is adding the class */ - * .maroon-setting { background:red; } - * ``` - * - * And `$animateCss` will figure out the rest. Just make sure to have the `done()` callback fire the `doneFn` function to signal when the animation is over. - * - * To learn more about what's possible be sure to visit the {@link ngAnimate.$animateCss $animateCss service}. - * - * ## Animation Anchoring (via `ng-animate-ref`) - * - * ngAnimate in AngularJS 1.4 comes packed with the ability to cross-animate elements between - * structural areas of an application (like views) by pairing up elements using an attribute - * called `ng-animate-ref`. - * - * Let's say for example we have two views that are managed by `ng-view` and we want to show - * that there is a relationship between two components situated in within these views. By using the - * `ng-animate-ref` attribute we can identify that the two components are paired together and we - * can then attach an animation, which is triggered when the view changes. - * - * Say for example we have the following template code: - * - * ```html - * - *
- *
- * - * - * - * - * - * - * - * - * ``` - * - * Now, when the view changes (once the link is clicked), ngAnimate will examine the - * HTML contents to see if there is a match reference between any components in the view - * that is leaving and the view that is entering. It will scan both the view which is being - * removed (leave) and inserted (enter) to see if there are any paired DOM elements that - * contain a matching ref value. - * - * The two images match since they share the same ref value. ngAnimate will now create a - * transport element (which is a clone of the first image element) and it will then attempt - * to animate to the position of the second image element in the next view. For the animation to - * work a special CSS class called `ng-anchor` will be added to the transported element. - * - * We can now attach a transition onto the `.banner.ng-anchor` CSS class and then - * ngAnimate will handle the entire transition for us as well as the addition and removal of - * any changes of CSS classes between the elements: - * - * ```css - * .banner.ng-anchor { - * /* this animation will last for 1 second since there are - * two phases to the animation (an `in` and an `out` phase) */ - * transition:0.5s linear all; - * } - * ``` - * - * We also **must** include animations for the views that are being entered and removed - * (otherwise anchoring wouldn't be possible since the new view would be inserted right away). - * - * ```css - * .view-animation.ng-enter, .view-animation.ng-leave { - * transition:0.5s linear all; - * position:fixed; - * left:0; - * top:0; - * width:100%; - * } - * .view-animation.ng-enter { - * transform:translateX(100%); - * } - * .view-animation.ng-leave, - * .view-animation.ng-enter.ng-enter-active { - * transform:translateX(0%); - * } - * .view-animation.ng-leave.ng-leave-active { - * transform:translateX(-100%); - * } - * ``` - * - * Now we can jump back to the anchor animation. When the animation happens, there are two stages that occur: - * an `out` and an `in` stage. The `out` stage happens first and that is when the element is animated away - * from its origin. Once that animation is over then the `in` stage occurs which animates the - * element to its destination. The reason why there are two animations is to give enough time - * for the enter animation on the new element to be ready. - * - * The example above sets up a transition for both the in and out phases, but we can also target the out or - * in phases directly via `ng-anchor-out` and `ng-anchor-in`. - * - * ```css - * .banner.ng-anchor-out { - * transition: 0.5s linear all; - * - * /* the scale will be applied during the out animation, - * but will be animated away when the in animation runs */ - * transform: scale(1.2); - * } - * - * .banner.ng-anchor-in { - * transition: 1s linear all; - * } - * ``` - * - * - * - * - * ### Anchoring Demo - * - - - Home -
-
-
-
-
- - angular.module('anchoringExample', ['ngAnimate', 'ngRoute']) - .config(['$routeProvider', function($routeProvider) { - $routeProvider.when('/', { - templateUrl: 'home.html', - controller: 'HomeController as home' - }); - $routeProvider.when('/profile/:id', { - templateUrl: 'profile.html', - controller: 'ProfileController as profile' - }); - }]) - .run(['$rootScope', function($rootScope) { - $rootScope.records = [ - { id: 1, title: 'Miss Beulah Roob' }, - { id: 2, title: 'Trent Morissette' }, - { id: 3, title: 'Miss Ava Pouros' }, - { id: 4, title: 'Rod Pouros' }, - { id: 5, title: 'Abdul Rice' }, - { id: 6, title: 'Laurie Rutherford Sr.' }, - { id: 7, title: 'Nakia McLaughlin' }, - { id: 8, title: 'Jordon Blanda DVM' }, - { id: 9, title: 'Rhoda Hand' }, - { id: 10, title: 'Alexandrea Sauer' } - ]; - }]) - .controller('HomeController', [function() { - //empty - }]) - .controller('ProfileController', ['$rootScope', '$routeParams', - function ProfileController($rootScope, $routeParams) { - var index = parseInt($routeParams.id, 10); - var record = $rootScope.records[index - 1]; - - this.title = record.title; - this.id = record.id; - }]); - - -

Welcome to the home page

-

Please click on an element

- - {{ record.title }} - -
- -
- {{ profile.title }} -
-
- - .record { - display:block; - font-size:20px; - } - .profile { - background:black; - color:white; - font-size:100px; - } - .view-container { - position:relative; - } - .view-container > .view.ng-animate { - position:absolute; - top:0; - left:0; - width:100%; - min-height:500px; - } - .view.ng-enter, .view.ng-leave, - .record.ng-anchor { - transition:0.5s linear all; - } - .view.ng-enter { - transform:translateX(100%); - } - .view.ng-enter.ng-enter-active, .view.ng-leave { - transform:translateX(0%); - } - .view.ng-leave.ng-leave-active { - transform:translateX(-100%); - } - .record.ng-anchor-out { - background:red; + /** + * @ngdoc directive + * @name ngAnimateSwap + * @restrict A + * @scope + * + * @description + * + * ngAnimateSwap is a animation-oriented directive that allows for the container to + * be removed and entered in whenever the associated expression changes. A + * common usecase for this directive is a rotating banner or slider component which + * contains one image being present at a time. When the active image changes + * then the old image will perform a `leave` animation and the new element + * will be inserted via an `enter` animation. + * + * @animations + * | Animation | Occurs | + * |----------------------------------|--------------------------------------| + * | {@link ng.$animate#enter enter} | when the new element is inserted to the DOM | + * | {@link ng.$animate#leave leave} | when the old element is removed from the DOM | + * + * @example + * + * + *
+ *
+ * {{ number }} + *
+ *
+ *
+ * + * angular.module('ngAnimateSwapExample', ['ngAnimate']) + * .controller('AppCtrl', ['$scope', '$interval', function($scope, $interval) { + * $scope.number = 0; + * $interval(function() { + * $scope.number++; + * }, 1000); + * + * var colors = ['red','blue','green','yellow','orange']; + * $scope.colorClass = function(number) { + * return colors[number % colors.length]; + * }; + * }]); + * + * + * .container { + * height:250px; + * width:250px; + * position:relative; + * overflow:hidden; + * border:2px solid black; + * } + * .container .cell { + * font-size:150px; + * text-align:center; + * line-height:250px; + * position:absolute; + * top:0; + * left:0; + * right:0; + * border-bottom:2px solid black; + * } + * .swap-animation.ng-enter, .swap-animation.ng-leave { + * transition:0.5s linear all; + * } + * .swap-animation.ng-enter { + * top:-250px; + * } + * .swap-animation.ng-enter-active { + * top:0px; + * } + * .swap-animation.ng-leave { + * top:0px; + * } + * .swap-animation.ng-leave-active { + * top:250px; + * } + * .red { background:red; } + * .green { background:green; } + * .blue { background:blue; } + * .yellow { background:yellow; } + * .orange { background:orange; } + * + *
+ */ + var ngAnimateSwapDirective = ['$animate', '$rootScope', function ($animate, $rootScope) { + return { + restrict: 'A', + transclude: 'element', + terminal: true, + priority: 600, // we use 600 here to ensure that the directive is caught before others + link: function link(scope, $element, attrs, ctrl, $transclude) { + var previousElement, previousScope; + scope.$watchCollection(attrs.ngAnimateSwap || attrs['for'], function (value) { + if (previousElement) { + $animate.leave(previousElement); + } + if (previousScope) { + previousScope.$destroy(); + previousScope = null; + } + if (value || value === 0) { + previousScope = scope.$new(); + $transclude(previousScope, function (element) { + previousElement = element; + $animate.enter(element, null, $element); + }); + } + }); } -
-
- * - * ### How is the element transported? - * - * When an anchor animation occurs, ngAnimate will clone the starting element and position it exactly where the starting - * element is located on screen via absolute positioning. The cloned element will be placed inside of the root element - * of the application (where ng-app was defined) and all of the CSS classes of the starting element will be applied. The - * element will then animate into the `out` and `in` animations and will eventually reach the coordinates and match - * the dimensions of the destination element. During the entire animation a CSS class of `.ng-animate-shim` will be applied - * to both the starting and destination elements in order to hide them from being visible (the CSS styling for the class - * is: `visibility:hidden`). Once the anchor reaches its destination then it will be removed and the destination element - * will become visible since the shim class will be removed. - * - * ### How is the morphing handled? - * - * CSS Anchoring relies on transitions and keyframes and the internal code is intelligent enough to figure out - * what CSS classes differ between the starting element and the destination element. These different CSS classes - * will be added/removed on the anchor element and a transition will be applied (the transition that is provided - * in the anchor class). Long story short, ngAnimate will figure out what classes to add and remove which will - * make the transition of the element as smooth and automatic as possible. Be sure to use simple CSS classes that - * do not rely on DOM nesting structure so that the anchor element appears the same as the starting element (since - * the cloned element is placed inside of root element which is likely close to the body element). - * - * Note that if the root element is on the `` element then the cloned node will be placed inside of body. - * - * - * ## Using $animate in your directive code - * - * So far we've explored how to feed in animations into an Angular application, but how do we trigger animations within our own directives in our application? - * By injecting the `$animate` service into our directive code, we can trigger structural and class-based hooks which can then be consumed by animations. Let's - * imagine we have a greeting box that shows and hides itself when the data changes - * - * ```html - * Hi there - * ``` - * - * ```js - * ngModule.directive('greetingBox', ['$animate', function($animate) { - * return function(scope, element, attrs) { - * attrs.$observe('active', function(value) { - * value ? $animate.addClass(element, 'on') : $animate.removeClass(element, 'on'); - * }); - * }); - * }]); - * ``` - * - * Now the `on` CSS class is added and removed on the greeting box component. Now if we add a CSS class on top of the greeting box element - * in our HTML code then we can trigger a CSS or JS animation to happen. - * - * ```css - * /* normally we would create a CSS class to reference on the element */ - * greeting-box.on { transition:0.5s linear all; background:green; color:white; } - * ``` - * - * The `$animate` service contains a variety of other methods like `enter`, `leave`, `animate` and `setClass`. To learn more about what's - * possible be sure to visit the {@link ng.$animate $animate service API page}. - * - * - * ## Callbacks and Promises - * - * When `$animate` is called it returns a promise that can be used to capture when the animation has ended. Therefore if we were to trigger - * an animation (within our directive code) then we can continue performing directive and scope related activities after the animation has - * ended by chaining onto the returned promise that animation method returns. - * - * ```js - * // somewhere within the depths of the directive - * $animate.enter(element, parent).then(function() { - * //the animation has completed - * }); - * ``` - * - * (Note that earlier versions of Angular prior to v1.4 required the promise code to be wrapped using `$scope.$apply(...)`. This is not the case - * anymore.) - * - * In addition to the animation promise, we can also make use of animation-related callbacks within our directives and controller code by registering - * an event listener using the `$animate` service. Let's say for example that an animation was triggered on our view - * routing controller to hook into that: - * - * ```js - * ngModule.controller('HomePageController', ['$animate', function($animate) { - * $animate.on('enter', ngViewElement, function(element) { - * // the animation for this route has completed - * }]); - * }]) - * ``` - * - * (Note that you will need to trigger a digest within the callback to get angular to notice any scope-related changes.) - */ - -var copy; -var extend; -var forEach; -var isArray; -var isDefined; -var isElement; -var isFunction; -var isObject; -var isString; -var isUndefined; -var jqLite; -var noop; - -/** - * @ngdoc service - * @name $animate - * @kind object - * - * @description - * The ngAnimate `$animate` service documentation is the same for the core `$animate` service. - * - * Click here {@link ng.$animate to learn more about animations with `$animate`}. - */ -angular.module('ngAnimate', [], function initAngularHelpers() { - // Access helpers from angular core. - // Do it inside a `config` block to ensure `window.angular` is available. - noop = angular.noop; - copy = angular.copy; - extend = angular.extend; - jqLite = angular.element; - forEach = angular.forEach; - isArray = angular.isArray; - isString = angular.isString; - isObject = angular.isObject; - isUndefined = angular.isUndefined; - isDefined = angular.isDefined; - isFunction = angular.isFunction; - isElement = angular.isElement; -}) - .info({ angularVersion: '1.6.8' }) - .directive('ngAnimateSwap', ngAnimateSwapDirective) - - .directive('ngAnimateChildren', $$AnimateChildrenDirective) - .factory('$$rAFScheduler', $$rAFSchedulerFactory) - - .provider('$$animateQueue', $$AnimateQueueProvider) - .provider('$$animation', $$AnimationProvider) - - .provider('$animateCss', $AnimateCssProvider) - .provider('$$animateCssDriver', $$AnimateCssDriverProvider) - - .provider('$$animateJs', $$AnimateJsProvider) - .provider('$$animateJsDriver', $$AnimateJsDriverProvider); - - -})(window, window.angular); - -},{}],142:[function(require,module,exports){ -require('./angular-animate'); -module.exports = 'ngAnimate'; - -},{"./angular-animate":141}],143:[function(require,module,exports){ -/** - * @license AngularJS v1.6.8 - * (c) 2010-2017 Google, Inc. http://angularjs.org - * License: MIT - */ -(function(window, angular) {'use strict'; - -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Any commits to this file should be reviewed with security in mind. * - * Changes to this file can potentially create security vulnerabilities. * - * An approval from 2 Core members with history of modifying * - * this file is required. * - * * - * Does the change somehow allow for arbitrary javascript to be executed? * - * Or allows for someone to change the prototype of built-in objects? * - * Or gives undesired access to variables likes document or window? * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -var $sanitizeMinErr = angular.$$minErr('$sanitize'); -var bind; -var extend; -var forEach; -var isDefined; -var lowercase; -var noop; -var nodeContains; -var htmlParser; -var htmlSanitizeWriter; - -/** - * @ngdoc module - * @name ngSanitize - * @description - * - * The `ngSanitize` module provides functionality to sanitize HTML. - * - * See {@link ngSanitize.$sanitize `$sanitize`} for usage. - */ - -/** - * @ngdoc service - * @name $sanitize - * @kind function - * - * @description - * Sanitizes an html string by stripping all potentially dangerous tokens. - * - * The input is sanitized by parsing the HTML into tokens. All safe tokens (from a whitelist) are - * then serialized back to properly escaped html string. This means that no unsafe input can make - * it into the returned string. - * - * The whitelist for URL sanitization of attribute values is configured using the functions - * `aHrefSanitizationWhitelist` and `imgSrcSanitizationWhitelist` of {@link ng.$compileProvider - * `$compileProvider`}. - * - * The input may also contain SVG markup if this is enabled via {@link $sanitizeProvider}. - * - * @param {string} html HTML input. - * @returns {string} Sanitized HTML. - * - * @example - - - -
- Snippet: - - - - - - - - - - - - - - - - - - - - - - - - - -
DirectiveHowSourceRendered
ng-bind-htmlAutomatically uses $sanitize
<div ng-bind-html="snippet">
</div>
ng-bind-htmlBypass $sanitize by explicitly trusting the dangerous value -
<div ng-bind-html="deliberatelyTrustDangerousSnippet()">
-</div>
-
ng-bindAutomatically escapes
<div ng-bind="snippet">
</div>
-
-
- - it('should sanitize the html snippet by default', function() { - expect(element(by.css('#bind-html-with-sanitize div')).getAttribute('innerHTML')). - toBe('

an html\nclick here\nsnippet

'); - }); - - it('should inline raw snippet if bound to a trusted value', function() { - expect(element(by.css('#bind-html-with-trust div')).getAttribute('innerHTML')). - toBe("

an html\n" + - "click here\n" + - "snippet

"); - }); - - it('should escape snippet without any filter', function() { - expect(element(by.css('#bind-default div')).getAttribute('innerHTML')). - toBe("<p style=\"color:blue\">an html\n" + - "<em onmouseover=\"this.textContent='PWN3D!'\">click here</em>\n" + - "snippet</p>"); - }); - - it('should update', function() { - element(by.model('snippet')).clear(); - element(by.model('snippet')).sendKeys('new text'); - expect(element(by.css('#bind-html-with-sanitize div')).getAttribute('innerHTML')). - toBe('new text'); - expect(element(by.css('#bind-html-with-trust div')).getAttribute('innerHTML')).toBe( - 'new text'); - expect(element(by.css('#bind-default div')).getAttribute('innerHTML')).toBe( - "new <b onclick=\"alert(1)\">text</b>"); - }); -
-
- */ - - -/** - * @ngdoc provider - * @name $sanitizeProvider - * @this - * - * @description - * Creates and configures {@link $sanitize} instance. - */ -function $SanitizeProvider() { - var svgEnabled = false; - - this.$get = ['$$sanitizeUri', function($$sanitizeUri) { - if (svgEnabled) { - extend(validElements, svgElements); - } - return function(html) { - var buf = []; - htmlParser(html, htmlSanitizeWriter(buf, function(uri, isImage) { - return !/^unsafe:/.test($$sanitizeUri(uri, isImage)); - })); - return buf.join(''); }; }]; - /** - * @ngdoc method - * @name $sanitizeProvider#enableSvg - * @kind function - * + * @ngdoc module + * @name ngAnimate * @description - * Enables a subset of svg to be supported by the sanitizer. * - *
- *

By enabling this setting without taking other precautions, you might expose your - * application to click-hijacking attacks. In these attacks, sanitized svg elements could be positioned - * outside of the containing element and be rendered over other elements on the page (e.g. a login - * link). Such behavior can then result in phishing incidents.

+ * The `ngAnimate` module provides support for CSS-based animations (keyframes and transitions) as well as JavaScript-based animations via + * callback hooks. Animations are not enabled by default, however, by including `ngAnimate` the animation hooks are enabled for an Angular app. * - *

To protect against these, explicitly setup `overflow: hidden` css rule for all potential svg - * tags within the sanitized content:

+ * ## Usage + * Simply put, there are two ways to make use of animations when ngAnimate is used: by using **CSS** and **JavaScript**. The former works purely based + * using CSS (by using matching CSS selectors/styles) and the latter triggers animations that are registered via `module.animation()`. For + * both CSS and JS animations the sole requirement is to have a matching `CSS class` that exists both in the registered animation and within + * the HTML element that the animation will be triggered on. * - *
+ * ## Directive Support + * The following directives are "animation aware": * - *

-   *   .rootOfTheIncludedContent svg {
-   *     overflow: hidden !important;
-   *   }
-   *   
+ * | Directive | Supported Animations | + * |----------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------| + * | {@link ng.directive:ngRepeat#animations ngRepeat} | enter, leave and move | + * | {@link ngRoute.directive:ngView#animations ngView} | enter and leave | + * | {@link ng.directive:ngInclude#animations ngInclude} | enter and leave | + * | {@link ng.directive:ngSwitch#animations ngSwitch} | enter and leave | + * | {@link ng.directive:ngIf#animations ngIf} | enter and leave | + * | {@link ng.directive:ngClass#animations ngClass} | add and remove (the CSS class(es) present) | + * | {@link ng.directive:ngShow#animations ngShow} & {@link ng.directive:ngHide#animations ngHide} | add and remove (the ng-hide class value) | + * | {@link ng.directive:form#animations form} & {@link ng.directive:ngModel#animations ngModel} | add and remove (dirty, pristine, valid, invalid & all other validations) | + * | {@link module:ngMessages#animations ngMessages} | add and remove (ng-active & ng-inactive) | + * | {@link module:ngMessages#animations ngMessage} | enter and leave | + * + * (More information can be found by visiting each the documentation associated with each directive.) + * + * ## CSS-based Animations + * + * CSS-based animations with ngAnimate are unique since they require no JavaScript code at all. By using a CSS class that we reference between our HTML + * and CSS code we can create an animation that will be picked up by Angular when an underlying directive performs an operation. + * + * The example below shows how an `enter` animation can be made possible on an element using `ng-if`: + * + * ```html + *
+ * Fade me in out *
+ * + * + * ``` * - * @param {boolean=} flag Enable or disable SVG support in the sanitizer. - * @returns {boolean|ng.$sanitizeProvider} Returns the currently configured value if called - * without an argument or self for chaining otherwise. - */ - this.enableSvg = function(enableSvg) { - if (isDefined(enableSvg)) { - svgEnabled = enableSvg; - return this; - } else { - return svgEnabled; - } - }; + * Notice the CSS class **fade**? We can now create the CSS transition code that references this class: + * + * ```css + * /* The starting CSS styles for the enter animation */ + * .fade.ng-enter { + * transition:0.5s linear all; + * opacity:0; + * } + * + * /* The finishing CSS styles for the enter animation */ + * .fade.ng-enter.ng-enter-active { + * opacity:1; + * } + * ``` + * + * The key thing to remember here is that, depending on the animation event (which each of the directives above trigger depending on what's going on) two + * generated CSS classes will be applied to the element; in the example above we have `.ng-enter` and `.ng-enter-active`. For CSS transitions, the transition + * code **must** be defined within the starting CSS class (in this case `.ng-enter`). The destination class is what the transition will animate towards. + * + * If for example we wanted to create animations for `leave` and `move` (ngRepeat triggers move) then we can do so using the same CSS naming conventions: + * + * ```css + * /* now the element will fade out before it is removed from the DOM */ + * .fade.ng-leave { + * transition:0.5s linear all; + * opacity:1; + * } + * .fade.ng-leave.ng-leave-active { + * opacity:0; + * } + * ``` + * + * We can also make use of **CSS Keyframes** by referencing the keyframe animation within the starting CSS class: + * + * ```css + * /* there is no need to define anything inside of the destination + * CSS class since the keyframe will take charge of the animation */ + * .fade.ng-leave { + * animation: my_fade_animation 0.5s linear; + * -webkit-animation: my_fade_animation 0.5s linear; + * } + * + * @keyframes my_fade_animation { + * from { opacity:1; } + * to { opacity:0; } + * } + * + * @-webkit-keyframes my_fade_animation { + * from { opacity:1; } + * to { opacity:0; } + * } + * ``` + * + * Feel free also mix transitions and keyframes together as well as any other CSS classes on the same element. + * + * ### CSS Class-based Animations + * + * Class-based animations (animations that are triggered via `ngClass`, `ngShow`, `ngHide` and some other directives) have a slightly different + * naming convention. Class-based animations are basic enough that a standard transition or keyframe can be referenced on the class being added + * and removed. + * + * For example if we wanted to do a CSS animation for `ngHide` then we place an animation on the `.ng-hide` CSS class: + * + * ```html + *
+ * Show and hide me + *
+ * + * + * + * ``` + * + * All that is going on here with ngShow/ngHide behind the scenes is the `.ng-hide` class is added/removed (when the hidden state is valid). Since + * ngShow and ngHide are animation aware then we can match up a transition and ngAnimate handles the rest. + * + * In addition the addition and removal of the CSS class, ngAnimate also provides two helper methods that we can use to further decorate the animation + * with CSS styles. + * + * ```html + *
+ * Highlight this box + *
+ * + * + * + * ``` + * + * We can also make use of CSS keyframes by placing them within the CSS classes. + * + * + * ### CSS Staggering Animations + * A Staggering animation is a collection of animations that are issued with a slight delay in between each successive operation resulting in a + * curtain-like effect. The ngAnimate module (versions >=1.2) supports staggering animations and the stagger effect can be + * performed by creating a **ng-EVENT-stagger** CSS class and attaching that class to the base CSS class used for + * the animation. The style property expected within the stagger class can either be a **transition-delay** or an + * **animation-delay** property (or both if your animation contains both transitions and keyframe animations). + * + * ```css + * .my-animation.ng-enter { + * /* standard transition code */ + * transition: 1s linear all; + * opacity:0; + * } + * .my-animation.ng-enter-stagger { + * /* this will have a 100ms delay between each successive leave animation */ + * transition-delay: 0.1s; + * + * /* As of 1.4.4, this must always be set: it signals ngAnimate + * to not accidentally inherit a delay property from another CSS class */ + * transition-duration: 0s; + * + * /* if you are using animations instead of transitions you should configure as follows: + * animation-delay: 0.1s; + * animation-duration: 0s; */ + * } + * .my-animation.ng-enter.ng-enter-active { + * /* standard transition styles */ + * opacity:1; + * } + * ``` + * + * Staggering animations work by default in ngRepeat (so long as the CSS class is defined). Outside of ngRepeat, to use staggering animations + * on your own, they can be triggered by firing multiple calls to the same event on $animate. However, the restrictions surrounding this + * are that each of the elements must have the same CSS className value as well as the same parent element. A stagger operation + * will also be reset if one or more animation frames have passed since the multiple calls to `$animate` were fired. + * + * The following code will issue the **ng-leave-stagger** event on the element provided: + * + * ```js + * var kids = parent.children(); + * + * $animate.leave(kids[0]); //stagger index=0 + * $animate.leave(kids[1]); //stagger index=1 + * $animate.leave(kids[2]); //stagger index=2 + * $animate.leave(kids[3]); //stagger index=3 + * $animate.leave(kids[4]); //stagger index=4 + * + * window.requestAnimationFrame(function() { + * //stagger has reset itself + * $animate.leave(kids[5]); //stagger index=0 + * $animate.leave(kids[6]); //stagger index=1 + * + * $scope.$digest(); + * }); + * ``` + * + * Stagger animations are currently only supported within CSS-defined animations. + * + * ### The `ng-animate` CSS class + * + * When ngAnimate is animating an element it will apply the `ng-animate` CSS class to the element for the duration of the animation. + * This is a temporary CSS class and it will be removed once the animation is over (for both JavaScript and CSS-based animations). + * + * Therefore, animations can be applied to an element using this temporary class directly via CSS. + * + * ```css + * .zipper.ng-animate { + * transition:0.5s linear all; + * } + * .zipper.ng-enter { + * opacity:0; + * } + * .zipper.ng-enter.ng-enter-active { + * opacity:1; + * } + * .zipper.ng-leave { + * opacity:1; + * } + * .zipper.ng-leave.ng-leave-active { + * opacity:0; + * } + * ``` + * + * (Note that the `ng-animate` CSS class is reserved and it cannot be applied on an element directly since ngAnimate will always remove + * the CSS class once an animation has completed.) + * + * + * ### The `ng-[event]-prepare` class + * + * This is a special class that can be used to prevent unwanted flickering / flash of content before + * the actual animation starts. The class is added as soon as an animation is initialized, but removed + * before the actual animation starts (after waiting for a $digest). + * It is also only added for *structural* animations (`enter`, `move`, and `leave`). + * + * In practice, flickering can appear when nesting elements with structural animations such as `ngIf` + * into elements that have class-based animations such as `ngClass`. + * + * ```html + *
+ *
+ *
+ *
+ *
+ * ``` + * + * It is possible that during the `enter` animation, the `.message` div will be briefly visible before it starts animating. + * In that case, you can add styles to the CSS that make sure the element stays hidden before the animation starts: + * + * ```css + * .message.ng-enter-prepare { + * opacity: 0; + * } + * + * ``` + * + * ## JavaScript-based Animations + * + * ngAnimate also allows for animations to be consumed by JavaScript code. The approach is similar to CSS-based animations (where there is a shared + * CSS class that is referenced in our HTML code) but in addition we need to register the JavaScript animation on the module. By making use of the + * `module.animation()` module function we can register the animation. + * + * Let's see an example of a enter/leave animation using `ngRepeat`: + * + * ```html + *
+ * {{ item }} + *
+ * ``` + * + * See the **slide** CSS class? Let's use that class to define an animation that we'll structure in our module code by using `module.animation`: + * + * ```js + * myModule.animation('.slide', [function() { + * return { + * // make note that other events (like addClass/removeClass) + * // have different function input parameters + * enter: function(element, doneFn) { + * jQuery(element).fadeIn(1000, doneFn); + * + * // remember to call doneFn so that angular + * // knows that the animation has concluded + * }, + * + * move: function(element, doneFn) { + * jQuery(element).fadeIn(1000, doneFn); + * }, + * + * leave: function(element, doneFn) { + * jQuery(element).fadeOut(1000, doneFn); + * } + * } + * }]); + * ``` + * + * The nice thing about JS-based animations is that we can inject other services and make use of advanced animation libraries such as + * greensock.js and velocity.js. + * + * If our animation code class-based (meaning that something like `ngClass`, `ngHide` and `ngShow` triggers it) then we can still define + * our animations inside of the same registered animation, however, the function input arguments are a bit different: + * + * ```html + *
+ * this box is moody + *
+ * + * + * + * ``` + * + * ```js + * myModule.animation('.colorful', [function() { + * return { + * addClass: function(element, className, doneFn) { + * // do some cool animation and call the doneFn + * }, + * removeClass: function(element, className, doneFn) { + * // do some cool animation and call the doneFn + * }, + * setClass: function(element, addedClass, removedClass, doneFn) { + * // do some cool animation and call the doneFn + * } + * } + * }]); + * ``` + * + * ## CSS + JS Animations Together + * + * AngularJS 1.4 and higher has taken steps to make the amalgamation of CSS and JS animations more flexible. However, unlike earlier versions of Angular, + * defining CSS and JS animations to work off of the same CSS class will not work anymore. Therefore the example below will only result in **JS animations taking + * charge of the animation**: + * + * ```html + *
+ * Slide in and out + *
+ * ``` + * + * ```js + * myModule.animation('.slide', [function() { + * return { + * enter: function(element, doneFn) { + * jQuery(element).slideIn(1000, doneFn); + * } + * } + * }]); + * ``` + * + * ```css + * .slide.ng-enter { + * transition:0.5s linear all; + * transform:translateY(-100px); + * } + * .slide.ng-enter.ng-enter-active { + * transform:translateY(0); + * } + * ``` + * + * Does this mean that CSS and JS animations cannot be used together? Do JS-based animations always have higher priority? We can make up for the + * lack of CSS animations by using the `$animateCss` service to trigger our own tweaked-out, CSS-based animations directly from + * our own JS-based animation code: + * + * ```js + * myModule.animation('.slide', ['$animateCss', function($animateCss) { + * return { + * enter: function(element) { + * // this will trigger `.slide.ng-enter` and `.slide.ng-enter-active`. + * return $animateCss(element, { + * event: 'enter', + * structural: true + * }); + * } + * } + * }]); + * ``` + * + * The nice thing here is that we can save bandwidth by sticking to our CSS-based animation code and we don't need to rely on a 3rd-party animation framework. + * + * The `$animateCss` service is very powerful since we can feed in all kinds of extra properties that will be evaluated and fed into a CSS transition or + * keyframe animation. For example if we wanted to animate the height of an element while adding and removing classes then we can do so by providing that + * data into `$animateCss` directly: + * + * ```js + * myModule.animation('.slide', ['$animateCss', function($animateCss) { + * return { + * enter: function(element) { + * return $animateCss(element, { + * event: 'enter', + * structural: true, + * addClass: 'maroon-setting', + * from: { height:0 }, + * to: { height: 200 } + * }); + * } + * } + * }]); + * ``` + * + * Now we can fill in the rest via our transition CSS code: + * + * ```css + * /* the transition tells ngAnimate to make the animation happen */ + * .slide.ng-enter { transition:0.5s linear all; } + * + * /* this extra CSS class will be absorbed into the transition + * since the $animateCss code is adding the class */ + * .maroon-setting { background:red; } + * ``` + * + * And `$animateCss` will figure out the rest. Just make sure to have the `done()` callback fire the `doneFn` function to signal when the animation is over. + * + * To learn more about what's possible be sure to visit the {@link ngAnimate.$animateCss $animateCss service}. + * + * ## Animation Anchoring (via `ng-animate-ref`) + * + * ngAnimate in AngularJS 1.4 comes packed with the ability to cross-animate elements between + * structural areas of an application (like views) by pairing up elements using an attribute + * called `ng-animate-ref`. + * + * Let's say for example we have two views that are managed by `ng-view` and we want to show + * that there is a relationship between two components situated in within these views. By using the + * `ng-animate-ref` attribute we can identify that the two components are paired together and we + * can then attach an animation, which is triggered when the view changes. + * + * Say for example we have the following template code: + * + * ```html + * + *
+ *
+ * + * + * + * + * + * + * + * + * ``` + * + * Now, when the view changes (once the link is clicked), ngAnimate will examine the + * HTML contents to see if there is a match reference between any components in the view + * that is leaving and the view that is entering. It will scan both the view which is being + * removed (leave) and inserted (enter) to see if there are any paired DOM elements that + * contain a matching ref value. + * + * The two images match since they share the same ref value. ngAnimate will now create a + * transport element (which is a clone of the first image element) and it will then attempt + * to animate to the position of the second image element in the next view. For the animation to + * work a special CSS class called `ng-anchor` will be added to the transported element. + * + * We can now attach a transition onto the `.banner.ng-anchor` CSS class and then + * ngAnimate will handle the entire transition for us as well as the addition and removal of + * any changes of CSS classes between the elements: + * + * ```css + * .banner.ng-anchor { + * /* this animation will last for 1 second since there are + * two phases to the animation (an `in` and an `out` phase) */ + * transition:0.5s linear all; + * } + * ``` + * + * We also **must** include animations for the views that are being entered and removed + * (otherwise anchoring wouldn't be possible since the new view would be inserted right away). + * + * ```css + * .view-animation.ng-enter, .view-animation.ng-leave { + * transition:0.5s linear all; + * position:fixed; + * left:0; + * top:0; + * width:100%; + * } + * .view-animation.ng-enter { + * transform:translateX(100%); + * } + * .view-animation.ng-leave, + * .view-animation.ng-enter.ng-enter-active { + * transform:translateX(0%); + * } + * .view-animation.ng-leave.ng-leave-active { + * transform:translateX(-100%); + * } + * ``` + * + * Now we can jump back to the anchor animation. When the animation happens, there are two stages that occur: + * an `out` and an `in` stage. The `out` stage happens first and that is when the element is animated away + * from its origin. Once that animation is over then the `in` stage occurs which animates the + * element to its destination. The reason why there are two animations is to give enough time + * for the enter animation on the new element to be ready. + * + * The example above sets up a transition for both the in and out phases, but we can also target the out or + * in phases directly via `ng-anchor-out` and `ng-anchor-in`. + * + * ```css + * .banner.ng-anchor-out { + * transition: 0.5s linear all; + * + * /* the scale will be applied during the out animation, + * but will be animated away when the in animation runs */ + * transform: scale(1.2); + * } + * + * .banner.ng-anchor-in { + * transition: 1s linear all; + * } + * ``` + * + * + * + * + * ### Anchoring Demo + * + + + Home +
+
+
+
+
+ + angular.module('anchoringExample', ['ngAnimate', 'ngRoute']) + .config(['$routeProvider', function($routeProvider) { + $routeProvider.when('/', { + templateUrl: 'home.html', + controller: 'HomeController as home' + }); + $routeProvider.when('/profile/:id', { + templateUrl: 'profile.html', + controller: 'ProfileController as profile' + }); + }]) + .run(['$rootScope', function($rootScope) { + $rootScope.records = [ + { id: 1, title: 'Miss Beulah Roob' }, + { id: 2, title: 'Trent Morissette' }, + { id: 3, title: 'Miss Ava Pouros' }, + { id: 4, title: 'Rod Pouros' }, + { id: 5, title: 'Abdul Rice' }, + { id: 6, title: 'Laurie Rutherford Sr.' }, + { id: 7, title: 'Nakia McLaughlin' }, + { id: 8, title: 'Jordon Blanda DVM' }, + { id: 9, title: 'Rhoda Hand' }, + { id: 10, title: 'Alexandrea Sauer' } + ]; + }]) + .controller('HomeController', [function() { + //empty + }]) + .controller('ProfileController', ['$rootScope', '$routeParams', + function ProfileController($rootScope, $routeParams) { + var index = parseInt($routeParams.id, 10); + var record = $rootScope.records[index - 1]; + + this.title = record.title; + this.id = record.id; + }]); + + +

Welcome to the home page

+

Please click on an element

+ + {{ record.title }} + +
+ +
+ {{ profile.title }} +
+
+ + .record { + display:block; + font-size:20px; + } + .profile { + background:black; + color:white; + font-size:100px; + } + .view-container { + position:relative; + } + .view-container > .view.ng-animate { + position:absolute; + top:0; + left:0; + width:100%; + min-height:500px; + } + .view.ng-enter, .view.ng-leave, + .record.ng-anchor { + transition:0.5s linear all; + } + .view.ng-enter { + transform:translateX(100%); + } + .view.ng-enter.ng-enter-active, .view.ng-leave { + transform:translateX(0%); + } + .view.ng-leave.ng-leave-active { + transform:translateX(-100%); + } + .record.ng-anchor-out { + background:red; + } + +
+ * + * ### How is the element transported? + * + * When an anchor animation occurs, ngAnimate will clone the starting element and position it exactly where the starting + * element is located on screen via absolute positioning. The cloned element will be placed inside of the root element + * of the application (where ng-app was defined) and all of the CSS classes of the starting element will be applied. The + * element will then animate into the `out` and `in` animations and will eventually reach the coordinates and match + * the dimensions of the destination element. During the entire animation a CSS class of `.ng-animate-shim` will be applied + * to both the starting and destination elements in order to hide them from being visible (the CSS styling for the class + * is: `visibility:hidden`). Once the anchor reaches its destination then it will be removed and the destination element + * will become visible since the shim class will be removed. + * + * ### How is the morphing handled? + * + * CSS Anchoring relies on transitions and keyframes and the internal code is intelligent enough to figure out + * what CSS classes differ between the starting element and the destination element. These different CSS classes + * will be added/removed on the anchor element and a transition will be applied (the transition that is provided + * in the anchor class). Long story short, ngAnimate will figure out what classes to add and remove which will + * make the transition of the element as smooth and automatic as possible. Be sure to use simple CSS classes that + * do not rely on DOM nesting structure so that the anchor element appears the same as the starting element (since + * the cloned element is placed inside of root element which is likely close to the body element). + * + * Note that if the root element is on the `` element then the cloned node will be placed inside of body. + * + * + * ## Using $animate in your directive code + * + * So far we've explored how to feed in animations into an Angular application, but how do we trigger animations within our own directives in our application? + * By injecting the `$animate` service into our directive code, we can trigger structural and class-based hooks which can then be consumed by animations. Let's + * imagine we have a greeting box that shows and hides itself when the data changes + * + * ```html + * Hi there + * ``` + * + * ```js + * ngModule.directive('greetingBox', ['$animate', function($animate) { + * return function(scope, element, attrs) { + * attrs.$observe('active', function(value) { + * value ? $animate.addClass(element, 'on') : $animate.removeClass(element, 'on'); + * }); + * }); + * }]); + * ``` + * + * Now the `on` CSS class is added and removed on the greeting box component. Now if we add a CSS class on top of the greeting box element + * in our HTML code then we can trigger a CSS or JS animation to happen. + * + * ```css + * /* normally we would create a CSS class to reference on the element */ + * greeting-box.on { transition:0.5s linear all; background:green; color:white; } + * ``` + * + * The `$animate` service contains a variety of other methods like `enter`, `leave`, `animate` and `setClass`. To learn more about what's + * possible be sure to visit the {@link ng.$animate $animate service API page}. + * + * + * ## Callbacks and Promises + * + * When `$animate` is called it returns a promise that can be used to capture when the animation has ended. Therefore if we were to trigger + * an animation (within our directive code) then we can continue performing directive and scope related activities after the animation has + * ended by chaining onto the returned promise that animation method returns. + * + * ```js + * // somewhere within the depths of the directive + * $animate.enter(element, parent).then(function() { + * //the animation has completed + * }); + * ``` + * + * (Note that earlier versions of Angular prior to v1.4 required the promise code to be wrapped using `$scope.$apply(...)`. This is not the case + * anymore.) + * + * In addition to the animation promise, we can also make use of animation-related callbacks within our directives and controller code by registering + * an event listener using the `$animate` service. Let's say for example that an animation was triggered on our view + * routing controller to hook into that: + * + * ```js + * ngModule.controller('HomePageController', ['$animate', function($animate) { + * $animate.on('enter', ngViewElement, function(element) { + * // the animation for this route has completed + * }]); + * }]) + * ``` + * + * (Note that you will need to trigger a digest within the callback to get angular to notice any scope-related changes.) + */ + + var copy; + var extend; + var forEach; + var isArray; + var isDefined; + var isElement; + var isFunction; + var isObject; + var isString; + var isUndefined; + var jqLite; + var noop; - ////////////////////////////////////////////////////////////////////////////////////////////////// - // Private stuff - ////////////////////////////////////////////////////////////////////////////////////////////////// + /** + * @ngdoc service + * @name $animate + * @kind object + * + * @description + * The ngAnimate `$animate` service documentation is the same for the core `$animate` service. + * + * Click here {@link ng.$animate to learn more about animations with `$animate`}. + */ + angular.module('ngAnimate', [], function initAngularHelpers() { + // Access helpers from angular core. + // Do it inside a `config` block to ensure `window.angular` is available. + noop = angular.noop; + copy = angular.copy; + extend = angular.extend; + jqLite = angular.element; + forEach = angular.forEach; + isArray = angular.isArray; + isString = angular.isString; + isObject = angular.isObject; + isUndefined = angular.isUndefined; + isDefined = angular.isDefined; + isFunction = angular.isFunction; + isElement = angular.isElement; + }).info({ angularVersion: '1.6.8' }).directive('ngAnimateSwap', ngAnimateSwapDirective).directive('ngAnimateChildren', $$AnimateChildrenDirective).factory('$$rAFScheduler', $$rAFSchedulerFactory).provider('$$animateQueue', $$AnimateQueueProvider).provider('$$animation', $$AnimationProvider).provider('$animateCss', $AnimateCssProvider).provider('$$animateCssDriver', $$AnimateCssDriverProvider).provider('$$animateJs', $$AnimateJsProvider).provider('$$animateJsDriver', $$AnimateJsDriverProvider); +})(window, window.angular); - bind = angular.bind; - extend = angular.extend; - forEach = angular.forEach; - isDefined = angular.isDefined; - lowercase = angular.lowercase; - noop = angular.noop; +},{}],142:[function(require,module,exports){ +'use strict'; - htmlParser = htmlParserImpl; - htmlSanitizeWriter = htmlSanitizeWriterImpl; +require('./angular-animate'); +module.exports = 'ngAnimate'; - nodeContains = window.Node.prototype.contains || /** @this */ function(arg) { - // eslint-disable-next-line no-bitwise - return !!(this.compareDocumentPosition(arg) & 16); - }; +},{"./angular-animate":141}],143:[function(require,module,exports){ +'use strict'; - // Regular Expressions for parsing tags and attributes - var SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g, - // Match everything outside of normal chars and " (quote character) - NON_ALPHANUMERIC_REGEXP = /([^#-~ |!])/g; +/** + * @license AngularJS v1.6.8 + * (c) 2010-2017 Google, Inc. http://angularjs.org + * License: MIT + */ +(function (window, angular) { + 'use strict'; + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Any commits to this file should be reviewed with security in mind. * + * Changes to this file can potentially create security vulnerabilities. * + * An approval from 2 Core members with history of modifying * + * this file is required. * + * * + * Does the change somehow allow for arbitrary javascript to be executed? * + * Or allows for someone to change the prototype of built-in objects? * + * Or gives undesired access to variables likes document or window? * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + + var $sanitizeMinErr = angular.$$minErr('$sanitize'); + var bind; + var extend; + var forEach; + var isDefined; + var lowercase; + var noop; + var nodeContains; + var htmlParser; + var htmlSanitizeWriter; - // Good source of info about elements and attributes - // http://dev.w3.org/html5/spec/Overview.html#semantics - // http://simon.html5.org/html-elements - - // Safe Void Elements - HTML5 - // http://dev.w3.org/html5/spec/Overview.html#void-elements - var voidElements = toMap('area,br,col,hr,img,wbr'); - - // Elements that you can, intentionally, leave open (and which close themselves) - // http://dev.w3.org/html5/spec/Overview.html#optional-tags - var optionalEndTagBlockElements = toMap('colgroup,dd,dt,li,p,tbody,td,tfoot,th,thead,tr'), - optionalEndTagInlineElements = toMap('rp,rt'), - optionalEndTagElements = extend({}, - optionalEndTagInlineElements, - optionalEndTagBlockElements); - - // Safe Block Elements - HTML5 - var blockElements = extend({}, optionalEndTagBlockElements, toMap('address,article,' + - 'aside,blockquote,caption,center,del,dir,div,dl,figure,figcaption,footer,h1,h2,h3,h4,h5,' + - 'h6,header,hgroup,hr,ins,map,menu,nav,ol,pre,section,table,ul')); - - // Inline Elements - HTML5 - var inlineElements = extend({}, optionalEndTagInlineElements, toMap('a,abbr,acronym,b,' + - 'bdi,bdo,big,br,cite,code,del,dfn,em,font,i,img,ins,kbd,label,map,mark,q,ruby,rp,rt,s,' + - 'samp,small,span,strike,strong,sub,sup,time,tt,u,var')); - - // SVG Elements - // https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Elements - // Note: the elements animate,animateColor,animateMotion,animateTransform,set are intentionally omitted. - // They can potentially allow for arbitrary javascript to be executed. See #11290 - var svgElements = toMap('circle,defs,desc,ellipse,font-face,font-face-name,font-face-src,g,glyph,' + - 'hkern,image,linearGradient,line,marker,metadata,missing-glyph,mpath,path,polygon,polyline,' + - 'radialGradient,rect,stop,svg,switch,text,title,tspan'); - - // Blocked Elements (will be stripped) - var blockedElements = toMap('script,style'); - - var validElements = extend({}, - voidElements, - blockElements, - inlineElements, - optionalEndTagElements); - - //Attributes that have href and hence need to be sanitized - var uriAttrs = toMap('background,cite,href,longdesc,src,xlink:href'); - - var htmlAttrs = toMap('abbr,align,alt,axis,bgcolor,border,cellpadding,cellspacing,class,clear,' + - 'color,cols,colspan,compact,coords,dir,face,headers,height,hreflang,hspace,' + - 'ismap,lang,language,nohref,nowrap,rel,rev,rows,rowspan,rules,' + - 'scope,scrolling,shape,size,span,start,summary,tabindex,target,title,type,' + - 'valign,value,vspace,width'); - - // SVG attributes (without "id" and "name" attributes) - // https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Attributes - var svgAttrs = toMap('accent-height,accumulate,additive,alphabetic,arabic-form,ascent,' + - 'baseProfile,bbox,begin,by,calcMode,cap-height,class,color,color-rendering,content,' + - 'cx,cy,d,dx,dy,descent,display,dur,end,fill,fill-rule,font-family,font-size,font-stretch,' + - 'font-style,font-variant,font-weight,from,fx,fy,g1,g2,glyph-name,gradientUnits,hanging,' + - 'height,horiz-adv-x,horiz-origin-x,ideographic,k,keyPoints,keySplines,keyTimes,lang,' + - 'marker-end,marker-mid,marker-start,markerHeight,markerUnits,markerWidth,mathematical,' + - 'max,min,offset,opacity,orient,origin,overline-position,overline-thickness,panose-1,' + - 'path,pathLength,points,preserveAspectRatio,r,refX,refY,repeatCount,repeatDur,' + - 'requiredExtensions,requiredFeatures,restart,rotate,rx,ry,slope,stemh,stemv,stop-color,' + - 'stop-opacity,strikethrough-position,strikethrough-thickness,stroke,stroke-dasharray,' + - 'stroke-dashoffset,stroke-linecap,stroke-linejoin,stroke-miterlimit,stroke-opacity,' + - 'stroke-width,systemLanguage,target,text-anchor,to,transform,type,u1,u2,underline-position,' + - 'underline-thickness,unicode,unicode-range,units-per-em,values,version,viewBox,visibility,' + - 'width,widths,x,x-height,x1,x2,xlink:actuate,xlink:arcrole,xlink:role,xlink:show,xlink:title,' + - 'xlink:type,xml:base,xml:lang,xml:space,xmlns,xmlns:xlink,y,y1,y2,zoomAndPan', true); - - var validAttrs = extend({}, - uriAttrs, - svgAttrs, - htmlAttrs); - - function toMap(str, lowercaseKeys) { - var obj = {}, items = str.split(','), i; - for (i = 0; i < items.length; i++) { - obj[lowercaseKeys ? lowercase(items[i]) : items[i]] = true; - } - return obj; - } + /** + * @ngdoc module + * @name ngSanitize + * @description + * + * The `ngSanitize` module provides functionality to sanitize HTML. + * + * See {@link ngSanitize.$sanitize `$sanitize`} for usage. + */ + + /** + * @ngdoc service + * @name $sanitize + * @kind function + * + * @description + * Sanitizes an html string by stripping all potentially dangerous tokens. + * + * The input is sanitized by parsing the HTML into tokens. All safe tokens (from a whitelist) are + * then serialized back to properly escaped html string. This means that no unsafe input can make + * it into the returned string. + * + * The whitelist for URL sanitization of attribute values is configured using the functions + * `aHrefSanitizationWhitelist` and `imgSrcSanitizationWhitelist` of {@link ng.$compileProvider + * `$compileProvider`}. + * + * The input may also contain SVG markup if this is enabled via {@link $sanitizeProvider}. + * + * @param {string} html HTML input. + * @returns {string} Sanitized HTML. + * + * @example + + + +
+ Snippet: + + + + + + + + + + + + + + + + + + + + + + + + + +
DirectiveHowSourceRendered
ng-bind-htmlAutomatically uses $sanitize
<div ng-bind-html="snippet">
</div>
ng-bind-htmlBypass $sanitize by explicitly trusting the dangerous value +
<div ng-bind-html="deliberatelyTrustDangerousSnippet()">
+  </div>
+
ng-bindAutomatically escapes
<div ng-bind="snippet">
</div>
+
+
+ + it('should sanitize the html snippet by default', function() { + expect(element(by.css('#bind-html-with-sanitize div')).getAttribute('innerHTML')). + toBe('

an html\nclick here\nsnippet

'); + }); + + it('should inline raw snippet if bound to a trusted value', function() { + expect(element(by.css('#bind-html-with-trust div')).getAttribute('innerHTML')). + toBe("

an html\n" + + "click here\n" + + "snippet

"); + }); + + it('should escape snippet without any filter', function() { + expect(element(by.css('#bind-default div')).getAttribute('innerHTML')). + toBe("<p style=\"color:blue\">an html\n" + + "<em onmouseover=\"this.textContent='PWN3D!'\">click here</em>\n" + + "snippet</p>"); + }); + + it('should update', function() { + element(by.model('snippet')).clear(); + element(by.model('snippet')).sendKeys('new text'); + expect(element(by.css('#bind-html-with-sanitize div')).getAttribute('innerHTML')). + toBe('new text'); + expect(element(by.css('#bind-html-with-trust div')).getAttribute('innerHTML')).toBe( + 'new text'); + expect(element(by.css('#bind-default div')).getAttribute('innerHTML')).toBe( + "new <b onclick=\"alert(1)\">text</b>"); + }); +
+
+ */ /** - * Create an inert document that contains the dirty HTML that needs sanitizing - * Depending upon browser support we use one of three strategies for doing this. - * Support: Safari 10.x -> XHR strategy - * Support: Firefox -> DomParser strategy + * @ngdoc provider + * @name $sanitizeProvider + * @this + * + * @description + * Creates and configures {@link $sanitize} instance. */ - var getInertBodyElement /* function(html: string): HTMLBodyElement */ = (function(window, document) { - var inertDocument; - if (document && document.implementation) { - inertDocument = document.implementation.createHTMLDocument('inert'); - } else { - throw $sanitizeMinErr('noinert', 'Can\'t create an inert html document'); - } - var inertBodyElement = (inertDocument.documentElement || inertDocument.getDocumentElement()).querySelector('body'); + function $SanitizeProvider() { + var svgEnabled = false; - // Check for the Safari 10.1 bug - which allows JS to run inside the SVG G element - inertBodyElement.innerHTML = ''; - if (!inertBodyElement.querySelector('svg')) { - return getInertBodyElement_XHR; - } else { - // Check for the Firefox bug - which prevents the inner img JS from being sanitized - inertBodyElement.innerHTML = '

'; - if (inertBodyElement.querySelector('svg img')) { - return getInertBodyElement_DOMParser; + this.$get = ['$$sanitizeUri', function ($$sanitizeUri) { + if (svgEnabled) { + extend(validElements, svgElements); + } + return function (html) { + var buf = []; + htmlParser(html, htmlSanitizeWriter(buf, function (uri, isImage) { + return !/^unsafe:/.test($$sanitizeUri(uri, isImage)); + })); + return buf.join(''); + }; + }]; + + /** + * @ngdoc method + * @name $sanitizeProvider#enableSvg + * @kind function + * + * @description + * Enables a subset of svg to be supported by the sanitizer. + * + *

+ *

By enabling this setting without taking other precautions, you might expose your + * application to click-hijacking attacks. In these attacks, sanitized svg elements could be positioned + * outside of the containing element and be rendered over other elements on the page (e.g. a login + * link). Such behavior can then result in phishing incidents.

+ * + *

To protect against these, explicitly setup `overflow: hidden` css rule for all potential svg + * tags within the sanitized content:

+ * + *
+ * + *

+     *   .rootOfTheIncludedContent svg {
+     *     overflow: hidden !important;
+     *   }
+     *   
+ *
+ * + * @param {boolean=} flag Enable or disable SVG support in the sanitizer. + * @returns {boolean|ng.$sanitizeProvider} Returns the currently configured value if called + * without an argument or self for chaining otherwise. + */ + this.enableSvg = function (enableSvg) { + if (isDefined(enableSvg)) { + svgEnabled = enableSvg; + return this; } else { - return getInertBodyElement_InertDocument; + return svgEnabled; } - } + }; - function getInertBodyElement_XHR(html) { - // We add this dummy element to ensure that the rest of the content is parsed as expected - // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the `` tag. - html = '' + html; - try { - html = encodeURI(html); - } catch (e) { - return undefined; + ////////////////////////////////////////////////////////////////////////////////////////////////// + // Private stuff + ////////////////////////////////////////////////////////////////////////////////////////////////// + + bind = angular.bind; + extend = angular.extend; + forEach = angular.forEach; + isDefined = angular.isDefined; + lowercase = angular.lowercase; + noop = angular.noop; + + htmlParser = htmlParserImpl; + htmlSanitizeWriter = htmlSanitizeWriterImpl; + + nodeContains = window.Node.prototype.contains || /** @this */function (arg) { + // eslint-disable-next-line no-bitwise + return !!(this.compareDocumentPosition(arg) & 16); + }; + + // Regular Expressions for parsing tags and attributes + var SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g, + + // Match everything outside of normal chars and " (quote character) + NON_ALPHANUMERIC_REGEXP = /([^#-~ |!])/g; + + // Good source of info about elements and attributes + // http://dev.w3.org/html5/spec/Overview.html#semantics + // http://simon.html5.org/html-elements + + // Safe Void Elements - HTML5 + // http://dev.w3.org/html5/spec/Overview.html#void-elements + var voidElements = toMap('area,br,col,hr,img,wbr'); + + // Elements that you can, intentionally, leave open (and which close themselves) + // http://dev.w3.org/html5/spec/Overview.html#optional-tags + var optionalEndTagBlockElements = toMap('colgroup,dd,dt,li,p,tbody,td,tfoot,th,thead,tr'), + optionalEndTagInlineElements = toMap('rp,rt'), + optionalEndTagElements = extend({}, optionalEndTagInlineElements, optionalEndTagBlockElements); + + // Safe Block Elements - HTML5 + var blockElements = extend({}, optionalEndTagBlockElements, toMap('address,article,' + 'aside,blockquote,caption,center,del,dir,div,dl,figure,figcaption,footer,h1,h2,h3,h4,h5,' + 'h6,header,hgroup,hr,ins,map,menu,nav,ol,pre,section,table,ul')); + + // Inline Elements - HTML5 + var inlineElements = extend({}, optionalEndTagInlineElements, toMap('a,abbr,acronym,b,' + 'bdi,bdo,big,br,cite,code,del,dfn,em,font,i,img,ins,kbd,label,map,mark,q,ruby,rp,rt,s,' + 'samp,small,span,strike,strong,sub,sup,time,tt,u,var')); + + // SVG Elements + // https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Elements + // Note: the elements animate,animateColor,animateMotion,animateTransform,set are intentionally omitted. + // They can potentially allow for arbitrary javascript to be executed. See #11290 + var svgElements = toMap('circle,defs,desc,ellipse,font-face,font-face-name,font-face-src,g,glyph,' + 'hkern,image,linearGradient,line,marker,metadata,missing-glyph,mpath,path,polygon,polyline,' + 'radialGradient,rect,stop,svg,switch,text,title,tspan'); + + // Blocked Elements (will be stripped) + var blockedElements = toMap('script,style'); + + var validElements = extend({}, voidElements, blockElements, inlineElements, optionalEndTagElements); + + //Attributes that have href and hence need to be sanitized + var uriAttrs = toMap('background,cite,href,longdesc,src,xlink:href'); + + var htmlAttrs = toMap('abbr,align,alt,axis,bgcolor,border,cellpadding,cellspacing,class,clear,' + 'color,cols,colspan,compact,coords,dir,face,headers,height,hreflang,hspace,' + 'ismap,lang,language,nohref,nowrap,rel,rev,rows,rowspan,rules,' + 'scope,scrolling,shape,size,span,start,summary,tabindex,target,title,type,' + 'valign,value,vspace,width'); + + // SVG attributes (without "id" and "name" attributes) + // https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Attributes + var svgAttrs = toMap('accent-height,accumulate,additive,alphabetic,arabic-form,ascent,' + 'baseProfile,bbox,begin,by,calcMode,cap-height,class,color,color-rendering,content,' + 'cx,cy,d,dx,dy,descent,display,dur,end,fill,fill-rule,font-family,font-size,font-stretch,' + 'font-style,font-variant,font-weight,from,fx,fy,g1,g2,glyph-name,gradientUnits,hanging,' + 'height,horiz-adv-x,horiz-origin-x,ideographic,k,keyPoints,keySplines,keyTimes,lang,' + 'marker-end,marker-mid,marker-start,markerHeight,markerUnits,markerWidth,mathematical,' + 'max,min,offset,opacity,orient,origin,overline-position,overline-thickness,panose-1,' + 'path,pathLength,points,preserveAspectRatio,r,refX,refY,repeatCount,repeatDur,' + 'requiredExtensions,requiredFeatures,restart,rotate,rx,ry,slope,stemh,stemv,stop-color,' + 'stop-opacity,strikethrough-position,strikethrough-thickness,stroke,stroke-dasharray,' + 'stroke-dashoffset,stroke-linecap,stroke-linejoin,stroke-miterlimit,stroke-opacity,' + 'stroke-width,systemLanguage,target,text-anchor,to,transform,type,u1,u2,underline-position,' + 'underline-thickness,unicode,unicode-range,units-per-em,values,version,viewBox,visibility,' + 'width,widths,x,x-height,x1,x2,xlink:actuate,xlink:arcrole,xlink:role,xlink:show,xlink:title,' + 'xlink:type,xml:base,xml:lang,xml:space,xmlns,xmlns:xlink,y,y1,y2,zoomAndPan', true); + + var validAttrs = extend({}, uriAttrs, svgAttrs, htmlAttrs); + + function toMap(str, lowercaseKeys) { + var obj = {}, + items = str.split(','), + i; + for (i = 0; i < items.length; i++) { + obj[lowercaseKeys ? lowercase(items[i]) : items[i]] = true; } - var xhr = new window.XMLHttpRequest(); - xhr.responseType = 'document'; - xhr.open('GET', 'data:text/html;charset=utf-8,' + html, false); - xhr.send(null); - var body = xhr.response.body; - body.firstChild.remove(); - return body; + return obj; } - function getInertBodyElement_DOMParser(html) { - // We add this dummy element to ensure that the rest of the content is parsed as expected - // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the `` tag. - html = '' + html; - try { - var body = new window.DOMParser().parseFromString(html, 'text/html').body; - body.firstChild.remove(); - return body; - } catch (e) { - return undefined; + /** + * Create an inert document that contains the dirty HTML that needs sanitizing + * Depending upon browser support we use one of three strategies for doing this. + * Support: Safari 10.x -> XHR strategy + * Support: Firefox -> DomParser strategy + */ + var getInertBodyElement /* function(html: string): HTMLBodyElement */ = function (window, document) { + var inertDocument; + if (document && document.implementation) { + inertDocument = document.implementation.createHTMLDocument('inert'); + } else { + throw $sanitizeMinErr('noinert', 'Can\'t create an inert html document'); } - } + var inertBodyElement = (inertDocument.documentElement || inertDocument.getDocumentElement()).querySelector('body'); - function getInertBodyElement_InertDocument(html) { - inertBodyElement.innerHTML = html; + // Check for the Safari 10.1 bug - which allows JS to run inside the SVG G element + inertBodyElement.innerHTML = ''; + if (!inertBodyElement.querySelector('svg')) { + return getInertBodyElement_XHR; + } else { + // Check for the Firefox bug - which prevents the inner img JS from being sanitized + inertBodyElement.innerHTML = '

'; + if (inertBodyElement.querySelector('svg img')) { + return getInertBodyElement_DOMParser; + } else { + return getInertBodyElement_InertDocument; + } + } - // Support: IE 9-11 only - // strip custom-namespaced attributes on IE<=11 - if (document.documentMode) { - stripCustomNsAttrs(inertBodyElement); + function getInertBodyElement_XHR(html) { + // We add this dummy element to ensure that the rest of the content is parsed as expected + // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the `` tag. + html = '' + html; + try { + html = encodeURI(html); + } catch (e) { + return undefined; + } + var xhr = new window.XMLHttpRequest(); + xhr.responseType = 'document'; + xhr.open('GET', 'data:text/html;charset=utf-8,' + html, false); + xhr.send(null); + var body = xhr.response.body; + body.firstChild.remove(); + return body; } - return inertBodyElement; - } - })(window, window.document); + function getInertBodyElement_DOMParser(html) { + // We add this dummy element to ensure that the rest of the content is parsed as expected + // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the `` tag. + html = '' + html; + try { + var body = new window.DOMParser().parseFromString(html, 'text/html').body; + body.firstChild.remove(); + return body; + } catch (e) { + return undefined; + } + } - /** - * @example - * htmlParser(htmlString, { - * start: function(tag, attrs) {}, - * end: function(tag) {}, - * chars: function(text) {}, - * comment: function(text) {} - * }); - * - * @param {string} html string - * @param {object} handler - */ - function htmlParserImpl(html, handler) { - if (html === null || html === undefined) { - html = ''; - } else if (typeof html !== 'string') { - html = '' + html; - } + function getInertBodyElement_InertDocument(html) { + inertBodyElement.innerHTML = html; - var inertBodyElement = getInertBodyElement(html); - if (!inertBodyElement) return ''; + // Support: IE 9-11 only + // strip custom-namespaced attributes on IE<=11 + if (document.documentMode) { + stripCustomNsAttrs(inertBodyElement); + } - //mXSS protection - var mXSSAttempts = 5; - do { - if (mXSSAttempts === 0) { - throw $sanitizeMinErr('uinput', 'Failed to sanitize html because the input is unstable'); + return inertBodyElement; } - mXSSAttempts--; - - // trigger mXSS if it is going to happen by reading and writing the innerHTML - html = inertBodyElement.innerHTML; - inertBodyElement = getInertBodyElement(html); - } while (html !== inertBodyElement.innerHTML); + }(window, window.document); - var node = inertBodyElement.firstChild; - while (node) { - switch (node.nodeType) { - case 1: // ELEMENT_NODE - handler.start(node.nodeName.toLowerCase(), attrToMap(node.attributes)); - break; - case 3: // TEXT NODE - handler.chars(node.textContent); - break; + /** + * @example + * htmlParser(htmlString, { + * start: function(tag, attrs) {}, + * end: function(tag) {}, + * chars: function(text) {}, + * comment: function(text) {} + * }); + * + * @param {string} html string + * @param {object} handler + */ + function htmlParserImpl(html, handler) { + if (html === null || html === undefined) { + html = ''; + } else if (typeof html !== 'string') { + html = '' + html; } - var nextNode; - if (!(nextNode = node.firstChild)) { - if (node.nodeType === 1) { - handler.end(node.nodeName.toLowerCase()); + var inertBodyElement = getInertBodyElement(html); + if (!inertBodyElement) return ''; + + //mXSS protection + var mXSSAttempts = 5; + do { + if (mXSSAttempts === 0) { + throw $sanitizeMinErr('uinput', 'Failed to sanitize html because the input is unstable'); + } + mXSSAttempts--; + + // trigger mXSS if it is going to happen by reading and writing the innerHTML + html = inertBodyElement.innerHTML; + inertBodyElement = getInertBodyElement(html); + } while (html !== inertBodyElement.innerHTML); + + var node = inertBodyElement.firstChild; + while (node) { + switch (node.nodeType) { + case 1: + // ELEMENT_NODE + handler.start(node.nodeName.toLowerCase(), attrToMap(node.attributes)); + break; + case 3: + // TEXT NODE + handler.chars(node.textContent); + break; } - nextNode = getNonDescendant('nextSibling', node); - if (!nextNode) { - while (nextNode == null) { - node = getNonDescendant('parentNode', node); - if (node === inertBodyElement) break; - nextNode = getNonDescendant('nextSibling', node); - if (node.nodeType === 1) { - handler.end(node.nodeName.toLowerCase()); + + var nextNode; + if (!(nextNode = node.firstChild)) { + if (node.nodeType === 1) { + handler.end(node.nodeName.toLowerCase()); + } + nextNode = getNonDescendant('nextSibling', node); + if (!nextNode) { + while (nextNode == null) { + node = getNonDescendant('parentNode', node); + if (node === inertBodyElement) break; + nextNode = getNonDescendant('nextSibling', node); + if (node.nodeType === 1) { + handler.end(node.nodeName.toLowerCase()); + } } } } + node = nextNode; } - node = nextNode; - } - while ((node = inertBodyElement.firstChild)) { - inertBodyElement.removeChild(node); + while (node = inertBodyElement.firstChild) { + inertBodyElement.removeChild(node); + } } - } - function attrToMap(attrs) { - var map = {}; - for (var i = 0, ii = attrs.length; i < ii; i++) { - var attr = attrs[i]; - map[attr.name] = attr.value; + function attrToMap(attrs) { + var map = {}; + for (var i = 0, ii = attrs.length; i < ii; i++) { + var attr = attrs[i]; + map[attr.name] = attr.value; + } + return map; } - return map; - } - - /** - * Escapes all potentially dangerous characters, so that the - * resulting string can be safely inserted into attribute or - * element text. - * @param value - * @returns {string} escaped text - */ - function encodeEntities(value) { - return value. - replace(/&/g, '&'). - replace(SURROGATE_PAIR_REGEXP, function(value) { + /** + * Escapes all potentially dangerous characters, so that the + * resulting string can be safely inserted into attribute or + * element text. + * @param value + * @returns {string} escaped text + */ + function encodeEntities(value) { + return value.replace(/&/g, '&').replace(SURROGATE_PAIR_REGEXP, function (value) { var hi = value.charCodeAt(0); var low = value.charCodeAt(1); - return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'; - }). - replace(NON_ALPHANUMERIC_REGEXP, function(value) { + return '&#' + ((hi - 0xD800) * 0x400 + (low - 0xDC00) + 0x10000) + ';'; + }).replace(NON_ALPHANUMERIC_REGEXP, function (value) { return '&#' + value.charCodeAt(0) + ';'; - }). - replace(//g, '>'); - } + }).replace(//g, '>'); + } - /** - * create an HTML/XML writer which writes to buffer - * @param {Array} buf use buf.join('') to get out sanitized html string - * @returns {object} in the form of { - * start: function(tag, attrs) {}, - * end: function(tag) {}, - * chars: function(text) {}, - * comment: function(text) {} - * } - */ - function htmlSanitizeWriterImpl(buf, uriValidator) { - var ignoreCurrentElement = false; - var out = bind(buf, buf.push); - return { - start: function(tag, attrs) { - tag = lowercase(tag); - if (!ignoreCurrentElement && blockedElements[tag]) { - ignoreCurrentElement = tag; - } - if (!ignoreCurrentElement && validElements[tag] === true) { - out('<'); - out(tag); - forEach(attrs, function(value, key) { - var lkey = lowercase(key); - var isImage = (tag === 'img' && lkey === 'src') || (lkey === 'background'); - if (validAttrs[lkey] === true && - (uriAttrs[lkey] !== true || uriValidator(value, isImage))) { - out(' '); - out(key); - out('="'); - out(encodeEntities(value)); - out('"'); - } - }); - out('>'); - } - }, - end: function(tag) { - tag = lowercase(tag); - if (!ignoreCurrentElement && validElements[tag] === true && voidElements[tag] !== true) { - out(''); + /** + * create an HTML/XML writer which writes to buffer + * @param {Array} buf use buf.join('') to get out sanitized html string + * @returns {object} in the form of { + * start: function(tag, attrs) {}, + * end: function(tag) {}, + * chars: function(text) {}, + * comment: function(text) {} + * } + */ + function htmlSanitizeWriterImpl(buf, uriValidator) { + var ignoreCurrentElement = false; + var out = bind(buf, buf.push); + return { + start: function start(tag, attrs) { + tag = lowercase(tag); + if (!ignoreCurrentElement && blockedElements[tag]) { + ignoreCurrentElement = tag; + } + if (!ignoreCurrentElement && validElements[tag] === true) { + out('<'); + out(tag); + forEach(attrs, function (value, key) { + var lkey = lowercase(key); + var isImage = tag === 'img' && lkey === 'src' || lkey === 'background'; + if (validAttrs[lkey] === true && (uriAttrs[lkey] !== true || uriValidator(value, isImage))) { + out(' '); + out(key); + out('="'); + out(encodeEntities(value)); + out('"'); + } + }); + out('>'); + } + }, + end: function end(tag) { + tag = lowercase(tag); + if (!ignoreCurrentElement && validElements[tag] === true && voidElements[tag] !== true) { + out(''); + } + // eslint-disable-next-line eqeqeq + if (tag == ignoreCurrentElement) { + ignoreCurrentElement = false; + } + }, + chars: function chars(_chars) { + if (!ignoreCurrentElement) { + out(encodeEntities(_chars)); + } } - // eslint-disable-next-line eqeqeq - if (tag == ignoreCurrentElement) { - ignoreCurrentElement = false; + }; + } + + /** + * When IE9-11 comes across an unknown namespaced attribute e.g. 'xlink:foo' it adds 'xmlns:ns1' attribute to declare + * ns1 namespace and prefixes the attribute with 'ns1' (e.g. 'ns1:xlink:foo'). This is undesirable since we don't want + * to allow any of these custom attributes. This method strips them all. + * + * @param node Root element to process + */ + function stripCustomNsAttrs(node) { + while (node) { + if (node.nodeType === window.Node.ELEMENT_NODE) { + var attrs = node.attributes; + for (var i = 0, l = attrs.length; i < l; i++) { + var attrNode = attrs[i]; + var attrName = attrNode.name.toLowerCase(); + if (attrName === 'xmlns:ns1' || attrName.lastIndexOf('ns1:', 0) === 0) { + node.removeAttributeNode(attrNode); + i--; + l--; + } + } } - }, - chars: function(chars) { - if (!ignoreCurrentElement) { - out(encodeEntities(chars)); + + var nextNode = node.firstChild; + if (nextNode) { + stripCustomNsAttrs(nextNode); } + + node = getNonDescendant('nextSibling', node); } - }; + } + + function getNonDescendant(propName, node) { + // An element is clobbered if its `propName` property points to one of its descendants + var nextNode = node[propName]; + if (nextNode && nodeContains.call(node, nextNode)) { + throw $sanitizeMinErr('elclob', 'Failed to sanitize html because the element is clobbered: {0}', node.outerHTML || node.outerText); + } + return nextNode; + } + } + + function sanitizeText(chars) { + var buf = []; + var writer = htmlSanitizeWriter(buf, noop); + writer.chars(chars); + return buf.join(''); } + // define ngSanitize module and register $sanitize service + angular.module('ngSanitize', []).provider('$sanitize', $SanitizeProvider).info({ angularVersion: '1.6.8' }); /** - * When IE9-11 comes across an unknown namespaced attribute e.g. 'xlink:foo' it adds 'xmlns:ns1' attribute to declare - * ns1 namespace and prefixes the attribute with 'ns1' (e.g. 'ns1:xlink:foo'). This is undesirable since we don't want - * to allow any of these custom attributes. This method strips them all. + * @ngdoc filter + * @name linky + * @kind function + * + * @description + * Finds links in text input and turns them into html links. Supports `http/https/ftp/sftp/mailto` and + * plain email address links. + * + * Requires the {@link ngSanitize `ngSanitize`} module to be installed. + * + * @param {string} text Input text. + * @param {string} [target] Window (`_blank|_self|_parent|_top`) or named frame to open links in. + * @param {object|function(url)} [attributes] Add custom attributes to the link element. * - * @param node Root element to process + * Can be one of: + * + * - `object`: A map of attributes + * - `function`: Takes the url as a parameter and returns a map of attributes + * + * If the map of attributes contains a value for `target`, it overrides the value of + * the target parameter. + * + * + * @returns {string} Html-linkified and {@link $sanitize sanitized} text. + * + * @usage + + * + * @example + + +

+ Snippet: + + + + + + + + + + + + + + + + + + + + + + + + + + +
FilterSourceRendered
linky filter +
<div ng-bind-html="snippet | linky">
</div>
+
+
+
linky target +
<div ng-bind-html="snippetWithSingleURL | linky:'_blank'">
</div>
+
+
+
linky custom attributes +
<div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}">
</div>
+
+
+
no filter
<div ng-bind="snippet">
</div>
+ + + angular.module('linkyExample', ['ngSanitize']) + .controller('ExampleController', ['$scope', function($scope) { + $scope.snippet = + 'Pretty text with some links:\n' + + 'http://angularjs.org/,\n' + + 'mailto:us@somewhere.org,\n' + + 'another@somewhere.org,\n' + + 'and one more: ftp://127.0.0.1/.'; + $scope.snippetWithSingleURL = 'http://angularjs.org/'; + }]); + + + it('should linkify the snippet with urls', function() { + expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()). + toBe('Pretty text with some links: http://angularjs.org/, us@somewhere.org, ' + + 'another@somewhere.org, and one more: ftp://127.0.0.1/.'); + expect(element.all(by.css('#linky-filter a')).count()).toEqual(4); + }); + + it('should not linkify snippet without the linky filter', function() { + expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText()). + toBe('Pretty text with some links: http://angularjs.org/, mailto:us@somewhere.org, ' + + 'another@somewhere.org, and one more: ftp://127.0.0.1/.'); + expect(element.all(by.css('#escaped-html a')).count()).toEqual(0); + }); + + it('should update', function() { + element(by.model('snippet')).clear(); + element(by.model('snippet')).sendKeys('new http://link.'); + expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()). + toBe('new http://link.'); + expect(element.all(by.css('#linky-filter a')).count()).toEqual(1); + expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText()) + .toBe('new http://link.'); + }); + + it('should work with the target property', function() { + expect(element(by.id('linky-target')). + element(by.binding("snippetWithSingleURL | linky:'_blank'")).getText()). + toBe('http://angularjs.org/'); + expect(element(by.css('#linky-target a')).getAttribute('target')).toEqual('_blank'); + }); + + it('should optionally add custom attributes', function() { + expect(element(by.id('linky-custom-attributes')). + element(by.binding("snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}")).getText()). + toBe('http://angularjs.org/'); + expect(element(by.css('#linky-custom-attributes a')).getAttribute('rel')).toEqual('nofollow'); + }); + + */ - function stripCustomNsAttrs(node) { - while (node) { - if (node.nodeType === window.Node.ELEMENT_NODE) { - var attrs = node.attributes; - for (var i = 0, l = attrs.length; i < l; i++) { - var attrNode = attrs[i]; - var attrName = attrNode.name.toLowerCase(); - if (attrName === 'xmlns:ns1' || attrName.lastIndexOf('ns1:', 0) === 0) { - node.removeAttributeNode(attrNode); - i--; - l--; - } + angular.module('ngSanitize').filter('linky', ['$sanitize', function ($sanitize) { + var LINKY_URL_REGEXP = /((s?ftp|https?):\/\/|(www\.)|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>"\u201d\u2019]/i, + MAILTO_REGEXP = /^mailto:/i; + + var linkyMinErr = angular.$$minErr('linky'); + var isDefined = angular.isDefined; + var isFunction = angular.isFunction; + var isObject = angular.isObject; + var isString = angular.isString; + + return function (text, target, attributes) { + if (text == null || text === '') return text; + if (!isString(text)) throw linkyMinErr('notstring', 'Expected string but received: {0}', text); + + var attributesFn = isFunction(attributes) ? attributes : isObject(attributes) ? function getAttributesObject() { + return attributes; + } : function getEmptyAttributesObject() { + return {}; + }; + + var match; + var raw = text; + var html = []; + var url; + var i; + while (match = raw.match(LINKY_URL_REGEXP)) { + // We can not end in these as they are sometimes found at the end of the sentence + url = match[0]; + // if we did not match ftp/http/www/mailto then assume mailto + if (!match[2] && !match[4]) { + url = (match[3] ? 'http://' : 'mailto:') + url; + } + i = match.index; + addText(raw.substr(0, i)); + addLink(url, match[0].replace(MAILTO_REGEXP, '')); + raw = raw.substring(i + match[0].length); + } + addText(raw); + return $sanitize(html.join('')); + + function addText(text) { + if (!text) { + return; } + html.push(sanitizeText(text)); } - var nextNode = node.firstChild; - if (nextNode) { - stripCustomNsAttrs(nextNode); - } + function addLink(url, text) { + var key, + linkAttributes = attributesFn(url); + html.push(' - * - * @example - - -
- Snippet: - - - - - - - - - - - - - - - - - - - - - - - - - - -
FilterSourceRendered
linky filter -
<div ng-bind-html="snippet | linky">
</div>
-
-
-
linky target -
<div ng-bind-html="snippetWithSingleURL | linky:'_blank'">
</div>
-
-
-
linky custom attributes -
<div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}">
</div>
-
-
-
no filter
<div ng-bind="snippet">
</div>
- - - angular.module('linkyExample', ['ngSanitize']) - .controller('ExampleController', ['$scope', function($scope) { - $scope.snippet = - 'Pretty text with some links:\n' + - 'http://angularjs.org/,\n' + - 'mailto:us@somewhere.org,\n' + - 'another@somewhere.org,\n' + - 'and one more: ftp://127.0.0.1/.'; - $scope.snippetWithSingleURL = 'http://angularjs.org/'; - }]); - - - it('should linkify the snippet with urls', function() { - expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()). - toBe('Pretty text with some links: http://angularjs.org/, us@somewhere.org, ' + - 'another@somewhere.org, and one more: ftp://127.0.0.1/.'); - expect(element.all(by.css('#linky-filter a')).count()).toEqual(4); - }); - - it('should not linkify snippet without the linky filter', function() { - expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText()). - toBe('Pretty text with some links: http://angularjs.org/, mailto:us@somewhere.org, ' + - 'another@somewhere.org, and one more: ftp://127.0.0.1/.'); - expect(element.all(by.css('#escaped-html a')).count()).toEqual(0); - }); - - it('should update', function() { - element(by.model('snippet')).clear(); - element(by.model('snippet')).sendKeys('new http://link.'); - expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()). - toBe('new http://link.'); - expect(element.all(by.css('#linky-filter a')).count()).toEqual(1); - expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText()) - .toBe('new http://link.'); - }); - - it('should work with the target property', function() { - expect(element(by.id('linky-target')). - element(by.binding("snippetWithSingleURL | linky:'_blank'")).getText()). - toBe('http://angularjs.org/'); - expect(element(by.css('#linky-target a')).getAttribute('target')).toEqual('_blank'); - }); - - it('should optionally add custom attributes', function() { - expect(element(by.id('linky-custom-attributes')). - element(by.binding("snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}")).getText()). - toBe('http://angularjs.org/'); - expect(element(by.css('#linky-custom-attributes a')).getAttribute('rel')).toEqual('nofollow'); - }); - - - */ -angular.module('ngSanitize').filter('linky', ['$sanitize', function($sanitize) { - var LINKY_URL_REGEXP = - /((s?ftp|https?):\/\/|(www\.)|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>"\u201d\u2019]/i, - MAILTO_REGEXP = /^mailto:/i; - - var linkyMinErr = angular.$$minErr('linky'); - var isDefined = angular.isDefined; - var isFunction = angular.isFunction; - var isObject = angular.isObject; - var isString = angular.isString; - - return function(text, target, attributes) { - if (text == null || text === '') return text; - if (!isString(text)) throw linkyMinErr('notstring', 'Expected string but received: {0}', text); - - var attributesFn = - isFunction(attributes) ? attributes : - isObject(attributes) ? function getAttributesObject() {return attributes;} : - function getEmptyAttributesObject() {return {};}; - - var match; - var raw = text; - var html = []; - var url; - var i; - while ((match = raw.match(LINKY_URL_REGEXP))) { - // We can not end in these as they are sometimes found at the end of the sentence - url = match[0]; - // if we did not match ftp/http/www/mailto then assume mailto - if (!match[2] && !match[4]) { - url = (match[3] ? 'http://' : 'mailto:') + url; - } - i = match.index; - addText(raw.substr(0, i)); - addLink(url, match[0].replace(MAILTO_REGEXP, '')); - raw = raw.substring(i + match[0].length); - } - addText(raw); - return $sanitize(html.join('')); - - function addText(text) { - if (!text) { - return; - } - html.push(sanitizeText(text)); - } - - function addLink(url, text) { - var key, linkAttributes = attributesFn(url); - html.push('
'); - addText(text); - html.push(''); - } - }; -}]); - - -})(window, window.angular); + if (isDefined(target) && !('target' in linkAttributes)) { + html.push('target="', target, '" '); + } + html.push('href="', url.replace(/"/g, '"'), '">'); + addText(text); + html.push(''); + } + }; + }]); +})(window, window.angular); },{}],144:[function(require,module,exports){ +'use strict'; + require('./angular-sanitize'); module.exports = 'ngSanitize'; },{"./angular-sanitize":143}],145:[function(require,module,exports){ +'use strict'; + +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + /*! * angular-translate - v2.17.0 - 2017-12-21 * @@ -30810,9 +30749,9 @@ module.exports = 'ngSanitize'; if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module unless amdModuleId is set define([], function () { - return (factory()); + return factory(); }); - } else if (typeof module === 'object' && module.exports) { + } else if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object' && module.exports) { // Node. Does not work with strict CommonJS, but // only CommonJS-like environments that support module.exports, // like Node. @@ -30820,39 +30759,42 @@ module.exports = 'ngSanitize'; } else { factory(); } -}(this, function () { +})(undefined, function () { -$translateMissingTranslationHandlerLog.$inject = ['$log']; -angular.module('pascalprecht.translate') - -/** - * @ngdoc object - * @name pascalprecht.translate.$translateMissingTranslationHandlerLog - * @requires $log - * - * @description - * Uses angular's `$log` service to give a warning when trying to translate a - * translation id which doesn't exist. - * - * @returns {function} Handler function - */ -.factory('$translateMissingTranslationHandlerLog', $translateMissingTranslationHandlerLog); + $translateMissingTranslationHandlerLog.$inject = ['$log']; + angular.module('pascalprecht.translate') -function $translateMissingTranslationHandlerLog ($log) { + /** + * @ngdoc object + * @name pascalprecht.translate.$translateMissingTranslationHandlerLog + * @requires $log + * + * @description + * Uses angular's `$log` service to give a warning when trying to translate a + * translation id which doesn't exist. + * + * @returns {function} Handler function + */ + .factory('$translateMissingTranslationHandlerLog', $translateMissingTranslationHandlerLog); - 'use strict'; + function $translateMissingTranslationHandlerLog($log) { - return function (translationId) { - $log.warn('Translation for ' + translationId + ' doesn\'t exist'); - }; -} + 'use strict'; -$translateMissingTranslationHandlerLog.displayName = '$translateMissingTranslationHandlerLog'; -return 'pascalprecht.translate'; + return function (translationId) { + $log.warn('Translation for ' + translationId + ' doesn\'t exist'); + }; + } -})); + $translateMissingTranslationHandlerLog.displayName = '$translateMissingTranslationHandlerLog'; + return 'pascalprecht.translate'; +}); },{}],146:[function(require,module,exports){ +'use strict'; + +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + /*! * angular-translate - v2.17.0 - 2017-12-21 * @@ -30862,9 +30804,9 @@ return 'pascalprecht.translate'; if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module unless amdModuleId is set define([], function () { - return (factory()); + return factory(); }); - } else if (typeof module === 'object' && module.exports) { + } else if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object' && module.exports) { // Node. Does not work with strict CommonJS, but // only CommonJS-like environments that support module.exports, // like Node. @@ -30872,444 +30814,447 @@ return 'pascalprecht.translate'; } else { factory(); } -}(this, function () { +})(undefined, function () { -/** - * @ngdoc overview - * @name pascalprecht.translate - * - * @description - * The main module which holds everything together. - */ -runTranslate.$inject = ['$translate']; -$translate.$inject = ['$STORAGE_KEY', '$windowProvider', '$translateSanitizationProvider', 'pascalprechtTranslateOverrider']; -$translateDefaultInterpolation.$inject = ['$interpolate', '$translateSanitization']; -translateDirective.$inject = ['$translate', '$interpolate', '$compile', '$parse', '$rootScope']; -translateAttrDirective.$inject = ['$translate', '$rootScope']; -translateCloakDirective.$inject = ['$translate', '$rootScope']; -translateFilterFactory.$inject = ['$parse', '$translate']; -$translationCache.$inject = ['$cacheFactory']; -angular.module('pascalprecht.translate', ['ng']) - .run(runTranslate); - -function runTranslate($translate) { + /** + * @ngdoc overview + * @name pascalprecht.translate + * + * @description + * The main module which holds everything together. + */ + runTranslate.$inject = ['$translate']; + $translate.$inject = ['$STORAGE_KEY', '$windowProvider', '$translateSanitizationProvider', 'pascalprechtTranslateOverrider']; + $translateDefaultInterpolation.$inject = ['$interpolate', '$translateSanitization']; + translateDirective.$inject = ['$translate', '$interpolate', '$compile', '$parse', '$rootScope']; + translateAttrDirective.$inject = ['$translate', '$rootScope']; + translateCloakDirective.$inject = ['$translate', '$rootScope']; + translateFilterFactory.$inject = ['$parse', '$translate']; + $translationCache.$inject = ['$cacheFactory']; + angular.module('pascalprecht.translate', ['ng']).run(runTranslate); + + function runTranslate($translate) { - 'use strict'; + 'use strict'; - var key = $translate.storageKey(), - storage = $translate.storage(); + var key = $translate.storageKey(), + storage = $translate.storage(); - var fallbackFromIncorrectStorageValue = function () { - var preferred = $translate.preferredLanguage(); - if (angular.isString(preferred)) { - $translate.use(preferred); - // $translate.use() will also remember the language. - // So, we don't need to call storage.put() here. - } else { - storage.put(key, $translate.use()); - } - }; + var fallbackFromIncorrectStorageValue = function fallbackFromIncorrectStorageValue() { + var preferred = $translate.preferredLanguage(); + if (angular.isString(preferred)) { + $translate.use(preferred); + // $translate.use() will also remember the language. + // So, we don't need to call storage.put() here. + } else { + storage.put(key, $translate.use()); + } + }; - fallbackFromIncorrectStorageValue.displayName = 'fallbackFromIncorrectStorageValue'; + fallbackFromIncorrectStorageValue.displayName = 'fallbackFromIncorrectStorageValue'; - if (storage) { - if (!storage.get(key)) { - fallbackFromIncorrectStorageValue(); - } else { - $translate.use(storage.get(key))['catch'](fallbackFromIncorrectStorageValue); + if (storage) { + if (!storage.get(key)) { + fallbackFromIncorrectStorageValue(); + } else { + $translate.use(storage.get(key))['catch'](fallbackFromIncorrectStorageValue); + } + } else if (angular.isString($translate.preferredLanguage())) { + $translate.use($translate.preferredLanguage()); } - } else if (angular.isString($translate.preferredLanguage())) { - $translate.use($translate.preferredLanguage()); } -} - -runTranslate.displayName = 'runTranslate'; - -/** - * @ngdoc object - * @name pascalprecht.translate.$translateSanitizationProvider - * - * @description - * - * Configurations for $translateSanitization - */ -angular.module('pascalprecht.translate').provider('$translateSanitization', $translateSanitizationProvider); - -function $translateSanitizationProvider () { - - 'use strict'; - - var $sanitize, - $sce, - currentStrategy = null, // TODO change to either 'sanitize', 'escape' or ['sanitize', 'escapeParameters'] in 3.0. - hasConfiguredStrategy = false, - hasShownNoStrategyConfiguredWarning = false, - strategies; - /** - * Definition of a sanitization strategy function - * @callback StrategyFunction - * @param {string|object} value - value to be sanitized (either a string or an interpolated value map) - * @param {string} mode - either 'text' for a string (translation) or 'params' for the interpolated params - * @return {string|object} - */ + runTranslate.displayName = 'runTranslate'; /** - * @ngdoc property - * @name strategies - * @propertyOf pascalprecht.translate.$translateSanitizationProvider + * @ngdoc object + * @name pascalprecht.translate.$translateSanitizationProvider * * @description - * Following strategies are built-in: - *
- *
sanitize
- *
Sanitizes HTML in the translation text using $sanitize
- *
escape
- *
Escapes HTML in the translation
- *
sanitizeParameters
- *
Sanitizes HTML in the values of the interpolation parameters using $sanitize
- *
escapeParameters
- *
Escapes HTML in the values of the interpolation parameters
- *
escaped
- *
Support legacy strategy name 'escaped' for backwards compatibility (will be removed in 3.0)
- *
* + * Configurations for $translateSanitization */ + angular.module('pascalprecht.translate').provider('$translateSanitization', $translateSanitizationProvider); - strategies = { - sanitize: function (value, mode/*, context*/) { - if (mode === 'text') { - value = htmlSanitizeValue(value); - } - return value; - }, - escape: function (value, mode/*, context*/) { - if (mode === 'text') { - value = htmlEscapeValue(value); - } - return value; - }, - sanitizeParameters: function (value, mode/*, context*/) { - if (mode === 'params') { - value = mapInterpolationParameters(value, htmlSanitizeValue); - } - return value; - }, - escapeParameters: function (value, mode/*, context*/) { - if (mode === 'params') { - value = mapInterpolationParameters(value, htmlEscapeValue); - } - return value; - }, - sce: function (value, mode, context) { - if (mode === 'text') { - value = htmlTrustValue(value); - } else if (mode === 'params') { - if (context !== 'filter') { - // do html escape in filter context #1101 + function $translateSanitizationProvider() { + + 'use strict'; + + var $sanitize, + $sce, + currentStrategy = null, + // TODO change to either 'sanitize', 'escape' or ['sanitize', 'escapeParameters'] in 3.0. + hasConfiguredStrategy = false, + hasShownNoStrategyConfiguredWarning = false, + strategies; + + /** + * Definition of a sanitization strategy function + * @callback StrategyFunction + * @param {string|object} value - value to be sanitized (either a string or an interpolated value map) + * @param {string} mode - either 'text' for a string (translation) or 'params' for the interpolated params + * @return {string|object} + */ + + /** + * @ngdoc property + * @name strategies + * @propertyOf pascalprecht.translate.$translateSanitizationProvider + * + * @description + * Following strategies are built-in: + *
+ *
sanitize
+ *
Sanitizes HTML in the translation text using $sanitize
+ *
escape
+ *
Escapes HTML in the translation
+ *
sanitizeParameters
+ *
Sanitizes HTML in the values of the interpolation parameters using $sanitize
+ *
escapeParameters
+ *
Escapes HTML in the values of the interpolation parameters
+ *
escaped
+ *
Support legacy strategy name 'escaped' for backwards compatibility (will be removed in 3.0)
+ *
+ * + */ + + strategies = { + sanitize: function sanitize(value, mode /*, context*/) { + if (mode === 'text') { + value = htmlSanitizeValue(value); + } + return value; + }, + escape: function escape(value, mode /*, context*/) { + if (mode === 'text') { + value = htmlEscapeValue(value); + } + return value; + }, + sanitizeParameters: function sanitizeParameters(value, mode /*, context*/) { + if (mode === 'params') { + value = mapInterpolationParameters(value, htmlSanitizeValue); + } + return value; + }, + escapeParameters: function escapeParameters(value, mode /*, context*/) { + if (mode === 'params') { value = mapInterpolationParameters(value, htmlEscapeValue); } + return value; + }, + sce: function sce(value, mode, context) { + if (mode === 'text') { + value = htmlTrustValue(value); + } else if (mode === 'params') { + if (context !== 'filter') { + // do html escape in filter context #1101 + value = mapInterpolationParameters(value, htmlEscapeValue); + } + } + return value; + }, + sceParameters: function sceParameters(value, mode /*, context*/) { + if (mode === 'params') { + value = mapInterpolationParameters(value, htmlTrustValue); + } + return value; } - return value; - }, - sceParameters: function (value, mode/*, context*/) { - if (mode === 'params') { - value = mapInterpolationParameters(value, htmlTrustValue); - } - return value; - } - }; - // Support legacy strategy name 'escaped' for backwards compatibility. - // TODO should be removed in 3.0 - strategies.escaped = strategies.escapeParameters; + }; + // Support legacy strategy name 'escaped' for backwards compatibility. + // TODO should be removed in 3.0 + strategies.escaped = strategies.escapeParameters; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateSanitizationProvider#addStrategy - * @methodOf pascalprecht.translate.$translateSanitizationProvider - * - * @description - * Adds a sanitization strategy to the list of known strategies. - * - * @param {string} strategyName - unique key for a strategy - * @param {StrategyFunction} strategyFunction - strategy function - * @returns {object} this - */ - this.addStrategy = function (strategyName, strategyFunction) { - strategies[strategyName] = strategyFunction; - return this; - }; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateSanitizationProvider#addStrategy + * @methodOf pascalprecht.translate.$translateSanitizationProvider + * + * @description + * Adds a sanitization strategy to the list of known strategies. + * + * @param {string} strategyName - unique key for a strategy + * @param {StrategyFunction} strategyFunction - strategy function + * @returns {object} this + */ + this.addStrategy = function (strategyName, strategyFunction) { + strategies[strategyName] = strategyFunction; + return this; + }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateSanitizationProvider#removeStrategy - * @methodOf pascalprecht.translate.$translateSanitizationProvider - * - * @description - * Removes a sanitization strategy from the list of known strategies. - * - * @param {string} strategyName - unique key for a strategy - * @returns {object} this - */ - this.removeStrategy = function (strategyName) { - delete strategies[strategyName]; - return this; - }; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateSanitizationProvider#removeStrategy + * @methodOf pascalprecht.translate.$translateSanitizationProvider + * + * @description + * Removes a sanitization strategy from the list of known strategies. + * + * @param {string} strategyName - unique key for a strategy + * @returns {object} this + */ + this.removeStrategy = function (strategyName) { + delete strategies[strategyName]; + return this; + }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateSanitizationProvider#useStrategy - * @methodOf pascalprecht.translate.$translateSanitizationProvider - * - * @description - * Selects a sanitization strategy. When an array is provided the strategies will be executed in order. - * - * @param {string|StrategyFunction|array} strategy The sanitization strategy / strategies which should be used. Either a name of an existing strategy, a custom strategy function, or an array consisting of multiple names and / or custom functions. - * @returns {object} this - */ - this.useStrategy = function (strategy) { - hasConfiguredStrategy = true; - currentStrategy = strategy; - return this; - }; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateSanitizationProvider#useStrategy + * @methodOf pascalprecht.translate.$translateSanitizationProvider + * + * @description + * Selects a sanitization strategy. When an array is provided the strategies will be executed in order. + * + * @param {string|StrategyFunction|array} strategy The sanitization strategy / strategies which should be used. Either a name of an existing strategy, a custom strategy function, or an array consisting of multiple names and / or custom functions. + * @returns {object} this + */ + this.useStrategy = function (strategy) { + hasConfiguredStrategy = true; + currentStrategy = strategy; + return this; + }; - /** - * @ngdoc object - * @name pascalprecht.translate.$translateSanitization - * @requires $injector - * @requires $log - * - * @description - * Sanitizes interpolation parameters and translated texts. - * - */ - this.$get = ['$injector', '$log', function ($injector, $log) { - - var cachedStrategyMap = {}; - - var applyStrategies = function (value, mode, context, selectedStrategies) { - angular.forEach(selectedStrategies, function (selectedStrategy) { - if (angular.isFunction(selectedStrategy)) { - value = selectedStrategy(value, mode, context); - } else if (angular.isFunction(strategies[selectedStrategy])) { - value = strategies[selectedStrategy](value, mode, context); - } else if (angular.isString(strategies[selectedStrategy])) { - if (!cachedStrategyMap[strategies[selectedStrategy]]) { - try { - cachedStrategyMap[strategies[selectedStrategy]] = $injector.get(strategies[selectedStrategy]); - } catch (e) { - cachedStrategyMap[strategies[selectedStrategy]] = function() {}; - throw new Error('pascalprecht.translate.$translateSanitization: Unknown sanitization strategy: \'' + selectedStrategy + '\''); + /** + * @ngdoc object + * @name pascalprecht.translate.$translateSanitization + * @requires $injector + * @requires $log + * + * @description + * Sanitizes interpolation parameters and translated texts. + * + */ + this.$get = ['$injector', '$log', function ($injector, $log) { + + var cachedStrategyMap = {}; + + var applyStrategies = function applyStrategies(value, mode, context, selectedStrategies) { + angular.forEach(selectedStrategies, function (selectedStrategy) { + if (angular.isFunction(selectedStrategy)) { + value = selectedStrategy(value, mode, context); + } else if (angular.isFunction(strategies[selectedStrategy])) { + value = strategies[selectedStrategy](value, mode, context); + } else if (angular.isString(strategies[selectedStrategy])) { + if (!cachedStrategyMap[strategies[selectedStrategy]]) { + try { + cachedStrategyMap[strategies[selectedStrategy]] = $injector.get(strategies[selectedStrategy]); + } catch (e) { + cachedStrategyMap[strategies[selectedStrategy]] = function () {}; + throw new Error('pascalprecht.translate.$translateSanitization: Unknown sanitization strategy: \'' + selectedStrategy + '\''); + } } + value = cachedStrategyMap[strategies[selectedStrategy]](value, mode, context); + } else { + throw new Error('pascalprecht.translate.$translateSanitization: Unknown sanitization strategy: \'' + selectedStrategy + '\''); } - value = cachedStrategyMap[strategies[selectedStrategy]](value, mode, context); - } else { - throw new Error('pascalprecht.translate.$translateSanitization: Unknown sanitization strategy: \'' + selectedStrategy + '\''); + }); + return value; + }; + + // TODO: should be removed in 3.0 + var showNoStrategyConfiguredWarning = function showNoStrategyConfiguredWarning() { + if (!hasConfiguredStrategy && !hasShownNoStrategyConfiguredWarning) { + $log.warn('pascalprecht.translate.$translateSanitization: No sanitization strategy has been configured. This can have serious security implications. See http://angular-translate.github.io/docs/#/guide/19_security for details.'); + hasShownNoStrategyConfiguredWarning = true; } - }); - return value; - }; + }; - // TODO: should be removed in 3.0 - var showNoStrategyConfiguredWarning = function () { - if (!hasConfiguredStrategy && !hasShownNoStrategyConfiguredWarning) { - $log.warn('pascalprecht.translate.$translateSanitization: No sanitization strategy has been configured. This can have serious security implications. See http://angular-translate.github.io/docs/#/guide/19_security for details.'); - hasShownNoStrategyConfiguredWarning = true; + if ($injector.has('$sanitize')) { + $sanitize = $injector.get('$sanitize'); + } + if ($injector.has('$sce')) { + $sce = $injector.get('$sce'); } - }; - if ($injector.has('$sanitize')) { - $sanitize = $injector.get('$sanitize'); - } - if ($injector.has('$sce')) { - $sce = $injector.get('$sce'); - } + return { + /** + * @ngdoc function + * @name pascalprecht.translate.$translateSanitization#useStrategy + * @methodOf pascalprecht.translate.$translateSanitization + * + * @description + * Selects a sanitization strategy. When an array is provided the strategies will be executed in order. + * + * @param {string|StrategyFunction|array} strategy The sanitization strategy / strategies which should be used. Either a name of an existing strategy, a custom strategy function, or an array consisting of multiple names and / or custom functions. + */ + useStrategy: function (self) { + return function (strategy) { + self.useStrategy(strategy); + }; + }(this), - return { - /** - * @ngdoc function - * @name pascalprecht.translate.$translateSanitization#useStrategy - * @methodOf pascalprecht.translate.$translateSanitization - * - * @description - * Selects a sanitization strategy. When an array is provided the strategies will be executed in order. - * - * @param {string|StrategyFunction|array} strategy The sanitization strategy / strategies which should be used. Either a name of an existing strategy, a custom strategy function, or an array consisting of multiple names and / or custom functions. - */ - useStrategy: (function (self) { - return function (strategy) { - self.useStrategy(strategy); - }; - })(this), + /** + * @ngdoc function + * @name pascalprecht.translate.$translateSanitization#sanitize + * @methodOf pascalprecht.translate.$translateSanitization + * + * @description + * Sanitizes a value. + * + * @param {string|object} value The value which should be sanitized. + * @param {string} mode The current sanitization mode, either 'params' or 'text'. + * @param {string|StrategyFunction|array} [strategy] Optional custom strategy which should be used instead of the currently selected strategy. + * @param {string} [context] The context of this call: filter, service. Default is service + * @returns {string|object} sanitized value + */ + sanitize: function sanitize(value, mode, strategy, context) { + if (!currentStrategy) { + showNoStrategyConfiguredWarning(); + } - /** - * @ngdoc function - * @name pascalprecht.translate.$translateSanitization#sanitize - * @methodOf pascalprecht.translate.$translateSanitization - * - * @description - * Sanitizes a value. - * - * @param {string|object} value The value which should be sanitized. - * @param {string} mode The current sanitization mode, either 'params' or 'text'. - * @param {string|StrategyFunction|array} [strategy] Optional custom strategy which should be used instead of the currently selected strategy. - * @param {string} [context] The context of this call: filter, service. Default is service - * @returns {string|object} sanitized value - */ - sanitize: function (value, mode, strategy, context) { - if (!currentStrategy) { - showNoStrategyConfiguredWarning(); - } + if (!strategy && strategy !== null) { + strategy = currentStrategy; + } - if (!strategy && strategy !== null) { - strategy = currentStrategy; - } + if (!strategy) { + return value; + } - if (!strategy) { - return value; - } + if (!context) { + context = 'service'; + } - if (!context) { - context = 'service'; + var selectedStrategies = angular.isArray(strategy) ? strategy : [strategy]; + return applyStrategies(value, mode, context, selectedStrategies); } + }; + }]; - var selectedStrategies = angular.isArray(strategy) ? strategy : [strategy]; - return applyStrategies(value, mode, context, selectedStrategies); - } + var htmlEscapeValue = function htmlEscapeValue(value) { + var element = angular.element('
'); + element.text(value); // not chainable, see #1044 + return element.html(); }; - }]; - - var htmlEscapeValue = function (value) { - var element = angular.element('
'); - element.text(value); // not chainable, see #1044 - return element.html(); - }; - var htmlSanitizeValue = function (value) { - if (!$sanitize) { - throw new Error('pascalprecht.translate.$translateSanitization: Error cannot find $sanitize service. Either include the ngSanitize module (https://docs.angularjs.org/api/ngSanitize) or use a sanitization strategy which does not depend on $sanitize, such as \'escape\'.'); - } - return $sanitize(value); - }; + var htmlSanitizeValue = function htmlSanitizeValue(value) { + if (!$sanitize) { + throw new Error('pascalprecht.translate.$translateSanitization: Error cannot find $sanitize service. Either include the ngSanitize module (https://docs.angularjs.org/api/ngSanitize) or use a sanitization strategy which does not depend on $sanitize, such as \'escape\'.'); + } + return $sanitize(value); + }; - var htmlTrustValue = function (value) { - if (!$sce) { - throw new Error('pascalprecht.translate.$translateSanitization: Error cannot find $sce service.'); - } - return $sce.trustAsHtml(value); - }; + var htmlTrustValue = function htmlTrustValue(value) { + if (!$sce) { + throw new Error('pascalprecht.translate.$translateSanitization: Error cannot find $sce service.'); + } + return $sce.trustAsHtml(value); + }; - var mapInterpolationParameters = function (value, iteratee, stack) { - if (angular.isDate(value)) { - return value; - } else if (angular.isObject(value)) { - var result = angular.isArray(value) ? [] : {}; + var mapInterpolationParameters = function mapInterpolationParameters(value, iteratee, stack) { + if (angular.isDate(value)) { + return value; + } else if (angular.isObject(value)) { + var result = angular.isArray(value) ? [] : {}; - if (!stack) { - stack = []; - } else { - if (stack.indexOf(value) > -1) { - throw new Error('pascalprecht.translate.$translateSanitization: Error cannot interpolate parameter due recursive object'); + if (!stack) { + stack = []; + } else { + if (stack.indexOf(value) > -1) { + throw new Error('pascalprecht.translate.$translateSanitization: Error cannot interpolate parameter due recursive object'); + } } - } - stack.push(value); - angular.forEach(value, function (propertyValue, propertyKey) { + stack.push(value); + angular.forEach(value, function (propertyValue, propertyKey) { - /* Skipping function properties. */ - if (angular.isFunction(propertyValue)) { - return; - } + /* Skipping function properties. */ + if (angular.isFunction(propertyValue)) { + return; + } - result[propertyKey] = mapInterpolationParameters(propertyValue, iteratee, stack); - }); - stack.splice(-1, 1); // remove last + result[propertyKey] = mapInterpolationParameters(propertyValue, iteratee, stack); + }); + stack.splice(-1, 1); // remove last - return result; - } else if (angular.isNumber(value)) { - return value; - } else if (value === true || value === false) { - return value; - } else if (!angular.isUndefined(value) && value !== null) { - return iteratee(value); - } else { - return value; - } - }; -} + return result; + } else if (angular.isNumber(value)) { + return value; + } else if (value === true || value === false) { + return value; + } else if (!angular.isUndefined(value) && value !== null) { + return iteratee(value); + } else { + return value; + } + }; + } -/** - * @ngdoc object - * @name pascalprecht.translate.$translateProvider - * @description - * - * $translateProvider allows developers to register translation-tables, asynchronous loaders - * and similar to configure translation behavior directly inside of a module. - * - */ -angular.module('pascalprecht.translate') - .constant('pascalprechtTranslateOverrider', {}) - .provider('$translate', $translate); + /** + * @ngdoc object + * @name pascalprecht.translate.$translateProvider + * @description + * + * $translateProvider allows developers to register translation-tables, asynchronous loaders + * and similar to configure translation behavior directly inside of a module. + * + */ + angular.module('pascalprecht.translate').constant('pascalprechtTranslateOverrider', {}).provider('$translate', $translate); -function $translate($STORAGE_KEY, $windowProvider, $translateSanitizationProvider, pascalprechtTranslateOverrider) { + function $translate($STORAGE_KEY, $windowProvider, $translateSanitizationProvider, pascalprechtTranslateOverrider) { - 'use strict'; + 'use strict'; - var $translationTable = {}, - $preferredLanguage, - $availableLanguageKeys = [], - $languageKeyAliases, - $fallbackLanguage, - $fallbackWasString, - $uses, - $nextLang, - $storageFactory, - $storageKey = $STORAGE_KEY, - $storagePrefix, - $missingTranslationHandlerFactory, - $interpolationFactory, - $interpolatorFactories = [], - $loaderFactory, - $cloakClassName = 'translate-cloak', - $loaderOptions, - $notFoundIndicatorLeft, - $notFoundIndicatorRight, - $postCompilingEnabled = false, - $forceAsyncReloadEnabled = false, - $nestedObjectDelimeter = '.', - $isReady = false, - $keepContent = false, - loaderCache, - directivePriority = 0, - statefulFilter = true, - postProcessFn, - uniformLanguageTagResolver = 'default', - languageTagResolver = { - 'default' : function (tag) { + var $translationTable = {}, + $preferredLanguage, + $availableLanguageKeys = [], + $languageKeyAliases, + $fallbackLanguage, + $fallbackWasString, + $uses, + $nextLang, + $storageFactory, + $storageKey = $STORAGE_KEY, + $storagePrefix, + $missingTranslationHandlerFactory, + $interpolationFactory, + $interpolatorFactories = [], + $loaderFactory, + $cloakClassName = 'translate-cloak', + $loaderOptions, + $notFoundIndicatorLeft, + $notFoundIndicatorRight, + $postCompilingEnabled = false, + $forceAsyncReloadEnabled = false, + $nestedObjectDelimeter = '.', + $isReady = false, + $keepContent = false, + loaderCache, + directivePriority = 0, + statefulFilter = true, + postProcessFn, + uniformLanguageTagResolver = 'default', + languageTagResolver = { + 'default': function _default(tag) { return (tag || '').split('-').join('_'); }, - java : function (tag) { + java: function java(tag) { var temp = (tag || '').split('-').join('_'); var parts = temp.split('_'); - return parts.length > 1 ? (parts[0].toLowerCase() + '_' + parts[1].toUpperCase()) : temp; + return parts.length > 1 ? parts[0].toLowerCase() + '_' + parts[1].toUpperCase() : temp; }, - bcp47 : function (tag) { + bcp47: function bcp47(tag) { var temp = (tag || '').split('_').join('-'); var parts = temp.split('-'); switch (parts.length) { - case 1: // language only + case 1: + // language only parts[0] = parts[0].toLowerCase(); break; - case 2: // language-script or language-region + case 2: + // language-script or language-region parts[0] = parts[0].toLowerCase(); - if (parts[1].length === 4) { // parts[1] is script + if (parts[1].length === 4) { + // parts[1] is script parts[1] = parts[1].charAt(0).toUpperCase() + parts[1].slice(1).toLowerCase(); - } else { // parts[1] is region + } else { + // parts[1] is region parts[1] = parts[1].toUpperCase(); } break; - case 3: // language-script-region + case 3: + // language-script-region parts[0] = parts[0].toLowerCase(); parts[1] = parts[1].charAt(0).toUpperCase() + parts[1].slice(1).toLowerCase(); parts[2] = parts[2].toUpperCase(); @@ -31320,6221 +31265,6142 @@ function $translate($STORAGE_KEY, $windowProvider, $translateSanitizationProvide return parts.join('-'); }, - 'iso639-1' : function (tag) { + 'iso639-1': function iso6391(tag) { var temp = (tag || '').split('_').join('-'); var parts = temp.split('-'); return parts[0].toLowerCase(); } }; - var version = '2.17.0'; + var version = '2.17.0'; - // tries to determine the browsers language - var getFirstBrowserLanguage = function () { + // tries to determine the browsers language + var getFirstBrowserLanguage = function getFirstBrowserLanguage() { - // internal purpose only - if (angular.isFunction(pascalprechtTranslateOverrider.getLocale)) { - return pascalprechtTranslateOverrider.getLocale(); - } + // internal purpose only + if (angular.isFunction(pascalprechtTranslateOverrider.getLocale)) { + return pascalprechtTranslateOverrider.getLocale(); + } - var nav = $windowProvider.$get().navigator, - browserLanguagePropertyKeys = ['language', 'browserLanguage', 'systemLanguage', 'userLanguage'], - i, - language; + var nav = $windowProvider.$get().navigator, + browserLanguagePropertyKeys = ['language', 'browserLanguage', 'systemLanguage', 'userLanguage'], + i, + language; - // support for HTML 5.1 "navigator.languages" - if (angular.isArray(nav.languages)) { - for (i = 0; i < nav.languages.length; i++) { - language = nav.languages[i]; - if (language && language.length) { - return language; + // support for HTML 5.1 "navigator.languages" + if (angular.isArray(nav.languages)) { + for (i = 0; i < nav.languages.length; i++) { + language = nav.languages[i]; + if (language && language.length) { + return language; + } } } - } - // support for other well known properties in browsers - for (i = 0; i < browserLanguagePropertyKeys.length; i++) { - language = nav[browserLanguagePropertyKeys[i]]; - if (language && language.length) { - return language; + // support for other well known properties in browsers + for (i = 0; i < browserLanguagePropertyKeys.length; i++) { + language = nav[browserLanguagePropertyKeys[i]]; + if (language && language.length) { + return language; + } } - } - return null; - }; - getFirstBrowserLanguage.displayName = 'angular-translate/service: getFirstBrowserLanguage'; + return null; + }; + getFirstBrowserLanguage.displayName = 'angular-translate/service: getFirstBrowserLanguage'; - // tries to determine the browsers locale - var getLocale = function () { - var locale = getFirstBrowserLanguage() || ''; - if (languageTagResolver[uniformLanguageTagResolver]) { - locale = languageTagResolver[uniformLanguageTagResolver](locale); - } - return locale; - }; - getLocale.displayName = 'angular-translate/service: getLocale'; + // tries to determine the browsers locale + var getLocale = function getLocale() { + var locale = getFirstBrowserLanguage() || ''; + if (languageTagResolver[uniformLanguageTagResolver]) { + locale = languageTagResolver[uniformLanguageTagResolver](locale); + } + return locale; + }; + getLocale.displayName = 'angular-translate/service: getLocale'; - /** - * @name indexOf - * @private - * - * @description - * indexOf polyfill. Kinda sorta. - * - * @param {array} array Array to search in. - * @param {string} searchElement Element to search for. - * - * @returns {int} Index of search element. - */ - var indexOf = function (array, searchElement) { - for (var i = 0, len = array.length; i < len; i++) { - if (array[i] === searchElement) { - return i; + /** + * @name indexOf + * @private + * + * @description + * indexOf polyfill. Kinda sorta. + * + * @param {array} array Array to search in. + * @param {string} searchElement Element to search for. + * + * @returns {int} Index of search element. + */ + var indexOf = function indexOf(array, searchElement) { + for (var i = 0, len = array.length; i < len; i++) { + if (array[i] === searchElement) { + return i; + } } - } - return -1; - }; + return -1; + }; - /** - * @name trim - * @private - * - * @description - * trim polyfill - * - * @returns {string} The string stripped of whitespace from both ends - */ - var trim = function () { - return this.toString().replace(/^\s+|\s+$/g, ''); - }; + /** + * @name trim + * @private + * + * @description + * trim polyfill + * + * @returns {string} The string stripped of whitespace from both ends + */ + var trim = function trim() { + return this.toString().replace(/^\s+|\s+$/g, ''); + }; - /** - * @name lowercase - * @private - * - * @description - * Return the lowercase string only if the type is string - * - * @returns {string} The string all in lowercase - */ - var lowercase = function (string) { - return angular.isString(string) ? string.toLowerCase() : string; - }; + /** + * @name lowercase + * @private + * + * @description + * Return the lowercase string only if the type is string + * + * @returns {string} The string all in lowercase + */ + var lowercase = function lowercase(string) { + return angular.isString(string) ? string.toLowerCase() : string; + }; - var negotiateLocale = function (preferred) { - if (!preferred) { - return; - } + var negotiateLocale = function negotiateLocale(preferred) { + if (!preferred) { + return; + } - var avail = [], - locale = lowercase(preferred), - i = 0, - n = $availableLanguageKeys.length; + var avail = [], + locale = lowercase(preferred), + i = 0, + n = $availableLanguageKeys.length; - for (; i < n; i++) { - avail.push(lowercase($availableLanguageKeys[i])); - } + for (; i < n; i++) { + avail.push(lowercase($availableLanguageKeys[i])); + } - // Check for an exact match in our list of available keys - i = indexOf(avail, locale); - if (i > -1) { - return $availableLanguageKeys[i]; - } + // Check for an exact match in our list of available keys + i = indexOf(avail, locale); + if (i > -1) { + return $availableLanguageKeys[i]; + } - if ($languageKeyAliases) { - var alias; - for (var langKeyAlias in $languageKeyAliases) { - if ($languageKeyAliases.hasOwnProperty(langKeyAlias)) { - var hasWildcardKey = false; - var hasExactKey = Object.prototype.hasOwnProperty.call($languageKeyAliases, langKeyAlias) && - lowercase(langKeyAlias) === lowercase(preferred); + if ($languageKeyAliases) { + var alias; + for (var langKeyAlias in $languageKeyAliases) { + if ($languageKeyAliases.hasOwnProperty(langKeyAlias)) { + var hasWildcardKey = false; + var hasExactKey = Object.prototype.hasOwnProperty.call($languageKeyAliases, langKeyAlias) && lowercase(langKeyAlias) === lowercase(preferred); - if (langKeyAlias.slice(-1) === '*') { - hasWildcardKey = lowercase(langKeyAlias.slice(0, -1)) === lowercase(preferred.slice(0, langKeyAlias.length - 1)); - } - if (hasExactKey || hasWildcardKey) { - alias = $languageKeyAliases[langKeyAlias]; - if (indexOf(avail, lowercase(alias)) > -1) { - return alias; + if (langKeyAlias.slice(-1) === '*') { + hasWildcardKey = lowercase(langKeyAlias.slice(0, -1)) === lowercase(preferred.slice(0, langKeyAlias.length - 1)); + } + if (hasExactKey || hasWildcardKey) { + alias = $languageKeyAliases[langKeyAlias]; + if (indexOf(avail, lowercase(alias)) > -1) { + return alias; + } } } } } - } - // Check for a language code without region - var parts = preferred.split('_'); + // Check for a language code without region + var parts = preferred.split('_'); - if (parts.length > 1 && indexOf(avail, lowercase(parts[0])) > -1) { - return parts[0]; - } - - // If everything fails, return undefined. - return; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#translations - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Registers a new translation table for specific language key. - * - * To register a translation table for specific language, pass a defined language - * key as first parameter. - * - *
-   *  // register translation table for language: 'de_DE'
-   *  $translateProvider.translations('de_DE', {
-   *    'GREETING': 'Hallo Welt!'
-   *  });
-   *
-   *  // register another one
-   *  $translateProvider.translations('en_US', {
-   *    'GREETING': 'Hello world!'
-   *  });
-   * 
- * - * When registering multiple translation tables for for the same language key, - * the actual translation table gets extended. This allows you to define module - * specific translation which only get added, once a specific module is loaded in - * your app. - * - * Invoking this method with no arguments returns the translation table which was - * registered with no language key. Invoking it with a language key returns the - * related translation table. - * - * @param {string} langKey A language key. - * @param {object} translationTable A plain old JavaScript object that represents a translation table. - * - */ - var translations = function (langKey, translationTable) { - - if (!langKey && !translationTable) { - return $translationTable; - } - - if (langKey && !translationTable) { - if (angular.isString(langKey)) { - return $translationTable[langKey]; + if (parts.length > 1 && indexOf(avail, lowercase(parts[0])) > -1) { + return parts[0]; } - } else { - if (!angular.isObject($translationTable[langKey])) { - $translationTable[langKey] = {}; - } - angular.extend($translationTable[langKey], flatObject(translationTable)); - } - return this; - }; - - this.translations = translations; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#cloakClassName - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * - * Let's you change the class name for `translate-cloak` directive. - * Default class name is `translate-cloak`. - * - * @param {string} name translate-cloak class name - */ - this.cloakClassName = function (name) { - if (!name) { - return $cloakClassName; - } - $cloakClassName = name; - return this; - }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#nestedObjectDelimeter - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * - * Let's you change the delimiter for namespaced translations. - * Default delimiter is `.`. - * - * @param {string} delimiter namespace separator - */ - this.nestedObjectDelimeter = function (delimiter) { - if (!delimiter) { - return $nestedObjectDelimeter; - } - $nestedObjectDelimeter = delimiter; - return this; - }; + // If everything fails, return undefined. + return; + }; - /** - * @name flatObject - * @private - * - * @description - * Flats an object. This function is used to flatten given translation data with - * namespaces, so they are later accessible via dot notation. - */ - var flatObject = function (data, path, result, prevKey) { - var key, keyWithPath, keyWithShortPath, val; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#translations + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * Registers a new translation table for specific language key. + * + * To register a translation table for specific language, pass a defined language + * key as first parameter. + * + *
+     *  // register translation table for language: 'de_DE'
+     *  $translateProvider.translations('de_DE', {
+     *    'GREETING': 'Hallo Welt!'
+     *  });
+     *
+     *  // register another one
+     *  $translateProvider.translations('en_US', {
+     *    'GREETING': 'Hello world!'
+     *  });
+     * 
+ * + * When registering multiple translation tables for for the same language key, + * the actual translation table gets extended. This allows you to define module + * specific translation which only get added, once a specific module is loaded in + * your app. + * + * Invoking this method with no arguments returns the translation table which was + * registered with no language key. Invoking it with a language key returns the + * related translation table. + * + * @param {string} langKey A language key. + * @param {object} translationTable A plain old JavaScript object that represents a translation table. + * + */ + var translations = function translations(langKey, translationTable) { - if (!path) { - path = []; - } - if (!result) { - result = {}; - } - for (key in data) { - if (!Object.prototype.hasOwnProperty.call(data, key)) { - continue; + if (!langKey && !translationTable) { + return $translationTable; } - val = data[key]; - if (angular.isObject(val)) { - flatObject(val, path.concat(key), result, key); + + if (langKey && !translationTable) { + if (angular.isString(langKey)) { + return $translationTable[langKey]; + } } else { - keyWithPath = path.length ? ('' + path.join($nestedObjectDelimeter) + $nestedObjectDelimeter + key) : key; - if (path.length && key === prevKey) { - // Create shortcut path (foo.bar == foo.bar.bar) - keyWithShortPath = '' + path.join($nestedObjectDelimeter); - // Link it to original path - result[keyWithShortPath] = '@:' + keyWithPath; + if (!angular.isObject($translationTable[langKey])) { + $translationTable[langKey] = {}; } - result[keyWithPath] = val; + angular.extend($translationTable[langKey], flatObject(translationTable)); } - } - return result; - }; - flatObject.displayName = 'flatObject'; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#addInterpolation - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Adds interpolation services to angular-translate, so it can manage them. - * - * @param {object} factory Interpolation service factory - */ - this.addInterpolation = function (factory) { - $interpolatorFactories.push(factory); - return this; - }; + return this; + }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useMessageFormatInterpolation - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use interpolation functionality of messageformat.js. - * This is useful when having high level pluralization and gender selection. - */ - this.useMessageFormatInterpolation = function () { - return this.useInterpolation('$translateMessageFormatInterpolation'); - }; + this.translations = translations; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useInterpolation - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate which interpolation style to use as default, application-wide. - * Simply pass a factory/service name. The interpolation service has to implement - * the correct interface. - * - * @param {string} factory Interpolation service name. - */ - this.useInterpolation = function (factory) { - $interpolationFactory = factory; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useSanitizeStrategy - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Simply sets a sanitation strategy type. - * - * @param {string} value Strategy type. - */ - this.useSanitizeValueStrategy = function (value) { - $translateSanitizationProvider.useStrategy(value); - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#preferredLanguage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells the module which of the registered translation tables to use for translation - * at initial startup by passing a language key. Similar to `$translateProvider#use` - * only that it says which language to **prefer**. - * It is recommended to call this after {@link pascalprecht.translate.$translate#fallbackLanguage fallbackLanguage()}. - * - * @param {string} langKey A language key. - */ - this.preferredLanguage = function (langKey) { - if (langKey) { - setupPreferredLanguage(langKey); - return this; - } - return $preferredLanguage; - }; - var setupPreferredLanguage = function (langKey) { - if (langKey) { - $preferredLanguage = langKey; - } - return $preferredLanguage; - }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicator - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Sets an indicator which is used when a translation isn't found. E.g. when - * setting the indicator as 'X' and one tries to translate a translation id - * called `NOT_FOUND`, this will result in `X NOT_FOUND X`. - * - * Internally this methods sets a left indicator and a right indicator using - * `$translateProvider.translationNotFoundIndicatorLeft()` and - * `$translateProvider.translationNotFoundIndicatorRight()`. - * - * **Note**: These methods automatically add a whitespace between the indicators - * and the translation id. - * - * @param {string} indicator An indicator, could be any string. - */ - this.translationNotFoundIndicator = function (indicator) { - this.translationNotFoundIndicatorLeft(indicator); - this.translationNotFoundIndicatorRight(indicator); - return this; - }; - - /** - * ngdoc function - * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Sets an indicator which is used when a translation isn't found left to the - * translation id. - * - * @param {string} indicator An indicator. - */ - this.translationNotFoundIndicatorLeft = function (indicator) { - if (!indicator) { - return $notFoundIndicatorLeft; - } - $notFoundIndicatorLeft = indicator; - return this; - }; - - /** - * ngdoc function - * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Sets an indicator which is used when a translation isn't found right to the - * translation id. - * - * @param {string} indicator An indicator. - */ - this.translationNotFoundIndicatorRight = function (indicator) { - if (!indicator) { - return $notFoundIndicatorRight; - } - $notFoundIndicatorRight = indicator; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#fallbackLanguage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells the module which of the registered translation tables to use when missing translations - * at initial startup by passing a language key. Similar to `$translateProvider#use` - * only that it says which language to **fallback**. - * - * @param {string||array} langKey A language key. - * - */ - this.fallbackLanguage = function (langKey) { - fallbackStack(langKey); - return this; - }; - - var fallbackStack = function (langKey) { - if (langKey) { - if (angular.isString(langKey)) { - $fallbackWasString = true; - $fallbackLanguage = [langKey]; - } else if (angular.isArray(langKey)) { - $fallbackWasString = false; - $fallbackLanguage = langKey; - } - if (angular.isString($preferredLanguage) && indexOf($fallbackLanguage, $preferredLanguage) < 0) { - $fallbackLanguage.push($preferredLanguage); - } - - return this; - } else { - if ($fallbackWasString) { - return $fallbackLanguage[0]; - } else { - return $fallbackLanguage; - } - } - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#use - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Set which translation table to use for translation by given language key. When - * trying to 'use' a language which isn't provided, it'll throw an error. - * - * You actually don't have to use this method since `$translateProvider#preferredLanguage` - * does the job too. - * - * @param {string} langKey A language key. - */ - this.use = function (langKey) { - if (langKey) { - if (!$translationTable[langKey] && (!$loaderFactory)) { - // only throw an error, when not loading translation data asynchronously - throw new Error('$translateProvider couldn\'t find translationTable for langKey: \'' + langKey + '\''); + /** + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#cloakClassName + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * + * Let's you change the class name for `translate-cloak` directive. + * Default class name is `translate-cloak`. + * + * @param {string} name translate-cloak class name + */ + this.cloakClassName = function (name) { + if (!name) { + return $cloakClassName; } - $uses = langKey; + $cloakClassName = name; return this; - } - return $uses; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#resolveClientLocale - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * This returns the current browser/client's language key. The result is processed with the configured uniform tag resolver. - * - * @returns {string} the current client/browser language key - */ - this.resolveClientLocale = function () { - return getLocale(); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#storageKey - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells the module which key must represent the choosed language by a user in the storage. - * - * @param {string} key A key for the storage. - */ - var storageKey = function (key) { - if (!key) { - if ($storagePrefix) { - return $storagePrefix + $storageKey; - } - return $storageKey; - } - $storageKey = key; - return this; - }; - - this.storageKey = storageKey; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useUrlLoader - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use `$translateUrlLoader` extension service as loader. - * - * @param {string} url Url - * @param {Object=} options Optional configuration object - */ - this.useUrlLoader = function (url, options) { - return this.useLoader('$translateUrlLoader', angular.extend({url : url}, options)); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useStaticFilesLoader - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use `$translateStaticFilesLoader` extension service as loader. - * - * @param {Object=} options Optional configuration object - */ - this.useStaticFilesLoader = function (options) { - return this.useLoader('$translateStaticFilesLoader', options); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useLoader - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use any other service as loader. - * - * @param {string} loaderFactory Factory name to use - * @param {Object=} options Optional configuration object - */ - this.useLoader = function (loaderFactory, options) { - $loaderFactory = loaderFactory; - $loaderOptions = options || {}; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useLocalStorage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use `$translateLocalStorage` service as storage layer. - * - */ - this.useLocalStorage = function () { - return this.useStorage('$translateLocalStorage'); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useCookieStorage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use `$translateCookieStorage` service as storage layer. - */ - this.useCookieStorage = function () { - return this.useStorage('$translateCookieStorage'); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useStorage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use custom service as storage layer. - */ - this.useStorage = function (storageFactory) { - $storageFactory = storageFactory; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#storagePrefix - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Sets prefix for storage key. - * - * @param {string} prefix Storage key prefix - */ - this.storagePrefix = function (prefix) { - if (!prefix) { - return prefix; - } - $storagePrefix = prefix; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandlerLog - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to use built-in log handler when trying to translate - * a translation Id which doesn't exist. - * - * This is actually a shortcut method for `useMissingTranslationHandler()`. - * - */ - this.useMissingTranslationHandlerLog = function () { - return this.useMissingTranslationHandler('$translateMissingTranslationHandlerLog'); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandler - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Expects a factory name which later gets instantiated with `$injector`. - * This method can be used to tell angular-translate to use a custom - * missingTranslationHandler. Just build a factory which returns a function - * and expects a translation id as argument. - * - * Example: - *
-   *  app.config(function ($translateProvider) {
-   *    $translateProvider.useMissingTranslationHandler('customHandler');
-   *  });
-   *
-   *  app.factory('customHandler', function (dep1, dep2) {
-   *    return function (translationId) {
-   *      // something with translationId and dep1 and dep2
-   *    };
-   *  });
-   * 
- * - * @param {string} factory Factory name - */ - this.useMissingTranslationHandler = function (factory) { - $missingTranslationHandlerFactory = factory; - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#usePostCompiling - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * If post compiling is enabled, all translated values will be processed - * again with AngularJS' $compile. - * - * Example: - *
-   *  app.config(function ($translateProvider) {
-   *    $translateProvider.usePostCompiling(true);
-   *  });
-   * 
- * - * @param {string} factory Factory name - */ - this.usePostCompiling = function (value) { - $postCompilingEnabled = !(!value); - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#forceAsyncReload - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * If force async reload is enabled, async loader will always be called - * even if $translationTable already contains the language key, adding - * possible new entries to the $translationTable. - * - * Example: - *
-   *  app.config(function ($translateProvider) {
-   *    $translateProvider.forceAsyncReload(true);
-   *  });
-   * 
- * - * @param {boolean} value - valid values are true or false - */ - this.forceAsyncReload = function (value) { - $forceAsyncReloadEnabled = !(!value); - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#uniformLanguageTag - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate which language tag should be used as a result when determining - * the current browser language. - * - * This setting must be set before invoking {@link pascalprecht.translate.$translateProvider#methods_determinePreferredLanguage determinePreferredLanguage()}. - * - *
-   * $translateProvider
-   *   .uniformLanguageTag('bcp47')
-   *   .determinePreferredLanguage()
-   * 
- * - * The resolver currently supports: - * * default - * (traditionally: hyphens will be converted into underscores, i.e. en-US => en_US) - * en-US => en_US - * en_US => en_US - * en-us => en_us - * * java - * like default, but the second part will be always in uppercase - * en-US => en_US - * en_US => en_US - * en-us => en_US - * * BCP 47 (RFC 4646 & 4647) - * EN => en - * en-US => en-US - * en_US => en-US - * en-us => en-US - * sr-latn => sr-Latn - * sr-latn-rs => sr-Latn-RS - * - * See also: - * * http://en.wikipedia.org/wiki/IETF_language_tag - * * http://www.w3.org/International/core/langtags/ - * * http://tools.ietf.org/html/bcp47 - * - * @param {string|object} options - options (or standard) - * @param {string} options.standard - valid values are 'default', 'bcp47', 'java' - */ - this.uniformLanguageTag = function (options) { - - if (!options) { - options = {}; - } else if (angular.isString(options)) { - options = { - standard : options - }; - } - - uniformLanguageTagResolver = options.standard; - - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#determinePreferredLanguage - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Tells angular-translate to try to determine on its own which language key - * to set as preferred language. When `fn` is given, angular-translate uses it - * to determine a language key, otherwise it uses the built-in `getLocale()` - * method. - * - * The `getLocale()` returns a language key in the format `[lang]_[country]` or - * `[lang]` depending on what the browser provides. - * - * Use this method at your own risk, since not all browsers return a valid - * locale (see {@link pascalprecht.translate.$translateProvider#methods_uniformLanguageTag uniformLanguageTag()}). - * - * @param {Function=} fn Function to determine a browser's locale - */ - this.determinePreferredLanguage = function (fn) { - - var locale = (fn && angular.isFunction(fn)) ? fn() : getLocale(); - - if (!$availableLanguageKeys.length) { - $preferredLanguage = locale; - } else { - $preferredLanguage = negotiateLocale(locale) || locale; - } - - return this; - }; + }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#registerAvailableLanguageKeys - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Registers a set of language keys the app will work with. Use this method in - * combination with - * {@link pascalprecht.translate.$translateProvider#determinePreferredLanguage determinePreferredLanguage}. - * When available languages keys are registered, angular-translate - * tries to find the best fitting language key depending on the browsers locale, - * considering your language key convention. - * - * @param {object} languageKeys Array of language keys the your app will use - * @param {object=} aliases Alias map. - */ - this.registerAvailableLanguageKeys = function (languageKeys, aliases) { - if (languageKeys) { - $availableLanguageKeys = languageKeys; - if (aliases) { - $languageKeyAliases = aliases; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#nestedObjectDelimeter + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * + * Let's you change the delimiter for namespaced translations. + * Default delimiter is `.`. + * + * @param {string} delimiter namespace separator + */ + this.nestedObjectDelimeter = function (delimiter) { + if (!delimiter) { + return $nestedObjectDelimeter; } + $nestedObjectDelimeter = delimiter; return this; - } - return $availableLanguageKeys; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#useLoaderCache - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Registers a cache for internal $http based loaders. - * {@link pascalprecht.translate.$translationCache $translationCache}. - * When false the cache will be disabled (default). When true or undefined - * the cache will be a default (see $cacheFactory). When an object it will - * be treat as a cache object itself: the usage is $http({cache: cache}) - * - * @param {object} cache boolean, string or cache-object - */ - this.useLoaderCache = function (cache) { - if (cache === false) { - // disable cache - loaderCache = undefined; - } else if (cache === true) { - // enable cache using AJS defaults - loaderCache = true; - } else if (typeof(cache) === 'undefined') { - // enable cache using default - loaderCache = '$translationCache'; - } else if (cache) { - // enable cache using given one (see $cacheFactory) - loaderCache = cache; - } - return this; - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#directivePriority - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Sets the default priority of the translate directive. The standard value is `0`. - * Calling this function without an argument will return the current value. - * - * @param {number} priority for the translate-directive - */ - this.directivePriority = function (priority) { - if (priority === undefined) { - // getter - return directivePriority; - } else { - // setter with chaining - directivePriority = priority; - return this; - } - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#statefulFilter - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * Since AngularJS 1.3, filters which are not stateless (depending at the scope) - * have to explicit define this behavior. - * Sets whether the translate filter should be stateful or stateless. The standard value is `true` - * meaning being stateful. - * Calling this function without an argument will return the current value. - * - * @param {boolean} state - defines the state of the filter - */ - this.statefulFilter = function (state) { - if (state === undefined) { - // getter - return statefulFilter; - } else { - // setter with chaining - statefulFilter = state; - return this; - } - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#postProcess - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * The post processor will be intercept right after the translation result. It can modify the result. - * - * @param {object} fn Function or service name (string) to be called after the translation value has been set / resolved. The function itself will enrich every value being processed and then continue the normal resolver process - */ - this.postProcess = function (fn) { - if (fn) { - postProcessFn = fn; - } else { - postProcessFn = undefined; - } - return this; - }; + }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateProvider#keepContent - * @methodOf pascalprecht.translate.$translateProvider - * - * @description - * If keepContent is set to true than translate directive will always use innerHTML - * as a default translation - * - * Example: - *
-   *  app.config(function ($translateProvider) {
-   *    $translateProvider.keepContent(true);
-   *  });
-   * 
- * - * @param {boolean} value - valid values are true or false - */ - this.keepContent = function (value) { - $keepContent = !(!value); - return this; - }; + /** + * @name flatObject + * @private + * + * @description + * Flats an object. This function is used to flatten given translation data with + * namespaces, so they are later accessible via dot notation. + */ + var flatObject = function flatObject(data, path, result, prevKey) { + var key, keyWithPath, keyWithShortPath, val; - /** - * @ngdoc object - * @name pascalprecht.translate.$translate - * @requires $interpolate - * @requires $log - * @requires $rootScope - * @requires $q - * - * @description - * The `$translate` service is the actual core of angular-translate. It expects a translation id - * and optional interpolate parameters to translate contents. - * - *
-   *  $translate('HEADLINE_TEXT').then(function (translation) {
-   *    $scope.translatedText = translation;
-   *  });
-   * 
- * - * @param {string|array} translationId A token which represents a translation id - * This can be optionally an array of translation ids which - * results that the function returns an object where each key - * is the translation id and the value the translation. - * @param {object=} [interpolateParams={}] An object hash for dynamic values - * @param {string=} [interpolationId=undefined] The id of the interpolation to use (use default unless set via useInterpolation()) - * @param {string=} [defaultTranslationText=undefined] the optional default translation text that is written as - * as default text in case it is not found in any configured language - * @param {string=} [forceLanguage=false] A language to be used instead of the current language - * @param {string=} [sanitizeStrategy=undefined] force sanitize strategy for this call instead of using the configured one (use default unless set) - * @returns {object} promise - */ - this.$get = ['$log', '$injector', '$rootScope', '$q', function ($log, $injector, $rootScope, $q) { - - var Storage, - defaultInterpolator = $injector.get($interpolationFactory || '$translateDefaultInterpolation'), - pendingLoader = false, - interpolatorHashMap = {}, - langPromises = {}, - fallbackIndex, - startFallbackIteration; - - var $translate = function (translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage, sanitizeStrategy) { - if (!$uses && $preferredLanguage) { - $uses = $preferredLanguage; - } - var uses = (forceLanguage && forceLanguage !== $uses) ? // we don't want to re-negotiate $uses - (negotiateLocale(forceLanguage) || forceLanguage) : $uses; - - // Check forceLanguage is present - if (forceLanguage) { - loadTranslationsIfMissing(forceLanguage); - } - - // Duck detection: If the first argument is an array, a bunch of translations was requested. - // The result is an object. - if (angular.isArray(translationId)) { - // Inspired by Q.allSettled by Kris Kowal - // https://github.com/kriskowal/q/blob/b0fa72980717dc202ffc3cbf03b936e10ebbb9d7/q.js#L1553-1563 - // This transforms all promises regardless resolved or rejected - var translateAll = function (translationIds) { - var results = {}; // storing the actual results - var promises = []; // promises to wait for - // Wraps the promise a) being always resolved and b) storing the link id->value - var translate = function (translationId) { - var deferred = $q.defer(); - var regardless = function (value) { - results[translationId] = value; - deferred.resolve([translationId, value]); - }; - // we don't care whether the promise was resolved or rejected; just store the values - $translate(translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage, sanitizeStrategy).then(regardless, regardless); - return deferred.promise; - }; - for (var i = 0, c = translationIds.length; i < c; i++) { - promises.push(translate(translationIds[i])); - } - // wait for all (including storing to results) - return $q.all(promises).then(function () { - // return the results - return results; - }); - }; - return translateAll(translationId); + if (!path) { + path = []; } - - var deferred = $q.defer(); - - // trim off any whitespace - if (translationId) { - translationId = trim.apply(translationId); + if (!result) { + result = {}; } - - var promiseToWaitFor = (function () { - var promise = langPromises[uses] || langPromises[$preferredLanguage]; - - fallbackIndex = 0; - - if ($storageFactory && !promise) { - // looks like there's no pending promise for $preferredLanguage or - // $uses. Maybe there's one pending for a language that comes from - // storage. - var langKey = Storage.get($storageKey); - promise = langPromises[langKey]; - - if ($fallbackLanguage && $fallbackLanguage.length) { - var index = indexOf($fallbackLanguage, langKey); - // maybe the language from storage is also defined as fallback language - // we increase the fallback language index to not search in that language - // as fallback, since it's probably the first used language - // in that case the index starts after the first element - fallbackIndex = (index === 0) ? 1 : 0; - - // but we can make sure to ALWAYS fallback to preferred language at least - if (indexOf($fallbackLanguage, $preferredLanguage) < 0) { - $fallbackLanguage.push($preferredLanguage); - } - } + for (key in data) { + if (!Object.prototype.hasOwnProperty.call(data, key)) { + continue; } - return promise; - }()); - - if (!promiseToWaitFor) { - // no promise to wait for? okay. Then there's no loader registered - // nor is a one pending for language that comes from storage. - // We can just translate. - determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy).then(deferred.resolve, deferred.reject); - } else { - var promiseResolved = function () { - // $uses may have changed while waiting - if (!forceLanguage) { - uses = $uses; + val = data[key]; + if (angular.isObject(val)) { + flatObject(val, path.concat(key), result, key); + } else { + keyWithPath = path.length ? '' + path.join($nestedObjectDelimeter) + $nestedObjectDelimeter + key : key; + if (path.length && key === prevKey) { + // Create shortcut path (foo.bar == foo.bar.bar) + keyWithShortPath = '' + path.join($nestedObjectDelimeter); + // Link it to original path + result[keyWithShortPath] = '@:' + keyWithPath; } - determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy).then(deferred.resolve, deferred.reject); - }; - promiseResolved.displayName = 'promiseResolved'; - - promiseToWaitFor['finally'](promiseResolved)['catch'](angular.noop); // we don't care about errors here, already handled + result[keyWithPath] = val; + } } - return deferred.promise; + return result; }; + flatObject.displayName = 'flatObject'; /** - * @name applyNotFoundIndicators - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#addInterpolation + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Applies not fount indicators to given translation id, if needed. - * This function gets only executed, if a translation id doesn't exist, - * which is why a translation id is expected as argument. + * Adds interpolation services to angular-translate, so it can manage them. * - * @param {string} translationId Translation id. - * @returns {string} Same as given translation id but applied with not found - * indicators. + * @param {object} factory Interpolation service factory */ - var applyNotFoundIndicators = function (translationId) { - // applying notFoundIndicators - if ($notFoundIndicatorLeft) { - translationId = [$notFoundIndicatorLeft, translationId].join(' '); - } - if ($notFoundIndicatorRight) { - translationId = [translationId, $notFoundIndicatorRight].join(' '); - } - return translationId; + this.addInterpolation = function (factory) { + $interpolatorFactories.push(factory); + return this; }; /** - * @name useLanguage - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#useMessageFormatInterpolation + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Makes actual use of a language by setting a given language key as used - * language and informs registered interpolators to also use the given - * key as locale. - * - * @param {string} key Locale key. + * Tells angular-translate to use interpolation functionality of messageformat.js. + * This is useful when having high level pluralization and gender selection. */ - var useLanguage = function (key) { - $uses = key; - - // make sure to store new language key before triggering success event - if ($storageFactory) { - Storage.put($translate.storageKey(), $uses); - } - - $rootScope.$emit('$translateChangeSuccess', {language : key}); - - // inform default interpolator - defaultInterpolator.setLocale($uses); - - var eachInterpolator = function (interpolator, id) { - interpolatorHashMap[id].setLocale($uses); - }; - eachInterpolator.displayName = 'eachInterpolatorLocaleSetter'; - - // inform all others too! - angular.forEach(interpolatorHashMap, eachInterpolator); - $rootScope.$emit('$translateChangeEnd', {language : key}); + this.useMessageFormatInterpolation = function () { + return this.useInterpolation('$translateMessageFormatInterpolation'); }; /** - * @name loadAsync - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#useInterpolation + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Kicks off registered async loader using `$injector` and applies existing - * loader options. When resolved, it updates translation tables accordingly - * or rejects with given language key. + * Tells angular-translate which interpolation style to use as default, application-wide. + * Simply pass a factory/service name. The interpolation service has to implement + * the correct interface. * - * @param {string} key Language key. - * @return {Promise} A promise. + * @param {string} factory Interpolation service name. */ - var loadAsync = function (key) { - if (!key) { - throw 'No language key specified for loading.'; - } - - var deferred = $q.defer(); - - $rootScope.$emit('$translateLoadingStart', {language : key}); - pendingLoader = true; - - var cache = loaderCache; - if (typeof(cache) === 'string') { - // getting on-demand instance of loader - cache = $injector.get(cache); - } - - var loaderOptions = angular.extend({}, $loaderOptions, { - key : key, - $http : angular.extend({}, { - cache : cache - }, $loaderOptions.$http) - }); - - var onLoaderSuccess = function (data) { - var translationTable = {}; - $rootScope.$emit('$translateLoadingSuccess', {language : key}); - - if (angular.isArray(data)) { - angular.forEach(data, function (table) { - angular.extend(translationTable, flatObject(table)); - }); - } else { - angular.extend(translationTable, flatObject(data)); - } - pendingLoader = false; - deferred.resolve({ - key : key, - table : translationTable - }); - $rootScope.$emit('$translateLoadingEnd', {language : key}); - }; - onLoaderSuccess.displayName = 'onLoaderSuccess'; - - var onLoaderError = function (key) { - $rootScope.$emit('$translateLoadingError', {language : key}); - deferred.reject(key); - $rootScope.$emit('$translateLoadingEnd', {language : key}); - }; - onLoaderError.displayName = 'onLoaderError'; - - $injector.get($loaderFactory)(loaderOptions) - .then(onLoaderSuccess, onLoaderError); - - return deferred.promise; + this.useInterpolation = function (factory) { + $interpolationFactory = factory; + return this; }; - if ($storageFactory) { - Storage = $injector.get($storageFactory); - - if (!Storage.get || !Storage.put) { - throw new Error('Couldn\'t use storage \'' + $storageFactory + '\', missing get() or put() method!'); - } - } - - // if we have additional interpolations that were added via - // $translateProvider.addInterpolation(), we have to map'em - if ($interpolatorFactories.length) { - var eachInterpolationFactory = function (interpolatorFactory) { - var interpolator = $injector.get(interpolatorFactory); - // setting initial locale for each interpolation service - interpolator.setLocale($preferredLanguage || $uses); - // make'em recognizable through id - interpolatorHashMap[interpolator.getInterpolationIdentifier()] = interpolator; - }; - eachInterpolationFactory.displayName = 'interpolationFactoryAdder'; - - angular.forEach($interpolatorFactories, eachInterpolationFactory); - } + /** + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#useSanitizeStrategy + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * Simply sets a sanitation strategy type. + * + * @param {string} value Strategy type. + */ + this.useSanitizeValueStrategy = function (value) { + $translateSanitizationProvider.useStrategy(value); + return this; + }; /** - * @name getTranslationTable - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#preferredLanguage + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns a promise that resolves to the translation table - * or is rejected if an error occurred. + * Tells the module which of the registered translation tables to use for translation + * at initial startup by passing a language key. Similar to `$translateProvider#use` + * only that it says which language to **prefer**. + * It is recommended to call this after {@link pascalprecht.translate.$translate#fallbackLanguage fallbackLanguage()}. * - * @param langKey - * @returns {Q.promise} + * @param {string} langKey A language key. */ - var getTranslationTable = function (langKey) { - var deferred = $q.defer(); - if (Object.prototype.hasOwnProperty.call($translationTable, langKey)) { - deferred.resolve($translationTable[langKey]); - } else if (langPromises[langKey]) { - var onResolve = function (data) { - translations(data.key, data.table); - deferred.resolve(data.table); - }; - onResolve.displayName = 'translationTableResolver'; - langPromises[langKey].then(onResolve, deferred.reject); - } else { - deferred.reject(); + this.preferredLanguage = function (langKey) { + if (langKey) { + setupPreferredLanguage(langKey); + return this; } - return deferred.promise; + return $preferredLanguage; + }; + var setupPreferredLanguage = function setupPreferredLanguage(langKey) { + if (langKey) { + $preferredLanguage = langKey; + } + return $preferredLanguage; }; - /** - * @name getFallbackTranslation - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicator + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns a promise that will resolve to the translation - * or be rejected if no translation was found for the language. - * This function is currently only used for fallback language translation. - * - * @param langKey The language to translate to. - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param sanitizeStrategy - * @returns {Q.promise} + * Sets an indicator which is used when a translation isn't found. E.g. when + * setting the indicator as 'X' and one tries to translate a translation id + * called `NOT_FOUND`, this will result in `X NOT_FOUND X`. + * + * Internally this methods sets a left indicator and a right indicator using + * `$translateProvider.translationNotFoundIndicatorLeft()` and + * `$translateProvider.translationNotFoundIndicatorRight()`. + * + * **Note**: These methods automatically add a whitespace between the indicators + * and the translation id. + * + * @param {string} indicator An indicator, could be any string. */ - var getFallbackTranslation = function (langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy) { - var deferred = $q.defer(); - - var onResolve = function (translationTable) { - if (Object.prototype.hasOwnProperty.call(translationTable, translationId) && translationTable[translationId] !== null) { - Interpolator.setLocale(langKey); - var translation = translationTable[translationId]; - if (translation.substr(0, 2) === '@:') { - getFallbackTranslation(langKey, translation.substr(2), interpolateParams, Interpolator, sanitizeStrategy) - .then(deferred.resolve, deferred.reject); - } else { - var interpolatedValue = Interpolator.interpolate(translationTable[translationId], interpolateParams, 'service', sanitizeStrategy, translationId); - interpolatedValue = applyPostProcessing(translationId, translationTable[translationId], interpolatedValue, interpolateParams, langKey); - - deferred.resolve(interpolatedValue); - - } - Interpolator.setLocale($uses); - } else { - deferred.reject(); - } - }; - onResolve.displayName = 'fallbackTranslationResolver'; - - getTranslationTable(langKey).then(onResolve, deferred.reject); - - return deferred.promise; + this.translationNotFoundIndicator = function (indicator) { + this.translationNotFoundIndicatorLeft(indicator); + this.translationNotFoundIndicatorRight(indicator); + return this; }; /** - * @name getFallbackTranslationInstant - * @private + * ngdoc function + * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns a translation - * This function is currently only used for fallback language translation. + * Sets an indicator which is used when a translation isn't found left to the + * translation id. * - * @param langKey The language to translate to. - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param sanitizeStrategy sanitize strategy override - * - * @returns {string} translation + * @param {string} indicator An indicator. */ - var getFallbackTranslationInstant = function (langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy) { - var result, translationTable = $translationTable[langKey]; - - if (translationTable && Object.prototype.hasOwnProperty.call(translationTable, translationId) && translationTable[translationId] !== null) { - Interpolator.setLocale(langKey); - result = Interpolator.interpolate(translationTable[translationId], interpolateParams, 'filter', sanitizeStrategy, translationId); - result = applyPostProcessing(translationId, translationTable[translationId], result, interpolateParams, langKey, sanitizeStrategy); - // workaround for TrustedValueHolderType - if (!angular.isString(result) && angular.isFunction(result.$$unwrapTrustedValue)) { - var result2 = result.$$unwrapTrustedValue(); - if (result2.substr(0, 2) === '@:') { - return getFallbackTranslationInstant(langKey, result2.substr(2), interpolateParams, Interpolator, sanitizeStrategy); - } - } else if (result.substr(0, 2) === '@:') { - return getFallbackTranslationInstant(langKey, result.substr(2), interpolateParams, Interpolator, sanitizeStrategy); - } - Interpolator.setLocale($uses); + this.translationNotFoundIndicatorLeft = function (indicator) { + if (!indicator) { + return $notFoundIndicatorLeft; } - - return result; + $notFoundIndicatorLeft = indicator; + return this; }; - /** - * @name translateByHandler - * @private + * ngdoc function + * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft + * @methodOf pascalprecht.translate.$translateProvider * - * Translate by missing translation handler. - * - * @param translationId - * @param interpolateParams - * @param defaultTranslationText - * @param sanitizeStrategy sanitize strategy override + * @description + * Sets an indicator which is used when a translation isn't found right to the + * translation id. * - * @returns translation created by $missingTranslationHandler or translationId is $missingTranslationHandler is - * absent + * @param {string} indicator An indicator. */ - var translateByHandler = function (translationId, interpolateParams, defaultTranslationText, sanitizeStrategy) { - // If we have a handler factory - we might also call it here to determine if it provides - // a default text for a translationid that can't be found anywhere in our tables - if ($missingTranslationHandlerFactory) { - return $injector.get($missingTranslationHandlerFactory)(translationId, $uses, interpolateParams, defaultTranslationText, sanitizeStrategy); - } else { - return translationId; + this.translationNotFoundIndicatorRight = function (indicator) { + if (!indicator) { + return $notFoundIndicatorRight; } + $notFoundIndicatorRight = indicator; + return this; }; /** - * @name resolveForFallbackLanguage - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#fallbackLanguage + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * Tells the module which of the registered translation tables to use when missing translations + * at initial startup by passing a language key. Similar to `$translateProvider#use` + * only that it says which language to **fallback**. * - * Recursive helper function for fallbackTranslation that will sequentially look - * for a translation in the fallbackLanguages starting with fallbackLanguageIndex. + * @param {string||array} langKey A language key. * - * @param fallbackLanguageIndex - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param defaultTranslationText - * @param sanitizeStrategy - * @returns {Q.promise} Promise that will resolve to the translation. */ - var resolveForFallbackLanguage = function (fallbackLanguageIndex, translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy) { - var deferred = $q.defer(); + this.fallbackLanguage = function (langKey) { + fallbackStack(langKey); + return this; + }; - if (fallbackLanguageIndex < $fallbackLanguage.length) { - var langKey = $fallbackLanguage[fallbackLanguageIndex]; - getFallbackTranslation(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy).then( - function (data) { - deferred.resolve(data); - }, - function () { - // Look in the next fallback language for a translation. - // It delays the resolving by passing another promise to resolve. - return resolveForFallbackLanguage(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy).then(deferred.resolve, deferred.reject); - } - ); + var fallbackStack = function fallbackStack(langKey) { + if (langKey) { + if (angular.isString(langKey)) { + $fallbackWasString = true; + $fallbackLanguage = [langKey]; + } else if (angular.isArray(langKey)) { + $fallbackWasString = false; + $fallbackLanguage = langKey; + } + if (angular.isString($preferredLanguage) && indexOf($fallbackLanguage, $preferredLanguage) < 0) { + $fallbackLanguage.push($preferredLanguage); + } + + return this; } else { - // No translation found in any fallback language - // if a default translation text is set in the directive, then return this as a result - if (defaultTranslationText) { - deferred.resolve(defaultTranslationText); + if ($fallbackWasString) { + return $fallbackLanguage[0]; } else { - var missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, defaultTranslationText); - - // if no default translation is set and an error handler is defined, send it to the handler - // and then return the result if it isn't undefined - if ($missingTranslationHandlerFactory && missingTranslationHandlerTranslation) { - deferred.resolve(missingTranslationHandlerTranslation); - } else { - deferred.reject(applyNotFoundIndicators(translationId)); - } + return $fallbackLanguage; } } - return deferred.promise; }; /** - * @name resolveForFallbackLanguageInstant - * @private + * @ngdoc function + * @name pascalprecht.translate.$translateProvider#use + * @methodOf pascalprecht.translate.$translateProvider + * + * @description + * Set which translation table to use for translation by given language key. When + * trying to 'use' a language which isn't provided, it'll throw an error. * - * Recursive helper function for fallbackTranslation that will sequentially look - * for a translation in the fallbackLanguages starting with fallbackLanguageIndex. + * You actually don't have to use this method since `$translateProvider#preferredLanguage` + * does the job too. * - * @param fallbackLanguageIndex - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param sanitizeStrategy - * @returns {string} translation + * @param {string} langKey A language key. */ - var resolveForFallbackLanguageInstant = function (fallbackLanguageIndex, translationId, interpolateParams, Interpolator, sanitizeStrategy) { - var result; - - if (fallbackLanguageIndex < $fallbackLanguage.length) { - var langKey = $fallbackLanguage[fallbackLanguageIndex]; - result = getFallbackTranslationInstant(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy); - if (!result && result !== '') { - result = resolveForFallbackLanguageInstant(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator); + this.use = function (langKey) { + if (langKey) { + if (!$translationTable[langKey] && !$loaderFactory) { + // only throw an error, when not loading translation data asynchronously + throw new Error('$translateProvider couldn\'t find translationTable for langKey: \'' + langKey + '\''); } + $uses = langKey; + return this; } - return result; - }; - - /** - * Translates with the usage of the fallback languages. - * - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param defaultTranslationText - * @param sanitizeStrategy - * @returns {Q.promise} Promise, that resolves to the translation. - */ - var fallbackTranslation = function (translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy) { - // Start with the fallbackLanguage with index 0 - return resolveForFallbackLanguage((startFallbackIteration > 0 ? startFallbackIteration : fallbackIndex), translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy); - }; - - /** - * Translates with the usage of the fallback languages. - * - * @param translationId - * @param interpolateParams - * @param Interpolator - * @param sanitizeStrategy - * @returns {String} translation - */ - var fallbackTranslationInstant = function (translationId, interpolateParams, Interpolator, sanitizeStrategy) { - // Start with the fallbackLanguage with index 0 - return resolveForFallbackLanguageInstant((startFallbackIteration > 0 ? startFallbackIteration : fallbackIndex), translationId, interpolateParams, Interpolator, sanitizeStrategy); - }; - - var determineTranslation = function (translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy) { - - var deferred = $q.defer(); - - var table = uses ? $translationTable[uses] : $translationTable, - Interpolator = (interpolationId) ? interpolatorHashMap[interpolationId] : defaultInterpolator; - - // if the translation id exists, we can just interpolate it - if (table && Object.prototype.hasOwnProperty.call(table, translationId) && table[translationId] !== null) { - var translation = table[translationId]; - - // If using link, rerun $translate with linked translationId and return it - if (translation.substr(0, 2) === '@:') { - - $translate(translation.substr(2), interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy) - .then(deferred.resolve, deferred.reject); - } else { - // - var resolvedTranslation = Interpolator.interpolate(translation, interpolateParams, 'service', sanitizeStrategy, translationId); - resolvedTranslation = applyPostProcessing(translationId, translation, resolvedTranslation, interpolateParams, uses); - deferred.resolve(resolvedTranslation); - } - } else { - var missingTranslationHandlerTranslation; - // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise - if ($missingTranslationHandlerFactory && !pendingLoader) { - missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, defaultTranslationText); - } - - // since we couldn't translate the inital requested translation id, - // we try it now with one or more fallback languages, if fallback language(s) is - // configured. - if (uses && $fallbackLanguage && $fallbackLanguage.length) { - fallbackTranslation(translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy) - .then(function (translation) { - deferred.resolve(translation); - }, function (_translationId) { - deferred.reject(applyNotFoundIndicators(_translationId)); - }); - } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { - // looks like the requested translation id doesn't exists. - // Now, if there is a registered handler for missing translations and no - // asyncLoader is pending, we execute the handler - if (defaultTranslationText) { - deferred.resolve(defaultTranslationText); - } else { - deferred.resolve(missingTranslationHandlerTranslation); - } - } else { - if (defaultTranslationText) { - deferred.resolve(defaultTranslationText); - } else { - deferred.reject(applyNotFoundIndicators(translationId)); - } - } - } - return deferred.promise; - }; - - var determineTranslationInstant = function (translationId, interpolateParams, interpolationId, uses, sanitizeStrategy) { - - var result, table = uses ? $translationTable[uses] : $translationTable, - Interpolator = defaultInterpolator; - - // if the interpolation id exists use custom interpolator - if (interpolatorHashMap && Object.prototype.hasOwnProperty.call(interpolatorHashMap, interpolationId)) { - Interpolator = interpolatorHashMap[interpolationId]; - } - - // if the translation id exists, we can just interpolate it - if (table && Object.prototype.hasOwnProperty.call(table, translationId) && table[translationId] !== null) { - var translation = table[translationId]; - - // If using link, rerun $translate with linked translationId and return it - if (translation.substr(0, 2) === '@:') { - result = determineTranslationInstant(translation.substr(2), interpolateParams, interpolationId, uses, sanitizeStrategy); - } else { - result = Interpolator.interpolate(translation, interpolateParams, 'filter', sanitizeStrategy, translationId); - result = applyPostProcessing(translationId, translation, result, interpolateParams, uses, sanitizeStrategy); - } - } else { - var missingTranslationHandlerTranslation; - // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise - if ($missingTranslationHandlerFactory && !pendingLoader) { - missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, sanitizeStrategy); - } - - // since we couldn't translate the inital requested translation id, - // we try it now with one or more fallback languages, if fallback language(s) is - // configured. - if (uses && $fallbackLanguage && $fallbackLanguage.length) { - fallbackIndex = 0; - result = fallbackTranslationInstant(translationId, interpolateParams, Interpolator, sanitizeStrategy); - } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { - // looks like the requested translation id doesn't exists. - // Now, if there is a registered handler for missing translations and no - // asyncLoader is pending, we execute the handler - result = missingTranslationHandlerTranslation; - } else { - result = applyNotFoundIndicators(translationId); - } - } - - return result; - }; - - var clearNextLangAndPromise = function (key) { - if ($nextLang === key) { - $nextLang = undefined; - } - langPromises[key] = undefined; - }; - - var applyPostProcessing = function (translationId, translation, resolvedTranslation, interpolateParams, uses, sanitizeStrategy) { - var fn = postProcessFn; - - if (fn) { - - if (typeof(fn) === 'string') { - // getting on-demand instance - fn = $injector.get(fn); - } - if (fn) { - return fn(translationId, translation, resolvedTranslation, interpolateParams, uses, sanitizeStrategy); - } - } - - return resolvedTranslation; - }; - - var loadTranslationsIfMissing = function (key) { - if (!$translationTable[key] && $loaderFactory && !langPromises[key]) { - langPromises[key] = loadAsync(key).then(function (translation) { - translations(translation.key, translation.table); - return translation; - }); - } + return $uses; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#preferredLanguage - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#resolveClientLocale + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the language key for the preferred language. - * - * @param {string} langKey language String or Array to be used as preferredLanguage (changing at runtime) + * This returns the current browser/client's language key. The result is processed with the configured uniform tag resolver. * - * @return {string} preferred language key + * @returns {string} the current client/browser language key */ - $translate.preferredLanguage = function (langKey) { - if (langKey) { - setupPreferredLanguage(langKey); - } - return $preferredLanguage; + this.resolveClientLocale = function () { + return getLocale(); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#cloakClassName - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#storageKey + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the configured class name for `translate-cloak` directive. + * Tells the module which key must represent the choosed language by a user in the storage. * - * @return {string} cloakClassName + * @param {string} key A key for the storage. */ - $translate.cloakClassName = function () { - return $cloakClassName; + var storageKey = function storageKey(key) { + if (!key) { + if ($storagePrefix) { + return $storagePrefix + $storageKey; + } + return $storageKey; + } + $storageKey = key; + return this; }; + this.storageKey = storageKey; + /** * @ngdoc function - * @name pascalprecht.translate.$translate#nestedObjectDelimeter - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useUrlLoader + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the configured delimiter for nested namespaces. + * Tells angular-translate to use `$translateUrlLoader` extension service as loader. * - * @return {string} nestedObjectDelimeter + * @param {string} url Url + * @param {Object=} options Optional configuration object */ - $translate.nestedObjectDelimeter = function () { - return $nestedObjectDelimeter; + this.useUrlLoader = function (url, options) { + return this.useLoader('$translateUrlLoader', angular.extend({ url: url }, options)); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#fallbackLanguage - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useStaticFilesLoader + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the language key for the fallback languages or sets a new fallback stack. - * It is recommended to call this before {@link pascalprecht.translate.$translateProvider#preferredLanguage preferredLanguage()}. + * Tells angular-translate to use `$translateStaticFilesLoader` extension service as loader. * - * @param {string=} langKey language String or Array of fallback languages to be used (to change stack at runtime) - * - * @return {string||array} fallback language key + * @param {Object=} options Optional configuration object */ - $translate.fallbackLanguage = function (langKey) { - if (langKey !== undefined && langKey !== null) { - fallbackStack(langKey); - - // as we might have an async loader initiated and a new translation language might have been defined - // we need to add the promise to the stack also. So - iterate. - if ($loaderFactory) { - if ($fallbackLanguage && $fallbackLanguage.length) { - for (var i = 0, len = $fallbackLanguage.length; i < len; i++) { - if (!langPromises[$fallbackLanguage[i]]) { - langPromises[$fallbackLanguage[i]] = loadAsync($fallbackLanguage[i]); - } - } - } - } - $translate.use($translate.use()); - } - if ($fallbackWasString) { - return $fallbackLanguage[0]; - } else { - return $fallbackLanguage; - } - + this.useStaticFilesLoader = function (options) { + return this.useLoader('$translateStaticFilesLoader', options); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#useFallbackLanguage - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useLoader + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Sets the first key of the fallback language stack to be used for translation. - * Therefore all languages in the fallback array BEFORE this key will be skipped! + * Tells angular-translate to use any other service as loader. * - * @param {string=} langKey Contains the langKey the iteration shall start with. Set to false if you want to - * get back to the whole stack + * @param {string} loaderFactory Factory name to use + * @param {Object=} options Optional configuration object */ - $translate.useFallbackLanguage = function (langKey) { - if (langKey !== undefined && langKey !== null) { - if (!langKey) { - startFallbackIteration = 0; - } else { - var langKeyPosition = indexOf($fallbackLanguage, langKey); - if (langKeyPosition > -1) { - startFallbackIteration = langKeyPosition; - } - } - - } - + this.useLoader = function (loaderFactory, options) { + $loaderFactory = loaderFactory; + $loaderOptions = options || {}; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#proposedLanguage - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useLocalStorage + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the language key of language that is currently loaded asynchronously. + * Tells angular-translate to use `$translateLocalStorage` service as storage layer. * - * @return {string} language key */ - $translate.proposedLanguage = function () { - return $nextLang; + this.useLocalStorage = function () { + return this.useStorage('$translateLocalStorage'); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#storage - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useCookieStorage + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns registered storage. - * - * @return {object} Storage + * Tells angular-translate to use `$translateCookieStorage` service as storage layer. */ - $translate.storage = function () { - return Storage; + this.useCookieStorage = function () { + return this.useStorage('$translateCookieStorage'); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#negotiateLocale - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useStorage + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns a language key based on available languages and language aliases. If a - * language key cannot be resolved, returns undefined. - * - * If no or a falsy key is given, returns undefined. - * - * @param {string} [key] Language key - * @return {string|undefined} Language key or undefined if no language key is found. + * Tells angular-translate to use custom service as storage layer. */ - $translate.negotiateLocale = negotiateLocale; + this.useStorage = function (storageFactory) { + $storageFactory = storageFactory; + return this; + }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#use - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#storagePrefix + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Tells angular-translate which language to use by given language key. This method is - * used to change language at runtime. It also takes care of storing the language - * key in a configured store to let your app remember the choosed language. - * - * When trying to 'use' a language which isn't available it tries to load it - * asynchronously with registered loaders. - * - * Returns promise object with loaded language file data or string of the currently used language. + * Sets prefix for storage key. * - * If no or a falsy key is given it returns the currently used language key. - * The returned string will be ```undefined``` if setting up $translate hasn't finished. - * @example - * $translate.use("en_US").then(function(data){ - * $scope.text = $translate("HELLO"); - * }); - * - * @param {string=} key Language key - * @return {object|string} Promise with loaded language data or the language key if a falsy param was given. + * @param {string} prefix Storage key prefix */ - $translate.use = function (key) { - if (!key) { - return $uses; - } - - var deferred = $q.defer(); - deferred.promise.then(null, angular.noop); // AJS "Possibly unhandled rejection" - - $rootScope.$emit('$translateChangeStart', {language : key}); - - // Try to get the aliased language key - var aliasedKey = negotiateLocale(key); - // Ensure only registered language keys will be loaded - if ($availableLanguageKeys.length > 0 && !aliasedKey) { - return $q.reject(key); + this.storagePrefix = function (prefix) { + if (!prefix) { + return prefix; } - - if (aliasedKey) { - key = aliasedKey; - } - - // if there isn't a translation table for the language we've requested, - // we load it asynchronously - $nextLang = key; - if (($forceAsyncReloadEnabled || !$translationTable[key]) && $loaderFactory && !langPromises[key]) { - langPromises[key] = loadAsync(key).then(function (translation) { - translations(translation.key, translation.table); - deferred.resolve(translation.key); - if ($nextLang === key) { - useLanguage(translation.key); - } - return translation; - }, function (key) { - $rootScope.$emit('$translateChangeError', {language : key}); - deferred.reject(key); - $rootScope.$emit('$translateChangeEnd', {language : key}); - return $q.reject(key); - }); - langPromises[key]['finally'](function () { - clearNextLangAndPromise(key); - })['catch'](angular.noop); // we don't care about errors (clearing) - } else if (langPromises[key]) { - // we are already loading this asynchronously - // resolve our new deferred when the old langPromise is resolved - langPromises[key].then(function (translation) { - if ($nextLang === translation.key) { - useLanguage(translation.key); - } - deferred.resolve(translation.key); - return translation; - }, function (key) { - // find first available fallback language if that request has failed - if (!$uses && $fallbackLanguage && $fallbackLanguage.length > 0 && $fallbackLanguage[0] !== key) { - return $translate.use($fallbackLanguage[0]).then(deferred.resolve, deferred.reject); - } else { - return deferred.reject(key); - } - }); - } else { - deferred.resolve(key); - useLanguage(key); - } - - return deferred.promise; + $storagePrefix = prefix; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#resolveClientLocale - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandlerLog + * @methodOf pascalprecht.translate.$translateProvider * * @description - * This returns the current browser/client's language key. The result is processed with the configured uniform tag resolver. + * Tells angular-translate to use built-in log handler when trying to translate + * a translation Id which doesn't exist. + * + * This is actually a shortcut method for `useMissingTranslationHandler()`. * - * @returns {string} the current client/browser language key */ - $translate.resolveClientLocale = function () { - return getLocale(); + this.useMissingTranslationHandlerLog = function () { + return this.useMissingTranslationHandler('$translateMissingTranslationHandlerLog'); }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#storageKey - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandler + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the key for the storage. + * Expects a factory name which later gets instantiated with `$injector`. + * This method can be used to tell angular-translate to use a custom + * missingTranslationHandler. Just build a factory which returns a function + * and expects a translation id as argument. * - * @return {string} storage key - */ - $translate.storageKey = function () { - return storageKey(); - }; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translate#isPostCompilingEnabled - * @methodOf pascalprecht.translate.$translate + * Example: + *
+     *  app.config(function ($translateProvider) {
+     *    $translateProvider.useMissingTranslationHandler('customHandler');
+     *  });
      *
-     * @description
-     * Returns whether post compiling is enabled or not
+     *  app.factory('customHandler', function (dep1, dep2) {
+     *    return function (translationId) {
+     *      // something with translationId and dep1 and dep2
+     *    };
+     *  });
+     * 
* - * @return {bool} storage key + * @param {string} factory Factory name */ - $translate.isPostCompilingEnabled = function () { - return $postCompilingEnabled; + this.useMissingTranslationHandler = function (factory) { + $missingTranslationHandlerFactory = factory; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#isForceAsyncReloadEnabled - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#usePostCompiling + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns whether force async reload is enabled or not + * If post compiling is enabled, all translated values will be processed + * again with AngularJS' $compile. + * + * Example: + *
+     *  app.config(function ($translateProvider) {
+     *    $translateProvider.usePostCompiling(true);
+     *  });
+     * 
* - * @return {boolean} forceAsyncReload value + * @param {string} factory Factory name */ - $translate.isForceAsyncReloadEnabled = function () { - return $forceAsyncReloadEnabled; + this.usePostCompiling = function (value) { + $postCompilingEnabled = !!value; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#isKeepContent - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#forceAsyncReload + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns whether keepContent or not + * If force async reload is enabled, async loader will always be called + * even if $translationTable already contains the language key, adding + * possible new entries to the $translationTable. + * + * Example: + *
+     *  app.config(function ($translateProvider) {
+     *    $translateProvider.forceAsyncReload(true);
+     *  });
+     * 
* - * @return {boolean} keepContent value + * @param {boolean} value - valid values are true or false */ - $translate.isKeepContent = function () { - return $keepContent; + this.forceAsyncReload = function (value) { + $forceAsyncReloadEnabled = !!value; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#refresh - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#uniformLanguageTag + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Refreshes a translation table pointed by the given langKey. If langKey is not specified, - * the module will drop all existent translation tables and load new version of those which - * are currently in use. - * - * Refresh means that the module will drop target translation table and try to load it again. + * Tells angular-translate which language tag should be used as a result when determining + * the current browser language. * - * In case there are no loaders registered the refresh() method will throw an Error. + * This setting must be set before invoking {@link pascalprecht.translate.$translateProvider#methods_determinePreferredLanguage determinePreferredLanguage()}. * - * If the module is able to refresh translation tables refresh() method will broadcast - * $translateRefreshStart and $translateRefreshEnd events. + *
+     * $translateProvider
+     *   .uniformLanguageTag('bcp47')
+     *   .determinePreferredLanguage()
+     * 
* - * @example - * // this will drop all currently existent translation tables and reload those which are - * // currently in use - * $translate.refresh(); - * // this will refresh a translation table for the en_US language - * $translate.refresh('en_US'); + * The resolver currently supports: + * * default + * (traditionally: hyphens will be converted into underscores, i.e. en-US => en_US) + * en-US => en_US + * en_US => en_US + * en-us => en_us + * * java + * like default, but the second part will be always in uppercase + * en-US => en_US + * en_US => en_US + * en-us => en_US + * * BCP 47 (RFC 4646 & 4647) + * EN => en + * en-US => en-US + * en_US => en-US + * en-us => en-US + * sr-latn => sr-Latn + * sr-latn-rs => sr-Latn-RS * - * @param {string} langKey A language key of the table, which has to be refreshed + * See also: + * * http://en.wikipedia.org/wiki/IETF_language_tag + * * http://www.w3.org/International/core/langtags/ + * * http://tools.ietf.org/html/bcp47 * - * @return {promise} Promise, which will be resolved in case a translation tables refreshing - * process is finished successfully, and reject if not. + * @param {string|object} options - options (or standard) + * @param {string} options.standard - valid values are 'default', 'bcp47', 'java' */ - $translate.refresh = function (langKey) { - if (!$loaderFactory) { - throw new Error('Couldn\'t refresh translation table, no loader registered!'); - } - - $rootScope.$emit('$translateRefreshStart', {language : langKey}); - - var deferred = $q.defer(), updatedLanguages = {}; + this.uniformLanguageTag = function (options) { - //private helper - function loadNewData(languageKey) { - var promise = loadAsync(languageKey); - //update the load promise cache for this language - langPromises[languageKey] = promise; - //register a data handler for the promise - promise.then(function (data) { - //clear the cache for this language - $translationTable[languageKey] = {}; - //add the new data for this language - translations(languageKey, data.table); - //track that we updated this language - updatedLanguages[languageKey] = true; - }, - //handle rejection to appease the $q validation - angular.noop); - return promise; + if (!options) { + options = {}; + } else if (angular.isString(options)) { + options = { + standard: options + }; } - //set up post-processing - deferred.promise.then( - function () { - for (var key in $translationTable) { - if ($translationTable.hasOwnProperty(key)) { - //delete cache entries that were not updated - if (!(key in updatedLanguages)) { - delete $translationTable[key]; - } - } - } - if ($uses) { - useLanguage($uses); - } - }, - //handle rejection to appease the $q validation - angular.noop - )['finally']( - function () { - $rootScope.$emit('$translateRefreshEnd', {language : langKey}); - } - ); - - if (!langKey) { - // if there's no language key specified we refresh ALL THE THINGS! - var languagesToReload = $fallbackLanguage && $fallbackLanguage.slice() || []; - if ($uses && languagesToReload.indexOf($uses) === -1) { - languagesToReload.push($uses); - } - $q.all(languagesToReload.map(loadNewData)).then(deferred.resolve, deferred.reject); - - } else if ($translationTable[langKey]) { - //just refresh the specified language cache - loadNewData(langKey).then(deferred.resolve, deferred.reject); - - } else { - deferred.reject(); - } + uniformLanguageTagResolver = options.standard; - return deferred.promise; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#instant - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#determinePreferredLanguage + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns a translation instantly from the internal state of loaded translation. All rules - * regarding the current language, the preferred language of even fallback languages will be - * used except any promise handling. If a language was not found, an asynchronous loading - * will be invoked in the background. + * Tells angular-translate to try to determine on its own which language key + * to set as preferred language. When `fn` is given, angular-translate uses it + * to determine a language key, otherwise it uses the built-in `getLocale()` + * method. * - * @param {string|array} translationId A token which represents a translation id - * This can be optionally an array of translation ids which - * results that the function's promise returns an object where - * each key is the translation id and the value the translation. - * @param {object=} [interpolateParams={}] Params - * @param {string=} [interpolationId=undefined] The id of the interpolation to use (use default unless set via useInterpolation()) - * @param {string=} [forceLanguage=false] A language to be used instead of the current language - * @param {string=} [sanitizeStrategy=undefined] force sanitize strategy for this call instead of using the configured one (use default unless set) + * The `getLocale()` returns a language key in the format `[lang]_[country]` or + * `[lang]` depending on what the browser provides. + * + * Use this method at your own risk, since not all browsers return a valid + * locale (see {@link pascalprecht.translate.$translateProvider#methods_uniformLanguageTag uniformLanguageTag()}). * - * @return {string|object} translation + * @param {Function=} fn Function to determine a browser's locale */ - $translate.instant = function (translationId, interpolateParams, interpolationId, forceLanguage, sanitizeStrategy) { - - // we don't want to re-negotiate $uses - var uses = (forceLanguage && forceLanguage !== $uses) ? // we don't want to re-negotiate $uses - (negotiateLocale(forceLanguage) || forceLanguage) : $uses; - - // Detect undefined and null values to shorten the execution and prevent exceptions - if (translationId === null || angular.isUndefined(translationId)) { - return translationId; - } + this.determinePreferredLanguage = function (fn) { - // Check forceLanguage is present - if (forceLanguage) { - loadTranslationsIfMissing(forceLanguage); - } - - // Duck detection: If the first argument is an array, a bunch of translations was requested. - // The result is an object. - if (angular.isArray(translationId)) { - var results = {}; - for (var i = 0, c = translationId.length; i < c; i++) { - results[translationId[i]] = $translate.instant(translationId[i], interpolateParams, interpolationId, forceLanguage, sanitizeStrategy); - } - return results; - } - - // We discarded unacceptable values. So we just need to verify if translationId is empty String - if (angular.isString(translationId) && translationId.length < 1) { - return translationId; - } - - // trim off any whitespace - if (translationId) { - translationId = trim.apply(translationId); - } - - var result, possibleLangKeys = []; - if ($preferredLanguage) { - possibleLangKeys.push($preferredLanguage); - } - if (uses) { - possibleLangKeys.push(uses); - } - if ($fallbackLanguage && $fallbackLanguage.length) { - possibleLangKeys = possibleLangKeys.concat($fallbackLanguage); - } - for (var j = 0, d = possibleLangKeys.length; j < d; j++) { - var possibleLangKey = possibleLangKeys[j]; - if ($translationTable[possibleLangKey]) { - if (typeof $translationTable[possibleLangKey][translationId] !== 'undefined') { - result = determineTranslationInstant(translationId, interpolateParams, interpolationId, uses, sanitizeStrategy); - } - } - if (typeof result !== 'undefined') { - break; - } - } - - if (!result && result !== '') { - if ($notFoundIndicatorLeft || $notFoundIndicatorRight) { - result = applyNotFoundIndicators(translationId); - } else { - // Return translation of default interpolator if not found anything. - result = defaultInterpolator.interpolate(translationId, interpolateParams, 'filter', sanitizeStrategy); - - // looks like the requested translation id doesn't exists. - // Now, if there is a registered handler for missing translations and no - // asyncLoader is pending, we execute the handler - var missingTranslationHandlerTranslation; - if ($missingTranslationHandlerFactory && !pendingLoader) { - missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, sanitizeStrategy); - } + var locale = fn && angular.isFunction(fn) ? fn() : getLocale(); - if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { - result = missingTranslationHandlerTranslation; - } - } + if (!$availableLanguageKeys.length) { + $preferredLanguage = locale; + } else { + $preferredLanguage = negotiateLocale(locale) || locale; } - return result; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#versionInfo - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#registerAvailableLanguageKeys + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the current version information for the angular-translate library + * Registers a set of language keys the app will work with. Use this method in + * combination with + * {@link pascalprecht.translate.$translateProvider#determinePreferredLanguage determinePreferredLanguage}. + * When available languages keys are registered, angular-translate + * tries to find the best fitting language key depending on the browsers locale, + * considering your language key convention. * - * @return {string} angular-translate version + * @param {object} languageKeys Array of language keys the your app will use + * @param {object=} aliases Alias map. */ - $translate.versionInfo = function () { - return version; + this.registerAvailableLanguageKeys = function (languageKeys, aliases) { + if (languageKeys) { + $availableLanguageKeys = languageKeys; + if (aliases) { + $languageKeyAliases = aliases; + } + return this; + } + return $availableLanguageKeys; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#loaderCache - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#useLoaderCache + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns the defined loaderCache. + * Registers a cache for internal $http based loaders. + * {@link pascalprecht.translate.$translationCache $translationCache}. + * When false the cache will be disabled (default). When true or undefined + * the cache will be a default (see $cacheFactory). When an object it will + * be treat as a cache object itself: the usage is $http({cache: cache}) * - * @return {boolean|string|object} current value of loaderCache + * @param {object} cache boolean, string or cache-object */ - $translate.loaderCache = function () { - return loaderCache; - }; - - // internal purpose only - $translate.directivePriority = function () { - return directivePriority; - }; - - // internal purpose only - $translate.statefulFilter = function () { - return statefulFilter; + this.useLoaderCache = function (cache) { + if (cache === false) { + // disable cache + loaderCache = undefined; + } else if (cache === true) { + // enable cache using AJS defaults + loaderCache = true; + } else if (typeof cache === 'undefined') { + // enable cache using default + loaderCache = '$translationCache'; + } else if (cache) { + // enable cache using given one (see $cacheFactory) + loaderCache = cache; + } + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#isReady - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#directivePriority + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns whether the service is "ready" to translate (i.e. loading 1st language). + * Sets the default priority of the translate directive. The standard value is `0`. + * Calling this function without an argument will return the current value. * - * See also {@link pascalprecht.translate.$translate#methods_onReady onReady()}. - * - * @return {boolean} current value of ready + * @param {number} priority for the translate-directive */ - $translate.isReady = function () { - return $isReady; + this.directivePriority = function (priority) { + if (priority === undefined) { + // getter + return directivePriority; + } else { + // setter with chaining + directivePriority = priority; + return this; + } }; - var $onReadyDeferred = $q.defer(); - $onReadyDeferred.promise.then(function () { - $isReady = true; - }); - /** * @ngdoc function - * @name pascalprecht.translate.$translate#onReady - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#statefulFilter + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Calls the function provided or resolved the returned promise after the service is "ready" to translate (i.e. loading 1st language). + * Since AngularJS 1.3, filters which are not stateless (depending at the scope) + * have to explicit define this behavior. + * Sets whether the translate filter should be stateful or stateless. The standard value is `true` + * meaning being stateful. + * Calling this function without an argument will return the current value. * - * See also {@link pascalprecht.translate.$translate#methods_isReady isReady()}. - * - * @param {Function=} fn Function to invoke when service is ready - * @return {object} Promise resolved when service is ready + * @param {boolean} state - defines the state of the filter */ - $translate.onReady = function (fn) { - var deferred = $q.defer(); - if (angular.isFunction(fn)) { - deferred.promise.then(fn); - } - if ($isReady) { - deferred.resolve(); + this.statefulFilter = function (state) { + if (state === undefined) { + // getter + return statefulFilter; } else { - $onReadyDeferred.promise.then(deferred.resolve); + // setter with chaining + statefulFilter = state; + return this; } - return deferred.promise; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#getAvailableLanguageKeys - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#postProcess + * @methodOf pascalprecht.translate.$translateProvider * * @description - * This function simply returns the registered language keys being defined before in the config phase - * With this, an application can use the array to provide a language selection dropdown or similar - * without any additional effort + * The post processor will be intercept right after the translation result. It can modify the result. * - * @returns {object} returns the list of possibly registered language keys and mapping or null if not defined + * @param {object} fn Function or service name (string) to be called after the translation value has been set / resolved. The function itself will enrich every value being processed and then continue the normal resolver process */ - $translate.getAvailableLanguageKeys = function () { - if ($availableLanguageKeys.length > 0) { - return $availableLanguageKeys; + this.postProcess = function (fn) { + if (fn) { + postProcessFn = fn; + } else { + postProcessFn = undefined; } - return null; + return this; }; /** * @ngdoc function - * @name pascalprecht.translate.$translate#getTranslationTable - * @methodOf pascalprecht.translate.$translate + * @name pascalprecht.translate.$translateProvider#keepContent + * @methodOf pascalprecht.translate.$translateProvider * * @description - * Returns translation table by the given language key. + * If keepContent is set to true than translate directive will always use innerHTML + * as a default translation * - * Unless a language is provided it returns a translation table of the current one. - * Note: If translation dictionary is currently downloading or in progress - * it will return null. + * Example: + *
+     *  app.config(function ($translateProvider) {
+     *    $translateProvider.keepContent(true);
+     *  });
+     * 
* - * @param {string} langKey A token which represents a translation id - * - * @return {object} a copy of angular-translate $translationTable + * @param {boolean} value - valid values are true or false */ - $translate.getTranslationTable = function (langKey) { - langKey = langKey || $translate.use(); - if (langKey && $translationTable[langKey]) { - return angular.copy($translationTable[langKey]); - } - return null; + this.keepContent = function (value) { + $keepContent = !!value; + return this; }; - // Whenever $translateReady is being fired, this will ensure the state of $isReady - var globalOnReadyListener = $rootScope.$on('$translateReady', function () { - $onReadyDeferred.resolve(); - globalOnReadyListener(); // one time only - globalOnReadyListener = null; - }); - var globalOnChangeListener = $rootScope.$on('$translateChangeEnd', function () { - $onReadyDeferred.resolve(); - globalOnChangeListener(); // one time only - globalOnChangeListener = null; - }); - - if ($loaderFactory) { - - // If at least one async loader is defined and there are no - // (default) translations available we should try to load them. - if (angular.equals($translationTable, {})) { - if ($translate.use()) { - $translate.use($translate.use()); - } - } - - // Also, if there are any fallback language registered, we start - // loading them asynchronously as soon as we can. - if ($fallbackLanguage && $fallbackLanguage.length) { - var processAsyncResult = function (translation) { - translations(translation.key, translation.table); - $rootScope.$emit('$translateChangeEnd', {language : translation.key}); - return translation; - }; - for (var i = 0, len = $fallbackLanguage.length; i < len; i++) { - var fallbackLanguageId = $fallbackLanguage[i]; - if ($forceAsyncReloadEnabled || !$translationTable[fallbackLanguageId]) { - langPromises[fallbackLanguageId] = loadAsync(fallbackLanguageId).then(processAsyncResult); - } + /** + * @ngdoc object + * @name pascalprecht.translate.$translate + * @requires $interpolate + * @requires $log + * @requires $rootScope + * @requires $q + * + * @description + * The `$translate` service is the actual core of angular-translate. It expects a translation id + * and optional interpolate parameters to translate contents. + * + *
+     *  $translate('HEADLINE_TEXT').then(function (translation) {
+     *    $scope.translatedText = translation;
+     *  });
+     * 
+ * + * @param {string|array} translationId A token which represents a translation id + * This can be optionally an array of translation ids which + * results that the function returns an object where each key + * is the translation id and the value the translation. + * @param {object=} [interpolateParams={}] An object hash for dynamic values + * @param {string=} [interpolationId=undefined] The id of the interpolation to use (use default unless set via useInterpolation()) + * @param {string=} [defaultTranslationText=undefined] the optional default translation text that is written as + * as default text in case it is not found in any configured language + * @param {string=} [forceLanguage=false] A language to be used instead of the current language + * @param {string=} [sanitizeStrategy=undefined] force sanitize strategy for this call instead of using the configured one (use default unless set) + * @returns {object} promise + */ + this.$get = ['$log', '$injector', '$rootScope', '$q', function ($log, $injector, $rootScope, $q) { + + var Storage, + defaultInterpolator = $injector.get($interpolationFactory || '$translateDefaultInterpolation'), + pendingLoader = false, + interpolatorHashMap = {}, + langPromises = {}, + fallbackIndex, + startFallbackIteration; + + var $translate = function $translate(translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage, sanitizeStrategy) { + if (!$uses && $preferredLanguage) { + $uses = $preferredLanguage; + } + var uses = forceLanguage && forceLanguage !== $uses ? // we don't want to re-negotiate $uses + negotiateLocale(forceLanguage) || forceLanguage : $uses; + + // Check forceLanguage is present + if (forceLanguage) { + loadTranslationsIfMissing(forceLanguage); + } + + // Duck detection: If the first argument is an array, a bunch of translations was requested. + // The result is an object. + if (angular.isArray(translationId)) { + // Inspired by Q.allSettled by Kris Kowal + // https://github.com/kriskowal/q/blob/b0fa72980717dc202ffc3cbf03b936e10ebbb9d7/q.js#L1553-1563 + // This transforms all promises regardless resolved or rejected + var translateAll = function translateAll(translationIds) { + var results = {}; // storing the actual results + var promises = []; // promises to wait for + // Wraps the promise a) being always resolved and b) storing the link id->value + var translate = function translate(translationId) { + var deferred = $q.defer(); + var regardless = function regardless(value) { + results[translationId] = value; + deferred.resolve([translationId, value]); + }; + // we don't care whether the promise was resolved or rejected; just store the values + $translate(translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage, sanitizeStrategy).then(regardless, regardless); + return deferred.promise; + }; + for (var i = 0, c = translationIds.length; i < c; i++) { + promises.push(translate(translationIds[i])); + } + // wait for all (including storing to results) + return $q.all(promises).then(function () { + // return the results + return results; + }); + }; + return translateAll(translationId); } - } - } else { - $rootScope.$emit('$translateReady', {language : $translate.use()}); - } - - return $translate; - }]; -} - -$translate.displayName = 'displayName'; - -/** - * @ngdoc object - * @name pascalprecht.translate.$translateDefaultInterpolation - * @requires $interpolate - * - * @description - * Uses angular's `$interpolate` services to interpolate strings against some values. - * - * Be aware to configure a proper sanitization strategy. - * - * See also: - * * {@link pascalprecht.translate.$translateSanitization} - * - * @return {object} $translateDefaultInterpolation Interpolator service - */ -angular.module('pascalprecht.translate').factory('$translateDefaultInterpolation', $translateDefaultInterpolation); - -function $translateDefaultInterpolation ($interpolate, $translateSanitization) { - - 'use strict'; - - var $translateInterpolator = {}, - $locale, - $identifier = 'default'; - - /** - * @ngdoc function - * @name pascalprecht.translate.$translateDefaultInterpolation#setLocale - * @methodOf pascalprecht.translate.$translateDefaultInterpolation - * - * @description - * Sets current locale (this is currently not use in this interpolation). - * - * @param {string} locale Language key or locale. - */ - $translateInterpolator.setLocale = function (locale) { - $locale = locale; - }; - /** - * @ngdoc function - * @name pascalprecht.translate.$translateDefaultInterpolation#getInterpolationIdentifier - * @methodOf pascalprecht.translate.$translateDefaultInterpolation - * - * @description - * Returns an identifier for this interpolation service. - * - * @returns {string} $identifier - */ - $translateInterpolator.getInterpolationIdentifier = function () { - return $identifier; - }; - - /** - * @deprecated will be removed in 3.0 - * @see {@link pascalprecht.translate.$translateSanitization} - */ - $translateInterpolator.useSanitizeValueStrategy = function (value) { - $translateSanitization.useStrategy(value); - return this; - }; + var deferred = $q.defer(); - /** - * @ngdoc function - * @name pascalprecht.translate.$translateDefaultInterpolation#interpolate - * @methodOf pascalprecht.translate.$translateDefaultInterpolation - * - * @description - * Interpolates given value agains given interpolate params using angulars - * `$interpolate` service. - * - * Since AngularJS 1.5, `value` must not be a string but can be anything input. - * - * @param {string} value translation - * @param {object} [interpolationParams={}] interpolation params - * @param {string} [context=undefined] current context (filter, directive, service) - * @param {string} [sanitizeStrategy=undefined] sanitize strategy (use default unless set) - * @param {string} translationId current translationId - * - * @returns {string} interpolated string - */ - $translateInterpolator.interpolate = function (value, interpolationParams, context, sanitizeStrategy, translationId) { // jshint ignore:line - interpolationParams = interpolationParams || {}; - interpolationParams = $translateSanitization.sanitize(interpolationParams, 'params', sanitizeStrategy, context); - - var interpolatedText; - if (angular.isNumber(value)) { - // numbers are safe - interpolatedText = '' + value; - } else if (angular.isString(value)) { - // strings must be interpolated (that's the job here) - interpolatedText = $interpolate(value)(interpolationParams); - interpolatedText = $translateSanitization.sanitize(interpolatedText, 'text', sanitizeStrategy, context); - } else { - // neither a number or a string, cant interpolate => empty string - interpolatedText = ''; - } + // trim off any whitespace + if (translationId) { + translationId = trim.apply(translationId); + } - return interpolatedText; - }; + var promiseToWaitFor = function () { + var promise = langPromises[uses] || langPromises[$preferredLanguage]; - return $translateInterpolator; -} + fallbackIndex = 0; -$translateDefaultInterpolation.displayName = '$translateDefaultInterpolation'; + if ($storageFactory && !promise) { + // looks like there's no pending promise for $preferredLanguage or + // $uses. Maybe there's one pending for a language that comes from + // storage. + var langKey = Storage.get($storageKey); + promise = langPromises[langKey]; + + if ($fallbackLanguage && $fallbackLanguage.length) { + var index = indexOf($fallbackLanguage, langKey); + // maybe the language from storage is also defined as fallback language + // we increase the fallback language index to not search in that language + // as fallback, since it's probably the first used language + // in that case the index starts after the first element + fallbackIndex = index === 0 ? 1 : 0; + + // but we can make sure to ALWAYS fallback to preferred language at least + if (indexOf($fallbackLanguage, $preferredLanguage) < 0) { + $fallbackLanguage.push($preferredLanguage); + } + } + } + return promise; + }(); -angular.module('pascalprecht.translate').constant('$STORAGE_KEY', 'NG_TRANSLATE_LANG_KEY'); + if (!promiseToWaitFor) { + // no promise to wait for? okay. Then there's no loader registered + // nor is a one pending for language that comes from storage. + // We can just translate. + determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy).then(deferred.resolve, deferred.reject); + } else { + var promiseResolved = function promiseResolved() { + // $uses may have changed while waiting + if (!forceLanguage) { + uses = $uses; + } + determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy).then(deferred.resolve, deferred.reject); + }; + promiseResolved.displayName = 'promiseResolved'; -angular.module('pascalprecht.translate') -/** - * @ngdoc directive - * @name pascalprecht.translate.directive:translate - * @requires $interpolate, - * @requires $compile, - * @requires $parse, - * @requires $rootScope - * @restrict AE - * - * @description - * Translates given translation id either through attribute or DOM content. - * Internally it uses $translate service to translate the translation id. It possible to - * pass an optional `translate-values` object literal as string into translation id. - * - * @param {string=} translate Translation id which could be either string or interpolated string. - * @param {string=} translate-values Values to pass into translation id. Can be passed as object literal string or interpolated object. - * @param {string=} translate-attr-ATTR translate Translation id and put it into ATTR attribute. - * @param {string=} translate-default will be used unless translation was successful - * @param {string=} translate-sanitize-strategy defines locally sanitize strategy - * @param {boolean=} translate-compile (default true if present) defines locally activation of {@link pascalprecht.translate.$translateProvider#methods_usePostCompiling} - * @param {boolean=} translate-keep-content (default true if present) defines that in case a KEY could not be translated, that the existing content is left in the innerHTML} - * - * @example - - -
- -

-        
TRANSLATION_ID
-

-        

-        
{{translationId}}
-

-        
WITH_VALUES
-

-        
WITH_VALUES
-

-        

+          promiseToWaitFor['finally'](promiseResolved)['catch'](angular.noop); // we don't care about errors here, already handled
+        }
+        return deferred.promise;
+      };
 
-      
-
- - angular.module('ngView', ['pascalprecht.translate']) + /** + * @name applyNotFoundIndicators + * @private + * + * @description + * Applies not fount indicators to given translation id, if needed. + * This function gets only executed, if a translation id doesn't exist, + * which is why a translation id is expected as argument. + * + * @param {string} translationId Translation id. + * @returns {string} Same as given translation id but applied with not found + * indicators. + */ + var applyNotFoundIndicators = function applyNotFoundIndicators(translationId) { + // applying notFoundIndicators + if ($notFoundIndicatorLeft) { + translationId = [$notFoundIndicatorLeft, translationId].join(' '); + } + if ($notFoundIndicatorRight) { + translationId = [translationId, $notFoundIndicatorRight].join(' '); + } + return translationId; + }; - .config(function ($translateProvider) { + /** + * @name useLanguage + * @private + * + * @description + * Makes actual use of a language by setting a given language key as used + * language and informs registered interpolators to also use the given + * key as locale. + * + * @param {string} key Locale key. + */ + var useLanguage = function useLanguage(key) { + $uses = key; - $translateProvider.translations('en',{ - 'TRANSLATION_ID': 'Hello there!', - 'WITH_VALUES': 'The following value is dynamic: {{value}}', - 'WITH_CAMEL_CASE_KEY': 'The interpolation key is camel cased: {{camelCaseKey}}' - }).preferredLanguage('en'); + // make sure to store new language key before triggering success event + if ($storageFactory) { + Storage.put($translate.storageKey(), $uses); + } - }); + $rootScope.$emit('$translateChangeSuccess', { language: key }); - angular.module('ngView').controller('TranslateCtrl', function ($scope) { - $scope.translationId = 'TRANSLATION_ID'; + // inform default interpolator + defaultInterpolator.setLocale($uses); - $scope.values = { - value: 78 + var eachInterpolator = function eachInterpolator(interpolator, id) { + interpolatorHashMap[id].setLocale($uses); }; - }); - - - it('should translate', function () { - inject(function ($rootScope, $compile) { - $rootScope.translationId = 'TRANSLATION_ID'; + eachInterpolator.displayName = 'eachInterpolatorLocaleSetter'; - element = $compile('

')($rootScope); - $rootScope.$digest(); - expect(element.text()).toBe('Hello there!'); + // inform all others too! + angular.forEach(interpolatorHashMap, eachInterpolator); + $rootScope.$emit('$translateChangeEnd', { language: key }); + }; - element = $compile('

')($rootScope); - $rootScope.$digest(); - expect(element.text()).toBe('Hello there!'); + /** + * @name loadAsync + * @private + * + * @description + * Kicks off registered async loader using `$injector` and applies existing + * loader options. When resolved, it updates translation tables accordingly + * or rejects with given language key. + * + * @param {string} key Language key. + * @return {Promise} A promise. + */ + var loadAsync = function loadAsync(key) { + if (!key) { + throw 'No language key specified for loading.'; + } - element = $compile('

TRANSLATION_ID

')($rootScope); - $rootScope.$digest(); - expect(element.text()).toBe('Hello there!'); + var deferred = $q.defer(); - element = $compile('

{{translationId}}

')($rootScope); - $rootScope.$digest(); - expect(element.text()).toBe('Hello there!'); + $rootScope.$emit('$translateLoadingStart', { language: key }); + pendingLoader = true; - element = $compile('

')($rootScope); - $rootScope.$digest(); - expect(element.attr('title')).toBe('Hello there!'); + var cache = loaderCache; + if (typeof cache === 'string') { + // getting on-demand instance of loader + cache = $injector.get(cache); + } - element = $compile('

')($rootScope); - $rootScope.$digest(); - expect(element.text()).toBe('The interpolation key is camel cased: Hello'); + var loaderOptions = angular.extend({}, $loaderOptions, { + key: key, + $http: angular.extend({}, { + cache: cache + }, $loaderOptions.$http) }); - }); -
-
- */ -.directive('translate', translateDirective); -function translateDirective($translate, $interpolate, $compile, $parse, $rootScope) { - - 'use strict'; - - /** - * @name trim - * @private - * - * @description - * trim polyfill - * - * @returns {string} The string stripped of whitespace from both ends - */ - var trim = function() { - return this.toString().replace(/^\s+|\s+$/g, ''); - }; - - /** - * @name lowercase - * @private - * - * @description - * Return the lowercase string only if the type is string - * - * @returns {string} The string all in lowercase - */ - var lowercase = function (string) { - return angular.isString(string) ? string.toLowerCase() : string; - }; - - return { - restrict: 'AE', - scope: true, - priority: $translate.directivePriority(), - compile: function (tElement, tAttr) { - var translateValuesExist = (tAttr.translateValues) ? - tAttr.translateValues : undefined; + var onLoaderSuccess = function onLoaderSuccess(data) { + var translationTable = {}; + $rootScope.$emit('$translateLoadingSuccess', { language: key }); - var translateInterpolation = (tAttr.translateInterpolation) ? - tAttr.translateInterpolation : undefined; + if (angular.isArray(data)) { + angular.forEach(data, function (table) { + angular.extend(translationTable, flatObject(table)); + }); + } else { + angular.extend(translationTable, flatObject(data)); + } + pendingLoader = false; + deferred.resolve({ + key: key, + table: translationTable + }); + $rootScope.$emit('$translateLoadingEnd', { language: key }); + }; + onLoaderSuccess.displayName = 'onLoaderSuccess'; - var translateSanitizeStrategyExist = (tAttr.translateSanitizeStrategy) ? - tAttr.translateSanitizeStrategy : undefined; + var onLoaderError = function onLoaderError(key) { + $rootScope.$emit('$translateLoadingError', { language: key }); + deferred.reject(key); + $rootScope.$emit('$translateLoadingEnd', { language: key }); + }; + onLoaderError.displayName = 'onLoaderError'; - var translateValueExist = tElement[0].outerHTML.match(/translate-value-+/i); + $injector.get($loaderFactory)(loaderOptions).then(onLoaderSuccess, onLoaderError); - var interpolateRegExp = '^(.*)(' + $interpolate.startSymbol() + '.*' + $interpolate.endSymbol() + ')(.*)', - watcherRegExp = '^(.*)' + $interpolate.startSymbol() + '(.*)' + $interpolate.endSymbol() + '(.*)'; + return deferred.promise; + }; - return function linkFn(scope, iElement, iAttr) { + if ($storageFactory) { + Storage = $injector.get($storageFactory); - scope.interpolateParams = {}; - scope.preText = ''; - scope.postText = ''; - scope.translateNamespace = getTranslateNamespace(scope); - var translationIds = {}; + if (!Storage.get || !Storage.put) { + throw new Error('Couldn\'t use storage \'' + $storageFactory + '\', missing get() or put() method!'); + } + } - var initInterpolationParams = function (interpolateParams, iAttr, tAttr) { - // initial setup - if (iAttr.translateValues) { - angular.extend(interpolateParams, $parse(iAttr.translateValues)(scope.$parent)); - } - // initially fetch all attributes if existing and fill the params - if (translateValueExist) { - for (var attr in tAttr) { - if (Object.prototype.hasOwnProperty.call(iAttr, attr) && attr.substr(0, 14) === 'translateValue' && attr !== 'translateValues') { - var attributeName = lowercase(attr.substr(14, 1)) + attr.substr(15); - interpolateParams[attributeName] = tAttr[attr]; - } - } - } + // if we have additional interpolations that were added via + // $translateProvider.addInterpolation(), we have to map'em + if ($interpolatorFactories.length) { + var eachInterpolationFactory = function eachInterpolationFactory(interpolatorFactory) { + var interpolator = $injector.get(interpolatorFactory); + // setting initial locale for each interpolation service + interpolator.setLocale($preferredLanguage || $uses); + // make'em recognizable through id + interpolatorHashMap[interpolator.getInterpolationIdentifier()] = interpolator; }; + eachInterpolationFactory.displayName = 'interpolationFactoryAdder'; - // Ensures any change of the attribute "translate" containing the id will - // be re-stored to the scope's "translationId". - // If the attribute has no content, the element's text value (white spaces trimmed off) will be used. - var observeElementTranslation = function (translationId) { + angular.forEach($interpolatorFactories, eachInterpolationFactory); + } - // Remove any old watcher - if (angular.isFunction(observeElementTranslation._unwatchOld)) { - observeElementTranslation._unwatchOld(); - observeElementTranslation._unwatchOld = undefined; - } + /** + * @name getTranslationTable + * @private + * + * @description + * Returns a promise that resolves to the translation table + * or is rejected if an error occurred. + * + * @param langKey + * @returns {Q.promise} + */ + var getTranslationTable = function getTranslationTable(langKey) { + var deferred = $q.defer(); + if (Object.prototype.hasOwnProperty.call($translationTable, langKey)) { + deferred.resolve($translationTable[langKey]); + } else if (langPromises[langKey]) { + var onResolve = function onResolve(data) { + translations(data.key, data.table); + deferred.resolve(data.table); + }; + onResolve.displayName = 'translationTableResolver'; + langPromises[langKey].then(onResolve, deferred.reject); + } else { + deferred.reject(); + } + return deferred.promise; + }; - if (angular.equals(translationId , '') || !angular.isDefined(translationId)) { - var iElementText = trim.apply(iElement.text()); - - // Resolve translation id by inner html if required - var interpolateMatches = iElementText.match(interpolateRegExp); - // Interpolate translation id if required - if (angular.isArray(interpolateMatches)) { - scope.preText = interpolateMatches[1]; - scope.postText = interpolateMatches[3]; - translationIds.translate = $interpolate(interpolateMatches[2])(scope.$parent); - var watcherMatches = iElementText.match(watcherRegExp); - if (angular.isArray(watcherMatches) && watcherMatches[2] && watcherMatches[2].length) { - observeElementTranslation._unwatchOld = scope.$watch(watcherMatches[2], function (newValue) { - translationIds.translate = newValue; - updateTranslations(); - }); - } + /** + * @name getFallbackTranslation + * @private + * + * @description + * Returns a promise that will resolve to the translation + * or be rejected if no translation was found for the language. + * This function is currently only used for fallback language translation. + * + * @param langKey The language to translate to. + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param sanitizeStrategy + * @returns {Q.promise} + */ + var getFallbackTranslation = function getFallbackTranslation(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy) { + var deferred = $q.defer(); + + var onResolve = function onResolve(translationTable) { + if (Object.prototype.hasOwnProperty.call(translationTable, translationId) && translationTable[translationId] !== null) { + Interpolator.setLocale(langKey); + var translation = translationTable[translationId]; + if (translation.substr(0, 2) === '@:') { + getFallbackTranslation(langKey, translation.substr(2), interpolateParams, Interpolator, sanitizeStrategy).then(deferred.resolve, deferred.reject); } else { - // do not assigne the translation id if it is empty. - translationIds.translate = !iElementText ? undefined : iElementText; + var interpolatedValue = Interpolator.interpolate(translationTable[translationId], interpolateParams, 'service', sanitizeStrategy, translationId); + interpolatedValue = applyPostProcessing(translationId, translationTable[translationId], interpolatedValue, interpolateParams, langKey); + + deferred.resolve(interpolatedValue); } + Interpolator.setLocale($uses); } else { - translationIds.translate = translationId; + deferred.reject(); } - updateTranslations(); }; + onResolve.displayName = 'fallbackTranslationResolver'; - var observeAttributeTranslation = function (translateAttr) { - iAttr.$observe(translateAttr, function (translationId) { - translationIds[translateAttr] = translationId; - updateTranslations(); - }); - }; + getTranslationTable(langKey).then(onResolve, deferred.reject); - // initial setup with values - initInterpolationParams(scope.interpolateParams, iAttr, tAttr); + return deferred.promise; + }; - var firstAttributeChangedEvent = true; - iAttr.$observe('translate', function (translationId) { - if (typeof translationId === 'undefined') { - // case of element "xyz" - observeElementTranslation(''); - } else { - // case of regular attribute - if (translationId !== '' || !firstAttributeChangedEvent) { - translationIds.translate = translationId; - updateTranslations(); - } - } - firstAttributeChangedEvent = false; - }); + /** + * @name getFallbackTranslationInstant + * @private + * + * @description + * Returns a translation + * This function is currently only used for fallback language translation. + * + * @param langKey The language to translate to. + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param sanitizeStrategy sanitize strategy override + * + * @returns {string} translation + */ + var getFallbackTranslationInstant = function getFallbackTranslationInstant(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy) { + var result, + translationTable = $translationTable[langKey]; - for (var translateAttr in iAttr) { - if (iAttr.hasOwnProperty(translateAttr) && translateAttr.substr(0, 13) === 'translateAttr' && translateAttr.length > 13) { - observeAttributeTranslation(translateAttr); + if (translationTable && Object.prototype.hasOwnProperty.call(translationTable, translationId) && translationTable[translationId] !== null) { + Interpolator.setLocale(langKey); + result = Interpolator.interpolate(translationTable[translationId], interpolateParams, 'filter', sanitizeStrategy, translationId); + result = applyPostProcessing(translationId, translationTable[translationId], result, interpolateParams, langKey, sanitizeStrategy); + // workaround for TrustedValueHolderType + if (!angular.isString(result) && angular.isFunction(result.$$unwrapTrustedValue)) { + var result2 = result.$$unwrapTrustedValue(); + if (result2.substr(0, 2) === '@:') { + return getFallbackTranslationInstant(langKey, result2.substr(2), interpolateParams, Interpolator, sanitizeStrategy); + } + } else if (result.substr(0, 2) === '@:') { + return getFallbackTranslationInstant(langKey, result.substr(2), interpolateParams, Interpolator, sanitizeStrategy); } + Interpolator.setLocale($uses); } - iAttr.$observe('translateDefault', function (value) { - scope.defaultText = value; - updateTranslations(); - }); + return result; + }; - if (translateSanitizeStrategyExist) { - iAttr.$observe('translateSanitizeStrategy', function (value) { - scope.sanitizeStrategy = $parse(value)(scope.$parent); - updateTranslations(); - }); + /** + * @name translateByHandler + * @private + * + * Translate by missing translation handler. + * + * @param translationId + * @param interpolateParams + * @param defaultTranslationText + * @param sanitizeStrategy sanitize strategy override + * + * @returns translation created by $missingTranslationHandler or translationId is $missingTranslationHandler is + * absent + */ + var translateByHandler = function translateByHandler(translationId, interpolateParams, defaultTranslationText, sanitizeStrategy) { + // If we have a handler factory - we might also call it here to determine if it provides + // a default text for a translationid that can't be found anywhere in our tables + if ($missingTranslationHandlerFactory) { + return $injector.get($missingTranslationHandlerFactory)(translationId, $uses, interpolateParams, defaultTranslationText, sanitizeStrategy); + } else { + return translationId; } + }; - if (translateValuesExist) { - iAttr.$observe('translateValues', function (interpolateParams) { - if (interpolateParams) { - scope.$parent.$watch(function () { - angular.extend(scope.interpolateParams, $parse(interpolateParams)(scope.$parent)); - }); - } + /** + * @name resolveForFallbackLanguage + * @private + * + * Recursive helper function for fallbackTranslation that will sequentially look + * for a translation in the fallbackLanguages starting with fallbackLanguageIndex. + * + * @param fallbackLanguageIndex + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param defaultTranslationText + * @param sanitizeStrategy + * @returns {Q.promise} Promise that will resolve to the translation. + */ + var resolveForFallbackLanguage = function resolveForFallbackLanguage(fallbackLanguageIndex, translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy) { + var deferred = $q.defer(); + + if (fallbackLanguageIndex < $fallbackLanguage.length) { + var langKey = $fallbackLanguage[fallbackLanguageIndex]; + getFallbackTranslation(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy).then(function (data) { + deferred.resolve(data); + }, function () { + // Look in the next fallback language for a translation. + // It delays the resolving by passing another promise to resolve. + return resolveForFallbackLanguage(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy).then(deferred.resolve, deferred.reject); }); - } + } else { + // No translation found in any fallback language + // if a default translation text is set in the directive, then return this as a result + if (defaultTranslationText) { + deferred.resolve(defaultTranslationText); + } else { + var missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, defaultTranslationText); - if (translateValueExist) { - var observeValueAttribute = function (attrName) { - iAttr.$observe(attrName, function (value) { - var attributeName = lowercase(attrName.substr(14, 1)) + attrName.substr(15); - scope.interpolateParams[attributeName] = value; - }); - }; - for (var attr in iAttr) { - if (Object.prototype.hasOwnProperty.call(iAttr, attr) && attr.substr(0, 14) === 'translateValue' && attr !== 'translateValues') { - observeValueAttribute(attr); + // if no default translation is set and an error handler is defined, send it to the handler + // and then return the result if it isn't undefined + if ($missingTranslationHandlerFactory && missingTranslationHandlerTranslation) { + deferred.resolve(missingTranslationHandlerTranslation); + } else { + deferred.reject(applyNotFoundIndicators(translationId)); } } } + return deferred.promise; + }; - // Master update function - var updateTranslations = function () { - for (var key in translationIds) { - if (translationIds.hasOwnProperty(key) && translationIds[key] !== undefined) { - updateTranslation(key, translationIds[key], scope, scope.interpolateParams, scope.defaultText, scope.translateNamespace); - } + /** + * @name resolveForFallbackLanguageInstant + * @private + * + * Recursive helper function for fallbackTranslation that will sequentially look + * for a translation in the fallbackLanguages starting with fallbackLanguageIndex. + * + * @param fallbackLanguageIndex + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param sanitizeStrategy + * @returns {string} translation + */ + var resolveForFallbackLanguageInstant = function resolveForFallbackLanguageInstant(fallbackLanguageIndex, translationId, interpolateParams, Interpolator, sanitizeStrategy) { + var result; + + if (fallbackLanguageIndex < $fallbackLanguage.length) { + var langKey = $fallbackLanguage[fallbackLanguageIndex]; + result = getFallbackTranslationInstant(langKey, translationId, interpolateParams, Interpolator, sanitizeStrategy); + if (!result && result !== '') { + result = resolveForFallbackLanguageInstant(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator); } - }; + } + return result; + }; - // Put translation processing function outside loop - var updateTranslation = function(translateAttr, translationId, scope, interpolateParams, defaultTranslationText, translateNamespace) { - if (translationId) { - // if translation id starts with '.' and translateNamespace given, prepend namespace - if (translateNamespace && translationId.charAt(0) === '.') { - translationId = translateNamespace + translationId; - } + /** + * Translates with the usage of the fallback languages. + * + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param defaultTranslationText + * @param sanitizeStrategy + * @returns {Q.promise} Promise, that resolves to the translation. + */ + var fallbackTranslation = function fallbackTranslation(translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy) { + // Start with the fallbackLanguage with index 0 + return resolveForFallbackLanguage(startFallbackIteration > 0 ? startFallbackIteration : fallbackIndex, translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy); + }; - $translate(translationId, interpolateParams, translateInterpolation, defaultTranslationText, scope.translateLanguage, scope.sanitizeStrategy) - .then(function (translation) { - applyTranslation(translation, scope, true, translateAttr); - }, function (translationId) { - applyTranslation(translationId, scope, false, translateAttr); - }); - } else { - // as an empty string cannot be translated, we can solve this using successful=false - applyTranslation(translationId, scope, false, translateAttr); - } - }; + /** + * Translates with the usage of the fallback languages. + * + * @param translationId + * @param interpolateParams + * @param Interpolator + * @param sanitizeStrategy + * @returns {String} translation + */ + var fallbackTranslationInstant = function fallbackTranslationInstant(translationId, interpolateParams, Interpolator, sanitizeStrategy) { + // Start with the fallbackLanguage with index 0 + return resolveForFallbackLanguageInstant(startFallbackIteration > 0 ? startFallbackIteration : fallbackIndex, translationId, interpolateParams, Interpolator, sanitizeStrategy); + }; - var applyTranslation = function (value, scope, successful, translateAttr) { - if (!successful) { - if (typeof scope.defaultText !== 'undefined') { - value = scope.defaultText; - } + var determineTranslation = function determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy) { + + var deferred = $q.defer(); + + var table = uses ? $translationTable[uses] : $translationTable, + Interpolator = interpolationId ? interpolatorHashMap[interpolationId] : defaultInterpolator; + + // if the translation id exists, we can just interpolate it + if (table && Object.prototype.hasOwnProperty.call(table, translationId) && table[translationId] !== null) { + var translation = table[translationId]; + + // If using link, rerun $translate with linked translationId and return it + if (translation.substr(0, 2) === '@:') { + + $translate(translation.substr(2), interpolateParams, interpolationId, defaultTranslationText, uses, sanitizeStrategy).then(deferred.resolve, deferred.reject); + } else { + // + var resolvedTranslation = Interpolator.interpolate(translation, interpolateParams, 'service', sanitizeStrategy, translationId); + resolvedTranslation = applyPostProcessing(translationId, translation, resolvedTranslation, interpolateParams, uses); + deferred.resolve(resolvedTranslation); } - if (translateAttr === 'translate') { - // default translate into innerHTML - if (successful || (!successful && !$translate.isKeepContent() && typeof iAttr.translateKeepContent === 'undefined')) { - iElement.empty().append(scope.preText + value + scope.postText); - } - var globallyEnabled = $translate.isPostCompilingEnabled(); - var locallyDefined = typeof tAttr.translateCompile !== 'undefined'; - var locallyEnabled = locallyDefined && tAttr.translateCompile !== 'false'; - if ((globallyEnabled && !locallyDefined) || locallyEnabled) { - $compile(iElement.contents())(scope); + } else { + var missingTranslationHandlerTranslation; + // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise + if ($missingTranslationHandlerFactory && !pendingLoader) { + missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, defaultTranslationText); + } + + // since we couldn't translate the inital requested translation id, + // we try it now with one or more fallback languages, if fallback language(s) is + // configured. + if (uses && $fallbackLanguage && $fallbackLanguage.length) { + fallbackTranslation(translationId, interpolateParams, Interpolator, defaultTranslationText, sanitizeStrategy).then(function (translation) { + deferred.resolve(translation); + }, function (_translationId) { + deferred.reject(applyNotFoundIndicators(_translationId)); + }); + } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { + // looks like the requested translation id doesn't exists. + // Now, if there is a registered handler for missing translations and no + // asyncLoader is pending, we execute the handler + if (defaultTranslationText) { + deferred.resolve(defaultTranslationText); + } else { + deferred.resolve(missingTranslationHandlerTranslation); } } else { - // translate attribute - var attributeName = iAttr.$attr[translateAttr]; - if (attributeName.substr(0, 5) === 'data-') { - // ensure html5 data prefix is stripped - attributeName = attributeName.substr(5); + if (defaultTranslationText) { + deferred.resolve(defaultTranslationText); + } else { + deferred.reject(applyNotFoundIndicators(translationId)); } - attributeName = attributeName.substr(15); - iElement.attr(attributeName, value); } - }; - - if (translateValuesExist || translateValueExist || iAttr.translateDefault) { - scope.$watch('interpolateParams', updateTranslations, true); } + return deferred.promise; + }; - // Replaced watcher on translateLanguage with event listener - scope.$on('translateLanguageChanged', updateTranslations); + var determineTranslationInstant = function determineTranslationInstant(translationId, interpolateParams, interpolationId, uses, sanitizeStrategy) { - // Ensures the text will be refreshed after the current language was changed - // w/ $translate.use(...) - var unbind = $rootScope.$on('$translateChangeSuccess', updateTranslations); + var result, + table = uses ? $translationTable[uses] : $translationTable, + Interpolator = defaultInterpolator; - // ensure translation will be looked up at least one - if (iElement.text().length) { - if (iAttr.translate) { - observeElementTranslation(iAttr.translate); - } else { - observeElementTranslation(''); - } - } else if (iAttr.translate) { - // ensure attribute will be not skipped - observeElementTranslation(iAttr.translate); + // if the interpolation id exists use custom interpolator + if (interpolatorHashMap && Object.prototype.hasOwnProperty.call(interpolatorHashMap, interpolationId)) { + Interpolator = interpolatorHashMap[interpolationId]; } - updateTranslations(); - scope.$on('$destroy', unbind); - }; - } - }; -} -/** - * Returns the scope's namespace. - * @private - * @param scope - * @returns {string} - */ -function getTranslateNamespace(scope) { - 'use strict'; - if (scope.translateNamespace) { - return scope.translateNamespace; - } - if (scope.$parent) { - return getTranslateNamespace(scope.$parent); - } -} + // if the translation id exists, we can just interpolate it + if (table && Object.prototype.hasOwnProperty.call(table, translationId) && table[translationId] !== null) { + var translation = table[translationId]; -translateDirective.displayName = 'translateDirective'; + // If using link, rerun $translate with linked translationId and return it + if (translation.substr(0, 2) === '@:') { + result = determineTranslationInstant(translation.substr(2), interpolateParams, interpolationId, uses, sanitizeStrategy); + } else { + result = Interpolator.interpolate(translation, interpolateParams, 'filter', sanitizeStrategy, translationId); + result = applyPostProcessing(translationId, translation, result, interpolateParams, uses, sanitizeStrategy); + } + } else { + var missingTranslationHandlerTranslation; + // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise + if ($missingTranslationHandlerFactory && !pendingLoader) { + missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, sanitizeStrategy); + } -angular.module('pascalprecht.translate') -/** - * @ngdoc directive - * @name pascalprecht.translate.directive:translate-attr - * @restrict A - * - * @description - * Translates attributes like translate-attr-ATTR, but with an object like ng-class. - * Internally it uses `translate` service to translate translation id. It possible to - * pass an optional `translate-values` object literal as string into translation id. - * - * @param {string=} translate-attr Object literal mapping attributes to translation ids. - * @param {string=} translate-values Values to pass into the translation ids. Can be passed as object literal string. - * @param {string=} translate-sanitize-strategy defines locally sanitize strategy - * - * @example - - -
+ // since we couldn't translate the inital requested translation id, + // we try it now with one or more fallback languages, if fallback language(s) is + // configured. + if (uses && $fallbackLanguage && $fallbackLanguage.length) { + fallbackIndex = 0; + result = fallbackTranslationInstant(translationId, interpolateParams, Interpolator, sanitizeStrategy); + } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { + // looks like the requested translation id doesn't exists. + // Now, if there is a registered handler for missing translations and no + // asyncLoader is pending, we execute the handler + result = missingTranslationHandlerTranslation; + } else { + result = applyNotFoundIndicators(translationId); + } + } - + return result; + }; -
-
- - angular.module('ngView', ['pascalprecht.translate']) + var clearNextLangAndPromise = function clearNextLangAndPromise(key) { + if ($nextLang === key) { + $nextLang = undefined; + } + langPromises[key] = undefined; + }; - .config(function ($translateProvider) { + var applyPostProcessing = function applyPostProcessing(translationId, translation, resolvedTranslation, interpolateParams, uses, sanitizeStrategy) { + var fn = postProcessFn; - $translateProvider.translations('en',{ - 'TRANSLATION_ID': 'Hello there!', - 'WITH_VALUES': 'The following value is dynamic: {{value}}', - }).preferredLanguage('en'); + if (fn) { - }); + if (typeof fn === 'string') { + // getting on-demand instance + fn = $injector.get(fn); + } + if (fn) { + return fn(translationId, translation, resolvedTranslation, interpolateParams, uses, sanitizeStrategy); + } + } - angular.module('ngView').controller('TranslateCtrl', function ($scope) { - $scope.translationId = 'TRANSLATION_ID'; + return resolvedTranslation; + }; - $scope.values = { - value: 78 - }; - }); - - - it('should translate', function () { - inject(function ($rootScope, $compile) { - $rootScope.translationId = 'TRANSLATION_ID'; + var loadTranslationsIfMissing = function loadTranslationsIfMissing(key) { + if (!$translationTable[key] && $loaderFactory && !langPromises[key]) { + langPromises[key] = loadAsync(key).then(function (translation) { + translations(translation.key, translation.table); + return translation; + }); + } + }; - element = $compile('')($rootScope); - $rootScope.$digest(); - expect(element.attr('placeholder)).toBe('Hello there!'); - expect(element.attr('title)).toBe('The following value is dynamic: 5'); - }); - }); - -
- */ -.directive('translateAttr', translateAttrDirective); -function translateAttrDirective($translate, $rootScope) { + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#preferredLanguage + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the language key for the preferred language. + * + * @param {string} langKey language String or Array to be used as preferredLanguage (changing at runtime) + * + * @return {string} preferred language key + */ + $translate.preferredLanguage = function (langKey) { + if (langKey) { + setupPreferredLanguage(langKey); + } + return $preferredLanguage; + }; - 'use strict'; + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#cloakClassName + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the configured class name for `translate-cloak` directive. + * + * @return {string} cloakClassName + */ + $translate.cloakClassName = function () { + return $cloakClassName; + }; - return { - restrict: 'A', - priority: $translate.directivePriority(), - link: function linkFn(scope, element, attr) { - - var translateAttr, - translateValues, - translateSanitizeStrategy, - previousAttributes = {}; - - // Main update translations function - var updateTranslations = function () { - angular.forEach(translateAttr, function (translationId, attributeName) { - if (!translationId) { - return; - } - previousAttributes[attributeName] = true; + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#nestedObjectDelimeter + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the configured delimiter for nested namespaces. + * + * @return {string} nestedObjectDelimeter + */ + $translate.nestedObjectDelimeter = function () { + return $nestedObjectDelimeter; + }; - // if translation id starts with '.' and translateNamespace given, prepend namespace - if (scope.translateNamespace && translationId.charAt(0) === '.') { - translationId = scope.translateNamespace + translationId; + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#fallbackLanguage + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the language key for the fallback languages or sets a new fallback stack. + * It is recommended to call this before {@link pascalprecht.translate.$translateProvider#preferredLanguage preferredLanguage()}. + * + * @param {string=} langKey language String or Array of fallback languages to be used (to change stack at runtime) + * + * @return {string||array} fallback language key + */ + $translate.fallbackLanguage = function (langKey) { + if (langKey !== undefined && langKey !== null) { + fallbackStack(langKey); + + // as we might have an async loader initiated and a new translation language might have been defined + // we need to add the promise to the stack also. So - iterate. + if ($loaderFactory) { + if ($fallbackLanguage && $fallbackLanguage.length) { + for (var i = 0, len = $fallbackLanguage.length; i < len; i++) { + if (!langPromises[$fallbackLanguage[i]]) { + langPromises[$fallbackLanguage[i]] = loadAsync($fallbackLanguage[i]); + } + } + } } - $translate(translationId, translateValues, attr.translateInterpolation, undefined, scope.translateLanguage, translateSanitizeStrategy) - .then(function (translation) { - element.attr(attributeName, translation); - }, function (translationId) { - element.attr(attributeName, translationId); - }); - }); + $translate.use($translate.use()); + } + if ($fallbackWasString) { + return $fallbackLanguage[0]; + } else { + return $fallbackLanguage; + } + }; - // Removing unused attributes that were previously used - angular.forEach(previousAttributes, function (flag, attributeName) { - if (!translateAttr[attributeName]) { - element.removeAttr(attributeName); - delete previousAttributes[attributeName]; + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#useFallbackLanguage + * @methodOf pascalprecht.translate.$translate + * + * @description + * Sets the first key of the fallback language stack to be used for translation. + * Therefore all languages in the fallback array BEFORE this key will be skipped! + * + * @param {string=} langKey Contains the langKey the iteration shall start with. Set to false if you want to + * get back to the whole stack + */ + $translate.useFallbackLanguage = function (langKey) { + if (langKey !== undefined && langKey !== null) { + if (!langKey) { + startFallbackIteration = 0; + } else { + var langKeyPosition = indexOf($fallbackLanguage, langKey); + if (langKeyPosition > -1) { + startFallbackIteration = langKeyPosition; + } } - }); + } }; - // Watch for attribute changes - watchAttribute( - scope, - attr.translateAttr, - function (newValue) { translateAttr = newValue; }, - updateTranslations - ); - // Watch for value changes - watchAttribute( - scope, - attr.translateValues, - function (newValue) { translateValues = newValue; }, - updateTranslations - ); - // Watch for sanitize strategy changes - watchAttribute( - scope, - attr.translateSanitizeStrategy, - function (newValue) { translateSanitizeStrategy = newValue; }, - updateTranslations - ); - - if (attr.translateValues) { - scope.$watch(attr.translateValues, updateTranslations, true); - } - - // Replaced watcher on translateLanguage with event listener - scope.$on('translateLanguageChanged', updateTranslations); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#proposedLanguage + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the language key of language that is currently loaded asynchronously. + * + * @return {string} language key + */ + $translate.proposedLanguage = function () { + return $nextLang; + }; - // Ensures the text will be refreshed after the current language was changed - // w/ $translate.use(...) - var unbind = $rootScope.$on('$translateChangeSuccess', updateTranslations); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#storage + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns registered storage. + * + * @return {object} Storage + */ + $translate.storage = function () { + return Storage; + }; - updateTranslations(); - scope.$on('$destroy', unbind); - } - }; -} + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#negotiateLocale + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns a language key based on available languages and language aliases. If a + * language key cannot be resolved, returns undefined. + * + * If no or a falsy key is given, returns undefined. + * + * @param {string} [key] Language key + * @return {string|undefined} Language key or undefined if no language key is found. + */ + $translate.negotiateLocale = negotiateLocale; -function watchAttribute(scope, attribute, valueCallback, changeCallback) { - 'use strict'; - if (!attribute) { - return; - } - if (attribute.substr(0, 2) === '::') { - attribute = attribute.substr(2); - } else { - scope.$watch(attribute, function(newValue) { - valueCallback(newValue); - changeCallback(); - }, true); - } - valueCallback(scope.$eval(attribute)); -} + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#use + * @methodOf pascalprecht.translate.$translate + * + * @description + * Tells angular-translate which language to use by given language key. This method is + * used to change language at runtime. It also takes care of storing the language + * key in a configured store to let your app remember the choosed language. + * + * When trying to 'use' a language which isn't available it tries to load it + * asynchronously with registered loaders. + * + * Returns promise object with loaded language file data or string of the currently used language. + * + * If no or a falsy key is given it returns the currently used language key. + * The returned string will be ```undefined``` if setting up $translate hasn't finished. + * @example + * $translate.use("en_US").then(function(data){ + * $scope.text = $translate("HELLO"); + * }); + * + * @param {string=} key Language key + * @return {object|string} Promise with loaded language data or the language key if a falsy param was given. + */ + $translate.use = function (key) { + if (!key) { + return $uses; + } -translateAttrDirective.displayName = 'translateAttrDirective'; + var deferred = $q.defer(); + deferred.promise.then(null, angular.noop); // AJS "Possibly unhandled rejection" -angular.module('pascalprecht.translate') -/** - * @ngdoc directive - * @name pascalprecht.translate.directive:translateCloak - * @requires $translate - * @restrict A - * - * $description - * Adds a `translate-cloak` class name to the given element where this directive - * is applied initially and removes it, once a loader has finished loading. - * - * This directive can be used to prevent initial flickering when loading translation - * data asynchronously. - * - * The class name is defined in - * {@link pascalprecht.translate.$translateProvider#cloakClassName $translate.cloakClassName()}. - * - * @param {string=} translate-cloak If a translationId is provided, it will be used for showing - * or hiding the cloak. Basically it relies on the translation - * resolve. - */ -.directive('translateCloak', translateCloakDirective); + $rootScope.$emit('$translateChangeStart', { language: key }); -function translateCloakDirective($translate, $rootScope) { + // Try to get the aliased language key + var aliasedKey = negotiateLocale(key); + // Ensure only registered language keys will be loaded + if ($availableLanguageKeys.length > 0 && !aliasedKey) { + return $q.reject(key); + } - 'use strict'; + if (aliasedKey) { + key = aliasedKey; + } - return { - compile : function (tElement) { - var applyCloak = function (element) { - element.addClass($translate.cloakClassName()); - }, - removeCloak = function (element) { - element.removeClass($translate.cloakClassName()); - }; - applyCloak(tElement); - - return function linkFn(scope, iElement, iAttr) { - //Create bound functions that incorporate the active DOM element. - var iRemoveCloak = removeCloak.bind(this, iElement), iApplyCloak = applyCloak.bind(this, iElement); - if (iAttr.translateCloak && iAttr.translateCloak.length) { - // Register a watcher for the defined translation allowing a fine tuned cloak - iAttr.$observe('translateCloak', function (translationId) { - $translate(translationId).then(iRemoveCloak, iApplyCloak); + // if there isn't a translation table for the language we've requested, + // we load it asynchronously + $nextLang = key; + if (($forceAsyncReloadEnabled || !$translationTable[key]) && $loaderFactory && !langPromises[key]) { + langPromises[key] = loadAsync(key).then(function (translation) { + translations(translation.key, translation.table); + deferred.resolve(translation.key); + if ($nextLang === key) { + useLanguage(translation.key); + } + return translation; + }, function (key) { + $rootScope.$emit('$translateChangeError', { language: key }); + deferred.reject(key); + $rootScope.$emit('$translateChangeEnd', { language: key }); + return $q.reject(key); }); - $rootScope.$on('$translateChangeSuccess', function () { - $translate(iAttr.translateCloak).then(iRemoveCloak, iApplyCloak); + langPromises[key]['finally'](function () { + clearNextLangAndPromise(key); + })['catch'](angular.noop); // we don't care about errors (clearing) + } else if (langPromises[key]) { + // we are already loading this asynchronously + // resolve our new deferred when the old langPromise is resolved + langPromises[key].then(function (translation) { + if ($nextLang === translation.key) { + useLanguage(translation.key); + } + deferred.resolve(translation.key); + return translation; + }, function (key) { + // find first available fallback language if that request has failed + if (!$uses && $fallbackLanguage && $fallbackLanguage.length > 0 && $fallbackLanguage[0] !== key) { + return $translate.use($fallbackLanguage[0]).then(deferred.resolve, deferred.reject); + } else { + return deferred.reject(key); + } }); } else { - $translate.onReady(iRemoveCloak); + deferred.resolve(key); + useLanguage(key); } - }; - } - }; -} - -translateCloakDirective.displayName = 'translateCloakDirective'; -angular.module('pascalprecht.translate') -/** - * @ngdoc directive - * @name pascalprecht.translate.directive:translateNamespace - * @restrict A - * - * @description - * Translates given translation id either through attribute or DOM content. - * Internally it uses `translate` filter to translate translation id. It possible to - * pass an optional `translate-values` object literal as string into translation id. - * - * @param {string=} translate namespace name which could be either string or interpolated string. - * - * @example - - -
+ return deferred.promise; + }; -
-

.HEADERS.TITLE

-

.HEADERS.WELCOME

-
+ /** + * @ngdoc function + * @name pascalprecht.translate.$translate#resolveClientLocale + * @methodOf pascalprecht.translate.$translate + * + * @description + * This returns the current browser/client's language key. The result is processed with the configured uniform tag resolver. + * + * @returns {string} the current client/browser language key + */ + $translate.resolveClientLocale = function () { + return getLocale(); + }; -
-

.TITLE

-

.WELCOME

-
+ /** + * @ngdoc function + * @name pascalprecht.translate.$translate#storageKey + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the key for the storage. + * + * @return {string} storage key + */ + $translate.storageKey = function () { + return storageKey(); + }; -
-
- - angular.module('ngView', ['pascalprecht.translate']) + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#isPostCompilingEnabled + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns whether post compiling is enabled or not + * + * @return {bool} storage key + */ + $translate.isPostCompilingEnabled = function () { + return $postCompilingEnabled; + }; - .config(function ($translateProvider) { + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#isForceAsyncReloadEnabled + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns whether force async reload is enabled or not + * + * @return {boolean} forceAsyncReload value + */ + $translate.isForceAsyncReloadEnabled = function () { + return $forceAsyncReloadEnabled; + }; - $translateProvider.translations('en',{ - 'TRANSLATION_ID': 'Hello there!', - 'CONTENT': { - 'HEADERS': { - TITLE: 'Title' - } - }, - 'CONTENT.HEADERS.WELCOME': 'Welcome' - }).preferredLanguage('en'); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#isKeepContent + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns whether keepContent or not + * + * @return {boolean} keepContent value + */ + $translate.isKeepContent = function () { + return $keepContent; + }; - }); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#refresh + * @methodOf pascalprecht.translate.$translate + * + * @description + * Refreshes a translation table pointed by the given langKey. If langKey is not specified, + * the module will drop all existent translation tables and load new version of those which + * are currently in use. + * + * Refresh means that the module will drop target translation table and try to load it again. + * + * In case there are no loaders registered the refresh() method will throw an Error. + * + * If the module is able to refresh translation tables refresh() method will broadcast + * $translateRefreshStart and $translateRefreshEnd events. + * + * @example + * // this will drop all currently existent translation tables and reload those which are + * // currently in use + * $translate.refresh(); + * // this will refresh a translation table for the en_US language + * $translate.refresh('en_US'); + * + * @param {string} langKey A language key of the table, which has to be refreshed + * + * @return {promise} Promise, which will be resolved in case a translation tables refreshing + * process is finished successfully, and reject if not. + */ + $translate.refresh = function (langKey) { + if (!$loaderFactory) { + throw new Error('Couldn\'t refresh translation table, no loader registered!'); + } - -
- */ -.directive('translateNamespace', translateNamespaceDirective); + $rootScope.$emit('$translateRefreshStart', { language: langKey }); -function translateNamespaceDirective() { + var deferred = $q.defer(), + updatedLanguages = {}; - 'use strict'; + //private helper + function loadNewData(languageKey) { + var promise = loadAsync(languageKey); + //update the load promise cache for this language + langPromises[languageKey] = promise; + //register a data handler for the promise + promise.then(function (data) { + //clear the cache for this language + $translationTable[languageKey] = {}; + //add the new data for this language + translations(languageKey, data.table); + //track that we updated this language + updatedLanguages[languageKey] = true; + }, + //handle rejection to appease the $q validation + angular.noop); + return promise; + } - return { - restrict: 'A', - scope: true, - compile: function () { - return { - pre: function (scope, iElement, iAttrs) { - scope.translateNamespace = getTranslateNamespace(scope); + //set up post-processing + deferred.promise.then(function () { + for (var key in $translationTable) { + if ($translationTable.hasOwnProperty(key)) { + //delete cache entries that were not updated + if (!(key in updatedLanguages)) { + delete $translationTable[key]; + } + } + } + if ($uses) { + useLanguage($uses); + } + }, + //handle rejection to appease the $q validation + angular.noop)['finally'](function () { + $rootScope.$emit('$translateRefreshEnd', { language: langKey }); + }); - if (scope.translateNamespace && iAttrs.translateNamespace.charAt(0) === '.') { - scope.translateNamespace += iAttrs.translateNamespace; - } else { - scope.translateNamespace = iAttrs.translateNamespace; + if (!langKey) { + // if there's no language key specified we refresh ALL THE THINGS! + var languagesToReload = $fallbackLanguage && $fallbackLanguage.slice() || []; + if ($uses && languagesToReload.indexOf($uses) === -1) { + languagesToReload.push($uses); } + $q.all(languagesToReload.map(loadNewData)).then(deferred.resolve, deferred.reject); + } else if ($translationTable[langKey]) { + //just refresh the specified language cache + loadNewData(langKey).then(deferred.resolve, deferred.reject); + } else { + deferred.reject(); } - }; - } - }; -} -/** - * Returns the scope's namespace. - * @private - * @param scope - * @returns {string} - */ -function getTranslateNamespace(scope) { - 'use strict'; - if (scope.translateNamespace) { - return scope.translateNamespace; - } - if (scope.$parent) { - return getTranslateNamespace(scope.$parent); - } -} + return deferred.promise; + }; -translateNamespaceDirective.displayName = 'translateNamespaceDirective'; + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#instant + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns a translation instantly from the internal state of loaded translation. All rules + * regarding the current language, the preferred language of even fallback languages will be + * used except any promise handling. If a language was not found, an asynchronous loading + * will be invoked in the background. + * + * @param {string|array} translationId A token which represents a translation id + * This can be optionally an array of translation ids which + * results that the function's promise returns an object where + * each key is the translation id and the value the translation. + * @param {object=} [interpolateParams={}] Params + * @param {string=} [interpolationId=undefined] The id of the interpolation to use (use default unless set via useInterpolation()) + * @param {string=} [forceLanguage=false] A language to be used instead of the current language + * @param {string=} [sanitizeStrategy=undefined] force sanitize strategy for this call instead of using the configured one (use default unless set) + * + * @return {string|object} translation + */ + $translate.instant = function (translationId, interpolateParams, interpolationId, forceLanguage, sanitizeStrategy) { -angular.module('pascalprecht.translate') -/** - * @ngdoc directive - * @name pascalprecht.translate.directive:translateLanguage - * @restrict A - * - * @description - * Forces the language to the directives in the underlying scope. - * - * @param {string=} translate language that will be negotiated. - * - * @example - - -
+ // we don't want to re-negotiate $uses + var uses = forceLanguage && forceLanguage !== $uses ? // we don't want to re-negotiate $uses + negotiateLocale(forceLanguage) || forceLanguage : $uses; -
-

HELLO

-
+ // Detect undefined and null values to shorten the execution and prevent exceptions + if (translationId === null || angular.isUndefined(translationId)) { + return translationId; + } -
-

HELLO

-
+ // Check forceLanguage is present + if (forceLanguage) { + loadTranslationsIfMissing(forceLanguage); + } -
-
- - angular.module('ngView', ['pascalprecht.translate']) + // Duck detection: If the first argument is an array, a bunch of translations was requested. + // The result is an object. + if (angular.isArray(translationId)) { + var results = {}; + for (var i = 0, c = translationId.length; i < c; i++) { + results[translationId[i]] = $translate.instant(translationId[i], interpolateParams, interpolationId, forceLanguage, sanitizeStrategy); + } + return results; + } - .config(function ($translateProvider) { + // We discarded unacceptable values. So we just need to verify if translationId is empty String + if (angular.isString(translationId) && translationId.length < 1) { + return translationId; + } - $translateProvider - .translations('en',{ - 'HELLO': 'Hello world!' - }) - .translations('de',{ - 'HELLO': 'Hallo Welt!' - }) - .preferredLanguage('en'); + // trim off any whitespace + if (translationId) { + translationId = trim.apply(translationId); + } - }); + var result, + possibleLangKeys = []; + if ($preferredLanguage) { + possibleLangKeys.push($preferredLanguage); + } + if (uses) { + possibleLangKeys.push(uses); + } + if ($fallbackLanguage && $fallbackLanguage.length) { + possibleLangKeys = possibleLangKeys.concat($fallbackLanguage); + } + for (var j = 0, d = possibleLangKeys.length; j < d; j++) { + var possibleLangKey = possibleLangKeys[j]; + if ($translationTable[possibleLangKey]) { + if (typeof $translationTable[possibleLangKey][translationId] !== 'undefined') { + result = determineTranslationInstant(translationId, interpolateParams, interpolationId, uses, sanitizeStrategy); + } + } + if (typeof result !== 'undefined') { + break; + } + } - -
- */ -.directive('translateLanguage', translateLanguageDirective); + if (!result && result !== '') { + if ($notFoundIndicatorLeft || $notFoundIndicatorRight) { + result = applyNotFoundIndicators(translationId); + } else { + // Return translation of default interpolator if not found anything. + result = defaultInterpolator.interpolate(translationId, interpolateParams, 'filter', sanitizeStrategy); + + // looks like the requested translation id doesn't exists. + // Now, if there is a registered handler for missing translations and no + // asyncLoader is pending, we execute the handler + var missingTranslationHandlerTranslation; + if ($missingTranslationHandlerFactory && !pendingLoader) { + missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams, sanitizeStrategy); + } -function translateLanguageDirective() { + if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) { + result = missingTranslationHandlerTranslation; + } + } + } - 'use strict'; + return result; + }; - return { - restrict: 'A', - scope: true, - compile: function () { - return function linkFn(scope, iElement, iAttrs) { + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#versionInfo + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the current version information for the angular-translate library + * + * @return {string} angular-translate version + */ + $translate.versionInfo = function () { + return version; + }; - iAttrs.$observe('translateLanguage', function (newTranslateLanguage) { - scope.translateLanguage = newTranslateLanguage; - }); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#loaderCache + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns the defined loaderCache. + * + * @return {boolean|string|object} current value of loaderCache + */ + $translate.loaderCache = function () { + return loaderCache; + }; - scope.$watch('translateLanguage', function(){ - scope.$broadcast('translateLanguageChanged'); - }); + // internal purpose only + $translate.directivePriority = function () { + return directivePriority; }; - } - }; -} -translateLanguageDirective.displayName = 'translateLanguageDirective'; + // internal purpose only + $translate.statefulFilter = function () { + return statefulFilter; + }; -angular.module('pascalprecht.translate') -/** - * @ngdoc filter - * @name pascalprecht.translate.filter:translate - * @requires $parse - * @requires pascalprecht.translate.$translate - * @function - * - * @description - * Uses `$translate` service to translate contents. Accepts interpolate parameters - * to pass dynamized values though translation. - * - * @param {string} translationId A translation id to be translated. - * @param {*=} interpolateParams Optional object literal (as hash or string) to pass values into translation. - * - * @returns {string} Translated text. - * - * @example - - -
+ /** + * @ngdoc function + * @name pascalprecht.translate.$translate#isReady + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns whether the service is "ready" to translate (i.e. loading 1st language). + * + * See also {@link pascalprecht.translate.$translate#methods_onReady onReady()}. + * + * @return {boolean} current value of ready + */ + $translate.isReady = function () { + return $isReady; + }; -
{{ 'TRANSLATION_ID' | translate }}
-
{{ translationId | translate }}
-
{{ 'WITH_VALUES' | translate:'{value: 5}' }}
-
{{ 'WITH_VALUES' | translate:values }}
+ var $onReadyDeferred = $q.defer(); + $onReadyDeferred.promise.then(function () { + $isReady = true; + }); -
-
- - angular.module('ngView', ['pascalprecht.translate']) + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#onReady + * @methodOf pascalprecht.translate.$translate + * + * @description + * Calls the function provided or resolved the returned promise after the service is "ready" to translate (i.e. loading 1st language). + * + * See also {@link pascalprecht.translate.$translate#methods_isReady isReady()}. + * + * @param {Function=} fn Function to invoke when service is ready + * @return {object} Promise resolved when service is ready + */ + $translate.onReady = function (fn) { + var deferred = $q.defer(); + if (angular.isFunction(fn)) { + deferred.promise.then(fn); + } + if ($isReady) { + deferred.resolve(); + } else { + $onReadyDeferred.promise.then(deferred.resolve); + } + return deferred.promise; + }; - .config(function ($translateProvider) { + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#getAvailableLanguageKeys + * @methodOf pascalprecht.translate.$translate + * + * @description + * This function simply returns the registered language keys being defined before in the config phase + * With this, an application can use the array to provide a language selection dropdown or similar + * without any additional effort + * + * @returns {object} returns the list of possibly registered language keys and mapping or null if not defined + */ + $translate.getAvailableLanguageKeys = function () { + if ($availableLanguageKeys.length > 0) { + return $availableLanguageKeys; + } + return null; + }; - $translateProvider.translations('en', { - 'TRANSLATION_ID': 'Hello there!', - 'WITH_VALUES': 'The following value is dynamic: {{value}}' - }); - $translateProvider.preferredLanguage('en'); + /** + * @ngdoc function + * @name pascalprecht.translate.$translate#getTranslationTable + * @methodOf pascalprecht.translate.$translate + * + * @description + * Returns translation table by the given language key. + * + * Unless a language is provided it returns a translation table of the current one. + * Note: If translation dictionary is currently downloading or in progress + * it will return null. + * + * @param {string} langKey A token which represents a translation id + * + * @return {object} a copy of angular-translate $translationTable + */ + $translate.getTranslationTable = function (langKey) { + langKey = langKey || $translate.use(); + if (langKey && $translationTable[langKey]) { + return angular.copy($translationTable[langKey]); + } + return null; + }; + // Whenever $translateReady is being fired, this will ensure the state of $isReady + var globalOnReadyListener = $rootScope.$on('$translateReady', function () { + $onReadyDeferred.resolve(); + globalOnReadyListener(); // one time only + globalOnReadyListener = null; + }); + var globalOnChangeListener = $rootScope.$on('$translateChangeEnd', function () { + $onReadyDeferred.resolve(); + globalOnChangeListener(); // one time only + globalOnChangeListener = null; }); - angular.module('ngView').controller('TranslateCtrl', function ($scope) { - $scope.translationId = 'TRANSLATION_ID'; + if ($loaderFactory) { - $scope.values = { - value: 78 - }; - }); - -
- */ -.filter('translate', translateFilterFactory); + // If at least one async loader is defined and there are no + // (default) translations available we should try to load them. + if (angular.equals($translationTable, {})) { + if ($translate.use()) { + $translate.use($translate.use()); + } + } -function translateFilterFactory($parse, $translate) { + // Also, if there are any fallback language registered, we start + // loading them asynchronously as soon as we can. + if ($fallbackLanguage && $fallbackLanguage.length) { + var processAsyncResult = function processAsyncResult(translation) { + translations(translation.key, translation.table); + $rootScope.$emit('$translateChangeEnd', { language: translation.key }); + return translation; + }; + for (var i = 0, len = $fallbackLanguage.length; i < len; i++) { + var fallbackLanguageId = $fallbackLanguage[i]; + if ($forceAsyncReloadEnabled || !$translationTable[fallbackLanguageId]) { + langPromises[fallbackLanguageId] = loadAsync(fallbackLanguageId).then(processAsyncResult); + } + } + } + } else { + $rootScope.$emit('$translateReady', { language: $translate.use() }); + } - 'use strict'; + return $translate; + }]; + } - var translateFilter = function (translationId, interpolateParams, interpolation, forceLanguage) { - if (!angular.isObject(interpolateParams)) { - var ctx = this || { - '__SCOPE_IS_NOT_AVAILABLE': 'More info at https://github.com/angular/angular.js/commit/8863b9d04c722b278fa93c5d66ad1e578ad6eb1f' - }; - interpolateParams = $parse(interpolateParams)(ctx); - } + $translate.displayName = 'displayName'; - return $translate.instant(translationId, interpolateParams, interpolation, forceLanguage); - }; + /** + * @ngdoc object + * @name pascalprecht.translate.$translateDefaultInterpolation + * @requires $interpolate + * + * @description + * Uses angular's `$interpolate` services to interpolate strings against some values. + * + * Be aware to configure a proper sanitization strategy. + * + * See also: + * * {@link pascalprecht.translate.$translateSanitization} + * + * @return {object} $translateDefaultInterpolation Interpolator service + */ + angular.module('pascalprecht.translate').factory('$translateDefaultInterpolation', $translateDefaultInterpolation); - if ($translate.statefulFilter()) { - translateFilter.$stateful = true; - } + function $translateDefaultInterpolation($interpolate, $translateSanitization) { - return translateFilter; -} + 'use strict'; -translateFilterFactory.displayName = 'translateFilterFactory'; + var $translateInterpolator = {}, + $locale, + $identifier = 'default'; -angular.module('pascalprecht.translate') + /** + * @ngdoc function + * @name pascalprecht.translate.$translateDefaultInterpolation#setLocale + * @methodOf pascalprecht.translate.$translateDefaultInterpolation + * + * @description + * Sets current locale (this is currently not use in this interpolation). + * + * @param {string} locale Language key or locale. + */ + $translateInterpolator.setLocale = function (locale) { + $locale = locale; + }; -/** - * @ngdoc object - * @name pascalprecht.translate.$translationCache - * @requires $cacheFactory - * - * @description - * The first time a translation table is used, it is loaded in the translation cache for quick retrieval. You - * can load translation tables directly into the cache by consuming the - * `$translationCache` service directly. - * - * @return {object} $cacheFactory object. - */ - .factory('$translationCache', $translationCache); + /** + * @ngdoc function + * @name pascalprecht.translate.$translateDefaultInterpolation#getInterpolationIdentifier + * @methodOf pascalprecht.translate.$translateDefaultInterpolation + * + * @description + * Returns an identifier for this interpolation service. + * + * @returns {string} $identifier + */ + $translateInterpolator.getInterpolationIdentifier = function () { + return $identifier; + }; -function $translationCache($cacheFactory) { + /** + * @deprecated will be removed in 3.0 + * @see {@link pascalprecht.translate.$translateSanitization} + */ + $translateInterpolator.useSanitizeValueStrategy = function (value) { + $translateSanitization.useStrategy(value); + return this; + }; - 'use strict'; + /** + * @ngdoc function + * @name pascalprecht.translate.$translateDefaultInterpolation#interpolate + * @methodOf pascalprecht.translate.$translateDefaultInterpolation + * + * @description + * Interpolates given value agains given interpolate params using angulars + * `$interpolate` service. + * + * Since AngularJS 1.5, `value` must not be a string but can be anything input. + * + * @param {string} value translation + * @param {object} [interpolationParams={}] interpolation params + * @param {string} [context=undefined] current context (filter, directive, service) + * @param {string} [sanitizeStrategy=undefined] sanitize strategy (use default unless set) + * @param {string} translationId current translationId + * + * @returns {string} interpolated string + */ + $translateInterpolator.interpolate = function (value, interpolationParams, context, sanitizeStrategy, translationId) { + // jshint ignore:line + interpolationParams = interpolationParams || {}; + interpolationParams = $translateSanitization.sanitize(interpolationParams, 'params', sanitizeStrategy, context); + + var interpolatedText; + if (angular.isNumber(value)) { + // numbers are safe + interpolatedText = '' + value; + } else if (angular.isString(value)) { + // strings must be interpolated (that's the job here) + interpolatedText = $interpolate(value)(interpolationParams); + interpolatedText = $translateSanitization.sanitize(interpolatedText, 'text', sanitizeStrategy, context); + } else { + // neither a number or a string, cant interpolate => empty string + interpolatedText = ''; + } - return $cacheFactory('translations'); -} + return interpolatedText; + }; -$translationCache.displayName = '$translationCache'; -return 'pascalprecht.translate'; + return $translateInterpolator; + } -})); + $translateDefaultInterpolation.displayName = '$translateDefaultInterpolation'; -},{}],147:[function(require,module,exports){ -/** - * @license AngularJS v1.6.8 - * (c) 2010-2017 Google, Inc. http://angularjs.org - * License: MIT - */ -(function(window) {'use strict'; + angular.module('pascalprecht.translate').constant('$STORAGE_KEY', 'NG_TRANSLATE_LANG_KEY'); -/* exported - minErrConfig, - errorHandlingConfig, - isValidObjectMaxDepth -*/ + angular.module('pascalprecht.translate') + /** + * @ngdoc directive + * @name pascalprecht.translate.directive:translate + * @requires $interpolate, + * @requires $compile, + * @requires $parse, + * @requires $rootScope + * @restrict AE + * + * @description + * Translates given translation id either through attribute or DOM content. + * Internally it uses $translate service to translate the translation id. It possible to + * pass an optional `translate-values` object literal as string into translation id. + * + * @param {string=} translate Translation id which could be either string or interpolated string. + * @param {string=} translate-values Values to pass into translation id. Can be passed as object literal string or interpolated object. + * @param {string=} translate-attr-ATTR translate Translation id and put it into ATTR attribute. + * @param {string=} translate-default will be used unless translation was successful + * @param {string=} translate-sanitize-strategy defines locally sanitize strategy + * @param {boolean=} translate-compile (default true if present) defines locally activation of {@link pascalprecht.translate.$translateProvider#methods_usePostCompiling} + * @param {boolean=} translate-keep-content (default true if present) defines that in case a KEY could not be translated, that the existing content is left in the innerHTML} + * + * @example + + +
+ +

+          
TRANSLATION_ID
+

+          

+          
{{translationId}}
+

+          
WITH_VALUES
+

+          
WITH_VALUES
+

+          

+  
+        
+
+ + angular.module('ngView', ['pascalprecht.translate']) + + .config(function ($translateProvider) { + + $translateProvider.translations('en',{ + 'TRANSLATION_ID': 'Hello there!', + 'WITH_VALUES': 'The following value is dynamic: {{value}}', + 'WITH_CAMEL_CASE_KEY': 'The interpolation key is camel cased: {{camelCaseKey}}' + }).preferredLanguage('en'); + + }); + + angular.module('ngView').controller('TranslateCtrl', function ($scope) { + $scope.translationId = 'TRANSLATION_ID'; + + $scope.values = { + value: 78 + }; + }); + + + it('should translate', function () { + inject(function ($rootScope, $compile) { + $rootScope.translationId = 'TRANSLATION_ID'; + + element = $compile('

')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('

')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('

TRANSLATION_ID

')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('

{{translationId}}

')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('

')($rootScope); + $rootScope.$digest(); + expect(element.attr('title')).toBe('Hello there!'); + + element = $compile('

')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('The interpolation key is camel cased: Hello'); + }); + }); +
+
+ */ + .directive('translate', translateDirective); + function translateDirective($translate, $interpolate, $compile, $parse, $rootScope) { -var minErrConfig = { - objectMaxDepth: 5 -}; + 'use strict'; -/** - * @ngdoc function - * @name angular.errorHandlingConfig - * @module ng - * @kind function - * - * @description - * Configure several aspects of error handling in AngularJS if used as a setter or return the - * current configuration if used as a getter. The following options are supported: - * - * - **objectMaxDepth**: The maximum depth to which objects are traversed when stringified for error messages. - * - * Omitted or undefined options will leave the corresponding configuration values unchanged. - * - * @param {Object=} config - The configuration object. May only contain the options that need to be - * updated. Supported keys: - * - * * `objectMaxDepth` **{Number}** - The max depth for stringifying objects. Setting to a - * non-positive or non-numeric value, removes the max depth limit. - * Default: 5 - */ -function errorHandlingConfig(config) { - if (isObject(config)) { - if (isDefined(config.objectMaxDepth)) { - minErrConfig.objectMaxDepth = isValidObjectMaxDepth(config.objectMaxDepth) ? config.objectMaxDepth : NaN; - } - } else { - return minErrConfig; - } -} + /** + * @name trim + * @private + * + * @description + * trim polyfill + * + * @returns {string} The string stripped of whitespace from both ends + */ -/** - * @private - * @param {Number} maxDepth - * @return {boolean} - */ -function isValidObjectMaxDepth(maxDepth) { - return isNumber(maxDepth) && maxDepth > 0; -} + var trim = function trim() { + return this.toString().replace(/^\s+|\s+$/g, ''); + }; -/** - * @description - * - * This object provides a utility for producing rich Error messages within - * Angular. It can be called as follows: - * - * var exampleMinErr = minErr('example'); - * throw exampleMinErr('one', 'This {0} is {1}', foo, bar); - * - * The above creates an instance of minErr in the example namespace. The - * resulting error will have a namespaced error code of example.one. The - * resulting error will replace {0} with the value of foo, and {1} with the - * value of bar. The object is not restricted in the number of arguments it can - * take. - * - * If fewer arguments are specified than necessary for interpolation, the extra - * interpolation markers will be preserved in the final string. - * - * Since data will be parsed statically during a build step, some restrictions - * are applied with respect to how minErr instances are created and called. - * Instances should have names of the form namespaceMinErr for a minErr created - * using minErr('namespace') . Error codes, namespaces and template strings - * should all be static strings, not variables or general expressions. - * - * @param {string} module The namespace to use for the new minErr instance. - * @param {function} ErrorConstructor Custom error constructor to be instantiated when returning - * error from returned function, for cases when a particular type of error is useful. - * @returns {function(code:string, template:string, ...templateArgs): Error} minErr instance - */ + /** + * @name lowercase + * @private + * + * @description + * Return the lowercase string only if the type is string + * + * @returns {string} The string all in lowercase + */ + var lowercase = function lowercase(string) { + return angular.isString(string) ? string.toLowerCase() : string; + }; -function minErr(module, ErrorConstructor) { - ErrorConstructor = ErrorConstructor || Error; - return function() { - var code = arguments[0], - template = arguments[1], - message = '[' + (module ? module + ':' : '') + code + '] ', - templateArgs = sliceArgs(arguments, 2).map(function(arg) { - return toDebugString(arg, minErrConfig.objectMaxDepth); - }), - paramPrefix, i; + return { + restrict: 'AE', + scope: true, + priority: $translate.directivePriority(), + compile: function compile(tElement, tAttr) { - message += template.replace(/\{\d+\}/g, function(match) { - var index = +match.slice(1, -1); + var translateValuesExist = tAttr.translateValues ? tAttr.translateValues : undefined; - if (index < templateArgs.length) { - return templateArgs[index]; - } + var translateInterpolation = tAttr.translateInterpolation ? tAttr.translateInterpolation : undefined; - return match; - }); + var translateSanitizeStrategyExist = tAttr.translateSanitizeStrategy ? tAttr.translateSanitizeStrategy : undefined; - message += '\nhttp://errors.angularjs.org/1.6.8/' + - (module ? module + '/' : '') + code; + var translateValueExist = tElement[0].outerHTML.match(/translate-value-+/i); - for (i = 0, paramPrefix = '?'; i < templateArgs.length; i++, paramPrefix = '&') { - message += paramPrefix + 'p' + i + '=' + encodeURIComponent(templateArgs[i]); - } + var interpolateRegExp = '^(.*)(' + $interpolate.startSymbol() + '.*' + $interpolate.endSymbol() + ')(.*)', + watcherRegExp = '^(.*)' + $interpolate.startSymbol() + '(.*)' + $interpolate.endSymbol() + '(.*)'; - return new ErrorConstructor(message); - }; -} + return function linkFn(scope, iElement, iAttr) { -/* We need to tell ESLint what variables are being exported */ -/* exported - angular, - msie, - jqLite, - jQuery, - slice, - splice, - push, - toString, - minErrConfig, - errorHandlingConfig, - isValidObjectMaxDepth, - ngMinErr, - angularModule, - uid, - REGEX_STRING_REGEXP, - VALIDITY_STATE_PROPERTY, - - lowercase, - uppercase, - manualLowercase, - manualUppercase, - nodeName_, - isArrayLike, - forEach, - forEachSorted, - reverseParams, - nextUid, - setHashKey, - extend, - toInt, - inherit, - merge, - noop, - identity, - valueFn, - isUndefined, - isDefined, - isObject, - isBlankObject, - isString, - isNumber, - isNumberNaN, - isDate, - isError, - isArray, - isFunction, - isRegExp, - isWindow, - isScope, - isFile, - isFormData, - isBlob, - isBoolean, - isPromiseLike, - trim, - escapeForRegexp, - isElement, - makeMap, - includes, - arrayRemove, - copy, - simpleCompare, - equals, - csp, - jq, - concat, - sliceArgs, - bind, - toJsonReplacer, - toJson, - fromJson, - convertTimezoneToLocal, - timezoneToOffset, - startingTag, - tryDecodeURIComponent, - parseKeyValue, - toKeyValue, - encodeUriSegment, - encodeUriQuery, - angularInit, - bootstrap, - getTestability, - snake_case, - bindJQuery, - assertArg, - assertArgFn, - assertNotHasOwnProperty, - getter, - getBlockNodes, - hasOwnProperty, - createMap, - stringify, - - NODE_TYPE_ELEMENT, - NODE_TYPE_ATTRIBUTE, - NODE_TYPE_TEXT, - NODE_TYPE_COMMENT, - NODE_TYPE_DOCUMENT, - NODE_TYPE_DOCUMENT_FRAGMENT -*/ + scope.interpolateParams = {}; + scope.preText = ''; + scope.postText = ''; + scope.translateNamespace = getTranslateNamespace(scope); + var translationIds = {}; -//////////////////////////////////// + var initInterpolationParams = function initInterpolationParams(interpolateParams, iAttr, tAttr) { + // initial setup + if (iAttr.translateValues) { + angular.extend(interpolateParams, $parse(iAttr.translateValues)(scope.$parent)); + } + // initially fetch all attributes if existing and fill the params + if (translateValueExist) { + for (var attr in tAttr) { + if (Object.prototype.hasOwnProperty.call(iAttr, attr) && attr.substr(0, 14) === 'translateValue' && attr !== 'translateValues') { + var attributeName = lowercase(attr.substr(14, 1)) + attr.substr(15); + interpolateParams[attributeName] = tAttr[attr]; + } + } + } + }; -/** - * @ngdoc module - * @name ng - * @module ng - * @installation - * @description - * - * The ng module is loaded by default when an AngularJS application is started. The module itself - * contains the essential components for an AngularJS application to function. The table below - * lists a high level breakdown of each of the services/factories, filters, directives and testing - * components available within this core module. - * - */ + // Ensures any change of the attribute "translate" containing the id will + // be re-stored to the scope's "translationId". + // If the attribute has no content, the element's text value (white spaces trimmed off) will be used. + var observeElementTranslation = function observeElementTranslation(translationId) { -var REGEX_STRING_REGEXP = /^\/(.+)\/([a-z]*)$/; + // Remove any old watcher + if (angular.isFunction(observeElementTranslation._unwatchOld)) { + observeElementTranslation._unwatchOld(); + observeElementTranslation._unwatchOld = undefined; + } -// The name of a form control's ValidityState property. -// This is used so that it's possible for internal tests to create mock ValidityStates. -var VALIDITY_STATE_PROPERTY = 'validity'; + if (angular.equals(translationId, '') || !angular.isDefined(translationId)) { + var iElementText = trim.apply(iElement.text()); + + // Resolve translation id by inner html if required + var interpolateMatches = iElementText.match(interpolateRegExp); + // Interpolate translation id if required + if (angular.isArray(interpolateMatches)) { + scope.preText = interpolateMatches[1]; + scope.postText = interpolateMatches[3]; + translationIds.translate = $interpolate(interpolateMatches[2])(scope.$parent); + var watcherMatches = iElementText.match(watcherRegExp); + if (angular.isArray(watcherMatches) && watcherMatches[2] && watcherMatches[2].length) { + observeElementTranslation._unwatchOld = scope.$watch(watcherMatches[2], function (newValue) { + translationIds.translate = newValue; + updateTranslations(); + }); + } + } else { + // do not assigne the translation id if it is empty. + translationIds.translate = !iElementText ? undefined : iElementText; + } + } else { + translationIds.translate = translationId; + } + updateTranslations(); + }; + var observeAttributeTranslation = function observeAttributeTranslation(translateAttr) { + iAttr.$observe(translateAttr, function (translationId) { + translationIds[translateAttr] = translationId; + updateTranslations(); + }); + }; -var hasOwnProperty = Object.prototype.hasOwnProperty; + // initial setup with values + initInterpolationParams(scope.interpolateParams, iAttr, tAttr); -/** - * @ngdoc function - * @name angular.lowercase - * @module ng - * @kind function - * - * @deprecated - * sinceVersion="1.5.0" - * removeVersion="1.7.0" - * Use [String.prototype.toLowerCase](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase) instead. - * - * @description Converts the specified string to lowercase. - * @param {string} string String to be converted to lowercase. - * @returns {string} Lowercased string. - */ -var lowercase = function(string) {return isString(string) ? string.toLowerCase() : string;}; + var firstAttributeChangedEvent = true; + iAttr.$observe('translate', function (translationId) { + if (typeof translationId === 'undefined') { + // case of element "xyz" + observeElementTranslation(''); + } else { + // case of regular attribute + if (translationId !== '' || !firstAttributeChangedEvent) { + translationIds.translate = translationId; + updateTranslations(); + } + } + firstAttributeChangedEvent = false; + }); -/** - * @ngdoc function - * @name angular.uppercase - * @module ng - * @kind function - * - * @deprecated - * sinceVersion="1.5.0" - * removeVersion="1.7.0" - * Use [String.prototype.toUpperCase](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase) instead. - * - * @description Converts the specified string to uppercase. - * @param {string} string String to be converted to uppercase. - * @returns {string} Uppercased string. - */ -var uppercase = function(string) {return isString(string) ? string.toUpperCase() : string;}; + for (var translateAttr in iAttr) { + if (iAttr.hasOwnProperty(translateAttr) && translateAttr.substr(0, 13) === 'translateAttr' && translateAttr.length > 13) { + observeAttributeTranslation(translateAttr); + } + } + iAttr.$observe('translateDefault', function (value) { + scope.defaultText = value; + updateTranslations(); + }); -var manualLowercase = function(s) { - /* eslint-disable no-bitwise */ - return isString(s) - ? s.replace(/[A-Z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) | 32);}) - : s; - /* eslint-enable */ -}; -var manualUppercase = function(s) { - /* eslint-disable no-bitwise */ - return isString(s) - ? s.replace(/[a-z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) & ~32);}) - : s; - /* eslint-enable */ -}; + if (translateSanitizeStrategyExist) { + iAttr.$observe('translateSanitizeStrategy', function (value) { + scope.sanitizeStrategy = $parse(value)(scope.$parent); + updateTranslations(); + }); + } + if (translateValuesExist) { + iAttr.$observe('translateValues', function (interpolateParams) { + if (interpolateParams) { + scope.$parent.$watch(function () { + angular.extend(scope.interpolateParams, $parse(interpolateParams)(scope.$parent)); + }); + } + }); + } -// String#toLowerCase and String#toUpperCase don't produce correct results in browsers with Turkish -// locale, for this reason we need to detect this case and redefine lowercase/uppercase methods -// with correct but slower alternatives. See https://github.com/angular/angular.js/issues/11387 -if ('i' !== 'I'.toLowerCase()) { - lowercase = manualLowercase; - uppercase = manualUppercase; -} + if (translateValueExist) { + var observeValueAttribute = function observeValueAttribute(attrName) { + iAttr.$observe(attrName, function (value) { + var attributeName = lowercase(attrName.substr(14, 1)) + attrName.substr(15); + scope.interpolateParams[attributeName] = value; + }); + }; + for (var attr in iAttr) { + if (Object.prototype.hasOwnProperty.call(iAttr, attr) && attr.substr(0, 14) === 'translateValue' && attr !== 'translateValues') { + observeValueAttribute(attr); + } + } + } + // Master update function + var updateTranslations = function updateTranslations() { + for (var key in translationIds) { + if (translationIds.hasOwnProperty(key) && translationIds[key] !== undefined) { + updateTranslation(key, translationIds[key], scope, scope.interpolateParams, scope.defaultText, scope.translateNamespace); + } + } + }; -var - msie, // holds major version number for IE, or NaN if UA is not IE. - jqLite, // delay binding since jQuery could be loaded after us. - jQuery, // delay binding - slice = [].slice, - splice = [].splice, - push = [].push, - toString = Object.prototype.toString, - getPrototypeOf = Object.getPrototypeOf, - ngMinErr = minErr('ng'), + // Put translation processing function outside loop + var updateTranslation = function updateTranslation(translateAttr, translationId, scope, interpolateParams, defaultTranslationText, translateNamespace) { + if (translationId) { + // if translation id starts with '.' and translateNamespace given, prepend namespace + if (translateNamespace && translationId.charAt(0) === '.') { + translationId = translateNamespace + translationId; + } - /** @name angular */ - angular = window.angular || (window.angular = {}), - angularModule, - uid = 0; + $translate(translationId, interpolateParams, translateInterpolation, defaultTranslationText, scope.translateLanguage, scope.sanitizeStrategy).then(function (translation) { + applyTranslation(translation, scope, true, translateAttr); + }, function (translationId) { + applyTranslation(translationId, scope, false, translateAttr); + }); + } else { + // as an empty string cannot be translated, we can solve this using successful=false + applyTranslation(translationId, scope, false, translateAttr); + } + }; -// Support: IE 9-11 only -/** - * documentMode is an IE-only property - * http://msdn.microsoft.com/en-us/library/ie/cc196988(v=vs.85).aspx - */ -msie = window.document.documentMode; + var applyTranslation = function applyTranslation(value, scope, successful, translateAttr) { + if (!successful) { + if (typeof scope.defaultText !== 'undefined') { + value = scope.defaultText; + } + } + if (translateAttr === 'translate') { + // default translate into innerHTML + if (successful || !successful && !$translate.isKeepContent() && typeof iAttr.translateKeepContent === 'undefined') { + iElement.empty().append(scope.preText + value + scope.postText); + } + var globallyEnabled = $translate.isPostCompilingEnabled(); + var locallyDefined = typeof tAttr.translateCompile !== 'undefined'; + var locallyEnabled = locallyDefined && tAttr.translateCompile !== 'false'; + if (globallyEnabled && !locallyDefined || locallyEnabled) { + $compile(iElement.contents())(scope); + } + } else { + // translate attribute + var attributeName = iAttr.$attr[translateAttr]; + if (attributeName.substr(0, 5) === 'data-') { + // ensure html5 data prefix is stripped + attributeName = attributeName.substr(5); + } + attributeName = attributeName.substr(15); + iElement.attr(attributeName, value); + } + }; + if (translateValuesExist || translateValueExist || iAttr.translateDefault) { + scope.$watch('interpolateParams', updateTranslations, true); + } -/** - * @private - * @param {*} obj - * @return {boolean} Returns true if `obj` is an array or array-like object (NodeList, Arguments, - * String ...) - */ -function isArrayLike(obj) { + // Replaced watcher on translateLanguage with event listener + scope.$on('translateLanguageChanged', updateTranslations); - // `null`, `undefined` and `window` are not array-like - if (obj == null || isWindow(obj)) return false; + // Ensures the text will be refreshed after the current language was changed + // w/ $translate.use(...) + var unbind = $rootScope.$on('$translateChangeSuccess', updateTranslations); - // arrays, strings and jQuery/jqLite objects are array like - // * jqLite is either the jQuery or jqLite constructor function - // * we have to check the existence of jqLite first as this method is called - // via the forEach method when constructing the jqLite object in the first place - if (isArray(obj) || isString(obj) || (jqLite && obj instanceof jqLite)) return true; + // ensure translation will be looked up at least one + if (iElement.text().length) { + if (iAttr.translate) { + observeElementTranslation(iAttr.translate); + } else { + observeElementTranslation(''); + } + } else if (iAttr.translate) { + // ensure attribute will be not skipped + observeElementTranslation(iAttr.translate); + } + updateTranslations(); + scope.$on('$destroy', unbind); + }; + } + }; + } - // Support: iOS 8.2 (not reproducible in simulator) - // "length" in obj used to prevent JIT error (gh-11508) - var length = 'length' in Object(obj) && obj.length; + /** + * Returns the scope's namespace. + * @private + * @param scope + * @returns {string} + */ + function getTranslateNamespace(scope) { + 'use strict'; - // NodeList objects (with `item` method) and - // other objects with suitable length characteristics are array-like - return isNumber(length) && - (length >= 0 && ((length - 1) in obj || obj instanceof Array) || typeof obj.item === 'function'); + if (scope.translateNamespace) { + return scope.translateNamespace; + } + if (scope.$parent) { + return getTranslateNamespace(scope.$parent); + } + } -} + translateDirective.displayName = 'translateDirective'; -/** - * @ngdoc function - * @name angular.forEach - * @module ng - * @kind function - * - * @description - * Invokes the `iterator` function once for each item in `obj` collection, which can be either an - * object or an array. The `iterator` function is invoked with `iterator(value, key, obj)`, where `value` - * is the value of an object property or an array element, `key` is the object property key or - * array element index and obj is the `obj` itself. Specifying a `context` for the function is optional. - * - * It is worth noting that `.forEach` does not iterate over inherited properties because it filters - * using the `hasOwnProperty` method. - * - * Unlike ES262's - * [Array.prototype.forEach](http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.18), - * providing 'undefined' or 'null' values for `obj` will not throw a TypeError, but rather just - * return the value provided. - * - ```js - var values = {name: 'misko', gender: 'male'}; - var log = []; - angular.forEach(values, function(value, key) { - this.push(key + ': ' + value); - }, log); - expect(log).toEqual(['name: misko', 'gender: male']); - ``` - * - * @param {Object|Array} obj Object to iterate over. - * @param {Function} iterator Iterator function. - * @param {Object=} context Object to become context (`this`) for the iterator function. - * @returns {Object|Array} Reference to `obj`. - */ + angular.module('pascalprecht.translate') + /** + * @ngdoc directive + * @name pascalprecht.translate.directive:translate-attr + * @restrict A + * + * @description + * Translates attributes like translate-attr-ATTR, but with an object like ng-class. + * Internally it uses `translate` service to translate translation id. It possible to + * pass an optional `translate-values` object literal as string into translation id. + * + * @param {string=} translate-attr Object literal mapping attributes to translation ids. + * @param {string=} translate-values Values to pass into the translation ids. Can be passed as object literal string. + * @param {string=} translate-sanitize-strategy defines locally sanitize strategy + * + * @example + + +
+ + + +
+
+ + angular.module('ngView', ['pascalprecht.translate']) + + .config(function ($translateProvider) { + + $translateProvider.translations('en',{ + 'TRANSLATION_ID': 'Hello there!', + 'WITH_VALUES': 'The following value is dynamic: {{value}}', + }).preferredLanguage('en'); + + }); + + angular.module('ngView').controller('TranslateCtrl', function ($scope) { + $scope.translationId = 'TRANSLATION_ID'; + + $scope.values = { + value: 78 + }; + }); + + + it('should translate', function () { + inject(function ($rootScope, $compile) { + $rootScope.translationId = 'TRANSLATION_ID'; + + element = $compile('')($rootScope); + $rootScope.$digest(); + expect(element.attr('placeholder)).toBe('Hello there!'); + expect(element.attr('title)).toBe('The following value is dynamic: 5'); + }); + }); + +
+ */ + .directive('translateAttr', translateAttrDirective); + function translateAttrDirective($translate, $rootScope) { -function forEach(obj, iterator, context) { - var key, length; - if (obj) { - if (isFunction(obj)) { - for (key in obj) { - if (key !== 'prototype' && key !== 'length' && key !== 'name' && obj.hasOwnProperty(key)) { - iterator.call(context, obj[key], key, obj); - } - } - } else if (isArray(obj) || isArrayLike(obj)) { - var isPrimitive = typeof obj !== 'object'; - for (key = 0, length = obj.length; key < length; key++) { - if (isPrimitive || key in obj) { - iterator.call(context, obj[key], key, obj); - } - } - } else if (obj.forEach && obj.forEach !== forEach) { - obj.forEach(iterator, context, obj); - } else if (isBlankObject(obj)) { - // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty - for (key in obj) { - iterator.call(context, obj[key], key, obj); - } - } else if (typeof obj.hasOwnProperty === 'function') { - // Slow path for objects inheriting Object.prototype, hasOwnProperty check needed - for (key in obj) { - if (obj.hasOwnProperty(key)) { - iterator.call(context, obj[key], key, obj); - } - } - } else { - // Slow path for objects which do not have a method `hasOwnProperty` - for (key in obj) { - if (hasOwnProperty.call(obj, key)) { - iterator.call(context, obj[key], key, obj); - } - } - } - } - return obj; -} + 'use strict'; -function forEachSorted(obj, iterator, context) { - var keys = Object.keys(obj).sort(); - for (var i = 0; i < keys.length; i++) { - iterator.call(context, obj[keys[i]], keys[i]); - } - return keys; -} + return { + restrict: 'A', + priority: $translate.directivePriority(), + link: function linkFn(scope, element, attr) { + + var translateAttr, + translateValues, + translateSanitizeStrategy, + previousAttributes = {}; + + // Main update translations function + var updateTranslations = function updateTranslations() { + angular.forEach(translateAttr, function (translationId, attributeName) { + if (!translationId) { + return; + } + previousAttributes[attributeName] = true; + + // if translation id starts with '.' and translateNamespace given, prepend namespace + if (scope.translateNamespace && translationId.charAt(0) === '.') { + translationId = scope.translateNamespace + translationId; + } + $translate(translationId, translateValues, attr.translateInterpolation, undefined, scope.translateLanguage, translateSanitizeStrategy).then(function (translation) { + element.attr(attributeName, translation); + }, function (translationId) { + element.attr(attributeName, translationId); + }); + }); + // Removing unused attributes that were previously used + angular.forEach(previousAttributes, function (flag, attributeName) { + if (!translateAttr[attributeName]) { + element.removeAttr(attributeName); + delete previousAttributes[attributeName]; + } + }); + }; -/** - * when using forEach the params are value, key, but it is often useful to have key, value. - * @param {function(string, *)} iteratorFn - * @returns {function(*, string)} - */ -function reverseParams(iteratorFn) { - return function(value, key) {iteratorFn(key, value);}; -} + // Watch for attribute changes + watchAttribute(scope, attr.translateAttr, function (newValue) { + translateAttr = newValue; + }, updateTranslations); + // Watch for value changes + watchAttribute(scope, attr.translateValues, function (newValue) { + translateValues = newValue; + }, updateTranslations); + // Watch for sanitize strategy changes + watchAttribute(scope, attr.translateSanitizeStrategy, function (newValue) { + translateSanitizeStrategy = newValue; + }, updateTranslations); -/** - * A consistent way of creating unique IDs in angular. - * - * Using simple numbers allows us to generate 28.6 million unique ids per second for 10 years before - * we hit number precision issues in JavaScript. - * - * Math.pow(2,53) / 60 / 60 / 24 / 365 / 10 = 28.6M - * - * @returns {number} an unique alpha-numeric string - */ -function nextUid() { - return ++uid; -} + if (attr.translateValues) { + scope.$watch(attr.translateValues, updateTranslations, true); + } + // Replaced watcher on translateLanguage with event listener + scope.$on('translateLanguageChanged', updateTranslations); -/** - * Set or clear the hashkey for an object. - * @param obj object - * @param h the hashkey (!truthy to delete the hashkey) - */ -function setHashKey(obj, h) { - if (h) { - obj.$$hashKey = h; - } else { - delete obj.$$hashKey; + // Ensures the text will be refreshed after the current language was changed + // w/ $translate.use(...) + var unbind = $rootScope.$on('$translateChangeSuccess', updateTranslations); + + updateTranslations(); + scope.$on('$destroy', unbind); + } + }; } -} + function watchAttribute(scope, attribute, valueCallback, changeCallback) { + 'use strict'; -function baseExtend(dst, objs, deep) { - var h = dst.$$hashKey; + if (!attribute) { + return; + } + if (attribute.substr(0, 2) === '::') { + attribute = attribute.substr(2); + } else { + scope.$watch(attribute, function (newValue) { + valueCallback(newValue); + changeCallback(); + }, true); + } + valueCallback(scope.$eval(attribute)); + } - for (var i = 0, ii = objs.length; i < ii; ++i) { - var obj = objs[i]; - if (!isObject(obj) && !isFunction(obj)) continue; - var keys = Object.keys(obj); - for (var j = 0, jj = keys.length; j < jj; j++) { - var key = keys[j]; - var src = obj[key]; + translateAttrDirective.displayName = 'translateAttrDirective'; - if (deep && isObject(src)) { - if (isDate(src)) { - dst[key] = new Date(src.valueOf()); - } else if (isRegExp(src)) { - dst[key] = new RegExp(src); - } else if (src.nodeName) { - dst[key] = src.cloneNode(true); - } else if (isElement(src)) { - dst[key] = src.clone(); - } else { - if (!isObject(dst[key])) dst[key] = isArray(src) ? [] : {}; - baseExtend(dst[key], [src], true); - } - } else { - dst[key] = src; + angular.module('pascalprecht.translate') + /** + * @ngdoc directive + * @name pascalprecht.translate.directive:translateCloak + * @requires $translate + * @restrict A + * + * $description + * Adds a `translate-cloak` class name to the given element where this directive + * is applied initially and removes it, once a loader has finished loading. + * + * This directive can be used to prevent initial flickering when loading translation + * data asynchronously. + * + * The class name is defined in + * {@link pascalprecht.translate.$translateProvider#cloakClassName $translate.cloakClassName()}. + * + * @param {string=} translate-cloak If a translationId is provided, it will be used for showing + * or hiding the cloak. Basically it relies on the translation + * resolve. + */ + .directive('translateCloak', translateCloakDirective); + + function translateCloakDirective($translate, $rootScope) { + + 'use strict'; + + return { + compile: function compile(tElement) { + var applyCloak = function applyCloak(element) { + element.addClass($translate.cloakClassName()); + }, + removeCloak = function removeCloak(element) { + element.removeClass($translate.cloakClassName()); + }; + applyCloak(tElement); + + return function linkFn(scope, iElement, iAttr) { + //Create bound functions that incorporate the active DOM element. + var iRemoveCloak = removeCloak.bind(this, iElement), + iApplyCloak = applyCloak.bind(this, iElement); + if (iAttr.translateCloak && iAttr.translateCloak.length) { + // Register a watcher for the defined translation allowing a fine tuned cloak + iAttr.$observe('translateCloak', function (translationId) { + $translate(translationId).then(iRemoveCloak, iApplyCloak); + }); + $rootScope.$on('$translateChangeSuccess', function () { + $translate(iAttr.translateCloak).then(iRemoveCloak, iApplyCloak); + }); + } else { + $translate.onReady(iRemoveCloak); + } + }; } - } + }; } - setHashKey(dst, h); - return dst; -} + translateCloakDirective.displayName = 'translateCloakDirective'; -/** - * @ngdoc function - * @name angular.extend - * @module ng - * @kind function - * - * @description - * Extends the destination object `dst` by copying own enumerable properties from the `src` object(s) - * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so - * by passing an empty object as the target: `var object = angular.extend({}, object1, object2)`. - * - * **Note:** Keep in mind that `angular.extend` does not support recursive merge (deep copy). Use - * {@link angular.merge} for this. - * - * @param {Object} dst Destination object. - * @param {...Object} src Source object(s). - * @returns {Object} Reference to `dst`. - */ -function extend(dst) { - return baseExtend(dst, slice.call(arguments, 1), false); -} + angular.module('pascalprecht.translate') + /** + * @ngdoc directive + * @name pascalprecht.translate.directive:translateNamespace + * @restrict A + * + * @description + * Translates given translation id either through attribute or DOM content. + * Internally it uses `translate` filter to translate translation id. It possible to + * pass an optional `translate-values` object literal as string into translation id. + * + * @param {string=} translate namespace name which could be either string or interpolated string. + * + * @example + + +
+ +
+

.HEADERS.TITLE

+

.HEADERS.WELCOME

+
+ +
+

.TITLE

+

.WELCOME

+
+ +
+
+ + angular.module('ngView', ['pascalprecht.translate']) + + .config(function ($translateProvider) { + + $translateProvider.translations('en',{ + 'TRANSLATION_ID': 'Hello there!', + 'CONTENT': { + 'HEADERS': { + TITLE: 'Title' + } + }, + 'CONTENT.HEADERS.WELCOME': 'Welcome' + }).preferredLanguage('en'); + + }); + + +
+ */ + .directive('translateNamespace', translateNamespaceDirective); + function translateNamespaceDirective() { -/** -* @ngdoc function -* @name angular.merge -* @module ng -* @kind function -* -* @description -* Deeply extends the destination object `dst` by copying own enumerable properties from the `src` object(s) -* to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so -* by passing an empty object as the target: `var object = angular.merge({}, object1, object2)`. -* -* Unlike {@link angular.extend extend()}, `merge()` recursively descends into object properties of source -* objects, performing a deep copy. -* -* @deprecated -* sinceVersion="1.6.5" -* This function is deprecated, but will not be removed in the 1.x lifecycle. -* There are edge cases (see {@link angular.merge#known-issues known issues}) that are not -* supported by this function. We suggest -* using [lodash's merge()](https://lodash.com/docs/4.17.4#merge) instead. -* -* @knownIssue -* This is a list of (known) object types that are not handled correctly by this function: -* - [`Blob`](https://developer.mozilla.org/docs/Web/API/Blob) -* - [`MediaStream`](https://developer.mozilla.org/docs/Web/API/MediaStream) -* - [`CanvasGradient`](https://developer.mozilla.org/docs/Web/API/CanvasGradient) -* - AngularJS {@link $rootScope.Scope scopes}; -* -* @param {Object} dst Destination object. -* @param {...Object} src Source object(s). -* @returns {Object} Reference to `dst`. -*/ -function merge(dst) { - return baseExtend(dst, slice.call(arguments, 1), true); -} + 'use strict'; + return { + restrict: 'A', + scope: true, + compile: function compile() { + return { + pre: function pre(scope, iElement, iAttrs) { + scope.translateNamespace = getTranslateNamespace(scope); + if (scope.translateNamespace && iAttrs.translateNamespace.charAt(0) === '.') { + scope.translateNamespace += iAttrs.translateNamespace; + } else { + scope.translateNamespace = iAttrs.translateNamespace; + } + } + }; + } + }; + } -function toInt(str) { - return parseInt(str, 10); -} + /** + * Returns the scope's namespace. + * @private + * @param scope + * @returns {string} + */ + function getTranslateNamespace(scope) { + 'use strict'; -var isNumberNaN = Number.isNaN || function isNumberNaN(num) { - // eslint-disable-next-line no-self-compare - return num !== num; -}; + if (scope.translateNamespace) { + return scope.translateNamespace; + } + if (scope.$parent) { + return getTranslateNamespace(scope.$parent); + } + } + translateNamespaceDirective.displayName = 'translateNamespaceDirective'; -function inherit(parent, extra) { - return extend(Object.create(parent), extra); -} + angular.module('pascalprecht.translate') + /** + * @ngdoc directive + * @name pascalprecht.translate.directive:translateLanguage + * @restrict A + * + * @description + * Forces the language to the directives in the underlying scope. + * + * @param {string=} translate language that will be negotiated. + * + * @example + + +
+ +
+

HELLO

+
+ +
+

HELLO

+
+ +
+
+ + angular.module('ngView', ['pascalprecht.translate']) + + .config(function ($translateProvider) { + + $translateProvider + .translations('en',{ + 'HELLO': 'Hello world!' + }) + .translations('de',{ + 'HELLO': 'Hallo Welt!' + }) + .preferredLanguage('en'); + + }); + + +
+ */ + .directive('translateLanguage', translateLanguageDirective); -/** - * @ngdoc function - * @name angular.noop - * @module ng - * @kind function - * - * @description - * A function that performs no operations. This function can be useful when writing code in the - * functional style. - ```js - function foo(callback) { - var result = calculateResult(); - (callback || angular.noop)(result); - } - ``` - */ -function noop() {} -noop.$inject = []; + function translateLanguageDirective() { + + 'use strict'; + return { + restrict: 'A', + scope: true, + compile: function compile() { + return function linkFn(scope, iElement, iAttrs) { -/** - * @ngdoc function - * @name angular.identity - * @module ng - * @kind function - * - * @description - * A function that returns its first argument. This function is useful when writing code in the - * functional style. - * - ```js - function transformer(transformationFn, value) { - return (transformationFn || angular.identity)(value); - }; + iAttrs.$observe('translateLanguage', function (newTranslateLanguage) { + scope.translateLanguage = newTranslateLanguage; + }); - // E.g. - function getResult(fn, input) { - return (fn || angular.identity)(input); - }; + scope.$watch('translateLanguage', function () { + scope.$broadcast('translateLanguageChanged'); + }); + }; + } + }; + } - getResult(function(n) { return n * 2; }, 21); // returns 42 - getResult(null, 21); // returns 21 - getResult(undefined, 21); // returns 21 - ``` - * - * @param {*} value to be returned. - * @returns {*} the value passed in. - */ -function identity($) {return $;} -identity.$inject = []; + translateLanguageDirective.displayName = 'translateLanguageDirective'; + angular.module('pascalprecht.translate') + /** + * @ngdoc filter + * @name pascalprecht.translate.filter:translate + * @requires $parse + * @requires pascalprecht.translate.$translate + * @function + * + * @description + * Uses `$translate` service to translate contents. Accepts interpolate parameters + * to pass dynamized values though translation. + * + * @param {string} translationId A translation id to be translated. + * @param {*=} interpolateParams Optional object literal (as hash or string) to pass values into translation. + * + * @returns {string} Translated text. + * + * @example + + +
+ +
{{ 'TRANSLATION_ID' | translate }}
+
{{ translationId | translate }}
+
{{ 'WITH_VALUES' | translate:'{value: 5}' }}
+
{{ 'WITH_VALUES' | translate:values }}
+ +
+
+ + angular.module('ngView', ['pascalprecht.translate']) + + .config(function ($translateProvider) { + + $translateProvider.translations('en', { + 'TRANSLATION_ID': 'Hello there!', + 'WITH_VALUES': 'The following value is dynamic: {{value}}' + }); + $translateProvider.preferredLanguage('en'); + + }); + + angular.module('ngView').controller('TranslateCtrl', function ($scope) { + $scope.translationId = 'TRANSLATION_ID'; + + $scope.values = { + value: 78 + }; + }); + +
+ */ + .filter('translate', translateFilterFactory); -function valueFn(value) {return function valueRef() {return value;};} + function translateFilterFactory($parse, $translate) { -function hasCustomToString(obj) { - return isFunction(obj.toString) && obj.toString !== toString; -} + 'use strict'; + var translateFilter = function translateFilter(translationId, interpolateParams, interpolation, forceLanguage) { + if (!angular.isObject(interpolateParams)) { + var ctx = this || { + '__SCOPE_IS_NOT_AVAILABLE': 'More info at https://github.com/angular/angular.js/commit/8863b9d04c722b278fa93c5d66ad1e578ad6eb1f' + }; + interpolateParams = $parse(interpolateParams)(ctx); + } -/** - * @ngdoc function - * @name angular.isUndefined - * @module ng - * @kind function - * - * @description - * Determines if a reference is undefined. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is undefined. - */ -function isUndefined(value) {return typeof value === 'undefined';} + return $translate.instant(translationId, interpolateParams, interpolation, forceLanguage); + }; + if ($translate.statefulFilter()) { + translateFilter.$stateful = true; + } -/** - * @ngdoc function - * @name angular.isDefined - * @module ng - * @kind function - * - * @description - * Determines if a reference is defined. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is defined. - */ -function isDefined(value) {return typeof value !== 'undefined';} + return translateFilter; + } + translateFilterFactory.displayName = 'translateFilterFactory'; -/** - * @ngdoc function - * @name angular.isObject - * @module ng - * @kind function - * - * @description - * Determines if a reference is an `Object`. Unlike `typeof` in JavaScript, `null`s are not - * considered to be objects. Note that JavaScript arrays are objects. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is an `Object` but not `null`. - */ -function isObject(value) { - // http://jsperf.com/isobject4 - return value !== null && typeof value === 'object'; -} + angular.module('pascalprecht.translate') + /** + * @ngdoc object + * @name pascalprecht.translate.$translationCache + * @requires $cacheFactory + * + * @description + * The first time a translation table is used, it is loaded in the translation cache for quick retrieval. You + * can load translation tables directly into the cache by consuming the + * `$translationCache` service directly. + * + * @return {object} $cacheFactory object. + */ + .factory('$translationCache', $translationCache); -/** - * Determine if a value is an object with a null prototype - * - * @returns {boolean} True if `value` is an `Object` with a null prototype - */ -function isBlankObject(value) { - return value !== null && typeof value === 'object' && !getPrototypeOf(value); -} + function $translationCache($cacheFactory) { + 'use strict'; -/** - * @ngdoc function - * @name angular.isString - * @module ng - * @kind function - * - * @description - * Determines if a reference is a `String`. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is a `String`. - */ -function isString(value) {return typeof value === 'string';} + return $cacheFactory('translations'); + } + $translationCache.displayName = '$translationCache'; + return 'pascalprecht.translate'; +}); -/** - * @ngdoc function - * @name angular.isNumber - * @module ng - * @kind function - * - * @description - * Determines if a reference is a `Number`. - * - * This includes the "special" numbers `NaN`, `+Infinity` and `-Infinity`. - * - * If you wish to exclude these then you can use the native - * [`isFinite'](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/isFinite) - * method. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is a `Number`. - */ -function isNumber(value) {return typeof value === 'number';} +},{}],147:[function(require,module,exports){ +'use strict'; +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; /** - * @ngdoc function - * @name angular.isDate - * @module ng - * @kind function - * - * @description - * Determines if a value is a date. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is a `Date`. + * @license AngularJS v1.6.8 + * (c) 2010-2017 Google, Inc. http://angularjs.org + * License: MIT */ -function isDate(value) { - return toString.call(value) === '[object Date]'; -} +(function (window) { + 'use strict'; + /* exported + minErrConfig, + errorHandlingConfig, + isValidObjectMaxDepth + */ -/** - * @ngdoc function - * @name angular.isArray - * @module ng - * @kind function - * - * @description - * Determines if a reference is an `Array`. Alias of Array.isArray. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is an `Array`. - */ -var isArray = Array.isArray; + var minErrConfig = { + objectMaxDepth: 5 + }; -/** - * @description - * Determines if a reference is an `Error`. - * Loosely based on https://www.npmjs.com/package/iserror - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is an `Error`. - */ -function isError(value) { - var tag = toString.call(value); - switch (tag) { - case '[object Error]': return true; - case '[object Exception]': return true; - case '[object DOMException]': return true; - default: return value instanceof Error; + /** + * @ngdoc function + * @name angular.errorHandlingConfig + * @module ng + * @kind function + * + * @description + * Configure several aspects of error handling in AngularJS if used as a setter or return the + * current configuration if used as a getter. The following options are supported: + * + * - **objectMaxDepth**: The maximum depth to which objects are traversed when stringified for error messages. + * + * Omitted or undefined options will leave the corresponding configuration values unchanged. + * + * @param {Object=} config - The configuration object. May only contain the options that need to be + * updated. Supported keys: + * + * * `objectMaxDepth` **{Number}** - The max depth for stringifying objects. Setting to a + * non-positive or non-numeric value, removes the max depth limit. + * Default: 5 + */ + function errorHandlingConfig(config) { + if (isObject(config)) { + if (isDefined(config.objectMaxDepth)) { + minErrConfig.objectMaxDepth = isValidObjectMaxDepth(config.objectMaxDepth) ? config.objectMaxDepth : NaN; + } + } else { + return minErrConfig; + } } -} - -/** - * @ngdoc function - * @name angular.isFunction - * @module ng - * @kind function - * - * @description - * Determines if a reference is a `Function`. - * - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is a `Function`. - */ -function isFunction(value) {return typeof value === 'function';} + /** + * @private + * @param {Number} maxDepth + * @return {boolean} + */ + function isValidObjectMaxDepth(maxDepth) { + return isNumber(maxDepth) && maxDepth > 0; + } -/** - * Determines if a value is a regular expression object. - * - * @private - * @param {*} value Reference to check. - * @returns {boolean} True if `value` is a `RegExp`. - */ -function isRegExp(value) { - return toString.call(value) === '[object RegExp]'; -} - + /** + * @description + * + * This object provides a utility for producing rich Error messages within + * Angular. It can be called as follows: + * + * var exampleMinErr = minErr('example'); + * throw exampleMinErr('one', 'This {0} is {1}', foo, bar); + * + * The above creates an instance of minErr in the example namespace. The + * resulting error will have a namespaced error code of example.one. The + * resulting error will replace {0} with the value of foo, and {1} with the + * value of bar. The object is not restricted in the number of arguments it can + * take. + * + * If fewer arguments are specified than necessary for interpolation, the extra + * interpolation markers will be preserved in the final string. + * + * Since data will be parsed statically during a build step, some restrictions + * are applied with respect to how minErr instances are created and called. + * Instances should have names of the form namespaceMinErr for a minErr created + * using minErr('namespace') . Error codes, namespaces and template strings + * should all be static strings, not variables or general expressions. + * + * @param {string} module The namespace to use for the new minErr instance. + * @param {function} ErrorConstructor Custom error constructor to be instantiated when returning + * error from returned function, for cases when a particular type of error is useful. + * @returns {function(code:string, template:string, ...templateArgs): Error} minErr instance + */ -/** - * Checks if `obj` is a window object. - * - * @private - * @param {*} obj Object to check - * @returns {boolean} True if `obj` is a window obj. - */ -function isWindow(obj) { - return obj && obj.window === obj; -} + function minErr(module, ErrorConstructor) { + ErrorConstructor = ErrorConstructor || Error; + return function () { + var code = arguments[0], + template = arguments[1], + message = '[' + (module ? module + ':' : '') + code + '] ', + templateArgs = sliceArgs(arguments, 2).map(function (arg) { + return toDebugString(arg, minErrConfig.objectMaxDepth); + }), + paramPrefix, + i; + message += template.replace(/\{\d+\}/g, function (match) { + var index = +match.slice(1, -1); -function isScope(obj) { - return obj && obj.$evalAsync && obj.$watch; -} + if (index < templateArgs.length) { + return templateArgs[index]; + } + return match; + }); -function isFile(obj) { - return toString.call(obj) === '[object File]'; -} + message += '\nhttp://errors.angularjs.org/1.6.8/' + (module ? module + '/' : '') + code; + for (i = 0, paramPrefix = '?'; i < templateArgs.length; i++, paramPrefix = '&') { + message += paramPrefix + 'p' + i + '=' + encodeURIComponent(templateArgs[i]); + } -function isFormData(obj) { - return toString.call(obj) === '[object FormData]'; -} + return new ErrorConstructor(message); + }; + } + /* We need to tell ESLint what variables are being exported */ + /* exported + angular, + msie, + jqLite, + jQuery, + slice, + splice, + push, + toString, + minErrConfig, + errorHandlingConfig, + isValidObjectMaxDepth, + ngMinErr, + angularModule, + uid, + REGEX_STRING_REGEXP, + VALIDITY_STATE_PROPERTY, + + lowercase, + uppercase, + manualLowercase, + manualUppercase, + nodeName_, + isArrayLike, + forEach, + forEachSorted, + reverseParams, + nextUid, + setHashKey, + extend, + toInt, + inherit, + merge, + noop, + identity, + valueFn, + isUndefined, + isDefined, + isObject, + isBlankObject, + isString, + isNumber, + isNumberNaN, + isDate, + isError, + isArray, + isFunction, + isRegExp, + isWindow, + isScope, + isFile, + isFormData, + isBlob, + isBoolean, + isPromiseLike, + trim, + escapeForRegexp, + isElement, + makeMap, + includes, + arrayRemove, + copy, + simpleCompare, + equals, + csp, + jq, + concat, + sliceArgs, + bind, + toJsonReplacer, + toJson, + fromJson, + convertTimezoneToLocal, + timezoneToOffset, + startingTag, + tryDecodeURIComponent, + parseKeyValue, + toKeyValue, + encodeUriSegment, + encodeUriQuery, + angularInit, + bootstrap, + getTestability, + snake_case, + bindJQuery, + assertArg, + assertArgFn, + assertNotHasOwnProperty, + getter, + getBlockNodes, + hasOwnProperty, + createMap, + stringify, + + NODE_TYPE_ELEMENT, + NODE_TYPE_ATTRIBUTE, + NODE_TYPE_TEXT, + NODE_TYPE_COMMENT, + NODE_TYPE_DOCUMENT, + NODE_TYPE_DOCUMENT_FRAGMENT + */ -function isBlob(obj) { - return toString.call(obj) === '[object Blob]'; -} + //////////////////////////////////// + /** + * @ngdoc module + * @name ng + * @module ng + * @installation + * @description + * + * The ng module is loaded by default when an AngularJS application is started. The module itself + * contains the essential components for an AngularJS application to function. The table below + * lists a high level breakdown of each of the services/factories, filters, directives and testing + * components available within this core module. + * + */ -function isBoolean(value) { - return typeof value === 'boolean'; -} + var REGEX_STRING_REGEXP = /^\/(.+)\/([a-z]*)$/; + // The name of a form control's ValidityState property. + // This is used so that it's possible for internal tests to create mock ValidityStates. + var VALIDITY_STATE_PROPERTY = 'validity'; -function isPromiseLike(obj) { - return obj && isFunction(obj.then); -} + var hasOwnProperty = Object.prototype.hasOwnProperty; + /** + * @ngdoc function + * @name angular.lowercase + * @module ng + * @kind function + * + * @deprecated + * sinceVersion="1.5.0" + * removeVersion="1.7.0" + * Use [String.prototype.toLowerCase](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase) instead. + * + * @description Converts the specified string to lowercase. + * @param {string} string String to be converted to lowercase. + * @returns {string} Lowercased string. + */ + var lowercase = function lowercase(string) { + return isString(string) ? string.toLowerCase() : string; + }; -var TYPED_ARRAY_REGEXP = /^\[object (?:Uint8|Uint8Clamped|Uint16|Uint32|Int8|Int16|Int32|Float32|Float64)Array]$/; -function isTypedArray(value) { - return value && isNumber(value.length) && TYPED_ARRAY_REGEXP.test(toString.call(value)); -} + /** + * @ngdoc function + * @name angular.uppercase + * @module ng + * @kind function + * + * @deprecated + * sinceVersion="1.5.0" + * removeVersion="1.7.0" + * Use [String.prototype.toUpperCase](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase) instead. + * + * @description Converts the specified string to uppercase. + * @param {string} string String to be converted to uppercase. + * @returns {string} Uppercased string. + */ + var uppercase = function uppercase(string) { + return isString(string) ? string.toUpperCase() : string; + }; -function isArrayBuffer(obj) { - return toString.call(obj) === '[object ArrayBuffer]'; -} + var manualLowercase = function manualLowercase(s) { + /* eslint-disable no-bitwise */ + return isString(s) ? s.replace(/[A-Z]/g, function (ch) { + return String.fromCharCode(ch.charCodeAt(0) | 32); + }) : s; + /* eslint-enable */ + }; + var manualUppercase = function manualUppercase(s) { + /* eslint-disable no-bitwise */ + return isString(s) ? s.replace(/[a-z]/g, function (ch) { + return String.fromCharCode(ch.charCodeAt(0) & ~32); + }) : s; + /* eslint-enable */ + }; + // String#toLowerCase and String#toUpperCase don't produce correct results in browsers with Turkish + // locale, for this reason we need to detect this case and redefine lowercase/uppercase methods + // with correct but slower alternatives. See https://github.com/angular/angular.js/issues/11387 + if ('i' !== 'I'.toLowerCase()) { + lowercase = manualLowercase; + uppercase = manualUppercase; + } -var trim = function(value) { - return isString(value) ? value.trim() : value; -}; + var msie, + // holds major version number for IE, or NaN if UA is not IE. + jqLite, + // delay binding since jQuery could be loaded after us. + jQuery, + // delay binding + slice = [].slice, + splice = [].splice, + push = [].push, + toString = Object.prototype.toString, + getPrototypeOf = Object.getPrototypeOf, + ngMinErr = minErr('ng'), -// Copied from: -// http://docs.closure-library.googlecode.com/git/local_closure_goog_string_string.js.source.html#line1021 -// Prereq: s is a string. -var escapeForRegexp = function(s) { - return s - .replace(/([-()[\]{}+?*.$^|,:#= 0) { - array.splice(index, 1); + // NodeList objects (with `item` method) and + // other objects with suitable length characteristics are array-like + return isNumber(length) && (length >= 0 && (length - 1 in obj || obj instanceof Array) || typeof obj.item === 'function'); } - return index; -} - -/** - * @ngdoc function - * @name angular.copy - * @module ng - * @kind function - * - * @description - * Creates a deep copy of `source`, which should be an object or an array. - * - * * If no destination is supplied, a copy of the object or array is created. - * * If a destination is provided, all of its elements (for arrays) or properties (for objects) - * are deleted and then all elements/properties from the source are copied to it. - * * If `source` is not an object or array (inc. `null` and `undefined`), `source` is returned. - * * If `source` is identical to `destination` an exception will be thrown. - * - *
- *
- * Only enumerable properties are taken into account. Non-enumerable properties (both on `source` - * and on `destination`) will be ignored. - *
- * - * @param {*} source The source that will be used to make a copy. - * Can be any type, including primitives, `null`, and `undefined`. - * @param {(Object|Array)=} destination Destination into which the source is copied. If - * provided, must be of the same type as `source`. - * @returns {*} The copy or updated `destination`, if `destination` was specified. - * - * @example - - -
-
-
-
- Gender: -
- - -
-
form = {{user | json}}
-
leader = {{leader | json}}
-
-
- - // Module: copyExample - angular. - module('copyExample', []). - controller('ExampleController', ['$scope', function($scope) { - $scope.leader = {}; - - $scope.reset = function() { - // Example with 1 argument - $scope.user = angular.copy($scope.leader); - }; - - $scope.update = function(user) { - // Example with 2 arguments - angular.copy(user, $scope.leader); - }; - $scope.reset(); - }]); - -
- */ -function copy(source, destination, maxDepth) { - var stackSource = []; - var stackDest = []; - maxDepth = isValidObjectMaxDepth(maxDepth) ? maxDepth : NaN; + /** + * @ngdoc function + * @name angular.forEach + * @module ng + * @kind function + * + * @description + * Invokes the `iterator` function once for each item in `obj` collection, which can be either an + * object or an array. The `iterator` function is invoked with `iterator(value, key, obj)`, where `value` + * is the value of an object property or an array element, `key` is the object property key or + * array element index and obj is the `obj` itself. Specifying a `context` for the function is optional. + * + * It is worth noting that `.forEach` does not iterate over inherited properties because it filters + * using the `hasOwnProperty` method. + * + * Unlike ES262's + * [Array.prototype.forEach](http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.18), + * providing 'undefined' or 'null' values for `obj` will not throw a TypeError, but rather just + * return the value provided. + * + ```js + var values = {name: 'misko', gender: 'male'}; + var log = []; + angular.forEach(values, function(value, key) { + this.push(key + ': ' + value); + }, log); + expect(log).toEqual(['name: misko', 'gender: male']); + ``` + * + * @param {Object|Array} obj Object to iterate over. + * @param {Function} iterator Iterator function. + * @param {Object=} context Object to become context (`this`) for the iterator function. + * @returns {Object|Array} Reference to `obj`. + */ - if (destination) { - if (isTypedArray(destination) || isArrayBuffer(destination)) { - throw ngMinErr('cpta', 'Can\'t copy! TypedArray destination cannot be mutated.'); - } - if (source === destination) { - throw ngMinErr('cpi', 'Can\'t copy! Source and destination are identical.'); + function forEach(obj, iterator, context) { + var key, length; + if (obj) { + if (isFunction(obj)) { + for (key in obj) { + if (key !== 'prototype' && key !== 'length' && key !== 'name' && obj.hasOwnProperty(key)) { + iterator.call(context, obj[key], key, obj); + } + } + } else if (isArray(obj) || isArrayLike(obj)) { + var isPrimitive = (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !== 'object'; + for (key = 0, length = obj.length; key < length; key++) { + if (isPrimitive || key in obj) { + iterator.call(context, obj[key], key, obj); + } + } + } else if (obj.forEach && obj.forEach !== forEach) { + obj.forEach(iterator, context, obj); + } else if (isBlankObject(obj)) { + // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty + for (key in obj) { + iterator.call(context, obj[key], key, obj); + } + } else if (typeof obj.hasOwnProperty === 'function') { + // Slow path for objects inheriting Object.prototype, hasOwnProperty check needed + for (key in obj) { + if (obj.hasOwnProperty(key)) { + iterator.call(context, obj[key], key, obj); + } + } + } else { + // Slow path for objects which do not have a method `hasOwnProperty` + for (key in obj) { + if (hasOwnProperty.call(obj, key)) { + iterator.call(context, obj[key], key, obj); + } + } + } } + return obj; + } - // Empty the destination object - if (isArray(destination)) { - destination.length = 0; - } else { - forEach(destination, function(value, key) { - if (key !== '$$hashKey') { - delete destination[key]; - } - }); + function forEachSorted(obj, iterator, context) { + var keys = Object.keys(obj).sort(); + for (var i = 0; i < keys.length; i++) { + iterator.call(context, obj[keys[i]], keys[i]); } + return keys; + } - stackSource.push(source); - stackDest.push(destination); - return copyRecurse(source, destination, maxDepth); + /** + * when using forEach the params are value, key, but it is often useful to have key, value. + * @param {function(string, *)} iteratorFn + * @returns {function(*, string)} + */ + function reverseParams(iteratorFn) { + return function (value, key) { + iteratorFn(key, value); + }; } - return copyElement(source, maxDepth); + /** + * A consistent way of creating unique IDs in angular. + * + * Using simple numbers allows us to generate 28.6 million unique ids per second for 10 years before + * we hit number precision issues in JavaScript. + * + * Math.pow(2,53) / 60 / 60 / 24 / 365 / 10 = 28.6M + * + * @returns {number} an unique alpha-numeric string + */ + function nextUid() { + return ++uid; + } - function copyRecurse(source, destination, maxDepth) { - maxDepth--; - if (maxDepth < 0) { - return '...'; - } - var h = destination.$$hashKey; - var key; - if (isArray(source)) { - for (var i = 0, ii = source.length; i < ii; i++) { - destination.push(copyElement(source[i], maxDepth)); - } - } else if (isBlankObject(source)) { - // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty - for (key in source) { - destination[key] = copyElement(source[key], maxDepth); - } - } else if (source && typeof source.hasOwnProperty === 'function') { - // Slow path, which must rely on hasOwnProperty - for (key in source) { - if (source.hasOwnProperty(key)) { - destination[key] = copyElement(source[key], maxDepth); - } - } + /** + * Set or clear the hashkey for an object. + * @param obj object + * @param h the hashkey (!truthy to delete the hashkey) + */ + function setHashKey(obj, h) { + if (h) { + obj.$$hashKey = h; } else { - // Slowest path --- hasOwnProperty can't be called as a method - for (key in source) { - if (hasOwnProperty.call(source, key)) { - destination[key] = copyElement(source[key], maxDepth); + delete obj.$$hashKey; + } + } + + function baseExtend(dst, objs, deep) { + var h = dst.$$hashKey; + + for (var i = 0, ii = objs.length; i < ii; ++i) { + var obj = objs[i]; + if (!isObject(obj) && !isFunction(obj)) continue; + var keys = Object.keys(obj); + for (var j = 0, jj = keys.length; j < jj; j++) { + var key = keys[j]; + var src = obj[key]; + + if (deep && isObject(src)) { + if (isDate(src)) { + dst[key] = new Date(src.valueOf()); + } else if (isRegExp(src)) { + dst[key] = new RegExp(src); + } else if (src.nodeName) { + dst[key] = src.cloneNode(true); + } else if (isElement(src)) { + dst[key] = src.clone(); + } else { + if (!isObject(dst[key])) dst[key] = isArray(src) ? [] : {}; + baseExtend(dst[key], [src], true); + } + } else { + dst[key] = src; } } } - setHashKey(destination, h); - return destination; + + setHashKey(dst, h); + return dst; } - function copyElement(source, maxDepth) { - // Simple values - if (!isObject(source)) { - return source; - } + /** + * @ngdoc function + * @name angular.extend + * @module ng + * @kind function + * + * @description + * Extends the destination object `dst` by copying own enumerable properties from the `src` object(s) + * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so + * by passing an empty object as the target: `var object = angular.extend({}, object1, object2)`. + * + * **Note:** Keep in mind that `angular.extend` does not support recursive merge (deep copy). Use + * {@link angular.merge} for this. + * + * @param {Object} dst Destination object. + * @param {...Object} src Source object(s). + * @returns {Object} Reference to `dst`. + */ + function extend(dst) { + return baseExtend(dst, slice.call(arguments, 1), false); + } - // Already copied values - var index = stackSource.indexOf(source); - if (index !== -1) { - return stackDest[index]; - } + /** + * @ngdoc function + * @name angular.merge + * @module ng + * @kind function + * + * @description + * Deeply extends the destination object `dst` by copying own enumerable properties from the `src` object(s) + * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so + * by passing an empty object as the target: `var object = angular.merge({}, object1, object2)`. + * + * Unlike {@link angular.extend extend()}, `merge()` recursively descends into object properties of source + * objects, performing a deep copy. + * + * @deprecated + * sinceVersion="1.6.5" + * This function is deprecated, but will not be removed in the 1.x lifecycle. + * There are edge cases (see {@link angular.merge#known-issues known issues}) that are not + * supported by this function. We suggest + * using [lodash's merge()](https://lodash.com/docs/4.17.4#merge) instead. + * + * @knownIssue + * This is a list of (known) object types that are not handled correctly by this function: + * - [`Blob`](https://developer.mozilla.org/docs/Web/API/Blob) + * - [`MediaStream`](https://developer.mozilla.org/docs/Web/API/MediaStream) + * - [`CanvasGradient`](https://developer.mozilla.org/docs/Web/API/CanvasGradient) + * - AngularJS {@link $rootScope.Scope scopes}; + * + * @param {Object} dst Destination object. + * @param {...Object} src Source object(s). + * @returns {Object} Reference to `dst`. + */ + function merge(dst) { + return baseExtend(dst, slice.call(arguments, 1), true); + } - if (isWindow(source) || isScope(source)) { - throw ngMinErr('cpws', - 'Can\'t copy! Making copies of Window or Scope instances is not supported.'); - } + function toInt(str) { + return parseInt(str, 10); + } - var needsRecurse = false; - var destination = copyType(source); + var isNumberNaN = Number.isNaN || function isNumberNaN(num) { + // eslint-disable-next-line no-self-compare + return num !== num; + }; - if (destination === undefined) { - destination = isArray(source) ? [] : Object.create(getPrototypeOf(source)); - needsRecurse = true; - } + function inherit(parent, extra) { + return extend(Object.create(parent), extra); + } - stackSource.push(source); - stackDest.push(destination); + /** + * @ngdoc function + * @name angular.noop + * @module ng + * @kind function + * + * @description + * A function that performs no operations. This function can be useful when writing code in the + * functional style. + ```js + function foo(callback) { + var result = calculateResult(); + (callback || angular.noop)(result); + } + ``` + */ + function noop() {} + noop.$inject = []; - return needsRecurse - ? copyRecurse(source, destination, maxDepth) - : destination; + /** + * @ngdoc function + * @name angular.identity + * @module ng + * @kind function + * + * @description + * A function that returns its first argument. This function is useful when writing code in the + * functional style. + * + ```js + function transformer(transformationFn, value) { + return (transformationFn || angular.identity)(value); + }; + + // E.g. + function getResult(fn, input) { + return (fn || angular.identity)(input); + }; + + getResult(function(n) { return n * 2; }, 21); // returns 42 + getResult(null, 21); // returns 21 + getResult(undefined, 21); // returns 21 + ``` + * + * @param {*} value to be returned. + * @returns {*} the value passed in. + */ + function identity($) { + return $; } + identity.$inject = []; - function copyType(source) { - switch (toString.call(source)) { - case '[object Int8Array]': - case '[object Int16Array]': - case '[object Int32Array]': - case '[object Float32Array]': - case '[object Float64Array]': - case '[object Uint8Array]': - case '[object Uint8ClampedArray]': - case '[object Uint16Array]': - case '[object Uint32Array]': - return new source.constructor(copyElement(source.buffer), source.byteOffset, source.length); - - case '[object ArrayBuffer]': - // Support: IE10 - if (!source.slice) { - // If we're in this case we know the environment supports ArrayBuffer - /* eslint-disable no-undef */ - var copied = new ArrayBuffer(source.byteLength); - new Uint8Array(copied).set(new Uint8Array(source)); - /* eslint-enable */ - return copied; - } - return source.slice(0); + function valueFn(value) { + return function valueRef() { + return value; + }; + } - case '[object Boolean]': - case '[object Number]': - case '[object String]': - case '[object Date]': - return new source.constructor(source.valueOf()); + function hasCustomToString(obj) { + return isFunction(obj.toString) && obj.toString !== toString; + } - case '[object RegExp]': - var re = new RegExp(source.source, source.toString().match(/[^/]*$/)[0]); - re.lastIndex = source.lastIndex; - return re; + /** + * @ngdoc function + * @name angular.isUndefined + * @module ng + * @kind function + * + * @description + * Determines if a reference is undefined. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is undefined. + */ + function isUndefined(value) { + return typeof value === 'undefined'; + } - case '[object Blob]': - return new source.constructor([source], {type: source.type}); - } + /** + * @ngdoc function + * @name angular.isDefined + * @module ng + * @kind function + * + * @description + * Determines if a reference is defined. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is defined. + */ + function isDefined(value) { + return typeof value !== 'undefined'; + } - if (isFunction(source.cloneNode)) { - return source.cloneNode(true); - } + /** + * @ngdoc function + * @name angular.isObject + * @module ng + * @kind function + * + * @description + * Determines if a reference is an `Object`. Unlike `typeof` in JavaScript, `null`s are not + * considered to be objects. Note that JavaScript arrays are objects. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is an `Object` but not `null`. + */ + function isObject(value) { + // http://jsperf.com/isobject4 + return value !== null && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object'; } -} + /** + * Determine if a value is an object with a null prototype + * + * @returns {boolean} True if `value` is an `Object` with a null prototype + */ + function isBlankObject(value) { + return value !== null && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && !getPrototypeOf(value); + } -// eslint-disable-next-line no-self-compare -function simpleCompare(a, b) { return a === b || (a !== a && b !== b); } + /** + * @ngdoc function + * @name angular.isString + * @module ng + * @kind function + * + * @description + * Determines if a reference is a `String`. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is a `String`. + */ + function isString(value) { + return typeof value === 'string'; + } + /** + * @ngdoc function + * @name angular.isNumber + * @module ng + * @kind function + * + * @description + * Determines if a reference is a `Number`. + * + * This includes the "special" numbers `NaN`, `+Infinity` and `-Infinity`. + * + * If you wish to exclude these then you can use the native + * [`isFinite'](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/isFinite) + * method. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is a `Number`. + */ + function isNumber(value) { + return typeof value === 'number'; + } -/** - * @ngdoc function - * @name angular.equals - * @module ng - * @kind function - * - * @description - * Determines if two objects or two values are equivalent. Supports value types, regular - * expressions, arrays and objects. - * - * Two objects or values are considered equivalent if at least one of the following is true: - * - * * Both objects or values pass `===` comparison. - * * Both objects or values are of the same type and all of their properties are equal by - * comparing them with `angular.equals`. - * * Both values are NaN. (In JavaScript, NaN == NaN => false. But we consider two NaN as equal) - * * Both values represent the same regular expression (In JavaScript, - * /abc/ == /abc/ => false. But we consider two regular expressions as equal when their textual - * representation matches). - * - * During a property comparison, properties of `function` type and properties with names - * that begin with `$` are ignored. - * - * Scope and DOMWindow objects are being compared only by identify (`===`). - * - * @param {*} o1 Object or value to compare. - * @param {*} o2 Object or value to compare. - * @returns {boolean} True if arguments are equal. - * - * @example - - -
-
-

User 1

- Name: - Age: + /** + * @ngdoc function + * @name angular.isDate + * @module ng + * @kind function + * + * @description + * Determines if a value is a date. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is a `Date`. + */ + function isDate(value) { + return toString.call(value) === '[object Date]'; + } -

User 2

- Name: - Age: + /** + * @ngdoc function + * @name angular.isArray + * @module ng + * @kind function + * + * @description + * Determines if a reference is an `Array`. Alias of Array.isArray. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is an `Array`. + */ + var isArray = Array.isArray; -
-
- -
- User 1:
{{user1 | json}}
- User 2:
{{user2 | json}}
- Equal:
{{result}}
-
-
-
- - angular.module('equalsExample', []).controller('ExampleController', ['$scope', function($scope) { - $scope.user1 = {}; - $scope.user2 = {}; - $scope.compare = function() { - $scope.result = angular.equals($scope.user1, $scope.user2); - }; - }]); - -
- */ -function equals(o1, o2) { - if (o1 === o2) return true; - if (o1 === null || o2 === null) return false; - // eslint-disable-next-line no-self-compare - if (o1 !== o1 && o2 !== o2) return true; // NaN === NaN - var t1 = typeof o1, t2 = typeof o2, length, key, keySet; - if (t1 === t2 && t1 === 'object') { - if (isArray(o1)) { - if (!isArray(o2)) return false; - if ((length = o1.length) === o2.length) { - for (key = 0; key < length; key++) { - if (!equals(o1[key], o2[key])) return false; - } + /** + * @description + * Determines if a reference is an `Error`. + * Loosely based on https://www.npmjs.com/package/iserror + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is an `Error`. + */ + function isError(value) { + var tag = toString.call(value); + switch (tag) { + case '[object Error]': return true; - } - } else if (isDate(o1)) { - if (!isDate(o2)) return false; - return simpleCompare(o1.getTime(), o2.getTime()); - } else if (isRegExp(o1)) { - if (!isRegExp(o2)) return false; - return o1.toString() === o2.toString(); - } else { - if (isScope(o1) || isScope(o2) || isWindow(o1) || isWindow(o2) || - isArray(o2) || isDate(o2) || isRegExp(o2)) return false; - keySet = createMap(); - for (key in o1) { - if (key.charAt(0) === '$' || isFunction(o1[key])) continue; - if (!equals(o1[key], o2[key])) return false; - keySet[key] = true; - } - for (key in o2) { - if (!(key in keySet) && - key.charAt(0) !== '$' && - isDefined(o2[key]) && - !isFunction(o2[key])) return false; - } - return true; + case '[object Exception]': + return true; + case '[object DOMException]': + return true; + default: + return value instanceof Error; } } - return false; -} - -var csp = function() { - if (!isDefined(csp.rules)) { + /** + * @ngdoc function + * @name angular.isFunction + * @module ng + * @kind function + * + * @description + * Determines if a reference is a `Function`. + * + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is a `Function`. + */ + function isFunction(value) { + return typeof value === 'function'; + } - var ngCspElement = (window.document.querySelector('[ng-csp]') || - window.document.querySelector('[data-ng-csp]')); + /** + * Determines if a value is a regular expression object. + * + * @private + * @param {*} value Reference to check. + * @returns {boolean} True if `value` is a `RegExp`. + */ + function isRegExp(value) { + return toString.call(value) === '[object RegExp]'; + } - if (ngCspElement) { - var ngCspAttribute = ngCspElement.getAttribute('ng-csp') || - ngCspElement.getAttribute('data-ng-csp'); - csp.rules = { - noUnsafeEval: !ngCspAttribute || (ngCspAttribute.indexOf('no-unsafe-eval') !== -1), - noInlineStyle: !ngCspAttribute || (ngCspAttribute.indexOf('no-inline-style') !== -1) - }; - } else { - csp.rules = { - noUnsafeEval: noUnsafeEval(), - noInlineStyle: false - }; - } + /** + * Checks if `obj` is a window object. + * + * @private + * @param {*} obj Object to check + * @returns {boolean} True if `obj` is a window obj. + */ + function isWindow(obj) { + return obj && obj.window === obj; } - return csp.rules; + function isScope(obj) { + return obj && obj.$evalAsync && obj.$watch; + } - function noUnsafeEval() { - try { - // eslint-disable-next-line no-new, no-new-func - new Function(''); - return false; - } catch (e) { - return true; - } + function isFile(obj) { + return toString.call(obj) === '[object File]'; } -}; -/** - * @ngdoc directive - * @module ng - * @name ngJq - * - * @element ANY - * @param {string=} ngJq the name of the library available under `window` - * to be used for angular.element - * @description - * Use this directive to force the angular.element library. This should be - * used to force either jqLite by leaving ng-jq blank or setting the name of - * the jquery variable under window (eg. jQuery). - * - * Since angular looks for this directive when it is loaded (doesn't wait for the - * DOMContentLoaded event), it must be placed on an element that comes before the script - * which loads angular. Also, only the first instance of `ng-jq` will be used and all - * others ignored. - * - * @example - * This example shows how to force jqLite using the `ngJq` directive to the `html` tag. - ```html - - - ... - ... - - ``` - * @example - * This example shows how to use a jQuery based library of a different name. - * The library name must be available at the top most 'window'. - ```html - - - ... - ... - - ``` - */ -var jq = function() { - if (isDefined(jq.name_)) return jq.name_; - var el; - var i, ii = ngAttrPrefixes.length, prefix, name; - for (i = 0; i < ii; ++i) { - prefix = ngAttrPrefixes[i]; - el = window.document.querySelector('[' + prefix.replace(':', '\\:') + 'jq]'); - if (el) { - name = el.getAttribute(prefix + 'jq'); - break; - } + function isFormData(obj) { + return toString.call(obj) === '[object FormData]'; } - return (jq.name_ = name); -}; + function isBlob(obj) { + return toString.call(obj) === '[object Blob]'; + } -function concat(array1, array2, index) { - return array1.concat(slice.call(array2, index)); -} + function isBoolean(value) { + return typeof value === 'boolean'; + } -function sliceArgs(args, startIndex) { - return slice.call(args, startIndex || 0); -} + function isPromiseLike(obj) { + return obj && isFunction(obj.then); + } + var TYPED_ARRAY_REGEXP = /^\[object (?:Uint8|Uint8Clamped|Uint16|Uint32|Int8|Int16|Int32|Float32|Float64)Array]$/; + function isTypedArray(value) { + return value && isNumber(value.length) && TYPED_ARRAY_REGEXP.test(toString.call(value)); + } -/** - * @ngdoc function - * @name angular.bind - * @module ng - * @kind function - * - * @description - * Returns a function which calls function `fn` bound to `self` (`self` becomes the `this` for - * `fn`). You can supply optional `args` that are prebound to the function. This feature is also - * known as [partial application](http://en.wikipedia.org/wiki/Partial_application), as - * distinguished from [function currying](http://en.wikipedia.org/wiki/Currying#Contrast_with_partial_function_application). - * - * @param {Object} self Context which `fn` should be evaluated in. - * @param {function()} fn Function to be bound. - * @param {...*} args Optional arguments to be prebound to the `fn` function call. - * @returns {function()} Function that wraps the `fn` with all the specified bindings. - */ -function bind(self, fn) { - var curryArgs = arguments.length > 2 ? sliceArgs(arguments, 2) : []; - if (isFunction(fn) && !(fn instanceof RegExp)) { - return curryArgs.length - ? function() { - return arguments.length - ? fn.apply(self, concat(curryArgs, arguments, 0)) - : fn.apply(self, curryArgs); - } - : function() { - return arguments.length - ? fn.apply(self, arguments) - : fn.call(self); - }; - } else { - // In IE, native methods are not functions so they cannot be bound (note: they don't need to be). - return fn; + function isArrayBuffer(obj) { + return toString.call(obj) === '[object ArrayBuffer]'; } -} + var trim = function trim(value) { + return isString(value) ? value.trim() : value; + }; -function toJsonReplacer(key, value) { - var val = value; + // Copied from: + // http://docs.closure-library.googlecode.com/git/local_closure_goog_string_string.js.source.html#line1021 + // Prereq: s is a string. + var escapeForRegexp = function escapeForRegexp(s) { + return s.replace(/([-()[\]{}+?*.$^|,:#= 0) { + array.splice(index, 1); + } + return index; + } -/** - * @ngdoc function - * @name angular.fromJson - * @module ng - * @kind function - * - * @description - * Deserializes a JSON string. - * - * @param {string} json JSON string to deserialize. - * @returns {Object|Array|string|number} Deserialized JSON string. - */ -function fromJson(json) { - return isString(json) - ? JSON.parse(json) - : json; -} + /** + * @ngdoc function + * @name angular.copy + * @module ng + * @kind function + * + * @description + * Creates a deep copy of `source`, which should be an object or an array. + * + * * If no destination is supplied, a copy of the object or array is created. + * * If a destination is provided, all of its elements (for arrays) or properties (for objects) + * are deleted and then all elements/properties from the source are copied to it. + * * If `source` is not an object or array (inc. `null` and `undefined`), `source` is returned. + * * If `source` is identical to `destination` an exception will be thrown. + * + *
+ *
+ * Only enumerable properties are taken into account. Non-enumerable properties (both on `source` + * and on `destination`) will be ignored. + *
+ * + * @param {*} source The source that will be used to make a copy. + * Can be any type, including primitives, `null`, and `undefined`. + * @param {(Object|Array)=} destination Destination into which the source is copied. If + * provided, must be of the same type as `source`. + * @returns {*} The copy or updated `destination`, if `destination` was specified. + * + * @example + + +
+
+
+
+ Gender: +
+ + +
+
form = {{user | json}}
+
leader = {{leader | json}}
+
+
+ + // Module: copyExample + angular. + module('copyExample', []). + controller('ExampleController', ['$scope', function($scope) { + $scope.leader = {}; + + $scope.reset = function() { + // Example with 1 argument + $scope.user = angular.copy($scope.leader); + }; + + $scope.update = function(user) { + // Example with 2 arguments + angular.copy(user, $scope.leader); + }; + + $scope.reset(); + }]); + +
+ */ + function copy(source, destination, maxDepth) { + var stackSource = []; + var stackDest = []; + maxDepth = isValidObjectMaxDepth(maxDepth) ? maxDepth : NaN; + if (destination) { + if (isTypedArray(destination) || isArrayBuffer(destination)) { + throw ngMinErr('cpta', 'Can\'t copy! TypedArray destination cannot be mutated.'); + } + if (source === destination) { + throw ngMinErr('cpi', 'Can\'t copy! Source and destination are identical.'); + } -var ALL_COLONS = /:/g; -function timezoneToOffset(timezone, fallback) { - // Support: IE 9-11 only, Edge 13-15+ - // IE/Edge do not "understand" colon (`:`) in timezone - timezone = timezone.replace(ALL_COLONS, ''); - var requestedTimezoneOffset = Date.parse('Jan 01, 1970 00:00:00 ' + timezone) / 60000; - return isNumberNaN(requestedTimezoneOffset) ? fallback : requestedTimezoneOffset; -} + // Empty the destination object + if (isArray(destination)) { + destination.length = 0; + } else { + forEach(destination, function (value, key) { + if (key !== '$$hashKey') { + delete destination[key]; + } + }); + } + stackSource.push(source); + stackDest.push(destination); + return copyRecurse(source, destination, maxDepth); + } -function addDateMinutes(date, minutes) { - date = new Date(date.getTime()); - date.setMinutes(date.getMinutes() + minutes); - return date; -} + return copyElement(source, maxDepth); + function copyRecurse(source, destination, maxDepth) { + maxDepth--; + if (maxDepth < 0) { + return '...'; + } + var h = destination.$$hashKey; + var key; + if (isArray(source)) { + for (var i = 0, ii = source.length; i < ii; i++) { + destination.push(copyElement(source[i], maxDepth)); + } + } else if (isBlankObject(source)) { + // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty + for (key in source) { + destination[key] = copyElement(source[key], maxDepth); + } + } else if (source && typeof source.hasOwnProperty === 'function') { + // Slow path, which must rely on hasOwnProperty + for (key in source) { + if (source.hasOwnProperty(key)) { + destination[key] = copyElement(source[key], maxDepth); + } + } + } else { + // Slowest path --- hasOwnProperty can't be called as a method + for (key in source) { + if (hasOwnProperty.call(source, key)) { + destination[key] = copyElement(source[key], maxDepth); + } + } + } + setHashKey(destination, h); + return destination; + } -function convertTimezoneToLocal(date, timezone, reverse) { - reverse = reverse ? -1 : 1; - var dateTimezoneOffset = date.getTimezoneOffset(); - var timezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset); - return addDateMinutes(date, reverse * (timezoneOffset - dateTimezoneOffset)); -} + function copyElement(source, maxDepth) { + // Simple values + if (!isObject(source)) { + return source; + } + // Already copied values + var index = stackSource.indexOf(source); + if (index !== -1) { + return stackDest[index]; + } -/** - * @returns {string} Returns the string representation of the element. - */ -function startingTag(element) { - element = jqLite(element).clone().empty(); - var elemHtml = jqLite('
').append(element).html(); - try { - return element[0].nodeType === NODE_TYPE_TEXT ? lowercase(elemHtml) : - elemHtml. - match(/^(<[^>]+>)/)[1]. - replace(/^<([\w-]+)/, function(match, nodeName) {return '<' + lowercase(nodeName);}); - } catch (e) { - return lowercase(elemHtml); - } + if (isWindow(source) || isScope(source)) { + throw ngMinErr('cpws', 'Can\'t copy! Making copies of Window or Scope instances is not supported.'); + } -} + var needsRecurse = false; + var destination = copyType(source); + if (destination === undefined) { + destination = isArray(source) ? [] : Object.create(getPrototypeOf(source)); + needsRecurse = true; + } -///////////////////////////////////////////////// + stackSource.push(source); + stackDest.push(destination); -/** - * Tries to decode the URI component without throwing an exception. - * - * @private - * @param str value potential URI component to check. - * @returns {boolean} True if `value` can be decoded - * with the decodeURIComponent function. - */ -function tryDecodeURIComponent(value) { - try { - return decodeURIComponent(value); - } catch (e) { - // Ignore any invalid uri component. - } -} + return needsRecurse ? copyRecurse(source, destination, maxDepth) : destination; + } + function copyType(source) { + switch (toString.call(source)) { + case '[object Int8Array]': + case '[object Int16Array]': + case '[object Int32Array]': + case '[object Float32Array]': + case '[object Float64Array]': + case '[object Uint8Array]': + case '[object Uint8ClampedArray]': + case '[object Uint16Array]': + case '[object Uint32Array]': + return new source.constructor(copyElement(source.buffer), source.byteOffset, source.length); -/** - * Parses an escaped url query string into key-value pairs. - * @returns {Object.} - */ -function parseKeyValue(/**string*/keyValue) { - var obj = {}; - forEach((keyValue || '').split('&'), function(keyValue) { - var splitPoint, key, val; - if (keyValue) { - key = keyValue = keyValue.replace(/\+/g,'%20'); - splitPoint = keyValue.indexOf('='); - if (splitPoint !== -1) { - key = keyValue.substring(0, splitPoint); - val = keyValue.substring(splitPoint + 1); - } - key = tryDecodeURIComponent(key); - if (isDefined(key)) { - val = isDefined(val) ? tryDecodeURIComponent(val) : true; - if (!hasOwnProperty.call(obj, key)) { - obj[key] = val; - } else if (isArray(obj[key])) { - obj[key].push(val); - } else { - obj[key] = [obj[key],val]; + case '[object ArrayBuffer]': + // Support: IE10 + if (!source.slice) { + // If we're in this case we know the environment supports ArrayBuffer + /* eslint-disable no-undef */ + var copied = new ArrayBuffer(source.byteLength); + new Uint8Array(copied).set(new Uint8Array(source)); + /* eslint-enable */ + return copied; + } + return source.slice(0); + + case '[object Boolean]': + case '[object Number]': + case '[object String]': + case '[object Date]': + return new source.constructor(source.valueOf()); + + case '[object RegExp]': + var re = new RegExp(source.source, source.toString().match(/[^/]*$/)[0]); + re.lastIndex = source.lastIndex; + return re; + + case '[object Blob]': + return new source.constructor([source], { type: source.type }); + } + + if (isFunction(source.cloneNode)) { + return source.cloneNode(true); + } + } + } + + // eslint-disable-next-line no-self-compare + function simpleCompare(a, b) { + return a === b || a !== a && b !== b; + } + + /** + * @ngdoc function + * @name angular.equals + * @module ng + * @kind function + * + * @description + * Determines if two objects or two values are equivalent. Supports value types, regular + * expressions, arrays and objects. + * + * Two objects or values are considered equivalent if at least one of the following is true: + * + * * Both objects or values pass `===` comparison. + * * Both objects or values are of the same type and all of their properties are equal by + * comparing them with `angular.equals`. + * * Both values are NaN. (In JavaScript, NaN == NaN => false. But we consider two NaN as equal) + * * Both values represent the same regular expression (In JavaScript, + * /abc/ == /abc/ => false. But we consider two regular expressions as equal when their textual + * representation matches). + * + * During a property comparison, properties of `function` type and properties with names + * that begin with `$` are ignored. + * + * Scope and DOMWindow objects are being compared only by identify (`===`). + * + * @param {*} o1 Object or value to compare. + * @param {*} o2 Object or value to compare. + * @returns {boolean} True if arguments are equal. + * + * @example + + +
+
+

User 1

+ Name: + Age: + +

User 2

+ Name: + Age: + +
+
+ +
+ User 1:
{{user1 | json}}
+ User 2:
{{user2 | json}}
+ Equal:
{{result}}
+
+
+
+ + angular.module('equalsExample', []).controller('ExampleController', ['$scope', function($scope) { + $scope.user1 = {}; + $scope.user2 = {}; + $scope.compare = function() { + $scope.result = angular.equals($scope.user1, $scope.user2); + }; + }]); + +
+ */ + function equals(o1, o2) { + if (o1 === o2) return true; + if (o1 === null || o2 === null) return false; + // eslint-disable-next-line no-self-compare + if (o1 !== o1 && o2 !== o2) return true; // NaN === NaN + var t1 = typeof o1 === 'undefined' ? 'undefined' : _typeof(o1), + t2 = typeof o2 === 'undefined' ? 'undefined' : _typeof(o2), + length, + key, + keySet; + if (t1 === t2 && t1 === 'object') { + if (isArray(o1)) { + if (!isArray(o2)) return false; + if ((length = o1.length) === o2.length) { + for (key = 0; key < length; key++) { + if (!equals(o1[key], o2[key])) return false; + } + return true; + } + } else if (isDate(o1)) { + if (!isDate(o2)) return false; + return simpleCompare(o1.getTime(), o2.getTime()); + } else if (isRegExp(o1)) { + if (!isRegExp(o2)) return false; + return o1.toString() === o2.toString(); + } else { + if (isScope(o1) || isScope(o2) || isWindow(o1) || isWindow(o2) || isArray(o2) || isDate(o2) || isRegExp(o2)) return false; + keySet = createMap(); + for (key in o1) { + if (key.charAt(0) === '$' || isFunction(o1[key])) continue; + if (!equals(o1[key], o2[key])) return false; + keySet[key] = true; } + for (key in o2) { + if (!(key in keySet) && key.charAt(0) !== '$' && isDefined(o2[key]) && !isFunction(o2[key])) return false; + } + return true; } } - }); - return obj; -} + return false; + } -function toKeyValue(obj) { - var parts = []; - forEach(obj, function(value, key) { - if (isArray(value)) { - forEach(value, function(arrayValue) { - parts.push(encodeUriQuery(key, true) + - (arrayValue === true ? '' : '=' + encodeUriQuery(arrayValue, true))); - }); - } else { - parts.push(encodeUriQuery(key, true) + - (value === true ? '' : '=' + encodeUriQuery(value, true))); + var csp = function csp() { + if (!isDefined(csp.rules)) { + + var ngCspElement = window.document.querySelector('[ng-csp]') || window.document.querySelector('[data-ng-csp]'); + + if (ngCspElement) { + var ngCspAttribute = ngCspElement.getAttribute('ng-csp') || ngCspElement.getAttribute('data-ng-csp'); + csp.rules = { + noUnsafeEval: !ngCspAttribute || ngCspAttribute.indexOf('no-unsafe-eval') !== -1, + noInlineStyle: !ngCspAttribute || ngCspAttribute.indexOf('no-inline-style') !== -1 + }; + } else { + csp.rules = { + noUnsafeEval: noUnsafeEval(), + noInlineStyle: false + }; + } } - }); - return parts.length ? parts.join('&') : ''; -} + return csp.rules; -/** - * We need our custom method because encodeURIComponent is too aggressive and doesn't follow - * http://www.ietf.org/rfc/rfc3986.txt with regards to the character set (pchar) allowed in path - * segments: - * segment = *pchar - * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" - * pct-encoded = "%" HEXDIG HEXDIG - * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" - * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" - * / "*" / "+" / "," / ";" / "=" - */ -function encodeUriSegment(val) { - return encodeUriQuery(val, true). - replace(/%26/gi, '&'). - replace(/%3D/gi, '='). - replace(/%2B/gi, '+'); -} + function noUnsafeEval() { + try { + // eslint-disable-next-line no-new, no-new-func + new Function(''); + return false; + } catch (e) { + return true; + } + } + }; + + /** + * @ngdoc directive + * @module ng + * @name ngJq + * + * @element ANY + * @param {string=} ngJq the name of the library available under `window` + * to be used for angular.element + * @description + * Use this directive to force the angular.element library. This should be + * used to force either jqLite by leaving ng-jq blank or setting the name of + * the jquery variable under window (eg. jQuery). + * + * Since angular looks for this directive when it is loaded (doesn't wait for the + * DOMContentLoaded event), it must be placed on an element that comes before the script + * which loads angular. Also, only the first instance of `ng-jq` will be used and all + * others ignored. + * + * @example + * This example shows how to force jqLite using the `ngJq` directive to the `html` tag. + ```html + + + ... + ... + + ``` + * @example + * This example shows how to use a jQuery based library of a different name. + * The library name must be available at the top most 'window'. + ```html + + + ... + ... + + ``` + */ + var jq = function jq() { + if (isDefined(jq.name_)) return jq.name_; + var el; + var i, + ii = ngAttrPrefixes.length, + prefix, + name; + for (i = 0; i < ii; ++i) { + prefix = ngAttrPrefixes[i]; + el = window.document.querySelector('[' + prefix.replace(':', '\\:') + 'jq]'); + if (el) { + name = el.getAttribute(prefix + 'jq'); + break; + } + } + return jq.name_ = name; + }; -/** - * This method is intended for encoding *key* or *value* parts of query component. We need a custom - * method because encodeURIComponent is too aggressive and encodes stuff that doesn't have to be - * encoded per http://tools.ietf.org/html/rfc3986: - * query = *( pchar / "/" / "?" ) - * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" - * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" - * pct-encoded = "%" HEXDIG HEXDIG - * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" - * / "*" / "+" / "," / ";" / "=" - */ -function encodeUriQuery(val, pctEncodeSpaces) { - return encodeURIComponent(val). - replace(/%40/gi, '@'). - replace(/%3A/gi, ':'). - replace(/%24/g, '$'). - replace(/%2C/gi, ','). - replace(/%3B/gi, ';'). - replace(/%20/g, (pctEncodeSpaces ? '%20' : '+')); -} + function concat(array1, array2, index) { + return array1.concat(slice.call(array2, index)); + } -var ngAttrPrefixes = ['ng-', 'data-ng-', 'ng:', 'x-ng-']; + function sliceArgs(args, startIndex) { + return slice.call(args, startIndex || 0); + } -function getNgAttribute(element, ngAttr) { - var attr, i, ii = ngAttrPrefixes.length; - for (i = 0; i < ii; ++i) { - attr = ngAttrPrefixes[i] + ngAttr; - if (isString(attr = element.getAttribute(attr))) { - return attr; + /** + * @ngdoc function + * @name angular.bind + * @module ng + * @kind function + * + * @description + * Returns a function which calls function `fn` bound to `self` (`self` becomes the `this` for + * `fn`). You can supply optional `args` that are prebound to the function. This feature is also + * known as [partial application](http://en.wikipedia.org/wiki/Partial_application), as + * distinguished from [function currying](http://en.wikipedia.org/wiki/Currying#Contrast_with_partial_function_application). + * + * @param {Object} self Context which `fn` should be evaluated in. + * @param {function()} fn Function to be bound. + * @param {...*} args Optional arguments to be prebound to the `fn` function call. + * @returns {function()} Function that wraps the `fn` with all the specified bindings. + */ + function bind(self, fn) { + var curryArgs = arguments.length > 2 ? sliceArgs(arguments, 2) : []; + if (isFunction(fn) && !(fn instanceof RegExp)) { + return curryArgs.length ? function () { + return arguments.length ? fn.apply(self, concat(curryArgs, arguments, 0)) : fn.apply(self, curryArgs); + } : function () { + return arguments.length ? fn.apply(self, arguments) : fn.call(self); + }; + } else { + // In IE, native methods are not functions so they cannot be bound (note: they don't need to be). + return fn; } } - return null; -} -function allowAutoBootstrap(document) { - var script = document.currentScript; + function toJsonReplacer(key, value) { + var val = value; - if (!script) { - // Support: IE 9-11 only - // IE does not have `document.currentScript` - return true; + if (typeof key === 'string' && key.charAt(0) === '$' && key.charAt(1) === '$') { + val = undefined; + } else if (isWindow(value)) { + val = '$WINDOW'; + } else if (value && window.document === value) { + val = '$DOCUMENT'; + } else if (isScope(value)) { + val = '$SCOPE'; + } + + return val; } - // If the `currentScript` property has been clobbered just return false, since this indicates a probable attack - if (!(script instanceof window.HTMLScriptElement || script instanceof window.SVGScriptElement)) { - return false; + /** + * @ngdoc function + * @name angular.toJson + * @module ng + * @kind function + * + * @description + * Serializes input into a JSON-formatted string. Properties with leading $$ characters will be + * stripped since angular uses this notation internally. + * + * @param {Object|Array|Date|string|number|boolean} obj Input to be serialized into JSON. + * @param {boolean|number} [pretty=2] If set to true, the JSON output will contain newlines and whitespace. + * If set to an integer, the JSON output will contain that many spaces per indentation. + * @returns {string|undefined} JSON-ified string representing `obj`. + * @knownIssue + * + * The Safari browser throws a `RangeError` instead of returning `null` when it tries to stringify a `Date` + * object with an invalid date value. The only reliable way to prevent this is to monkeypatch the + * `Date.prototype.toJSON` method as follows: + * + * ``` + * var _DatetoJSON = Date.prototype.toJSON; + * Date.prototype.toJSON = function() { + * try { + * return _DatetoJSON.call(this); + * } catch(e) { + * if (e instanceof RangeError) { + * return null; + * } + * throw e; + * } + * }; + * ``` + * + * See https://github.com/angular/angular.js/pull/14221 for more information. + */ + function toJson(obj, pretty) { + if (isUndefined(obj)) return undefined; + if (!isNumber(pretty)) { + pretty = pretty ? 2 : null; + } + return JSON.stringify(obj, toJsonReplacer, pretty); } - var attributes = script.attributes; - var srcs = [attributes.getNamedItem('src'), attributes.getNamedItem('href'), attributes.getNamedItem('xlink:href')]; + /** + * @ngdoc function + * @name angular.fromJson + * @module ng + * @kind function + * + * @description + * Deserializes a JSON string. + * + * @param {string} json JSON string to deserialize. + * @returns {Object|Array|string|number} Deserialized JSON string. + */ + function fromJson(json) { + return isString(json) ? JSON.parse(json) : json; + } - return srcs.every(function(src) { - if (!src) { - return true; + var ALL_COLONS = /:/g; + function timezoneToOffset(timezone, fallback) { + // Support: IE 9-11 only, Edge 13-15+ + // IE/Edge do not "understand" colon (`:`) in timezone + timezone = timezone.replace(ALL_COLONS, ''); + var requestedTimezoneOffset = Date.parse('Jan 01, 1970 00:00:00 ' + timezone) / 60000; + return isNumberNaN(requestedTimezoneOffset) ? fallback : requestedTimezoneOffset; + } + + function addDateMinutes(date, minutes) { + date = new Date(date.getTime()); + date.setMinutes(date.getMinutes() + minutes); + return date; + } + + function convertTimezoneToLocal(date, timezone, reverse) { + reverse = reverse ? -1 : 1; + var dateTimezoneOffset = date.getTimezoneOffset(); + var timezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset); + return addDateMinutes(date, reverse * (timezoneOffset - dateTimezoneOffset)); + } + + /** + * @returns {string} Returns the string representation of the element. + */ + function startingTag(element) { + element = jqLite(element).clone().empty(); + var elemHtml = jqLite('
').append(element).html(); + try { + return element[0].nodeType === NODE_TYPE_TEXT ? lowercase(elemHtml) : elemHtml.match(/^(<[^>]+>)/)[1].replace(/^<([\w-]+)/, function (match, nodeName) { + return '<' + lowercase(nodeName); + }); + } catch (e) { + return lowercase(elemHtml); } - if (!src.value) { - return false; + } + + ///////////////////////////////////////////////// + + /** + * Tries to decode the URI component without throwing an exception. + * + * @private + * @param str value potential URI component to check. + * @returns {boolean} True if `value` can be decoded + * with the decodeURIComponent function. + */ + function tryDecodeURIComponent(value) { + try { + return decodeURIComponent(value); + } catch (e) { + // Ignore any invalid uri component. } + } + + /** + * Parses an escaped url query string into key-value pairs. + * @returns {Object.} + */ + function parseKeyValue( /**string*/keyValue) { + var obj = {}; + forEach((keyValue || '').split('&'), function (keyValue) { + var splitPoint, key, val; + if (keyValue) { + key = keyValue = keyValue.replace(/\+/g, '%20'); + splitPoint = keyValue.indexOf('='); + if (splitPoint !== -1) { + key = keyValue.substring(0, splitPoint); + val = keyValue.substring(splitPoint + 1); + } + key = tryDecodeURIComponent(key); + if (isDefined(key)) { + val = isDefined(val) ? tryDecodeURIComponent(val) : true; + if (!hasOwnProperty.call(obj, key)) { + obj[key] = val; + } else if (isArray(obj[key])) { + obj[key].push(val); + } else { + obj[key] = [obj[key], val]; + } + } + } + }); + return obj; + } + + function toKeyValue(obj) { + var parts = []; + forEach(obj, function (value, key) { + if (isArray(value)) { + forEach(value, function (arrayValue) { + parts.push(encodeUriQuery(key, true) + (arrayValue === true ? '' : '=' + encodeUriQuery(arrayValue, true))); + }); + } else { + parts.push(encodeUriQuery(key, true) + (value === true ? '' : '=' + encodeUriQuery(value, true))); + } + }); + return parts.length ? parts.join('&') : ''; + } + + /** + * We need our custom method because encodeURIComponent is too aggressive and doesn't follow + * http://www.ietf.org/rfc/rfc3986.txt with regards to the character set (pchar) allowed in path + * segments: + * segment = *pchar + * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" + * pct-encoded = "%" HEXDIG HEXDIG + * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" + * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" + * / "*" / "+" / "," / ";" / "=" + */ + function encodeUriSegment(val) { + return encodeUriQuery(val, true).replace(/%26/gi, '&').replace(/%3D/gi, '=').replace(/%2B/gi, '+'); + } + + /** + * This method is intended for encoding *key* or *value* parts of query component. We need a custom + * method because encodeURIComponent is too aggressive and encodes stuff that doesn't have to be + * encoded per http://tools.ietf.org/html/rfc3986: + * query = *( pchar / "/" / "?" ) + * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" + * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" + * pct-encoded = "%" HEXDIG HEXDIG + * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" + * / "*" / "+" / "," / ";" / "=" + */ + function encodeUriQuery(val, pctEncodeSpaces) { + return encodeURIComponent(val).replace(/%40/gi, '@').replace(/%3A/gi, ':').replace(/%24/g, '$').replace(/%2C/gi, ',').replace(/%3B/gi, ';').replace(/%20/g, pctEncodeSpaces ? '%20' : '+'); + } + + var ngAttrPrefixes = ['ng-', 'data-ng-', 'ng:', 'x-ng-']; + + function getNgAttribute(element, ngAttr) { + var attr, + i, + ii = ngAttrPrefixes.length; + for (i = 0; i < ii; ++i) { + attr = ngAttrPrefixes[i] + ngAttr; + if (isString(attr = element.getAttribute(attr))) { + return attr; + } + } + return null; + } - var link = document.createElement('a'); - link.href = src.value; + function allowAutoBootstrap(document) { + var script = document.currentScript; - if (document.location.origin === link.origin) { - // Same-origin resources are always allowed, even for non-whitelisted schemes. + if (!script) { + // Support: IE 9-11 only + // IE does not have `document.currentScript` return true; } - // Disabled bootstrapping unless angular.js was loaded from a known scheme used on the web. - // This is to prevent angular.js bundled with browser extensions from being used to bypass the - // content security policy in web pages and other browser extensions. - switch (link.protocol) { - case 'http:': - case 'https:': - case 'ftp:': - case 'blob:': - case 'file:': - case 'data:': - return true; - default: - return false; + + // If the `currentScript` property has been clobbered just return false, since this indicates a probable attack + if (!(script instanceof window.HTMLScriptElement || script instanceof window.SVGScriptElement)) { + return false; } - }); -} -// Cached as it has to run during loading so that document.currentScript is available. -var isAutoBootstrapAllowed = allowAutoBootstrap(window.document); + var attributes = script.attributes; + var srcs = [attributes.getNamedItem('src'), attributes.getNamedItem('href'), attributes.getNamedItem('xlink:href')]; -/** - * @ngdoc directive - * @name ngApp - * @module ng - * - * @element ANY - * @param {angular.Module} ngApp an optional application - * {@link angular.module module} name to load. - * @param {boolean=} ngStrictDi if this attribute is present on the app element, the injector will be - * created in "strict-di" mode. This means that the application will fail to invoke functions which - * do not use explicit function annotation (and are thus unsuitable for minification), as described - * in {@link guide/di the Dependency Injection guide}, and useful debugging info will assist in - * tracking down the root of these bugs. - * - * @description - * - * Use this directive to **auto-bootstrap** an AngularJS application. The `ngApp` directive - * designates the **root element** of the application and is typically placed near the root element - * of the page - e.g. on the `` or `` tags. - * - * There are a few things to keep in mind when using `ngApp`: - * - only one AngularJS application can be auto-bootstrapped per HTML document. The first `ngApp` - * found in the document will be used to define the root element to auto-bootstrap as an - * application. To run multiple applications in an HTML document you must manually bootstrap them using - * {@link angular.bootstrap} instead. - * - AngularJS applications cannot be nested within each other. - * - Do not use a directive that uses {@link ng.$compile#transclusion transclusion} on the same element as `ngApp`. - * This includes directives such as {@link ng.ngIf `ngIf`}, {@link ng.ngInclude `ngInclude`} and - * {@link ngRoute.ngView `ngView`}. - * Doing this misplaces the app {@link ng.$rootElement `$rootElement`} and the app's {@link auto.$injector injector}, - * causing animations to stop working and making the injector inaccessible from outside the app. - * - * You can specify an **AngularJS module** to be used as the root module for the application. This - * module will be loaded into the {@link auto.$injector} when the application is bootstrapped. It - * should contain the application code needed or have dependencies on other modules that will - * contain the code. See {@link angular.module} for more information. - * - * In the example below if the `ngApp` directive were not placed on the `html` element then the - * document would not be compiled, the `AppController` would not be instantiated and the `{{ a+b }}` - * would not be resolved to `3`. - * - * @example - * - * ### Simple Usage - * - * `ngApp` is the easiest, and most common way to bootstrap an application. - * - - -
- I can add: {{a}} + {{b}} = {{ a+b }} -
-
- - angular.module('ngAppDemo', []).controller('ngAppDemoController', function($scope) { - $scope.a = 1; - $scope.b = 2; - }); - -
- * - * @example - * - * ### With `ngStrictDi` - * - * Using `ngStrictDi`, you would see something like this: - * - - -
-
- I can add: {{a}} + {{b}} = {{ a+b }} - -

This renders because the controller does not fail to - instantiate, by using explicit annotation style (see - script.js for details) -

-
+ return srcs.every(function (src) { + if (!src) { + return true; + } + if (!src.value) { + return false; + } -
- Name:
- Hello, {{name}}! + var link = document.createElement('a'); + link.href = src.value; -

This renders because the controller does not fail to - instantiate, by using explicit annotation style - (see script.js for details) -

-
+ if (document.location.origin === link.origin) { + // Same-origin resources are always allowed, even for non-whitelisted schemes. + return true; + } + // Disabled bootstrapping unless angular.js was loaded from a known scheme used on the web. + // This is to prevent angular.js bundled with browser extensions from being used to bypass the + // content security policy in web pages and other browser extensions. + switch (link.protocol) { + case 'http:': + case 'https:': + case 'ftp:': + case 'blob:': + case 'file:': + case 'data:': + return true; + default: + return false; + } + }); + } -
- I can add: {{a}} + {{b}} = {{ a+b }} + // Cached as it has to run during loading so that document.currentScript is available. + var isAutoBootstrapAllowed = allowAutoBootstrap(window.document); -

The controller could not be instantiated, due to relying - on automatic function annotations (which are disabled in - strict mode). As such, the content of this section is not - interpolated, and there should be an error in your web console. -

-
-
-
- - angular.module('ngAppStrictDemo', []) - // BadController will fail to instantiate, due to relying on automatic function annotation, - // rather than an explicit annotation - .controller('BadController', function($scope) { - $scope.a = 1; - $scope.b = 2; - }) - // Unlike BadController, GoodController1 and GoodController2 will not fail to be instantiated, - // due to using explicit annotations using the array style and $inject property, respectively. - .controller('GoodController1', ['$scope', function($scope) { + /** + * @ngdoc directive + * @name ngApp + * @module ng + * + * @element ANY + * @param {angular.Module} ngApp an optional application + * {@link angular.module module} name to load. + * @param {boolean=} ngStrictDi if this attribute is present on the app element, the injector will be + * created in "strict-di" mode. This means that the application will fail to invoke functions which + * do not use explicit function annotation (and are thus unsuitable for minification), as described + * in {@link guide/di the Dependency Injection guide}, and useful debugging info will assist in + * tracking down the root of these bugs. + * + * @description + * + * Use this directive to **auto-bootstrap** an AngularJS application. The `ngApp` directive + * designates the **root element** of the application and is typically placed near the root element + * of the page - e.g. on the `` or `` tags. + * + * There are a few things to keep in mind when using `ngApp`: + * - only one AngularJS application can be auto-bootstrapped per HTML document. The first `ngApp` + * found in the document will be used to define the root element to auto-bootstrap as an + * application. To run multiple applications in an HTML document you must manually bootstrap them using + * {@link angular.bootstrap} instead. + * - AngularJS applications cannot be nested within each other. + * - Do not use a directive that uses {@link ng.$compile#transclusion transclusion} on the same element as `ngApp`. + * This includes directives such as {@link ng.ngIf `ngIf`}, {@link ng.ngInclude `ngInclude`} and + * {@link ngRoute.ngView `ngView`}. + * Doing this misplaces the app {@link ng.$rootElement `$rootElement`} and the app's {@link auto.$injector injector}, + * causing animations to stop working and making the injector inaccessible from outside the app. + * + * You can specify an **AngularJS module** to be used as the root module for the application. This + * module will be loaded into the {@link auto.$injector} when the application is bootstrapped. It + * should contain the application code needed or have dependencies on other modules that will + * contain the code. See {@link angular.module} for more information. + * + * In the example below if the `ngApp` directive were not placed on the `html` element then the + * document would not be compiled, the `AppController` would not be instantiated and the `{{ a+b }}` + * would not be resolved to `3`. + * + * @example + * + * ### Simple Usage + * + * `ngApp` is the easiest, and most common way to bootstrap an application. + * + + +
+ I can add: {{a}} + {{b}} = {{ a+b }} +
+
+ + angular.module('ngAppDemo', []).controller('ngAppDemoController', function($scope) { $scope.a = 1; $scope.b = 2; - }]) - .controller('GoodController2', GoodController2); - function GoodController2($scope) { - $scope.name = 'World'; + }); + +
+ * + * @example + * + * ### With `ngStrictDi` + * + * Using `ngStrictDi`, you would see something like this: + * + + +
+
+ I can add: {{a}} + {{b}} = {{ a+b }} + +

This renders because the controller does not fail to + instantiate, by using explicit annotation style (see + script.js for details) +

+
+ +
+ Name:
+ Hello, {{name}}! + +

This renders because the controller does not fail to + instantiate, by using explicit annotation style + (see script.js for details) +

+
+ +
+ I can add: {{a}} + {{b}} = {{ a+b }} + +

The controller could not be instantiated, due to relying + on automatic function annotations (which are disabled in + strict mode). As such, the content of this section is not + interpolated, and there should be an error in your web console. +

+
+
+
+ + angular.module('ngAppStrictDemo', []) + // BadController will fail to instantiate, due to relying on automatic function annotation, + // rather than an explicit annotation + .controller('BadController', function($scope) { + $scope.a = 1; + $scope.b = 2; + }) + // Unlike BadController, GoodController1 and GoodController2 will not fail to be instantiated, + // due to using explicit annotations using the array style and $inject property, respectively. + .controller('GoodController1', ['$scope', function($scope) { + $scope.a = 1; + $scope.b = 2; + }]) + .controller('GoodController2', GoodController2); + function GoodController2($scope) { + $scope.name = 'World'; + } + GoodController2.$inject = ['$scope']; + + + div[ng-controller] { + margin-bottom: 1em; + -webkit-border-radius: 4px; + border-radius: 4px; + border: 1px solid; + padding: .5em; } - GoodController2.$inject = ['$scope']; - - - div[ng-controller] { - margin-bottom: 1em; - -webkit-border-radius: 4px; - border-radius: 4px; - border: 1px solid; - padding: .5em; - } - div[ng-controller^=Good] { - border-color: #d6e9c6; - background-color: #dff0d8; - color: #3c763d; - } - div[ng-controller^=Bad] { - border-color: #ebccd1; - background-color: #f2dede; - color: #a94442; - margin-bottom: 0; - } - -
- */ -function angularInit(element, bootstrap) { - var appElement, - module, - config = {}; + div[ng-controller^=Good] { + border-color: #d6e9c6; + background-color: #dff0d8; + color: #3c763d; + } + div[ng-controller^=Bad] { + border-color: #ebccd1; + background-color: #f2dede; + color: #a94442; + margin-bottom: 0; + } +
+
+ */ + function angularInit(element, bootstrap) { + var appElement, + module, + config = {}; - // The element `element` has priority over any other element. - forEach(ngAttrPrefixes, function(prefix) { - var name = prefix + 'app'; + // The element `element` has priority over any other element. + forEach(ngAttrPrefixes, function (prefix) { + var name = prefix + 'app'; - if (!appElement && element.hasAttribute && element.hasAttribute(name)) { - appElement = element; - module = element.getAttribute(name); - } - }); - forEach(ngAttrPrefixes, function(prefix) { - var name = prefix + 'app'; - var candidate; + if (!appElement && element.hasAttribute && element.hasAttribute(name)) { + appElement = element; + module = element.getAttribute(name); + } + }); + forEach(ngAttrPrefixes, function (prefix) { + var name = prefix + 'app'; + var candidate; - if (!appElement && (candidate = element.querySelector('[' + name.replace(':', '\\:') + ']'))) { - appElement = candidate; - module = candidate.getAttribute(name); - } - }); - if (appElement) { - if (!isAutoBootstrapAllowed) { - window.console.error('Angular: disabling automatic bootstrap. - * - * - * - * ``` - * - * @param {DOMElement} element DOM element which is the root of angular application. - * @param {Array=} modules an array of modules to load into the application. - * Each item in the array should be the name of a predefined module or a (DI annotated) - * function that will be invoked by the injector as a `config` block. - * See: {@link angular.module modules} - * @param {Object=} config an object for defining configuration options for the application. The - * following keys are supported: - * - * * `strictDi` - disable automatic function annotation for the application. This is meant to - * assist in finding bugs which break minified code. Defaults to `false`. - * - * @returns {auto.$injector} Returns the newly created injector for this app. - */ -function bootstrap(element, modules, config) { - if (!isObject(config)) config = {}; - var defaultConfig = { - strictDi: false - }; - config = extend(defaultConfig, config); - var doBootstrap = function() { - element = jqLite(element); - - if (element.injector()) { - var tag = (element[0] === window.document) ? 'document' : startingTag(element); - // Encode angle brackets to prevent input from being sanitized to empty string #8683. - throw ngMinErr( - 'btstrpd', - 'App already bootstrapped with this element \'{0}\'', - tag.replace(//,'>')); - } - - modules = modules || []; - modules.unshift(['$provide', function($provide) { - $provide.value('$rootElement', element); - }]); - - if (config.debugInfoEnabled) { - // Pushing so that this overrides `debugInfoEnabled` setting defined in user's `modules`. - modules.push(['$compileProvider', function($compileProvider) { - $compileProvider.debugInfoEnabled(true); + /** + * @ngdoc function + * @name angular.bootstrap + * @module ng + * @description + * Use this function to manually start up angular application. + * + * For more information, see the {@link guide/bootstrap Bootstrap guide}. + * + * Angular will detect if it has been loaded into the browser more than once and only allow the + * first loaded script to be bootstrapped and will report a warning to the browser console for + * each of the subsequent scripts. This prevents strange results in applications, where otherwise + * multiple instances of Angular try to work on the DOM. + * + *
+ * **Note:** Protractor based end-to-end tests cannot use this function to bootstrap manually. + * They must use {@link ng.directive:ngApp ngApp}. + *
+ * + *
+ * **Note:** Do not bootstrap the app on an element with a directive that uses {@link ng.$compile#transclusion transclusion}, + * such as {@link ng.ngIf `ngIf`}, {@link ng.ngInclude `ngInclude`} and {@link ngRoute.ngView `ngView`}. + * Doing this misplaces the app {@link ng.$rootElement `$rootElement`} and the app's {@link auto.$injector injector}, + * causing animations to stop working and making the injector inaccessible from outside the app. + *
+ * + * ```html + * + * + * + *
+ * {{greeting}} + *
+ * + * + * + * + * + * ``` + * + * @param {DOMElement} element DOM element which is the root of angular application. + * @param {Array=} modules an array of modules to load into the application. + * Each item in the array should be the name of a predefined module or a (DI annotated) + * function that will be invoked by the injector as a `config` block. + * See: {@link angular.module modules} + * @param {Object=} config an object for defining configuration options for the application. The + * following keys are supported: + * + * * `strictDi` - disable automatic function annotation for the application. This is meant to + * assist in finding bugs which break minified code. Defaults to `false`. + * + * @returns {auto.$injector} Returns the newly created injector for this app. + */ + function bootstrap(element, modules, config) { + if (!isObject(config)) config = {}; + var defaultConfig = { + strictDi: false + }; + config = extend(defaultConfig, config); + var doBootstrap = function doBootstrap() { + element = jqLite(element); + + if (element.injector()) { + var tag = element[0] === window.document ? 'document' : startingTag(element); + // Encode angle brackets to prevent input from being sanitized to empty string #8683. + throw ngMinErr('btstrpd', 'App already bootstrapped with this element \'{0}\'', tag.replace(//, '>')); + } + + modules = modules || []; + modules.unshift(['$provide', function ($provide) { + $provide.value('$rootElement', element); }]); - } - modules.unshift('ng'); - var injector = createInjector(modules, config.strictDi); - injector.invoke(['$rootScope', '$rootElement', '$compile', '$injector', - function bootstrapApply(scope, element, compile, injector) { - scope.$apply(function() { + if (config.debugInfoEnabled) { + // Pushing so that this overrides `debugInfoEnabled` setting defined in user's `modules`. + modules.push(['$compileProvider', function ($compileProvider) { + $compileProvider.debugInfoEnabled(true); + }]); + } + + modules.unshift('ng'); + var injector = createInjector(modules, config.strictDi); + injector.invoke(['$rootScope', '$rootElement', '$compile', '$injector', function bootstrapApply(scope, element, compile, injector) { + scope.$apply(function () { element.data('$injector', injector); compile(element)(scope); }); - }] - ); - return injector; - }; + }]); + return injector; + }; - var NG_ENABLE_DEBUG_INFO = /^NG_ENABLE_DEBUG_INFO!/; - var NG_DEFER_BOOTSTRAP = /^NG_DEFER_BOOTSTRAP!/; + var NG_ENABLE_DEBUG_INFO = /^NG_ENABLE_DEBUG_INFO!/; + var NG_DEFER_BOOTSTRAP = /^NG_DEFER_BOOTSTRAP!/; - if (window && NG_ENABLE_DEBUG_INFO.test(window.name)) { - config.debugInfoEnabled = true; - window.name = window.name.replace(NG_ENABLE_DEBUG_INFO, ''); - } + if (window && NG_ENABLE_DEBUG_INFO.test(window.name)) { + config.debugInfoEnabled = true; + window.name = window.name.replace(NG_ENABLE_DEBUG_INFO, ''); + } - if (window && !NG_DEFER_BOOTSTRAP.test(window.name)) { - return doBootstrap(); - } + if (window && !NG_DEFER_BOOTSTRAP.test(window.name)) { + return doBootstrap(); + } - window.name = window.name.replace(NG_DEFER_BOOTSTRAP, ''); - angular.resumeBootstrap = function(extraModules) { - forEach(extraModules, function(module) { - modules.push(module); - }); - return doBootstrap(); - }; + window.name = window.name.replace(NG_DEFER_BOOTSTRAP, ''); + angular.resumeBootstrap = function (extraModules) { + forEach(extraModules, function (module) { + modules.push(module); + }); + return doBootstrap(); + }; - if (isFunction(angular.resumeDeferredBootstrap)) { - angular.resumeDeferredBootstrap(); + if (isFunction(angular.resumeDeferredBootstrap)) { + angular.resumeDeferredBootstrap(); + } } -} -/** - * @ngdoc function - * @name angular.reloadWithDebugInfo - * @module ng - * @description - * Use this function to reload the current application with debug information turned on. - * This takes precedence over a call to `$compileProvider.debugInfoEnabled(false)`. - * - * See {@link ng.$compileProvider#debugInfoEnabled} for more. - */ -function reloadWithDebugInfo() { - window.name = 'NG_ENABLE_DEBUG_INFO!' + window.name; - window.location.reload(); -} + /** + * @ngdoc function + * @name angular.reloadWithDebugInfo + * @module ng + * @description + * Use this function to reload the current application with debug information turned on. + * This takes precedence over a call to `$compileProvider.debugInfoEnabled(false)`. + * + * See {@link ng.$compileProvider#debugInfoEnabled} for more. + */ + function reloadWithDebugInfo() { + window.name = 'NG_ENABLE_DEBUG_INFO!' + window.name; + window.location.reload(); + } -/** - * @name angular.getTestability - * @module ng - * @description - * Get the testability service for the instance of Angular on the given - * element. - * @param {DOMElement} element DOM element which is the root of angular application. - */ -function getTestability(rootElement) { - var injector = angular.element(rootElement).injector(); - if (!injector) { - throw ngMinErr('test', - 'no injector found for element argument to getTestability'); + /** + * @name angular.getTestability + * @module ng + * @description + * Get the testability service for the instance of Angular on the given + * element. + * @param {DOMElement} element DOM element which is the root of angular application. + */ + function getTestability(rootElement) { + var injector = angular.element(rootElement).injector(); + if (!injector) { + throw ngMinErr('test', 'no injector found for element argument to getTestability'); + } + return injector.get('$$testability'); } - return injector.get('$$testability'); -} -var SNAKE_CASE_REGEXP = /[A-Z]/g; -function snake_case(name, separator) { - separator = separator || '_'; - return name.replace(SNAKE_CASE_REGEXP, function(letter, pos) { - return (pos ? separator : '') + letter.toLowerCase(); - }); -} + var SNAKE_CASE_REGEXP = /[A-Z]/g; + function snake_case(name, separator) { + separator = separator || '_'; + return name.replace(SNAKE_CASE_REGEXP, function (letter, pos) { + return (pos ? separator : '') + letter.toLowerCase(); + }); + } -var bindJQueryFired = false; -function bindJQuery() { - var originalCleanData; + var bindJQueryFired = false; + function bindJQuery() { + var originalCleanData; - if (bindJQueryFired) { - return; - } + if (bindJQueryFired) { + return; + } - // bind to jQuery if present; - var jqName = jq(); - jQuery = isUndefined(jqName) ? window.jQuery : // use jQuery (if present) - !jqName ? undefined : // use jqLite - window[jqName]; // use jQuery specified by `ngJq` - - // Use jQuery if it exists with proper functionality, otherwise default to us. - // Angular 1.2+ requires jQuery 1.7+ for on()/off() support. - // Angular 1.3+ technically requires at least jQuery 2.1+ but it may work with older - // versions. It will not work for sure with jQuery <1.7, though. - if (jQuery && jQuery.fn.on) { - jqLite = jQuery; - extend(jQuery.fn, { - scope: JQLitePrototype.scope, - isolateScope: JQLitePrototype.isolateScope, - controller: /** @type {?} */ (JQLitePrototype).controller, - injector: JQLitePrototype.injector, - inheritedData: JQLitePrototype.inheritedData - }); + // bind to jQuery if present; + var jqName = jq(); + jQuery = isUndefined(jqName) ? window.jQuery : // use jQuery (if present) + !jqName ? undefined : // use jqLite + window[jqName]; // use jQuery specified by `ngJq` + + // Use jQuery if it exists with proper functionality, otherwise default to us. + // Angular 1.2+ requires jQuery 1.7+ for on()/off() support. + // Angular 1.3+ technically requires at least jQuery 2.1+ but it may work with older + // versions. It will not work for sure with jQuery <1.7, though. + if (jQuery && jQuery.fn.on) { + jqLite = jQuery; + extend(jQuery.fn, { + scope: JQLitePrototype.scope, + isolateScope: JQLitePrototype.isolateScope, + controller: /** @type {?} */JQLitePrototype.controller, + injector: JQLitePrototype.injector, + inheritedData: JQLitePrototype.inheritedData + }); - // All nodes removed from the DOM via various jQuery APIs like .remove() - // are passed through jQuery.cleanData. Monkey-patch this method to fire - // the $destroy event on all removed nodes. - originalCleanData = jQuery.cleanData; - jQuery.cleanData = function(elems) { - var events; - for (var i = 0, elem; (elem = elems[i]) != null; i++) { - events = jQuery._data(elem, 'events'); - if (events && events.$destroy) { - jQuery(elem).triggerHandler('$destroy'); + // All nodes removed from the DOM via various jQuery APIs like .remove() + // are passed through jQuery.cleanData. Monkey-patch this method to fire + // the $destroy event on all removed nodes. + originalCleanData = jQuery.cleanData; + jQuery.cleanData = function (elems) { + var events; + for (var i = 0, elem; (elem = elems[i]) != null; i++) { + events = jQuery._data(elem, 'events'); + if (events && events.$destroy) { + jQuery(elem).triggerHandler('$destroy'); + } } - } - originalCleanData(elems); - }; - } else { - jqLite = JQLite; - } - - angular.element = jqLite; + originalCleanData(elems); + }; + } else { + jqLite = JQLite; + } - // Prevent double-proxying. - bindJQueryFired = true; -} + angular.element = jqLite; -/** - * throw error if the argument is falsy. - */ -function assertArg(arg, name, reason) { - if (!arg) { - throw ngMinErr('areq', 'Argument \'{0}\' is {1}', (name || '?'), (reason || 'required')); + // Prevent double-proxying. + bindJQueryFired = true; } - return arg; -} -function assertArgFn(arg, name, acceptArrayAnnotation) { - if (acceptArrayAnnotation && isArray(arg)) { - arg = arg[arg.length - 1]; + /** + * throw error if the argument is falsy. + */ + function assertArg(arg, name, reason) { + if (!arg) { + throw ngMinErr('areq', 'Argument \'{0}\' is {1}', name || '?', reason || 'required'); + } + return arg; } - assertArg(isFunction(arg), name, 'not a function, got ' + - (arg && typeof arg === 'object' ? arg.constructor.name || 'Object' : typeof arg)); - return arg; -} + function assertArgFn(arg, name, acceptArrayAnnotation) { + if (acceptArrayAnnotation && isArray(arg)) { + arg = arg[arg.length - 1]; + } -/** - * throw error if the name given is hasOwnProperty - * @param {String} name the name to test - * @param {String} context the context in which the name is used, such as module or directive - */ -function assertNotHasOwnProperty(name, context) { - if (name === 'hasOwnProperty') { - throw ngMinErr('badname', 'hasOwnProperty is not a valid {0} name', context); + assertArg(isFunction(arg), name, 'not a function, got ' + (arg && (typeof arg === 'undefined' ? 'undefined' : _typeof(arg)) === 'object' ? arg.constructor.name || 'Object' : typeof arg === 'undefined' ? 'undefined' : _typeof(arg))); + return arg; } -} - -/** - * Return the value accessible from the object by path. Any undefined traversals are ignored - * @param {Object} obj starting object - * @param {String} path path to traverse - * @param {boolean} [bindFnToScope=true] - * @returns {Object} value as accessible by path - */ -//TODO(misko): this function needs to be removed -function getter(obj, path, bindFnToScope) { - if (!path) return obj; - var keys = path.split('.'); - var key; - var lastInstance = obj; - var len = keys.length; - for (var i = 0; i < len; i++) { - key = keys[i]; - if (obj) { - obj = (lastInstance = obj)[key]; + /** + * throw error if the name given is hasOwnProperty + * @param {String} name the name to test + * @param {String} context the context in which the name is used, such as module or directive + */ + function assertNotHasOwnProperty(name, context) { + if (name === 'hasOwnProperty') { + throw ngMinErr('badname', 'hasOwnProperty is not a valid {0} name', context); } } - if (!bindFnToScope && isFunction(obj)) { - return bind(lastInstance, obj); - } - return obj; -} -/** - * Return the DOM siblings between the first and last node in the given array. - * @param {Array} array like object - * @returns {Array} the inputted object or a jqLite collection containing the nodes - */ -function getBlockNodes(nodes) { - // TODO(perf): update `nodes` instead of creating a new object? - var node = nodes[0]; - var endNode = nodes[nodes.length - 1]; - var blockNodes; + /** + * Return the value accessible from the object by path. Any undefined traversals are ignored + * @param {Object} obj starting object + * @param {String} path path to traverse + * @param {boolean} [bindFnToScope=true] + * @returns {Object} value as accessible by path + */ + //TODO(misko): this function needs to be removed + function getter(obj, path, bindFnToScope) { + if (!path) return obj; + var keys = path.split('.'); + var key; + var lastInstance = obj; + var len = keys.length; - for (var i = 1; node !== endNode && (node = node.nextSibling); i++) { - if (blockNodes || nodes[i] !== node) { - if (!blockNodes) { - blockNodes = jqLite(slice.call(nodes, 0, i)); + for (var i = 0; i < len; i++) { + key = keys[i]; + if (obj) { + obj = (lastInstance = obj)[key]; } - blockNodes.push(node); } + if (!bindFnToScope && isFunction(obj)) { + return bind(lastInstance, obj); + } + return obj; } - return blockNodes || nodes; -} + /** + * Return the DOM siblings between the first and last node in the given array. + * @param {Array} array like object + * @returns {Array} the inputted object or a jqLite collection containing the nodes + */ + function getBlockNodes(nodes) { + // TODO(perf): update `nodes` instead of creating a new object? + var node = nodes[0]; + var endNode = nodes[nodes.length - 1]; + var blockNodes; + for (var i = 1; node !== endNode && (node = node.nextSibling); i++) { + if (blockNodes || nodes[i] !== node) { + if (!blockNodes) { + blockNodes = jqLite(slice.call(nodes, 0, i)); + } + blockNodes.push(node); + } + } -/** - * Creates a new object without a prototype. This object is useful for lookup without having to - * guard against prototypically inherited properties via hasOwnProperty. - * - * Related micro-benchmarks: - * - http://jsperf.com/object-create2 - * - http://jsperf.com/proto-map-lookup/2 - * - http://jsperf.com/for-in-vs-object-keys2 - * - * @returns {Object} - */ -function createMap() { - return Object.create(null); -} + return blockNodes || nodes; + } -function stringify(value) { - if (value == null) { // null || undefined - return ''; + /** + * Creates a new object without a prototype. This object is useful for lookup without having to + * guard against prototypically inherited properties via hasOwnProperty. + * + * Related micro-benchmarks: + * - http://jsperf.com/object-create2 + * - http://jsperf.com/proto-map-lookup/2 + * - http://jsperf.com/for-in-vs-object-keys2 + * + * @returns {Object} + */ + function createMap() { + return Object.create(null); } - switch (typeof value) { - case 'string': - break; - case 'number': - value = '' + value; - break; - default: - if (hasCustomToString(value) && !isArray(value) && !isDate(value)) { - value = value.toString(); - } else { - value = toJson(value); - } + + function stringify(value) { + if (value == null) { + // null || undefined + return ''; + } + switch (typeof value === 'undefined' ? 'undefined' : _typeof(value)) { + case 'string': + break; + case 'number': + value = '' + value; + break; + default: + if (hasCustomToString(value) && !isArray(value) && !isDate(value)) { + value = value.toString(); + } else { + value = toJson(value); + } + } + + return value; } - return value; -} + var NODE_TYPE_ELEMENT = 1; + var NODE_TYPE_ATTRIBUTE = 2; + var NODE_TYPE_TEXT = 3; + var NODE_TYPE_COMMENT = 8; + var NODE_TYPE_DOCUMENT = 9; + var NODE_TYPE_DOCUMENT_FRAGMENT = 11; -var NODE_TYPE_ELEMENT = 1; -var NODE_TYPE_ATTRIBUTE = 2; -var NODE_TYPE_TEXT = 3; -var NODE_TYPE_COMMENT = 8; -var NODE_TYPE_DOCUMENT = 9; -var NODE_TYPE_DOCUMENT_FRAGMENT = 11; + /** + * @ngdoc type + * @name angular.Module + * @module ng + * @description + * + * Interface for configuring angular {@link angular.module modules}. + */ -/** - * @ngdoc type - * @name angular.Module - * @module ng - * @description - * - * Interface for configuring angular {@link angular.module modules}. - */ + function setupModuleLoader(window) { -function setupModuleLoader(window) { + var $injectorMinErr = minErr('$injector'); + var ngMinErr = minErr('ng'); - var $injectorMinErr = minErr('$injector'); - var ngMinErr = minErr('ng'); + function ensure(obj, name, factory) { + return obj[name] || (obj[name] = factory()); + } - function ensure(obj, name, factory) { - return obj[name] || (obj[name] = factory()); - } + var angular = ensure(window, 'angular', Object); - var angular = ensure(window, 'angular', Object); + // We need to expose `angular.$$minErr` to modules such as `ngResource` that reference it during bootstrap + angular.$$minErr = angular.$$minErr || minErr; - // We need to expose `angular.$$minErr` to modules such as `ngResource` that reference it during bootstrap - angular.$$minErr = angular.$$minErr || minErr; + return ensure(angular, 'module', function () { + /** @type {Object.} */ + var modules = {}; - return ensure(angular, 'module', function() { - /** @type {Object.} */ - var modules = {}; + /** + * @ngdoc function + * @name angular.module + * @module ng + * @description + * + * The `angular.module` is a global place for creating, registering and retrieving Angular + * modules. + * All modules (angular core or 3rd party) that should be available to an application must be + * registered using this mechanism. + * + * Passing one argument retrieves an existing {@link angular.Module}, + * whereas passing more than one argument creates a new {@link angular.Module} + * + * + * # Module + * + * A module is a collection of services, directives, controllers, filters, and configuration information. + * `angular.module` is used to configure the {@link auto.$injector $injector}. + * + * ```js + * // Create a new module + * var myModule = angular.module('myModule', []); + * + * // register a new service + * myModule.value('appName', 'MyCoolApp'); + * + * // configure existing services inside initialization blocks. + * myModule.config(['$locationProvider', function($locationProvider) { + * // Configure existing providers + * $locationProvider.hashPrefix('!'); + * }]); + * ``` + * + * Then you can create an injector and load your modules like this: + * + * ```js + * var injector = angular.injector(['ng', 'myModule']) + * ``` + * + * However it's more likely that you'll just use + * {@link ng.directive:ngApp ngApp} or + * {@link angular.bootstrap} to simplify this process for you. + * + * @param {!string} name The name of the module to create or retrieve. + * @param {!Array.=} requires If specified then new module is being created. If + * unspecified then the module is being retrieved for further configuration. + * @param {Function=} configFn Optional configuration function for the module. Same as + * {@link angular.Module#config Module#config()}. + * @returns {angular.Module} new module with the {@link angular.Module} api. + */ + return function module(name, requires, configFn) { - /** - * @ngdoc function - * @name angular.module - * @module ng - * @description - * - * The `angular.module` is a global place for creating, registering and retrieving Angular - * modules. - * All modules (angular core or 3rd party) that should be available to an application must be - * registered using this mechanism. - * - * Passing one argument retrieves an existing {@link angular.Module}, - * whereas passing more than one argument creates a new {@link angular.Module} - * - * - * # Module - * - * A module is a collection of services, directives, controllers, filters, and configuration information. - * `angular.module` is used to configure the {@link auto.$injector $injector}. - * - * ```js - * // Create a new module - * var myModule = angular.module('myModule', []); - * - * // register a new service - * myModule.value('appName', 'MyCoolApp'); - * - * // configure existing services inside initialization blocks. - * myModule.config(['$locationProvider', function($locationProvider) { - * // Configure existing providers - * $locationProvider.hashPrefix('!'); - * }]); - * ``` - * - * Then you can create an injector and load your modules like this: - * - * ```js - * var injector = angular.injector(['ng', 'myModule']) - * ``` - * - * However it's more likely that you'll just use - * {@link ng.directive:ngApp ngApp} or - * {@link angular.bootstrap} to simplify this process for you. - * - * @param {!string} name The name of the module to create or retrieve. - * @param {!Array.=} requires If specified then new module is being created. If - * unspecified then the module is being retrieved for further configuration. - * @param {Function=} configFn Optional configuration function for the module. Same as - * {@link angular.Module#config Module#config()}. - * @returns {angular.Module} new module with the {@link angular.Module} api. - */ - return function module(name, requires, configFn) { + var _info = {}; - var info = {}; + var assertNotHasOwnProperty = function assertNotHasOwnProperty(name, context) { + if (name === 'hasOwnProperty') { + throw ngMinErr('badname', 'hasOwnProperty is not a valid {0} name', context); + } + }; - var assertNotHasOwnProperty = function(name, context) { - if (name === 'hasOwnProperty') { - throw ngMinErr('badname', 'hasOwnProperty is not a valid {0} name', context); + assertNotHasOwnProperty(name, 'module'); + if (requires && modules.hasOwnProperty(name)) { + modules[name] = null; } - }; - - assertNotHasOwnProperty(name, 'module'); - if (requires && modules.hasOwnProperty(name)) { - modules[name] = null; - } - return ensure(modules, name, function() { - if (!requires) { - throw $injectorMinErr('nomod', 'Module \'{0}\' is not available! You either misspelled ' + - 'the module name or forgot to load it. If registering a module ensure that you ' + - 'specify the dependencies as the second argument.', name); - } - - /** @type {!Array.>} */ - var invokeQueue = []; - - /** @type {!Array.} */ - var configBlocks = []; - - /** @type {!Array.} */ - var runBlocks = []; - - var config = invokeLater('$injector', 'invoke', 'push', configBlocks); + return ensure(modules, name, function () { + if (!requires) { + throw $injectorMinErr('nomod', 'Module \'{0}\' is not available! You either misspelled ' + 'the module name or forgot to load it. If registering a module ensure that you ' + 'specify the dependencies as the second argument.', name); + } - /** @type {angular.Module} */ - var moduleInstance = { - // Private state - _invokeQueue: invokeQueue, - _configBlocks: configBlocks, - _runBlocks: runBlocks, + /** @type {!Array.>} */ + var invokeQueue = []; + + /** @type {!Array.} */ + var configBlocks = []; + + /** @type {!Array.} */ + var runBlocks = []; + + var config = invokeLater('$injector', 'invoke', 'push', configBlocks); + + /** @type {angular.Module} */ + var moduleInstance = { + // Private state + _invokeQueue: invokeQueue, + _configBlocks: configBlocks, + _runBlocks: runBlocks, + + /** + * @ngdoc method + * @name angular.Module#info + * @module ng + * + * @param {Object=} info Information about the module + * @returns {Object|Module} The current info object for this module if called as a getter, + * or `this` if called as a setter. + * + * @description + * Read and write custom information about this module. + * For example you could put the version of the module in here. + * + * ```js + * angular.module('myModule', []).info({ version: '1.0.0' }); + * ``` + * + * The version could then be read back out by accessing the module elsewhere: + * + * ``` + * var version = angular.module('myModule').info().version; + * ``` + * + * You can also retrieve this information during runtime via the + * {@link $injector#modules `$injector.modules`} property: + * + * ```js + * var version = $injector.modules['myModule'].info().version; + * ``` + */ + info: function info(value) { + if (isDefined(value)) { + if (!isObject(value)) throw ngMinErr('aobj', 'Argument \'{0}\' must be an object', 'value'); + _info = value; + return this; + } + return _info; + }, - /** - * @ngdoc method - * @name angular.Module#info - * @module ng - * - * @param {Object=} info Information about the module - * @returns {Object|Module} The current info object for this module if called as a getter, - * or `this` if called as a setter. - * - * @description - * Read and write custom information about this module. - * For example you could put the version of the module in here. - * - * ```js - * angular.module('myModule', []).info({ version: '1.0.0' }); - * ``` - * - * The version could then be read back out by accessing the module elsewhere: - * - * ``` - * var version = angular.module('myModule').info().version; - * ``` - * - * You can also retrieve this information during runtime via the - * {@link $injector#modules `$injector.modules`} property: - * - * ```js - * var version = $injector.modules['myModule'].info().version; - * ``` - */ - info: function(value) { - if (isDefined(value)) { - if (!isObject(value)) throw ngMinErr('aobj', 'Argument \'{0}\' must be an object', 'value'); - info = value; + /** + * @ngdoc property + * @name angular.Module#requires + * @module ng + * + * @description + * Holds the list of modules which the injector will load before the current module is + * loaded. + */ + requires: requires, + + /** + * @ngdoc property + * @name angular.Module#name + * @module ng + * + * @description + * Name of the module. + */ + name: name, + + /** + * @ngdoc method + * @name angular.Module#provider + * @module ng + * @param {string} name service name + * @param {Function} providerType Construction function for creating new instance of the + * service. + * @description + * See {@link auto.$provide#provider $provide.provider()}. + */ + provider: invokeLaterAndSetModuleName('$provide', 'provider'), + + /** + * @ngdoc method + * @name angular.Module#factory + * @module ng + * @param {string} name service name + * @param {Function} providerFunction Function for creating new instance of the service. + * @description + * See {@link auto.$provide#factory $provide.factory()}. + */ + factory: invokeLaterAndSetModuleName('$provide', 'factory'), + + /** + * @ngdoc method + * @name angular.Module#service + * @module ng + * @param {string} name service name + * @param {Function} constructor A constructor function that will be instantiated. + * @description + * See {@link auto.$provide#service $provide.service()}. + */ + service: invokeLaterAndSetModuleName('$provide', 'service'), + + /** + * @ngdoc method + * @name angular.Module#value + * @module ng + * @param {string} name service name + * @param {*} object Service instance object. + * @description + * See {@link auto.$provide#value $provide.value()}. + */ + value: invokeLater('$provide', 'value'), + + /** + * @ngdoc method + * @name angular.Module#constant + * @module ng + * @param {string} name constant name + * @param {*} object Constant value. + * @description + * Because the constants are fixed, they get applied before other provide methods. + * See {@link auto.$provide#constant $provide.constant()}. + */ + constant: invokeLater('$provide', 'constant', 'unshift'), + + /** + * @ngdoc method + * @name angular.Module#decorator + * @module ng + * @param {string} name The name of the service to decorate. + * @param {Function} decorFn This function will be invoked when the service needs to be + * instantiated and should return the decorated service instance. + * @description + * See {@link auto.$provide#decorator $provide.decorator()}. + */ + decorator: invokeLaterAndSetModuleName('$provide', 'decorator', configBlocks), + + /** + * @ngdoc method + * @name angular.Module#animation + * @module ng + * @param {string} name animation name + * @param {Function} animationFactory Factory function for creating new instance of an + * animation. + * @description + * + * **NOTE**: animations take effect only if the **ngAnimate** module is loaded. + * + * + * Defines an animation hook that can be later used with + * {@link $animate $animate} service and directives that use this service. + * + * ```js + * module.animation('.animation-name', function($inject1, $inject2) { + * return { + * eventName : function(element, done) { + * //code to run the animation + * //once complete, then run done() + * return function cancellationFunction(element) { + * //code to cancel the animation + * } + * } + * } + * }) + * ``` + * + * See {@link ng.$animateProvider#register $animateProvider.register()} and + * {@link ngAnimate ngAnimate module} for more information. + */ + animation: invokeLaterAndSetModuleName('$animateProvider', 'register'), + + /** + * @ngdoc method + * @name angular.Module#filter + * @module ng + * @param {string} name Filter name - this must be a valid angular expression identifier + * @param {Function} filterFactory Factory function for creating new instance of filter. + * @description + * See {@link ng.$filterProvider#register $filterProvider.register()}. + * + *
+ * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. + * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace + * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores + * (`myapp_subsection_filterx`). + *
+ */ + filter: invokeLaterAndSetModuleName('$filterProvider', 'register'), + + /** + * @ngdoc method + * @name angular.Module#controller + * @module ng + * @param {string|Object} name Controller name, or an object map of controllers where the + * keys are the names and the values are the constructors. + * @param {Function} constructor Controller constructor function. + * @description + * See {@link ng.$controllerProvider#register $controllerProvider.register()}. + */ + controller: invokeLaterAndSetModuleName('$controllerProvider', 'register'), + + /** + * @ngdoc method + * @name angular.Module#directive + * @module ng + * @param {string|Object} name Directive name, or an object map of directives where the + * keys are the names and the values are the factories. + * @param {Function} directiveFactory Factory function for creating new instance of + * directives. + * @description + * See {@link ng.$compileProvider#directive $compileProvider.directive()}. + */ + directive: invokeLaterAndSetModuleName('$compileProvider', 'directive'), + + /** + * @ngdoc method + * @name angular.Module#component + * @module ng + * @param {string} name Name of the component in camel-case (i.e. myComp which will match as my-comp) + * @param {Object} options Component definition object (a simplified + * {@link ng.$compile#directive-definition-object directive definition object}) + * + * @description + * See {@link ng.$compileProvider#component $compileProvider.component()}. + */ + component: invokeLaterAndSetModuleName('$compileProvider', 'component'), + + /** + * @ngdoc method + * @name angular.Module#config + * @module ng + * @param {Function} configFn Execute this function on module load. Useful for service + * configuration. + * @description + * Use this method to register work which needs to be performed on module loading. + * For more about how to configure services, see + * {@link providers#provider-recipe Provider Recipe}. + */ + config: config, + + /** + * @ngdoc method + * @name angular.Module#run + * @module ng + * @param {Function} initializationFn Execute this function after injector creation. + * Useful for application initialization. + * @description + * Use this method to register work which should be performed when the injector is done + * loading all modules. + */ + run: function run(block) { + runBlocks.push(block); return this; } - return info; - }, - - /** - * @ngdoc property - * @name angular.Module#requires - * @module ng - * - * @description - * Holds the list of modules which the injector will load before the current module is - * loaded. - */ - requires: requires, - - /** - * @ngdoc property - * @name angular.Module#name - * @module ng - * - * @description - * Name of the module. - */ - name: name, - - - /** - * @ngdoc method - * @name angular.Module#provider - * @module ng - * @param {string} name service name - * @param {Function} providerType Construction function for creating new instance of the - * service. - * @description - * See {@link auto.$provide#provider $provide.provider()}. - */ - provider: invokeLaterAndSetModuleName('$provide', 'provider'), - - /** - * @ngdoc method - * @name angular.Module#factory - * @module ng - * @param {string} name service name - * @param {Function} providerFunction Function for creating new instance of the service. - * @description - * See {@link auto.$provide#factory $provide.factory()}. - */ - factory: invokeLaterAndSetModuleName('$provide', 'factory'), - - /** - * @ngdoc method - * @name angular.Module#service - * @module ng - * @param {string} name service name - * @param {Function} constructor A constructor function that will be instantiated. - * @description - * See {@link auto.$provide#service $provide.service()}. - */ - service: invokeLaterAndSetModuleName('$provide', 'service'), - - /** - * @ngdoc method - * @name angular.Module#value - * @module ng - * @param {string} name service name - * @param {*} object Service instance object. - * @description - * See {@link auto.$provide#value $provide.value()}. - */ - value: invokeLater('$provide', 'value'), - - /** - * @ngdoc method - * @name angular.Module#constant - * @module ng - * @param {string} name constant name - * @param {*} object Constant value. - * @description - * Because the constants are fixed, they get applied before other provide methods. - * See {@link auto.$provide#constant $provide.constant()}. - */ - constant: invokeLater('$provide', 'constant', 'unshift'), - - /** - * @ngdoc method - * @name angular.Module#decorator - * @module ng - * @param {string} name The name of the service to decorate. - * @param {Function} decorFn This function will be invoked when the service needs to be - * instantiated and should return the decorated service instance. - * @description - * See {@link auto.$provide#decorator $provide.decorator()}. - */ - decorator: invokeLaterAndSetModuleName('$provide', 'decorator', configBlocks), - - /** - * @ngdoc method - * @name angular.Module#animation - * @module ng - * @param {string} name animation name - * @param {Function} animationFactory Factory function for creating new instance of an - * animation. - * @description - * - * **NOTE**: animations take effect only if the **ngAnimate** module is loaded. - * - * - * Defines an animation hook that can be later used with - * {@link $animate $animate} service and directives that use this service. - * - * ```js - * module.animation('.animation-name', function($inject1, $inject2) { - * return { - * eventName : function(element, done) { - * //code to run the animation - * //once complete, then run done() - * return function cancellationFunction(element) { - * //code to cancel the animation - * } - * } - * } - * }) - * ``` - * - * See {@link ng.$animateProvider#register $animateProvider.register()} and - * {@link ngAnimate ngAnimate module} for more information. - */ - animation: invokeLaterAndSetModuleName('$animateProvider', 'register'), - - /** - * @ngdoc method - * @name angular.Module#filter - * @module ng - * @param {string} name Filter name - this must be a valid angular expression identifier - * @param {Function} filterFactory Factory function for creating new instance of filter. - * @description - * See {@link ng.$filterProvider#register $filterProvider.register()}. - * - *
- * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. - * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace - * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores - * (`myapp_subsection_filterx`). - *
- */ - filter: invokeLaterAndSetModuleName('$filterProvider', 'register'), - - /** - * @ngdoc method - * @name angular.Module#controller - * @module ng - * @param {string|Object} name Controller name, or an object map of controllers where the - * keys are the names and the values are the constructors. - * @param {Function} constructor Controller constructor function. - * @description - * See {@link ng.$controllerProvider#register $controllerProvider.register()}. - */ - controller: invokeLaterAndSetModuleName('$controllerProvider', 'register'), + }; - /** - * @ngdoc method - * @name angular.Module#directive - * @module ng - * @param {string|Object} name Directive name, or an object map of directives where the - * keys are the names and the values are the factories. - * @param {Function} directiveFactory Factory function for creating new instance of - * directives. - * @description - * See {@link ng.$compileProvider#directive $compileProvider.directive()}. - */ - directive: invokeLaterAndSetModuleName('$compileProvider', 'directive'), + if (configFn) { + config(configFn); + } - /** - * @ngdoc method - * @name angular.Module#component - * @module ng - * @param {string} name Name of the component in camel-case (i.e. myComp which will match as my-comp) - * @param {Object} options Component definition object (a simplified - * {@link ng.$compile#directive-definition-object directive definition object}) - * - * @description - * See {@link ng.$compileProvider#component $compileProvider.component()}. - */ - component: invokeLaterAndSetModuleName('$compileProvider', 'component'), + return moduleInstance; /** - * @ngdoc method - * @name angular.Module#config - * @module ng - * @param {Function} configFn Execute this function on module load. Useful for service - * configuration. - * @description - * Use this method to register work which needs to be performed on module loading. - * For more about how to configure services, see - * {@link providers#provider-recipe Provider Recipe}. + * @param {string} provider + * @param {string} method + * @param {String=} insertMethod + * @returns {angular.Module} */ - config: config, + function invokeLater(provider, method, insertMethod, queue) { + if (!queue) queue = invokeQueue; + return function () { + queue[insertMethod || 'push']([provider, method, arguments]); + return moduleInstance; + }; + } /** - * @ngdoc method - * @name angular.Module#run - * @module ng - * @param {Function} initializationFn Execute this function after injector creation. - * Useful for application initialization. - * @description - * Use this method to register work which should be performed when the injector is done - * loading all modules. + * @param {string} provider + * @param {string} method + * @returns {angular.Module} */ - run: function(block) { - runBlocks.push(block); - return this; + function invokeLaterAndSetModuleName(provider, method, queue) { + if (!queue) queue = invokeQueue; + return function (recipeName, factoryFunction) { + if (factoryFunction && isFunction(factoryFunction)) factoryFunction.$$moduleName = name; + queue.push([provider, method, arguments]); + return moduleInstance; + }; } - }; + }); + }; + }); + } - if (configFn) { - config(configFn); - } + /* global shallowCopy: true */ - return moduleInstance; + /** + * Creates a shallow copy of an object, an array or a primitive. + * + * Assumes that there are no proto properties for objects. + */ + function shallowCopy(src, dst) { + if (isArray(src)) { + dst = dst || []; - /** - * @param {string} provider - * @param {string} method - * @param {String=} insertMethod - * @returns {angular.Module} - */ - function invokeLater(provider, method, insertMethod, queue) { - if (!queue) queue = invokeQueue; - return function() { - queue[insertMethod || 'push']([provider, method, arguments]); - return moduleInstance; - }; - } + for (var i = 0, ii = src.length; i < ii; i++) { + dst[i] = src[i]; + } + } else if (isObject(src)) { + dst = dst || {}; - /** - * @param {string} provider - * @param {string} method - * @returns {angular.Module} - */ - function invokeLaterAndSetModuleName(provider, method, queue) { - if (!queue) queue = invokeQueue; - return function(recipeName, factoryFunction) { - if (factoryFunction && isFunction(factoryFunction)) factoryFunction.$$moduleName = name; - queue.push([provider, method, arguments]); - return moduleInstance; - }; + for (var key in src) { + if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) { + dst[key] = src[key]; } - }); - }; - }); - -} - -/* global shallowCopy: true */ - -/** - * Creates a shallow copy of an object, an array or a primitive. - * - * Assumes that there are no proto properties for objects. - */ -function shallowCopy(src, dst) { - if (isArray(src)) { - dst = dst || []; - - for (var i = 0, ii = src.length; i < ii; i++) { - dst[i] = src[i]; - } - } else if (isObject(src)) { - dst = dst || {}; - - for (var key in src) { - if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) { - dst[key] = src[key]; } } + + return dst || src; } - return dst || src; -} + /* exported toDebugString */ -/* exported toDebugString */ + function serializeObject(obj, maxDepth) { + var seen = []; -function serializeObject(obj, maxDepth) { - var seen = []; + // There is no direct way to stringify object until reaching a specific depth + // and a very deep object can cause a performance issue, so we copy the object + // based on this specific depth and then stringify it. + if (isValidObjectMaxDepth(maxDepth)) { + // This file is also included in `angular-loader`, so `copy()` might not always be available in + // the closure. Therefore, it is lazily retrieved as `angular.copy()` when needed. + obj = angular.copy(obj, null, maxDepth); + } + return JSON.stringify(obj, function (key, val) { + val = toJsonReplacer(key, val); + if (isObject(val)) { - // There is no direct way to stringify object until reaching a specific depth - // and a very deep object can cause a performance issue, so we copy the object - // based on this specific depth and then stringify it. - if (isValidObjectMaxDepth(maxDepth)) { - // This file is also included in `angular-loader`, so `copy()` might not always be available in - // the closure. Therefore, it is lazily retrieved as `angular.copy()` when needed. - obj = angular.copy(obj, null, maxDepth); - } - return JSON.stringify(obj, function(key, val) { - val = toJsonReplacer(key, val); - if (isObject(val)) { + if (seen.indexOf(val) >= 0) return '...'; - if (seen.indexOf(val) >= 0) return '...'; + seen.push(val); + } + return val; + }); + } - seen.push(val); + function toDebugString(obj, maxDepth) { + if (typeof obj === 'function') { + return obj.toString().replace(/ \{[\s\S]*$/, ''); + } else if (isUndefined(obj)) { + return 'undefined'; + } else if (typeof obj !== 'string') { + return serializeObject(obj, maxDepth); } - return val; - }); -} - -function toDebugString(obj, maxDepth) { - if (typeof obj === 'function') { - return obj.toString().replace(/ \{[\s\S]*$/, ''); - } else if (isUndefined(obj)) { - return 'undefined'; - } else if (typeof obj !== 'string') { - return serializeObject(obj, maxDepth); - } - return obj; -} - -/* global angularModule: true, - version: true, - - $CompileProvider, - - htmlAnchorDirective, - inputDirective, - inputDirective, - formDirective, - scriptDirective, - selectDirective, - optionDirective, - ngBindDirective, - ngBindHtmlDirective, - ngBindTemplateDirective, - ngClassDirective, - ngClassEvenDirective, - ngClassOddDirective, - ngCloakDirective, - ngControllerDirective, - ngFormDirective, - ngHideDirective, - ngIfDirective, - ngIncludeDirective, - ngIncludeFillContentDirective, - ngInitDirective, - ngNonBindableDirective, - ngPluralizeDirective, - ngRepeatDirective, - ngShowDirective, - ngStyleDirective, - ngSwitchDirective, - ngSwitchWhenDirective, - ngSwitchDefaultDirective, - ngOptionsDirective, - ngTranscludeDirective, - ngModelDirective, - ngListDirective, - ngChangeDirective, - patternDirective, - patternDirective, - requiredDirective, - requiredDirective, - minlengthDirective, - minlengthDirective, - maxlengthDirective, - maxlengthDirective, - ngValueDirective, - ngModelOptionsDirective, - ngAttributeAliasDirectives, - ngEventDirectives, - - $AnchorScrollProvider, - $AnimateProvider, - $CoreAnimateCssProvider, - $$CoreAnimateJsProvider, - $$CoreAnimateQueueProvider, - $$AnimateRunnerFactoryProvider, - $$AnimateAsyncRunFactoryProvider, - $BrowserProvider, - $CacheFactoryProvider, - $ControllerProvider, - $DateProvider, - $DocumentProvider, - $$IsDocumentHiddenProvider, - $ExceptionHandlerProvider, - $FilterProvider, - $$ForceReflowProvider, - $InterpolateProvider, - $IntervalProvider, - $HttpProvider, - $HttpParamSerializerProvider, - $HttpParamSerializerJQLikeProvider, - $HttpBackendProvider, - $xhrFactoryProvider, - $jsonpCallbacksProvider, - $LocationProvider, - $LogProvider, - $$MapProvider, - $ParseProvider, - $RootScopeProvider, - $QProvider, - $$QProvider, - $$SanitizeUriProvider, - $SceProvider, - $SceDelegateProvider, - $SnifferProvider, - $TemplateCacheProvider, - $TemplateRequestProvider, - $$TestabilityProvider, - $TimeoutProvider, - $$RAFProvider, - $WindowProvider, - $$jqLiteProvider, - $$CookieReaderProvider -*/ + return obj; + } + /* global angularModule: true, + version: true, + + $CompileProvider, + + htmlAnchorDirective, + inputDirective, + inputDirective, + formDirective, + scriptDirective, + selectDirective, + optionDirective, + ngBindDirective, + ngBindHtmlDirective, + ngBindTemplateDirective, + ngClassDirective, + ngClassEvenDirective, + ngClassOddDirective, + ngCloakDirective, + ngControllerDirective, + ngFormDirective, + ngHideDirective, + ngIfDirective, + ngIncludeDirective, + ngIncludeFillContentDirective, + ngInitDirective, + ngNonBindableDirective, + ngPluralizeDirective, + ngRepeatDirective, + ngShowDirective, + ngStyleDirective, + ngSwitchDirective, + ngSwitchWhenDirective, + ngSwitchDefaultDirective, + ngOptionsDirective, + ngTranscludeDirective, + ngModelDirective, + ngListDirective, + ngChangeDirective, + patternDirective, + patternDirective, + requiredDirective, + requiredDirective, + minlengthDirective, + minlengthDirective, + maxlengthDirective, + maxlengthDirective, + ngValueDirective, + ngModelOptionsDirective, + ngAttributeAliasDirectives, + ngEventDirectives, + + $AnchorScrollProvider, + $AnimateProvider, + $CoreAnimateCssProvider, + $$CoreAnimateJsProvider, + $$CoreAnimateQueueProvider, + $$AnimateRunnerFactoryProvider, + $$AnimateAsyncRunFactoryProvider, + $BrowserProvider, + $CacheFactoryProvider, + $ControllerProvider, + $DateProvider, + $DocumentProvider, + $$IsDocumentHiddenProvider, + $ExceptionHandlerProvider, + $FilterProvider, + $$ForceReflowProvider, + $InterpolateProvider, + $IntervalProvider, + $HttpProvider, + $HttpParamSerializerProvider, + $HttpParamSerializerJQLikeProvider, + $HttpBackendProvider, + $xhrFactoryProvider, + $jsonpCallbacksProvider, + $LocationProvider, + $LogProvider, + $$MapProvider, + $ParseProvider, + $RootScopeProvider, + $QProvider, + $$QProvider, + $$SanitizeUriProvider, + $SceProvider, + $SceDelegateProvider, + $SnifferProvider, + $TemplateCacheProvider, + $TemplateRequestProvider, + $$TestabilityProvider, + $TimeoutProvider, + $$RAFProvider, + $WindowProvider, + $$jqLiteProvider, + $$CookieReaderProvider + */ -/** - * @ngdoc object - * @name angular.version - * @module ng - * @description - * An object that contains information about the current AngularJS version. - * - * This object has the following properties: - * - * - `full` – `{string}` – Full version string, such as "0.9.18". - * - `major` – `{number}` – Major version number, such as "0". - * - `minor` – `{number}` – Minor version number, such as "9". - * - `dot` – `{number}` – Dot version number, such as "18". - * - `codeName` – `{string}` – Code name of the release, such as "jiggling-armfat". - */ -var version = { - // These placeholder strings will be replaced by grunt's `build` task. - // They need to be double- or single-quoted. - full: '1.6.8', - major: 1, - minor: 6, - dot: 8, - codeName: 'beneficial-tincture' -}; - - -function publishExternalAPI(angular) { - extend(angular, { - 'errorHandlingConfig': errorHandlingConfig, - 'bootstrap': bootstrap, - 'copy': copy, - 'extend': extend, - 'merge': merge, - 'equals': equals, - 'element': jqLite, - 'forEach': forEach, - 'injector': createInjector, - 'noop': noop, - 'bind': bind, - 'toJson': toJson, - 'fromJson': fromJson, - 'identity': identity, - 'isUndefined': isUndefined, - 'isDefined': isDefined, - 'isString': isString, - 'isFunction': isFunction, - 'isObject': isObject, - 'isNumber': isNumber, - 'isElement': isElement, - 'isArray': isArray, - 'version': version, - 'isDate': isDate, - 'lowercase': lowercase, - 'uppercase': uppercase, - 'callbacks': {$$counter: 0}, - 'getTestability': getTestability, - 'reloadWithDebugInfo': reloadWithDebugInfo, - '$$minErr': minErr, - '$$csp': csp, - '$$encodeUriSegment': encodeUriSegment, - '$$encodeUriQuery': encodeUriQuery, - '$$stringify': stringify - }); + /** + * @ngdoc object + * @name angular.version + * @module ng + * @description + * An object that contains information about the current AngularJS version. + * + * This object has the following properties: + * + * - `full` – `{string}` – Full version string, such as "0.9.18". + * - `major` – `{number}` – Major version number, such as "0". + * - `minor` – `{number}` – Minor version number, such as "9". + * - `dot` – `{number}` – Dot version number, such as "18". + * - `codeName` – `{string}` – Code name of the release, such as "jiggling-armfat". + */ + var version = { + // These placeholder strings will be replaced by grunt's `build` task. + // They need to be double- or single-quoted. + full: '1.6.8', + major: 1, + minor: 6, + dot: 8, + codeName: 'beneficial-tincture' + }; + + function publishExternalAPI(angular) { + extend(angular, { + 'errorHandlingConfig': errorHandlingConfig, + 'bootstrap': bootstrap, + 'copy': copy, + 'extend': extend, + 'merge': merge, + 'equals': equals, + 'element': jqLite, + 'forEach': forEach, + 'injector': createInjector, + 'noop': noop, + 'bind': bind, + 'toJson': toJson, + 'fromJson': fromJson, + 'identity': identity, + 'isUndefined': isUndefined, + 'isDefined': isDefined, + 'isString': isString, + 'isFunction': isFunction, + 'isObject': isObject, + 'isNumber': isNumber, + 'isElement': isElement, + 'isArray': isArray, + 'version': version, + 'isDate': isDate, + 'lowercase': lowercase, + 'uppercase': uppercase, + 'callbacks': { $$counter: 0 }, + 'getTestability': getTestability, + 'reloadWithDebugInfo': reloadWithDebugInfo, + '$$minErr': minErr, + '$$csp': csp, + '$$encodeUriSegment': encodeUriSegment, + '$$encodeUriQuery': encodeUriQuery, + '$$stringify': stringify + }); - angularModule = setupModuleLoader(window); + angularModule = setupModuleLoader(window); - angularModule('ng', ['ngLocale'], ['$provide', - function ngModule($provide) { + angularModule('ng', ['ngLocale'], ['$provide', function ngModule($provide) { // $$sanitizeUriProvider needs to be before $compileProvider as it is used by it. $provide.provider({ $$sanitizeUri: $$SanitizeUriProvider }); - $provide.provider('$compile', $CompileProvider). - directive({ - a: htmlAnchorDirective, - input: inputDirective, - textarea: inputDirective, - form: formDirective, - script: scriptDirective, - select: selectDirective, - option: optionDirective, - ngBind: ngBindDirective, - ngBindHtml: ngBindHtmlDirective, - ngBindTemplate: ngBindTemplateDirective, - ngClass: ngClassDirective, - ngClassEven: ngClassEvenDirective, - ngClassOdd: ngClassOddDirective, - ngCloak: ngCloakDirective, - ngController: ngControllerDirective, - ngForm: ngFormDirective, - ngHide: ngHideDirective, - ngIf: ngIfDirective, - ngInclude: ngIncludeDirective, - ngInit: ngInitDirective, - ngNonBindable: ngNonBindableDirective, - ngPluralize: ngPluralizeDirective, - ngRepeat: ngRepeatDirective, - ngShow: ngShowDirective, - ngStyle: ngStyleDirective, - ngSwitch: ngSwitchDirective, - ngSwitchWhen: ngSwitchWhenDirective, - ngSwitchDefault: ngSwitchDefaultDirective, - ngOptions: ngOptionsDirective, - ngTransclude: ngTranscludeDirective, - ngModel: ngModelDirective, - ngList: ngListDirective, - ngChange: ngChangeDirective, - pattern: patternDirective, - ngPattern: patternDirective, - required: requiredDirective, - ngRequired: requiredDirective, - minlength: minlengthDirective, - ngMinlength: minlengthDirective, - maxlength: maxlengthDirective, - ngMaxlength: maxlengthDirective, - ngValue: ngValueDirective, - ngModelOptions: ngModelOptionsDirective - }). - directive({ - ngInclude: ngIncludeFillContentDirective - }). - directive(ngAttributeAliasDirectives). - directive(ngEventDirectives); + $provide.provider('$compile', $CompileProvider).directive({ + a: htmlAnchorDirective, + input: inputDirective, + textarea: inputDirective, + form: formDirective, + script: scriptDirective, + select: selectDirective, + option: optionDirective, + ngBind: ngBindDirective, + ngBindHtml: ngBindHtmlDirective, + ngBindTemplate: ngBindTemplateDirective, + ngClass: ngClassDirective, + ngClassEven: ngClassEvenDirective, + ngClassOdd: ngClassOddDirective, + ngCloak: ngCloakDirective, + ngController: ngControllerDirective, + ngForm: ngFormDirective, + ngHide: ngHideDirective, + ngIf: ngIfDirective, + ngInclude: ngIncludeDirective, + ngInit: ngInitDirective, + ngNonBindable: ngNonBindableDirective, + ngPluralize: ngPluralizeDirective, + ngRepeat: ngRepeatDirective, + ngShow: ngShowDirective, + ngStyle: ngStyleDirective, + ngSwitch: ngSwitchDirective, + ngSwitchWhen: ngSwitchWhenDirective, + ngSwitchDefault: ngSwitchDefaultDirective, + ngOptions: ngOptionsDirective, + ngTransclude: ngTranscludeDirective, + ngModel: ngModelDirective, + ngList: ngListDirective, + ngChange: ngChangeDirective, + pattern: patternDirective, + ngPattern: patternDirective, + required: requiredDirective, + ngRequired: requiredDirective, + minlength: minlengthDirective, + ngMinlength: minlengthDirective, + maxlength: maxlengthDirective, + ngMaxlength: maxlengthDirective, + ngValue: ngValueDirective, + ngModelOptions: ngModelOptionsDirective + }).directive({ + ngInclude: ngIncludeFillContentDirective + }).directive(ngAttributeAliasDirectives).directive(ngEventDirectives); $provide.provider({ $anchorScroll: $AnchorScrollProvider, $animate: $AnimateProvider, @@ -37578,5322 +37444,5276 @@ function publishExternalAPI(angular) { $$Map: $$MapProvider, $$cookieReader: $$CookieReaderProvider }); - } - ]) - .info({ angularVersion: '1.6.8' }); -} - -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Any commits to this file should be reviewed with security in mind. * - * Changes to this file can potentially create security vulnerabilities. * - * An approval from 2 Core members with history of modifying * - * this file is required. * - * * - * Does the change somehow allow for arbitrary javascript to be executed? * - * Or allows for someone to change the prototype of built-in objects? * - * Or gives undesired access to variables likes document or window? * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -/* global - JQLitePrototype: true, - BOOLEAN_ATTR: true, - ALIASED_ATTR: true -*/ + }]).info({ angularVersion: '1.6.8' }); + } -////////////////////////////////// -//JQLite -////////////////////////////////// + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Any commits to this file should be reviewed with security in mind. * + * Changes to this file can potentially create security vulnerabilities. * + * An approval from 2 Core members with history of modifying * + * this file is required. * + * * + * Does the change somehow allow for arbitrary javascript to be executed? * + * Or allows for someone to change the prototype of built-in objects? * + * Or gives undesired access to variables likes document or window? * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/** - * @ngdoc function - * @name angular.element - * @module ng - * @kind function - * - * @description - * Wraps a raw DOM element or HTML string as a [jQuery](http://jquery.com) element. - * - * If jQuery is available, `angular.element` is an alias for the - * [jQuery](http://api.jquery.com/jQuery/) function. If jQuery is not available, `angular.element` - * delegates to Angular's built-in subset of jQuery, called "jQuery lite" or **jqLite**. - * - * jqLite is a tiny, API-compatible subset of jQuery that allows - * Angular to manipulate the DOM in a cross-browser compatible way. jqLite implements only the most - * commonly needed functionality with the goal of having a very small footprint. - * - * To use `jQuery`, simply ensure it is loaded before the `angular.js` file. You can also use the - * {@link ngJq `ngJq`} directive to specify that jqlite should be used over jQuery, or to use a - * specific version of jQuery if multiple versions exist on the page. - * - *
**Note:** All element references in Angular are always wrapped with jQuery or - * jqLite (such as the element argument in a directive's compile / link function). They are never raw DOM references.
- * - *
**Note:** Keep in mind that this function will not find elements - * by tag name / CSS selector. For lookups by tag name, try instead `angular.element(document).find(...)` - * or `$document.find()`, or use the standard DOM APIs, e.g. `document.querySelectorAll()`.
- * - * ## Angular's jqLite - * jqLite provides only the following jQuery methods: - * - * - [`addClass()`](http://api.jquery.com/addClass/) - Does not support a function as first argument - * - [`after()`](http://api.jquery.com/after/) - * - [`append()`](http://api.jquery.com/append/) - * - [`attr()`](http://api.jquery.com/attr/) - Does not support functions as parameters - * - [`bind()`](http://api.jquery.com/bind/) (_deprecated_, use [`on()`](http://api.jquery.com/on/)) - Does not support namespaces, selectors or eventData - * - [`children()`](http://api.jquery.com/children/) - Does not support selectors - * - [`clone()`](http://api.jquery.com/clone/) - * - [`contents()`](http://api.jquery.com/contents/) - * - [`css()`](http://api.jquery.com/css/) - Only retrieves inline-styles, does not call `getComputedStyle()`. - * As a setter, does not convert numbers to strings or append 'px', and also does not have automatic property prefixing. - * - [`data()`](http://api.jquery.com/data/) - * - [`detach()`](http://api.jquery.com/detach/) - * - [`empty()`](http://api.jquery.com/empty/) - * - [`eq()`](http://api.jquery.com/eq/) - * - [`find()`](http://api.jquery.com/find/) - Limited to lookups by tag name - * - [`hasClass()`](http://api.jquery.com/hasClass/) - * - [`html()`](http://api.jquery.com/html/) - * - [`next()`](http://api.jquery.com/next/) - Does not support selectors - * - [`on()`](http://api.jquery.com/on/) - Does not support namespaces, selectors or eventData - * - [`off()`](http://api.jquery.com/off/) - Does not support namespaces, selectors or event object as parameter - * - [`one()`](http://api.jquery.com/one/) - Does not support namespaces or selectors - * - [`parent()`](http://api.jquery.com/parent/) - Does not support selectors - * - [`prepend()`](http://api.jquery.com/prepend/) - * - [`prop()`](http://api.jquery.com/prop/) - * - [`ready()`](http://api.jquery.com/ready/) (_deprecated_, use `angular.element(callback)` instead of `angular.element(document).ready(callback)`) - * - [`remove()`](http://api.jquery.com/remove/) - * - [`removeAttr()`](http://api.jquery.com/removeAttr/) - Does not support multiple attributes - * - [`removeClass()`](http://api.jquery.com/removeClass/) - Does not support a function as first argument - * - [`removeData()`](http://api.jquery.com/removeData/) - * - [`replaceWith()`](http://api.jquery.com/replaceWith/) - * - [`text()`](http://api.jquery.com/text/) - * - [`toggleClass()`](http://api.jquery.com/toggleClass/) - Does not support a function as first argument - * - [`triggerHandler()`](http://api.jquery.com/triggerHandler/) - Passes a dummy event object to handlers - * - [`unbind()`](http://api.jquery.com/unbind/) (_deprecated_, use [`off()`](http://api.jquery.com/off/)) - Does not support namespaces or event object as parameter - * - [`val()`](http://api.jquery.com/val/) - * - [`wrap()`](http://api.jquery.com/wrap/) - * - * ## jQuery/jqLite Extras - * Angular also provides the following additional methods and events to both jQuery and jqLite: - * - * ### Events - * - `$destroy` - AngularJS intercepts all jqLite/jQuery's DOM destruction apis and fires this event - * on all DOM nodes being removed. This can be used to clean up any 3rd party bindings to the DOM - * element before it is removed. - * - * ### Methods - * - `controller(name)` - retrieves the controller of the current element or its parent. By default - * retrieves controller associated with the `ngController` directive. If `name` is provided as - * camelCase directive name, then the controller for this directive will be retrieved (e.g. - * `'ngModel'`). - * - `injector()` - retrieves the injector of the current element or its parent. - * - `scope()` - retrieves the {@link ng.$rootScope.Scope scope} of the current - * element or its parent. Requires {@link guide/production#disabling-debug-data Debug Data} to - * be enabled. - * - `isolateScope()` - retrieves an isolate {@link ng.$rootScope.Scope scope} if one is attached directly to the - * current element. This getter should be used only on elements that contain a directive which starts a new isolate - * scope. Calling `scope()` on this element always returns the original non-isolate scope. - * Requires {@link guide/production#disabling-debug-data Debug Data} to be enabled. - * - `inheritedData()` - same as `data()`, but walks up the DOM until a value is found or the top - * parent element is reached. - * - * @knownIssue You cannot spy on `angular.element` if you are using Jasmine version 1.x. See - * https://github.com/angular/angular.js/issues/14251 for more information. - * - * @param {string|DOMElement} element HTML string or DOMElement to be wrapped into jQuery. - * @returns {Object} jQuery object. - */ + /* global + JQLitePrototype: true, + BOOLEAN_ATTR: true, + ALIASED_ATTR: true + */ -JQLite.expando = 'ng339'; + ////////////////////////////////// + //JQLite + ////////////////////////////////// -var jqCache = JQLite.cache = {}, - jqId = 1; + /** + * @ngdoc function + * @name angular.element + * @module ng + * @kind function + * + * @description + * Wraps a raw DOM element or HTML string as a [jQuery](http://jquery.com) element. + * + * If jQuery is available, `angular.element` is an alias for the + * [jQuery](http://api.jquery.com/jQuery/) function. If jQuery is not available, `angular.element` + * delegates to Angular's built-in subset of jQuery, called "jQuery lite" or **jqLite**. + * + * jqLite is a tiny, API-compatible subset of jQuery that allows + * Angular to manipulate the DOM in a cross-browser compatible way. jqLite implements only the most + * commonly needed functionality with the goal of having a very small footprint. + * + * To use `jQuery`, simply ensure it is loaded before the `angular.js` file. You can also use the + * {@link ngJq `ngJq`} directive to specify that jqlite should be used over jQuery, or to use a + * specific version of jQuery if multiple versions exist on the page. + * + *
**Note:** All element references in Angular are always wrapped with jQuery or + * jqLite (such as the element argument in a directive's compile / link function). They are never raw DOM references.
+ * + *
**Note:** Keep in mind that this function will not find elements + * by tag name / CSS selector. For lookups by tag name, try instead `angular.element(document).find(...)` + * or `$document.find()`, or use the standard DOM APIs, e.g. `document.querySelectorAll()`.
+ * + * ## Angular's jqLite + * jqLite provides only the following jQuery methods: + * + * - [`addClass()`](http://api.jquery.com/addClass/) - Does not support a function as first argument + * - [`after()`](http://api.jquery.com/after/) + * - [`append()`](http://api.jquery.com/append/) + * - [`attr()`](http://api.jquery.com/attr/) - Does not support functions as parameters + * - [`bind()`](http://api.jquery.com/bind/) (_deprecated_, use [`on()`](http://api.jquery.com/on/)) - Does not support namespaces, selectors or eventData + * - [`children()`](http://api.jquery.com/children/) - Does not support selectors + * - [`clone()`](http://api.jquery.com/clone/) + * - [`contents()`](http://api.jquery.com/contents/) + * - [`css()`](http://api.jquery.com/css/) - Only retrieves inline-styles, does not call `getComputedStyle()`. + * As a setter, does not convert numbers to strings or append 'px', and also does not have automatic property prefixing. + * - [`data()`](http://api.jquery.com/data/) + * - [`detach()`](http://api.jquery.com/detach/) + * - [`empty()`](http://api.jquery.com/empty/) + * - [`eq()`](http://api.jquery.com/eq/) + * - [`find()`](http://api.jquery.com/find/) - Limited to lookups by tag name + * - [`hasClass()`](http://api.jquery.com/hasClass/) + * - [`html()`](http://api.jquery.com/html/) + * - [`next()`](http://api.jquery.com/next/) - Does not support selectors + * - [`on()`](http://api.jquery.com/on/) - Does not support namespaces, selectors or eventData + * - [`off()`](http://api.jquery.com/off/) - Does not support namespaces, selectors or event object as parameter + * - [`one()`](http://api.jquery.com/one/) - Does not support namespaces or selectors + * - [`parent()`](http://api.jquery.com/parent/) - Does not support selectors + * - [`prepend()`](http://api.jquery.com/prepend/) + * - [`prop()`](http://api.jquery.com/prop/) + * - [`ready()`](http://api.jquery.com/ready/) (_deprecated_, use `angular.element(callback)` instead of `angular.element(document).ready(callback)`) + * - [`remove()`](http://api.jquery.com/remove/) + * - [`removeAttr()`](http://api.jquery.com/removeAttr/) - Does not support multiple attributes + * - [`removeClass()`](http://api.jquery.com/removeClass/) - Does not support a function as first argument + * - [`removeData()`](http://api.jquery.com/removeData/) + * - [`replaceWith()`](http://api.jquery.com/replaceWith/) + * - [`text()`](http://api.jquery.com/text/) + * - [`toggleClass()`](http://api.jquery.com/toggleClass/) - Does not support a function as first argument + * - [`triggerHandler()`](http://api.jquery.com/triggerHandler/) - Passes a dummy event object to handlers + * - [`unbind()`](http://api.jquery.com/unbind/) (_deprecated_, use [`off()`](http://api.jquery.com/off/)) - Does not support namespaces or event object as parameter + * - [`val()`](http://api.jquery.com/val/) + * - [`wrap()`](http://api.jquery.com/wrap/) + * + * ## jQuery/jqLite Extras + * Angular also provides the following additional methods and events to both jQuery and jqLite: + * + * ### Events + * - `$destroy` - AngularJS intercepts all jqLite/jQuery's DOM destruction apis and fires this event + * on all DOM nodes being removed. This can be used to clean up any 3rd party bindings to the DOM + * element before it is removed. + * + * ### Methods + * - `controller(name)` - retrieves the controller of the current element or its parent. By default + * retrieves controller associated with the `ngController` directive. If `name` is provided as + * camelCase directive name, then the controller for this directive will be retrieved (e.g. + * `'ngModel'`). + * - `injector()` - retrieves the injector of the current element or its parent. + * - `scope()` - retrieves the {@link ng.$rootScope.Scope scope} of the current + * element or its parent. Requires {@link guide/production#disabling-debug-data Debug Data} to + * be enabled. + * - `isolateScope()` - retrieves an isolate {@link ng.$rootScope.Scope scope} if one is attached directly to the + * current element. This getter should be used only on elements that contain a directive which starts a new isolate + * scope. Calling `scope()` on this element always returns the original non-isolate scope. + * Requires {@link guide/production#disabling-debug-data Debug Data} to be enabled. + * - `inheritedData()` - same as `data()`, but walks up the DOM until a value is found or the top + * parent element is reached. + * + * @knownIssue You cannot spy on `angular.element` if you are using Jasmine version 1.x. See + * https://github.com/angular/angular.js/issues/14251 for more information. + * + * @param {string|DOMElement} element HTML string or DOMElement to be wrapped into jQuery. + * @returns {Object} jQuery object. + */ -/* - * !!! This is an undocumented "private" function !!! - */ -JQLite._data = function(node) { - //jQuery always returns an object on cache miss - return this.cache[node[this.expando]] || {}; -}; + JQLite.expando = 'ng339'; -function jqNextId() { return ++jqId; } + var jqCache = JQLite.cache = {}, + jqId = 1; + /* + * !!! This is an undocumented "private" function !!! + */ + JQLite._data = function (node) { + //jQuery always returns an object on cache miss + return this.cache[node[this.expando]] || {}; + }; -var DASH_LOWERCASE_REGEXP = /-([a-z])/g; -var MS_HACK_REGEXP = /^-ms-/; -var MOUSE_EVENT_MAP = { mouseleave: 'mouseout', mouseenter: 'mouseover' }; -var jqLiteMinErr = minErr('jqLite'); + function jqNextId() { + return ++jqId; + } -/** - * Converts kebab-case to camelCase. - * There is also a special case for the ms prefix starting with a lowercase letter. - * @param name Name to normalize - */ -function cssKebabToCamel(name) { - return kebabToCamel(name.replace(MS_HACK_REGEXP, 'ms-')); -} + var DASH_LOWERCASE_REGEXP = /-([a-z])/g; + var MS_HACK_REGEXP = /^-ms-/; + var MOUSE_EVENT_MAP = { mouseleave: 'mouseout', mouseenter: 'mouseover' }; + var jqLiteMinErr = minErr('jqLite'); -function fnCamelCaseReplace(all, letter) { - return letter.toUpperCase(); -} + /** + * Converts kebab-case to camelCase. + * There is also a special case for the ms prefix starting with a lowercase letter. + * @param name Name to normalize + */ + function cssKebabToCamel(name) { + return kebabToCamel(name.replace(MS_HACK_REGEXP, 'ms-')); + } -/** - * Converts kebab-case to camelCase. - * @param name Name to normalize - */ -function kebabToCamel(name) { - return name - .replace(DASH_LOWERCASE_REGEXP, fnCamelCaseReplace); -} + function fnCamelCaseReplace(all, letter) { + return letter.toUpperCase(); + } -var SINGLE_TAG_REGEXP = /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/; -var HTML_REGEXP = /<|&#?\w+;/; -var TAG_NAME_REGEXP = /<([\w:-]+)/; -var XHTML_TAG_REGEXP = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi; + /** + * Converts kebab-case to camelCase. + * @param name Name to normalize + */ + function kebabToCamel(name) { + return name.replace(DASH_LOWERCASE_REGEXP, fnCamelCaseReplace); + } -var wrapMap = { - 'option': [1, ''], + var SINGLE_TAG_REGEXP = /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/; + var HTML_REGEXP = /<|&#?\w+;/; + var TAG_NAME_REGEXP = /<([\w:-]+)/; + var XHTML_TAG_REGEXP = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi; - 'thead': [1, '', '
'], - 'col': [2, '', '
'], - 'tr': [2, '', '
'], - 'td': [3, '', '
'], - '_default': [0, '', ''] -}; + var wrapMap = { + 'option': [1, ''], -wrapMap.optgroup = wrapMap.option; -wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; -wrapMap.th = wrapMap.td; + 'thead': [1, '', '
'], + 'col': [2, '', '
'], + 'tr': [2, '', '
'], + 'td': [3, '', '
'], + '_default': [0, '', ''] + }; + wrapMap.optgroup = wrapMap.option; + wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; + wrapMap.th = wrapMap.td; -function jqLiteIsTextNode(html) { - return !HTML_REGEXP.test(html); -} + function jqLiteIsTextNode(html) { + return !HTML_REGEXP.test(html); + } -function jqLiteAcceptsData(node) { - // The window object can accept data but has no nodeType - // Otherwise we are only interested in elements (1) and documents (9) - var nodeType = node.nodeType; - return nodeType === NODE_TYPE_ELEMENT || !nodeType || nodeType === NODE_TYPE_DOCUMENT; -} + function jqLiteAcceptsData(node) { + // The window object can accept data but has no nodeType + // Otherwise we are only interested in elements (1) and documents (9) + var nodeType = node.nodeType; + return nodeType === NODE_TYPE_ELEMENT || !nodeType || nodeType === NODE_TYPE_DOCUMENT; + } -function jqLiteHasData(node) { - for (var key in jqCache[node.ng339]) { - return true; + function jqLiteHasData(node) { + for (var key in jqCache[node.ng339]) { + return true; + } + return false; } - return false; -} -function jqLiteBuildFragment(html, context) { - var tmp, tag, wrap, - fragment = context.createDocumentFragment(), - nodes = [], i; + function jqLiteBuildFragment(html, context) { + var tmp, + tag, + wrap, + fragment = context.createDocumentFragment(), + nodes = [], + i; - if (jqLiteIsTextNode(html)) { - // Convert non-html into a text node - nodes.push(context.createTextNode(html)); - } else { - // Convert html into DOM nodes - tmp = fragment.appendChild(context.createElement('div')); - tag = (TAG_NAME_REGEXP.exec(html) || ['', ''])[1].toLowerCase(); - wrap = wrapMap[tag] || wrapMap._default; - tmp.innerHTML = wrap[1] + html.replace(XHTML_TAG_REGEXP, '<$1>') + wrap[2]; - - // Descend through wrappers to the right content - i = wrap[0]; - while (i--) { - tmp = tmp.lastChild; + if (jqLiteIsTextNode(html)) { + // Convert non-html into a text node + nodes.push(context.createTextNode(html)); + } else { + // Convert html into DOM nodes + tmp = fragment.appendChild(context.createElement('div')); + tag = (TAG_NAME_REGEXP.exec(html) || ['', ''])[1].toLowerCase(); + wrap = wrapMap[tag] || wrapMap._default; + tmp.innerHTML = wrap[1] + html.replace(XHTML_TAG_REGEXP, '<$1>') + wrap[2]; + + // Descend through wrappers to the right content + i = wrap[0]; + while (i--) { + tmp = tmp.lastChild; + } + + nodes = concat(nodes, tmp.childNodes); + + tmp = fragment.firstChild; + tmp.textContent = ''; } - nodes = concat(nodes, tmp.childNodes); + // Remove wrapper from fragment + fragment.textContent = ''; + fragment.innerHTML = ''; // Clear inner HTML + forEach(nodes, function (node) { + fragment.appendChild(node); + }); - tmp = fragment.firstChild; - tmp.textContent = ''; + return fragment; } - // Remove wrapper from fragment - fragment.textContent = ''; - fragment.innerHTML = ''; // Clear inner HTML - forEach(nodes, function(node) { - fragment.appendChild(node); - }); - - return fragment; -} + function jqLiteParseHTML(html, context) { + context = context || window.document; + var parsed; -function jqLiteParseHTML(html, context) { - context = context || window.document; - var parsed; + if (parsed = SINGLE_TAG_REGEXP.exec(html)) { + return [context.createElement(parsed[1])]; + } - if ((parsed = SINGLE_TAG_REGEXP.exec(html))) { - return [context.createElement(parsed[1])]; - } + if (parsed = jqLiteBuildFragment(html, context)) { + return parsed.childNodes; + } - if ((parsed = jqLiteBuildFragment(html, context))) { - return parsed.childNodes; + return []; } - return []; -} + function jqLiteWrapNode(node, wrapper) { + var parent = node.parentNode; -function jqLiteWrapNode(node, wrapper) { - var parent = node.parentNode; + if (parent) { + parent.replaceChild(wrapper, node); + } - if (parent) { - parent.replaceChild(wrapper, node); + wrapper.appendChild(node); } - wrapper.appendChild(node); -} - + // IE9-11 has no method "contains" in SVG element and in Node.prototype. Bug #10259. + var jqLiteContains = window.Node.prototype.contains || /** @this */function (arg) { + // eslint-disable-next-line no-bitwise + return !!(this.compareDocumentPosition(arg) & 16); + }; -// IE9-11 has no method "contains" in SVG element and in Node.prototype. Bug #10259. -var jqLiteContains = window.Node.prototype.contains || /** @this */ function(arg) { - // eslint-disable-next-line no-bitwise - return !!(this.compareDocumentPosition(arg) & 16); -}; + ///////////////////////////////////////////// + function JQLite(element) { + if (element instanceof JQLite) { + return element; + } -///////////////////////////////////////////// -function JQLite(element) { - if (element instanceof JQLite) { - return element; - } + var argIsString; - var argIsString; + if (isString(element)) { + element = trim(element); + argIsString = true; + } + if (!(this instanceof JQLite)) { + if (argIsString && element.charAt(0) !== '<') { + throw jqLiteMinErr('nosel', 'Looking up elements via selectors is not supported by jqLite! See: http://docs.angularjs.org/api/angular.element'); + } + return new JQLite(element); + } - if (isString(element)) { - element = trim(element); - argIsString = true; - } - if (!(this instanceof JQLite)) { - if (argIsString && element.charAt(0) !== '<') { - throw jqLiteMinErr('nosel', 'Looking up elements via selectors is not supported by jqLite! See: http://docs.angularjs.org/api/angular.element'); + if (argIsString) { + jqLiteAddNodes(this, jqLiteParseHTML(element)); + } else if (isFunction(element)) { + jqLiteReady(element); + } else { + jqLiteAddNodes(this, element); } - return new JQLite(element); } - if (argIsString) { - jqLiteAddNodes(this, jqLiteParseHTML(element)); - } else if (isFunction(element)) { - jqLiteReady(element); - } else { - jqLiteAddNodes(this, element); + function jqLiteClone(element) { + return element.cloneNode(true); } -} - -function jqLiteClone(element) { - return element.cloneNode(true); -} -function jqLiteDealoc(element, onlyDescendants) { - if (!onlyDescendants && jqLiteAcceptsData(element)) jqLite.cleanData([element]); + function jqLiteDealoc(element, onlyDescendants) { + if (!onlyDescendants && jqLiteAcceptsData(element)) jqLite.cleanData([element]); - if (element.querySelectorAll) { - jqLite.cleanData(element.querySelectorAll('*')); + if (element.querySelectorAll) { + jqLite.cleanData(element.querySelectorAll('*')); + } } -} -function jqLiteOff(element, type, fn, unsupported) { - if (isDefined(unsupported)) throw jqLiteMinErr('offargs', 'jqLite#off() does not support the `selector` argument'); + function jqLiteOff(element, type, fn, unsupported) { + if (isDefined(unsupported)) throw jqLiteMinErr('offargs', 'jqLite#off() does not support the `selector` argument'); - var expandoStore = jqLiteExpandoStore(element); - var events = expandoStore && expandoStore.events; - var handle = expandoStore && expandoStore.handle; - - if (!handle) return; //no listeners registered + var expandoStore = jqLiteExpandoStore(element); + var events = expandoStore && expandoStore.events; + var handle = expandoStore && expandoStore.handle; - if (!type) { - for (type in events) { - if (type !== '$destroy') { - element.removeEventListener(type, handle); - } - delete events[type]; - } - } else { + if (!handle) return; //no listeners registered - var removeHandler = function(type) { - var listenerFns = events[type]; - if (isDefined(fn)) { - arrayRemove(listenerFns || [], fn); - } - if (!(isDefined(fn) && listenerFns && listenerFns.length > 0)) { - element.removeEventListener(type, handle); + if (!type) { + for (type in events) { + if (type !== '$destroy') { + element.removeEventListener(type, handle); + } delete events[type]; } - }; + } else { - forEach(type.split(' '), function(type) { - removeHandler(type); - if (MOUSE_EVENT_MAP[type]) { - removeHandler(MOUSE_EVENT_MAP[type]); - } - }); + var removeHandler = function removeHandler(type) { + var listenerFns = events[type]; + if (isDefined(fn)) { + arrayRemove(listenerFns || [], fn); + } + if (!(isDefined(fn) && listenerFns && listenerFns.length > 0)) { + element.removeEventListener(type, handle); + delete events[type]; + } + }; + + forEach(type.split(' '), function (type) { + removeHandler(type); + if (MOUSE_EVENT_MAP[type]) { + removeHandler(MOUSE_EVENT_MAP[type]); + } + }); + } } -} -function jqLiteRemoveData(element, name) { - var expandoId = element.ng339; - var expandoStore = expandoId && jqCache[expandoId]; + function jqLiteRemoveData(element, name) { + var expandoId = element.ng339; + var expandoStore = expandoId && jqCache[expandoId]; - if (expandoStore) { - if (name) { - delete expandoStore.data[name]; - return; - } + if (expandoStore) { + if (name) { + delete expandoStore.data[name]; + return; + } - if (expandoStore.handle) { - if (expandoStore.events.$destroy) { - expandoStore.handle({}, '$destroy'); + if (expandoStore.handle) { + if (expandoStore.events.$destroy) { + expandoStore.handle({}, '$destroy'); + } + jqLiteOff(element); } - jqLiteOff(element); + delete jqCache[expandoId]; + element.ng339 = undefined; // don't delete DOM expandos. IE and Chrome don't like it } - delete jqCache[expandoId]; - element.ng339 = undefined; // don't delete DOM expandos. IE and Chrome don't like it } -} + function jqLiteExpandoStore(element, createIfNecessary) { + var expandoId = element.ng339, + expandoStore = expandoId && jqCache[expandoId]; -function jqLiteExpandoStore(element, createIfNecessary) { - var expandoId = element.ng339, - expandoStore = expandoId && jqCache[expandoId]; + if (createIfNecessary && !expandoStore) { + element.ng339 = expandoId = jqNextId(); + expandoStore = jqCache[expandoId] = { events: {}, data: {}, handle: undefined }; + } - if (createIfNecessary && !expandoStore) { - element.ng339 = expandoId = jqNextId(); - expandoStore = jqCache[expandoId] = {events: {}, data: {}, handle: undefined}; + return expandoStore; } - return expandoStore; -} - - -function jqLiteData(element, key, value) { - if (jqLiteAcceptsData(element)) { - var prop; + function jqLiteData(element, key, value) { + if (jqLiteAcceptsData(element)) { + var prop; - var isSimpleSetter = isDefined(value); - var isSimpleGetter = !isSimpleSetter && key && !isObject(key); - var massGetter = !key; - var expandoStore = jqLiteExpandoStore(element, !isSimpleGetter); - var data = expandoStore && expandoStore.data; + var isSimpleSetter = isDefined(value); + var isSimpleGetter = !isSimpleSetter && key && !isObject(key); + var massGetter = !key; + var expandoStore = jqLiteExpandoStore(element, !isSimpleGetter); + var data = expandoStore && expandoStore.data; - if (isSimpleSetter) { // data('key', value) - data[kebabToCamel(key)] = value; - } else { - if (massGetter) { // data() - return data; + if (isSimpleSetter) { + // data('key', value) + data[kebabToCamel(key)] = value; } else { - if (isSimpleGetter) { // data('key') - // don't force creation of expandoStore if it doesn't exist yet - return data && data[kebabToCamel(key)]; - } else { // mass-setter: data({key1: val1, key2: val2}) - for (prop in key) { - data[kebabToCamel(prop)] = key[prop]; + if (massGetter) { + // data() + return data; + } else { + if (isSimpleGetter) { + // data('key') + // don't force creation of expandoStore if it doesn't exist yet + return data && data[kebabToCamel(key)]; + } else { + // mass-setter: data({key1: val1, key2: val2}) + for (prop in key) { + data[kebabToCamel(prop)] = key[prop]; + } } } } } } -} -function jqLiteHasClass(element, selector) { - if (!element.getAttribute) return false; - return ((' ' + (element.getAttribute('class') || '') + ' ').replace(/[\n\t]/g, ' '). - indexOf(' ' + selector + ' ') > -1); -} + function jqLiteHasClass(element, selector) { + if (!element.getAttribute) return false; + return (' ' + (element.getAttribute('class') || '') + ' ').replace(/[\n\t]/g, ' ').indexOf(' ' + selector + ' ') > -1; + } -function jqLiteRemoveClass(element, cssClasses) { - if (cssClasses && element.setAttribute) { - var existingClasses = (' ' + (element.getAttribute('class') || '') + ' ') - .replace(/[\n\t]/g, ' '); - var newClasses = existingClasses; + function jqLiteRemoveClass(element, cssClasses) { + if (cssClasses && element.setAttribute) { + var existingClasses = (' ' + (element.getAttribute('class') || '') + ' ').replace(/[\n\t]/g, ' '); + var newClasses = existingClasses; - forEach(cssClasses.split(' '), function(cssClass) { - cssClass = trim(cssClass); - newClasses = newClasses.replace(' ' + cssClass + ' ', ' '); - }); + forEach(cssClasses.split(' '), function (cssClass) { + cssClass = trim(cssClass); + newClasses = newClasses.replace(' ' + cssClass + ' ', ' '); + }); - if (newClasses !== existingClasses) { - element.setAttribute('class', trim(newClasses)); + if (newClasses !== existingClasses) { + element.setAttribute('class', trim(newClasses)); + } } } -} -function jqLiteAddClass(element, cssClasses) { - if (cssClasses && element.setAttribute) { - var existingClasses = (' ' + (element.getAttribute('class') || '') + ' ') - .replace(/[\n\t]/g, ' '); - var newClasses = existingClasses; + function jqLiteAddClass(element, cssClasses) { + if (cssClasses && element.setAttribute) { + var existingClasses = (' ' + (element.getAttribute('class') || '') + ' ').replace(/[\n\t]/g, ' '); + var newClasses = existingClasses; - forEach(cssClasses.split(' '), function(cssClass) { - cssClass = trim(cssClass); - if (newClasses.indexOf(' ' + cssClass + ' ') === -1) { - newClasses += cssClass + ' '; - } - }); + forEach(cssClasses.split(' '), function (cssClass) { + cssClass = trim(cssClass); + if (newClasses.indexOf(' ' + cssClass + ' ') === -1) { + newClasses += cssClass + ' '; + } + }); - if (newClasses !== existingClasses) { - element.setAttribute('class', trim(newClasses)); + if (newClasses !== existingClasses) { + element.setAttribute('class', trim(newClasses)); + } } } -} - -function jqLiteAddNodes(root, elements) { - // THIS CODE IS VERY HOT. Don't make changes without benchmarking. + function jqLiteAddNodes(root, elements) { + // THIS CODE IS VERY HOT. Don't make changes without benchmarking. - if (elements) { + if (elements) { - // if a Node (the most common case) - if (elements.nodeType) { - root[root.length++] = elements; - } else { - var length = elements.length; + // if a Node (the most common case) + if (elements.nodeType) { + root[root.length++] = elements; + } else { + var length = elements.length; - // if an Array or NodeList and not a Window - if (typeof length === 'number' && elements.window !== elements) { - if (length) { - for (var i = 0; i < length; i++) { - root[root.length++] = elements[i]; + // if an Array or NodeList and not a Window + if (typeof length === 'number' && elements.window !== elements) { + if (length) { + for (var i = 0; i < length; i++) { + root[root.length++] = elements[i]; + } } + } else { + root[root.length++] = elements; } - } else { - root[root.length++] = elements; } } } -} - -function jqLiteController(element, name) { - return jqLiteInheritedData(element, '$' + (name || 'ngController') + 'Controller'); -} - -function jqLiteInheritedData(element, name, value) { - // if element is the document object work with the html element instead - // this makes $(document).scope() possible - if (element.nodeType === NODE_TYPE_DOCUMENT) { - element = element.documentElement; + function jqLiteController(element, name) { + return jqLiteInheritedData(element, '$' + (name || 'ngController') + 'Controller'); } - var names = isArray(name) ? name : [name]; - while (element) { - for (var i = 0, ii = names.length; i < ii; i++) { - if (isDefined(value = jqLite.data(element, names[i]))) return value; + function jqLiteInheritedData(element, name, value) { + // if element is the document object work with the html element instead + // this makes $(document).scope() possible + if (element.nodeType === NODE_TYPE_DOCUMENT) { + element = element.documentElement; } + var names = isArray(name) ? name : [name]; - // If dealing with a document fragment node with a host element, and no parent, use the host - // element as the parent. This enables directives within a Shadow DOM or polyfilled Shadow DOM - // to lookup parent controllers. - element = element.parentNode || (element.nodeType === NODE_TYPE_DOCUMENT_FRAGMENT && element.host); - } -} + while (element) { + for (var i = 0, ii = names.length; i < ii; i++) { + if (isDefined(value = jqLite.data(element, names[i]))) return value; + } -function jqLiteEmpty(element) { - jqLiteDealoc(element, true); - while (element.firstChild) { - element.removeChild(element.firstChild); + // If dealing with a document fragment node with a host element, and no parent, use the host + // element as the parent. This enables directives within a Shadow DOM or polyfilled Shadow DOM + // to lookup parent controllers. + element = element.parentNode || element.nodeType === NODE_TYPE_DOCUMENT_FRAGMENT && element.host; + } } -} - -function jqLiteRemove(element, keepData) { - if (!keepData) jqLiteDealoc(element); - var parent = element.parentNode; - if (parent) parent.removeChild(element); -} + function jqLiteEmpty(element) { + jqLiteDealoc(element, true); + while (element.firstChild) { + element.removeChild(element.firstChild); + } + } -function jqLiteDocumentLoaded(action, win) { - win = win || window; - if (win.document.readyState === 'complete') { - // Force the action to be run async for consistent behavior - // from the action's point of view - // i.e. it will definitely not be in a $apply - win.setTimeout(action); - } else { - // No need to unbind this handler as load is only ever called once - jqLite(win).on('load', action); + function jqLiteRemove(element, keepData) { + if (!keepData) jqLiteDealoc(element); + var parent = element.parentNode; + if (parent) parent.removeChild(element); } -} -function jqLiteReady(fn) { - function trigger() { - window.document.removeEventListener('DOMContentLoaded', trigger); - window.removeEventListener('load', trigger); - fn(); + function jqLiteDocumentLoaded(action, win) { + win = win || window; + if (win.document.readyState === 'complete') { + // Force the action to be run async for consistent behavior + // from the action's point of view + // i.e. it will definitely not be in a $apply + win.setTimeout(action); + } else { + // No need to unbind this handler as load is only ever called once + jqLite(win).on('load', action); + } } - // check if document is already loaded - if (window.document.readyState === 'complete') { - window.setTimeout(fn); - } else { - // We can not use jqLite since we are not done loading and jQuery could be loaded later. + function jqLiteReady(fn) { + function trigger() { + window.document.removeEventListener('DOMContentLoaded', trigger); + window.removeEventListener('load', trigger); + fn(); + } + + // check if document is already loaded + if (window.document.readyState === 'complete') { + window.setTimeout(fn); + } else { + // We can not use jqLite since we are not done loading and jQuery could be loaded later. - // Works for modern browsers and IE9 - window.document.addEventListener('DOMContentLoaded', trigger); + // Works for modern browsers and IE9 + window.document.addEventListener('DOMContentLoaded', trigger); - // Fallback to window.onload for others - window.addEventListener('load', trigger); + // Fallback to window.onload for others + window.addEventListener('load', trigger); + } } -} -////////////////////////////////////////// -// Functions which are declared directly. -////////////////////////////////////////// -var JQLitePrototype = JQLite.prototype = { - ready: jqLiteReady, - toString: function() { - var value = []; - forEach(this, function(e) { value.push('' + e);}); - return '[' + value.join(', ') + ']'; - }, + ////////////////////////////////////////// + // Functions which are declared directly. + ////////////////////////////////////////// + var JQLitePrototype = JQLite.prototype = { + ready: jqLiteReady, + toString: function toString() { + var value = []; + forEach(this, function (e) { + value.push('' + e); + }); + return '[' + value.join(', ') + ']'; + }, - eq: function(index) { - return (index >= 0) ? jqLite(this[index]) : jqLite(this[this.length + index]); - }, + eq: function eq(index) { + return index >= 0 ? jqLite(this[index]) : jqLite(this[this.length + index]); + }, - length: 0, - push: push, - sort: [].sort, - splice: [].splice -}; + length: 0, + push: push, + sort: [].sort, + splice: [].splice + }; -////////////////////////////////////////// -// Functions iterating getter/setters. -// these functions return self on setter and -// value on get. -////////////////////////////////////////// -var BOOLEAN_ATTR = {}; -forEach('multiple,selected,checked,disabled,readOnly,required,open'.split(','), function(value) { - BOOLEAN_ATTR[lowercase(value)] = value; -}); -var BOOLEAN_ELEMENTS = {}; -forEach('input,select,option,textarea,button,form,details'.split(','), function(value) { - BOOLEAN_ELEMENTS[value] = true; -}); -var ALIASED_ATTR = { - 'ngMinlength': 'minlength', - 'ngMaxlength': 'maxlength', - 'ngMin': 'min', - 'ngMax': 'max', - 'ngPattern': 'pattern', - 'ngStep': 'step' -}; + ////////////////////////////////////////// + // Functions iterating getter/setters. + // these functions return self on setter and + // value on get. + ////////////////////////////////////////// + var BOOLEAN_ATTR = {}; + forEach('multiple,selected,checked,disabled,readOnly,required,open'.split(','), function (value) { + BOOLEAN_ATTR[lowercase(value)] = value; + }); + var BOOLEAN_ELEMENTS = {}; + forEach('input,select,option,textarea,button,form,details'.split(','), function (value) { + BOOLEAN_ELEMENTS[value] = true; + }); + var ALIASED_ATTR = { + 'ngMinlength': 'minlength', + 'ngMaxlength': 'maxlength', + 'ngMin': 'min', + 'ngMax': 'max', + 'ngPattern': 'pattern', + 'ngStep': 'step' + }; -function getBooleanAttrName(element, name) { - // check dom last since we will most likely fail on name - var booleanAttr = BOOLEAN_ATTR[name.toLowerCase()]; + function getBooleanAttrName(element, name) { + // check dom last since we will most likely fail on name + var booleanAttr = BOOLEAN_ATTR[name.toLowerCase()]; - // booleanAttr is here twice to minimize DOM access - return booleanAttr && BOOLEAN_ELEMENTS[nodeName_(element)] && booleanAttr; -} + // booleanAttr is here twice to minimize DOM access + return booleanAttr && BOOLEAN_ELEMENTS[nodeName_(element)] && booleanAttr; + } -function getAliasedAttrName(name) { - return ALIASED_ATTR[name]; -} + function getAliasedAttrName(name) { + return ALIASED_ATTR[name]; + } -forEach({ - data: jqLiteData, - removeData: jqLiteRemoveData, - hasData: jqLiteHasData, - cleanData: function jqLiteCleanData(nodes) { - for (var i = 0, ii = nodes.length; i < ii; i++) { - jqLiteRemoveData(nodes[i]); + forEach({ + data: jqLiteData, + removeData: jqLiteRemoveData, + hasData: jqLiteHasData, + cleanData: function jqLiteCleanData(nodes) { + for (var i = 0, ii = nodes.length; i < ii; i++) { + jqLiteRemoveData(nodes[i]); + } } - } -}, function(fn, name) { - JQLite[name] = fn; -}); + }, function (fn, name) { + JQLite[name] = fn; + }); -forEach({ - data: jqLiteData, - inheritedData: jqLiteInheritedData, + forEach({ + data: jqLiteData, + inheritedData: jqLiteInheritedData, - scope: function(element) { - // Can't use jqLiteData here directly so we stay compatible with jQuery! - return jqLite.data(element, '$scope') || jqLiteInheritedData(element.parentNode || element, ['$isolateScope', '$scope']); - }, + scope: function scope(element) { + // Can't use jqLiteData here directly so we stay compatible with jQuery! + return jqLite.data(element, '$scope') || jqLiteInheritedData(element.parentNode || element, ['$isolateScope', '$scope']); + }, - isolateScope: function(element) { - // Can't use jqLiteData here directly so we stay compatible with jQuery! - return jqLite.data(element, '$isolateScope') || jqLite.data(element, '$isolateScopeNoTemplate'); - }, + isolateScope: function isolateScope(element) { + // Can't use jqLiteData here directly so we stay compatible with jQuery! + return jqLite.data(element, '$isolateScope') || jqLite.data(element, '$isolateScopeNoTemplate'); + }, - controller: jqLiteController, + controller: jqLiteController, - injector: function(element) { - return jqLiteInheritedData(element, '$injector'); - }, + injector: function injector(element) { + return jqLiteInheritedData(element, '$injector'); + }, - removeAttr: function(element, name) { - element.removeAttribute(name); - }, + removeAttr: function removeAttr(element, name) { + element.removeAttribute(name); + }, - hasClass: jqLiteHasClass, + hasClass: jqLiteHasClass, - css: function(element, name, value) { - name = cssKebabToCamel(name); + css: function css(element, name, value) { + name = cssKebabToCamel(name); - if (isDefined(value)) { - element.style[name] = value; - } else { - return element.style[name]; - } - }, + if (isDefined(value)) { + element.style[name] = value; + } else { + return element.style[name]; + } + }, - attr: function(element, name, value) { - var ret; - var nodeType = element.nodeType; - if (nodeType === NODE_TYPE_TEXT || nodeType === NODE_TYPE_ATTRIBUTE || nodeType === NODE_TYPE_COMMENT || - !element.getAttribute) { - return; - } + attr: function attr(element, name, value) { + var ret; + var nodeType = element.nodeType; + if (nodeType === NODE_TYPE_TEXT || nodeType === NODE_TYPE_ATTRIBUTE || nodeType === NODE_TYPE_COMMENT || !element.getAttribute) { + return; + } - var lowercasedName = lowercase(name); - var isBooleanAttr = BOOLEAN_ATTR[lowercasedName]; + var lowercasedName = lowercase(name); + var isBooleanAttr = BOOLEAN_ATTR[lowercasedName]; - if (isDefined(value)) { - // setter + if (isDefined(value)) { + // setter - if (value === null || (value === false && isBooleanAttr)) { - element.removeAttribute(name); + if (value === null || value === false && isBooleanAttr) { + element.removeAttribute(name); + } else { + element.setAttribute(name, isBooleanAttr ? lowercasedName : value); + } } else { - element.setAttribute(name, isBooleanAttr ? lowercasedName : value); - } - } else { - // getter + // getter - ret = element.getAttribute(name); + ret = element.getAttribute(name); - if (isBooleanAttr && ret !== null) { - ret = lowercasedName; + if (isBooleanAttr && ret !== null) { + ret = lowercasedName; + } + // Normalize non-existing attributes to undefined (as jQuery). + return ret === null ? undefined : ret; } - // Normalize non-existing attributes to undefined (as jQuery). - return ret === null ? undefined : ret; - } - }, + }, - prop: function(element, name, value) { - if (isDefined(value)) { - element[name] = value; - } else { - return element[name]; - } - }, + prop: function prop(element, name, value) { + if (isDefined(value)) { + element[name] = value; + } else { + return element[name]; + } + }, - text: (function() { - getText.$dv = ''; - return getText; + text: function () { + getText.$dv = ''; + return getText; - function getText(element, value) { - if (isUndefined(value)) { - var nodeType = element.nodeType; - return (nodeType === NODE_TYPE_ELEMENT || nodeType === NODE_TYPE_TEXT) ? element.textContent : ''; + function getText(element, value) { + if (isUndefined(value)) { + var nodeType = element.nodeType; + return nodeType === NODE_TYPE_ELEMENT || nodeType === NODE_TYPE_TEXT ? element.textContent : ''; + } + element.textContent = value; } - element.textContent = value; - } - })(), + }(), - val: function(element, value) { - if (isUndefined(value)) { - if (element.multiple && nodeName_(element) === 'select') { - var result = []; - forEach(element.options, function(option) { - if (option.selected) { - result.push(option.value || option.text); - } - }); - return result; + val: function val(element, value) { + if (isUndefined(value)) { + if (element.multiple && nodeName_(element) === 'select') { + var result = []; + forEach(element.options, function (option) { + if (option.selected) { + result.push(option.value || option.text); + } + }); + return result; + } + return element.value; } - return element.value; - } - element.value = value; - }, + element.value = value; + }, - html: function(element, value) { - if (isUndefined(value)) { - return element.innerHTML; - } - jqLiteDealoc(element, true); - element.innerHTML = value; - }, + html: function html(element, value) { + if (isUndefined(value)) { + return element.innerHTML; + } + jqLiteDealoc(element, true); + element.innerHTML = value; + }, - empty: jqLiteEmpty -}, function(fn, name) { - /** - * Properties: writes return selection, reads return first value - */ - JQLite.prototype[name] = function(arg1, arg2) { - var i, key; - var nodeCount = this.length; - - // jqLiteHasClass has only two arguments, but is a getter-only fn, so we need to special-case it - // in a way that survives minification. - // jqLiteEmpty takes no arguments but is a setter. - if (fn !== jqLiteEmpty && - (isUndefined((fn.length === 2 && (fn !== jqLiteHasClass && fn !== jqLiteController)) ? arg1 : arg2))) { - if (isObject(arg1)) { - - // we are a write, but the object properties are the key/values - for (i = 0; i < nodeCount; i++) { - if (fn === jqLiteData) { - // data() takes the whole object in jQuery - fn(this[i], arg1); - } else { - for (key in arg1) { - fn(this[i], key, arg1[key]); + empty: jqLiteEmpty + }, function (fn, name) { + /** + * Properties: writes return selection, reads return first value + */ + JQLite.prototype[name] = function (arg1, arg2) { + var i, key; + var nodeCount = this.length; + + // jqLiteHasClass has only two arguments, but is a getter-only fn, so we need to special-case it + // in a way that survives minification. + // jqLiteEmpty takes no arguments but is a setter. + if (fn !== jqLiteEmpty && isUndefined(fn.length === 2 && fn !== jqLiteHasClass && fn !== jqLiteController ? arg1 : arg2)) { + if (isObject(arg1)) { + + // we are a write, but the object properties are the key/values + for (i = 0; i < nodeCount; i++) { + if (fn === jqLiteData) { + // data() takes the whole object in jQuery + fn(this[i], arg1); + } else { + for (key in arg1) { + fn(this[i], key, arg1[key]); + } } } + // return self for chaining + return this; + } else { + // we are a read, so read the first child. + // TODO: do we still need this? + var value = fn.$dv; + // Only if we have $dv do we iterate over all, otherwise it is just the first element. + var jj = isUndefined(value) ? Math.min(nodeCount, 1) : nodeCount; + for (var j = 0; j < jj; j++) { + var nodeValue = fn(this[j], arg1, arg2); + value = value ? value + nodeValue : nodeValue; + } + return value; } - // return self for chaining - return this; } else { - // we are a read, so read the first child. - // TODO: do we still need this? - var value = fn.$dv; - // Only if we have $dv do we iterate over all, otherwise it is just the first element. - var jj = (isUndefined(value)) ? Math.min(nodeCount, 1) : nodeCount; - for (var j = 0; j < jj; j++) { - var nodeValue = fn(this[j], arg1, arg2); - value = value ? value + nodeValue : nodeValue; + // we are a write, so apply to all children + for (i = 0; i < nodeCount; i++) { + fn(this[i], arg1, arg2); } - return value; - } - } else { - // we are a write, so apply to all children - for (i = 0; i < nodeCount; i++) { - fn(this[i], arg1, arg2); + // return self for chaining + return this; } - // return self for chaining - return this; - } - }; -}); - -function createEventHandler(element, events) { - var eventHandler = function(event, type) { - // jQuery specific api - event.isDefaultPrevented = function() { - return event.defaultPrevented; }; + }); - var eventFns = events[type || event.type]; - var eventFnsLength = eventFns ? eventFns.length : 0; + function createEventHandler(element, events) { + var eventHandler = function eventHandler(event, type) { + // jQuery specific api + event.isDefaultPrevented = function () { + return event.defaultPrevented; + }; - if (!eventFnsLength) return; + var eventFns = events[type || event.type]; + var eventFnsLength = eventFns ? eventFns.length : 0; - if (isUndefined(event.immediatePropagationStopped)) { - var originalStopImmediatePropagation = event.stopImmediatePropagation; - event.stopImmediatePropagation = function() { - event.immediatePropagationStopped = true; + if (!eventFnsLength) return; - if (event.stopPropagation) { - event.stopPropagation(); - } + if (isUndefined(event.immediatePropagationStopped)) { + var originalStopImmediatePropagation = event.stopImmediatePropagation; + event.stopImmediatePropagation = function () { + event.immediatePropagationStopped = true; - if (originalStopImmediatePropagation) { - originalStopImmediatePropagation.call(event); - } - }; - } + if (event.stopPropagation) { + event.stopPropagation(); + } - event.isImmediatePropagationStopped = function() { - return event.immediatePropagationStopped === true; - }; + if (originalStopImmediatePropagation) { + originalStopImmediatePropagation.call(event); + } + }; + } - // Some events have special handlers that wrap the real handler - var handlerWrapper = eventFns.specialHandlerWrapper || defaultHandlerWrapper; + event.isImmediatePropagationStopped = function () { + return event.immediatePropagationStopped === true; + }; - // Copy event handlers in case event handlers array is modified during execution. - if ((eventFnsLength > 1)) { - eventFns = shallowCopy(eventFns); - } + // Some events have special handlers that wrap the real handler + var handlerWrapper = eventFns.specialHandlerWrapper || defaultHandlerWrapper; - for (var i = 0; i < eventFnsLength; i++) { - if (!event.isImmediatePropagationStopped()) { - handlerWrapper(element, event, eventFns[i]); + // Copy event handlers in case event handlers array is modified during execution. + if (eventFnsLength > 1) { + eventFns = shallowCopy(eventFns); } - } - }; - - // TODO: this is a hack for angularMocks/clearDataCache that makes it possible to deregister all - // events on `element` - eventHandler.elem = element; - return eventHandler; -} -function defaultHandlerWrapper(element, event, handler) { - handler.call(element, event); -} + for (var i = 0; i < eventFnsLength; i++) { + if (!event.isImmediatePropagationStopped()) { + handlerWrapper(element, event, eventFns[i]); + } + } + }; -function specialMouseHandlerWrapper(target, event, handler) { - // Refer to jQuery's implementation of mouseenter & mouseleave - // Read about mouseenter and mouseleave: - // http://www.quirksmode.org/js/events_mouse.html#link8 - var related = event.relatedTarget; - // For mousenter/leave call the handler if related is outside the target. - // NB: No relatedTarget if the mouse left/entered the browser window - if (!related || (related !== target && !jqLiteContains.call(target, related))) { - handler.call(target, event); + // TODO: this is a hack for angularMocks/clearDataCache that makes it possible to deregister all + // events on `element` + eventHandler.elem = element; + return eventHandler; } -} - -////////////////////////////////////////// -// Functions iterating traversal. -// These functions chain results into a single -// selector. -////////////////////////////////////////// -forEach({ - removeData: jqLiteRemoveData, - - on: function jqLiteOn(element, type, fn, unsupported) { - if (isDefined(unsupported)) throw jqLiteMinErr('onargs', 'jqLite#on() does not support the `selector` or `eventData` parameters'); - // Do not add event handlers to non-elements because they will not be cleaned up. - if (!jqLiteAcceptsData(element)) { - return; - } - - var expandoStore = jqLiteExpandoStore(element, true); - var events = expandoStore.events; - var handle = expandoStore.handle; + function defaultHandlerWrapper(element, event, handler) { + handler.call(element, event); + } - if (!handle) { - handle = expandoStore.handle = createEventHandler(element, events); + function specialMouseHandlerWrapper(target, event, handler) { + // Refer to jQuery's implementation of mouseenter & mouseleave + // Read about mouseenter and mouseleave: + // http://www.quirksmode.org/js/events_mouse.html#link8 + var related = event.relatedTarget; + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if (!related || related !== target && !jqLiteContains.call(target, related)) { + handler.call(target, event); } + } - // http://jsperf.com/string-indexof-vs-split - var types = type.indexOf(' ') >= 0 ? type.split(' ') : [type]; - var i = types.length; + ////////////////////////////////////////// + // Functions iterating traversal. + // These functions chain results into a single + // selector. + ////////////////////////////////////////// + forEach({ + removeData: jqLiteRemoveData, - var addHandler = function(type, specialHandlerWrapper, noEventListener) { - var eventFns = events[type]; + on: function jqLiteOn(element, type, fn, unsupported) { + if (isDefined(unsupported)) throw jqLiteMinErr('onargs', 'jqLite#on() does not support the `selector` or `eventData` parameters'); - if (!eventFns) { - eventFns = events[type] = []; - eventFns.specialHandlerWrapper = specialHandlerWrapper; - if (type !== '$destroy' && !noEventListener) { - element.addEventListener(type, handle); - } + // Do not add event handlers to non-elements because they will not be cleaned up. + if (!jqLiteAcceptsData(element)) { + return; } - eventFns.push(fn); - }; + var expandoStore = jqLiteExpandoStore(element, true); + var events = expandoStore.events; + var handle = expandoStore.handle; - while (i--) { - type = types[i]; - if (MOUSE_EVENT_MAP[type]) { - addHandler(MOUSE_EVENT_MAP[type], specialMouseHandlerWrapper); - addHandler(type, undefined, true); - } else { - addHandler(type); + if (!handle) { + handle = expandoStore.handle = createEventHandler(element, events); } - } - }, - off: jqLiteOff, + // http://jsperf.com/string-indexof-vs-split + var types = type.indexOf(' ') >= 0 ? type.split(' ') : [type]; + var i = types.length; - one: function(element, type, fn) { - element = jqLite(element); + var addHandler = function addHandler(type, specialHandlerWrapper, noEventListener) { + var eventFns = events[type]; - //add the listener twice so that when it is called - //you can remove the original function and still be - //able to call element.off(ev, fn) normally - element.on(type, function onFn() { - element.off(type, fn); - element.off(type, onFn); - }); - element.on(type, fn); - }, + if (!eventFns) { + eventFns = events[type] = []; + eventFns.specialHandlerWrapper = specialHandlerWrapper; + if (type !== '$destroy' && !noEventListener) { + element.addEventListener(type, handle); + } + } - replaceWith: function(element, replaceNode) { - var index, parent = element.parentNode; - jqLiteDealoc(element); - forEach(new JQLite(replaceNode), function(node) { - if (index) { - parent.insertBefore(node, index.nextSibling); - } else { - parent.replaceChild(node, element); - } - index = node; - }); - }, + eventFns.push(fn); + }; - children: function(element) { - var children = []; - forEach(element.childNodes, function(element) { - if (element.nodeType === NODE_TYPE_ELEMENT) { - children.push(element); + while (i--) { + type = types[i]; + if (MOUSE_EVENT_MAP[type]) { + addHandler(MOUSE_EVENT_MAP[type], specialMouseHandlerWrapper); + addHandler(type, undefined, true); + } else { + addHandler(type); + } } - }); - return children; - }, + }, - contents: function(element) { - return element.contentDocument || element.childNodes || []; - }, + off: jqLiteOff, - append: function(element, node) { - var nodeType = element.nodeType; - if (nodeType !== NODE_TYPE_ELEMENT && nodeType !== NODE_TYPE_DOCUMENT_FRAGMENT) return; + one: function one(element, type, fn) { + element = jqLite(element); - node = new JQLite(node); + //add the listener twice so that when it is called + //you can remove the original function and still be + //able to call element.off(ev, fn) normally + element.on(type, function onFn() { + element.off(type, fn); + element.off(type, onFn); + }); + element.on(type, fn); + }, - for (var i = 0, ii = node.length; i < ii; i++) { - var child = node[i]; - element.appendChild(child); - } - }, + replaceWith: function replaceWith(element, replaceNode) { + var index, + parent = element.parentNode; + jqLiteDealoc(element); + forEach(new JQLite(replaceNode), function (node) { + if (index) { + parent.insertBefore(node, index.nextSibling); + } else { + parent.replaceChild(node, element); + } + index = node; + }); + }, - prepend: function(element, node) { - if (element.nodeType === NODE_TYPE_ELEMENT) { - var index = element.firstChild; - forEach(new JQLite(node), function(child) { - element.insertBefore(child, index); + children: function children(element) { + var children = []; + forEach(element.childNodes, function (element) { + if (element.nodeType === NODE_TYPE_ELEMENT) { + children.push(element); + } }); - } - }, + return children; + }, - wrap: function(element, wrapNode) { - jqLiteWrapNode(element, jqLite(wrapNode).eq(0).clone()[0]); - }, + contents: function contents(element) { + return element.contentDocument || element.childNodes || []; + }, - remove: jqLiteRemove, + append: function append(element, node) { + var nodeType = element.nodeType; + if (nodeType !== NODE_TYPE_ELEMENT && nodeType !== NODE_TYPE_DOCUMENT_FRAGMENT) return; - detach: function(element) { - jqLiteRemove(element, true); - }, + node = new JQLite(node); - after: function(element, newElement) { - var index = element, parent = element.parentNode; - - if (parent) { - newElement = new JQLite(newElement); - - for (var i = 0, ii = newElement.length; i < ii; i++) { - var node = newElement[i]; - parent.insertBefore(node, index.nextSibling); - index = node; + for (var i = 0, ii = node.length; i < ii; i++) { + var child = node[i]; + element.appendChild(child); } - } - }, - - addClass: jqLiteAddClass, - removeClass: jqLiteRemoveClass, - - toggleClass: function(element, selector, condition) { - if (selector) { - forEach(selector.split(' '), function(className) { - var classCondition = condition; - if (isUndefined(classCondition)) { - classCondition = !jqLiteHasClass(element, className); - } - (classCondition ? jqLiteAddClass : jqLiteRemoveClass)(element, className); - }); - } - }, - - parent: function(element) { - var parent = element.parentNode; - return parent && parent.nodeType !== NODE_TYPE_DOCUMENT_FRAGMENT ? parent : null; - }, - - next: function(element) { - return element.nextElementSibling; - }, - - find: function(element, selector) { - if (element.getElementsByTagName) { - return element.getElementsByTagName(selector); - } else { - return []; - } - }, + }, - clone: jqLiteClone, + prepend: function prepend(element, node) { + if (element.nodeType === NODE_TYPE_ELEMENT) { + var index = element.firstChild; + forEach(new JQLite(node), function (child) { + element.insertBefore(child, index); + }); + } + }, - triggerHandler: function(element, event, extraParameters) { + wrap: function wrap(element, wrapNode) { + jqLiteWrapNode(element, jqLite(wrapNode).eq(0).clone()[0]); + }, - var dummyEvent, eventFnsCopy, handlerArgs; - var eventName = event.type || event; - var expandoStore = jqLiteExpandoStore(element); - var events = expandoStore && expandoStore.events; - var eventFns = events && events[eventName]; - - if (eventFns) { - // Create a dummy event to pass to the handlers - dummyEvent = { - preventDefault: function() { this.defaultPrevented = true; }, - isDefaultPrevented: function() { return this.defaultPrevented === true; }, - stopImmediatePropagation: function() { this.immediatePropagationStopped = true; }, - isImmediatePropagationStopped: function() { return this.immediatePropagationStopped === true; }, - stopPropagation: noop, - type: eventName, - target: element - }; + remove: jqLiteRemove, - // If a custom event was provided then extend our dummy event with it - if (event.type) { - dummyEvent = extend(dummyEvent, event); - } + detach: function detach(element) { + jqLiteRemove(element, true); + }, - // Copy event handlers in case event handlers array is modified during execution. - eventFnsCopy = shallowCopy(eventFns); - handlerArgs = extraParameters ? [dummyEvent].concat(extraParameters) : [dummyEvent]; + after: function after(element, newElement) { + var index = element, + parent = element.parentNode; - forEach(eventFnsCopy, function(fn) { - if (!dummyEvent.isImmediatePropagationStopped()) { - fn.apply(element, handlerArgs); - } - }); - } - } -}, function(fn, name) { - /** - * chaining functions - */ - JQLite.prototype[name] = function(arg1, arg2, arg3) { - var value; + if (parent) { + newElement = new JQLite(newElement); - for (var i = 0, ii = this.length; i < ii; i++) { - if (isUndefined(value)) { - value = fn(this[i], arg1, arg2, arg3); - if (isDefined(value)) { - // any function which returns a value needs to be wrapped - value = jqLite(value); + for (var i = 0, ii = newElement.length; i < ii; i++) { + var node = newElement[i]; + parent.insertBefore(node, index.nextSibling); + index = node; } - } else { - jqLiteAddNodes(value, fn(this[i], arg1, arg2, arg3)); } - } - return isDefined(value) ? value : this; - }; -}); - -// bind legacy bind/unbind to on/off -JQLite.prototype.bind = JQLite.prototype.on; -JQLite.prototype.unbind = JQLite.prototype.off; + }, + addClass: jqLiteAddClass, + removeClass: jqLiteRemoveClass, -// Provider for private $$jqLite service -/** @this */ -function $$jqLiteProvider() { - this.$get = function $$jqLite() { - return extend(JQLite, { - hasClass: function(node, classes) { - if (node.attr) node = node[0]; - return jqLiteHasClass(node, classes); - }, - addClass: function(node, classes) { - if (node.attr) node = node[0]; - return jqLiteAddClass(node, classes); - }, - removeClass: function(node, classes) { - if (node.attr) node = node[0]; - return jqLiteRemoveClass(node, classes); + toggleClass: function toggleClass(element, selector, condition) { + if (selector) { + forEach(selector.split(' '), function (className) { + var classCondition = condition; + if (isUndefined(classCondition)) { + classCondition = !jqLiteHasClass(element, className); + } + (classCondition ? jqLiteAddClass : jqLiteRemoveClass)(element, className); + }); } - }); - }; -} - -/** - * Computes a hash of an 'obj'. - * Hash of a: - * string is string - * number is number as string - * object is either result of calling $$hashKey function on the object or uniquely generated id, - * that is also assigned to the $$hashKey property of the object. - * - * @param obj - * @returns {string} hash string such that the same input will have the same hash string. - * The resulting string key is in 'type:hashKey' format. - */ -function hashKey(obj, nextUidFn) { - var key = obj && obj.$$hashKey; - - if (key) { - if (typeof key === 'function') { - key = obj.$$hashKey(); - } - return key; - } - - var objType = typeof obj; - if (objType === 'function' || (objType === 'object' && obj !== null)) { - key = obj.$$hashKey = objType + ':' + (nextUidFn || nextUid)(); - } else { - key = objType + ':' + obj; - } - - return key; -} - -// A minimal ES2015 Map implementation. -// Should be bug/feature equivalent to the native implementations of supported browsers -// (for the features required in Angular). -// See https://kangax.github.io/compat-table/es6/#test-Map -var nanKey = Object.create(null); -function NgMapShim() { - this._keys = []; - this._values = []; - this._lastKey = NaN; - this._lastIndex = -1; -} -NgMapShim.prototype = { - _idx: function(key) { - if (key === this._lastKey) { - return this._lastIndex; - } - this._lastKey = key; - this._lastIndex = this._keys.indexOf(key); - return this._lastIndex; - }, - _transformKey: function(key) { - return isNumberNaN(key) ? nanKey : key; - }, - get: function(key) { - key = this._transformKey(key); - var idx = this._idx(key); - if (idx !== -1) { - return this._values[idx]; - } - }, - set: function(key, value) { - key = this._transformKey(key); - var idx = this._idx(key); - if (idx === -1) { - idx = this._lastIndex = this._keys.length; - } - this._keys[idx] = key; - this._values[idx] = value; - - // Support: IE11 - // Do not `return this` to simulate the partial IE11 implementation - }, - delete: function(key) { - key = this._transformKey(key); - var idx = this._idx(key); - if (idx === -1) { - return false; - } - this._keys.splice(idx, 1); - this._values.splice(idx, 1); - this._lastKey = NaN; - this._lastIndex = -1; - return true; - } -}; - -// For now, always use `NgMapShim`, even if `window.Map` is available. Some native implementations -// are still buggy (often in subtle ways) and can cause hard-to-debug failures. When native `Map` -// implementations get more stable, we can reconsider switching to `window.Map` (when available). -var NgMap = NgMapShim; + }, -var $$MapProvider = [/** @this */function() { - this.$get = [function() { - return NgMap; - }]; -}]; + parent: function parent(element) { + var parent = element.parentNode; + return parent && parent.nodeType !== NODE_TYPE_DOCUMENT_FRAGMENT ? parent : null; + }, -/** - * @ngdoc function - * @module ng - * @name angular.injector - * @kind function - * - * @description - * Creates an injector object that can be used for retrieving services as well as for - * dependency injection (see {@link guide/di dependency injection}). - * - * @param {Array.} modules A list of module functions or their aliases. See - * {@link angular.module}. The `ng` module must be explicitly added. - * @param {boolean=} [strictDi=false] Whether the injector should be in strict mode, which - * disallows argument name annotation inference. - * @returns {injector} Injector object. See {@link auto.$injector $injector}. - * - * @example - * Typical usage - * ```js - * // create an injector - * var $injector = angular.injector(['ng']); - * - * // use the injector to kick off your application - * // use the type inference to auto inject arguments, or use implicit injection - * $injector.invoke(function($rootScope, $compile, $document) { - * $compile($document)($rootScope); - * $rootScope.$digest(); - * }); - * ``` - * - * Sometimes you want to get access to the injector of a currently running Angular app - * from outside Angular. Perhaps, you want to inject and compile some markup after the - * application has been bootstrapped. You can do this using the extra `injector()` added - * to JQuery/jqLite elements. See {@link angular.element}. - * - * *This is fairly rare but could be the case if a third party library is injecting the - * markup.* - * - * In the following example a new block of HTML containing a `ng-controller` - * directive is added to the end of the document body by JQuery. We then compile and link - * it into the current AngularJS scope. - * - * ```js - * var $div = $('
{{content.label}}
'); - * $(document.body).append($div); - * - * angular.element(document).injector().invoke(function($compile) { - * var scope = angular.element($div).scope(); - * $compile($div)(scope); - * }); - * ``` - */ + next: function next(element) { + return element.nextElementSibling; + }, + find: function find(element, selector) { + if (element.getElementsByTagName) { + return element.getElementsByTagName(selector); + } else { + return []; + } + }, -/** - * @ngdoc module - * @name auto - * @installation - * @description - * - * Implicit module which gets automatically added to each {@link auto.$injector $injector}. - */ + clone: jqLiteClone, -var ARROW_ARG = /^([^(]+?)=>/; -var FN_ARGS = /^[^(]*\(\s*([^)]*)\)/m; -var FN_ARG_SPLIT = /,/; -var FN_ARG = /^\s*(_?)(\S+?)\1\s*$/; -var STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg; -var $injectorMinErr = minErr('$injector'); + triggerHandler: function triggerHandler(element, event, extraParameters) { -function stringifyFn(fn) { - return Function.prototype.toString.call(fn); -} + var dummyEvent, eventFnsCopy, handlerArgs; + var eventName = event.type || event; + var expandoStore = jqLiteExpandoStore(element); + var events = expandoStore && expandoStore.events; + var eventFns = events && events[eventName]; -function extractArgs(fn) { - var fnText = stringifyFn(fn).replace(STRIP_COMMENTS, ''), - args = fnText.match(ARROW_ARG) || fnText.match(FN_ARGS); - return args; -} + if (eventFns) { + // Create a dummy event to pass to the handlers + dummyEvent = { + preventDefault: function preventDefault() { + this.defaultPrevented = true; + }, + isDefaultPrevented: function isDefaultPrevented() { + return this.defaultPrevented === true; + }, + stopImmediatePropagation: function stopImmediatePropagation() { + this.immediatePropagationStopped = true; + }, + isImmediatePropagationStopped: function isImmediatePropagationStopped() { + return this.immediatePropagationStopped === true; + }, + stopPropagation: noop, + type: eventName, + target: element + }; -function anonFn(fn) { - // For anonymous functions, showing at the very least the function signature can help in - // debugging. - var args = extractArgs(fn); - if (args) { - return 'function(' + (args[1] || '').replace(/[\s\r\n]+/, ' ') + ')'; - } - return 'fn'; -} + // If a custom event was provided then extend our dummy event with it + if (event.type) { + dummyEvent = extend(dummyEvent, event); + } -function annotate(fn, strictDi, name) { - var $inject, - argDecl, - last; + // Copy event handlers in case event handlers array is modified during execution. + eventFnsCopy = shallowCopy(eventFns); + handlerArgs = extraParameters ? [dummyEvent].concat(extraParameters) : [dummyEvent]; - if (typeof fn === 'function') { - if (!($inject = fn.$inject)) { - $inject = []; - if (fn.length) { - if (strictDi) { - if (!isString(name) || !name) { - name = fn.name || anonFn(fn); + forEach(eventFnsCopy, function (fn) { + if (!dummyEvent.isImmediatePropagationStopped()) { + fn.apply(element, handlerArgs); } - throw $injectorMinErr('strictdi', - '{0} is not using explicit annotation and cannot be invoked in strict mode', name); - } - argDecl = extractArgs(fn); - forEach(argDecl[1].split(FN_ARG_SPLIT), function(arg) { - arg.replace(FN_ARG, function(all, underscore, name) { - $inject.push(name); - }); }); } - fn.$inject = $inject; } - } else if (isArray(fn)) { - last = fn.length - 1; - assertArgFn(fn[last], 'fn'); - $inject = fn.slice(0, last); - } else { - assertArgFn(fn, 'fn', true); - } - return $inject; -} - -/////////////////////////////////////// - -/** - * @ngdoc service - * @name $injector - * - * @description - * - * `$injector` is used to retrieve object instances as defined by - * {@link auto.$provide provider}, instantiate types, invoke methods, - * and load modules. - * - * The following always holds true: - * - * ```js - * var $injector = angular.injector(); - * expect($injector.get('$injector')).toBe($injector); - * expect($injector.invoke(function($injector) { - * return $injector; - * })).toBe($injector); - * ``` - * - * ## Injection Function Annotation - * - * JavaScript does not have annotations, and annotations are needed for dependency injection. The - * following are all valid ways of annotating function with injection arguments and are equivalent. - * - * ```js - * // inferred (only works if code not minified/obfuscated) - * $injector.invoke(function(serviceA){}); - * - * // annotated - * function explicit(serviceA) {}; - * explicit.$inject = ['serviceA']; - * $injector.invoke(explicit); - * - * // inline - * $injector.invoke(['serviceA', function(serviceA){}]); - * ``` - * - * ### Inference - * - * In JavaScript calling `toString()` on a function returns the function definition. The definition - * can then be parsed and the function arguments can be extracted. This method of discovering - * annotations is disallowed when the injector is in strict mode. - * *NOTE:* This does not work with minification, and obfuscation tools since these tools change the - * argument names. - * - * ### `$inject` Annotation - * By adding an `$inject` property onto a function the injection parameters can be specified. - * - * ### Inline - * As an array of injection names, where the last item in the array is the function to call. - */ - -/** - * @ngdoc property - * @name $injector#modules - * @type {Object} - * @description - * A hash containing all the modules that have been loaded into the - * $injector. - * - * You can use this property to find out information about a module via the - * {@link angular.Module#info `myModule.info(...)`} method. - * - * For example: - * - * ``` - * var info = $injector.modules['ngAnimate'].info(); - * ``` - * - * **Do not use this property to attempt to modify the modules after the application - * has been bootstrapped.** - */ - - -/** - * @ngdoc method - * @name $injector#get - * - * @description - * Return an instance of the service. - * - * @param {string} name The name of the instance to retrieve. - * @param {string=} caller An optional string to provide the origin of the function call for error messages. - * @return {*} The instance. - */ - -/** - * @ngdoc method - * @name $injector#invoke - * - * @description - * Invoke the method and supply the method arguments from the `$injector`. - * - * @param {Function|Array.} fn The injectable function to invoke. Function parameters are - * injected according to the {@link guide/di $inject Annotation} rules. - * @param {Object=} self The `this` for the invoked method. - * @param {Object=} locals Optional object. If preset then any argument names are read from this - * object first, before the `$injector` is consulted. - * @returns {*} the value returned by the invoked `fn` function. - */ - -/** - * @ngdoc method - * @name $injector#has - * - * @description - * Allows the user to query if the particular service exists. - * - * @param {string} name Name of the service to query. - * @returns {boolean} `true` if injector has given service. - */ - -/** - * @ngdoc method - * @name $injector#instantiate - * @description - * Create a new instance of JS type. The method takes a constructor function, invokes the new - * operator, and supplies all of the arguments to the constructor function as specified by the - * constructor annotation. - * - * @param {Function} Type Annotated constructor function. - * @param {Object=} locals Optional object. If preset then any argument names are read from this - * object first, before the `$injector` is consulted. - * @returns {Object} new instance of `Type`. - */ - -/** - * @ngdoc method - * @name $injector#annotate - * - * @description - * Returns an array of service names which the function is requesting for injection. This API is - * used by the injector to determine which services need to be injected into the function when the - * function is invoked. There are three ways in which the function can be annotated with the needed - * dependencies. - * - * #### Argument names - * - * The simplest form is to extract the dependencies from the arguments of the function. This is done - * by converting the function into a string using `toString()` method and extracting the argument - * names. - * ```js - * // Given - * function MyController($scope, $route) { - * // ... - * } - * - * // Then - * expect(injector.annotate(MyController)).toEqual(['$scope', '$route']); - * ``` - * - * You can disallow this method by using strict injection mode. - * - * This method does not work with code minification / obfuscation. For this reason the following - * annotation strategies are supported. - * - * #### The `$inject` property - * - * If a function has an `$inject` property and its value is an array of strings, then the strings - * represent names of services to be injected into the function. - * ```js - * // Given - * var MyController = function(obfuscatedScope, obfuscatedRoute) { - * // ... - * } - * // Define function dependencies - * MyController['$inject'] = ['$scope', '$route']; - * - * // Then - * expect(injector.annotate(MyController)).toEqual(['$scope', '$route']); - * ``` - * - * #### The array notation - * - * It is often desirable to inline Injected functions and that's when setting the `$inject` property - * is very inconvenient. In these situations using the array notation to specify the dependencies in - * a way that survives minification is a better choice: - * - * ```js - * // We wish to write this (not minification / obfuscation safe) - * injector.invoke(function($compile, $rootScope) { - * // ... - * }); - * - * // We are forced to write break inlining - * var tmpFn = function(obfuscatedCompile, obfuscatedRootScope) { - * // ... - * }; - * tmpFn.$inject = ['$compile', '$rootScope']; - * injector.invoke(tmpFn); - * - * // To better support inline function the inline annotation is supported - * injector.invoke(['$compile', '$rootScope', function(obfCompile, obfRootScope) { - * // ... - * }]); - * - * // Therefore - * expect(injector.annotate( - * ['$compile', '$rootScope', function(obfus_$compile, obfus_$rootScope) {}]) - * ).toEqual(['$compile', '$rootScope']); - * ``` - * - * @param {Function|Array.} fn Function for which dependent service names need to - * be retrieved as described above. - * - * @param {boolean=} [strictDi=false] Disallow argument name annotation inference. - * - * @returns {Array.} The names of the services which the function requires. - */ -/** - * @ngdoc method - * @name $injector#loadNewModules - * - * @description - * - * **This is a dangerous API, which you use at your own risk!** - * - * Add the specified modules to the current injector. - * - * This method will add each of the injectables to the injector and execute all of the config and run - * blocks for each module passed to the method. - * - * If a module has already been loaded into the injector then it will not be loaded again. - * - * * The application developer is responsible for loading the code containing the modules; and for - * ensuring that lazy scripts are not downloaded and executed more often that desired. - * * Previously compiled HTML will not be affected by newly loaded directives, filters and components. - * * Modules cannot be unloaded. - * - * You can use {@link $injector#modules `$injector.modules`} to check whether a module has been loaded - * into the injector, which may indicate whether the script has been executed already. - * - * @example - * Here is an example of loading a bundle of modules, with a utility method called `getScript`: - * - * ```javascript - * app.factory('loadModule', function($injector) { - * return function loadModule(moduleName, bundleUrl) { - * return getScript(bundleUrl).then(function() { $injector.loadNewModules([moduleName]); }); - * }; - * }) - * ``` - * - * @param {Array=} mods an array of modules to load into the application. - * Each item in the array should be the name of a predefined module or a (DI annotated) - * function that will be invoked by the injector as a `config` block. - * See: {@link angular.module modules} - */ - - -/** - * @ngdoc service - * @name $provide - * - * @description - * - * The {@link auto.$provide $provide} service has a number of methods for registering components - * with the {@link auto.$injector $injector}. Many of these functions are also exposed on - * {@link angular.Module}. - * - * An Angular **service** is a singleton object created by a **service factory**. These **service - * factories** are functions which, in turn, are created by a **service provider**. - * The **service providers** are constructor functions. When instantiated they must contain a - * property called `$get`, which holds the **service factory** function. - * - * When you request a service, the {@link auto.$injector $injector} is responsible for finding the - * correct **service provider**, instantiating it and then calling its `$get` **service factory** - * function to get the instance of the **service**. - * - * Often services have no configuration options and there is no need to add methods to the service - * provider. The provider will be no more than a constructor function with a `$get` property. For - * these cases the {@link auto.$provide $provide} service has additional helper methods to register - * services without specifying a provider. - * - * * {@link auto.$provide#provider provider(name, provider)} - registers a **service provider** with the - * {@link auto.$injector $injector} - * * {@link auto.$provide#constant constant(name, obj)} - registers a value/object that can be accessed by - * providers and services. - * * {@link auto.$provide#value value(name, obj)} - registers a value/object that can only be accessed by - * services, not providers. - * * {@link auto.$provide#factory factory(name, fn)} - registers a service **factory function** - * that will be wrapped in a **service provider** object, whose `$get` property will contain the - * given factory function. - * * {@link auto.$provide#service service(name, Fn)} - registers a **constructor function** - * that will be wrapped in a **service provider** object, whose `$get` property will instantiate - * a new object using the given constructor function. - * * {@link auto.$provide#decorator decorator(name, decorFn)} - registers a **decorator function** that - * will be able to modify or replace the implementation of another service. - * - * See the individual methods for more information and examples. - */ - -/** - * @ngdoc method - * @name $provide#provider - * @description - * - * Register a **provider function** with the {@link auto.$injector $injector}. Provider functions - * are constructor functions, whose instances are responsible for "providing" a factory for a - * service. - * - * Service provider names start with the name of the service they provide followed by `Provider`. - * For example, the {@link ng.$log $log} service has a provider called - * {@link ng.$logProvider $logProvider}. - * - * Service provider objects can have additional methods which allow configuration of the provider - * and its service. Importantly, you can configure what kind of service is created by the `$get` - * method, or how that service will act. For example, the {@link ng.$logProvider $logProvider} has a - * method {@link ng.$logProvider#debugEnabled debugEnabled} - * which lets you specify whether the {@link ng.$log $log} service will log debug messages to the - * console or not. - * - * @param {string} name The name of the instance. NOTE: the provider will be available under `name + - 'Provider'` key. - * @param {(Object|function())} provider If the provider is: - * - * - `Object`: then it should have a `$get` method. The `$get` method will be invoked using - * {@link auto.$injector#invoke $injector.invoke()} when an instance needs to be created. - * - `Constructor`: a new instance of the provider will be created using - * {@link auto.$injector#instantiate $injector.instantiate()}, then treated as `object`. - * - * @returns {Object} registered provider instance - - * @example - * - * The following example shows how to create a simple event tracking service and register it using - * {@link auto.$provide#provider $provide.provider()}. - * - * ```js - * // Define the eventTracker provider - * function EventTrackerProvider() { - * var trackingUrl = '/track'; - * - * // A provider method for configuring where the tracked events should been saved - * this.setTrackingUrl = function(url) { - * trackingUrl = url; - * }; - * - * // The service factory function - * this.$get = ['$http', function($http) { - * var trackedEvents = {}; - * return { - * // Call this to track an event - * event: function(event) { - * var count = trackedEvents[event] || 0; - * count += 1; - * trackedEvents[event] = count; - * return count; - * }, - * // Call this to save the tracked events to the trackingUrl - * save: function() { - * $http.post(trackingUrl, trackedEvents); - * } - * }; - * }]; - * } - * - * describe('eventTracker', function() { - * var postSpy; - * - * beforeEach(module(function($provide) { - * // Register the eventTracker provider - * $provide.provider('eventTracker', EventTrackerProvider); - * })); - * - * beforeEach(module(function(eventTrackerProvider) { - * // Configure eventTracker provider - * eventTrackerProvider.setTrackingUrl('/custom-track'); - * })); - * - * it('tracks events', inject(function(eventTracker) { - * expect(eventTracker.event('login')).toEqual(1); - * expect(eventTracker.event('login')).toEqual(2); - * })); - * - * it('saves to the tracking url', inject(function(eventTracker, $http) { - * postSpy = spyOn($http, 'post'); - * eventTracker.event('login'); - * eventTracker.save(); - * expect(postSpy).toHaveBeenCalled(); - * expect(postSpy.mostRecentCall.args[0]).not.toEqual('/track'); - * expect(postSpy.mostRecentCall.args[0]).toEqual('/custom-track'); - * expect(postSpy.mostRecentCall.args[1]).toEqual({ 'login': 1 }); - * })); - * }); - * ``` - */ - -/** - * @ngdoc method - * @name $provide#factory - * @description - * - * Register a **service factory**, which will be called to return the service instance. - * This is short for registering a service where its provider consists of only a `$get` property, - * which is the given service factory function. - * You should use {@link auto.$provide#factory $provide.factory(getFn)} if you do not need to - * configure your service in a provider. - * - * @param {string} name The name of the instance. - * @param {Function|Array.} $getFn The injectable $getFn for the instance creation. - * Internally this is a short hand for `$provide.provider(name, {$get: $getFn})`. - * @returns {Object} registered provider instance - * - * @example - * Here is an example of registering a service - * ```js - * $provide.factory('ping', ['$http', function($http) { - * return function ping() { - * return $http.send('/ping'); - * }; - * }]); - * ``` - * You would then inject and use this service like this: - * ```js - * someModule.controller('Ctrl', ['ping', function(ping) { - * ping(); - * }]); - * ``` - */ - - -/** - * @ngdoc method - * @name $provide#service - * @description - * - * Register a **service constructor**, which will be invoked with `new` to create the service - * instance. - * This is short for registering a service where its provider's `$get` property is a factory - * function that returns an instance instantiated by the injector from the service constructor - * function. - * - * Internally it looks a bit like this: - * - * ``` - * { - * $get: function() { - * return $injector.instantiate(constructor); - * } - * } - * ``` - * - * - * You should use {@link auto.$provide#service $provide.service(class)} if you define your service - * as a type/class. - * - * @param {string} name The name of the instance. - * @param {Function|Array.} constructor An injectable class (constructor function) - * that will be instantiated. - * @returns {Object} registered provider instance - * - * @example - * Here is an example of registering a service using - * {@link auto.$provide#service $provide.service(class)}. - * ```js - * var Ping = function($http) { - * this.$http = $http; - * }; - * - * Ping.$inject = ['$http']; - * - * Ping.prototype.send = function() { - * return this.$http.get('/ping'); - * }; - * $provide.service('ping', Ping); - * ``` - * You would then inject and use this service like this: - * ```js - * someModule.controller('Ctrl', ['ping', function(ping) { - * ping.send(); - * }]); - * ``` - */ - - -/** - * @ngdoc method - * @name $provide#value - * @description - * - * Register a **value service** with the {@link auto.$injector $injector}, such as a string, a - * number, an array, an object or a function. This is short for registering a service where its - * provider's `$get` property is a factory function that takes no arguments and returns the **value - * service**. That also means it is not possible to inject other services into a value service. - * - * Value services are similar to constant services, except that they cannot be injected into a - * module configuration function (see {@link angular.Module#config}) but they can be overridden by - * an Angular {@link auto.$provide#decorator decorator}. - * - * @param {string} name The name of the instance. - * @param {*} value The value. - * @returns {Object} registered provider instance - * - * @example - * Here are some examples of creating value services. - * ```js - * $provide.value('ADMIN_USER', 'admin'); - * - * $provide.value('RoleLookup', { admin: 0, writer: 1, reader: 2 }); - * - * $provide.value('halfOf', function(value) { - * return value / 2; - * }); - * ``` - */ - - -/** - * @ngdoc method - * @name $provide#constant - * @description - * - * Register a **constant service** with the {@link auto.$injector $injector}, such as a string, - * a number, an array, an object or a function. Like the {@link auto.$provide#value value}, it is not - * possible to inject other services into a constant. - * - * But unlike {@link auto.$provide#value value}, a constant can be - * injected into a module configuration function (see {@link angular.Module#config}) and it cannot - * be overridden by an Angular {@link auto.$provide#decorator decorator}. - * - * @param {string} name The name of the constant. - * @param {*} value The constant value. - * @returns {Object} registered instance - * - * @example - * Here a some examples of creating constants: - * ```js - * $provide.constant('SHARD_HEIGHT', 306); - * - * $provide.constant('MY_COLOURS', ['red', 'blue', 'grey']); - * - * $provide.constant('double', function(value) { - * return value * 2; - * }); - * ``` - */ - - -/** - * @ngdoc method - * @name $provide#decorator - * @description - * - * Register a **decorator function** with the {@link auto.$injector $injector}. A decorator function - * intercepts the creation of a service, allowing it to override or modify the behavior of the - * service. The return value of the decorator function may be the original service, or a new service - * that replaces (or wraps and delegates to) the original service. - * - * You can find out more about using decorators in the {@link guide/decorators} guide. - * - * @param {string} name The name of the service to decorate. - * @param {Function|Array.} decorator This function will be invoked when the service needs to be - * provided and should return the decorated service instance. The function is called using - * the {@link auto.$injector#invoke injector.invoke} method and is therefore fully injectable. - * Local injection arguments: - * - * * `$delegate` - The original service instance, which can be replaced, monkey patched, configured, - * decorated or delegated to. - * - * @example - * Here we decorate the {@link ng.$log $log} service to convert warnings to errors by intercepting - * calls to {@link ng.$log#error $log.warn()}. - * ```js - * $provide.decorator('$log', ['$delegate', function($delegate) { - * $delegate.warn = $delegate.error; - * return $delegate; - * }]); - * ``` - */ - + }, function (fn, name) { + /** + * chaining functions + */ + JQLite.prototype[name] = function (arg1, arg2, arg3) { + var value; -function createInjector(modulesToLoad, strictDi) { - strictDi = (strictDi === true); - var INSTANTIATING = {}, - providerSuffix = 'Provider', - path = [], - loadedModules = new NgMap(), - providerCache = { - $provide: { - provider: supportObject(provider), - factory: supportObject(factory), - service: supportObject(service), - value: supportObject(value), - constant: supportObject(constant), - decorator: decorator + for (var i = 0, ii = this.length; i < ii; i++) { + if (isUndefined(value)) { + value = fn(this[i], arg1, arg2, arg3); + if (isDefined(value)) { + // any function which returns a value needs to be wrapped + value = jqLite(value); } - }, - providerInjector = (providerCache.$injector = - createInternalInjector(providerCache, function(serviceName, caller) { - if (angular.isString(caller)) { - path.push(caller); - } - throw $injectorMinErr('unpr', 'Unknown provider: {0}', path.join(' <- ')); - })), - instanceCache = {}, - protoInstanceInjector = - createInternalInjector(instanceCache, function(serviceName, caller) { - var provider = providerInjector.get(serviceName + providerSuffix, caller); - return instanceInjector.invoke( - provider.$get, provider, undefined, serviceName); - }), - instanceInjector = protoInstanceInjector; - - providerCache['$injector' + providerSuffix] = { $get: valueFn(protoInstanceInjector) }; - instanceInjector.modules = providerInjector.modules = createMap(); - var runBlocks = loadModules(modulesToLoad); - instanceInjector = protoInstanceInjector.get('$injector'); - instanceInjector.strictDi = strictDi; - forEach(runBlocks, function(fn) { if (fn) instanceInjector.invoke(fn); }); - - instanceInjector.loadNewModules = function(mods) { - forEach(loadModules(mods), function(fn) { if (fn) instanceInjector.invoke(fn); }); - }; - - - return instanceInjector; - - //////////////////////////////////// - // $provider - //////////////////////////////////// - - function supportObject(delegate) { - return function(key, value) { - if (isObject(key)) { - forEach(key, reverseParams(delegate)); - } else { - return delegate(key, value); + } else { + jqLiteAddNodes(value, fn(this[i], arg1, arg2, arg3)); + } } + return isDefined(value) ? value : this; }; - } - - function provider(name, provider_) { - assertNotHasOwnProperty(name, 'service'); - if (isFunction(provider_) || isArray(provider_)) { - provider_ = providerInjector.instantiate(provider_); - } - if (!provider_.$get) { - throw $injectorMinErr('pget', 'Provider \'{0}\' must define $get factory method.', name); - } - return (providerCache[name + providerSuffix] = provider_); - } + }); - function enforceReturnValue(name, factory) { - return /** @this */ function enforcedReturnValue() { - var result = instanceInjector.invoke(factory, this); - if (isUndefined(result)) { - throw $injectorMinErr('undef', 'Provider \'{0}\' must return a value from $get factory method.', name); - } - return result; + // bind legacy bind/unbind to on/off + JQLite.prototype.bind = JQLite.prototype.on; + JQLite.prototype.unbind = JQLite.prototype.off; + + // Provider for private $$jqLite service + /** @this */ + function $$jqLiteProvider() { + this.$get = function $$jqLite() { + return extend(JQLite, { + hasClass: function hasClass(node, classes) { + if (node.attr) node = node[0]; + return jqLiteHasClass(node, classes); + }, + addClass: function addClass(node, classes) { + if (node.attr) node = node[0]; + return jqLiteAddClass(node, classes); + }, + removeClass: function removeClass(node, classes) { + if (node.attr) node = node[0]; + return jqLiteRemoveClass(node, classes); + } + }); }; } - function factory(name, factoryFn, enforce) { - return provider(name, { - $get: enforce !== false ? enforceReturnValue(name, factoryFn) : factoryFn - }); - } + /** + * Computes a hash of an 'obj'. + * Hash of a: + * string is string + * number is number as string + * object is either result of calling $$hashKey function on the object or uniquely generated id, + * that is also assigned to the $$hashKey property of the object. + * + * @param obj + * @returns {string} hash string such that the same input will have the same hash string. + * The resulting string key is in 'type:hashKey' format. + */ + function hashKey(obj, nextUidFn) { + var key = obj && obj.$$hashKey; - function service(name, constructor) { - return factory(name, ['$injector', function($injector) { - return $injector.instantiate(constructor); - }]); - } + if (key) { + if (typeof key === 'function') { + key = obj.$$hashKey(); + } + return key; + } - function value(name, val) { return factory(name, valueFn(val), false); } + var objType = typeof obj === 'undefined' ? 'undefined' : _typeof(obj); + if (objType === 'function' || objType === 'object' && obj !== null) { + key = obj.$$hashKey = objType + ':' + (nextUidFn || nextUid)(); + } else { + key = objType + ':' + obj; + } - function constant(name, value) { - assertNotHasOwnProperty(name, 'constant'); - providerCache[name] = value; - instanceCache[name] = value; + return key; } - function decorator(serviceName, decorFn) { - var origProvider = providerInjector.get(serviceName + providerSuffix), - orig$get = origProvider.$get; - - origProvider.$get = function() { - var origInstance = instanceInjector.invoke(orig$get, origProvider); - return instanceInjector.invoke(decorFn, null, {$delegate: origInstance}); - }; + // A minimal ES2015 Map implementation. + // Should be bug/feature equivalent to the native implementations of supported browsers + // (for the features required in Angular). + // See https://kangax.github.io/compat-table/es6/#test-Map + var nanKey = Object.create(null); + function NgMapShim() { + this._keys = []; + this._values = []; + this._lastKey = NaN; + this._lastIndex = -1; } - - //////////////////////////////////// - // Module Loading - //////////////////////////////////// - function loadModules(modulesToLoad) { - assertArg(isUndefined(modulesToLoad) || isArray(modulesToLoad), 'modulesToLoad', 'not an array'); - var runBlocks = [], moduleFn; - forEach(modulesToLoad, function(module) { - if (loadedModules.get(module)) return; - loadedModules.set(module, true); - - function runInvokeQueue(queue) { - var i, ii; - for (i = 0, ii = queue.length; i < ii; i++) { - var invokeArgs = queue[i], - provider = providerInjector.get(invokeArgs[0]); - - provider[invokeArgs[1]].apply(provider, invokeArgs[2]); - } + NgMapShim.prototype = { + _idx: function _idx(key) { + if (key === this._lastKey) { + return this._lastIndex; } - - try { - if (isString(module)) { - moduleFn = angularModule(module); - instanceInjector.modules[module] = moduleFn; - runBlocks = runBlocks.concat(loadModules(moduleFn.requires)).concat(moduleFn._runBlocks); - runInvokeQueue(moduleFn._invokeQueue); - runInvokeQueue(moduleFn._configBlocks); - } else if (isFunction(module)) { - runBlocks.push(providerInjector.invoke(module)); - } else if (isArray(module)) { - runBlocks.push(providerInjector.invoke(module)); - } else { - assertArgFn(module, 'module'); - } - } catch (e) { - if (isArray(module)) { - module = module[module.length - 1]; - } - if (e.message && e.stack && e.stack.indexOf(e.message) === -1) { - // Safari & FF's stack traces don't contain error.message content - // unlike those of Chrome and IE - // So if stack doesn't contain message, we create a new string that contains both. - // Since error.stack is read-only in Safari, I'm overriding e and not e.stack here. - // eslint-disable-next-line no-ex-assign - e = e.message + '\n' + e.stack; - } - throw $injectorMinErr('modulerr', 'Failed to instantiate module {0} due to:\n{1}', - module, e.stack || e.message || e); + this._lastKey = key; + this._lastIndex = this._keys.indexOf(key); + return this._lastIndex; + }, + _transformKey: function _transformKey(key) { + return isNumberNaN(key) ? nanKey : key; + }, + get: function get(key) { + key = this._transformKey(key); + var idx = this._idx(key); + if (idx !== -1) { + return this._values[idx]; } - }); - return runBlocks; - } - - //////////////////////////////////// - // internal Injector - //////////////////////////////////// - - function createInternalInjector(cache, factory) { + }, + set: function set(key, value) { + key = this._transformKey(key); + var idx = this._idx(key); + if (idx === -1) { + idx = this._lastIndex = this._keys.length; + } + this._keys[idx] = key; + this._values[idx] = value; - function getService(serviceName, caller) { - if (cache.hasOwnProperty(serviceName)) { - if (cache[serviceName] === INSTANTIATING) { - throw $injectorMinErr('cdep', 'Circular dependency found: {0}', - serviceName + ' <- ' + path.join(' <- ')); - } - return cache[serviceName]; - } else { - try { - path.unshift(serviceName); - cache[serviceName] = INSTANTIATING; - cache[serviceName] = factory(serviceName, caller); - return cache[serviceName]; - } catch (err) { - if (cache[serviceName] === INSTANTIATING) { - delete cache[serviceName]; - } - throw err; - } finally { - path.shift(); - } + // Support: IE11 + // Do not `return this` to simulate the partial IE11 implementation + }, + delete: function _delete(key) { + key = this._transformKey(key); + var idx = this._idx(key); + if (idx === -1) { + return false; } + this._keys.splice(idx, 1); + this._values.splice(idx, 1); + this._lastKey = NaN; + this._lastIndex = -1; + return true; } + }; + // For now, always use `NgMapShim`, even if `window.Map` is available. Some native implementations + // are still buggy (often in subtle ways) and can cause hard-to-debug failures. When native `Map` + // implementations get more stable, we can reconsider switching to `window.Map` (when available). + var NgMap = NgMapShim; - function injectionArgs(fn, locals, serviceName) { - var args = [], - $inject = createInjector.$$annotate(fn, strictDi, serviceName); - - for (var i = 0, length = $inject.length; i < length; i++) { - var key = $inject[i]; - if (typeof key !== 'string') { - throw $injectorMinErr('itkn', - 'Incorrect injection token! Expected service name as string, got {0}', key); - } - args.push(locals && locals.hasOwnProperty(key) ? locals[key] : - getService(key, serviceName)); - } - return args; - } + var $$MapProvider = [/** @this */function () { + this.$get = [function () { + return NgMap; + }]; + }]; - function isClass(func) { - // Support: IE 9-11 only - // IE 9-11 do not support classes and IE9 leaks with the code below. - if (msie || typeof func !== 'function') { - return false; - } - var result = func.$$ngIsClass; - if (!isBoolean(result)) { - // Support: Edge 12-13 only - // See: https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/6156135/ - result = func.$$ngIsClass = /^(?:class\b|constructor\()/.test(stringifyFn(func)); - } - return result; - } + /** + * @ngdoc function + * @module ng + * @name angular.injector + * @kind function + * + * @description + * Creates an injector object that can be used for retrieving services as well as for + * dependency injection (see {@link guide/di dependency injection}). + * + * @param {Array.} modules A list of module functions or their aliases. See + * {@link angular.module}. The `ng` module must be explicitly added. + * @param {boolean=} [strictDi=false] Whether the injector should be in strict mode, which + * disallows argument name annotation inference. + * @returns {injector} Injector object. See {@link auto.$injector $injector}. + * + * @example + * Typical usage + * ```js + * // create an injector + * var $injector = angular.injector(['ng']); + * + * // use the injector to kick off your application + * // use the type inference to auto inject arguments, or use implicit injection + * $injector.invoke(function($rootScope, $compile, $document) { + * $compile($document)($rootScope); + * $rootScope.$digest(); + * }); + * ``` + * + * Sometimes you want to get access to the injector of a currently running Angular app + * from outside Angular. Perhaps, you want to inject and compile some markup after the + * application has been bootstrapped. You can do this using the extra `injector()` added + * to JQuery/jqLite elements. See {@link angular.element}. + * + * *This is fairly rare but could be the case if a third party library is injecting the + * markup.* + * + * In the following example a new block of HTML containing a `ng-controller` + * directive is added to the end of the document body by JQuery. We then compile and link + * it into the current AngularJS scope. + * + * ```js + * var $div = $('
{{content.label}}
'); + * $(document.body).append($div); + * + * angular.element(document).injector().invoke(function($compile) { + * var scope = angular.element($div).scope(); + * $compile($div)(scope); + * }); + * ``` + */ - function invoke(fn, self, locals, serviceName) { - if (typeof locals === 'string') { - serviceName = locals; - locals = null; - } + /** + * @ngdoc module + * @name auto + * @installation + * @description + * + * Implicit module which gets automatically added to each {@link auto.$injector $injector}. + */ - var args = injectionArgs(fn, locals, serviceName); - if (isArray(fn)) { - fn = fn[fn.length - 1]; - } + var ARROW_ARG = /^([^(]+?)=>/; + var FN_ARGS = /^[^(]*\(\s*([^)]*)\)/m; + var FN_ARG_SPLIT = /,/; + var FN_ARG = /^\s*(_?)(\S+?)\1\s*$/; + var STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg; + var $injectorMinErr = minErr('$injector'); - if (!isClass(fn)) { - // http://jsperf.com/angularjs-invoke-apply-vs-switch - // #5388 - return fn.apply(self, args); - } else { - args.unshift(null); - return new (Function.prototype.bind.apply(fn, args))(); - } - } + function stringifyFn(fn) { + return Function.prototype.toString.call(fn); + } + function extractArgs(fn) { + var fnText = stringifyFn(fn).replace(STRIP_COMMENTS, ''), + args = fnText.match(ARROW_ARG) || fnText.match(FN_ARGS); + return args; + } - function instantiate(Type, locals, serviceName) { - // Check if Type is annotated and use just the given function at n-1 as parameter - // e.g. someModule.factory('greeter', ['$window', function(renamed$window) {}]); - var ctor = (isArray(Type) ? Type[Type.length - 1] : Type); - var args = injectionArgs(Type, locals, serviceName); - // Empty object at position 0 is ignored for invocation with `new`, but required. - args.unshift(null); - return new (Function.prototype.bind.apply(ctor, args))(); + function anonFn(fn) { + // For anonymous functions, showing at the very least the function signature can help in + // debugging. + var args = extractArgs(fn); + if (args) { + return 'function(' + (args[1] || '').replace(/[\s\r\n]+/, ' ') + ')'; } + return 'fn'; + } + function annotate(fn, strictDi, name) { + var $inject, argDecl, last; - return { - invoke: invoke, - instantiate: instantiate, - get: getService, - annotate: createInjector.$$annotate, - has: function(name) { - return providerCache.hasOwnProperty(name + providerSuffix) || cache.hasOwnProperty(name); + if (typeof fn === 'function') { + if (!($inject = fn.$inject)) { + $inject = []; + if (fn.length) { + if (strictDi) { + if (!isString(name) || !name) { + name = fn.name || anonFn(fn); + } + throw $injectorMinErr('strictdi', '{0} is not using explicit annotation and cannot be invoked in strict mode', name); + } + argDecl = extractArgs(fn); + forEach(argDecl[1].split(FN_ARG_SPLIT), function (arg) { + arg.replace(FN_ARG, function (all, underscore, name) { + $inject.push(name); + }); + }); + } + fn.$inject = $inject; } - }; + } else if (isArray(fn)) { + last = fn.length - 1; + assertArgFn(fn[last], 'fn'); + $inject = fn.slice(0, last); + } else { + assertArgFn(fn, 'fn', true); + } + return $inject; } -} -createInjector.$$annotate = annotate; + /////////////////////////////////////// -/** - * @ngdoc provider - * @name $anchorScrollProvider - * @this - * - * @description - * Use `$anchorScrollProvider` to disable automatic scrolling whenever - * {@link ng.$location#hash $location.hash()} changes. - */ -function $AnchorScrollProvider() { + /** + * @ngdoc service + * @name $injector + * + * @description + * + * `$injector` is used to retrieve object instances as defined by + * {@link auto.$provide provider}, instantiate types, invoke methods, + * and load modules. + * + * The following always holds true: + * + * ```js + * var $injector = angular.injector(); + * expect($injector.get('$injector')).toBe($injector); + * expect($injector.invoke(function($injector) { + * return $injector; + * })).toBe($injector); + * ``` + * + * ## Injection Function Annotation + * + * JavaScript does not have annotations, and annotations are needed for dependency injection. The + * following are all valid ways of annotating function with injection arguments and are equivalent. + * + * ```js + * // inferred (only works if code not minified/obfuscated) + * $injector.invoke(function(serviceA){}); + * + * // annotated + * function explicit(serviceA) {}; + * explicit.$inject = ['serviceA']; + * $injector.invoke(explicit); + * + * // inline + * $injector.invoke(['serviceA', function(serviceA){}]); + * ``` + * + * ### Inference + * + * In JavaScript calling `toString()` on a function returns the function definition. The definition + * can then be parsed and the function arguments can be extracted. This method of discovering + * annotations is disallowed when the injector is in strict mode. + * *NOTE:* This does not work with minification, and obfuscation tools since these tools change the + * argument names. + * + * ### `$inject` Annotation + * By adding an `$inject` property onto a function the injection parameters can be specified. + * + * ### Inline + * As an array of injection names, where the last item in the array is the function to call. + */ - var autoScrollingEnabled = true; + /** + * @ngdoc property + * @name $injector#modules + * @type {Object} + * @description + * A hash containing all the modules that have been loaded into the + * $injector. + * + * You can use this property to find out information about a module via the + * {@link angular.Module#info `myModule.info(...)`} method. + * + * For example: + * + * ``` + * var info = $injector.modules['ngAnimate'].info(); + * ``` + * + * **Do not use this property to attempt to modify the modules after the application + * has been bootstrapped.** + */ /** * @ngdoc method - * @name $anchorScrollProvider#disableAutoScrolling + * @name $injector#get * * @description - * By default, {@link ng.$anchorScroll $anchorScroll()} will automatically detect changes to - * {@link ng.$location#hash $location.hash()} and scroll to the element matching the new hash.
- * Use this method to disable automatic scrolling. + * Return an instance of the service. * - * If automatic scrolling is disabled, one must explicitly call - * {@link ng.$anchorScroll $anchorScroll()} in order to scroll to the element related to the - * current hash. + * @param {string} name The name of the instance to retrieve. + * @param {string=} caller An optional string to provide the origin of the function call for error messages. + * @return {*} The instance. */ - this.disableAutoScrolling = function() { - autoScrollingEnabled = false; - }; /** - * @ngdoc service - * @name $anchorScroll - * @kind function - * @requires $window - * @requires $location - * @requires $rootScope + * @ngdoc method + * @name $injector#invoke * * @description - * When called, it scrolls to the element related to the specified `hash` or (if omitted) to the - * current value of {@link ng.$location#hash $location.hash()}, according to the rules specified - * in the - * [HTML5 spec](http://www.w3.org/html/wg/drafts/html/master/browsers.html#an-indicated-part-of-the-document). - * - * It also watches the {@link ng.$location#hash $location.hash()} and automatically scrolls to - * match any anchor whenever it changes. This can be disabled by calling - * {@link ng.$anchorScrollProvider#disableAutoScrolling $anchorScrollProvider.disableAutoScrolling()}. - * - * Additionally, you can use its {@link ng.$anchorScroll#yOffset yOffset} property to specify a - * vertical scroll-offset (either fixed or dynamic). - * - * @param {string=} hash The hash specifying the element to scroll to. If omitted, the value of - * {@link ng.$location#hash $location.hash()} will be used. - * - * @property {(number|function|jqLite)} yOffset - * If set, specifies a vertical scroll-offset. This is often useful when there are fixed - * positioned elements at the top of the page, such as navbars, headers etc. - * - * `yOffset` can be specified in various ways: - * - **number**: A fixed number of pixels to be used as offset.

- * - **function**: A getter function called everytime `$anchorScroll()` is executed. Must return - * a number representing the offset (in pixels).

- * - **jqLite**: A jqLite/jQuery element to be used for specifying the offset. The distance from - * the top of the page to the element's bottom will be used as offset.
- * **Note**: The element will be taken into account only as long as its `position` is set to - * `fixed`. This option is useful, when dealing with responsive navbars/headers that adjust - * their height and/or positioning according to the viewport's size. - * - *
- *
- * In order for `yOffset` to work properly, scrolling should take place on the document's root and - * not some child element. - *
- * - * @example - - -
- Go to bottom - You're at the bottom! -
-
- - angular.module('anchorScrollExample', []) - .controller('ScrollController', ['$scope', '$location', '$anchorScroll', - function($scope, $location, $anchorScroll) { - $scope.gotoBottom = function() { - // set the location.hash to the id of - // the element you wish to scroll to. - $location.hash('bottom'); - - // call $anchorScroll() - $anchorScroll(); - }; - }]); - - - #scrollArea { - height: 280px; - overflow: auto; - } + * Invoke the method and supply the method arguments from the `$injector`. + * + * @param {Function|Array.} fn The injectable function to invoke. Function parameters are + * injected according to the {@link guide/di $inject Annotation} rules. + * @param {Object=} self The `this` for the invoked method. + * @param {Object=} locals Optional object. If preset then any argument names are read from this + * object first, before the `$injector` is consulted. + * @returns {*} the value returned by the invoked `fn` function. + */ - #bottom { - display: block; - margin-top: 2000px; - } - -
+ /** + * @ngdoc method + * @name $injector#has * - *
- * The example below illustrates the use of a vertical scroll-offset (specified as a fixed value). - * See {@link ng.$anchorScroll#yOffset $anchorScroll.yOffset} for more details. + * @description + * Allows the user to query if the particular service exists. * - * @example - - - -
- Anchor {{x}} of 5 -
-
- - angular.module('anchorScrollOffsetExample', []) - .run(['$anchorScroll', function($anchorScroll) { - $anchorScroll.yOffset = 50; // always scroll by 50 extra pixels - }]) - .controller('headerCtrl', ['$anchorScroll', '$location', '$scope', - function($anchorScroll, $location, $scope) { - $scope.gotoAnchor = function(x) { - var newHash = 'anchor' + x; - if ($location.hash() !== newHash) { - // set the $location.hash to `newHash` and - // $anchorScroll will automatically scroll to it - $location.hash('anchor' + x); - } else { - // call $anchorScroll() explicitly, - // since $location.hash hasn't changed - $anchorScroll(); - } - }; - } - ]); - - - body { - padding-top: 50px; - } + * @param {string} name Name of the service to query. + * @returns {boolean} `true` if injector has given service. + */ - .anchor { - border: 2px dashed DarkOrchid; - padding: 10px 10px 200px 10px; - } + /** + * @ngdoc method + * @name $injector#instantiate + * @description + * Create a new instance of JS type. The method takes a constructor function, invokes the new + * operator, and supplies all of the arguments to the constructor function as specified by the + * constructor annotation. + * + * @param {Function} Type Annotated constructor function. + * @param {Object=} locals Optional object. If preset then any argument names are read from this + * object first, before the `$injector` is consulted. + * @returns {Object} new instance of `Type`. + */ - .fixed-header { - background-color: rgba(0, 0, 0, 0.2); - height: 50px; - position: fixed; - top: 0; left: 0; right: 0; - } + /** + * @ngdoc method + * @name $injector#annotate + * + * @description + * Returns an array of service names which the function is requesting for injection. This API is + * used by the injector to determine which services need to be injected into the function when the + * function is invoked. There are three ways in which the function can be annotated with the needed + * dependencies. + * + * #### Argument names + * + * The simplest form is to extract the dependencies from the arguments of the function. This is done + * by converting the function into a string using `toString()` method and extracting the argument + * names. + * ```js + * // Given + * function MyController($scope, $route) { + * // ... + * } + * + * // Then + * expect(injector.annotate(MyController)).toEqual(['$scope', '$route']); + * ``` + * + * You can disallow this method by using strict injection mode. + * + * This method does not work with code minification / obfuscation. For this reason the following + * annotation strategies are supported. + * + * #### The `$inject` property + * + * If a function has an `$inject` property and its value is an array of strings, then the strings + * represent names of services to be injected into the function. + * ```js + * // Given + * var MyController = function(obfuscatedScope, obfuscatedRoute) { + * // ... + * } + * // Define function dependencies + * MyController['$inject'] = ['$scope', '$route']; + * + * // Then + * expect(injector.annotate(MyController)).toEqual(['$scope', '$route']); + * ``` + * + * #### The array notation + * + * It is often desirable to inline Injected functions and that's when setting the `$inject` property + * is very inconvenient. In these situations using the array notation to specify the dependencies in + * a way that survives minification is a better choice: + * + * ```js + * // We wish to write this (not minification / obfuscation safe) + * injector.invoke(function($compile, $rootScope) { + * // ... + * }); + * + * // We are forced to write break inlining + * var tmpFn = function(obfuscatedCompile, obfuscatedRootScope) { + * // ... + * }; + * tmpFn.$inject = ['$compile', '$rootScope']; + * injector.invoke(tmpFn); + * + * // To better support inline function the inline annotation is supported + * injector.invoke(['$compile', '$rootScope', function(obfCompile, obfRootScope) { + * // ... + * }]); + * + * // Therefore + * expect(injector.annotate( + * ['$compile', '$rootScope', function(obfus_$compile, obfus_$rootScope) {}]) + * ).toEqual(['$compile', '$rootScope']); + * ``` + * + * @param {Function|Array.} fn Function for which dependent service names need to + * be retrieved as described above. + * + * @param {boolean=} [strictDi=false] Disallow argument name annotation inference. + * + * @returns {Array.} The names of the services which the function requires. + */ + /** + * @ngdoc method + * @name $injector#loadNewModules + * + * @description + * + * **This is a dangerous API, which you use at your own risk!** + * + * Add the specified modules to the current injector. + * + * This method will add each of the injectables to the injector and execute all of the config and run + * blocks for each module passed to the method. + * + * If a module has already been loaded into the injector then it will not be loaded again. + * + * * The application developer is responsible for loading the code containing the modules; and for + * ensuring that lazy scripts are not downloaded and executed more often that desired. + * * Previously compiled HTML will not be affected by newly loaded directives, filters and components. + * * Modules cannot be unloaded. + * + * You can use {@link $injector#modules `$injector.modules`} to check whether a module has been loaded + * into the injector, which may indicate whether the script has been executed already. + * + * @example + * Here is an example of loading a bundle of modules, with a utility method called `getScript`: + * + * ```javascript + * app.factory('loadModule', function($injector) { + * return function loadModule(moduleName, bundleUrl) { + * return getScript(bundleUrl).then(function() { $injector.loadNewModules([moduleName]); }); + * }; + * }) + * ``` + * + * @param {Array=} mods an array of modules to load into the application. + * Each item in the array should be the name of a predefined module or a (DI annotated) + * function that will be invoked by the injector as a `config` block. + * See: {@link angular.module modules} + */ - .fixed-header > a { - display: inline-block; - margin: 5px 15px; - } - -
+ /** + * @ngdoc service + * @name $provide + * + * @description + * + * The {@link auto.$provide $provide} service has a number of methods for registering components + * with the {@link auto.$injector $injector}. Many of these functions are also exposed on + * {@link angular.Module}. + * + * An Angular **service** is a singleton object created by a **service factory**. These **service + * factories** are functions which, in turn, are created by a **service provider**. + * The **service providers** are constructor functions. When instantiated they must contain a + * property called `$get`, which holds the **service factory** function. + * + * When you request a service, the {@link auto.$injector $injector} is responsible for finding the + * correct **service provider**, instantiating it and then calling its `$get` **service factory** + * function to get the instance of the **service**. + * + * Often services have no configuration options and there is no need to add methods to the service + * provider. The provider will be no more than a constructor function with a `$get` property. For + * these cases the {@link auto.$provide $provide} service has additional helper methods to register + * services without specifying a provider. + * + * * {@link auto.$provide#provider provider(name, provider)} - registers a **service provider** with the + * {@link auto.$injector $injector} + * * {@link auto.$provide#constant constant(name, obj)} - registers a value/object that can be accessed by + * providers and services. + * * {@link auto.$provide#value value(name, obj)} - registers a value/object that can only be accessed by + * services, not providers. + * * {@link auto.$provide#factory factory(name, fn)} - registers a service **factory function** + * that will be wrapped in a **service provider** object, whose `$get` property will contain the + * given factory function. + * * {@link auto.$provide#service service(name, Fn)} - registers a **constructor function** + * that will be wrapped in a **service provider** object, whose `$get` property will instantiate + * a new object using the given constructor function. + * * {@link auto.$provide#decorator decorator(name, decorFn)} - registers a **decorator function** that + * will be able to modify or replace the implementation of another service. + * + * See the individual methods for more information and examples. */ - this.$get = ['$window', '$location', '$rootScope', function($window, $location, $rootScope) { - var document = $window.document; - - // Helper function to get first anchor from a NodeList - // (using `Array#some()` instead of `angular#forEach()` since it's more performant - // and working in all supported browsers.) - function getFirstAnchor(list) { - var result = null; - Array.prototype.some.call(list, function(element) { - if (nodeName_(element) === 'a') { - result = element; - return true; - } - }); - return result; - } - function getYOffset() { + /** + * @ngdoc method + * @name $provide#provider + * @description + * + * Register a **provider function** with the {@link auto.$injector $injector}. Provider functions + * are constructor functions, whose instances are responsible for "providing" a factory for a + * service. + * + * Service provider names start with the name of the service they provide followed by `Provider`. + * For example, the {@link ng.$log $log} service has a provider called + * {@link ng.$logProvider $logProvider}. + * + * Service provider objects can have additional methods which allow configuration of the provider + * and its service. Importantly, you can configure what kind of service is created by the `$get` + * method, or how that service will act. For example, the {@link ng.$logProvider $logProvider} has a + * method {@link ng.$logProvider#debugEnabled debugEnabled} + * which lets you specify whether the {@link ng.$log $log} service will log debug messages to the + * console or not. + * + * @param {string} name The name of the instance. NOTE: the provider will be available under `name + + 'Provider'` key. + * @param {(Object|function())} provider If the provider is: + * + * - `Object`: then it should have a `$get` method. The `$get` method will be invoked using + * {@link auto.$injector#invoke $injector.invoke()} when an instance needs to be created. + * - `Constructor`: a new instance of the provider will be created using + * {@link auto.$injector#instantiate $injector.instantiate()}, then treated as `object`. + * + * @returns {Object} registered provider instance + + * @example + * + * The following example shows how to create a simple event tracking service and register it using + * {@link auto.$provide#provider $provide.provider()}. + * + * ```js + * // Define the eventTracker provider + * function EventTrackerProvider() { + * var trackingUrl = '/track'; + * + * // A provider method for configuring where the tracked events should been saved + * this.setTrackingUrl = function(url) { + * trackingUrl = url; + * }; + * + * // The service factory function + * this.$get = ['$http', function($http) { + * var trackedEvents = {}; + * return { + * // Call this to track an event + * event: function(event) { + * var count = trackedEvents[event] || 0; + * count += 1; + * trackedEvents[event] = count; + * return count; + * }, + * // Call this to save the tracked events to the trackingUrl + * save: function() { + * $http.post(trackingUrl, trackedEvents); + * } + * }; + * }]; + * } + * + * describe('eventTracker', function() { + * var postSpy; + * + * beforeEach(module(function($provide) { + * // Register the eventTracker provider + * $provide.provider('eventTracker', EventTrackerProvider); + * })); + * + * beforeEach(module(function(eventTrackerProvider) { + * // Configure eventTracker provider + * eventTrackerProvider.setTrackingUrl('/custom-track'); + * })); + * + * it('tracks events', inject(function(eventTracker) { + * expect(eventTracker.event('login')).toEqual(1); + * expect(eventTracker.event('login')).toEqual(2); + * })); + * + * it('saves to the tracking url', inject(function(eventTracker, $http) { + * postSpy = spyOn($http, 'post'); + * eventTracker.event('login'); + * eventTracker.save(); + * expect(postSpy).toHaveBeenCalled(); + * expect(postSpy.mostRecentCall.args[0]).not.toEqual('/track'); + * expect(postSpy.mostRecentCall.args[0]).toEqual('/custom-track'); + * expect(postSpy.mostRecentCall.args[1]).toEqual({ 'login': 1 }); + * })); + * }); + * ``` + */ - var offset = scroll.yOffset; + /** + * @ngdoc method + * @name $provide#factory + * @description + * + * Register a **service factory**, which will be called to return the service instance. + * This is short for registering a service where its provider consists of only a `$get` property, + * which is the given service factory function. + * You should use {@link auto.$provide#factory $provide.factory(getFn)} if you do not need to + * configure your service in a provider. + * + * @param {string} name The name of the instance. + * @param {Function|Array.} $getFn The injectable $getFn for the instance creation. + * Internally this is a short hand for `$provide.provider(name, {$get: $getFn})`. + * @returns {Object} registered provider instance + * + * @example + * Here is an example of registering a service + * ```js + * $provide.factory('ping', ['$http', function($http) { + * return function ping() { + * return $http.send('/ping'); + * }; + * }]); + * ``` + * You would then inject and use this service like this: + * ```js + * someModule.controller('Ctrl', ['ping', function(ping) { + * ping(); + * }]); + * ``` + */ - if (isFunction(offset)) { - offset = offset(); - } else if (isElement(offset)) { - var elem = offset[0]; - var style = $window.getComputedStyle(elem); - if (style.position !== 'fixed') { - offset = 0; - } else { - offset = elem.getBoundingClientRect().bottom; - } - } else if (!isNumber(offset)) { - offset = 0; - } + /** + * @ngdoc method + * @name $provide#service + * @description + * + * Register a **service constructor**, which will be invoked with `new` to create the service + * instance. + * This is short for registering a service where its provider's `$get` property is a factory + * function that returns an instance instantiated by the injector from the service constructor + * function. + * + * Internally it looks a bit like this: + * + * ``` + * { + * $get: function() { + * return $injector.instantiate(constructor); + * } + * } + * ``` + * + * + * You should use {@link auto.$provide#service $provide.service(class)} if you define your service + * as a type/class. + * + * @param {string} name The name of the instance. + * @param {Function|Array.} constructor An injectable class (constructor function) + * that will be instantiated. + * @returns {Object} registered provider instance + * + * @example + * Here is an example of registering a service using + * {@link auto.$provide#service $provide.service(class)}. + * ```js + * var Ping = function($http) { + * this.$http = $http; + * }; + * + * Ping.$inject = ['$http']; + * + * Ping.prototype.send = function() { + * return this.$http.get('/ping'); + * }; + * $provide.service('ping', Ping); + * ``` + * You would then inject and use this service like this: + * ```js + * someModule.controller('Ctrl', ['ping', function(ping) { + * ping.send(); + * }]); + * ``` + */ - return offset; - } + /** + * @ngdoc method + * @name $provide#value + * @description + * + * Register a **value service** with the {@link auto.$injector $injector}, such as a string, a + * number, an array, an object or a function. This is short for registering a service where its + * provider's `$get` property is a factory function that takes no arguments and returns the **value + * service**. That also means it is not possible to inject other services into a value service. + * + * Value services are similar to constant services, except that they cannot be injected into a + * module configuration function (see {@link angular.Module#config}) but they can be overridden by + * an Angular {@link auto.$provide#decorator decorator}. + * + * @param {string} name The name of the instance. + * @param {*} value The value. + * @returns {Object} registered provider instance + * + * @example + * Here are some examples of creating value services. + * ```js + * $provide.value('ADMIN_USER', 'admin'); + * + * $provide.value('RoleLookup', { admin: 0, writer: 1, reader: 2 }); + * + * $provide.value('halfOf', function(value) { + * return value / 2; + * }); + * ``` + */ - function scrollTo(elem) { - if (elem) { - elem.scrollIntoView(); + /** + * @ngdoc method + * @name $provide#constant + * @description + * + * Register a **constant service** with the {@link auto.$injector $injector}, such as a string, + * a number, an array, an object or a function. Like the {@link auto.$provide#value value}, it is not + * possible to inject other services into a constant. + * + * But unlike {@link auto.$provide#value value}, a constant can be + * injected into a module configuration function (see {@link angular.Module#config}) and it cannot + * be overridden by an Angular {@link auto.$provide#decorator decorator}. + * + * @param {string} name The name of the constant. + * @param {*} value The constant value. + * @returns {Object} registered instance + * + * @example + * Here a some examples of creating constants: + * ```js + * $provide.constant('SHARD_HEIGHT', 306); + * + * $provide.constant('MY_COLOURS', ['red', 'blue', 'grey']); + * + * $provide.constant('double', function(value) { + * return value * 2; + * }); + * ``` + */ - var offset = getYOffset(); + /** + * @ngdoc method + * @name $provide#decorator + * @description + * + * Register a **decorator function** with the {@link auto.$injector $injector}. A decorator function + * intercepts the creation of a service, allowing it to override or modify the behavior of the + * service. The return value of the decorator function may be the original service, or a new service + * that replaces (or wraps and delegates to) the original service. + * + * You can find out more about using decorators in the {@link guide/decorators} guide. + * + * @param {string} name The name of the service to decorate. + * @param {Function|Array.} decorator This function will be invoked when the service needs to be + * provided and should return the decorated service instance. The function is called using + * the {@link auto.$injector#invoke injector.invoke} method and is therefore fully injectable. + * Local injection arguments: + * + * * `$delegate` - The original service instance, which can be replaced, monkey patched, configured, + * decorated or delegated to. + * + * @example + * Here we decorate the {@link ng.$log $log} service to convert warnings to errors by intercepting + * calls to {@link ng.$log#error $log.warn()}. + * ```js + * $provide.decorator('$log', ['$delegate', function($delegate) { + * $delegate.warn = $delegate.error; + * return $delegate; + * }]); + * ``` + */ - if (offset) { - // `offset` is the number of pixels we should scroll UP in order to align `elem` properly. - // This is true ONLY if the call to `elem.scrollIntoView()` initially aligns `elem` at the - // top of the viewport. - // - // IF the number of pixels from the top of `elem` to the end of the page's content is less - // than the height of the viewport, then `elem.scrollIntoView()` will align the `elem` some - // way down the page. - // - // This is often the case for elements near the bottom of the page. - // - // In such cases we do not need to scroll the whole `offset` up, just the difference between - // the top of the element and the offset, which is enough to align the top of `elem` at the - // desired position. - var elemTop = elem.getBoundingClientRect().top; - $window.scrollBy(0, elemTop - offset); - } - } else { - $window.scrollTo(0, 0); + function createInjector(modulesToLoad, strictDi) { + strictDi = strictDi === true; + var INSTANTIATING = {}, + providerSuffix = 'Provider', + path = [], + loadedModules = new NgMap(), + providerCache = { + $provide: { + provider: supportObject(provider), + factory: supportObject(factory), + service: supportObject(service), + value: supportObject(value), + constant: supportObject(constant), + decorator: decorator } - } + }, + providerInjector = providerCache.$injector = createInternalInjector(providerCache, function (serviceName, caller) { + if (angular.isString(caller)) { + path.push(caller); + } + throw $injectorMinErr('unpr', 'Unknown provider: {0}', path.join(' <- ')); + }), + instanceCache = {}, + protoInstanceInjector = createInternalInjector(instanceCache, function (serviceName, caller) { + var provider = providerInjector.get(serviceName + providerSuffix, caller); + return instanceInjector.invoke(provider.$get, provider, undefined, serviceName); + }), + instanceInjector = protoInstanceInjector; + + providerCache['$injector' + providerSuffix] = { $get: valueFn(protoInstanceInjector) }; + instanceInjector.modules = providerInjector.modules = createMap(); + var runBlocks = loadModules(modulesToLoad); + instanceInjector = protoInstanceInjector.get('$injector'); + instanceInjector.strictDi = strictDi; + forEach(runBlocks, function (fn) { + if (fn) instanceInjector.invoke(fn); + }); - function scroll(hash) { - // Allow numeric hashes - hash = isString(hash) ? hash : isNumber(hash) ? hash.toString() : $location.hash(); - var elm; + instanceInjector.loadNewModules = function (mods) { + forEach(loadModules(mods), function (fn) { + if (fn) instanceInjector.invoke(fn); + }); + }; - // empty hash, scroll to the top of the page - if (!hash) scrollTo(null); + return instanceInjector; - // element with given id - else if ((elm = document.getElementById(hash))) scrollTo(elm); + //////////////////////////////////// + // $provider + //////////////////////////////////// - // first anchor with given name :-D - else if ((elm = getFirstAnchor(document.getElementsByName(hash)))) scrollTo(elm); + function supportObject(delegate) { + return function (key, value) { + if (isObject(key)) { + forEach(key, reverseParams(delegate)); + } else { + return delegate(key, value); + } + }; + } - // no element and hash === 'top', scroll to the top of the page - else if (hash === 'top') scrollTo(null); + function provider(name, provider_) { + assertNotHasOwnProperty(name, 'service'); + if (isFunction(provider_) || isArray(provider_)) { + provider_ = providerInjector.instantiate(provider_); + } + if (!provider_.$get) { + throw $injectorMinErr('pget', 'Provider \'{0}\' must define $get factory method.', name); + } + return providerCache[name + providerSuffix] = provider_; } - // does not scroll when user clicks on anchor link that is currently on - // (no url change, no $location.hash() change), browser native does scroll - if (autoScrollingEnabled) { - $rootScope.$watch(function autoScrollWatch() {return $location.hash();}, - function autoScrollWatchAction(newVal, oldVal) { - // skip the initial scroll if $location.hash is empty - if (newVal === oldVal && newVal === '') return; + function enforceReturnValue(name, factory) { + return (/** @this */function enforcedReturnValue() { + var result = instanceInjector.invoke(factory, this); + if (isUndefined(result)) { + throw $injectorMinErr('undef', 'Provider \'{0}\' must return a value from $get factory method.', name); + } + return result; + } + ); + } - jqLiteDocumentLoaded(function() { - $rootScope.$evalAsync(scroll); - }); - }); + function factory(name, factoryFn, enforce) { + return provider(name, { + $get: enforce !== false ? enforceReturnValue(name, factoryFn) : factoryFn + }); } - return scroll; - }]; -} + function service(name, constructor) { + return factory(name, ['$injector', function ($injector) { + return $injector.instantiate(constructor); + }]); + } + + function value(name, val) { + return factory(name, valueFn(val), false); + } -var $animateMinErr = minErr('$animate'); -var ELEMENT_NODE = 1; -var NG_ANIMATE_CLASSNAME = 'ng-animate'; + function constant(name, value) { + assertNotHasOwnProperty(name, 'constant'); + providerCache[name] = value; + instanceCache[name] = value; + } -function mergeClasses(a,b) { - if (!a && !b) return ''; - if (!a) return b; - if (!b) return a; - if (isArray(a)) a = a.join(' '); - if (isArray(b)) b = b.join(' '); - return a + ' ' + b; -} + function decorator(serviceName, decorFn) { + var origProvider = providerInjector.get(serviceName + providerSuffix), + orig$get = origProvider.$get; -function extractElementNode(element) { - for (var i = 0; i < element.length; i++) { - var elm = element[i]; - if (elm.nodeType === ELEMENT_NODE) { - return elm; + origProvider.$get = function () { + var origInstance = instanceInjector.invoke(orig$get, origProvider); + return instanceInjector.invoke(decorFn, null, { $delegate: origInstance }); + }; } - } -} -function splitClasses(classes) { - if (isString(classes)) { - classes = classes.split(' '); - } + //////////////////////////////////// + // Module Loading + //////////////////////////////////// + function loadModules(modulesToLoad) { + assertArg(isUndefined(modulesToLoad) || isArray(modulesToLoad), 'modulesToLoad', 'not an array'); + var runBlocks = [], + moduleFn; + forEach(modulesToLoad, function (module) { + if (loadedModules.get(module)) return; + loadedModules.set(module, true); + + function runInvokeQueue(queue) { + var i, ii; + for (i = 0, ii = queue.length; i < ii; i++) { + var invokeArgs = queue[i], + provider = providerInjector.get(invokeArgs[0]); + + provider[invokeArgs[1]].apply(provider, invokeArgs[2]); + } + } - // Use createMap() to prevent class assumptions involving property names in - // Object.prototype - var obj = createMap(); - forEach(classes, function(klass) { - // sometimes the split leaves empty string values - // incase extra spaces were applied to the options - if (klass.length) { - obj[klass] = true; + try { + if (isString(module)) { + moduleFn = angularModule(module); + instanceInjector.modules[module] = moduleFn; + runBlocks = runBlocks.concat(loadModules(moduleFn.requires)).concat(moduleFn._runBlocks); + runInvokeQueue(moduleFn._invokeQueue); + runInvokeQueue(moduleFn._configBlocks); + } else if (isFunction(module)) { + runBlocks.push(providerInjector.invoke(module)); + } else if (isArray(module)) { + runBlocks.push(providerInjector.invoke(module)); + } else { + assertArgFn(module, 'module'); + } + } catch (e) { + if (isArray(module)) { + module = module[module.length - 1]; + } + if (e.message && e.stack && e.stack.indexOf(e.message) === -1) { + // Safari & FF's stack traces don't contain error.message content + // unlike those of Chrome and IE + // So if stack doesn't contain message, we create a new string that contains both. + // Since error.stack is read-only in Safari, I'm overriding e and not e.stack here. + // eslint-disable-next-line no-ex-assign + e = e.message + '\n' + e.stack; + } + throw $injectorMinErr('modulerr', 'Failed to instantiate module {0} due to:\n{1}', module, e.stack || e.message || e); + } + }); + return runBlocks; } - }); - return obj; -} -// if any other type of options value besides an Object value is -// passed into the $animate.method() animation then this helper code -// will be run which will ignore it. While this patch is not the -// greatest solution to this, a lot of existing plugins depend on -// $animate to either call the callback (< 1.2) or return a promise -// that can be changed. This helper function ensures that the options -// are wiped clean incase a callback function is provided. -function prepareAnimateOptions(options) { - return isObject(options) - ? options - : {}; -} + //////////////////////////////////// + // internal Injector + //////////////////////////////////// -var $$CoreAnimateJsProvider = /** @this */ function() { - this.$get = noop; -}; + function createInternalInjector(cache, factory) { -// this is prefixed with Core since it conflicts with -// the animateQueueProvider defined in ngAnimate/animateQueue.js -var $$CoreAnimateQueueProvider = /** @this */ function() { - var postDigestQueue = new NgMap(); - var postDigestElements = []; + function getService(serviceName, caller) { + if (cache.hasOwnProperty(serviceName)) { + if (cache[serviceName] === INSTANTIATING) { + throw $injectorMinErr('cdep', 'Circular dependency found: {0}', serviceName + ' <- ' + path.join(' <- ')); + } + return cache[serviceName]; + } else { + try { + path.unshift(serviceName); + cache[serviceName] = INSTANTIATING; + cache[serviceName] = factory(serviceName, caller); + return cache[serviceName]; + } catch (err) { + if (cache[serviceName] === INSTANTIATING) { + delete cache[serviceName]; + } + throw err; + } finally { + path.shift(); + } + } + } - this.$get = ['$$AnimateRunner', '$rootScope', - function($$AnimateRunner, $rootScope) { - return { - enabled: noop, - on: noop, - off: noop, - pin: noop, + function injectionArgs(fn, locals, serviceName) { + var args = [], + $inject = createInjector.$$annotate(fn, strictDi, serviceName); - push: function(element, event, options, domOperation) { - if (domOperation) { - domOperation(); + for (var i = 0, length = $inject.length; i < length; i++) { + var key = $inject[i]; + if (typeof key !== 'string') { + throw $injectorMinErr('itkn', 'Incorrect injection token! Expected service name as string, got {0}', key); + } + args.push(locals && locals.hasOwnProperty(key) ? locals[key] : getService(key, serviceName)); } + return args; + } - options = options || {}; - if (options.from) { - element.css(options.from); + function isClass(func) { + // Support: IE 9-11 only + // IE 9-11 do not support classes and IE9 leaks with the code below. + if (msie || typeof func !== 'function') { + return false; } - if (options.to) { - element.css(options.to); + var result = func.$$ngIsClass; + if (!isBoolean(result)) { + // Support: Edge 12-13 only + // See: https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/6156135/ + result = func.$$ngIsClass = /^(?:class\b|constructor\()/.test(stringifyFn(func)); } + return result; + } - if (options.addClass || options.removeClass) { - addRemoveClassesPostDigest(element, options.addClass, options.removeClass); + function invoke(fn, self, locals, serviceName) { + if (typeof locals === 'string') { + serviceName = locals; + locals = null; } - var runner = new $$AnimateRunner(); + var args = injectionArgs(fn, locals, serviceName); + if (isArray(fn)) { + fn = fn[fn.length - 1]; + } - // since there are no animations to run the runner needs to be - // notified that the animation call is complete. - runner.complete(); - return runner; + if (!isClass(fn)) { + // http://jsperf.com/angularjs-invoke-apply-vs-switch + // #5388 + return fn.apply(self, args); + } else { + args.unshift(null); + return new (Function.prototype.bind.apply(fn, args))(); + } } - }; + function instantiate(Type, locals, serviceName) { + // Check if Type is annotated and use just the given function at n-1 as parameter + // e.g. someModule.factory('greeter', ['$window', function(renamed$window) {}]); + var ctor = isArray(Type) ? Type[Type.length - 1] : Type; + var args = injectionArgs(Type, locals, serviceName); + // Empty object at position 0 is ignored for invocation with `new`, but required. + args.unshift(null); + return new (Function.prototype.bind.apply(ctor, args))(); + } + + return { + invoke: invoke, + instantiate: instantiate, + get: getService, + annotate: createInjector.$$annotate, + has: function has(name) { + return providerCache.hasOwnProperty(name + providerSuffix) || cache.hasOwnProperty(name); + } + }; + } + } + + createInjector.$$annotate = annotate; + + /** + * @ngdoc provider + * @name $anchorScrollProvider + * @this + * + * @description + * Use `$anchorScrollProvider` to disable automatic scrolling whenever + * {@link ng.$location#hash $location.hash()} changes. + */ + function $AnchorScrollProvider() { + + var autoScrollingEnabled = true; + + /** + * @ngdoc method + * @name $anchorScrollProvider#disableAutoScrolling + * + * @description + * By default, {@link ng.$anchorScroll $anchorScroll()} will automatically detect changes to + * {@link ng.$location#hash $location.hash()} and scroll to the element matching the new hash.
+ * Use this method to disable automatic scrolling. + * + * If automatic scrolling is disabled, one must explicitly call + * {@link ng.$anchorScroll $anchorScroll()} in order to scroll to the element related to the + * current hash. + */ + this.disableAutoScrolling = function () { + autoScrollingEnabled = false; + }; - function updateData(data, classes, value) { - var changed = false; - if (classes) { - classes = isString(classes) ? classes.split(' ') : - isArray(classes) ? classes : []; - forEach(classes, function(className) { - if (className) { - changed = true; - data[className] = value; + /** + * @ngdoc service + * @name $anchorScroll + * @kind function + * @requires $window + * @requires $location + * @requires $rootScope + * + * @description + * When called, it scrolls to the element related to the specified `hash` or (if omitted) to the + * current value of {@link ng.$location#hash $location.hash()}, according to the rules specified + * in the + * [HTML5 spec](http://www.w3.org/html/wg/drafts/html/master/browsers.html#an-indicated-part-of-the-document). + * + * It also watches the {@link ng.$location#hash $location.hash()} and automatically scrolls to + * match any anchor whenever it changes. This can be disabled by calling + * {@link ng.$anchorScrollProvider#disableAutoScrolling $anchorScrollProvider.disableAutoScrolling()}. + * + * Additionally, you can use its {@link ng.$anchorScroll#yOffset yOffset} property to specify a + * vertical scroll-offset (either fixed or dynamic). + * + * @param {string=} hash The hash specifying the element to scroll to. If omitted, the value of + * {@link ng.$location#hash $location.hash()} will be used. + * + * @property {(number|function|jqLite)} yOffset + * If set, specifies a vertical scroll-offset. This is often useful when there are fixed + * positioned elements at the top of the page, such as navbars, headers etc. + * + * `yOffset` can be specified in various ways: + * - **number**: A fixed number of pixels to be used as offset.

+ * - **function**: A getter function called everytime `$anchorScroll()` is executed. Must return + * a number representing the offset (in pixels).

+ * - **jqLite**: A jqLite/jQuery element to be used for specifying the offset. The distance from + * the top of the page to the element's bottom will be used as offset.
+ * **Note**: The element will be taken into account only as long as its `position` is set to + * `fixed`. This option is useful, when dealing with responsive navbars/headers that adjust + * their height and/or positioning according to the viewport's size. + * + *
+ *
+ * In order for `yOffset` to work properly, scrolling should take place on the document's root and + * not some child element. + *
+ * + * @example + + +
+ Go to bottom + You're at the bottom! +
+
+ + angular.module('anchorScrollExample', []) + .controller('ScrollController', ['$scope', '$location', '$anchorScroll', + function($scope, $location, $anchorScroll) { + $scope.gotoBottom = function() { + // set the location.hash to the id of + // the element you wish to scroll to. + $location.hash('bottom'); + // call $anchorScroll() + $anchorScroll(); + }; + }]); + + + #scrollArea { + height: 280px; + overflow: auto; + } + #bottom { + display: block; + margin-top: 2000px; + } + +
+ * + *
+ * The example below illustrates the use of a vertical scroll-offset (specified as a fixed value). + * See {@link ng.$anchorScroll#yOffset $anchorScroll.yOffset} for more details. + * + * @example + + + +
+ Anchor {{x}} of 5 +
+
+ + angular.module('anchorScrollOffsetExample', []) + .run(['$anchorScroll', function($anchorScroll) { + $anchorScroll.yOffset = 50; // always scroll by 50 extra pixels + }]) + .controller('headerCtrl', ['$anchorScroll', '$location', '$scope', + function($anchorScroll, $location, $scope) { + $scope.gotoAnchor = function(x) { + var newHash = 'anchor' + x; + if ($location.hash() !== newHash) { + // set the $location.hash to `newHash` and + // $anchorScroll will automatically scroll to it + $location.hash('anchor' + x); + } else { + // call $anchorScroll() explicitly, + // since $location.hash hasn't changed + $anchorScroll(); + } + }; + } + ]); + + + body { + padding-top: 50px; + } + .anchor { + border: 2px dashed DarkOrchid; + padding: 10px 10px 200px 10px; + } + .fixed-header { + background-color: rgba(0, 0, 0, 0.2); + height: 50px; + position: fixed; + top: 0; left: 0; right: 0; + } + .fixed-header > a { + display: inline-block; + margin: 5px 15px; + } + +
+ */ + this.$get = ['$window', '$location', '$rootScope', function ($window, $location, $rootScope) { + var document = $window.document; + + // Helper function to get first anchor from a NodeList + // (using `Array#some()` instead of `angular#forEach()` since it's more performant + // and working in all supported browsers.) + function getFirstAnchor(list) { + var result = null; + Array.prototype.some.call(list, function (element) { + if (nodeName_(element) === 'a') { + result = element; + return true; } }); + return result; } - return changed; - } - - function handleCSSClassChanges() { - forEach(postDigestElements, function(element) { - var data = postDigestQueue.get(element); - if (data) { - var existing = splitClasses(element.attr('class')); - var toAdd = ''; - var toRemove = ''; - forEach(data, function(status, className) { - var hasClass = !!existing[className]; - if (status !== hasClass) { - if (status) { - toAdd += (toAdd.length ? ' ' : '') + className; - } else { - toRemove += (toRemove.length ? ' ' : '') + className; - } - } - }); - forEach(element, function(elm) { - if (toAdd) { - jqLiteAddClass(elm, toAdd); - } - if (toRemove) { - jqLiteRemoveClass(elm, toRemove); - } - }); - postDigestQueue.delete(element); + function getYOffset() { + + var offset = scroll.yOffset; + + if (isFunction(offset)) { + offset = offset(); + } else if (isElement(offset)) { + var elem = offset[0]; + var style = $window.getComputedStyle(elem); + if (style.position !== 'fixed') { + offset = 0; + } else { + offset = elem.getBoundingClientRect().bottom; + } + } else if (!isNumber(offset)) { + offset = 0; } - }); - postDigestElements.length = 0; + + return offset; + } + + function scrollTo(elem) { + if (elem) { + elem.scrollIntoView(); + + var offset = getYOffset(); + + if (offset) { + // `offset` is the number of pixels we should scroll UP in order to align `elem` properly. + // This is true ONLY if the call to `elem.scrollIntoView()` initially aligns `elem` at the + // top of the viewport. + // + // IF the number of pixels from the top of `elem` to the end of the page's content is less + // than the height of the viewport, then `elem.scrollIntoView()` will align the `elem` some + // way down the page. + // + // This is often the case for elements near the bottom of the page. + // + // In such cases we do not need to scroll the whole `offset` up, just the difference between + // the top of the element and the offset, which is enough to align the top of `elem` at the + // desired position. + var elemTop = elem.getBoundingClientRect().top; + $window.scrollBy(0, elemTop - offset); + } + } else { + $window.scrollTo(0, 0); + } + } + + function scroll(hash) { + // Allow numeric hashes + hash = isString(hash) ? hash : isNumber(hash) ? hash.toString() : $location.hash(); + var elm; + + // empty hash, scroll to the top of the page + if (!hash) scrollTo(null); + + // element with given id + else if (elm = document.getElementById(hash)) scrollTo(elm); + + // first anchor with given name :-D + else if (elm = getFirstAnchor(document.getElementsByName(hash))) scrollTo(elm); + + // no element and hash === 'top', scroll to the top of the page + else if (hash === 'top') scrollTo(null); + } + + // does not scroll when user clicks on anchor link that is currently on + // (no url change, no $location.hash() change), browser native does scroll + if (autoScrollingEnabled) { + $rootScope.$watch(function autoScrollWatch() { + return $location.hash(); + }, function autoScrollWatchAction(newVal, oldVal) { + // skip the initial scroll if $location.hash is empty + if (newVal === oldVal && newVal === '') return; + + jqLiteDocumentLoaded(function () { + $rootScope.$evalAsync(scroll); + }); + }); + } + + return scroll; + }]; + } + + var $animateMinErr = minErr('$animate'); + var ELEMENT_NODE = 1; + var NG_ANIMATE_CLASSNAME = 'ng-animate'; + + function mergeClasses(a, b) { + if (!a && !b) return ''; + if (!a) return b; + if (!b) return a; + if (isArray(a)) a = a.join(' '); + if (isArray(b)) b = b.join(' '); + return a + ' ' + b; + } + + function extractElementNode(element) { + for (var i = 0; i < element.length; i++) { + var elm = element[i]; + if (elm.nodeType === ELEMENT_NODE) { + return elm; + } + } + } + + function splitClasses(classes) { + if (isString(classes)) { + classes = classes.split(' '); } + // Use createMap() to prevent class assumptions involving property names in + // Object.prototype + var obj = createMap(); + forEach(classes, function (klass) { + // sometimes the split leaves empty string values + // incase extra spaces were applied to the options + if (klass.length) { + obj[klass] = true; + } + }); + return obj; + } + + // if any other type of options value besides an Object value is + // passed into the $animate.method() animation then this helper code + // will be run which will ignore it. While this patch is not the + // greatest solution to this, a lot of existing plugins depend on + // $animate to either call the callback (< 1.2) or return a promise + // that can be changed. This helper function ensures that the options + // are wiped clean incase a callback function is provided. + function prepareAnimateOptions(options) { + return isObject(options) ? options : {}; + } + + var $$CoreAnimateJsProvider = /** @this */function $$CoreAnimateJsProvider() { + this.$get = noop; + }; + + // this is prefixed with Core since it conflicts with + // the animateQueueProvider defined in ngAnimate/animateQueue.js + var $$CoreAnimateQueueProvider = /** @this */function $$CoreAnimateQueueProvider() { + var postDigestQueue = new NgMap(); + var postDigestElements = []; - function addRemoveClassesPostDigest(element, add, remove) { - var data = postDigestQueue.get(element) || {}; + this.$get = ['$$AnimateRunner', '$rootScope', function ($$AnimateRunner, $rootScope) { + return { + enabled: noop, + on: noop, + off: noop, + pin: noop, + + push: function push(element, event, options, domOperation) { + if (domOperation) { + domOperation(); + } + + options = options || {}; + if (options.from) { + element.css(options.from); + } + if (options.to) { + element.css(options.to); + } - var classesAdded = updateData(data, add, true); - var classesRemoved = updateData(data, remove, false); + if (options.addClass || options.removeClass) { + addRemoveClassesPostDigest(element, options.addClass, options.removeClass); + } - if (classesAdded || classesRemoved) { + var runner = new $$AnimateRunner(); - postDigestQueue.set(element, data); - postDigestElements.push(element); + // since there are no animations to run the runner needs to be + // notified that the animation call is complete. + runner.complete(); + return runner; + } + }; - if (postDigestElements.length === 1) { - $rootScope.$$postDigest(handleCSSClassChanges); + function updateData(data, classes, value) { + var changed = false; + if (classes) { + classes = isString(classes) ? classes.split(' ') : isArray(classes) ? classes : []; + forEach(classes, function (className) { + if (className) { + changed = true; + data[className] = value; + } + }); } + return changed; + } + + function handleCSSClassChanges() { + forEach(postDigestElements, function (element) { + var data = postDigestQueue.get(element); + if (data) { + var existing = splitClasses(element.attr('class')); + var toAdd = ''; + var toRemove = ''; + forEach(data, function (status, className) { + var hasClass = !!existing[className]; + if (status !== hasClass) { + if (status) { + toAdd += (toAdd.length ? ' ' : '') + className; + } else { + toRemove += (toRemove.length ? ' ' : '') + className; + } + } + }); + + forEach(element, function (elm) { + if (toAdd) { + jqLiteAddClass(elm, toAdd); + } + if (toRemove) { + jqLiteRemoveClass(elm, toRemove); + } + }); + postDigestQueue.delete(element); + } + }); + postDigestElements.length = 0; } - } - }]; -}; -/** - * @ngdoc provider - * @name $animateProvider - * - * @description - * Default implementation of $animate that doesn't perform any animations, instead just - * synchronously performs DOM updates and resolves the returned runner promise. - * - * In order to enable animations the `ngAnimate` module has to be loaded. - * - * To see the functional implementation check out `src/ngAnimate/animate.js`. - */ -var $AnimateProvider = ['$provide', /** @this */ function($provide) { - var provider = this; - var classNameFilter = null; - var customFilter = null; + function addRemoveClassesPostDigest(element, add, remove) { + var data = postDigestQueue.get(element) || {}; - this.$$registeredAnimations = Object.create(null); + var classesAdded = updateData(data, add, true); + var classesRemoved = updateData(data, remove, false); - /** - * @ngdoc method - * @name $animateProvider#register - * - * @description - * Registers a new injectable animation factory function. The factory function produces the - * animation object which contains callback functions for each event that is expected to be - * animated. - * - * * `eventFn`: `function(element, ... , doneFunction, options)` - * The element to animate, the `doneFunction` and the options fed into the animation. Depending - * on the type of animation additional arguments will be injected into the animation function. The - * list below explains the function signatures for the different animation methods: - * - * - setClass: function(element, addedClasses, removedClasses, doneFunction, options) - * - addClass: function(element, addedClasses, doneFunction, options) - * - removeClass: function(element, removedClasses, doneFunction, options) - * - enter, leave, move: function(element, doneFunction, options) - * - animate: function(element, fromStyles, toStyles, doneFunction, options) - * - * Make sure to trigger the `doneFunction` once the animation is fully complete. - * - * ```js - * return { - * //enter, leave, move signature - * eventFn : function(element, done, options) { - * //code to run the animation - * //once complete, then run done() - * return function endFunction(wasCancelled) { - * //code to cancel the animation - * } - * } - * } - * ``` - * - * @param {string} name The name of the animation (this is what the class-based CSS value will be compared to). - * @param {Function} factory The factory function that will be executed to return the animation - * object. - */ - this.register = function(name, factory) { - if (name && name.charAt(0) !== '.') { - throw $animateMinErr('notcsel', 'Expecting class selector starting with \'.\' got \'{0}\'.', name); - } + if (classesAdded || classesRemoved) { + + postDigestQueue.set(element, data); + postDigestElements.push(element); - var key = name + '-animation'; - provider.$$registeredAnimations[name.substr(1)] = key; - $provide.factory(key, factory); + if (postDigestElements.length === 1) { + $rootScope.$$postDigest(handleCSSClassChanges); + } + } + } + }]; }; /** - * @ngdoc method - * @name $animateProvider#customFilter + * @ngdoc provider + * @name $animateProvider * * @description - * Sets and/or returns the custom filter function that is used to "filter" animations, i.e. - * determine if an animation is allowed or not. When no filter is specified (the default), no - * animation will be blocked. Setting the `customFilter` value will only allow animations for - * which the filter function's return value is truthy. - * - * This allows to easily create arbitrarily complex rules for filtering animations, such as - * allowing specific events only, or enabling animations on specific subtrees of the DOM, etc. - * Filtering animations can also boost performance for low-powered devices, as well as - * applications containing a lot of structural operations. + * Default implementation of $animate that doesn't perform any animations, instead just + * synchronously performs DOM updates and resolves the returned runner promise. * - *
- * **Best Practice:** - * Keep the filtering function as lean as possible, because it will be called for each DOM - * action (e.g. insertion, removal, class change) performed by "animation-aware" directives. - * See {@link guide/animations#which-directives-support-animations- here} for a list of built-in - * directives that support animations. - * Performing computationally expensive or time-consuming operations on each call of the - * filtering function can make your animations sluggish. - *
+ * In order to enable animations the `ngAnimate` module has to be loaded. * - * **Note:** If present, `customFilter` will be checked before - * {@link $animateProvider#classNameFilter classNameFilter}. - * - * @param {Function=} filterFn - The filter function which will be used to filter all animations. - * If a falsy value is returned, no animation will be performed. The function will be called - * with the following arguments: - * - **node** `{DOMElement}` - The DOM element to be animated. - * - **event** `{String}` - The name of the animation event (e.g. `enter`, `leave`, `addClass` - * etc). - * - **options** `{Object}` - A collection of options/styles used for the animation. - * @return {Function} The current filter function or `null` if there is none set. + * To see the functional implementation check out `src/ngAnimate/animate.js`. */ - this.customFilter = function(filterFn) { - if (arguments.length === 1) { - customFilter = isFunction(filterFn) ? filterFn : null; - } + var $AnimateProvider = ['$provide', /** @this */function ($provide) { + var provider = this; + var classNameFilter = null; + var customFilter = null; - return customFilter; - }; + this.$$registeredAnimations = Object.create(null); - /** - * @ngdoc method - * @name $animateProvider#classNameFilter - * - * @description - * Sets and/or returns the CSS class regular expression that is checked when performing - * an animation. Upon bootstrap the classNameFilter value is not set at all and will - * therefore enable $animate to attempt to perform an animation on any element that is triggered. - * When setting the `classNameFilter` value, animations will only be performed on elements - * that successfully match the filter expression. This in turn can boost performance - * for low-powered devices as well as applications containing a lot of structural operations. - * - * **Note:** If present, `classNameFilter` will be checked after - * {@link $animateProvider#customFilter customFilter}. If `customFilter` is present and returns - * false, `classNameFilter` will not be checked. - * - * @param {RegExp=} expression The className expression which will be checked against all animations - * @return {RegExp} The current CSS className expression value. If null then there is no expression value - */ - this.classNameFilter = function(expression) { - if (arguments.length === 1) { - classNameFilter = (expression instanceof RegExp) ? expression : null; - if (classNameFilter) { - var reservedRegex = new RegExp('[(\\s|\\/)]' + NG_ANIMATE_CLASSNAME + '[(\\s|\\/)]'); - if (reservedRegex.test(classNameFilter.toString())) { - classNameFilter = null; - throw $animateMinErr('nongcls', '$animateProvider.classNameFilter(regex) prohibits accepting a regex value which matches/contains the "{0}" CSS class.', NG_ANIMATE_CLASSNAME); - } + /** + * @ngdoc method + * @name $animateProvider#register + * + * @description + * Registers a new injectable animation factory function. The factory function produces the + * animation object which contains callback functions for each event that is expected to be + * animated. + * + * * `eventFn`: `function(element, ... , doneFunction, options)` + * The element to animate, the `doneFunction` and the options fed into the animation. Depending + * on the type of animation additional arguments will be injected into the animation function. The + * list below explains the function signatures for the different animation methods: + * + * - setClass: function(element, addedClasses, removedClasses, doneFunction, options) + * - addClass: function(element, addedClasses, doneFunction, options) + * - removeClass: function(element, removedClasses, doneFunction, options) + * - enter, leave, move: function(element, doneFunction, options) + * - animate: function(element, fromStyles, toStyles, doneFunction, options) + * + * Make sure to trigger the `doneFunction` once the animation is fully complete. + * + * ```js + * return { + * //enter, leave, move signature + * eventFn : function(element, done, options) { + * //code to run the animation + * //once complete, then run done() + * return function endFunction(wasCancelled) { + * //code to cancel the animation + * } + * } + * } + * ``` + * + * @param {string} name The name of the animation (this is what the class-based CSS value will be compared to). + * @param {Function} factory The factory function that will be executed to return the animation + * object. + */ + this.register = function (name, factory) { + if (name && name.charAt(0) !== '.') { + throw $animateMinErr('notcsel', 'Expecting class selector starting with \'.\' got \'{0}\'.', name); } - } - return classNameFilter; - }; - this.$get = ['$$animateQueue', function($$animateQueue) { - function domInsert(element, parentElement, afterElement) { - // if for some reason the previous element was removed - // from the dom sometime before this code runs then let's - // just stick to using the parent element as the anchor - if (afterElement) { - var afterNode = extractElementNode(afterElement); - if (afterNode && !afterNode.parentNode && !afterNode.previousElementSibling) { - afterElement = null; - } - } - if (afterElement) { - afterElement.after(element); - } else { - parentElement.prepend(element); - } - } + var key = name + '-animation'; + provider.$$registeredAnimations[name.substr(1)] = key; + $provide.factory(key, factory); + }; /** - * @ngdoc service - * @name $animate - * @description The $animate service exposes a series of DOM utility methods that provide support - * for animation hooks. The default behavior is the application of DOM operations, however, - * when an animation is detected (and animations are enabled), $animate will do the heavy lifting - * to ensure that animation runs with the triggered DOM operation. - * - * By default $animate doesn't trigger any animations. This is because the `ngAnimate` module isn't - * included and only when it is active then the animation hooks that `$animate` triggers will be - * functional. Once active then all structural `ng-` directives will trigger animations as they perform - * their DOM-related operations (enter, leave and move). Other directives such as `ngClass`, - * `ngShow`, `ngHide` and `ngMessages` also provide support for animations. - * - * It is recommended that the`$animate` service is always used when executing DOM-related procedures within directives. - * - * To learn more about enabling animation support, click here to visit the - * {@link ngAnimate ngAnimate module page}. + * @ngdoc method + * @name $animateProvider#customFilter + * + * @description + * Sets and/or returns the custom filter function that is used to "filter" animations, i.e. + * determine if an animation is allowed or not. When no filter is specified (the default), no + * animation will be blocked. Setting the `customFilter` value will only allow animations for + * which the filter function's return value is truthy. + * + * This allows to easily create arbitrarily complex rules for filtering animations, such as + * allowing specific events only, or enabling animations on specific subtrees of the DOM, etc. + * Filtering animations can also boost performance for low-powered devices, as well as + * applications containing a lot of structural operations. + * + *
+ * **Best Practice:** + * Keep the filtering function as lean as possible, because it will be called for each DOM + * action (e.g. insertion, removal, class change) performed by "animation-aware" directives. + * See {@link guide/animations#which-directives-support-animations- here} for a list of built-in + * directives that support animations. + * Performing computationally expensive or time-consuming operations on each call of the + * filtering function can make your animations sluggish. + *
+ * + * **Note:** If present, `customFilter` will be checked before + * {@link $animateProvider#classNameFilter classNameFilter}. + * + * @param {Function=} filterFn - The filter function which will be used to filter all animations. + * If a falsy value is returned, no animation will be performed. The function will be called + * with the following arguments: + * - **node** `{DOMElement}` - The DOM element to be animated. + * - **event** `{String}` - The name of the animation event (e.g. `enter`, `leave`, `addClass` + * etc). + * - **options** `{Object}` - A collection of options/styles used for the animation. + * @return {Function} The current filter function or `null` if there is none set. */ - return { - // we don't call it directly since non-existant arguments may - // be interpreted as null within the sub enabled function + this.customFilter = function (filterFn) { + if (arguments.length === 1) { + customFilter = isFunction(filterFn) ? filterFn : null; + } - /** - * - * @ngdoc method - * @name $animate#on - * @kind function - * @description Sets up an event listener to fire whenever the animation event (enter, leave, move, etc...) - * has fired on the given element or among any of its children. Once the listener is fired, the provided callback - * is fired with the following params: - * - * ```js - * $animate.on('enter', container, - * function callback(element, phase) { - * // cool we detected an enter animation within the container - * } - * ); - * ``` - * - * @param {string} event the animation event that will be captured (e.g. enter, leave, move, addClass, removeClass, etc...) - * @param {DOMElement} container the container element that will capture each of the animation events that are fired on itself - * as well as among its children - * @param {Function} callback the callback function that will be fired when the listener is triggered - * - * The arguments present in the callback function are: - * * `element` - The captured DOM element that the animation was fired on. - * * `phase` - The phase of the animation. The two possible phases are **start** (when the animation starts) and **close** (when it ends). - */ - on: $$animateQueue.on, + return customFilter; + }; - /** - * - * @ngdoc method - * @name $animate#off - * @kind function - * @description Deregisters an event listener based on the event which has been associated with the provided element. This method - * can be used in three different ways depending on the arguments: - * - * ```js - * // remove all the animation event listeners listening for `enter` - * $animate.off('enter'); - * - * // remove listeners for all animation events from the container element - * $animate.off(container); - * - * // remove all the animation event listeners listening for `enter` on the given element and its children - * $animate.off('enter', container); - * - * // remove the event listener function provided by `callback` that is set - * // to listen for `enter` on the given `container` as well as its children - * $animate.off('enter', container, callback); - * ``` - * - * @param {string|DOMElement} event|container the animation event (e.g. enter, leave, move, - * addClass, removeClass, etc...), or the container element. If it is the element, all other - * arguments are ignored. - * @param {DOMElement=} container the container element the event listener was placed on - * @param {Function=} callback the callback function that was registered as the listener - */ - off: $$animateQueue.off, + /** + * @ngdoc method + * @name $animateProvider#classNameFilter + * + * @description + * Sets and/or returns the CSS class regular expression that is checked when performing + * an animation. Upon bootstrap the classNameFilter value is not set at all and will + * therefore enable $animate to attempt to perform an animation on any element that is triggered. + * When setting the `classNameFilter` value, animations will only be performed on elements + * that successfully match the filter expression. This in turn can boost performance + * for low-powered devices as well as applications containing a lot of structural operations. + * + * **Note:** If present, `classNameFilter` will be checked after + * {@link $animateProvider#customFilter customFilter}. If `customFilter` is present and returns + * false, `classNameFilter` will not be checked. + * + * @param {RegExp=} expression The className expression which will be checked against all animations + * @return {RegExp} The current CSS className expression value. If null then there is no expression value + */ + this.classNameFilter = function (expression) { + if (arguments.length === 1) { + classNameFilter = expression instanceof RegExp ? expression : null; + if (classNameFilter) { + var reservedRegex = new RegExp('[(\\s|\\/)]' + NG_ANIMATE_CLASSNAME + '[(\\s|\\/)]'); + if (reservedRegex.test(classNameFilter.toString())) { + classNameFilter = null; + throw $animateMinErr('nongcls', '$animateProvider.classNameFilter(regex) prohibits accepting a regex value which matches/contains the "{0}" CSS class.', NG_ANIMATE_CLASSNAME); + } + } + } + return classNameFilter; + }; - /** - * @ngdoc method - * @name $animate#pin - * @kind function - * @description Associates the provided element with a host parent element to allow the element to be animated even if it exists - * outside of the DOM structure of the Angular application. By doing so, any animation triggered via `$animate` can be issued on the - * element despite being outside the realm of the application or within another application. Say for example if the application - * was bootstrapped on an element that is somewhere inside of the `` tag, but we wanted to allow for an element to be situated - * as a direct child of `document.body`, then this can be achieved by pinning the element via `$animate.pin(element)`. Keep in mind - * that calling `$animate.pin(element, parentElement)` will not actually insert into the DOM anywhere; it will just create the association. - * - * Note that this feature is only active when the `ngAnimate` module is used. - * - * @param {DOMElement} element the external element that will be pinned - * @param {DOMElement} parentElement the host parent element that will be associated with the external element - */ - pin: $$animateQueue.pin, + this.$get = ['$$animateQueue', function ($$animateQueue) { + function domInsert(element, parentElement, afterElement) { + // if for some reason the previous element was removed + // from the dom sometime before this code runs then let's + // just stick to using the parent element as the anchor + if (afterElement) { + var afterNode = extractElementNode(afterElement); + if (afterNode && !afterNode.parentNode && !afterNode.previousElementSibling) { + afterElement = null; + } + } + if (afterElement) { + afterElement.after(element); + } else { + parentElement.prepend(element); + } + } /** + * @ngdoc service + * @name $animate + * @description The $animate service exposes a series of DOM utility methods that provide support + * for animation hooks. The default behavior is the application of DOM operations, however, + * when an animation is detected (and animations are enabled), $animate will do the heavy lifting + * to ensure that animation runs with the triggered DOM operation. * - * @ngdoc method - * @name $animate#enabled - * @kind function - * @description Used to get and set whether animations are enabled or not on the entire application or on an element and its children. This - * function can be called in four ways: - * - * ```js - * // returns true or false - * $animate.enabled(); - * - * // changes the enabled state for all animations - * $animate.enabled(false); - * $animate.enabled(true); - * - * // returns true or false if animations are enabled for an element - * $animate.enabled(element); - * - * // changes the enabled state for an element and its children - * $animate.enabled(element, true); - * $animate.enabled(element, false); - * ``` + * By default $animate doesn't trigger any animations. This is because the `ngAnimate` module isn't + * included and only when it is active then the animation hooks that `$animate` triggers will be + * functional. Once active then all structural `ng-` directives will trigger animations as they perform + * their DOM-related operations (enter, leave and move). Other directives such as `ngClass`, + * `ngShow`, `ngHide` and `ngMessages` also provide support for animations. * - * @param {DOMElement=} element the element that will be considered for checking/setting the enabled state - * @param {boolean=} enabled whether or not the animations will be enabled for the element + * It is recommended that the`$animate` service is always used when executing DOM-related procedures within directives. * - * @return {boolean} whether or not animations are enabled + * To learn more about enabling animation support, click here to visit the + * {@link ngAnimate ngAnimate module page}. */ - enabled: $$animateQueue.enabled, + return { + // we don't call it directly since non-existant arguments may + // be interpreted as null within the sub enabled function - /** - * @ngdoc method - * @name $animate#cancel - * @kind function - * @description Cancels the provided animation. - * - * @param {Promise} animationPromise The animation promise that is returned when an animation is started. - */ - cancel: function(runner) { - if (runner.end) { - runner.end(); - } - }, + /** + * + * @ngdoc method + * @name $animate#on + * @kind function + * @description Sets up an event listener to fire whenever the animation event (enter, leave, move, etc...) + * has fired on the given element or among any of its children. Once the listener is fired, the provided callback + * is fired with the following params: + * + * ```js + * $animate.on('enter', container, + * function callback(element, phase) { + * // cool we detected an enter animation within the container + * } + * ); + * ``` + * + * @param {string} event the animation event that will be captured (e.g. enter, leave, move, addClass, removeClass, etc...) + * @param {DOMElement} container the container element that will capture each of the animation events that are fired on itself + * as well as among its children + * @param {Function} callback the callback function that will be fired when the listener is triggered + * + * The arguments present in the callback function are: + * * `element` - The captured DOM element that the animation was fired on. + * * `phase` - The phase of the animation. The two possible phases are **start** (when the animation starts) and **close** (when it ends). + */ + on: $$animateQueue.on, - /** - * - * @ngdoc method - * @name $animate#enter - * @kind function - * @description Inserts the element into the DOM either after the `after` element (if provided) or - * as the first child within the `parent` element and then triggers an animation. - * A promise is returned that will be resolved during the next digest once the animation - * has completed. - * - * @param {DOMElement} element the element which will be inserted into the DOM - * @param {DOMElement} parent the parent element which will append the element as - * a child (so long as the after element is not present) - * @param {DOMElement=} after the sibling element after which the element will be appended - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - enter: function(element, parent, after, options) { - parent = parent && jqLite(parent); - after = after && jqLite(after); - parent = parent || after.parent(); - domInsert(element, parent, after); - return $$animateQueue.push(element, 'enter', prepareAnimateOptions(options)); - }, + /** + * + * @ngdoc method + * @name $animate#off + * @kind function + * @description Deregisters an event listener based on the event which has been associated with the provided element. This method + * can be used in three different ways depending on the arguments: + * + * ```js + * // remove all the animation event listeners listening for `enter` + * $animate.off('enter'); + * + * // remove listeners for all animation events from the container element + * $animate.off(container); + * + * // remove all the animation event listeners listening for `enter` on the given element and its children + * $animate.off('enter', container); + * + * // remove the event listener function provided by `callback` that is set + * // to listen for `enter` on the given `container` as well as its children + * $animate.off('enter', container, callback); + * ``` + * + * @param {string|DOMElement} event|container the animation event (e.g. enter, leave, move, + * addClass, removeClass, etc...), or the container element. If it is the element, all other + * arguments are ignored. + * @param {DOMElement=} container the container element the event listener was placed on + * @param {Function=} callback the callback function that was registered as the listener + */ + off: $$animateQueue.off, - /** - * - * @ngdoc method - * @name $animate#move - * @kind function - * @description Inserts (moves) the element into its new position in the DOM either after - * the `after` element (if provided) or as the first child within the `parent` element - * and then triggers an animation. A promise is returned that will be resolved - * during the next digest once the animation has completed. - * - * @param {DOMElement} element the element which will be moved into the new DOM position - * @param {DOMElement} parent the parent element which will append the element as - * a child (so long as the after element is not present) - * @param {DOMElement=} after the sibling element after which the element will be appended - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - move: function(element, parent, after, options) { - parent = parent && jqLite(parent); - after = after && jqLite(after); - parent = parent || after.parent(); - domInsert(element, parent, after); - return $$animateQueue.push(element, 'move', prepareAnimateOptions(options)); - }, + /** + * @ngdoc method + * @name $animate#pin + * @kind function + * @description Associates the provided element with a host parent element to allow the element to be animated even if it exists + * outside of the DOM structure of the Angular application. By doing so, any animation triggered via `$animate` can be issued on the + * element despite being outside the realm of the application or within another application. Say for example if the application + * was bootstrapped on an element that is somewhere inside of the `` tag, but we wanted to allow for an element to be situated + * as a direct child of `document.body`, then this can be achieved by pinning the element via `$animate.pin(element)`. Keep in mind + * that calling `$animate.pin(element, parentElement)` will not actually insert into the DOM anywhere; it will just create the association. + * + * Note that this feature is only active when the `ngAnimate` module is used. + * + * @param {DOMElement} element the external element that will be pinned + * @param {DOMElement} parentElement the host parent element that will be associated with the external element + */ + pin: $$animateQueue.pin, - /** - * @ngdoc method - * @name $animate#leave - * @kind function - * @description Triggers an animation and then removes the element from the DOM. - * When the function is called a promise is returned that will be resolved during the next - * digest once the animation has completed. - * - * @param {DOMElement} element the element which will be removed from the DOM - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - leave: function(element, options) { - return $$animateQueue.push(element, 'leave', prepareAnimateOptions(options), function() { - element.remove(); - }); - }, + /** + * + * @ngdoc method + * @name $animate#enabled + * @kind function + * @description Used to get and set whether animations are enabled or not on the entire application or on an element and its children. This + * function can be called in four ways: + * + * ```js + * // returns true or false + * $animate.enabled(); + * + * // changes the enabled state for all animations + * $animate.enabled(false); + * $animate.enabled(true); + * + * // returns true or false if animations are enabled for an element + * $animate.enabled(element); + * + * // changes the enabled state for an element and its children + * $animate.enabled(element, true); + * $animate.enabled(element, false); + * ``` + * + * @param {DOMElement=} element the element that will be considered for checking/setting the enabled state + * @param {boolean=} enabled whether or not the animations will be enabled for the element + * + * @return {boolean} whether or not animations are enabled + */ + enabled: $$animateQueue.enabled, - /** - * @ngdoc method - * @name $animate#addClass - * @kind function - * - * @description Triggers an addClass animation surrounding the addition of the provided CSS class(es). Upon - * execution, the addClass operation will only be handled after the next digest and it will not trigger an - * animation if element already contains the CSS class or if the class is removed at a later step. - * Note that class-based animations are treated differently compared to structural animations - * (like enter, move and leave) since the CSS classes may be added/removed at different points - * depending if CSS or JavaScript animations are used. - * - * @param {DOMElement} element the element which the CSS classes will be applied to - * @param {string} className the CSS class(es) that will be added (multiple classes are separated via spaces) - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - addClass: function(element, className, options) { - options = prepareAnimateOptions(options); - options.addClass = mergeClasses(options.addclass, className); - return $$animateQueue.push(element, 'addClass', options); - }, + /** + * @ngdoc method + * @name $animate#cancel + * @kind function + * @description Cancels the provided animation. + * + * @param {Promise} animationPromise The animation promise that is returned when an animation is started. + */ + cancel: function cancel(runner) { + if (runner.end) { + runner.end(); + } + }, - /** - * @ngdoc method - * @name $animate#removeClass - * @kind function - * - * @description Triggers a removeClass animation surrounding the removal of the provided CSS class(es). Upon - * execution, the removeClass operation will only be handled after the next digest and it will not trigger an - * animation if element does not contain the CSS class or if the class is added at a later step. - * Note that class-based animations are treated differently compared to structural animations - * (like enter, move and leave) since the CSS classes may be added/removed at different points - * depending if CSS or JavaScript animations are used. - * - * @param {DOMElement} element the element which the CSS classes will be applied to - * @param {string} className the CSS class(es) that will be removed (multiple classes are separated via spaces) - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - removeClass: function(element, className, options) { - options = prepareAnimateOptions(options); - options.removeClass = mergeClasses(options.removeClass, className); - return $$animateQueue.push(element, 'removeClass', options); - }, + /** + * + * @ngdoc method + * @name $animate#enter + * @kind function + * @description Inserts the element into the DOM either after the `after` element (if provided) or + * as the first child within the `parent` element and then triggers an animation. + * A promise is returned that will be resolved during the next digest once the animation + * has completed. + * + * @param {DOMElement} element the element which will be inserted into the DOM + * @param {DOMElement} parent the parent element which will append the element as + * a child (so long as the after element is not present) + * @param {DOMElement=} after the sibling element after which the element will be appended + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + enter: function enter(element, parent, after, options) { + parent = parent && jqLite(parent); + after = after && jqLite(after); + parent = parent || after.parent(); + domInsert(element, parent, after); + return $$animateQueue.push(element, 'enter', prepareAnimateOptions(options)); + }, - /** - * @ngdoc method - * @name $animate#setClass - * @kind function - * - * @description Performs both the addition and removal of a CSS classes on an element and (during the process) - * triggers an animation surrounding the class addition/removal. Much like `$animate.addClass` and - * `$animate.removeClass`, `setClass` will only evaluate the classes being added/removed once a digest has - * passed. Note that class-based animations are treated differently compared to structural animations - * (like enter, move and leave) since the CSS classes may be added/removed at different points - * depending if CSS or JavaScript animations are used. - * - * @param {DOMElement} element the element which the CSS classes will be applied to - * @param {string} add the CSS class(es) that will be added (multiple classes are separated via spaces) - * @param {string} remove the CSS class(es) that will be removed (multiple classes are separated via spaces) - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - setClass: function(element, add, remove, options) { - options = prepareAnimateOptions(options); - options.addClass = mergeClasses(options.addClass, add); - options.removeClass = mergeClasses(options.removeClass, remove); - return $$animateQueue.push(element, 'setClass', options); - }, + /** + * + * @ngdoc method + * @name $animate#move + * @kind function + * @description Inserts (moves) the element into its new position in the DOM either after + * the `after` element (if provided) or as the first child within the `parent` element + * and then triggers an animation. A promise is returned that will be resolved + * during the next digest once the animation has completed. + * + * @param {DOMElement} element the element which will be moved into the new DOM position + * @param {DOMElement} parent the parent element which will append the element as + * a child (so long as the after element is not present) + * @param {DOMElement=} after the sibling element after which the element will be appended + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + move: function move(element, parent, after, options) { + parent = parent && jqLite(parent); + after = after && jqLite(after); + parent = parent || after.parent(); + domInsert(element, parent, after); + return $$animateQueue.push(element, 'move', prepareAnimateOptions(options)); + }, - /** - * @ngdoc method - * @name $animate#animate - * @kind function - * - * @description Performs an inline animation on the element which applies the provided to and from CSS styles to the element. - * If any detected CSS transition, keyframe or JavaScript matches the provided className value, then the animation will take - * on the provided styles. For example, if a transition animation is set for the given className, then the provided `from` and - * `to` styles will be applied alongside the given transition. If the CSS style provided in `from` does not have a corresponding - * style in `to`, the style in `from` is applied immediately, and no animation is run. - * If a JavaScript animation is detected then the provided styles will be given in as function parameters into the `animate` - * method (or as part of the `options` parameter): - * - * ```js - * ngModule.animation('.my-inline-animation', function() { - * return { - * animate : function(element, from, to, done, options) { - * //animation - * done(); - * } - * } - * }); - * ``` - * - * @param {DOMElement} element the element which the CSS styles will be applied to - * @param {object} from the from (starting) CSS styles that will be applied to the element and across the animation. - * @param {object} to the to (destination) CSS styles that will be applied to the element and across the animation. - * @param {string=} className an optional CSS class that will be applied to the element for the duration of the animation. If - * this value is left as empty then a CSS class of `ng-inline-animate` will be applied to the element. - * (Note that if no animation is detected then this value will not be applied to the element.) - * @param {object=} options an optional collection of options/styles that will be applied to the element. - * The object can have the following properties: - * - * - **addClass** - `{string}` - space-separated CSS classes to add to element - * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` - * - **removeClass** - `{string}` - space-separated CSS classes to remove from element - * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` - * - * @return {Promise} the animation callback promise - */ - animate: function(element, from, to, className, options) { - options = prepareAnimateOptions(options); - options.from = options.from ? extend(options.from, from) : from; - options.to = options.to ? extend(options.to, to) : to; + /** + * @ngdoc method + * @name $animate#leave + * @kind function + * @description Triggers an animation and then removes the element from the DOM. + * When the function is called a promise is returned that will be resolved during the next + * digest once the animation has completed. + * + * @param {DOMElement} element the element which will be removed from the DOM + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + leave: function leave(element, options) { + return $$animateQueue.push(element, 'leave', prepareAnimateOptions(options), function () { + element.remove(); + }); + }, - className = className || 'ng-inline-animate'; - options.tempClasses = mergeClasses(options.tempClasses, className); - return $$animateQueue.push(element, 'animate', options); - } - }; - }]; -}]; + /** + * @ngdoc method + * @name $animate#addClass + * @kind function + * + * @description Triggers an addClass animation surrounding the addition of the provided CSS class(es). Upon + * execution, the addClass operation will only be handled after the next digest and it will not trigger an + * animation if element already contains the CSS class or if the class is removed at a later step. + * Note that class-based animations are treated differently compared to structural animations + * (like enter, move and leave) since the CSS classes may be added/removed at different points + * depending if CSS or JavaScript animations are used. + * + * @param {DOMElement} element the element which the CSS classes will be applied to + * @param {string} className the CSS class(es) that will be added (multiple classes are separated via spaces) + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + addClass: function addClass(element, className, options) { + options = prepareAnimateOptions(options); + options.addClass = mergeClasses(options.addclass, className); + return $$animateQueue.push(element, 'addClass', options); + }, -var $$AnimateAsyncRunFactoryProvider = /** @this */ function() { - this.$get = ['$$rAF', function($$rAF) { - var waitQueue = []; + /** + * @ngdoc method + * @name $animate#removeClass + * @kind function + * + * @description Triggers a removeClass animation surrounding the removal of the provided CSS class(es). Upon + * execution, the removeClass operation will only be handled after the next digest and it will not trigger an + * animation if element does not contain the CSS class or if the class is added at a later step. + * Note that class-based animations are treated differently compared to structural animations + * (like enter, move and leave) since the CSS classes may be added/removed at different points + * depending if CSS or JavaScript animations are used. + * + * @param {DOMElement} element the element which the CSS classes will be applied to + * @param {string} className the CSS class(es) that will be removed (multiple classes are separated via spaces) + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + removeClass: function removeClass(element, className, options) { + options = prepareAnimateOptions(options); + options.removeClass = mergeClasses(options.removeClass, className); + return $$animateQueue.push(element, 'removeClass', options); + }, - function waitForTick(fn) { - waitQueue.push(fn); - if (waitQueue.length > 1) return; - $$rAF(function() { - for (var i = 0; i < waitQueue.length; i++) { - waitQueue[i](); - } - waitQueue = []; - }); - } + /** + * @ngdoc method + * @name $animate#setClass + * @kind function + * + * @description Performs both the addition and removal of a CSS classes on an element and (during the process) + * triggers an animation surrounding the class addition/removal. Much like `$animate.addClass` and + * `$animate.removeClass`, `setClass` will only evaluate the classes being added/removed once a digest has + * passed. Note that class-based animations are treated differently compared to structural animations + * (like enter, move and leave) since the CSS classes may be added/removed at different points + * depending if CSS or JavaScript animations are used. + * + * @param {DOMElement} element the element which the CSS classes will be applied to + * @param {string} add the CSS class(es) that will be added (multiple classes are separated via spaces) + * @param {string} remove the CSS class(es) that will be removed (multiple classes are separated via spaces) + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + setClass: function setClass(element, add, remove, options) { + options = prepareAnimateOptions(options); + options.addClass = mergeClasses(options.addClass, add); + options.removeClass = mergeClasses(options.removeClass, remove); + return $$animateQueue.push(element, 'setClass', options); + }, - return function() { - var passed = false; - waitForTick(function() { - passed = true; - }); - return function(callback) { - if (passed) { - callback(); - } else { - waitForTick(callback); + /** + * @ngdoc method + * @name $animate#animate + * @kind function + * + * @description Performs an inline animation on the element which applies the provided to and from CSS styles to the element. + * If any detected CSS transition, keyframe or JavaScript matches the provided className value, then the animation will take + * on the provided styles. For example, if a transition animation is set for the given className, then the provided `from` and + * `to` styles will be applied alongside the given transition. If the CSS style provided in `from` does not have a corresponding + * style in `to`, the style in `from` is applied immediately, and no animation is run. + * If a JavaScript animation is detected then the provided styles will be given in as function parameters into the `animate` + * method (or as part of the `options` parameter): + * + * ```js + * ngModule.animation('.my-inline-animation', function() { + * return { + * animate : function(element, from, to, done, options) { + * //animation + * done(); + * } + * } + * }); + * ``` + * + * @param {DOMElement} element the element which the CSS styles will be applied to + * @param {object} from the from (starting) CSS styles that will be applied to the element and across the animation. + * @param {object} to the to (destination) CSS styles that will be applied to the element and across the animation. + * @param {string=} className an optional CSS class that will be applied to the element for the duration of the animation. If + * this value is left as empty then a CSS class of `ng-inline-animate` will be applied to the element. + * (Note that if no animation is detected then this value will not be applied to the element.) + * @param {object=} options an optional collection of options/styles that will be applied to the element. + * The object can have the following properties: + * + * - **addClass** - `{string}` - space-separated CSS classes to add to element + * - **from** - `{Object}` - CSS properties & values at the beginning of animation. Must have matching `to` + * - **removeClass** - `{string}` - space-separated CSS classes to remove from element + * - **to** - `{Object}` - CSS properties & values at end of animation. Must have matching `from` + * + * @return {Promise} the animation callback promise + */ + animate: function animate(element, from, to, className, options) { + options = prepareAnimateOptions(options); + options.from = options.from ? extend(options.from, from) : from; + options.to = options.to ? extend(options.to, to) : to; + + className = className || 'ng-inline-animate'; + options.tempClasses = mergeClasses(options.tempClasses, className); + return $$animateQueue.push(element, 'animate', options); } }; - }; + }]; }]; -}; - -var $$AnimateRunnerFactoryProvider = /** @this */ function() { - this.$get = ['$q', '$sniffer', '$$animateAsyncRun', '$$isDocumentHidden', '$timeout', - function($q, $sniffer, $$animateAsyncRun, $$isDocumentHidden, $timeout) { - - var INITIAL_STATE = 0; - var DONE_PENDING_STATE = 1; - var DONE_COMPLETE_STATE = 2; - AnimateRunner.chain = function(chain, callback) { - var index = 0; - - next(); - function next() { - if (index === chain.length) { - callback(true); - return; - } + var $$AnimateAsyncRunFactoryProvider = /** @this */function $$AnimateAsyncRunFactoryProvider() { + this.$get = ['$$rAF', function ($$rAF) { + var waitQueue = []; - chain[index](function(response) { - if (response === false) { - callback(false); - return; + function waitForTick(fn) { + waitQueue.push(fn); + if (waitQueue.length > 1) return; + $$rAF(function () { + for (var i = 0; i < waitQueue.length; i++) { + waitQueue[i](); } - index++; - next(); + waitQueue = []; }); } - }; - - AnimateRunner.all = function(runners, callback) { - var count = 0; - var status = true; - forEach(runners, function(runner) { - runner.done(onProgress); - }); - - function onProgress(response) { - status = status && response; - if (++count === runners.length) { - callback(status); - } - } - }; - function AnimateRunner(host) { - this.setHost(host); - - var rafTick = $$animateAsyncRun(); - var timeoutTick = function(fn) { - $timeout(fn, 0, false); + return function () { + var passed = false; + waitForTick(function () { + passed = true; + }); + return function (callback) { + if (passed) { + callback(); + } else { + waitForTick(callback); + } + }; }; + }]; + }; - this._doneCallbacks = []; - this._tick = function(fn) { - if ($$isDocumentHidden()) { - timeoutTick(fn); - } else { - rafTick(fn); - } - }; - this._state = 0; - } + var $$AnimateRunnerFactoryProvider = /** @this */function $$AnimateRunnerFactoryProvider() { + this.$get = ['$q', '$sniffer', '$$animateAsyncRun', '$$isDocumentHidden', '$timeout', function ($q, $sniffer, $$animateAsyncRun, $$isDocumentHidden, $timeout) { - AnimateRunner.prototype = { - setHost: function(host) { - this.host = host || {}; - }, + var INITIAL_STATE = 0; + var DONE_PENDING_STATE = 1; + var DONE_COMPLETE_STATE = 2; - done: function(fn) { - if (this._state === DONE_COMPLETE_STATE) { - fn(); - } else { - this._doneCallbacks.push(fn); - } - }, + AnimateRunner.chain = function (chain, callback) { + var index = 0; - progress: noop, + next(); + function next() { + if (index === chain.length) { + callback(true); + return; + } - getPromise: function() { - if (!this.promise) { - var self = this; - this.promise = $q(function(resolve, reject) { - self.done(function(status) { - if (status === false) { - reject(); - } else { - resolve(); - } - }); + chain[index](function (response) { + if (response === false) { + callback(false); + return; + } + index++; + next(); }); } - return this.promise; - }, - - then: function(resolveHandler, rejectHandler) { - return this.getPromise().then(resolveHandler, rejectHandler); - }, - - 'catch': function(handler) { - return this.getPromise()['catch'](handler); - }, - - 'finally': function(handler) { - return this.getPromise()['finally'](handler); - }, - - pause: function() { - if (this.host.pause) { - this.host.pause(); - } - }, + }; - resume: function() { - if (this.host.resume) { - this.host.resume(); - } - }, + AnimateRunner.all = function (runners, callback) { + var count = 0; + var status = true; + forEach(runners, function (runner) { + runner.done(onProgress); + }); - end: function() { - if (this.host.end) { - this.host.end(); + function onProgress(response) { + status = status && response; + if (++count === runners.length) { + callback(status); + } } - this._resolve(true); - }, + }; - cancel: function() { - if (this.host.cancel) { - this.host.cancel(); - } - this._resolve(false); - }, + function AnimateRunner(host) { + this.setHost(host); - complete: function(response) { - var self = this; - if (self._state === INITIAL_STATE) { - self._state = DONE_PENDING_STATE; - self._tick(function() { - self._resolve(response); - }); - } - }, + var rafTick = $$animateAsyncRun(); + var timeoutTick = function timeoutTick(fn) { + $timeout(fn, 0, false); + }; - _resolve: function(response) { - if (this._state !== DONE_COMPLETE_STATE) { - forEach(this._doneCallbacks, function(fn) { - fn(response); - }); - this._doneCallbacks.length = 0; - this._state = DONE_COMPLETE_STATE; - } + this._doneCallbacks = []; + this._tick = function (fn) { + if ($$isDocumentHidden()) { + timeoutTick(fn); + } else { + rafTick(fn); + } + }; + this._state = 0; } - }; - return AnimateRunner; - }]; -}; + AnimateRunner.prototype = { + setHost: function setHost(host) { + this.host = host || {}; + }, -/* exported $CoreAnimateCssProvider */ + done: function done(fn) { + if (this._state === DONE_COMPLETE_STATE) { + fn(); + } else { + this._doneCallbacks.push(fn); + } + }, -/** - * @ngdoc service - * @name $animateCss - * @kind object - * @this - * - * @description - * This is the core version of `$animateCss`. By default, only when the `ngAnimate` is included, - * then the `$animateCss` service will actually perform animations. - * - * Click here {@link ngAnimate.$animateCss to read the documentation for $animateCss}. - */ -var $CoreAnimateCssProvider = function() { - this.$get = ['$$rAF', '$q', '$$AnimateRunner', function($$rAF, $q, $$AnimateRunner) { + progress: noop, - return function(element, initialOptions) { - // all of the animation functions should create - // a copy of the options data, however, if a - // parent service has already created a copy then - // we should stick to using that - var options = initialOptions || {}; - if (!options.$$prepared) { - options = copy(options); - } + getPromise: function getPromise() { + if (!this.promise) { + var self = this; + this.promise = $q(function (resolve, reject) { + self.done(function (status) { + if (status === false) { + reject(); + } else { + resolve(); + } + }); + }); + } + return this.promise; + }, - // there is no point in applying the styles since - // there is no animation that goes on at all in - // this version of $animateCss. - if (options.cleanupStyles) { - options.from = options.to = null; - } + then: function then(resolveHandler, rejectHandler) { + return this.getPromise().then(resolveHandler, rejectHandler); + }, - if (options.from) { - element.css(options.from); - options.from = null; - } + 'catch': function _catch(handler) { + return this.getPromise()['catch'](handler); + }, - var closed, runner = new $$AnimateRunner(); - return { - start: run, - end: run - }; + 'finally': function _finally(handler) { + return this.getPromise()['finally'](handler); + }, - function run() { - $$rAF(function() { - applyAnimationContents(); - if (!closed) { - runner.complete(); + pause: function pause() { + if (this.host.pause) { + this.host.pause(); } - closed = true; - }); - return runner; - } + }, - function applyAnimationContents() { - if (options.addClass) { - element.addClass(options.addClass); - options.addClass = null; - } - if (options.removeClass) { - element.removeClass(options.removeClass); - options.removeClass = null; - } - if (options.to) { - element.css(options.to); - options.to = null; - } - } - }; - }]; -}; + resume: function resume() { + if (this.host.resume) { + this.host.resume(); + } + }, -/* global stripHash: true */ + end: function end() { + if (this.host.end) { + this.host.end(); + } + this._resolve(true); + }, -/** - * ! This is a private undocumented service ! - * - * @name $browser - * @requires $log - * @description - * This object has two goals: - * - * - hide all the global state in the browser caused by the window object - * - abstract away all the browser specific features and inconsistencies - * - * For tests we provide {@link ngMock.$browser mock implementation} of the `$browser` - * service, which can be used for convenient testing of the application without the interaction with - * the real browser apis. - */ -/** - * @param {object} window The global window object. - * @param {object} document jQuery wrapped document. - * @param {object} $log window.console or an object with the same interface. - * @param {object} $sniffer $sniffer service - */ -function Browser(window, document, $log, $sniffer) { - var self = this, - location = window.location, - history = window.history, - setTimeout = window.setTimeout, - clearTimeout = window.clearTimeout, - pendingDeferIds = {}; + cancel: function cancel() { + if (this.host.cancel) { + this.host.cancel(); + } + this._resolve(false); + }, + + complete: function complete(response) { + var self = this; + if (self._state === INITIAL_STATE) { + self._state = DONE_PENDING_STATE; + self._tick(function () { + self._resolve(response); + }); + } + }, - self.isMock = false; + _resolve: function _resolve(response) { + if (this._state !== DONE_COMPLETE_STATE) { + forEach(this._doneCallbacks, function (fn) { + fn(response); + }); + this._doneCallbacks.length = 0; + this._state = DONE_COMPLETE_STATE; + } + } + }; - var outstandingRequestCount = 0; - var outstandingRequestCallbacks = []; + return AnimateRunner; + }]; + }; - // TODO(vojta): remove this temporary api - self.$$completeOutstandingRequest = completeOutstandingRequest; - self.$$incOutstandingRequestCount = function() { outstandingRequestCount++; }; + /* exported $CoreAnimateCssProvider */ /** - * Executes the `fn` function(supports currying) and decrements the `outstandingRequestCallbacks` - * counter. If the counter reaches 0, all the `outstandingRequestCallbacks` are executed. + * @ngdoc service + * @name $animateCss + * @kind object + * @this + * + * @description + * This is the core version of `$animateCss`. By default, only when the `ngAnimate` is included, + * then the `$animateCss` service will actually perform animations. + * + * Click here {@link ngAnimate.$animateCss to read the documentation for $animateCss}. */ - function completeOutstandingRequest(fn) { - try { - fn.apply(null, sliceArgs(arguments, 1)); - } finally { - outstandingRequestCount--; - if (outstandingRequestCount === 0) { - while (outstandingRequestCallbacks.length) { - try { - outstandingRequestCallbacks.pop()(); - } catch (e) { - $log.error(e); - } + var $CoreAnimateCssProvider = function $CoreAnimateCssProvider() { + this.$get = ['$$rAF', '$q', '$$AnimateRunner', function ($$rAF, $q, $$AnimateRunner) { + + return function (element, initialOptions) { + // all of the animation functions should create + // a copy of the options data, however, if a + // parent service has already created a copy then + // we should stick to using that + var options = initialOptions || {}; + if (!options.$$prepared) { + options = copy(options); + } + + // there is no point in applying the styles since + // there is no animation that goes on at all in + // this version of $animateCss. + if (options.cleanupStyles) { + options.from = options.to = null; } - } - } - } - function getHash(url) { - var index = url.indexOf('#'); - return index === -1 ? '' : url.substr(index); - } + if (options.from) { + element.css(options.from); + options.from = null; + } - /** - * @private - * TODO(vojta): prefix this method with $$ ? - * @param {function()} callback Function that will be called when no outstanding request - */ - self.notifyWhenNoOutstandingRequests = function(callback) { - if (outstandingRequestCount === 0) { - callback(); - } else { - outstandingRequestCallbacks.push(callback); - } - }; + var closed, + runner = new $$AnimateRunner(); + return { + start: run, + end: run + }; - ////////////////////////////////////////////////////////////// - // URL API - ////////////////////////////////////////////////////////////// + function run() { + $$rAF(function () { + applyAnimationContents(); + if (!closed) { + runner.complete(); + } + closed = true; + }); + return runner; + } - var cachedState, lastHistoryState, - lastBrowserUrl = location.href, - baseElement = document.find('base'), - pendingLocation = null, - getCurrentState = !$sniffer.history ? noop : function getCurrentState() { - try { - return history.state; - } catch (e) { - // MSIE can reportedly throw when there is no state (UNCONFIRMED). + function applyAnimationContents() { + if (options.addClass) { + element.addClass(options.addClass); + options.addClass = null; + } + if (options.removeClass) { + element.removeClass(options.removeClass); + options.removeClass = null; + } + if (options.to) { + element.css(options.to); + options.to = null; + } } }; + }]; + }; - cacheState(); + /* global stripHash: true */ /** - * @name $browser#url + * ! This is a private undocumented service ! * + * @name $browser + * @requires $log * @description - * GETTER: - * Without any argument, this method just returns current value of location.href. + * This object has two goals: * - * SETTER: - * With at least one argument, this method sets url to new value. - * If html5 history api supported, pushState/replaceState is used, otherwise - * location.href/location.replace is used. - * Returns its own instance to allow chaining + * - hide all the global state in the browser caused by the window object + * - abstract away all the browser specific features and inconsistencies * - * NOTE: this api is intended for use only by the $location service. Please use the - * {@link ng.$location $location service} to change url. - * - * @param {string} url New url (when used as setter) - * @param {boolean=} replace Should new url replace current history record? - * @param {object=} state object to use with pushState/replaceState + * For tests we provide {@link ngMock.$browser mock implementation} of the `$browser` + * service, which can be used for convenient testing of the application without the interaction with + * the real browser apis. */ - self.url = function(url, replace, state) { - // In modern browsers `history.state` is `null` by default; treating it separately - // from `undefined` would cause `$browser.url('/foo')` to change `history.state` - // to undefined via `pushState`. Instead, let's change `undefined` to `null` here. - if (isUndefined(state)) { - state = null; - } - - // Android Browser BFCache causes location, history reference to become stale. - if (location !== window.location) location = window.location; - if (history !== window.history) history = window.history; - - // setter - if (url) { - var sameState = lastHistoryState === state; - - // Don't change anything if previous and current URLs and states match. This also prevents - // IE<10 from getting into redirect loop when in LocationHashbangInHtml5Url mode. - // See https://github.com/angular/angular.js/commit/ffb2701 - if (lastBrowserUrl === url && (!$sniffer.history || sameState)) { - return self; + /** + * @param {object} window The global window object. + * @param {object} document jQuery wrapped document. + * @param {object} $log window.console or an object with the same interface. + * @param {object} $sniffer $sniffer service + */ + function Browser(window, document, $log, $sniffer) { + var self = this, + location = window.location, + history = window.history, + setTimeout = window.setTimeout, + clearTimeout = window.clearTimeout, + pendingDeferIds = {}; + + self.isMock = false; + + var outstandingRequestCount = 0; + var outstandingRequestCallbacks = []; + + // TODO(vojta): remove this temporary api + self.$$completeOutstandingRequest = completeOutstandingRequest; + self.$$incOutstandingRequestCount = function () { + outstandingRequestCount++; + }; + + /** + * Executes the `fn` function(supports currying) and decrements the `outstandingRequestCallbacks` + * counter. If the counter reaches 0, all the `outstandingRequestCallbacks` are executed. + */ + function completeOutstandingRequest(fn) { + try { + fn.apply(null, sliceArgs(arguments, 1)); + } finally { + outstandingRequestCount--; + if (outstandingRequestCount === 0) { + while (outstandingRequestCallbacks.length) { + try { + outstandingRequestCallbacks.pop()(); + } catch (e) { + $log.error(e); + } + } + } } - var sameBase = lastBrowserUrl && stripHash(lastBrowserUrl) === stripHash(url); - lastBrowserUrl = url; - lastHistoryState = state; - // Don't use history API if only the hash changed - // due to a bug in IE10/IE11 which leads - // to not firing a `hashchange` nor `popstate` event - // in some cases (see #9143). - if ($sniffer.history && (!sameBase || !sameState)) { - history[replace ? 'replaceState' : 'pushState'](state, '', url); - cacheState(); + } + + function getHash(url) { + var index = url.indexOf('#'); + return index === -1 ? '' : url.substr(index); + } + + /** + * @private + * TODO(vojta): prefix this method with $$ ? + * @param {function()} callback Function that will be called when no outstanding request + */ + self.notifyWhenNoOutstandingRequests = function (callback) { + if (outstandingRequestCount === 0) { + callback(); } else { - if (!sameBase) { - pendingLocation = url; - } - if (replace) { - location.replace(url); - } else if (!sameBase) { - location.href = url; + outstandingRequestCallbacks.push(callback); + } + }; + + ////////////////////////////////////////////////////////////// + // URL API + ////////////////////////////////////////////////////////////// + + var cachedState, + lastHistoryState, + lastBrowserUrl = location.href, + baseElement = document.find('base'), + pendingLocation = null, + getCurrentState = !$sniffer.history ? noop : function getCurrentState() { + try { + return history.state; + } catch (e) { + // MSIE can reportedly throw when there is no state (UNCONFIRMED). + } + }; + + cacheState(); + + /** + * @name $browser#url + * + * @description + * GETTER: + * Without any argument, this method just returns current value of location.href. + * + * SETTER: + * With at least one argument, this method sets url to new value. + * If html5 history api supported, pushState/replaceState is used, otherwise + * location.href/location.replace is used. + * Returns its own instance to allow chaining + * + * NOTE: this api is intended for use only by the $location service. Please use the + * {@link ng.$location $location service} to change url. + * + * @param {string} url New url (when used as setter) + * @param {boolean=} replace Should new url replace current history record? + * @param {object=} state object to use with pushState/replaceState + */ + self.url = function (url, replace, state) { + // In modern browsers `history.state` is `null` by default; treating it separately + // from `undefined` would cause `$browser.url('/foo')` to change `history.state` + // to undefined via `pushState`. Instead, let's change `undefined` to `null` here. + if (isUndefined(state)) { + state = null; + } + + // Android Browser BFCache causes location, history reference to become stale. + if (location !== window.location) location = window.location; + if (history !== window.history) history = window.history; + + // setter + if (url) { + var sameState = lastHistoryState === state; + + // Don't change anything if previous and current URLs and states match. This also prevents + // IE<10 from getting into redirect loop when in LocationHashbangInHtml5Url mode. + // See https://github.com/angular/angular.js/commit/ffb2701 + if (lastBrowserUrl === url && (!$sniffer.history || sameState)) { + return self; + } + var sameBase = lastBrowserUrl && stripHash(lastBrowserUrl) === stripHash(url); + lastBrowserUrl = url; + lastHistoryState = state; + // Don't use history API if only the hash changed + // due to a bug in IE10/IE11 which leads + // to not firing a `hashchange` nor `popstate` event + // in some cases (see #9143). + if ($sniffer.history && (!sameBase || !sameState)) { + history[replace ? 'replaceState' : 'pushState'](state, '', url); + cacheState(); } else { - location.hash = getHash(url); + if (!sameBase) { + pendingLocation = url; + } + if (replace) { + location.replace(url); + } else if (!sameBase) { + location.href = url; + } else { + location.hash = getHash(url); + } + if (location.href !== url) { + pendingLocation = url; + } } - if (location.href !== url) { + if (pendingLocation) { pendingLocation = url; } + return self; + // getter + } else { + // - pendingLocation is needed as browsers don't allow to read out + // the new location.href if a reload happened or if there is a bug like in iOS 9 (see + // https://openradar.appspot.com/22186109). + // - the replacement is a workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=407172 + return pendingLocation || location.href.replace(/%27/g, '\''); } - if (pendingLocation) { - pendingLocation = url; - } - return self; - // getter - } else { - // - pendingLocation is needed as browsers don't allow to read out - // the new location.href if a reload happened or if there is a bug like in iOS 9 (see - // https://openradar.appspot.com/22186109). - // - the replacement is a workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=407172 - return pendingLocation || location.href.replace(/%27/g,'\''); - } - }; + }; - /** - * @name $browser#state - * - * @description - * This method is a getter. - * - * Return history.state or null if history.state is undefined. - * - * @returns {object} state - */ - self.state = function() { - return cachedState; - }; + /** + * @name $browser#state + * + * @description + * This method is a getter. + * + * Return history.state or null if history.state is undefined. + * + * @returns {object} state + */ + self.state = function () { + return cachedState; + }; - var urlChangeListeners = [], - urlChangeInit = false; + var urlChangeListeners = [], + urlChangeInit = false; - function cacheStateAndFireUrlChange() { - pendingLocation = null; - fireStateOrUrlChange(); - } + function cacheStateAndFireUrlChange() { + pendingLocation = null; + fireStateOrUrlChange(); + } + + // This variable should be used *only* inside the cacheState function. + var lastCachedState = null; + function cacheState() { + // This should be the only place in $browser where `history.state` is read. + cachedState = getCurrentState(); + cachedState = isUndefined(cachedState) ? null : cachedState; - // This variable should be used *only* inside the cacheState function. - var lastCachedState = null; - function cacheState() { - // This should be the only place in $browser where `history.state` is read. - cachedState = getCurrentState(); - cachedState = isUndefined(cachedState) ? null : cachedState; + // Prevent callbacks fo fire twice if both hashchange & popstate were fired. + if (equals(cachedState, lastCachedState)) { + cachedState = lastCachedState; + } - // Prevent callbacks fo fire twice if both hashchange & popstate were fired. - if (equals(cachedState, lastCachedState)) { - cachedState = lastCachedState; + lastCachedState = cachedState; + lastHistoryState = cachedState; } - lastCachedState = cachedState; - lastHistoryState = cachedState; - } + function fireStateOrUrlChange() { + var prevLastHistoryState = lastHistoryState; + cacheState(); - function fireStateOrUrlChange() { - var prevLastHistoryState = lastHistoryState; - cacheState(); + if (lastBrowserUrl === self.url() && prevLastHistoryState === cachedState) { + return; + } - if (lastBrowserUrl === self.url() && prevLastHistoryState === cachedState) { - return; + lastBrowserUrl = self.url(); + lastHistoryState = cachedState; + forEach(urlChangeListeners, function (listener) { + listener(self.url(), cachedState); + }); } - lastBrowserUrl = self.url(); - lastHistoryState = cachedState; - forEach(urlChangeListeners, function(listener) { - listener(self.url(), cachedState); - }); - } + /** + * @name $browser#onUrlChange + * + * @description + * Register callback function that will be called, when url changes. + * + * It's only called when the url is changed from outside of angular: + * - user types different url into address bar + * - user clicks on history (forward/back) button + * - user clicks on a link + * + * It's not called when url is changed by $browser.url() method + * + * The listener gets called with new url as parameter. + * + * NOTE: this api is intended for use only by the $location service. Please use the + * {@link ng.$location $location service} to monitor url changes in angular apps. + * + * @param {function(string)} listener Listener function to be called when url changes. + * @return {function(string)} Returns the registered listener fn - handy if the fn is anonymous. + */ + self.onUrlChange = function (callback) { + // TODO(vojta): refactor to use node's syntax for events + if (!urlChangeInit) { + // We listen on both (hashchange/popstate) when available, as some browsers don't + // fire popstate when user changes the address bar and don't fire hashchange when url + // changed by push/replaceState - /** - * @name $browser#onUrlChange - * - * @description - * Register callback function that will be called, when url changes. - * - * It's only called when the url is changed from outside of angular: - * - user types different url into address bar - * - user clicks on history (forward/back) button - * - user clicks on a link - * - * It's not called when url is changed by $browser.url() method - * - * The listener gets called with new url as parameter. - * - * NOTE: this api is intended for use only by the $location service. Please use the - * {@link ng.$location $location service} to monitor url changes in angular apps. - * - * @param {function(string)} listener Listener function to be called when url changes. - * @return {function(string)} Returns the registered listener fn - handy if the fn is anonymous. - */ - self.onUrlChange = function(callback) { - // TODO(vojta): refactor to use node's syntax for events - if (!urlChangeInit) { - // We listen on both (hashchange/popstate) when available, as some browsers don't - // fire popstate when user changes the address bar and don't fire hashchange when url - // changed by push/replaceState + // html5 history api - popstate event + if ($sniffer.history) jqLite(window).on('popstate', cacheStateAndFireUrlChange); + // hashchange event + jqLite(window).on('hashchange', cacheStateAndFireUrlChange); - // html5 history api - popstate event - if ($sniffer.history) jqLite(window).on('popstate', cacheStateAndFireUrlChange); - // hashchange event - jqLite(window).on('hashchange', cacheStateAndFireUrlChange); + urlChangeInit = true; + } - urlChangeInit = true; - } + urlChangeListeners.push(callback); + return callback; + }; - urlChangeListeners.push(callback); - return callback; - }; + /** + * @private + * Remove popstate and hashchange handler from window. + * + * NOTE: this api is intended for use only by $rootScope. + */ + self.$$applicationDestroyed = function () { + jqLite(window).off('hashchange popstate', cacheStateAndFireUrlChange); + }; - /** - * @private - * Remove popstate and hashchange handler from window. - * - * NOTE: this api is intended for use only by $rootScope. - */ - self.$$applicationDestroyed = function() { - jqLite(window).off('hashchange popstate', cacheStateAndFireUrlChange); - }; + /** + * Checks whether the url has changed outside of Angular. + * Needs to be exported to be able to check for changes that have been done in sync, + * as hashchange/popstate events fire in async. + */ + self.$$checkUrlChange = fireStateOrUrlChange; - /** - * Checks whether the url has changed outside of Angular. - * Needs to be exported to be able to check for changes that have been done in sync, - * as hashchange/popstate events fire in async. - */ - self.$$checkUrlChange = fireStateOrUrlChange; + ////////////////////////////////////////////////////////////// + // Misc API + ////////////////////////////////////////////////////////////// + + /** + * @name $browser#baseHref + * + * @description + * Returns current + * (always relative - without domain) + * + * @returns {string} The current base href + */ + self.baseHref = function () { + var href = baseElement.attr('href'); + return href ? href.replace(/^(https?:)?\/\/[^/]*/, '') : ''; + }; + + /** + * @name $browser#defer + * @param {function()} fn A function, who's execution should be deferred. + * @param {number=} [delay=0] of milliseconds to defer the function execution. + * @returns {*} DeferId that can be used to cancel the task via `$browser.defer.cancel()`. + * + * @description + * Executes a fn asynchronously via `setTimeout(fn, delay)`. + * + * Unlike when calling `setTimeout` directly, in test this function is mocked and instead of using + * `setTimeout` in tests, the fns are queued in an array, which can be programmatically flushed + * via `$browser.defer.flush()`. + * + */ + self.defer = function (fn, delay) { + var timeoutId; + outstandingRequestCount++; + timeoutId = setTimeout(function () { + delete pendingDeferIds[timeoutId]; + completeOutstandingRequest(fn); + }, delay || 0); + pendingDeferIds[timeoutId] = true; + return timeoutId; + }; + + /** + * @name $browser#defer.cancel + * + * @description + * Cancels a deferred task identified with `deferId`. + * + * @param {*} deferId Token returned by the `$browser.defer` function. + * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfully + * canceled. + */ + self.defer.cancel = function (deferId) { + if (pendingDeferIds[deferId]) { + delete pendingDeferIds[deferId]; + clearTimeout(deferId); + completeOutstandingRequest(noop); + return true; + } + return false; + }; + } - ////////////////////////////////////////////////////////////// - // Misc API - ////////////////////////////////////////////////////////////// + /** @this */ + function $BrowserProvider() { + this.$get = ['$window', '$log', '$sniffer', '$document', function ($window, $log, $sniffer, $document) { + return new Browser($window, $document, $log, $sniffer); + }]; + } /** - * @name $browser#baseHref + * @ngdoc service + * @name $cacheFactory + * @this * * @description - * Returns current - * (always relative - without domain) + * Factory that constructs {@link $cacheFactory.Cache Cache} objects and gives access to + * them. * - * @returns {string} The current base href - */ - self.baseHref = function() { - var href = baseElement.attr('href'); - return href ? href.replace(/^(https?:)?\/\/[^/]*/, '') : ''; - }; - - /** - * @name $browser#defer - * @param {function()} fn A function, who's execution should be deferred. - * @param {number=} [delay=0] of milliseconds to defer the function execution. - * @returns {*} DeferId that can be used to cancel the task via `$browser.defer.cancel()`. + * ```js * - * @description - * Executes a fn asynchronously via `setTimeout(fn, delay)`. + * var cache = $cacheFactory('cacheId'); + * expect($cacheFactory.get('cacheId')).toBe(cache); + * expect($cacheFactory.get('noSuchCacheId')).not.toBeDefined(); * - * Unlike when calling `setTimeout` directly, in test this function is mocked and instead of using - * `setTimeout` in tests, the fns are queued in an array, which can be programmatically flushed - * via `$browser.defer.flush()`. + * cache.put("key", "value"); + * cache.put("another key", "another value"); * - */ - self.defer = function(fn, delay) { - var timeoutId; - outstandingRequestCount++; - timeoutId = setTimeout(function() { - delete pendingDeferIds[timeoutId]; - completeOutstandingRequest(fn); - }, delay || 0); - pendingDeferIds[timeoutId] = true; - return timeoutId; - }; - - - /** - * @name $browser#defer.cancel + * // We've specified no options on creation + * expect(cache.info()).toEqual({id: 'cacheId', size: 2}); * - * @description - * Cancels a deferred task identified with `deferId`. + * ``` * - * @param {*} deferId Token returned by the `$browser.defer` function. - * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfully - * canceled. - */ - self.defer.cancel = function(deferId) { - if (pendingDeferIds[deferId]) { - delete pendingDeferIds[deferId]; - clearTimeout(deferId); - completeOutstandingRequest(noop); - return true; - } - return false; - }; - -} - -/** @this */ -function $BrowserProvider() { - this.$get = ['$window', '$log', '$sniffer', '$document', - function($window, $log, $sniffer, $document) { - return new Browser($window, $document, $log, $sniffer); - }]; -} - -/** - * @ngdoc service - * @name $cacheFactory - * @this - * - * @description - * Factory that constructs {@link $cacheFactory.Cache Cache} objects and gives access to - * them. - * - * ```js - * - * var cache = $cacheFactory('cacheId'); - * expect($cacheFactory.get('cacheId')).toBe(cache); - * expect($cacheFactory.get('noSuchCacheId')).not.toBeDefined(); - * - * cache.put("key", "value"); - * cache.put("another key", "another value"); - * - * // We've specified no options on creation - * expect(cache.info()).toEqual({id: 'cacheId', size: 2}); - * - * ``` - * - * - * @param {string} cacheId Name or id of the newly created cache. - * @param {object=} options Options object that specifies the cache behavior. Properties: - * - * - `{number=}` `capacity` — turns the cache into LRU cache. - * - * @returns {object} Newly created cache object with the following set of methods: - * - * - `{object}` `info()` — Returns id, size, and options of cache. - * - `{{*}}` `put({string} key, {*} value)` — Puts a new key-value pair into the cache and returns - * it. - * - `{{*}}` `get({string} key)` — Returns cached value for `key` or undefined for cache miss. - * - `{void}` `remove({string} key)` — Removes a key-value pair from the cache. - * - `{void}` `removeAll()` — Removes all cached values. - * - `{void}` `destroy()` — Removes references to this cache from $cacheFactory. - * - * @example - - -
- - - - -

Cached Values

-
- - : - -
- -

Cache Info

-
- - : - + * + * @param {string} cacheId Name or id of the newly created cache. + * @param {object=} options Options object that specifies the cache behavior. Properties: + * + * - `{number=}` `capacity` — turns the cache into LRU cache. + * + * @returns {object} Newly created cache object with the following set of methods: + * + * - `{object}` `info()` — Returns id, size, and options of cache. + * - `{{*}}` `put({string} key, {*} value)` — Puts a new key-value pair into the cache and returns + * it. + * - `{{*}}` `get({string} key)` — Returns cached value for `key` or undefined for cache miss. + * - `{void}` `remove({string} key)` — Removes a key-value pair from the cache. + * - `{void}` `removeAll()` — Removes all cached values. + * - `{void}` `destroy()` — Removes references to this cache from $cacheFactory. + * + * @example + + +
+ + + + +

Cached Values

+
+ + : + +
+ +

Cache Info

+
+ + : + +
-
- - - angular.module('cacheExampleApp', []). - controller('CacheController', ['$scope', '$cacheFactory', function($scope, $cacheFactory) { - $scope.keys = []; - $scope.cache = $cacheFactory('cacheId'); - $scope.put = function(key, value) { - if (angular.isUndefined($scope.cache.get(key))) { - $scope.keys.push(key); - } - $scope.cache.put(key, angular.isUndefined(value) ? null : value); - }; - }]); - - - p { - margin: 10px 0 3px; - } - - - */ -function $CacheFactoryProvider() { - - this.$get = function() { - var caches = {}; + + + angular.module('cacheExampleApp', []). + controller('CacheController', ['$scope', '$cacheFactory', function($scope, $cacheFactory) { + $scope.keys = []; + $scope.cache = $cacheFactory('cacheId'); + $scope.put = function(key, value) { + if (angular.isUndefined($scope.cache.get(key))) { + $scope.keys.push(key); + } + $scope.cache.put(key, angular.isUndefined(value) ? null : value); + }; + }]); + + + p { + margin: 10px 0 3px; + } + + + */ + function $CacheFactoryProvider() { - function cacheFactory(cacheId, options) { - if (cacheId in caches) { - throw minErr('$cacheFactory')('iid', 'CacheId \'{0}\' is already taken!', cacheId); - } + this.$get = function () { + var caches = {}; - var size = 0, - stats = extend({}, options, {id: cacheId}), - data = createMap(), - capacity = (options && options.capacity) || Number.MAX_VALUE, - lruHash = createMap(), - freshEnd = null, - staleEnd = null; + function cacheFactory(cacheId, options) { + if (cacheId in caches) { + throw minErr('$cacheFactory')('iid', 'CacheId \'{0}\' is already taken!', cacheId); + } - /** - * @ngdoc type - * @name $cacheFactory.Cache - * - * @description - * A cache object used to store and retrieve data, primarily used by - * {@link $templateRequest $templateRequest} and the {@link ng.directive:script script} - * directive to cache templates and other data. - * - * ```js - * angular.module('superCache') - * .factory('superCache', ['$cacheFactory', function($cacheFactory) { - * return $cacheFactory('super-cache'); - * }]); - * ``` - * - * Example test: - * - * ```js - * it('should behave like a cache', inject(function(superCache) { - * superCache.put('key', 'value'); - * superCache.put('another key', 'another value'); - * - * expect(superCache.info()).toEqual({ - * id: 'super-cache', - * size: 2 - * }); - * - * superCache.remove('another key'); - * expect(superCache.get('another key')).toBeUndefined(); - * - * superCache.removeAll(); - * expect(superCache.info()).toEqual({ - * id: 'super-cache', - * size: 0 - * }); - * })); - * ``` - */ - return (caches[cacheId] = { + var size = 0, + stats = extend({}, options, { id: cacheId }), + data = createMap(), + capacity = options && options.capacity || Number.MAX_VALUE, + lruHash = createMap(), + freshEnd = null, + staleEnd = null; /** - * @ngdoc method - * @name $cacheFactory.Cache#put - * @kind function + * @ngdoc type + * @name $cacheFactory.Cache * * @description - * Inserts a named entry into the {@link $cacheFactory.Cache Cache} object to be - * retrieved later, and incrementing the size of the cache if the key was not already - * present in the cache. If behaving like an LRU cache, it will also remove stale - * entries from the set. + * A cache object used to store and retrieve data, primarily used by + * {@link $templateRequest $templateRequest} and the {@link ng.directive:script script} + * directive to cache templates and other data. + * + * ```js + * angular.module('superCache') + * .factory('superCache', ['$cacheFactory', function($cacheFactory) { + * return $cacheFactory('super-cache'); + * }]); + * ``` + * + * Example test: + * + * ```js + * it('should behave like a cache', inject(function(superCache) { + * superCache.put('key', 'value'); + * superCache.put('another key', 'another value'); * - * It will not insert undefined values into the cache. + * expect(superCache.info()).toEqual({ + * id: 'super-cache', + * size: 2 + * }); * - * @param {string} key the key under which the cached data is stored. - * @param {*} value the value to store alongside the key. If it is undefined, the key - * will not be stored. - * @returns {*} the value stored. + * superCache.remove('another key'); + * expect(superCache.get('another key')).toBeUndefined(); + * + * superCache.removeAll(); + * expect(superCache.info()).toEqual({ + * id: 'super-cache', + * size: 0 + * }); + * })); + * ``` */ - put: function(key, value) { - if (isUndefined(value)) return; - if (capacity < Number.MAX_VALUE) { - var lruEntry = lruHash[key] || (lruHash[key] = {key: key}); + return caches[cacheId] = { - refresh(lruEntry); - } + /** + * @ngdoc method + * @name $cacheFactory.Cache#put + * @kind function + * + * @description + * Inserts a named entry into the {@link $cacheFactory.Cache Cache} object to be + * retrieved later, and incrementing the size of the cache if the key was not already + * present in the cache. If behaving like an LRU cache, it will also remove stale + * entries from the set. + * + * It will not insert undefined values into the cache. + * + * @param {string} key the key under which the cached data is stored. + * @param {*} value the value to store alongside the key. If it is undefined, the key + * will not be stored. + * @returns {*} the value stored. + */ + put: function put(key, value) { + if (isUndefined(value)) return; + if (capacity < Number.MAX_VALUE) { + var lruEntry = lruHash[key] || (lruHash[key] = { key: key }); - if (!(key in data)) size++; - data[key] = value; + refresh(lruEntry); + } - if (size > capacity) { - this.remove(staleEnd.key); - } + if (!(key in data)) size++; + data[key] = value; - return value; - }, + if (size > capacity) { + this.remove(staleEnd.key); + } - /** - * @ngdoc method - * @name $cacheFactory.Cache#get - * @kind function - * - * @description - * Retrieves named data stored in the {@link $cacheFactory.Cache Cache} object. - * - * @param {string} key the key of the data to be retrieved - * @returns {*} the value stored. - */ - get: function(key) { - if (capacity < Number.MAX_VALUE) { - var lruEntry = lruHash[key]; + return value; + }, - if (!lruEntry) return; + /** + * @ngdoc method + * @name $cacheFactory.Cache#get + * @kind function + * + * @description + * Retrieves named data stored in the {@link $cacheFactory.Cache Cache} object. + * + * @param {string} key the key of the data to be retrieved + * @returns {*} the value stored. + */ + get: function get(key) { + if (capacity < Number.MAX_VALUE) { + var lruEntry = lruHash[key]; - refresh(lruEntry); - } + if (!lruEntry) return; - return data[key]; - }, + refresh(lruEntry); + } + return data[key]; + }, - /** - * @ngdoc method - * @name $cacheFactory.Cache#remove - * @kind function - * - * @description - * Removes an entry from the {@link $cacheFactory.Cache Cache} object. - * - * @param {string} key the key of the entry to be removed - */ - remove: function(key) { - if (capacity < Number.MAX_VALUE) { - var lruEntry = lruHash[key]; + /** + * @ngdoc method + * @name $cacheFactory.Cache#remove + * @kind function + * + * @description + * Removes an entry from the {@link $cacheFactory.Cache Cache} object. + * + * @param {string} key the key of the entry to be removed + */ + remove: function remove(key) { + if (capacity < Number.MAX_VALUE) { + var lruEntry = lruHash[key]; - if (!lruEntry) return; + if (!lruEntry) return; - if (lruEntry === freshEnd) freshEnd = lruEntry.p; - if (lruEntry === staleEnd) staleEnd = lruEntry.n; - link(lruEntry.n,lruEntry.p); + if (lruEntry === freshEnd) freshEnd = lruEntry.p; + if (lruEntry === staleEnd) staleEnd = lruEntry.n; + link(lruEntry.n, lruEntry.p); - delete lruHash[key]; - } + delete lruHash[key]; + } - if (!(key in data)) return; + if (!(key in data)) return; - delete data[key]; - size--; - }, + delete data[key]; + size--; + }, + /** + * @ngdoc method + * @name $cacheFactory.Cache#removeAll + * @kind function + * + * @description + * Clears the cache object of any entries. + */ + removeAll: function removeAll() { + data = createMap(); + size = 0; + lruHash = createMap(); + freshEnd = staleEnd = null; + }, - /** - * @ngdoc method - * @name $cacheFactory.Cache#removeAll - * @kind function - * - * @description - * Clears the cache object of any entries. - */ - removeAll: function() { - data = createMap(); - size = 0; - lruHash = createMap(); - freshEnd = staleEnd = null; - }, + /** + * @ngdoc method + * @name $cacheFactory.Cache#destroy + * @kind function + * + * @description + * Destroys the {@link $cacheFactory.Cache Cache} object entirely, + * removing it from the {@link $cacheFactory $cacheFactory} set. + */ + destroy: function destroy() { + data = null; + stats = null; + lruHash = null; + delete caches[cacheId]; + }, + /** + * @ngdoc method + * @name $cacheFactory.Cache#info + * @kind function + * + * @description + * Retrieve information regarding a particular {@link $cacheFactory.Cache Cache}. + * + * @returns {object} an object with the following properties: + *
    + *
  • **id**: the id of the cache instance
  • + *
  • **size**: the number of entries kept in the cache instance
  • + *
  • **...**: any additional properties from the options object when creating the + * cache.
  • + *
+ */ + info: function info() { + return extend({}, stats, { size: size }); + } + }; /** - * @ngdoc method - * @name $cacheFactory.Cache#destroy - * @kind function - * - * @description - * Destroys the {@link $cacheFactory.Cache Cache} object entirely, - * removing it from the {@link $cacheFactory $cacheFactory} set. + * makes the `entry` the freshEnd of the LRU linked list */ - destroy: function() { - data = null; - stats = null; - lruHash = null; - delete caches[cacheId]; - }, + function refresh(entry) { + if (entry !== freshEnd) { + if (!staleEnd) { + staleEnd = entry; + } else if (staleEnd === entry) { + staleEnd = entry.n; + } + link(entry.n, entry.p); + link(entry, freshEnd); + freshEnd = entry; + freshEnd.n = null; + } + } /** - * @ngdoc method - * @name $cacheFactory.Cache#info - * @kind function - * - * @description - * Retrieve information regarding a particular {@link $cacheFactory.Cache Cache}. - * - * @returns {object} an object with the following properties: - *
    - *
  • **id**: the id of the cache instance
  • - *
  • **size**: the number of entries kept in the cache instance
  • - *
  • **...**: any additional properties from the options object when creating the - * cache.
  • - *
+ * bidirectionally links two entries of the LRU linked list */ - info: function() { - return extend({}, stats, {size: size}); - } - }); - - - /** - * makes the `entry` the freshEnd of the LRU linked list - */ - function refresh(entry) { - if (entry !== freshEnd) { - if (!staleEnd) { - staleEnd = entry; - } else if (staleEnd === entry) { - staleEnd = entry.n; + function link(nextEntry, prevEntry) { + if (nextEntry !== prevEntry) { + if (nextEntry) nextEntry.p = prevEntry; //p stands for previous, 'prev' didn't minify + if (prevEntry) prevEntry.n = nextEntry; //n stands for next, 'next' didn't minify } - - link(entry.n, entry.p); - link(entry, freshEnd); - freshEnd = entry; - freshEnd.n = null; } } + /** + * @ngdoc method + * @name $cacheFactory#info + * + * @description + * Get information about all the caches that have been created + * + * @returns {Object} - key-value map of `cacheId` to the result of calling `cache#info` + */ + cacheFactory.info = function () { + var info = {}; + forEach(caches, function (cache, cacheId) { + info[cacheId] = cache.info(); + }); + return info; + }; /** - * bidirectionally links two entries of the LRU linked list + * @ngdoc method + * @name $cacheFactory#get + * + * @description + * Get access to a cache object by the `cacheId` used when it was created. + * + * @param {string} cacheId Name or id of a cache to access. + * @returns {object} Cache object identified by the cacheId or undefined if no such cache. */ - function link(nextEntry, prevEntry) { - if (nextEntry !== prevEntry) { - if (nextEntry) nextEntry.p = prevEntry; //p stands for previous, 'prev' didn't minify - if (prevEntry) prevEntry.n = nextEntry; //n stands for next, 'next' didn't minify - } - } - } + cacheFactory.get = function (cacheId) { + return caches[cacheId]; + }; + return cacheFactory; + }; + } /** - * @ngdoc method - * @name $cacheFactory#info + * @ngdoc service + * @name $templateCache + * @this * * @description - * Get information about all the caches that have been created + * `$templateCache` is a {@link $cacheFactory.Cache Cache object} created by the + * {@link ng.$cacheFactory $cacheFactory}. + * + * The first time a template is used, it is loaded in the template cache for quick retrieval. You + * can load templates directly into the cache in a `script` tag, by using {@link $templateRequest}, + * or by consuming the `$templateCache` service directly. + * + * Adding via the `script` tag: + * + * ```html + * + * ``` + * + * **Note:** the `script` tag containing the template does not need to be included in the `head` of + * the document, but it must be a descendent of the {@link ng.$rootElement $rootElement} (e.g. + * element with {@link ngApp} attribute), otherwise the template will be ignored. + * + * Adding via the `$templateCache` service: + * + * ```js + * var myApp = angular.module('myApp', []); + * myApp.run(function($templateCache) { + * $templateCache.put('templateId.html', 'This is the content of the template'); + * }); + * ``` + * + * To retrieve the template later, simply use it in your component: + * ```js + * myApp.component('myComponent', { + * templateUrl: 'templateId.html' + * }); + * ``` + * + * or get it via the `$templateCache` service: + * ```js + * $templateCache.get('templateId.html') + * ``` * - * @returns {Object} - key-value map of `cacheId` to the result of calling `cache#info` */ - cacheFactory.info = function() { - var info = {}; - forEach(caches, function(cache, cacheId) { - info[cacheId] = cache.info(); - }); - return info; - }; + function $TemplateCacheProvider() { + this.$get = ['$cacheFactory', function ($cacheFactory) { + return $cacheFactory('templates'); + }]; + } + + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Any commits to this file should be reviewed with security in mind. * + * Changes to this file can potentially create security vulnerabilities. * + * An approval from 2 Core members with history of modifying * + * this file is required. * + * * + * Does the change somehow allow for arbitrary javascript to be executed? * + * Or allows for someone to change the prototype of built-in objects? * + * Or gives undesired access to variables like document or window? * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + /* ! VARIABLE/FUNCTION NAMING CONVENTIONS THAT APPLY TO THIS FILE! + * + * DOM-related variables: + * + * - "node" - DOM Node + * - "element" - DOM Element or Node + * - "$node" or "$element" - jqLite-wrapped node or element + * + * + * Compiler related stuff: + * + * - "linkFn" - linking fn of a single directive + * - "nodeLinkFn" - function that aggregates all linking fns for a particular node + * - "childLinkFn" - function that aggregates all linking fns for child nodes of a particular node + * - "compositeLinkFn" - function that aggregates all linking fns for a compilation root (nodeList) + */ /** - * @ngdoc method - * @name $cacheFactory#get + * @ngdoc service + * @name $compile + * @kind function * * @description - * Get access to a cache object by the `cacheId` used when it was created. + * Compiles an HTML string or DOM into a template and produces a template function, which + * can then be used to link {@link ng.$rootScope.Scope `scope`} and the template together. + * + * The compilation is a process of walking the DOM tree and matching DOM elements to + * {@link ng.$compileProvider#directive directives}. + * + *
+ * **Note:** This document is an in-depth reference of all directive options. + * For a gentle introduction to directives with examples of common use cases, + * see the {@link guide/directive directive guide}. + *
+ * + * ## Comprehensive Directive API + * + * There are many different options for a directive. + * + * The difference resides in the return value of the factory function. + * You can either return a {@link $compile#directive-definition-object Directive Definition Object (see below)} + * that defines the directive properties, or just the `postLink` function (all other properties will have + * the default values). + * + *
+ * **Best Practice:** It's recommended to use the "directive definition object" form. + *
+ * + * Here's an example directive declared with a Directive Definition Object: + * + * ```js + * var myModule = angular.module(...); + * + * myModule.directive('directiveName', function factory(injectables) { + * var directiveDefinitionObject = { + * {@link $compile#-priority- priority}: 0, + * {@link $compile#-template- template}: '
', // or // function(tElement, tAttrs) { ... }, + * // or + * // {@link $compile#-templateurl- templateUrl}: 'directive.html', // or // function(tElement, tAttrs) { ... }, + * {@link $compile#-transclude- transclude}: false, + * {@link $compile#-restrict- restrict}: 'A', + * {@link $compile#-templatenamespace- templateNamespace}: 'html', + * {@link $compile#-scope- scope}: false, + * {@link $compile#-controller- controller}: function($scope, $element, $attrs, $transclude, otherInjectables) { ... }, + * {@link $compile#-controlleras- controllerAs}: 'stringIdentifier', + * {@link $compile#-bindtocontroller- bindToController}: false, + * {@link $compile#-require- require}: 'siblingDirectiveName', // or // ['^parentDirectiveName', '?optionalDirectiveName', '?^optionalParent'], + * {@link $compile#-multielement- multiElement}: false, + * {@link $compile#-compile- compile}: function compile(tElement, tAttrs, transclude) { + * return { + * {@link $compile#pre-linking-function pre}: function preLink(scope, iElement, iAttrs, controller) { ... }, + * {@link $compile#post-linking-function post}: function postLink(scope, iElement, iAttrs, controller) { ... } + * } + * // or + * // return function postLink( ... ) { ... } + * }, + * // or + * // {@link $compile#-link- link}: { + * // {@link $compile#pre-linking-function pre}: function preLink(scope, iElement, iAttrs, controller) { ... }, + * // {@link $compile#post-linking-function post}: function postLink(scope, iElement, iAttrs, controller) { ... } + * // } + * // or + * // {@link $compile#-link- link}: function postLink( ... ) { ... } + * }; + * return directiveDefinitionObject; + * }); + * ``` + * + *
+ * **Note:** Any unspecified options will use the default value. You can see the default values below. + *
+ * + * Therefore the above can be simplified as: + * + * ```js + * var myModule = angular.module(...); + * + * myModule.directive('directiveName', function factory(injectables) { + * var directiveDefinitionObject = { + * link: function postLink(scope, iElement, iAttrs) { ... } + * }; + * return directiveDefinitionObject; + * // or + * // return function postLink(scope, iElement, iAttrs) { ... } + * }); + * ``` + * + * ### Life-cycle hooks + * Directive controllers can provide the following methods that are called by Angular at points in the life-cycle of the + * directive: + * * `$onInit()` - Called on each controller after all the controllers on an element have been constructed and + * had their bindings initialized (and before the pre & post linking functions for the directives on + * this element). This is a good place to put initialization code for your controller. + * * `$onChanges(changesObj)` - Called whenever one-way (`<`) or interpolation (`@`) bindings are updated. The + * `changesObj` is a hash whose keys are the names of the bound properties that have changed, and the values are an + * object of the form `{ currentValue, previousValue, isFirstChange() }`. Use this hook to trigger updates within a + * component such as cloning the bound value to prevent accidental mutation of the outer value. Note that this will + * also be called when your bindings are initialized. + * * `$doCheck()` - Called on each turn of the digest cycle. Provides an opportunity to detect and act on + * changes. Any actions that you wish to take in response to the changes that you detect must be + * invoked from this hook; implementing this has no effect on when `$onChanges` is called. For example, this hook + * could be useful if you wish to perform a deep equality check, or to check a Date object, changes to which would not + * be detected by Angular's change detector and thus not trigger `$onChanges`. This hook is invoked with no arguments; + * if detecting changes, you must store the previous value(s) for comparison to the current values. + * * `$onDestroy()` - Called on a controller when its containing scope is destroyed. Use this hook for releasing + * external resources, watches and event handlers. Note that components have their `$onDestroy()` hooks called in + * the same order as the `$scope.$broadcast` events are triggered, which is top down. This means that parent + * components will have their `$onDestroy()` hook called before child components. + * * `$postLink()` - Called after this controller's element and its children have been linked. Similar to the post-link + * function this hook can be used to set up DOM event handlers and do direct DOM manipulation. + * Note that child elements that contain `templateUrl` directives will not have been compiled and linked since + * they are waiting for their template to load asynchronously and their own compilation and linking has been + * suspended until that occurs. + * + * #### Comparison with Angular 2 life-cycle hooks + * Angular 2 also uses life-cycle hooks for its components. While the Angular 1 life-cycle hooks are similar there are + * some differences that you should be aware of, especially when it comes to moving your code from Angular 1 to Angular 2: + * + * * Angular 1 hooks are prefixed with `$`, such as `$onInit`. Angular 2 hooks are prefixed with `ng`, such as `ngOnInit`. + * * Angular 1 hooks can be defined on the controller prototype or added to the controller inside its constructor. + * In Angular 2 you can only define hooks on the prototype of the Component class. + * * Due to the differences in change-detection, you may get many more calls to `$doCheck` in Angular 1 than you would to + * `ngDoCheck` in Angular 2 + * * Changes to the model inside `$doCheck` will trigger new turns of the digest loop, which will cause the changes to be + * propagated throughout the application. + * Angular 2 does not allow the `ngDoCheck` hook to trigger a change outside of the component. It will either throw an + * error or do nothing depending upon the state of `enableProdMode()`. + * + * #### Life-cycle hook examples + * + * This example shows how you can check for mutations to a Date object even though the identity of the object + * has not changed. + * + * + * + * angular.module('do-check-module', []) + * .component('app', { + * template: + * 'Month: ' + + * 'Date: {{ $ctrl.date }}' + + * '', + * controller: function() { + * this.date = new Date(); + * this.month = this.date.getMonth(); + * this.updateDate = function() { + * this.date.setMonth(this.month); + * }; + * } + * }) + * .component('test', { + * bindings: { date: '<' }, + * template: + * '
{{ $ctrl.log | json }}
', + * controller: function() { + * var previousValue; + * this.log = []; + * this.$doCheck = function() { + * var currentValue = this.date && this.date.valueOf(); + * if (previousValue !== currentValue) { + * this.log.push('doCheck: date mutated: ' + this.date); + * previousValue = currentValue; + * } + * }; + * } + * }); + *
+ * + * + * + *
+ * + * This example show how you might use `$doCheck` to trigger changes in your component's inputs even if the + * actual identity of the component doesn't change. (Be aware that cloning and deep equality checks on large + * arrays or objects can have a negative impact on your application performance) + * + * + * + *
+ * + * + *
{{ items }}
+ * + *
+ *
+ * + * angular.module('do-check-module', []) + * .component('test', { + * bindings: { items: '<' }, + * template: + * '
{{ $ctrl.log | json }}
', + * controller: function() { + * this.log = []; + * + * this.$doCheck = function() { + * if (this.items_ref !== this.items) { + * this.log.push('doCheck: items changed'); + * this.items_ref = this.items; + * } + * if (!angular.equals(this.items_clone, this.items)) { + * this.log.push('doCheck: items mutated'); + * this.items_clone = angular.copy(this.items); + * } + * }; + * } + * }); + *
+ *
+ * + * + * ### Directive Definition Object + * + * The directive definition object provides instructions to the {@link ng.$compile + * compiler}. The attributes are: + * + * #### `multiElement` + * When this property is set to true (default is `false`), the HTML compiler will collect DOM nodes between + * nodes with the attributes `directive-name-start` and `directive-name-end`, and group them + * together as the directive elements. It is recommended that this feature be used on directives + * which are not strictly behavioral (such as {@link ngClick}), and which + * do not manipulate or replace child nodes (such as {@link ngInclude}). + * + * #### `priority` + * When there are multiple directives defined on a single DOM element, sometimes it + * is necessary to specify the order in which the directives are applied. The `priority` is used + * to sort the directives before their `compile` functions get called. Priority is defined as a + * number. Directives with greater numerical `priority` are compiled first. Pre-link functions + * are also run in priority order, but post-link functions are run in reverse order. The order + * of directives with the same priority is undefined. The default priority is `0`. + * + * #### `terminal` + * If set to true then the current `priority` will be the last set of directives + * which will execute (any directives at the current priority will still execute + * as the order of execution on same `priority` is undefined). Note that expressions + * and other directives used in the directive's template will also be excluded from execution. + * + * #### `scope` + * The scope property can be `false`, `true`, or an object: + * + * * **`false` (default):** No scope will be created for the directive. The directive will use its + * parent's scope. + * + * * **`true`:** A new child scope that prototypically inherits from its parent will be created for + * the directive's element. If multiple directives on the same element request a new scope, + * only one new scope is created. + * + * * **`{...}` (an object hash):** A new "isolate" scope is created for the directive's template. + * The 'isolate' scope differs from normal scope in that it does not prototypically + * inherit from its parent scope. This is useful when creating reusable components, which should not + * accidentally read or modify data in the parent scope. Note that an isolate scope + * directive without a `template` or `templateUrl` will not apply the isolate scope + * to its children elements. + * + * The 'isolate' scope object hash defines a set of local scope properties derived from attributes on the + * directive's element. These local properties are useful for aliasing values for templates. The keys in + * the object hash map to the name of the property on the isolate scope; the values define how the property + * is bound to the parent scope, via matching attributes on the directive's element: + * + * * `@` or `@attr` - bind a local scope property to the value of DOM attribute. The result is + * always a string since DOM attributes are strings. If no `attr` name is specified then the + * attribute name is assumed to be the same as the local name. Given `` and the isolate scope definition `scope: { localName:'@myAttr' }`, + * the directive's scope property `localName` will reflect the interpolated value of `hello + * {{name}}`. As the `name` attribute changes so will the `localName` property on the directive's + * scope. The `name` is read from the parent scope (not the directive's scope). + * + * * `=` or `=attr` - set up a bidirectional binding between a local scope property and an expression + * passed via the attribute `attr`. The expression is evaluated in the context of the parent scope. + * If no `attr` name is specified then the attribute name is assumed to be the same as the local + * name. Given `` and the isolate scope definition `scope: { + * localModel: '=myAttr' }`, the property `localModel` on the directive's scope will reflect the + * value of `parentModel` on the parent scope. Changes to `parentModel` will be reflected in + * `localModel` and vice versa. Optional attributes should be marked as such with a question mark: + * `=?` or `=?attr`. If the binding expression is non-assignable, or if the attribute isn't + * optional and doesn't exist, an exception ({@link error/$compile/nonassign `$compile:nonassign`}) + * will be thrown upon discovering changes to the local value, since it will be impossible to sync + * them back to the parent scope. By default, the {@link ng.$rootScope.Scope#$watch `$watch`} + * method is used for tracking changes, and the equality check is based on object identity. + * However, if an object literal or an array literal is passed as the binding expression, the + * equality check is done by value (using the {@link angular.equals} function). It's also possible + * to watch the evaluated value shallowly with {@link ng.$rootScope.Scope#$watchCollection + * `$watchCollection`}: use `=*` or `=*attr` (`=*?` or `=*?attr` if the attribute is optional). + * + * * `<` or `` and directive definition of + * `scope: { localModel:'` and the isolate scope definition `scope: { + * localFn:'&myAttr' }`, the isolate scope property `localFn` will point to a function wrapper for + * the `count = count + value` expression. Often it's desirable to pass data from the isolated scope + * via an expression to the parent scope. This can be done by passing a map of local variable names + * and values into the expression wrapper fn. For example, if the expression is `increment(amount)` + * then we can specify the amount value by calling the `localFn` as `localFn({amount: 22})`. + * + * In general it's possible to apply more than one directive to one element, but there might be limitations + * depending on the type of scope required by the directives. The following points will help explain these limitations. + * For simplicity only two directives are taken into account, but it is also applicable for several directives: + * + * * **no scope** + **no scope** => Two directives which don't require their own scope will use their parent's scope + * * **child scope** + **no scope** => Both directives will share one single child scope + * * **child scope** + **child scope** => Both directives will share one single child scope + * * **isolated scope** + **no scope** => The isolated directive will use it's own created isolated scope. The other directive will use + * its parent's scope + * * **isolated scope** + **child scope** => **Won't work!** Only one scope can be related to one element. Therefore these directives cannot + * be applied to the same element. + * * **isolated scope** + **isolated scope** => **Won't work!** Only one scope can be related to one element. Therefore these directives + * cannot be applied to the same element. + * + * + * #### `bindToController` + * This property is used to bind scope properties directly to the controller. It can be either + * `true` or an object hash with the same format as the `scope` property. + * + * When an isolate scope is used for a directive (see above), `bindToController: true` will + * allow a component to have its properties bound to the controller, rather than to scope. + * + * After the controller is instantiated, the initial values of the isolate scope bindings will be bound to the controller + * properties. You can access these bindings once they have been initialized by providing a controller method called + * `$onInit`, which is called after all the controllers on an element have been constructed and had their bindings + * initialized. + * + *
+ * **Deprecation warning:** if `$compileProcvider.preAssignBindingsEnabled(true)` was called, bindings for non-ES6 class + * controllers are bound to `this` before the controller constructor is called but this use is now deprecated. Please + * place initialization code that relies upon bindings inside a `$onInit` method on the controller, instead. + *
+ * + * It is also possible to set `bindToController` to an object hash with the same format as the `scope` property. + * This will set up the scope bindings to the controller directly. Note that `scope` can still be used + * to define which kind of scope is created. By default, no scope is created. Use `scope: {}` to create an isolate + * scope (useful for component directives). + * + * If both `bindToController` and `scope` are defined and have object hashes, `bindToController` overrides `scope`. + * + * + * #### `controller` + * Controller constructor function. The controller is instantiated before the + * pre-linking phase and can be accessed by other directives (see + * `require` attribute). This allows the directives to communicate with each other and augment + * each other's behavior. The controller is injectable (and supports bracket notation) with the following locals: + * + * * `$scope` - Current scope associated with the element + * * `$element` - Current element + * * `$attrs` - Current attributes object for the element + * * `$transclude` - A transclude linking function pre-bound to the correct transclusion scope: + * `function([scope], cloneLinkingFn, futureParentElement, slotName)`: + * * `scope`: (optional) override the scope. + * * `cloneLinkingFn`: (optional) argument to create clones of the original transcluded content. + * * `futureParentElement` (optional): + * * defines the parent to which the `cloneLinkingFn` will add the cloned elements. + * * default: `$element.parent()` resp. `$element` for `transclude:'element'` resp. `transclude:true`. + * * only needed for transcludes that are allowed to contain non html elements (e.g. SVG elements) + * and when the `cloneLinkingFn` is passed, + * as those elements need to created and cloned in a special way when they are defined outside their + * usual containers (e.g. like ``). + * * See also the `directive.templateNamespace` property. + * * `slotName`: (optional) the name of the slot to transclude. If falsy (e.g. `null`, `undefined` or `''`) + * then the default transclusion is provided. + * The `$transclude` function also has a method on it, `$transclude.isSlotFilled(slotName)`, which returns + * `true` if the specified slot contains content (i.e. one or more DOM nodes). + * + * #### `require` + * Require another directive and inject its controller as the fourth argument to the linking function. The + * `require` property can be a string, an array or an object: + * * a **string** containing the name of the directive to pass to the linking function + * * an **array** containing the names of directives to pass to the linking function. The argument passed to the + * linking function will be an array of controllers in the same order as the names in the `require` property + * * an **object** whose property values are the names of the directives to pass to the linking function. The argument + * passed to the linking function will also be an object with matching keys, whose values will hold the corresponding + * controllers. + * + * If the `require` property is an object and `bindToController` is truthy, then the required controllers are + * bound to the controller using the keys of the `require` property. This binding occurs after all the controllers + * have been constructed but before `$onInit` is called. + * If the name of the required controller is the same as the local name (the key), the name can be + * omitted. For example, `{parentDir: '^^'}` is equivalent to `{parentDir: '^^parentDir'}`. + * See the {@link $compileProvider#component} helper for an example of how this can be used. + * If no such required directive(s) can be found, or if the directive does not have a controller, then an error is + * raised (unless no link function is specified and the required controllers are not being bound to the directive + * controller, in which case error checking is skipped). The name can be prefixed with: + * + * * (no prefix) - Locate the required controller on the current element. Throw an error if not found. + * * `?` - Attempt to locate the required controller or pass `null` to the `link` fn if not found. + * * `^` - Locate the required controller by searching the element and its parents. Throw an error if not found. + * * `^^` - Locate the required controller by searching the element's parents. Throw an error if not found. + * * `?^` - Attempt to locate the required controller by searching the element and its parents or pass + * `null` to the `link` fn if not found. + * * `?^^` - Attempt to locate the required controller by searching the element's parents, or pass + * `null` to the `link` fn if not found. + * + * + * #### `controllerAs` + * Identifier name for a reference to the controller in the directive's scope. + * This allows the controller to be referenced from the directive template. This is especially + * useful when a directive is used as component, i.e. with an `isolate` scope. It's also possible + * to use it in a directive without an `isolate` / `new` scope, but you need to be aware that the + * `controllerAs` reference might overwrite a property that already exists on the parent scope. + * + * + * #### `restrict` + * String of subset of `EACM` which restricts the directive to a specific directive + * declaration style. If omitted, the defaults (elements and attributes) are used. + * + * * `E` - Element name (default): `` + * * `A` - Attribute (default): `
` + * * `C` - Class: `
` + * * `M` - Comment: `` + * + * + * #### `templateNamespace` + * String representing the document type used by the markup in the template. + * AngularJS needs this information as those elements need to be created and cloned + * in a special way when they are defined outside their usual containers like `` and ``. + * + * * `html` - All root nodes in the template are HTML. Root nodes may also be + * top-level elements such as `` or ``. + * * `svg` - The root nodes in the template are SVG elements (excluding ``). + * * `math` - The root nodes in the template are MathML elements (excluding ``). + * + * If no `templateNamespace` is specified, then the namespace is considered to be `html`. + * + * #### `template` + * HTML markup that may: + * * Replace the contents of the directive's element (default). + * * Replace the directive's element itself (if `replace` is true - DEPRECATED). + * * Wrap the contents of the directive's element (if `transclude` is true). + * + * Value may be: + * + * * A string. For example `
{{delete_str}}
`. + * * A function which takes two arguments `tElement` and `tAttrs` (described in the `compile` + * function api below) and returns a string value. + * + * + * #### `templateUrl` + * This is similar to `template` but the template is loaded from the specified URL, asynchronously. + * + * Because template loading is asynchronous the compiler will suspend compilation of directives on that element + * for later when the template has been resolved. In the meantime it will continue to compile and link + * sibling and parent elements as though this element had not contained any directives. + * + * The compiler does not suspend the entire compilation to wait for templates to be loaded because this + * would result in the whole app "stalling" until all templates are loaded asynchronously - even in the + * case when only one deeply nested directive has `templateUrl`. + * + * Template loading is asynchronous even if the template has been preloaded into the {@link $templateCache} + * + * You can specify `templateUrl` as a string representing the URL or as a function which takes two + * arguments `tElement` and `tAttrs` (described in the `compile` function api below) and returns + * a string value representing the url. In either case, the template URL is passed through {@link + * $sce#getTrustedResourceUrl $sce.getTrustedResourceUrl}. + * + * + * #### `replace` (*DEPRECATED*) + * + * `replace` will be removed in next major release - i.e. v2.0). + * + * Specifies what the template should replace. Defaults to `false`. + * + * * `true` - the template will replace the directive's element. + * * `false` - the template will replace the contents of the directive's element. + * + * The replacement process migrates all of the attributes / classes from the old element to the new + * one. See the {@link guide/directive#template-expanding-directive + * Directives Guide} for an example. + * + * There are very few scenarios where element replacement is required for the application function, + * the main one being reusable custom components that are used within SVG contexts + * (because SVG doesn't work with custom elements in the DOM tree). + * + * #### `transclude` + * Extract the contents of the element where the directive appears and make it available to the directive. + * The contents are compiled and provided to the directive as a **transclusion function**. See the + * {@link $compile#transclusion Transclusion} section below. + * + * + * #### `compile` + * + * ```js + * function compile(tElement, tAttrs, transclude) { ... } + * ``` + * + * The compile function deals with transforming the template DOM. Since most directives do not do + * template transformation, it is not used often. The compile function takes the following arguments: + * + * * `tElement` - template element - The element where the directive has been declared. It is + * safe to do template transformation on the element and child elements only. + * + * * `tAttrs` - template attributes - Normalized list of attributes declared on this element shared + * between all directive compile functions. + * + * * `transclude` - [*DEPRECATED*!] A transclude linking function: `function(scope, cloneLinkingFn)` + * + *
+ * **Note:** The template instance and the link instance may be different objects if the template has + * been cloned. For this reason it is **not** safe to do anything other than DOM transformations that + * apply to all cloned DOM nodes within the compile function. Specifically, DOM listener registration + * should be done in a linking function rather than in a compile function. + *
+ + *
+ * **Note:** The compile function cannot handle directives that recursively use themselves in their + * own templates or compile functions. Compiling these directives results in an infinite loop and + * stack overflow errors. + * + * This can be avoided by manually using $compile in the postLink function to imperatively compile + * a directive's template instead of relying on automatic template compilation via `template` or + * `templateUrl` declaration or manual compilation inside the compile function. + *
+ * + *
+ * **Note:** The `transclude` function that is passed to the compile function is deprecated, as it + * e.g. does not know about the right outer scope. Please use the transclude function that is passed + * to the link function instead. + *
+ + * A compile function can have a return value which can be either a function or an object. + * + * * returning a (post-link) function - is equivalent to registering the linking function via the + * `link` property of the config object when the compile function is empty. + * + * * returning an object with function(s) registered via `pre` and `post` properties - allows you to + * control when a linking function should be called during the linking phase. See info about + * pre-linking and post-linking functions below. + * + * + * #### `link` + * This property is used only if the `compile` property is not defined. + * + * ```js + * function link(scope, iElement, iAttrs, controller, transcludeFn) { ... } + * ``` + * + * The link function is responsible for registering DOM listeners as well as updating the DOM. It is + * executed after the template has been cloned. This is where most of the directive logic will be + * put. + * + * * `scope` - {@link ng.$rootScope.Scope Scope} - The scope to be used by the + * directive for registering {@link ng.$rootScope.Scope#$watch watches}. + * + * * `iElement` - instance element - The element where the directive is to be used. It is safe to + * manipulate the children of the element only in `postLink` function since the children have + * already been linked. + * + * * `iAttrs` - instance attributes - Normalized list of attributes declared on this element shared + * between all directive linking functions. + * + * * `controller` - the directive's required controller instance(s) - Instances are shared + * among all directives, which allows the directives to use the controllers as a communication + * channel. The exact value depends on the directive's `require` property: + * * no controller(s) required: the directive's own controller, or `undefined` if it doesn't have one + * * `string`: the controller instance + * * `array`: array of controller instances + * + * If a required controller cannot be found, and it is optional, the instance is `null`, + * otherwise the {@link error:$compile:ctreq Missing Required Controller} error is thrown. + * + * Note that you can also require the directive's own controller - it will be made available like + * any other controller. + * + * * `transcludeFn` - A transclude linking function pre-bound to the correct transclusion scope. + * This is the same as the `$transclude` parameter of directive controllers, + * see {@link ng.$compile#-controller- the controller section for details}. + * `function([scope], cloneLinkingFn, futureParentElement)`. + * + * #### Pre-linking function + * + * Executed before the child elements are linked. Not safe to do DOM transformation since the + * compiler linking function will fail to locate the correct elements for linking. + * + * #### Post-linking function + * + * Executed after the child elements are linked. + * + * Note that child elements that contain `templateUrl` directives will not have been compiled + * and linked since they are waiting for their template to load asynchronously and their own + * compilation and linking has been suspended until that occurs. + * + * It is safe to do DOM transformation in the post-linking function on elements that are not waiting + * for their async templates to be resolved. + * + * + * ### Transclusion + * + * Transclusion is the process of extracting a collection of DOM elements from one part of the DOM and + * copying them to another part of the DOM, while maintaining their connection to the original AngularJS + * scope from where they were taken. + * + * Transclusion is used (often with {@link ngTransclude}) to insert the + * original contents of a directive's element into a specified place in the template of the directive. + * The benefit of transclusion, over simply moving the DOM elements manually, is that the transcluded + * content has access to the properties on the scope from which it was taken, even if the directive + * has isolated scope. + * See the {@link guide/directive#creating-a-directive-that-wraps-other-elements Directives Guide}. + * + * This makes it possible for the widget to have private state for its template, while the transcluded + * content has access to its originating scope. + * + *
+ * **Note:** When testing an element transclude directive you must not place the directive at the root of the + * DOM fragment that is being compiled. See {@link guide/unit-testing#testing-transclusion-directives + * Testing Transclusion Directives}. + *
+ * + * There are three kinds of transclusion depending upon whether you want to transclude just the contents of the + * directive's element, the entire element or multiple parts of the element contents: + * + * * `true` - transclude the content (i.e. the child nodes) of the directive's element. + * * `'element'` - transclude the whole of the directive's element including any directives on this + * element that defined at a lower priority than this directive. When used, the `template` + * property is ignored. + * * **`{...}` (an object hash):** - map elements of the content onto transclusion "slots" in the template. + * + * **Mult-slot transclusion** is declared by providing an object for the `transclude` property. + * + * This object is a map where the keys are the name of the slot to fill and the value is an element selector + * used to match the HTML to the slot. The element selector should be in normalized form (e.g. `myElement`) + * and will match the standard element variants (e.g. `my-element`, `my:element`, `data-my-element`, etc). + * + * For further information check out the guide on {@link guide/directive#matching-directives Matching Directives} + * + * If the element selector is prefixed with a `?` then that slot is optional. + * + * For example, the transclude object `{ slotA: '?myCustomElement' }` maps `` elements to + * the `slotA` slot, which can be accessed via the `$transclude` function or via the {@link ngTransclude} directive. + * + * Slots that are not marked as optional (`?`) will trigger a compile time error if there are no matching elements + * in the transclude content. If you wish to know if an optional slot was filled with content, then you can call + * `$transclude.isSlotFilled(slotName)` on the transclude function passed to the directive's link function and + * injectable into the directive's controller. + * + * + * #### Transclusion Functions + * + * When a directive requests transclusion, the compiler extracts its contents and provides a **transclusion + * function** to the directive's `link` function and `controller`. This transclusion function is a special + * **linking function** that will return the compiled contents linked to a new transclusion scope. + * + *
+ * If you are just using {@link ngTransclude} then you don't need to worry about this function, since + * ngTransclude will deal with it for us. + *
+ * + * If you want to manually control the insertion and removal of the transcluded content in your directive + * then you must use this transclude function. When you call a transclude function it returns a a jqLite/JQuery + * object that contains the compiled DOM, which is linked to the correct transclusion scope. + * + * When you call a transclusion function you can pass in a **clone attach function**. This function accepts + * two parameters, `function(clone, scope) { ... }`, where the `clone` is a fresh compiled copy of your transcluded + * content and the `scope` is the newly created transclusion scope, which the clone will be linked to. + * + *
+ * **Best Practice**: Always provide a `cloneFn` (clone attach function) when you call a transclude function + * since you then get a fresh clone of the original DOM and also have access to the new transclusion scope. + *
+ * + * It is normal practice to attach your transcluded content (`clone`) to the DOM inside your **clone + * attach function**: + * + * ```js + * var transcludedContent, transclusionScope; + * + * $transclude(function(clone, scope) { + * element.append(clone); + * transcludedContent = clone; + * transclusionScope = scope; + * }); + * ``` + * + * Later, if you want to remove the transcluded content from your DOM then you should also destroy the + * associated transclusion scope: + * + * ```js + * transcludedContent.remove(); + * transclusionScope.$destroy(); + * ``` + * + *
+ * **Best Practice**: if you intend to add and remove transcluded content manually in your directive + * (by calling the transclude function to get the DOM and calling `element.remove()` to remove it), + * then you are also responsible for calling `$destroy` on the transclusion scope. + *
+ * + * The built-in DOM manipulation directives, such as {@link ngIf}, {@link ngSwitch} and {@link ngRepeat} + * automatically destroy their transcluded clones as necessary so you do not need to worry about this if + * you are simply using {@link ngTransclude} to inject the transclusion into your directive. + * + * + * #### Transclusion Scopes + * + * When you call a transclude function it returns a DOM fragment that is pre-bound to a **transclusion + * scope**. This scope is special, in that it is a child of the directive's scope (and so gets destroyed + * when the directive's scope gets destroyed) but it inherits the properties of the scope from which it + * was taken. + * + * For example consider a directive that uses transclusion and isolated scope. The DOM hierarchy might look + * like this: + * + * ```html + *
+ *
+ *
+ *
+ *
+ *
+ * ``` + * + * The `$parent` scope hierarchy will look like this: + * + ``` + - $rootScope + - isolate + - transclusion + ``` + * + * but the scopes will inherit prototypically from different scopes to their `$parent`. + * + ``` + - $rootScope + - transclusion + - isolate + ``` + * + * + * ### Attributes + * + * The {@link ng.$compile.directive.Attributes Attributes} object - passed as a parameter in the + * `link()` or `compile()` functions. It has a variety of uses. + * + * * *Accessing normalized attribute names:* Directives like 'ngBind' can be expressed in many ways: + * 'ng:bind', `data-ng-bind`, or 'x-ng-bind'. The attributes object allows for normalized access + * to the attributes. + * + * * *Directive inter-communication:* All directives share the same instance of the attributes + * object which allows the directives to use the attributes object as inter directive + * communication. + * + * * *Supports interpolation:* Interpolation attributes are assigned to the attribute object + * allowing other directives to read the interpolated value. + * + * * *Observing interpolated attributes:* Use `$observe` to observe the value changes of attributes + * that contain interpolation (e.g. `src="{{bar}}"`). Not only is this very efficient but it's also + * the only way to easily get the actual value because during the linking phase the interpolation + * hasn't been evaluated yet and so the value is at this time set to `undefined`. + * + * ```js + * function linkingFn(scope, elm, attrs, ctrl) { + * // get the attribute value + * console.log(attrs.ngModel); + * + * // change the attribute + * attrs.$set('ngModel', 'new value'); + * + * // observe changes to interpolated attribute + * attrs.$observe('ngModel', function(value) { + * console.log('ngModel has changed value to ' + value); + * }); + * } + * ``` + * + * ## Example + * + *
+ * **Note**: Typically directives are registered with `module.directive`. The example below is + * to illustrate how `$compile` works. + *
+ * + + + +
+
+
+
+
+
+ + it('should auto compile', function() { + var textarea = $('textarea'); + var output = $('div[compile]'); + // The initial state reads 'Hello Angular'. + expect(output.getText()).toBe('Hello Angular'); + textarea.clear(); + textarea.sendKeys('{{name}}!'); + expect(output.getText()).toBe('Angular!'); + }); + +
+ + * + * + * @param {string|DOMElement} element Element or HTML string to compile into a template function. + * @param {function(angular.Scope, cloneAttachFn=)} transclude function available to directives - DEPRECATED. + * + *
+ * **Note:** Passing a `transclude` function to the $compile function is deprecated, as it + * e.g. will not use the right outer scope. Please pass the transclude function as a + * `parentBoundTranscludeFn` to the link function instead. + *
+ * + * @param {number} maxPriority only apply directives lower than given priority (Only effects the + * root element(s), not their children) + * @returns {function(scope, cloneAttachFn=, options=)} a link function which is used to bind template + * (a DOM element/tree) to a scope. Where: + * + * * `scope` - A {@link ng.$rootScope.Scope Scope} to bind to. + * * `cloneAttachFn` - If `cloneAttachFn` is provided, then the link function will clone the + * `template` and call the `cloneAttachFn` function allowing the caller to attach the + * cloned elements to the DOM document at the appropriate place. The `cloneAttachFn` is + * called as:
`cloneAttachFn(clonedElement, scope)` where: + * + * * `clonedElement` - is a clone of the original `element` passed into the compiler. + * * `scope` - is the current scope with which the linking function is working with. + * + * * `options` - An optional object hash with linking options. If `options` is provided, then the following + * keys may be used to control linking behavior: + * + * * `parentBoundTranscludeFn` - the transclude function made available to + * directives; if given, it will be passed through to the link functions of + * directives found in `element` during compilation. + * * `transcludeControllers` - an object hash with keys that map controller names + * to a hash with the key `instance`, which maps to the controller instance; + * if given, it will make the controllers available to directives on the compileNode: + * ``` + * { + * parent: { + * instance: parentControllerInstance + * } + * } + * ``` + * * `futureParentElement` - defines the parent to which the `cloneAttachFn` will add + * the cloned elements; only needed for transcludes that are allowed to contain non html + * elements (e.g. SVG elements). See also the directive.controller property. + * + * Calling the linking function returns the element of the template. It is either the original + * element passed in, or the clone of the element if the `cloneAttachFn` is provided. + * + * After linking the view is not updated until after a call to $digest which typically is done by + * Angular automatically. + * + * If you need access to the bound view, there are two ways to do it: + * + * - If you are not asking the linking function to clone the template, create the DOM element(s) + * before you send them to the compiler and keep this reference around. + * ```js + * var element = $compile('

{{total}}

')(scope); + * ``` + * + * - if on the other hand, you need the element to be cloned, the view reference from the original + * example would not point to the clone, but rather to the original template that was cloned. In + * this case, you can access the clone via the cloneAttachFn: + * ```js + * var templateElement = angular.element('

{{total}}

'), + * scope = ....; + * + * var clonedElement = $compile(templateElement)(scope, function(clonedElement, scope) { + * //attach the clone to DOM document at the right place + * }); + * + * //now we have reference to the cloned DOM via `clonedElement` + * ``` + * + * + * For information on how the compiler works, see the + * {@link guide/compiler Angular HTML Compiler} section of the Developer Guide. + * + * @knownIssue + * + * ### Double Compilation + * + Double compilation occurs when an already compiled part of the DOM gets + compiled again. This is an undesired effect and can lead to misbehaving directives, performance issues, + and memory leaks. Refer to the Compiler Guide {@link guide/compiler#double-compilation-and-how-to-avoid-it + section on double compilation} for an in-depth explanation and ways to avoid it. * - * @param {string} cacheId Name or id of a cache to access. - * @returns {object} Cache object identified by the cacheId or undefined if no such cache. */ - cacheFactory.get = function(cacheId) { - return caches[cacheId]; - }; + var $compileMinErr = minErr('$compile'); - return cacheFactory; - }; -} + function UNINITIALIZED_VALUE() {} + var _UNINITIALIZED_VALUE = new UNINITIALIZED_VALUE(); -/** - * @ngdoc service - * @name $templateCache - * @this - * - * @description - * `$templateCache` is a {@link $cacheFactory.Cache Cache object} created by the - * {@link ng.$cacheFactory $cacheFactory}. - * - * The first time a template is used, it is loaded in the template cache for quick retrieval. You - * can load templates directly into the cache in a `script` tag, by using {@link $templateRequest}, - * or by consuming the `$templateCache` service directly. - * - * Adding via the `script` tag: - * - * ```html - * - * ``` - * - * **Note:** the `script` tag containing the template does not need to be included in the `head` of - * the document, but it must be a descendent of the {@link ng.$rootElement $rootElement} (e.g. - * element with {@link ngApp} attribute), otherwise the template will be ignored. - * - * Adding via the `$templateCache` service: - * - * ```js - * var myApp = angular.module('myApp', []); - * myApp.run(function($templateCache) { - * $templateCache.put('templateId.html', 'This is the content of the template'); - * }); - * ``` - * - * To retrieve the template later, simply use it in your component: - * ```js - * myApp.component('myComponent', { - * templateUrl: 'templateId.html' - * }); - * ``` - * - * or get it via the `$templateCache` service: - * ```js - * $templateCache.get('templateId.html') - * ``` - * - */ -function $TemplateCacheProvider() { - this.$get = ['$cacheFactory', function($cacheFactory) { - return $cacheFactory('templates'); - }]; -} + /** + * @ngdoc provider + * @name $compileProvider + * + * @description + */ + $CompileProvider.$inject = ['$provide', '$$sanitizeUriProvider']; + /** @this */ + function $CompileProvider($provide, $$sanitizeUriProvider) { + var hasDirectives = {}, + Suffix = 'Directive', + COMMENT_DIRECTIVE_REGEXP = /^\s*directive:\s*([\w-]+)\s+(.*)$/, + CLASS_DIRECTIVE_REGEXP = /(([\w-]+)(?::([^;]+))?;?)/, + ALL_OR_NOTHING_ATTRS = makeMap('ngSrc,ngSrcset,src,srcset'), + REQUIRE_PREFIX_REGEXP = /^(?:(\^\^?)?(\?)?(\^\^?)?)?/; + + // Ref: http://developers.whatwg.org/webappapis.html#event-handler-idl-attributes + // The assumption is that future DOM event attribute names will begin with + // 'on' and be composed of only English letters. + var EVENT_HANDLER_ATTR_REGEXP = /^(on[a-z]+|formaction)$/; + var bindingCache = createMap(); + + function parseIsolateBindings(scope, directiveName, isController) { + var LOCAL_REGEXP = /^\s*([@&<]|=(\*?))(\??)\s*([\w$]*)\s*$/; + + var bindings = createMap(); + + forEach(scope, function (definition, scopeName) { + if (definition in bindingCache) { + bindings[scopeName] = bindingCache[definition]; + return; + } + var match = definition.match(LOCAL_REGEXP); -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Any commits to this file should be reviewed with security in mind. * - * Changes to this file can potentially create security vulnerabilities. * - * An approval from 2 Core members with history of modifying * - * this file is required. * - * * - * Does the change somehow allow for arbitrary javascript to be executed? * - * Or allows for someone to change the prototype of built-in objects? * - * Or gives undesired access to variables like document or window? * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + if (!match) { + throw $compileMinErr('iscp', 'Invalid {3} for directive \'{0}\'.' + ' Definition: {... {1}: \'{2}\' ...}', directiveName, scopeName, definition, isController ? 'controller bindings definition' : 'isolate scope definition'); + } -/* ! VARIABLE/FUNCTION NAMING CONVENTIONS THAT APPLY TO THIS FILE! - * - * DOM-related variables: - * - * - "node" - DOM Node - * - "element" - DOM Element or Node - * - "$node" or "$element" - jqLite-wrapped node or element - * - * - * Compiler related stuff: - * - * - "linkFn" - linking fn of a single directive - * - "nodeLinkFn" - function that aggregates all linking fns for a particular node - * - "childLinkFn" - function that aggregates all linking fns for child nodes of a particular node - * - "compositeLinkFn" - function that aggregates all linking fns for a compilation root (nodeList) - */ + bindings[scopeName] = { + mode: match[1][0], + collection: match[2] === '*', + optional: match[3] === '?', + attrName: match[4] || scopeName + }; + if (match[4]) { + bindingCache[definition] = bindings[scopeName]; + } + }); + return bindings; + } -/** - * @ngdoc service - * @name $compile - * @kind function - * - * @description - * Compiles an HTML string or DOM into a template and produces a template function, which - * can then be used to link {@link ng.$rootScope.Scope `scope`} and the template together. - * - * The compilation is a process of walking the DOM tree and matching DOM elements to - * {@link ng.$compileProvider#directive directives}. - * - *
- * **Note:** This document is an in-depth reference of all directive options. - * For a gentle introduction to directives with examples of common use cases, - * see the {@link guide/directive directive guide}. - *
- * - * ## Comprehensive Directive API - * - * There are many different options for a directive. - * - * The difference resides in the return value of the factory function. - * You can either return a {@link $compile#directive-definition-object Directive Definition Object (see below)} - * that defines the directive properties, or just the `postLink` function (all other properties will have - * the default values). - * - *
- * **Best Practice:** It's recommended to use the "directive definition object" form. - *
- * - * Here's an example directive declared with a Directive Definition Object: - * - * ```js - * var myModule = angular.module(...); - * - * myModule.directive('directiveName', function factory(injectables) { - * var directiveDefinitionObject = { - * {@link $compile#-priority- priority}: 0, - * {@link $compile#-template- template}: '
', // or // function(tElement, tAttrs) { ... }, - * // or - * // {@link $compile#-templateurl- templateUrl}: 'directive.html', // or // function(tElement, tAttrs) { ... }, - * {@link $compile#-transclude- transclude}: false, - * {@link $compile#-restrict- restrict}: 'A', - * {@link $compile#-templatenamespace- templateNamespace}: 'html', - * {@link $compile#-scope- scope}: false, - * {@link $compile#-controller- controller}: function($scope, $element, $attrs, $transclude, otherInjectables) { ... }, - * {@link $compile#-controlleras- controllerAs}: 'stringIdentifier', - * {@link $compile#-bindtocontroller- bindToController}: false, - * {@link $compile#-require- require}: 'siblingDirectiveName', // or // ['^parentDirectiveName', '?optionalDirectiveName', '?^optionalParent'], - * {@link $compile#-multielement- multiElement}: false, - * {@link $compile#-compile- compile}: function compile(tElement, tAttrs, transclude) { - * return { - * {@link $compile#pre-linking-function pre}: function preLink(scope, iElement, iAttrs, controller) { ... }, - * {@link $compile#post-linking-function post}: function postLink(scope, iElement, iAttrs, controller) { ... } - * } - * // or - * // return function postLink( ... ) { ... } - * }, - * // or - * // {@link $compile#-link- link}: { - * // {@link $compile#pre-linking-function pre}: function preLink(scope, iElement, iAttrs, controller) { ... }, - * // {@link $compile#post-linking-function post}: function postLink(scope, iElement, iAttrs, controller) { ... } - * // } - * // or - * // {@link $compile#-link- link}: function postLink( ... ) { ... } - * }; - * return directiveDefinitionObject; - * }); - * ``` - * - *
- * **Note:** Any unspecified options will use the default value. You can see the default values below. - *
- * - * Therefore the above can be simplified as: - * - * ```js - * var myModule = angular.module(...); - * - * myModule.directive('directiveName', function factory(injectables) { - * var directiveDefinitionObject = { - * link: function postLink(scope, iElement, iAttrs) { ... } - * }; - * return directiveDefinitionObject; - * // or - * // return function postLink(scope, iElement, iAttrs) { ... } - * }); - * ``` - * - * ### Life-cycle hooks - * Directive controllers can provide the following methods that are called by Angular at points in the life-cycle of the - * directive: - * * `$onInit()` - Called on each controller after all the controllers on an element have been constructed and - * had their bindings initialized (and before the pre & post linking functions for the directives on - * this element). This is a good place to put initialization code for your controller. - * * `$onChanges(changesObj)` - Called whenever one-way (`<`) or interpolation (`@`) bindings are updated. The - * `changesObj` is a hash whose keys are the names of the bound properties that have changed, and the values are an - * object of the form `{ currentValue, previousValue, isFirstChange() }`. Use this hook to trigger updates within a - * component such as cloning the bound value to prevent accidental mutation of the outer value. Note that this will - * also be called when your bindings are initialized. - * * `$doCheck()` - Called on each turn of the digest cycle. Provides an opportunity to detect and act on - * changes. Any actions that you wish to take in response to the changes that you detect must be - * invoked from this hook; implementing this has no effect on when `$onChanges` is called. For example, this hook - * could be useful if you wish to perform a deep equality check, or to check a Date object, changes to which would not - * be detected by Angular's change detector and thus not trigger `$onChanges`. This hook is invoked with no arguments; - * if detecting changes, you must store the previous value(s) for comparison to the current values. - * * `$onDestroy()` - Called on a controller when its containing scope is destroyed. Use this hook for releasing - * external resources, watches and event handlers. Note that components have their `$onDestroy()` hooks called in - * the same order as the `$scope.$broadcast` events are triggered, which is top down. This means that parent - * components will have their `$onDestroy()` hook called before child components. - * * `$postLink()` - Called after this controller's element and its children have been linked. Similar to the post-link - * function this hook can be used to set up DOM event handlers and do direct DOM manipulation. - * Note that child elements that contain `templateUrl` directives will not have been compiled and linked since - * they are waiting for their template to load asynchronously and their own compilation and linking has been - * suspended until that occurs. - * - * #### Comparison with Angular 2 life-cycle hooks - * Angular 2 also uses life-cycle hooks for its components. While the Angular 1 life-cycle hooks are similar there are - * some differences that you should be aware of, especially when it comes to moving your code from Angular 1 to Angular 2: - * - * * Angular 1 hooks are prefixed with `$`, such as `$onInit`. Angular 2 hooks are prefixed with `ng`, such as `ngOnInit`. - * * Angular 1 hooks can be defined on the controller prototype or added to the controller inside its constructor. - * In Angular 2 you can only define hooks on the prototype of the Component class. - * * Due to the differences in change-detection, you may get many more calls to `$doCheck` in Angular 1 than you would to - * `ngDoCheck` in Angular 2 - * * Changes to the model inside `$doCheck` will trigger new turns of the digest loop, which will cause the changes to be - * propagated throughout the application. - * Angular 2 does not allow the `ngDoCheck` hook to trigger a change outside of the component. It will either throw an - * error or do nothing depending upon the state of `enableProdMode()`. - * - * #### Life-cycle hook examples - * - * This example shows how you can check for mutations to a Date object even though the identity of the object - * has not changed. - * - * - * - * angular.module('do-check-module', []) - * .component('app', { - * template: - * 'Month: ' + - * 'Date: {{ $ctrl.date }}' + - * '', - * controller: function() { - * this.date = new Date(); - * this.month = this.date.getMonth(); - * this.updateDate = function() { - * this.date.setMonth(this.month); - * }; - * } - * }) - * .component('test', { - * bindings: { date: '<' }, - * template: - * '
{{ $ctrl.log | json }}
', - * controller: function() { - * var previousValue; - * this.log = []; - * this.$doCheck = function() { - * var currentValue = this.date && this.date.valueOf(); - * if (previousValue !== currentValue) { - * this.log.push('doCheck: date mutated: ' + this.date); - * previousValue = currentValue; - * } - * }; - * } - * }); - *
- * - * - * - *
- * - * This example show how you might use `$doCheck` to trigger changes in your component's inputs even if the - * actual identity of the component doesn't change. (Be aware that cloning and deep equality checks on large - * arrays or objects can have a negative impact on your application performance) - * - * - * - *
- * - * - *
{{ items }}
- * - *
- *
- * - * angular.module('do-check-module', []) - * .component('test', { - * bindings: { items: '<' }, - * template: - * '
{{ $ctrl.log | json }}
', - * controller: function() { - * this.log = []; - * - * this.$doCheck = function() { - * if (this.items_ref !== this.items) { - * this.log.push('doCheck: items changed'); - * this.items_ref = this.items; - * } - * if (!angular.equals(this.items_clone, this.items)) { - * this.log.push('doCheck: items mutated'); - * this.items_clone = angular.copy(this.items); - * } - * }; - * } - * }); - *
- *
- * - * - * ### Directive Definition Object - * - * The directive definition object provides instructions to the {@link ng.$compile - * compiler}. The attributes are: - * - * #### `multiElement` - * When this property is set to true (default is `false`), the HTML compiler will collect DOM nodes between - * nodes with the attributes `directive-name-start` and `directive-name-end`, and group them - * together as the directive elements. It is recommended that this feature be used on directives - * which are not strictly behavioral (such as {@link ngClick}), and which - * do not manipulate or replace child nodes (such as {@link ngInclude}). - * - * #### `priority` - * When there are multiple directives defined on a single DOM element, sometimes it - * is necessary to specify the order in which the directives are applied. The `priority` is used - * to sort the directives before their `compile` functions get called. Priority is defined as a - * number. Directives with greater numerical `priority` are compiled first. Pre-link functions - * are also run in priority order, but post-link functions are run in reverse order. The order - * of directives with the same priority is undefined. The default priority is `0`. - * - * #### `terminal` - * If set to true then the current `priority` will be the last set of directives - * which will execute (any directives at the current priority will still execute - * as the order of execution on same `priority` is undefined). Note that expressions - * and other directives used in the directive's template will also be excluded from execution. - * - * #### `scope` - * The scope property can be `false`, `true`, or an object: - * - * * **`false` (default):** No scope will be created for the directive. The directive will use its - * parent's scope. - * - * * **`true`:** A new child scope that prototypically inherits from its parent will be created for - * the directive's element. If multiple directives on the same element request a new scope, - * only one new scope is created. - * - * * **`{...}` (an object hash):** A new "isolate" scope is created for the directive's template. - * The 'isolate' scope differs from normal scope in that it does not prototypically - * inherit from its parent scope. This is useful when creating reusable components, which should not - * accidentally read or modify data in the parent scope. Note that an isolate scope - * directive without a `template` or `templateUrl` will not apply the isolate scope - * to its children elements. - * - * The 'isolate' scope object hash defines a set of local scope properties derived from attributes on the - * directive's element. These local properties are useful for aliasing values for templates. The keys in - * the object hash map to the name of the property on the isolate scope; the values define how the property - * is bound to the parent scope, via matching attributes on the directive's element: - * - * * `@` or `@attr` - bind a local scope property to the value of DOM attribute. The result is - * always a string since DOM attributes are strings. If no `attr` name is specified then the - * attribute name is assumed to be the same as the local name. Given `` and the isolate scope definition `scope: { localName:'@myAttr' }`, - * the directive's scope property `localName` will reflect the interpolated value of `hello - * {{name}}`. As the `name` attribute changes so will the `localName` property on the directive's - * scope. The `name` is read from the parent scope (not the directive's scope). - * - * * `=` or `=attr` - set up a bidirectional binding between a local scope property and an expression - * passed via the attribute `attr`. The expression is evaluated in the context of the parent scope. - * If no `attr` name is specified then the attribute name is assumed to be the same as the local - * name. Given `` and the isolate scope definition `scope: { - * localModel: '=myAttr' }`, the property `localModel` on the directive's scope will reflect the - * value of `parentModel` on the parent scope. Changes to `parentModel` will be reflected in - * `localModel` and vice versa. Optional attributes should be marked as such with a question mark: - * `=?` or `=?attr`. If the binding expression is non-assignable, or if the attribute isn't - * optional and doesn't exist, an exception ({@link error/$compile/nonassign `$compile:nonassign`}) - * will be thrown upon discovering changes to the local value, since it will be impossible to sync - * them back to the parent scope. By default, the {@link ng.$rootScope.Scope#$watch `$watch`} - * method is used for tracking changes, and the equality check is based on object identity. - * However, if an object literal or an array literal is passed as the binding expression, the - * equality check is done by value (using the {@link angular.equals} function). It's also possible - * to watch the evaluated value shallowly with {@link ng.$rootScope.Scope#$watchCollection - * `$watchCollection`}: use `=*` or `=*attr` (`=*?` or `=*?attr` if the attribute is optional). - * - * * `<` or `` and directive definition of - * `scope: { localModel:'` and the isolate scope definition `scope: { - * localFn:'&myAttr' }`, the isolate scope property `localFn` will point to a function wrapper for - * the `count = count + value` expression. Often it's desirable to pass data from the isolated scope - * via an expression to the parent scope. This can be done by passing a map of local variable names - * and values into the expression wrapper fn. For example, if the expression is `increment(amount)` - * then we can specify the amount value by calling the `localFn` as `localFn({amount: 22})`. - * - * In general it's possible to apply more than one directive to one element, but there might be limitations - * depending on the type of scope required by the directives. The following points will help explain these limitations. - * For simplicity only two directives are taken into account, but it is also applicable for several directives: - * - * * **no scope** + **no scope** => Two directives which don't require their own scope will use their parent's scope - * * **child scope** + **no scope** => Both directives will share one single child scope - * * **child scope** + **child scope** => Both directives will share one single child scope - * * **isolated scope** + **no scope** => The isolated directive will use it's own created isolated scope. The other directive will use - * its parent's scope - * * **isolated scope** + **child scope** => **Won't work!** Only one scope can be related to one element. Therefore these directives cannot - * be applied to the same element. - * * **isolated scope** + **isolated scope** => **Won't work!** Only one scope can be related to one element. Therefore these directives - * cannot be applied to the same element. - * - * - * #### `bindToController` - * This property is used to bind scope properties directly to the controller. It can be either - * `true` or an object hash with the same format as the `scope` property. - * - * When an isolate scope is used for a directive (see above), `bindToController: true` will - * allow a component to have its properties bound to the controller, rather than to scope. - * - * After the controller is instantiated, the initial values of the isolate scope bindings will be bound to the controller - * properties. You can access these bindings once they have been initialized by providing a controller method called - * `$onInit`, which is called after all the controllers on an element have been constructed and had their bindings - * initialized. - * - *
- * **Deprecation warning:** if `$compileProcvider.preAssignBindingsEnabled(true)` was called, bindings for non-ES6 class - * controllers are bound to `this` before the controller constructor is called but this use is now deprecated. Please - * place initialization code that relies upon bindings inside a `$onInit` method on the controller, instead. - *
- * - * It is also possible to set `bindToController` to an object hash with the same format as the `scope` property. - * This will set up the scope bindings to the controller directly. Note that `scope` can still be used - * to define which kind of scope is created. By default, no scope is created. Use `scope: {}` to create an isolate - * scope (useful for component directives). - * - * If both `bindToController` and `scope` are defined and have object hashes, `bindToController` overrides `scope`. - * - * - * #### `controller` - * Controller constructor function. The controller is instantiated before the - * pre-linking phase and can be accessed by other directives (see - * `require` attribute). This allows the directives to communicate with each other and augment - * each other's behavior. The controller is injectable (and supports bracket notation) with the following locals: - * - * * `$scope` - Current scope associated with the element - * * `$element` - Current element - * * `$attrs` - Current attributes object for the element - * * `$transclude` - A transclude linking function pre-bound to the correct transclusion scope: - * `function([scope], cloneLinkingFn, futureParentElement, slotName)`: - * * `scope`: (optional) override the scope. - * * `cloneLinkingFn`: (optional) argument to create clones of the original transcluded content. - * * `futureParentElement` (optional): - * * defines the parent to which the `cloneLinkingFn` will add the cloned elements. - * * default: `$element.parent()` resp. `$element` for `transclude:'element'` resp. `transclude:true`. - * * only needed for transcludes that are allowed to contain non html elements (e.g. SVG elements) - * and when the `cloneLinkingFn` is passed, - * as those elements need to created and cloned in a special way when they are defined outside their - * usual containers (e.g. like ``). - * * See also the `directive.templateNamespace` property. - * * `slotName`: (optional) the name of the slot to transclude. If falsy (e.g. `null`, `undefined` or `''`) - * then the default transclusion is provided. - * The `$transclude` function also has a method on it, `$transclude.isSlotFilled(slotName)`, which returns - * `true` if the specified slot contains content (i.e. one or more DOM nodes). - * - * #### `require` - * Require another directive and inject its controller as the fourth argument to the linking function. The - * `require` property can be a string, an array or an object: - * * a **string** containing the name of the directive to pass to the linking function - * * an **array** containing the names of directives to pass to the linking function. The argument passed to the - * linking function will be an array of controllers in the same order as the names in the `require` property - * * an **object** whose property values are the names of the directives to pass to the linking function. The argument - * passed to the linking function will also be an object with matching keys, whose values will hold the corresponding - * controllers. - * - * If the `require` property is an object and `bindToController` is truthy, then the required controllers are - * bound to the controller using the keys of the `require` property. This binding occurs after all the controllers - * have been constructed but before `$onInit` is called. - * If the name of the required controller is the same as the local name (the key), the name can be - * omitted. For example, `{parentDir: '^^'}` is equivalent to `{parentDir: '^^parentDir'}`. - * See the {@link $compileProvider#component} helper for an example of how this can be used. - * If no such required directive(s) can be found, or if the directive does not have a controller, then an error is - * raised (unless no link function is specified and the required controllers are not being bound to the directive - * controller, in which case error checking is skipped). The name can be prefixed with: - * - * * (no prefix) - Locate the required controller on the current element. Throw an error if not found. - * * `?` - Attempt to locate the required controller or pass `null` to the `link` fn if not found. - * * `^` - Locate the required controller by searching the element and its parents. Throw an error if not found. - * * `^^` - Locate the required controller by searching the element's parents. Throw an error if not found. - * * `?^` - Attempt to locate the required controller by searching the element and its parents or pass - * `null` to the `link` fn if not found. - * * `?^^` - Attempt to locate the required controller by searching the element's parents, or pass - * `null` to the `link` fn if not found. - * - * - * #### `controllerAs` - * Identifier name for a reference to the controller in the directive's scope. - * This allows the controller to be referenced from the directive template. This is especially - * useful when a directive is used as component, i.e. with an `isolate` scope. It's also possible - * to use it in a directive without an `isolate` / `new` scope, but you need to be aware that the - * `controllerAs` reference might overwrite a property that already exists on the parent scope. - * - * - * #### `restrict` - * String of subset of `EACM` which restricts the directive to a specific directive - * declaration style. If omitted, the defaults (elements and attributes) are used. - * - * * `E` - Element name (default): `` - * * `A` - Attribute (default): `
` - * * `C` - Class: `
` - * * `M` - Comment: `` - * - * - * #### `templateNamespace` - * String representing the document type used by the markup in the template. - * AngularJS needs this information as those elements need to be created and cloned - * in a special way when they are defined outside their usual containers like `` and ``. - * - * * `html` - All root nodes in the template are HTML. Root nodes may also be - * top-level elements such as `` or ``. - * * `svg` - The root nodes in the template are SVG elements (excluding ``). - * * `math` - The root nodes in the template are MathML elements (excluding ``). - * - * If no `templateNamespace` is specified, then the namespace is considered to be `html`. - * - * #### `template` - * HTML markup that may: - * * Replace the contents of the directive's element (default). - * * Replace the directive's element itself (if `replace` is true - DEPRECATED). - * * Wrap the contents of the directive's element (if `transclude` is true). - * - * Value may be: - * - * * A string. For example `
{{delete_str}}
`. - * * A function which takes two arguments `tElement` and `tAttrs` (described in the `compile` - * function api below) and returns a string value. - * - * - * #### `templateUrl` - * This is similar to `template` but the template is loaded from the specified URL, asynchronously. - * - * Because template loading is asynchronous the compiler will suspend compilation of directives on that element - * for later when the template has been resolved. In the meantime it will continue to compile and link - * sibling and parent elements as though this element had not contained any directives. - * - * The compiler does not suspend the entire compilation to wait for templates to be loaded because this - * would result in the whole app "stalling" until all templates are loaded asynchronously - even in the - * case when only one deeply nested directive has `templateUrl`. - * - * Template loading is asynchronous even if the template has been preloaded into the {@link $templateCache} - * - * You can specify `templateUrl` as a string representing the URL or as a function which takes two - * arguments `tElement` and `tAttrs` (described in the `compile` function api below) and returns - * a string value representing the url. In either case, the template URL is passed through {@link - * $sce#getTrustedResourceUrl $sce.getTrustedResourceUrl}. - * - * - * #### `replace` (*DEPRECATED*) - * - * `replace` will be removed in next major release - i.e. v2.0). - * - * Specifies what the template should replace. Defaults to `false`. - * - * * `true` - the template will replace the directive's element. - * * `false` - the template will replace the contents of the directive's element. - * - * The replacement process migrates all of the attributes / classes from the old element to the new - * one. See the {@link guide/directive#template-expanding-directive - * Directives Guide} for an example. - * - * There are very few scenarios where element replacement is required for the application function, - * the main one being reusable custom components that are used within SVG contexts - * (because SVG doesn't work with custom elements in the DOM tree). - * - * #### `transclude` - * Extract the contents of the element where the directive appears and make it available to the directive. - * The contents are compiled and provided to the directive as a **transclusion function**. See the - * {@link $compile#transclusion Transclusion} section below. - * - * - * #### `compile` - * - * ```js - * function compile(tElement, tAttrs, transclude) { ... } - * ``` - * - * The compile function deals with transforming the template DOM. Since most directives do not do - * template transformation, it is not used often. The compile function takes the following arguments: - * - * * `tElement` - template element - The element where the directive has been declared. It is - * safe to do template transformation on the element and child elements only. - * - * * `tAttrs` - template attributes - Normalized list of attributes declared on this element shared - * between all directive compile functions. - * - * * `transclude` - [*DEPRECATED*!] A transclude linking function: `function(scope, cloneLinkingFn)` - * - *
- * **Note:** The template instance and the link instance may be different objects if the template has - * been cloned. For this reason it is **not** safe to do anything other than DOM transformations that - * apply to all cloned DOM nodes within the compile function. Specifically, DOM listener registration - * should be done in a linking function rather than in a compile function. - *
- - *
- * **Note:** The compile function cannot handle directives that recursively use themselves in their - * own templates or compile functions. Compiling these directives results in an infinite loop and - * stack overflow errors. - * - * This can be avoided by manually using $compile in the postLink function to imperatively compile - * a directive's template instead of relying on automatic template compilation via `template` or - * `templateUrl` declaration or manual compilation inside the compile function. - *
- * - *
- * **Note:** The `transclude` function that is passed to the compile function is deprecated, as it - * e.g. does not know about the right outer scope. Please use the transclude function that is passed - * to the link function instead. - *
- - * A compile function can have a return value which can be either a function or an object. - * - * * returning a (post-link) function - is equivalent to registering the linking function via the - * `link` property of the config object when the compile function is empty. - * - * * returning an object with function(s) registered via `pre` and `post` properties - allows you to - * control when a linking function should be called during the linking phase. See info about - * pre-linking and post-linking functions below. - * - * - * #### `link` - * This property is used only if the `compile` property is not defined. - * - * ```js - * function link(scope, iElement, iAttrs, controller, transcludeFn) { ... } - * ``` - * - * The link function is responsible for registering DOM listeners as well as updating the DOM. It is - * executed after the template has been cloned. This is where most of the directive logic will be - * put. - * - * * `scope` - {@link ng.$rootScope.Scope Scope} - The scope to be used by the - * directive for registering {@link ng.$rootScope.Scope#$watch watches}. - * - * * `iElement` - instance element - The element where the directive is to be used. It is safe to - * manipulate the children of the element only in `postLink` function since the children have - * already been linked. - * - * * `iAttrs` - instance attributes - Normalized list of attributes declared on this element shared - * between all directive linking functions. - * - * * `controller` - the directive's required controller instance(s) - Instances are shared - * among all directives, which allows the directives to use the controllers as a communication - * channel. The exact value depends on the directive's `require` property: - * * no controller(s) required: the directive's own controller, or `undefined` if it doesn't have one - * * `string`: the controller instance - * * `array`: array of controller instances - * - * If a required controller cannot be found, and it is optional, the instance is `null`, - * otherwise the {@link error:$compile:ctreq Missing Required Controller} error is thrown. - * - * Note that you can also require the directive's own controller - it will be made available like - * any other controller. - * - * * `transcludeFn` - A transclude linking function pre-bound to the correct transclusion scope. - * This is the same as the `$transclude` parameter of directive controllers, - * see {@link ng.$compile#-controller- the controller section for details}. - * `function([scope], cloneLinkingFn, futureParentElement)`. - * - * #### Pre-linking function - * - * Executed before the child elements are linked. Not safe to do DOM transformation since the - * compiler linking function will fail to locate the correct elements for linking. - * - * #### Post-linking function - * - * Executed after the child elements are linked. - * - * Note that child elements that contain `templateUrl` directives will not have been compiled - * and linked since they are waiting for their template to load asynchronously and their own - * compilation and linking has been suspended until that occurs. - * - * It is safe to do DOM transformation in the post-linking function on elements that are not waiting - * for their async templates to be resolved. - * - * - * ### Transclusion - * - * Transclusion is the process of extracting a collection of DOM elements from one part of the DOM and - * copying them to another part of the DOM, while maintaining their connection to the original AngularJS - * scope from where they were taken. - * - * Transclusion is used (often with {@link ngTransclude}) to insert the - * original contents of a directive's element into a specified place in the template of the directive. - * The benefit of transclusion, over simply moving the DOM elements manually, is that the transcluded - * content has access to the properties on the scope from which it was taken, even if the directive - * has isolated scope. - * See the {@link guide/directive#creating-a-directive-that-wraps-other-elements Directives Guide}. - * - * This makes it possible for the widget to have private state for its template, while the transcluded - * content has access to its originating scope. - * - *
- * **Note:** When testing an element transclude directive you must not place the directive at the root of the - * DOM fragment that is being compiled. See {@link guide/unit-testing#testing-transclusion-directives - * Testing Transclusion Directives}. - *
- * - * There are three kinds of transclusion depending upon whether you want to transclude just the contents of the - * directive's element, the entire element or multiple parts of the element contents: - * - * * `true` - transclude the content (i.e. the child nodes) of the directive's element. - * * `'element'` - transclude the whole of the directive's element including any directives on this - * element that defined at a lower priority than this directive. When used, the `template` - * property is ignored. - * * **`{...}` (an object hash):** - map elements of the content onto transclusion "slots" in the template. - * - * **Mult-slot transclusion** is declared by providing an object for the `transclude` property. - * - * This object is a map where the keys are the name of the slot to fill and the value is an element selector - * used to match the HTML to the slot. The element selector should be in normalized form (e.g. `myElement`) - * and will match the standard element variants (e.g. `my-element`, `my:element`, `data-my-element`, etc). - * - * For further information check out the guide on {@link guide/directive#matching-directives Matching Directives} - * - * If the element selector is prefixed with a `?` then that slot is optional. - * - * For example, the transclude object `{ slotA: '?myCustomElement' }` maps `` elements to - * the `slotA` slot, which can be accessed via the `$transclude` function or via the {@link ngTransclude} directive. - * - * Slots that are not marked as optional (`?`) will trigger a compile time error if there are no matching elements - * in the transclude content. If you wish to know if an optional slot was filled with content, then you can call - * `$transclude.isSlotFilled(slotName)` on the transclude function passed to the directive's link function and - * injectable into the directive's controller. - * - * - * #### Transclusion Functions - * - * When a directive requests transclusion, the compiler extracts its contents and provides a **transclusion - * function** to the directive's `link` function and `controller`. This transclusion function is a special - * **linking function** that will return the compiled contents linked to a new transclusion scope. - * - *
- * If you are just using {@link ngTransclude} then you don't need to worry about this function, since - * ngTransclude will deal with it for us. - *
- * - * If you want to manually control the insertion and removal of the transcluded content in your directive - * then you must use this transclude function. When you call a transclude function it returns a a jqLite/JQuery - * object that contains the compiled DOM, which is linked to the correct transclusion scope. - * - * When you call a transclusion function you can pass in a **clone attach function**. This function accepts - * two parameters, `function(clone, scope) { ... }`, where the `clone` is a fresh compiled copy of your transcluded - * content and the `scope` is the newly created transclusion scope, which the clone will be linked to. - * - *
- * **Best Practice**: Always provide a `cloneFn` (clone attach function) when you call a transclude function - * since you then get a fresh clone of the original DOM and also have access to the new transclusion scope. - *
- * - * It is normal practice to attach your transcluded content (`clone`) to the DOM inside your **clone - * attach function**: - * - * ```js - * var transcludedContent, transclusionScope; - * - * $transclude(function(clone, scope) { - * element.append(clone); - * transcludedContent = clone; - * transclusionScope = scope; - * }); - * ``` - * - * Later, if you want to remove the transcluded content from your DOM then you should also destroy the - * associated transclusion scope: - * - * ```js - * transcludedContent.remove(); - * transclusionScope.$destroy(); - * ``` - * - *
- * **Best Practice**: if you intend to add and remove transcluded content manually in your directive - * (by calling the transclude function to get the DOM and calling `element.remove()` to remove it), - * then you are also responsible for calling `$destroy` on the transclusion scope. - *
- * - * The built-in DOM manipulation directives, such as {@link ngIf}, {@link ngSwitch} and {@link ngRepeat} - * automatically destroy their transcluded clones as necessary so you do not need to worry about this if - * you are simply using {@link ngTransclude} to inject the transclusion into your directive. - * - * - * #### Transclusion Scopes - * - * When you call a transclude function it returns a DOM fragment that is pre-bound to a **transclusion - * scope**. This scope is special, in that it is a child of the directive's scope (and so gets destroyed - * when the directive's scope gets destroyed) but it inherits the properties of the scope from which it - * was taken. - * - * For example consider a directive that uses transclusion and isolated scope. The DOM hierarchy might look - * like this: - * - * ```html - *
- *
- *
- *
- *
- *
- * ``` - * - * The `$parent` scope hierarchy will look like this: - * - ``` - - $rootScope - - isolate - - transclusion - ``` - * - * but the scopes will inherit prototypically from different scopes to their `$parent`. - * - ``` - - $rootScope - - transclusion - - isolate - ``` - * - * - * ### Attributes - * - * The {@link ng.$compile.directive.Attributes Attributes} object - passed as a parameter in the - * `link()` or `compile()` functions. It has a variety of uses. - * - * * *Accessing normalized attribute names:* Directives like 'ngBind' can be expressed in many ways: - * 'ng:bind', `data-ng-bind`, or 'x-ng-bind'. The attributes object allows for normalized access - * to the attributes. - * - * * *Directive inter-communication:* All directives share the same instance of the attributes - * object which allows the directives to use the attributes object as inter directive - * communication. - * - * * *Supports interpolation:* Interpolation attributes are assigned to the attribute object - * allowing other directives to read the interpolated value. - * - * * *Observing interpolated attributes:* Use `$observe` to observe the value changes of attributes - * that contain interpolation (e.g. `src="{{bar}}"`). Not only is this very efficient but it's also - * the only way to easily get the actual value because during the linking phase the interpolation - * hasn't been evaluated yet and so the value is at this time set to `undefined`. - * - * ```js - * function linkingFn(scope, elm, attrs, ctrl) { - * // get the attribute value - * console.log(attrs.ngModel); - * - * // change the attribute - * attrs.$set('ngModel', 'new value'); - * - * // observe changes to interpolated attribute - * attrs.$observe('ngModel', function(value) { - * console.log('ngModel has changed value to ' + value); - * }); - * } - * ``` - * - * ## Example - * - *
- * **Note**: Typically directives are registered with `module.directive`. The example below is - * to illustrate how `$compile` works. - *
- * - - - -
-
-
-
-
-
- - it('should auto compile', function() { - var textarea = $('textarea'); - var output = $('div[compile]'); - // The initial state reads 'Hello Angular'. - expect(output.getText()).toBe('Hello Angular'); - textarea.clear(); - textarea.sendKeys('{{name}}!'); - expect(output.getText()).toBe('Angular!'); - }); - -
- - * - * - * @param {string|DOMElement} element Element or HTML string to compile into a template function. - * @param {function(angular.Scope, cloneAttachFn=)} transclude function available to directives - DEPRECATED. - * - *
- * **Note:** Passing a `transclude` function to the $compile function is deprecated, as it - * e.g. will not use the right outer scope. Please pass the transclude function as a - * `parentBoundTranscludeFn` to the link function instead. - *
- * - * @param {number} maxPriority only apply directives lower than given priority (Only effects the - * root element(s), not their children) - * @returns {function(scope, cloneAttachFn=, options=)} a link function which is used to bind template - * (a DOM element/tree) to a scope. Where: - * - * * `scope` - A {@link ng.$rootScope.Scope Scope} to bind to. - * * `cloneAttachFn` - If `cloneAttachFn` is provided, then the link function will clone the - * `template` and call the `cloneAttachFn` function allowing the caller to attach the - * cloned elements to the DOM document at the appropriate place. The `cloneAttachFn` is - * called as:
`cloneAttachFn(clonedElement, scope)` where: - * - * * `clonedElement` - is a clone of the original `element` passed into the compiler. - * * `scope` - is the current scope with which the linking function is working with. - * - * * `options` - An optional object hash with linking options. If `options` is provided, then the following - * keys may be used to control linking behavior: - * - * * `parentBoundTranscludeFn` - the transclude function made available to - * directives; if given, it will be passed through to the link functions of - * directives found in `element` during compilation. - * * `transcludeControllers` - an object hash with keys that map controller names - * to a hash with the key `instance`, which maps to the controller instance; - * if given, it will make the controllers available to directives on the compileNode: - * ``` - * { - * parent: { - * instance: parentControllerInstance - * } - * } - * ``` - * * `futureParentElement` - defines the parent to which the `cloneAttachFn` will add - * the cloned elements; only needed for transcludes that are allowed to contain non html - * elements (e.g. SVG elements). See also the directive.controller property. - * - * Calling the linking function returns the element of the template. It is either the original - * element passed in, or the clone of the element if the `cloneAttachFn` is provided. - * - * After linking the view is not updated until after a call to $digest which typically is done by - * Angular automatically. - * - * If you need access to the bound view, there are two ways to do it: - * - * - If you are not asking the linking function to clone the template, create the DOM element(s) - * before you send them to the compiler and keep this reference around. - * ```js - * var element = $compile('

{{total}}

')(scope); - * ``` - * - * - if on the other hand, you need the element to be cloned, the view reference from the original - * example would not point to the clone, but rather to the original template that was cloned. In - * this case, you can access the clone via the cloneAttachFn: - * ```js - * var templateElement = angular.element('

{{total}}

'), - * scope = ....; - * - * var clonedElement = $compile(templateElement)(scope, function(clonedElement, scope) { - * //attach the clone to DOM document at the right place - * }); - * - * //now we have reference to the cloned DOM via `clonedElement` - * ``` - * - * - * For information on how the compiler works, see the - * {@link guide/compiler Angular HTML Compiler} section of the Developer Guide. - * - * @knownIssue - * - * ### Double Compilation - * - Double compilation occurs when an already compiled part of the DOM gets - compiled again. This is an undesired effect and can lead to misbehaving directives, performance issues, - and memory leaks. Refer to the Compiler Guide {@link guide/compiler#double-compilation-and-how-to-avoid-it - section on double compilation} for an in-depth explanation and ways to avoid it. - * - */ - -var $compileMinErr = minErr('$compile'); - -function UNINITIALIZED_VALUE() {} -var _UNINITIALIZED_VALUE = new UNINITIALIZED_VALUE(); - -/** - * @ngdoc provider - * @name $compileProvider - * - * @description - */ -$CompileProvider.$inject = ['$provide', '$$sanitizeUriProvider']; -/** @this */ -function $CompileProvider($provide, $$sanitizeUriProvider) { - var hasDirectives = {}, - Suffix = 'Directive', - COMMENT_DIRECTIVE_REGEXP = /^\s*directive:\s*([\w-]+)\s+(.*)$/, - CLASS_DIRECTIVE_REGEXP = /(([\w-]+)(?::([^;]+))?;?)/, - ALL_OR_NOTHING_ATTRS = makeMap('ngSrc,ngSrcset,src,srcset'), - REQUIRE_PREFIX_REGEXP = /^(?:(\^\^?)?(\?)?(\^\^?)?)?/; - - // Ref: http://developers.whatwg.org/webappapis.html#event-handler-idl-attributes - // The assumption is that future DOM event attribute names will begin with - // 'on' and be composed of only English letters. - var EVENT_HANDLER_ATTR_REGEXP = /^(on[a-z]+|formaction)$/; - var bindingCache = createMap(); - - function parseIsolateBindings(scope, directiveName, isController) { - var LOCAL_REGEXP = /^\s*([@&<]|=(\*?))(\??)\s*([\w$]*)\s*$/; - - var bindings = createMap(); - - forEach(scope, function(definition, scopeName) { - if (definition in bindingCache) { - bindings[scopeName] = bindingCache[definition]; - return; - } - var match = definition.match(LOCAL_REGEXP); - - if (!match) { - throw $compileMinErr('iscp', - 'Invalid {3} for directive \'{0}\'.' + - ' Definition: {... {1}: \'{2}\' ...}', - directiveName, scopeName, definition, - (isController ? 'controller bindings definition' : - 'isolate scope definition')); - } - - bindings[scopeName] = { - mode: match[1][0], - collection: match[2] === '*', - optional: match[3] === '?', - attrName: match[4] || scopeName + function parseDirectiveBindings(directive, directiveName) { + var bindings = { + isolateScope: null, + bindToController: null }; - if (match[4]) { - bindingCache[definition] = bindings[scopeName]; + if (isObject(directive.scope)) { + if (directive.bindToController === true) { + bindings.bindToController = parseIsolateBindings(directive.scope, directiveName, true); + bindings.isolateScope = {}; + } else { + bindings.isolateScope = parseIsolateBindings(directive.scope, directiveName, false); + } } - }); - - return bindings; - } - - function parseDirectiveBindings(directive, directiveName) { - var bindings = { - isolateScope: null, - bindToController: null - }; - if (isObject(directive.scope)) { - if (directive.bindToController === true) { - bindings.bindToController = parseIsolateBindings(directive.scope, - directiveName, true); - bindings.isolateScope = {}; - } else { - bindings.isolateScope = parseIsolateBindings(directive.scope, - directiveName, false); + if (isObject(directive.bindToController)) { + bindings.bindToController = parseIsolateBindings(directive.bindToController, directiveName, true); } + if (bindings.bindToController && !directive.controller) { + // There is no controller + throw $compileMinErr('noctrl', 'Cannot bind to controller without directive \'{0}\'s controller.', directiveName); + } + return bindings; } - if (isObject(directive.bindToController)) { - bindings.bindToController = - parseIsolateBindings(directive.bindToController, directiveName, true); - } - if (bindings.bindToController && !directive.controller) { - // There is no controller - throw $compileMinErr('noctrl', - 'Cannot bind to controller without directive \'{0}\'s controller.', - directiveName); - } - return bindings; - } - function assertValidDirectiveName(name) { - var letter = name.charAt(0); - if (!letter || letter !== lowercase(letter)) { - throw $compileMinErr('baddir', 'Directive/Component name \'{0}\' is invalid. The first character must be a lowercase letter', name); - } - if (name !== name.trim()) { - throw $compileMinErr('baddir', - 'Directive/Component name \'{0}\' is invalid. The name should not contain leading or trailing whitespaces', - name); + function assertValidDirectiveName(name) { + var letter = name.charAt(0); + if (!letter || letter !== lowercase(letter)) { + throw $compileMinErr('baddir', 'Directive/Component name \'{0}\' is invalid. The first character must be a lowercase letter', name); + } + if (name !== name.trim()) { + throw $compileMinErr('baddir', 'Directive/Component name \'{0}\' is invalid. The name should not contain leading or trailing whitespaces', name); + } } - } - function getDirectiveRequire(directive) { - var require = directive.require || (directive.controller && directive.name); + function getDirectiveRequire(directive) { + var require = directive.require || directive.controller && directive.name; - if (!isArray(require) && isObject(require)) { - forEach(require, function(value, key) { - var match = value.match(REQUIRE_PREFIX_REGEXP); - var name = value.substring(match[0].length); - if (!name) require[key] = match[0] + key; - }); + if (!isArray(require) && isObject(require)) { + forEach(require, function (value, key) { + var match = value.match(REQUIRE_PREFIX_REGEXP); + var name = value.substring(match[0].length); + if (!name) require[key] = match[0] + key; + }); + } + + return require; } - return require; - } + function getDirectiveRestrict(restrict, name) { + if (restrict && !(isString(restrict) && /[EACM]/.test(restrict))) { + throw $compileMinErr('badrestrict', 'Restrict property \'{0}\' of directive \'{1}\' is invalid', restrict, name); + } - function getDirectiveRestrict(restrict, name) { - if (restrict && !(isString(restrict) && /[EACM]/.test(restrict))) { - throw $compileMinErr('badrestrict', - 'Restrict property \'{0}\' of directive \'{1}\' is invalid', - restrict, - name); + return restrict || 'EA'; } - return restrict || 'EA'; - } - - /** - * @ngdoc method - * @name $compileProvider#directive - * @kind function - * - * @description - * Register a new directive with the compiler. - * - * @param {string|Object} name Name of the directive in camel-case (i.e. ngBind which - * will match as ng-bind), or an object map of directives where the keys are the - * names and the values are the factories. - * @param {Function|Array} directiveFactory An injectable directive factory function. See the - * {@link guide/directive directive guide} and the {@link $compile compile API} for more info. - * @returns {ng.$compileProvider} Self for chaining. - */ - this.directive = function registerDirective(name, directiveFactory) { - assertArg(name, 'name'); - assertNotHasOwnProperty(name, 'directive'); - if (isString(name)) { - assertValidDirectiveName(name); - assertArg(directiveFactory, 'directiveFactory'); - if (!hasDirectives.hasOwnProperty(name)) { - hasDirectives[name] = []; - $provide.factory(name + Suffix, ['$injector', '$exceptionHandler', - function($injector, $exceptionHandler) { + /** + * @ngdoc method + * @name $compileProvider#directive + * @kind function + * + * @description + * Register a new directive with the compiler. + * + * @param {string|Object} name Name of the directive in camel-case (i.e. ngBind which + * will match as ng-bind), or an object map of directives where the keys are the + * names and the values are the factories. + * @param {Function|Array} directiveFactory An injectable directive factory function. See the + * {@link guide/directive directive guide} and the {@link $compile compile API} for more info. + * @returns {ng.$compileProvider} Self for chaining. + */ + this.directive = function registerDirective(name, directiveFactory) { + assertArg(name, 'name'); + assertNotHasOwnProperty(name, 'directive'); + if (isString(name)) { + assertValidDirectiveName(name); + assertArg(directiveFactory, 'directiveFactory'); + if (!hasDirectives.hasOwnProperty(name)) { + hasDirectives[name] = []; + $provide.factory(name + Suffix, ['$injector', '$exceptionHandler', function ($injector, $exceptionHandler) { var directives = []; - forEach(hasDirectives[name], function(directiveFactory, index) { + forEach(hasDirectives[name], function (directiveFactory, index) { try { var directive = $injector.invoke(directiveFactory); if (isFunction(directive)) { @@ -42914,1994 +42734,1910 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { }); return directives; }]); + } + hasDirectives[name].push(directiveFactory); + } else { + forEach(name, reverseParams(registerDirective)); } - hasDirectives[name].push(directiveFactory); - } else { - forEach(name, reverseParams(registerDirective)); - } - return this; - }; - - /** - * @ngdoc method - * @name $compileProvider#component - * @module ng - * @param {string|Object} name Name of the component in camelCase (i.e. `myComp` which will match ``), - * or an object map of components where the keys are the names and the values are the component definition objects. - * @param {Object} options Component definition object (a simplified - * {@link ng.$compile#directive-definition-object directive definition object}), - * with the following properties (all optional): - * - * - `controller` – `{(string|function()=}` – controller constructor function that should be - * associated with newly created scope or the name of a {@link ng.$compile#-controller- - * registered controller} if passed as a string. An empty `noop` function by default. - * - `controllerAs` – `{string=}` – identifier name for to reference the controller in the component's scope. - * If present, the controller will be published to scope under the `controllerAs` name. - * If not present, this will default to be `$ctrl`. - * - `template` – `{string=|function()=}` – html template as a string or a function that - * returns an html template as a string which should be used as the contents of this component. - * Empty string by default. - * - * If `template` is a function, then it is {@link auto.$injector#invoke injected} with - * the following locals: - * - * - `$element` - Current element - * - `$attrs` - Current attributes object for the element - * - * - `templateUrl` – `{string=|function()=}` – path or function that returns a path to an html - * template that should be used as the contents of this component. - * - * If `templateUrl` is a function, then it is {@link auto.$injector#invoke injected} with - * the following locals: - * - * - `$element` - Current element - * - `$attrs` - Current attributes object for the element - * - * - `bindings` – `{object=}` – defines bindings between DOM attributes and component properties. - * Component properties are always bound to the component controller and not to the scope. - * See {@link ng.$compile#-bindtocontroller- `bindToController`}. - * - `transclude` – `{boolean=}` – whether {@link $compile#transclusion content transclusion} is enabled. - * Disabled by default. - * - `require` - `{Object=}` - requires the controllers of other directives and binds them to - * this component's controller. The object keys specify the property names under which the required - * controllers (object values) will be bound. See {@link ng.$compile#-require- `require`}. - * - `$...` – additional properties to attach to the directive factory function and the controller - * constructor function. (This is used by the component router to annotate) - * - * @returns {ng.$compileProvider} the compile provider itself, for chaining of function calls. - * @description - * Register a **component definition** with the compiler. This is a shorthand for registering a special - * type of directive, which represents a self-contained UI component in your application. Such components - * are always isolated (i.e. `scope: {}`) and are always restricted to elements (i.e. `restrict: 'E'`). - * - * Component definitions are very simple and do not require as much configuration as defining general - * directives. Component definitions usually consist only of a template and a controller backing it. - * - * In order to make the definition easier, components enforce best practices like use of `controllerAs`, - * `bindToController`. They always have **isolate scope** and are restricted to elements. - * - * Here are a few examples of how you would usually define components: - * - * ```js - * var myMod = angular.module(...); - * myMod.component('myComp', { - * template: '
My name is {{$ctrl.name}}
', - * controller: function() { - * this.name = 'shahar'; - * } - * }); - * - * myMod.component('myComp', { - * template: '
My name is {{$ctrl.name}}
', - * bindings: {name: '@'} - * }); - * - * myMod.component('myComp', { - * templateUrl: 'views/my-comp.html', - * controller: 'MyCtrl', - * controllerAs: 'ctrl', - * bindings: {name: '@'} - * }); - * - * ``` - * For more examples, and an in-depth guide, see the {@link guide/component component guide}. - * - *
- * See also {@link ng.$compileProvider#directive $compileProvider.directive()}. - */ - this.component = function registerComponent(name, options) { - if (!isString(name)) { - forEach(name, reverseParams(bind(this, registerComponent))); return this; - } - - var controller = options.controller || function() {}; + }; - function factory($injector) { - function makeInjectable(fn) { - if (isFunction(fn) || isArray(fn)) { - return /** @this */ function(tElement, tAttrs) { - return $injector.invoke(fn, this, {$element: tElement, $attrs: tAttrs}); - }; - } else { - return fn; - } + /** + * @ngdoc method + * @name $compileProvider#component + * @module ng + * @param {string|Object} name Name of the component in camelCase (i.e. `myComp` which will match ``), + * or an object map of components where the keys are the names and the values are the component definition objects. + * @param {Object} options Component definition object (a simplified + * {@link ng.$compile#directive-definition-object directive definition object}), + * with the following properties (all optional): + * + * - `controller` – `{(string|function()=}` – controller constructor function that should be + * associated with newly created scope or the name of a {@link ng.$compile#-controller- + * registered controller} if passed as a string. An empty `noop` function by default. + * - `controllerAs` – `{string=}` – identifier name for to reference the controller in the component's scope. + * If present, the controller will be published to scope under the `controllerAs` name. + * If not present, this will default to be `$ctrl`. + * - `template` – `{string=|function()=}` – html template as a string or a function that + * returns an html template as a string which should be used as the contents of this component. + * Empty string by default. + * + * If `template` is a function, then it is {@link auto.$injector#invoke injected} with + * the following locals: + * + * - `$element` - Current element + * - `$attrs` - Current attributes object for the element + * + * - `templateUrl` – `{string=|function()=}` – path or function that returns a path to an html + * template that should be used as the contents of this component. + * + * If `templateUrl` is a function, then it is {@link auto.$injector#invoke injected} with + * the following locals: + * + * - `$element` - Current element + * - `$attrs` - Current attributes object for the element + * + * - `bindings` – `{object=}` – defines bindings between DOM attributes and component properties. + * Component properties are always bound to the component controller and not to the scope. + * See {@link ng.$compile#-bindtocontroller- `bindToController`}. + * - `transclude` – `{boolean=}` – whether {@link $compile#transclusion content transclusion} is enabled. + * Disabled by default. + * - `require` - `{Object=}` - requires the controllers of other directives and binds them to + * this component's controller. The object keys specify the property names under which the required + * controllers (object values) will be bound. See {@link ng.$compile#-require- `require`}. + * - `$...` – additional properties to attach to the directive factory function and the controller + * constructor function. (This is used by the component router to annotate) + * + * @returns {ng.$compileProvider} the compile provider itself, for chaining of function calls. + * @description + * Register a **component definition** with the compiler. This is a shorthand for registering a special + * type of directive, which represents a self-contained UI component in your application. Such components + * are always isolated (i.e. `scope: {}`) and are always restricted to elements (i.e. `restrict: 'E'`). + * + * Component definitions are very simple and do not require as much configuration as defining general + * directives. Component definitions usually consist only of a template and a controller backing it. + * + * In order to make the definition easier, components enforce best practices like use of `controllerAs`, + * `bindToController`. They always have **isolate scope** and are restricted to elements. + * + * Here are a few examples of how you would usually define components: + * + * ```js + * var myMod = angular.module(...); + * myMod.component('myComp', { + * template: '
My name is {{$ctrl.name}}
', + * controller: function() { + * this.name = 'shahar'; + * } + * }); + * + * myMod.component('myComp', { + * template: '
My name is {{$ctrl.name}}
', + * bindings: {name: '@'} + * }); + * + * myMod.component('myComp', { + * templateUrl: 'views/my-comp.html', + * controller: 'MyCtrl', + * controllerAs: 'ctrl', + * bindings: {name: '@'} + * }); + * + * ``` + * For more examples, and an in-depth guide, see the {@link guide/component component guide}. + * + *
+ * See also {@link ng.$compileProvider#directive $compileProvider.directive()}. + */ + this.component = function registerComponent(name, options) { + if (!isString(name)) { + forEach(name, reverseParams(bind(this, registerComponent))); + return this; } - var template = (!options.template && !options.templateUrl ? '' : options.template); - var ddo = { - controller: controller, - controllerAs: identifierForController(options.controller) || options.controllerAs || '$ctrl', - template: makeInjectable(template), - templateUrl: makeInjectable(options.templateUrl), - transclude: options.transclude, - scope: {}, - bindToController: options.bindings || {}, - restrict: 'E', - require: options.require - }; + var controller = options.controller || function () {}; - // Copy annotations (starting with $) over to the DDO - forEach(options, function(val, key) { - if (key.charAt(0) === '$') ddo[key] = val; - }); + function factory($injector) { + function makeInjectable(fn) { + if (isFunction(fn) || isArray(fn)) { + return (/** @this */function (tElement, tAttrs) { + return $injector.invoke(fn, this, { $element: tElement, $attrs: tAttrs }); + } + ); + } else { + return fn; + } + } - return ddo; - } + var template = !options.template && !options.templateUrl ? '' : options.template; + var ddo = { + controller: controller, + controllerAs: identifierForController(options.controller) || options.controllerAs || '$ctrl', + template: makeInjectable(template), + templateUrl: makeInjectable(options.templateUrl), + transclude: options.transclude, + scope: {}, + bindToController: options.bindings || {}, + restrict: 'E', + require: options.require + }; - // TODO(pete) remove the following `forEach` before we release 1.6.0 - // The component-router@0.2.0 looks for the annotations on the controller constructor - // Nothing in Angular looks for annotations on the factory function but we can't remove - // it from 1.5.x yet. + // Copy annotations (starting with $) over to the DDO + forEach(options, function (val, key) { + if (key.charAt(0) === '$') ddo[key] = val; + }); - // Copy any annotation properties (starting with $) over to the factory and controller constructor functions - // These could be used by libraries such as the new component router - forEach(options, function(val, key) { - if (key.charAt(0) === '$') { - factory[key] = val; - // Don't try to copy over annotations to named controller - if (isFunction(controller)) controller[key] = val; + return ddo; } - }); - - factory.$inject = ['$injector']; - - return this.directive(name, factory); - }; - - /** - * @ngdoc method - * @name $compileProvider#aHrefSanitizationWhitelist - * @kind function - * - * @description - * Retrieves or overrides the default regular expression that is used for whitelisting of safe - * urls during a[href] sanitization. - * - * The sanitization is a security measure aimed at preventing XSS attacks via html links. - * - * Any url about to be assigned to a[href] via data-binding is first normalized and turned into - * an absolute url. Afterwards, the url is matched against the `aHrefSanitizationWhitelist` - * regular expression. If a match is found, the original url is written into the dom. Otherwise, - * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. - * - * @param {RegExp=} regexp New regexp to whitelist urls with. - * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for - * chaining otherwise. - */ - this.aHrefSanitizationWhitelist = function(regexp) { - if (isDefined(regexp)) { - $$sanitizeUriProvider.aHrefSanitizationWhitelist(regexp); - return this; - } else { - return $$sanitizeUriProvider.aHrefSanitizationWhitelist(); - } - }; + // TODO(pete) remove the following `forEach` before we release 1.6.0 + // The component-router@0.2.0 looks for the annotations on the controller constructor + // Nothing in Angular looks for annotations on the factory function but we can't remove + // it from 1.5.x yet. + // Copy any annotation properties (starting with $) over to the factory and controller constructor functions + // These could be used by libraries such as the new component router + forEach(options, function (val, key) { + if (key.charAt(0) === '$') { + factory[key] = val; + // Don't try to copy over annotations to named controller + if (isFunction(controller)) controller[key] = val; + } + }); - /** - * @ngdoc method - * @name $compileProvider#imgSrcSanitizationWhitelist - * @kind function - * - * @description - * Retrieves or overrides the default regular expression that is used for whitelisting of safe - * urls during img[src] sanitization. - * - * The sanitization is a security measure aimed at prevent XSS attacks via html links. - * - * Any url about to be assigned to img[src] via data-binding is first normalized and turned into - * an absolute url. Afterwards, the url is matched against the `imgSrcSanitizationWhitelist` - * regular expression. If a match is found, the original url is written into the dom. Otherwise, - * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. - * - * @param {RegExp=} regexp New regexp to whitelist urls with. - * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for - * chaining otherwise. - */ - this.imgSrcSanitizationWhitelist = function(regexp) { - if (isDefined(regexp)) { - $$sanitizeUriProvider.imgSrcSanitizationWhitelist(regexp); - return this; - } else { - return $$sanitizeUriProvider.imgSrcSanitizationWhitelist(); - } - }; + factory.$inject = ['$injector']; - /** - * @ngdoc method - * @name $compileProvider#debugInfoEnabled - * - * @param {boolean=} enabled update the debugInfoEnabled state if provided, otherwise just return the - * current debugInfoEnabled state - * @returns {*} current value if used as getter or itself (chaining) if used as setter - * - * @kind function - * - * @description - * Call this method to enable/disable various debug runtime information in the compiler such as adding - * binding information and a reference to the current scope on to DOM elements. - * If enabled, the compiler will add the following to DOM elements that have been bound to the scope - * * `ng-binding` CSS class - * * `ng-scope` and `ng-isolated-scope` CSS classes - * * `$binding` data property containing an array of the binding expressions - * * Data properties used by the {@link angular.element#methods `scope()`/`isolateScope()` methods} to return - * the element's scope. - * * Placeholder comments will contain information about what directive and binding caused the placeholder. - * E.g. ``. - * - * You may want to disable this in production for a significant performance boost. See - * {@link guide/production#disabling-debug-data Disabling Debug Data} for more. - * - * The default value is true. - */ - var debugInfoEnabled = true; - this.debugInfoEnabled = function(enabled) { - if (isDefined(enabled)) { - debugInfoEnabled = enabled; - return this; - } - return debugInfoEnabled; - }; + return this.directive(name, factory); + }; - /** - * @ngdoc method - * @name $compileProvider#preAssignBindingsEnabled - * - * @param {boolean=} enabled update the preAssignBindingsEnabled state if provided, otherwise just return the - * current preAssignBindingsEnabled state - * @returns {*} current value if used as getter or itself (chaining) if used as setter - * - * @kind function - * - * @description - * Call this method to enable/disable whether directive controllers are assigned bindings before - * calling the controller's constructor. - * If enabled (true), the compiler assigns the value of each of the bindings to the - * properties of the controller object before the constructor of this object is called. - * - * If disabled (false), the compiler calls the constructor first before assigning bindings. - * - * The default value is false. - * - * @deprecated - * sinceVersion="1.6.0" - * removeVersion="1.7.0" - * - * This method and the option to assign the bindings before calling the controller's constructor - * will be removed in v1.7.0. - */ - var preAssignBindingsEnabled = false; - this.preAssignBindingsEnabled = function(enabled) { - if (isDefined(enabled)) { - preAssignBindingsEnabled = enabled; - return this; - } - return preAssignBindingsEnabled; - }; + /** + * @ngdoc method + * @name $compileProvider#aHrefSanitizationWhitelist + * @kind function + * + * @description + * Retrieves or overrides the default regular expression that is used for whitelisting of safe + * urls during a[href] sanitization. + * + * The sanitization is a security measure aimed at preventing XSS attacks via html links. + * + * Any url about to be assigned to a[href] via data-binding is first normalized and turned into + * an absolute url. Afterwards, the url is matched against the `aHrefSanitizationWhitelist` + * regular expression. If a match is found, the original url is written into the dom. Otherwise, + * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. + * + * @param {RegExp=} regexp New regexp to whitelist urls with. + * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for + * chaining otherwise. + */ + this.aHrefSanitizationWhitelist = function (regexp) { + if (isDefined(regexp)) { + $$sanitizeUriProvider.aHrefSanitizationWhitelist(regexp); + return this; + } else { + return $$sanitizeUriProvider.aHrefSanitizationWhitelist(); + } + }; - /** - * @ngdoc method - * @name $compileProvider#strictComponentBindingsEnabled - * - * @param {boolean=} enabled update the strictComponentBindingsEnabled state if provided, otherwise just return the - * current strictComponentBindingsEnabled state - * @returns {*} current value if used as getter or itself (chaining) if used as setter - * - * @kind function - * - * @description - * Call this method to enable/disable strict component bindings check. If enabled, the compiler will enforce that - * for all bindings of a component that are not set as optional with `?`, an attribute needs to be provided - * on the component's HTML tag. - * - * The default value is false. - */ - var strictComponentBindingsEnabled = false; - this.strictComponentBindingsEnabled = function(enabled) { - if (isDefined(enabled)) { - strictComponentBindingsEnabled = enabled; - return this; - } - return strictComponentBindingsEnabled; - }; + /** + * @ngdoc method + * @name $compileProvider#imgSrcSanitizationWhitelist + * @kind function + * + * @description + * Retrieves or overrides the default regular expression that is used for whitelisting of safe + * urls during img[src] sanitization. + * + * The sanitization is a security measure aimed at prevent XSS attacks via html links. + * + * Any url about to be assigned to img[src] via data-binding is first normalized and turned into + * an absolute url. Afterwards, the url is matched against the `imgSrcSanitizationWhitelist` + * regular expression. If a match is found, the original url is written into the dom. Otherwise, + * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. + * + * @param {RegExp=} regexp New regexp to whitelist urls with. + * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for + * chaining otherwise. + */ + this.imgSrcSanitizationWhitelist = function (regexp) { + if (isDefined(regexp)) { + $$sanitizeUriProvider.imgSrcSanitizationWhitelist(regexp); + return this; + } else { + return $$sanitizeUriProvider.imgSrcSanitizationWhitelist(); + } + }; - var TTL = 10; - /** - * @ngdoc method - * @name $compileProvider#onChangesTtl - * @description - * - * Sets the number of times `$onChanges` hooks can trigger new changes before giving up and - * assuming that the model is unstable. - * - * The current default is 10 iterations. - * - * In complex applications it's possible that dependencies between `$onChanges` hooks and bindings will result - * in several iterations of calls to these hooks. However if an application needs more than the default 10 - * iterations to stabilize then you should investigate what is causing the model to continuously change during - * the `$onChanges` hook execution. - * - * Increasing the TTL could have performance implications, so you should not change it without proper justification. - * - * @param {number} limit The number of `$onChanges` hook iterations. - * @returns {number|object} the current limit (or `this` if called as a setter for chaining) - */ - this.onChangesTtl = function(value) { - if (arguments.length) { - TTL = value; - return this; - } - return TTL; - }; + /** + * @ngdoc method + * @name $compileProvider#debugInfoEnabled + * + * @param {boolean=} enabled update the debugInfoEnabled state if provided, otherwise just return the + * current debugInfoEnabled state + * @returns {*} current value if used as getter or itself (chaining) if used as setter + * + * @kind function + * + * @description + * Call this method to enable/disable various debug runtime information in the compiler such as adding + * binding information and a reference to the current scope on to DOM elements. + * If enabled, the compiler will add the following to DOM elements that have been bound to the scope + * * `ng-binding` CSS class + * * `ng-scope` and `ng-isolated-scope` CSS classes + * * `$binding` data property containing an array of the binding expressions + * * Data properties used by the {@link angular.element#methods `scope()`/`isolateScope()` methods} to return + * the element's scope. + * * Placeholder comments will contain information about what directive and binding caused the placeholder. + * E.g. ``. + * + * You may want to disable this in production for a significant performance boost. See + * {@link guide/production#disabling-debug-data Disabling Debug Data} for more. + * + * The default value is true. + */ + var debugInfoEnabled = true; + this.debugInfoEnabled = function (enabled) { + if (isDefined(enabled)) { + debugInfoEnabled = enabled; + return this; + } + return debugInfoEnabled; + }; - var commentDirectivesEnabledConfig = true; - /** - * @ngdoc method - * @name $compileProvider#commentDirectivesEnabled - * @description - * - * It indicates to the compiler - * whether or not directives on comments should be compiled. - * Defaults to `true`. - * - * Calling this function with false disables the compilation of directives - * on comments for the whole application. - * This results in a compilation performance gain, - * as the compiler doesn't have to check comments when looking for directives. - * This should however only be used if you are sure that no comment directives are used in - * the application (including any 3rd party directives). - * - * @param {boolean} enabled `false` if the compiler may ignore directives on comments - * @returns {boolean|object} the current value (or `this` if called as a setter for chaining) - */ - this.commentDirectivesEnabled = function(value) { - if (arguments.length) { - commentDirectivesEnabledConfig = value; - return this; - } - return commentDirectivesEnabledConfig; - }; + /** + * @ngdoc method + * @name $compileProvider#preAssignBindingsEnabled + * + * @param {boolean=} enabled update the preAssignBindingsEnabled state if provided, otherwise just return the + * current preAssignBindingsEnabled state + * @returns {*} current value if used as getter or itself (chaining) if used as setter + * + * @kind function + * + * @description + * Call this method to enable/disable whether directive controllers are assigned bindings before + * calling the controller's constructor. + * If enabled (true), the compiler assigns the value of each of the bindings to the + * properties of the controller object before the constructor of this object is called. + * + * If disabled (false), the compiler calls the constructor first before assigning bindings. + * + * The default value is false. + * + * @deprecated + * sinceVersion="1.6.0" + * removeVersion="1.7.0" + * + * This method and the option to assign the bindings before calling the controller's constructor + * will be removed in v1.7.0. + */ + var preAssignBindingsEnabled = false; + this.preAssignBindingsEnabled = function (enabled) { + if (isDefined(enabled)) { + preAssignBindingsEnabled = enabled; + return this; + } + return preAssignBindingsEnabled; + }; + /** + * @ngdoc method + * @name $compileProvider#strictComponentBindingsEnabled + * + * @param {boolean=} enabled update the strictComponentBindingsEnabled state if provided, otherwise just return the + * current strictComponentBindingsEnabled state + * @returns {*} current value if used as getter or itself (chaining) if used as setter + * + * @kind function + * + * @description + * Call this method to enable/disable strict component bindings check. If enabled, the compiler will enforce that + * for all bindings of a component that are not set as optional with `?`, an attribute needs to be provided + * on the component's HTML tag. + * + * The default value is false. + */ + var strictComponentBindingsEnabled = false; + this.strictComponentBindingsEnabled = function (enabled) { + if (isDefined(enabled)) { + strictComponentBindingsEnabled = enabled; + return this; + } + return strictComponentBindingsEnabled; + }; - var cssClassDirectivesEnabledConfig = true; - /** - * @ngdoc method - * @name $compileProvider#cssClassDirectivesEnabled - * @description - * - * It indicates to the compiler - * whether or not directives on element classes should be compiled. - * Defaults to `true`. - * - * Calling this function with false disables the compilation of directives - * on element classes for the whole application. - * This results in a compilation performance gain, - * as the compiler doesn't have to check element classes when looking for directives. - * This should however only be used if you are sure that no class directives are used in - * the application (including any 3rd party directives). - * - * @param {boolean} enabled `false` if the compiler may ignore directives on element classes - * @returns {boolean|object} the current value (or `this` if called as a setter for chaining) - */ - this.cssClassDirectivesEnabled = function(value) { - if (arguments.length) { - cssClassDirectivesEnabledConfig = value; - return this; - } - return cssClassDirectivesEnabledConfig; - }; + var TTL = 10; + /** + * @ngdoc method + * @name $compileProvider#onChangesTtl + * @description + * + * Sets the number of times `$onChanges` hooks can trigger new changes before giving up and + * assuming that the model is unstable. + * + * The current default is 10 iterations. + * + * In complex applications it's possible that dependencies between `$onChanges` hooks and bindings will result + * in several iterations of calls to these hooks. However if an application needs more than the default 10 + * iterations to stabilize then you should investigate what is causing the model to continuously change during + * the `$onChanges` hook execution. + * + * Increasing the TTL could have performance implications, so you should not change it without proper justification. + * + * @param {number} limit The number of `$onChanges` hook iterations. + * @returns {number|object} the current limit (or `this` if called as a setter for chaining) + */ + this.onChangesTtl = function (value) { + if (arguments.length) { + TTL = value; + return this; + } + return TTL; + }; - this.$get = [ - '$injector', '$interpolate', '$exceptionHandler', '$templateRequest', '$parse', - '$controller', '$rootScope', '$sce', '$animate', '$$sanitizeUri', - function($injector, $interpolate, $exceptionHandler, $templateRequest, $parse, - $controller, $rootScope, $sce, $animate, $$sanitizeUri) { + var commentDirectivesEnabledConfig = true; + /** + * @ngdoc method + * @name $compileProvider#commentDirectivesEnabled + * @description + * + * It indicates to the compiler + * whether or not directives on comments should be compiled. + * Defaults to `true`. + * + * Calling this function with false disables the compilation of directives + * on comments for the whole application. + * This results in a compilation performance gain, + * as the compiler doesn't have to check comments when looking for directives. + * This should however only be used if you are sure that no comment directives are used in + * the application (including any 3rd party directives). + * + * @param {boolean} enabled `false` if the compiler may ignore directives on comments + * @returns {boolean|object} the current value (or `this` if called as a setter for chaining) + */ + this.commentDirectivesEnabled = function (value) { + if (arguments.length) { + commentDirectivesEnabledConfig = value; + return this; + } + return commentDirectivesEnabledConfig; + }; - var SIMPLE_ATTR_NAME = /^\w/; - var specialAttrHolder = window.document.createElement('div'); + var cssClassDirectivesEnabledConfig = true; + /** + * @ngdoc method + * @name $compileProvider#cssClassDirectivesEnabled + * @description + * + * It indicates to the compiler + * whether or not directives on element classes should be compiled. + * Defaults to `true`. + * + * Calling this function with false disables the compilation of directives + * on element classes for the whole application. + * This results in a compilation performance gain, + * as the compiler doesn't have to check element classes when looking for directives. + * This should however only be used if you are sure that no class directives are used in + * the application (including any 3rd party directives). + * + * @param {boolean} enabled `false` if the compiler may ignore directives on element classes + * @returns {boolean|object} the current value (or `this` if called as a setter for chaining) + */ + this.cssClassDirectivesEnabled = function (value) { + if (arguments.length) { + cssClassDirectivesEnabledConfig = value; + return this; + } + return cssClassDirectivesEnabledConfig; + }; + this.$get = ['$injector', '$interpolate', '$exceptionHandler', '$templateRequest', '$parse', '$controller', '$rootScope', '$sce', '$animate', '$$sanitizeUri', function ($injector, $interpolate, $exceptionHandler, $templateRequest, $parse, $controller, $rootScope, $sce, $animate, $$sanitizeUri) { - var commentDirectivesEnabled = commentDirectivesEnabledConfig; - var cssClassDirectivesEnabled = cssClassDirectivesEnabledConfig; + var SIMPLE_ATTR_NAME = /^\w/; + var specialAttrHolder = window.document.createElement('div'); + var commentDirectivesEnabled = commentDirectivesEnabledConfig; + var cssClassDirectivesEnabled = cssClassDirectivesEnabledConfig; - var onChangesTtl = TTL; - // The onChanges hooks should all be run together in a single digest - // When changes occur, the call to trigger their hooks will be added to this queue - var onChangesQueue; + var onChangesTtl = TTL; + // The onChanges hooks should all be run together in a single digest + // When changes occur, the call to trigger their hooks will be added to this queue + var onChangesQueue; - // This function is called in a $$postDigest to trigger all the onChanges hooks in a single digest - function flushOnChangesQueue() { - try { - if (!(--onChangesTtl)) { - // We have hit the TTL limit so reset everything - onChangesQueue = undefined; - throw $compileMinErr('infchng', '{0} $onChanges() iterations reached. Aborting!\n', TTL); - } - // We must run this hook in an apply since the $$postDigest runs outside apply - $rootScope.$apply(function() { - var errors = []; - for (var i = 0, ii = onChangesQueue.length; i < ii; ++i) { - try { - onChangesQueue[i](); - } catch (e) { - errors.push(e); - } - } - // Reset the queue to trigger a new schedule next time there is a change - onChangesQueue = undefined; - if (errors.length) { - throw errors; + // This function is called in a $$postDigest to trigger all the onChanges hooks in a single digest + function flushOnChangesQueue() { + try { + if (! --onChangesTtl) { + // We have hit the TTL limit so reset everything + onChangesQueue = undefined; + throw $compileMinErr('infchng', '{0} $onChanges() iterations reached. Aborting!\n', TTL); } - }); - } finally { - onChangesTtl++; + // We must run this hook in an apply since the $$postDigest runs outside apply + $rootScope.$apply(function () { + var errors = []; + for (var i = 0, ii = onChangesQueue.length; i < ii; ++i) { + try { + onChangesQueue[i](); + } catch (e) { + errors.push(e); + } + } + // Reset the queue to trigger a new schedule next time there is a change + onChangesQueue = undefined; + if (errors.length) { + throw errors; + } + }); + } finally { + onChangesTtl++; + } } - } + function Attributes(element, attributesToCopy) { + if (attributesToCopy) { + var keys = Object.keys(attributesToCopy); + var i, l, key; - function Attributes(element, attributesToCopy) { - if (attributesToCopy) { - var keys = Object.keys(attributesToCopy); - var i, l, key; - - for (i = 0, l = keys.length; i < l; i++) { - key = keys[i]; - this[key] = attributesToCopy[key]; + for (i = 0, l = keys.length; i < l; i++) { + key = keys[i]; + this[key] = attributesToCopy[key]; + } + } else { + this.$attr = {}; } - } else { - this.$attr = {}; - } - this.$$element = element; - } + this.$$element = element; + } - Attributes.prototype = { - /** - * @ngdoc method - * @name $compile.directive.Attributes#$normalize - * @kind function - * - * @description - * Converts an attribute name (e.g. dash/colon/underscore-delimited string, optionally prefixed with `x-` or - * `data-`) to its normalized, camelCase form. - * - * Also there is special case for Moz prefix starting with upper case letter. - * - * For further information check out the guide on {@link guide/directive#matching-directives Matching Directives} - * - * @param {string} name Name to normalize - */ - $normalize: directiveNormalize, - - - /** - * @ngdoc method - * @name $compile.directive.Attributes#$addClass - * @kind function - * - * @description - * Adds the CSS class value specified by the classVal parameter to the element. If animations - * are enabled then an animation will be triggered for the class addition. - * - * @param {string} classVal The className value that will be added to the element - */ - $addClass: function(classVal) { - if (classVal && classVal.length > 0) { - $animate.addClass(this.$$element, classVal); - } - }, - - /** - * @ngdoc method - * @name $compile.directive.Attributes#$removeClass - * @kind function - * - * @description - * Removes the CSS class value specified by the classVal parameter from the element. If - * animations are enabled then an animation will be triggered for the class removal. - * - * @param {string} classVal The className value that will be removed from the element - */ - $removeClass: function(classVal) { - if (classVal && classVal.length > 0) { - $animate.removeClass(this.$$element, classVal); - } - }, - - /** - * @ngdoc method - * @name $compile.directive.Attributes#$updateClass - * @kind function - * - * @description - * Adds and removes the appropriate CSS class values to the element based on the difference - * between the new and old CSS class values (specified as newClasses and oldClasses). - * - * @param {string} newClasses The current CSS className value - * @param {string} oldClasses The former CSS className value - */ - $updateClass: function(newClasses, oldClasses) { - var toAdd = tokenDifference(newClasses, oldClasses); - if (toAdd && toAdd.length) { - $animate.addClass(this.$$element, toAdd); - } - - var toRemove = tokenDifference(oldClasses, newClasses); - if (toRemove && toRemove.length) { - $animate.removeClass(this.$$element, toRemove); - } - }, + Attributes.prototype = { + /** + * @ngdoc method + * @name $compile.directive.Attributes#$normalize + * @kind function + * + * @description + * Converts an attribute name (e.g. dash/colon/underscore-delimited string, optionally prefixed with `x-` or + * `data-`) to its normalized, camelCase form. + * + * Also there is special case for Moz prefix starting with upper case letter. + * + * For further information check out the guide on {@link guide/directive#matching-directives Matching Directives} + * + * @param {string} name Name to normalize + */ + $normalize: directiveNormalize, - /** - * Set a normalized attribute on the element in a way such that all directives - * can share the attribute. This function properly handles boolean attributes. - * @param {string} key Normalized key. (ie ngAttribute) - * @param {string|boolean} value The value to set. If `null` attribute will be deleted. - * @param {boolean=} writeAttr If false, does not write the value to DOM element attribute. - * Defaults to true. - * @param {string=} attrName Optional none normalized name. Defaults to key. - */ - $set: function(key, value, writeAttr, attrName) { - // TODO: decide whether or not to throw an error if "class" - //is set through this function since it may cause $updateClass to - //become unstable. - - var node = this.$$element[0], - booleanKey = getBooleanAttrName(node, key), - aliasedKey = getAliasedAttrName(key), - observer = key, - nodeName; - - if (booleanKey) { - this.$$element.prop(key, value); - attrName = booleanKey; - } else if (aliasedKey) { - this[aliasedKey] = value; - observer = aliasedKey; - } - - this[key] = value; - - // translate normalized key to actual key - if (attrName) { - this.$attr[key] = attrName; - } else { - attrName = this.$attr[key]; - if (!attrName) { - this.$attr[key] = attrName = snake_case(key, '-'); + /** + * @ngdoc method + * @name $compile.directive.Attributes#$addClass + * @kind function + * + * @description + * Adds the CSS class value specified by the classVal parameter to the element. If animations + * are enabled then an animation will be triggered for the class addition. + * + * @param {string} classVal The className value that will be added to the element + */ + $addClass: function $addClass(classVal) { + if (classVal && classVal.length > 0) { + $animate.addClass(this.$$element, classVal); } - } + }, - nodeName = nodeName_(this.$$element); - - if ((nodeName === 'a' && (key === 'href' || key === 'xlinkHref')) || - (nodeName === 'img' && key === 'src')) { - // sanitize a[href] and img[src] values - this[key] = value = $$sanitizeUri(value, key === 'src'); - } else if (nodeName === 'img' && key === 'srcset' && isDefined(value)) { - // sanitize img[srcset] values - var result = ''; - - // first check if there are spaces because it's not the same pattern - var trimmedSrcset = trim(value); - // ( 999x ,| 999w ,| ,|, ) - var srcPattern = /(\s+\d+x\s*,|\s+\d+w\s*,|\s+,|,\s+)/; - var pattern = /\s/.test(trimmedSrcset) ? srcPattern : /(,)/; - - // split srcset into tuple of uri and descriptor except for the last item - var rawUris = trimmedSrcset.split(pattern); - - // for each tuples - var nbrUrisWith2parts = Math.floor(rawUris.length / 2); - for (var i = 0; i < nbrUrisWith2parts; i++) { - var innerIdx = i * 2; - // sanitize the uri - result += $$sanitizeUri(trim(rawUris[innerIdx]), true); - // add the descriptor - result += (' ' + trim(rawUris[innerIdx + 1])); + /** + * @ngdoc method + * @name $compile.directive.Attributes#$removeClass + * @kind function + * + * @description + * Removes the CSS class value specified by the classVal parameter from the element. If + * animations are enabled then an animation will be triggered for the class removal. + * + * @param {string} classVal The className value that will be removed from the element + */ + $removeClass: function $removeClass(classVal) { + if (classVal && classVal.length > 0) { + $animate.removeClass(this.$$element, classVal); } + }, - // split the last item into uri and descriptor - var lastTuple = trim(rawUris[i * 2]).split(/\s/); + /** + * @ngdoc method + * @name $compile.directive.Attributes#$updateClass + * @kind function + * + * @description + * Adds and removes the appropriate CSS class values to the element based on the difference + * between the new and old CSS class values (specified as newClasses and oldClasses). + * + * @param {string} newClasses The current CSS className value + * @param {string} oldClasses The former CSS className value + */ + $updateClass: function $updateClass(newClasses, oldClasses) { + var toAdd = tokenDifference(newClasses, oldClasses); + if (toAdd && toAdd.length) { + $animate.addClass(this.$$element, toAdd); + } - // sanitize the last uri - result += $$sanitizeUri(trim(lastTuple[0]), true); + var toRemove = tokenDifference(oldClasses, newClasses); + if (toRemove && toRemove.length) { + $animate.removeClass(this.$$element, toRemove); + } + }, - // and add the last descriptor if any - if (lastTuple.length === 2) { - result += (' ' + trim(lastTuple[1])); + /** + * Set a normalized attribute on the element in a way such that all directives + * can share the attribute. This function properly handles boolean attributes. + * @param {string} key Normalized key. (ie ngAttribute) + * @param {string|boolean} value The value to set. If `null` attribute will be deleted. + * @param {boolean=} writeAttr If false, does not write the value to DOM element attribute. + * Defaults to true. + * @param {string=} attrName Optional none normalized name. Defaults to key. + */ + $set: function $set(key, value, writeAttr, attrName) { + // TODO: decide whether or not to throw an error if "class" + //is set through this function since it may cause $updateClass to + //become unstable. + + var node = this.$$element[0], + booleanKey = getBooleanAttrName(node, key), + aliasedKey = getAliasedAttrName(key), + observer = key, + nodeName; + + if (booleanKey) { + this.$$element.prop(key, value); + attrName = booleanKey; + } else if (aliasedKey) { + this[aliasedKey] = value; + observer = aliasedKey; } - this[key] = value = result; - } - if (writeAttr !== false) { - if (value === null || isUndefined(value)) { - this.$$element.removeAttr(attrName); + this[key] = value; + + // translate normalized key to actual key + if (attrName) { + this.$attr[key] = attrName; } else { - if (SIMPLE_ATTR_NAME.test(attrName)) { - this.$$element.attr(attrName, value); - } else { - setSpecialAttr(this.$$element[0], attrName, value); + attrName = this.$attr[key]; + if (!attrName) { + this.$attr[key] = attrName = snake_case(key, '-'); } } - } - // fire observers - var $$observers = this.$$observers; - if ($$observers) { - forEach($$observers[observer], function(fn) { - try { - fn(value); - } catch (e) { - $exceptionHandler(e); + nodeName = nodeName_(this.$$element); + + if (nodeName === 'a' && (key === 'href' || key === 'xlinkHref') || nodeName === 'img' && key === 'src') { + // sanitize a[href] and img[src] values + this[key] = value = $$sanitizeUri(value, key === 'src'); + } else if (nodeName === 'img' && key === 'srcset' && isDefined(value)) { + // sanitize img[srcset] values + var result = ''; + + // first check if there are spaces because it's not the same pattern + var trimmedSrcset = trim(value); + // ( 999x ,| 999w ,| ,|, ) + var srcPattern = /(\s+\d+x\s*,|\s+\d+w\s*,|\s+,|,\s+)/; + var pattern = /\s/.test(trimmedSrcset) ? srcPattern : /(,)/; + + // split srcset into tuple of uri and descriptor except for the last item + var rawUris = trimmedSrcset.split(pattern); + + // for each tuples + var nbrUrisWith2parts = Math.floor(rawUris.length / 2); + for (var i = 0; i < nbrUrisWith2parts; i++) { + var innerIdx = i * 2; + // sanitize the uri + result += $$sanitizeUri(trim(rawUris[innerIdx]), true); + // add the descriptor + result += ' ' + trim(rawUris[innerIdx + 1]); } - }); - } - }, - - - /** - * @ngdoc method - * @name $compile.directive.Attributes#$observe - * @kind function - * - * @description - * Observes an interpolated attribute. - * - * The observer function will be invoked once during the next `$digest` following - * compilation. The observer is then invoked whenever the interpolated value - * changes. - * - * @param {string} key Normalized key. (ie ngAttribute) . - * @param {function(interpolatedValue)} fn Function that will be called whenever - the interpolated value of the attribute changes. - * See the {@link guide/interpolation#how-text-and-attribute-bindings-work Interpolation - * guide} for more info. - * @returns {function()} Returns a deregistration function for this observer. - */ - $observe: function(key, fn) { - var attrs = this, - $$observers = (attrs.$$observers || (attrs.$$observers = createMap())), - listeners = ($$observers[key] || ($$observers[key] = [])); - - listeners.push(fn); - $rootScope.$evalAsync(function() { - if (!listeners.$$inter && attrs.hasOwnProperty(key) && !isUndefined(attrs[key])) { - // no one registered attribute interpolation function, so lets call it manually - fn(attrs[key]); - } - }); - return function() { - arrayRemove(listeners, fn); - }; - } - }; + // split the last item into uri and descriptor + var lastTuple = trim(rawUris[i * 2]).split(/\s/); - function setSpecialAttr(element, attrName, value) { - // Attributes names that do not start with letters (such as `(click)`) cannot be set using `setAttribute` - // so we have to jump through some hoops to get such an attribute - // https://github.com/angular/angular.js/pull/13318 - specialAttrHolder.innerHTML = ''; - var attributes = specialAttrHolder.firstChild.attributes; - var attribute = attributes[0]; - // We have to remove the attribute from its container element before we can add it to the destination element - attributes.removeNamedItem(attribute.name); - attribute.value = value; - element.attributes.setNamedItem(attribute); - } + // sanitize the last uri + result += $$sanitizeUri(trim(lastTuple[0]), true); - function safeAddClass($element, className) { - try { - $element.addClass(className); - } catch (e) { - // ignore, since it means that we are trying to set class on - // SVG element, where class name is read-only. - } - } + // and add the last descriptor if any + if (lastTuple.length === 2) { + result += ' ' + trim(lastTuple[1]); + } + this[key] = value = result; + } + if (writeAttr !== false) { + if (value === null || isUndefined(value)) { + this.$$element.removeAttr(attrName); + } else { + if (SIMPLE_ATTR_NAME.test(attrName)) { + this.$$element.attr(attrName, value); + } else { + setSpecialAttr(this.$$element[0], attrName, value); + } + } + } - var startSymbol = $interpolate.startSymbol(), - endSymbol = $interpolate.endSymbol(), - denormalizeTemplate = (startSymbol === '{{' && endSymbol === '}}') - ? identity - : function denormalizeTemplate(template) { - return template.replace(/\{\{/g, startSymbol).replace(/}}/g, endSymbol); + // fire observers + var $$observers = this.$$observers; + if ($$observers) { + forEach($$observers[observer], function (fn) { + try { + fn(value); + } catch (e) { + $exceptionHandler(e); + } + }); + } }, - NG_ATTR_BINDING = /^ngAttr[A-Z]/; - var MULTI_ELEMENT_DIR_RE = /^(.+)Start$/; - - compile.$$addBindingInfo = debugInfoEnabled ? function $$addBindingInfo($element, binding) { - var bindings = $element.data('$binding') || []; - - if (isArray(binding)) { - bindings = bindings.concat(binding); - } else { - bindings.push(binding); - } - - $element.data('$binding', bindings); - } : noop; - - compile.$$addBindingClass = debugInfoEnabled ? function $$addBindingClass($element) { - safeAddClass($element, 'ng-binding'); - } : noop; - - compile.$$addScopeInfo = debugInfoEnabled ? function $$addScopeInfo($element, scope, isolated, noTemplate) { - var dataName = isolated ? (noTemplate ? '$isolateScopeNoTemplate' : '$isolateScope') : '$scope'; - $element.data(dataName, scope); - } : noop; - - compile.$$addScopeClass = debugInfoEnabled ? function $$addScopeClass($element, isolated) { - safeAddClass($element, isolated ? 'ng-isolate-scope' : 'ng-scope'); - } : noop; - - compile.$$createComment = function(directiveName, comment) { - var content = ''; - if (debugInfoEnabled) { - content = ' ' + (directiveName || '') + ': '; - if (comment) content += comment + ' '; - } - return window.document.createComment(content); - }; - return compile; + /** + * @ngdoc method + * @name $compile.directive.Attributes#$observe + * @kind function + * + * @description + * Observes an interpolated attribute. + * + * The observer function will be invoked once during the next `$digest` following + * compilation. The observer is then invoked whenever the interpolated value + * changes. + * + * @param {string} key Normalized key. (ie ngAttribute) . + * @param {function(interpolatedValue)} fn Function that will be called whenever + the interpolated value of the attribute changes. + * See the {@link guide/interpolation#how-text-and-attribute-bindings-work Interpolation + * guide} for more info. + * @returns {function()} Returns a deregistration function for this observer. + */ + $observe: function $observe(key, fn) { + var attrs = this, + $$observers = attrs.$$observers || (attrs.$$observers = createMap()), + listeners = $$observers[key] || ($$observers[key] = []); + + listeners.push(fn); + $rootScope.$evalAsync(function () { + if (!listeners.$$inter && attrs.hasOwnProperty(key) && !isUndefined(attrs[key])) { + // no one registered attribute interpolation function, so lets call it manually + fn(attrs[key]); + } + }); - //================================ + return function () { + arrayRemove(listeners, fn); + }; + } + }; - function compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, - previousCompileContext) { - if (!($compileNodes instanceof jqLite)) { - // jquery always rewraps, whereas we need to preserve the original selector so that we can - // modify it. - $compileNodes = jqLite($compileNodes); + function setSpecialAttr(element, attrName, value) { + // Attributes names that do not start with letters (such as `(click)`) cannot be set using `setAttribute` + // so we have to jump through some hoops to get such an attribute + // https://github.com/angular/angular.js/pull/13318 + specialAttrHolder.innerHTML = ''; + var attributes = specialAttrHolder.firstChild.attributes; + var attribute = attributes[0]; + // We have to remove the attribute from its container element before we can add it to the destination element + attributes.removeNamedItem(attribute.name); + attribute.value = value; + element.attributes.setNamedItem(attribute); } - var compositeLinkFn = - compileNodes($compileNodes, transcludeFn, $compileNodes, - maxPriority, ignoreDirective, previousCompileContext); - compile.$$addScopeClass($compileNodes); - var namespace = null; - return function publicLinkFn(scope, cloneConnectFn, options) { - if (!$compileNodes) { - throw $compileMinErr('multilink', 'This element has already been linked.'); - } - assertArg(scope, 'scope'); - if (previousCompileContext && previousCompileContext.needsNewScope) { - // A parent directive did a replace and a directive on this element asked - // for transclusion, which caused us to lose a layer of element on which - // we could hold the new transclusion scope, so we will create it manually - // here. - scope = scope.$parent.$new(); + function safeAddClass($element, className) { + try { + $element.addClass(className); + } catch (e) { + // ignore, since it means that we are trying to set class on + // SVG element, where class name is read-only. } + } - options = options || {}; - var parentBoundTranscludeFn = options.parentBoundTranscludeFn, - transcludeControllers = options.transcludeControllers, - futureParentElement = options.futureParentElement; + var startSymbol = $interpolate.startSymbol(), + endSymbol = $interpolate.endSymbol(), + denormalizeTemplate = startSymbol === '{{' && endSymbol === '}}' ? identity : function denormalizeTemplate(template) { + return template.replace(/\{\{/g, startSymbol).replace(/}}/g, endSymbol); + }, + NG_ATTR_BINDING = /^ngAttr[A-Z]/; + var MULTI_ELEMENT_DIR_RE = /^(.+)Start$/; - // When `parentBoundTranscludeFn` is passed, it is a - // `controllersBoundTransclude` function (it was previously passed - // as `transclude` to directive.link) so we must unwrap it to get - // its `boundTranscludeFn` - if (parentBoundTranscludeFn && parentBoundTranscludeFn.$$boundTransclude) { - parentBoundTranscludeFn = parentBoundTranscludeFn.$$boundTransclude; - } + compile.$$addBindingInfo = debugInfoEnabled ? function $$addBindingInfo($element, binding) { + var bindings = $element.data('$binding') || []; - if (!namespace) { - namespace = detectNamespaceForChildElements(futureParentElement); - } - var $linkNode; - if (namespace !== 'html') { - // When using a directive with replace:true and templateUrl the $compileNodes - // (or a child element inside of them) - // might change, so we need to recreate the namespace adapted compileNodes - // for call to the link function. - // Note: This will already clone the nodes... - $linkNode = jqLite( - wrapTemplate(namespace, jqLite('
').append($compileNodes).html()) - ); - } else if (cloneConnectFn) { - // important!!: we must call our jqLite.clone() since the jQuery one is trying to be smart - // and sometimes changes the structure of the DOM. - $linkNode = JQLitePrototype.clone.call($compileNodes); + if (isArray(binding)) { + bindings = bindings.concat(binding); } else { - $linkNode = $compileNodes; + bindings.push(binding); } - if (transcludeControllers) { - for (var controllerName in transcludeControllers) { - $linkNode.data('$' + controllerName + 'Controller', transcludeControllers[controllerName].instance); - } - } + $element.data('$binding', bindings); + } : noop; - compile.$$addScopeInfo($linkNode, scope); + compile.$$addBindingClass = debugInfoEnabled ? function $$addBindingClass($element) { + safeAddClass($element, 'ng-binding'); + } : noop; - if (cloneConnectFn) cloneConnectFn($linkNode, scope); - if (compositeLinkFn) compositeLinkFn(scope, $linkNode, $linkNode, parentBoundTranscludeFn); + compile.$$addScopeInfo = debugInfoEnabled ? function $$addScopeInfo($element, scope, isolated, noTemplate) { + var dataName = isolated ? noTemplate ? '$isolateScopeNoTemplate' : '$isolateScope' : '$scope'; + $element.data(dataName, scope); + } : noop; - if (!cloneConnectFn) { - $compileNodes = compositeLinkFn = null; + compile.$$addScopeClass = debugInfoEnabled ? function $$addScopeClass($element, isolated) { + safeAddClass($element, isolated ? 'ng-isolate-scope' : 'ng-scope'); + } : noop; + + compile.$$createComment = function (directiveName, comment) { + var content = ''; + if (debugInfoEnabled) { + content = ' ' + (directiveName || '') + ': '; + if (comment) content += comment + ' '; } - return $linkNode; + return window.document.createComment(content); }; - } - function detectNamespaceForChildElements(parentElement) { - // TODO: Make this detect MathML as well... - var node = parentElement && parentElement[0]; - if (!node) { - return 'html'; - } else { - return nodeName_(node) !== 'foreignobject' && toString.call(node).match(/SVG/) ? 'svg' : 'html'; - } - } + return compile; - /** - * Compile function matches each node in nodeList against the directives. Once all directives - * for a particular node are collected their compile functions are executed. The compile - * functions return values - the linking functions - are combined into a composite linking - * function, which is the a linking function for the node. - * - * @param {NodeList} nodeList an array of nodes or NodeList to compile - * @param {function(angular.Scope, cloneAttachFn=)} transcludeFn A linking function, where the - * scope argument is auto-generated to the new child of the transcluded parent scope. - * @param {DOMElement=} $rootElement If the nodeList is the root of the compilation tree then - * the rootElement must be set the jqLite collection of the compile root. This is - * needed so that the jqLite collection items can be replaced with widgets. - * @param {number=} maxPriority Max directive priority. - * @returns {Function} A composite linking function of all of the matched directives or null. - */ - function compileNodes(nodeList, transcludeFn, $rootElement, maxPriority, ignoreDirective, - previousCompileContext) { - var linkFns = [], - // `nodeList` can be either an element's `.childNodes` (live NodeList) - // or a jqLite/jQuery collection or an array - notLiveList = isArray(nodeList) || (nodeList instanceof jqLite), - attrs, directives, nodeLinkFn, childNodes, childLinkFn, linkFnFound, nodeLinkFnFound; + //================================ + function compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext) { + if (!($compileNodes instanceof jqLite)) { + // jquery always rewraps, whereas we need to preserve the original selector so that we can + // modify it. + $compileNodes = jqLite($compileNodes); + } + var compositeLinkFn = compileNodes($compileNodes, transcludeFn, $compileNodes, maxPriority, ignoreDirective, previousCompileContext); + compile.$$addScopeClass($compileNodes); + var namespace = null; + return function publicLinkFn(scope, cloneConnectFn, options) { + if (!$compileNodes) { + throw $compileMinErr('multilink', 'This element has already been linked.'); + } + assertArg(scope, 'scope'); + + if (previousCompileContext && previousCompileContext.needsNewScope) { + // A parent directive did a replace and a directive on this element asked + // for transclusion, which caused us to lose a layer of element on which + // we could hold the new transclusion scope, so we will create it manually + // here. + scope = scope.$parent.$new(); + } - for (var i = 0; i < nodeList.length; i++) { - attrs = new Attributes(); + options = options || {}; + var parentBoundTranscludeFn = options.parentBoundTranscludeFn, + transcludeControllers = options.transcludeControllers, + futureParentElement = options.futureParentElement; + + // When `parentBoundTranscludeFn` is passed, it is a + // `controllersBoundTransclude` function (it was previously passed + // as `transclude` to directive.link) so we must unwrap it to get + // its `boundTranscludeFn` + if (parentBoundTranscludeFn && parentBoundTranscludeFn.$$boundTransclude) { + parentBoundTranscludeFn = parentBoundTranscludeFn.$$boundTransclude; + } - // Support: IE 11 only - // Workaround for #11781 and #14924 - if (msie === 11) { - mergeConsecutiveTextNodes(nodeList, i, notLiveList); - } + if (!namespace) { + namespace = detectNamespaceForChildElements(futureParentElement); + } + var $linkNode; + if (namespace !== 'html') { + // When using a directive with replace:true and templateUrl the $compileNodes + // (or a child element inside of them) + // might change, so we need to recreate the namespace adapted compileNodes + // for call to the link function. + // Note: This will already clone the nodes... + $linkNode = jqLite(wrapTemplate(namespace, jqLite('
').append($compileNodes).html())); + } else if (cloneConnectFn) { + // important!!: we must call our jqLite.clone() since the jQuery one is trying to be smart + // and sometimes changes the structure of the DOM. + $linkNode = JQLitePrototype.clone.call($compileNodes); + } else { + $linkNode = $compileNodes; + } - // We must always refer to `nodeList[i]` hereafter, - // since the nodes can be replaced underneath us. - directives = collectDirectives(nodeList[i], [], attrs, i === 0 ? maxPriority : undefined, - ignoreDirective); + if (transcludeControllers) { + for (var controllerName in transcludeControllers) { + $linkNode.data('$' + controllerName + 'Controller', transcludeControllers[controllerName].instance); + } + } - nodeLinkFn = (directives.length) - ? applyDirectivesToNode(directives, nodeList[i], attrs, transcludeFn, $rootElement, - null, [], [], previousCompileContext) - : null; + compile.$$addScopeInfo($linkNode, scope); - if (nodeLinkFn && nodeLinkFn.scope) { - compile.$$addScopeClass(attrs.$$element); - } + if (cloneConnectFn) cloneConnectFn($linkNode, scope); + if (compositeLinkFn) compositeLinkFn(scope, $linkNode, $linkNode, parentBoundTranscludeFn); - childLinkFn = (nodeLinkFn && nodeLinkFn.terminal || - !(childNodes = nodeList[i].childNodes) || - !childNodes.length) - ? null - : compileNodes(childNodes, - nodeLinkFn ? ( - (nodeLinkFn.transcludeOnThisElement || !nodeLinkFn.templateOnThisElement) - && nodeLinkFn.transclude) : transcludeFn); + if (!cloneConnectFn) { + $compileNodes = compositeLinkFn = null; + } + return $linkNode; + }; + } - if (nodeLinkFn || childLinkFn) { - linkFns.push(i, nodeLinkFn, childLinkFn); - linkFnFound = true; - nodeLinkFnFound = nodeLinkFnFound || nodeLinkFn; + function detectNamespaceForChildElements(parentElement) { + // TODO: Make this detect MathML as well... + var node = parentElement && parentElement[0]; + if (!node) { + return 'html'; + } else { + return nodeName_(node) !== 'foreignobject' && toString.call(node).match(/SVG/) ? 'svg' : 'html'; } - - //use the previous context only for the first element in the virtual group - previousCompileContext = null; } - // return a linking function if we have found anything, null otherwise - return linkFnFound ? compositeLinkFn : null; + /** + * Compile function matches each node in nodeList against the directives. Once all directives + * for a particular node are collected their compile functions are executed. The compile + * functions return values - the linking functions - are combined into a composite linking + * function, which is the a linking function for the node. + * + * @param {NodeList} nodeList an array of nodes or NodeList to compile + * @param {function(angular.Scope, cloneAttachFn=)} transcludeFn A linking function, where the + * scope argument is auto-generated to the new child of the transcluded parent scope. + * @param {DOMElement=} $rootElement If the nodeList is the root of the compilation tree then + * the rootElement must be set the jqLite collection of the compile root. This is + * needed so that the jqLite collection items can be replaced with widgets. + * @param {number=} maxPriority Max directive priority. + * @returns {Function} A composite linking function of all of the matched directives or null. + */ + function compileNodes(nodeList, transcludeFn, $rootElement, maxPriority, ignoreDirective, previousCompileContext) { + var linkFns = [], + + // `nodeList` can be either an element's `.childNodes` (live NodeList) + // or a jqLite/jQuery collection or an array + notLiveList = isArray(nodeList) || nodeList instanceof jqLite, + attrs, + directives, + nodeLinkFn, + childNodes, + childLinkFn, + linkFnFound, + nodeLinkFnFound; + + for (var i = 0; i < nodeList.length; i++) { + attrs = new Attributes(); + + // Support: IE 11 only + // Workaround for #11781 and #14924 + if (msie === 11) { + mergeConsecutiveTextNodes(nodeList, i, notLiveList); + } + + // We must always refer to `nodeList[i]` hereafter, + // since the nodes can be replaced underneath us. + directives = collectDirectives(nodeList[i], [], attrs, i === 0 ? maxPriority : undefined, ignoreDirective); - function compositeLinkFn(scope, nodeList, $rootElement, parentBoundTranscludeFn) { - var nodeLinkFn, childLinkFn, node, childScope, i, ii, idx, childBoundTranscludeFn; - var stableNodeList; + nodeLinkFn = directives.length ? applyDirectivesToNode(directives, nodeList[i], attrs, transcludeFn, $rootElement, null, [], [], previousCompileContext) : null; + if (nodeLinkFn && nodeLinkFn.scope) { + compile.$$addScopeClass(attrs.$$element); + } - if (nodeLinkFnFound) { - // copy nodeList so that if a nodeLinkFn removes or adds an element at this DOM level our - // offsets don't get screwed up - var nodeListLength = nodeList.length; - stableNodeList = new Array(nodeListLength); + childLinkFn = nodeLinkFn && nodeLinkFn.terminal || !(childNodes = nodeList[i].childNodes) || !childNodes.length ? null : compileNodes(childNodes, nodeLinkFn ? (nodeLinkFn.transcludeOnThisElement || !nodeLinkFn.templateOnThisElement) && nodeLinkFn.transclude : transcludeFn); - // create a sparse array by only copying the elements which have a linkFn - for (i = 0; i < linkFns.length; i += 3) { - idx = linkFns[i]; - stableNodeList[idx] = nodeList[idx]; + if (nodeLinkFn || childLinkFn) { + linkFns.push(i, nodeLinkFn, childLinkFn); + linkFnFound = true; + nodeLinkFnFound = nodeLinkFnFound || nodeLinkFn; } - } else { - stableNodeList = nodeList; + + //use the previous context only for the first element in the virtual group + previousCompileContext = null; } - for (i = 0, ii = linkFns.length; i < ii;) { - node = stableNodeList[linkFns[i++]]; - nodeLinkFn = linkFns[i++]; - childLinkFn = linkFns[i++]; + // return a linking function if we have found anything, null otherwise + return linkFnFound ? compositeLinkFn : null; - if (nodeLinkFn) { - if (nodeLinkFn.scope) { - childScope = scope.$new(); - compile.$$addScopeInfo(jqLite(node), childScope); - } else { - childScope = scope; - } + function compositeLinkFn(scope, nodeList, $rootElement, parentBoundTranscludeFn) { + var nodeLinkFn, childLinkFn, node, childScope, i, ii, idx, childBoundTranscludeFn; + var stableNodeList; - if (nodeLinkFn.transcludeOnThisElement) { - childBoundTranscludeFn = createBoundTranscludeFn( - scope, nodeLinkFn.transclude, parentBoundTranscludeFn); + if (nodeLinkFnFound) { + // copy nodeList so that if a nodeLinkFn removes or adds an element at this DOM level our + // offsets don't get screwed up + var nodeListLength = nodeList.length; + stableNodeList = new Array(nodeListLength); - } else if (!nodeLinkFn.templateOnThisElement && parentBoundTranscludeFn) { - childBoundTranscludeFn = parentBoundTranscludeFn; + // create a sparse array by only copying the elements which have a linkFn + for (i = 0; i < linkFns.length; i += 3) { + idx = linkFns[i]; + stableNodeList[idx] = nodeList[idx]; + } + } else { + stableNodeList = nodeList; + } - } else if (!parentBoundTranscludeFn && transcludeFn) { - childBoundTranscludeFn = createBoundTranscludeFn(scope, transcludeFn); + for (i = 0, ii = linkFns.length; i < ii;) { + node = stableNodeList[linkFns[i++]]; + nodeLinkFn = linkFns[i++]; + childLinkFn = linkFns[i++]; - } else { - childBoundTranscludeFn = null; - } + if (nodeLinkFn) { + if (nodeLinkFn.scope) { + childScope = scope.$new(); + compile.$$addScopeInfo(jqLite(node), childScope); + } else { + childScope = scope; + } - nodeLinkFn(childLinkFn, childScope, node, $rootElement, childBoundTranscludeFn); + if (nodeLinkFn.transcludeOnThisElement) { + childBoundTranscludeFn = createBoundTranscludeFn(scope, nodeLinkFn.transclude, parentBoundTranscludeFn); + } else if (!nodeLinkFn.templateOnThisElement && parentBoundTranscludeFn) { + childBoundTranscludeFn = parentBoundTranscludeFn; + } else if (!parentBoundTranscludeFn && transcludeFn) { + childBoundTranscludeFn = createBoundTranscludeFn(scope, transcludeFn); + } else { + childBoundTranscludeFn = null; + } - } else if (childLinkFn) { - childLinkFn(scope, node.childNodes, undefined, parentBoundTranscludeFn); + nodeLinkFn(childLinkFn, childScope, node, $rootElement, childBoundTranscludeFn); + } else if (childLinkFn) { + childLinkFn(scope, node.childNodes, undefined, parentBoundTranscludeFn); + } } } } - } - function mergeConsecutiveTextNodes(nodeList, idx, notLiveList) { - var node = nodeList[idx]; - var parent = node.parentNode; - var sibling; - - if (node.nodeType !== NODE_TYPE_TEXT) { - return; - } + function mergeConsecutiveTextNodes(nodeList, idx, notLiveList) { + var node = nodeList[idx]; + var parent = node.parentNode; + var sibling; - while (true) { - sibling = parent ? node.nextSibling : nodeList[idx + 1]; - if (!sibling || sibling.nodeType !== NODE_TYPE_TEXT) { - break; + if (node.nodeType !== NODE_TYPE_TEXT) { + return; } - node.nodeValue = node.nodeValue + sibling.nodeValue; + while (true) { + sibling = parent ? node.nextSibling : nodeList[idx + 1]; + if (!sibling || sibling.nodeType !== NODE_TYPE_TEXT) { + break; + } - if (sibling.parentNode) { - sibling.parentNode.removeChild(sibling); - } - if (notLiveList && sibling === nodeList[idx + 1]) { - nodeList.splice(idx + 1, 1); + node.nodeValue = node.nodeValue + sibling.nodeValue; + + if (sibling.parentNode) { + sibling.parentNode.removeChild(sibling); + } + if (notLiveList && sibling === nodeList[idx + 1]) { + nodeList.splice(idx + 1, 1); + } } } - } - function createBoundTranscludeFn(scope, transcludeFn, previousBoundTranscludeFn) { - function boundTranscludeFn(transcludedScope, cloneFn, controllers, futureParentElement, containingScope) { + function createBoundTranscludeFn(scope, transcludeFn, previousBoundTranscludeFn) { + function boundTranscludeFn(transcludedScope, cloneFn, controllers, futureParentElement, containingScope) { - if (!transcludedScope) { - transcludedScope = scope.$new(false, containingScope); - transcludedScope.$$transcluded = true; - } + if (!transcludedScope) { + transcludedScope = scope.$new(false, containingScope); + transcludedScope.$$transcluded = true; + } - return transcludeFn(transcludedScope, cloneFn, { - parentBoundTranscludeFn: previousBoundTranscludeFn, - transcludeControllers: controllers, - futureParentElement: futureParentElement - }); - } + return transcludeFn(transcludedScope, cloneFn, { + parentBoundTranscludeFn: previousBoundTranscludeFn, + transcludeControllers: controllers, + futureParentElement: futureParentElement + }); + } - // We need to attach the transclusion slots onto the `boundTranscludeFn` - // so that they are available inside the `controllersBoundTransclude` function - var boundSlots = boundTranscludeFn.$$slots = createMap(); - for (var slotName in transcludeFn.$$slots) { - if (transcludeFn.$$slots[slotName]) { - boundSlots[slotName] = createBoundTranscludeFn(scope, transcludeFn.$$slots[slotName], previousBoundTranscludeFn); - } else { - boundSlots[slotName] = null; + // We need to attach the transclusion slots onto the `boundTranscludeFn` + // so that they are available inside the `controllersBoundTransclude` function + var boundSlots = boundTranscludeFn.$$slots = createMap(); + for (var slotName in transcludeFn.$$slots) { + if (transcludeFn.$$slots[slotName]) { + boundSlots[slotName] = createBoundTranscludeFn(scope, transcludeFn.$$slots[slotName], previousBoundTranscludeFn); + } else { + boundSlots[slotName] = null; + } } - } - return boundTranscludeFn; - } + return boundTranscludeFn; + } - /** - * Looks for directives on the given node and adds them to the directive collection which is - * sorted. - * - * @param node Node to search. - * @param directives An array to which the directives are added to. This array is sorted before - * the function returns. - * @param attrs The shared attrs object which is used to populate the normalized attributes. - * @param {number=} maxPriority Max directive priority. - */ - function collectDirectives(node, directives, attrs, maxPriority, ignoreDirective) { - var nodeType = node.nodeType, - attrsMap = attrs.$attr, - match, - nodeName, - className; - - switch (nodeType) { - case NODE_TYPE_ELEMENT: /* Element */ - - nodeName = nodeName_(node); - - // use the node name: - addDirective(directives, - directiveNormalize(nodeName), 'E', maxPriority, ignoreDirective); - - // iterate over the attributes - for (var attr, name, nName, ngAttrName, value, isNgAttr, nAttrs = node.attributes, - j = 0, jj = nAttrs && nAttrs.length; j < jj; j++) { - var attrStartName = false; - var attrEndName = false; - - attr = nAttrs[j]; - name = attr.name; - value = attr.value; - - // support ngAttr attribute binding - ngAttrName = directiveNormalize(name); - isNgAttr = NG_ATTR_BINDING.test(ngAttrName); - if (isNgAttr) { - name = name.replace(PREFIX_REGEXP, '') - .substr(8).replace(/_(.)/g, function(match, letter) { + /** + * Looks for directives on the given node and adds them to the directive collection which is + * sorted. + * + * @param node Node to search. + * @param directives An array to which the directives are added to. This array is sorted before + * the function returns. + * @param attrs The shared attrs object which is used to populate the normalized attributes. + * @param {number=} maxPriority Max directive priority. + */ + function collectDirectives(node, directives, attrs, maxPriority, ignoreDirective) { + var nodeType = node.nodeType, + attrsMap = attrs.$attr, + match, + nodeName, + className; + + switch (nodeType) { + case NODE_TYPE_ELEMENT: + /* Element */ + + nodeName = nodeName_(node); + + // use the node name: + addDirective(directives, directiveNormalize(nodeName), 'E', maxPriority, ignoreDirective); + + // iterate over the attributes + for (var attr, name, nName, ngAttrName, value, isNgAttr, nAttrs = node.attributes, j = 0, jj = nAttrs && nAttrs.length; j < jj; j++) { + var attrStartName = false; + var attrEndName = false; + + attr = nAttrs[j]; + name = attr.name; + value = attr.value; + + // support ngAttr attribute binding + ngAttrName = directiveNormalize(name); + isNgAttr = NG_ATTR_BINDING.test(ngAttrName); + if (isNgAttr) { + name = name.replace(PREFIX_REGEXP, '').substr(8).replace(/_(.)/g, function (match, letter) { return letter.toUpperCase(); }); - } + } - var multiElementMatch = ngAttrName.match(MULTI_ELEMENT_DIR_RE); - if (multiElementMatch && directiveIsMultiElement(multiElementMatch[1])) { - attrStartName = name; - attrEndName = name.substr(0, name.length - 5) + 'end'; - name = name.substr(0, name.length - 6); - } + var multiElementMatch = ngAttrName.match(MULTI_ELEMENT_DIR_RE); + if (multiElementMatch && directiveIsMultiElement(multiElementMatch[1])) { + attrStartName = name; + attrEndName = name.substr(0, name.length - 5) + 'end'; + name = name.substr(0, name.length - 6); + } - nName = directiveNormalize(name.toLowerCase()); - attrsMap[nName] = name; - if (isNgAttr || !attrs.hasOwnProperty(nName)) { + nName = directiveNormalize(name.toLowerCase()); + attrsMap[nName] = name; + if (isNgAttr || !attrs.hasOwnProperty(nName)) { attrs[nName] = value; if (getBooleanAttrName(node, nName)) { attrs[nName] = true; // presence means true } + } + addAttrInterpolateDirective(node, directives, value, nName, isNgAttr); + addDirective(directives, nName, 'A', maxPriority, ignoreDirective, attrStartName, attrEndName); } - addAttrInterpolateDirective(node, directives, value, nName, isNgAttr); - addDirective(directives, nName, 'A', maxPriority, ignoreDirective, attrStartName, - attrEndName); - } - if (nodeName === 'input' && node.getAttribute('type') === 'hidden') { - // Hidden input elements can have strange behaviour when navigating back to the page - // This tells the browser not to try to cache and reinstate previous values - node.setAttribute('autocomplete', 'off'); - } + if (nodeName === 'input' && node.getAttribute('type') === 'hidden') { + // Hidden input elements can have strange behaviour when navigating back to the page + // This tells the browser not to try to cache and reinstate previous values + node.setAttribute('autocomplete', 'off'); + } - // use class as directive - if (!cssClassDirectivesEnabled) break; - className = node.className; - if (isObject(className)) { + // use class as directive + if (!cssClassDirectivesEnabled) break; + className = node.className; + if (isObject(className)) { // Maybe SVGAnimatedString className = className.animVal; - } - if (isString(className) && className !== '') { - while ((match = CLASS_DIRECTIVE_REGEXP.exec(className))) { - nName = directiveNormalize(match[2]); - if (addDirective(directives, nName, 'C', maxPriority, ignoreDirective)) { - attrs[nName] = trim(match[3]); + } + if (isString(className) && className !== '') { + while (match = CLASS_DIRECTIVE_REGEXP.exec(className)) { + nName = directiveNormalize(match[2]); + if (addDirective(directives, nName, 'C', maxPriority, ignoreDirective)) { + attrs[nName] = trim(match[3]); + } + className = className.substr(match.index + match[0].length); } - className = className.substr(match.index + match[0].length); } - } - break; - case NODE_TYPE_TEXT: /* Text Node */ - addTextInterpolateDirective(directives, node.nodeValue); - break; - case NODE_TYPE_COMMENT: /* Comment */ - if (!commentDirectivesEnabled) break; - collectCommentDirectives(node, directives, attrs, maxPriority, ignoreDirective); - break; - } + break; + case NODE_TYPE_TEXT: + /* Text Node */ + addTextInterpolateDirective(directives, node.nodeValue); + break; + case NODE_TYPE_COMMENT: + /* Comment */ + if (!commentDirectivesEnabled) break; + collectCommentDirectives(node, directives, attrs, maxPriority, ignoreDirective); + break; + } - directives.sort(byPriority); - return directives; - } + directives.sort(byPriority); + return directives; + } - function collectCommentDirectives(node, directives, attrs, maxPriority, ignoreDirective) { - // function created because of performance, try/catch disables - // the optimization of the whole function #14848 - try { - var match = COMMENT_DIRECTIVE_REGEXP.exec(node.nodeValue); - if (match) { - var nName = directiveNormalize(match[1]); - if (addDirective(directives, nName, 'M', maxPriority, ignoreDirective)) { - attrs[nName] = trim(match[2]); + function collectCommentDirectives(node, directives, attrs, maxPriority, ignoreDirective) { + // function created because of performance, try/catch disables + // the optimization of the whole function #14848 + try { + var match = COMMENT_DIRECTIVE_REGEXP.exec(node.nodeValue); + if (match) { + var nName = directiveNormalize(match[1]); + if (addDirective(directives, nName, 'M', maxPriority, ignoreDirective)) { + attrs[nName] = trim(match[2]); + } } + } catch (e) { + // turns out that under some circumstances IE9 throws errors when one attempts to read + // comment's node value. + // Just ignore it and continue. (Can't seem to reproduce in test case.) } - } catch (e) { - // turns out that under some circumstances IE9 throws errors when one attempts to read - // comment's node value. - // Just ignore it and continue. (Can't seem to reproduce in test case.) } - } - /** - * Given a node with a directive-start it collects all of the siblings until it finds - * directive-end. - * @param node - * @param attrStart - * @param attrEnd - * @returns {*} - */ - function groupScan(node, attrStart, attrEnd) { - var nodes = []; - var depth = 0; - if (attrStart && node.hasAttribute && node.hasAttribute(attrStart)) { - do { - if (!node) { - throw $compileMinErr('uterdir', - 'Unterminated attribute, found \'{0}\' but no matching \'{1}\' found.', - attrStart, attrEnd); - } - if (node.nodeType === NODE_TYPE_ELEMENT) { - if (node.hasAttribute(attrStart)) depth++; - if (node.hasAttribute(attrEnd)) depth--; - } + /** + * Given a node with a directive-start it collects all of the siblings until it finds + * directive-end. + * @param node + * @param attrStart + * @param attrEnd + * @returns {*} + */ + function groupScan(node, attrStart, attrEnd) { + var nodes = []; + var depth = 0; + if (attrStart && node.hasAttribute && node.hasAttribute(attrStart)) { + do { + if (!node) { + throw $compileMinErr('uterdir', 'Unterminated attribute, found \'{0}\' but no matching \'{1}\' found.', attrStart, attrEnd); + } + if (node.nodeType === NODE_TYPE_ELEMENT) { + if (node.hasAttribute(attrStart)) depth++; + if (node.hasAttribute(attrEnd)) depth--; + } + nodes.push(node); + node = node.nextSibling; + } while (depth > 0); + } else { nodes.push(node); - node = node.nextSibling; - } while (depth > 0); - } else { - nodes.push(node); + } + + return jqLite(nodes); } - return jqLite(nodes); - } + /** + * Wrapper for linking function which converts normal linking function into a grouped + * linking function. + * @param linkFn + * @param attrStart + * @param attrEnd + * @returns {Function} + */ + function groupElementsLinkFnWrapper(linkFn, attrStart, attrEnd) { + return function groupedElementsLink(scope, element, attrs, controllers, transcludeFn) { + element = groupScan(element[0], attrStart, attrEnd); + return linkFn(scope, element, attrs, controllers, transcludeFn); + }; + } - /** - * Wrapper for linking function which converts normal linking function into a grouped - * linking function. - * @param linkFn - * @param attrStart - * @param attrEnd - * @returns {Function} - */ - function groupElementsLinkFnWrapper(linkFn, attrStart, attrEnd) { - return function groupedElementsLink(scope, element, attrs, controllers, transcludeFn) { - element = groupScan(element[0], attrStart, attrEnd); - return linkFn(scope, element, attrs, controllers, transcludeFn); - }; - } + /** + * A function generator that is used to support both eager and lazy compilation + * linking function. + * @param eager + * @param $compileNodes + * @param transcludeFn + * @param maxPriority + * @param ignoreDirective + * @param previousCompileContext + * @returns {Function} + */ + function compilationGenerator(eager, $compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext) { + var compiled; - /** - * A function generator that is used to support both eager and lazy compilation - * linking function. - * @param eager - * @param $compileNodes - * @param transcludeFn - * @param maxPriority - * @param ignoreDirective - * @param previousCompileContext - * @returns {Function} - */ - function compilationGenerator(eager, $compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext) { - var compiled; + if (eager) { + return compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext); + } + return (/** @this */function lazyCompilation() { + if (!compiled) { + compiled = compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext); - if (eager) { - return compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext); + // Null out all of these references in order to make them eligible for garbage collection + // since this is a potentially long lived closure + $compileNodes = transcludeFn = previousCompileContext = null; + } + return compiled.apply(this, arguments); + } + ); } - return /** @this */ function lazyCompilation() { - if (!compiled) { - compiled = compile($compileNodes, transcludeFn, maxPriority, ignoreDirective, previousCompileContext); - // Null out all of these references in order to make them eligible for garbage collection - // since this is a potentially long lived closure - $compileNodes = transcludeFn = previousCompileContext = null; - } - return compiled.apply(this, arguments); - }; - } + /** + * Once the directives have been collected, their compile functions are executed. This method + * is responsible for inlining directive templates as well as terminating the application + * of the directives if the terminal directive has been reached. + * + * @param {Array} directives Array of collected directives to execute their compile function. + * this needs to be pre-sorted by priority order. + * @param {Node} compileNode The raw DOM node to apply the compile functions to + * @param {Object} templateAttrs The shared attribute function + * @param {function(angular.Scope, cloneAttachFn=)} transcludeFn A linking function, where the + * scope argument is auto-generated to the new + * child of the transcluded parent scope. + * @param {JQLite} jqCollection If we are working on the root of the compile tree then this + * argument has the root jqLite array so that we can replace nodes + * on it. + * @param {Object=} originalReplaceDirective An optional directive that will be ignored when + * compiling the transclusion. + * @param {Array.} preLinkFns + * @param {Array.} postLinkFns + * @param {Object} previousCompileContext Context used for previous compilation of the current + * node + * @returns {Function} linkFn + */ + function applyDirectivesToNode(directives, compileNode, templateAttrs, transcludeFn, jqCollection, originalReplaceDirective, preLinkFns, postLinkFns, previousCompileContext) { + previousCompileContext = previousCompileContext || {}; + + var terminalPriority = -Number.MAX_VALUE, + newScopeDirective = previousCompileContext.newScopeDirective, + controllerDirectives = previousCompileContext.controllerDirectives, + newIsolateScopeDirective = previousCompileContext.newIsolateScopeDirective, + templateDirective = previousCompileContext.templateDirective, + nonTlbTranscludeDirective = previousCompileContext.nonTlbTranscludeDirective, + hasTranscludeDirective = false, + hasTemplate = false, + hasElementTranscludeDirective = previousCompileContext.hasElementTranscludeDirective, + $compileNode = templateAttrs.$$element = jqLite(compileNode), + directive, + directiveName, + $template, + replaceDirective = originalReplaceDirective, + childTranscludeFn = transcludeFn, + linkFn, + didScanForMultipleTransclusion = false, + mightHaveMultipleTransclusionError = false, + directiveValue; + + // executes all directives on the current element + for (var i = 0, ii = directives.length; i < ii; i++) { + directive = directives[i]; + var attrStart = directive.$$start; + var attrEnd = directive.$$end; - /** - * Once the directives have been collected, their compile functions are executed. This method - * is responsible for inlining directive templates as well as terminating the application - * of the directives if the terminal directive has been reached. - * - * @param {Array} directives Array of collected directives to execute their compile function. - * this needs to be pre-sorted by priority order. - * @param {Node} compileNode The raw DOM node to apply the compile functions to - * @param {Object} templateAttrs The shared attribute function - * @param {function(angular.Scope, cloneAttachFn=)} transcludeFn A linking function, where the - * scope argument is auto-generated to the new - * child of the transcluded parent scope. - * @param {JQLite} jqCollection If we are working on the root of the compile tree then this - * argument has the root jqLite array so that we can replace nodes - * on it. - * @param {Object=} originalReplaceDirective An optional directive that will be ignored when - * compiling the transclusion. - * @param {Array.} preLinkFns - * @param {Array.} postLinkFns - * @param {Object} previousCompileContext Context used for previous compilation of the current - * node - * @returns {Function} linkFn - */ - function applyDirectivesToNode(directives, compileNode, templateAttrs, transcludeFn, - jqCollection, originalReplaceDirective, preLinkFns, postLinkFns, - previousCompileContext) { - previousCompileContext = previousCompileContext || {}; - - var terminalPriority = -Number.MAX_VALUE, - newScopeDirective = previousCompileContext.newScopeDirective, - controllerDirectives = previousCompileContext.controllerDirectives, - newIsolateScopeDirective = previousCompileContext.newIsolateScopeDirective, - templateDirective = previousCompileContext.templateDirective, - nonTlbTranscludeDirective = previousCompileContext.nonTlbTranscludeDirective, - hasTranscludeDirective = false, - hasTemplate = false, - hasElementTranscludeDirective = previousCompileContext.hasElementTranscludeDirective, - $compileNode = templateAttrs.$$element = jqLite(compileNode), - directive, - directiveName, - $template, - replaceDirective = originalReplaceDirective, - childTranscludeFn = transcludeFn, - linkFn, - didScanForMultipleTransclusion = false, - mightHaveMultipleTransclusionError = false, - directiveValue; - - // executes all directives on the current element - for (var i = 0, ii = directives.length; i < ii; i++) { - directive = directives[i]; - var attrStart = directive.$$start; - var attrEnd = directive.$$end; - - // collect multiblock sections - if (attrStart) { - $compileNode = groupScan(compileNode, attrStart, attrEnd); - } - $template = undefined; - - if (terminalPriority > directive.priority) { - break; // prevent further processing of directives - } - - directiveValue = directive.scope; - - if (directiveValue) { - - // skip the check for directives with async templates, we'll check the derived sync - // directive when the template arrives - if (!directive.templateUrl) { - if (isObject(directiveValue)) { - // This directive is trying to add an isolated scope. - // Check that there is no scope of any kind already - assertNoDuplicate('new/isolated scope', newIsolateScopeDirective || newScopeDirective, - directive, $compileNode); - newIsolateScopeDirective = directive; - } else { - // This directive is trying to add a child scope. - // Check that there is no isolated scope already - assertNoDuplicate('new/isolated scope', newIsolateScopeDirective, directive, - $compileNode); - } + // collect multiblock sections + if (attrStart) { + $compileNode = groupScan(compileNode, attrStart, attrEnd); } + $template = undefined; - newScopeDirective = newScopeDirective || directive; - } + if (terminalPriority > directive.priority) { + break; // prevent further processing of directives + } - directiveName = directive.name; + directiveValue = directive.scope; - // If we encounter a condition that can result in transclusion on the directive, - // then scan ahead in the remaining directives for others that may cause a multiple - // transclusion error to be thrown during the compilation process. If a matching directive - // is found, then we know that when we encounter a transcluded directive, we need to eagerly - // compile the `transclude` function rather than doing it lazily in order to throw - // exceptions at the correct time - if (!didScanForMultipleTransclusion && ((directive.replace && (directive.templateUrl || directive.template)) - || (directive.transclude && !directive.$$tlb))) { - var candidateDirective; + if (directiveValue) { - for (var scanningIndex = i + 1; (candidateDirective = directives[scanningIndex++]);) { - if ((candidateDirective.transclude && !candidateDirective.$$tlb) - || (candidateDirective.replace && (candidateDirective.templateUrl || candidateDirective.template))) { - mightHaveMultipleTransclusionError = true; - break; - } - } + // skip the check for directives with async templates, we'll check the derived sync + // directive when the template arrives + if (!directive.templateUrl) { + if (isObject(directiveValue)) { + // This directive is trying to add an isolated scope. + // Check that there is no scope of any kind already + assertNoDuplicate('new/isolated scope', newIsolateScopeDirective || newScopeDirective, directive, $compileNode); + newIsolateScopeDirective = directive; + } else { + // This directive is trying to add a child scope. + // Check that there is no isolated scope already + assertNoDuplicate('new/isolated scope', newIsolateScopeDirective, directive, $compileNode); + } + } - didScanForMultipleTransclusion = true; - } + newScopeDirective = newScopeDirective || directive; + } - if (!directive.templateUrl && directive.controller) { - controllerDirectives = controllerDirectives || createMap(); - assertNoDuplicate('\'' + directiveName + '\' controller', - controllerDirectives[directiveName], directive, $compileNode); - controllerDirectives[directiveName] = directive; - } + directiveName = directive.name; + + // If we encounter a condition that can result in transclusion on the directive, + // then scan ahead in the remaining directives for others that may cause a multiple + // transclusion error to be thrown during the compilation process. If a matching directive + // is found, then we know that when we encounter a transcluded directive, we need to eagerly + // compile the `transclude` function rather than doing it lazily in order to throw + // exceptions at the correct time + if (!didScanForMultipleTransclusion && (directive.replace && (directive.templateUrl || directive.template) || directive.transclude && !directive.$$tlb)) { + var candidateDirective; - directiveValue = directive.transclude; + for (var scanningIndex = i + 1; candidateDirective = directives[scanningIndex++];) { + if (candidateDirective.transclude && !candidateDirective.$$tlb || candidateDirective.replace && (candidateDirective.templateUrl || candidateDirective.template)) { + mightHaveMultipleTransclusionError = true; + break; + } + } - if (directiveValue) { - hasTranscludeDirective = true; + didScanForMultipleTransclusion = true; + } - // Special case ngIf and ngRepeat so that we don't complain about duplicate transclusion. - // This option should only be used by directives that know how to safely handle element transclusion, - // where the transcluded nodes are added or replaced after linking. - if (!directive.$$tlb) { - assertNoDuplicate('transclusion', nonTlbTranscludeDirective, directive, $compileNode); - nonTlbTranscludeDirective = directive; + if (!directive.templateUrl && directive.controller) { + controllerDirectives = controllerDirectives || createMap(); + assertNoDuplicate('\'' + directiveName + '\' controller', controllerDirectives[directiveName], directive, $compileNode); + controllerDirectives[directiveName] = directive; } - if (directiveValue === 'element') { - hasElementTranscludeDirective = true; - terminalPriority = directive.priority; - $template = $compileNode; - $compileNode = templateAttrs.$$element = - jqLite(compile.$$createComment(directiveName, templateAttrs[directiveName])); - compileNode = $compileNode[0]; - replaceWith(jqCollection, sliceArgs($template), compileNode); - - // Support: Chrome < 50 - // https://github.com/angular/angular.js/issues/14041 - - // In the versions of V8 prior to Chrome 50, the document fragment that is created - // in the `replaceWith` function is improperly garbage collected despite still - // being referenced by the `parentNode` property of all of the child nodes. By adding - // a reference to the fragment via a different property, we can avoid that incorrect - // behavior. - // TODO: remove this line after Chrome 50 has been released - $template[0].$$parentNode = $template[0].parentNode; - - childTranscludeFn = compilationGenerator(mightHaveMultipleTransclusionError, $template, transcludeFn, terminalPriority, - replaceDirective && replaceDirective.name, { - // Don't pass in: - // - controllerDirectives - otherwise we'll create duplicates controllers - // - newIsolateScopeDirective or templateDirective - combining templates with - // element transclusion doesn't make sense. - // - // We need only nonTlbTranscludeDirective so that we prevent putting transclusion - // on the same element more than once. - nonTlbTranscludeDirective: nonTlbTranscludeDirective - }); - } else { + directiveValue = directive.transclude; - var slots = createMap(); + if (directiveValue) { + hasTranscludeDirective = true; + + // Special case ngIf and ngRepeat so that we don't complain about duplicate transclusion. + // This option should only be used by directives that know how to safely handle element transclusion, + // where the transcluded nodes are added or replaced after linking. + if (!directive.$$tlb) { + assertNoDuplicate('transclusion', nonTlbTranscludeDirective, directive, $compileNode); + nonTlbTranscludeDirective = directive; + } - if (!isObject(directiveValue)) { - $template = jqLite(jqLiteClone(compileNode)).contents(); + if (directiveValue === 'element') { + hasElementTranscludeDirective = true; + terminalPriority = directive.priority; + $template = $compileNode; + $compileNode = templateAttrs.$$element = jqLite(compile.$$createComment(directiveName, templateAttrs[directiveName])); + compileNode = $compileNode[0]; + replaceWith(jqCollection, sliceArgs($template), compileNode); + + // Support: Chrome < 50 + // https://github.com/angular/angular.js/issues/14041 + + // In the versions of V8 prior to Chrome 50, the document fragment that is created + // in the `replaceWith` function is improperly garbage collected despite still + // being referenced by the `parentNode` property of all of the child nodes. By adding + // a reference to the fragment via a different property, we can avoid that incorrect + // behavior. + // TODO: remove this line after Chrome 50 has been released + $template[0].$$parentNode = $template[0].parentNode; + + childTranscludeFn = compilationGenerator(mightHaveMultipleTransclusionError, $template, transcludeFn, terminalPriority, replaceDirective && replaceDirective.name, { + // Don't pass in: + // - controllerDirectives - otherwise we'll create duplicates controllers + // - newIsolateScopeDirective or templateDirective - combining templates with + // element transclusion doesn't make sense. + // + // We need only nonTlbTranscludeDirective so that we prevent putting transclusion + // on the same element more than once. + nonTlbTranscludeDirective: nonTlbTranscludeDirective + }); } else { - // We have transclusion slots, - // collect them up, compile them and store their transclusion functions - $template = []; + var slots = createMap(); - var slotMap = createMap(); - var filledSlots = createMap(); + if (!isObject(directiveValue)) { + $template = jqLite(jqLiteClone(compileNode)).contents(); + } else { - // Parse the element selectors - forEach(directiveValue, function(elementSelector, slotName) { - // If an element selector starts with a ? then it is optional - var optional = (elementSelector.charAt(0) === '?'); - elementSelector = optional ? elementSelector.substring(1) : elementSelector; + // We have transclusion slots, + // collect them up, compile them and store their transclusion functions + $template = []; - slotMap[elementSelector] = slotName; + var slotMap = createMap(); + var filledSlots = createMap(); - // We explicitly assign `null` since this implies that a slot was defined but not filled. - // Later when calling boundTransclusion functions with a slot name we only error if the - // slot is `undefined` - slots[slotName] = null; + // Parse the element selectors + forEach(directiveValue, function (elementSelector, slotName) { + // If an element selector starts with a ? then it is optional + var optional = elementSelector.charAt(0) === '?'; + elementSelector = optional ? elementSelector.substring(1) : elementSelector; - // filledSlots contains `true` for all slots that are either optional or have been - // filled. This is used to check that we have not missed any required slots - filledSlots[slotName] = optional; - }); + slotMap[elementSelector] = slotName; - // Add the matching elements into their slot - forEach($compileNode.contents(), function(node) { - var slotName = slotMap[directiveNormalize(nodeName_(node))]; - if (slotName) { - filledSlots[slotName] = true; - slots[slotName] = slots[slotName] || []; - slots[slotName].push(node); - } else { - $template.push(node); - } - }); + // We explicitly assign `null` since this implies that a slot was defined but not filled. + // Later when calling boundTransclusion functions with a slot name we only error if the + // slot is `undefined` + slots[slotName] = null; - // Check for required slots that were not filled - forEach(filledSlots, function(filled, slotName) { - if (!filled) { - throw $compileMinErr('reqslot', 'Required transclusion slot `{0}` was not filled.', slotName); - } - }); + // filledSlots contains `true` for all slots that are either optional or have been + // filled. This is used to check that we have not missed any required slots + filledSlots[slotName] = optional; + }); + + // Add the matching elements into their slot + forEach($compileNode.contents(), function (node) { + var slotName = slotMap[directiveNormalize(nodeName_(node))]; + if (slotName) { + filledSlots[slotName] = true; + slots[slotName] = slots[slotName] || []; + slots[slotName].push(node); + } else { + $template.push(node); + } + }); + + // Check for required slots that were not filled + forEach(filledSlots, function (filled, slotName) { + if (!filled) { + throw $compileMinErr('reqslot', 'Required transclusion slot `{0}` was not filled.', slotName); + } + }); - for (var slotName in slots) { - if (slots[slotName]) { - // Only define a transclusion function if the slot was filled - slots[slotName] = compilationGenerator(mightHaveMultipleTransclusionError, slots[slotName], transcludeFn); + for (var slotName in slots) { + if (slots[slotName]) { + // Only define a transclusion function if the slot was filled + slots[slotName] = compilationGenerator(mightHaveMultipleTransclusionError, slots[slotName], transcludeFn); + } } } - } - $compileNode.empty(); // clear contents - childTranscludeFn = compilationGenerator(mightHaveMultipleTransclusionError, $template, transcludeFn, undefined, - undefined, { needsNewScope: directive.$$isolateScope || directive.$$newScope}); - childTranscludeFn.$$slots = slots; + $compileNode.empty(); // clear contents + childTranscludeFn = compilationGenerator(mightHaveMultipleTransclusionError, $template, transcludeFn, undefined, undefined, { needsNewScope: directive.$$isolateScope || directive.$$newScope }); + childTranscludeFn.$$slots = slots; + } } - } - if (directive.template) { - hasTemplate = true; - assertNoDuplicate('template', templateDirective, directive, $compileNode); - templateDirective = directive; + if (directive.template) { + hasTemplate = true; + assertNoDuplicate('template', templateDirective, directive, $compileNode); + templateDirective = directive; - directiveValue = (isFunction(directive.template)) - ? directive.template($compileNode, templateAttrs) - : directive.template; + directiveValue = isFunction(directive.template) ? directive.template($compileNode, templateAttrs) : directive.template; - directiveValue = denormalizeTemplate(directiveValue); + directiveValue = denormalizeTemplate(directiveValue); - if (directive.replace) { - replaceDirective = directive; - if (jqLiteIsTextNode(directiveValue)) { - $template = []; - } else { - $template = removeComments(wrapTemplate(directive.templateNamespace, trim(directiveValue))); - } - compileNode = $template[0]; + if (directive.replace) { + replaceDirective = directive; + if (jqLiteIsTextNode(directiveValue)) { + $template = []; + } else { + $template = removeComments(wrapTemplate(directive.templateNamespace, trim(directiveValue))); + } + compileNode = $template[0]; - if ($template.length !== 1 || compileNode.nodeType !== NODE_TYPE_ELEMENT) { - throw $compileMinErr('tplrt', - 'Template for directive \'{0}\' must have exactly one root element. {1}', - directiveName, ''); - } + if ($template.length !== 1 || compileNode.nodeType !== NODE_TYPE_ELEMENT) { + throw $compileMinErr('tplrt', 'Template for directive \'{0}\' must have exactly one root element. {1}', directiveName, ''); + } - replaceWith(jqCollection, $compileNode, compileNode); + replaceWith(jqCollection, $compileNode, compileNode); - var newTemplateAttrs = {$attr: {}}; + var newTemplateAttrs = { $attr: {} }; - // combine directives from the original node and from the template: - // - take the array of directives for this element - // - split it into two parts, those that already applied (processed) and those that weren't (unprocessed) - // - collect directives from the template and sort them by priority - // - combine directives as: processed + template + unprocessed - var templateDirectives = collectDirectives(compileNode, [], newTemplateAttrs); - var unprocessedDirectives = directives.splice(i + 1, directives.length - (i + 1)); + // combine directives from the original node and from the template: + // - take the array of directives for this element + // - split it into two parts, those that already applied (processed) and those that weren't (unprocessed) + // - collect directives from the template and sort them by priority + // - combine directives as: processed + template + unprocessed + var templateDirectives = collectDirectives(compileNode, [], newTemplateAttrs); + var unprocessedDirectives = directives.splice(i + 1, directives.length - (i + 1)); - if (newIsolateScopeDirective || newScopeDirective) { - // The original directive caused the current element to be replaced but this element - // also needs to have a new scope, so we need to tell the template directives - // that they would need to get their scope from further up, if they require transclusion - markDirectiveScope(templateDirectives, newIsolateScopeDirective, newScopeDirective); - } - directives = directives.concat(templateDirectives).concat(unprocessedDirectives); - mergeTemplateAttributes(templateAttrs, newTemplateAttrs); + if (newIsolateScopeDirective || newScopeDirective) { + // The original directive caused the current element to be replaced but this element + // also needs to have a new scope, so we need to tell the template directives + // that they would need to get their scope from further up, if they require transclusion + markDirectiveScope(templateDirectives, newIsolateScopeDirective, newScopeDirective); + } + directives = directives.concat(templateDirectives).concat(unprocessedDirectives); + mergeTemplateAttributes(templateAttrs, newTemplateAttrs); - ii = directives.length; - } else { - $compileNode.html(directiveValue); + ii = directives.length; + } else { + $compileNode.html(directiveValue); + } } - } - if (directive.templateUrl) { - hasTemplate = true; - assertNoDuplicate('template', templateDirective, directive, $compileNode); - templateDirective = directive; + if (directive.templateUrl) { + hasTemplate = true; + assertNoDuplicate('template', templateDirective, directive, $compileNode); + templateDirective = directive; - if (directive.replace) { - replaceDirective = directive; - } + if (directive.replace) { + replaceDirective = directive; + } - // eslint-disable-next-line no-func-assign - nodeLinkFn = compileTemplateUrl(directives.splice(i, directives.length - i), $compileNode, - templateAttrs, jqCollection, hasTranscludeDirective && childTranscludeFn, preLinkFns, postLinkFns, { - controllerDirectives: controllerDirectives, - newScopeDirective: (newScopeDirective !== directive) && newScopeDirective, - newIsolateScopeDirective: newIsolateScopeDirective, - templateDirective: templateDirective, - nonTlbTranscludeDirective: nonTlbTranscludeDirective - }); - ii = directives.length; - } else if (directive.compile) { - try { - linkFn = directive.compile($compileNode, templateAttrs, childTranscludeFn); - var context = directive.$$originalDirective || directive; - if (isFunction(linkFn)) { - addLinkFns(null, bind(context, linkFn), attrStart, attrEnd); - } else if (linkFn) { - addLinkFns(bind(context, linkFn.pre), bind(context, linkFn.post), attrStart, attrEnd); + // eslint-disable-next-line no-func-assign + nodeLinkFn = compileTemplateUrl(directives.splice(i, directives.length - i), $compileNode, templateAttrs, jqCollection, hasTranscludeDirective && childTranscludeFn, preLinkFns, postLinkFns, { + controllerDirectives: controllerDirectives, + newScopeDirective: newScopeDirective !== directive && newScopeDirective, + newIsolateScopeDirective: newIsolateScopeDirective, + templateDirective: templateDirective, + nonTlbTranscludeDirective: nonTlbTranscludeDirective + }); + ii = directives.length; + } else if (directive.compile) { + try { + linkFn = directive.compile($compileNode, templateAttrs, childTranscludeFn); + var context = directive.$$originalDirective || directive; + if (isFunction(linkFn)) { + addLinkFns(null, bind(context, linkFn), attrStart, attrEnd); + } else if (linkFn) { + addLinkFns(bind(context, linkFn.pre), bind(context, linkFn.post), attrStart, attrEnd); + } + } catch (e) { + $exceptionHandler(e, startingTag($compileNode)); } - } catch (e) { - $exceptionHandler(e, startingTag($compileNode)); } - } - if (directive.terminal) { - nodeLinkFn.terminal = true; - terminalPriority = Math.max(terminalPriority, directive.priority); + if (directive.terminal) { + nodeLinkFn.terminal = true; + terminalPriority = Math.max(terminalPriority, directive.priority); + } } - } - - nodeLinkFn.scope = newScopeDirective && newScopeDirective.scope === true; - nodeLinkFn.transcludeOnThisElement = hasTranscludeDirective; - nodeLinkFn.templateOnThisElement = hasTemplate; - nodeLinkFn.transclude = childTranscludeFn; + nodeLinkFn.scope = newScopeDirective && newScopeDirective.scope === true; + nodeLinkFn.transcludeOnThisElement = hasTranscludeDirective; + nodeLinkFn.templateOnThisElement = hasTemplate; + nodeLinkFn.transclude = childTranscludeFn; - previousCompileContext.hasElementTranscludeDirective = hasElementTranscludeDirective; + previousCompileContext.hasElementTranscludeDirective = hasElementTranscludeDirective; - // might be normal or delayed nodeLinkFn depending on if templateUrl is present - return nodeLinkFn; + // might be normal or delayed nodeLinkFn depending on if templateUrl is present + return nodeLinkFn; - //////////////////// + //////////////////// - function addLinkFns(pre, post, attrStart, attrEnd) { - if (pre) { - if (attrStart) pre = groupElementsLinkFnWrapper(pre, attrStart, attrEnd); - pre.require = directive.require; - pre.directiveName = directiveName; - if (newIsolateScopeDirective === directive || directive.$$isolateScope) { - pre = cloneAndAnnotateFn(pre, {isolateScope: true}); + function addLinkFns(pre, post, attrStart, attrEnd) { + if (pre) { + if (attrStart) pre = groupElementsLinkFnWrapper(pre, attrStart, attrEnd); + pre.require = directive.require; + pre.directiveName = directiveName; + if (newIsolateScopeDirective === directive || directive.$$isolateScope) { + pre = cloneAndAnnotateFn(pre, { isolateScope: true }); + } + preLinkFns.push(pre); } - preLinkFns.push(pre); - } - if (post) { - if (attrStart) post = groupElementsLinkFnWrapper(post, attrStart, attrEnd); - post.require = directive.require; - post.directiveName = directiveName; - if (newIsolateScopeDirective === directive || directive.$$isolateScope) { - post = cloneAndAnnotateFn(post, {isolateScope: true}); + if (post) { + if (attrStart) post = groupElementsLinkFnWrapper(post, attrStart, attrEnd); + post.require = directive.require; + post.directiveName = directiveName; + if (newIsolateScopeDirective === directive || directive.$$isolateScope) { + post = cloneAndAnnotateFn(post, { isolateScope: true }); + } + postLinkFns.push(post); } - postLinkFns.push(post); } - } - function nodeLinkFn(childLinkFn, scope, linkNode, $rootElement, boundTranscludeFn) { - var i, ii, linkFn, isolateScope, controllerScope, elementControllers, transcludeFn, $element, - attrs, scopeBindingInfo; + function nodeLinkFn(childLinkFn, scope, linkNode, $rootElement, boundTranscludeFn) { + var i, ii, linkFn, isolateScope, controllerScope, elementControllers, transcludeFn, $element, attrs, scopeBindingInfo; - if (compileNode === linkNode) { - attrs = templateAttrs; - $element = templateAttrs.$$element; - } else { - $element = jqLite(linkNode); - attrs = new Attributes($element, templateAttrs); - } + if (compileNode === linkNode) { + attrs = templateAttrs; + $element = templateAttrs.$$element; + } else { + $element = jqLite(linkNode); + attrs = new Attributes($element, templateAttrs); + } - controllerScope = scope; - if (newIsolateScopeDirective) { - isolateScope = scope.$new(true); - } else if (newScopeDirective) { - controllerScope = scope.$parent; - } + controllerScope = scope; + if (newIsolateScopeDirective) { + isolateScope = scope.$new(true); + } else if (newScopeDirective) { + controllerScope = scope.$parent; + } - if (boundTranscludeFn) { - // track `boundTranscludeFn` so it can be unwrapped if `transcludeFn` - // is later passed as `parentBoundTranscludeFn` to `publicLinkFn` - transcludeFn = controllersBoundTransclude; - transcludeFn.$$boundTransclude = boundTranscludeFn; - // expose the slots on the `$transclude` function - transcludeFn.isSlotFilled = function(slotName) { - return !!boundTranscludeFn.$$slots[slotName]; - }; - } + if (boundTranscludeFn) { + // track `boundTranscludeFn` so it can be unwrapped if `transcludeFn` + // is later passed as `parentBoundTranscludeFn` to `publicLinkFn` + transcludeFn = controllersBoundTransclude; + transcludeFn.$$boundTransclude = boundTranscludeFn; + // expose the slots on the `$transclude` function + transcludeFn.isSlotFilled = function (slotName) { + return !!boundTranscludeFn.$$slots[slotName]; + }; + } - if (controllerDirectives) { - elementControllers = setupControllers($element, attrs, transcludeFn, controllerDirectives, isolateScope, scope, newIsolateScopeDirective); - } + if (controllerDirectives) { + elementControllers = setupControllers($element, attrs, transcludeFn, controllerDirectives, isolateScope, scope, newIsolateScopeDirective); + } - if (newIsolateScopeDirective) { - // Initialize isolate scope bindings for new isolate scope directive. - compile.$$addScopeInfo($element, isolateScope, true, !(templateDirective && (templateDirective === newIsolateScopeDirective || - templateDirective === newIsolateScopeDirective.$$originalDirective))); - compile.$$addScopeClass($element, true); - isolateScope.$$isolateBindings = - newIsolateScopeDirective.$$isolateBindings; - scopeBindingInfo = initializeDirectiveBindings(scope, attrs, isolateScope, - isolateScope.$$isolateBindings, - newIsolateScopeDirective); - if (scopeBindingInfo.removeWatches) { - isolateScope.$on('$destroy', scopeBindingInfo.removeWatches); + if (newIsolateScopeDirective) { + // Initialize isolate scope bindings for new isolate scope directive. + compile.$$addScopeInfo($element, isolateScope, true, !(templateDirective && (templateDirective === newIsolateScopeDirective || templateDirective === newIsolateScopeDirective.$$originalDirective))); + compile.$$addScopeClass($element, true); + isolateScope.$$isolateBindings = newIsolateScopeDirective.$$isolateBindings; + scopeBindingInfo = initializeDirectiveBindings(scope, attrs, isolateScope, isolateScope.$$isolateBindings, newIsolateScopeDirective); + if (scopeBindingInfo.removeWatches) { + isolateScope.$on('$destroy', scopeBindingInfo.removeWatches); + } } - } - // Initialize bindToController bindings - for (var name in elementControllers) { - var controllerDirective = controllerDirectives[name]; - var controller = elementControllers[name]; - var bindings = controllerDirective.$$bindings.bindToController; + // Initialize bindToController bindings + for (var name in elementControllers) { + var controllerDirective = controllerDirectives[name]; + var controller = elementControllers[name]; + var bindings = controllerDirective.$$bindings.bindToController; - if (preAssignBindingsEnabled) { - if (bindings) { - controller.bindingInfo = - initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); - } else { - controller.bindingInfo = {}; - } + if (preAssignBindingsEnabled) { + if (bindings) { + controller.bindingInfo = initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); + } else { + controller.bindingInfo = {}; + } - var controllerResult = controller(); - if (controllerResult !== controller.instance) { - // If the controller constructor has a return value, overwrite the instance - // from setupControllers - controller.instance = controllerResult; - $element.data('$' + controllerDirective.name + 'Controller', controllerResult); - if (controller.bindingInfo.removeWatches) { - controller.bindingInfo.removeWatches(); + var controllerResult = controller(); + if (controllerResult !== controller.instance) { + // If the controller constructor has a return value, overwrite the instance + // from setupControllers + controller.instance = controllerResult; + $element.data('$' + controllerDirective.name + 'Controller', controllerResult); + if (controller.bindingInfo.removeWatches) { + controller.bindingInfo.removeWatches(); + } + controller.bindingInfo = initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); } - controller.bindingInfo = - initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); + } else { + controller.instance = controller(); + $element.data('$' + controllerDirective.name + 'Controller', controller.instance); + controller.bindingInfo = initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); } - } else { - controller.instance = controller(); - $element.data('$' + controllerDirective.name + 'Controller', controller.instance); - controller.bindingInfo = - initializeDirectiveBindings(controllerScope, attrs, controller.instance, bindings, controllerDirective); } - } - // Bind the required controllers to the controller, if `require` is an object and `bindToController` is truthy - forEach(controllerDirectives, function(controllerDirective, name) { - var require = controllerDirective.require; - if (controllerDirective.bindToController && !isArray(require) && isObject(require)) { - extend(elementControllers[name].instance, getControllers(name, require, $element, elementControllers)); - } - }); + // Bind the required controllers to the controller, if `require` is an object and `bindToController` is truthy + forEach(controllerDirectives, function (controllerDirective, name) { + var require = controllerDirective.require; + if (controllerDirective.bindToController && !isArray(require) && isObject(require)) { + extend(elementControllers[name].instance, getControllers(name, require, $element, elementControllers)); + } + }); - // Handle the init and destroy lifecycle hooks on all controllers that have them - forEach(elementControllers, function(controller) { - var controllerInstance = controller.instance; - if (isFunction(controllerInstance.$onChanges)) { - try { - controllerInstance.$onChanges(controller.bindingInfo.initialChanges); - } catch (e) { - $exceptionHandler(e); + // Handle the init and destroy lifecycle hooks on all controllers that have them + forEach(elementControllers, function (controller) { + var controllerInstance = controller.instance; + if (isFunction(controllerInstance.$onChanges)) { + try { + controllerInstance.$onChanges(controller.bindingInfo.initialChanges); + } catch (e) { + $exceptionHandler(e); + } } - } - if (isFunction(controllerInstance.$onInit)) { - try { - controllerInstance.$onInit(); - } catch (e) { - $exceptionHandler(e); + if (isFunction(controllerInstance.$onInit)) { + try { + controllerInstance.$onInit(); + } catch (e) { + $exceptionHandler(e); + } } + if (isFunction(controllerInstance.$doCheck)) { + controllerScope.$watch(function () { + controllerInstance.$doCheck(); + }); + controllerInstance.$doCheck(); + } + if (isFunction(controllerInstance.$onDestroy)) { + controllerScope.$on('$destroy', function callOnDestroyHook() { + controllerInstance.$onDestroy(); + }); + } + }); + + // PRELINKING + for (i = 0, ii = preLinkFns.length; i < ii; i++) { + linkFn = preLinkFns[i]; + invokeLinkFn(linkFn, linkFn.isolateScope ? isolateScope : scope, $element, attrs, linkFn.require && getControllers(linkFn.directiveName, linkFn.require, $element, elementControllers), transcludeFn); } - if (isFunction(controllerInstance.$doCheck)) { - controllerScope.$watch(function() { controllerInstance.$doCheck(); }); - controllerInstance.$doCheck(); + + // RECURSION + // We only pass the isolate scope, if the isolate directive has a template, + // otherwise the child elements do not belong to the isolate directive. + var scopeToChild = scope; + if (newIsolateScopeDirective && (newIsolateScopeDirective.template || newIsolateScopeDirective.templateUrl === null)) { + scopeToChild = isolateScope; } - if (isFunction(controllerInstance.$onDestroy)) { - controllerScope.$on('$destroy', function callOnDestroyHook() { - controllerInstance.$onDestroy(); - }); + if (childLinkFn) { + childLinkFn(scopeToChild, linkNode.childNodes, undefined, boundTranscludeFn); } - }); - // PRELINKING - for (i = 0, ii = preLinkFns.length; i < ii; i++) { - linkFn = preLinkFns[i]; - invokeLinkFn(linkFn, - linkFn.isolateScope ? isolateScope : scope, - $element, - attrs, - linkFn.require && getControllers(linkFn.directiveName, linkFn.require, $element, elementControllers), - transcludeFn - ); - } + // POSTLINKING + for (i = postLinkFns.length - 1; i >= 0; i--) { + linkFn = postLinkFns[i]; + invokeLinkFn(linkFn, linkFn.isolateScope ? isolateScope : scope, $element, attrs, linkFn.require && getControllers(linkFn.directiveName, linkFn.require, $element, elementControllers), transcludeFn); + } - // RECURSION - // We only pass the isolate scope, if the isolate directive has a template, - // otherwise the child elements do not belong to the isolate directive. - var scopeToChild = scope; - if (newIsolateScopeDirective && (newIsolateScopeDirective.template || newIsolateScopeDirective.templateUrl === null)) { - scopeToChild = isolateScope; - } - if (childLinkFn) { - childLinkFn(scopeToChild, linkNode.childNodes, undefined, boundTranscludeFn); - } + // Trigger $postLink lifecycle hooks + forEach(elementControllers, function (controller) { + var controllerInstance = controller.instance; + if (isFunction(controllerInstance.$postLink)) { + controllerInstance.$postLink(); + } + }); - // POSTLINKING - for (i = postLinkFns.length - 1; i >= 0; i--) { - linkFn = postLinkFns[i]; - invokeLinkFn(linkFn, - linkFn.isolateScope ? isolateScope : scope, - $element, - attrs, - linkFn.require && getControllers(linkFn.directiveName, linkFn.require, $element, elementControllers), - transcludeFn - ); - } + // This is the function that is injected as `$transclude`. + // Note: all arguments are optional! + function controllersBoundTransclude(scope, cloneAttachFn, futureParentElement, slotName) { + var transcludeControllers; + // No scope passed in: + if (!isScope(scope)) { + slotName = futureParentElement; + futureParentElement = cloneAttachFn; + cloneAttachFn = scope; + scope = undefined; + } - // Trigger $postLink lifecycle hooks - forEach(elementControllers, function(controller) { - var controllerInstance = controller.instance; - if (isFunction(controllerInstance.$postLink)) { - controllerInstance.$postLink(); + if (hasElementTranscludeDirective) { + transcludeControllers = elementControllers; + } + if (!futureParentElement) { + futureParentElement = hasElementTranscludeDirective ? $element.parent() : $element; + } + if (slotName) { + // slotTranscludeFn can be one of three things: + // * a transclude function - a filled slot + // * `null` - an optional slot that was not filled + // * `undefined` - a slot that was not declared (i.e. invalid) + var slotTranscludeFn = boundTranscludeFn.$$slots[slotName]; + if (slotTranscludeFn) { + return slotTranscludeFn(scope, cloneAttachFn, transcludeControllers, futureParentElement, scopeToChild); + } else if (isUndefined(slotTranscludeFn)) { + throw $compileMinErr('noslot', 'No parent directive that requires a transclusion with slot name "{0}". ' + 'Element: {1}', slotName, startingTag($element)); + } + } else { + return boundTranscludeFn(scope, cloneAttachFn, transcludeControllers, futureParentElement, scopeToChild); + } } - }); + } + } + + function getControllers(directiveName, require, $element, elementControllers) { + var value; - // This is the function that is injected as `$transclude`. - // Note: all arguments are optional! - function controllersBoundTransclude(scope, cloneAttachFn, futureParentElement, slotName) { - var transcludeControllers; - // No scope passed in: - if (!isScope(scope)) { - slotName = futureParentElement; - futureParentElement = cloneAttachFn; - cloneAttachFn = scope; - scope = undefined; + if (isString(require)) { + var match = require.match(REQUIRE_PREFIX_REGEXP); + var name = require.substring(match[0].length); + var inheritType = match[1] || match[3]; + var optional = match[2] === '?'; + + //If only parents then start at the parent element + if (inheritType === '^^') { + $element = $element.parent(); + //Otherwise attempt getting the controller from elementControllers in case + //the element is transcluded (and has no data) and to avoid .data if possible + } else { + value = elementControllers && elementControllers[name]; + value = value && value.instance; } - if (hasElementTranscludeDirective) { - transcludeControllers = elementControllers; + if (!value) { + var dataName = '$' + name + 'Controller'; + value = inheritType ? $element.inheritedData(dataName) : $element.data(dataName); } - if (!futureParentElement) { - futureParentElement = hasElementTranscludeDirective ? $element.parent() : $element; + + if (!value && !optional) { + throw $compileMinErr('ctreq', 'Controller \'{0}\', required by directive \'{1}\', can\'t be found!', name, directiveName); } - if (slotName) { - // slotTranscludeFn can be one of three things: - // * a transclude function - a filled slot - // * `null` - an optional slot that was not filled - // * `undefined` - a slot that was not declared (i.e. invalid) - var slotTranscludeFn = boundTranscludeFn.$$slots[slotName]; - if (slotTranscludeFn) { - return slotTranscludeFn(scope, cloneAttachFn, transcludeControllers, futureParentElement, scopeToChild); - } else if (isUndefined(slotTranscludeFn)) { - throw $compileMinErr('noslot', - 'No parent directive that requires a transclusion with slot name "{0}". ' + - 'Element: {1}', - slotName, startingTag($element)); - } - } else { - return boundTranscludeFn(scope, cloneAttachFn, transcludeControllers, futureParentElement, scopeToChild); + } else if (isArray(require)) { + value = []; + for (var i = 0, ii = require.length; i < ii; i++) { + value[i] = getControllers(directiveName, require[i], $element, elementControllers); } + } else if (isObject(require)) { + value = {}; + forEach(require, function (controller, property) { + value[property] = getControllers(directiveName, controller, $element, elementControllers); + }); } + + return value || null; } - } - function getControllers(directiveName, require, $element, elementControllers) { - var value; + function setupControllers($element, attrs, transcludeFn, controllerDirectives, isolateScope, scope, newIsolateScopeDirective) { + var elementControllers = createMap(); + for (var controllerKey in controllerDirectives) { + var directive = controllerDirectives[controllerKey]; + var locals = { + $scope: directive === newIsolateScopeDirective || directive.$$isolateScope ? isolateScope : scope, + $element: $element, + $attrs: attrs, + $transclude: transcludeFn + }; - if (isString(require)) { - var match = require.match(REQUIRE_PREFIX_REGEXP); - var name = require.substring(match[0].length); - var inheritType = match[1] || match[3]; - var optional = match[2] === '?'; - - //If only parents then start at the parent element - if (inheritType === '^^') { - $element = $element.parent(); - //Otherwise attempt getting the controller from elementControllers in case - //the element is transcluded (and has no data) and to avoid .data if possible - } else { - value = elementControllers && elementControllers[name]; - value = value && value.instance; - } + var controller = directive.controller; + if (controller === '@') { + controller = attrs[directive.name]; + } - if (!value) { - var dataName = '$' + name + 'Controller'; - value = inheritType ? $element.inheritedData(dataName) : $element.data(dataName); - } + var controllerInstance = $controller(controller, locals, true, directive.controllerAs); - if (!value && !optional) { - throw $compileMinErr('ctreq', - 'Controller \'{0}\', required by directive \'{1}\', can\'t be found!', - name, directiveName); - } - } else if (isArray(require)) { - value = []; - for (var i = 0, ii = require.length; i < ii; i++) { - value[i] = getControllers(directiveName, require[i], $element, elementControllers); + // For directives with element transclusion the element is a comment. + // In this case .data will not attach any data. + // Instead, we save the controllers for the element in a local hash and attach to .data + // later, once we have the actual element. + elementControllers[directive.name] = controllerInstance; + $element.data('$' + directive.name + 'Controller', controllerInstance.instance); } - } else if (isObject(require)) { - value = {}; - forEach(require, function(controller, property) { - value[property] = getControllers(directiveName, controller, $element, elementControllers); - }); + return elementControllers; } - return value || null; - } - - function setupControllers($element, attrs, transcludeFn, controllerDirectives, isolateScope, scope, newIsolateScopeDirective) { - var elementControllers = createMap(); - for (var controllerKey in controllerDirectives) { - var directive = controllerDirectives[controllerKey]; - var locals = { - $scope: directive === newIsolateScopeDirective || directive.$$isolateScope ? isolateScope : scope, - $element: $element, - $attrs: attrs, - $transclude: transcludeFn - }; - - var controller = directive.controller; - if (controller === '@') { - controller = attrs[directive.name]; + // Depending upon the context in which a directive finds itself it might need to have a new isolated + // or child scope created. For instance: + // * if the directive has been pulled into a template because another directive with a higher priority + // asked for element transclusion + // * if the directive itself asks for transclusion but it is at the root of a template and the original + // element was replaced. See https://github.com/angular/angular.js/issues/12936 + function markDirectiveScope(directives, isolateScope, newScope) { + for (var j = 0, jj = directives.length; j < jj; j++) { + directives[j] = inherit(directives[j], { $$isolateScope: isolateScope, $$newScope: newScope }); } - - var controllerInstance = $controller(controller, locals, true, directive.controllerAs); - - // For directives with element transclusion the element is a comment. - // In this case .data will not attach any data. - // Instead, we save the controllers for the element in a local hash and attach to .data - // later, once we have the actual element. - elementControllers[directive.name] = controllerInstance; - $element.data('$' + directive.name + 'Controller', controllerInstance.instance); - } - return elementControllers; - } - - // Depending upon the context in which a directive finds itself it might need to have a new isolated - // or child scope created. For instance: - // * if the directive has been pulled into a template because another directive with a higher priority - // asked for element transclusion - // * if the directive itself asks for transclusion but it is at the root of a template and the original - // element was replaced. See https://github.com/angular/angular.js/issues/12936 - function markDirectiveScope(directives, isolateScope, newScope) { - for (var j = 0, jj = directives.length; j < jj; j++) { - directives[j] = inherit(directives[j], {$$isolateScope: isolateScope, $$newScope: newScope}); } - } - /** - * looks up the directive and decorates it with exception handling and proper parameters. We - * call this the boundDirective. - * - * @param {string} name name of the directive to look up. - * @param {string} location The directive must be found in specific format. - * String containing any of theses characters: - * - * * `E`: element name - * * `A': attribute - * * `C`: class - * * `M`: comment - * @returns {boolean} true if directive was added. - */ - function addDirective(tDirectives, name, location, maxPriority, ignoreDirective, startAttrName, - endAttrName) { - if (name === ignoreDirective) return null; - var match = null; - if (hasDirectives.hasOwnProperty(name)) { - for (var directive, directives = $injector.get(name + Suffix), - i = 0, ii = directives.length; i < ii; i++) { - directive = directives[i]; - if ((isUndefined(maxPriority) || maxPriority > directive.priority) && - directive.restrict.indexOf(location) !== -1) { - if (startAttrName) { - directive = inherit(directive, {$$start: startAttrName, $$end: endAttrName}); - } - if (!directive.$$bindings) { - var bindings = directive.$$bindings = - parseDirectiveBindings(directive, directive.name); - if (isObject(bindings.isolateScope)) { - directive.$$isolateBindings = bindings.isolateScope; + /** + * looks up the directive and decorates it with exception handling and proper parameters. We + * call this the boundDirective. + * + * @param {string} name name of the directive to look up. + * @param {string} location The directive must be found in specific format. + * String containing any of theses characters: + * + * * `E`: element name + * * `A': attribute + * * `C`: class + * * `M`: comment + * @returns {boolean} true if directive was added. + */ + function addDirective(tDirectives, name, location, maxPriority, ignoreDirective, startAttrName, endAttrName) { + if (name === ignoreDirective) return null; + var match = null; + if (hasDirectives.hasOwnProperty(name)) { + for (var directive, directives = $injector.get(name + Suffix), i = 0, ii = directives.length; i < ii; i++) { + directive = directives[i]; + if ((isUndefined(maxPriority) || maxPriority > directive.priority) && directive.restrict.indexOf(location) !== -1) { + if (startAttrName) { + directive = inherit(directive, { $$start: startAttrName, $$end: endAttrName }); + } + if (!directive.$$bindings) { + var bindings = directive.$$bindings = parseDirectiveBindings(directive, directive.name); + if (isObject(bindings.isolateScope)) { + directive.$$isolateBindings = bindings.isolateScope; + } } + tDirectives.push(directive); + match = directive; } - tDirectives.push(directive); - match = directive; } } + return match; } - return match; - } - - /** - * looks up the directive and returns true if it is a multi-element directive, - * and therefore requires DOM nodes between -start and -end markers to be grouped - * together. - * - * @param {string} name name of the directive to look up. - * @returns true if directive was registered as multi-element. - */ - function directiveIsMultiElement(name) { - if (hasDirectives.hasOwnProperty(name)) { - for (var directive, directives = $injector.get(name + Suffix), - i = 0, ii = directives.length; i < ii; i++) { - directive = directives[i]; - if (directive.multiElement) { - return true; + /** + * looks up the directive and returns true if it is a multi-element directive, + * and therefore requires DOM nodes between -start and -end markers to be grouped + * together. + * + * @param {string} name name of the directive to look up. + * @returns true if directive was registered as multi-element. + */ + function directiveIsMultiElement(name) { + if (hasDirectives.hasOwnProperty(name)) { + for (var directive, directives = $injector.get(name + Suffix), i = 0, ii = directives.length; i < ii; i++) { + directive = directives[i]; + if (directive.multiElement) { + return true; + } } } + return false; } - return false; - } - /** - * When the element is replaced with HTML template then the new attributes - * on the template need to be merged with the existing attributes in the DOM. - * The desired effect is to have both of the attributes present. - * - * @param {object} dst destination attributes (original DOM) - * @param {object} src source attributes (from the directive template) - */ - function mergeTemplateAttributes(dst, src) { - var srcAttr = src.$attr, - dstAttr = dst.$attr; - - // reapply the old attributes to the new element - forEach(dst, function(value, key) { - if (key.charAt(0) !== '$') { - if (src[key] && src[key] !== value) { - if (value.length) { - value += (key === 'style' ? ';' : ' ') + src[key]; - } else { - value = src[key]; + /** + * When the element is replaced with HTML template then the new attributes + * on the template need to be merged with the existing attributes in the DOM. + * The desired effect is to have both of the attributes present. + * + * @param {object} dst destination attributes (original DOM) + * @param {object} src source attributes (from the directive template) + */ + function mergeTemplateAttributes(dst, src) { + var srcAttr = src.$attr, + dstAttr = dst.$attr; + + // reapply the old attributes to the new element + forEach(dst, function (value, key) { + if (key.charAt(0) !== '$') { + if (src[key] && src[key] !== value) { + if (value.length) { + value += (key === 'style' ? ';' : ' ') + src[key]; + } else { + value = src[key]; + } } + dst.$set(key, value, true, srcAttr[key]); } - dst.$set(key, value, true, srcAttr[key]); - } - }); + }); - // copy the new attributes on the old attrs object - forEach(src, function(value, key) { - // Check if we already set this attribute in the loop above. - // `dst` will never contain hasOwnProperty as DOM parser won't let it. - // You will get an "InvalidCharacterError: DOM Exception 5" error if you - // have an attribute like "has-own-property" or "data-has-own-property", etc. - if (!dst.hasOwnProperty(key) && key.charAt(0) !== '$') { - dst[key] = value; - - if (key !== 'class' && key !== 'style') { - dstAttr[key] = srcAttr[key]; + // copy the new attributes on the old attrs object + forEach(src, function (value, key) { + // Check if we already set this attribute in the loop above. + // `dst` will never contain hasOwnProperty as DOM parser won't let it. + // You will get an "InvalidCharacterError: DOM Exception 5" error if you + // have an attribute like "has-own-property" or "data-has-own-property", etc. + if (!dst.hasOwnProperty(key) && key.charAt(0) !== '$') { + dst[key] = value; + + if (key !== 'class' && key !== 'style') { + dstAttr[key] = srcAttr[key]; + } } - } - }); - } - + }); + } - function compileTemplateUrl(directives, $compileNode, tAttrs, - $rootElement, childTranscludeFn, preLinkFns, postLinkFns, previousCompileContext) { - var linkQueue = [], - afterTemplateNodeLinkFn, - afterTemplateChildLinkFn, - beforeTemplateCompileNode = $compileNode[0], - origAsyncDirective = directives.shift(), - derivedSyncDirective = inherit(origAsyncDirective, { - templateUrl: null, transclude: null, replace: null, $$originalDirective: origAsyncDirective - }), - templateUrl = (isFunction(origAsyncDirective.templateUrl)) - ? origAsyncDirective.templateUrl($compileNode, tAttrs) - : origAsyncDirective.templateUrl, - templateNamespace = origAsyncDirective.templateNamespace; + function compileTemplateUrl(directives, $compileNode, tAttrs, $rootElement, childTranscludeFn, preLinkFns, postLinkFns, previousCompileContext) { + var linkQueue = [], + afterTemplateNodeLinkFn, + afterTemplateChildLinkFn, + beforeTemplateCompileNode = $compileNode[0], + origAsyncDirective = directives.shift(), + derivedSyncDirective = inherit(origAsyncDirective, { + templateUrl: null, transclude: null, replace: null, $$originalDirective: origAsyncDirective + }), + templateUrl = isFunction(origAsyncDirective.templateUrl) ? origAsyncDirective.templateUrl($compileNode, tAttrs) : origAsyncDirective.templateUrl, + templateNamespace = origAsyncDirective.templateNamespace; - $compileNode.empty(); + $compileNode.empty(); - $templateRequest(templateUrl) - .then(function(content) { + $templateRequest(templateUrl).then(function (content) { var compileNode, tempTemplateAttrs, $template, childBoundTranscludeFn; content = denormalizeTemplate(content); @@ -44915,12 +44651,10 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { compileNode = $template[0]; if ($template.length !== 1 || compileNode.nodeType !== NODE_TYPE_ELEMENT) { - throw $compileMinErr('tplrt', - 'Template for directive \'{0}\' must have exactly one root element. {1}', - origAsyncDirective.name, templateUrl); + throw $compileMinErr('tplrt', 'Template for directive \'{0}\' must have exactly one root element. {1}', origAsyncDirective.name, templateUrl); } - tempTemplateAttrs = {$attr: {}}; + tempTemplateAttrs = { $attr: {} }; replaceWith($rootElement, $compileNode, compileNode); var templateDirectives = collectDirectives(compileNode, [], tempTemplateAttrs); @@ -44938,10 +44672,8 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { directives.unshift(derivedSyncDirective); - afterTemplateNodeLinkFn = applyDirectivesToNode(directives, compileNode, tAttrs, - childTranscludeFn, $compileNode, origAsyncDirective, preLinkFns, postLinkFns, - previousCompileContext); - forEach($rootElement, function(node, i) { + afterTemplateNodeLinkFn = applyDirectivesToNode(directives, compileNode, tAttrs, childTranscludeFn, $compileNode, origAsyncDirective, preLinkFns, postLinkFns, previousCompileContext); + forEach($rootElement, function (node, i) { if (node === compileNode) { $rootElement[i] = $compileNode[0]; } @@ -44960,8 +44692,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { if (beforeTemplateLinkNode !== beforeTemplateCompileNode) { var oldClasses = beforeTemplateLinkNode.className; - if (!(previousCompileContext.hasElementTranscludeDirective && - origAsyncDirective.replace)) { + if (!(previousCompileContext.hasElementTranscludeDirective && origAsyncDirective.replace)) { // it was cloned therefore we have to clone as well. linkNode = jqLiteClone(compileNode); } @@ -44975,151 +44706,132 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { } else { childBoundTranscludeFn = boundTranscludeFn; } - afterTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, linkNode, $rootElement, - childBoundTranscludeFn); + afterTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, linkNode, $rootElement, childBoundTranscludeFn); } linkQueue = null; - }).catch(function(error) { + }).catch(function (error) { if (isError(error)) { $exceptionHandler(error); } }); - return function delayedNodeLinkFn(ignoreChildLinkFn, scope, node, rootElement, boundTranscludeFn) { - var childBoundTranscludeFn = boundTranscludeFn; - if (scope.$$destroyed) return; - if (linkQueue) { - linkQueue.push(scope, - node, - rootElement, - childBoundTranscludeFn); - } else { - if (afterTemplateNodeLinkFn.transcludeOnThisElement) { - childBoundTranscludeFn = createBoundTranscludeFn(scope, afterTemplateNodeLinkFn.transclude, boundTranscludeFn); + return function delayedNodeLinkFn(ignoreChildLinkFn, scope, node, rootElement, boundTranscludeFn) { + var childBoundTranscludeFn = boundTranscludeFn; + if (scope.$$destroyed) return; + if (linkQueue) { + linkQueue.push(scope, node, rootElement, childBoundTranscludeFn); + } else { + if (afterTemplateNodeLinkFn.transcludeOnThisElement) { + childBoundTranscludeFn = createBoundTranscludeFn(scope, afterTemplateNodeLinkFn.transclude, boundTranscludeFn); + } + afterTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, node, rootElement, childBoundTranscludeFn); } - afterTemplateNodeLinkFn(afterTemplateChildLinkFn, scope, node, rootElement, childBoundTranscludeFn); - } - }; - } + }; + } + /** + * Sorting function for bound directives. + */ + function byPriority(a, b) { + var diff = b.priority - a.priority; + if (diff !== 0) return diff; + if (a.name !== b.name) return a.name < b.name ? -1 : 1; + return a.index - b.index; + } - /** - * Sorting function for bound directives. - */ - function byPriority(a, b) { - var diff = b.priority - a.priority; - if (diff !== 0) return diff; - if (a.name !== b.name) return (a.name < b.name) ? -1 : 1; - return a.index - b.index; - } + function assertNoDuplicate(what, previousDirective, directive, element) { - function assertNoDuplicate(what, previousDirective, directive, element) { + function wrapModuleNameIfDefined(moduleName) { + return moduleName ? ' (module: ' + moduleName + ')' : ''; + } - function wrapModuleNameIfDefined(moduleName) { - return moduleName ? - (' (module: ' + moduleName + ')') : - ''; + if (previousDirective) { + throw $compileMinErr('multidir', 'Multiple directives [{0}{1}, {2}{3}] asking for {4} on: {5}', previousDirective.name, wrapModuleNameIfDefined(previousDirective.$$moduleName), directive.name, wrapModuleNameIfDefined(directive.$$moduleName), what, startingTag(element)); + } } - if (previousDirective) { - throw $compileMinErr('multidir', 'Multiple directives [{0}{1}, {2}{3}] asking for {4} on: {5}', - previousDirective.name, wrapModuleNameIfDefined(previousDirective.$$moduleName), - directive.name, wrapModuleNameIfDefined(directive.$$moduleName), what, startingTag(element)); - } - } + function addTextInterpolateDirective(directives, text) { + var interpolateFn = $interpolate(text, true); + if (interpolateFn) { + directives.push({ + priority: 0, + compile: function textInterpolateCompileFn(templateNode) { + var templateNodeParent = templateNode.parent(), + hasCompileParent = !!templateNodeParent.length; + // When transcluding a template that has bindings in the root + // we don't have a parent and thus need to add the class during linking fn. + if (hasCompileParent) compile.$$addBindingClass(templateNodeParent); - function addTextInterpolateDirective(directives, text) { - var interpolateFn = $interpolate(text, true); - if (interpolateFn) { - directives.push({ - priority: 0, - compile: function textInterpolateCompileFn(templateNode) { - var templateNodeParent = templateNode.parent(), - hasCompileParent = !!templateNodeParent.length; - - // When transcluding a template that has bindings in the root - // we don't have a parent and thus need to add the class during linking fn. - if (hasCompileParent) compile.$$addBindingClass(templateNodeParent); - - return function textInterpolateLinkFn(scope, node) { - var parent = node.parent(); - if (!hasCompileParent) compile.$$addBindingClass(parent); - compile.$$addBindingInfo(parent, interpolateFn.expressions); - scope.$watch(interpolateFn, function interpolateFnWatchAction(value) { - node[0].nodeValue = value; - }); - }; - } - }); + return function textInterpolateLinkFn(scope, node) { + var parent = node.parent(); + if (!hasCompileParent) compile.$$addBindingClass(parent); + compile.$$addBindingInfo(parent, interpolateFn.expressions); + scope.$watch(interpolateFn, function interpolateFnWatchAction(value) { + node[0].nodeValue = value; + }); + }; + } + }); + } } - } - - function wrapTemplate(type, template) { - type = lowercase(type || 'html'); - switch (type) { - case 'svg': - case 'math': - var wrapper = window.document.createElement('div'); - wrapper.innerHTML = '<' + type + '>' + template + ''; - return wrapper.childNodes[0].childNodes; - default: - return template; + function wrapTemplate(type, template) { + type = lowercase(type || 'html'); + switch (type) { + case 'svg': + case 'math': + var wrapper = window.document.createElement('div'); + wrapper.innerHTML = '<' + type + '>' + template + ''; + return wrapper.childNodes[0].childNodes; + default: + return template; + } } - } - - function getTrustedContext(node, attrNormalizedName) { - if (attrNormalizedName === 'srcdoc') { - return $sce.HTML; - } - var tag = nodeName_(node); - // All tags with src attributes require a RESOURCE_URL value, except for - // img and various html5 media tags. - if (attrNormalizedName === 'src' || attrNormalizedName === 'ngSrc') { - if (['img', 'video', 'audio', 'source', 'track'].indexOf(tag) === -1) { + function getTrustedContext(node, attrNormalizedName) { + if (attrNormalizedName === 'srcdoc') { + return $sce.HTML; + } + var tag = nodeName_(node); + // All tags with src attributes require a RESOURCE_URL value, except for + // img and various html5 media tags. + if (attrNormalizedName === 'src' || attrNormalizedName === 'ngSrc') { + if (['img', 'video', 'audio', 'source', 'track'].indexOf(tag) === -1) { + return $sce.RESOURCE_URL; + } + // maction[xlink:href] can source SVG. It's not limited to . + } else if (attrNormalizedName === 'xlinkHref' || tag === 'form' && attrNormalizedName === 'action' || + // links can be stylesheets or imports, which can run script in the current origin + tag === 'link' && attrNormalizedName === 'href') { return $sce.RESOURCE_URL; } - // maction[xlink:href] can source SVG. It's not limited to . - } else if (attrNormalizedName === 'xlinkHref' || - (tag === 'form' && attrNormalizedName === 'action') || - // links can be stylesheets or imports, which can run script in the current origin - (tag === 'link' && attrNormalizedName === 'href') - ) { - return $sce.RESOURCE_URL; } - } - - function addAttrInterpolateDirective(node, directives, value, name, isNgAttr) { - var trustedContext = getTrustedContext(node, name); - var mustHaveExpression = !isNgAttr; - var allOrNothing = ALL_OR_NOTHING_ATTRS[name] || isNgAttr; + function addAttrInterpolateDirective(node, directives, value, name, isNgAttr) { + var trustedContext = getTrustedContext(node, name); + var mustHaveExpression = !isNgAttr; + var allOrNothing = ALL_OR_NOTHING_ATTRS[name] || isNgAttr; - var interpolateFn = $interpolate(value, mustHaveExpression, trustedContext, allOrNothing); + var interpolateFn = $interpolate(value, mustHaveExpression, trustedContext, allOrNothing); - // no interpolation found -> ignore - if (!interpolateFn) return; + // no interpolation found -> ignore + if (!interpolateFn) return; - if (name === 'multiple' && nodeName_(node) === 'select') { - throw $compileMinErr('selmulti', - 'Binding to the \'multiple\' attribute is not supported. Element: {0}', - startingTag(node)); - } + if (name === 'multiple' && nodeName_(node) === 'select') { + throw $compileMinErr('selmulti', 'Binding to the \'multiple\' attribute is not supported. Element: {0}', startingTag(node)); + } - if (EVENT_HANDLER_ATTR_REGEXP.test(name)) { - throw $compileMinErr('nodomevents', - 'Interpolations for HTML DOM event attributes are disallowed. Please use the ' + - 'ng- versions (such as ng-click instead of onclick) instead.'); - } + if (EVENT_HANDLER_ATTR_REGEXP.test(name)) { + throw $compileMinErr('nodomevents', 'Interpolations for HTML DOM event attributes are disallowed. Please use the ' + 'ng- versions (such as ng-click instead of onclick) instead.'); + } - directives.push({ - priority: 100, - compile: function() { + directives.push({ + priority: 100, + compile: function compile() { return { pre: function attrInterpolatePreLinkFn(scope, element, attr) { - var $$observers = (attr.$$observers || (attr.$$observers = createMap())); + var $$observers = attr.$$observers || (attr.$$observers = createMap()); // If the attribute has changed since last $interpolate()ed var newValue = attr[name]; @@ -45141,9836 +44853,9633 @@ function $CompileProvider($provide, $$sanitizeUriProvider) { attr[name] = interpolateFn(scope); ($$observers[name] || ($$observers[name] = [])).$$inter = true; - (attr.$$observers && attr.$$observers[name].$$scope || scope). - $watch(interpolateFn, function interpolateFnWatchAction(newValue, oldValue) { - //special case for class attribute addition + removal - //so that class changes can tap into the animation - //hooks provided by the $animate service. Be sure to - //skip animations when the first digest occurs (when - //both the new and the old values are the same) since - //the CSS classes are the non-interpolated values - if (name === 'class' && newValue !== oldValue) { - attr.$updateClass(newValue, oldValue); - } else { - attr.$set(name, newValue); - } - }); + (attr.$$observers && attr.$$observers[name].$$scope || scope).$watch(interpolateFn, function interpolateFnWatchAction(newValue, oldValue) { + //special case for class attribute addition + removal + //so that class changes can tap into the animation + //hooks provided by the $animate service. Be sure to + //skip animations when the first digest occurs (when + //both the new and the old values are the same) since + //the CSS classes are the non-interpolated values + if (name === 'class' && newValue !== oldValue) { + attr.$updateClass(newValue, oldValue); + } else { + attr.$set(name, newValue); + } + }); } }; } - }); - } - + }); + } - /** - * This is a special jqLite.replaceWith, which can replace items which - * have no parents, provided that the containing jqLite collection is provided. - * - * @param {JqLite=} $rootElement The root of the compile tree. Used so that we can replace nodes - * in the root of the tree. - * @param {JqLite} elementsToRemove The jqLite element which we are going to replace. We keep - * the shell, but replace its DOM node reference. - * @param {Node} newNode The new DOM node. - */ - function replaceWith($rootElement, elementsToRemove, newNode) { - var firstElementToRemove = elementsToRemove[0], - removeCount = elementsToRemove.length, - parent = firstElementToRemove.parentNode, - i, ii; - - if ($rootElement) { - for (i = 0, ii = $rootElement.length; i < ii; i++) { - if ($rootElement[i] === firstElementToRemove) { - $rootElement[i++] = newNode; - for (var j = i, j2 = j + removeCount - 1, - jj = $rootElement.length; - j < jj; j++, j2++) { - if (j2 < jj) { - $rootElement[j] = $rootElement[j2]; - } else { - delete $rootElement[j]; + /** + * This is a special jqLite.replaceWith, which can replace items which + * have no parents, provided that the containing jqLite collection is provided. + * + * @param {JqLite=} $rootElement The root of the compile tree. Used so that we can replace nodes + * in the root of the tree. + * @param {JqLite} elementsToRemove The jqLite element which we are going to replace. We keep + * the shell, but replace its DOM node reference. + * @param {Node} newNode The new DOM node. + */ + function replaceWith($rootElement, elementsToRemove, newNode) { + var firstElementToRemove = elementsToRemove[0], + removeCount = elementsToRemove.length, + parent = firstElementToRemove.parentNode, + i, + ii; + + if ($rootElement) { + for (i = 0, ii = $rootElement.length; i < ii; i++) { + if ($rootElement[i] === firstElementToRemove) { + $rootElement[i++] = newNode; + for (var j = i, j2 = j + removeCount - 1, jj = $rootElement.length; j < jj; j++, j2++) { + if (j2 < jj) { + $rootElement[j] = $rootElement[j2]; + } else { + delete $rootElement[j]; + } } - } - $rootElement.length -= removeCount - 1; + $rootElement.length -= removeCount - 1; - // If the replaced element is also the jQuery .context then replace it - // .context is a deprecated jQuery api, so we should set it only when jQuery set it - // http://api.jquery.com/context/ - if ($rootElement.context === firstElementToRemove) { - $rootElement.context = newNode; + // If the replaced element is also the jQuery .context then replace it + // .context is a deprecated jQuery api, so we should set it only when jQuery set it + // http://api.jquery.com/context/ + if ($rootElement.context === firstElementToRemove) { + $rootElement.context = newNode; + } + break; } - break; } } - } - if (parent) { - parent.replaceChild(newNode, firstElementToRemove); - } + if (parent) { + parent.replaceChild(newNode, firstElementToRemove); + } - // Append all the `elementsToRemove` to a fragment. This will... - // - remove them from the DOM - // - allow them to still be traversed with .nextSibling - // - allow a single fragment.qSA to fetch all elements being removed - var fragment = window.document.createDocumentFragment(); - for (i = 0; i < removeCount; i++) { - fragment.appendChild(elementsToRemove[i]); - } + // Append all the `elementsToRemove` to a fragment. This will... + // - remove them from the DOM + // - allow them to still be traversed with .nextSibling + // - allow a single fragment.qSA to fetch all elements being removed + var fragment = window.document.createDocumentFragment(); + for (i = 0; i < removeCount; i++) { + fragment.appendChild(elementsToRemove[i]); + } - if (jqLite.hasData(firstElementToRemove)) { - // Copy over user data (that includes Angular's $scope etc.). Don't copy private - // data here because there's no public interface in jQuery to do that and copying over - // event listeners (which is the main use of private data) wouldn't work anyway. - jqLite.data(newNode, jqLite.data(firstElementToRemove)); + if (jqLite.hasData(firstElementToRemove)) { + // Copy over user data (that includes Angular's $scope etc.). Don't copy private + // data here because there's no public interface in jQuery to do that and copying over + // event listeners (which is the main use of private data) wouldn't work anyway. + jqLite.data(newNode, jqLite.data(firstElementToRemove)); - // Remove $destroy event listeners from `firstElementToRemove` - jqLite(firstElementToRemove).off('$destroy'); - } + // Remove $destroy event listeners from `firstElementToRemove` + jqLite(firstElementToRemove).off('$destroy'); + } - // Cleanup any data/listeners on the elements and children. - // This includes invoking the $destroy event on any elements with listeners. - jqLite.cleanData(fragment.querySelectorAll('*')); + // Cleanup any data/listeners on the elements and children. + // This includes invoking the $destroy event on any elements with listeners. + jqLite.cleanData(fragment.querySelectorAll('*')); - // Update the jqLite collection to only contain the `newNode` - for (i = 1; i < removeCount; i++) { - delete elementsToRemove[i]; + // Update the jqLite collection to only contain the `newNode` + for (i = 1; i < removeCount; i++) { + delete elementsToRemove[i]; + } + elementsToRemove[0] = newNode; + elementsToRemove.length = 1; } - elementsToRemove[0] = newNode; - elementsToRemove.length = 1; - } - - - function cloneAndAnnotateFn(fn, annotation) { - return extend(function() { return fn.apply(null, arguments); }, fn, annotation); - } - - function invokeLinkFn(linkFn, scope, $element, attrs, controllers, transcludeFn) { - try { - linkFn(scope, $element, attrs, controllers, transcludeFn); - } catch (e) { - $exceptionHandler(e, startingTag($element)); + function cloneAndAnnotateFn(fn, annotation) { + return extend(function () { + return fn.apply(null, arguments); + }, fn, annotation); } - } - function strictBindingsCheck(attrName, directiveName) { - if (strictComponentBindingsEnabled) { - throw $compileMinErr('missingattr', - 'Attribute \'{0}\' of \'{1}\' is non-optional and must be set!', - attrName, directiveName); + function invokeLinkFn(linkFn, scope, $element, attrs, controllers, transcludeFn) { + try { + linkFn(scope, $element, attrs, controllers, transcludeFn); + } catch (e) { + $exceptionHandler(e, startingTag($element)); + } } - } - // Set up $watches for isolate scope and controller bindings. - function initializeDirectiveBindings(scope, attrs, destination, bindings, directive) { - var removeWatchCollection = []; - var initialChanges = {}; - var changes; + function strictBindingsCheck(attrName, directiveName) { + if (strictComponentBindingsEnabled) { + throw $compileMinErr('missingattr', 'Attribute \'{0}\' of \'{1}\' is non-optional and must be set!', attrName, directiveName); + } + } - forEach(bindings, function initializeBinding(definition, scopeName) { - var attrName = definition.attrName, - optional = definition.optional, - mode = definition.mode, // @, =, <, or & - lastValue, - parentGet, parentSet, compare, removeWatch; + // Set up $watches for isolate scope and controller bindings. + function initializeDirectiveBindings(scope, attrs, destination, bindings, directive) { + var removeWatchCollection = []; + var initialChanges = {}; + var changes; - switch (mode) { + forEach(bindings, function initializeBinding(definition, scopeName) { + var attrName = definition.attrName, + optional = definition.optional, + mode = definition.mode, + // @, =, <, or & + lastValue, + parentGet, + parentSet, + compare, + removeWatch; - case '@': - if (!optional && !hasOwnProperty.call(attrs, attrName)) { - strictBindingsCheck(attrName, directive.name); - destination[scopeName] = attrs[attrName] = undefined; + switch (mode) { - } - removeWatch = attrs.$observe(attrName, function(value) { - if (isString(value) || isBoolean(value)) { - var oldValue = destination[scopeName]; - recordChanges(scopeName, value, oldValue); - destination[scopeName] = value; + case '@': + if (!optional && !hasOwnProperty.call(attrs, attrName)) { + strictBindingsCheck(attrName, directive.name); + destination[scopeName] = attrs[attrName] = undefined; } - }); - attrs.$$observers[attrName].$$scope = scope; - lastValue = attrs[attrName]; - if (isString(lastValue)) { - // If the attribute has been provided then we trigger an interpolation to ensure - // the value is there for use in the link fn - destination[scopeName] = $interpolate(lastValue)(scope); - } else if (isBoolean(lastValue)) { - // If the attributes is one of the BOOLEAN_ATTR then Angular will have converted - // the value to boolean rather than a string, so we special case this situation - destination[scopeName] = lastValue; - } - initialChanges[scopeName] = new SimpleChange(_UNINITIALIZED_VALUE, destination[scopeName]); - removeWatchCollection.push(removeWatch); - break; + removeWatch = attrs.$observe(attrName, function (value) { + if (isString(value) || isBoolean(value)) { + var oldValue = destination[scopeName]; + recordChanges(scopeName, value, oldValue); + destination[scopeName] = value; + } + }); + attrs.$$observers[attrName].$$scope = scope; + lastValue = attrs[attrName]; + if (isString(lastValue)) { + // If the attribute has been provided then we trigger an interpolation to ensure + // the value is there for use in the link fn + destination[scopeName] = $interpolate(lastValue)(scope); + } else if (isBoolean(lastValue)) { + // If the attributes is one of the BOOLEAN_ATTR then Angular will have converted + // the value to boolean rather than a string, so we special case this situation + destination[scopeName] = lastValue; + } + initialChanges[scopeName] = new SimpleChange(_UNINITIALIZED_VALUE, destination[scopeName]); + removeWatchCollection.push(removeWatch); + break; - case '=': - if (!hasOwnProperty.call(attrs, attrName)) { - if (optional) break; - strictBindingsCheck(attrName, directive.name); - attrs[attrName] = undefined; - } - if (optional && !attrs[attrName]) break; + case '=': + if (!hasOwnProperty.call(attrs, attrName)) { + if (optional) break; + strictBindingsCheck(attrName, directive.name); + attrs[attrName] = undefined; + } + if (optional && !attrs[attrName]) break; - parentGet = $parse(attrs[attrName]); - if (parentGet.literal) { - compare = equals; - } else { - compare = simpleCompare; - } - parentSet = parentGet.assign || function() { - // reset the change, or we will throw this exception on every $digest + parentGet = $parse(attrs[attrName]); + if (parentGet.literal) { + compare = equals; + } else { + compare = simpleCompare; + } + parentSet = parentGet.assign || function () { + // reset the change, or we will throw this exception on every $digest + lastValue = destination[scopeName] = parentGet(scope); + throw $compileMinErr('nonassign', 'Expression \'{0}\' in attribute \'{1}\' used with directive \'{2}\' is non-assignable!', attrs[attrName], attrName, directive.name); + }; lastValue = destination[scopeName] = parentGet(scope); - throw $compileMinErr('nonassign', - 'Expression \'{0}\' in attribute \'{1}\' used with directive \'{2}\' is non-assignable!', - attrs[attrName], attrName, directive.name); - }; - lastValue = destination[scopeName] = parentGet(scope); - var parentValueWatch = function parentValueWatch(parentValue) { - if (!compare(parentValue, destination[scopeName])) { - // we are out of sync and need to copy - if (!compare(parentValue, lastValue)) { - // parent changed and it has precedence - destination[scopeName] = parentValue; - } else { - // if the parent can be assigned then do so - parentSet(scope, parentValue = destination[scopeName]); + var parentValueWatch = function parentValueWatch(parentValue) { + if (!compare(parentValue, destination[scopeName])) { + // we are out of sync and need to copy + if (!compare(parentValue, lastValue)) { + // parent changed and it has precedence + destination[scopeName] = parentValue; + } else { + // if the parent can be assigned then do so + parentSet(scope, parentValue = destination[scopeName]); + } } + lastValue = parentValue; + return lastValue; + }; + parentValueWatch.$stateful = true; + if (definition.collection) { + removeWatch = scope.$watchCollection(attrs[attrName], parentValueWatch); + } else { + removeWatch = scope.$watch($parse(attrs[attrName], parentValueWatch), null, parentGet.literal); } - lastValue = parentValue; - return lastValue; - }; - parentValueWatch.$stateful = true; - if (definition.collection) { - removeWatch = scope.$watchCollection(attrs[attrName], parentValueWatch); - } else { - removeWatch = scope.$watch($parse(attrs[attrName], parentValueWatch), null, parentGet.literal); - } - removeWatchCollection.push(removeWatch); - break; + removeWatchCollection.push(removeWatch); + break; - case '<': - if (!hasOwnProperty.call(attrs, attrName)) { - if (optional) break; - strictBindingsCheck(attrName, directive.name); - attrs[attrName] = undefined; - } - if (optional && !attrs[attrName]) break; + case '<': + if (!hasOwnProperty.call(attrs, attrName)) { + if (optional) break; + strictBindingsCheck(attrName, directive.name); + attrs[attrName] = undefined; + } + if (optional && !attrs[attrName]) break; - parentGet = $parse(attrs[attrName]); - var deepWatch = parentGet.literal; + parentGet = $parse(attrs[attrName]); + var deepWatch = parentGet.literal; - var initialValue = destination[scopeName] = parentGet(scope); - initialChanges[scopeName] = new SimpleChange(_UNINITIALIZED_VALUE, destination[scopeName]); + var initialValue = destination[scopeName] = parentGet(scope); + initialChanges[scopeName] = new SimpleChange(_UNINITIALIZED_VALUE, destination[scopeName]); - removeWatch = scope.$watch(parentGet, function parentValueWatchAction(newValue, oldValue) { - if (oldValue === newValue) { - if (oldValue === initialValue || (deepWatch && equals(oldValue, initialValue))) { - return; + removeWatch = scope.$watch(parentGet, function parentValueWatchAction(newValue, oldValue) { + if (oldValue === newValue) { + if (oldValue === initialValue || deepWatch && equals(oldValue, initialValue)) { + return; + } + oldValue = initialValue; } - oldValue = initialValue; - } - recordChanges(scopeName, newValue, oldValue); - destination[scopeName] = newValue; - }, deepWatch); - - removeWatchCollection.push(removeWatch); - break; + recordChanges(scopeName, newValue, oldValue); + destination[scopeName] = newValue; + }, deepWatch); - case '&': - if (!optional && !hasOwnProperty.call(attrs, attrName)) { - strictBindingsCheck(attrName, directive.name); - } - // Don't assign Object.prototype method to scope - parentGet = attrs.hasOwnProperty(attrName) ? $parse(attrs[attrName]) : noop; + removeWatchCollection.push(removeWatch); + break; - // Don't assign noop to destination if expression is not valid - if (parentGet === noop && optional) break; + case '&': + if (!optional && !hasOwnProperty.call(attrs, attrName)) { + strictBindingsCheck(attrName, directive.name); + } + // Don't assign Object.prototype method to scope + parentGet = attrs.hasOwnProperty(attrName) ? $parse(attrs[attrName]) : noop; - destination[scopeName] = function(locals) { - return parentGet(scope, locals); - }; - break; - } - }); + // Don't assign noop to destination if expression is not valid + if (parentGet === noop && optional) break; - function recordChanges(key, currentValue, previousValue) { - if (isFunction(destination.$onChanges) && !simpleCompare(currentValue, previousValue)) { - // If we have not already scheduled the top level onChangesQueue handler then do so now - if (!onChangesQueue) { - scope.$$postDigest(flushOnChangesQueue); - onChangesQueue = []; - } - // If we have not already queued a trigger of onChanges for this controller then do so now - if (!changes) { - changes = {}; - onChangesQueue.push(triggerOnChangesHook); + destination[scopeName] = function (locals) { + return parentGet(scope, locals); + }; + break; } - // If the has been a change on this property already then we need to reuse the previous value - if (changes[key]) { - previousValue = changes[key].previousValue; + }); + + function recordChanges(key, currentValue, previousValue) { + if (isFunction(destination.$onChanges) && !simpleCompare(currentValue, previousValue)) { + // If we have not already scheduled the top level onChangesQueue handler then do so now + if (!onChangesQueue) { + scope.$$postDigest(flushOnChangesQueue); + onChangesQueue = []; + } + // If we have not already queued a trigger of onChanges for this controller then do so now + if (!changes) { + changes = {}; + onChangesQueue.push(triggerOnChangesHook); + } + // If the has been a change on this property already then we need to reuse the previous value + if (changes[key]) { + previousValue = changes[key].previousValue; + } + // Store this change + changes[key] = new SimpleChange(previousValue, currentValue); } - // Store this change - changes[key] = new SimpleChange(previousValue, currentValue); } - } - - function triggerOnChangesHook() { - destination.$onChanges(changes); - // Now clear the changes so that we schedule onChanges when more changes arrive - changes = undefined; - } - return { - initialChanges: initialChanges, - removeWatches: removeWatchCollection.length && function removeWatches() { - for (var i = 0, ii = removeWatchCollection.length; i < ii; ++i) { - removeWatchCollection[i](); - } + function triggerOnChangesHook() { + destination.$onChanges(changes); + // Now clear the changes so that we schedule onChanges when more changes arrive + changes = undefined; } - }; - } - }]; -} -function SimpleChange(previous, current) { - this.previousValue = previous; - this.currentValue = current; -} -SimpleChange.prototype.isFirstChange = function() { return this.previousValue === _UNINITIALIZED_VALUE; }; + return { + initialChanges: initialChanges, + removeWatches: removeWatchCollection.length && function removeWatches() { + for (var i = 0, ii = removeWatchCollection.length; i < ii; ++i) { + removeWatchCollection[i](); + } + } + }; + } + }]; + } + function SimpleChange(previous, current) { + this.previousValue = previous; + this.currentValue = current; + } + SimpleChange.prototype.isFirstChange = function () { + return this.previousValue === _UNINITIALIZED_VALUE; + }; -var PREFIX_REGEXP = /^((?:x|data)[:\-_])/i; -var SPECIAL_CHARS_REGEXP = /[:\-_]+(.)/g; + var PREFIX_REGEXP = /^((?:x|data)[:\-_])/i; + var SPECIAL_CHARS_REGEXP = /[:\-_]+(.)/g; -/** - * Converts all accepted directives format into proper directive name. - * @param name Name to normalize - */ -function directiveNormalize(name) { - return name - .replace(PREFIX_REGEXP, '') - .replace(SPECIAL_CHARS_REGEXP, function(_, letter, offset) { + /** + * Converts all accepted directives format into proper directive name. + * @param name Name to normalize + */ + function directiveNormalize(name) { + return name.replace(PREFIX_REGEXP, '').replace(SPECIAL_CHARS_REGEXP, function (_, letter, offset) { return offset ? letter.toUpperCase() : letter; }); -} - -/** - * @ngdoc type - * @name $compile.directive.Attributes - * - * @description - * A shared object between directive compile / linking functions which contains normalized DOM - * element attributes. The values reflect current binding state `{{ }}`. The normalization is - * needed since all of these are treated as equivalent in Angular: - * - * ``` - * - * ``` - */ - -/** - * @ngdoc property - * @name $compile.directive.Attributes#$attr - * - * @description - * A map of DOM element attribute names to the normalized name. This is - * needed to do reverse lookup from normalized name back to actual name. - */ - - -/** - * @ngdoc method - * @name $compile.directive.Attributes#$set - * @kind function - * - * @description - * Set DOM element attribute value. - * - * - * @param {string} name Normalized element attribute name of the property to modify. The name is - * reverse-translated using the {@link ng.$compile.directive.Attributes#$attr $attr} - * property to the original name. - * @param {string} value Value to set the attribute to. The value can be an interpolated string. - */ - - + } -/** - * Closure compiler type information - */ + /** + * @ngdoc type + * @name $compile.directive.Attributes + * + * @description + * A shared object between directive compile / linking functions which contains normalized DOM + * element attributes. The values reflect current binding state `{{ }}`. The normalization is + * needed since all of these are treated as equivalent in Angular: + * + * ``` + * + * ``` + */ -function nodesetLinkingFn( - /* angular.Scope */ scope, - /* NodeList */ nodeList, - /* Element */ rootElement, - /* function(Function) */ boundTranscludeFn -) {} + /** + * @ngdoc property + * @name $compile.directive.Attributes#$attr + * + * @description + * A map of DOM element attribute names to the normalized name. This is + * needed to do reverse lookup from normalized name back to actual name. + */ -function directiveLinkingFn( - /* nodesetLinkingFn */ nodesetLinkingFn, - /* angular.Scope */ scope, - /* Node */ node, - /* Element */ rootElement, - /* function(Function) */ boundTranscludeFn -) {} + /** + * @ngdoc method + * @name $compile.directive.Attributes#$set + * @kind function + * + * @description + * Set DOM element attribute value. + * + * + * @param {string} name Normalized element attribute name of the property to modify. The name is + * reverse-translated using the {@link ng.$compile.directive.Attributes#$attr $attr} + * property to the original name. + * @param {string} value Value to set the attribute to. The value can be an interpolated string. + */ -function tokenDifference(str1, str2) { - var values = '', - tokens1 = str1.split(/\s+/), - tokens2 = str2.split(/\s+/); + /** + * Closure compiler type information + */ - outer: - for (var i = 0; i < tokens1.length; i++) { - var token = tokens1[i]; - for (var j = 0; j < tokens2.length; j++) { - if (token === tokens2[j]) continue outer; + function nodesetLinkingFn( + /* angular.Scope */scope, + /* NodeList */nodeList, + /* Element */rootElement, + /* function(Function) */boundTranscludeFn) {} + + function directiveLinkingFn( + /* nodesetLinkingFn */nodesetLinkingFn, + /* angular.Scope */scope, + /* Node */node, + /* Element */rootElement, + /* function(Function) */boundTranscludeFn) {} + + function tokenDifference(str1, str2) { + var values = '', + tokens1 = str1.split(/\s+/), + tokens2 = str2.split(/\s+/); + + outer: for (var i = 0; i < tokens1.length; i++) { + var token = tokens1[i]; + for (var j = 0; j < tokens2.length; j++) { + if (token === tokens2[j]) continue outer; + } + values += (values.length > 0 ? ' ' : '') + token; } - values += (values.length > 0 ? ' ' : '') + token; + return values; } - return values; -} - -function removeComments(jqNodes) { - jqNodes = jqLite(jqNodes); - var i = jqNodes.length; - if (i <= 1) { - return jqNodes; - } + function removeComments(jqNodes) { + jqNodes = jqLite(jqNodes); + var i = jqNodes.length; - while (i--) { - var node = jqNodes[i]; - if (node.nodeType === NODE_TYPE_COMMENT || - (node.nodeType === NODE_TYPE_TEXT && node.nodeValue.trim() === '')) { - splice.call(jqNodes, i, 1); + if (i <= 1) { + return jqNodes; } - } - return jqNodes; -} - -var $controllerMinErr = minErr('$controller'); - -var CNTRL_REG = /^(\S+)(\s+as\s+([\w$]+))?$/; -function identifierForController(controller, ident) { - if (ident && isString(ident)) return ident; - if (isString(controller)) { - var match = CNTRL_REG.exec(controller); - if (match) return match[3]; + while (i--) { + var node = jqNodes[i]; + if (node.nodeType === NODE_TYPE_COMMENT || node.nodeType === NODE_TYPE_TEXT && node.nodeValue.trim() === '') { + splice.call(jqNodes, i, 1); + } + } + return jqNodes; } -} - - -/** - * @ngdoc provider - * @name $controllerProvider - * @this - * - * @description - * The {@link ng.$controller $controller service} is used by Angular to create new - * controllers. - * - * This provider allows controller registration via the - * {@link ng.$controllerProvider#register register} method. - */ -function $ControllerProvider() { - var controllers = {}, - globals = false; - /** - * @ngdoc method - * @name $controllerProvider#has - * @param {string} name Controller name to check. - */ - this.has = function(name) { - return controllers.hasOwnProperty(name); - }; + var $controllerMinErr = minErr('$controller'); - /** - * @ngdoc method - * @name $controllerProvider#register - * @param {string|Object} name Controller name, or an object map of controllers where the keys are - * the names and the values are the constructors. - * @param {Function|Array} constructor Controller constructor fn (optionally decorated with DI - * annotations in the array notation). - */ - this.register = function(name, constructor) { - assertNotHasOwnProperty(name, 'controller'); - if (isObject(name)) { - extend(controllers, name); - } else { - controllers[name] = constructor; + var CNTRL_REG = /^(\S+)(\s+as\s+([\w$]+))?$/; + function identifierForController(controller, ident) { + if (ident && isString(ident)) return ident; + if (isString(controller)) { + var match = CNTRL_REG.exec(controller); + if (match) return match[3]; } - }; + } /** - * @ngdoc method - * @name $controllerProvider#allowGlobals - * @description If called, allows `$controller` to find controller constructors on `window` + * @ngdoc provider + * @name $controllerProvider + * @this * - * @deprecated - * sinceVersion="v1.3.0" - * removeVersion="v1.7.0" - * This method of finding controllers has been deprecated. + * @description + * The {@link ng.$controller $controller service} is used by Angular to create new + * controllers. + * + * This provider allows controller registration via the + * {@link ng.$controllerProvider#register register} method. */ - this.allowGlobals = function() { - globals = true; - }; + function $ControllerProvider() { + var controllers = {}, + globals = false; + /** + * @ngdoc method + * @name $controllerProvider#has + * @param {string} name Controller name to check. + */ + this.has = function (name) { + return controllers.hasOwnProperty(name); + }; - this.$get = ['$injector', '$window', function($injector, $window) { + /** + * @ngdoc method + * @name $controllerProvider#register + * @param {string|Object} name Controller name, or an object map of controllers where the keys are + * the names and the values are the constructors. + * @param {Function|Array} constructor Controller constructor fn (optionally decorated with DI + * annotations in the array notation). + */ + this.register = function (name, constructor) { + assertNotHasOwnProperty(name, 'controller'); + if (isObject(name)) { + extend(controllers, name); + } else { + controllers[name] = constructor; + } + }; /** - * @ngdoc service - * @name $controller - * @requires $injector - * - * @param {Function|string} constructor If called with a function then it's considered to be the - * controller constructor function. Otherwise it's considered to be a string which is used - * to retrieve the controller constructor using the following steps: - * - * * check if a controller with given name is registered via `$controllerProvider` - * * check if evaluating the string on the current scope returns a constructor - * * if $controllerProvider#allowGlobals, check `window[constructor]` on the global - * `window` object (deprecated, not recommended) - * - * The string can use the `controller as property` syntax, where the controller instance is published - * as the specified property on the `scope`; the `scope` must be injected into `locals` param for this - * to work correctly. - * - * @param {Object} locals Injection locals for Controller. - * @return {Object} Instance of given controller. - * - * @description - * `$controller` service is responsible for instantiating controllers. + * @ngdoc method + * @name $controllerProvider#allowGlobals + * @description If called, allows `$controller` to find controller constructors on `window` * - * It's just a simple call to {@link auto.$injector $injector}, but extracted into - * a service, so that one can override this service with [BC version](https://gist.github.com/1649788). + * @deprecated + * sinceVersion="v1.3.0" + * removeVersion="v1.7.0" + * This method of finding controllers has been deprecated. */ - return function $controller(expression, locals, later, ident) { - // PRIVATE API: - // param `later` --- indicates that the controller's constructor is invoked at a later time. - // If true, $controller will allocate the object with the correct - // prototype chain, but will not invoke the controller until a returned - // callback is invoked. - // param `ident` --- An optional label which overrides the label parsed from the controller - // expression, if any. - var instance, match, constructor, identifier; - later = later === true; - if (ident && isString(ident)) { - identifier = ident; - } - - if (isString(expression)) { - match = expression.match(CNTRL_REG); - if (!match) { - throw $controllerMinErr('ctrlfmt', - 'Badly formed controller string \'{0}\'. ' + - 'Must match `__name__ as __id__` or `__name__`.', expression); - } - constructor = match[1]; - identifier = identifier || match[3]; - expression = controllers.hasOwnProperty(constructor) - ? controllers[constructor] - : getter(locals.$scope, constructor, true) || - (globals ? getter($window, constructor, true) : undefined); + this.allowGlobals = function () { + globals = true; + }; - if (!expression) { - throw $controllerMinErr('ctrlreg', - 'The controller with the name \'{0}\' is not registered.', constructor); - } + this.$get = ['$injector', '$window', function ($injector, $window) { - assertArgFn(expression, constructor, true); - } + /** + * @ngdoc service + * @name $controller + * @requires $injector + * + * @param {Function|string} constructor If called with a function then it's considered to be the + * controller constructor function. Otherwise it's considered to be a string which is used + * to retrieve the controller constructor using the following steps: + * + * * check if a controller with given name is registered via `$controllerProvider` + * * check if evaluating the string on the current scope returns a constructor + * * if $controllerProvider#allowGlobals, check `window[constructor]` on the global + * `window` object (deprecated, not recommended) + * + * The string can use the `controller as property` syntax, where the controller instance is published + * as the specified property on the `scope`; the `scope` must be injected into `locals` param for this + * to work correctly. + * + * @param {Object} locals Injection locals for Controller. + * @return {Object} Instance of given controller. + * + * @description + * `$controller` service is responsible for instantiating controllers. + * + * It's just a simple call to {@link auto.$injector $injector}, but extracted into + * a service, so that one can override this service with [BC version](https://gist.github.com/1649788). + */ + return function $controller(expression, locals, later, ident) { + // PRIVATE API: + // param `later` --- indicates that the controller's constructor is invoked at a later time. + // If true, $controller will allocate the object with the correct + // prototype chain, but will not invoke the controller until a returned + // callback is invoked. + // param `ident` --- An optional label which overrides the label parsed from the controller + // expression, if any. + var instance, match, constructor, identifier; + later = later === true; + if (ident && isString(ident)) { + identifier = ident; + } + + if (isString(expression)) { + match = expression.match(CNTRL_REG); + if (!match) { + throw $controllerMinErr('ctrlfmt', 'Badly formed controller string \'{0}\'. ' + 'Must match `__name__ as __id__` or `__name__`.', expression); + } + constructor = match[1]; + identifier = identifier || match[3]; + expression = controllers.hasOwnProperty(constructor) ? controllers[constructor] : getter(locals.$scope, constructor, true) || (globals ? getter($window, constructor, true) : undefined); - if (later) { - // Instantiate controller later: - // This machinery is used to create an instance of the object before calling the - // controller's constructor itself. - // - // This allows properties to be added to the controller before the constructor is - // invoked. Primarily, this is used for isolate scope bindings in $compile. - // - // This feature is not intended for use by applications, and is thus not documented - // publicly. - // Object creation: http://jsperf.com/create-constructor/2 - var controllerPrototype = (isArray(expression) ? - expression[expression.length - 1] : expression).prototype; - instance = Object.create(controllerPrototype || null); + if (!expression) { + throw $controllerMinErr('ctrlreg', 'The controller with the name \'{0}\' is not registered.', constructor); + } - if (identifier) { - addIdentifier(locals, identifier, instance, constructor || expression.name); + assertArgFn(expression, constructor, true); } - return extend(function $controllerInit() { - var result = $injector.invoke(expression, instance, locals, constructor); - if (result !== instance && (isObject(result) || isFunction(result))) { - instance = result; - if (identifier) { - // If result changed, re-assign controllerAs value to scope. - addIdentifier(locals, identifier, instance, constructor || expression.name); - } + if (later) { + // Instantiate controller later: + // This machinery is used to create an instance of the object before calling the + // controller's constructor itself. + // + // This allows properties to be added to the controller before the constructor is + // invoked. Primarily, this is used for isolate scope bindings in $compile. + // + // This feature is not intended for use by applications, and is thus not documented + // publicly. + // Object creation: http://jsperf.com/create-constructor/2 + var controllerPrototype = (isArray(expression) ? expression[expression.length - 1] : expression).prototype; + instance = Object.create(controllerPrototype || null); + + if (identifier) { + addIdentifier(locals, identifier, instance, constructor || expression.name); } - return instance; - }, { - instance: instance, - identifier: identifier - }); - } - - instance = $injector.instantiate(expression, locals, constructor); - - if (identifier) { - addIdentifier(locals, identifier, instance, constructor || expression.name); - } - - return instance; - }; - - function addIdentifier(locals, identifier, instance, name) { - if (!(locals && isObject(locals.$scope))) { - throw minErr('$controller')('noscp', - 'Cannot export controller \'{0}\' as \'{1}\'! No $scope object provided via `locals`.', - name, identifier); - } - - locals.$scope[identifier] = instance; - } - }]; -} - -/** - * @ngdoc service - * @name $document - * @requires $window - * @this - * - * @description - * A {@link angular.element jQuery or jqLite} wrapper for the browser's `window.document` object. - * - * @example - - -
-

$document title:

-

window.document title:

-
-
- - angular.module('documentExample', []) - .controller('ExampleController', ['$scope', '$document', function($scope, $document) { - $scope.title = $document[0].title; - $scope.windowTitle = angular.element(window.document)[0].title; - }]); - -
- */ -function $DocumentProvider() { - this.$get = ['$window', function(window) { - return jqLite(window.document); - }]; -} - - -/** - * @private - * @this - * Listens for document visibility change and makes the current status accessible. - */ -function $$IsDocumentHiddenProvider() { - this.$get = ['$document', '$rootScope', function($document, $rootScope) { - var doc = $document[0]; - var hidden = doc && doc.hidden; - $document.on('visibilitychange', changeListener); - - $rootScope.$on('$destroy', function() { - $document.off('visibilitychange', changeListener); - }); + return extend(function $controllerInit() { + var result = $injector.invoke(expression, instance, locals, constructor); + if (result !== instance && (isObject(result) || isFunction(result))) { + instance = result; + if (identifier) { + // If result changed, re-assign controllerAs value to scope. + addIdentifier(locals, identifier, instance, constructor || expression.name); + } + } + return instance; + }, { + instance: instance, + identifier: identifier + }); + } - function changeListener() { - hidden = doc.hidden; - } + instance = $injector.instantiate(expression, locals, constructor); - return function() { - return hidden; - }; - }]; -} + if (identifier) { + addIdentifier(locals, identifier, instance, constructor || expression.name); + } -/** - * @ngdoc service - * @name $exceptionHandler - * @requires ng.$log - * @this - * - * @description - * Any uncaught exception in angular expressions is delegated to this service. - * The default implementation simply delegates to `$log.error` which logs it into - * the browser console. - * - * In unit tests, if `angular-mocks.js` is loaded, this service is overridden by - * {@link ngMock.$exceptionHandler mock $exceptionHandler} which aids in testing. - * - * ## Example: - * - * The example below will overwrite the default `$exceptionHandler` in order to (a) log uncaught - * errors to the backend for later inspection by the developers and (b) to use `$log.warn()` instead - * of `$log.error()`. - * - * ```js - * angular. - * module('exceptionOverwrite', []). - * factory('$exceptionHandler', ['$log', 'logErrorsToBackend', function($log, logErrorsToBackend) { - * return function myExceptionHandler(exception, cause) { - * logErrorsToBackend(exception, cause); - * $log.warn(exception, cause); - * }; - * }]); - * ``` - * - *
- * Note, that code executed in event-listeners (even those registered using jqLite's `on`/`bind` - * methods) does not delegate exceptions to the {@link ng.$exceptionHandler $exceptionHandler} - * (unless executed during a digest). - * - * If you wish, you can manually delegate exceptions, e.g. - * `try { ... } catch(e) { $exceptionHandler(e); }` - * - * @param {Error} exception Exception associated with the error. - * @param {string=} cause Optional information about the context in which - * the error was thrown. - * - */ -function $ExceptionHandlerProvider() { - this.$get = ['$log', function($log) { - return function(exception, cause) { - $log.error.apply($log, arguments); - }; - }]; -} + return instance; + }; -var $$ForceReflowProvider = /** @this */ function() { - this.$get = ['$document', function($document) { - return function(domNode) { - //the line below will force the browser to perform a repaint so - //that all the animated elements within the animation frame will - //be properly updated and drawn on screen. This is required to - //ensure that the preparation animation is properly flushed so that - //the active state picks up from there. DO NOT REMOVE THIS LINE. - //DO NOT OPTIMIZE THIS LINE. THE MINIFIER WILL REMOVE IT OTHERWISE WHICH - //WILL RESULT IN AN UNPREDICTABLE BUG THAT IS VERY HARD TO TRACK DOWN AND - //WILL TAKE YEARS AWAY FROM YOUR LIFE. - if (domNode) { - if (!domNode.nodeType && domNode instanceof jqLite) { - domNode = domNode[0]; + function addIdentifier(locals, identifier, instance, name) { + if (!(locals && isObject(locals.$scope))) { + throw minErr('$controller')('noscp', 'Cannot export controller \'{0}\' as \'{1}\'! No $scope object provided via `locals`.', name, identifier); } - } else { - domNode = $document[0].body; - } - return domNode.offsetWidth + 1; - }; - }]; -}; - -var APPLICATION_JSON = 'application/json'; -var CONTENT_TYPE_APPLICATION_JSON = {'Content-Type': APPLICATION_JSON + ';charset=utf-8'}; -var JSON_START = /^\[|^\{(?!\{)/; -var JSON_ENDS = { - '[': /]$/, - '{': /}$/ -}; -var JSON_PROTECTION_PREFIX = /^\)]\}',?\n/; -var $httpMinErr = minErr('$http'); -function serializeValue(v) { - if (isObject(v)) { - return isDate(v) ? v.toISOString() : toJson(v); + locals.$scope[identifier] = instance; + } + }]; } - return v; -} - -/** @this */ -function $HttpParamSerializerProvider() { /** * @ngdoc service - * @name $httpParamSerializer - * @description - * - * Default {@link $http `$http`} params serializer that converts objects to strings - * according to the following rules: + * @name $document + * @requires $window + * @this * - * * `{'foo': 'bar'}` results in `foo=bar` - * * `{'foo': Date.now()}` results in `foo=2015-04-01T09%3A50%3A49.262Z` (`toISOString()` and encoded representation of a Date object) - * * `{'foo': ['bar', 'baz']}` results in `foo=bar&foo=baz` (repeated key for each array element) - * * `{'foo': {'bar':'baz'}}` results in `foo=%7B%22bar%22%3A%22baz%22%7D` (stringified and encoded representation of an object) + * @description + * A {@link angular.element jQuery or jqLite} wrapper for the browser's `window.document` object. * - * Note that serializer will sort the request parameters alphabetically. - * */ + * @example + + +
+

$document title:

+

window.document title:

+
+
+ + angular.module('documentExample', []) + .controller('ExampleController', ['$scope', '$document', function($scope, $document) { + $scope.title = $document[0].title; + $scope.windowTitle = angular.element(window.document)[0].title; + }]); + +
+ */ + function $DocumentProvider() { + this.$get = ['$window', function (window) { + return jqLite(window.document); + }]; + } - this.$get = function() { - return function ngParamSerializer(params) { - if (!params) return ''; - var parts = []; - forEachSorted(params, function(value, key) { - if (value === null || isUndefined(value) || isFunction(value)) return; - if (isArray(value)) { - forEach(value, function(v) { - parts.push(encodeUriQuery(key) + '=' + encodeUriQuery(serializeValue(v))); - }); - } else { - parts.push(encodeUriQuery(key) + '=' + encodeUriQuery(serializeValue(value))); - } + /** + * @private + * @this + * Listens for document visibility change and makes the current status accessible. + */ + function $$IsDocumentHiddenProvider() { + this.$get = ['$document', '$rootScope', function ($document, $rootScope) { + var doc = $document[0]; + var hidden = doc && doc.hidden; + + $document.on('visibilitychange', changeListener); + + $rootScope.$on('$destroy', function () { + $document.off('visibilitychange', changeListener); }); - return parts.join('&'); - }; - }; -} + function changeListener() { + hidden = doc.hidden; + } + + return function () { + return hidden; + }; + }]; + } -/** @this */ -function $HttpParamSerializerJQLikeProvider() { /** * @ngdoc service - * @name $httpParamSerializerJQLike + * @name $exceptionHandler + * @requires ng.$log + * @this * * @description + * Any uncaught exception in angular expressions is delegated to this service. + * The default implementation simply delegates to `$log.error` which logs it into + * the browser console. * - * Alternative {@link $http `$http`} params serializer that follows - * jQuery's [`param()`](http://api.jquery.com/jquery.param/) method logic. - * The serializer will also sort the params alphabetically. + * In unit tests, if `angular-mocks.js` is loaded, this service is overridden by + * {@link ngMock.$exceptionHandler mock $exceptionHandler} which aids in testing. * - * To use it for serializing `$http` request parameters, set it as the `paramSerializer` property: + * ## Example: + * + * The example below will overwrite the default `$exceptionHandler` in order to (a) log uncaught + * errors to the backend for later inspection by the developers and (b) to use `$log.warn()` instead + * of `$log.error()`. * * ```js - * $http({ - * url: myUrl, - * method: 'GET', - * params: myParams, - * paramSerializer: '$httpParamSerializerJQLike' - * }); + * angular. + * module('exceptionOverwrite', []). + * factory('$exceptionHandler', ['$log', 'logErrorsToBackend', function($log, logErrorsToBackend) { + * return function myExceptionHandler(exception, cause) { + * logErrorsToBackend(exception, cause); + * $log.warn(exception, cause); + * }; + * }]); * ``` * - * It is also possible to set it as the default `paramSerializer` in the - * {@link $httpProvider#defaults `$httpProvider`}. - * - * Additionally, you can inject the serializer and use it explicitly, for example to serialize - * form data for submission: + *
+ * Note, that code executed in event-listeners (even those registered using jqLite's `on`/`bind` + * methods) does not delegate exceptions to the {@link ng.$exceptionHandler $exceptionHandler} + * (unless executed during a digest). * - * ```js - * .controller(function($http, $httpParamSerializerJQLike) { - * //... - * - * $http({ - * url: myUrl, - * method: 'POST', - * data: $httpParamSerializerJQLike(myData), - * headers: { - * 'Content-Type': 'application/x-www-form-urlencoded' - * } - * }); + * If you wish, you can manually delegate exceptions, e.g. + * `try { ... } catch(e) { $exceptionHandler(e); }` * - * }); - * ``` + * @param {Error} exception Exception associated with the error. + * @param {string=} cause Optional information about the context in which + * the error was thrown. * - * */ - this.$get = function() { - return function jQueryLikeParamSerializer(params) { - if (!params) return ''; - var parts = []; - serialize(params, '', true); - return parts.join('&'); - - function serialize(toSerialize, prefix, topLevel) { - if (toSerialize === null || isUndefined(toSerialize)) return; - if (isArray(toSerialize)) { - forEach(toSerialize, function(value, index) { - serialize(value, prefix + '[' + (isObject(value) ? index : '') + ']'); - }); - } else if (isObject(toSerialize) && !isDate(toSerialize)) { - forEachSorted(toSerialize, function(value, key) { - serialize(value, prefix + - (topLevel ? '' : '[') + - key + - (topLevel ? '' : ']')); - }); + */ + function $ExceptionHandlerProvider() { + this.$get = ['$log', function ($log) { + return function (exception, cause) { + $log.error.apply($log, arguments); + }; + }]; + } + + var $$ForceReflowProvider = /** @this */function $$ForceReflowProvider() { + this.$get = ['$document', function ($document) { + return function (domNode) { + //the line below will force the browser to perform a repaint so + //that all the animated elements within the animation frame will + //be properly updated and drawn on screen. This is required to + //ensure that the preparation animation is properly flushed so that + //the active state picks up from there. DO NOT REMOVE THIS LINE. + //DO NOT OPTIMIZE THIS LINE. THE MINIFIER WILL REMOVE IT OTHERWISE WHICH + //WILL RESULT IN AN UNPREDICTABLE BUG THAT IS VERY HARD TO TRACK DOWN AND + //WILL TAKE YEARS AWAY FROM YOUR LIFE. + if (domNode) { + if (!domNode.nodeType && domNode instanceof jqLite) { + domNode = domNode[0]; + } } else { - parts.push(encodeUriQuery(prefix) + '=' + encodeUriQuery(serializeValue(toSerialize))); + domNode = $document[0].body; } - } - }; + return domNode.offsetWidth + 1; + }; + }]; }; -} -function defaultHttpResponseTransform(data, headers) { - if (isString(data)) { - // Strip json vulnerability protection prefix and trim whitespace - var tempData = data.replace(JSON_PROTECTION_PREFIX, '').trim(); + var APPLICATION_JSON = 'application/json'; + var CONTENT_TYPE_APPLICATION_JSON = { 'Content-Type': APPLICATION_JSON + ';charset=utf-8' }; + var JSON_START = /^\[|^\{(?!\{)/; + var JSON_ENDS = { + '[': /]$/, + '{': /}$/ + }; + var JSON_PROTECTION_PREFIX = /^\)]\}',?\n/; + var $httpMinErr = minErr('$http'); - if (tempData) { - var contentType = headers('Content-Type'); - var hasJsonContentType = contentType && (contentType.indexOf(APPLICATION_JSON) === 0); + function serializeValue(v) { + if (isObject(v)) { + return isDate(v) ? v.toISOString() : toJson(v); + } + return v; + } - if (hasJsonContentType || isJsonLike(tempData)) { - try { - data = fromJson(tempData); - } catch (e) { - if (!hasJsonContentType) { - return data; + /** @this */ + function $HttpParamSerializerProvider() { + /** + * @ngdoc service + * @name $httpParamSerializer + * @description + * + * Default {@link $http `$http`} params serializer that converts objects to strings + * according to the following rules: + * + * * `{'foo': 'bar'}` results in `foo=bar` + * * `{'foo': Date.now()}` results in `foo=2015-04-01T09%3A50%3A49.262Z` (`toISOString()` and encoded representation of a Date object) + * * `{'foo': ['bar', 'baz']}` results in `foo=bar&foo=baz` (repeated key for each array element) + * * `{'foo': {'bar':'baz'}}` results in `foo=%7B%22bar%22%3A%22baz%22%7D` (stringified and encoded representation of an object) + * + * Note that serializer will sort the request parameters alphabetically. + * */ + + this.$get = function () { + return function ngParamSerializer(params) { + if (!params) return ''; + var parts = []; + forEachSorted(params, function (value, key) { + if (value === null || isUndefined(value) || isFunction(value)) return; + if (isArray(value)) { + forEach(value, function (v) { + parts.push(encodeUriQuery(key) + '=' + encodeUriQuery(serializeValue(v))); + }); + } else { + parts.push(encodeUriQuery(key) + '=' + encodeUriQuery(serializeValue(value))); + } + }); + + return parts.join('&'); + }; + }; + } + + /** @this */ + function $HttpParamSerializerJQLikeProvider() { + /** + * @ngdoc service + * @name $httpParamSerializerJQLike + * + * @description + * + * Alternative {@link $http `$http`} params serializer that follows + * jQuery's [`param()`](http://api.jquery.com/jquery.param/) method logic. + * The serializer will also sort the params alphabetically. + * + * To use it for serializing `$http` request parameters, set it as the `paramSerializer` property: + * + * ```js + * $http({ + * url: myUrl, + * method: 'GET', + * params: myParams, + * paramSerializer: '$httpParamSerializerJQLike' + * }); + * ``` + * + * It is also possible to set it as the default `paramSerializer` in the + * {@link $httpProvider#defaults `$httpProvider`}. + * + * Additionally, you can inject the serializer and use it explicitly, for example to serialize + * form data for submission: + * + * ```js + * .controller(function($http, $httpParamSerializerJQLike) { + * //... + * + * $http({ + * url: myUrl, + * method: 'POST', + * data: $httpParamSerializerJQLike(myData), + * headers: { + * 'Content-Type': 'application/x-www-form-urlencoded' + * } + * }); + * + * }); + * ``` + * + * */ + this.$get = function () { + return function jQueryLikeParamSerializer(params) { + if (!params) return ''; + var parts = []; + serialize(params, '', true); + return parts.join('&'); + + function serialize(toSerialize, prefix, topLevel) { + if (toSerialize === null || isUndefined(toSerialize)) return; + if (isArray(toSerialize)) { + forEach(toSerialize, function (value, index) { + serialize(value, prefix + '[' + (isObject(value) ? index : '') + ']'); + }); + } else if (isObject(toSerialize) && !isDate(toSerialize)) { + forEachSorted(toSerialize, function (value, key) { + serialize(value, prefix + (topLevel ? '' : '[') + key + (topLevel ? '' : ']')); + }); + } else { + parts.push(encodeUriQuery(prefix) + '=' + encodeUriQuery(serializeValue(toSerialize))); + } + } + }; + }; + } + + function defaultHttpResponseTransform(data, headers) { + if (isString(data)) { + // Strip json vulnerability protection prefix and trim whitespace + var tempData = data.replace(JSON_PROTECTION_PREFIX, '').trim(); + + if (tempData) { + var contentType = headers('Content-Type'); + var hasJsonContentType = contentType && contentType.indexOf(APPLICATION_JSON) === 0; + + if (hasJsonContentType || isJsonLike(tempData)) { + try { + data = fromJson(tempData); + } catch (e) { + if (!hasJsonContentType) { + return data; + } + throw $httpMinErr('baddata', 'Data must be a valid JSON object. Received: "{0}". ' + 'Parse error: "{1}"', data, e); } - throw $httpMinErr('baddata', 'Data must be a valid JSON object. Received: "{0}". ' + - 'Parse error: "{1}"', data, e); } } } - } - return data; -} + return data; + } -function isJsonLike(str) { + function isJsonLike(str) { var jsonStart = str.match(JSON_START); return jsonStart && JSON_ENDS[jsonStart[0]].test(str); -} + } -/** - * Parse headers into key value object - * - * @param {string} headers Raw headers as a string - * @returns {Object} Parsed headers as key value object - */ -function parseHeaders(headers) { - var parsed = createMap(), i; + /** + * Parse headers into key value object + * + * @param {string} headers Raw headers as a string + * @returns {Object} Parsed headers as key value object + */ + function parseHeaders(headers) { + var parsed = createMap(), + i; - function fillInParsed(key, val) { - if (key) { - parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val; + function fillInParsed(key, val) { + if (key) { + parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val; + } } - } - if (isString(headers)) { - forEach(headers.split('\n'), function(line) { - i = line.indexOf(':'); - fillInParsed(lowercase(trim(line.substr(0, i))), trim(line.substr(i + 1))); - }); - } else if (isObject(headers)) { - forEach(headers, function(headerVal, headerKey) { - fillInParsed(lowercase(headerKey), trim(headerVal)); - }); + if (isString(headers)) { + forEach(headers.split('\n'), function (line) { + i = line.indexOf(':'); + fillInParsed(lowercase(trim(line.substr(0, i))), trim(line.substr(i + 1))); + }); + } else if (isObject(headers)) { + forEach(headers, function (headerVal, headerKey) { + fillInParsed(lowercase(headerKey), trim(headerVal)); + }); + } + + return parsed; } - return parsed; -} + /** + * Returns a function that provides access to parsed headers. + * + * Headers are lazy parsed when first requested. + * @see parseHeaders + * + * @param {(string|Object)} headers Headers to provide access to. + * @returns {function(string=)} Returns a getter function which if called with: + * + * - if called with an argument returns a single header value or null + * - if called with no arguments returns an object containing all headers. + */ + function headersGetter(headers) { + var headersObj; + return function (name) { + if (!headersObj) headersObj = parseHeaders(headers); -/** - * Returns a function that provides access to parsed headers. - * - * Headers are lazy parsed when first requested. - * @see parseHeaders - * - * @param {(string|Object)} headers Headers to provide access to. - * @returns {function(string=)} Returns a getter function which if called with: - * - * - if called with an argument returns a single header value or null - * - if called with no arguments returns an object containing all headers. - */ -function headersGetter(headers) { - var headersObj; - - return function(name) { - if (!headersObj) headersObj = parseHeaders(headers); - - if (name) { - var value = headersObj[lowercase(name)]; - if (value === undefined) { - value = null; + if (name) { + var value = headersObj[lowercase(name)]; + if (value === undefined) { + value = null; + } + return value; } - return value; - } - - return headersObj; - }; -} - -/** - * Chain all given functions - * - * This function is used for both request and response transforming - * - * @param {*} data Data to transform. - * @param {function(string=)} headers HTTP headers getter fn. - * @param {number} status HTTP status code of the response. - * @param {(Function|Array.)} fns Function or an array of functions. - * @returns {*} Transformed data. - */ -function transformData(data, headers, status, fns) { - if (isFunction(fns)) { - return fns(data, headers, status); + return headersObj; + }; } - forEach(fns, function(fn) { - data = fn(data, headers, status); - }); - - return data; -} - - -function isSuccess(status) { - return 200 <= status && status < 300; -} - - -/** - * @ngdoc provider - * @name $httpProvider - * @this - * - * @description - * Use `$httpProvider` to change the default behavior of the {@link ng.$http $http} service. - * */ -function $HttpProvider() { /** - * @ngdoc property - * @name $httpProvider#defaults - * @description + * Chain all given functions * - * Object containing default values for all {@link ng.$http $http} requests. - * - * - **`defaults.cache`** - {boolean|Object} - A boolean value or object created with - * {@link ng.$cacheFactory `$cacheFactory`} to enable or disable caching of HTTP responses - * by default. See {@link $http#caching $http Caching} for more information. - * - * - **`defaults.headers`** - {Object} - Default headers for all $http requests. - * Refer to {@link ng.$http#setting-http-headers $http} for documentation on - * setting default headers. - * - **`defaults.headers.common`** - * - **`defaults.headers.post`** - * - **`defaults.headers.put`** - * - **`defaults.headers.patch`** - * - * - **`defaults.jsonpCallbackParam`** - `{string}` - the name of the query parameter that passes the name of the - * callback in a JSONP request. The value of this parameter will be replaced with the expression generated by the - * {@link $jsonpCallbacks} service. Defaults to `'callback'`. - * - * - **`defaults.paramSerializer`** - `{string|function(Object):string}` - A function - * used to the prepare string representation of request parameters (specified as an object). - * If specified as string, it is interpreted as a function registered with the {@link auto.$injector $injector}. - * Defaults to {@link ng.$httpParamSerializer $httpParamSerializer}. - * - * - **`defaults.transformRequest`** - - * `{Array|function(data, headersGetter)}` - - * An array of functions (or a single function) which are applied to the request data. - * By default, this is an array with one request transformation function: - * - * - If the `data` property of the request configuration object contains an object, serialize it - * into JSON format. - * - * - **`defaults.transformResponse`** - - * `{Array|function(data, headersGetter, status)}` - - * An array of functions (or a single function) which are applied to the response data. By default, - * this is an array which applies one response transformation function that does two things: - * - * - If XSRF prefix is detected, strip it - * (see {@link ng.$http#security-considerations Security Considerations in the $http docs}). - * - If the `Content-Type` is `application/json` or the response looks like JSON, - * deserialize it using a JSON parser. - * - * - **`defaults.xsrfCookieName`** - {string} - Name of cookie containing the XSRF token. - * Defaults value is `'XSRF-TOKEN'`. - * - * - **`defaults.xsrfHeaderName`** - {string} - Name of HTTP header to populate with the - * XSRF token. Defaults value is `'X-XSRF-TOKEN'`. - * - **/ - var defaults = this.defaults = { - // transform incoming response data - transformResponse: [defaultHttpResponseTransform], - - // transform outgoing request data - transformRequest: [function(d) { - return isObject(d) && !isFile(d) && !isBlob(d) && !isFormData(d) ? toJson(d) : d; - }], - - // default headers - headers: { - common: { - 'Accept': 'application/json, text/plain, */*' - }, - post: shallowCopy(CONTENT_TYPE_APPLICATION_JSON), - put: shallowCopy(CONTENT_TYPE_APPLICATION_JSON), - patch: shallowCopy(CONTENT_TYPE_APPLICATION_JSON) - }, + * This function is used for both request and response transforming + * + * @param {*} data Data to transform. + * @param {function(string=)} headers HTTP headers getter fn. + * @param {number} status HTTP status code of the response. + * @param {(Function|Array.)} fns Function or an array of functions. + * @returns {*} Transformed data. + */ + function transformData(data, headers, status, fns) { + if (isFunction(fns)) { + return fns(data, headers, status); + } - xsrfCookieName: 'XSRF-TOKEN', - xsrfHeaderName: 'X-XSRF-TOKEN', + forEach(fns, function (fn) { + data = fn(data, headers, status); + }); - paramSerializer: '$httpParamSerializer', + return data; + } - jsonpCallbackParam: 'callback' - }; + function isSuccess(status) { + return 200 <= status && status < 300; + } - var useApplyAsync = false; /** - * @ngdoc method - * @name $httpProvider#useApplyAsync - * @description - * - * Configure $http service to combine processing of multiple http responses received at around - * the same time via {@link ng.$rootScope.Scope#$applyAsync $rootScope.$applyAsync}. This can result in - * significant performance improvement for bigger applications that make many HTTP requests - * concurrently (common during application bootstrap). - * - * Defaults to false. If no value is specified, returns the current configured value. + * @ngdoc provider + * @name $httpProvider + * @this * - * @param {boolean=} value If true, when requests are loaded, they will schedule a deferred - * "apply" on the next tick, giving time for subsequent requests in a roughly ~10ms window - * to load and share the same digest cycle. - * - * @returns {boolean|Object} If a value is specified, returns the $httpProvider for chaining. - * otherwise, returns the current configured value. - **/ - this.useApplyAsync = function(value) { - if (isDefined(value)) { - useApplyAsync = !!value; - return this; - } - return useApplyAsync; - }; - - /** - * @ngdoc property - * @name $httpProvider#interceptors * @description - * - * Array containing service factories for all synchronous or asynchronous {@link ng.$http $http} - * pre-processing of request or postprocessing of responses. - * - * These service factories are ordered by request, i.e. they are applied in the same order as the - * array, on request, but reverse order, on response. - * - * {@link ng.$http#interceptors Interceptors detailed info} - **/ - var interceptorFactories = this.interceptors = []; - - this.$get = ['$browser', '$httpBackend', '$$cookieReader', '$cacheFactory', '$rootScope', '$q', '$injector', '$sce', - function($browser, $httpBackend, $$cookieReader, $cacheFactory, $rootScope, $q, $injector, $sce) { - - var defaultCache = $cacheFactory('$http'); - - /** - * Make sure that default param serializer is exposed as a function - */ - defaults.paramSerializer = isString(defaults.paramSerializer) ? - $injector.get(defaults.paramSerializer) : defaults.paramSerializer; - - /** - * Interceptors stored in reverse order. Inner interceptors before outer interceptors. - * The reversal is needed so that we can build up the interception chain around the - * server request. - */ - var reversedInterceptors = []; - - forEach(interceptorFactories, function(interceptorFactory) { - reversedInterceptors.unshift(isString(interceptorFactory) - ? $injector.get(interceptorFactory) : $injector.invoke(interceptorFactory)); - }); - + * Use `$httpProvider` to change the default behavior of the {@link ng.$http $http} service. + * */ + function $HttpProvider() { /** - * @ngdoc service - * @kind function - * @name $http - * @requires ng.$httpBackend - * @requires $cacheFactory - * @requires $rootScope - * @requires $q - * @requires $injector - * + * @ngdoc property + * @name $httpProvider#defaults * @description - * The `$http` service is a core Angular service that facilitates communication with the remote - * HTTP servers via the browser's [XMLHttpRequest](https://developer.mozilla.org/en/xmlhttprequest) - * object or via [JSONP](http://en.wikipedia.org/wiki/JSONP). - * - * For unit testing applications that use `$http` service, see - * {@link ngMock.$httpBackend $httpBackend mock}. - * - * For a higher level of abstraction, please check out the {@link ngResource.$resource - * $resource} service. - * - * The $http API is based on the {@link ng.$q deferred/promise APIs} exposed by - * the $q service. While for simple usage patterns this doesn't matter much, for advanced usage - * it is important to familiarize yourself with these APIs and the guarantees they provide. - * - * - * ## General usage - * The `$http` service is a function which takes a single argument — a {@link $http#usage configuration object} — - * that is used to generate an HTTP request and returns a {@link ng.$q promise}. - * - * ```js - * // Simple GET request example: - * $http({ - * method: 'GET', - * url: '/someUrl' - * }).then(function successCallback(response) { - * // this callback will be called asynchronously - * // when the response is available - * }, function errorCallback(response) { - * // called asynchronously if an error occurs - * // or server returns response with an error status. - * }); - * ``` - * - * The response object has these properties: - * - * - **data** – `{string|Object}` – The response body transformed with the transform - * functions. - * - **status** – `{number}` – HTTP status code of the response. - * - **headers** – `{function([headerName])}` – Header getter function. - * - **config** – `{Object}` – The configuration object that was used to generate the request. - * - **statusText** – `{string}` – HTTP status text of the response. - * - **xhrStatus** – `{string}` – Status of the XMLHttpRequest (`complete`, `error`, `timeout` or `abort`). - * - * A response status code between 200 and 299 is considered a success status and will result in - * the success callback being called. Any response status code outside of that range is - * considered an error status and will result in the error callback being called. - * Also, status codes less than -1 are normalized to zero. -1 usually means the request was - * aborted, e.g. using a `config.timeout`. - * Note that if the response is a redirect, XMLHttpRequest will transparently follow it, meaning - * that the outcome (success or error) will be determined by the final response status code. - * - * - * ## Shortcut methods - * - * Shortcut methods are also available. All shortcut methods require passing in the URL, and - * request data must be passed in for POST/PUT requests. An optional config can be passed as the - * last argument. - * - * ```js - * $http.get('/someUrl', config).then(successCallback, errorCallback); - * $http.post('/someUrl', data, config).then(successCallback, errorCallback); - * ``` - * - * Complete list of shortcut methods: * - * - {@link ng.$http#get $http.get} - * - {@link ng.$http#head $http.head} - * - {@link ng.$http#post $http.post} - * - {@link ng.$http#put $http.put} - * - {@link ng.$http#delete $http.delete} - * - {@link ng.$http#jsonp $http.jsonp} - * - {@link ng.$http#patch $http.patch} + * Object containing default values for all {@link ng.$http $http} requests. * + * - **`defaults.cache`** - {boolean|Object} - A boolean value or object created with + * {@link ng.$cacheFactory `$cacheFactory`} to enable or disable caching of HTTP responses + * by default. See {@link $http#caching $http Caching} for more information. * - * ## Writing Unit Tests that use $http - * When unit testing (using {@link ngMock ngMock}), it is necessary to call - * {@link ngMock.$httpBackend#flush $httpBackend.flush()} to flush each pending - * request using trained responses. + * - **`defaults.headers`** - {Object} - Default headers for all $http requests. + * Refer to {@link ng.$http#setting-http-headers $http} for documentation on + * setting default headers. + * - **`defaults.headers.common`** + * - **`defaults.headers.post`** + * - **`defaults.headers.put`** + * - **`defaults.headers.patch`** * - * ``` - * $httpBackend.expectGET(...); - * $http.get(...); - * $httpBackend.flush(); - * ``` - * - * ## Setting HTTP Headers - * - * The $http service will automatically add certain HTTP headers to all requests. These defaults - * can be fully configured by accessing the `$httpProvider.defaults.headers` configuration - * object, which currently contains this default configuration: - * - * - `$httpProvider.defaults.headers.common` (headers that are common for all requests): - * - Accept: application/json, text/plain, \*/\* - * - `$httpProvider.defaults.headers.post`: (header defaults for POST requests) - * - `Content-Type: application/json` - * - `$httpProvider.defaults.headers.put` (header defaults for PUT requests) - * - `Content-Type: application/json` - * - * To add or overwrite these defaults, simply add or remove a property from these configuration - * objects. To add headers for an HTTP method other than POST or PUT, simply add a new object - * with the lowercased HTTP method name as the key, e.g. - * `$httpProvider.defaults.headers.get = { 'My-Header' : 'value' }`. - * - * The defaults can also be set at runtime via the `$http.defaults` object in the same - * fashion. For example: - * - * ``` - * module.run(function($http) { - * $http.defaults.headers.common.Authorization = 'Basic YmVlcDpib29w'; - * }); - * ``` - * - * In addition, you can supply a `headers` property in the config object passed when - * calling `$http(config)`, which overrides the defaults without changing them globally. - * - * To explicitly remove a header automatically added via $httpProvider.defaults.headers on a per request basis, - * Use the `headers` property, setting the desired header to `undefined`. For example: - * - * ```js - * var req = { - * method: 'POST', - * url: 'http://example.com', - * headers: { - * 'Content-Type': undefined - * }, - * data: { test: 'test' } - * } + * - **`defaults.jsonpCallbackParam`** - `{string}` - the name of the query parameter that passes the name of the + * callback in a JSONP request. The value of this parameter will be replaced with the expression generated by the + * {@link $jsonpCallbacks} service. Defaults to `'callback'`. * - * $http(req).then(function(){...}, function(){...}); - * ``` - * - * ## Transforming Requests and Responses - * - * Both requests and responses can be transformed using transformation functions: `transformRequest` - * and `transformResponse`. These properties can be a single function that returns - * the transformed value (`function(data, headersGetter, status)`) or an array of such transformation functions, - * which allows you to `push` or `unshift` a new transformation function into the transformation chain. - * - *
- * **Note:** Angular does not make a copy of the `data` parameter before it is passed into the `transformRequest` pipeline. - * That means changes to the properties of `data` are not local to the transform function (since Javascript passes objects by reference). - * For example, when calling `$http.get(url, $scope.myObject)`, modifications to the object's properties in a transformRequest - * function will be reflected on the scope and in any templates where the object is data-bound. - * To prevent this, transform functions should have no side-effects. - * If you need to modify properties, it is recommended to make a copy of the data, or create new object to return. - *
- * - * ### Default Transformations - * - * The `$httpProvider` provider and `$http` service expose `defaults.transformRequest` and - * `defaults.transformResponse` properties. If a request does not provide its own transformations - * then these will be applied. + * - **`defaults.paramSerializer`** - `{string|function(Object):string}` - A function + * used to the prepare string representation of request parameters (specified as an object). + * If specified as string, it is interpreted as a function registered with the {@link auto.$injector $injector}. + * Defaults to {@link ng.$httpParamSerializer $httpParamSerializer}. * - * You can augment or replace the default transformations by modifying these properties by adding to or - * replacing the array. + * - **`defaults.transformRequest`** - + * `{Array|function(data, headersGetter)}` - + * An array of functions (or a single function) which are applied to the request data. + * By default, this is an array with one request transformation function: * - * Angular provides the following default transformations: + * - If the `data` property of the request configuration object contains an object, serialize it + * into JSON format. * - * Request transformations (`$httpProvider.defaults.transformRequest` and `$http.defaults.transformRequest`) is - * an array with one function that does the following: + * - **`defaults.transformResponse`** - + * `{Array|function(data, headersGetter, status)}` - + * An array of functions (or a single function) which are applied to the response data. By default, + * this is an array which applies one response transformation function that does two things: * - * - If the `data` property of the request configuration object contains an object, serialize it - * into JSON format. - * - * Response transformations (`$httpProvider.defaults.transformResponse` and `$http.defaults.transformResponse`) is - * an array with one function that does the following: - * - * - If XSRF prefix is detected, strip it (see Security Considerations section below). + * - If XSRF prefix is detected, strip it + * (see {@link ng.$http#security-considerations Security Considerations in the $http docs}). * - If the `Content-Type` is `application/json` or the response looks like JSON, - * deserialize it using a JSON parser. - * - * - * ### Overriding the Default Transformations Per Request - * - * If you wish to override the request/response transformations only for a single request then provide - * `transformRequest` and/or `transformResponse` properties on the configuration object passed - * into `$http`. - * - * Note that if you provide these properties on the config object the default transformations will be - * overwritten. If you wish to augment the default transformations then you must include them in your - * local transformation array. - * - * The following code demonstrates adding a new response transformation to be run after the default response - * transformations have been run. - * - * ```js - * function appendTransform(defaults, transform) { - * - * // We can't guarantee that the default transformation is an array - * defaults = angular.isArray(defaults) ? defaults : [defaults]; - * - * // Append the new transformation to the defaults - * return defaults.concat(transform); - * } - * - * $http({ - * url: '...', - * method: 'GET', - * transformResponse: appendTransform($http.defaults.transformResponse, function(value) { - * return doTransform(value); - * }) - * }); - * ``` - * - * - * ## Caching - * - * {@link ng.$http `$http`} responses are not cached by default. To enable caching, you must - * set the config.cache value or the default cache value to TRUE or to a cache object (created - * with {@link ng.$cacheFactory `$cacheFactory`}). If defined, the value of config.cache takes - * precedence over the default cache value. - * - * In order to: - * * cache all responses - set the default cache value to TRUE or to a cache object - * * cache a specific response - set config.cache value to TRUE or to a cache object - * - * If caching is enabled, but neither the default cache nor config.cache are set to a cache object, - * then the default `$cacheFactory("$http")` object is used. - * - * The default cache value can be set by updating the - * {@link ng.$http#defaults `$http.defaults.cache`} property or the - * {@link $httpProvider#defaults `$httpProvider.defaults.cache`} property. - * - * When caching is enabled, {@link ng.$http `$http`} stores the response from the server using - * the relevant cache object. The next time the same request is made, the response is returned - * from the cache without sending a request to the server. - * - * Take note that: - * - * * Only GET and JSONP requests are cached. - * * The cache key is the request URL including search parameters; headers are not considered. - * * Cached responses are returned asynchronously, in the same way as responses from the server. - * * If multiple identical requests are made using the same cache, which is not yet populated, - * one request will be made to the server and remaining requests will return the same response. - * * A cache-control header on the response does not affect if or how responses are cached. - * - * - * ## Interceptors - * - * Before you start creating interceptors, be sure to understand the - * {@link ng.$q $q and deferred/promise APIs}. - * - * For purposes of global error handling, authentication, or any kind of synchronous or - * asynchronous pre-processing of request or postprocessing of responses, it is desirable to be - * able to intercept requests before they are handed to the server and - * responses before they are handed over to the application code that - * initiated these requests. The interceptors leverage the {@link ng.$q - * promise APIs} to fulfill this need for both synchronous and asynchronous pre-processing. - * - * The interceptors are service factories that are registered with the `$httpProvider` by - * adding them to the `$httpProvider.interceptors` array. The factory is called and - * injected with dependencies (if specified) and returns the interceptor. - * - * There are two kinds of interceptors (and two kinds of rejection interceptors): - * - * * `request`: interceptors get called with a http {@link $http#usage config} object. The function is free to - * modify the `config` object or create a new one. The function needs to return the `config` - * object directly, or a promise containing the `config` or a new `config` object. - * * `requestError`: interceptor gets called when a previous interceptor threw an error or - * resolved with a rejection. - * * `response`: interceptors get called with http `response` object. The function is free to - * modify the `response` object or create a new one. The function needs to return the `response` - * object directly, or as a promise containing the `response` or a new `response` object. - * * `responseError`: interceptor gets called when a previous interceptor threw an error or - * resolved with a rejection. - * - * - * ```js - * // register the interceptor as a service - * $provide.factory('myHttpInterceptor', function($q, dependency1, dependency2) { - * return { - * // optional method - * 'request': function(config) { - * // do something on success - * return config; - * }, - * - * // optional method - * 'requestError': function(rejection) { - * // do something on error - * if (canRecover(rejection)) { - * return responseOrNewPromise - * } - * return $q.reject(rejection); - * }, - * - * - * - * // optional method - * 'response': function(response) { - * // do something on success - * return response; - * }, + * deserialize it using a JSON parser. * - * // optional method - * 'responseError': function(rejection) { - * // do something on error - * if (canRecover(rejection)) { - * return responseOrNewPromise - * } - * return $q.reject(rejection); - * } - * }; - * }); - * - * $httpProvider.interceptors.push('myHttpInterceptor'); - * - * - * // alternatively, register the interceptor via an anonymous factory - * $httpProvider.interceptors.push(function($q, dependency1, dependency2) { - * return { - * 'request': function(config) { - * // same as above - * }, - * - * 'response': function(response) { - * // same as above - * } - * }; - * }); - * ``` + * - **`defaults.xsrfCookieName`** - {string} - Name of cookie containing the XSRF token. + * Defaults value is `'XSRF-TOKEN'`. * - * ## Security Considerations + * - **`defaults.xsrfHeaderName`** - {string} - Name of HTTP header to populate with the + * XSRF token. Defaults value is `'X-XSRF-TOKEN'`. * - * When designing web applications, consider security threats from: - * - * - [JSON vulnerability](http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx) - * - [XSRF](http://en.wikipedia.org/wiki/Cross-site_request_forgery) - * - * Both server and the client must cooperate in order to eliminate these threats. Angular comes - * pre-configured with strategies that address these issues, but for this to work backend server - * cooperation is required. + **/ + var defaults = this.defaults = { + // transform incoming response data + transformResponse: [defaultHttpResponseTransform], + + // transform outgoing request data + transformRequest: [function (d) { + return isObject(d) && !isFile(d) && !isBlob(d) && !isFormData(d) ? toJson(d) : d; + }], + + // default headers + headers: { + common: { + 'Accept': 'application/json, text/plain, */*' + }, + post: shallowCopy(CONTENT_TYPE_APPLICATION_JSON), + put: shallowCopy(CONTENT_TYPE_APPLICATION_JSON), + patch: shallowCopy(CONTENT_TYPE_APPLICATION_JSON) + }, + + xsrfCookieName: 'XSRF-TOKEN', + xsrfHeaderName: 'X-XSRF-TOKEN', + + paramSerializer: '$httpParamSerializer', + + jsonpCallbackParam: 'callback' + }; + + var useApplyAsync = false; + /** + * @ngdoc method + * @name $httpProvider#useApplyAsync + * @description * - * ### JSON Vulnerability Protection + * Configure $http service to combine processing of multiple http responses received at around + * the same time via {@link ng.$rootScope.Scope#$applyAsync $rootScope.$applyAsync}. This can result in + * significant performance improvement for bigger applications that make many HTTP requests + * concurrently (common during application bootstrap). * - * A [JSON vulnerability](http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx) - * allows third party website to turn your JSON resource URL into - * [JSONP](http://en.wikipedia.org/wiki/JSONP) request under some conditions. To - * counter this your server can prefix all JSON requests with following string `")]}',\n"`. - * Angular will automatically strip the prefix before processing it as JSON. + * Defaults to false. If no value is specified, returns the current configured value. * - * For example if your server needs to return: - * ```js - * ['one','two'] - * ``` + * @param {boolean=} value If true, when requests are loaded, they will schedule a deferred + * "apply" on the next tick, giving time for subsequent requests in a roughly ~10ms window + * to load and share the same digest cycle. * - * which is vulnerable to attack, your server can return: - * ```js - * )]}', - * ['one','two'] - * ``` + * @returns {boolean|Object} If a value is specified, returns the $httpProvider for chaining. + * otherwise, returns the current configured value. + **/ + this.useApplyAsync = function (value) { + if (isDefined(value)) { + useApplyAsync = !!value; + return this; + } + return useApplyAsync; + }; + + /** + * @ngdoc property + * @name $httpProvider#interceptors + * @description * - * Angular will strip the prefix, before processing the JSON. - * - * - * ### Cross Site Request Forgery (XSRF) Protection - * - * [XSRF](http://en.wikipedia.org/wiki/Cross-site_request_forgery) is an attack technique by - * which the attacker can trick an authenticated user into unknowingly executing actions on your - * website. Angular provides a mechanism to counter XSRF. When performing XHR requests, the - * $http service reads a token from a cookie (by default, `XSRF-TOKEN`) and sets it as an HTTP - * header (`X-XSRF-TOKEN`). Since only JavaScript that runs on your domain could read the - * cookie, your server can be assured that the XHR came from JavaScript running on your domain. - * The header will not be set for cross-domain requests. - * - * To take advantage of this, your server needs to set a token in a JavaScript readable session - * cookie called `XSRF-TOKEN` on the first HTTP GET request. On subsequent XHR requests the - * server can verify that the cookie matches `X-XSRF-TOKEN` HTTP header, and therefore be sure - * that only JavaScript running on your domain could have sent the request. The token must be - * unique for each user and must be verifiable by the server (to prevent the JavaScript from - * making up its own tokens). We recommend that the token is a digest of your site's - * authentication cookie with a [salt](https://en.wikipedia.org/wiki/Salt_(cryptography)) - * for added security. - * - * The name of the headers can be specified using the xsrfHeaderName and xsrfCookieName - * properties of either $httpProvider.defaults at config-time, $http.defaults at run-time, - * or the per-request config object. - * - * In order to prevent collisions in environments where multiple Angular apps share the - * same domain or subdomain, we recommend that each application uses unique cookie name. - * - * @param {object} config Object describing the request to be made and how it should be - * processed. The object has following properties: - * - * - **method** – `{string}` – HTTP method (e.g. 'GET', 'POST', etc) - * - **url** – `{string|TrustedObject}` – Absolute or relative URL of the resource that is being requested; - * or an object created by a call to `$sce.trustAsResourceUrl(url)`. - * - **params** – `{Object.}` – Map of strings or objects which will be serialized - * with the `paramSerializer` and appended as GET parameters. - * - **data** – `{string|Object}` – Data to be sent as the request message data. - * - **headers** – `{Object}` – Map of strings or functions which return strings representing - * HTTP headers to send to the server. If the return value of a function is null, the - * header will not be sent. Functions accept a config object as an argument. - * - **eventHandlers** - `{Object}` - Event listeners to be bound to the XMLHttpRequest object. - * To bind events to the XMLHttpRequest upload object, use `uploadEventHandlers`. - * The handler will be called in the context of a `$apply` block. - * - **uploadEventHandlers** - `{Object}` - Event listeners to be bound to the XMLHttpRequest upload - * object. To bind events to the XMLHttpRequest object, use `eventHandlers`. - * The handler will be called in the context of a `$apply` block. - * - **xsrfHeaderName** – `{string}` – Name of HTTP header to populate with the XSRF token. - * - **xsrfCookieName** – `{string}` – Name of cookie containing the XSRF token. - * - **transformRequest** – - * `{function(data, headersGetter)|Array.}` – - * transform function or an array of such functions. The transform function takes the http - * request body and headers and returns its transformed (typically serialized) version. - * See {@link ng.$http#overriding-the-default-transformations-per-request - * Overriding the Default Transformations} - * - **transformResponse** – - * `{function(data, headersGetter, status)|Array.}` – - * transform function or an array of such functions. The transform function takes the http - * response body, headers and status and returns its transformed (typically deserialized) version. - * See {@link ng.$http#overriding-the-default-transformations-per-request - * Overriding the Default Transformations} - * - **paramSerializer** - `{string|function(Object):string}` - A function used to - * prepare the string representation of request parameters (specified as an object). - * If specified as string, it is interpreted as function registered with the - * {@link $injector $injector}, which means you can create your own serializer - * by registering it as a {@link auto.$provide#service service}. - * The default serializer is the {@link $httpParamSerializer $httpParamSerializer}; - * alternatively, you can use the {@link $httpParamSerializerJQLike $httpParamSerializerJQLike} - * - **cache** – `{boolean|Object}` – A boolean value or object created with - * {@link ng.$cacheFactory `$cacheFactory`} to enable or disable caching of the HTTP response. - * See {@link $http#caching $http Caching} for more information. - * - **timeout** – `{number|Promise}` – timeout in milliseconds, or {@link ng.$q promise} - * that should abort the request when resolved. - * - **withCredentials** - `{boolean}` - whether to set the `withCredentials` flag on the - * XHR object. See [requests with credentials](https://developer.mozilla.org/docs/Web/HTTP/Access_control_CORS#Requests_with_credentials) - * for more information. - * - **responseType** - `{string}` - see - * [XMLHttpRequest.responseType](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest#xmlhttprequest-responsetype). - * - * @returns {HttpPromise} Returns a {@link ng.$q `Promise}` that will be resolved to a response object - * when the request succeeds or fails. - * - * - * @property {Array.} pendingRequests Array of config objects for currently pending - * requests. This is primarily meant to be used for debugging purposes. + * Array containing service factories for all synchronous or asynchronous {@link ng.$http $http} + * pre-processing of request or postprocessing of responses. * + * These service factories are ordered by request, i.e. they are applied in the same order as the + * array, on request, but reverse order, on response. * - * @example - - -
- - -
- - - -
http status code: {{status}}
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http response data: {{data}}
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-
- - angular.module('httpExample', []) - .config(['$sceDelegateProvider', function($sceDelegateProvider) { - // We must whitelist the JSONP endpoint that we are using to show that we trust it - $sceDelegateProvider.resourceUrlWhitelist([ - 'self', - 'https://angularjs.org/**' - ]); - }]) - .controller('FetchController', ['$scope', '$http', '$templateCache', - function($scope, $http, $templateCache) { - $scope.method = 'GET'; - $scope.url = 'http-hello.html'; - - $scope.fetch = function() { - $scope.code = null; - $scope.response = null; - - $http({method: $scope.method, url: $scope.url, cache: $templateCache}). - then(function(response) { - $scope.status = response.status; - $scope.data = response.data; - }, function(response) { - $scope.data = response.data || 'Request failed'; - $scope.status = response.status; - }); - }; - - $scope.updateModel = function(method, url) { - $scope.method = method; - $scope.url = url; - }; - }]); - - - Hello, $http! - - - var status = element(by.binding('status')); - var data = element(by.binding('data')); - var fetchBtn = element(by.id('fetchbtn')); - var sampleGetBtn = element(by.id('samplegetbtn')); - var invalidJsonpBtn = element(by.id('invalidjsonpbtn')); - - it('should make an xhr GET request', function() { - sampleGetBtn.click(); - fetchBtn.click(); - expect(status.getText()).toMatch('200'); - expect(data.getText()).toMatch(/Hello, \$http!/); - }); + * {@link ng.$http#interceptors Interceptors detailed info} + **/ + var interceptorFactories = this.interceptors = []; -// Commented out due to flakes. See https://github.com/angular/angular.js/issues/9185 -// it('should make a JSONP request to angularjs.org', function() { -// var sampleJsonpBtn = element(by.id('samplejsonpbtn')); -// sampleJsonpBtn.click(); -// fetchBtn.click(); -// expect(status.getText()).toMatch('200'); -// expect(data.getText()).toMatch(/Super Hero!/); -// }); - - it('should make JSONP request to invalid URL and invoke the error handler', - function() { - invalidJsonpBtn.click(); - fetchBtn.click(); - expect(status.getText()).toMatch('0'); - expect(data.getText()).toMatch('Request failed'); - }); - -
- */ - function $http(requestConfig) { - - if (!isObject(requestConfig)) { - throw minErr('$http')('badreq', 'Http request configuration must be an object. Received: {0}', requestConfig); - } + this.$get = ['$browser', '$httpBackend', '$$cookieReader', '$cacheFactory', '$rootScope', '$q', '$injector', '$sce', function ($browser, $httpBackend, $$cookieReader, $cacheFactory, $rootScope, $q, $injector, $sce) { - if (!isString($sce.valueOf(requestConfig.url))) { - throw minErr('$http')('badreq', 'Http request configuration url must be a string or a $sce trusted object. Received: {0}', requestConfig.url); - } - - var config = extend({ - method: 'get', - transformRequest: defaults.transformRequest, - transformResponse: defaults.transformResponse, - paramSerializer: defaults.paramSerializer, - jsonpCallbackParam: defaults.jsonpCallbackParam - }, requestConfig); + var defaultCache = $cacheFactory('$http'); - config.headers = mergeHeaders(requestConfig); - config.method = uppercase(config.method); - config.paramSerializer = isString(config.paramSerializer) ? - $injector.get(config.paramSerializer) : config.paramSerializer; - - $browser.$$incOutstandingRequestCount(); + /** + * Make sure that default param serializer is exposed as a function + */ + defaults.paramSerializer = isString(defaults.paramSerializer) ? $injector.get(defaults.paramSerializer) : defaults.paramSerializer; - var requestInterceptors = []; - var responseInterceptors = []; - var promise = $q.resolve(config); + /** + * Interceptors stored in reverse order. Inner interceptors before outer interceptors. + * The reversal is needed so that we can build up the interception chain around the + * server request. + */ + var reversedInterceptors = []; - // apply interceptors - forEach(reversedInterceptors, function(interceptor) { - if (interceptor.request || interceptor.requestError) { - requestInterceptors.unshift(interceptor.request, interceptor.requestError); - } - if (interceptor.response || interceptor.responseError) { - responseInterceptors.push(interceptor.response, interceptor.responseError); - } + forEach(interceptorFactories, function (interceptorFactory) { + reversedInterceptors.unshift(isString(interceptorFactory) ? $injector.get(interceptorFactory) : $injector.invoke(interceptorFactory)); }); - promise = chainInterceptors(promise, requestInterceptors); - promise = promise.then(serverRequest); - promise = chainInterceptors(promise, responseInterceptors); - promise = promise.finally(completeOutstandingRequest); - - return promise; - + /** + * @ngdoc service + * @kind function + * @name $http + * @requires ng.$httpBackend + * @requires $cacheFactory + * @requires $rootScope + * @requires $q + * @requires $injector + * + * @description + * The `$http` service is a core Angular service that facilitates communication with the remote + * HTTP servers via the browser's [XMLHttpRequest](https://developer.mozilla.org/en/xmlhttprequest) + * object or via [JSONP](http://en.wikipedia.org/wiki/JSONP). + * + * For unit testing applications that use `$http` service, see + * {@link ngMock.$httpBackend $httpBackend mock}. + * + * For a higher level of abstraction, please check out the {@link ngResource.$resource + * $resource} service. + * + * The $http API is based on the {@link ng.$q deferred/promise APIs} exposed by + * the $q service. While for simple usage patterns this doesn't matter much, for advanced usage + * it is important to familiarize yourself with these APIs and the guarantees they provide. + * + * + * ## General usage + * The `$http` service is a function which takes a single argument — a {@link $http#usage configuration object} — + * that is used to generate an HTTP request and returns a {@link ng.$q promise}. + * + * ```js + * // Simple GET request example: + * $http({ + * method: 'GET', + * url: '/someUrl' + * }).then(function successCallback(response) { + * // this callback will be called asynchronously + * // when the response is available + * }, function errorCallback(response) { + * // called asynchronously if an error occurs + * // or server returns response with an error status. + * }); + * ``` + * + * The response object has these properties: + * + * - **data** – `{string|Object}` – The response body transformed with the transform + * functions. + * - **status** – `{number}` – HTTP status code of the response. + * - **headers** – `{function([headerName])}` – Header getter function. + * - **config** – `{Object}` – The configuration object that was used to generate the request. + * - **statusText** – `{string}` – HTTP status text of the response. + * - **xhrStatus** – `{string}` – Status of the XMLHttpRequest (`complete`, `error`, `timeout` or `abort`). + * + * A response status code between 200 and 299 is considered a success status and will result in + * the success callback being called. Any response status code outside of that range is + * considered an error status and will result in the error callback being called. + * Also, status codes less than -1 are normalized to zero. -1 usually means the request was + * aborted, e.g. using a `config.timeout`. + * Note that if the response is a redirect, XMLHttpRequest will transparently follow it, meaning + * that the outcome (success or error) will be determined by the final response status code. + * + * + * ## Shortcut methods + * + * Shortcut methods are also available. All shortcut methods require passing in the URL, and + * request data must be passed in for POST/PUT requests. An optional config can be passed as the + * last argument. + * + * ```js + * $http.get('/someUrl', config).then(successCallback, errorCallback); + * $http.post('/someUrl', data, config).then(successCallback, errorCallback); + * ``` + * + * Complete list of shortcut methods: + * + * - {@link ng.$http#get $http.get} + * - {@link ng.$http#head $http.head} + * - {@link ng.$http#post $http.post} + * - {@link ng.$http#put $http.put} + * - {@link ng.$http#delete $http.delete} + * - {@link ng.$http#jsonp $http.jsonp} + * - {@link ng.$http#patch $http.patch} + * + * + * ## Writing Unit Tests that use $http + * When unit testing (using {@link ngMock ngMock}), it is necessary to call + * {@link ngMock.$httpBackend#flush $httpBackend.flush()} to flush each pending + * request using trained responses. + * + * ``` + * $httpBackend.expectGET(...); + * $http.get(...); + * $httpBackend.flush(); + * ``` + * + * ## Setting HTTP Headers + * + * The $http service will automatically add certain HTTP headers to all requests. These defaults + * can be fully configured by accessing the `$httpProvider.defaults.headers` configuration + * object, which currently contains this default configuration: + * + * - `$httpProvider.defaults.headers.common` (headers that are common for all requests): + * - Accept: application/json, text/plain, \*/\* + * - `$httpProvider.defaults.headers.post`: (header defaults for POST requests) + * - `Content-Type: application/json` + * - `$httpProvider.defaults.headers.put` (header defaults for PUT requests) + * - `Content-Type: application/json` + * + * To add or overwrite these defaults, simply add or remove a property from these configuration + * objects. To add headers for an HTTP method other than POST or PUT, simply add a new object + * with the lowercased HTTP method name as the key, e.g. + * `$httpProvider.defaults.headers.get = { 'My-Header' : 'value' }`. + * + * The defaults can also be set at runtime via the `$http.defaults` object in the same + * fashion. For example: + * + * ``` + * module.run(function($http) { + * $http.defaults.headers.common.Authorization = 'Basic YmVlcDpib29w'; + * }); + * ``` + * + * In addition, you can supply a `headers` property in the config object passed when + * calling `$http(config)`, which overrides the defaults without changing them globally. + * + * To explicitly remove a header automatically added via $httpProvider.defaults.headers on a per request basis, + * Use the `headers` property, setting the desired header to `undefined`. For example: + * + * ```js + * var req = { + * method: 'POST', + * url: 'http://example.com', + * headers: { + * 'Content-Type': undefined + * }, + * data: { test: 'test' } + * } + * + * $http(req).then(function(){...}, function(){...}); + * ``` + * + * ## Transforming Requests and Responses + * + * Both requests and responses can be transformed using transformation functions: `transformRequest` + * and `transformResponse`. These properties can be a single function that returns + * the transformed value (`function(data, headersGetter, status)`) or an array of such transformation functions, + * which allows you to `push` or `unshift` a new transformation function into the transformation chain. + * + *
+ * **Note:** Angular does not make a copy of the `data` parameter before it is passed into the `transformRequest` pipeline. + * That means changes to the properties of `data` are not local to the transform function (since Javascript passes objects by reference). + * For example, when calling `$http.get(url, $scope.myObject)`, modifications to the object's properties in a transformRequest + * function will be reflected on the scope and in any templates where the object is data-bound. + * To prevent this, transform functions should have no side-effects. + * If you need to modify properties, it is recommended to make a copy of the data, or create new object to return. + *
+ * + * ### Default Transformations + * + * The `$httpProvider` provider and `$http` service expose `defaults.transformRequest` and + * `defaults.transformResponse` properties. If a request does not provide its own transformations + * then these will be applied. + * + * You can augment or replace the default transformations by modifying these properties by adding to or + * replacing the array. + * + * Angular provides the following default transformations: + * + * Request transformations (`$httpProvider.defaults.transformRequest` and `$http.defaults.transformRequest`) is + * an array with one function that does the following: + * + * - If the `data` property of the request configuration object contains an object, serialize it + * into JSON format. + * + * Response transformations (`$httpProvider.defaults.transformResponse` and `$http.defaults.transformResponse`) is + * an array with one function that does the following: + * + * - If XSRF prefix is detected, strip it (see Security Considerations section below). + * - If the `Content-Type` is `application/json` or the response looks like JSON, + * deserialize it using a JSON parser. + * + * + * ### Overriding the Default Transformations Per Request + * + * If you wish to override the request/response transformations only for a single request then provide + * `transformRequest` and/or `transformResponse` properties on the configuration object passed + * into `$http`. + * + * Note that if you provide these properties on the config object the default transformations will be + * overwritten. If you wish to augment the default transformations then you must include them in your + * local transformation array. + * + * The following code demonstrates adding a new response transformation to be run after the default response + * transformations have been run. + * + * ```js + * function appendTransform(defaults, transform) { + * + * // We can't guarantee that the default transformation is an array + * defaults = angular.isArray(defaults) ? defaults : [defaults]; + * + * // Append the new transformation to the defaults + * return defaults.concat(transform); + * } + * + * $http({ + * url: '...', + * method: 'GET', + * transformResponse: appendTransform($http.defaults.transformResponse, function(value) { + * return doTransform(value); + * }) + * }); + * ``` + * + * + * ## Caching + * + * {@link ng.$http `$http`} responses are not cached by default. To enable caching, you must + * set the config.cache value or the default cache value to TRUE or to a cache object (created + * with {@link ng.$cacheFactory `$cacheFactory`}). If defined, the value of config.cache takes + * precedence over the default cache value. + * + * In order to: + * * cache all responses - set the default cache value to TRUE or to a cache object + * * cache a specific response - set config.cache value to TRUE or to a cache object + * + * If caching is enabled, but neither the default cache nor config.cache are set to a cache object, + * then the default `$cacheFactory("$http")` object is used. + * + * The default cache value can be set by updating the + * {@link ng.$http#defaults `$http.defaults.cache`} property or the + * {@link $httpProvider#defaults `$httpProvider.defaults.cache`} property. + * + * When caching is enabled, {@link ng.$http `$http`} stores the response from the server using + * the relevant cache object. The next time the same request is made, the response is returned + * from the cache without sending a request to the server. + * + * Take note that: + * + * * Only GET and JSONP requests are cached. + * * The cache key is the request URL including search parameters; headers are not considered. + * * Cached responses are returned asynchronously, in the same way as responses from the server. + * * If multiple identical requests are made using the same cache, which is not yet populated, + * one request will be made to the server and remaining requests will return the same response. + * * A cache-control header on the response does not affect if or how responses are cached. + * + * + * ## Interceptors + * + * Before you start creating interceptors, be sure to understand the + * {@link ng.$q $q and deferred/promise APIs}. + * + * For purposes of global error handling, authentication, or any kind of synchronous or + * asynchronous pre-processing of request or postprocessing of responses, it is desirable to be + * able to intercept requests before they are handed to the server and + * responses before they are handed over to the application code that + * initiated these requests. The interceptors leverage the {@link ng.$q + * promise APIs} to fulfill this need for both synchronous and asynchronous pre-processing. + * + * The interceptors are service factories that are registered with the `$httpProvider` by + * adding them to the `$httpProvider.interceptors` array. The factory is called and + * injected with dependencies (if specified) and returns the interceptor. + * + * There are two kinds of interceptors (and two kinds of rejection interceptors): + * + * * `request`: interceptors get called with a http {@link $http#usage config} object. The function is free to + * modify the `config` object or create a new one. The function needs to return the `config` + * object directly, or a promise containing the `config` or a new `config` object. + * * `requestError`: interceptor gets called when a previous interceptor threw an error or + * resolved with a rejection. + * * `response`: interceptors get called with http `response` object. The function is free to + * modify the `response` object or create a new one. The function needs to return the `response` + * object directly, or as a promise containing the `response` or a new `response` object. + * * `responseError`: interceptor gets called when a previous interceptor threw an error or + * resolved with a rejection. + * + * + * ```js + * // register the interceptor as a service + * $provide.factory('myHttpInterceptor', function($q, dependency1, dependency2) { + * return { + * // optional method + * 'request': function(config) { + * // do something on success + * return config; + * }, + * + * // optional method + * 'requestError': function(rejection) { + * // do something on error + * if (canRecover(rejection)) { + * return responseOrNewPromise + * } + * return $q.reject(rejection); + * }, + * + * + * + * // optional method + * 'response': function(response) { + * // do something on success + * return response; + * }, + * + * // optional method + * 'responseError': function(rejection) { + * // do something on error + * if (canRecover(rejection)) { + * return responseOrNewPromise + * } + * return $q.reject(rejection); + * } + * }; + * }); + * + * $httpProvider.interceptors.push('myHttpInterceptor'); + * + * + * // alternatively, register the interceptor via an anonymous factory + * $httpProvider.interceptors.push(function($q, dependency1, dependency2) { + * return { + * 'request': function(config) { + * // same as above + * }, + * + * 'response': function(response) { + * // same as above + * } + * }; + * }); + * ``` + * + * ## Security Considerations + * + * When designing web applications, consider security threats from: + * + * - [JSON vulnerability](http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx) + * - [XSRF](http://en.wikipedia.org/wiki/Cross-site_request_forgery) + * + * Both server and the client must cooperate in order to eliminate these threats. Angular comes + * pre-configured with strategies that address these issues, but for this to work backend server + * cooperation is required. + * + * ### JSON Vulnerability Protection + * + * A [JSON vulnerability](http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx) + * allows third party website to turn your JSON resource URL into + * [JSONP](http://en.wikipedia.org/wiki/JSONP) request under some conditions. To + * counter this your server can prefix all JSON requests with following string `")]}',\n"`. + * Angular will automatically strip the prefix before processing it as JSON. + * + * For example if your server needs to return: + * ```js + * ['one','two'] + * ``` + * + * which is vulnerable to attack, your server can return: + * ```js + * )]}', + * ['one','two'] + * ``` + * + * Angular will strip the prefix, before processing the JSON. + * + * + * ### Cross Site Request Forgery (XSRF) Protection + * + * [XSRF](http://en.wikipedia.org/wiki/Cross-site_request_forgery) is an attack technique by + * which the attacker can trick an authenticated user into unknowingly executing actions on your + * website. Angular provides a mechanism to counter XSRF. When performing XHR requests, the + * $http service reads a token from a cookie (by default, `XSRF-TOKEN`) and sets it as an HTTP + * header (`X-XSRF-TOKEN`). Since only JavaScript that runs on your domain could read the + * cookie, your server can be assured that the XHR came from JavaScript running on your domain. + * The header will not be set for cross-domain requests. + * + * To take advantage of this, your server needs to set a token in a JavaScript readable session + * cookie called `XSRF-TOKEN` on the first HTTP GET request. On subsequent XHR requests the + * server can verify that the cookie matches `X-XSRF-TOKEN` HTTP header, and therefore be sure + * that only JavaScript running on your domain could have sent the request. The token must be + * unique for each user and must be verifiable by the server (to prevent the JavaScript from + * making up its own tokens). We recommend that the token is a digest of your site's + * authentication cookie with a [salt](https://en.wikipedia.org/wiki/Salt_(cryptography)) + * for added security. + * + * The name of the headers can be specified using the xsrfHeaderName and xsrfCookieName + * properties of either $httpProvider.defaults at config-time, $http.defaults at run-time, + * or the per-request config object. + * + * In order to prevent collisions in environments where multiple Angular apps share the + * same domain or subdomain, we recommend that each application uses unique cookie name. + * + * @param {object} config Object describing the request to be made and how it should be + * processed. The object has following properties: + * + * - **method** – `{string}` – HTTP method (e.g. 'GET', 'POST', etc) + * - **url** – `{string|TrustedObject}` – Absolute or relative URL of the resource that is being requested; + * or an object created by a call to `$sce.trustAsResourceUrl(url)`. + * - **params** – `{Object.}` – Map of strings or objects which will be serialized + * with the `paramSerializer` and appended as GET parameters. + * - **data** – `{string|Object}` – Data to be sent as the request message data. + * - **headers** – `{Object}` – Map of strings or functions which return strings representing + * HTTP headers to send to the server. If the return value of a function is null, the + * header will not be sent. Functions accept a config object as an argument. + * - **eventHandlers** - `{Object}` - Event listeners to be bound to the XMLHttpRequest object. + * To bind events to the XMLHttpRequest upload object, use `uploadEventHandlers`. + * The handler will be called in the context of a `$apply` block. + * - **uploadEventHandlers** - `{Object}` - Event listeners to be bound to the XMLHttpRequest upload + * object. To bind events to the XMLHttpRequest object, use `eventHandlers`. + * The handler will be called in the context of a `$apply` block. + * - **xsrfHeaderName** – `{string}` – Name of HTTP header to populate with the XSRF token. + * - **xsrfCookieName** – `{string}` – Name of cookie containing the XSRF token. + * - **transformRequest** – + * `{function(data, headersGetter)|Array.}` – + * transform function or an array of such functions. The transform function takes the http + * request body and headers and returns its transformed (typically serialized) version. + * See {@link ng.$http#overriding-the-default-transformations-per-request + * Overriding the Default Transformations} + * - **transformResponse** – + * `{function(data, headersGetter, status)|Array.}` – + * transform function or an array of such functions. The transform function takes the http + * response body, headers and status and returns its transformed (typically deserialized) version. + * See {@link ng.$http#overriding-the-default-transformations-per-request + * Overriding the Default Transformations} + * - **paramSerializer** - `{string|function(Object):string}` - A function used to + * prepare the string representation of request parameters (specified as an object). + * If specified as string, it is interpreted as function registered with the + * {@link $injector $injector}, which means you can create your own serializer + * by registering it as a {@link auto.$provide#service service}. + * The default serializer is the {@link $httpParamSerializer $httpParamSerializer}; + * alternatively, you can use the {@link $httpParamSerializerJQLike $httpParamSerializerJQLike} + * - **cache** – `{boolean|Object}` – A boolean value or object created with + * {@link ng.$cacheFactory `$cacheFactory`} to enable or disable caching of the HTTP response. + * See {@link $http#caching $http Caching} for more information. + * - **timeout** – `{number|Promise}` – timeout in milliseconds, or {@link ng.$q promise} + * that should abort the request when resolved. + * - **withCredentials** - `{boolean}` - whether to set the `withCredentials` flag on the + * XHR object. See [requests with credentials](https://developer.mozilla.org/docs/Web/HTTP/Access_control_CORS#Requests_with_credentials) + * for more information. + * - **responseType** - `{string}` - see + * [XMLHttpRequest.responseType](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest#xmlhttprequest-responsetype). + * + * @returns {HttpPromise} Returns a {@link ng.$q `Promise}` that will be resolved to a response object + * when the request succeeds or fails. + * + * + * @property {Array.} pendingRequests Array of config objects for currently pending + * requests. This is primarily meant to be used for debugging purposes. + * + * + * @example + + +
+ + +
+ + + +
http status code: {{status}}
+
http response data: {{data}}
+
+
+ + angular.module('httpExample', []) + .config(['$sceDelegateProvider', function($sceDelegateProvider) { + // We must whitelist the JSONP endpoint that we are using to show that we trust it + $sceDelegateProvider.resourceUrlWhitelist([ + 'self', + 'https://angularjs.org/**' + ]); + }]) + .controller('FetchController', ['$scope', '$http', '$templateCache', + function($scope, $http, $templateCache) { + $scope.method = 'GET'; + $scope.url = 'http-hello.html'; + $scope.fetch = function() { + $scope.code = null; + $scope.response = null; + $http({method: $scope.method, url: $scope.url, cache: $templateCache}). + then(function(response) { + $scope.status = response.status; + $scope.data = response.data; + }, function(response) { + $scope.data = response.data || 'Request failed'; + $scope.status = response.status; + }); + }; + $scope.updateModel = function(method, url) { + $scope.method = method; + $scope.url = url; + }; + }]); + + + Hello, $http! + + + var status = element(by.binding('status')); + var data = element(by.binding('data')); + var fetchBtn = element(by.id('fetchbtn')); + var sampleGetBtn = element(by.id('samplegetbtn')); + var invalidJsonpBtn = element(by.id('invalidjsonpbtn')); + it('should make an xhr GET request', function() { + sampleGetBtn.click(); + fetchBtn.click(); + expect(status.getText()).toMatch('200'); + expect(data.getText()).toMatch(/Hello, \$http!/); + }); + // Commented out due to flakes. See https://github.com/angular/angular.js/issues/9185 + // it('should make a JSONP request to angularjs.org', function() { + // var sampleJsonpBtn = element(by.id('samplejsonpbtn')); + // sampleJsonpBtn.click(); + // fetchBtn.click(); + // expect(status.getText()).toMatch('200'); + // expect(data.getText()).toMatch(/Super Hero!/); + // }); + it('should make JSONP request to invalid URL and invoke the error handler', + function() { + invalidJsonpBtn.click(); + fetchBtn.click(); + expect(status.getText()).toMatch('0'); + expect(data.getText()).toMatch('Request failed'); + }); + +
+ */ + function $http(requestConfig) { - function chainInterceptors(promise, interceptors) { - for (var i = 0, ii = interceptors.length; i < ii;) { - var thenFn = interceptors[i++]; - var rejectFn = interceptors[i++]; + if (!isObject(requestConfig)) { + throw minErr('$http')('badreq', 'Http request configuration must be an object. Received: {0}', requestConfig); + } - promise = promise.then(thenFn, rejectFn); + if (!isString($sce.valueOf(requestConfig.url))) { + throw minErr('$http')('badreq', 'Http request configuration url must be a string or a $sce trusted object. Received: {0}', requestConfig.url); } - interceptors.length = 0; + var config = extend({ + method: 'get', + transformRequest: defaults.transformRequest, + transformResponse: defaults.transformResponse, + paramSerializer: defaults.paramSerializer, + jsonpCallbackParam: defaults.jsonpCallbackParam + }, requestConfig); - return promise; - } + config.headers = mergeHeaders(requestConfig); + config.method = uppercase(config.method); + config.paramSerializer = isString(config.paramSerializer) ? $injector.get(config.paramSerializer) : config.paramSerializer; - function completeOutstandingRequest() { - $browser.$$completeOutstandingRequest(noop); - } + $browser.$$incOutstandingRequestCount(); - function executeHeaderFns(headers, config) { - var headerContent, processedHeaders = {}; + var requestInterceptors = []; + var responseInterceptors = []; + var promise = $q.resolve(config); - forEach(headers, function(headerFn, header) { - if (isFunction(headerFn)) { - headerContent = headerFn(config); - if (headerContent != null) { - processedHeaders[header] = headerContent; - } - } else { - processedHeaders[header] = headerFn; + // apply interceptors + forEach(reversedInterceptors, function (interceptor) { + if (interceptor.request || interceptor.requestError) { + requestInterceptors.unshift(interceptor.request, interceptor.requestError); + } + if (interceptor.response || interceptor.responseError) { + responseInterceptors.push(interceptor.response, interceptor.responseError); } }); - return processedHeaders; - } - - function mergeHeaders(config) { - var defHeaders = defaults.headers, - reqHeaders = extend({}, config.headers), - defHeaderName, lowercaseDefHeaderName, reqHeaderName; + promise = chainInterceptors(promise, requestInterceptors); + promise = promise.then(serverRequest); + promise = chainInterceptors(promise, responseInterceptors); + promise = promise.finally(completeOutstandingRequest); - defHeaders = extend({}, defHeaders.common, defHeaders[lowercase(config.method)]); + return promise; - // using for-in instead of forEach to avoid unnecessary iteration after header has been found - defaultHeadersIteration: - for (defHeaderName in defHeaders) { - lowercaseDefHeaderName = lowercase(defHeaderName); + function chainInterceptors(promise, interceptors) { + for (var i = 0, ii = interceptors.length; i < ii;) { + var thenFn = interceptors[i++]; + var rejectFn = interceptors[i++]; - for (reqHeaderName in reqHeaders) { - if (lowercase(reqHeaderName) === lowercaseDefHeaderName) { - continue defaultHeadersIteration; - } + promise = promise.then(thenFn, rejectFn); } - reqHeaders[defHeaderName] = defHeaders[defHeaderName]; + interceptors.length = 0; + + return promise; } - // execute if header value is a function for merged headers - return executeHeaderFns(reqHeaders, shallowCopy(config)); - } + function completeOutstandingRequest() { + $browser.$$completeOutstandingRequest(noop); + } - function serverRequest(config) { - var headers = config.headers; - var reqData = transformData(config.data, headersGetter(headers), undefined, config.transformRequest); + function executeHeaderFns(headers, config) { + var headerContent, + processedHeaders = {}; - // strip content-type if data is undefined - if (isUndefined(reqData)) { - forEach(headers, function(value, header) { - if (lowercase(header) === 'content-type') { - delete headers[header]; + forEach(headers, function (headerFn, header) { + if (isFunction(headerFn)) { + headerContent = headerFn(config); + if (headerContent != null) { + processedHeaders[header] = headerContent; + } + } else { + processedHeaders[header] = headerFn; } }); - } - if (isUndefined(config.withCredentials) && !isUndefined(defaults.withCredentials)) { - config.withCredentials = defaults.withCredentials; + return processedHeaders; } - // send request - return sendReq(config, reqData).then(transformResponse, transformResponse); - } - - function transformResponse(response) { - // make a copy since the response must be cacheable - var resp = extend({}, response); - resp.data = transformData(response.data, response.headers, response.status, - config.transformResponse); - return (isSuccess(response.status)) - ? resp - : $q.reject(resp); - } - } - - $http.pendingRequests = []; - - /** - * @ngdoc method - * @name $http#get - * - * @description - * Shortcut method to perform `GET` request. - * - * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; - * or an object created by a call to `$sce.trustAsResourceUrl(url)`. - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - - /** - * @ngdoc method - * @name $http#delete - * - * @description - * Shortcut method to perform `DELETE` request. - * - * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; - * or an object created by a call to `$sce.trustAsResourceUrl(url)`. - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - - /** - * @ngdoc method - * @name $http#head - * - * @description - * Shortcut method to perform `HEAD` request. - * - * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; - * or an object created by a call to `$sce.trustAsResourceUrl(url)`. - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - - /** - * @ngdoc method - * @name $http#jsonp - * - * @description - * Shortcut method to perform `JSONP` request. - * - * Note that, since JSONP requests are sensitive because the response is given full access to the browser, - * the url must be declared, via {@link $sce} as a trusted resource URL. - * You can trust a URL by adding it to the whitelist via - * {@link $sceDelegateProvider#resourceUrlWhitelist `$sceDelegateProvider.resourceUrlWhitelist`} or - * by explicitly trusting the URL via {@link $sce#trustAsResourceUrl `$sce.trustAsResourceUrl(url)`}. - * - * You should avoid generating the URL for the JSONP request from user provided data. - * Provide additional query parameters via `params` property of the `config` parameter, rather than - * modifying the URL itself. - * - * JSONP requests must specify a callback to be used in the response from the server. This callback - * is passed as a query parameter in the request. You must specify the name of this parameter by - * setting the `jsonpCallbackParam` property on the request config object. - * - * ``` - * $http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'}) - * ``` - * - * You can also specify a default callback parameter name in `$http.defaults.jsonpCallbackParam`. - * Initially this is set to `'callback'`. - * - *
- * You can no longer use the `JSON_CALLBACK` string as a placeholder for specifying where the callback - * parameter value should go. - *
- * - * If you would like to customise where and how the callbacks are stored then try overriding - * or decorating the {@link $jsonpCallbacks} service. - * - * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; - * or an object created by a call to `$sce.trustAsResourceUrl(url)`. - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - createShortMethods('get', 'delete', 'head', 'jsonp'); - - /** - * @ngdoc method - * @name $http#post - * - * @description - * Shortcut method to perform `POST` request. - * - * @param {string} url Relative or absolute URL specifying the destination of the request - * @param {*} data Request content - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - - /** - * @ngdoc method - * @name $http#put - * - * @description - * Shortcut method to perform `PUT` request. - * - * @param {string} url Relative or absolute URL specifying the destination of the request - * @param {*} data Request content - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - - /** - * @ngdoc method - * @name $http#patch - * - * @description - * Shortcut method to perform `PATCH` request. - * - * @param {string} url Relative or absolute URL specifying the destination of the request - * @param {*} data Request content - * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage - * @returns {HttpPromise} Future object - */ - createShortMethodsWithData('post', 'put', 'patch'); - - /** - * @ngdoc property - * @name $http#defaults - * - * @description - * Runtime equivalent of the `$httpProvider.defaults` property. Allows configuration of - * default headers, withCredentials as well as request and response transformations. - * - * See "Setting HTTP Headers" and "Transforming Requests and Responses" sections above. - */ - $http.defaults = defaults; - - - return $http; - - - function createShortMethods(names) { - forEach(arguments, function(name) { - $http[name] = function(url, config) { - return $http(extend({}, config || {}, { - method: name, - url: url - })); - }; - }); - } - + function mergeHeaders(config) { + var defHeaders = defaults.headers, + reqHeaders = extend({}, config.headers), + defHeaderName, + lowercaseDefHeaderName, + reqHeaderName; - function createShortMethodsWithData(name) { - forEach(arguments, function(name) { - $http[name] = function(url, data, config) { - return $http(extend({}, config || {}, { - method: name, - url: url, - data: data - })); - }; - }); - } + defHeaders = extend({}, defHeaders.common, defHeaders[lowercase(config.method)]); + // using for-in instead of forEach to avoid unnecessary iteration after header has been found + defaultHeadersIteration: for (defHeaderName in defHeaders) { + lowercaseDefHeaderName = lowercase(defHeaderName); - /** - * Makes the request. - * - * !!! ACCESSES CLOSURE VARS: - * $httpBackend, defaults, $log, $rootScope, defaultCache, $http.pendingRequests - */ - function sendReq(config, reqData) { - var deferred = $q.defer(), - promise = deferred.promise, - cache, - cachedResp, - reqHeaders = config.headers, - isJsonp = lowercase(config.method) === 'jsonp', - url = config.url; - - if (isJsonp) { - // JSONP is a pretty sensitive operation where we're allowing a script to have full access to - // our DOM and JS space. So we require that the URL satisfies SCE.RESOURCE_URL. - url = $sce.getTrustedResourceUrl(url); - } else if (!isString(url)) { - // If it is not a string then the URL must be a $sce trusted object - url = $sce.valueOf(url); - } - - url = buildUrl(url, config.paramSerializer(config.params)); - - if (isJsonp) { - // Check the url and add the JSONP callback placeholder - url = sanitizeJsonpCallbackParam(url, config.jsonpCallbackParam); - } - - $http.pendingRequests.push(config); - promise.then(removePendingReq, removePendingReq); - - if ((config.cache || defaults.cache) && config.cache !== false && - (config.method === 'GET' || config.method === 'JSONP')) { - cache = isObject(config.cache) ? config.cache - : isObject(/** @type {?} */ (defaults).cache) - ? /** @type {?} */ (defaults).cache - : defaultCache; - } - - if (cache) { - cachedResp = cache.get(url); - if (isDefined(cachedResp)) { - if (isPromiseLike(cachedResp)) { - // cached request has already been sent, but there is no response yet - cachedResp.then(resolvePromiseWithResult, resolvePromiseWithResult); - } else { - // serving from cache - if (isArray(cachedResp)) { - resolvePromise(cachedResp[1], cachedResp[0], shallowCopy(cachedResp[2]), cachedResp[3], cachedResp[4]); - } else { - resolvePromise(cachedResp, 200, {}, 'OK', 'complete'); + for (reqHeaderName in reqHeaders) { + if (lowercase(reqHeaderName) === lowercaseDefHeaderName) { + continue defaultHeadersIteration; + } } - } - } else { - // put the promise for the non-transformed response into cache as a placeholder - cache.put(url, promise); - } - } + reqHeaders[defHeaderName] = defHeaders[defHeaderName]; + } - // if we won't have the response in cache, set the xsrf headers and - // send the request to the backend - if (isUndefined(cachedResp)) { - var xsrfValue = urlIsSameOrigin(config.url) - ? $$cookieReader()[config.xsrfCookieName || defaults.xsrfCookieName] - : undefined; - if (xsrfValue) { - reqHeaders[(config.xsrfHeaderName || defaults.xsrfHeaderName)] = xsrfValue; + // execute if header value is a function for merged headers + return executeHeaderFns(reqHeaders, shallowCopy(config)); } - $httpBackend(config.method, url, reqData, done, reqHeaders, config.timeout, - config.withCredentials, config.responseType, - createApplyHandlers(config.eventHandlers), - createApplyHandlers(config.uploadEventHandlers)); - } - - return promise; - - function createApplyHandlers(eventHandlers) { - if (eventHandlers) { - var applyHandlers = {}; - forEach(eventHandlers, function(eventHandler, key) { - applyHandlers[key] = function(event) { - if (useApplyAsync) { - $rootScope.$applyAsync(callEventHandler); - } else if ($rootScope.$$phase) { - callEventHandler(); - } else { - $rootScope.$apply(callEventHandler); - } + function serverRequest(config) { + var headers = config.headers; + var reqData = transformData(config.data, headersGetter(headers), undefined, config.transformRequest); - function callEventHandler() { - eventHandler(event); + // strip content-type if data is undefined + if (isUndefined(reqData)) { + forEach(headers, function (value, header) { + if (lowercase(header) === 'content-type') { + delete headers[header]; } - }; - }); - return applyHandlers; - } - } - + }); + } - /** - * Callback registered to $httpBackend(): - * - caches the response if desired - * - resolves the raw $http promise - * - calls $apply - */ - function done(status, response, headersString, statusText, xhrStatus) { - if (cache) { - if (isSuccess(status)) { - cache.put(url, [status, response, parseHeaders(headersString), statusText, xhrStatus]); - } else { - // remove promise from the cache - cache.remove(url); + if (isUndefined(config.withCredentials) && !isUndefined(defaults.withCredentials)) { + config.withCredentials = defaults.withCredentials; } - } - function resolveHttpPromise() { - resolvePromise(response, status, headersString, statusText, xhrStatus); + // send request + return sendReq(config, reqData).then(transformResponse, transformResponse); } - if (useApplyAsync) { - $rootScope.$applyAsync(resolveHttpPromise); - } else { - resolveHttpPromise(); - if (!$rootScope.$$phase) $rootScope.$apply(); + function transformResponse(response) { + // make a copy since the response must be cacheable + var resp = extend({}, response); + resp.data = transformData(response.data, response.headers, response.status, config.transformResponse); + return isSuccess(response.status) ? resp : $q.reject(resp); } } + $http.pendingRequests = []; /** - * Resolves the raw $http promise. + * @ngdoc method + * @name $http#get + * + * @description + * Shortcut method to perform `GET` request. + * + * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; + * or an object created by a call to `$sce.trustAsResourceUrl(url)`. + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object */ - function resolvePromise(response, status, headers, statusText, xhrStatus) { - //status: HTTP response status code, 0, -1 (aborted by timeout / promise) - status = status >= -1 ? status : 0; - - (isSuccess(status) ? deferred.resolve : deferred.reject)({ - data: response, - status: status, - headers: headersGetter(headers), - config: config, - statusText: statusText, - xhrStatus: xhrStatus - }); - } - - function resolvePromiseWithResult(result) { - resolvePromise(result.data, result.status, shallowCopy(result.headers()), result.statusText, result.xhrStatus); - } - - function removePendingReq() { - var idx = $http.pendingRequests.indexOf(config); - if (idx !== -1) $http.pendingRequests.splice(idx, 1); - } - } + /** + * @ngdoc method + * @name $http#delete + * + * @description + * Shortcut method to perform `DELETE` request. + * + * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; + * or an object created by a call to `$sce.trustAsResourceUrl(url)`. + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ - function buildUrl(url, serializedParams) { - if (serializedParams.length > 0) { - url += ((url.indexOf('?') === -1) ? '?' : '&') + serializedParams; - } - return url; - } + /** + * @ngdoc method + * @name $http#head + * + * @description + * Shortcut method to perform `HEAD` request. + * + * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; + * or an object created by a call to `$sce.trustAsResourceUrl(url)`. + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ - function sanitizeJsonpCallbackParam(url, cbKey) { - var parts = url.split('?'); - if (parts.length > 2) { - // Throw if the url contains more than one `?` query indicator - throw $httpMinErr('badjsonp', 'Illegal use more than one "?", in url, "{1}"', url); - } - var params = parseKeyValue(parts[1]); - forEach(params, function(value, key) { - if (value === 'JSON_CALLBACK') { - // Throw if the url already contains a reference to JSON_CALLBACK - throw $httpMinErr('badjsonp', 'Illegal use of JSON_CALLBACK in url, "{0}"', url); - } - if (key === cbKey) { - // Throw if the callback param was already provided - throw $httpMinErr('badjsonp', 'Illegal use of callback param, "{0}", in url, "{1}"', cbKey, url); - } - }); + /** + * @ngdoc method + * @name $http#jsonp + * + * @description + * Shortcut method to perform `JSONP` request. + * + * Note that, since JSONP requests are sensitive because the response is given full access to the browser, + * the url must be declared, via {@link $sce} as a trusted resource URL. + * You can trust a URL by adding it to the whitelist via + * {@link $sceDelegateProvider#resourceUrlWhitelist `$sceDelegateProvider.resourceUrlWhitelist`} or + * by explicitly trusting the URL via {@link $sce#trustAsResourceUrl `$sce.trustAsResourceUrl(url)`}. + * + * You should avoid generating the URL for the JSONP request from user provided data. + * Provide additional query parameters via `params` property of the `config` parameter, rather than + * modifying the URL itself. + * + * JSONP requests must specify a callback to be used in the response from the server. This callback + * is passed as a query parameter in the request. You must specify the name of this parameter by + * setting the `jsonpCallbackParam` property on the request config object. + * + * ``` + * $http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'}) + * ``` + * + * You can also specify a default callback parameter name in `$http.defaults.jsonpCallbackParam`. + * Initially this is set to `'callback'`. + * + *
+ * You can no longer use the `JSON_CALLBACK` string as a placeholder for specifying where the callback + * parameter value should go. + *
+ * + * If you would like to customise where and how the callbacks are stored then try overriding + * or decorating the {@link $jsonpCallbacks} service. + * + * @param {string|TrustedObject} url Absolute or relative URL of the resource that is being requested; + * or an object created by a call to `$sce.trustAsResourceUrl(url)`. + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ + createShortMethods('get', 'delete', 'head', 'jsonp'); - // Add in the JSON_CALLBACK callback param value - url += ((url.indexOf('?') === -1) ? '?' : '&') + cbKey + '=JSON_CALLBACK'; + /** + * @ngdoc method + * @name $http#post + * + * @description + * Shortcut method to perform `POST` request. + * + * @param {string} url Relative or absolute URL specifying the destination of the request + * @param {*} data Request content + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ - return url; - } - }]; -} + /** + * @ngdoc method + * @name $http#put + * + * @description + * Shortcut method to perform `PUT` request. + * + * @param {string} url Relative or absolute URL specifying the destination of the request + * @param {*} data Request content + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ -/** - * @ngdoc service - * @name $xhrFactory - * @this - * - * @description - * Factory function used to create XMLHttpRequest objects. - * - * Replace or decorate this service to create your own custom XMLHttpRequest objects. - * - * ``` - * angular.module('myApp', []) - * .factory('$xhrFactory', function() { - * return function createXhr(method, url) { - * return new window.XMLHttpRequest({mozSystem: true}); - * }; - * }); - * ``` - * - * @param {string} method HTTP method of the request (GET, POST, PUT, ..) - * @param {string} url URL of the request. - */ -function $xhrFactoryProvider() { - this.$get = function() { - return function createXhr() { - return new window.XMLHttpRequest(); - }; - }; -} + /** + * @ngdoc method + * @name $http#patch + * + * @description + * Shortcut method to perform `PATCH` request. + * + * @param {string} url Relative or absolute URL specifying the destination of the request + * @param {*} data Request content + * @param {Object=} config Optional configuration object. See https://docs.angularjs.org/api/ng/service/$http#usage + * @returns {HttpPromise} Future object + */ + createShortMethodsWithData('post', 'put', 'patch'); -/** - * @ngdoc service - * @name $httpBackend - * @requires $jsonpCallbacks - * @requires $document - * @requires $xhrFactory - * @this - * - * @description - * HTTP backend used by the {@link ng.$http service} that delegates to - * XMLHttpRequest object or JSONP and deals with browser incompatibilities. - * - * You should never need to use this service directly, instead use the higher-level abstractions: - * {@link ng.$http $http} or {@link ngResource.$resource $resource}. - * - * During testing this implementation is swapped with {@link ngMock.$httpBackend mock - * $httpBackend} which can be trained with responses. - */ -function $HttpBackendProvider() { - this.$get = ['$browser', '$jsonpCallbacks', '$document', '$xhrFactory', function($browser, $jsonpCallbacks, $document, $xhrFactory) { - return createHttpBackend($browser, $xhrFactory, $browser.defer, $jsonpCallbacks, $document[0]); - }]; -} + /** + * @ngdoc property + * @name $http#defaults + * + * @description + * Runtime equivalent of the `$httpProvider.defaults` property. Allows configuration of + * default headers, withCredentials as well as request and response transformations. + * + * See "Setting HTTP Headers" and "Transforming Requests and Responses" sections above. + */ + $http.defaults = defaults; -function createHttpBackend($browser, createXhr, $browserDefer, callbacks, rawDocument) { - // TODO(vojta): fix the signature - return function(method, url, post, callback, headers, timeout, withCredentials, responseType, eventHandlers, uploadEventHandlers) { - url = url || $browser.url(); + return $http; - if (lowercase(method) === 'jsonp') { - var callbackPath = callbacks.createCallback(url); - var jsonpDone = jsonpReq(url, callbackPath, function(status, text) { - // jsonpReq only ever sets status to 200 (OK), 404 (ERROR) or -1 (WAITING) - var response = (status === 200) && callbacks.getResponse(callbackPath); - completeRequest(callback, status, response, '', text, 'complete'); - callbacks.removeCallback(callbackPath); - }); - } else { + function createShortMethods(names) { + forEach(arguments, function (name) { + $http[name] = function (url, config) { + return $http(extend({}, config || {}, { + method: name, + url: url + })); + }; + }); + } - var xhr = createXhr(method, url); + function createShortMethodsWithData(name) { + forEach(arguments, function (name) { + $http[name] = function (url, data, config) { + return $http(extend({}, config || {}, { + method: name, + url: url, + data: data + })); + }; + }); + } - xhr.open(method, url, true); - forEach(headers, function(value, key) { - if (isDefined(value)) { - xhr.setRequestHeader(key, value); + /** + * Makes the request. + * + * !!! ACCESSES CLOSURE VARS: + * $httpBackend, defaults, $log, $rootScope, defaultCache, $http.pendingRequests + */ + function sendReq(config, reqData) { + var deferred = $q.defer(), + promise = deferred.promise, + cache, + cachedResp, + reqHeaders = config.headers, + isJsonp = lowercase(config.method) === 'jsonp', + url = config.url; + + if (isJsonp) { + // JSONP is a pretty sensitive operation where we're allowing a script to have full access to + // our DOM and JS space. So we require that the URL satisfies SCE.RESOURCE_URL. + url = $sce.getTrustedResourceUrl(url); + } else if (!isString(url)) { + // If it is not a string then the URL must be a $sce trusted object + url = $sce.valueOf(url); } - }); - xhr.onload = function requestLoaded() { - var statusText = xhr.statusText || ''; + url = buildUrl(url, config.paramSerializer(config.params)); - // responseText is the old-school way of retrieving response (supported by IE9) - // response/responseType properties were introduced in XHR Level2 spec (supported by IE10) - var response = ('response' in xhr) ? xhr.response : xhr.responseText; + if (isJsonp) { + // Check the url and add the JSONP callback placeholder + url = sanitizeJsonpCallbackParam(url, config.jsonpCallbackParam); + } - // normalize IE9 bug (http://bugs.jquery.com/ticket/1450) - var status = xhr.status === 1223 ? 204 : xhr.status; + $http.pendingRequests.push(config); + promise.then(removePendingReq, removePendingReq); - // fix status code when it is 0 (0 status is undocumented). - // Occurs when accessing file resources or on Android 4.1 stock browser - // while retrieving files from application cache. - if (status === 0) { - status = response ? 200 : urlResolve(url).protocol === 'file' ? 404 : 0; + if ((config.cache || defaults.cache) && config.cache !== false && (config.method === 'GET' || config.method === 'JSONP')) { + cache = isObject(config.cache) ? config.cache : isObject( /** @type {?} */defaults.cache) ? /** @type {?} */defaults.cache : defaultCache; } - completeRequest(callback, - status, - response, - xhr.getAllResponseHeaders(), - statusText, - 'complete'); - }; + if (cache) { + cachedResp = cache.get(url); + if (isDefined(cachedResp)) { + if (isPromiseLike(cachedResp)) { + // cached request has already been sent, but there is no response yet + cachedResp.then(resolvePromiseWithResult, resolvePromiseWithResult); + } else { + // serving from cache + if (isArray(cachedResp)) { + resolvePromise(cachedResp[1], cachedResp[0], shallowCopy(cachedResp[2]), cachedResp[3], cachedResp[4]); + } else { + resolvePromise(cachedResp, 200, {}, 'OK', 'complete'); + } + } + } else { + // put the promise for the non-transformed response into cache as a placeholder + cache.put(url, promise); + } + } - var requestError = function() { - // The response is always empty - // See https://xhr.spec.whatwg.org/#request-error-steps and https://fetch.spec.whatwg.org/#concept-network-error - completeRequest(callback, -1, null, null, '', 'error'); - }; + // if we won't have the response in cache, set the xsrf headers and + // send the request to the backend + if (isUndefined(cachedResp)) { + var xsrfValue = urlIsSameOrigin(config.url) ? $$cookieReader()[config.xsrfCookieName || defaults.xsrfCookieName] : undefined; + if (xsrfValue) { + reqHeaders[config.xsrfHeaderName || defaults.xsrfHeaderName] = xsrfValue; + } - var requestAborted = function() { - completeRequest(callback, -1, null, null, '', 'abort'); - }; + $httpBackend(config.method, url, reqData, done, reqHeaders, config.timeout, config.withCredentials, config.responseType, createApplyHandlers(config.eventHandlers), createApplyHandlers(config.uploadEventHandlers)); + } - var requestTimeout = function() { - // The response is always empty - // See https://xhr.spec.whatwg.org/#request-error-steps and https://fetch.spec.whatwg.org/#concept-network-error - completeRequest(callback, -1, null, null, '', 'timeout'); - }; + return promise; - xhr.onerror = requestError; - xhr.onabort = requestAborted; - xhr.ontimeout = requestTimeout; + function createApplyHandlers(eventHandlers) { + if (eventHandlers) { + var applyHandlers = {}; + forEach(eventHandlers, function (eventHandler, key) { + applyHandlers[key] = function (event) { + if (useApplyAsync) { + $rootScope.$applyAsync(callEventHandler); + } else if ($rootScope.$$phase) { + callEventHandler(); + } else { + $rootScope.$apply(callEventHandler); + } - forEach(eventHandlers, function(value, key) { - xhr.addEventListener(key, value); - }); + function callEventHandler() { + eventHandler(event); + } + }; + }); + return applyHandlers; + } + } - forEach(uploadEventHandlers, function(value, key) { - xhr.upload.addEventListener(key, value); - }); + /** + * Callback registered to $httpBackend(): + * - caches the response if desired + * - resolves the raw $http promise + * - calls $apply + */ + function done(status, response, headersString, statusText, xhrStatus) { + if (cache) { + if (isSuccess(status)) { + cache.put(url, [status, response, parseHeaders(headersString), statusText, xhrStatus]); + } else { + // remove promise from the cache + cache.remove(url); + } + } - if (withCredentials) { - xhr.withCredentials = true; - } + function resolveHttpPromise() { + resolvePromise(response, status, headersString, statusText, xhrStatus); + } - if (responseType) { - try { - xhr.responseType = responseType; - } catch (e) { - // WebKit added support for the json responseType value on 09/03/2013 - // https://bugs.webkit.org/show_bug.cgi?id=73648. Versions of Safari prior to 7 are - // known to throw when setting the value "json" as the response type. Other older - // browsers implementing the responseType - // - // The json response type can be ignored if not supported, because JSON payloads are - // parsed on the client-side regardless. - if (responseType !== 'json') { - throw e; + if (useApplyAsync) { + $rootScope.$applyAsync(resolveHttpPromise); + } else { + resolveHttpPromise(); + if (!$rootScope.$$phase) $rootScope.$apply(); } } - } - - xhr.send(isUndefined(post) ? null : post); - } - if (timeout > 0) { - var timeoutId = $browserDefer(timeoutRequest, timeout); - } else if (isPromiseLike(timeout)) { - timeout.then(timeoutRequest); - } + /** + * Resolves the raw $http promise. + */ + function resolvePromise(response, status, headers, statusText, xhrStatus) { + //status: HTTP response status code, 0, -1 (aborted by timeout / promise) + status = status >= -1 ? status : 0; + + (isSuccess(status) ? deferred.resolve : deferred.reject)({ + data: response, + status: status, + headers: headersGetter(headers), + config: config, + statusText: statusText, + xhrStatus: xhrStatus + }); + } + function resolvePromiseWithResult(result) { + resolvePromise(result.data, result.status, shallowCopy(result.headers()), result.statusText, result.xhrStatus); + } - function timeoutRequest() { - if (jsonpDone) { - jsonpDone(); - } - if (xhr) { - xhr.abort(); + function removePendingReq() { + var idx = $http.pendingRequests.indexOf(config); + if (idx !== -1) $http.pendingRequests.splice(idx, 1); + } } - } - function completeRequest(callback, status, response, headersString, statusText, xhrStatus) { - // cancel timeout and subsequent timeout promise resolution - if (isDefined(timeoutId)) { - $browserDefer.cancel(timeoutId); + function buildUrl(url, serializedParams) { + if (serializedParams.length > 0) { + url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams; + } + return url; } - jsonpDone = xhr = null; - - callback(status, response, headersString, statusText, xhrStatus); - } - }; - - function jsonpReq(url, callbackPath, done) { - url = url.replace('JSON_CALLBACK', callbackPath); - // we can't use jQuery/jqLite here because jQuery does crazy stuff with script elements, e.g.: - // - fetches local scripts via XHR and evals them - // - adds and immediately removes script elements from the document - var script = rawDocument.createElement('script'), callback = null; - script.type = 'text/javascript'; - script.src = url; - script.async = true; - callback = function(event) { - script.removeEventListener('load', callback); - script.removeEventListener('error', callback); - rawDocument.body.removeChild(script); - script = null; - var status = -1; - var text = 'unknown'; - - if (event) { - if (event.type === 'load' && !callbacks.wasCalled(callbackPath)) { - event = { type: 'error' }; + function sanitizeJsonpCallbackParam(url, cbKey) { + var parts = url.split('?'); + if (parts.length > 2) { + // Throw if the url contains more than one `?` query indicator + throw $httpMinErr('badjsonp', 'Illegal use more than one "?", in url, "{1}"', url); } - text = event.type; - status = event.type === 'error' ? 404 : 200; - } + var params = parseKeyValue(parts[1]); + forEach(params, function (value, key) { + if (value === 'JSON_CALLBACK') { + // Throw if the url already contains a reference to JSON_CALLBACK + throw $httpMinErr('badjsonp', 'Illegal use of JSON_CALLBACK in url, "{0}"', url); + } + if (key === cbKey) { + // Throw if the callback param was already provided + throw $httpMinErr('badjsonp', 'Illegal use of callback param, "{0}", in url, "{1}"', cbKey, url); + } + }); - if (done) { - done(status, text); - } - }; + // Add in the JSON_CALLBACK callback param value + url += (url.indexOf('?') === -1 ? '?' : '&') + cbKey + '=JSON_CALLBACK'; - script.addEventListener('load', callback); - script.addEventListener('error', callback); - rawDocument.body.appendChild(script); - return callback; + return url; + } + }]; } -} - -var $interpolateMinErr = angular.$interpolateMinErr = minErr('$interpolate'); -$interpolateMinErr.throwNoconcat = function(text) { - throw $interpolateMinErr('noconcat', - 'Error while interpolating: {0}\nStrict Contextual Escaping disallows ' + - 'interpolations that concatenate multiple expressions when a trusted value is ' + - 'required. See http://docs.angularjs.org/api/ng.$sce', text); -}; - -$interpolateMinErr.interr = function(text, err) { - return $interpolateMinErr('interr', 'Can\'t interpolate: {0}\n{1}', text, err.toString()); -}; - -/** - * @ngdoc provider - * @name $interpolateProvider - * @this - * - * @description - * - * Used for configuring the interpolation markup. Defaults to `{{` and `}}`. - * - *
- * This feature is sometimes used to mix different markup languages, e.g. to wrap an Angular - * template within a Python Jinja template (or any other template language). Mixing templating - * languages is **very dangerous**. The embedding template language will not safely escape Angular - * expressions, so any user-controlled values in the template will cause Cross Site Scripting (XSS) - * security bugs! - *
- * - * @example - - - -
- //demo.label// -
-
- - it('should interpolate binding with custom symbols', function() { - expect(element(by.binding('demo.label')).getText()).toBe('This binding is brought you by // interpolation symbols.'); - }); - -
- */ -function $InterpolateProvider() { - var startSymbol = '{{'; - var endSymbol = '}}'; /** - * @ngdoc method - * @name $interpolateProvider#startSymbol + * @ngdoc service + * @name $xhrFactory + * @this + * * @description - * Symbol to denote start of expression in the interpolated string. Defaults to `{{`. + * Factory function used to create XMLHttpRequest objects. * - * @param {string=} value new value to set the starting symbol to. - * @returns {string|self} Returns the symbol when used as getter and self if used as setter. + * Replace or decorate this service to create your own custom XMLHttpRequest objects. + * + * ``` + * angular.module('myApp', []) + * .factory('$xhrFactory', function() { + * return function createXhr(method, url) { + * return new window.XMLHttpRequest({mozSystem: true}); + * }; + * }); + * ``` + * + * @param {string} method HTTP method of the request (GET, POST, PUT, ..) + * @param {string} url URL of the request. */ - this.startSymbol = function(value) { - if (value) { - startSymbol = value; - return this; - } else { - return startSymbol; - } - }; + function $xhrFactoryProvider() { + this.$get = function () { + return function createXhr() { + return new window.XMLHttpRequest(); + }; + }; + } /** - * @ngdoc method - * @name $interpolateProvider#endSymbol + * @ngdoc service + * @name $httpBackend + * @requires $jsonpCallbacks + * @requires $document + * @requires $xhrFactory + * @this + * * @description - * Symbol to denote the end of expression in the interpolated string. Defaults to `}}`. + * HTTP backend used by the {@link ng.$http service} that delegates to + * XMLHttpRequest object or JSONP and deals with browser incompatibilities. + * + * You should never need to use this service directly, instead use the higher-level abstractions: + * {@link ng.$http $http} or {@link ngResource.$resource $resource}. * - * @param {string=} value new value to set the ending symbol to. - * @returns {string|self} Returns the symbol when used as getter and self if used as setter. + * During testing this implementation is swapped with {@link ngMock.$httpBackend mock + * $httpBackend} which can be trained with responses. */ - this.endSymbol = function(value) { - if (value) { - endSymbol = value; - return this; - } else { - return endSymbol; - } - }; + function $HttpBackendProvider() { + this.$get = ['$browser', '$jsonpCallbacks', '$document', '$xhrFactory', function ($browser, $jsonpCallbacks, $document, $xhrFactory) { + return createHttpBackend($browser, $xhrFactory, $browser.defer, $jsonpCallbacks, $document[0]); + }]; + } + function createHttpBackend($browser, createXhr, $browserDefer, callbacks, rawDocument) { + // TODO(vojta): fix the signature + return function (method, url, post, callback, headers, timeout, withCredentials, responseType, eventHandlers, uploadEventHandlers) { + url = url || $browser.url(); - this.$get = ['$parse', '$exceptionHandler', '$sce', function($parse, $exceptionHandler, $sce) { - var startSymbolLength = startSymbol.length, - endSymbolLength = endSymbol.length, - escapedStartRegexp = new RegExp(startSymbol.replace(/./g, escape), 'g'), - escapedEndRegexp = new RegExp(endSymbol.replace(/./g, escape), 'g'); + if (lowercase(method) === 'jsonp') { + var callbackPath = callbacks.createCallback(url); + var jsonpDone = jsonpReq(url, callbackPath, function (status, text) { + // jsonpReq only ever sets status to 200 (OK), 404 (ERROR) or -1 (WAITING) + var response = status === 200 && callbacks.getResponse(callbackPath); + completeRequest(callback, status, response, '', text, 'complete'); + callbacks.removeCallback(callbackPath); + }); + } else { - function escape(ch) { - return '\\\\\\' + ch; - } + var xhr = createXhr(method, url); - function unescapeText(text) { - return text.replace(escapedStartRegexp, startSymbol). - replace(escapedEndRegexp, endSymbol); - } + xhr.open(method, url, true); + forEach(headers, function (value, key) { + if (isDefined(value)) { + xhr.setRequestHeader(key, value); + } + }); - // TODO: this is the same as the constantWatchDelegate in parse.js - function constantWatchDelegate(scope, listener, objectEquality, constantInterp) { - var unwatch = scope.$watch(function constantInterpolateWatch(scope) { - unwatch(); - return constantInterp(scope); - }, listener, objectEquality); - return unwatch; - } + xhr.onload = function requestLoaded() { + var statusText = xhr.statusText || ''; - /** - * @ngdoc service - * @name $interpolate - * @kind function - * - * @requires $parse - * @requires $sce - * - * @description - * - * Compiles a string with markup into an interpolation function. This service is used by the - * HTML {@link ng.$compile $compile} service for data binding. See - * {@link ng.$interpolateProvider $interpolateProvider} for configuring the - * interpolation markup. - * - * - * ```js - * var $interpolate = ...; // injected - * var exp = $interpolate('Hello {{name | uppercase}}!'); - * expect(exp({name:'Angular'})).toEqual('Hello ANGULAR!'); - * ``` - * - * `$interpolate` takes an optional fourth argument, `allOrNothing`. If `allOrNothing` is - * `true`, the interpolation function will return `undefined` unless all embedded expressions - * evaluate to a value other than `undefined`. - * - * ```js - * var $interpolate = ...; // injected - * var context = {greeting: 'Hello', name: undefined }; - * - * // default "forgiving" mode - * var exp = $interpolate('{{greeting}} {{name}}!'); - * expect(exp(context)).toEqual('Hello !'); - * - * // "allOrNothing" mode - * exp = $interpolate('{{greeting}} {{name}}!', false, null, true); - * expect(exp(context)).toBeUndefined(); - * context.name = 'Angular'; - * expect(exp(context)).toEqual('Hello Angular!'); - * ``` - * - * `allOrNothing` is useful for interpolating URLs. `ngSrc` and `ngSrcset` use this behavior. - * - * #### Escaped Interpolation - * $interpolate provides a mechanism for escaping interpolation markers. Start and end markers - * can be escaped by preceding each of their characters with a REVERSE SOLIDUS U+005C (backslash). - * It will be rendered as a regular start/end marker, and will not be interpreted as an expression - * or binding. - * - * This enables web-servers to prevent script injection attacks and defacing attacks, to some - * degree, while also enabling code examples to work without relying on the - * {@link ng.directive:ngNonBindable ngNonBindable} directive. - * - * **For security purposes, it is strongly encouraged that web servers escape user-supplied data, - * replacing angle brackets (<, >) with &lt; and &gt; respectively, and replacing all - * interpolation start/end markers with their escaped counterparts.** - * - * Escaped interpolation markers are only replaced with the actual interpolation markers in rendered - * output when the $interpolate service processes the text. So, for HTML elements interpolated - * by {@link ng.$compile $compile}, or otherwise interpolated with the `mustHaveExpression` parameter - * set to `true`, the interpolated text must contain an unescaped interpolation expression. As such, - * this is typically useful only when user-data is used in rendering a template from the server, or - * when otherwise untrusted data is used by a directive. - * - * - * - *
- *

{{apptitle}}: \{\{ username = "defaced value"; \}\} - *

- *

{{username}} attempts to inject code which will deface the - * application, but fails to accomplish their task, because the server has correctly - * escaped the interpolation start/end markers with REVERSE SOLIDUS U+005C (backslash) - * characters.

- *

Instead, the result of the attempted script injection is visible, and can be removed - * from the database by an administrator.

- *
- *
- *
- * - * @knownIssue - * It is currently not possible for an interpolated expression to contain the interpolation end - * symbol. For example, `{{ '}}' }}` will be incorrectly interpreted as `{{ ' }}` + `' }}`, i.e. - * an interpolated expression consisting of a single-quote (`'`) and the `' }}` string. - * - * @knownIssue - * All directives and components must use the standard `{{` `}}` interpolation symbols - * in their templates. If you change the application interpolation symbols the {@link $compile} - * service will attempt to denormalize the standard symbols to the custom symbols. - * The denormalization process is not clever enough to know not to replace instances of the standard - * symbols where they would not normally be treated as interpolation symbols. For example in the following - * code snippet the closing braces of the literal object will get incorrectly denormalized: - * - * ``` - *
- * ``` - * - * See https://github.com/angular/angular.js/pull/14610#issuecomment-219401099 for more information. - * - * @param {string} text The text with markup to interpolate. - * @param {boolean=} mustHaveExpression if set to true then the interpolation string must have - * embedded expression in order to return an interpolation function. Strings with no - * embedded expression will return null for the interpolation function. - * @param {string=} trustedContext when provided, the returned function passes the interpolated - * result through {@link ng.$sce#getTrusted $sce.getTrusted(interpolatedResult, - * trustedContext)} before returning it. Refer to the {@link ng.$sce $sce} service that - * provides Strict Contextual Escaping for details. - * @param {boolean=} allOrNothing if `true`, then the returned function returns undefined - * unless all embedded expressions evaluate to a value other than `undefined`. - * @returns {function(context)} an interpolation function which is used to compute the - * interpolated string. The function has these parameters: - * - * - `context`: evaluation context for all expressions embedded in the interpolated text - */ - function $interpolate(text, mustHaveExpression, trustedContext, allOrNothing) { - // Provide a quick exit and simplified result function for text with no interpolation - if (!text.length || text.indexOf(startSymbol) === -1) { - var constantInterp; - if (!mustHaveExpression) { - var unescapedText = unescapeText(text); - constantInterp = valueFn(unescapedText); - constantInterp.exp = text; - constantInterp.expressions = []; - constantInterp.$$watchDelegate = constantWatchDelegate; - } - return constantInterp; - } - - allOrNothing = !!allOrNothing; - var startIndex, - endIndex, - index = 0, - expressions = [], - parseFns = [], - textLength = text.length, - exp, - concat = [], - expressionPositions = []; - - while (index < textLength) { - if (((startIndex = text.indexOf(startSymbol, index)) !== -1) && - ((endIndex = text.indexOf(endSymbol, startIndex + startSymbolLength)) !== -1)) { - if (index !== startIndex) { - concat.push(unescapeText(text.substring(index, startIndex))); - } - exp = text.substring(startIndex + startSymbolLength, endIndex); - expressions.push(exp); - parseFns.push($parse(exp, parseStringifyInterceptor)); - index = endIndex + endSymbolLength; - expressionPositions.push(concat.length); - concat.push(''); - } else { - // we did not find an interpolation, so we have to add the remainder to the separators array - if (index !== textLength) { - concat.push(unescapeText(text.substring(index))); - } - break; - } - } + // responseText is the old-school way of retrieving response (supported by IE9) + // response/responseType properties were introduced in XHR Level2 spec (supported by IE10) + var response = 'response' in xhr ? xhr.response : xhr.responseText; - // Concatenating expressions makes it hard to reason about whether some combination of - // concatenated values are unsafe to use and could easily lead to XSS. By requiring that a - // single expression be used for iframe[src], object[src], etc., we ensure that the value - // that's used is assigned or constructed by some JS code somewhere that is more testable or - // make it obvious that you bound the value to some user controlled value. This helps reduce - // the load when auditing for XSS issues. - if (trustedContext && concat.length > 1) { - $interpolateMinErr.throwNoconcat(text); - } + // normalize IE9 bug (http://bugs.jquery.com/ticket/1450) + var status = xhr.status === 1223 ? 204 : xhr.status; - if (!mustHaveExpression || expressions.length) { - var compute = function(values) { - for (var i = 0, ii = expressions.length; i < ii; i++) { - if (allOrNothing && isUndefined(values[i])) return; - concat[expressionPositions[i]] = values[i]; + // fix status code when it is 0 (0 status is undocumented). + // Occurs when accessing file resources or on Android 4.1 stock browser + // while retrieving files from application cache. + if (status === 0) { + status = response ? 200 : urlResolve(url).protocol === 'file' ? 404 : 0; } - return concat.join(''); + + completeRequest(callback, status, response, xhr.getAllResponseHeaders(), statusText, 'complete'); }; - var getValue = function(value) { - return trustedContext ? - $sce.getTrusted(trustedContext, value) : - $sce.valueOf(value); + var requestError = function requestError() { + // The response is always empty + // See https://xhr.spec.whatwg.org/#request-error-steps and https://fetch.spec.whatwg.org/#concept-network-error + completeRequest(callback, -1, null, null, '', 'error'); }; - return extend(function interpolationFn(context) { - var i = 0; - var ii = expressions.length; - var values = new Array(ii); + var requestAborted = function requestAborted() { + completeRequest(callback, -1, null, null, '', 'abort'); + }; - try { - for (; i < ii; i++) { - values[i] = parseFns[i](context); - } + var requestTimeout = function requestTimeout() { + // The response is always empty + // See https://xhr.spec.whatwg.org/#request-error-steps and https://fetch.spec.whatwg.org/#concept-network-error + completeRequest(callback, -1, null, null, '', 'timeout'); + }; - return compute(values); - } catch (err) { - $exceptionHandler($interpolateMinErr.interr(text, err)); - } + xhr.onerror = requestError; + xhr.onabort = requestAborted; + xhr.ontimeout = requestTimeout; - }, { - // all of these properties are undocumented for now - exp: text, //just for compatibility with regular watchers created via $watch - expressions: expressions, - $$watchDelegate: function(scope, listener) { - var lastValue; - return scope.$watchGroup(parseFns, /** @this */ function interpolateFnWatcher(values, oldValues) { - var currValue = compute(values); - listener.call(this, currValue, values !== oldValues ? lastValue : currValue, scope); - lastValue = currValue; - }); - } + forEach(eventHandlers, function (value, key) { + xhr.addEventListener(key, value); + }); + + forEach(uploadEventHandlers, function (value, key) { + xhr.upload.addEventListener(key, value); }); + + if (withCredentials) { + xhr.withCredentials = true; + } + + if (responseType) { + try { + xhr.responseType = responseType; + } catch (e) { + // WebKit added support for the json responseType value on 09/03/2013 + // https://bugs.webkit.org/show_bug.cgi?id=73648. Versions of Safari prior to 7 are + // known to throw when setting the value "json" as the response type. Other older + // browsers implementing the responseType + // + // The json response type can be ignored if not supported, because JSON payloads are + // parsed on the client-side regardless. + if (responseType !== 'json') { + throw e; + } + } + } + + xhr.send(isUndefined(post) ? null : post); } - function parseStringifyInterceptor(value) { - try { - value = getValue(value); - return allOrNothing && !isDefined(value) ? value : stringify(value); - } catch (err) { - $exceptionHandler($interpolateMinErr.interr(text, err)); + if (timeout > 0) { + var timeoutId = $browserDefer(timeoutRequest, timeout); + } else if (isPromiseLike(timeout)) { + timeout.then(timeoutRequest); + } + + function timeoutRequest() { + if (jsonpDone) { + jsonpDone(); + } + if (xhr) { + xhr.abort(); } } + + function completeRequest(callback, status, response, headersString, statusText, xhrStatus) { + // cancel timeout and subsequent timeout promise resolution + if (isDefined(timeoutId)) { + $browserDefer.cancel(timeoutId); + } + jsonpDone = xhr = null; + + callback(status, response, headersString, statusText, xhrStatus); + } + }; + + function jsonpReq(url, callbackPath, done) { + url = url.replace('JSON_CALLBACK', callbackPath); + // we can't use jQuery/jqLite here because jQuery does crazy stuff with script elements, e.g.: + // - fetches local scripts via XHR and evals them + // - adds and immediately removes script elements from the document + var script = rawDocument.createElement('script'), + _callback = null; + script.type = 'text/javascript'; + script.src = url; + script.async = true; + + _callback = function callback(event) { + script.removeEventListener('load', _callback); + script.removeEventListener('error', _callback); + rawDocument.body.removeChild(script); + script = null; + var status = -1; + var text = 'unknown'; + + if (event) { + if (event.type === 'load' && !callbacks.wasCalled(callbackPath)) { + event = { type: 'error' }; + } + text = event.type; + status = event.type === 'error' ? 404 : 200; + } + + if (done) { + done(status, text); + } + }; + + script.addEventListener('load', _callback); + script.addEventListener('error', _callback); + rawDocument.body.appendChild(script); + return _callback; } + } + + var $interpolateMinErr = angular.$interpolateMinErr = minErr('$interpolate'); + $interpolateMinErr.throwNoconcat = function (text) { + throw $interpolateMinErr('noconcat', 'Error while interpolating: {0}\nStrict Contextual Escaping disallows ' + 'interpolations that concatenate multiple expressions when a trusted value is ' + 'required. See http://docs.angularjs.org/api/ng.$sce', text); + }; + + $interpolateMinErr.interr = function (text, err) { + return $interpolateMinErr('interr', 'Can\'t interpolate: {0}\n{1}', text, err.toString()); + }; + /** + * @ngdoc provider + * @name $interpolateProvider + * @this + * + * @description + * + * Used for configuring the interpolation markup. Defaults to `{{` and `}}`. + * + *
+ * This feature is sometimes used to mix different markup languages, e.g. to wrap an Angular + * template within a Python Jinja template (or any other template language). Mixing templating + * languages is **very dangerous**. The embedding template language will not safely escape Angular + * expressions, so any user-controlled values in the template will cause Cross Site Scripting (XSS) + * security bugs! + *
+ * + * @example + + + +
+ //demo.label// +
+
+ + it('should interpolate binding with custom symbols', function() { + expect(element(by.binding('demo.label')).getText()).toBe('This binding is brought you by // interpolation symbols.'); + }); + +
+ */ + function $InterpolateProvider() { + var startSymbol = '{{'; + var endSymbol = '}}'; /** * @ngdoc method - * @name $interpolate#startSymbol + * @name $interpolateProvider#startSymbol * @description - * Symbol to denote the start of expression in the interpolated string. Defaults to `{{`. - * - * Use {@link ng.$interpolateProvider#startSymbol `$interpolateProvider.startSymbol`} to change - * the symbol. + * Symbol to denote start of expression in the interpolated string. Defaults to `{{`. * - * @returns {string} start symbol. + * @param {string=} value new value to set the starting symbol to. + * @returns {string|self} Returns the symbol when used as getter and self if used as setter. */ - $interpolate.startSymbol = function() { - return startSymbol; + this.startSymbol = function (value) { + if (value) { + startSymbol = value; + return this; + } else { + return startSymbol; + } }; - /** * @ngdoc method - * @name $interpolate#endSymbol + * @name $interpolateProvider#endSymbol * @description * Symbol to denote the end of expression in the interpolated string. Defaults to `}}`. * - * Use {@link ng.$interpolateProvider#endSymbol `$interpolateProvider.endSymbol`} to change - * the symbol. - * - * @returns {string} end symbol. + * @param {string=} value new value to set the ending symbol to. + * @returns {string|self} Returns the symbol when used as getter and self if used as setter. */ - $interpolate.endSymbol = function() { - return endSymbol; + this.endSymbol = function (value) { + if (value) { + endSymbol = value; + return this; + } else { + return endSymbol; + } }; - return $interpolate; - }]; -} + this.$get = ['$parse', '$exceptionHandler', '$sce', function ($parse, $exceptionHandler, $sce) { + var startSymbolLength = startSymbol.length, + endSymbolLength = endSymbol.length, + escapedStartRegexp = new RegExp(startSymbol.replace(/./g, escape), 'g'), + escapedEndRegexp = new RegExp(endSymbol.replace(/./g, escape), 'g'); -/** @this */ -function $IntervalProvider() { - this.$get = ['$rootScope', '$window', '$q', '$$q', '$browser', - function($rootScope, $window, $q, $$q, $browser) { - var intervals = {}; + function escape(ch) { + return '\\\\\\' + ch; + } + function unescapeText(text) { + return text.replace(escapedStartRegexp, startSymbol).replace(escapedEndRegexp, endSymbol); + } - /** - * @ngdoc service - * @name $interval - * - * @description - * Angular's wrapper for `window.setInterval`. The `fn` function is executed every `delay` - * milliseconds. - * - * The return value of registering an interval function is a promise. This promise will be - * notified upon each tick of the interval, and will be resolved after `count` iterations, or - * run indefinitely if `count` is not defined. The value of the notification will be the - * number of iterations that have run. - * To cancel an interval, call `$interval.cancel(promise)`. - * - * In tests you can use {@link ngMock.$interval#flush `$interval.flush(millis)`} to - * move forward by `millis` milliseconds and trigger any functions scheduled to run in that - * time. - * - *
- * **Note**: Intervals created by this service must be explicitly destroyed when you are finished - * with them. In particular they are not automatically destroyed when a controller's scope or a - * directive's element are destroyed. - * You should take this into consideration and make sure to always cancel the interval at the - * appropriate moment. See the example below for more details on how and when to do this. - *
- * - * @param {function()} fn A function that should be called repeatedly. If no additional arguments - * are passed (see below), the function is called with the current iteration count. - * @param {number} delay Number of milliseconds between each function call. - * @param {number=} [count=0] Number of times to repeat. If not set, or 0, will repeat - * indefinitely. - * @param {boolean=} [invokeApply=true] If set to `false` skips model dirty checking, otherwise - * will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block. - * @param {...*=} Pass additional parameters to the executed function. - * @returns {promise} A promise which will be notified on each iteration. It will resolve once all iterations of the interval complete. - * - * @example - * - * - * - * - *
- *
- *
- * Current time is: - *
- * Blood 1 : {{blood_1}} - * Blood 2 : {{blood_2}} - * - * - * - *
- *
- * - *
- *
- */ - function interval(fn, delay, count, invokeApply) { - var hasParams = arguments.length > 4, - args = hasParams ? sliceArgs(arguments, 4) : [], - setInterval = $window.setInterval, - clearInterval = $window.clearInterval, - iteration = 0, - skipApply = (isDefined(invokeApply) && !invokeApply), - deferred = (skipApply ? $$q : $q).defer(), - promise = deferred.promise; - - count = isDefined(count) ? count : 0; - - promise.$$intervalId = setInterval(function tick() { - if (skipApply) { - $browser.defer(callback); - } else { - $rootScope.$evalAsync(callback); + // TODO: this is the same as the constantWatchDelegate in parse.js + function constantWatchDelegate(scope, listener, objectEquality, constantInterp) { + var unwatch = scope.$watch(function constantInterpolateWatch(scope) { + unwatch(); + return constantInterp(scope); + }, listener, objectEquality); + return unwatch; + } + + /** + * @ngdoc service + * @name $interpolate + * @kind function + * + * @requires $parse + * @requires $sce + * + * @description + * + * Compiles a string with markup into an interpolation function. This service is used by the + * HTML {@link ng.$compile $compile} service for data binding. See + * {@link ng.$interpolateProvider $interpolateProvider} for configuring the + * interpolation markup. + * + * + * ```js + * var $interpolate = ...; // injected + * var exp = $interpolate('Hello {{name | uppercase}}!'); + * expect(exp({name:'Angular'})).toEqual('Hello ANGULAR!'); + * ``` + * + * `$interpolate` takes an optional fourth argument, `allOrNothing`. If `allOrNothing` is + * `true`, the interpolation function will return `undefined` unless all embedded expressions + * evaluate to a value other than `undefined`. + * + * ```js + * var $interpolate = ...; // injected + * var context = {greeting: 'Hello', name: undefined }; + * + * // default "forgiving" mode + * var exp = $interpolate('{{greeting}} {{name}}!'); + * expect(exp(context)).toEqual('Hello !'); + * + * // "allOrNothing" mode + * exp = $interpolate('{{greeting}} {{name}}!', false, null, true); + * expect(exp(context)).toBeUndefined(); + * context.name = 'Angular'; + * expect(exp(context)).toEqual('Hello Angular!'); + * ``` + * + * `allOrNothing` is useful for interpolating URLs. `ngSrc` and `ngSrcset` use this behavior. + * + * #### Escaped Interpolation + * $interpolate provides a mechanism for escaping interpolation markers. Start and end markers + * can be escaped by preceding each of their characters with a REVERSE SOLIDUS U+005C (backslash). + * It will be rendered as a regular start/end marker, and will not be interpreted as an expression + * or binding. + * + * This enables web-servers to prevent script injection attacks and defacing attacks, to some + * degree, while also enabling code examples to work without relying on the + * {@link ng.directive:ngNonBindable ngNonBindable} directive. + * + * **For security purposes, it is strongly encouraged that web servers escape user-supplied data, + * replacing angle brackets (<, >) with &lt; and &gt; respectively, and replacing all + * interpolation start/end markers with their escaped counterparts.** + * + * Escaped interpolation markers are only replaced with the actual interpolation markers in rendered + * output when the $interpolate service processes the text. So, for HTML elements interpolated + * by {@link ng.$compile $compile}, or otherwise interpolated with the `mustHaveExpression` parameter + * set to `true`, the interpolated text must contain an unescaped interpolation expression. As such, + * this is typically useful only when user-data is used in rendering a template from the server, or + * when otherwise untrusted data is used by a directive. + * + * + * + *
+ *

{{apptitle}}: \{\{ username = "defaced value"; \}\} + *

+ *

{{username}} attempts to inject code which will deface the + * application, but fails to accomplish their task, because the server has correctly + * escaped the interpolation start/end markers with REVERSE SOLIDUS U+005C (backslash) + * characters.

+ *

Instead, the result of the attempted script injection is visible, and can be removed + * from the database by an administrator.

+ *
+ *
+ *
+ * + * @knownIssue + * It is currently not possible for an interpolated expression to contain the interpolation end + * symbol. For example, `{{ '}}' }}` will be incorrectly interpreted as `{{ ' }}` + `' }}`, i.e. + * an interpolated expression consisting of a single-quote (`'`) and the `' }}` string. + * + * @knownIssue + * All directives and components must use the standard `{{` `}}` interpolation symbols + * in their templates. If you change the application interpolation symbols the {@link $compile} + * service will attempt to denormalize the standard symbols to the custom symbols. + * The denormalization process is not clever enough to know not to replace instances of the standard + * symbols where they would not normally be treated as interpolation symbols. For example in the following + * code snippet the closing braces of the literal object will get incorrectly denormalized: + * + * ``` + *
+ * ``` + * + * See https://github.com/angular/angular.js/pull/14610#issuecomment-219401099 for more information. + * + * @param {string} text The text with markup to interpolate. + * @param {boolean=} mustHaveExpression if set to true then the interpolation string must have + * embedded expression in order to return an interpolation function. Strings with no + * embedded expression will return null for the interpolation function. + * @param {string=} trustedContext when provided, the returned function passes the interpolated + * result through {@link ng.$sce#getTrusted $sce.getTrusted(interpolatedResult, + * trustedContext)} before returning it. Refer to the {@link ng.$sce $sce} service that + * provides Strict Contextual Escaping for details. + * @param {boolean=} allOrNothing if `true`, then the returned function returns undefined + * unless all embedded expressions evaluate to a value other than `undefined`. + * @returns {function(context)} an interpolation function which is used to compute the + * interpolated string. The function has these parameters: + * + * - `context`: evaluation context for all expressions embedded in the interpolated text + */ + function $interpolate(text, mustHaveExpression, trustedContext, allOrNothing) { + // Provide a quick exit and simplified result function for text with no interpolation + if (!text.length || text.indexOf(startSymbol) === -1) { + var constantInterp; + if (!mustHaveExpression) { + var unescapedText = unescapeText(text); + constantInterp = valueFn(unescapedText); + constantInterp.exp = text; + constantInterp.expressions = []; + constantInterp.$$watchDelegate = constantWatchDelegate; + } + return constantInterp; + } + + allOrNothing = !!allOrNothing; + var startIndex, + endIndex, + index = 0, + expressions = [], + parseFns = [], + textLength = text.length, + exp, + concat = [], + expressionPositions = []; + + while (index < textLength) { + if ((startIndex = text.indexOf(startSymbol, index)) !== -1 && (endIndex = text.indexOf(endSymbol, startIndex + startSymbolLength)) !== -1) { + if (index !== startIndex) { + concat.push(unescapeText(text.substring(index, startIndex))); + } + exp = text.substring(startIndex + startSymbolLength, endIndex); + expressions.push(exp); + parseFns.push($parse(exp, parseStringifyInterceptor)); + index = endIndex + endSymbolLength; + expressionPositions.push(concat.length); + concat.push(''); + } else { + // we did not find an interpolation, so we have to add the remainder to the separators array + if (index !== textLength) { + concat.push(unescapeText(text.substring(index))); + } + break; + } } - deferred.notify(iteration++); - if (count > 0 && iteration >= count) { - deferred.resolve(iteration); - clearInterval(promise.$$intervalId); - delete intervals[promise.$$intervalId]; + // Concatenating expressions makes it hard to reason about whether some combination of + // concatenated values are unsafe to use and could easily lead to XSS. By requiring that a + // single expression be used for iframe[src], object[src], etc., we ensure that the value + // that's used is assigned or constructed by some JS code somewhere that is more testable or + // make it obvious that you bound the value to some user controlled value. This helps reduce + // the load when auditing for XSS issues. + if (trustedContext && concat.length > 1) { + $interpolateMinErr.throwNoconcat(text); } - if (!skipApply) $rootScope.$apply(); + if (!mustHaveExpression || expressions.length) { + var compute = function compute(values) { + for (var i = 0, ii = expressions.length; i < ii; i++) { + if (allOrNothing && isUndefined(values[i])) return; + concat[expressionPositions[i]] = values[i]; + } + return concat.join(''); + }; - }, delay); + var getValue = function getValue(value) { + return trustedContext ? $sce.getTrusted(trustedContext, value) : $sce.valueOf(value); + }; - intervals[promise.$$intervalId] = deferred; + return extend(function interpolationFn(context) { + var i = 0; + var ii = expressions.length; + var values = new Array(ii); - return promise; + try { + for (; i < ii; i++) { + values[i] = parseFns[i](context); + } - function callback() { - if (!hasParams) { - fn(iteration); - } else { - fn.apply(null, args); + return compute(values); + } catch (err) { + $exceptionHandler($interpolateMinErr.interr(text, err)); + } + }, { + // all of these properties are undocumented for now + exp: text, //just for compatibility with regular watchers created via $watch + expressions: expressions, + $$watchDelegate: function $$watchDelegate(scope, listener) { + var lastValue; + return scope.$watchGroup(parseFns, /** @this */function interpolateFnWatcher(values, oldValues) { + var currValue = compute(values); + listener.call(this, currValue, values !== oldValues ? lastValue : currValue, scope); + lastValue = currValue; + }); + } + }); } - } - } - - /** - * @ngdoc method - * @name $interval#cancel - * - * @description - * Cancels a task associated with the `promise`. - * - * @param {Promise=} promise returned by the `$interval` function. - * @returns {boolean} Returns `true` if the task was successfully canceled. - */ - interval.cancel = function(promise) { - if (promise && promise.$$intervalId in intervals) { - // Interval cancels should not report as unhandled promise. - markQExceptionHandled(intervals[promise.$$intervalId].promise); - intervals[promise.$$intervalId].reject('canceled'); - $window.clearInterval(promise.$$intervalId); - delete intervals[promise.$$intervalId]; - return true; + function parseStringifyInterceptor(value) { + try { + value = getValue(value); + return allOrNothing && !isDefined(value) ? value : stringify(value); + } catch (err) { + $exceptionHandler($interpolateMinErr.interr(text, err)); + } + } } - return false; - }; - - return interval; - }]; -} - -/** - * @ngdoc service - * @name $jsonpCallbacks - * @requires $window - * @description - * This service handles the lifecycle of callbacks to handle JSONP requests. - * Override this service if you wish to customise where the callbacks are stored and - * how they vary compared to the requested url. - */ -var $jsonpCallbacksProvider = /** @this */ function() { - this.$get = function() { - var callbacks = angular.callbacks; - var callbackMap = {}; - - function createCallback(callbackId) { - var callback = function(data) { - callback.data = data; - callback.called = true; - }; - callback.id = callbackId; - return callback; - } - return { /** * @ngdoc method - * @name $jsonpCallbacks#createCallback - * @param {string} url the url of the JSONP request - * @returns {string} the callback path to send to the server as part of the JSONP request + * @name $interpolate#startSymbol * @description - * {@link $httpBackend} calls this method to create a callback and get hold of the path to the callback - * to pass to the server, which will be used to call the callback with its payload in the JSONP response. - */ - createCallback: function(url) { - var callbackId = '_' + (callbacks.$$counter++).toString(36); - var callbackPath = 'angular.callbacks.' + callbackId; - var callback = createCallback(callbackId); - callbackMap[callbackPath] = callbacks[callbackId] = callback; - return callbackPath; - }, - /** - * @ngdoc method - * @name $jsonpCallbacks#wasCalled - * @param {string} callbackPath the path to the callback that was sent in the JSONP request - * @returns {boolean} whether the callback has been called, as a result of the JSONP response - * @description - * {@link $httpBackend} calls this method to find out whether the JSONP response actually called the - * callback that was passed in the request. - */ - wasCalled: function(callbackPath) { - return callbackMap[callbackPath].called; - }, - /** - * @ngdoc method - * @name $jsonpCallbacks#getResponse - * @param {string} callbackPath the path to the callback that was sent in the JSONP request - * @returns {*} the data received from the response via the registered callback - * @description - * {@link $httpBackend} calls this method to get hold of the data that was provided to the callback - * in the JSONP response. + * Symbol to denote the start of expression in the interpolated string. Defaults to `{{`. + * + * Use {@link ng.$interpolateProvider#startSymbol `$interpolateProvider.startSymbol`} to change + * the symbol. + * + * @returns {string} start symbol. */ - getResponse: function(callbackPath) { - return callbackMap[callbackPath].data; - }, + $interpolate.startSymbol = function () { + return startSymbol; + }; + /** * @ngdoc method - * @name $jsonpCallbacks#removeCallback - * @param {string} callbackPath the path to the callback that was sent in the JSONP request + * @name $interpolate#endSymbol * @description - * {@link $httpBackend} calls this method to remove the callback after the JSONP request has - * completed or timed-out. + * Symbol to denote the end of expression in the interpolated string. Defaults to `}}`. + * + * Use {@link ng.$interpolateProvider#endSymbol `$interpolateProvider.endSymbol`} to change + * the symbol. + * + * @returns {string} end symbol. */ - removeCallback: function(callbackPath) { - var callback = callbackMap[callbackPath]; - delete callbacks[callback.id]; - delete callbackMap[callbackPath]; - } - }; - }; -}; - -/** - * @ngdoc service - * @name $locale - * - * @description - * $locale service provides localization rules for various Angular components. As of right now the - * only public api is: - * - * * `id` – `{string}` – locale id formatted as `languageId-countryId` (e.g. `en-us`) - */ - -var PATH_MATCH = /^([^?#]*)(\?([^#]*))?(#(.*))?$/, - DEFAULT_PORTS = {'http': 80, 'https': 443, 'ftp': 21}; -var $locationMinErr = minErr('$location'); - - -/** - * Encode path using encodeUriSegment, ignoring forward slashes - * - * @param {string} path Path to encode - * @returns {string} - */ -function encodePath(path) { - var segments = path.split('/'), - i = segments.length; + $interpolate.endSymbol = function () { + return endSymbol; + }; - while (i--) { - // decode forward slashes to prevent them from being double encoded - segments[i] = encodeUriSegment(segments[i].replace(/%2F/g, '/')); + return $interpolate; + }]; } - return segments.join('/'); -} - -function decodePath(path, html5Mode) { - var segments = path.split('/'), - i = segments.length; + /** @this */ + function $IntervalProvider() { + this.$get = ['$rootScope', '$window', '$q', '$$q', '$browser', function ($rootScope, $window, $q, $$q, $browser) { + var intervals = {}; - while (i--) { - segments[i] = decodeURIComponent(segments[i]); - if (html5Mode) { - // encode forward slashes to prevent them from being mistaken for path separators - segments[i] = segments[i].replace(/\//g, '%2F'); - } - } + /** + * @ngdoc service + * @name $interval + * + * @description + * Angular's wrapper for `window.setInterval`. The `fn` function is executed every `delay` + * milliseconds. + * + * The return value of registering an interval function is a promise. This promise will be + * notified upon each tick of the interval, and will be resolved after `count` iterations, or + * run indefinitely if `count` is not defined. The value of the notification will be the + * number of iterations that have run. + * To cancel an interval, call `$interval.cancel(promise)`. + * + * In tests you can use {@link ngMock.$interval#flush `$interval.flush(millis)`} to + * move forward by `millis` milliseconds and trigger any functions scheduled to run in that + * time. + * + *
+ * **Note**: Intervals created by this service must be explicitly destroyed when you are finished + * with them. In particular they are not automatically destroyed when a controller's scope or a + * directive's element are destroyed. + * You should take this into consideration and make sure to always cancel the interval at the + * appropriate moment. See the example below for more details on how and when to do this. + *
+ * + * @param {function()} fn A function that should be called repeatedly. If no additional arguments + * are passed (see below), the function is called with the current iteration count. + * @param {number} delay Number of milliseconds between each function call. + * @param {number=} [count=0] Number of times to repeat. If not set, or 0, will repeat + * indefinitely. + * @param {boolean=} [invokeApply=true] If set to `false` skips model dirty checking, otherwise + * will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block. + * @param {...*=} Pass additional parameters to the executed function. + * @returns {promise} A promise which will be notified on each iteration. It will resolve once all iterations of the interval complete. + * + * @example + * + * + * + * + *
+ *
+ *
+ * Current time is: + *
+ * Blood 1 : {{blood_1}} + * Blood 2 : {{blood_2}} + * + * + * + *
+ *
+ * + *
+ *
+ */ + function interval(fn, delay, count, invokeApply) { + var hasParams = arguments.length > 4, + args = hasParams ? sliceArgs(arguments, 4) : [], + setInterval = $window.setInterval, + clearInterval = $window.clearInterval, + iteration = 0, + skipApply = isDefined(invokeApply) && !invokeApply, + deferred = (skipApply ? $$q : $q).defer(), + promise = deferred.promise; + + count = isDefined(count) ? count : 0; + + promise.$$intervalId = setInterval(function tick() { + if (skipApply) { + $browser.defer(callback); + } else { + $rootScope.$evalAsync(callback); + } + deferred.notify(iteration++); - return segments.join('/'); -} + if (count > 0 && iteration >= count) { + deferred.resolve(iteration); + clearInterval(promise.$$intervalId); + delete intervals[promise.$$intervalId]; + } -function parseAbsoluteUrl(absoluteUrl, locationObj) { - var parsedUrl = urlResolve(absoluteUrl); + if (!skipApply) $rootScope.$apply(); + }, delay); - locationObj.$$protocol = parsedUrl.protocol; - locationObj.$$host = parsedUrl.hostname; - locationObj.$$port = toInt(parsedUrl.port) || DEFAULT_PORTS[parsedUrl.protocol] || null; -} + intervals[promise.$$intervalId] = deferred; -var DOUBLE_SLASH_REGEX = /^\s*[\\/]{2,}/; -function parseAppUrl(url, locationObj, html5Mode) { + return promise; - if (DOUBLE_SLASH_REGEX.test(url)) { - throw $locationMinErr('badpath', 'Invalid url "{0}".', url); - } + function callback() { + if (!hasParams) { + fn(iteration); + } else { + fn.apply(null, args); + } + } + } - var prefixed = (url.charAt(0) !== '/'); - if (prefixed) { - url = '/' + url; - } - var match = urlResolve(url); - var path = prefixed && match.pathname.charAt(0) === '/' ? match.pathname.substring(1) : match.pathname; - locationObj.$$path = decodePath(path, html5Mode); - locationObj.$$search = parseKeyValue(match.search); - locationObj.$$hash = decodeURIComponent(match.hash); + /** + * @ngdoc method + * @name $interval#cancel + * + * @description + * Cancels a task associated with the `promise`. + * + * @param {Promise=} promise returned by the `$interval` function. + * @returns {boolean} Returns `true` if the task was successfully canceled. + */ + interval.cancel = function (promise) { + if (promise && promise.$$intervalId in intervals) { + // Interval cancels should not report as unhandled promise. + markQExceptionHandled(intervals[promise.$$intervalId].promise); + intervals[promise.$$intervalId].reject('canceled'); + $window.clearInterval(promise.$$intervalId); + delete intervals[promise.$$intervalId]; + return true; + } + return false; + }; - // make sure path starts with '/'; - if (locationObj.$$path && locationObj.$$path.charAt(0) !== '/') { - locationObj.$$path = '/' + locationObj.$$path; + return interval; + }]; } -} -function startsWith(str, search) { - return str.slice(0, search.length) === search; -} - -/** - * - * @param {string} base - * @param {string} url - * @returns {string} returns text from `url` after `base` or `undefined` if it does not begin with - * the expected string. - */ -function stripBaseUrl(base, url) { - if (startsWith(url, base)) { - return url.substr(base.length); - } -} - - -function stripHash(url) { - var index = url.indexOf('#'); - return index === -1 ? url : url.substr(0, index); -} - -function trimEmptyHash(url) { - return url.replace(/(#.+)|#$/, '$1'); -} - - -function stripFile(url) { - return url.substr(0, stripHash(url).lastIndexOf('/') + 1); -} - -/* return the server only (scheme://host:port) */ -function serverBase(url) { - return url.substring(0, url.indexOf('/', url.indexOf('//') + 2)); -} + /** + * @ngdoc service + * @name $jsonpCallbacks + * @requires $window + * @description + * This service handles the lifecycle of callbacks to handle JSONP requests. + * Override this service if you wish to customise where the callbacks are stored and + * how they vary compared to the requested url. + */ + var $jsonpCallbacksProvider = /** @this */function $jsonpCallbacksProvider() { + this.$get = function () { + var callbacks = angular.callbacks; + var callbackMap = {}; + + function _createCallback(callbackId) { + var callback = function callback(data) { + callback.data = data; + callback.called = true; + }; + callback.id = callbackId; + return callback; + } + return { + /** + * @ngdoc method + * @name $jsonpCallbacks#createCallback + * @param {string} url the url of the JSONP request + * @returns {string} the callback path to send to the server as part of the JSONP request + * @description + * {@link $httpBackend} calls this method to create a callback and get hold of the path to the callback + * to pass to the server, which will be used to call the callback with its payload in the JSONP response. + */ + createCallback: function createCallback(url) { + var callbackId = '_' + (callbacks.$$counter++).toString(36); + var callbackPath = 'angular.callbacks.' + callbackId; + var callback = _createCallback(callbackId); + callbackMap[callbackPath] = callbacks[callbackId] = callback; + return callbackPath; + }, + /** + * @ngdoc method + * @name $jsonpCallbacks#wasCalled + * @param {string} callbackPath the path to the callback that was sent in the JSONP request + * @returns {boolean} whether the callback has been called, as a result of the JSONP response + * @description + * {@link $httpBackend} calls this method to find out whether the JSONP response actually called the + * callback that was passed in the request. + */ + wasCalled: function wasCalled(callbackPath) { + return callbackMap[callbackPath].called; + }, + /** + * @ngdoc method + * @name $jsonpCallbacks#getResponse + * @param {string} callbackPath the path to the callback that was sent in the JSONP request + * @returns {*} the data received from the response via the registered callback + * @description + * {@link $httpBackend} calls this method to get hold of the data that was provided to the callback + * in the JSONP response. + */ + getResponse: function getResponse(callbackPath) { + return callbackMap[callbackPath].data; + }, + /** + * @ngdoc method + * @name $jsonpCallbacks#removeCallback + * @param {string} callbackPath the path to the callback that was sent in the JSONP request + * @description + * {@link $httpBackend} calls this method to remove the callback after the JSONP request has + * completed or timed-out. + */ + removeCallback: function removeCallback(callbackPath) { + var callback = callbackMap[callbackPath]; + delete callbacks[callback.id]; + delete callbackMap[callbackPath]; + } + }; + }; + }; -/** - * LocationHtml5Url represents a URL - * This object is exposed as $location service when HTML5 mode is enabled and supported - * - * @constructor - * @param {string} appBase application base URL - * @param {string} appBaseNoFile application base URL stripped of any filename - * @param {string} basePrefix URL path prefix - */ -function LocationHtml5Url(appBase, appBaseNoFile, basePrefix) { - this.$$html5 = true; - basePrefix = basePrefix || ''; - parseAbsoluteUrl(appBase, this); + /** + * @ngdoc service + * @name $locale + * + * @description + * $locale service provides localization rules for various Angular components. As of right now the + * only public api is: + * + * * `id` – `{string}` – locale id formatted as `languageId-countryId` (e.g. `en-us`) + */ + var PATH_MATCH = /^([^?#]*)(\?([^#]*))?(#(.*))?$/, + DEFAULT_PORTS = { 'http': 80, 'https': 443, 'ftp': 21 }; + var $locationMinErr = minErr('$location'); /** - * Parse given HTML5 (regular) URL string into properties - * @param {string} url HTML5 URL - * @private + * Encode path using encodeUriSegment, ignoring forward slashes + * + * @param {string} path Path to encode + * @returns {string} */ - this.$$parse = function(url) { - var pathUrl = stripBaseUrl(appBaseNoFile, url); - if (!isString(pathUrl)) { - throw $locationMinErr('ipthprfx', 'Invalid url "{0}", missing path prefix "{1}".', url, - appBaseNoFile); + function encodePath(path) { + var segments = path.split('/'), + i = segments.length; + + while (i--) { + // decode forward slashes to prevent them from being double encoded + segments[i] = encodeUriSegment(segments[i].replace(/%2F/g, '/')); } - parseAppUrl(pathUrl, this, true); + return segments.join('/'); + } + + function decodePath(path, html5Mode) { + var segments = path.split('/'), + i = segments.length; - if (!this.$$path) { - this.$$path = '/'; + while (i--) { + segments[i] = decodeURIComponent(segments[i]); + if (html5Mode) { + // encode forward slashes to prevent them from being mistaken for path separators + segments[i] = segments[i].replace(/\//g, '%2F'); + } } - this.$$compose(); - }; + return segments.join('/'); + } - /** - * Compose url and update `absUrl` property - * @private - */ - this.$$compose = function() { - var search = toKeyValue(this.$$search), - hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; + function parseAbsoluteUrl(absoluteUrl, locationObj) { + var parsedUrl = urlResolve(absoluteUrl); - this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; - this.$$absUrl = appBaseNoFile + this.$$url.substr(1); // first char is always '/' + locationObj.$$protocol = parsedUrl.protocol; + locationObj.$$host = parsedUrl.hostname; + locationObj.$$port = toInt(parsedUrl.port) || DEFAULT_PORTS[parsedUrl.protocol] || null; + } - this.$$urlUpdatedByLocation = true; - }; + var DOUBLE_SLASH_REGEX = /^\s*[\\/]{2,}/; + function parseAppUrl(url, locationObj, html5Mode) { - this.$$parseLinkUrl = function(url, relHref) { - if (relHref && relHref[0] === '#') { - // special case for links to hash fragments: - // keep the old url and only replace the hash fragment - this.hash(relHref.slice(1)); - return true; + if (DOUBLE_SLASH_REGEX.test(url)) { + throw $locationMinErr('badpath', 'Invalid url "{0}".', url); } - var appUrl, prevAppUrl; - var rewrittenUrl; + var prefixed = url.charAt(0) !== '/'; + if (prefixed) { + url = '/' + url; + } + var match = urlResolve(url); + var path = prefixed && match.pathname.charAt(0) === '/' ? match.pathname.substring(1) : match.pathname; + locationObj.$$path = decodePath(path, html5Mode); + locationObj.$$search = parseKeyValue(match.search); + locationObj.$$hash = decodeURIComponent(match.hash); - if (isDefined(appUrl = stripBaseUrl(appBase, url))) { - prevAppUrl = appUrl; - if (basePrefix && isDefined(appUrl = stripBaseUrl(basePrefix, appUrl))) { - rewrittenUrl = appBaseNoFile + (stripBaseUrl('/', appUrl) || appUrl); - } else { - rewrittenUrl = appBase + prevAppUrl; - } - } else if (isDefined(appUrl = stripBaseUrl(appBaseNoFile, url))) { - rewrittenUrl = appBaseNoFile + appUrl; - } else if (appBaseNoFile === url + '/') { - rewrittenUrl = appBaseNoFile; + // make sure path starts with '/'; + if (locationObj.$$path && locationObj.$$path.charAt(0) !== '/') { + locationObj.$$path = '/' + locationObj.$$path; } - if (rewrittenUrl) { - this.$$parse(rewrittenUrl); + } + + function startsWith(str, search) { + return str.slice(0, search.length) === search; + } + + /** + * + * @param {string} base + * @param {string} url + * @returns {string} returns text from `url` after `base` or `undefined` if it does not begin with + * the expected string. + */ + function stripBaseUrl(base, url) { + if (startsWith(url, base)) { + return url.substr(base.length); } - return !!rewrittenUrl; - }; -} + } + function stripHash(url) { + var index = url.indexOf('#'); + return index === -1 ? url : url.substr(0, index); + } -/** - * LocationHashbangUrl represents URL - * This object is exposed as $location service when developer doesn't opt into html5 mode. - * It also serves as the base class for html5 mode fallback on legacy browsers. - * - * @constructor - * @param {string} appBase application base URL - * @param {string} appBaseNoFile application base URL stripped of any filename - * @param {string} hashPrefix hashbang prefix - */ -function LocationHashbangUrl(appBase, appBaseNoFile, hashPrefix) { + function trimEmptyHash(url) { + return url.replace(/(#.+)|#$/, '$1'); + } - parseAbsoluteUrl(appBase, this); + function stripFile(url) { + return url.substr(0, stripHash(url).lastIndexOf('/') + 1); + } + /* return the server only (scheme://host:port) */ + function serverBase(url) { + return url.substring(0, url.indexOf('/', url.indexOf('//') + 2)); + } /** - * Parse given hashbang URL into properties - * @param {string} url Hashbang URL - * @private + * LocationHtml5Url represents a URL + * This object is exposed as $location service when HTML5 mode is enabled and supported + * + * @constructor + * @param {string} appBase application base URL + * @param {string} appBaseNoFile application base URL stripped of any filename + * @param {string} basePrefix URL path prefix */ - this.$$parse = function(url) { - var withoutBaseUrl = stripBaseUrl(appBase, url) || stripBaseUrl(appBaseNoFile, url); - var withoutHashUrl; + function LocationHtml5Url(appBase, appBaseNoFile, basePrefix) { + this.$$html5 = true; + basePrefix = basePrefix || ''; + parseAbsoluteUrl(appBase, this); - if (!isUndefined(withoutBaseUrl) && withoutBaseUrl.charAt(0) === '#') { - - // The rest of the URL starts with a hash so we have - // got either a hashbang path or a plain hash fragment - withoutHashUrl = stripBaseUrl(hashPrefix, withoutBaseUrl); - if (isUndefined(withoutHashUrl)) { - // There was no hashbang prefix so we just have a hash fragment - withoutHashUrl = withoutBaseUrl; - } - - } else { - // There was no hashbang path nor hash fragment: - // If we are in HTML5 mode we use what is left as the path; - // Otherwise we ignore what is left - if (this.$$html5) { - withoutHashUrl = withoutBaseUrl; - } else { - withoutHashUrl = ''; - if (isUndefined(withoutBaseUrl)) { - appBase = url; - /** @type {?} */ (this).replace(); - } + /** + * Parse given HTML5 (regular) URL string into properties + * @param {string} url HTML5 URL + * @private + */ + this.$$parse = function (url) { + var pathUrl = stripBaseUrl(appBaseNoFile, url); + if (!isString(pathUrl)) { + throw $locationMinErr('ipthprfx', 'Invalid url "{0}", missing path prefix "{1}".', url, appBaseNoFile); } - } - parseAppUrl(withoutHashUrl, this, false); + parseAppUrl(pathUrl, this, true); - this.$$path = removeWindowsDriveName(this.$$path, withoutHashUrl, appBase); + if (!this.$$path) { + this.$$path = '/'; + } - this.$$compose(); + this.$$compose(); + }; - /* - * In Windows, on an anchor node on documents loaded from - * the filesystem, the browser will return a pathname - * prefixed with the drive name ('/C:/path') when a - * pathname without a drive is set: - * * a.setAttribute('href', '/foo') - * * a.pathname === '/C:/foo' //true - * - * Inside of Angular, we're always using pathnames that - * do not include drive names for routing. + /** + * Compose url and update `absUrl` property + * @private */ - function removeWindowsDriveName(path, url, base) { - /* - Matches paths for file protocol on windows, - such as /C:/foo/bar, and captures only /foo/bar. - */ - var windowsFilePathExp = /^\/[A-Z]:(\/.*)/; + this.$$compose = function () { + var search = toKeyValue(this.$$search), + hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; - var firstPathSegmentMatch; + this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; + this.$$absUrl = appBaseNoFile + this.$$url.substr(1); // first char is always '/' - //Get the relative path from the input URL. - if (startsWith(url, base)) { - url = url.replace(base, ''); - } + this.$$urlUpdatedByLocation = true; + }; - // The input URL intentionally contains a first path segment that ends with a colon. - if (windowsFilePathExp.exec(url)) { - return path; + this.$$parseLinkUrl = function (url, relHref) { + if (relHref && relHref[0] === '#') { + // special case for links to hash fragments: + // keep the old url and only replace the hash fragment + this.hash(relHref.slice(1)); + return true; } + var appUrl, prevAppUrl; + var rewrittenUrl; - firstPathSegmentMatch = windowsFilePathExp.exec(path); - return firstPathSegmentMatch ? firstPathSegmentMatch[1] : path; - } - }; + if (isDefined(appUrl = stripBaseUrl(appBase, url))) { + prevAppUrl = appUrl; + if (basePrefix && isDefined(appUrl = stripBaseUrl(basePrefix, appUrl))) { + rewrittenUrl = appBaseNoFile + (stripBaseUrl('/', appUrl) || appUrl); + } else { + rewrittenUrl = appBase + prevAppUrl; + } + } else if (isDefined(appUrl = stripBaseUrl(appBaseNoFile, url))) { + rewrittenUrl = appBaseNoFile + appUrl; + } else if (appBaseNoFile === url + '/') { + rewrittenUrl = appBaseNoFile; + } + if (rewrittenUrl) { + this.$$parse(rewrittenUrl); + } + return !!rewrittenUrl; + }; + } /** - * Compose hashbang URL and update `absUrl` property - * @private + * LocationHashbangUrl represents URL + * This object is exposed as $location service when developer doesn't opt into html5 mode. + * It also serves as the base class for html5 mode fallback on legacy browsers. + * + * @constructor + * @param {string} appBase application base URL + * @param {string} appBaseNoFile application base URL stripped of any filename + * @param {string} hashPrefix hashbang prefix */ - this.$$compose = function() { - var search = toKeyValue(this.$$search), - hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; - - this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; - this.$$absUrl = appBase + (this.$$url ? hashPrefix + this.$$url : ''); - - this.$$urlUpdatedByLocation = true; - }; + function LocationHashbangUrl(appBase, appBaseNoFile, hashPrefix) { - this.$$parseLinkUrl = function(url, relHref) { - if (stripHash(appBase) === stripHash(url)) { - this.$$parse(url); - return true; - } - return false; - }; -} - - -/** - * LocationHashbangUrl represents URL - * This object is exposed as $location service when html5 history api is enabled but the browser - * does not support it. - * - * @constructor - * @param {string} appBase application base URL - * @param {string} appBaseNoFile application base URL stripped of any filename - * @param {string} hashPrefix hashbang prefix - */ -function LocationHashbangInHtml5Url(appBase, appBaseNoFile, hashPrefix) { - this.$$html5 = true; - LocationHashbangUrl.apply(this, arguments); - - this.$$parseLinkUrl = function(url, relHref) { - if (relHref && relHref[0] === '#') { - // special case for links to hash fragments: - // keep the old url and only replace the hash fragment - this.hash(relHref.slice(1)); - return true; - } + parseAbsoluteUrl(appBase, this); - var rewrittenUrl; - var appUrl; + /** + * Parse given hashbang URL into properties + * @param {string} url Hashbang URL + * @private + */ + this.$$parse = function (url) { + var withoutBaseUrl = stripBaseUrl(appBase, url) || stripBaseUrl(appBaseNoFile, url); + var withoutHashUrl; - if (appBase === stripHash(url)) { - rewrittenUrl = url; - } else if ((appUrl = stripBaseUrl(appBaseNoFile, url))) { - rewrittenUrl = appBase + hashPrefix + appUrl; - } else if (appBaseNoFile === url + '/') { - rewrittenUrl = appBaseNoFile; - } - if (rewrittenUrl) { - this.$$parse(rewrittenUrl); - } - return !!rewrittenUrl; - }; + if (!isUndefined(withoutBaseUrl) && withoutBaseUrl.charAt(0) === '#') { - this.$$compose = function() { - var search = toKeyValue(this.$$search), - hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; + // The rest of the URL starts with a hash so we have + // got either a hashbang path or a plain hash fragment + withoutHashUrl = stripBaseUrl(hashPrefix, withoutBaseUrl); + if (isUndefined(withoutHashUrl)) { + // There was no hashbang prefix so we just have a hash fragment + withoutHashUrl = withoutBaseUrl; + } + } else { + // There was no hashbang path nor hash fragment: + // If we are in HTML5 mode we use what is left as the path; + // Otherwise we ignore what is left + if (this.$$html5) { + withoutHashUrl = withoutBaseUrl; + } else { + withoutHashUrl = ''; + if (isUndefined(withoutBaseUrl)) { + appBase = url; + /** @type {?} */this.replace(); + } + } + } - this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; - // include hashPrefix in $$absUrl when $$url is empty so IE9 does not reload page because of removal of '#' - this.$$absUrl = appBase + hashPrefix + this.$$url; + parseAppUrl(withoutHashUrl, this, false); - this.$$urlUpdatedByLocation = true; - }; + this.$$path = removeWindowsDriveName(this.$$path, withoutHashUrl, appBase); -} + this.$$compose(); + /* + * In Windows, on an anchor node on documents loaded from + * the filesystem, the browser will return a pathname + * prefixed with the drive name ('/C:/path') when a + * pathname without a drive is set: + * * a.setAttribute('href', '/foo') + * * a.pathname === '/C:/foo' //true + * + * Inside of Angular, we're always using pathnames that + * do not include drive names for routing. + */ + function removeWindowsDriveName(path, url, base) { + /* + Matches paths for file protocol on windows, + such as /C:/foo/bar, and captures only /foo/bar. + */ + var windowsFilePathExp = /^\/[A-Z]:(\/.*)/; -var locationPrototype = { + var firstPathSegmentMatch; - /** - * Ensure absolute URL is initialized. - * @private - */ - $$absUrl:'', + //Get the relative path from the input URL. + if (startsWith(url, base)) { + url = url.replace(base, ''); + } - /** - * Are we in html5 mode? - * @private - */ - $$html5: false, + // The input URL intentionally contains a first path segment that ends with a colon. + if (windowsFilePathExp.exec(url)) { + return path; + } - /** - * Has any change been replacing? - * @private - */ - $$replace: false, + firstPathSegmentMatch = windowsFilePathExp.exec(path); + return firstPathSegmentMatch ? firstPathSegmentMatch[1] : path; + } + }; - /** - * @ngdoc method - * @name $location#absUrl - * - * @description - * This method is getter only. - * - * Return full URL representation with all segments encoded according to rules specified in - * [RFC 3986](http://www.ietf.org/rfc/rfc3986.txt). - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var absUrl = $location.absUrl(); - * // => "http://example.com/#/some/path?foo=bar&baz=xoxo" - * ``` - * - * @return {string} full URL - */ - absUrl: locationGetter('$$absUrl'), + /** + * Compose hashbang URL and update `absUrl` property + * @private + */ + this.$$compose = function () { + var search = toKeyValue(this.$$search), + hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; - /** - * @ngdoc method - * @name $location#url - * - * @description - * This method is getter / setter. - * - * Return URL (e.g. `/path?a=b#hash`) when called without any parameter. - * - * Change path, search and hash, when called with parameter and return `$location`. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var url = $location.url(); - * // => "/some/path?foo=bar&baz=xoxo" - * ``` - * - * @param {string=} url New URL without base prefix (e.g. `/path?a=b#hash`) - * @return {string} url - */ - url: function(url) { - if (isUndefined(url)) { - return this.$$url; - } + this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; + this.$$absUrl = appBase + (this.$$url ? hashPrefix + this.$$url : ''); - var match = PATH_MATCH.exec(url); - if (match[1] || url === '') this.path(decodeURIComponent(match[1])); - if (match[2] || match[1] || url === '') this.search(match[3] || ''); - this.hash(match[5] || ''); + this.$$urlUpdatedByLocation = true; + }; - return this; - }, + this.$$parseLinkUrl = function (url, relHref) { + if (stripHash(appBase) === stripHash(url)) { + this.$$parse(url); + return true; + } + return false; + }; + } /** - * @ngdoc method - * @name $location#protocol - * - * @description - * This method is getter only. - * - * Return protocol of current URL. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var protocol = $location.protocol(); - * // => "http" - * ``` - * - * @return {string} protocol of current URL + * LocationHashbangUrl represents URL + * This object is exposed as $location service when html5 history api is enabled but the browser + * does not support it. + * + * @constructor + * @param {string} appBase application base URL + * @param {string} appBaseNoFile application base URL stripped of any filename + * @param {string} hashPrefix hashbang prefix */ - protocol: locationGetter('$$protocol'), + function LocationHashbangInHtml5Url(appBase, appBaseNoFile, hashPrefix) { + this.$$html5 = true; + LocationHashbangUrl.apply(this, arguments); + + this.$$parseLinkUrl = function (url, relHref) { + if (relHref && relHref[0] === '#') { + // special case for links to hash fragments: + // keep the old url and only replace the hash fragment + this.hash(relHref.slice(1)); + return true; + } - /** - * @ngdoc method - * @name $location#host - * - * @description - * This method is getter only. - * - * Return host of current URL. - * - * Note: compared to the non-angular version `location.host` which returns `hostname:port`, this returns the `hostname` portion only. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var host = $location.host(); - * // => "example.com" - * - * // given URL http://user:password@example.com:8080/#/some/path?foo=bar&baz=xoxo - * host = $location.host(); - * // => "example.com" - * host = location.host; - * // => "example.com:8080" - * ``` - * - * @return {string} host of current URL. - */ - host: locationGetter('$$host'), + var rewrittenUrl; + var appUrl; - /** - * @ngdoc method - * @name $location#port - * - * @description - * This method is getter only. - * - * Return port of current URL. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var port = $location.port(); - * // => 80 - * ``` - * - * @return {Number} port - */ - port: locationGetter('$$port'), + if (appBase === stripHash(url)) { + rewrittenUrl = url; + } else if (appUrl = stripBaseUrl(appBaseNoFile, url)) { + rewrittenUrl = appBase + hashPrefix + appUrl; + } else if (appBaseNoFile === url + '/') { + rewrittenUrl = appBaseNoFile; + } + if (rewrittenUrl) { + this.$$parse(rewrittenUrl); + } + return !!rewrittenUrl; + }; - /** - * @ngdoc method - * @name $location#path - * - * @description - * This method is getter / setter. - * - * Return path of current URL when called without any parameter. - * - * Change path when called with parameter and return `$location`. - * - * Note: Path should always begin with forward slash (/), this method will add the forward slash - * if it is missing. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var path = $location.path(); - * // => "/some/path" - * ``` - * - * @param {(string|number)=} path New path - * @return {(string|object)} path if called with no parameters, or `$location` if called with a parameter - */ - path: locationGetterSetter('$$path', function(path) { - path = path !== null ? path.toString() : ''; - return path.charAt(0) === '/' ? path : '/' + path; - }), + this.$$compose = function () { + var search = toKeyValue(this.$$search), + hash = this.$$hash ? '#' + encodeUriSegment(this.$$hash) : ''; - /** - * @ngdoc method - * @name $location#search - * - * @description - * This method is getter / setter. - * - * Return search part (as object) of current URL when called without any parameter. - * - * Change search part when called with parameter and return `$location`. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo - * var searchObject = $location.search(); - * // => {foo: 'bar', baz: 'xoxo'} - * - * // set foo to 'yipee' - * $location.search('foo', 'yipee'); - * // $location.search() => {foo: 'yipee', baz: 'xoxo'} - * ``` - * - * @param {string|Object.|Object.>} search New search params - string or - * hash object. - * - * When called with a single argument the method acts as a setter, setting the `search` component - * of `$location` to the specified value. - * - * If the argument is a hash object containing an array of values, these values will be encoded - * as duplicate search parameters in the URL. - * - * @param {(string|Number|Array|boolean)=} paramValue If `search` is a string or number, then `paramValue` - * will override only a single search property. - * - * If `paramValue` is an array, it will override the property of the `search` component of - * `$location` specified via the first argument. - * - * If `paramValue` is `null`, the property specified via the first argument will be deleted. - * - * If `paramValue` is `true`, the property specified via the first argument will be added with no - * value nor trailing equal sign. - * - * @return {Object} If called with no arguments returns the parsed `search` object. If called with - * one or more arguments returns `$location` object itself. - */ - search: function(search, paramValue) { - switch (arguments.length) { - case 0: - return this.$$search; - case 1: - if (isString(search) || isNumber(search)) { - search = search.toString(); - this.$$search = parseKeyValue(search); - } else if (isObject(search)) { - search = copy(search, {}); - // remove object undefined or null properties - forEach(search, function(value, key) { - if (value == null) delete search[key]; - }); + this.$$url = encodePath(this.$$path) + (search ? '?' + search : '') + hash; + // include hashPrefix in $$absUrl when $$url is empty so IE9 does not reload page because of removal of '#' + this.$$absUrl = appBase + hashPrefix + this.$$url; - this.$$search = search; - } else { - throw $locationMinErr('isrcharg', - 'The first argument of the `$location#search()` call must be a string or an object.'); - } - break; - default: - if (isUndefined(paramValue) || paramValue === null) { - delete this.$$search[search]; - } else { - this.$$search[search] = paramValue; - } - } + this.$$urlUpdatedByLocation = true; + }; + } - this.$$compose(); - return this; - }, + var locationPrototype = { - /** - * @ngdoc method - * @name $location#hash - * - * @description - * This method is getter / setter. - * - * Returns the hash fragment when called without any parameters. - * - * Changes the hash fragment when called with a parameter and returns `$location`. - * - * - * ```js - * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo#hashValue - * var hash = $location.hash(); - * // => "hashValue" - * ``` - * - * @param {(string|number)=} hash New hash fragment - * @return {string} hash - */ - hash: locationGetterSetter('$$hash', function(hash) { - return hash !== null ? hash.toString() : ''; - }), + /** + * Ensure absolute URL is initialized. + * @private + */ + $$absUrl: '', - /** - * @ngdoc method - * @name $location#replace - * - * @description - * If called, all changes to $location during the current `$digest` will replace the current history - * record, instead of adding a new one. - */ - replace: function() { - this.$$replace = true; - return this; - } -}; + /** + * Are we in html5 mode? + * @private + */ + $$html5: false, -forEach([LocationHashbangInHtml5Url, LocationHashbangUrl, LocationHtml5Url], function(Location) { - Location.prototype = Object.create(locationPrototype); + /** + * Has any change been replacing? + * @private + */ + $$replace: false, - /** - * @ngdoc method - * @name $location#state - * - * @description - * This method is getter / setter. - * - * Return the history state object when called without any parameter. - * - * Change the history state object when called with one parameter and return `$location`. - * The state object is later passed to `pushState` or `replaceState`. - * - * NOTE: This method is supported only in HTML5 mode and only in browsers supporting - * the HTML5 History API (i.e. methods `pushState` and `replaceState`). If you need to support - * older browsers (like IE9 or Android < 4.0), don't use this method. - * - * @param {object=} state State object for pushState or replaceState - * @return {object} state - */ - Location.prototype.state = function(state) { - if (!arguments.length) { - return this.$$state; - } + /** + * @ngdoc method + * @name $location#absUrl + * + * @description + * This method is getter only. + * + * Return full URL representation with all segments encoded according to rules specified in + * [RFC 3986](http://www.ietf.org/rfc/rfc3986.txt). + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var absUrl = $location.absUrl(); + * // => "http://example.com/#/some/path?foo=bar&baz=xoxo" + * ``` + * + * @return {string} full URL + */ + absUrl: locationGetter('$$absUrl'), - if (Location !== LocationHtml5Url || !this.$$html5) { - throw $locationMinErr('nostate', 'History API state support is available only ' + - 'in HTML5 mode and only in browsers supporting HTML5 History API'); - } - // The user might modify `stateObject` after invoking `$location.state(stateObject)` - // but we're changing the $$state reference to $browser.state() during the $digest - // so the modification window is narrow. - this.$$state = isUndefined(state) ? null : state; - this.$$urlUpdatedByLocation = true; + /** + * @ngdoc method + * @name $location#url + * + * @description + * This method is getter / setter. + * + * Return URL (e.g. `/path?a=b#hash`) when called without any parameter. + * + * Change path, search and hash, when called with parameter and return `$location`. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var url = $location.url(); + * // => "/some/path?foo=bar&baz=xoxo" + * ``` + * + * @param {string=} url New URL without base prefix (e.g. `/path?a=b#hash`) + * @return {string} url + */ + url: function url(_url) { + if (isUndefined(_url)) { + return this.$$url; + } - return this; - }; -}); + var match = PATH_MATCH.exec(_url); + if (match[1] || _url === '') this.path(decodeURIComponent(match[1])); + if (match[2] || match[1] || _url === '') this.search(match[3] || ''); + this.hash(match[5] || ''); + return this; + }, -function locationGetter(property) { - return /** @this */ function() { - return this[property]; - }; -} + /** + * @ngdoc method + * @name $location#protocol + * + * @description + * This method is getter only. + * + * Return protocol of current URL. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var protocol = $location.protocol(); + * // => "http" + * ``` + * + * @return {string} protocol of current URL + */ + protocol: locationGetter('$$protocol'), + /** + * @ngdoc method + * @name $location#host + * + * @description + * This method is getter only. + * + * Return host of current URL. + * + * Note: compared to the non-angular version `location.host` which returns `hostname:port`, this returns the `hostname` portion only. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var host = $location.host(); + * // => "example.com" + * + * // given URL http://user:password@example.com:8080/#/some/path?foo=bar&baz=xoxo + * host = $location.host(); + * // => "example.com" + * host = location.host; + * // => "example.com:8080" + * ``` + * + * @return {string} host of current URL. + */ + host: locationGetter('$$host'), -function locationGetterSetter(property, preprocess) { - return /** @this */ function(value) { - if (isUndefined(value)) { - return this[property]; - } + /** + * @ngdoc method + * @name $location#port + * + * @description + * This method is getter only. + * + * Return port of current URL. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var port = $location.port(); + * // => 80 + * ``` + * + * @return {Number} port + */ + port: locationGetter('$$port'), - this[property] = preprocess(value); - this.$$compose(); + /** + * @ngdoc method + * @name $location#path + * + * @description + * This method is getter / setter. + * + * Return path of current URL when called without any parameter. + * + * Change path when called with parameter and return `$location`. + * + * Note: Path should always begin with forward slash (/), this method will add the forward slash + * if it is missing. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var path = $location.path(); + * // => "/some/path" + * ``` + * + * @param {(string|number)=} path New path + * @return {(string|object)} path if called with no parameters, or `$location` if called with a parameter + */ + path: locationGetterSetter('$$path', function (path) { + path = path !== null ? path.toString() : ''; + return path.charAt(0) === '/' ? path : '/' + path; + }), - return this; - }; -} + /** + * @ngdoc method + * @name $location#search + * + * @description + * This method is getter / setter. + * + * Return search part (as object) of current URL when called without any parameter. + * + * Change search part when called with parameter and return `$location`. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo + * var searchObject = $location.search(); + * // => {foo: 'bar', baz: 'xoxo'} + * + * // set foo to 'yipee' + * $location.search('foo', 'yipee'); + * // $location.search() => {foo: 'yipee', baz: 'xoxo'} + * ``` + * + * @param {string|Object.|Object.>} search New search params - string or + * hash object. + * + * When called with a single argument the method acts as a setter, setting the `search` component + * of `$location` to the specified value. + * + * If the argument is a hash object containing an array of values, these values will be encoded + * as duplicate search parameters in the URL. + * + * @param {(string|Number|Array|boolean)=} paramValue If `search` is a string or number, then `paramValue` + * will override only a single search property. + * + * If `paramValue` is an array, it will override the property of the `search` component of + * `$location` specified via the first argument. + * + * If `paramValue` is `null`, the property specified via the first argument will be deleted. + * + * If `paramValue` is `true`, the property specified via the first argument will be added with no + * value nor trailing equal sign. + * + * @return {Object} If called with no arguments returns the parsed `search` object. If called with + * one or more arguments returns `$location` object itself. + */ + search: function search(_search, paramValue) { + switch (arguments.length) { + case 0: + return this.$$search; + case 1: + if (isString(_search) || isNumber(_search)) { + _search = _search.toString(); + this.$$search = parseKeyValue(_search); + } else if (isObject(_search)) { + _search = copy(_search, {}); + // remove object undefined or null properties + forEach(_search, function (value, key) { + if (value == null) delete _search[key]; + }); + this.$$search = _search; + } else { + throw $locationMinErr('isrcharg', 'The first argument of the `$location#search()` call must be a string or an object.'); + } + break; + default: + if (isUndefined(paramValue) || paramValue === null) { + delete this.$$search[_search]; + } else { + this.$$search[_search] = paramValue; + } + } -/** - * @ngdoc service - * @name $location - * - * @requires $rootElement - * - * @description - * The $location service parses the URL in the browser address bar (based on the - * [window.location](https://developer.mozilla.org/en/window.location)) and makes the URL - * available to your application. Changes to the URL in the address bar are reflected into - * $location service and changes to $location are reflected into the browser address bar. - * - * **The $location service:** - * - * - Exposes the current URL in the browser address bar, so you can - * - Watch and observe the URL. - * - Change the URL. - * - Synchronizes the URL with the browser when the user - * - Changes the address bar. - * - Clicks the back or forward button (or clicks a History link). - * - Clicks on a link. - * - Represents the URL object as a set of methods (protocol, host, port, path, search, hash). - * - * For more information see {@link guide/$location Developer Guide: Using $location} - */ + this.$$compose(); + return this; + }, -/** - * @ngdoc provider - * @name $locationProvider - * @this - * - * @description - * Use the `$locationProvider` to configure how the application deep linking paths are stored. - */ -function $LocationProvider() { - var hashPrefix = '!', - html5Mode = { - enabled: false, - requireBase: true, - rewriteLinks: true - }; + /** + * @ngdoc method + * @name $location#hash + * + * @description + * This method is getter / setter. + * + * Returns the hash fragment when called without any parameters. + * + * Changes the hash fragment when called with a parameter and returns `$location`. + * + * + * ```js + * // given URL http://example.com/#/some/path?foo=bar&baz=xoxo#hashValue + * var hash = $location.hash(); + * // => "hashValue" + * ``` + * + * @param {(string|number)=} hash New hash fragment + * @return {string} hash + */ + hash: locationGetterSetter('$$hash', function (hash) { + return hash !== null ? hash.toString() : ''; + }), - /** - * @ngdoc method - * @name $locationProvider#hashPrefix - * @description - * The default value for the prefix is `'!'`. - * @param {string=} prefix Prefix for hash part (containing path and search) - * @returns {*} current value if used as getter or itself (chaining) if used as setter - */ - this.hashPrefix = function(prefix) { - if (isDefined(prefix)) { - hashPrefix = prefix; + /** + * @ngdoc method + * @name $location#replace + * + * @description + * If called, all changes to $location during the current `$digest` will replace the current history + * record, instead of adding a new one. + */ + replace: function replace() { + this.$$replace = true; return this; - } else { - return hashPrefix; } }; - /** - * @ngdoc method - * @name $locationProvider#html5Mode - * @description - * @param {(boolean|Object)=} mode If boolean, sets `html5Mode.enabled` to value. - * If object, sets `enabled`, `requireBase` and `rewriteLinks` to respective values. Supported - * properties: - * - **enabled** – `{boolean}` – (default: false) If true, will rely on `history.pushState` to - * change urls where supported. Will fall back to hash-prefixed paths in browsers that do not - * support `pushState`. - * - **requireBase** - `{boolean}` - (default: `true`) When html5Mode is enabled, specifies - * whether or not a tag is required to be present. If `enabled` and `requireBase` are - * true, and a base tag is not present, an error will be thrown when `$location` is injected. - * See the {@link guide/$location $location guide for more information} - * - **rewriteLinks** - `{boolean|string}` - (default: `true`) When html5Mode is enabled, - * enables/disables URL rewriting for relative links. If set to a string, URL rewriting will - * only happen on links with an attribute that matches the given string. For example, if set - * to `'internal-link'`, then the URL will only be rewritten for `` links. - * Note that [attribute name normalization](guide/directive#normalization) does not apply - * here, so `'internalLink'` will **not** match `'internal-link'`. - * - * @returns {Object} html5Mode object if used as getter or itself (chaining) if used as setter - */ - this.html5Mode = function(mode) { - if (isBoolean(mode)) { - html5Mode.enabled = mode; - return this; - } else if (isObject(mode)) { + forEach([LocationHashbangInHtml5Url, LocationHashbangUrl, LocationHtml5Url], function (Location) { + Location.prototype = Object.create(locationPrototype); - if (isBoolean(mode.enabled)) { - html5Mode.enabled = mode.enabled; + /** + * @ngdoc method + * @name $location#state + * + * @description + * This method is getter / setter. + * + * Return the history state object when called without any parameter. + * + * Change the history state object when called with one parameter and return `$location`. + * The state object is later passed to `pushState` or `replaceState`. + * + * NOTE: This method is supported only in HTML5 mode and only in browsers supporting + * the HTML5 History API (i.e. methods `pushState` and `replaceState`). If you need to support + * older browsers (like IE9 or Android < 4.0), don't use this method. + * + * @param {object=} state State object for pushState or replaceState + * @return {object} state + */ + Location.prototype.state = function (state) { + if (!arguments.length) { + return this.$$state; } - if (isBoolean(mode.requireBase)) { - html5Mode.requireBase = mode.requireBase; + if (Location !== LocationHtml5Url || !this.$$html5) { + throw $locationMinErr('nostate', 'History API state support is available only ' + 'in HTML5 mode and only in browsers supporting HTML5 History API'); } + // The user might modify `stateObject` after invoking `$location.state(stateObject)` + // but we're changing the $$state reference to $browser.state() during the $digest + // so the modification window is narrow. + this.$$state = isUndefined(state) ? null : state; + this.$$urlUpdatedByLocation = true; + + return this; + }; + }); - if (isBoolean(mode.rewriteLinks) || isString(mode.rewriteLinks)) { - html5Mode.rewriteLinks = mode.rewriteLinks; + function locationGetter(property) { + return (/** @this */function () { + return this[property]; } + ); + } - return this; - } else { - return html5Mode; - } - }; + function locationGetterSetter(property, preprocess) { + return (/** @this */function (value) { + if (isUndefined(value)) { + return this[property]; + } + + this[property] = preprocess(value); + this.$$compose(); + + return this; + } + ); + } /** - * @ngdoc event - * @name $location#$locationChangeStart - * @eventType broadcast on root scope - * @description - * Broadcasted before a URL will change. - * - * This change can be prevented by calling - * `preventDefault` method of the event. See {@link ng.$rootScope.Scope#$on} for more - * details about event object. Upon successful change - * {@link ng.$location#$locationChangeSuccess $locationChangeSuccess} is fired. + * @ngdoc service + * @name $location * - * The `newState` and `oldState` parameters may be defined only in HTML5 mode and when - * the browser supports the HTML5 History API. + * @requires $rootElement * - * @param {Object} angularEvent Synthetic event object. - * @param {string} newUrl New URL - * @param {string=} oldUrl URL that was before it was changed. - * @param {string=} newState New history state object - * @param {string=} oldState History state object that was before it was changed. + * @description + * The $location service parses the URL in the browser address bar (based on the + * [window.location](https://developer.mozilla.org/en/window.location)) and makes the URL + * available to your application. Changes to the URL in the address bar are reflected into + * $location service and changes to $location are reflected into the browser address bar. + * + * **The $location service:** + * + * - Exposes the current URL in the browser address bar, so you can + * - Watch and observe the URL. + * - Change the URL. + * - Synchronizes the URL with the browser when the user + * - Changes the address bar. + * - Clicks the back or forward button (or clicks a History link). + * - Clicks on a link. + * - Represents the URL object as a set of methods (protocol, host, port, path, search, hash). + * + * For more information see {@link guide/$location Developer Guide: Using $location} */ /** - * @ngdoc event - * @name $location#$locationChangeSuccess - * @eventType broadcast on root scope - * @description - * Broadcasted after a URL was changed. - * - * The `newState` and `oldState` parameters may be defined only in HTML5 mode and when - * the browser supports the HTML5 History API. + * @ngdoc provider + * @name $locationProvider + * @this * - * @param {Object} angularEvent Synthetic event object. - * @param {string} newUrl New URL - * @param {string=} oldUrl URL that was before it was changed. - * @param {string=} newState New history state object - * @param {string=} oldState History state object that was before it was changed. + * @description + * Use the `$locationProvider` to configure how the application deep linking paths are stored. */ + function $LocationProvider() { + var hashPrefix = '!', + html5Mode = { + enabled: false, + requireBase: true, + rewriteLinks: true + }; - this.$get = ['$rootScope', '$browser', '$sniffer', '$rootElement', '$window', - function($rootScope, $browser, $sniffer, $rootElement, $window) { - var $location, - LocationMode, - baseHref = $browser.baseHref(), // if base[href] is undefined, it defaults to '' - initialUrl = $browser.url(), - appBase; - - if (html5Mode.enabled) { - if (!baseHref && html5Mode.requireBase) { - throw $locationMinErr('nobase', - '$location in HTML5 mode requires a tag to be present!'); - } - appBase = serverBase(initialUrl) + (baseHref || '/'); - LocationMode = $sniffer.history ? LocationHtml5Url : LocationHashbangInHtml5Url; - } else { - appBase = stripHash(initialUrl); - LocationMode = LocationHashbangUrl; - } - var appBaseNoFile = stripFile(appBase); - - $location = new LocationMode(appBase, appBaseNoFile, '#' + hashPrefix); - $location.$$parseLinkUrl(initialUrl, initialUrl); + /** + * @ngdoc method + * @name $locationProvider#hashPrefix + * @description + * The default value for the prefix is `'!'`. + * @param {string=} prefix Prefix for hash part (containing path and search) + * @returns {*} current value if used as getter or itself (chaining) if used as setter + */ + this.hashPrefix = function (prefix) { + if (isDefined(prefix)) { + hashPrefix = prefix; + return this; + } else { + return hashPrefix; + } + }; - $location.$$state = $browser.state(); + /** + * @ngdoc method + * @name $locationProvider#html5Mode + * @description + * @param {(boolean|Object)=} mode If boolean, sets `html5Mode.enabled` to value. + * If object, sets `enabled`, `requireBase` and `rewriteLinks` to respective values. Supported + * properties: + * - **enabled** – `{boolean}` – (default: false) If true, will rely on `history.pushState` to + * change urls where supported. Will fall back to hash-prefixed paths in browsers that do not + * support `pushState`. + * - **requireBase** - `{boolean}` - (default: `true`) When html5Mode is enabled, specifies + * whether or not a tag is required to be present. If `enabled` and `requireBase` are + * true, and a base tag is not present, an error will be thrown when `$location` is injected. + * See the {@link guide/$location $location guide for more information} + * - **rewriteLinks** - `{boolean|string}` - (default: `true`) When html5Mode is enabled, + * enables/disables URL rewriting for relative links. If set to a string, URL rewriting will + * only happen on links with an attribute that matches the given string. For example, if set + * to `'internal-link'`, then the URL will only be rewritten for `` links. + * Note that [attribute name normalization](guide/directive#normalization) does not apply + * here, so `'internalLink'` will **not** match `'internal-link'`. + * + * @returns {Object} html5Mode object if used as getter or itself (chaining) if used as setter + */ + this.html5Mode = function (mode) { + if (isBoolean(mode)) { + html5Mode.enabled = mode; + return this; + } else if (isObject(mode)) { - var IGNORE_URI_REGEXP = /^\s*(javascript|mailto):/i; + if (isBoolean(mode.enabled)) { + html5Mode.enabled = mode.enabled; + } - function setBrowserUrlWithFallback(url, replace, state) { - var oldUrl = $location.url(); - var oldState = $location.$$state; - try { - $browser.url(url, replace, state); + if (isBoolean(mode.requireBase)) { + html5Mode.requireBase = mode.requireBase; + } - // Make sure $location.state() returns referentially identical (not just deeply equal) - // state object; this makes possible quick checking if the state changed in the digest - // loop. Checking deep equality would be too expensive. - $location.$$state = $browser.state(); - } catch (e) { - // Restore old values if pushState fails - $location.url(oldUrl); - $location.$$state = oldState; + if (isBoolean(mode.rewriteLinks) || isString(mode.rewriteLinks)) { + html5Mode.rewriteLinks = mode.rewriteLinks; + } - throw e; + return this; + } else { + return html5Mode; } - } + }; - $rootElement.on('click', function(event) { - var rewriteLinks = html5Mode.rewriteLinks; - // TODO(vojta): rewrite link when opening in new tab/window (in legacy browser) - // currently we open nice url link and redirect then + /** + * @ngdoc event + * @name $location#$locationChangeStart + * @eventType broadcast on root scope + * @description + * Broadcasted before a URL will change. + * + * This change can be prevented by calling + * `preventDefault` method of the event. See {@link ng.$rootScope.Scope#$on} for more + * details about event object. Upon successful change + * {@link ng.$location#$locationChangeSuccess $locationChangeSuccess} is fired. + * + * The `newState` and `oldState` parameters may be defined only in HTML5 mode and when + * the browser supports the HTML5 History API. + * + * @param {Object} angularEvent Synthetic event object. + * @param {string} newUrl New URL + * @param {string=} oldUrl URL that was before it was changed. + * @param {string=} newState New history state object + * @param {string=} oldState History state object that was before it was changed. + */ - if (!rewriteLinks || event.ctrlKey || event.metaKey || event.shiftKey || event.which === 2 || event.button === 2) return; + /** + * @ngdoc event + * @name $location#$locationChangeSuccess + * @eventType broadcast on root scope + * @description + * Broadcasted after a URL was changed. + * + * The `newState` and `oldState` parameters may be defined only in HTML5 mode and when + * the browser supports the HTML5 History API. + * + * @param {Object} angularEvent Synthetic event object. + * @param {string} newUrl New URL + * @param {string=} oldUrl URL that was before it was changed. + * @param {string=} newState New history state object + * @param {string=} oldState History state object that was before it was changed. + */ - var elm = jqLite(event.target); + this.$get = ['$rootScope', '$browser', '$sniffer', '$rootElement', '$window', function ($rootScope, $browser, $sniffer, $rootElement, $window) { + var $location, + LocationMode, + baseHref = $browser.baseHref(), + // if base[href] is undefined, it defaults to '' + initialUrl = $browser.url(), + appBase; - // traverse the DOM up to find first A tag - while (nodeName_(elm[0]) !== 'a') { - // ignore rewriting if no A tag (reached root element, or no parent - removed from document) - if (elm[0] === $rootElement[0] || !(elm = elm.parent())[0]) return; + if (html5Mode.enabled) { + if (!baseHref && html5Mode.requireBase) { + throw $locationMinErr('nobase', '$location in HTML5 mode requires a tag to be present!'); + } + appBase = serverBase(initialUrl) + (baseHref || '/'); + LocationMode = $sniffer.history ? LocationHtml5Url : LocationHashbangInHtml5Url; + } else { + appBase = stripHash(initialUrl); + LocationMode = LocationHashbangUrl; } + var appBaseNoFile = stripFile(appBase); - if (isString(rewriteLinks) && isUndefined(elm.attr(rewriteLinks))) return; + $location = new LocationMode(appBase, appBaseNoFile, '#' + hashPrefix); + $location.$$parseLinkUrl(initialUrl, initialUrl); - var absHref = elm.prop('href'); - // get the actual href attribute - see - // http://msdn.microsoft.com/en-us/library/ie/dd347148(v=vs.85).aspx - var relHref = elm.attr('href') || elm.attr('xlink:href'); + $location.$$state = $browser.state(); - if (isObject(absHref) && absHref.toString() === '[object SVGAnimatedString]') { - // SVGAnimatedString.animVal should be identical to SVGAnimatedString.baseVal, unless during - // an animation. - absHref = urlResolve(absHref.animVal).href; - } + var IGNORE_URI_REGEXP = /^\s*(javascript|mailto):/i; + + function setBrowserUrlWithFallback(url, replace, state) { + var oldUrl = $location.url(); + var oldState = $location.$$state; + try { + $browser.url(url, replace, state); - // Ignore when url is started with javascript: or mailto: - if (IGNORE_URI_REGEXP.test(absHref)) return; + // Make sure $location.state() returns referentially identical (not just deeply equal) + // state object; this makes possible quick checking if the state changed in the digest + // loop. Checking deep equality would be too expensive. + $location.$$state = $browser.state(); + } catch (e) { + // Restore old values if pushState fails + $location.url(oldUrl); + $location.$$state = oldState; - if (absHref && !elm.attr('target') && !event.isDefaultPrevented()) { - if ($location.$$parseLinkUrl(absHref, relHref)) { - // We do a preventDefault for all urls that are part of the angular application, - // in html5mode and also without, so that we are able to abort navigation without - // getting double entries in the location history. - event.preventDefault(); - // update location manually - if ($location.absUrl() !== $browser.url()) { - $rootScope.$apply(); - // hack to work around FF6 bug 684208 when scenario runner clicks on links - $window.angular['ff-684208-preventDefault'] = true; - } + throw e; } } - }); + $rootElement.on('click', function (event) { + var rewriteLinks = html5Mode.rewriteLinks; + // TODO(vojta): rewrite link when opening in new tab/window (in legacy browser) + // currently we open nice url link and redirect then - // rewrite hashbang url <> html5 url - if (trimEmptyHash($location.absUrl()) !== trimEmptyHash(initialUrl)) { - $browser.url($location.absUrl(), true); - } + if (!rewriteLinks || event.ctrlKey || event.metaKey || event.shiftKey || event.which === 2 || event.button === 2) return; - var initializing = true; + var elm = jqLite(event.target); - // update $location when $browser url changes - $browser.onUrlChange(function(newUrl, newState) { + // traverse the DOM up to find first A tag + while (nodeName_(elm[0]) !== 'a') { + // ignore rewriting if no A tag (reached root element, or no parent - removed from document) + if (elm[0] === $rootElement[0] || !(elm = elm.parent())[0]) return; + } - if (!startsWith(newUrl, appBaseNoFile)) { - // If we are navigating outside of the app then force a reload - $window.location.href = newUrl; - return; - } + if (isString(rewriteLinks) && isUndefined(elm.attr(rewriteLinks))) return; - $rootScope.$evalAsync(function() { - var oldUrl = $location.absUrl(); - var oldState = $location.$$state; - var defaultPrevented; - newUrl = trimEmptyHash(newUrl); - $location.$$parse(newUrl); - $location.$$state = newState; + var absHref = elm.prop('href'); + // get the actual href attribute - see + // http://msdn.microsoft.com/en-us/library/ie/dd347148(v=vs.85).aspx + var relHref = elm.attr('href') || elm.attr('xlink:href'); - defaultPrevented = $rootScope.$broadcast('$locationChangeStart', newUrl, oldUrl, - newState, oldState).defaultPrevented; + if (isObject(absHref) && absHref.toString() === '[object SVGAnimatedString]') { + // SVGAnimatedString.animVal should be identical to SVGAnimatedString.baseVal, unless during + // an animation. + absHref = urlResolve(absHref.animVal).href; + } - // if the location was changed by a `$locationChangeStart` handler then stop - // processing this location change - if ($location.absUrl() !== newUrl) return; + // Ignore when url is started with javascript: or mailto: + if (IGNORE_URI_REGEXP.test(absHref)) return; - if (defaultPrevented) { - $location.$$parse(oldUrl); - $location.$$state = oldState; - setBrowserUrlWithFallback(oldUrl, false, oldState); - } else { - initializing = false; - afterLocationChange(oldUrl, oldState); + if (absHref && !elm.attr('target') && !event.isDefaultPrevented()) { + if ($location.$$parseLinkUrl(absHref, relHref)) { + // We do a preventDefault for all urls that are part of the angular application, + // in html5mode and also without, so that we are able to abort navigation without + // getting double entries in the location history. + event.preventDefault(); + // update location manually + if ($location.absUrl() !== $browser.url()) { + $rootScope.$apply(); + // hack to work around FF6 bug 684208 when scenario runner clicks on links + $window.angular['ff-684208-preventDefault'] = true; + } + } } }); - if (!$rootScope.$$phase) $rootScope.$digest(); - }); - // update browser - $rootScope.$watch(function $locationWatch() { - if (initializing || $location.$$urlUpdatedByLocation) { - $location.$$urlUpdatedByLocation = false; - - var oldUrl = trimEmptyHash($browser.url()); - var newUrl = trimEmptyHash($location.absUrl()); - var oldState = $browser.state(); - var currentReplace = $location.$$replace; - var urlOrStateChanged = oldUrl !== newUrl || - ($location.$$html5 && $sniffer.history && oldState !== $location.$$state); - - if (initializing || urlOrStateChanged) { - initializing = false; - - $rootScope.$evalAsync(function() { - var newUrl = $location.absUrl(); - var defaultPrevented = $rootScope.$broadcast('$locationChangeStart', newUrl, oldUrl, - $location.$$state, oldState).defaultPrevented; - - // if the location was changed by a `$locationChangeStart` handler then stop - // processing this location change - if ($location.absUrl() !== newUrl) return; - - if (defaultPrevented) { - $location.$$parse(oldUrl); - $location.$$state = oldState; - } else { - if (urlOrStateChanged) { - setBrowserUrlWithFallback(newUrl, currentReplace, - oldState === $location.$$state ? null : $location.$$state); - } - afterLocationChange(oldUrl, oldState); - } - }); - } + // rewrite hashbang url <> html5 url + if (trimEmptyHash($location.absUrl()) !== trimEmptyHash(initialUrl)) { + $browser.url($location.absUrl(), true); } - $location.$$replace = false; + var initializing = true; - // we don't need to return anything because $evalAsync will make the digest loop dirty when - // there is a change - }); + // update $location when $browser url changes + $browser.onUrlChange(function (newUrl, newState) { - return $location; + if (!startsWith(newUrl, appBaseNoFile)) { + // If we are navigating outside of the app then force a reload + $window.location.href = newUrl; + return; + } - function afterLocationChange(oldUrl, oldState) { - $rootScope.$broadcast('$locationChangeSuccess', $location.absUrl(), oldUrl, - $location.$$state, oldState); - } -}]; -} + $rootScope.$evalAsync(function () { + var oldUrl = $location.absUrl(); + var oldState = $location.$$state; + var defaultPrevented; + newUrl = trimEmptyHash(newUrl); + $location.$$parse(newUrl); + $location.$$state = newState; -/** - * @ngdoc service - * @name $log - * @requires $window - * - * @description - * Simple service for logging. Default implementation safely writes the message - * into the browser's console (if present). - * - * The main purpose of this service is to simplify debugging and troubleshooting. - * - * To reveal the location of the calls to `$log` in the JavaScript console, - * you can "blackbox" the AngularJS source in your browser: - * - * [Mozilla description of blackboxing](https://developer.mozilla.org/en-US/docs/Tools/Debugger/How_to/Black_box_a_source). - * [Chrome description of blackboxing](https://developer.chrome.com/devtools/docs/blackboxing). - * - * Note: Not all browsers support blackboxing. - * - * The default is to log `debug` messages. You can use - * {@link ng.$logProvider ng.$logProvider#debugEnabled} to change this. - * - * @example - - - angular.module('logExample', []) - .controller('LogController', ['$scope', '$log', function($scope, $log) { - $scope.$log = $log; - $scope.message = 'Hello World!'; - }]); - - -
-

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- - - - - - -
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-
- */ + defaultPrevented = $rootScope.$broadcast('$locationChangeStart', newUrl, oldUrl, newState, oldState).defaultPrevented; -/** - * @ngdoc provider - * @name $logProvider - * @this - * - * @description - * Use the `$logProvider` to configure how the application logs messages - */ -function $LogProvider() { - var debug = true, - self = this; + // if the location was changed by a `$locationChangeStart` handler then stop + // processing this location change + if ($location.absUrl() !== newUrl) return; + + if (defaultPrevented) { + $location.$$parse(oldUrl); + $location.$$state = oldState; + setBrowserUrlWithFallback(oldUrl, false, oldState); + } else { + initializing = false; + afterLocationChange(oldUrl, oldState); + } + }); + if (!$rootScope.$$phase) $rootScope.$digest(); + }); + + // update browser + $rootScope.$watch(function $locationWatch() { + if (initializing || $location.$$urlUpdatedByLocation) { + $location.$$urlUpdatedByLocation = false; + + var oldUrl = trimEmptyHash($browser.url()); + var newUrl = trimEmptyHash($location.absUrl()); + var oldState = $browser.state(); + var currentReplace = $location.$$replace; + var urlOrStateChanged = oldUrl !== newUrl || $location.$$html5 && $sniffer.history && oldState !== $location.$$state; + + if (initializing || urlOrStateChanged) { + initializing = false; + + $rootScope.$evalAsync(function () { + var newUrl = $location.absUrl(); + var defaultPrevented = $rootScope.$broadcast('$locationChangeStart', newUrl, oldUrl, $location.$$state, oldState).defaultPrevented; + + // if the location was changed by a `$locationChangeStart` handler then stop + // processing this location change + if ($location.absUrl() !== newUrl) return; + + if (defaultPrevented) { + $location.$$parse(oldUrl); + $location.$$state = oldState; + } else { + if (urlOrStateChanged) { + setBrowserUrlWithFallback(newUrl, currentReplace, oldState === $location.$$state ? null : $location.$$state); + } + afterLocationChange(oldUrl, oldState); + } + }); + } + } + + $location.$$replace = false; + + // we don't need to return anything because $evalAsync will make the digest loop dirty when + // there is a change + }); + + return $location; + + function afterLocationChange(oldUrl, oldState) { + $rootScope.$broadcast('$locationChangeSuccess', $location.absUrl(), oldUrl, $location.$$state, oldState); + } + }]; + } /** - * @ngdoc method - * @name $logProvider#debugEnabled + * @ngdoc service + * @name $log + * @requires $window + * + * @description + * Simple service for logging. Default implementation safely writes the message + * into the browser's console (if present). + * + * The main purpose of this service is to simplify debugging and troubleshooting. + * + * To reveal the location of the calls to `$log` in the JavaScript console, + * you can "blackbox" the AngularJS source in your browser: + * + * [Mozilla description of blackboxing](https://developer.mozilla.org/en-US/docs/Tools/Debugger/How_to/Black_box_a_source). + * [Chrome description of blackboxing](https://developer.chrome.com/devtools/docs/blackboxing). + * + * Note: Not all browsers support blackboxing. + * + * The default is to log `debug` messages. You can use + * {@link ng.$logProvider ng.$logProvider#debugEnabled} to change this. + * + * @example + + + angular.module('logExample', []) + .controller('LogController', ['$scope', '$log', function($scope, $log) { + $scope.$log = $log; + $scope.message = 'Hello World!'; + }]); + + +
+

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+ + + + + + +
+
+
+ */ + + /** + * @ngdoc provider + * @name $logProvider + * @this + * * @description - * @param {boolean=} flag enable or disable debug level messages - * @returns {*} current value if used as getter or itself (chaining) if used as setter + * Use the `$logProvider` to configure how the application logs messages */ - this.debugEnabled = function(flag) { - if (isDefined(flag)) { - debug = flag; - return this; - } else { - return debug; - } - }; + function $LogProvider() { + var debug = true, + self = this; - this.$get = ['$window', function($window) { - // Support: IE 9-11, Edge 12-14+ - // IE/Edge display errors in such a way that it requires the user to click in 4 places - // to see the stack trace. There is no way to feature-detect it so there's a chance - // of the user agent sniffing to go wrong but since it's only about logging, this shouldn't - // break apps. Other browsers display errors in a sensible way and some of them map stack - // traces along source maps if available so it makes sense to let browsers display it - // as they want. - var formatStackTrace = msie || /\bEdge\//.test($window.navigator && $window.navigator.userAgent); + /** + * @ngdoc method + * @name $logProvider#debugEnabled + * @description + * @param {boolean=} flag enable or disable debug level messages + * @returns {*} current value if used as getter or itself (chaining) if used as setter + */ + this.debugEnabled = function (flag) { + if (isDefined(flag)) { + debug = flag; + return this; + } else { + return debug; + } + }; - return { - /** - * @ngdoc method - * @name $log#log - * - * @description - * Write a log message - */ - log: consoleLog('log'), + this.$get = ['$window', function ($window) { + // Support: IE 9-11, Edge 12-14+ + // IE/Edge display errors in such a way that it requires the user to click in 4 places + // to see the stack trace. There is no way to feature-detect it so there's a chance + // of the user agent sniffing to go wrong but since it's only about logging, this shouldn't + // break apps. Other browsers display errors in a sensible way and some of them map stack + // traces along source maps if available so it makes sense to let browsers display it + // as they want. + var formatStackTrace = msie || /\bEdge\//.test($window.navigator && $window.navigator.userAgent); - /** - * @ngdoc method - * @name $log#info - * - * @description - * Write an information message - */ - info: consoleLog('info'), + return { + /** + * @ngdoc method + * @name $log#log + * + * @description + * Write a log message + */ + log: consoleLog('log'), - /** - * @ngdoc method - * @name $log#warn - * - * @description - * Write a warning message - */ - warn: consoleLog('warn'), + /** + * @ngdoc method + * @name $log#info + * + * @description + * Write an information message + */ + info: consoleLog('info'), - /** - * @ngdoc method - * @name $log#error - * - * @description - * Write an error message - */ - error: consoleLog('error'), + /** + * @ngdoc method + * @name $log#warn + * + * @description + * Write a warning message + */ + warn: consoleLog('warn'), - /** - * @ngdoc method - * @name $log#debug - * - * @description - * Write a debug message - */ - debug: (function() { - var fn = consoleLog('debug'); + /** + * @ngdoc method + * @name $log#error + * + * @description + * Write an error message + */ + error: consoleLog('error'), - return function() { - if (debug) { - fn.apply(self, arguments); - } - }; - })() - }; + /** + * @ngdoc method + * @name $log#debug + * + * @description + * Write a debug message + */ + debug: function () { + var fn = consoleLog('debug'); - function formatError(arg) { - if (isError(arg)) { - if (arg.stack && formatStackTrace) { - arg = (arg.message && arg.stack.indexOf(arg.message) === -1) - ? 'Error: ' + arg.message + '\n' + arg.stack - : arg.stack; - } else if (arg.sourceURL) { - arg = arg.message + '\n' + arg.sourceURL + ':' + arg.line; + return function () { + if (debug) { + fn.apply(self, arguments); + } + }; + }() + }; + + function formatError(arg) { + if (isError(arg)) { + if (arg.stack && formatStackTrace) { + arg = arg.message && arg.stack.indexOf(arg.message) === -1 ? 'Error: ' + arg.message + '\n' + arg.stack : arg.stack; + } else if (arg.sourceURL) { + arg = arg.message + '\n' + arg.sourceURL + ':' + arg.line; + } } + return arg; } - return arg; - } - - function consoleLog(type) { - var console = $window.console || {}, - logFn = console[type] || console.log || noop; - return function() { - var args = []; - forEach(arguments, function(arg) { - args.push(formatError(arg)); - }); - // Support: IE 9 only - // console methods don't inherit from Function.prototype in IE 9 so we can't - // call `logFn.apply(console, args)` directly. - return Function.prototype.apply.call(logFn, console, args); - }; - } - }]; -} + function consoleLog(type) { + var console = $window.console || {}, + logFn = console[type] || console.log || noop; -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Any commits to this file should be reviewed with security in mind. * - * Changes to this file can potentially create security vulnerabilities. * - * An approval from 2 Core members with history of modifying * - * this file is required. * - * * - * Does the change somehow allow for arbitrary javascript to be executed? * - * Or allows for someone to change the prototype of built-in objects? * - * Or gives undesired access to variables likes document or window? * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -var $parseMinErr = minErr('$parse'); + return function () { + var args = []; + forEach(arguments, function (arg) { + args.push(formatError(arg)); + }); + // Support: IE 9 only + // console methods don't inherit from Function.prototype in IE 9 so we can't + // call `logFn.apply(console, args)` directly. + return Function.prototype.apply.call(logFn, console, args); + }; + } + }]; + } -var objectValueOf = {}.constructor.prototype.valueOf; + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Any commits to this file should be reviewed with security in mind. * + * Changes to this file can potentially create security vulnerabilities. * + * An approval from 2 Core members with history of modifying * + * this file is required. * + * * + * Does the change somehow allow for arbitrary javascript to be executed? * + * Or allows for someone to change the prototype of built-in objects? * + * Or gives undesired access to variables likes document or window? * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -// Sandboxing Angular Expressions -// ------------------------------ -// Angular expressions are no longer sandboxed. So it is now even easier to access arbitrary JS code by -// various means such as obtaining a reference to native JS functions like the Function constructor. -// -// As an example, consider the following Angular expression: -// -// {}.toString.constructor('alert("evil JS code")') -// -// It is important to realize that if you create an expression from a string that contains user provided -// content then it is possible that your application contains a security vulnerability to an XSS style attack. -// -// See https://docs.angularjs.org/guide/security + var $parseMinErr = minErr('$parse'); + var objectValueOf = {}.constructor.prototype.valueOf; -function getStringValue(name) { - // Property names must be strings. This means that non-string objects cannot be used - // as keys in an object. Any non-string object, including a number, is typecasted - // into a string via the toString method. - // -- MDN, https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Property_accessors#Property_names + // Sandboxing Angular Expressions + // ------------------------------ + // Angular expressions are no longer sandboxed. So it is now even easier to access arbitrary JS code by + // various means such as obtaining a reference to native JS functions like the Function constructor. // - // So, to ensure that we are checking the same `name` that JavaScript would use, we cast it - // to a string. It's not always possible. If `name` is an object and its `toString` method is - // 'broken' (doesn't return a string, isn't a function, etc.), an error will be thrown: + // As an example, consider the following Angular expression: // - // TypeError: Cannot convert object to primitive value + // {}.toString.constructor('alert("evil JS code")') // - // For performance reasons, we don't catch this error here and allow it to propagate up the call - // stack. Note that you'll get the same error in JavaScript if you try to access a property using - // such a 'broken' object as a key. - return name + ''; -} - - -var OPERATORS = createMap(); -forEach('+ - * / % === !== == != < > <= >= && || ! = |'.split(' '), function(operator) { OPERATORS[operator] = true; }); -var ESCAPE = {'n':'\n', 'f':'\f', 'r':'\r', 't':'\t', 'v':'\v', '\'':'\'', '"':'"'}; - + // It is important to realize that if you create an expression from a string that contains user provided + // content then it is possible that your application contains a security vulnerability to an XSS style attack. + // + // See https://docs.angularjs.org/guide/security -///////////////////////////////////////// + function getStringValue(name) { + // Property names must be strings. This means that non-string objects cannot be used + // as keys in an object. Any non-string object, including a number, is typecasted + // into a string via the toString method. + // -- MDN, https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Property_accessors#Property_names + // + // So, to ensure that we are checking the same `name` that JavaScript would use, we cast it + // to a string. It's not always possible. If `name` is an object and its `toString` method is + // 'broken' (doesn't return a string, isn't a function, etc.), an error will be thrown: + // + // TypeError: Cannot convert object to primitive value + // + // For performance reasons, we don't catch this error here and allow it to propagate up the call + // stack. Note that you'll get the same error in JavaScript if you try to access a property using + // such a 'broken' object as a key. + return name + ''; + } -/** - * @constructor - */ -var Lexer = function Lexer(options) { - this.options = options; -}; + var OPERATORS = createMap(); + forEach('+ - * / % === !== == != < > <= >= && || ! = |'.split(' '), function (operator) { + OPERATORS[operator] = true; + }); + var ESCAPE = { 'n': '\n', 'f': '\f', 'r': '\r', 't': '\t', 'v': '\v', '\'': '\'', '"': '"' }; -Lexer.prototype = { - constructor: Lexer, + ///////////////////////////////////////// - lex: function(text) { - this.text = text; - this.index = 0; - this.tokens = []; - while (this.index < this.text.length) { - var ch = this.text.charAt(this.index); - if (ch === '"' || ch === '\'') { - this.readString(ch); - } else if (this.isNumber(ch) || ch === '.' && this.isNumber(this.peek())) { - this.readNumber(); - } else if (this.isIdentifierStart(this.peekMultichar())) { - this.readIdent(); - } else if (this.is(ch, '(){}[].,;:?')) { - this.tokens.push({index: this.index, text: ch}); - this.index++; - } else if (this.isWhitespace(ch)) { - this.index++; - } else { - var ch2 = ch + this.peek(); - var ch3 = ch2 + this.peek(2); - var op1 = OPERATORS[ch]; - var op2 = OPERATORS[ch2]; - var op3 = OPERATORS[ch3]; - if (op1 || op2 || op3) { - var token = op3 ? ch3 : (op2 ? ch2 : ch); - this.tokens.push({index: this.index, text: token, operator: true}); - this.index += token.length; + /** + * @constructor + */ + var Lexer = function Lexer(options) { + this.options = options; + }; + + Lexer.prototype = { + constructor: Lexer, + + lex: function lex(text) { + this.text = text; + this.index = 0; + this.tokens = []; + + while (this.index < this.text.length) { + var ch = this.text.charAt(this.index); + if (ch === '"' || ch === '\'') { + this.readString(ch); + } else if (this.isNumber(ch) || ch === '.' && this.isNumber(this.peek())) { + this.readNumber(); + } else if (this.isIdentifierStart(this.peekMultichar())) { + this.readIdent(); + } else if (this.is(ch, '(){}[].,;:?')) { + this.tokens.push({ index: this.index, text: ch }); + this.index++; + } else if (this.isWhitespace(ch)) { + this.index++; } else { - this.throwError('Unexpected next character ', this.index, this.index + 1); + var ch2 = ch + this.peek(); + var ch3 = ch2 + this.peek(2); + var op1 = OPERATORS[ch]; + var op2 = OPERATORS[ch2]; + var op3 = OPERATORS[ch3]; + if (op1 || op2 || op3) { + var token = op3 ? ch3 : op2 ? ch2 : ch; + this.tokens.push({ index: this.index, text: token, operator: true }); + this.index += token.length; + } else { + this.throwError('Unexpected next character ', this.index, this.index + 1); + } } } - } - return this.tokens; - }, + return this.tokens; + }, - is: function(ch, chars) { - return chars.indexOf(ch) !== -1; - }, + is: function is(ch, chars) { + return chars.indexOf(ch) !== -1; + }, - peek: function(i) { - var num = i || 1; - return (this.index + num < this.text.length) ? this.text.charAt(this.index + num) : false; - }, + peek: function peek(i) { + var num = i || 1; + return this.index + num < this.text.length ? this.text.charAt(this.index + num) : false; + }, - isNumber: function(ch) { - return ('0' <= ch && ch <= '9') && typeof ch === 'string'; - }, + isNumber: function isNumber(ch) { + return '0' <= ch && ch <= '9' && typeof ch === 'string'; + }, - isWhitespace: function(ch) { - // IE treats non-breaking space as \u00A0 - return (ch === ' ' || ch === '\r' || ch === '\t' || - ch === '\n' || ch === '\v' || ch === '\u00A0'); - }, + isWhitespace: function isWhitespace(ch) { + // IE treats non-breaking space as \u00A0 + return ch === ' ' || ch === '\r' || ch === '\t' || ch === '\n' || ch === '\v' || ch === '\xA0'; + }, - isIdentifierStart: function(ch) { - return this.options.isIdentifierStart ? - this.options.isIdentifierStart(ch, this.codePointAt(ch)) : - this.isValidIdentifierStart(ch); - }, + isIdentifierStart: function isIdentifierStart(ch) { + return this.options.isIdentifierStart ? this.options.isIdentifierStart(ch, this.codePointAt(ch)) : this.isValidIdentifierStart(ch); + }, - isValidIdentifierStart: function(ch) { - return ('a' <= ch && ch <= 'z' || - 'A' <= ch && ch <= 'Z' || - '_' === ch || ch === '$'); - }, + isValidIdentifierStart: function isValidIdentifierStart(ch) { + return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || '_' === ch || ch === '$'; + }, - isIdentifierContinue: function(ch) { - return this.options.isIdentifierContinue ? - this.options.isIdentifierContinue(ch, this.codePointAt(ch)) : - this.isValidIdentifierContinue(ch); - }, + isIdentifierContinue: function isIdentifierContinue(ch) { + return this.options.isIdentifierContinue ? this.options.isIdentifierContinue(ch, this.codePointAt(ch)) : this.isValidIdentifierContinue(ch); + }, - isValidIdentifierContinue: function(ch, cp) { - return this.isValidIdentifierStart(ch, cp) || this.isNumber(ch); - }, + isValidIdentifierContinue: function isValidIdentifierContinue(ch, cp) { + return this.isValidIdentifierStart(ch, cp) || this.isNumber(ch); + }, - codePointAt: function(ch) { - if (ch.length === 1) return ch.charCodeAt(0); - // eslint-disable-next-line no-bitwise - return (ch.charCodeAt(0) << 10) + ch.charCodeAt(1) - 0x35FDC00; - }, + codePointAt: function codePointAt(ch) { + if (ch.length === 1) return ch.charCodeAt(0); + // eslint-disable-next-line no-bitwise + return (ch.charCodeAt(0) << 10) + ch.charCodeAt(1) - 0x35FDC00; + }, - peekMultichar: function() { - var ch = this.text.charAt(this.index); - var peek = this.peek(); - if (!peek) { + peekMultichar: function peekMultichar() { + var ch = this.text.charAt(this.index); + var peek = this.peek(); + if (!peek) { + return ch; + } + var cp1 = ch.charCodeAt(0); + var cp2 = peek.charCodeAt(0); + if (cp1 >= 0xD800 && cp1 <= 0xDBFF && cp2 >= 0xDC00 && cp2 <= 0xDFFF) { + return ch + peek; + } return ch; - } - var cp1 = ch.charCodeAt(0); - var cp2 = peek.charCodeAt(0); - if (cp1 >= 0xD800 && cp1 <= 0xDBFF && cp2 >= 0xDC00 && cp2 <= 0xDFFF) { - return ch + peek; - } - return ch; - }, + }, - isExpOperator: function(ch) { - return (ch === '-' || ch === '+' || this.isNumber(ch)); - }, + isExpOperator: function isExpOperator(ch) { + return ch === '-' || ch === '+' || this.isNumber(ch); + }, - throwError: function(error, start, end) { - end = end || this.index; - var colStr = (isDefined(start) - ? 's ' + start + '-' + this.index + ' [' + this.text.substring(start, end) + ']' - : ' ' + end); - throw $parseMinErr('lexerr', 'Lexer Error: {0} at column{1} in expression [{2}].', - error, colStr, this.text); - }, + throwError: function throwError(error, start, end) { + end = end || this.index; + var colStr = isDefined(start) ? 's ' + start + '-' + this.index + ' [' + this.text.substring(start, end) + ']' : ' ' + end; + throw $parseMinErr('lexerr', 'Lexer Error: {0} at column{1} in expression [{2}].', error, colStr, this.text); + }, - readNumber: function() { - var number = ''; - var start = this.index; - while (this.index < this.text.length) { - var ch = lowercase(this.text.charAt(this.index)); - if (ch === '.' || this.isNumber(ch)) { - number += ch; - } else { - var peekCh = this.peek(); - if (ch === 'e' && this.isExpOperator(peekCh)) { - number += ch; - } else if (this.isExpOperator(ch) && - peekCh && this.isNumber(peekCh) && - number.charAt(number.length - 1) === 'e') { + readNumber: function readNumber() { + var number = ''; + var start = this.index; + while (this.index < this.text.length) { + var ch = lowercase(this.text.charAt(this.index)); + if (ch === '.' || this.isNumber(ch)) { number += ch; - } else if (this.isExpOperator(ch) && - (!peekCh || !this.isNumber(peekCh)) && - number.charAt(number.length - 1) === 'e') { - this.throwError('Invalid exponent'); } else { - break; + var peekCh = this.peek(); + if (ch === 'e' && this.isExpOperator(peekCh)) { + number += ch; + } else if (this.isExpOperator(ch) && peekCh && this.isNumber(peekCh) && number.charAt(number.length - 1) === 'e') { + number += ch; + } else if (this.isExpOperator(ch) && (!peekCh || !this.isNumber(peekCh)) && number.charAt(number.length - 1) === 'e') { + this.throwError('Invalid exponent'); + } else { + break; + } } + this.index++; } - this.index++; - } - this.tokens.push({ - index: start, - text: number, - constant: true, - value: Number(number) - }); - }, + this.tokens.push({ + index: start, + text: number, + constant: true, + value: Number(number) + }); + }, - readIdent: function() { - var start = this.index; - this.index += this.peekMultichar().length; - while (this.index < this.text.length) { - var ch = this.peekMultichar(); - if (!this.isIdentifierContinue(ch)) { - break; + readIdent: function readIdent() { + var start = this.index; + this.index += this.peekMultichar().length; + while (this.index < this.text.length) { + var ch = this.peekMultichar(); + if (!this.isIdentifierContinue(ch)) { + break; + } + this.index += ch.length; } - this.index += ch.length; - } - this.tokens.push({ - index: start, - text: this.text.slice(start, this.index), - identifier: true - }); - }, + this.tokens.push({ + index: start, + text: this.text.slice(start, this.index), + identifier: true + }); + }, - readString: function(quote) { - var start = this.index; - this.index++; - var string = ''; - var rawString = quote; - var escape = false; - while (this.index < this.text.length) { - var ch = this.text.charAt(this.index); - rawString += ch; - if (escape) { - if (ch === 'u') { - var hex = this.text.substring(this.index + 1, this.index + 5); - if (!hex.match(/[\da-f]{4}/i)) { - this.throwError('Invalid unicode escape [\\u' + hex + ']'); + readString: function readString(quote) { + var start = this.index; + this.index++; + var string = ''; + var rawString = quote; + var escape = false; + while (this.index < this.text.length) { + var ch = this.text.charAt(this.index); + rawString += ch; + if (escape) { + if (ch === 'u') { + var hex = this.text.substring(this.index + 1, this.index + 5); + if (!hex.match(/[\da-f]{4}/i)) { + this.throwError('Invalid unicode escape [\\u' + hex + ']'); + } + this.index += 4; + string += String.fromCharCode(parseInt(hex, 16)); + } else { + var rep = ESCAPE[ch]; + string = string + (rep || ch); } - this.index += 4; - string += String.fromCharCode(parseInt(hex, 16)); + escape = false; + } else if (ch === '\\') { + escape = true; + } else if (ch === quote) { + this.index++; + this.tokens.push({ + index: start, + text: rawString, + constant: true, + value: string + }); + return; } else { - var rep = ESCAPE[ch]; - string = string + (rep || ch); + string += ch; } - escape = false; - } else if (ch === '\\') { - escape = true; - } else if (ch === quote) { this.index++; - this.tokens.push({ - index: start, - text: rawString, - constant: true, - value: string - }); - return; - } else { - string += ch; } - this.index++; + this.throwError('Unterminated quote', start); } - this.throwError('Unterminated quote', start); - } -}; + }; -var AST = function AST(lexer, options) { - this.lexer = lexer; - this.options = options; -}; + var AST = function AST(lexer, options) { + this.lexer = lexer; + this.options = options; + }; -AST.Program = 'Program'; -AST.ExpressionStatement = 'ExpressionStatement'; -AST.AssignmentExpression = 'AssignmentExpression'; -AST.ConditionalExpression = 'ConditionalExpression'; -AST.LogicalExpression = 'LogicalExpression'; -AST.BinaryExpression = 'BinaryExpression'; -AST.UnaryExpression = 'UnaryExpression'; -AST.CallExpression = 'CallExpression'; -AST.MemberExpression = 'MemberExpression'; -AST.Identifier = 'Identifier'; -AST.Literal = 'Literal'; -AST.ArrayExpression = 'ArrayExpression'; -AST.Property = 'Property'; -AST.ObjectExpression = 'ObjectExpression'; -AST.ThisExpression = 'ThisExpression'; -AST.LocalsExpression = 'LocalsExpression'; + AST.Program = 'Program'; + AST.ExpressionStatement = 'ExpressionStatement'; + AST.AssignmentExpression = 'AssignmentExpression'; + AST.ConditionalExpression = 'ConditionalExpression'; + AST.LogicalExpression = 'LogicalExpression'; + AST.BinaryExpression = 'BinaryExpression'; + AST.UnaryExpression = 'UnaryExpression'; + AST.CallExpression = 'CallExpression'; + AST.MemberExpression = 'MemberExpression'; + AST.Identifier = 'Identifier'; + AST.Literal = 'Literal'; + AST.ArrayExpression = 'ArrayExpression'; + AST.Property = 'Property'; + AST.ObjectExpression = 'ObjectExpression'; + AST.ThisExpression = 'ThisExpression'; + AST.LocalsExpression = 'LocalsExpression'; -// Internal use only -AST.NGValueParameter = 'NGValueParameter'; + // Internal use only + AST.NGValueParameter = 'NGValueParameter'; -AST.prototype = { - ast: function(text) { - this.text = text; - this.tokens = this.lexer.lex(text); + AST.prototype = { + ast: function ast(text) { + this.text = text; + this.tokens = this.lexer.lex(text); - var value = this.program(); + var value = this.program(); - if (this.tokens.length !== 0) { - this.throwError('is an unexpected token', this.tokens[0]); - } + if (this.tokens.length !== 0) { + this.throwError('is an unexpected token', this.tokens[0]); + } - return value; - }, + return value; + }, - program: function() { - var body = []; - while (true) { - if (this.tokens.length > 0 && !this.peek('}', ')', ';', ']')) - body.push(this.expressionStatement()); - if (!this.expect(';')) { - return { type: AST.Program, body: body}; + program: function program() { + var body = []; + while (true) { + if (this.tokens.length > 0 && !this.peek('}', ')', ';', ']')) body.push(this.expressionStatement()); + if (!this.expect(';')) { + return { type: AST.Program, body: body }; + } } - } - }, + }, - expressionStatement: function() { - return { type: AST.ExpressionStatement, expression: this.filterChain() }; - }, + expressionStatement: function expressionStatement() { + return { type: AST.ExpressionStatement, expression: this.filterChain() }; + }, - filterChain: function() { - var left = this.expression(); - while (this.expect('|')) { - left = this.filter(left); - } - return left; - }, + filterChain: function filterChain() { + var left = this.expression(); + while (this.expect('|')) { + left = this.filter(left); + } + return left; + }, - expression: function() { - return this.assignment(); - }, + expression: function expression() { + return this.assignment(); + }, - assignment: function() { - var result = this.ternary(); - if (this.expect('=')) { - if (!isAssignable(result)) { - throw $parseMinErr('lval', 'Trying to assign a value to a non l-value'); - } + assignment: function assignment() { + var result = this.ternary(); + if (this.expect('=')) { + if (!isAssignable(result)) { + throw $parseMinErr('lval', 'Trying to assign a value to a non l-value'); + } - result = { type: AST.AssignmentExpression, left: result, right: this.assignment(), operator: '='}; - } - return result; - }, + result = { type: AST.AssignmentExpression, left: result, right: this.assignment(), operator: '=' }; + } + return result; + }, - ternary: function() { - var test = this.logicalOR(); - var alternate; - var consequent; - if (this.expect('?')) { - alternate = this.expression(); - if (this.consume(':')) { - consequent = this.expression(); - return { type: AST.ConditionalExpression, test: test, alternate: alternate, consequent: consequent}; + ternary: function ternary() { + var test = this.logicalOR(); + var alternate; + var consequent; + if (this.expect('?')) { + alternate = this.expression(); + if (this.consume(':')) { + consequent = this.expression(); + return { type: AST.ConditionalExpression, test: test, alternate: alternate, consequent: consequent }; + } } - } - return test; - }, + return test; + }, - logicalOR: function() { - var left = this.logicalAND(); - while (this.expect('||')) { - left = { type: AST.LogicalExpression, operator: '||', left: left, right: this.logicalAND() }; - } - return left; - }, + logicalOR: function logicalOR() { + var left = this.logicalAND(); + while (this.expect('||')) { + left = { type: AST.LogicalExpression, operator: '||', left: left, right: this.logicalAND() }; + } + return left; + }, - logicalAND: function() { - var left = this.equality(); - while (this.expect('&&')) { - left = { type: AST.LogicalExpression, operator: '&&', left: left, right: this.equality()}; - } - return left; - }, + logicalAND: function logicalAND() { + var left = this.equality(); + while (this.expect('&&')) { + left = { type: AST.LogicalExpression, operator: '&&', left: left, right: this.equality() }; + } + return left; + }, - equality: function() { - var left = this.relational(); - var token; - while ((token = this.expect('==','!=','===','!=='))) { - left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.relational() }; - } - return left; - }, + equality: function equality() { + var left = this.relational(); + var token; + while (token = this.expect('==', '!=', '===', '!==')) { + left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.relational() }; + } + return left; + }, - relational: function() { - var left = this.additive(); - var token; - while ((token = this.expect('<', '>', '<=', '>='))) { - left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.additive() }; - } - return left; - }, + relational: function relational() { + var left = this.additive(); + var token; + while (token = this.expect('<', '>', '<=', '>=')) { + left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.additive() }; + } + return left; + }, - additive: function() { - var left = this.multiplicative(); - var token; - while ((token = this.expect('+','-'))) { - left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.multiplicative() }; - } - return left; - }, + additive: function additive() { + var left = this.multiplicative(); + var token; + while (token = this.expect('+', '-')) { + left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.multiplicative() }; + } + return left; + }, - multiplicative: function() { - var left = this.unary(); - var token; - while ((token = this.expect('*','/','%'))) { - left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.unary() }; - } - return left; - }, + multiplicative: function multiplicative() { + var left = this.unary(); + var token; + while (token = this.expect('*', '/', '%')) { + left = { type: AST.BinaryExpression, operator: token.text, left: left, right: this.unary() }; + } + return left; + }, - unary: function() { - var token; - if ((token = this.expect('+', '-', '!'))) { - return { type: AST.UnaryExpression, operator: token.text, prefix: true, argument: this.unary() }; - } else { - return this.primary(); - } - }, - - primary: function() { - var primary; - if (this.expect('(')) { - primary = this.filterChain(); - this.consume(')'); - } else if (this.expect('[')) { - primary = this.arrayDeclaration(); - } else if (this.expect('{')) { - primary = this.object(); - } else if (this.selfReferential.hasOwnProperty(this.peek().text)) { - primary = copy(this.selfReferential[this.consume().text]); - } else if (this.options.literals.hasOwnProperty(this.peek().text)) { - primary = { type: AST.Literal, value: this.options.literals[this.consume().text]}; - } else if (this.peek().identifier) { - primary = this.identifier(); - } else if (this.peek().constant) { - primary = this.constant(); - } else { - this.throwError('not a primary expression', this.peek()); - } + unary: function unary() { + var token; + if (token = this.expect('+', '-', '!')) { + return { type: AST.UnaryExpression, operator: token.text, prefix: true, argument: this.unary() }; + } else { + return this.primary(); + } + }, - var next; - while ((next = this.expect('(', '[', '.'))) { - if (next.text === '(') { - primary = {type: AST.CallExpression, callee: primary, arguments: this.parseArguments() }; + primary: function primary() { + var primary; + if (this.expect('(')) { + primary = this.filterChain(); this.consume(')'); - } else if (next.text === '[') { - primary = { type: AST.MemberExpression, object: primary, property: this.expression(), computed: true }; - this.consume(']'); - } else if (next.text === '.') { - primary = { type: AST.MemberExpression, object: primary, property: this.identifier(), computed: false }; + } else if (this.expect('[')) { + primary = this.arrayDeclaration(); + } else if (this.expect('{')) { + primary = this.object(); + } else if (this.selfReferential.hasOwnProperty(this.peek().text)) { + primary = copy(this.selfReferential[this.consume().text]); + } else if (this.options.literals.hasOwnProperty(this.peek().text)) { + primary = { type: AST.Literal, value: this.options.literals[this.consume().text] }; + } else if (this.peek().identifier) { + primary = this.identifier(); + } else if (this.peek().constant) { + primary = this.constant(); } else { - this.throwError('IMPOSSIBLE'); + this.throwError('not a primary expression', this.peek()); } - } - return primary; - }, - filter: function(baseExpression) { - var args = [baseExpression]; - var result = {type: AST.CallExpression, callee: this.identifier(), arguments: args, filter: true}; + var next; + while (next = this.expect('(', '[', '.')) { + if (next.text === '(') { + primary = { type: AST.CallExpression, callee: primary, arguments: this.parseArguments() }; + this.consume(')'); + } else if (next.text === '[') { + primary = { type: AST.MemberExpression, object: primary, property: this.expression(), computed: true }; + this.consume(']'); + } else if (next.text === '.') { + primary = { type: AST.MemberExpression, object: primary, property: this.identifier(), computed: false }; + } else { + this.throwError('IMPOSSIBLE'); + } + } + return primary; + }, - while (this.expect(':')) { - args.push(this.expression()); - } + filter: function filter(baseExpression) { + var args = [baseExpression]; + var result = { type: AST.CallExpression, callee: this.identifier(), arguments: args, filter: true }; - return result; - }, + while (this.expect(':')) { + args.push(this.expression()); + } - parseArguments: function() { - var args = []; - if (this.peekToken().text !== ')') { - do { - args.push(this.filterChain()); - } while (this.expect(',')); - } - return args; - }, + return result; + }, - identifier: function() { - var token = this.consume(); - if (!token.identifier) { - this.throwError('is not a valid identifier', token); - } - return { type: AST.Identifier, name: token.text }; - }, + parseArguments: function parseArguments() { + var args = []; + if (this.peekToken().text !== ')') { + do { + args.push(this.filterChain()); + } while (this.expect(',')); + } + return args; + }, - constant: function() { - // TODO check that it is a constant - return { type: AST.Literal, value: this.consume().value }; - }, + identifier: function identifier() { + var token = this.consume(); + if (!token.identifier) { + this.throwError('is not a valid identifier', token); + } + return { type: AST.Identifier, name: token.text }; + }, - arrayDeclaration: function() { - var elements = []; - if (this.peekToken().text !== ']') { - do { - if (this.peek(']')) { - // Support trailing commas per ES5.1. - break; - } - elements.push(this.expression()); - } while (this.expect(',')); - } - this.consume(']'); + constant: function constant() { + // TODO check that it is a constant + return { type: AST.Literal, value: this.consume().value }; + }, - return { type: AST.ArrayExpression, elements: elements }; - }, + arrayDeclaration: function arrayDeclaration() { + var elements = []; + if (this.peekToken().text !== ']') { + do { + if (this.peek(']')) { + // Support trailing commas per ES5.1. + break; + } + elements.push(this.expression()); + } while (this.expect(',')); + } + this.consume(']'); - object: function() { - var properties = [], property; - if (this.peekToken().text !== '}') { - do { - if (this.peek('}')) { - // Support trailing commas per ES5.1. - break; - } - property = {type: AST.Property, kind: 'init'}; - if (this.peek().constant) { - property.key = this.constant(); - property.computed = false; - this.consume(':'); - property.value = this.expression(); - } else if (this.peek().identifier) { - property.key = this.identifier(); - property.computed = false; - if (this.peek(':')) { + return { type: AST.ArrayExpression, elements: elements }; + }, + + object: function object() { + var properties = [], + property; + if (this.peekToken().text !== '}') { + do { + if (this.peek('}')) { + // Support trailing commas per ES5.1. + break; + } + property = { type: AST.Property, kind: 'init' }; + if (this.peek().constant) { + property.key = this.constant(); + property.computed = false; + this.consume(':'); + property.value = this.expression(); + } else if (this.peek().identifier) { + property.key = this.identifier(); + property.computed = false; + if (this.peek(':')) { + this.consume(':'); + property.value = this.expression(); + } else { + property.value = property.key; + } + } else if (this.peek('[')) { + this.consume('['); + property.key = this.expression(); + this.consume(']'); + property.computed = true; this.consume(':'); property.value = this.expression(); } else { - property.value = property.key; + this.throwError('invalid key', this.peek()); } - } else if (this.peek('[')) { - this.consume('['); - property.key = this.expression(); - this.consume(']'); - property.computed = true; - this.consume(':'); - property.value = this.expression(); - } else { - this.throwError('invalid key', this.peek()); - } - properties.push(property); - } while (this.expect(',')); - } - this.consume('}'); - - return {type: AST.ObjectExpression, properties: properties }; - }, - - throwError: function(msg, token) { - throw $parseMinErr('syntax', - 'Syntax Error: Token \'{0}\' {1} at column {2} of the expression [{3}] starting at [{4}].', - token.text, msg, (token.index + 1), this.text, this.text.substring(token.index)); - }, - - consume: function(e1) { - if (this.tokens.length === 0) { - throw $parseMinErr('ueoe', 'Unexpected end of expression: {0}', this.text); - } - - var token = this.expect(e1); - if (!token) { - this.throwError('is unexpected, expecting [' + e1 + ']', this.peek()); - } - return token; - }, + properties.push(property); + } while (this.expect(',')); + } + this.consume('}'); - peekToken: function() { - if (this.tokens.length === 0) { - throw $parseMinErr('ueoe', 'Unexpected end of expression: {0}', this.text); - } - return this.tokens[0]; - }, + return { type: AST.ObjectExpression, properties: properties }; + }, - peek: function(e1, e2, e3, e4) { - return this.peekAhead(0, e1, e2, e3, e4); - }, + throwError: function throwError(msg, token) { + throw $parseMinErr('syntax', 'Syntax Error: Token \'{0}\' {1} at column {2} of the expression [{3}] starting at [{4}].', token.text, msg, token.index + 1, this.text, this.text.substring(token.index)); + }, - peekAhead: function(i, e1, e2, e3, e4) { - if (this.tokens.length > i) { - var token = this.tokens[i]; - var t = token.text; - if (t === e1 || t === e2 || t === e3 || t === e4 || - (!e1 && !e2 && !e3 && !e4)) { - return token; + consume: function consume(e1) { + if (this.tokens.length === 0) { + throw $parseMinErr('ueoe', 'Unexpected end of expression: {0}', this.text); } - } - return false; - }, - expect: function(e1, e2, e3, e4) { - var token = this.peek(e1, e2, e3, e4); - if (token) { - this.tokens.shift(); + var token = this.expect(e1); + if (!token) { + this.throwError('is unexpected, expecting [' + e1 + ']', this.peek()); + } return token; - } - return false; - }, - - selfReferential: { - 'this': {type: AST.ThisExpression }, - '$locals': {type: AST.LocalsExpression } - } -}; - -function ifDefined(v, d) { - return typeof v !== 'undefined' ? v : d; -} + }, -function plusFn(l, r) { - if (typeof l === 'undefined') return r; - if (typeof r === 'undefined') return l; - return l + r; -} + peekToken: function peekToken() { + if (this.tokens.length === 0) { + throw $parseMinErr('ueoe', 'Unexpected end of expression: {0}', this.text); + } + return this.tokens[0]; + }, -function isStateless($filter, filterName) { - var fn = $filter(filterName); - return !fn.$stateful; -} + peek: function peek(e1, e2, e3, e4) { + return this.peekAhead(0, e1, e2, e3, e4); + }, -var PURITY_ABSOLUTE = 1; -var PURITY_RELATIVE = 2; + peekAhead: function peekAhead(i, e1, e2, e3, e4) { + if (this.tokens.length > i) { + var token = this.tokens[i]; + var t = token.text; + if (t === e1 || t === e2 || t === e3 || t === e4 || !e1 && !e2 && !e3 && !e4) { + return token; + } + } + return false; + }, -// Detect nodes which could depend on non-shallow state of objects -function isPure(node, parentIsPure) { - switch (node.type) { - // Computed members might invoke a stateful toString() - case AST.MemberExpression: - if (node.computed) { - return false; + expect: function expect(e1, e2, e3, e4) { + var token = this.peek(e1, e2, e3, e4); + if (token) { + this.tokens.shift(); + return token; } - break; + return false; + }, - // Unary always convert to primative - case AST.UnaryExpression: - return PURITY_ABSOLUTE; + selfReferential: { + 'this': { type: AST.ThisExpression }, + '$locals': { type: AST.LocalsExpression } + } + }; - // The binary + operator can invoke a stateful toString(). - case AST.BinaryExpression: - return node.operator !== '+' ? PURITY_ABSOLUTE : false; + function ifDefined(v, d) { + return typeof v !== 'undefined' ? v : d; + } - // Functions / filters probably read state from within objects - case AST.CallExpression: - return false; + function plusFn(l, r) { + if (typeof l === 'undefined') return r; + if (typeof r === 'undefined') return l; + return l + r; } - return (undefined === parentIsPure) ? PURITY_RELATIVE : parentIsPure; -} + function isStateless($filter, filterName) { + var fn = $filter(filterName); + return !fn.$stateful; + } -function findConstantAndWatchExpressions(ast, $filter, parentIsPure) { - var allConstants; - var argsToWatch; - var isStatelessFilter; + var PURITY_ABSOLUTE = 1; + var PURITY_RELATIVE = 2; - var astIsPure = ast.isPure = isPure(ast, parentIsPure); + // Detect nodes which could depend on non-shallow state of objects + function isPure(node, parentIsPure) { + switch (node.type) { + // Computed members might invoke a stateful toString() + case AST.MemberExpression: + if (node.computed) { + return false; + } + break; - switch (ast.type) { - case AST.Program: - allConstants = true; - forEach(ast.body, function(expr) { - findConstantAndWatchExpressions(expr.expression, $filter, astIsPure); - allConstants = allConstants && expr.expression.constant; - }); - ast.constant = allConstants; - break; - case AST.Literal: - ast.constant = true; - ast.toWatch = []; - break; - case AST.UnaryExpression: - findConstantAndWatchExpressions(ast.argument, $filter, astIsPure); - ast.constant = ast.argument.constant; - ast.toWatch = ast.argument.toWatch; - break; - case AST.BinaryExpression: - findConstantAndWatchExpressions(ast.left, $filter, astIsPure); - findConstantAndWatchExpressions(ast.right, $filter, astIsPure); - ast.constant = ast.left.constant && ast.right.constant; - ast.toWatch = ast.left.toWatch.concat(ast.right.toWatch); - break; - case AST.LogicalExpression: - findConstantAndWatchExpressions(ast.left, $filter, astIsPure); - findConstantAndWatchExpressions(ast.right, $filter, astIsPure); - ast.constant = ast.left.constant && ast.right.constant; - ast.toWatch = ast.constant ? [] : [ast]; - break; - case AST.ConditionalExpression: - findConstantAndWatchExpressions(ast.test, $filter, astIsPure); - findConstantAndWatchExpressions(ast.alternate, $filter, astIsPure); - findConstantAndWatchExpressions(ast.consequent, $filter, astIsPure); - ast.constant = ast.test.constant && ast.alternate.constant && ast.consequent.constant; - ast.toWatch = ast.constant ? [] : [ast]; - break; - case AST.Identifier: - ast.constant = false; - ast.toWatch = [ast]; - break; - case AST.MemberExpression: - findConstantAndWatchExpressions(ast.object, $filter, astIsPure); - if (ast.computed) { - findConstantAndWatchExpressions(ast.property, $filter, astIsPure); - } - ast.constant = ast.object.constant && (!ast.computed || ast.property.constant); - ast.toWatch = ast.constant ? [] : [ast]; - break; - case AST.CallExpression: - isStatelessFilter = ast.filter ? isStateless($filter, ast.callee.name) : false; - allConstants = isStatelessFilter; - argsToWatch = []; - forEach(ast.arguments, function(expr) { - findConstantAndWatchExpressions(expr, $filter, astIsPure); - allConstants = allConstants && expr.constant; - argsToWatch.push.apply(argsToWatch, expr.toWatch); - }); - ast.constant = allConstants; - ast.toWatch = isStatelessFilter ? argsToWatch : [ast]; - break; - case AST.AssignmentExpression: - findConstantAndWatchExpressions(ast.left, $filter, astIsPure); - findConstantAndWatchExpressions(ast.right, $filter, astIsPure); - ast.constant = ast.left.constant && ast.right.constant; - ast.toWatch = [ast]; - break; - case AST.ArrayExpression: - allConstants = true; - argsToWatch = []; - forEach(ast.elements, function(expr) { - findConstantAndWatchExpressions(expr, $filter, astIsPure); - allConstants = allConstants && expr.constant; - argsToWatch.push.apply(argsToWatch, expr.toWatch); - }); - ast.constant = allConstants; - ast.toWatch = argsToWatch; - break; - case AST.ObjectExpression: - allConstants = true; - argsToWatch = []; - forEach(ast.properties, function(property) { - findConstantAndWatchExpressions(property.value, $filter, astIsPure); - allConstants = allConstants && property.value.constant; - argsToWatch.push.apply(argsToWatch, property.value.toWatch); - if (property.computed) { - //`{[key]: value}` implicitly does `key.toString()` which may be non-pure - findConstantAndWatchExpressions(property.key, $filter, /*parentIsPure=*/false); - allConstants = allConstants && property.key.constant; - argsToWatch.push.apply(argsToWatch, property.key.toWatch); - } - }); - ast.constant = allConstants; - ast.toWatch = argsToWatch; - break; - case AST.ThisExpression: - ast.constant = false; - ast.toWatch = []; - break; - case AST.LocalsExpression: - ast.constant = false; - ast.toWatch = []; - break; - } -} + // Unary always convert to primative + case AST.UnaryExpression: + return PURITY_ABSOLUTE; -function getInputs(body) { - if (body.length !== 1) return; - var lastExpression = body[0].expression; - var candidate = lastExpression.toWatch; - if (candidate.length !== 1) return candidate; - return candidate[0] !== lastExpression ? candidate : undefined; -} + // The binary + operator can invoke a stateful toString(). + case AST.BinaryExpression: + return node.operator !== '+' ? PURITY_ABSOLUTE : false; -function isAssignable(ast) { - return ast.type === AST.Identifier || ast.type === AST.MemberExpression; -} + // Functions / filters probably read state from within objects + case AST.CallExpression: + return false; + } -function assignableAST(ast) { - if (ast.body.length === 1 && isAssignable(ast.body[0].expression)) { - return {type: AST.AssignmentExpression, left: ast.body[0].expression, right: {type: AST.NGValueParameter}, operator: '='}; + return undefined === parentIsPure ? PURITY_RELATIVE : parentIsPure; } -} -function isLiteral(ast) { - return ast.body.length === 0 || - ast.body.length === 1 && ( - ast.body[0].expression.type === AST.Literal || - ast.body[0].expression.type === AST.ArrayExpression || - ast.body[0].expression.type === AST.ObjectExpression); -} + function findConstantAndWatchExpressions(ast, $filter, parentIsPure) { + var allConstants; + var argsToWatch; + var isStatelessFilter; -function isConstant(ast) { - return ast.constant; -} + var astIsPure = ast.isPure = isPure(ast, parentIsPure); -function ASTCompiler($filter) { - this.$filter = $filter; -} + switch (ast.type) { + case AST.Program: + allConstants = true; + forEach(ast.body, function (expr) { + findConstantAndWatchExpressions(expr.expression, $filter, astIsPure); + allConstants = allConstants && expr.expression.constant; + }); + ast.constant = allConstants; + break; + case AST.Literal: + ast.constant = true; + ast.toWatch = []; + break; + case AST.UnaryExpression: + findConstantAndWatchExpressions(ast.argument, $filter, astIsPure); + ast.constant = ast.argument.constant; + ast.toWatch = ast.argument.toWatch; + break; + case AST.BinaryExpression: + findConstantAndWatchExpressions(ast.left, $filter, astIsPure); + findConstantAndWatchExpressions(ast.right, $filter, astIsPure); + ast.constant = ast.left.constant && ast.right.constant; + ast.toWatch = ast.left.toWatch.concat(ast.right.toWatch); + break; + case AST.LogicalExpression: + findConstantAndWatchExpressions(ast.left, $filter, astIsPure); + findConstantAndWatchExpressions(ast.right, $filter, astIsPure); + ast.constant = ast.left.constant && ast.right.constant; + ast.toWatch = ast.constant ? [] : [ast]; + break; + case AST.ConditionalExpression: + findConstantAndWatchExpressions(ast.test, $filter, astIsPure); + findConstantAndWatchExpressions(ast.alternate, $filter, astIsPure); + findConstantAndWatchExpressions(ast.consequent, $filter, astIsPure); + ast.constant = ast.test.constant && ast.alternate.constant && ast.consequent.constant; + ast.toWatch = ast.constant ? [] : [ast]; + break; + case AST.Identifier: + ast.constant = false; + ast.toWatch = [ast]; + break; + case AST.MemberExpression: + findConstantAndWatchExpressions(ast.object, $filter, astIsPure); + if (ast.computed) { + findConstantAndWatchExpressions(ast.property, $filter, astIsPure); + } + ast.constant = ast.object.constant && (!ast.computed || ast.property.constant); + ast.toWatch = ast.constant ? [] : [ast]; + break; + case AST.CallExpression: + isStatelessFilter = ast.filter ? isStateless($filter, ast.callee.name) : false; + allConstants = isStatelessFilter; + argsToWatch = []; + forEach(ast.arguments, function (expr) { + findConstantAndWatchExpressions(expr, $filter, astIsPure); + allConstants = allConstants && expr.constant; + argsToWatch.push.apply(argsToWatch, expr.toWatch); + }); + ast.constant = allConstants; + ast.toWatch = isStatelessFilter ? argsToWatch : [ast]; + break; + case AST.AssignmentExpression: + findConstantAndWatchExpressions(ast.left, $filter, astIsPure); + findConstantAndWatchExpressions(ast.right, $filter, astIsPure); + ast.constant = ast.left.constant && ast.right.constant; + ast.toWatch = [ast]; + break; + case AST.ArrayExpression: + allConstants = true; + argsToWatch = []; + forEach(ast.elements, function (expr) { + findConstantAndWatchExpressions(expr, $filter, astIsPure); + allConstants = allConstants && expr.constant; + argsToWatch.push.apply(argsToWatch, expr.toWatch); + }); + ast.constant = allConstants; + ast.toWatch = argsToWatch; + break; + case AST.ObjectExpression: + allConstants = true; + argsToWatch = []; + forEach(ast.properties, function (property) { + findConstantAndWatchExpressions(property.value, $filter, astIsPure); + allConstants = allConstants && property.value.constant; + argsToWatch.push.apply(argsToWatch, property.value.toWatch); + if (property.computed) { + //`{[key]: value}` implicitly does `key.toString()` which may be non-pure + findConstantAndWatchExpressions(property.key, $filter, /*parentIsPure=*/false); + allConstants = allConstants && property.key.constant; + argsToWatch.push.apply(argsToWatch, property.key.toWatch); + } + }); + ast.constant = allConstants; + ast.toWatch = argsToWatch; + break; + case AST.ThisExpression: + ast.constant = false; + ast.toWatch = []; + break; + case AST.LocalsExpression: + ast.constant = false; + ast.toWatch = []; + break; + } + } -ASTCompiler.prototype = { - compile: function(ast) { - var self = this; - this.state = { - nextId: 0, - filters: {}, - fn: {vars: [], body: [], own: {}}, - assign: {vars: [], body: [], own: {}}, - inputs: [] - }; - findConstantAndWatchExpressions(ast, self.$filter); - var extra = ''; - var assignable; - this.stage = 'assign'; - if ((assignable = assignableAST(ast))) { - this.state.computing = 'assign'; - var result = this.nextId(); - this.recurse(assignable, result); - this.return_(result); - extra = 'fn.assign=' + this.generateFunction('assign', 's,v,l'); - } - var toWatch = getInputs(ast.body); - self.stage = 'inputs'; - forEach(toWatch, function(watch, key) { - var fnKey = 'fn' + key; - self.state[fnKey] = {vars: [], body: [], own: {}}; - self.state.computing = fnKey; - var intoId = self.nextId(); - self.recurse(watch, intoId); - self.return_(intoId); - self.state.inputs.push({name: fnKey, isPure: watch.isPure}); - watch.watchId = key; - }); - this.state.computing = 'fn'; - this.stage = 'main'; - this.recurse(ast); - var fnString = + function getInputs(body) { + if (body.length !== 1) return; + var lastExpression = body[0].expression; + var candidate = lastExpression.toWatch; + if (candidate.length !== 1) return candidate; + return candidate[0] !== lastExpression ? candidate : undefined; + } + + function isAssignable(ast) { + return ast.type === AST.Identifier || ast.type === AST.MemberExpression; + } + + function assignableAST(ast) { + if (ast.body.length === 1 && isAssignable(ast.body[0].expression)) { + return { type: AST.AssignmentExpression, left: ast.body[0].expression, right: { type: AST.NGValueParameter }, operator: '=' }; + } + } + + function isLiteral(ast) { + return ast.body.length === 0 || ast.body.length === 1 && (ast.body[0].expression.type === AST.Literal || ast.body[0].expression.type === AST.ArrayExpression || ast.body[0].expression.type === AST.ObjectExpression); + } + + function isConstant(ast) { + return ast.constant; + } + + function ASTCompiler($filter) { + this.$filter = $filter; + } + + ASTCompiler.prototype = { + compile: function compile(ast) { + var self = this; + this.state = { + nextId: 0, + filters: {}, + fn: { vars: [], body: [], own: {} }, + assign: { vars: [], body: [], own: {} }, + inputs: [] + }; + findConstantAndWatchExpressions(ast, self.$filter); + var extra = ''; + var assignable; + this.stage = 'assign'; + if (assignable = assignableAST(ast)) { + this.state.computing = 'assign'; + var result = this.nextId(); + this.recurse(assignable, result); + this.return_(result); + extra = 'fn.assign=' + this.generateFunction('assign', 's,v,l'); + } + var toWatch = getInputs(ast.body); + self.stage = 'inputs'; + forEach(toWatch, function (watch, key) { + var fnKey = 'fn' + key; + self.state[fnKey] = { vars: [], body: [], own: {} }; + self.state.computing = fnKey; + var intoId = self.nextId(); + self.recurse(watch, intoId); + self.return_(intoId); + self.state.inputs.push({ name: fnKey, isPure: watch.isPure }); + watch.watchId = key; + }); + this.state.computing = 'fn'; + this.stage = 'main'; + this.recurse(ast); + var fnString = // The build and minification steps remove the string "use strict" from the code, but this is done using a regex. // This is a workaround for this until we do a better job at only removing the prefix only when we should. - '"' + this.USE + ' ' + this.STRICT + '";\n' + - this.filterPrefix() + - 'var fn=' + this.generateFunction('fn', 's,l,a,i') + - extra + - this.watchFns() + - 'return fn;'; - - // eslint-disable-next-line no-new-func - var fn = (new Function('$filter', - 'getStringValue', - 'ifDefined', - 'plus', - fnString))( - this.$filter, - getStringValue, - ifDefined, - plusFn); - this.state = this.stage = undefined; - return fn; - }, + '"' + this.USE + ' ' + this.STRICT + '";\n' + this.filterPrefix() + 'var fn=' + this.generateFunction('fn', 's,l,a,i') + extra + this.watchFns() + 'return fn;'; + + // eslint-disable-next-line no-new-func + var fn = new Function('$filter', 'getStringValue', 'ifDefined', 'plus', fnString)(this.$filter, getStringValue, ifDefined, plusFn); + this.state = this.stage = undefined; + return fn; + }, - USE: 'use', + USE: 'use', - STRICT: 'strict', + STRICT: 'strict', - watchFns: function() { - var result = []; - var inputs = this.state.inputs; - var self = this; - forEach(inputs, function(input) { - result.push('var ' + input.name + '=' + self.generateFunction(input.name, 's')); - if (input.isPure) { - result.push(input.name, '.isPure=' + JSON.stringify(input.isPure) + ';'); + watchFns: function watchFns() { + var result = []; + var inputs = this.state.inputs; + var self = this; + forEach(inputs, function (input) { + result.push('var ' + input.name + '=' + self.generateFunction(input.name, 's')); + if (input.isPure) { + result.push(input.name, '.isPure=' + JSON.stringify(input.isPure) + ';'); + } + }); + if (inputs.length) { + result.push('fn.inputs=[' + inputs.map(function (i) { + return i.name; + }).join(',') + '];'); } - }); - if (inputs.length) { - result.push('fn.inputs=[' + inputs.map(function(i) { return i.name; }).join(',') + '];'); - } - return result.join(''); - }, + return result.join(''); + }, - generateFunction: function(name, params) { - return 'function(' + params + '){' + - this.varsPrefix(name) + - this.body(name) + - '};'; - }, + generateFunction: function generateFunction(name, params) { + return 'function(' + params + '){' + this.varsPrefix(name) + this.body(name) + '};'; + }, - filterPrefix: function() { - var parts = []; - var self = this; - forEach(this.state.filters, function(id, filter) { - parts.push(id + '=$filter(' + self.escape(filter) + ')'); - }); - if (parts.length) return 'var ' + parts.join(',') + ';'; - return ''; - }, + filterPrefix: function filterPrefix() { + var parts = []; + var self = this; + forEach(this.state.filters, function (id, filter) { + parts.push(id + '=$filter(' + self.escape(filter) + ')'); + }); + if (parts.length) return 'var ' + parts.join(',') + ';'; + return ''; + }, - varsPrefix: function(section) { - return this.state[section].vars.length ? 'var ' + this.state[section].vars.join(',') + ';' : ''; - }, + varsPrefix: function varsPrefix(section) { + return this.state[section].vars.length ? 'var ' + this.state[section].vars.join(',') + ';' : ''; + }, - body: function(section) { - return this.state[section].body.join(''); - }, + body: function body(section) { + return this.state[section].body.join(''); + }, - recurse: function(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck) { - var left, right, self = this, args, expression, computed; - recursionFn = recursionFn || noop; - if (!skipWatchIdCheck && isDefined(ast.watchId)) { - intoId = intoId || this.nextId(); - this.if_('i', - this.lazyAssign(intoId, this.computedMember('i', ast.watchId)), - this.lazyRecurse(ast, intoId, nameId, recursionFn, create, true) - ); - return; - } - switch (ast.type) { - case AST.Program: - forEach(ast.body, function(expression, pos) { - self.recurse(expression.expression, undefined, undefined, function(expr) { right = expr; }); - if (pos !== ast.body.length - 1) { - self.current().body.push(right, ';'); - } else { - self.return_(right); - } - }); - break; - case AST.Literal: - expression = this.escape(ast.value); - this.assign(intoId, expression); - recursionFn(intoId || expression); - break; - case AST.UnaryExpression: - this.recurse(ast.argument, undefined, undefined, function(expr) { right = expr; }); - expression = ast.operator + '(' + this.ifDefined(right, 0) + ')'; - this.assign(intoId, expression); - recursionFn(expression); - break; - case AST.BinaryExpression: - this.recurse(ast.left, undefined, undefined, function(expr) { left = expr; }); - this.recurse(ast.right, undefined, undefined, function(expr) { right = expr; }); - if (ast.operator === '+') { - expression = this.plus(left, right); - } else if (ast.operator === '-') { - expression = this.ifDefined(left, 0) + ast.operator + this.ifDefined(right, 0); - } else { - expression = '(' + left + ')' + ast.operator + '(' + right + ')'; + recurse: function recurse(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck) { + var left, + right, + self = this, + args, + expression, + computed; + recursionFn = recursionFn || noop; + if (!skipWatchIdCheck && isDefined(ast.watchId)) { + intoId = intoId || this.nextId(); + this.if_('i', this.lazyAssign(intoId, this.computedMember('i', ast.watchId)), this.lazyRecurse(ast, intoId, nameId, recursionFn, create, true)); + return; } - this.assign(intoId, expression); - recursionFn(expression); - break; - case AST.LogicalExpression: - intoId = intoId || this.nextId(); - self.recurse(ast.left, intoId); - self.if_(ast.operator === '&&' ? intoId : self.not(intoId), self.lazyRecurse(ast.right, intoId)); - recursionFn(intoId); - break; - case AST.ConditionalExpression: - intoId = intoId || this.nextId(); - self.recurse(ast.test, intoId); - self.if_(intoId, self.lazyRecurse(ast.alternate, intoId), self.lazyRecurse(ast.consequent, intoId)); - recursionFn(intoId); - break; - case AST.Identifier: - intoId = intoId || this.nextId(); - if (nameId) { - nameId.context = self.stage === 'inputs' ? 's' : this.assign(this.nextId(), this.getHasOwnProperty('l', ast.name) + '?l:s'); - nameId.computed = false; - nameId.name = ast.name; - } - self.if_(self.stage === 'inputs' || self.not(self.getHasOwnProperty('l', ast.name)), - function() { - self.if_(self.stage === 'inputs' || 's', function() { - if (create && create !== 1) { - self.if_( - self.isNull(self.nonComputedMember('s', ast.name)), - self.lazyAssign(self.nonComputedMember('s', ast.name), '{}')); + switch (ast.type) { + case AST.Program: + forEach(ast.body, function (expression, pos) { + self.recurse(expression.expression, undefined, undefined, function (expr) { + right = expr; + }); + if (pos !== ast.body.length - 1) { + self.current().body.push(right, ';'); + } else { + self.return_(right); } - self.assign(intoId, self.nonComputedMember('s', ast.name)); }); - }, intoId && self.lazyAssign(intoId, self.nonComputedMember('l', ast.name)) - ); - recursionFn(intoId); - break; - case AST.MemberExpression: - left = nameId && (nameId.context = this.nextId()) || this.nextId(); - intoId = intoId || this.nextId(); - self.recurse(ast.object, left, undefined, function() { - self.if_(self.notNull(left), function() { - if (ast.computed) { - right = self.nextId(); - self.recurse(ast.property, right); - self.getStringValue(right); - if (create && create !== 1) { - self.if_(self.not(self.computedMember(left, right)), self.lazyAssign(self.computedMember(left, right), '{}')); - } - expression = self.computedMember(left, right); - self.assign(intoId, expression); - if (nameId) { - nameId.computed = true; - nameId.name = right; - } + break; + case AST.Literal: + expression = this.escape(ast.value); + this.assign(intoId, expression); + recursionFn(intoId || expression); + break; + case AST.UnaryExpression: + this.recurse(ast.argument, undefined, undefined, function (expr) { + right = expr; + }); + expression = ast.operator + '(' + this.ifDefined(right, 0) + ')'; + this.assign(intoId, expression); + recursionFn(expression); + break; + case AST.BinaryExpression: + this.recurse(ast.left, undefined, undefined, function (expr) { + left = expr; + }); + this.recurse(ast.right, undefined, undefined, function (expr) { + right = expr; + }); + if (ast.operator === '+') { + expression = this.plus(left, right); + } else if (ast.operator === '-') { + expression = this.ifDefined(left, 0) + ast.operator + this.ifDefined(right, 0); } else { - if (create && create !== 1) { - self.if_(self.isNull(self.nonComputedMember(left, ast.property.name)), self.lazyAssign(self.nonComputedMember(left, ast.property.name), '{}')); - } - expression = self.nonComputedMember(left, ast.property.name); - self.assign(intoId, expression); - if (nameId) { - nameId.computed = false; - nameId.name = ast.property.name; - } + expression = '(' + left + ')' + ast.operator + '(' + right + ')'; } - }, function() { - self.assign(intoId, 'undefined'); - }); - recursionFn(intoId); - }, !!create); - break; - case AST.CallExpression: - intoId = intoId || this.nextId(); - if (ast.filter) { - right = self.filter(ast.callee.name); - args = []; - forEach(ast.arguments, function(expr) { - var argument = self.nextId(); - self.recurse(expr, argument); - args.push(argument); - }); - expression = right + '(' + args.join(',') + ')'; - self.assign(intoId, expression); - recursionFn(intoId); - } else { - right = self.nextId(); - left = {}; - args = []; - self.recurse(ast.callee, right, left, function() { - self.if_(self.notNull(right), function() { - forEach(ast.arguments, function(expr) { - self.recurse(expr, ast.constant ? undefined : self.nextId(), undefined, function(argument) { - args.push(argument); - }); + this.assign(intoId, expression); + recursionFn(expression); + break; + case AST.LogicalExpression: + intoId = intoId || this.nextId(); + self.recurse(ast.left, intoId); + self.if_(ast.operator === '&&' ? intoId : self.not(intoId), self.lazyRecurse(ast.right, intoId)); + recursionFn(intoId); + break; + case AST.ConditionalExpression: + intoId = intoId || this.nextId(); + self.recurse(ast.test, intoId); + self.if_(intoId, self.lazyRecurse(ast.alternate, intoId), self.lazyRecurse(ast.consequent, intoId)); + recursionFn(intoId); + break; + case AST.Identifier: + intoId = intoId || this.nextId(); + if (nameId) { + nameId.context = self.stage === 'inputs' ? 's' : this.assign(this.nextId(), this.getHasOwnProperty('l', ast.name) + '?l:s'); + nameId.computed = false; + nameId.name = ast.name; + } + self.if_(self.stage === 'inputs' || self.not(self.getHasOwnProperty('l', ast.name)), function () { + self.if_(self.stage === 'inputs' || 's', function () { + if (create && create !== 1) { + self.if_(self.isNull(self.nonComputedMember('s', ast.name)), self.lazyAssign(self.nonComputedMember('s', ast.name), '{}')); + } + self.assign(intoId, self.nonComputedMember('s', ast.name)); }); - if (left.name) { - expression = self.member(left.context, left.name, left.computed) + '(' + args.join(',') + ')'; - } else { - expression = right + '(' + args.join(',') + ')'; - } + }, intoId && self.lazyAssign(intoId, self.nonComputedMember('l', ast.name))); + recursionFn(intoId); + break; + case AST.MemberExpression: + left = nameId && (nameId.context = this.nextId()) || this.nextId(); + intoId = intoId || this.nextId(); + self.recurse(ast.object, left, undefined, function () { + self.if_(self.notNull(left), function () { + if (ast.computed) { + right = self.nextId(); + self.recurse(ast.property, right); + self.getStringValue(right); + if (create && create !== 1) { + self.if_(self.not(self.computedMember(left, right)), self.lazyAssign(self.computedMember(left, right), '{}')); + } + expression = self.computedMember(left, right); + self.assign(intoId, expression); + if (nameId) { + nameId.computed = true; + nameId.name = right; + } + } else { + if (create && create !== 1) { + self.if_(self.isNull(self.nonComputedMember(left, ast.property.name)), self.lazyAssign(self.nonComputedMember(left, ast.property.name), '{}')); + } + expression = self.nonComputedMember(left, ast.property.name); + self.assign(intoId, expression); + if (nameId) { + nameId.computed = false; + nameId.name = ast.property.name; + } + } + }, function () { + self.assign(intoId, 'undefined'); + }); + recursionFn(intoId); + }, !!create); + break; + case AST.CallExpression: + intoId = intoId || this.nextId(); + if (ast.filter) { + right = self.filter(ast.callee.name); + args = []; + forEach(ast.arguments, function (expr) { + var argument = self.nextId(); + self.recurse(expr, argument); + args.push(argument); + }); + expression = right + '(' + args.join(',') + ')'; self.assign(intoId, expression); - }, function() { - self.assign(intoId, 'undefined'); + recursionFn(intoId); + } else { + right = self.nextId(); + left = {}; + args = []; + self.recurse(ast.callee, right, left, function () { + self.if_(self.notNull(right), function () { + forEach(ast.arguments, function (expr) { + self.recurse(expr, ast.constant ? undefined : self.nextId(), undefined, function (argument) { + args.push(argument); + }); + }); + if (left.name) { + expression = self.member(left.context, left.name, left.computed) + '(' + args.join(',') + ')'; + } else { + expression = right + '(' + args.join(',') + ')'; + } + self.assign(intoId, expression); + }, function () { + self.assign(intoId, 'undefined'); + }); + recursionFn(intoId); + }); + } + break; + case AST.AssignmentExpression: + right = this.nextId(); + left = {}; + this.recurse(ast.left, undefined, left, function () { + self.if_(self.notNull(left.context), function () { + self.recurse(ast.right, right); + expression = self.member(left.context, left.name, left.computed) + ast.operator + right; + self.assign(intoId, expression); + recursionFn(intoId || expression); + }); + }, 1); + break; + case AST.ArrayExpression: + args = []; + forEach(ast.elements, function (expr) { + self.recurse(expr, ast.constant ? undefined : self.nextId(), undefined, function (argument) { + args.push(argument); + }); }); - recursionFn(intoId); - }); - } - break; - case AST.AssignmentExpression: - right = this.nextId(); - left = {}; - this.recurse(ast.left, undefined, left, function() { - self.if_(self.notNull(left.context), function() { - self.recurse(ast.right, right); - expression = self.member(left.context, left.name, left.computed) + ast.operator + right; - self.assign(intoId, expression); + expression = '[' + args.join(',') + ']'; + this.assign(intoId, expression); recursionFn(intoId || expression); - }); - }, 1); - break; - case AST.ArrayExpression: - args = []; - forEach(ast.elements, function(expr) { - self.recurse(expr, ast.constant ? undefined : self.nextId(), undefined, function(argument) { - args.push(argument); - }); - }); - expression = '[' + args.join(',') + ']'; - this.assign(intoId, expression); - recursionFn(intoId || expression); - break; - case AST.ObjectExpression: - args = []; - computed = false; - forEach(ast.properties, function(property) { - if (property.computed) { - computed = true; - } - }); - if (computed) { - intoId = intoId || this.nextId(); - this.assign(intoId, '{}'); - forEach(ast.properties, function(property) { - if (property.computed) { - left = self.nextId(); - self.recurse(property.key, left); + break; + case AST.ObjectExpression: + args = []; + computed = false; + forEach(ast.properties, function (property) { + if (property.computed) { + computed = true; + } + }); + if (computed) { + intoId = intoId || this.nextId(); + this.assign(intoId, '{}'); + forEach(ast.properties, function (property) { + if (property.computed) { + left = self.nextId(); + self.recurse(property.key, left); + } else { + left = property.key.type === AST.Identifier ? property.key.name : '' + property.key.value; + } + right = self.nextId(); + self.recurse(property.value, right); + self.assign(self.member(intoId, left, property.computed), right); + }); } else { - left = property.key.type === AST.Identifier ? - property.key.name : - ('' + property.key.value); + forEach(ast.properties, function (property) { + self.recurse(property.value, ast.constant ? undefined : self.nextId(), undefined, function (expr) { + args.push(self.escape(property.key.type === AST.Identifier ? property.key.name : '' + property.key.value) + ':' + expr); + }); + }); + expression = '{' + args.join(',') + '}'; + this.assign(intoId, expression); } - right = self.nextId(); - self.recurse(property.value, right); - self.assign(self.member(intoId, left, property.computed), right); - }); - } else { - forEach(ast.properties, function(property) { - self.recurse(property.value, ast.constant ? undefined : self.nextId(), undefined, function(expr) { - args.push(self.escape( - property.key.type === AST.Identifier ? property.key.name : - ('' + property.key.value)) + - ':' + expr); - }); - }); - expression = '{' + args.join(',') + '}'; - this.assign(intoId, expression); + recursionFn(intoId || expression); + break; + case AST.ThisExpression: + this.assign(intoId, 's'); + recursionFn(intoId || 's'); + break; + case AST.LocalsExpression: + this.assign(intoId, 'l'); + recursionFn(intoId || 'l'); + break; + case AST.NGValueParameter: + this.assign(intoId, 'v'); + recursionFn(intoId || 'v'); + break; } - recursionFn(intoId || expression); - break; - case AST.ThisExpression: - this.assign(intoId, 's'); - recursionFn(intoId || 's'); - break; - case AST.LocalsExpression: - this.assign(intoId, 'l'); - recursionFn(intoId || 'l'); - break; - case AST.NGValueParameter: - this.assign(intoId, 'v'); - recursionFn(intoId || 'v'); - break; - } - }, + }, - getHasOwnProperty: function(element, property) { - var key = element + '.' + property; - var own = this.current().own; - if (!own.hasOwnProperty(key)) { - own[key] = this.nextId(false, element + '&&(' + this.escape(property) + ' in ' + element + ')'); - } - return own[key]; - }, + getHasOwnProperty: function getHasOwnProperty(element, property) { + var key = element + '.' + property; + var own = this.current().own; + if (!own.hasOwnProperty(key)) { + own[key] = this.nextId(false, element + '&&(' + this.escape(property) + ' in ' + element + ')'); + } + return own[key]; + }, - assign: function(id, value) { - if (!id) return; - this.current().body.push(id, '=', value, ';'); - return id; - }, + assign: function assign(id, value) { + if (!id) return; + this.current().body.push(id, '=', value, ';'); + return id; + }, - filter: function(filterName) { - if (!this.state.filters.hasOwnProperty(filterName)) { - this.state.filters[filterName] = this.nextId(true); - } - return this.state.filters[filterName]; - }, + filter: function filter(filterName) { + if (!this.state.filters.hasOwnProperty(filterName)) { + this.state.filters[filterName] = this.nextId(true); + } + return this.state.filters[filterName]; + }, - ifDefined: function(id, defaultValue) { - return 'ifDefined(' + id + ',' + this.escape(defaultValue) + ')'; - }, + ifDefined: function ifDefined(id, defaultValue) { + return 'ifDefined(' + id + ',' + this.escape(defaultValue) + ')'; + }, - plus: function(left, right) { - return 'plus(' + left + ',' + right + ')'; - }, + plus: function plus(left, right) { + return 'plus(' + left + ',' + right + ')'; + }, - return_: function(id) { - this.current().body.push('return ', id, ';'); - }, + return_: function return_(id) { + this.current().body.push('return ', id, ';'); + }, - if_: function(test, alternate, consequent) { - if (test === true) { - alternate(); - } else { - var body = this.current().body; - body.push('if(', test, '){'); - alternate(); - body.push('}'); - if (consequent) { - body.push('else{'); - consequent(); + if_: function if_(test, alternate, consequent) { + if (test === true) { + alternate(); + } else { + var body = this.current().body; + body.push('if(', test, '){'); + alternate(); body.push('}'); + if (consequent) { + body.push('else{'); + consequent(); + body.push('}'); + } } - } - }, + }, - not: function(expression) { - return '!(' + expression + ')'; - }, + not: function not(expression) { + return '!(' + expression + ')'; + }, - isNull: function(expression) { - return expression + '==null'; - }, + isNull: function isNull(expression) { + return expression + '==null'; + }, - notNull: function(expression) { - return expression + '!=null'; - }, + notNull: function notNull(expression) { + return expression + '!=null'; + }, - nonComputedMember: function(left, right) { - var SAFE_IDENTIFIER = /^[$_a-zA-Z][$_a-zA-Z0-9]*$/; - var UNSAFE_CHARACTERS = /[^$_a-zA-Z0-9]/g; - if (SAFE_IDENTIFIER.test(right)) { - return left + '.' + right; - } else { - return left + '["' + right.replace(UNSAFE_CHARACTERS, this.stringEscapeFn) + '"]'; - } - }, + nonComputedMember: function nonComputedMember(left, right) { + var SAFE_IDENTIFIER = /^[$_a-zA-Z][$_a-zA-Z0-9]*$/; + var UNSAFE_CHARACTERS = /[^$_a-zA-Z0-9]/g; + if (SAFE_IDENTIFIER.test(right)) { + return left + '.' + right; + } else { + return left + '["' + right.replace(UNSAFE_CHARACTERS, this.stringEscapeFn) + '"]'; + } + }, - computedMember: function(left, right) { - return left + '[' + right + ']'; - }, + computedMember: function computedMember(left, right) { + return left + '[' + right + ']'; + }, - member: function(left, right, computed) { - if (computed) return this.computedMember(left, right); - return this.nonComputedMember(left, right); - }, + member: function member(left, right, computed) { + if (computed) return this.computedMember(left, right); + return this.nonComputedMember(left, right); + }, - getStringValue: function(item) { - this.assign(item, 'getStringValue(' + item + ')'); - }, + getStringValue: function getStringValue(item) { + this.assign(item, 'getStringValue(' + item + ')'); + }, - lazyRecurse: function(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck) { - var self = this; - return function() { - self.recurse(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck); - }; - }, + lazyRecurse: function lazyRecurse(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck) { + var self = this; + return function () { + self.recurse(ast, intoId, nameId, recursionFn, create, skipWatchIdCheck); + }; + }, - lazyAssign: function(id, value) { - var self = this; - return function() { - self.assign(id, value); - }; - }, + lazyAssign: function lazyAssign(id, value) { + var self = this; + return function () { + self.assign(id, value); + }; + }, - stringEscapeRegex: /[^ a-zA-Z0-9]/g, + stringEscapeRegex: /[^ a-zA-Z0-9]/g, - stringEscapeFn: function(c) { - return '\\u' + ('0000' + c.charCodeAt(0).toString(16)).slice(-4); - }, + stringEscapeFn: function stringEscapeFn(c) { + return '\\u' + ('0000' + c.charCodeAt(0).toString(16)).slice(-4); + }, - escape: function(value) { - if (isString(value)) return '\'' + value.replace(this.stringEscapeRegex, this.stringEscapeFn) + '\''; - if (isNumber(value)) return value.toString(); - if (value === true) return 'true'; - if (value === false) return 'false'; - if (value === null) return 'null'; - if (typeof value === 'undefined') return 'undefined'; + escape: function escape(value) { + if (isString(value)) return '\'' + value.replace(this.stringEscapeRegex, this.stringEscapeFn) + '\''; + if (isNumber(value)) return value.toString(); + if (value === true) return 'true'; + if (value === false) return 'false'; + if (value === null) return 'null'; + if (typeof value === 'undefined') return 'undefined'; - throw $parseMinErr('esc', 'IMPOSSIBLE'); - }, + throw $parseMinErr('esc', 'IMPOSSIBLE'); + }, - nextId: function(skip, init) { - var id = 'v' + (this.state.nextId++); - if (!skip) { - this.current().vars.push(id + (init ? '=' + init : '')); + nextId: function nextId(skip, init) { + var id = 'v' + this.state.nextId++; + if (!skip) { + this.current().vars.push(id + (init ? '=' + init : '')); + } + return id; + }, + + current: function current() { + return this.state[this.state.computing]; } - return id; - }, + }; - current: function() { - return this.state[this.state.computing]; + function ASTInterpreter($filter) { + this.$filter = $filter; } -}; - - -function ASTInterpreter($filter) { - this.$filter = $filter; -} -ASTInterpreter.prototype = { - compile: function(ast) { - var self = this; - findConstantAndWatchExpressions(ast, self.$filter); - var assignable; - var assign; - if ((assignable = assignableAST(ast))) { - assign = this.recurse(assignable); - } - var toWatch = getInputs(ast.body); - var inputs; - if (toWatch) { - inputs = []; - forEach(toWatch, function(watch, key) { - var input = self.recurse(watch); - input.isPure = watch.isPure; - watch.input = input; - inputs.push(input); - watch.watchId = key; + ASTInterpreter.prototype = { + compile: function compile(ast) { + var self = this; + findConstantAndWatchExpressions(ast, self.$filter); + var assignable; + var assign; + if (assignable = assignableAST(ast)) { + assign = this.recurse(assignable); + } + var toWatch = getInputs(ast.body); + var inputs; + if (toWatch) { + inputs = []; + forEach(toWatch, function (watch, key) { + var input = self.recurse(watch); + input.isPure = watch.isPure; + watch.input = input; + inputs.push(input); + watch.watchId = key; + }); + } + var expressions = []; + forEach(ast.body, function (expression) { + expressions.push(self.recurse(expression.expression)); }); - } - var expressions = []; - forEach(ast.body, function(expression) { - expressions.push(self.recurse(expression.expression)); - }); - var fn = ast.body.length === 0 ? noop : - ast.body.length === 1 ? expressions[0] : - function(scope, locals) { - var lastValue; - forEach(expressions, function(exp) { - lastValue = exp(scope, locals); - }); - return lastValue; - }; - if (assign) { - fn.assign = function(scope, value, locals) { - return assign(scope, locals, value); + var fn = ast.body.length === 0 ? noop : ast.body.length === 1 ? expressions[0] : function (scope, locals) { + var lastValue; + forEach(expressions, function (exp) { + lastValue = exp(scope, locals); + }); + return lastValue; }; - } - if (inputs) { - fn.inputs = inputs; - } - return fn; - }, + if (assign) { + fn.assign = function (scope, value, locals) { + return assign(scope, locals, value); + }; + } + if (inputs) { + fn.inputs = inputs; + } + return fn; + }, - recurse: function(ast, context, create) { - var left, right, self = this, args; - if (ast.input) { - return this.inputs(ast.input, ast.watchId); - } - switch (ast.type) { - case AST.Literal: - return this.value(ast.value, context); - case AST.UnaryExpression: - right = this.recurse(ast.argument); - return this['unary' + ast.operator](right, context); - case AST.BinaryExpression: - left = this.recurse(ast.left); - right = this.recurse(ast.right); - return this['binary' + ast.operator](left, right, context); - case AST.LogicalExpression: - left = this.recurse(ast.left); - right = this.recurse(ast.right); - return this['binary' + ast.operator](left, right, context); - case AST.ConditionalExpression: - return this['ternary?:']( - this.recurse(ast.test), - this.recurse(ast.alternate), - this.recurse(ast.consequent), - context - ); - case AST.Identifier: - return self.identifier(ast.name, context, create); - case AST.MemberExpression: - left = this.recurse(ast.object, false, !!create); - if (!ast.computed) { - right = ast.property.name; - } - if (ast.computed) right = this.recurse(ast.property); - return ast.computed ? - this.computedMember(left, right, context, create) : - this.nonComputedMember(left, right, context, create); - case AST.CallExpression: - args = []; - forEach(ast.arguments, function(expr) { - args.push(self.recurse(expr)); - }); - if (ast.filter) right = this.$filter(ast.callee.name); - if (!ast.filter) right = this.recurse(ast.callee, true); - return ast.filter ? - function(scope, locals, assign, inputs) { - var values = []; - for (var i = 0; i < args.length; ++i) { - values.push(args[i](scope, locals, assign, inputs)); + recurse: function recurse(ast, context, create) { + var left, + right, + self = this, + args; + if (ast.input) { + return this.inputs(ast.input, ast.watchId); + } + switch (ast.type) { + case AST.Literal: + return this.value(ast.value, context); + case AST.UnaryExpression: + right = this.recurse(ast.argument); + return this['unary' + ast.operator](right, context); + case AST.BinaryExpression: + left = this.recurse(ast.left); + right = this.recurse(ast.right); + return this['binary' + ast.operator](left, right, context); + case AST.LogicalExpression: + left = this.recurse(ast.left); + right = this.recurse(ast.right); + return this['binary' + ast.operator](left, right, context); + case AST.ConditionalExpression: + return this['ternary?:'](this.recurse(ast.test), this.recurse(ast.alternate), this.recurse(ast.consequent), context); + case AST.Identifier: + return self.identifier(ast.name, context, create); + case AST.MemberExpression: + left = this.recurse(ast.object, false, !!create); + if (!ast.computed) { + right = ast.property.name; } - var value = right.apply(undefined, values, inputs); - return context ? {context: undefined, name: undefined, value: value} : value; - } : - function(scope, locals, assign, inputs) { - var rhs = right(scope, locals, assign, inputs); - var value; - if (rhs.value != null) { + if (ast.computed) right = this.recurse(ast.property); + return ast.computed ? this.computedMember(left, right, context, create) : this.nonComputedMember(left, right, context, create); + case AST.CallExpression: + args = []; + forEach(ast.arguments, function (expr) { + args.push(self.recurse(expr)); + }); + if (ast.filter) right = this.$filter(ast.callee.name); + if (!ast.filter) right = this.recurse(ast.callee, true); + return ast.filter ? function (scope, locals, assign, inputs) { var values = []; for (var i = 0; i < args.length; ++i) { values.push(args[i](scope, locals, assign, inputs)); } - value = rhs.value.apply(rhs.context, values); - } - return context ? {value: value} : value; - }; - case AST.AssignmentExpression: - left = this.recurse(ast.left, true, 1); - right = this.recurse(ast.right); - return function(scope, locals, assign, inputs) { + var value = right.apply(undefined, values, inputs); + return context ? { context: undefined, name: undefined, value: value } : value; + } : function (scope, locals, assign, inputs) { + var rhs = right(scope, locals, assign, inputs); + var value; + if (rhs.value != null) { + var values = []; + for (var i = 0; i < args.length; ++i) { + values.push(args[i](scope, locals, assign, inputs)); + } + value = rhs.value.apply(rhs.context, values); + } + return context ? { value: value } : value; + }; + case AST.AssignmentExpression: + left = this.recurse(ast.left, true, 1); + right = this.recurse(ast.right); + return function (scope, locals, assign, inputs) { + var lhs = left(scope, locals, assign, inputs); + var rhs = right(scope, locals, assign, inputs); + lhs.context[lhs.name] = rhs; + return context ? { value: rhs } : rhs; + }; + case AST.ArrayExpression: + args = []; + forEach(ast.elements, function (expr) { + args.push(self.recurse(expr)); + }); + return function (scope, locals, assign, inputs) { + var value = []; + for (var i = 0; i < args.length; ++i) { + value.push(args[i](scope, locals, assign, inputs)); + } + return context ? { value: value } : value; + }; + case AST.ObjectExpression: + args = []; + forEach(ast.properties, function (property) { + if (property.computed) { + args.push({ key: self.recurse(property.key), + computed: true, + value: self.recurse(property.value) + }); + } else { + args.push({ key: property.key.type === AST.Identifier ? property.key.name : '' + property.key.value, + computed: false, + value: self.recurse(property.value) + }); + } + }); + return function (scope, locals, assign, inputs) { + var value = {}; + for (var i = 0; i < args.length; ++i) { + if (args[i].computed) { + value[args[i].key(scope, locals, assign, inputs)] = args[i].value(scope, locals, assign, inputs); + } else { + value[args[i].key] = args[i].value(scope, locals, assign, inputs); + } + } + return context ? { value: value } : value; + }; + case AST.ThisExpression: + return function (scope) { + return context ? { value: scope } : scope; + }; + case AST.LocalsExpression: + return function (scope, locals) { + return context ? { value: locals } : locals; + }; + case AST.NGValueParameter: + return function (scope, locals, assign) { + return context ? { value: assign } : assign; + }; + } + }, + + 'unary+': function unary(argument, context) { + return function (scope, locals, assign, inputs) { + var arg = argument(scope, locals, assign, inputs); + if (isDefined(arg)) { + arg = +arg; + } else { + arg = 0; + } + return context ? { value: arg } : arg; + }; + }, + 'unary-': function unary(argument, context) { + return function (scope, locals, assign, inputs) { + var arg = argument(scope, locals, assign, inputs); + if (isDefined(arg)) { + arg = -arg; + } else { + arg = -0; + } + return context ? { value: arg } : arg; + }; + }, + 'unary!': function unary(argument, context) { + return function (scope, locals, assign, inputs) { + var arg = !argument(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary+': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { var lhs = left(scope, locals, assign, inputs); var rhs = right(scope, locals, assign, inputs); - lhs.context[lhs.name] = rhs; - return context ? {value: rhs} : rhs; + var arg = plusFn(lhs, rhs); + return context ? { value: arg } : arg; }; - case AST.ArrayExpression: - args = []; - forEach(ast.elements, function(expr) { - args.push(self.recurse(expr)); - }); - return function(scope, locals, assign, inputs) { - var value = []; - for (var i = 0; i < args.length; ++i) { - value.push(args[i](scope, locals, assign, inputs)); - } - return context ? {value: value} : value; + }, + 'binary-': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var lhs = left(scope, locals, assign, inputs); + var rhs = right(scope, locals, assign, inputs); + var arg = (isDefined(lhs) ? lhs : 0) - (isDefined(rhs) ? rhs : 0); + return context ? { value: arg } : arg; }; - case AST.ObjectExpression: - args = []; - forEach(ast.properties, function(property) { - if (property.computed) { - args.push({key: self.recurse(property.key), - computed: true, - value: self.recurse(property.value) - }); + }, + 'binary*': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) * right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary/': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) / right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary%': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) % right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary===': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) === right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary!==': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) !== right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary==': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + // eslint-disable-next-line eqeqeq + var arg = left(scope, locals, assign, inputs) == right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary!=': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + // eslint-disable-next-line eqeqeq + var arg = left(scope, locals, assign, inputs) != right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary<': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) < right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary>': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) > right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary<=': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) <= right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary>=': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) >= right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary&&': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) && right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'binary||': function binary(left, right, context) { + return function (scope, locals, assign, inputs) { + var arg = left(scope, locals, assign, inputs) || right(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + 'ternary?:': function ternary(test, alternate, consequent, context) { + return function (scope, locals, assign, inputs) { + var arg = test(scope, locals, assign, inputs) ? alternate(scope, locals, assign, inputs) : consequent(scope, locals, assign, inputs); + return context ? { value: arg } : arg; + }; + }, + value: function value(_value2, context) { + return function () { + return context ? { context: undefined, name: undefined, value: _value2 } : _value2; + }; + }, + identifier: function identifier(name, context, create) { + return function (scope, locals, assign, inputs) { + var base = locals && name in locals ? locals : scope; + if (create && create !== 1 && base && base[name] == null) { + base[name] = {}; + } + var value = base ? base[name] : undefined; + if (context) { + return { context: base, name: name, value: value }; } else { - args.push({key: property.key.type === AST.Identifier ? - property.key.name : - ('' + property.key.value), - computed: false, - value: self.recurse(property.value) - }); + return value; } - }); - return function(scope, locals, assign, inputs) { - var value = {}; - for (var i = 0; i < args.length; ++i) { - if (args[i].computed) { - value[args[i].key(scope, locals, assign, inputs)] = args[i].value(scope, locals, assign, inputs); - } else { - value[args[i].key] = args[i].value(scope, locals, assign, inputs); + }; + }, + computedMember: function computedMember(left, right, context, create) { + return function (scope, locals, assign, inputs) { + var lhs = left(scope, locals, assign, inputs); + var rhs; + var value; + if (lhs != null) { + rhs = right(scope, locals, assign, inputs); + rhs = getStringValue(rhs); + if (create && create !== 1) { + if (lhs && !lhs[rhs]) { + lhs[rhs] = {}; + } } + value = lhs[rhs]; + } + if (context) { + return { context: lhs, name: rhs, value: value }; + } else { + return value; } - return context ? {value: value} : value; - }; - case AST.ThisExpression: - return function(scope) { - return context ? {value: scope} : scope; - }; - case AST.LocalsExpression: - return function(scope, locals) { - return context ? {value: locals} : locals; - }; - case AST.NGValueParameter: - return function(scope, locals, assign) { - return context ? {value: assign} : assign; }; - } - }, - - 'unary+': function(argument, context) { - return function(scope, locals, assign, inputs) { - var arg = argument(scope, locals, assign, inputs); - if (isDefined(arg)) { - arg = +arg; - } else { - arg = 0; - } - return context ? {value: arg} : arg; - }; - }, - 'unary-': function(argument, context) { - return function(scope, locals, assign, inputs) { - var arg = argument(scope, locals, assign, inputs); - if (isDefined(arg)) { - arg = -arg; - } else { - arg = -0; - } - return context ? {value: arg} : arg; - }; - }, - 'unary!': function(argument, context) { - return function(scope, locals, assign, inputs) { - var arg = !argument(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary+': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var lhs = left(scope, locals, assign, inputs); - var rhs = right(scope, locals, assign, inputs); - var arg = plusFn(lhs, rhs); - return context ? {value: arg} : arg; - }; - }, - 'binary-': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var lhs = left(scope, locals, assign, inputs); - var rhs = right(scope, locals, assign, inputs); - var arg = (isDefined(lhs) ? lhs : 0) - (isDefined(rhs) ? rhs : 0); - return context ? {value: arg} : arg; - }; - }, - 'binary*': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) * right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary/': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) / right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary%': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) % right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary===': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) === right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary!==': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) !== right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary==': function(left, right, context) { - return function(scope, locals, assign, inputs) { - // eslint-disable-next-line eqeqeq - var arg = left(scope, locals, assign, inputs) == right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary!=': function(left, right, context) { - return function(scope, locals, assign, inputs) { - // eslint-disable-next-line eqeqeq - var arg = left(scope, locals, assign, inputs) != right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary<': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) < right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary>': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) > right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary<=': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) <= right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary>=': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) >= right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary&&': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) && right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'binary||': function(left, right, context) { - return function(scope, locals, assign, inputs) { - var arg = left(scope, locals, assign, inputs) || right(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - 'ternary?:': function(test, alternate, consequent, context) { - return function(scope, locals, assign, inputs) { - var arg = test(scope, locals, assign, inputs) ? alternate(scope, locals, assign, inputs) : consequent(scope, locals, assign, inputs); - return context ? {value: arg} : arg; - }; - }, - value: function(value, context) { - return function() { return context ? {context: undefined, name: undefined, value: value} : value; }; - }, - identifier: function(name, context, create) { - return function(scope, locals, assign, inputs) { - var base = locals && (name in locals) ? locals : scope; - if (create && create !== 1 && base && base[name] == null) { - base[name] = {}; - } - var value = base ? base[name] : undefined; - if (context) { - return {context: base, name: name, value: value}; - } else { - return value; - } - }; - }, - computedMember: function(left, right, context, create) { - return function(scope, locals, assign, inputs) { - var lhs = left(scope, locals, assign, inputs); - var rhs; - var value; - if (lhs != null) { - rhs = right(scope, locals, assign, inputs); - rhs = getStringValue(rhs); + }, + nonComputedMember: function nonComputedMember(left, right, context, create) { + return function (scope, locals, assign, inputs) { + var lhs = left(scope, locals, assign, inputs); if (create && create !== 1) { - if (lhs && !(lhs[rhs])) { - lhs[rhs] = {}; + if (lhs && lhs[right] == null) { + lhs[right] = {}; } } - value = lhs[rhs]; - } - if (context) { - return {context: lhs, name: rhs, value: value}; - } else { - return value; - } - }; - }, - nonComputedMember: function(left, right, context, create) { - return function(scope, locals, assign, inputs) { - var lhs = left(scope, locals, assign, inputs); - if (create && create !== 1) { - if (lhs && lhs[right] == null) { - lhs[right] = {}; + var value = lhs != null ? lhs[right] : undefined; + if (context) { + return { context: lhs, name: right, value: value }; + } else { + return value; } - } - var value = lhs != null ? lhs[right] : undefined; - if (context) { - return {context: lhs, name: right, value: value}; - } else { - return value; - } - }; - }, - inputs: function(input, watchId) { - return function(scope, value, locals, inputs) { - if (inputs) return inputs[watchId]; - return input(scope, value, locals); - }; - } -}; + }; + }, + inputs: function inputs(input, watchId) { + return function (scope, value, locals, inputs) { + if (inputs) return inputs[watchId]; + return input(scope, value, locals); + }; + } + }; -/** - * @constructor - */ -function Parser(lexer, $filter, options) { - this.ast = new AST(lexer, options); - this.astCompiler = options.csp ? new ASTInterpreter($filter) : - new ASTCompiler($filter); -} + /** + * @constructor + */ + function Parser(lexer, $filter, options) { + this.ast = new AST(lexer, options); + this.astCompiler = options.csp ? new ASTInterpreter($filter) : new ASTCompiler($filter); + } -Parser.prototype = { - constructor: Parser, + Parser.prototype = { + constructor: Parser, - parse: function(text) { - var ast = this.getAst(text); - var fn = this.astCompiler.compile(ast.ast); - fn.literal = isLiteral(ast.ast); - fn.constant = isConstant(ast.ast); - fn.oneTime = ast.oneTime; - return fn; - }, + parse: function parse(text) { + var ast = this.getAst(text); + var fn = this.astCompiler.compile(ast.ast); + fn.literal = isLiteral(ast.ast); + fn.constant = isConstant(ast.ast); + fn.oneTime = ast.oneTime; + return fn; + }, - getAst: function(exp) { - var oneTime = false; - exp = exp.trim(); + getAst: function getAst(exp) { + var oneTime = false; + exp = exp.trim(); - if (exp.charAt(0) === ':' && exp.charAt(1) === ':') { - oneTime = true; - exp = exp.substring(2); + if (exp.charAt(0) === ':' && exp.charAt(1) === ':') { + oneTime = true; + exp = exp.substring(2); + } + return { + ast: this.ast.ast(exp), + oneTime: oneTime + }; } - return { - ast: this.ast.ast(exp), - oneTime: oneTime - }; - } -}; - -function getValueOf(value) { - return isFunction(value.valueOf) ? value.valueOf() : objectValueOf.call(value); -} - -/////////////////////////////////// - -/** - * @ngdoc service - * @name $parse - * @kind function - * - * @description - * - * Converts Angular {@link guide/expression expression} into a function. - * - * ```js - * var getter = $parse('user.name'); - * var setter = getter.assign; - * var context = {user:{name:'angular'}}; - * var locals = {user:{name:'local'}}; - * - * expect(getter(context)).toEqual('angular'); - * setter(context, 'newValue'); - * expect(context.user.name).toEqual('newValue'); - * expect(getter(context, locals)).toEqual('local'); - * ``` - * - * - * @param {string} expression String expression to compile. - * @returns {function(context, locals)} a function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the strings - * are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values in - * `context`. - * - * The returned function also has the following properties: - * * `literal` – `{boolean}` – whether the expression's top-level node is a JavaScript - * literal. - * * `constant` – `{boolean}` – whether the expression is made entirely of JavaScript - * constant literals. - * * `assign` – `{?function(context, value)}` – if the expression is assignable, this will be - * set to a function to change its value on the given context. - * - */ + }; + function getValueOf(value) { + return isFunction(value.valueOf) ? value.valueOf() : objectValueOf.call(value); + } -/** - * @ngdoc provider - * @name $parseProvider - * @this - * - * @description - * `$parseProvider` can be used for configuring the default behavior of the {@link ng.$parse $parse} - * service. - */ -function $ParseProvider() { - var cache = createMap(); - var literals = { - 'true': true, - 'false': false, - 'null': null, - 'undefined': undefined - }; - var identStart, identContinue; + /////////////////////////////////// /** - * @ngdoc method - * @name $parseProvider#addLiteral + * @ngdoc service + * @name $parse + * @kind function + * * @description * - * Configure $parse service to add literal values that will be present as literal at expressions. + * Converts Angular {@link guide/expression expression} into a function. * - * @param {string} literalName Token for the literal value. The literal name value must be a valid literal name. - * @param {*} literalValue Value for this literal. All literal values must be primitives or `undefined`. + * ```js + * var getter = $parse('user.name'); + * var setter = getter.assign; + * var context = {user:{name:'angular'}}; + * var locals = {user:{name:'local'}}; + * + * expect(getter(context)).toEqual('angular'); + * setter(context, 'newValue'); + * expect(context.user.name).toEqual('newValue'); + * expect(getter(context, locals)).toEqual('local'); + * ``` * - **/ - this.addLiteral = function(literalName, literalValue) { - literals[literalName] = literalValue; - }; - - /** - * @ngdoc method - * @name $parseProvider#setIdentifierFns - * - * @description - * - * Allows defining the set of characters that are allowed in Angular expressions. The function - * `identifierStart` will get called to know if a given character is a valid character to be the - * first character for an identifier. The function `identifierContinue` will get called to know if - * a given character is a valid character to be a follow-up identifier character. The functions - * `identifierStart` and `identifierContinue` will receive as arguments the single character to be - * identifier and the character code point. These arguments will be `string` and `numeric`. Keep in - * mind that the `string` parameter can be two characters long depending on the character - * representation. It is expected for the function to return `true` or `false`, whether that - * character is allowed or not. - * - * Since this function will be called extensively, keep the implementation of these functions fast, - * as the performance of these functions have a direct impact on the expressions parsing speed. - * - * @param {function=} identifierStart The function that will decide whether the given character is - * a valid identifier start character. - * @param {function=} identifierContinue The function that will decide whether the given character is - * a valid identifier continue character. - */ - this.setIdentifierFns = function(identifierStart, identifierContinue) { - identStart = identifierStart; - identContinue = identifierContinue; - return this; - }; - - this.$get = ['$filter', function($filter) { - var noUnsafeEval = csp().noUnsafeEval; - var $parseOptions = { - csp: noUnsafeEval, - literals: copy(literals), - isIdentifierStart: isFunction(identStart) && identStart, - isIdentifierContinue: isFunction(identContinue) && identContinue - }; - $parse.$$getAst = $$getAst; - return $parse; + * + * @param {string} expression String expression to compile. + * @returns {function(context, locals)} a function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the strings + * are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values in + * `context`. + * + * The returned function also has the following properties: + * * `literal` – `{boolean}` – whether the expression's top-level node is a JavaScript + * literal. + * * `constant` – `{boolean}` – whether the expression is made entirely of JavaScript + * constant literals. + * * `assign` – `{?function(context, value)}` – if the expression is assignable, this will be + * set to a function to change its value on the given context. + * + */ - function $parse(exp, interceptorFn) { - var parsedExpression, cacheKey; + /** + * @ngdoc provider + * @name $parseProvider + * @this + * + * @description + * `$parseProvider` can be used for configuring the default behavior of the {@link ng.$parse $parse} + * service. + */ + function $ParseProvider() { + var cache = createMap(); + var literals = { + 'true': true, + 'false': false, + 'null': null, + 'undefined': undefined + }; + var identStart, identContinue; - switch (typeof exp) { - case 'string': - exp = exp.trim(); - cacheKey = exp; - - parsedExpression = cache[cacheKey]; - - if (!parsedExpression) { - var lexer = new Lexer($parseOptions); - var parser = new Parser(lexer, $filter, $parseOptions); - parsedExpression = parser.parse(exp); - if (parsedExpression.constant) { - parsedExpression.$$watchDelegate = constantWatchDelegate; - } else if (parsedExpression.oneTime) { - parsedExpression.$$watchDelegate = parsedExpression.literal ? - oneTimeLiteralWatchDelegate : oneTimeWatchDelegate; - } else if (parsedExpression.inputs) { - parsedExpression.$$watchDelegate = inputsWatchDelegate; - } - cache[cacheKey] = parsedExpression; - } - return addInterceptor(parsedExpression, interceptorFn); + /** + * @ngdoc method + * @name $parseProvider#addLiteral + * @description + * + * Configure $parse service to add literal values that will be present as literal at expressions. + * + * @param {string} literalName Token for the literal value. The literal name value must be a valid literal name. + * @param {*} literalValue Value for this literal. All literal values must be primitives or `undefined`. + * + **/ + this.addLiteral = function (literalName, literalValue) { + literals[literalName] = literalValue; + }; - case 'function': - return addInterceptor(exp, interceptorFn); - - default: - return addInterceptor(noop, interceptorFn); - } - } + /** + * @ngdoc method + * @name $parseProvider#setIdentifierFns + * + * @description + * + * Allows defining the set of characters that are allowed in Angular expressions. The function + * `identifierStart` will get called to know if a given character is a valid character to be the + * first character for an identifier. The function `identifierContinue` will get called to know if + * a given character is a valid character to be a follow-up identifier character. The functions + * `identifierStart` and `identifierContinue` will receive as arguments the single character to be + * identifier and the character code point. These arguments will be `string` and `numeric`. Keep in + * mind that the `string` parameter can be two characters long depending on the character + * representation. It is expected for the function to return `true` or `false`, whether that + * character is allowed or not. + * + * Since this function will be called extensively, keep the implementation of these functions fast, + * as the performance of these functions have a direct impact on the expressions parsing speed. + * + * @param {function=} identifierStart The function that will decide whether the given character is + * a valid identifier start character. + * @param {function=} identifierContinue The function that will decide whether the given character is + * a valid identifier continue character. + */ + this.setIdentifierFns = function (identifierStart, identifierContinue) { + identStart = identifierStart; + identContinue = identifierContinue; + return this; + }; - function $$getAst(exp) { - var lexer = new Lexer($parseOptions); - var parser = new Parser(lexer, $filter, $parseOptions); - return parser.getAst(exp).ast; - } + this.$get = ['$filter', function ($filter) { + var noUnsafeEval = csp().noUnsafeEval; + var $parseOptions = { + csp: noUnsafeEval, + literals: copy(literals), + isIdentifierStart: isFunction(identStart) && identStart, + isIdentifierContinue: isFunction(identContinue) && identContinue + }; + $parse.$$getAst = $$getAst; + return $parse; + + function $parse(exp, interceptorFn) { + var parsedExpression, cacheKey; + + switch (typeof exp === 'undefined' ? 'undefined' : _typeof(exp)) { + case 'string': + exp = exp.trim(); + cacheKey = exp; + + parsedExpression = cache[cacheKey]; + + if (!parsedExpression) { + var lexer = new Lexer($parseOptions); + var parser = new Parser(lexer, $filter, $parseOptions); + parsedExpression = parser.parse(exp); + if (parsedExpression.constant) { + parsedExpression.$$watchDelegate = constantWatchDelegate; + } else if (parsedExpression.oneTime) { + parsedExpression.$$watchDelegate = parsedExpression.literal ? oneTimeLiteralWatchDelegate : oneTimeWatchDelegate; + } else if (parsedExpression.inputs) { + parsedExpression.$$watchDelegate = inputsWatchDelegate; + } + cache[cacheKey] = parsedExpression; + } + return addInterceptor(parsedExpression, interceptorFn); - function expressionInputDirtyCheck(newValue, oldValueOfValue, compareObjectIdentity) { + case 'function': + return addInterceptor(exp, interceptorFn); - if (newValue == null || oldValueOfValue == null) { // null/undefined - return newValue === oldValueOfValue; + default: + return addInterceptor(noop, interceptorFn); + } } - if (typeof newValue === 'object') { + function $$getAst(exp) { + var lexer = new Lexer($parseOptions); + var parser = new Parser(lexer, $filter, $parseOptions); + return parser.getAst(exp).ast; + } - // attempt to convert the value to a primitive type - // TODO(docs): add a note to docs that by implementing valueOf even objects and arrays can - // be cheaply dirty-checked - newValue = getValueOf(newValue); + function expressionInputDirtyCheck(newValue, oldValueOfValue, compareObjectIdentity) { - if (typeof newValue === 'object' && !compareObjectIdentity) { - // objects/arrays are not supported - deep-watching them would be too expensive - return false; + if (newValue == null || oldValueOfValue == null) { + // null/undefined + return newValue === oldValueOfValue; } - // fall-through to the primitive equality check - } - - //Primitive or NaN - // eslint-disable-next-line no-self-compare - return newValue === oldValueOfValue || (newValue !== newValue && oldValueOfValue !== oldValueOfValue); - } + if ((typeof newValue === 'undefined' ? 'undefined' : _typeof(newValue)) === 'object') { - function inputsWatchDelegate(scope, listener, objectEquality, parsedExpression, prettyPrintExpression) { - var inputExpressions = parsedExpression.inputs; - var lastResult; + // attempt to convert the value to a primitive type + // TODO(docs): add a note to docs that by implementing valueOf even objects and arrays can + // be cheaply dirty-checked + newValue = getValueOf(newValue); - if (inputExpressions.length === 1) { - var oldInputValueOf = expressionInputDirtyCheck; // init to something unique so that equals check fails - inputExpressions = inputExpressions[0]; - return scope.$watch(function expressionInputWatch(scope) { - var newInputValue = inputExpressions(scope); - if (!expressionInputDirtyCheck(newInputValue, oldInputValueOf, inputExpressions.isPure)) { - lastResult = parsedExpression(scope, undefined, undefined, [newInputValue]); - oldInputValueOf = newInputValue && getValueOf(newInputValue); + if ((typeof newValue === 'undefined' ? 'undefined' : _typeof(newValue)) === 'object' && !compareObjectIdentity) { + // objects/arrays are not supported - deep-watching them would be too expensive + return false; } - return lastResult; - }, listener, objectEquality, prettyPrintExpression); - } - var oldInputValueOfValues = []; - var oldInputValues = []; - for (var i = 0, ii = inputExpressions.length; i < ii; i++) { - oldInputValueOfValues[i] = expressionInputDirtyCheck; // init to something unique so that equals check fails - oldInputValues[i] = null; + // fall-through to the primitive equality check + } + + //Primitive or NaN + // eslint-disable-next-line no-self-compare + return newValue === oldValueOfValue || newValue !== newValue && oldValueOfValue !== oldValueOfValue; } - return scope.$watch(function expressionInputsWatch(scope) { - var changed = false; + function inputsWatchDelegate(scope, listener, objectEquality, parsedExpression, prettyPrintExpression) { + var inputExpressions = parsedExpression.inputs; + var lastResult; - for (var i = 0, ii = inputExpressions.length; i < ii; i++) { - var newInputValue = inputExpressions[i](scope); - if (changed || (changed = !expressionInputDirtyCheck(newInputValue, oldInputValueOfValues[i], inputExpressions[i].isPure))) { - oldInputValues[i] = newInputValue; - oldInputValueOfValues[i] = newInputValue && getValueOf(newInputValue); - } + if (inputExpressions.length === 1) { + var oldInputValueOf = expressionInputDirtyCheck; // init to something unique so that equals check fails + inputExpressions = inputExpressions[0]; + return scope.$watch(function expressionInputWatch(scope) { + var newInputValue = inputExpressions(scope); + if (!expressionInputDirtyCheck(newInputValue, oldInputValueOf, inputExpressions.isPure)) { + lastResult = parsedExpression(scope, undefined, undefined, [newInputValue]); + oldInputValueOf = newInputValue && getValueOf(newInputValue); + } + return lastResult; + }, listener, objectEquality, prettyPrintExpression); } - if (changed) { - lastResult = parsedExpression(scope, undefined, undefined, oldInputValues); + var oldInputValueOfValues = []; + var oldInputValues = []; + for (var i = 0, ii = inputExpressions.length; i < ii; i++) { + oldInputValueOfValues[i] = expressionInputDirtyCheck; // init to something unique so that equals check fails + oldInputValues[i] = null; } - return lastResult; - }, listener, objectEquality, prettyPrintExpression); - } + return scope.$watch(function expressionInputsWatch(scope) { + var changed = false; - function oneTimeWatchDelegate(scope, listener, objectEquality, parsedExpression, prettyPrintExpression) { - var unwatch, lastValue; - if (parsedExpression.inputs) { - unwatch = inputsWatchDelegate(scope, oneTimeListener, objectEquality, parsedExpression, prettyPrintExpression); - } else { - unwatch = scope.$watch(oneTimeWatch, oneTimeListener, objectEquality); - } - return unwatch; + for (var i = 0, ii = inputExpressions.length; i < ii; i++) { + var newInputValue = inputExpressions[i](scope); + if (changed || (changed = !expressionInputDirtyCheck(newInputValue, oldInputValueOfValues[i], inputExpressions[i].isPure))) { + oldInputValues[i] = newInputValue; + oldInputValueOfValues[i] = newInputValue && getValueOf(newInputValue); + } + } + + if (changed) { + lastResult = parsedExpression(scope, undefined, undefined, oldInputValues); + } - function oneTimeWatch(scope) { - return parsedExpression(scope); + return lastResult; + }, listener, objectEquality, prettyPrintExpression); } - function oneTimeListener(value, old, scope) { - lastValue = value; - if (isFunction(listener)) { - listener(value, old, scope); + + function oneTimeWatchDelegate(scope, listener, objectEquality, parsedExpression, prettyPrintExpression) { + var unwatch, lastValue; + if (parsedExpression.inputs) { + unwatch = inputsWatchDelegate(scope, oneTimeListener, objectEquality, parsedExpression, prettyPrintExpression); + } else { + unwatch = scope.$watch(oneTimeWatch, oneTimeListener, objectEquality); } - if (isDefined(value)) { - scope.$$postDigest(function() { - if (isDefined(lastValue)) { - unwatch(); - } - }); + return unwatch; + + function oneTimeWatch(scope) { + return parsedExpression(scope); + } + function oneTimeListener(value, old, scope) { + lastValue = value; + if (isFunction(listener)) { + listener(value, old, scope); + } + if (isDefined(value)) { + scope.$$postDigest(function () { + if (isDefined(lastValue)) { + unwatch(); + } + }); + } } } - } - function oneTimeLiteralWatchDelegate(scope, listener, objectEquality, parsedExpression) { - var unwatch, lastValue; - unwatch = scope.$watch(function oneTimeWatch(scope) { - return parsedExpression(scope); - }, function oneTimeListener(value, old, scope) { - lastValue = value; - if (isFunction(listener)) { - listener(value, old, scope); - } - if (isAllDefined(value)) { - scope.$$postDigest(function() { - if (isAllDefined(lastValue)) unwatch(); + function oneTimeLiteralWatchDelegate(scope, listener, objectEquality, parsedExpression) { + var unwatch, lastValue; + unwatch = scope.$watch(function oneTimeWatch(scope) { + return parsedExpression(scope); + }, function oneTimeListener(value, old, scope) { + lastValue = value; + if (isFunction(listener)) { + listener(value, old, scope); + } + if (isAllDefined(value)) { + scope.$$postDigest(function () { + if (isAllDefined(lastValue)) unwatch(); + }); + } + }, objectEquality); + + return unwatch; + + function isAllDefined(value) { + var allDefined = true; + forEach(value, function (val) { + if (!isDefined(val)) allDefined = false; }); + return allDefined; } - }, objectEquality); - - return unwatch; + } - function isAllDefined(value) { - var allDefined = true; - forEach(value, function(val) { - if (!isDefined(val)) allDefined = false; - }); - return allDefined; + function constantWatchDelegate(scope, listener, objectEquality, parsedExpression) { + var unwatch = scope.$watch(function constantWatch(scope) { + unwatch(); + return parsedExpression(scope); + }, listener, objectEquality); + return unwatch; } - } - function constantWatchDelegate(scope, listener, objectEquality, parsedExpression) { - var unwatch = scope.$watch(function constantWatch(scope) { - unwatch(); - return parsedExpression(scope); - }, listener, objectEquality); - return unwatch; - } + function addInterceptor(parsedExpression, interceptorFn) { + if (!interceptorFn) return parsedExpression; + var watchDelegate = parsedExpression.$$watchDelegate; + var useInputs = false; - function addInterceptor(parsedExpression, interceptorFn) { - if (!interceptorFn) return parsedExpression; - var watchDelegate = parsedExpression.$$watchDelegate; - var useInputs = false; + var regularWatch = watchDelegate !== oneTimeLiteralWatchDelegate && watchDelegate !== oneTimeWatchDelegate; - var regularWatch = - watchDelegate !== oneTimeLiteralWatchDelegate && - watchDelegate !== oneTimeWatchDelegate; + var fn = regularWatch ? function regularInterceptedExpression(scope, locals, assign, inputs) { + var value = useInputs && inputs ? inputs[0] : parsedExpression(scope, locals, assign, inputs); + return interceptorFn(value, scope, locals); + } : function oneTimeInterceptedExpression(scope, locals, assign, inputs) { + var value = parsedExpression(scope, locals, assign, inputs); + var result = interceptorFn(value, scope, locals); + // we only return the interceptor's result if the + // initial value is defined (for bind-once) + return isDefined(value) ? result : value; + }; - var fn = regularWatch ? function regularInterceptedExpression(scope, locals, assign, inputs) { - var value = useInputs && inputs ? inputs[0] : parsedExpression(scope, locals, assign, inputs); - return interceptorFn(value, scope, locals); - } : function oneTimeInterceptedExpression(scope, locals, assign, inputs) { - var value = parsedExpression(scope, locals, assign, inputs); - var result = interceptorFn(value, scope, locals); - // we only return the interceptor's result if the - // initial value is defined (for bind-once) - return isDefined(value) ? result : value; - }; + // Propagate $$watchDelegates other then inputsWatchDelegate + useInputs = !parsedExpression.inputs; + if (watchDelegate && watchDelegate !== inputsWatchDelegate) { + fn.$$watchDelegate = watchDelegate; + fn.inputs = parsedExpression.inputs; + } else if (!interceptorFn.$stateful) { + // Treat interceptor like filters - assume non-stateful by default and use the inputsWatchDelegate + fn.$$watchDelegate = inputsWatchDelegate; + fn.inputs = parsedExpression.inputs ? parsedExpression.inputs : [parsedExpression]; + } + + if (fn.inputs) { + fn.inputs = fn.inputs.map(function (e) { + // Remove the isPure flag of inputs when it is not absolute because they are now wrapped in a + // potentially non-pure interceptor function. + if (e.isPure === PURITY_RELATIVE) { + return function depurifier(s) { + return e(s); + }; + } + return e; + }); + } - // Propagate $$watchDelegates other then inputsWatchDelegate - useInputs = !parsedExpression.inputs; - if (watchDelegate && watchDelegate !== inputsWatchDelegate) { - fn.$$watchDelegate = watchDelegate; - fn.inputs = parsedExpression.inputs; - } else if (!interceptorFn.$stateful) { - // Treat interceptor like filters - assume non-stateful by default and use the inputsWatchDelegate - fn.$$watchDelegate = inputsWatchDelegate; - fn.inputs = parsedExpression.inputs ? parsedExpression.inputs : [parsedExpression]; - } - - if (fn.inputs) { - fn.inputs = fn.inputs.map(function(e) { - // Remove the isPure flag of inputs when it is not absolute because they are now wrapped in a - // potentially non-pure interceptor function. - if (e.isPure === PURITY_RELATIVE) { - return function depurifier(s) { return e(s); }; - } - return e; - }); + return fn; } - - return fn; - } - }]; -} - -/** - * @ngdoc service - * @name $q - * @requires $rootScope - * - * @description - * A service that helps you run functions asynchronously, and use their return values (or exceptions) - * when they are done processing. - * - * This is a [Promises/A+](https://promisesaplus.com/)-compliant implementation of promises/deferred - * objects inspired by [Kris Kowal's Q](https://github.com/kriskowal/q). - * - * $q can be used in two fashions --- one which is more similar to Kris Kowal's Q or jQuery's Deferred - * implementations, and the other which resembles ES6 (ES2015) promises to some degree. - * - * ## $q constructor - * - * The streamlined ES6 style promise is essentially just using $q as a constructor which takes a `resolver` - * function as the first argument. This is similar to the native Promise implementation from ES6, - * see [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise). - * - * While the constructor-style use is supported, not all of the supporting methods from ES6 promises are - * available yet. - * - * It can be used like so: - * - * ```js - * // for the purpose of this example let's assume that variables `$q` and `okToGreet` - * // are available in the current lexical scope (they could have been injected or passed in). - * - * function asyncGreet(name) { - * // perform some asynchronous operation, resolve or reject the promise when appropriate. - * return $q(function(resolve, reject) { - * setTimeout(function() { - * if (okToGreet(name)) { - * resolve('Hello, ' + name + '!'); - * } else { - * reject('Greeting ' + name + ' is not allowed.'); - * } - * }, 1000); - * }); - * } - * - * var promise = asyncGreet('Robin Hood'); - * promise.then(function(greeting) { - * alert('Success: ' + greeting); - * }, function(reason) { - * alert('Failed: ' + reason); - * }); - * ``` - * - * Note: progress/notify callbacks are not currently supported via the ES6-style interface. - * - * Note: unlike ES6 behavior, an exception thrown in the constructor function will NOT implicitly reject the promise. - * - * However, the more traditional CommonJS-style usage is still available, and documented below. - * - * [The CommonJS Promise proposal](http://wiki.commonjs.org/wiki/Promises) describes a promise as an - * interface for interacting with an object that represents the result of an action that is - * performed asynchronously, and may or may not be finished at any given point in time. - * - * From the perspective of dealing with error handling, deferred and promise APIs are to - * asynchronous programming what `try`, `catch` and `throw` keywords are to synchronous programming. - * - * ```js - * // for the purpose of this example let's assume that variables `$q` and `okToGreet` - * // are available in the current lexical scope (they could have been injected or passed in). - * - * function asyncGreet(name) { - * var deferred = $q.defer(); - * - * setTimeout(function() { - * deferred.notify('About to greet ' + name + '.'); - * - * if (okToGreet(name)) { - * deferred.resolve('Hello, ' + name + '!'); - * } else { - * deferred.reject('Greeting ' + name + ' is not allowed.'); - * } - * }, 1000); - * - * return deferred.promise; - * } - * - * var promise = asyncGreet('Robin Hood'); - * promise.then(function(greeting) { - * alert('Success: ' + greeting); - * }, function(reason) { - * alert('Failed: ' + reason); - * }, function(update) { - * alert('Got notification: ' + update); - * }); - * ``` - * - * At first it might not be obvious why this extra complexity is worth the trouble. The payoff - * comes in the way of guarantees that promise and deferred APIs make, see - * https://github.com/kriskowal/uncommonjs/blob/master/promises/specification.md. - * - * Additionally the promise api allows for composition that is very hard to do with the - * traditional callback ([CPS](http://en.wikipedia.org/wiki/Continuation-passing_style)) approach. - * For more on this please see the [Q documentation](https://github.com/kriskowal/q) especially the - * section on serial or parallel joining of promises. - * - * ## The Deferred API - * - * A new instance of deferred is constructed by calling `$q.defer()`. - * - * The purpose of the deferred object is to expose the associated Promise instance as well as APIs - * that can be used for signaling the successful or unsuccessful completion, as well as the status - * of the task. - * - * **Methods** - * - * - `resolve(value)` – resolves the derived promise with the `value`. If the value is a rejection - * constructed via `$q.reject`, the promise will be rejected instead. - * - `reject(reason)` – rejects the derived promise with the `reason`. This is equivalent to - * resolving it with a rejection constructed via `$q.reject`. - * - `notify(value)` - provides updates on the status of the promise's execution. This may be called - * multiple times before the promise is either resolved or rejected. - * - * **Properties** - * - * - promise – `{Promise}` – promise object associated with this deferred. - * - * - * ## The Promise API - * - * A new promise instance is created when a deferred instance is created and can be retrieved by - * calling `deferred.promise`. - * - * The purpose of the promise object is to allow for interested parties to get access to the result - * of the deferred task when it completes. - * - * **Methods** - * - * - `then(successCallback, [errorCallback], [notifyCallback])` – regardless of when the promise was or - * will be resolved or rejected, `then` calls one of the success or error callbacks asynchronously - * as soon as the result is available. The callbacks are called with a single argument: the result - * or rejection reason. Additionally, the notify callback may be called zero or more times to - * provide a progress indication, before the promise is resolved or rejected. - * - * This method *returns a new promise* which is resolved or rejected via the return value of the - * `successCallback`, `errorCallback` (unless that value is a promise, in which case it is resolved - * with the value which is resolved in that promise using - * [promise chaining](http://www.html5rocks.com/en/tutorials/es6/promises/#toc-promises-queues)). - * It also notifies via the return value of the `notifyCallback` method. The promise cannot be - * resolved or rejected from the notifyCallback method. The errorCallback and notifyCallback - * arguments are optional. - * - * - `catch(errorCallback)` – shorthand for `promise.then(null, errorCallback)` - * - * - `finally(callback, notifyCallback)` – allows you to observe either the fulfillment or rejection of a promise, - * but to do so without modifying the final value. This is useful to release resources or do some - * clean-up that needs to be done whether the promise was rejected or resolved. See the [full - * specification](https://github.com/kriskowal/q/wiki/API-Reference#promisefinallycallback) for - * more information. - * - * ## Chaining promises - * - * Because calling the `then` method of a promise returns a new derived promise, it is easily - * possible to create a chain of promises: - * - * ```js - * promiseB = promiseA.then(function(result) { - * return result + 1; - * }); - * - * // promiseB will be resolved immediately after promiseA is resolved and its value - * // will be the result of promiseA incremented by 1 - * ``` - * - * It is possible to create chains of any length and since a promise can be resolved with another - * promise (which will defer its resolution further), it is possible to pause/defer resolution of - * the promises at any point in the chain. This makes it possible to implement powerful APIs like - * $http's response interceptors. - * - * - * ## Differences between Kris Kowal's Q and $q - * - * There are two main differences: - * - * - $q is integrated with the {@link ng.$rootScope.Scope} Scope model observation - * mechanism in angular, which means faster propagation of resolution or rejection into your - * models and avoiding unnecessary browser repaints, which would result in flickering UI. - * - Q has many more features than $q, but that comes at a cost of bytes. $q is tiny, but contains - * all the important functionality needed for common async tasks. - * - * ## Testing - * - * ```js - * it('should simulate promise', inject(function($q, $rootScope) { - * var deferred = $q.defer(); - * var promise = deferred.promise; - * var resolvedValue; - * - * promise.then(function(value) { resolvedValue = value; }); - * expect(resolvedValue).toBeUndefined(); - * - * // Simulate resolving of promise - * deferred.resolve(123); - * // Note that the 'then' function does not get called synchronously. - * // This is because we want the promise API to always be async, whether or not - * // it got called synchronously or asynchronously. - * expect(resolvedValue).toBeUndefined(); - * - * // Propagate promise resolution to 'then' functions using $apply(). - * $rootScope.$apply(); - * expect(resolvedValue).toEqual(123); - * })); - * ``` - * - * @param {function(function, function)} resolver Function which is responsible for resolving or - * rejecting the newly created promise. The first parameter is a function which resolves the - * promise, the second parameter is a function which rejects the promise. - * - * @returns {Promise} The newly created promise. - */ -/** - * @ngdoc provider - * @name $qProvider - * @this - * - * @description - */ -function $QProvider() { - var errorOnUnhandledRejections = true; - this.$get = ['$rootScope', '$exceptionHandler', function($rootScope, $exceptionHandler) { - return qFactory(function(callback) { - $rootScope.$evalAsync(callback); - }, $exceptionHandler, errorOnUnhandledRejections); - }]; + }]; + } /** - * @ngdoc method - * @name $qProvider#errorOnUnhandledRejections - * @kind function + * @ngdoc service + * @name $q + * @requires $rootScope * * @description - * Retrieves or overrides whether to generate an error when a rejected promise is not handled. - * This feature is enabled by default. + * A service that helps you run functions asynchronously, and use their return values (or exceptions) + * when they are done processing. + * + * This is a [Promises/A+](https://promisesaplus.com/)-compliant implementation of promises/deferred + * objects inspired by [Kris Kowal's Q](https://github.com/kriskowal/q). + * + * $q can be used in two fashions --- one which is more similar to Kris Kowal's Q or jQuery's Deferred + * implementations, and the other which resembles ES6 (ES2015) promises to some degree. + * + * ## $q constructor + * + * The streamlined ES6 style promise is essentially just using $q as a constructor which takes a `resolver` + * function as the first argument. This is similar to the native Promise implementation from ES6, + * see [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise). + * + * While the constructor-style use is supported, not all of the supporting methods from ES6 promises are + * available yet. + * + * It can be used like so: + * + * ```js + * // for the purpose of this example let's assume that variables `$q` and `okToGreet` + * // are available in the current lexical scope (they could have been injected or passed in). + * + * function asyncGreet(name) { + * // perform some asynchronous operation, resolve or reject the promise when appropriate. + * return $q(function(resolve, reject) { + * setTimeout(function() { + * if (okToGreet(name)) { + * resolve('Hello, ' + name + '!'); + * } else { + * reject('Greeting ' + name + ' is not allowed.'); + * } + * }, 1000); + * }); + * } + * + * var promise = asyncGreet('Robin Hood'); + * promise.then(function(greeting) { + * alert('Success: ' + greeting); + * }, function(reason) { + * alert('Failed: ' + reason); + * }); + * ``` + * + * Note: progress/notify callbacks are not currently supported via the ES6-style interface. + * + * Note: unlike ES6 behavior, an exception thrown in the constructor function will NOT implicitly reject the promise. + * + * However, the more traditional CommonJS-style usage is still available, and documented below. + * + * [The CommonJS Promise proposal](http://wiki.commonjs.org/wiki/Promises) describes a promise as an + * interface for interacting with an object that represents the result of an action that is + * performed asynchronously, and may or may not be finished at any given point in time. + * + * From the perspective of dealing with error handling, deferred and promise APIs are to + * asynchronous programming what `try`, `catch` and `throw` keywords are to synchronous programming. + * + * ```js + * // for the purpose of this example let's assume that variables `$q` and `okToGreet` + * // are available in the current lexical scope (they could have been injected or passed in). + * + * function asyncGreet(name) { + * var deferred = $q.defer(); + * + * setTimeout(function() { + * deferred.notify('About to greet ' + name + '.'); + * + * if (okToGreet(name)) { + * deferred.resolve('Hello, ' + name + '!'); + * } else { + * deferred.reject('Greeting ' + name + ' is not allowed.'); + * } + * }, 1000); + * + * return deferred.promise; + * } + * + * var promise = asyncGreet('Robin Hood'); + * promise.then(function(greeting) { + * alert('Success: ' + greeting); + * }, function(reason) { + * alert('Failed: ' + reason); + * }, function(update) { + * alert('Got notification: ' + update); + * }); + * ``` + * + * At first it might not be obvious why this extra complexity is worth the trouble. The payoff + * comes in the way of guarantees that promise and deferred APIs make, see + * https://github.com/kriskowal/uncommonjs/blob/master/promises/specification.md. + * + * Additionally the promise api allows for composition that is very hard to do with the + * traditional callback ([CPS](http://en.wikipedia.org/wiki/Continuation-passing_style)) approach. + * For more on this please see the [Q documentation](https://github.com/kriskowal/q) especially the + * section on serial or parallel joining of promises. + * + * ## The Deferred API + * + * A new instance of deferred is constructed by calling `$q.defer()`. + * + * The purpose of the deferred object is to expose the associated Promise instance as well as APIs + * that can be used for signaling the successful or unsuccessful completion, as well as the status + * of the task. + * + * **Methods** + * + * - `resolve(value)` – resolves the derived promise with the `value`. If the value is a rejection + * constructed via `$q.reject`, the promise will be rejected instead. + * - `reject(reason)` – rejects the derived promise with the `reason`. This is equivalent to + * resolving it with a rejection constructed via `$q.reject`. + * - `notify(value)` - provides updates on the status of the promise's execution. This may be called + * multiple times before the promise is either resolved or rejected. + * + * **Properties** + * + * - promise – `{Promise}` – promise object associated with this deferred. + * + * + * ## The Promise API * - * @param {boolean=} value Whether to generate an error when a rejected promise is not handled. - * @returns {boolean|ng.$qProvider} Current value when called without a new value or self for - * chaining otherwise. + * A new promise instance is created when a deferred instance is created and can be retrieved by + * calling `deferred.promise`. + * + * The purpose of the promise object is to allow for interested parties to get access to the result + * of the deferred task when it completes. + * + * **Methods** + * + * - `then(successCallback, [errorCallback], [notifyCallback])` – regardless of when the promise was or + * will be resolved or rejected, `then` calls one of the success or error callbacks asynchronously + * as soon as the result is available. The callbacks are called with a single argument: the result + * or rejection reason. Additionally, the notify callback may be called zero or more times to + * provide a progress indication, before the promise is resolved or rejected. + * + * This method *returns a new promise* which is resolved or rejected via the return value of the + * `successCallback`, `errorCallback` (unless that value is a promise, in which case it is resolved + * with the value which is resolved in that promise using + * [promise chaining](http://www.html5rocks.com/en/tutorials/es6/promises/#toc-promises-queues)). + * It also notifies via the return value of the `notifyCallback` method. The promise cannot be + * resolved or rejected from the notifyCallback method. The errorCallback and notifyCallback + * arguments are optional. + * + * - `catch(errorCallback)` – shorthand for `promise.then(null, errorCallback)` + * + * - `finally(callback, notifyCallback)` – allows you to observe either the fulfillment or rejection of a promise, + * but to do so without modifying the final value. This is useful to release resources or do some + * clean-up that needs to be done whether the promise was rejected or resolved. See the [full + * specification](https://github.com/kriskowal/q/wiki/API-Reference#promisefinallycallback) for + * more information. + * + * ## Chaining promises + * + * Because calling the `then` method of a promise returns a new derived promise, it is easily + * possible to create a chain of promises: + * + * ```js + * promiseB = promiseA.then(function(result) { + * return result + 1; + * }); + * + * // promiseB will be resolved immediately after promiseA is resolved and its value + * // will be the result of promiseA incremented by 1 + * ``` + * + * It is possible to create chains of any length and since a promise can be resolved with another + * promise (which will defer its resolution further), it is possible to pause/defer resolution of + * the promises at any point in the chain. This makes it possible to implement powerful APIs like + * $http's response interceptors. + * + * + * ## Differences between Kris Kowal's Q and $q + * + * There are two main differences: + * + * - $q is integrated with the {@link ng.$rootScope.Scope} Scope model observation + * mechanism in angular, which means faster propagation of resolution or rejection into your + * models and avoiding unnecessary browser repaints, which would result in flickering UI. + * - Q has many more features than $q, but that comes at a cost of bytes. $q is tiny, but contains + * all the important functionality needed for common async tasks. + * + * ## Testing + * + * ```js + * it('should simulate promise', inject(function($q, $rootScope) { + * var deferred = $q.defer(); + * var promise = deferred.promise; + * var resolvedValue; + * + * promise.then(function(value) { resolvedValue = value; }); + * expect(resolvedValue).toBeUndefined(); + * + * // Simulate resolving of promise + * deferred.resolve(123); + * // Note that the 'then' function does not get called synchronously. + * // This is because we want the promise API to always be async, whether or not + * // it got called synchronously or asynchronously. + * expect(resolvedValue).toBeUndefined(); + * + * // Propagate promise resolution to 'then' functions using $apply(). + * $rootScope.$apply(); + * expect(resolvedValue).toEqual(123); + * })); + * ``` + * + * @param {function(function, function)} resolver Function which is responsible for resolving or + * rejecting the newly created promise. The first parameter is a function which resolves the + * promise, the second parameter is a function which rejects the promise. + * + * @returns {Promise} The newly created promise. */ - this.errorOnUnhandledRejections = function(value) { - if (isDefined(value)) { - errorOnUnhandledRejections = value; - return this; - } else { - return errorOnUnhandledRejections; - } - }; -} - -/** @this */ -function $$QProvider() { - var errorOnUnhandledRejections = true; - this.$get = ['$browser', '$exceptionHandler', function($browser, $exceptionHandler) { - return qFactory(function(callback) { - $browser.defer(callback); - }, $exceptionHandler, errorOnUnhandledRejections); - }]; - - this.errorOnUnhandledRejections = function(value) { - if (isDefined(value)) { - errorOnUnhandledRejections = value; - return this; - } else { - return errorOnUnhandledRejections; - } - }; -} - -/** - * Constructs a promise manager. - * - * @param {function(function)} nextTick Function for executing functions in the next turn. - * @param {function(...*)} exceptionHandler Function into which unexpected exceptions are passed for - * debugging purposes. - * @param {boolean=} errorOnUnhandledRejections Whether an error should be generated on unhandled - * promises rejections. - * @returns {object} Promise manager. - */ -function qFactory(nextTick, exceptionHandler, errorOnUnhandledRejections) { - var $qMinErr = minErr('$q', TypeError); - var queueSize = 0; - var checkQueue = []; - /** - * @ngdoc method - * @name ng.$q#defer - * @kind function + * @ngdoc provider + * @name $qProvider + * @this * * @description - * Creates a `Deferred` object which represents a task which will finish in the future. - * - * @returns {Deferred} Returns a new instance of deferred. */ - function defer() { - return new Deferred(); - } + function $QProvider() { + var errorOnUnhandledRejections = true; + this.$get = ['$rootScope', '$exceptionHandler', function ($rootScope, $exceptionHandler) { + return qFactory(function (callback) { + $rootScope.$evalAsync(callback); + }, $exceptionHandler, errorOnUnhandledRejections); + }]; - function Deferred() { - var promise = this.promise = new Promise(); - //Non prototype methods necessary to support unbound execution :/ - this.resolve = function(val) { resolvePromise(promise, val); }; - this.reject = function(reason) { rejectPromise(promise, reason); }; - this.notify = function(progress) { notifyPromise(promise, progress); }; + /** + * @ngdoc method + * @name $qProvider#errorOnUnhandledRejections + * @kind function + * + * @description + * Retrieves or overrides whether to generate an error when a rejected promise is not handled. + * This feature is enabled by default. + * + * @param {boolean=} value Whether to generate an error when a rejected promise is not handled. + * @returns {boolean|ng.$qProvider} Current value when called without a new value or self for + * chaining otherwise. + */ + this.errorOnUnhandledRejections = function (value) { + if (isDefined(value)) { + errorOnUnhandledRejections = value; + return this; + } else { + return errorOnUnhandledRejections; + } + }; } + /** @this */ + function $$QProvider() { + var errorOnUnhandledRejections = true; + this.$get = ['$browser', '$exceptionHandler', function ($browser, $exceptionHandler) { + return qFactory(function (callback) { + $browser.defer(callback); + }, $exceptionHandler, errorOnUnhandledRejections); + }]; - function Promise() { - this.$$state = { status: 0 }; - } - - extend(Promise.prototype, { - then: function(onFulfilled, onRejected, progressBack) { - if (isUndefined(onFulfilled) && isUndefined(onRejected) && isUndefined(progressBack)) { + this.errorOnUnhandledRejections = function (value) { + if (isDefined(value)) { + errorOnUnhandledRejections = value; return this; + } else { + return errorOnUnhandledRejections; } - var result = new Promise(); + }; + } - this.$$state.pending = this.$$state.pending || []; - this.$$state.pending.push([result, onFulfilled, onRejected, progressBack]); - if (this.$$state.status > 0) scheduleProcessQueue(this.$$state); + /** + * Constructs a promise manager. + * + * @param {function(function)} nextTick Function for executing functions in the next turn. + * @param {function(...*)} exceptionHandler Function into which unexpected exceptions are passed for + * debugging purposes. + * @param {boolean=} errorOnUnhandledRejections Whether an error should be generated on unhandled + * promises rejections. + * @returns {object} Promise manager. + */ + function qFactory(nextTick, exceptionHandler, errorOnUnhandledRejections) { + var $qMinErr = minErr('$q', TypeError); + var queueSize = 0; + var checkQueue = []; - return result; - }, + /** + * @ngdoc method + * @name ng.$q#defer + * @kind function + * + * @description + * Creates a `Deferred` object which represents a task which will finish in the future. + * + * @returns {Deferred} Returns a new instance of deferred. + */ + function defer() { + return new Deferred(); + } - 'catch': function(callback) { - return this.then(null, callback); - }, + function Deferred() { + var promise = this.promise = new Promise(); + //Non prototype methods necessary to support unbound execution :/ + this.resolve = function (val) { + resolvePromise(promise, val); + }; + this.reject = function (reason) { + rejectPromise(promise, reason); + }; + this.notify = function (progress) { + notifyPromise(promise, progress); + }; + } - 'finally': function(callback, progressBack) { - return this.then(function(value) { - return handleCallback(value, resolve, callback); - }, function(error) { - return handleCallback(error, reject, callback); - }, progressBack); + function Promise() { + this.$$state = { status: 0 }; } - }); - function processQueue(state) { - var fn, promise, pending; + extend(Promise.prototype, { + then: function then(onFulfilled, onRejected, progressBack) { + if (isUndefined(onFulfilled) && isUndefined(onRejected) && isUndefined(progressBack)) { + return this; + } + var result = new Promise(); - pending = state.pending; - state.processScheduled = false; - state.pending = undefined; - try { - for (var i = 0, ii = pending.length; i < ii; ++i) { - markQStateExceptionHandled(state); - promise = pending[i][0]; - fn = pending[i][state.status]; - try { - if (isFunction(fn)) { - resolvePromise(promise, fn(state.value)); - } else if (state.status === 1) { - resolvePromise(promise, state.value); - } else { - rejectPromise(promise, state.value); + this.$$state.pending = this.$$state.pending || []; + this.$$state.pending.push([result, onFulfilled, onRejected, progressBack]); + if (this.$$state.status > 0) scheduleProcessQueue(this.$$state); + + return result; + }, + + 'catch': function _catch(callback) { + return this.then(null, callback); + }, + + 'finally': function _finally(callback, progressBack) { + return this.then(function (value) { + return handleCallback(value, resolve, callback); + }, function (error) { + return handleCallback(error, reject, callback); + }, progressBack); + } + }); + + function processQueue(state) { + var fn, promise, pending; + + pending = state.pending; + state.processScheduled = false; + state.pending = undefined; + try { + for (var i = 0, ii = pending.length; i < ii; ++i) { + markQStateExceptionHandled(state); + promise = pending[i][0]; + fn = pending[i][state.status]; + try { + if (isFunction(fn)) { + resolvePromise(promise, fn(state.value)); + } else if (state.status === 1) { + resolvePromise(promise, state.value); + } else { + rejectPromise(promise, state.value); + } + } catch (e) { + rejectPromise(promise, e); + // This error is explicitly marked for being passed to the $exceptionHandler + if (e && e.$$passToExceptionHandler === true) { + exceptionHandler(e); + } } - } catch (e) { - rejectPromise(promise, e); - // This error is explicitly marked for being passed to the $exceptionHandler - if (e && e.$$passToExceptionHandler === true) { - exceptionHandler(e); + } + } finally { + --queueSize; + if (errorOnUnhandledRejections && queueSize === 0) { + nextTick(processChecks); + } + } + } + + function processChecks() { + // eslint-disable-next-line no-unmodified-loop-condition + while (!queueSize && checkQueue.length) { + var toCheck = checkQueue.shift(); + if (!isStateExceptionHandled(toCheck)) { + markQStateExceptionHandled(toCheck); + var errorMessage = 'Possibly unhandled rejection: ' + toDebugString(toCheck.value); + if (isError(toCheck.value)) { + exceptionHandler(toCheck.value, errorMessage); + } else { + exceptionHandler(errorMessage); } } } - } finally { - --queueSize; - if (errorOnUnhandledRejections && queueSize === 0) { - nextTick(processChecks); + } + + function scheduleProcessQueue(state) { + if (errorOnUnhandledRejections && !state.pending && state.status === 2 && !isStateExceptionHandled(state)) { + if (queueSize === 0 && checkQueue.length === 0) { + nextTick(processChecks); + } + checkQueue.push(state); + } + if (state.processScheduled || !state.pending) return; + state.processScheduled = true; + ++queueSize; + nextTick(function () { + processQueue(state); + }); + } + + function resolvePromise(promise, val) { + if (promise.$$state.status) return; + if (val === promise) { + $$reject(promise, $qMinErr('qcycle', 'Expected promise to be resolved with value other than itself \'{0}\'', val)); + } else { + $$resolve(promise, val); } } - } - function processChecks() { - // eslint-disable-next-line no-unmodified-loop-condition - while (!queueSize && checkQueue.length) { - var toCheck = checkQueue.shift(); - if (!isStateExceptionHandled(toCheck)) { - markQStateExceptionHandled(toCheck); - var errorMessage = 'Possibly unhandled rejection: ' + toDebugString(toCheck.value); - if (isError(toCheck.value)) { - exceptionHandler(toCheck.value, errorMessage); + function $$resolve(promise, val) { + var then; + var done = false; + try { + if (isObject(val) || isFunction(val)) then = val.then; + if (isFunction(then)) { + promise.$$state.status = -1; + then.call(val, doResolve, doReject, doNotify); } else { - exceptionHandler(errorMessage); + promise.$$state.value = val; + promise.$$state.status = 1; + scheduleProcessQueue(promise.$$state); } + } catch (e) { + doReject(e); } - } - } - function scheduleProcessQueue(state) { - if (errorOnUnhandledRejections && !state.pending && state.status === 2 && !isStateExceptionHandled(state)) { - if (queueSize === 0 && checkQueue.length === 0) { - nextTick(processChecks); + function doResolve(val) { + if (done) return; + done = true; + $$resolve(promise, val); + } + function doReject(val) { + if (done) return; + done = true; + $$reject(promise, val); + } + function doNotify(progress) { + notifyPromise(promise, progress); } - checkQueue.push(state); } - if (state.processScheduled || !state.pending) return; - state.processScheduled = true; - ++queueSize; - nextTick(function() { processQueue(state); }); - } - function resolvePromise(promise, val) { - if (promise.$$state.status) return; - if (val === promise) { - $$reject(promise, $qMinErr( - 'qcycle', - 'Expected promise to be resolved with value other than itself \'{0}\'', - val)); - } else { - $$resolve(promise, val); + function rejectPromise(promise, reason) { + if (promise.$$state.status) return; + $$reject(promise, reason); } - } + function $$reject(promise, reason) { + promise.$$state.value = reason; + promise.$$state.status = 2; + scheduleProcessQueue(promise.$$state); + } - function $$resolve(promise, val) { - var then; - var done = false; - try { - if (isObject(val) || isFunction(val)) then = val.then; - if (isFunction(then)) { - promise.$$state.status = -1; - then.call(val, doResolve, doReject, doNotify); + function notifyPromise(promise, progress) { + var callbacks = promise.$$state.pending; + + if (promise.$$state.status <= 0 && callbacks && callbacks.length) { + nextTick(function () { + var callback, result; + for (var i = 0, ii = callbacks.length; i < ii; i++) { + result = callbacks[i][0]; + callback = callbacks[i][3]; + try { + notifyPromise(result, isFunction(callback) ? callback(progress) : progress); + } catch (e) { + exceptionHandler(e); + } + } + }); + } + } + + /** + * @ngdoc method + * @name $q#reject + * @kind function + * + * @description + * Creates a promise that is resolved as rejected with the specified `reason`. This api should be + * used to forward rejection in a chain of promises. If you are dealing with the last promise in + * a promise chain, you don't need to worry about it. + * + * When comparing deferreds/promises to the familiar behavior of try/catch/throw, think of + * `reject` as the `throw` keyword in JavaScript. This also means that if you "catch" an error via + * a promise error callback and you want to forward the error to the promise derived from the + * current promise, you have to "rethrow" the error by returning a rejection constructed via + * `reject`. + * + * ```js + * promiseB = promiseA.then(function(result) { + * // success: do something and resolve promiseB + * // with the old or a new result + * return result; + * }, function(reason) { + * // error: handle the error if possible and + * // resolve promiseB with newPromiseOrValue, + * // otherwise forward the rejection to promiseB + * if (canHandle(reason)) { + * // handle the error and recover + * return newPromiseOrValue; + * } + * return $q.reject(reason); + * }); + * ``` + * + * @param {*} reason Constant, message, exception or an object representing the rejection reason. + * @returns {Promise} Returns a promise that was already resolved as rejected with the `reason`. + */ + function reject(reason) { + var result = new Promise(); + rejectPromise(result, reason); + return result; + } + + function handleCallback(value, resolver, callback) { + var callbackOutput = null; + try { + if (isFunction(callback)) callbackOutput = callback(); + } catch (e) { + return reject(e); + } + if (isPromiseLike(callbackOutput)) { + return callbackOutput.then(function () { + return resolver(value); + }, reject); } else { - promise.$$state.value = val; - promise.$$state.status = 1; - scheduleProcessQueue(promise.$$state); + return resolver(value); } - } catch (e) { - doReject(e); } - function doResolve(val) { - if (done) return; - done = true; - $$resolve(promise, val); + /** + * @ngdoc method + * @name $q#when + * @kind function + * + * @description + * Wraps an object that might be a value or a (3rd party) then-able promise into a $q promise. + * This is useful when you are dealing with an object that might or might not be a promise, or if + * the promise comes from a source that can't be trusted. + * + * @param {*} value Value or a promise + * @param {Function=} successCallback + * @param {Function=} errorCallback + * @param {Function=} progressCallback + * @returns {Promise} Returns a promise of the passed value or promise + */ + + function when(value, callback, errback, progressBack) { + var result = new Promise(); + resolvePromise(result, value); + return result.then(callback, errback, progressBack); + } + + /** + * @ngdoc method + * @name $q#resolve + * @kind function + * + * @description + * Alias of {@link ng.$q#when when} to maintain naming consistency with ES6. + * + * @param {*} value Value or a promise + * @param {Function=} successCallback + * @param {Function=} errorCallback + * @param {Function=} progressCallback + * @returns {Promise} Returns a promise of the passed value or promise + */ + var resolve = when; + + /** + * @ngdoc method + * @name $q#all + * @kind function + * + * @description + * Combines multiple promises into a single promise that is resolved when all of the input + * promises are resolved. + * + * @param {Array.|Object.} promises An array or hash of promises. + * @returns {Promise} Returns a single promise that will be resolved with an array/hash of values, + * each value corresponding to the promise at the same index/key in the `promises` array/hash. + * If any of the promises is resolved with a rejection, this resulting promise will be rejected + * with the same rejection value. + */ + + function all(promises) { + var result = new Promise(), + counter = 0, + results = isArray(promises) ? [] : {}; + + forEach(promises, function (promise, key) { + counter++; + when(promise).then(function (value) { + results[key] = value; + if (! --counter) resolvePromise(result, results); + }, function (reason) { + rejectPromise(result, reason); + }); + }); + + if (counter === 0) { + resolvePromise(result, results); + } + + return result; } - function doReject(val) { - if (done) return; - done = true; - $$reject(promise, val); + + /** + * @ngdoc method + * @name $q#race + * @kind function + * + * @description + * Returns a promise that resolves or rejects as soon as one of those promises + * resolves or rejects, with the value or reason from that promise. + * + * @param {Array.|Object.} promises An array or hash of promises. + * @returns {Promise} a promise that resolves or rejects as soon as one of the `promises` + * resolves or rejects, with the value or reason from that promise. + */ + + function race(promises) { + var deferred = defer(); + + forEach(promises, function (promise) { + when(promise).then(deferred.resolve, deferred.reject); + }); + + return deferred.promise; } - function doNotify(progress) { - notifyPromise(promise, progress); + + function $Q(resolver) { + if (!isFunction(resolver)) { + throw $qMinErr('norslvr', 'Expected resolverFn, got \'{0}\'', resolver); + } + + var promise = new Promise(); + + function resolveFn(value) { + resolvePromise(promise, value); + } + + function rejectFn(reason) { + rejectPromise(promise, reason); + } + + resolver(resolveFn, rejectFn); + + return promise; } - } - function rejectPromise(promise, reason) { - if (promise.$$state.status) return; - $$reject(promise, reason); + // Let's make the instanceof operator work for promises, so that + // `new $q(fn) instanceof $q` would evaluate to true. + $Q.prototype = Promise.prototype; + + $Q.defer = defer; + $Q.reject = reject; + $Q.when = when; + $Q.resolve = resolve; + $Q.all = all; + $Q.race = race; + + return $Q; } - function $$reject(promise, reason) { - promise.$$state.value = reason; - promise.$$state.status = 2; - scheduleProcessQueue(promise.$$state); + function isStateExceptionHandled(state) { + return !!state.pur; + } + function markQStateExceptionHandled(state) { + state.pur = true; + } + function markQExceptionHandled(q) { + markQStateExceptionHandled(q.$$state); } - function notifyPromise(promise, progress) { - var callbacks = promise.$$state.pending; + /** @this */ + function $$RAFProvider() { + //rAF + this.$get = ['$window', '$timeout', function ($window, $timeout) { + var requestAnimationFrame = $window.requestAnimationFrame || $window.webkitRequestAnimationFrame; - if ((promise.$$state.status <= 0) && callbacks && callbacks.length) { - nextTick(function() { - var callback, result; - for (var i = 0, ii = callbacks.length; i < ii; i++) { - result = callbacks[i][0]; - callback = callbacks[i][3]; - try { - notifyPromise(result, isFunction(callback) ? callback(progress) : progress); - } catch (e) { - exceptionHandler(e); - } - } - }); - } + var cancelAnimationFrame = $window.cancelAnimationFrame || $window.webkitCancelAnimationFrame || $window.webkitCancelRequestAnimationFrame; + + var rafSupported = !!requestAnimationFrame; + var raf = rafSupported ? function (fn) { + var id = requestAnimationFrame(fn); + return function () { + cancelAnimationFrame(id); + }; + } : function (fn) { + var timer = $timeout(fn, 16.66, false); // 1000 / 60 = 16.666 + return function () { + $timeout.cancel(timer); + }; + }; + + raf.supported = rafSupported; + + return raf; + }]; } /** - * @ngdoc method - * @name $q#reject - * @kind function + * DESIGN NOTES * - * @description - * Creates a promise that is resolved as rejected with the specified `reason`. This api should be - * used to forward rejection in a chain of promises. If you are dealing with the last promise in - * a promise chain, you don't need to worry about it. + * The design decisions behind the scope are heavily favored for speed and memory consumption. * - * When comparing deferreds/promises to the familiar behavior of try/catch/throw, think of - * `reject` as the `throw` keyword in JavaScript. This also means that if you "catch" an error via - * a promise error callback and you want to forward the error to the promise derived from the - * current promise, you have to "rethrow" the error by returning a rejection constructed via - * `reject`. + * The typical use of scope is to watch the expressions, which most of the time return the same + * value as last time so we optimize the operation. * - * ```js - * promiseB = promiseA.then(function(result) { - * // success: do something and resolve promiseB - * // with the old or a new result - * return result; - * }, function(reason) { - * // error: handle the error if possible and - * // resolve promiseB with newPromiseOrValue, - * // otherwise forward the rejection to promiseB - * if (canHandle(reason)) { - * // handle the error and recover - * return newPromiseOrValue; - * } - * return $q.reject(reason); - * }); - * ``` + * Closures construction is expensive in terms of speed as well as memory: + * - No closures, instead use prototypical inheritance for API + * - Internal state needs to be stored on scope directly, which means that private state is + * exposed as $$____ properties * - * @param {*} reason Constant, message, exception or an object representing the rejection reason. - * @returns {Promise} Returns a promise that was already resolved as rejected with the `reason`. - */ - function reject(reason) { - var result = new Promise(); - rejectPromise(result, reason); - return result; - } - - function handleCallback(value, resolver, callback) { - var callbackOutput = null; - try { - if (isFunction(callback)) callbackOutput = callback(); - } catch (e) { - return reject(e); - } - if (isPromiseLike(callbackOutput)) { - return callbackOutput.then(function() { - return resolver(value); - }, reject); - } else { - return resolver(value); - } - } - - /** - * @ngdoc method - * @name $q#when - * @kind function + * Loop operations are optimized by using while(count--) { ... } + * - This means that in order to keep the same order of execution as addition we have to add + * items to the array at the beginning (unshift) instead of at the end (push) * - * @description - * Wraps an object that might be a value or a (3rd party) then-able promise into a $q promise. - * This is useful when you are dealing with an object that might or might not be a promise, or if - * the promise comes from a source that can't be trusted. - * - * @param {*} value Value or a promise - * @param {Function=} successCallback - * @param {Function=} errorCallback - * @param {Function=} progressCallback - * @returns {Promise} Returns a promise of the passed value or promise + * Child scopes are created and removed often + * - Using an array would be slow since inserts in the middle are expensive; so we use linked lists + * + * There are fewer watches than observers. This is why you don't want the observer to be implemented + * in the same way as watch. Watch requires return of the initialization function which is expensive + * to construct. */ - - function when(value, callback, errback, progressBack) { - var result = new Promise(); - resolvePromise(result, value); - return result.then(callback, errback, progressBack); - } - /** - * @ngdoc method - * @name $q#resolve - * @kind function - * + * @ngdoc provider + * @name $rootScopeProvider * @description - * Alias of {@link ng.$q#when when} to maintain naming consistency with ES6. * - * @param {*} value Value or a promise - * @param {Function=} successCallback - * @param {Function=} errorCallback - * @param {Function=} progressCallback - * @returns {Promise} Returns a promise of the passed value or promise + * Provider for the $rootScope service. */ - var resolve = when; /** * @ngdoc method - * @name $q#all - * @kind function - * + * @name $rootScopeProvider#digestTtl * @description - * Combines multiple promises into a single promise that is resolved when all of the input - * promises are resolved. - * - * @param {Array.|Object.} promises An array or hash of promises. - * @returns {Promise} Returns a single promise that will be resolved with an array/hash of values, - * each value corresponding to the promise at the same index/key in the `promises` array/hash. - * If any of the promises is resolved with a rejection, this resulting promise will be rejected - * with the same rejection value. + * + * Sets the number of `$digest` iterations the scope should attempt to execute before giving up and + * assuming that the model is unstable. + * + * The current default is 10 iterations. + * + * In complex applications it's possible that the dependencies between `$watch`s will result in + * several digest iterations. However if an application needs more than the default 10 digest + * iterations for its model to stabilize then you should investigate what is causing the model to + * continuously change during the digest. + * + * Increasing the TTL could have performance implications, so you should not change it without + * proper justification. + * + * @param {number} limit The number of digest iterations. */ - function all(promises) { - var result = new Promise(), - counter = 0, - results = isArray(promises) ? [] : {}; - - forEach(promises, function(promise, key) { - counter++; - when(promise).then(function(value) { - results[key] = value; - if (!(--counter)) resolvePromise(result, results); - }, function(reason) { - rejectPromise(result, reason); - }); - }); - - if (counter === 0) { - resolvePromise(result, results); - } - - return result; - } - /** - * @ngdoc method - * @name $q#race - * @kind function + * @ngdoc service + * @name $rootScope + * @this * * @description - * Returns a promise that resolves or rejects as soon as one of those promises - * resolves or rejects, with the value or reason from that promise. * - * @param {Array.|Object.} promises An array or hash of promises. - * @returns {Promise} a promise that resolves or rejects as soon as one of the `promises` - * resolves or rejects, with the value or reason from that promise. + * Every application has a single root {@link ng.$rootScope.Scope scope}. + * All other scopes are descendant scopes of the root scope. Scopes provide separation + * between the model and the view, via a mechanism for watching the model for changes. + * They also provide event emission/broadcast and subscription facility. See the + * {@link guide/scope developer guide on scopes}. */ + function $RootScopeProvider() { + var TTL = 10; + var $rootScopeMinErr = minErr('$rootScope'); + var lastDirtyWatch = null; + var applyAsyncId = null; - function race(promises) { - var deferred = defer(); - - forEach(promises, function(promise) { - when(promise).then(deferred.resolve, deferred.reject); - }); - - return deferred.promise; - } - - function $Q(resolver) { - if (!isFunction(resolver)) { - throw $qMinErr('norslvr', 'Expected resolverFn, got \'{0}\'', resolver); - } - - var promise = new Promise(); + this.digestTtl = function (value) { + if (arguments.length) { + TTL = value; + } + return TTL; + }; - function resolveFn(value) { - resolvePromise(promise, value); + function createChildScopeClass(parent) { + function ChildScope() { + this.$$watchers = this.$$nextSibling = this.$$childHead = this.$$childTail = null; + this.$$listeners = {}; + this.$$listenerCount = {}; + this.$$watchersCount = 0; + this.$id = nextUid(); + this.$$ChildScope = null; + } + ChildScope.prototype = parent; + return ChildScope; } - function rejectFn(reason) { - rejectPromise(promise, reason); - } + this.$get = ['$exceptionHandler', '$parse', '$browser', function ($exceptionHandler, $parse, $browser) { - resolver(resolveFn, rejectFn); + function destroyChildScope($event) { + $event.currentScope.$$destroyed = true; + } - return promise; - } + function cleanUpScope($scope) { - // Let's make the instanceof operator work for promises, so that - // `new $q(fn) instanceof $q` would evaluate to true. - $Q.prototype = Promise.prototype; + // Support: IE 9 only + if (msie === 9) { + // There is a memory leak in IE9 if all child scopes are not disconnected + // completely when a scope is destroyed. So this code will recurse up through + // all this scopes children + // + // See issue https://github.com/angular/angular.js/issues/10706 + if ($scope.$$childHead) { + cleanUpScope($scope.$$childHead); + } + if ($scope.$$nextSibling) { + cleanUpScope($scope.$$nextSibling); + } + } - $Q.defer = defer; - $Q.reject = reject; - $Q.when = when; - $Q.resolve = resolve; - $Q.all = all; - $Q.race = race; + // The code below works around IE9 and V8's memory leaks + // + // See: + // - https://code.google.com/p/v8/issues/detail?id=2073#c26 + // - https://github.com/angular/angular.js/issues/6794#issuecomment-38648909 + // - https://github.com/angular/angular.js/issues/1313#issuecomment-10378451 - return $Q; -} + $scope.$parent = $scope.$$nextSibling = $scope.$$prevSibling = $scope.$$childHead = $scope.$$childTail = $scope.$root = $scope.$$watchers = null; + } -function isStateExceptionHandled(state) { - return !!state.pur; -} -function markQStateExceptionHandled(state) { - state.pur = true; -} -function markQExceptionHandled(q) { - markQStateExceptionHandled(q.$$state); -} - -/** @this */ -function $$RAFProvider() { //rAF - this.$get = ['$window', '$timeout', function($window, $timeout) { - var requestAnimationFrame = $window.requestAnimationFrame || - $window.webkitRequestAnimationFrame; - - var cancelAnimationFrame = $window.cancelAnimationFrame || - $window.webkitCancelAnimationFrame || - $window.webkitCancelRequestAnimationFrame; - - var rafSupported = !!requestAnimationFrame; - var raf = rafSupported - ? function(fn) { - var id = requestAnimationFrame(fn); - return function() { - cancelAnimationFrame(id); - }; - } - : function(fn) { - var timer = $timeout(fn, 16.66, false); // 1000 / 60 = 16.666 - return function() { - $timeout.cancel(timer); - }; - }; - - raf.supported = rafSupported; - - return raf; - }]; -} - -/** - * DESIGN NOTES - * - * The design decisions behind the scope are heavily favored for speed and memory consumption. - * - * The typical use of scope is to watch the expressions, which most of the time return the same - * value as last time so we optimize the operation. - * - * Closures construction is expensive in terms of speed as well as memory: - * - No closures, instead use prototypical inheritance for API - * - Internal state needs to be stored on scope directly, which means that private state is - * exposed as $$____ properties - * - * Loop operations are optimized by using while(count--) { ... } - * - This means that in order to keep the same order of execution as addition we have to add - * items to the array at the beginning (unshift) instead of at the end (push) - * - * Child scopes are created and removed often - * - Using an array would be slow since inserts in the middle are expensive; so we use linked lists - * - * There are fewer watches than observers. This is why you don't want the observer to be implemented - * in the same way as watch. Watch requires return of the initialization function which is expensive - * to construct. - */ - - -/** - * @ngdoc provider - * @name $rootScopeProvider - * @description - * - * Provider for the $rootScope service. - */ - -/** - * @ngdoc method - * @name $rootScopeProvider#digestTtl - * @description - * - * Sets the number of `$digest` iterations the scope should attempt to execute before giving up and - * assuming that the model is unstable. - * - * The current default is 10 iterations. - * - * In complex applications it's possible that the dependencies between `$watch`s will result in - * several digest iterations. However if an application needs more than the default 10 digest - * iterations for its model to stabilize then you should investigate what is causing the model to - * continuously change during the digest. - * - * Increasing the TTL could have performance implications, so you should not change it without - * proper justification. - * - * @param {number} limit The number of digest iterations. - */ - - -/** - * @ngdoc service - * @name $rootScope - * @this - * - * @description - * - * Every application has a single root {@link ng.$rootScope.Scope scope}. - * All other scopes are descendant scopes of the root scope. Scopes provide separation - * between the model and the view, via a mechanism for watching the model for changes. - * They also provide event emission/broadcast and subscription facility. See the - * {@link guide/scope developer guide on scopes}. - */ -function $RootScopeProvider() { - var TTL = 10; - var $rootScopeMinErr = minErr('$rootScope'); - var lastDirtyWatch = null; - var applyAsyncId = null; - - this.digestTtl = function(value) { - if (arguments.length) { - TTL = value; - } - return TTL; - }; - - function createChildScopeClass(parent) { - function ChildScope() { - this.$$watchers = this.$$nextSibling = - this.$$childHead = this.$$childTail = null; - this.$$listeners = {}; - this.$$listenerCount = {}; - this.$$watchersCount = 0; - this.$id = nextUid(); - this.$$ChildScope = null; - } - ChildScope.prototype = parent; - return ChildScope; - } - - this.$get = ['$exceptionHandler', '$parse', '$browser', - function($exceptionHandler, $parse, $browser) { - - function destroyChildScope($event) { - $event.currentScope.$$destroyed = true; - } - - function cleanUpScope($scope) { - - // Support: IE 9 only - if (msie === 9) { - // There is a memory leak in IE9 if all child scopes are not disconnected - // completely when a scope is destroyed. So this code will recurse up through - // all this scopes children - // - // See issue https://github.com/angular/angular.js/issues/10706 - if ($scope.$$childHead) { - cleanUpScope($scope.$$childHead); - } - if ($scope.$$nextSibling) { - cleanUpScope($scope.$$nextSibling); - } - } - - // The code below works around IE9 and V8's memory leaks - // - // See: - // - https://code.google.com/p/v8/issues/detail?id=2073#c26 - // - https://github.com/angular/angular.js/issues/6794#issuecomment-38648909 - // - https://github.com/angular/angular.js/issues/1313#issuecomment-10378451 - - $scope.$parent = $scope.$$nextSibling = $scope.$$prevSibling = $scope.$$childHead = - $scope.$$childTail = $scope.$root = $scope.$$watchers = null; - } - - /** - * @ngdoc type - * @name $rootScope.Scope - * - * @description - * A root scope can be retrieved using the {@link ng.$rootScope $rootScope} key from the - * {@link auto.$injector $injector}. Child scopes are created using the - * {@link ng.$rootScope.Scope#$new $new()} method. (Most scopes are created automatically when - * compiled HTML template is executed.) See also the {@link guide/scope Scopes guide} for - * an in-depth introduction and usage examples. - * - * - * ## Inheritance - * A scope can inherit from a parent scope, as in this example: - * ```js - var parent = $rootScope; - var child = parent.$new(); - - parent.salutation = "Hello"; - expect(child.salutation).toEqual('Hello'); - - child.salutation = "Welcome"; - expect(child.salutation).toEqual('Welcome'); - expect(parent.salutation).toEqual('Hello'); - * ``` - * - * When interacting with `Scope` in tests, additional helper methods are available on the - * instances of `Scope` type. See {@link ngMock.$rootScope.Scope ngMock Scope} for additional - * details. - * - * - * @param {Object.=} providers Map of service factory which need to be - * provided for the current scope. Defaults to {@link ng}. - * @param {Object.=} instanceCache Provides pre-instantiated services which should - * append/override services provided by `providers`. This is handy - * when unit-testing and having the need to override a default - * service. - * @returns {Object} Newly created scope. - * - */ - function Scope() { - this.$id = nextUid(); - this.$$phase = this.$parent = this.$$watchers = - this.$$nextSibling = this.$$prevSibling = - this.$$childHead = this.$$childTail = null; - this.$root = this; - this.$$destroyed = false; - this.$$listeners = {}; - this.$$listenerCount = {}; - this.$$watchersCount = 0; - this.$$isolateBindings = null; - } - - /** - * @ngdoc property - * @name $rootScope.Scope#$id - * - * @description - * Unique scope ID (monotonically increasing) useful for debugging. - */ - - /** - * @ngdoc property - * @name $rootScope.Scope#$parent - * - * @description - * Reference to the parent scope. - */ - - /** - * @ngdoc property - * @name $rootScope.Scope#$root - * - * @description - * Reference to the root scope. - */ - - Scope.prototype = { - constructor: Scope, /** - * @ngdoc method - * @name $rootScope.Scope#$new - * @kind function + * @ngdoc type + * @name $rootScope.Scope * * @description - * Creates a new child {@link ng.$rootScope.Scope scope}. + * A root scope can be retrieved using the {@link ng.$rootScope $rootScope} key from the + * {@link auto.$injector $injector}. Child scopes are created using the + * {@link ng.$rootScope.Scope#$new $new()} method. (Most scopes are created automatically when + * compiled HTML template is executed.) See also the {@link guide/scope Scopes guide} for + * an in-depth introduction and usage examples. * - * The parent scope will propagate the {@link ng.$rootScope.Scope#$digest $digest()} event. - * The scope can be removed from the scope hierarchy using {@link ng.$rootScope.Scope#$destroy $destroy()}. * - * {@link ng.$rootScope.Scope#$destroy $destroy()} must be called on a scope when it is - * desired for the scope and its child scopes to be permanently detached from the parent and - * thus stop participating in model change detection and listener notification by invoking. + * ## Inheritance + * A scope can inherit from a parent scope, as in this example: + * ```js + var parent = $rootScope; + var child = parent.$new(); + parent.salutation = "Hello"; + expect(child.salutation).toEqual('Hello'); + child.salutation = "Welcome"; + expect(child.salutation).toEqual('Welcome'); + expect(parent.salutation).toEqual('Hello'); + * ``` * - * @param {boolean} isolate If true, then the scope does not prototypically inherit from the - * parent scope. The scope is isolated, as it can not see parent scope properties. - * When creating widgets, it is useful for the widget to not accidentally read parent - * state. + * When interacting with `Scope` in tests, additional helper methods are available on the + * instances of `Scope` type. See {@link ngMock.$rootScope.Scope ngMock Scope} for additional + * details. * - * @param {Scope} [parent=this] The {@link ng.$rootScope.Scope `Scope`} that will be the `$parent` - * of the newly created scope. Defaults to `this` scope if not provided. - * This is used when creating a transclude scope to correctly place it - * in the scope hierarchy while maintaining the correct prototypical - * inheritance. * - * @returns {Object} The newly created child scope. + * @param {Object.=} providers Map of service factory which need to be + * provided for the current scope. Defaults to {@link ng}. + * @param {Object.=} instanceCache Provides pre-instantiated services which should + * append/override services provided by `providers`. This is handy + * when unit-testing and having the need to override a default + * service. + * @returns {Object} Newly created scope. * */ - $new: function(isolate, parent) { - var child; - - parent = parent || this; - - if (isolate) { - child = new Scope(); - child.$root = this.$root; - } else { - // Only create a child scope class if somebody asks for one, - // but cache it to allow the VM to optimize lookups. - if (!this.$$ChildScope) { - this.$$ChildScope = createChildScopeClass(this); - } - child = new this.$$ChildScope(); - } - child.$parent = parent; - child.$$prevSibling = parent.$$childTail; - if (parent.$$childHead) { - parent.$$childTail.$$nextSibling = child; - parent.$$childTail = child; - } else { - parent.$$childHead = parent.$$childTail = child; - } - - // When the new scope is not isolated or we inherit from `this`, and - // the parent scope is destroyed, the property `$$destroyed` is inherited - // prototypically. In all other cases, this property needs to be set - // when the parent scope is destroyed. - // The listener needs to be added after the parent is set - if (isolate || parent !== this) child.$on('$destroy', destroyChildScope); - - return child; - }, + function Scope() { + this.$id = nextUid(); + this.$$phase = this.$parent = this.$$watchers = this.$$nextSibling = this.$$prevSibling = this.$$childHead = this.$$childTail = null; + this.$root = this; + this.$$destroyed = false; + this.$$listeners = {}; + this.$$listenerCount = {}; + this.$$watchersCount = 0; + this.$$isolateBindings = null; + } /** - * @ngdoc method - * @name $rootScope.Scope#$watch - * @kind function + * @ngdoc property + * @name $rootScope.Scope#$id * * @description - * Registers a `listener` callback to be executed whenever the `watchExpression` changes. - * - * - The `watchExpression` is called on every call to {@link ng.$rootScope.Scope#$digest - * $digest()} and should return the value that will be watched. (`watchExpression` should not change - * its value when executed multiple times with the same input because it may be executed multiple - * times by {@link ng.$rootScope.Scope#$digest $digest()}. That is, `watchExpression` should be - * [idempotent](http://en.wikipedia.org/wiki/Idempotence).) - * - The `listener` is called only when the value from the current `watchExpression` and the - * previous call to `watchExpression` are not equal (with the exception of the initial run, - * see below). Inequality is determined according to reference inequality, - * [strict comparison](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Comparison_Operators) - * via the `!==` Javascript operator, unless `objectEquality == true` - * (see next point) - * - When `objectEquality == true`, inequality of the `watchExpression` is determined - * according to the {@link angular.equals} function. To save the value of the object for - * later comparison, the {@link angular.copy} function is used. This therefore means that - * watching complex objects will have adverse memory and performance implications. - * - This should not be used to watch for changes in objects that are - * or contain [File](https://developer.mozilla.org/docs/Web/API/File) objects due to limitations with {@link angular.copy `angular.copy`}. - * - The watch `listener` may change the model, which may trigger other `listener`s to fire. - * This is achieved by rerunning the watchers until no changes are detected. The rerun - * iteration limit is 10 to prevent an infinite loop deadlock. - * - * - * If you want to be notified whenever {@link ng.$rootScope.Scope#$digest $digest} is called, - * you can register a `watchExpression` function with no `listener`. (Be prepared for - * multiple calls to your `watchExpression` because it will execute multiple times in a - * single {@link ng.$rootScope.Scope#$digest $digest} cycle if a change is detected.) - * - * After a watcher is registered with the scope, the `listener` fn is called asynchronously - * (via {@link ng.$rootScope.Scope#$evalAsync $evalAsync}) to initialize the - * watcher. In rare cases, this is undesirable because the listener is called when the result - * of `watchExpression` didn't change. To detect this scenario within the `listener` fn, you - * can compare the `newVal` and `oldVal`. If these two values are identical (`===`) then the - * listener was called due to initialization. - * - * - * - * @example - * ```js - // let's assume that scope was dependency injected as the $rootScope - var scope = $rootScope; - scope.name = 'misko'; - scope.counter = 0; - - expect(scope.counter).toEqual(0); - scope.$watch('name', function(newValue, oldValue) { - scope.counter = scope.counter + 1; - }); - expect(scope.counter).toEqual(0); - - scope.$digest(); - // the listener is always called during the first $digest loop after it was registered - expect(scope.counter).toEqual(1); - - scope.$digest(); - // but now it will not be called unless the value changes - expect(scope.counter).toEqual(1); - - scope.name = 'adam'; - scope.$digest(); - expect(scope.counter).toEqual(2); - - - - // Using a function as a watchExpression - var food; - scope.foodCounter = 0; - expect(scope.foodCounter).toEqual(0); - scope.$watch( - // This function returns the value being watched. It is called for each turn of the $digest loop - function() { return food; }, - // This is the change listener, called when the value returned from the above function changes - function(newValue, oldValue) { - if ( newValue !== oldValue ) { - // Only increment the counter if the value changed - scope.foodCounter = scope.foodCounter + 1; - } - } - ); - // No digest has been run so the counter will be zero - expect(scope.foodCounter).toEqual(0); - - // Run the digest but since food has not changed count will still be zero - scope.$digest(); - expect(scope.foodCounter).toEqual(0); - - // Update food and run digest. Now the counter will increment - food = 'cheeseburger'; - scope.$digest(); - expect(scope.foodCounter).toEqual(1); + * Unique scope ID (monotonically increasing) useful for debugging. + */ - * ``` - * - * - * - * @param {(function()|string)} watchExpression Expression that is evaluated on each - * {@link ng.$rootScope.Scope#$digest $digest} cycle. A change in the return value triggers - * a call to the `listener`. + /** + * @ngdoc property + * @name $rootScope.Scope#$parent * - * - `string`: Evaluated as {@link guide/expression expression} - * - `function(scope)`: called with current `scope` as a parameter. - * @param {function(newVal, oldVal, scope)} listener Callback called whenever the value - * of `watchExpression` changes. + * @description + * Reference to the parent scope. + */ + + /** + * @ngdoc property + * @name $rootScope.Scope#$root * - * - `newVal` contains the current value of the `watchExpression` - * - `oldVal` contains the previous value of the `watchExpression` - * - `scope` refers to the current scope - * @param {boolean=} [objectEquality=false] Compare for object equality using {@link angular.equals} instead of - * comparing for reference equality. - * @returns {function()} Returns a deregistration function for this listener. + * @description + * Reference to the root scope. */ - $watch: function(watchExp, listener, objectEquality, prettyPrintExpression) { - var get = $parse(watchExp); - var fn = isFunction(listener) ? listener : noop; - - if (get.$$watchDelegate) { - return get.$$watchDelegate(this, fn, objectEquality, get, watchExp); - } - var scope = this, - array = scope.$$watchers, - watcher = { - fn: fn, - last: initWatchVal, - get: get, - exp: prettyPrintExpression || watchExp, - eq: !!objectEquality - }; - lastDirtyWatch = null; + Scope.prototype = { + constructor: Scope, + /** + * @ngdoc method + * @name $rootScope.Scope#$new + * @kind function + * + * @description + * Creates a new child {@link ng.$rootScope.Scope scope}. + * + * The parent scope will propagate the {@link ng.$rootScope.Scope#$digest $digest()} event. + * The scope can be removed from the scope hierarchy using {@link ng.$rootScope.Scope#$destroy $destroy()}. + * + * {@link ng.$rootScope.Scope#$destroy $destroy()} must be called on a scope when it is + * desired for the scope and its child scopes to be permanently detached from the parent and + * thus stop participating in model change detection and listener notification by invoking. + * + * @param {boolean} isolate If true, then the scope does not prototypically inherit from the + * parent scope. The scope is isolated, as it can not see parent scope properties. + * When creating widgets, it is useful for the widget to not accidentally read parent + * state. + * + * @param {Scope} [parent=this] The {@link ng.$rootScope.Scope `Scope`} that will be the `$parent` + * of the newly created scope. Defaults to `this` scope if not provided. + * This is used when creating a transclude scope to correctly place it + * in the scope hierarchy while maintaining the correct prototypical + * inheritance. + * + * @returns {Object} The newly created child scope. + * + */ + $new: function $new(isolate, parent) { + var child; - if (!array) { - array = scope.$$watchers = []; - array.$$digestWatchIndex = -1; - } - // we use unshift since we use a while loop in $digest for speed. - // the while loop reads in reverse order. - array.unshift(watcher); - array.$$digestWatchIndex++; - incrementWatchersCount(this, 1); + parent = parent || this; - return function deregisterWatch() { - var index = arrayRemove(array, watcher); - if (index >= 0) { - incrementWatchersCount(scope, -1); - if (index < array.$$digestWatchIndex) { - array.$$digestWatchIndex--; + if (isolate) { + child = new Scope(); + child.$root = this.$root; + } else { + // Only create a child scope class if somebody asks for one, + // but cache it to allow the VM to optimize lookups. + if (!this.$$ChildScope) { + this.$$ChildScope = createChildScopeClass(this); } + child = new this.$$ChildScope(); + } + child.$parent = parent; + child.$$prevSibling = parent.$$childTail; + if (parent.$$childHead) { + parent.$$childTail.$$nextSibling = child; + parent.$$childTail = child; + } else { + parent.$$childHead = parent.$$childTail = child; } - lastDirtyWatch = null; - }; - }, - /** - * @ngdoc method - * @name $rootScope.Scope#$watchGroup - * @kind function - * - * @description - * A variant of {@link ng.$rootScope.Scope#$watch $watch()} where it watches an array of `watchExpressions`. - * If any one expression in the collection changes the `listener` is executed. - * - * - The items in the `watchExpressions` array are observed via the standard `$watch` operation. Their return - * values are examined for changes on every call to `$digest`. - * - The `listener` is called whenever any expression in the `watchExpressions` array changes. - * - * `$watchGroup` is more performant than watching each expression individually, and should be - * used when the listener does not need to know which expression has changed. - * If the listener needs to know which expression has changed, - * {@link ng.$rootScope.Scope#$watch $watch()} or - * {@link ng.$rootScope.Scope#$watchCollection $watchCollection()} should be used. - * - * @param {Array.} watchExpressions Array of expressions that will be individually - * watched using {@link ng.$rootScope.Scope#$watch $watch()} - * - * @param {function(newValues, oldValues, scope)} listener Callback called whenever the return value of any - * expression in `watchExpressions` changes - * The `newValues` array contains the current values of the `watchExpressions`, with the indexes matching - * those of `watchExpression` - * and the `oldValues` array contains the previous values of the `watchExpressions`, with the indexes matching - * those of `watchExpression`. - * - * Note that `newValues` and `oldValues` reflect the differences in each **individual** - * expression, and not the difference of the values between each call of the listener. - * That means the difference between `newValues` and `oldValues` cannot be used to determine - * which expression has changed / remained stable: - * - * ```js - * - * $scope.$watchGroup(['v1', 'v2'], function(newValues, oldValues) { - * console.log(newValues, oldValues); - * }); - * - * // newValues, oldValues initially - * // [undefined, undefined], [undefined, undefined] - * - * $scope.v1 = 'a'; - * $scope.v2 = 'a'; - * - * // ['a', 'a'], [undefined, undefined] - * - * $scope.v2 = 'b' - * - * // v1 hasn't changed since it became `'a'`, therefore its oldValue is still `undefined` - * // ['a', 'b'], [undefined, 'a'] - * - * ``` - * - * The `scope` refers to the current scope. - * @returns {function()} Returns a de-registration function for all listeners. - */ - $watchGroup: function(watchExpressions, listener) { - var oldValues = new Array(watchExpressions.length); - var newValues = new Array(watchExpressions.length); - var deregisterFns = []; - var self = this; - var changeReactionScheduled = false; - var firstRun = true; - - if (!watchExpressions.length) { - // No expressions means we call the listener ASAP - var shouldCall = true; - self.$evalAsync(function() { - if (shouldCall) listener(newValues, newValues, self); - }); - return function deregisterWatchGroup() { - shouldCall = false; + // When the new scope is not isolated or we inherit from `this`, and + // the parent scope is destroyed, the property `$$destroyed` is inherited + // prototypically. In all other cases, this property needs to be set + // when the parent scope is destroyed. + // The listener needs to be added after the parent is set + if (isolate || parent !== this) child.$on('$destroy', destroyChildScope); + + return child; + }, + + /** + * @ngdoc method + * @name $rootScope.Scope#$watch + * @kind function + * + * @description + * Registers a `listener` callback to be executed whenever the `watchExpression` changes. + * + * - The `watchExpression` is called on every call to {@link ng.$rootScope.Scope#$digest + * $digest()} and should return the value that will be watched. (`watchExpression` should not change + * its value when executed multiple times with the same input because it may be executed multiple + * times by {@link ng.$rootScope.Scope#$digest $digest()}. That is, `watchExpression` should be + * [idempotent](http://en.wikipedia.org/wiki/Idempotence).) + * - The `listener` is called only when the value from the current `watchExpression` and the + * previous call to `watchExpression` are not equal (with the exception of the initial run, + * see below). Inequality is determined according to reference inequality, + * [strict comparison](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Comparison_Operators) + * via the `!==` Javascript operator, unless `objectEquality == true` + * (see next point) + * - When `objectEquality == true`, inequality of the `watchExpression` is determined + * according to the {@link angular.equals} function. To save the value of the object for + * later comparison, the {@link angular.copy} function is used. This therefore means that + * watching complex objects will have adverse memory and performance implications. + * - This should not be used to watch for changes in objects that are + * or contain [File](https://developer.mozilla.org/docs/Web/API/File) objects due to limitations with {@link angular.copy `angular.copy`}. + * - The watch `listener` may change the model, which may trigger other `listener`s to fire. + * This is achieved by rerunning the watchers until no changes are detected. The rerun + * iteration limit is 10 to prevent an infinite loop deadlock. + * + * + * If you want to be notified whenever {@link ng.$rootScope.Scope#$digest $digest} is called, + * you can register a `watchExpression` function with no `listener`. (Be prepared for + * multiple calls to your `watchExpression` because it will execute multiple times in a + * single {@link ng.$rootScope.Scope#$digest $digest} cycle if a change is detected.) + * + * After a watcher is registered with the scope, the `listener` fn is called asynchronously + * (via {@link ng.$rootScope.Scope#$evalAsync $evalAsync}) to initialize the + * watcher. In rare cases, this is undesirable because the listener is called when the result + * of `watchExpression` didn't change. To detect this scenario within the `listener` fn, you + * can compare the `newVal` and `oldVal`. If these two values are identical (`===`) then the + * listener was called due to initialization. + * + * + * + * @example + * ```js + // let's assume that scope was dependency injected as the $rootScope + var scope = $rootScope; + scope.name = 'misko'; + scope.counter = 0; + expect(scope.counter).toEqual(0); + scope.$watch('name', function(newValue, oldValue) { + scope.counter = scope.counter + 1; + }); + expect(scope.counter).toEqual(0); + scope.$digest(); + // the listener is always called during the first $digest loop after it was registered + expect(scope.counter).toEqual(1); + scope.$digest(); + // but now it will not be called unless the value changes + expect(scope.counter).toEqual(1); + scope.name = 'adam'; + scope.$digest(); + expect(scope.counter).toEqual(2); + // Using a function as a watchExpression + var food; + scope.foodCounter = 0; + expect(scope.foodCounter).toEqual(0); + scope.$watch( + // This function returns the value being watched. It is called for each turn of the $digest loop + function() { return food; }, + // This is the change listener, called when the value returned from the above function changes + function(newValue, oldValue) { + if ( newValue !== oldValue ) { + // Only increment the counter if the value changed + scope.foodCounter = scope.foodCounter + 1; + } + } + ); + // No digest has been run so the counter will be zero + expect(scope.foodCounter).toEqual(0); + // Run the digest but since food has not changed count will still be zero + scope.$digest(); + expect(scope.foodCounter).toEqual(0); + // Update food and run digest. Now the counter will increment + food = 'cheeseburger'; + scope.$digest(); + expect(scope.foodCounter).toEqual(1); + * ``` + * + * + * + * @param {(function()|string)} watchExpression Expression that is evaluated on each + * {@link ng.$rootScope.Scope#$digest $digest} cycle. A change in the return value triggers + * a call to the `listener`. + * + * - `string`: Evaluated as {@link guide/expression expression} + * - `function(scope)`: called with current `scope` as a parameter. + * @param {function(newVal, oldVal, scope)} listener Callback called whenever the value + * of `watchExpression` changes. + * + * - `newVal` contains the current value of the `watchExpression` + * - `oldVal` contains the previous value of the `watchExpression` + * - `scope` refers to the current scope + * @param {boolean=} [objectEquality=false] Compare for object equality using {@link angular.equals} instead of + * comparing for reference equality. + * @returns {function()} Returns a deregistration function for this listener. + */ + $watch: function $watch(watchExp, listener, objectEquality, prettyPrintExpression) { + var get = $parse(watchExp); + var fn = isFunction(listener) ? listener : noop; + + if (get.$$watchDelegate) { + return get.$$watchDelegate(this, fn, objectEquality, get, watchExp); + } + var scope = this, + array = scope.$$watchers, + watcher = { + fn: fn, + last: initWatchVal, + get: get, + exp: prettyPrintExpression || watchExp, + eq: !!objectEquality }; - } - if (watchExpressions.length === 1) { - // Special case size of one - return this.$watch(watchExpressions[0], function watchGroupAction(value, oldValue, scope) { - newValues[0] = value; - oldValues[0] = oldValue; - listener(newValues, (value === oldValue) ? newValues : oldValues, scope); - }); - } + lastDirtyWatch = null; - forEach(watchExpressions, function(expr, i) { - var unwatchFn = self.$watch(expr, function watchGroupSubAction(value, oldValue) { - newValues[i] = value; - oldValues[i] = oldValue; - if (!changeReactionScheduled) { - changeReactionScheduled = true; - self.$evalAsync(watchGroupAction); + if (!array) { + array = scope.$$watchers = []; + array.$$digestWatchIndex = -1; + } + // we use unshift since we use a while loop in $digest for speed. + // the while loop reads in reverse order. + array.unshift(watcher); + array.$$digestWatchIndex++; + incrementWatchersCount(this, 1); + + return function deregisterWatch() { + var index = arrayRemove(array, watcher); + if (index >= 0) { + incrementWatchersCount(scope, -1); + if (index < array.$$digestWatchIndex) { + array.$$digestWatchIndex--; + } } - }); - deregisterFns.push(unwatchFn); - }); - - function watchGroupAction() { - changeReactionScheduled = false; + lastDirtyWatch = null; + }; + }, - if (firstRun) { - firstRun = false; - listener(newValues, newValues, self); - } else { - listener(newValues, oldValues, self); + /** + * @ngdoc method + * @name $rootScope.Scope#$watchGroup + * @kind function + * + * @description + * A variant of {@link ng.$rootScope.Scope#$watch $watch()} where it watches an array of `watchExpressions`. + * If any one expression in the collection changes the `listener` is executed. + * + * - The items in the `watchExpressions` array are observed via the standard `$watch` operation. Their return + * values are examined for changes on every call to `$digest`. + * - The `listener` is called whenever any expression in the `watchExpressions` array changes. + * + * `$watchGroup` is more performant than watching each expression individually, and should be + * used when the listener does not need to know which expression has changed. + * If the listener needs to know which expression has changed, + * {@link ng.$rootScope.Scope#$watch $watch()} or + * {@link ng.$rootScope.Scope#$watchCollection $watchCollection()} should be used. + * + * @param {Array.} watchExpressions Array of expressions that will be individually + * watched using {@link ng.$rootScope.Scope#$watch $watch()} + * + * @param {function(newValues, oldValues, scope)} listener Callback called whenever the return value of any + * expression in `watchExpressions` changes + * The `newValues` array contains the current values of the `watchExpressions`, with the indexes matching + * those of `watchExpression` + * and the `oldValues` array contains the previous values of the `watchExpressions`, with the indexes matching + * those of `watchExpression`. + * + * Note that `newValues` and `oldValues` reflect the differences in each **individual** + * expression, and not the difference of the values between each call of the listener. + * That means the difference between `newValues` and `oldValues` cannot be used to determine + * which expression has changed / remained stable: + * + * ```js + * + * $scope.$watchGroup(['v1', 'v2'], function(newValues, oldValues) { + * console.log(newValues, oldValues); + * }); + * + * // newValues, oldValues initially + * // [undefined, undefined], [undefined, undefined] + * + * $scope.v1 = 'a'; + * $scope.v2 = 'a'; + * + * // ['a', 'a'], [undefined, undefined] + * + * $scope.v2 = 'b' + * + * // v1 hasn't changed since it became `'a'`, therefore its oldValue is still `undefined` + * // ['a', 'b'], [undefined, 'a'] + * + * ``` + * + * The `scope` refers to the current scope. + * @returns {function()} Returns a de-registration function for all listeners. + */ + $watchGroup: function $watchGroup(watchExpressions, listener) { + var oldValues = new Array(watchExpressions.length); + var newValues = new Array(watchExpressions.length); + var deregisterFns = []; + var self = this; + var changeReactionScheduled = false; + var firstRun = true; + + if (!watchExpressions.length) { + // No expressions means we call the listener ASAP + var shouldCall = true; + self.$evalAsync(function () { + if (shouldCall) listener(newValues, newValues, self); + }); + return function deregisterWatchGroup() { + shouldCall = false; + }; } - } - return function deregisterWatchGroup() { - while (deregisterFns.length) { - deregisterFns.shift()(); + if (watchExpressions.length === 1) { + // Special case size of one + return this.$watch(watchExpressions[0], function watchGroupAction(value, oldValue, scope) { + newValues[0] = value; + oldValues[0] = oldValue; + listener(newValues, value === oldValue ? newValues : oldValues, scope); + }); } - }; - }, + forEach(watchExpressions, function (expr, i) { + var unwatchFn = self.$watch(expr, function watchGroupSubAction(value, oldValue) { + newValues[i] = value; + oldValues[i] = oldValue; + if (!changeReactionScheduled) { + changeReactionScheduled = true; + self.$evalAsync(watchGroupAction); + } + }); + deregisterFns.push(unwatchFn); + }); - /** - * @ngdoc method - * @name $rootScope.Scope#$watchCollection - * @kind function - * - * @description - * Shallow watches the properties of an object and fires whenever any of the properties change - * (for arrays, this implies watching the array items; for object maps, this implies watching - * the properties). If a change is detected, the `listener` callback is fired. - * - * - The `obj` collection is observed via standard $watch operation and is examined on every - * call to $digest() to see if any items have been added, removed, or moved. - * - The `listener` is called whenever anything within the `obj` has changed. Examples include - * adding, removing, and moving items belonging to an object or array. - * - * - * @example - * ```js - $scope.names = ['igor', 'matias', 'misko', 'james']; - $scope.dataCount = 4; + function watchGroupAction() { + changeReactionScheduled = false; - $scope.$watchCollection('names', function(newNames, oldNames) { - $scope.dataCount = newNames.length; - }); + if (firstRun) { + firstRun = false; + listener(newValues, newValues, self); + } else { + listener(newValues, oldValues, self); + } + } - expect($scope.dataCount).toEqual(4); - $scope.$digest(); + return function deregisterWatchGroup() { + while (deregisterFns.length) { + deregisterFns.shift()(); + } + }; + }, - //still at 4 ... no changes - expect($scope.dataCount).toEqual(4); + /** + * @ngdoc method + * @name $rootScope.Scope#$watchCollection + * @kind function + * + * @description + * Shallow watches the properties of an object and fires whenever any of the properties change + * (for arrays, this implies watching the array items; for object maps, this implies watching + * the properties). If a change is detected, the `listener` callback is fired. + * + * - The `obj` collection is observed via standard $watch operation and is examined on every + * call to $digest() to see if any items have been added, removed, or moved. + * - The `listener` is called whenever anything within the `obj` has changed. Examples include + * adding, removing, and moving items belonging to an object or array. + * + * + * @example + * ```js + $scope.names = ['igor', 'matias', 'misko', 'james']; + $scope.dataCount = 4; + $scope.$watchCollection('names', function(newNames, oldNames) { + $scope.dataCount = newNames.length; + }); + expect($scope.dataCount).toEqual(4); + $scope.$digest(); + //still at 4 ... no changes + expect($scope.dataCount).toEqual(4); + $scope.names.pop(); + $scope.$digest(); + //now there's been a change + expect($scope.dataCount).toEqual(3); + * ``` + * + * + * @param {string|function(scope)} obj Evaluated as {@link guide/expression expression}. The + * expression value should evaluate to an object or an array which is observed on each + * {@link ng.$rootScope.Scope#$digest $digest} cycle. Any shallow change within the + * collection will trigger a call to the `listener`. + * + * @param {function(newCollection, oldCollection, scope)} listener a callback function called + * when a change is detected. + * - The `newCollection` object is the newly modified data obtained from the `obj` expression + * - The `oldCollection` object is a copy of the former collection data. + * Due to performance considerations, the`oldCollection` value is computed only if the + * `listener` function declares two or more arguments. + * - The `scope` argument refers to the current scope. + * + * @returns {function()} Returns a de-registration function for this listener. When the + * de-registration function is executed, the internal watch operation is terminated. + */ + $watchCollection: function $watchCollection(obj, listener) { + $watchCollectionInterceptor.$stateful = true; - $scope.names.pop(); - $scope.$digest(); + var self = this; + // the current value, updated on each dirty-check run + var newValue; + // a shallow copy of the newValue from the last dirty-check run, + // updated to match newValue during dirty-check run + var oldValue; + // a shallow copy of the newValue from when the last change happened + var veryOldValue; + // only track veryOldValue if the listener is asking for it + var trackVeryOldValue = listener.length > 1; + var changeDetected = 0; + var changeDetector = $parse(obj, $watchCollectionInterceptor); + var internalArray = []; + var internalObject = {}; + var initRun = true; + var oldLength = 0; + + function $watchCollectionInterceptor(_value) { + newValue = _value; + var newLength, key, bothNaN, newItem, oldItem; + + // If the new value is undefined, then return undefined as the watch may be a one-time watch + if (isUndefined(newValue)) return; - //now there's been a change - expect($scope.dataCount).toEqual(3); - * ``` - * - * - * @param {string|function(scope)} obj Evaluated as {@link guide/expression expression}. The - * expression value should evaluate to an object or an array which is observed on each - * {@link ng.$rootScope.Scope#$digest $digest} cycle. Any shallow change within the - * collection will trigger a call to the `listener`. - * - * @param {function(newCollection, oldCollection, scope)} listener a callback function called - * when a change is detected. - * - The `newCollection` object is the newly modified data obtained from the `obj` expression - * - The `oldCollection` object is a copy of the former collection data. - * Due to performance considerations, the`oldCollection` value is computed only if the - * `listener` function declares two or more arguments. - * - The `scope` argument refers to the current scope. - * - * @returns {function()} Returns a de-registration function for this listener. When the - * de-registration function is executed, the internal watch operation is terminated. - */ - $watchCollection: function(obj, listener) { - $watchCollectionInterceptor.$stateful = true; - - var self = this; - // the current value, updated on each dirty-check run - var newValue; - // a shallow copy of the newValue from the last dirty-check run, - // updated to match newValue during dirty-check run - var oldValue; - // a shallow copy of the newValue from when the last change happened - var veryOldValue; - // only track veryOldValue if the listener is asking for it - var trackVeryOldValue = (listener.length > 1); - var changeDetected = 0; - var changeDetector = $parse(obj, $watchCollectionInterceptor); - var internalArray = []; - var internalObject = {}; - var initRun = true; - var oldLength = 0; - - function $watchCollectionInterceptor(_value) { - newValue = _value; - var newLength, key, bothNaN, newItem, oldItem; - - // If the new value is undefined, then return undefined as the watch may be a one-time watch - if (isUndefined(newValue)) return; - - if (!isObject(newValue)) { // if primitive - if (oldValue !== newValue) { - oldValue = newValue; - changeDetected++; - } - } else if (isArrayLike(newValue)) { - if (oldValue !== internalArray) { - // we are transitioning from something which was not an array into array. - oldValue = internalArray; - oldLength = oldValue.length = 0; - changeDetected++; - } + if (!isObject(newValue)) { + // if primitive + if (oldValue !== newValue) { + oldValue = newValue; + changeDetected++; + } + } else if (isArrayLike(newValue)) { + if (oldValue !== internalArray) { + // we are transitioning from something which was not an array into array. + oldValue = internalArray; + oldLength = oldValue.length = 0; + changeDetected++; + } - newLength = newValue.length; + newLength = newValue.length; - if (oldLength !== newLength) { - // if lengths do not match we need to trigger change notification - changeDetected++; - oldValue.length = oldLength = newLength; - } - // copy the items to oldValue and look for changes. - for (var i = 0; i < newLength; i++) { - oldItem = oldValue[i]; - newItem = newValue[i]; - - // eslint-disable-next-line no-self-compare - bothNaN = (oldItem !== oldItem) && (newItem !== newItem); - if (!bothNaN && (oldItem !== newItem)) { + if (oldLength !== newLength) { + // if lengths do not match we need to trigger change notification changeDetected++; - oldValue[i] = newItem; + oldValue.length = oldLength = newLength; } - } - } else { - if (oldValue !== internalObject) { - // we are transitioning from something which was not an object into object. - oldValue = internalObject = {}; - oldLength = 0; - changeDetected++; - } - // copy the items to oldValue and look for changes. - newLength = 0; - for (key in newValue) { - if (hasOwnProperty.call(newValue, key)) { - newLength++; - newItem = newValue[key]; - oldItem = oldValue[key]; - - if (key in oldValue) { - // eslint-disable-next-line no-self-compare - bothNaN = (oldItem !== oldItem) && (newItem !== newItem); - if (!bothNaN && (oldItem !== newItem)) { - changeDetected++; + // copy the items to oldValue and look for changes. + for (var i = 0; i < newLength; i++) { + oldItem = oldValue[i]; + newItem = newValue[i]; + + // eslint-disable-next-line no-self-compare + bothNaN = oldItem !== oldItem && newItem !== newItem; + if (!bothNaN && oldItem !== newItem) { + changeDetected++; + oldValue[i] = newItem; + } + } + } else { + if (oldValue !== internalObject) { + // we are transitioning from something which was not an object into object. + oldValue = internalObject = {}; + oldLength = 0; + changeDetected++; + } + // copy the items to oldValue and look for changes. + newLength = 0; + for (key in newValue) { + if (hasOwnProperty.call(newValue, key)) { + newLength++; + newItem = newValue[key]; + oldItem = oldValue[key]; + + if (key in oldValue) { + // eslint-disable-next-line no-self-compare + bothNaN = oldItem !== oldItem && newItem !== newItem; + if (!bothNaN && oldItem !== newItem) { + changeDetected++; + oldValue[key] = newItem; + } + } else { + oldLength++; oldValue[key] = newItem; + changeDetected++; } - } else { - oldLength++; - oldValue[key] = newItem; - changeDetected++; } } - } - if (oldLength > newLength) { - // we used to have more keys, need to find them and destroy them. - changeDetected++; - for (key in oldValue) { - if (!hasOwnProperty.call(newValue, key)) { - oldLength--; - delete oldValue[key]; + if (oldLength > newLength) { + // we used to have more keys, need to find them and destroy them. + changeDetected++; + for (key in oldValue) { + if (!hasOwnProperty.call(newValue, key)) { + oldLength--; + delete oldValue[key]; + } } } } + return changeDetected; } - return changeDetected; - } - function $watchCollectionAction() { - if (initRun) { - initRun = false; - listener(newValue, newValue, self); - } else { - listener(newValue, veryOldValue, self); - } + function $watchCollectionAction() { + if (initRun) { + initRun = false; + listener(newValue, newValue, self); + } else { + listener(newValue, veryOldValue, self); + } - // make a copy for the next time a collection is changed - if (trackVeryOldValue) { - if (!isObject(newValue)) { - //primitive - veryOldValue = newValue; - } else if (isArrayLike(newValue)) { - veryOldValue = new Array(newValue.length); - for (var i = 0; i < newValue.length; i++) { - veryOldValue[i] = newValue[i]; - } - } else { // if object - veryOldValue = {}; - for (var key in newValue) { - if (hasOwnProperty.call(newValue, key)) { - veryOldValue[key] = newValue[key]; + // make a copy for the next time a collection is changed + if (trackVeryOldValue) { + if (!isObject(newValue)) { + //primitive + veryOldValue = newValue; + } else if (isArrayLike(newValue)) { + veryOldValue = new Array(newValue.length); + for (var i = 0; i < newValue.length; i++) { + veryOldValue[i] = newValue[i]; + } + } else { + // if object + veryOldValue = {}; + for (var key in newValue) { + if (hasOwnProperty.call(newValue, key)) { + veryOldValue[key] = newValue[key]; + } } } } } - } - - return this.$watch(changeDetector, $watchCollectionAction); - }, - /** - * @ngdoc method - * @name $rootScope.Scope#$digest - * @kind function - * - * @description - * Processes all of the {@link ng.$rootScope.Scope#$watch watchers} of the current scope and - * its children. Because a {@link ng.$rootScope.Scope#$watch watcher}'s listener can change - * the model, the `$digest()` keeps calling the {@link ng.$rootScope.Scope#$watch watchers} - * until no more listeners are firing. This means that it is possible to get into an infinite - * loop. This function will throw `'Maximum iteration limit exceeded.'` if the number of - * iterations exceeds 10. - * - * Usually, you don't call `$digest()` directly in - * {@link ng.directive:ngController controllers} or in - * {@link ng.$compileProvider#directive directives}. - * Instead, you should call {@link ng.$rootScope.Scope#$apply $apply()} (typically from within - * a {@link ng.$compileProvider#directive directive}), which will force a `$digest()`. - * - * If you want to be notified whenever `$digest()` is called, - * you can register a `watchExpression` function with - * {@link ng.$rootScope.Scope#$watch $watch()} with no `listener`. - * - * In unit tests, you may need to call `$digest()` to simulate the scope life cycle. - * - * @example - * ```js - var scope = ...; - scope.name = 'misko'; - scope.counter = 0; + return this.$watch(changeDetector, $watchCollectionAction); + }, - expect(scope.counter).toEqual(0); - scope.$watch('name', function(newValue, oldValue) { - scope.counter = scope.counter + 1; - }); - expect(scope.counter).toEqual(0); + /** + * @ngdoc method + * @name $rootScope.Scope#$digest + * @kind function + * + * @description + * Processes all of the {@link ng.$rootScope.Scope#$watch watchers} of the current scope and + * its children. Because a {@link ng.$rootScope.Scope#$watch watcher}'s listener can change + * the model, the `$digest()` keeps calling the {@link ng.$rootScope.Scope#$watch watchers} + * until no more listeners are firing. This means that it is possible to get into an infinite + * loop. This function will throw `'Maximum iteration limit exceeded.'` if the number of + * iterations exceeds 10. + * + * Usually, you don't call `$digest()` directly in + * {@link ng.directive:ngController controllers} or in + * {@link ng.$compileProvider#directive directives}. + * Instead, you should call {@link ng.$rootScope.Scope#$apply $apply()} (typically from within + * a {@link ng.$compileProvider#directive directive}), which will force a `$digest()`. + * + * If you want to be notified whenever `$digest()` is called, + * you can register a `watchExpression` function with + * {@link ng.$rootScope.Scope#$watch $watch()} with no `listener`. + * + * In unit tests, you may need to call `$digest()` to simulate the scope life cycle. + * + * @example + * ```js + var scope = ...; + scope.name = 'misko'; + scope.counter = 0; + expect(scope.counter).toEqual(0); + scope.$watch('name', function(newValue, oldValue) { + scope.counter = scope.counter + 1; + }); + expect(scope.counter).toEqual(0); + scope.$digest(); + // the listener is always called during the first $digest loop after it was registered + expect(scope.counter).toEqual(1); + scope.$digest(); + // but now it will not be called unless the value changes + expect(scope.counter).toEqual(1); + scope.name = 'adam'; + scope.$digest(); + expect(scope.counter).toEqual(2); + * ``` + * + */ + $digest: function $digest() { + var watch, + value, + last, + fn, + get, + watchers, + dirty, + ttl = TTL, + next, + current, + target = this, + watchLog = [], + logIdx, + asyncTask; + + beginPhase('$digest'); + // Check for changes to browser url that happened in sync before the call to $digest + $browser.$$checkUrlChange(); + + if (this === $rootScope && applyAsyncId !== null) { + // If this is the root scope, and $applyAsync has scheduled a deferred $apply(), then + // cancel the scheduled $apply and flush the queue of expressions to be evaluated. + $browser.defer.cancel(applyAsyncId); + flushApplyAsync(); + } - scope.$digest(); - // the listener is always called during the first $digest loop after it was registered - expect(scope.counter).toEqual(1); + lastDirtyWatch = null; - scope.$digest(); - // but now it will not be called unless the value changes - expect(scope.counter).toEqual(1); + do { + // "while dirty" loop + dirty = false; + current = target; - scope.name = 'adam'; - scope.$digest(); - expect(scope.counter).toEqual(2); - * ``` - * - */ - $digest: function() { - var watch, value, last, fn, get, - watchers, - dirty, ttl = TTL, - next, current, target = this, - watchLog = [], - logIdx, asyncTask; - - beginPhase('$digest'); - // Check for changes to browser url that happened in sync before the call to $digest - $browser.$$checkUrlChange(); - - if (this === $rootScope && applyAsyncId !== null) { - // If this is the root scope, and $applyAsync has scheduled a deferred $apply(), then - // cancel the scheduled $apply and flush the queue of expressions to be evaluated. - $browser.defer.cancel(applyAsyncId); - flushApplyAsync(); - } - - lastDirtyWatch = null; - - do { // "while dirty" loop - dirty = false; - current = target; - - // It's safe for asyncQueuePosition to be a local variable here because this loop can't - // be reentered recursively. Calling $digest from a function passed to $evalAsync would - // lead to a '$digest already in progress' error. - for (var asyncQueuePosition = 0; asyncQueuePosition < asyncQueue.length; asyncQueuePosition++) { - try { - asyncTask = asyncQueue[asyncQueuePosition]; - fn = asyncTask.fn; - fn(asyncTask.scope, asyncTask.locals); - } catch (e) { - $exceptionHandler(e); + // It's safe for asyncQueuePosition to be a local variable here because this loop can't + // be reentered recursively. Calling $digest from a function passed to $evalAsync would + // lead to a '$digest already in progress' error. + for (var asyncQueuePosition = 0; asyncQueuePosition < asyncQueue.length; asyncQueuePosition++) { + try { + asyncTask = asyncQueue[asyncQueuePosition]; + fn = asyncTask.fn; + fn(asyncTask.scope, asyncTask.locals); + } catch (e) { + $exceptionHandler(e); + } + lastDirtyWatch = null; } - lastDirtyWatch = null; - } - asyncQueue.length = 0; - - traverseScopesLoop: - do { // "traverse the scopes" loop - if ((watchers = current.$$watchers)) { - // process our watches - watchers.$$digestWatchIndex = watchers.length; - while (watchers.$$digestWatchIndex--) { - try { - watch = watchers[watchers.$$digestWatchIndex]; - // Most common watches are on primitives, in which case we can short - // circuit it with === operator, only when === fails do we use .equals - if (watch) { - get = watch.get; - if ((value = get(current)) !== (last = watch.last) && - !(watch.eq - ? equals(value, last) - : (isNumberNaN(value) && isNumberNaN(last)))) { - dirty = true; - lastDirtyWatch = watch; - watch.last = watch.eq ? copy(value, null) : value; - fn = watch.fn; - fn(value, ((last === initWatchVal) ? value : last), current); - if (ttl < 5) { - logIdx = 4 - ttl; - if (!watchLog[logIdx]) watchLog[logIdx] = []; - watchLog[logIdx].push({ - msg: isFunction(watch.exp) ? 'fn: ' + (watch.exp.name || watch.exp.toString()) : watch.exp, - newVal: value, - oldVal: last - }); + asyncQueue.length = 0; + + traverseScopesLoop: do { + // "traverse the scopes" loop + if (watchers = current.$$watchers) { + // process our watches + watchers.$$digestWatchIndex = watchers.length; + while (watchers.$$digestWatchIndex--) { + try { + watch = watchers[watchers.$$digestWatchIndex]; + // Most common watches are on primitives, in which case we can short + // circuit it with === operator, only when === fails do we use .equals + if (watch) { + get = watch.get; + if ((value = get(current)) !== (last = watch.last) && !(watch.eq ? equals(value, last) : isNumberNaN(value) && isNumberNaN(last))) { + dirty = true; + lastDirtyWatch = watch; + watch.last = watch.eq ? copy(value, null) : value; + fn = watch.fn; + fn(value, last === initWatchVal ? value : last, current); + if (ttl < 5) { + logIdx = 4 - ttl; + if (!watchLog[logIdx]) watchLog[logIdx] = []; + watchLog[logIdx].push({ + msg: isFunction(watch.exp) ? 'fn: ' + (watch.exp.name || watch.exp.toString()) : watch.exp, + newVal: value, + oldVal: last + }); + } + } else if (watch === lastDirtyWatch) { + // If the most recently dirty watcher is now clean, short circuit since the remaining watchers + // have already been tested. + dirty = false; + break traverseScopesLoop; } - } else if (watch === lastDirtyWatch) { - // If the most recently dirty watcher is now clean, short circuit since the remaining watchers - // have already been tested. - dirty = false; - break traverseScopesLoop; } + } catch (e) { + $exceptionHandler(e); } - } catch (e) { - $exceptionHandler(e); } } - } - // Insanity Warning: scope depth-first traversal - // yes, this code is a bit crazy, but it works and we have tests to prove it! - // this piece should be kept in sync with the traversal in $broadcast - if (!(next = ((current.$$watchersCount && current.$$childHead) || - (current !== target && current.$$nextSibling)))) { - while (current !== target && !(next = current.$$nextSibling)) { - current = current.$parent; + // Insanity Warning: scope depth-first traversal + // yes, this code is a bit crazy, but it works and we have tests to prove it! + // this piece should be kept in sync with the traversal in $broadcast + if (!(next = current.$$watchersCount && current.$$childHead || current !== target && current.$$nextSibling)) { + while (current !== target && !(next = current.$$nextSibling)) { + current = current.$parent; + } } - } - } while ((current = next)); + } while (current = next); - // `break traverseScopesLoop;` takes us to here - - if ((dirty || asyncQueue.length) && !(ttl--)) { - clearPhase(); - throw $rootScopeMinErr('infdig', - '{0} $digest() iterations reached. Aborting!\n' + - 'Watchers fired in the last 5 iterations: {1}', - TTL, watchLog); - } + // `break traverseScopesLoop;` takes us to here - } while (dirty || asyncQueue.length); + if ((dirty || asyncQueue.length) && !ttl--) { + clearPhase(); + throw $rootScopeMinErr('infdig', '{0} $digest() iterations reached. Aborting!\n' + 'Watchers fired in the last 5 iterations: {1}', TTL, watchLog); + } + } while (dirty || asyncQueue.length); - clearPhase(); + clearPhase(); - // postDigestQueuePosition isn't local here because this loop can be reentered recursively. - while (postDigestQueuePosition < postDigestQueue.length) { - try { - postDigestQueue[postDigestQueuePosition++](); - } catch (e) { - $exceptionHandler(e); + // postDigestQueuePosition isn't local here because this loop can be reentered recursively. + while (postDigestQueuePosition < postDigestQueue.length) { + try { + postDigestQueue[postDigestQueuePosition++](); + } catch (e) { + $exceptionHandler(e); + } } - } - postDigestQueue.length = postDigestQueuePosition = 0; + postDigestQueue.length = postDigestQueuePosition = 0; - // Check for changes to browser url that happened during the $digest - // (for which no event is fired; e.g. via `history.pushState()`) - $browser.$$checkUrlChange(); - }, + // Check for changes to browser url that happened during the $digest + // (for which no event is fired; e.g. via `history.pushState()`) + $browser.$$checkUrlChange(); + }, + /** + * @ngdoc event + * @name $rootScope.Scope#$destroy + * @eventType broadcast on scope being destroyed + * + * @description + * Broadcasted when a scope and its children are being destroyed. + * + * Note that, in AngularJS, there is also a `$destroy` jQuery event, which can be used to + * clean up DOM bindings before an element is removed from the DOM. + */ - /** - * @ngdoc event - * @name $rootScope.Scope#$destroy - * @eventType broadcast on scope being destroyed - * - * @description - * Broadcasted when a scope and its children are being destroyed. - * - * Note that, in AngularJS, there is also a `$destroy` jQuery event, which can be used to - * clean up DOM bindings before an element is removed from the DOM. - */ + /** + * @ngdoc method + * @name $rootScope.Scope#$destroy + * @kind function + * + * @description + * Removes the current scope (and all of its children) from the parent scope. Removal implies + * that calls to {@link ng.$rootScope.Scope#$digest $digest()} will no longer + * propagate to the current scope and its children. Removal also implies that the current + * scope is eligible for garbage collection. + * + * The `$destroy()` is usually used by directives such as + * {@link ng.directive:ngRepeat ngRepeat} for managing the + * unrolling of the loop. + * + * Just before a scope is destroyed, a `$destroy` event is broadcasted on this scope. + * Application code can register a `$destroy` event handler that will give it a chance to + * perform any necessary cleanup. + * + * Note that, in AngularJS, there is also a `$destroy` jQuery event, which can be used to + * clean up DOM bindings before an element is removed from the DOM. + */ + $destroy: function $destroy() { + // We can't destroy a scope that has been already destroyed. + if (this.$$destroyed) return; + var parent = this.$parent; - /** - * @ngdoc method - * @name $rootScope.Scope#$destroy - * @kind function - * - * @description - * Removes the current scope (and all of its children) from the parent scope. Removal implies - * that calls to {@link ng.$rootScope.Scope#$digest $digest()} will no longer - * propagate to the current scope and its children. Removal also implies that the current - * scope is eligible for garbage collection. - * - * The `$destroy()` is usually used by directives such as - * {@link ng.directive:ngRepeat ngRepeat} for managing the - * unrolling of the loop. - * - * Just before a scope is destroyed, a `$destroy` event is broadcasted on this scope. - * Application code can register a `$destroy` event handler that will give it a chance to - * perform any necessary cleanup. - * - * Note that, in AngularJS, there is also a `$destroy` jQuery event, which can be used to - * clean up DOM bindings before an element is removed from the DOM. - */ - $destroy: function() { - // We can't destroy a scope that has been already destroyed. - if (this.$$destroyed) return; - var parent = this.$parent; + this.$broadcast('$destroy'); + this.$$destroyed = true; - this.$broadcast('$destroy'); - this.$$destroyed = true; + if (this === $rootScope) { + //Remove handlers attached to window when $rootScope is removed + $browser.$$applicationDestroyed(); + } - if (this === $rootScope) { - //Remove handlers attached to window when $rootScope is removed - $browser.$$applicationDestroyed(); - } + incrementWatchersCount(this, -this.$$watchersCount); + for (var eventName in this.$$listenerCount) { + decrementListenerCount(this, this.$$listenerCount[eventName], eventName); + } - incrementWatchersCount(this, -this.$$watchersCount); - for (var eventName in this.$$listenerCount) { - decrementListenerCount(this, this.$$listenerCount[eventName], eventName); - } + // sever all the references to parent scopes (after this cleanup, the current scope should + // not be retained by any of our references and should be eligible for garbage collection) + if (parent && parent.$$childHead === this) parent.$$childHead = this.$$nextSibling; + if (parent && parent.$$childTail === this) parent.$$childTail = this.$$prevSibling; + if (this.$$prevSibling) this.$$prevSibling.$$nextSibling = this.$$nextSibling; + if (this.$$nextSibling) this.$$nextSibling.$$prevSibling = this.$$prevSibling; + + // Disable listeners, watchers and apply/digest methods + this.$destroy = this.$digest = this.$apply = this.$evalAsync = this.$applyAsync = noop; + this.$on = this.$watch = this.$watchGroup = function () { + return noop; + }; + this.$$listeners = {}; - // sever all the references to parent scopes (after this cleanup, the current scope should - // not be retained by any of our references and should be eligible for garbage collection) - if (parent && parent.$$childHead === this) parent.$$childHead = this.$$nextSibling; - if (parent && parent.$$childTail === this) parent.$$childTail = this.$$prevSibling; - if (this.$$prevSibling) this.$$prevSibling.$$nextSibling = this.$$nextSibling; - if (this.$$nextSibling) this.$$nextSibling.$$prevSibling = this.$$prevSibling; + // Disconnect the next sibling to prevent `cleanUpScope` destroying those too + this.$$nextSibling = null; + cleanUpScope(this); + }, - // Disable listeners, watchers and apply/digest methods - this.$destroy = this.$digest = this.$apply = this.$evalAsync = this.$applyAsync = noop; - this.$on = this.$watch = this.$watchGroup = function() { return noop; }; - this.$$listeners = {}; + /** + * @ngdoc method + * @name $rootScope.Scope#$eval + * @kind function + * + * @description + * Executes the `expression` on the current scope and returns the result. Any exceptions in + * the expression are propagated (uncaught). This is useful when evaluating Angular + * expressions. + * + * @example + * ```js + var scope = ng.$rootScope.Scope(); + scope.a = 1; + scope.b = 2; + expect(scope.$eval('a+b')).toEqual(3); + expect(scope.$eval(function(scope){ return scope.a + scope.b; })).toEqual(3); + * ``` + * + * @param {(string|function())=} expression An angular expression to be executed. + * + * - `string`: execute using the rules as defined in {@link guide/expression expression}. + * - `function(scope)`: execute the function with the current `scope` parameter. + * + * @param {(object)=} locals Local variables object, useful for overriding values in scope. + * @returns {*} The result of evaluating the expression. + */ + $eval: function $eval(expr, locals) { + return $parse(expr)(this, locals); + }, - // Disconnect the next sibling to prevent `cleanUpScope` destroying those too - this.$$nextSibling = null; - cleanUpScope(this); - }, + /** + * @ngdoc method + * @name $rootScope.Scope#$evalAsync + * @kind function + * + * @description + * Executes the expression on the current scope at a later point in time. + * + * The `$evalAsync` makes no guarantees as to when the `expression` will be executed, only + * that: + * + * - it will execute after the function that scheduled the evaluation (preferably before DOM + * rendering). + * - at least one {@link ng.$rootScope.Scope#$digest $digest cycle} will be performed after + * `expression` execution. + * + * Any exceptions from the execution of the expression are forwarded to the + * {@link ng.$exceptionHandler $exceptionHandler} service. + * + * __Note:__ if this function is called outside of a `$digest` cycle, a new `$digest` cycle + * will be scheduled. However, it is encouraged to always call code that changes the model + * from within an `$apply` call. That includes code evaluated via `$evalAsync`. + * + * @param {(string|function())=} expression An angular expression to be executed. + * + * - `string`: execute using the rules as defined in {@link guide/expression expression}. + * - `function(scope)`: execute the function with the current `scope` parameter. + * + * @param {(object)=} locals Local variables object, useful for overriding values in scope. + */ + $evalAsync: function $evalAsync(expr, locals) { + // if we are outside of an $digest loop and this is the first time we are scheduling async + // task also schedule async auto-flush + if (!$rootScope.$$phase && !asyncQueue.length) { + $browser.defer(function () { + if (asyncQueue.length) { + $rootScope.$digest(); + } + }); + } - /** - * @ngdoc method - * @name $rootScope.Scope#$eval - * @kind function - * - * @description - * Executes the `expression` on the current scope and returns the result. Any exceptions in - * the expression are propagated (uncaught). This is useful when evaluating Angular - * expressions. - * - * @example - * ```js - var scope = ng.$rootScope.Scope(); - scope.a = 1; - scope.b = 2; + asyncQueue.push({ scope: this, fn: $parse(expr), locals: locals }); + }, - expect(scope.$eval('a+b')).toEqual(3); - expect(scope.$eval(function(scope){ return scope.a + scope.b; })).toEqual(3); - * ``` - * - * @param {(string|function())=} expression An angular expression to be executed. - * - * - `string`: execute using the rules as defined in {@link guide/expression expression}. - * - `function(scope)`: execute the function with the current `scope` parameter. - * - * @param {(object)=} locals Local variables object, useful for overriding values in scope. - * @returns {*} The result of evaluating the expression. - */ - $eval: function(expr, locals) { - return $parse(expr)(this, locals); - }, + $$postDigest: function $$postDigest(fn) { + postDigestQueue.push(fn); + }, - /** - * @ngdoc method - * @name $rootScope.Scope#$evalAsync - * @kind function - * - * @description - * Executes the expression on the current scope at a later point in time. - * - * The `$evalAsync` makes no guarantees as to when the `expression` will be executed, only - * that: - * - * - it will execute after the function that scheduled the evaluation (preferably before DOM - * rendering). - * - at least one {@link ng.$rootScope.Scope#$digest $digest cycle} will be performed after - * `expression` execution. - * - * Any exceptions from the execution of the expression are forwarded to the - * {@link ng.$exceptionHandler $exceptionHandler} service. - * - * __Note:__ if this function is called outside of a `$digest` cycle, a new `$digest` cycle - * will be scheduled. However, it is encouraged to always call code that changes the model - * from within an `$apply` call. That includes code evaluated via `$evalAsync`. - * - * @param {(string|function())=} expression An angular expression to be executed. - * - * - `string`: execute using the rules as defined in {@link guide/expression expression}. - * - `function(scope)`: execute the function with the current `scope` parameter. - * - * @param {(object)=} locals Local variables object, useful for overriding values in scope. - */ - $evalAsync: function(expr, locals) { - // if we are outside of an $digest loop and this is the first time we are scheduling async - // task also schedule async auto-flush - if (!$rootScope.$$phase && !asyncQueue.length) { - $browser.defer(function() { - if (asyncQueue.length) { - $rootScope.$digest(); + /** + * @ngdoc method + * @name $rootScope.Scope#$apply + * @kind function + * + * @description + * `$apply()` is used to execute an expression in angular from outside of the angular + * framework. (For example from browser DOM events, setTimeout, XHR or third party libraries). + * Because we are calling into the angular framework we need to perform proper scope life + * cycle of {@link ng.$exceptionHandler exception handling}, + * {@link ng.$rootScope.Scope#$digest executing watches}. + * + * **Life cycle: Pseudo-Code of `$apply()`** + * + * ```js + function $apply(expr) { + try { + return $eval(expr); + } catch (e) { + $exceptionHandler(e); + } finally { + $root.$digest(); + } + } + * ``` + * + * + * Scope's `$apply()` method transitions through the following stages: + * + * 1. The {@link guide/expression expression} is executed using the + * {@link ng.$rootScope.Scope#$eval $eval()} method. + * 2. Any exceptions from the execution of the expression are forwarded to the + * {@link ng.$exceptionHandler $exceptionHandler} service. + * 3. The {@link ng.$rootScope.Scope#$watch watch} listeners are fired immediately after the + * expression was executed using the {@link ng.$rootScope.Scope#$digest $digest()} method. + * + * + * @param {(string|function())=} exp An angular expression to be executed. + * + * - `string`: execute using the rules as defined in {@link guide/expression expression}. + * - `function(scope)`: execute the function with current `scope` parameter. + * + * @returns {*} The result of evaluating the expression. + */ + $apply: function $apply(expr) { + try { + beginPhase('$apply'); + try { + return this.$eval(expr); + } finally { + clearPhase(); } - }); - } - - asyncQueue.push({scope: this, fn: $parse(expr), locals: locals}); - }, - - $$postDigest: function(fn) { - postDigestQueue.push(fn); - }, - - /** - * @ngdoc method - * @name $rootScope.Scope#$apply - * @kind function - * - * @description - * `$apply()` is used to execute an expression in angular from outside of the angular - * framework. (For example from browser DOM events, setTimeout, XHR or third party libraries). - * Because we are calling into the angular framework we need to perform proper scope life - * cycle of {@link ng.$exceptionHandler exception handling}, - * {@link ng.$rootScope.Scope#$digest executing watches}. - * - * **Life cycle: Pseudo-Code of `$apply()`** - * - * ```js - function $apply(expr) { - try { - return $eval(expr); - } catch (e) { - $exceptionHandler(e); - } finally { - $root.$digest(); - } - } - * ``` - * - * - * Scope's `$apply()` method transitions through the following stages: - * - * 1. The {@link guide/expression expression} is executed using the - * {@link ng.$rootScope.Scope#$eval $eval()} method. - * 2. Any exceptions from the execution of the expression are forwarded to the - * {@link ng.$exceptionHandler $exceptionHandler} service. - * 3. The {@link ng.$rootScope.Scope#$watch watch} listeners are fired immediately after the - * expression was executed using the {@link ng.$rootScope.Scope#$digest $digest()} method. - * - * - * @param {(string|function())=} exp An angular expression to be executed. - * - * - `string`: execute using the rules as defined in {@link guide/expression expression}. - * - `function(scope)`: execute the function with current `scope` parameter. - * - * @returns {*} The result of evaluating the expression. - */ - $apply: function(expr) { - try { - beginPhase('$apply'); - try { - return this.$eval(expr); - } finally { - clearPhase(); - } - } catch (e) { - $exceptionHandler(e); - } finally { - try { - $rootScope.$digest(); } catch (e) { $exceptionHandler(e); - // eslint-disable-next-line no-unsafe-finally - throw e; + } finally { + try { + $rootScope.$digest(); + } catch (e) { + $exceptionHandler(e); + // eslint-disable-next-line no-unsafe-finally + throw e; + } } - } - }, - - /** - * @ngdoc method - * @name $rootScope.Scope#$applyAsync - * @kind function - * - * @description - * Schedule the invocation of $apply to occur at a later time. The actual time difference - * varies across browsers, but is typically around ~10 milliseconds. - * - * This can be used to queue up multiple expressions which need to be evaluated in the same - * digest. - * - * @param {(string|function())=} exp An angular expression to be executed. - * - * - `string`: execute using the rules as defined in {@link guide/expression expression}. - * - `function(scope)`: execute the function with current `scope` parameter. - */ - $applyAsync: function(expr) { - var scope = this; - if (expr) { - applyAsyncQueue.push($applyAsyncExpression); - } - expr = $parse(expr); - scheduleApplyAsync(); - - function $applyAsyncExpression() { - scope.$eval(expr); - } - }, - - /** - * @ngdoc method - * @name $rootScope.Scope#$on - * @kind function - * - * @description - * Listens on events of a given type. See {@link ng.$rootScope.Scope#$emit $emit} for - * discussion of event life cycle. - * - * The event listener function format is: `function(event, args...)`. The `event` object - * passed into the listener has the following attributes: - * - * - `targetScope` - `{Scope}`: the scope on which the event was `$emit`-ed or - * `$broadcast`-ed. - * - `currentScope` - `{Scope}`: the scope that is currently handling the event. Once the - * event propagates through the scope hierarchy, this property is set to null. - * - `name` - `{string}`: name of the event. - * - `stopPropagation` - `{function=}`: calling `stopPropagation` function will cancel - * further event propagation (available only for events that were `$emit`-ed). - * - `preventDefault` - `{function}`: calling `preventDefault` sets `defaultPrevented` flag - * to true. - * - `defaultPrevented` - `{boolean}`: true if `preventDefault` was called. - * - * @param {string} name Event name to listen on. - * @param {function(event, ...args)} listener Function to call when the event is emitted. - * @returns {function()} Returns a deregistration function for this listener. - */ - $on: function(name, listener) { - var namedListeners = this.$$listeners[name]; - if (!namedListeners) { - this.$$listeners[name] = namedListeners = []; - } - namedListeners.push(listener); + }, - var current = this; - do { - if (!current.$$listenerCount[name]) { - current.$$listenerCount[name] = 0; + /** + * @ngdoc method + * @name $rootScope.Scope#$applyAsync + * @kind function + * + * @description + * Schedule the invocation of $apply to occur at a later time. The actual time difference + * varies across browsers, but is typically around ~10 milliseconds. + * + * This can be used to queue up multiple expressions which need to be evaluated in the same + * digest. + * + * @param {(string|function())=} exp An angular expression to be executed. + * + * - `string`: execute using the rules as defined in {@link guide/expression expression}. + * - `function(scope)`: execute the function with current `scope` parameter. + */ + $applyAsync: function $applyAsync(expr) { + var scope = this; + if (expr) { + applyAsyncQueue.push($applyAsyncExpression); } - current.$$listenerCount[name]++; - } while ((current = current.$parent)); - - var self = this; - return function() { - var indexOfListener = namedListeners.indexOf(listener); - if (indexOfListener !== -1) { - // Use delete in the hope of the browser deallocating the memory for the array entry, - // while not shifting the array indexes of other listeners. - // See issue https://github.com/angular/angular.js/issues/16135 - delete namedListeners[indexOfListener]; - decrementListenerCount(self, 1, name); + expr = $parse(expr); + scheduleApplyAsync(); + + function $applyAsyncExpression() { + scope.$eval(expr); } - }; - }, + }, + /** + * @ngdoc method + * @name $rootScope.Scope#$on + * @kind function + * + * @description + * Listens on events of a given type. See {@link ng.$rootScope.Scope#$emit $emit} for + * discussion of event life cycle. + * + * The event listener function format is: `function(event, args...)`. The `event` object + * passed into the listener has the following attributes: + * + * - `targetScope` - `{Scope}`: the scope on which the event was `$emit`-ed or + * `$broadcast`-ed. + * - `currentScope` - `{Scope}`: the scope that is currently handling the event. Once the + * event propagates through the scope hierarchy, this property is set to null. + * - `name` - `{string}`: name of the event. + * - `stopPropagation` - `{function=}`: calling `stopPropagation` function will cancel + * further event propagation (available only for events that were `$emit`-ed). + * - `preventDefault` - `{function}`: calling `preventDefault` sets `defaultPrevented` flag + * to true. + * - `defaultPrevented` - `{boolean}`: true if `preventDefault` was called. + * + * @param {string} name Event name to listen on. + * @param {function(event, ...args)} listener Function to call when the event is emitted. + * @returns {function()} Returns a deregistration function for this listener. + */ + $on: function $on(name, listener) { + var namedListeners = this.$$listeners[name]; + if (!namedListeners) { + this.$$listeners[name] = namedListeners = []; + } + namedListeners.push(listener); - /** - * @ngdoc method - * @name $rootScope.Scope#$emit - * @kind function - * - * @description - * Dispatches an event `name` upwards through the scope hierarchy notifying the - * registered {@link ng.$rootScope.Scope#$on} listeners. - * - * The event life cycle starts at the scope on which `$emit` was called. All - * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get - * notified. Afterwards, the event traverses upwards toward the root scope and calls all - * registered listeners along the way. The event will stop propagating if one of the listeners - * cancels it. - * - * Any exception emitted from the {@link ng.$rootScope.Scope#$on listeners} will be passed - * onto the {@link ng.$exceptionHandler $exceptionHandler} service. - * - * @param {string} name Event name to emit. - * @param {...*} args Optional one or more arguments which will be passed onto the event listeners. - * @return {Object} Event object (see {@link ng.$rootScope.Scope#$on}). - */ - $emit: function(name, args) { - var empty = [], - namedListeners, - scope = this, - stopPropagation = false, - event = { - name: name, - targetScope: scope, - stopPropagation: function() {stopPropagation = true;}, - preventDefault: function() { - event.defaultPrevented = true; - }, - defaultPrevented: false - }, - listenerArgs = concat([event], arguments, 1), - i, length; + var current = this; + do { + if (!current.$$listenerCount[name]) { + current.$$listenerCount[name] = 0; + } + current.$$listenerCount[name]++; + } while (current = current.$parent); - do { - namedListeners = scope.$$listeners[name] || empty; - event.currentScope = scope; - for (i = 0, length = namedListeners.length; i < length; i++) { + var self = this; + return function () { + var indexOfListener = namedListeners.indexOf(listener); + if (indexOfListener !== -1) { + // Use delete in the hope of the browser deallocating the memory for the array entry, + // while not shifting the array indexes of other listeners. + // See issue https://github.com/angular/angular.js/issues/16135 + delete namedListeners[indexOfListener]; + decrementListenerCount(self, 1, name); + } + }; + }, - // if listeners were deregistered, defragment the array - if (!namedListeners[i]) { - namedListeners.splice(i, 1); - i--; - length--; - continue; + /** + * @ngdoc method + * @name $rootScope.Scope#$emit + * @kind function + * + * @description + * Dispatches an event `name` upwards through the scope hierarchy notifying the + * registered {@link ng.$rootScope.Scope#$on} listeners. + * + * The event life cycle starts at the scope on which `$emit` was called. All + * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get + * notified. Afterwards, the event traverses upwards toward the root scope and calls all + * registered listeners along the way. The event will stop propagating if one of the listeners + * cancels it. + * + * Any exception emitted from the {@link ng.$rootScope.Scope#$on listeners} will be passed + * onto the {@link ng.$exceptionHandler $exceptionHandler} service. + * + * @param {string} name Event name to emit. + * @param {...*} args Optional one or more arguments which will be passed onto the event listeners. + * @return {Object} Event object (see {@link ng.$rootScope.Scope#$on}). + */ + $emit: function $emit(name, args) { + var empty = [], + namedListeners, + scope = this, + _stopPropagation = false, + event = { + name: name, + targetScope: scope, + stopPropagation: function stopPropagation() { + _stopPropagation = true; + }, + preventDefault: function preventDefault() { + event.defaultPrevented = true; + }, + defaultPrevented: false + }, + listenerArgs = concat([event], arguments, 1), + i, + length; + + do { + namedListeners = scope.$$listeners[name] || empty; + event.currentScope = scope; + for (i = 0, length = namedListeners.length; i < length; i++) { + + // if listeners were deregistered, defragment the array + if (!namedListeners[i]) { + namedListeners.splice(i, 1); + i--; + length--; + continue; + } + try { + //allow all listeners attached to the current scope to run + namedListeners[i].apply(null, listenerArgs); + } catch (e) { + $exceptionHandler(e); + } } - try { - //allow all listeners attached to the current scope to run - namedListeners[i].apply(null, listenerArgs); - } catch (e) { - $exceptionHandler(e); + //if any listener on the current scope stops propagation, prevent bubbling + if (_stopPropagation) { + break; } - } - //if any listener on the current scope stops propagation, prevent bubbling - if (stopPropagation) { - break; - } - //traverse upwards - scope = scope.$parent; - } while (scope); - - event.currentScope = null; - - return event; - }, + //traverse upwards + scope = scope.$parent; + } while (scope); + event.currentScope = null; - /** - * @ngdoc method - * @name $rootScope.Scope#$broadcast - * @kind function - * - * @description - * Dispatches an event `name` downwards to all child scopes (and their children) notifying the - * registered {@link ng.$rootScope.Scope#$on} listeners. - * - * The event life cycle starts at the scope on which `$broadcast` was called. All - * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get - * notified. Afterwards, the event propagates to all direct and indirect scopes of the current - * scope and calls all registered listeners along the way. The event cannot be canceled. - * - * Any exception emitted from the {@link ng.$rootScope.Scope#$on listeners} will be passed - * onto the {@link ng.$exceptionHandler $exceptionHandler} service. - * - * @param {string} name Event name to broadcast. - * @param {...*} args Optional one or more arguments which will be passed onto the event listeners. - * @return {Object} Event object, see {@link ng.$rootScope.Scope#$on} - */ - $broadcast: function(name, args) { - var target = this, - current = target, - next = target, - event = { - name: name, - targetScope: target, - preventDefault: function() { - event.defaultPrevented = true; - }, - defaultPrevented: false - }; + return event; + }, - if (!target.$$listenerCount[name]) return event; + /** + * @ngdoc method + * @name $rootScope.Scope#$broadcast + * @kind function + * + * @description + * Dispatches an event `name` downwards to all child scopes (and their children) notifying the + * registered {@link ng.$rootScope.Scope#$on} listeners. + * + * The event life cycle starts at the scope on which `$broadcast` was called. All + * {@link ng.$rootScope.Scope#$on listeners} listening for `name` event on this scope get + * notified. Afterwards, the event propagates to all direct and indirect scopes of the current + * scope and calls all registered listeners along the way. The event cannot be canceled. + * + * Any exception emitted from the {@link ng.$rootScope.Scope#$on listeners} will be passed + * onto the {@link ng.$exceptionHandler $exceptionHandler} service. + * + * @param {string} name Event name to broadcast. + * @param {...*} args Optional one or more arguments which will be passed onto the event listeners. + * @return {Object} Event object, see {@link ng.$rootScope.Scope#$on} + */ + $broadcast: function $broadcast(name, args) { + var target = this, + current = target, + next = target, + event = { + name: name, + targetScope: target, + preventDefault: function preventDefault() { + event.defaultPrevented = true; + }, + defaultPrevented: false + }; - var listenerArgs = concat([event], arguments, 1), - listeners, i, length; + if (!target.$$listenerCount[name]) return event; + + var listenerArgs = concat([event], arguments, 1), + listeners, + i, + length; + + //down while you can, then up and next sibling or up and next sibling until back at root + while (current = next) { + event.currentScope = current; + listeners = current.$$listeners[name] || []; + for (i = 0, length = listeners.length; i < length; i++) { + // if listeners were deregistered, defragment the array + if (!listeners[i]) { + listeners.splice(i, 1); + i--; + length--; + continue; + } - //down while you can, then up and next sibling or up and next sibling until back at root - while ((current = next)) { - event.currentScope = current; - listeners = current.$$listeners[name] || []; - for (i = 0, length = listeners.length; i < length; i++) { - // if listeners were deregistered, defragment the array - if (!listeners[i]) { - listeners.splice(i, 1); - i--; - length--; - continue; + try { + listeners[i].apply(null, listenerArgs); + } catch (e) { + $exceptionHandler(e); + } } - try { - listeners[i].apply(null, listenerArgs); - } catch (e) { - $exceptionHandler(e); + // Insanity Warning: scope depth-first traversal + // yes, this code is a bit crazy, but it works and we have tests to prove it! + // this piece should be kept in sync with the traversal in $digest + // (though it differs due to having the extra check for $$listenerCount) + if (!(next = current.$$listenerCount[name] && current.$$childHead || current !== target && current.$$nextSibling)) { + while (current !== target && !(next = current.$$nextSibling)) { + current = current.$parent; + } } } - // Insanity Warning: scope depth-first traversal - // yes, this code is a bit crazy, but it works and we have tests to prove it! - // this piece should be kept in sync with the traversal in $digest - // (though it differs due to having the extra check for $$listenerCount) - if (!(next = ((current.$$listenerCount[name] && current.$$childHead) || - (current !== target && current.$$nextSibling)))) { - while (current !== target && !(next = current.$$nextSibling)) { - current = current.$parent; - } - } + event.currentScope = null; + return event; } + }; - event.currentScope = null; - return event; - } - }; - - var $rootScope = new Scope(); + var $rootScope = new Scope(); - //The internal queues. Expose them on the $rootScope for debugging/testing purposes. - var asyncQueue = $rootScope.$$asyncQueue = []; - var postDigestQueue = $rootScope.$$postDigestQueue = []; - var applyAsyncQueue = $rootScope.$$applyAsyncQueue = []; + //The internal queues. Expose them on the $rootScope for debugging/testing purposes. + var asyncQueue = $rootScope.$$asyncQueue = []; + var postDigestQueue = $rootScope.$$postDigestQueue = []; + var applyAsyncQueue = $rootScope.$$applyAsyncQueue = []; - var postDigestQueuePosition = 0; + var postDigestQueuePosition = 0; - return $rootScope; + return $rootScope; + function beginPhase(phase) { + if ($rootScope.$$phase) { + throw $rootScopeMinErr('inprog', '{0} already in progress', $rootScope.$$phase); + } - function beginPhase(phase) { - if ($rootScope.$$phase) { - throw $rootScopeMinErr('inprog', '{0} already in progress', $rootScope.$$phase); + $rootScope.$$phase = phase; } - $rootScope.$$phase = phase; - } - - function clearPhase() { - $rootScope.$$phase = null; - } + function clearPhase() { + $rootScope.$$phase = null; + } - function incrementWatchersCount(current, count) { - do { - current.$$watchersCount += count; - } while ((current = current.$parent)); - } + function incrementWatchersCount(current, count) { + do { + current.$$watchersCount += count; + } while (current = current.$parent); + } - function decrementListenerCount(current, count, name) { - do { - current.$$listenerCount[name] -= count; + function decrementListenerCount(current, count, name) { + do { + current.$$listenerCount[name] -= count; - if (current.$$listenerCount[name] === 0) { - delete current.$$listenerCount[name]; - } - } while ((current = current.$parent)); - } + if (current.$$listenerCount[name] === 0) { + delete current.$$listenerCount[name]; + } + } while (current = current.$parent); + } - /** - * function used as an initial value for watchers. - * because it's unique we can easily tell it apart from other values - */ - function initWatchVal() {} + /** + * function used as an initial value for watchers. + * because it's unique we can easily tell it apart from other values + */ + function initWatchVal() {} - function flushApplyAsync() { - while (applyAsyncQueue.length) { - try { - applyAsyncQueue.shift()(); - } catch (e) { - $exceptionHandler(e); + function flushApplyAsync() { + while (applyAsyncQueue.length) { + try { + applyAsyncQueue.shift()(); + } catch (e) { + $exceptionHandler(e); + } } + applyAsyncId = null; } - applyAsyncId = null; - } - function scheduleApplyAsync() { - if (applyAsyncId === null) { - applyAsyncId = $browser.defer(function() { - $rootScope.$apply(flushApplyAsync); - }); + function scheduleApplyAsync() { + if (applyAsyncId === null) { + applyAsyncId = $browser.defer(function () { + $rootScope.$apply(flushApplyAsync); + }); + } } - } - }]; -} - -/** - * @ngdoc service - * @name $rootElement - * - * @description - * The root element of Angular application. This is either the element where {@link - * ng.directive:ngApp ngApp} was declared or the element passed into - * {@link angular.bootstrap}. The element represents the root element of application. It is also the - * location where the application's {@link auto.$injector $injector} service gets - * published, and can be retrieved using `$rootElement.injector()`. - */ - - -// the implementation is in angular.bootstrap - -/** - * @this - * @description - * Private service to sanitize uris for links and images. Used by $compile and $sanitize. - */ -function $$SanitizeUriProvider() { - var aHrefSanitizationWhitelist = /^\s*(https?|s?ftp|mailto|tel|file):/, - imgSrcSanitizationWhitelist = /^\s*((https?|ftp|file|blob):|data:image\/)/; + }]; + } /** - * @description - * Retrieves or overrides the default regular expression that is used for whitelisting of safe - * urls during a[href] sanitization. - * - * The sanitization is a security measure aimed at prevent XSS attacks via html links. - * - * Any url about to be assigned to a[href] via data-binding is first normalized and turned into - * an absolute url. Afterwards, the url is matched against the `aHrefSanitizationWhitelist` - * regular expression. If a match is found, the original url is written into the dom. Otherwise, - * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. + * @ngdoc service + * @name $rootElement * - * @param {RegExp=} regexp New regexp to whitelist urls with. - * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for - * chaining otherwise. + * @description + * The root element of Angular application. This is either the element where {@link + * ng.directive:ngApp ngApp} was declared or the element passed into + * {@link angular.bootstrap}. The element represents the root element of application. It is also the + * location where the application's {@link auto.$injector $injector} service gets + * published, and can be retrieved using `$rootElement.injector()`. */ - this.aHrefSanitizationWhitelist = function(regexp) { - if (isDefined(regexp)) { - aHrefSanitizationWhitelist = regexp; - return this; - } - return aHrefSanitizationWhitelist; - }; + // the implementation is in angular.bootstrap /** + * @this * @description - * Retrieves or overrides the default regular expression that is used for whitelisting of safe - * urls during img[src] sanitization. - * - * The sanitization is a security measure aimed at prevent XSS attacks via html links. - * - * Any url about to be assigned to img[src] via data-binding is first normalized and turned into - * an absolute url. Afterwards, the url is matched against the `imgSrcSanitizationWhitelist` - * regular expression. If a match is found, the original url is written into the dom. Otherwise, - * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. - * - * @param {RegExp=} regexp New regexp to whitelist urls with. - * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for - * chaining otherwise. + * Private service to sanitize uris for links and images. Used by $compile and $sanitize. */ - this.imgSrcSanitizationWhitelist = function(regexp) { - if (isDefined(regexp)) { - imgSrcSanitizationWhitelist = regexp; - return this; - } - return imgSrcSanitizationWhitelist; - }; + function $$SanitizeUriProvider() { + var aHrefSanitizationWhitelist = /^\s*(https?|s?ftp|mailto|tel|file):/, + imgSrcSanitizationWhitelist = /^\s*((https?|ftp|file|blob):|data:image\/)/; - this.$get = function() { - return function sanitizeUri(uri, isImage) { - var regex = isImage ? imgSrcSanitizationWhitelist : aHrefSanitizationWhitelist; - var normalizedVal; - normalizedVal = urlResolve(uri && uri.trim()).href; - if (normalizedVal !== '' && !normalizedVal.match(regex)) { - return 'unsafe:' + normalizedVal; + /** + * @description + * Retrieves or overrides the default regular expression that is used for whitelisting of safe + * urls during a[href] sanitization. + * + * The sanitization is a security measure aimed at prevent XSS attacks via html links. + * + * Any url about to be assigned to a[href] via data-binding is first normalized and turned into + * an absolute url. Afterwards, the url is matched against the `aHrefSanitizationWhitelist` + * regular expression. If a match is found, the original url is written into the dom. Otherwise, + * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. + * + * @param {RegExp=} regexp New regexp to whitelist urls with. + * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for + * chaining otherwise. + */ + this.aHrefSanitizationWhitelist = function (regexp) { + if (isDefined(regexp)) { + aHrefSanitizationWhitelist = regexp; + return this; } - return uri; + return aHrefSanitizationWhitelist; }; - }; -} -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Any commits to this file should be reviewed with security in mind. * - * Changes to this file can potentially create security vulnerabilities. * - * An approval from 2 Core members with history of modifying * - * this file is required. * - * * - * Does the change somehow allow for arbitrary javascript to be executed? * - * Or allows for someone to change the prototype of built-in objects? * - * Or gives undesired access to variables likes document or window? * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -/* exported $SceProvider, $SceDelegateProvider */ + /** + * @description + * Retrieves or overrides the default regular expression that is used for whitelisting of safe + * urls during img[src] sanitization. + * + * The sanitization is a security measure aimed at prevent XSS attacks via html links. + * + * Any url about to be assigned to img[src] via data-binding is first normalized and turned into + * an absolute url. Afterwards, the url is matched against the `imgSrcSanitizationWhitelist` + * regular expression. If a match is found, the original url is written into the dom. Otherwise, + * the absolute url is prefixed with `'unsafe:'` string and only then is it written into the DOM. + * + * @param {RegExp=} regexp New regexp to whitelist urls with. + * @returns {RegExp|ng.$compileProvider} Current RegExp if called without value or self for + * chaining otherwise. + */ + this.imgSrcSanitizationWhitelist = function (regexp) { + if (isDefined(regexp)) { + imgSrcSanitizationWhitelist = regexp; + return this; + } + return imgSrcSanitizationWhitelist; + }; -var $sceMinErr = minErr('$sce'); + this.$get = function () { + return function sanitizeUri(uri, isImage) { + var regex = isImage ? imgSrcSanitizationWhitelist : aHrefSanitizationWhitelist; + var normalizedVal; + normalizedVal = urlResolve(uri && uri.trim()).href; + if (normalizedVal !== '' && !normalizedVal.match(regex)) { + return 'unsafe:' + normalizedVal; + } + return uri; + }; + }; + } -var SCE_CONTEXTS = { - // HTML is used when there's HTML rendered (e.g. ng-bind-html, iframe srcdoc binding). - HTML: 'html', + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Any commits to this file should be reviewed with security in mind. * + * Changes to this file can potentially create security vulnerabilities. * + * An approval from 2 Core members with history of modifying * + * this file is required. * + * * + * Does the change somehow allow for arbitrary javascript to be executed? * + * Or allows for someone to change the prototype of built-in objects? * + * Or gives undesired access to variables likes document or window? * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - // Style statements or stylesheets. Currently unused in AngularJS. - CSS: 'css', + /* exported $SceProvider, $SceDelegateProvider */ - // An URL used in a context where it does not refer to a resource that loads code. Currently - // unused in AngularJS. - URL: 'url', + var $sceMinErr = minErr('$sce'); - // RESOURCE_URL is a subtype of URL used where the referred-to resource could be interpreted as - // code. (e.g. ng-include, script src binding, templateUrl) - RESOURCE_URL: 'resourceUrl', + var SCE_CONTEXTS = { + // HTML is used when there's HTML rendered (e.g. ng-bind-html, iframe srcdoc binding). + HTML: 'html', - // Script. Currently unused in AngularJS. - JS: 'js' -}; + // Style statements or stylesheets. Currently unused in AngularJS. + CSS: 'css', -// Helper functions follow. + // An URL used in a context where it does not refer to a resource that loads code. Currently + // unused in AngularJS. + URL: 'url', -var UNDERSCORE_LOWERCASE_REGEXP = /_([a-z])/g; + // RESOURCE_URL is a subtype of URL used where the referred-to resource could be interpreted as + // code. (e.g. ng-include, script src binding, templateUrl) + RESOURCE_URL: 'resourceUrl', -function snakeToCamel(name) { - return name - .replace(UNDERSCORE_LOWERCASE_REGEXP, fnCamelCaseReplace); -} + // Script. Currently unused in AngularJS. + JS: 'js' + }; -function adjustMatcher(matcher) { - if (matcher === 'self') { - return matcher; - } else if (isString(matcher)) { - // Strings match exactly except for 2 wildcards - '*' and '**'. - // '*' matches any character except those from the set ':/.?&'. - // '**' matches any character (like .* in a RegExp). - // More than 2 *'s raises an error as it's ill defined. - if (matcher.indexOf('***') > -1) { - throw $sceMinErr('iwcard', - 'Illegal sequence *** in string matcher. String: {0}', matcher); - } - matcher = escapeForRegexp(matcher). - replace(/\\\*\\\*/g, '.*'). - replace(/\\\*/g, '[^:/.?&;]*'); - return new RegExp('^' + matcher + '$'); - } else if (isRegExp(matcher)) { - // The only other type of matcher allowed is a Regexp. - // Match entire URL / disallow partial matches. - // Flags are reset (i.e. no global, ignoreCase or multiline) - return new RegExp('^' + matcher.source + '$'); - } else { - throw $sceMinErr('imatcher', - 'Matchers may only be "self", string patterns or RegExp objects'); - } -} + // Helper functions follow. + var UNDERSCORE_LOWERCASE_REGEXP = /_([a-z])/g; -function adjustMatchers(matchers) { - var adjustedMatchers = []; - if (isDefined(matchers)) { - forEach(matchers, function(matcher) { - adjustedMatchers.push(adjustMatcher(matcher)); - }); + function snakeToCamel(name) { + return name.replace(UNDERSCORE_LOWERCASE_REGEXP, fnCamelCaseReplace); } - return adjustedMatchers; -} - - -/** - * @ngdoc service - * @name $sceDelegate - * @kind function - * - * @description - * - * `$sceDelegate` is a service that is used by the `$sce` service to provide {@link ng.$sce Strict - * Contextual Escaping (SCE)} services to AngularJS. - * - * For an overview of this service and the functionnality it provides in AngularJS, see the main - * page for {@link ng.$sce SCE}. The current page is targeted for developers who need to alter how - * SCE works in their application, which shouldn't be needed in most cases. - * - *
- * AngularJS strongly relies on contextual escaping for the security of bindings: disabling or - * modifying this might cause cross site scripting (XSS) vulnerabilities. For libraries owners, - * changes to this service will also influence users, so be extra careful and document your changes. - *
- * - * Typically, you would configure or override the {@link ng.$sceDelegate $sceDelegate} instead of - * the `$sce` service to customize the way Strict Contextual Escaping works in AngularJS. This is - * because, while the `$sce` provides numerous shorthand methods, etc., you really only need to - * override 3 core functions (`trustAs`, `getTrusted` and `valueOf`) to replace the way things - * work because `$sce` delegates to `$sceDelegate` for these operations. - * - * Refer {@link ng.$sceDelegateProvider $sceDelegateProvider} to configure this service. - * - * The default instance of `$sceDelegate` should work out of the box with little pain. While you - * can override it completely to change the behavior of `$sce`, the common case would - * involve configuring the {@link ng.$sceDelegateProvider $sceDelegateProvider} instead by setting - * your own whitelists and blacklists for trusting URLs used for loading AngularJS resources such as - * templates. Refer {@link ng.$sceDelegateProvider#resourceUrlWhitelist - * $sceDelegateProvider.resourceUrlWhitelist} and {@link - * ng.$sceDelegateProvider#resourceUrlBlacklist $sceDelegateProvider.resourceUrlBlacklist} - */ - -/** - * @ngdoc provider - * @name $sceDelegateProvider - * @this - * - * @description - * - * The `$sceDelegateProvider` provider allows developers to configure the {@link ng.$sceDelegate - * $sceDelegate service}, used as a delegate for {@link ng.$sce Strict Contextual Escaping (SCE)}. - * - * The `$sceDelegateProvider` allows one to get/set the whitelists and blacklists used to ensure - * that the URLs used for sourcing AngularJS templates and other script-running URLs are safe (all - * places that use the `$sce.RESOURCE_URL` context). See - * {@link ng.$sceDelegateProvider#resourceUrlWhitelist $sceDelegateProvider.resourceUrlWhitelist} - * and - * {@link ng.$sceDelegateProvider#resourceUrlBlacklist $sceDelegateProvider.resourceUrlBlacklist}, - * - * For the general details about this service in Angular, read the main page for {@link ng.$sce - * Strict Contextual Escaping (SCE)}. - * - * **Example**: Consider the following case.
- * - * - your app is hosted at url `http://myapp.example.com/` - * - but some of your templates are hosted on other domains you control such as - * `http://srv01.assets.example.com/`, `http://srv02.assets.example.com/`, etc. - * - and you have an open redirect at `http://myapp.example.com/clickThru?...`. - * - * Here is what a secure configuration for this scenario might look like: - * - * ``` - * angular.module('myApp', []).config(function($sceDelegateProvider) { - * $sceDelegateProvider.resourceUrlWhitelist([ - * // Allow same origin resource loads. - * 'self', - * // Allow loading from our assets domain. Notice the difference between * and **. - * 'http://srv*.assets.example.com/**' - * ]); - * - * // The blacklist overrides the whitelist so the open redirect here is blocked. - * $sceDelegateProvider.resourceUrlBlacklist([ - * 'http://myapp.example.com/clickThru**' - * ]); - * }); - * ``` - * Note that an empty whitelist will block every resource URL from being loaded, and will require - * you to manually mark each one as trusted with `$sce.trustAsResourceUrl`. However, templates - * requested by {@link ng.$templateRequest $templateRequest} that are present in - * {@link ng.$templateCache $templateCache} will not go through this check. If you have a mechanism - * to populate your templates in that cache at config time, then it is a good idea to remove 'self' - * from that whitelist. This helps to mitigate the security impact of certain types of issues, like - * for instance attacker-controlled `ng-includes`. - */ -function $SceDelegateProvider() { - this.SCE_CONTEXTS = SCE_CONTEXTS; + function adjustMatcher(matcher) { + if (matcher === 'self') { + return matcher; + } else if (isString(matcher)) { + // Strings match exactly except for 2 wildcards - '*' and '**'. + // '*' matches any character except those from the set ':/.?&'. + // '**' matches any character (like .* in a RegExp). + // More than 2 *'s raises an error as it's ill defined. + if (matcher.indexOf('***') > -1) { + throw $sceMinErr('iwcard', 'Illegal sequence *** in string matcher. String: {0}', matcher); + } + matcher = escapeForRegexp(matcher).replace(/\\\*\\\*/g, '.*').replace(/\\\*/g, '[^:/.?&;]*'); + return new RegExp('^' + matcher + '$'); + } else if (isRegExp(matcher)) { + // The only other type of matcher allowed is a Regexp. + // Match entire URL / disallow partial matches. + // Flags are reset (i.e. no global, ignoreCase or multiline) + return new RegExp('^' + matcher.source + '$'); + } else { + throw $sceMinErr('imatcher', 'Matchers may only be "self", string patterns or RegExp objects'); + } + } - // Resource URLs can also be trusted by policy. - var resourceUrlWhitelist = ['self'], - resourceUrlBlacklist = []; + function adjustMatchers(matchers) { + var adjustedMatchers = []; + if (isDefined(matchers)) { + forEach(matchers, function (matcher) { + adjustedMatchers.push(adjustMatcher(matcher)); + }); + } + return adjustedMatchers; + } /** - * @ngdoc method - * @name $sceDelegateProvider#resourceUrlWhitelist + * @ngdoc service + * @name $sceDelegate * @kind function * - * @param {Array=} whitelist When provided, replaces the resourceUrlWhitelist with the value - * provided. This must be an array or null. A snapshot of this array is used so further - * changes to the array are ignored. - * Follow {@link ng.$sce#resourceUrlPatternItem this link} for a description of the items - * allowed in this array. - * - * @return {Array} The currently set whitelist array. - * * @description - * Sets/Gets the whitelist of trusted resource URLs. * - * The **default value** when no whitelist has been explicitly set is `['self']` allowing only - * same origin resource requests. + * `$sceDelegate` is a service that is used by the `$sce` service to provide {@link ng.$sce Strict + * Contextual Escaping (SCE)} services to AngularJS. * - *
- * **Note:** the default whitelist of 'self' is not recommended if your app shares its origin - * with other apps! It is a good idea to limit it to only your application's directory. + * For an overview of this service and the functionnality it provides in AngularJS, see the main + * page for {@link ng.$sce SCE}. The current page is targeted for developers who need to alter how + * SCE works in their application, which shouldn't be needed in most cases. + * + *
+ * AngularJS strongly relies on contextual escaping for the security of bindings: disabling or + * modifying this might cause cross site scripting (XSS) vulnerabilities. For libraries owners, + * changes to this service will also influence users, so be extra careful and document your changes. *
+ * + * Typically, you would configure or override the {@link ng.$sceDelegate $sceDelegate} instead of + * the `$sce` service to customize the way Strict Contextual Escaping works in AngularJS. This is + * because, while the `$sce` provides numerous shorthand methods, etc., you really only need to + * override 3 core functions (`trustAs`, `getTrusted` and `valueOf`) to replace the way things + * work because `$sce` delegates to `$sceDelegate` for these operations. + * + * Refer {@link ng.$sceDelegateProvider $sceDelegateProvider} to configure this service. + * + * The default instance of `$sceDelegate` should work out of the box with little pain. While you + * can override it completely to change the behavior of `$sce`, the common case would + * involve configuring the {@link ng.$sceDelegateProvider $sceDelegateProvider} instead by setting + * your own whitelists and blacklists for trusting URLs used for loading AngularJS resources such as + * templates. Refer {@link ng.$sceDelegateProvider#resourceUrlWhitelist + * $sceDelegateProvider.resourceUrlWhitelist} and {@link + * ng.$sceDelegateProvider#resourceUrlBlacklist $sceDelegateProvider.resourceUrlBlacklist} */ - this.resourceUrlWhitelist = function(value) { - if (arguments.length) { - resourceUrlWhitelist = adjustMatchers(value); - } - return resourceUrlWhitelist; - }; /** - * @ngdoc method - * @name $sceDelegateProvider#resourceUrlBlacklist - * @kind function + * @ngdoc provider + * @name $sceDelegateProvider + * @this + * + * @description * - * @param {Array=} blacklist When provided, replaces the resourceUrlBlacklist with the value - * provided. This must be an array or null. A snapshot of this array is used so further - * changes to the array are ignored.

- * Follow {@link ng.$sce#resourceUrlPatternItem this link} for a description of the items - * allowed in this array.

- * The typical usage for the blacklist is to **block - * [open redirects](http://cwe.mitre.org/data/definitions/601.html)** served by your domain as - * these would otherwise be trusted but actually return content from the redirected domain. - *

- * Finally, **the blacklist overrides the whitelist** and has the final say. + * The `$sceDelegateProvider` provider allows developers to configure the {@link ng.$sceDelegate + * $sceDelegate service}, used as a delegate for {@link ng.$sce Strict Contextual Escaping (SCE)}. * - * @return {Array} The currently set blacklist array. + * The `$sceDelegateProvider` allows one to get/set the whitelists and blacklists used to ensure + * that the URLs used for sourcing AngularJS templates and other script-running URLs are safe (all + * places that use the `$sce.RESOURCE_URL` context). See + * {@link ng.$sceDelegateProvider#resourceUrlWhitelist $sceDelegateProvider.resourceUrlWhitelist} + * and + * {@link ng.$sceDelegateProvider#resourceUrlBlacklist $sceDelegateProvider.resourceUrlBlacklist}, * - * @description - * Sets/Gets the blacklist of trusted resource URLs. + * For the general details about this service in Angular, read the main page for {@link ng.$sce + * Strict Contextual Escaping (SCE)}. * - * The **default value** when no whitelist has been explicitly set is the empty array (i.e. there - * is no blacklist.) + * **Example**: Consider the following case. + * + * - your app is hosted at url `http://myapp.example.com/` + * - but some of your templates are hosted on other domains you control such as + * `http://srv01.assets.example.com/`, `http://srv02.assets.example.com/`, etc. + * - and you have an open redirect at `http://myapp.example.com/clickThru?...`. + * + * Here is what a secure configuration for this scenario might look like: + * + * ``` + * angular.module('myApp', []).config(function($sceDelegateProvider) { + * $sceDelegateProvider.resourceUrlWhitelist([ + * // Allow same origin resource loads. + * 'self', + * // Allow loading from our assets domain. Notice the difference between * and **. + * 'http://srv*.assets.example.com/**' + * ]); + * + * // The blacklist overrides the whitelist so the open redirect here is blocked. + * $sceDelegateProvider.resourceUrlBlacklist([ + * 'http://myapp.example.com/clickThru**' + * ]); + * }); + * ``` + * Note that an empty whitelist will block every resource URL from being loaded, and will require + * you to manually mark each one as trusted with `$sce.trustAsResourceUrl`. However, templates + * requested by {@link ng.$templateRequest $templateRequest} that are present in + * {@link ng.$templateCache $templateCache} will not go through this check. If you have a mechanism + * to populate your templates in that cache at config time, then it is a good idea to remove 'self' + * from that whitelist. This helps to mitigate the security impact of certain types of issues, like + * for instance attacker-controlled `ng-includes`. */ - this.resourceUrlBlacklist = function(value) { - if (arguments.length) { - resourceUrlBlacklist = adjustMatchers(value); - } - return resourceUrlBlacklist; - }; + function $SceDelegateProvider() { + this.SCE_CONTEXTS = SCE_CONTEXTS; - this.$get = ['$injector', function($injector) { + // Resource URLs can also be trusted by policy. + var resourceUrlWhitelist = ['self'], + resourceUrlBlacklist = []; - var htmlSanitizer = function htmlSanitizer(html) { - throw $sceMinErr('unsafe', 'Attempting to use an unsafe value in a safe context.'); + /** + * @ngdoc method + * @name $sceDelegateProvider#resourceUrlWhitelist + * @kind function + * + * @param {Array=} whitelist When provided, replaces the resourceUrlWhitelist with the value + * provided. This must be an array or null. A snapshot of this array is used so further + * changes to the array are ignored. + * Follow {@link ng.$sce#resourceUrlPatternItem this link} for a description of the items + * allowed in this array. + * + * @return {Array} The currently set whitelist array. + * + * @description + * Sets/Gets the whitelist of trusted resource URLs. + * + * The **default value** when no whitelist has been explicitly set is `['self']` allowing only + * same origin resource requests. + * + *

+ * **Note:** the default whitelist of 'self' is not recommended if your app shares its origin + * with other apps! It is a good idea to limit it to only your application's directory. + *
+ */ + this.resourceUrlWhitelist = function (value) { + if (arguments.length) { + resourceUrlWhitelist = adjustMatchers(value); + } + return resourceUrlWhitelist; }; - if ($injector.has('$sanitize')) { - htmlSanitizer = $injector.get('$sanitize'); - } + /** + * @ngdoc method + * @name $sceDelegateProvider#resourceUrlBlacklist + * @kind function + * + * @param {Array=} blacklist When provided, replaces the resourceUrlBlacklist with the value + * provided. This must be an array or null. A snapshot of this array is used so further + * changes to the array are ignored.

+ * Follow {@link ng.$sce#resourceUrlPatternItem this link} for a description of the items + * allowed in this array.

+ * The typical usage for the blacklist is to **block + * [open redirects](http://cwe.mitre.org/data/definitions/601.html)** served by your domain as + * these would otherwise be trusted but actually return content from the redirected domain. + *

+ * Finally, **the blacklist overrides the whitelist** and has the final say. + * + * @return {Array} The currently set blacklist array. + * + * @description + * Sets/Gets the blacklist of trusted resource URLs. + * + * The **default value** when no whitelist has been explicitly set is the empty array (i.e. there + * is no blacklist.) + */ + + this.resourceUrlBlacklist = function (value) { + if (arguments.length) { + resourceUrlBlacklist = adjustMatchers(value); + } + return resourceUrlBlacklist; + }; + this.$get = ['$injector', function ($injector) { - function matchUrl(matcher, parsedUrl) { - if (matcher === 'self') { - return urlIsSameOrigin(parsedUrl); - } else { - // definitely a regex. See adjustMatchers() - return !!matcher.exec(parsedUrl.href); + var htmlSanitizer = function htmlSanitizer(html) { + throw $sceMinErr('unsafe', 'Attempting to use an unsafe value in a safe context.'); + }; + + if ($injector.has('$sanitize')) { + htmlSanitizer = $injector.get('$sanitize'); } - } - function isResourceUrlAllowedByPolicy(url) { - var parsedUrl = urlResolve(url.toString()); - var i, n, allowed = false; - // Ensure that at least one item from the whitelist allows this url. - for (i = 0, n = resourceUrlWhitelist.length; i < n; i++) { - if (matchUrl(resourceUrlWhitelist[i], parsedUrl)) { - allowed = true; - break; + function matchUrl(matcher, parsedUrl) { + if (matcher === 'self') { + return urlIsSameOrigin(parsedUrl); + } else { + // definitely a regex. See adjustMatchers() + return !!matcher.exec(parsedUrl.href); } } - if (allowed) { - // Ensure that no item from the blacklist blocked this url. - for (i = 0, n = resourceUrlBlacklist.length; i < n; i++) { - if (matchUrl(resourceUrlBlacklist[i], parsedUrl)) { + + function isResourceUrlAllowedByPolicy(url) { + var parsedUrl = urlResolve(url.toString()); + var i, + n, allowed = false; + // Ensure that at least one item from the whitelist allows this url. + for (i = 0, n = resourceUrlWhitelist.length; i < n; i++) { + if (matchUrl(resourceUrlWhitelist[i], parsedUrl)) { + allowed = true; break; } } + if (allowed) { + // Ensure that no item from the blacklist blocked this url. + for (i = 0, n = resourceUrlBlacklist.length; i < n; i++) { + if (matchUrl(resourceUrlBlacklist[i], parsedUrl)) { + allowed = false; + break; + } + } + } + return allowed; } - return allowed; - } - function generateHolderType(Base) { - var holderType = function TrustedValueHolderType(trustedValue) { - this.$$unwrapTrustedValue = function() { - return trustedValue; + function generateHolderType(Base) { + var holderType = function TrustedValueHolderType(trustedValue) { + this.$$unwrapTrustedValue = function () { + return trustedValue; + }; }; - }; - if (Base) { - holderType.prototype = new Base(); + if (Base) { + holderType.prototype = new Base(); + } + holderType.prototype.valueOf = function sceValueOf() { + return this.$$unwrapTrustedValue(); + }; + holderType.prototype.toString = function sceToString() { + return this.$$unwrapTrustedValue().toString(); + }; + return holderType; } - holderType.prototype.valueOf = function sceValueOf() { - return this.$$unwrapTrustedValue(); - }; - holderType.prototype.toString = function sceToString() { - return this.$$unwrapTrustedValue().toString(); - }; - return holderType; - } - var trustedValueHolderBase = generateHolderType(), - byType = {}; + var trustedValueHolderBase = generateHolderType(), + byType = {}; - byType[SCE_CONTEXTS.HTML] = generateHolderType(trustedValueHolderBase); - byType[SCE_CONTEXTS.CSS] = generateHolderType(trustedValueHolderBase); - byType[SCE_CONTEXTS.URL] = generateHolderType(trustedValueHolderBase); - byType[SCE_CONTEXTS.JS] = generateHolderType(trustedValueHolderBase); - byType[SCE_CONTEXTS.RESOURCE_URL] = generateHolderType(byType[SCE_CONTEXTS.URL]); + byType[SCE_CONTEXTS.HTML] = generateHolderType(trustedValueHolderBase); + byType[SCE_CONTEXTS.CSS] = generateHolderType(trustedValueHolderBase); + byType[SCE_CONTEXTS.URL] = generateHolderType(trustedValueHolderBase); + byType[SCE_CONTEXTS.JS] = generateHolderType(trustedValueHolderBase); + byType[SCE_CONTEXTS.RESOURCE_URL] = generateHolderType(byType[SCE_CONTEXTS.URL]); - /** - * @ngdoc method - * @name $sceDelegate#trustAs - * - * @description - * Returns a trusted representation of the parameter for the specified context. This trusted - * object will later on be used as-is, without any security check, by bindings or directives - * that require this security context. - * For instance, marking a string as trusted for the `$sce.HTML` context will entirely bypass - * the potential `$sanitize` call in corresponding `$sce.HTML` bindings or directives, such as - * `ng-bind-html`. Note that in most cases you won't need to call this function: if you have the - * sanitizer loaded, passing the value itself will render all the HTML that does not pose a - * security risk. - * - * See {@link ng.$sceDelegate#getTrusted getTrusted} for the function that will consume those - * trusted values, and {@link ng.$sce $sce} for general documentation about strict contextual - * escaping. - * - * @param {string} type The context in which this value is safe for use, e.g. `$sce.URL`, - * `$sce.RESOURCE_URL`, `$sce.HTML`, `$sce.JS` or `$sce.CSS`. - * - * @param {*} value The value that should be considered trusted. - * @return {*} A trusted representation of value, that can be used in the given context. - */ - function trustAs(type, trustedValue) { - var Constructor = (byType.hasOwnProperty(type) ? byType[type] : null); - if (!Constructor) { - throw $sceMinErr('icontext', - 'Attempted to trust a value in invalid context. Context: {0}; Value: {1}', - type, trustedValue); - } - if (trustedValue === null || isUndefined(trustedValue) || trustedValue === '') { - return trustedValue; - } - // All the current contexts in SCE_CONTEXTS happen to be strings. In order to avoid trusting - // mutable objects, we ensure here that the value passed in is actually a string. - if (typeof trustedValue !== 'string') { - throw $sceMinErr('itype', - 'Attempted to trust a non-string value in a content requiring a string: Context: {0}', - type); + /** + * @ngdoc method + * @name $sceDelegate#trustAs + * + * @description + * Returns a trusted representation of the parameter for the specified context. This trusted + * object will later on be used as-is, without any security check, by bindings or directives + * that require this security context. + * For instance, marking a string as trusted for the `$sce.HTML` context will entirely bypass + * the potential `$sanitize` call in corresponding `$sce.HTML` bindings or directives, such as + * `ng-bind-html`. Note that in most cases you won't need to call this function: if you have the + * sanitizer loaded, passing the value itself will render all the HTML that does not pose a + * security risk. + * + * See {@link ng.$sceDelegate#getTrusted getTrusted} for the function that will consume those + * trusted values, and {@link ng.$sce $sce} for general documentation about strict contextual + * escaping. + * + * @param {string} type The context in which this value is safe for use, e.g. `$sce.URL`, + * `$sce.RESOURCE_URL`, `$sce.HTML`, `$sce.JS` or `$sce.CSS`. + * + * @param {*} value The value that should be considered trusted. + * @return {*} A trusted representation of value, that can be used in the given context. + */ + function trustAs(type, trustedValue) { + var Constructor = byType.hasOwnProperty(type) ? byType[type] : null; + if (!Constructor) { + throw $sceMinErr('icontext', 'Attempted to trust a value in invalid context. Context: {0}; Value: {1}', type, trustedValue); + } + if (trustedValue === null || isUndefined(trustedValue) || trustedValue === '') { + return trustedValue; + } + // All the current contexts in SCE_CONTEXTS happen to be strings. In order to avoid trusting + // mutable objects, we ensure here that the value passed in is actually a string. + if (typeof trustedValue !== 'string') { + throw $sceMinErr('itype', 'Attempted to trust a non-string value in a content requiring a string: Context: {0}', type); + } + return new Constructor(trustedValue); } - return new Constructor(trustedValue); - } - /** - * @ngdoc method - * @name $sceDelegate#valueOf - * - * @description - * If the passed parameter had been returned by a prior call to {@link ng.$sceDelegate#trustAs - * `$sceDelegate.trustAs`}, returns the value that had been passed to {@link - * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}. - * - * If the passed parameter is not a value that had been returned by {@link - * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}, it must be returned as-is. - * - * @param {*} value The result of a prior {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs`} - * call or anything else. - * @return {*} The `value` that was originally provided to {@link ng.$sceDelegate#trustAs - * `$sceDelegate.trustAs`} if `value` is the result of such a call. Otherwise, returns - * `value` unchanged. - */ - function valueOf(maybeTrusted) { - if (maybeTrusted instanceof trustedValueHolderBase) { - return maybeTrusted.$$unwrapTrustedValue(); - } else { - return maybeTrusted; + /** + * @ngdoc method + * @name $sceDelegate#valueOf + * + * @description + * If the passed parameter had been returned by a prior call to {@link ng.$sceDelegate#trustAs + * `$sceDelegate.trustAs`}, returns the value that had been passed to {@link + * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}. + * + * If the passed parameter is not a value that had been returned by {@link + * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}, it must be returned as-is. + * + * @param {*} value The result of a prior {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs`} + * call or anything else. + * @return {*} The `value` that was originally provided to {@link ng.$sceDelegate#trustAs + * `$sceDelegate.trustAs`} if `value` is the result of such a call. Otherwise, returns + * `value` unchanged. + */ + function valueOf(maybeTrusted) { + if (maybeTrusted instanceof trustedValueHolderBase) { + return maybeTrusted.$$unwrapTrustedValue(); + } else { + return maybeTrusted; + } } - } - /** - * @ngdoc method - * @name $sceDelegate#getTrusted - * - * @description - * Takes any input, and either returns a value that's safe to use in the specified context, or - * throws an exception. - * - * In practice, there are several cases. When given a string, this function runs checks - * and sanitization to make it safe without prior assumptions. When given the result of a {@link - * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`} call, it returns the originally supplied - * value if that value's context is valid for this call's context. Finally, this function can - * also throw when there is no way to turn `maybeTrusted` in a safe value (e.g., no sanitization - * is available or possible.) - * - * @param {string} type The context in which this value is to be used (such as `$sce.HTML`). - * @param {*} maybeTrusted The result of a prior {@link ng.$sceDelegate#trustAs - * `$sceDelegate.trustAs`} call, or anything else (which will not be considered trusted.) - * @return {*} A version of the value that's safe to use in the given context, or throws an - * exception if this is impossible. - */ - function getTrusted(type, maybeTrusted) { - if (maybeTrusted === null || isUndefined(maybeTrusted) || maybeTrusted === '') { - return maybeTrusted; - } - var constructor = (byType.hasOwnProperty(type) ? byType[type] : null); - // If maybeTrusted is a trusted class instance or subclass instance, then unwrap and return - // as-is. - if (constructor && maybeTrusted instanceof constructor) { - return maybeTrusted.$$unwrapTrustedValue(); - } - // Otherwise, if we get here, then we may either make it safe, or throw an exception. This - // depends on the context: some are sanitizatible (HTML), some use whitelists (RESOURCE_URL), - // some are impossible to do (JS). This step isn't implemented for CSS and URL, as AngularJS - // has no corresponding sinks. - if (type === SCE_CONTEXTS.RESOURCE_URL) { - // RESOURCE_URL uses a whitelist. - if (isResourceUrlAllowedByPolicy(maybeTrusted)) { + /** + * @ngdoc method + * @name $sceDelegate#getTrusted + * + * @description + * Takes any input, and either returns a value that's safe to use in the specified context, or + * throws an exception. + * + * In practice, there are several cases. When given a string, this function runs checks + * and sanitization to make it safe without prior assumptions. When given the result of a {@link + * ng.$sceDelegate#trustAs `$sceDelegate.trustAs`} call, it returns the originally supplied + * value if that value's context is valid for this call's context. Finally, this function can + * also throw when there is no way to turn `maybeTrusted` in a safe value (e.g., no sanitization + * is available or possible.) + * + * @param {string} type The context in which this value is to be used (such as `$sce.HTML`). + * @param {*} maybeTrusted The result of a prior {@link ng.$sceDelegate#trustAs + * `$sceDelegate.trustAs`} call, or anything else (which will not be considered trusted.) + * @return {*} A version of the value that's safe to use in the given context, or throws an + * exception if this is impossible. + */ + function getTrusted(type, maybeTrusted) { + if (maybeTrusted === null || isUndefined(maybeTrusted) || maybeTrusted === '') { return maybeTrusted; - } else { - throw $sceMinErr('insecurl', - 'Blocked loading resource from url not allowed by $sceDelegate policy. URL: {0}', - maybeTrusted.toString()); } - } else if (type === SCE_CONTEXTS.HTML) { - // htmlSanitizer throws its own error when no sanitizer is available. - return htmlSanitizer(maybeTrusted); + var constructor = byType.hasOwnProperty(type) ? byType[type] : null; + // If maybeTrusted is a trusted class instance or subclass instance, then unwrap and return + // as-is. + if (constructor && maybeTrusted instanceof constructor) { + return maybeTrusted.$$unwrapTrustedValue(); + } + // Otherwise, if we get here, then we may either make it safe, or throw an exception. This + // depends on the context: some are sanitizatible (HTML), some use whitelists (RESOURCE_URL), + // some are impossible to do (JS). This step isn't implemented for CSS and URL, as AngularJS + // has no corresponding sinks. + if (type === SCE_CONTEXTS.RESOURCE_URL) { + // RESOURCE_URL uses a whitelist. + if (isResourceUrlAllowedByPolicy(maybeTrusted)) { + return maybeTrusted; + } else { + throw $sceMinErr('insecurl', 'Blocked loading resource from url not allowed by $sceDelegate policy. URL: {0}', maybeTrusted.toString()); + } + } else if (type === SCE_CONTEXTS.HTML) { + // htmlSanitizer throws its own error when no sanitizer is available. + return htmlSanitizer(maybeTrusted); + } + // Default error when the $sce service has no way to make the input safe. + throw $sceMinErr('unsafe', 'Attempting to use an unsafe value in a safe context.'); } - // Default error when the $sce service has no way to make the input safe. - throw $sceMinErr('unsafe', 'Attempting to use an unsafe value in a safe context.'); - } - - return { trustAs: trustAs, - getTrusted: getTrusted, - valueOf: valueOf }; - }]; -} - - -/** - * @ngdoc provider - * @name $sceProvider - * @this - * - * @description - * - * The $sceProvider provider allows developers to configure the {@link ng.$sce $sce} service. - * - enable/disable Strict Contextual Escaping (SCE) in a module - * - override the default implementation with a custom delegate - * - * Read more about {@link ng.$sce Strict Contextual Escaping (SCE)}. - */ - -/** - * @ngdoc service - * @name $sce - * @kind function - * - * @description - * - * `$sce` is a service that provides Strict Contextual Escaping services to AngularJS. - * - * ## Strict Contextual Escaping - * - * Strict Contextual Escaping (SCE) is a mode in which AngularJS constrains bindings to only render - * trusted values. Its goal is to assist in writing code in a way that (a) is secure by default, and - * (b) makes auditing for security vulnerabilities such as XSS, clickjacking, etc. a lot easier. - * - * ### Overview - * - * To systematically block XSS security bugs, AngularJS treats all values as untrusted by default in - * HTML or sensitive URL bindings. When binding untrusted values, AngularJS will automatically - * run security checks on them (sanitizations, whitelists, depending on context), or throw when it - * cannot guarantee the security of the result. That behavior depends strongly on contexts: HTML - * can be sanitized, but template URLs cannot, for instance. - * - * To illustrate this, consider the `ng-bind-html` directive. It renders its value directly as HTML: - * we call that the *context*. When given an untrusted input, AngularJS will attempt to sanitize it - * before rendering if a sanitizer is available, and throw otherwise. To bypass sanitization and - * render the input as-is, you will need to mark it as trusted for that context before attempting - * to bind it. - * - * As of version 1.2, AngularJS ships with SCE enabled by default. - * - * ### In practice - * - * Here's an example of a binding in a privileged context: - * - * ``` - * - *

- * ``` - * - * Notice that `ng-bind-html` is bound to `userHtml` controlled by the user. With SCE - * disabled, this application allows the user to render arbitrary HTML into the DIV, which would - * be an XSS security bug. In a more realistic example, one may be rendering user comments, blog - * articles, etc. via bindings. (HTML is just one example of a context where rendering user - * controlled input creates security vulnerabilities.) - * - * For the case of HTML, you might use a library, either on the client side, or on the server side, - * to sanitize unsafe HTML before binding to the value and rendering it in the document. - * - * How would you ensure that every place that used these types of bindings was bound to a value that - * was sanitized by your library (or returned as safe for rendering by your server?) How can you - * ensure that you didn't accidentally delete the line that sanitized the value, or renamed some - * properties/fields and forgot to update the binding to the sanitized value? - * - * To be secure by default, AngularJS makes sure bindings go through that sanitization, or - * any similar validation process, unless there's a good reason to trust the given value in this - * context. That trust is formalized with a function call. This means that as a developer, you - * can assume all untrusted bindings are safe. Then, to audit your code for binding security issues, - * you just need to ensure the values you mark as trusted indeed are safe - because they were - * received from your server, sanitized by your library, etc. You can organize your codebase to - * help with this - perhaps allowing only the files in a specific directory to do this. - * Ensuring that the internal API exposed by that code doesn't markup arbitrary values as safe then - * becomes a more manageable task. - * - * In the case of AngularJS' SCE service, one uses {@link ng.$sce#trustAs $sce.trustAs} - * (and shorthand methods such as {@link ng.$sce#trustAsHtml $sce.trustAsHtml}, etc.) to - * build the trusted versions of your values. - * - * ### How does it work? - * - * In privileged contexts, directives and code will bind to the result of {@link ng.$sce#getTrusted - * $sce.getTrusted(context, value)} rather than to the value directly. Think of this function as - * a way to enforce the required security context in your data sink. Directives use {@link - * ng.$sce#parseAs $sce.parseAs} rather than `$parse` to watch attribute bindings, which performs - * the {@link ng.$sce#getTrusted $sce.getTrusted} behind the scenes on non-constant literals. Also, - * when binding without directives, AngularJS will understand the context of your bindings - * automatically. - * - * As an example, {@link ng.directive:ngBindHtml ngBindHtml} uses {@link - * ng.$sce#parseAsHtml $sce.parseAsHtml(binding expression)}. Here's the actual code (slightly - * simplified): - * - * ``` - * var ngBindHtmlDirective = ['$sce', function($sce) { - * return function(scope, element, attr) { - * scope.$watch($sce.parseAsHtml(attr.ngBindHtml), function(value) { - * element.html(value || ''); - * }); - * }; - * }]; - * ``` - * - * ### Impact on loading templates - * - * This applies both to the {@link ng.directive:ngInclude `ng-include`} directive as well as - * `templateUrl`'s specified by {@link guide/directive directives}. - * - * By default, Angular only loads templates from the same domain and protocol as the application - * document. This is done by calling {@link ng.$sce#getTrustedResourceUrl - * $sce.getTrustedResourceUrl} on the template URL. To load templates from other domains and/or - * protocols, you may either {@link ng.$sceDelegateProvider#resourceUrlWhitelist whitelist - * them} or {@link ng.$sce#trustAsResourceUrl wrap it} into a trusted value. - * - * *Please note*: - * The browser's - * [Same Origin Policy](https://code.google.com/p/browsersec/wiki/Part2#Same-origin_policy_for_XMLHttpRequest) - * and [Cross-Origin Resource Sharing (CORS)](http://www.w3.org/TR/cors/) - * policy apply in addition to this and may further restrict whether the template is successfully - * loaded. This means that without the right CORS policy, loading templates from a different domain - * won't work on all browsers. Also, loading templates from `file://` URL does not work on some - * browsers. - * - * ### This feels like too much overhead - * - * It's important to remember that SCE only applies to interpolation expressions. - * - * If your expressions are constant literals, they're automatically trusted and you don't need to - * call `$sce.trustAs` on them (e.g. - * `
`) just works. The `$sceDelegate` will - * also use the `$sanitize` service if it is available when binding untrusted values to - * `$sce.HTML` context. AngularJS provides an implementation in `angular-sanitize.js`, and if you - * wish to use it, you will also need to depend on the {@link ngSanitize `ngSanitize`} module in - * your application. - * - * The included {@link ng.$sceDelegate $sceDelegate} comes with sane defaults to allow you to load - * templates in `ng-include` from your application's domain without having to even know about SCE. - * It blocks loading templates from other domains or loading templates over http from an https - * served document. You can change these by setting your own custom {@link - * ng.$sceDelegateProvider#resourceUrlWhitelist whitelists} and {@link - * ng.$sceDelegateProvider#resourceUrlBlacklist blacklists} for matching such URLs. - * - * This significantly reduces the overhead. It is far easier to pay the small overhead and have an - * application that's secure and can be audited to verify that with much more ease than bolting - * security onto an application later. - * - * - * ### What trusted context types are supported? - * - * | Context | Notes | - * |---------------------|----------------| - * | `$sce.HTML` | For HTML that's safe to source into the application. The {@link ng.directive:ngBindHtml ngBindHtml} directive uses this context for bindings. If an unsafe value is encountered, and the {@link ngSanitize.$sanitize $sanitize} service is available (implemented by the {@link ngSanitize ngSanitize} module) this will sanitize the value instead of throwing an error. | - * | `$sce.CSS` | For CSS that's safe to source into the application. Currently, no bindings require this context. Feel free to use it in your own directives. | - * | `$sce.URL` | For URLs that are safe to follow as links. Currently unused (`
Note that `$sce.RESOURCE_URL` makes a stronger statement about the URL than `$sce.URL` does (it's not just the URL that matters, but also what is at the end of it), and therefore contexts requiring values trusted for `$sce.RESOURCE_URL` can be used anywhere that values trusted for `$sce.URL` are required. | - * | `$sce.JS` | For JavaScript that is safe to execute in your application's context. Currently, no bindings require this context. Feel free to use it in your own directives. | - * - * - * Be aware that `a[href]` and `img[src]` automatically sanitize their URLs and do not pass them - * through {@link ng.$sce#getTrusted $sce.getTrusted}. There's no CSS-, URL-, or JS-context bindings - * in AngularJS currently, so their corresponding `$sce.trustAs` functions aren't useful yet. This - * might evolve. - * - * ### Format of items in {@link ng.$sceDelegateProvider#resourceUrlWhitelist resourceUrlWhitelist}/{@link ng.$sceDelegateProvider#resourceUrlBlacklist Blacklist}
- * - * Each element in these arrays must be one of the following: - * - * - **'self'** - * - The special **string**, `'self'`, can be used to match against all URLs of the **same - * domain** as the application document using the **same protocol**. - * - **String** (except the special value `'self'`) - * - The string is matched against the full *normalized / absolute URL* of the resource - * being tested (substring matches are not good enough.) - * - There are exactly **two wildcard sequences** - `*` and `**`. All other characters - * match themselves. - * - `*`: matches zero or more occurrences of any character other than one of the following 6 - * characters: '`:`', '`/`', '`.`', '`?`', '`&`' and '`;`'. It's a useful wildcard for use - * in a whitelist. - * - `**`: matches zero or more occurrences of *any* character. As such, it's not - * appropriate for use in a scheme, domain, etc. as it would match too much. (e.g. - * http://**.example.com/ would match http://evil.com/?ignore=.example.com/ and that might - * not have been the intention.) Its usage at the very end of the path is ok. (e.g. - * http://foo.example.com/templates/**). - * - **RegExp** (*see caveat below*) - * - *Caveat*: While regular expressions are powerful and offer great flexibility, their syntax - * (and all the inevitable escaping) makes them *harder to maintain*. It's easy to - * accidentally introduce a bug when one updates a complex expression (imho, all regexes should - * have good test coverage). For instance, the use of `.` in the regex is correct only in a - * small number of cases. A `.` character in the regex used when matching the scheme or a - * subdomain could be matched against a `:` or literal `.` that was likely not intended. It - * is highly recommended to use the string patterns and only fall back to regular expressions - * as a last resort. - * - The regular expression must be an instance of RegExp (i.e. not a string.) It is - * matched against the **entire** *normalized / absolute URL* of the resource being tested - * (even when the RegExp did not have the `^` and `$` codes.) In addition, any flags - * present on the RegExp (such as multiline, global, ignoreCase) are ignored. - * - If you are generating your JavaScript from some other templating engine (not - * recommended, e.g. in issue [#4006](https://github.com/angular/angular.js/issues/4006)), - * remember to escape your regular expression (and be aware that you might need more than - * one level of escaping depending on your templating engine and the way you interpolated - * the value.) Do make use of your platform's escaping mechanism as it might be good - * enough before coding your own. E.g. Ruby has - * [Regexp.escape(str)](http://www.ruby-doc.org/core-2.0.0/Regexp.html#method-c-escape) - * and Python has [re.escape](http://docs.python.org/library/re.html#re.escape). - * Javascript lacks a similar built in function for escaping. Take a look at Google - * Closure library's [goog.string.regExpEscape(s)]( - * http://docs.closure-library.googlecode.com/git/closure_goog_string_string.js.source.html#line962). - * - * Refer {@link ng.$sceDelegateProvider $sceDelegateProvider} for an example. - * - * ### Show me an example using SCE. - * - * - * - *
- *

- * User comments
- * By default, HTML that isn't explicitly trusted (e.g. Alice's comment) is sanitized when - * $sanitize is available. If $sanitize isn't available, this results in an error instead of an - * exploit. - *
- *
- * {{userComment.name}}: - * - *
- *
- *
- *
- *
- * - * - * angular.module('mySceApp', ['ngSanitize']) - * .controller('AppController', ['$http', '$templateCache', '$sce', - * function AppController($http, $templateCache, $sce) { - * var self = this; - * $http.get('test_data.json', {cache: $templateCache}).then(function(response) { - * self.userComments = response.data; - * }); - * self.explicitlyTrustedHtml = $sce.trustAsHtml( - * 'Hover over this text.'); - * }]); - * - * - * - * [ - * { "name": "Alice", - * "htmlComment": - * "Is anyone reading this?" - * }, - * { "name": "Bob", - * "htmlComment": "Yes! Am I the only other one?" - * } - * ] - * - * - * - * describe('SCE doc demo', function() { - * it('should sanitize untrusted values', function() { - * expect(element.all(by.css('.htmlComment')).first().getAttribute('innerHTML')) - * .toBe('Is anyone reading this?'); - * }); - * - * it('should NOT sanitize explicitly trusted values', function() { - * expect(element(by.id('explicitlyTrustedHtml')).getAttribute('innerHTML')).toBe( - * 'Hover over this text.'); - * }); - * }); - * - *
- * - * - * - * ## Can I disable SCE completely? - * - * Yes, you can. However, this is strongly discouraged. SCE gives you a lot of security benefits - * for little coding overhead. It will be much harder to take an SCE disabled application and - * either secure it on your own or enable SCE at a later stage. It might make sense to disable SCE - * for cases where you have a lot of existing code that was written before SCE was introduced and - * you're migrating them a module at a time. Also do note that this is an app-wide setting, so if - * you are writing a library, you will cause security bugs applications using it. - * - * That said, here's how you can completely disable SCE: - * - * ``` - * angular.module('myAppWithSceDisabledmyApp', []).config(function($sceProvider) { - * // Completely disable SCE. For demonstration purposes only! - * // Do not use in new projects or libraries. - * $sceProvider.enabled(false); - * }); - * ``` - * - */ -function $SceProvider() { - var enabled = true; + return { trustAs: trustAs, + getTrusted: getTrusted, + valueOf: valueOf }; + }]; + } /** - * @ngdoc method - * @name $sceProvider#enabled - * @kind function - * - * @param {boolean=} value If provided, then enables/disables SCE application-wide. - * @return {boolean} True if SCE is enabled, false otherwise. + * @ngdoc provider + * @name $sceProvider + * @this * * @description - * Enables/disables SCE and returns the current value. + * + * The $sceProvider provider allows developers to configure the {@link ng.$sce $sce} service. + * - enable/disable Strict Contextual Escaping (SCE) in a module + * - override the default implementation with a custom delegate + * + * Read more about {@link ng.$sce Strict Contextual Escaping (SCE)}. */ - this.enabled = function(value) { - if (arguments.length) { - enabled = !!value; - } - return enabled; - }; - - /* Design notes on the default implementation for SCE. + /** + * @ngdoc service + * @name $sce + * @kind function * - * The API contract for the SCE delegate - * ------------------------------------- - * The SCE delegate object must provide the following 3 methods: + * @description * - * - trustAs(contextEnum, value) - * This method is used to tell the SCE service that the provided value is OK to use in the - * contexts specified by contextEnum. It must return an object that will be accepted by - * getTrusted() for a compatible contextEnum and return this value. + * `$sce` is a service that provides Strict Contextual Escaping services to AngularJS. * - * - valueOf(value) - * For values that were not produced by trustAs(), return them as is. For values that were - * produced by trustAs(), return the corresponding input value to trustAs. Basically, if - * trustAs is wrapping the given values into some type, this operation unwraps it when given - * such a value. + * ## Strict Contextual Escaping * - * - getTrusted(contextEnum, value) - * This function should return the a value that is safe to use in the context specified by - * contextEnum or throw and exception otherwise. + * Strict Contextual Escaping (SCE) is a mode in which AngularJS constrains bindings to only render + * trusted values. Its goal is to assist in writing code in a way that (a) is secure by default, and + * (b) makes auditing for security vulnerabilities such as XSS, clickjacking, etc. a lot easier. * - * NOTE: This contract deliberately does NOT state that values returned by trustAs() must be - * opaque or wrapped in some holder object. That happens to be an implementation detail. For - * instance, an implementation could maintain a registry of all trusted objects by context. In - * such a case, trustAs() would return the same object that was passed in. getTrusted() would - * return the same object passed in if it was found in the registry under a compatible context or - * throw an exception otherwise. An implementation might only wrap values some of the time based - * on some criteria. getTrusted() might return a value and not throw an exception for special - * constants or objects even if not wrapped. All such implementations fulfill this contract. + * ### Overview * + * To systematically block XSS security bugs, AngularJS treats all values as untrusted by default in + * HTML or sensitive URL bindings. When binding untrusted values, AngularJS will automatically + * run security checks on them (sanitizations, whitelists, depending on context), or throw when it + * cannot guarantee the security of the result. That behavior depends strongly on contexts: HTML + * can be sanitized, but template URLs cannot, for instance. * - * A note on the inheritance model for SCE contexts - * ------------------------------------------------ - * I've used inheritance and made RESOURCE_URL wrapped types a subtype of URL wrapped types. This - * is purely an implementation details. + * To illustrate this, consider the `ng-bind-html` directive. It renders its value directly as HTML: + * we call that the *context*. When given an untrusted input, AngularJS will attempt to sanitize it + * before rendering if a sanitizer is available, and throw otherwise. To bypass sanitization and + * render the input as-is, you will need to mark it as trusted for that context before attempting + * to bind it. * - * The contract is simply this: + * As of version 1.2, AngularJS ships with SCE enabled by default. * - * getTrusted($sce.RESOURCE_URL, value) succeeding implies that getTrusted($sce.URL, value) - * will also succeed. + * ### In practice * - * Inheritance happens to capture this in a natural way. In some future, we may not use - * inheritance anymore. That is OK because no code outside of sce.js and sceSpecs.js would need to - * be aware of this detail. - */ - - this.$get = ['$parse', '$sceDelegate', function( - $parse, $sceDelegate) { - // Support: IE 9-11 only - // Prereq: Ensure that we're not running in IE<11 quirks mode. In that mode, IE < 11 allow - // the "expression(javascript expression)" syntax which is insecure. - if (enabled && msie < 8) { - throw $sceMinErr('iequirks', - 'Strict Contextual Escaping does not support Internet Explorer version < 11 in quirks ' + - 'mode. You can fix this by adding the text to the top of your HTML ' + - 'document. See http://docs.angularjs.org/api/ng.$sce for more information.'); - } - - var sce = shallowCopy(SCE_CONTEXTS); - - /** - * @ngdoc method - * @name $sce#isEnabled - * @kind function - * - * @return {Boolean} True if SCE is enabled, false otherwise. If you want to set the value, you - * have to do it at module config time on {@link ng.$sceProvider $sceProvider}. - * - * @description - * Returns a boolean indicating if SCE is enabled. - */ - sce.isEnabled = function() { - return enabled; - }; - sce.trustAs = $sceDelegate.trustAs; - sce.getTrusted = $sceDelegate.getTrusted; - sce.valueOf = $sceDelegate.valueOf; + * Here's an example of a binding in a privileged context: + * + * ``` + * + *
+ * ``` + * + * Notice that `ng-bind-html` is bound to `userHtml` controlled by the user. With SCE + * disabled, this application allows the user to render arbitrary HTML into the DIV, which would + * be an XSS security bug. In a more realistic example, one may be rendering user comments, blog + * articles, etc. via bindings. (HTML is just one example of a context where rendering user + * controlled input creates security vulnerabilities.) + * + * For the case of HTML, you might use a library, either on the client side, or on the server side, + * to sanitize unsafe HTML before binding to the value and rendering it in the document. + * + * How would you ensure that every place that used these types of bindings was bound to a value that + * was sanitized by your library (or returned as safe for rendering by your server?) How can you + * ensure that you didn't accidentally delete the line that sanitized the value, or renamed some + * properties/fields and forgot to update the binding to the sanitized value? + * + * To be secure by default, AngularJS makes sure bindings go through that sanitization, or + * any similar validation process, unless there's a good reason to trust the given value in this + * context. That trust is formalized with a function call. This means that as a developer, you + * can assume all untrusted bindings are safe. Then, to audit your code for binding security issues, + * you just need to ensure the values you mark as trusted indeed are safe - because they were + * received from your server, sanitized by your library, etc. You can organize your codebase to + * help with this - perhaps allowing only the files in a specific directory to do this. + * Ensuring that the internal API exposed by that code doesn't markup arbitrary values as safe then + * becomes a more manageable task. + * + * In the case of AngularJS' SCE service, one uses {@link ng.$sce#trustAs $sce.trustAs} + * (and shorthand methods such as {@link ng.$sce#trustAsHtml $sce.trustAsHtml}, etc.) to + * build the trusted versions of your values. + * + * ### How does it work? + * + * In privileged contexts, directives and code will bind to the result of {@link ng.$sce#getTrusted + * $sce.getTrusted(context, value)} rather than to the value directly. Think of this function as + * a way to enforce the required security context in your data sink. Directives use {@link + * ng.$sce#parseAs $sce.parseAs} rather than `$parse` to watch attribute bindings, which performs + * the {@link ng.$sce#getTrusted $sce.getTrusted} behind the scenes on non-constant literals. Also, + * when binding without directives, AngularJS will understand the context of your bindings + * automatically. + * + * As an example, {@link ng.directive:ngBindHtml ngBindHtml} uses {@link + * ng.$sce#parseAsHtml $sce.parseAsHtml(binding expression)}. Here's the actual code (slightly + * simplified): + * + * ``` + * var ngBindHtmlDirective = ['$sce', function($sce) { + * return function(scope, element, attr) { + * scope.$watch($sce.parseAsHtml(attr.ngBindHtml), function(value) { + * element.html(value || ''); + * }); + * }; + * }]; + * ``` + * + * ### Impact on loading templates + * + * This applies both to the {@link ng.directive:ngInclude `ng-include`} directive as well as + * `templateUrl`'s specified by {@link guide/directive directives}. + * + * By default, Angular only loads templates from the same domain and protocol as the application + * document. This is done by calling {@link ng.$sce#getTrustedResourceUrl + * $sce.getTrustedResourceUrl} on the template URL. To load templates from other domains and/or + * protocols, you may either {@link ng.$sceDelegateProvider#resourceUrlWhitelist whitelist + * them} or {@link ng.$sce#trustAsResourceUrl wrap it} into a trusted value. + * + * *Please note*: + * The browser's + * [Same Origin Policy](https://code.google.com/p/browsersec/wiki/Part2#Same-origin_policy_for_XMLHttpRequest) + * and [Cross-Origin Resource Sharing (CORS)](http://www.w3.org/TR/cors/) + * policy apply in addition to this and may further restrict whether the template is successfully + * loaded. This means that without the right CORS policy, loading templates from a different domain + * won't work on all browsers. Also, loading templates from `file://` URL does not work on some + * browsers. + * + * ### This feels like too much overhead + * + * It's important to remember that SCE only applies to interpolation expressions. + * + * If your expressions are constant literals, they're automatically trusted and you don't need to + * call `$sce.trustAs` on them (e.g. + * `
`) just works. The `$sceDelegate` will + * also use the `$sanitize` service if it is available when binding untrusted values to + * `$sce.HTML` context. AngularJS provides an implementation in `angular-sanitize.js`, and if you + * wish to use it, you will also need to depend on the {@link ngSanitize `ngSanitize`} module in + * your application. + * + * The included {@link ng.$sceDelegate $sceDelegate} comes with sane defaults to allow you to load + * templates in `ng-include` from your application's domain without having to even know about SCE. + * It blocks loading templates from other domains or loading templates over http from an https + * served document. You can change these by setting your own custom {@link + * ng.$sceDelegateProvider#resourceUrlWhitelist whitelists} and {@link + * ng.$sceDelegateProvider#resourceUrlBlacklist blacklists} for matching such URLs. + * + * This significantly reduces the overhead. It is far easier to pay the small overhead and have an + * application that's secure and can be audited to verify that with much more ease than bolting + * security onto an application later. + * + * + * ### What trusted context types are supported? + * + * | Context | Notes | + * |---------------------|----------------| + * | `$sce.HTML` | For HTML that's safe to source into the application. The {@link ng.directive:ngBindHtml ngBindHtml} directive uses this context for bindings. If an unsafe value is encountered, and the {@link ngSanitize.$sanitize $sanitize} service is available (implemented by the {@link ngSanitize ngSanitize} module) this will sanitize the value instead of throwing an error. | + * | `$sce.CSS` | For CSS that's safe to source into the application. Currently, no bindings require this context. Feel free to use it in your own directives. | + * | `$sce.URL` | For URLs that are safe to follow as links. Currently unused (`
Note that `$sce.RESOURCE_URL` makes a stronger statement about the URL than `$sce.URL` does (it's not just the URL that matters, but also what is at the end of it), and therefore contexts requiring values trusted for `$sce.RESOURCE_URL` can be used anywhere that values trusted for `$sce.URL` are required. | + * | `$sce.JS` | For JavaScript that is safe to execute in your application's context. Currently, no bindings require this context. Feel free to use it in your own directives. | + * + * + * Be aware that `a[href]` and `img[src]` automatically sanitize their URLs and do not pass them + * through {@link ng.$sce#getTrusted $sce.getTrusted}. There's no CSS-, URL-, or JS-context bindings + * in AngularJS currently, so their corresponding `$sce.trustAs` functions aren't useful yet. This + * might evolve. + * + * ### Format of items in {@link ng.$sceDelegateProvider#resourceUrlWhitelist resourceUrlWhitelist}/{@link ng.$sceDelegateProvider#resourceUrlBlacklist Blacklist}
+ * + * Each element in these arrays must be one of the following: + * + * - **'self'** + * - The special **string**, `'self'`, can be used to match against all URLs of the **same + * domain** as the application document using the **same protocol**. + * - **String** (except the special value `'self'`) + * - The string is matched against the full *normalized / absolute URL* of the resource + * being tested (substring matches are not good enough.) + * - There are exactly **two wildcard sequences** - `*` and `**`. All other characters + * match themselves. + * - `*`: matches zero or more occurrences of any character other than one of the following 6 + * characters: '`:`', '`/`', '`.`', '`?`', '`&`' and '`;`'. It's a useful wildcard for use + * in a whitelist. + * - `**`: matches zero or more occurrences of *any* character. As such, it's not + * appropriate for use in a scheme, domain, etc. as it would match too much. (e.g. + * http://**.example.com/ would match http://evil.com/?ignore=.example.com/ and that might + * not have been the intention.) Its usage at the very end of the path is ok. (e.g. + * http://foo.example.com/templates/**). + * - **RegExp** (*see caveat below*) + * - *Caveat*: While regular expressions are powerful and offer great flexibility, their syntax + * (and all the inevitable escaping) makes them *harder to maintain*. It's easy to + * accidentally introduce a bug when one updates a complex expression (imho, all regexes should + * have good test coverage). For instance, the use of `.` in the regex is correct only in a + * small number of cases. A `.` character in the regex used when matching the scheme or a + * subdomain could be matched against a `:` or literal `.` that was likely not intended. It + * is highly recommended to use the string patterns and only fall back to regular expressions + * as a last resort. + * - The regular expression must be an instance of RegExp (i.e. not a string.) It is + * matched against the **entire** *normalized / absolute URL* of the resource being tested + * (even when the RegExp did not have the `^` and `$` codes.) In addition, any flags + * present on the RegExp (such as multiline, global, ignoreCase) are ignored. + * - If you are generating your JavaScript from some other templating engine (not + * recommended, e.g. in issue [#4006](https://github.com/angular/angular.js/issues/4006)), + * remember to escape your regular expression (and be aware that you might need more than + * one level of escaping depending on your templating engine and the way you interpolated + * the value.) Do make use of your platform's escaping mechanism as it might be good + * enough before coding your own. E.g. Ruby has + * [Regexp.escape(str)](http://www.ruby-doc.org/core-2.0.0/Regexp.html#method-c-escape) + * and Python has [re.escape](http://docs.python.org/library/re.html#re.escape). + * Javascript lacks a similar built in function for escaping. Take a look at Google + * Closure library's [goog.string.regExpEscape(s)]( + * http://docs.closure-library.googlecode.com/git/closure_goog_string_string.js.source.html#line962). + * + * Refer {@link ng.$sceDelegateProvider $sceDelegateProvider} for an example. + * + * ### Show me an example using SCE. + * + * + * + *
+ *

+ * User comments
+ * By default, HTML that isn't explicitly trusted (e.g. Alice's comment) is sanitized when + * $sanitize is available. If $sanitize isn't available, this results in an error instead of an + * exploit. + *
+ *
+ * {{userComment.name}}: + * + *
+ *
+ *
+ *
+ *
+ * + * + * angular.module('mySceApp', ['ngSanitize']) + * .controller('AppController', ['$http', '$templateCache', '$sce', + * function AppController($http, $templateCache, $sce) { + * var self = this; + * $http.get('test_data.json', {cache: $templateCache}).then(function(response) { + * self.userComments = response.data; + * }); + * self.explicitlyTrustedHtml = $sce.trustAsHtml( + * 'Hover over this text.'); + * }]); + * + * + * + * [ + * { "name": "Alice", + * "htmlComment": + * "Is anyone reading this?" + * }, + * { "name": "Bob", + * "htmlComment": "Yes! Am I the only other one?" + * } + * ] + * + * + * + * describe('SCE doc demo', function() { + * it('should sanitize untrusted values', function() { + * expect(element.all(by.css('.htmlComment')).first().getAttribute('innerHTML')) + * .toBe('Is anyone reading this?'); + * }); + * + * it('should NOT sanitize explicitly trusted values', function() { + * expect(element(by.id('explicitlyTrustedHtml')).getAttribute('innerHTML')).toBe( + * 'Hover over this text.'); + * }); + * }); + * + *
+ * + * + * + * ## Can I disable SCE completely? + * + * Yes, you can. However, this is strongly discouraged. SCE gives you a lot of security benefits + * for little coding overhead. It will be much harder to take an SCE disabled application and + * either secure it on your own or enable SCE at a later stage. It might make sense to disable SCE + * for cases where you have a lot of existing code that was written before SCE was introduced and + * you're migrating them a module at a time. Also do note that this is an app-wide setting, so if + * you are writing a library, you will cause security bugs applications using it. + * + * That said, here's how you can completely disable SCE: + * + * ``` + * angular.module('myAppWithSceDisabledmyApp', []).config(function($sceProvider) { + * // Completely disable SCE. For demonstration purposes only! + * // Do not use in new projects or libraries. + * $sceProvider.enabled(false); + * }); + * ``` + * + */ - if (!enabled) { - sce.trustAs = sce.getTrusted = function(type, value) { return value; }; - sce.valueOf = identity; - } + function $SceProvider() { + var enabled = true; /** * @ngdoc method - * @name $sce#parseAs + * @name $sceProvider#enabled + * @kind function + * + * @param {boolean=} value If provided, then enables/disables SCE application-wide. + * @return {boolean} True if SCE is enabled, false otherwise. * * @description - * Converts Angular {@link guide/expression expression} into a function. This is like {@link - * ng.$parse $parse} and is identical when the expression is a literal constant. Otherwise, it - * wraps the expression in a call to {@link ng.$sce#getTrusted $sce.getTrusted(*type*, - * *result*)} - * - * @param {string} type The SCE context in which this result will be used. - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. + * Enables/disables SCE and returns the current value. */ - sce.parseAs = function sceParseAs(type, expr) { - var parsed = $parse(expr); - if (parsed.literal && parsed.constant) { - return parsed; - } else { - return $parse(expr, function(value) { - return sce.getTrusted(type, value); - }); + this.enabled = function (value) { + if (arguments.length) { + enabled = !!value; } + return enabled; }; - /** - * @ngdoc method - * @name $sce#trustAs - * - * @description - * Delegates to {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}. As such, returns a - * wrapped object that represents your value, and the trust you have in its safety for the given - * context. AngularJS can then use that value as-is in bindings of the specified secure context. - * This is used in bindings for `ng-bind-html`, `ng-include`, and most `src` attribute - * interpolations. See {@link ng.$sce $sce} for strict contextual escaping. - * - * @param {string} type The context in which this value is safe for use, e.g. `$sce.URL`, - * `$sce.RESOURCE_URL`, `$sce.HTML`, `$sce.JS` or `$sce.CSS`. - * - * @param {*} value The value that that should be considered trusted. - * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` - * in the context you specified. - */ - - /** - * @ngdoc method - * @name $sce#trustAsHtml + /* Design notes on the default implementation for SCE. * - * @description - * Shorthand method. `$sce.trustAsHtml(value)` → - * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.HTML, value)`} + * The API contract for the SCE delegate + * ------------------------------------- + * The SCE delegate object must provide the following 3 methods: * - * @param {*} value The value to mark as trusted for `$sce.HTML` context. - * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` - * in `$sce.HTML` context (like `ng-bind-html`). - */ - - /** - * @ngdoc method - * @name $sce#trustAsCss + * - trustAs(contextEnum, value) + * This method is used to tell the SCE service that the provided value is OK to use in the + * contexts specified by contextEnum. It must return an object that will be accepted by + * getTrusted() for a compatible contextEnum and return this value. * - * @description - * Shorthand method. `$sce.trustAsCss(value)` → - * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.CSS, value)`} + * - valueOf(value) + * For values that were not produced by trustAs(), return them as is. For values that were + * produced by trustAs(), return the corresponding input value to trustAs. Basically, if + * trustAs is wrapping the given values into some type, this operation unwraps it when given + * such a value. * - * @param {*} value The value to mark as trusted for `$sce.CSS` context. - * @return {*} A wrapped version of value that can be used as a trusted variant - * of your `value` in `$sce.CSS` context. This context is currently unused, so there are - * almost no reasons to use this function so far. - */ - - /** - * @ngdoc method - * @name $sce#trustAsUrl + * - getTrusted(contextEnum, value) + * This function should return the a value that is safe to use in the context specified by + * contextEnum or throw and exception otherwise. * - * @description - * Shorthand method. `$sce.trustAsUrl(value)` → - * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.URL, value)`} + * NOTE: This contract deliberately does NOT state that values returned by trustAs() must be + * opaque or wrapped in some holder object. That happens to be an implementation detail. For + * instance, an implementation could maintain a registry of all trusted objects by context. In + * such a case, trustAs() would return the same object that was passed in. getTrusted() would + * return the same object passed in if it was found in the registry under a compatible context or + * throw an exception otherwise. An implementation might only wrap values some of the time based + * on some criteria. getTrusted() might return a value and not throw an exception for special + * constants or objects even if not wrapped. All such implementations fulfill this contract. * - * @param {*} value The value to mark as trusted for `$sce.URL` context. - * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` - * in `$sce.URL` context. That context is currently unused, so there are almost no reasons - * to use this function so far. - */ - - /** - * @ngdoc method - * @name $sce#trustAsResourceUrl * - * @description - * Shorthand method. `$sce.trustAsResourceUrl(value)` → - * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.RESOURCE_URL, value)`} + * A note on the inheritance model for SCE contexts + * ------------------------------------------------ + * I've used inheritance and made RESOURCE_URL wrapped types a subtype of URL wrapped types. This + * is purely an implementation details. * - * @param {*} value The value to mark as trusted for `$sce.RESOURCE_URL` context. - * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` - * in `$sce.RESOURCE_URL` context (template URLs in `ng-include`, most `src` attribute - * bindings, ...) - */ - - /** - * @ngdoc method - * @name $sce#trustAsJs + * The contract is simply this: * - * @description - * Shorthand method. `$sce.trustAsJs(value)` → - * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.JS, value)`} + * getTrusted($sce.RESOURCE_URL, value) succeeding implies that getTrusted($sce.URL, value) + * will also succeed. * - * @param {*} value The value to mark as trusted for `$sce.JS` context. - * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` - * in `$sce.JS` context. That context is currently unused, so there are almost no reasons to - * use this function so far. + * Inheritance happens to capture this in a natural way. In some future, we may not use + * inheritance anymore. That is OK because no code outside of sce.js and sceSpecs.js would need to + * be aware of this detail. */ - /** - * @ngdoc method - * @name $sce#getTrusted - * - * @description - * Delegates to {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted`}. As such, - * takes any input, and either returns a value that's safe to use in the specified context, - * or throws an exception. This function is aware of trusted values created by the `trustAs` - * function and its shorthands, and when contexts are appropriate, returns the unwrapped value - * as-is. Finally, this function can also throw when there is no way to turn `maybeTrusted` in a - * safe value (e.g., no sanitization is available or possible.) - * - * @param {string} type The context in which this value is to be used. - * @param {*} maybeTrusted The result of a prior {@link ng.$sce#trustAs - * `$sce.trustAs`} call, or anything else (which will not be considered trusted.) - * @return {*} A version of the value that's safe to use in the given context, or throws an - * exception if this is impossible. - */ + this.$get = ['$parse', '$sceDelegate', function ($parse, $sceDelegate) { + // Support: IE 9-11 only + // Prereq: Ensure that we're not running in IE<11 quirks mode. In that mode, IE < 11 allow + // the "expression(javascript expression)" syntax which is insecure. + if (enabled && msie < 8) { + throw $sceMinErr('iequirks', 'Strict Contextual Escaping does not support Internet Explorer version < 11 in quirks ' + 'mode. You can fix this by adding the text to the top of your HTML ' + 'document. See http://docs.angularjs.org/api/ng.$sce for more information.'); + } - /** - * @ngdoc method - * @name $sce#getTrustedHtml - * - * @description - * Shorthand method. `$sce.getTrustedHtml(value)` → - * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.HTML, value)`} - * - * @param {*} value The value to pass to `$sce.getTrusted`. - * @return {*} The return value of `$sce.getTrusted($sce.HTML, value)` - */ + var sce = shallowCopy(SCE_CONTEXTS); - /** - * @ngdoc method - * @name $sce#getTrustedCss - * - * @description - * Shorthand method. `$sce.getTrustedCss(value)` → - * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.CSS, value)`} - * - * @param {*} value The value to pass to `$sce.getTrusted`. - * @return {*} The return value of `$sce.getTrusted($sce.CSS, value)` - */ + /** + * @ngdoc method + * @name $sce#isEnabled + * @kind function + * + * @return {Boolean} True if SCE is enabled, false otherwise. If you want to set the value, you + * have to do it at module config time on {@link ng.$sceProvider $sceProvider}. + * + * @description + * Returns a boolean indicating if SCE is enabled. + */ + sce.isEnabled = function () { + return enabled; + }; + sce.trustAs = $sceDelegate.trustAs; + sce.getTrusted = $sceDelegate.getTrusted; + sce.valueOf = $sceDelegate.valueOf; - /** - * @ngdoc method - * @name $sce#getTrustedUrl - * - * @description - * Shorthand method. `$sce.getTrustedUrl(value)` → - * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.URL, value)`} - * - * @param {*} value The value to pass to `$sce.getTrusted`. - * @return {*} The return value of `$sce.getTrusted($sce.URL, value)` - */ + if (!enabled) { + sce.trustAs = sce.getTrusted = function (type, value) { + return value; + }; + sce.valueOf = identity; + } - /** - * @ngdoc method - * @name $sce#getTrustedResourceUrl - * - * @description - * Shorthand method. `$sce.getTrustedResourceUrl(value)` → - * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.RESOURCE_URL, value)`} - * - * @param {*} value The value to pass to `$sceDelegate.getTrusted`. - * @return {*} The return value of `$sce.getTrusted($sce.RESOURCE_URL, value)` - */ + /** + * @ngdoc method + * @name $sce#parseAs + * + * @description + * Converts Angular {@link guide/expression expression} into a function. This is like {@link + * ng.$parse $parse} and is identical when the expression is a literal constant. Otherwise, it + * wraps the expression in a call to {@link ng.$sce#getTrusted $sce.getTrusted(*type*, + * *result*)} + * + * @param {string} type The SCE context in which this result will be used. + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ + sce.parseAs = function sceParseAs(type, expr) { + var parsed = $parse(expr); + if (parsed.literal && parsed.constant) { + return parsed; + } else { + return $parse(expr, function (value) { + return sce.getTrusted(type, value); + }); + } + }; - /** - * @ngdoc method - * @name $sce#getTrustedJs - * - * @description - * Shorthand method. `$sce.getTrustedJs(value)` → - * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.JS, value)`} - * - * @param {*} value The value to pass to `$sce.getTrusted`. - * @return {*} The return value of `$sce.getTrusted($sce.JS, value)` - */ + /** + * @ngdoc method + * @name $sce#trustAs + * + * @description + * Delegates to {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs`}. As such, returns a + * wrapped object that represents your value, and the trust you have in its safety for the given + * context. AngularJS can then use that value as-is in bindings of the specified secure context. + * This is used in bindings for `ng-bind-html`, `ng-include`, and most `src` attribute + * interpolations. See {@link ng.$sce $sce} for strict contextual escaping. + * + * @param {string} type The context in which this value is safe for use, e.g. `$sce.URL`, + * `$sce.RESOURCE_URL`, `$sce.HTML`, `$sce.JS` or `$sce.CSS`. + * + * @param {*} value The value that that should be considered trusted. + * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` + * in the context you specified. + */ - /** - * @ngdoc method - * @name $sce#parseAsHtml - * - * @description - * Shorthand method. `$sce.parseAsHtml(expression string)` → - * {@link ng.$sce#parseAs `$sce.parseAs($sce.HTML, value)`} - * - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. - */ + /** + * @ngdoc method + * @name $sce#trustAsHtml + * + * @description + * Shorthand method. `$sce.trustAsHtml(value)` → + * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.HTML, value)`} + * + * @param {*} value The value to mark as trusted for `$sce.HTML` context. + * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` + * in `$sce.HTML` context (like `ng-bind-html`). + */ - /** - * @ngdoc method - * @name $sce#parseAsCss - * - * @description - * Shorthand method. `$sce.parseAsCss(value)` → - * {@link ng.$sce#parseAs `$sce.parseAs($sce.CSS, value)`} - * - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. - */ + /** + * @ngdoc method + * @name $sce#trustAsCss + * + * @description + * Shorthand method. `$sce.trustAsCss(value)` → + * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.CSS, value)`} + * + * @param {*} value The value to mark as trusted for `$sce.CSS` context. + * @return {*} A wrapped version of value that can be used as a trusted variant + * of your `value` in `$sce.CSS` context. This context is currently unused, so there are + * almost no reasons to use this function so far. + */ - /** - * @ngdoc method - * @name $sce#parseAsUrl - * - * @description - * Shorthand method. `$sce.parseAsUrl(value)` → - * {@link ng.$sce#parseAs `$sce.parseAs($sce.URL, value)`} - * - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. - */ + /** + * @ngdoc method + * @name $sce#trustAsUrl + * + * @description + * Shorthand method. `$sce.trustAsUrl(value)` → + * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.URL, value)`} + * + * @param {*} value The value to mark as trusted for `$sce.URL` context. + * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` + * in `$sce.URL` context. That context is currently unused, so there are almost no reasons + * to use this function so far. + */ - /** - * @ngdoc method - * @name $sce#parseAsResourceUrl - * - * @description - * Shorthand method. `$sce.parseAsResourceUrl(value)` → - * {@link ng.$sce#parseAs `$sce.parseAs($sce.RESOURCE_URL, value)`} - * - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. - */ + /** + * @ngdoc method + * @name $sce#trustAsResourceUrl + * + * @description + * Shorthand method. `$sce.trustAsResourceUrl(value)` → + * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.RESOURCE_URL, value)`} + * + * @param {*} value The value to mark as trusted for `$sce.RESOURCE_URL` context. + * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` + * in `$sce.RESOURCE_URL` context (template URLs in `ng-include`, most `src` attribute + * bindings, ...) + */ - /** - * @ngdoc method - * @name $sce#parseAsJs - * - * @description - * Shorthand method. `$sce.parseAsJs(value)` → - * {@link ng.$sce#parseAs `$sce.parseAs($sce.JS, value)`} - * - * @param {string} expression String expression to compile. - * @return {function(context, locals)} A function which represents the compiled expression: - * - * * `context` – `{object}` – an object against which any expressions embedded in the - * strings are evaluated against (typically a scope object). - * * `locals` – `{object=}` – local variables context object, useful for overriding values - * in `context`. - */ + /** + * @ngdoc method + * @name $sce#trustAsJs + * + * @description + * Shorthand method. `$sce.trustAsJs(value)` → + * {@link ng.$sceDelegate#trustAs `$sceDelegate.trustAs($sce.JS, value)`} + * + * @param {*} value The value to mark as trusted for `$sce.JS` context. + * @return {*} A wrapped version of value that can be used as a trusted variant of your `value` + * in `$sce.JS` context. That context is currently unused, so there are almost no reasons to + * use this function so far. + */ - // Shorthand delegations. - var parse = sce.parseAs, - getTrusted = sce.getTrusted, - trustAs = sce.trustAs; + /** + * @ngdoc method + * @name $sce#getTrusted + * + * @description + * Delegates to {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted`}. As such, + * takes any input, and either returns a value that's safe to use in the specified context, + * or throws an exception. This function is aware of trusted values created by the `trustAs` + * function and its shorthands, and when contexts are appropriate, returns the unwrapped value + * as-is. Finally, this function can also throw when there is no way to turn `maybeTrusted` in a + * safe value (e.g., no sanitization is available or possible.) + * + * @param {string} type The context in which this value is to be used. + * @param {*} maybeTrusted The result of a prior {@link ng.$sce#trustAs + * `$sce.trustAs`} call, or anything else (which will not be considered trusted.) + * @return {*} A version of the value that's safe to use in the given context, or throws an + * exception if this is impossible. + */ - forEach(SCE_CONTEXTS, function(enumValue, name) { - var lName = lowercase(name); - sce[snakeToCamel('parse_as_' + lName)] = function(expr) { - return parse(enumValue, expr); - }; - sce[snakeToCamel('get_trusted_' + lName)] = function(value) { - return getTrusted(enumValue, value); - }; - sce[snakeToCamel('trust_as_' + lName)] = function(value) { - return trustAs(enumValue, value); - }; - }); + /** + * @ngdoc method + * @name $sce#getTrustedHtml + * + * @description + * Shorthand method. `$sce.getTrustedHtml(value)` → + * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.HTML, value)`} + * + * @param {*} value The value to pass to `$sce.getTrusted`. + * @return {*} The return value of `$sce.getTrusted($sce.HTML, value)` + */ - return sce; - }]; -} + /** + * @ngdoc method + * @name $sce#getTrustedCss + * + * @description + * Shorthand method. `$sce.getTrustedCss(value)` → + * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.CSS, value)`} + * + * @param {*} value The value to pass to `$sce.getTrusted`. + * @return {*} The return value of `$sce.getTrusted($sce.CSS, value)` + */ -/* exported $SnifferProvider */ + /** + * @ngdoc method + * @name $sce#getTrustedUrl + * + * @description + * Shorthand method. `$sce.getTrustedUrl(value)` → + * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.URL, value)`} + * + * @param {*} value The value to pass to `$sce.getTrusted`. + * @return {*} The return value of `$sce.getTrusted($sce.URL, value)` + */ -/** - * !!! This is an undocumented "private" service !!! - * - * @name $sniffer - * @requires $window - * @requires $document - * @this - * - * @property {boolean} history Does the browser support html5 history api ? - * @property {boolean} transitions Does the browser support CSS transition events ? - * @property {boolean} animations Does the browser support CSS animation events ? - * - * @description - * This is very simple implementation of testing browser's features. - */ -function $SnifferProvider() { - this.$get = ['$window', '$document', function($window, $document) { - var eventSupport = {}, - // Chrome Packaged Apps are not allowed to access `history.pushState`. - // If not sandboxed, they can be detected by the presence of `chrome.app.runtime` - // (see https://developer.chrome.com/apps/api_index). If sandboxed, they can be detected by - // the presence of an extension runtime ID and the absence of other Chrome runtime APIs - // (see https://developer.chrome.com/apps/manifest/sandbox). - // (NW.js apps have access to Chrome APIs, but do support `history`.) - isNw = $window.nw && $window.nw.process, - isChromePackagedApp = - !isNw && - $window.chrome && - ($window.chrome.app && $window.chrome.app.runtime || - !$window.chrome.app && $window.chrome.runtime && $window.chrome.runtime.id), - hasHistoryPushState = !isChromePackagedApp && $window.history && $window.history.pushState, - android = - toInt((/android (\d+)/.exec(lowercase(($window.navigator || {}).userAgent)) || [])[1]), - boxee = /Boxee/i.test(($window.navigator || {}).userAgent), - document = $document[0] || {}, - bodyStyle = document.body && document.body.style, - transitions = false, - animations = false; - - if (bodyStyle) { - // Support: Android <5, Blackberry Browser 10, default Chrome in Android 4.4.x - // Mentioned browsers need a -webkit- prefix for transitions & animations. - transitions = !!('transition' in bodyStyle || 'webkitTransition' in bodyStyle); - animations = !!('animation' in bodyStyle || 'webkitAnimation' in bodyStyle); - } + /** + * @ngdoc method + * @name $sce#getTrustedResourceUrl + * + * @description + * Shorthand method. `$sce.getTrustedResourceUrl(value)` → + * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.RESOURCE_URL, value)`} + * + * @param {*} value The value to pass to `$sceDelegate.getTrusted`. + * @return {*} The return value of `$sce.getTrusted($sce.RESOURCE_URL, value)` + */ + /** + * @ngdoc method + * @name $sce#getTrustedJs + * + * @description + * Shorthand method. `$sce.getTrustedJs(value)` → + * {@link ng.$sceDelegate#getTrusted `$sceDelegate.getTrusted($sce.JS, value)`} + * + * @param {*} value The value to pass to `$sce.getTrusted`. + * @return {*} The return value of `$sce.getTrusted($sce.JS, value)` + */ - return { - // Android has history.pushState, but it does not update location correctly - // so let's not use the history API at all. - // http://code.google.com/p/android/issues/detail?id=17471 - // https://github.com/angular/angular.js/issues/904 - - // older webkit browser (533.9) on Boxee box has exactly the same problem as Android has - // so let's not use the history API also - // We are purposefully using `!(android < 4)` to cover the case when `android` is undefined - history: !!(hasHistoryPushState && !(android < 4) && !boxee), - hasEvent: function(event) { - // Support: IE 9-11 only - // IE9 implements 'input' event it's so fubared that we rather pretend that it doesn't have - // it. In particular the event is not fired when backspace or delete key are pressed or - // when cut operation is performed. - // IE10+ implements 'input' event but it erroneously fires under various situations, - // e.g. when placeholder changes, or a form is focused. - if (event === 'input' && msie) return false; + /** + * @ngdoc method + * @name $sce#parseAsHtml + * + * @description + * Shorthand method. `$sce.parseAsHtml(expression string)` → + * {@link ng.$sce#parseAs `$sce.parseAs($sce.HTML, value)`} + * + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ - if (isUndefined(eventSupport[event])) { - var divElm = document.createElement('div'); - eventSupport[event] = 'on' + event in divElm; - } + /** + * @ngdoc method + * @name $sce#parseAsCss + * + * @description + * Shorthand method. `$sce.parseAsCss(value)` → + * {@link ng.$sce#parseAs `$sce.parseAs($sce.CSS, value)`} + * + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ - return eventSupport[event]; - }, - csp: csp(), - transitions: transitions, - animations: animations, - android: android - }; - }]; -} + /** + * @ngdoc method + * @name $sce#parseAsUrl + * + * @description + * Shorthand method. `$sce.parseAsUrl(value)` → + * {@link ng.$sce#parseAs `$sce.parseAs($sce.URL, value)`} + * + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ + + /** + * @ngdoc method + * @name $sce#parseAsResourceUrl + * + * @description + * Shorthand method. `$sce.parseAsResourceUrl(value)` → + * {@link ng.$sce#parseAs `$sce.parseAs($sce.RESOURCE_URL, value)`} + * + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ + + /** + * @ngdoc method + * @name $sce#parseAsJs + * + * @description + * Shorthand method. `$sce.parseAsJs(value)` → + * {@link ng.$sce#parseAs `$sce.parseAs($sce.JS, value)`} + * + * @param {string} expression String expression to compile. + * @return {function(context, locals)} A function which represents the compiled expression: + * + * * `context` – `{object}` – an object against which any expressions embedded in the + * strings are evaluated against (typically a scope object). + * * `locals` – `{object=}` – local variables context object, useful for overriding values + * in `context`. + */ -var $templateRequestMinErr = minErr('$compile'); + // Shorthand delegations. + var parse = sce.parseAs, + getTrusted = sce.getTrusted, + trustAs = sce.trustAs; -/** - * @ngdoc provider - * @name $templateRequestProvider - * @this - * - * @description - * Used to configure the options passed to the {@link $http} service when making a template request. - * - * For example, it can be used for specifying the "Accept" header that is sent to the server, when - * requesting a template. - */ -function $TemplateRequestProvider() { + forEach(SCE_CONTEXTS, function (enumValue, name) { + var lName = lowercase(name); + sce[snakeToCamel('parse_as_' + lName)] = function (expr) { + return parse(enumValue, expr); + }; + sce[snakeToCamel('get_trusted_' + lName)] = function (value) { + return getTrusted(enumValue, value); + }; + sce[snakeToCamel('trust_as_' + lName)] = function (value) { + return trustAs(enumValue, value); + }; + }); + + return sce; + }]; + } - var httpOptions; + /* exported $SnifferProvider */ /** - * @ngdoc method - * @name $templateRequestProvider#httpOptions - * @description - * The options to be passed to the {@link $http} service when making the request. - * You can use this to override options such as the "Accept" header for template requests. + * !!! This is an undocumented "private" service !!! + * + * @name $sniffer + * @requires $window + * @requires $document + * @this * - * The {@link $templateRequest} will set the `cache` and the `transformResponse` properties of the - * options if not overridden here. + * @property {boolean} history Does the browser support html5 history api ? + * @property {boolean} transitions Does the browser support CSS transition events ? + * @property {boolean} animations Does the browser support CSS animation events ? * - * @param {string=} value new value for the {@link $http} options. - * @returns {string|self} Returns the {@link $http} options when used as getter and self if used as setter. + * @description + * This is very simple implementation of testing browser's features. */ - this.httpOptions = function(val) { - if (val) { - httpOptions = val; - return this; - } - return httpOptions; - }; + function $SnifferProvider() { + this.$get = ['$window', '$document', function ($window, $document) { + var eventSupport = {}, + + // Chrome Packaged Apps are not allowed to access `history.pushState`. + // If not sandboxed, they can be detected by the presence of `chrome.app.runtime` + // (see https://developer.chrome.com/apps/api_index). If sandboxed, they can be detected by + // the presence of an extension runtime ID and the absence of other Chrome runtime APIs + // (see https://developer.chrome.com/apps/manifest/sandbox). + // (NW.js apps have access to Chrome APIs, but do support `history`.) + isNw = $window.nw && $window.nw.process, + isChromePackagedApp = !isNw && $window.chrome && ($window.chrome.app && $window.chrome.app.runtime || !$window.chrome.app && $window.chrome.runtime && $window.chrome.runtime.id), + hasHistoryPushState = !isChromePackagedApp && $window.history && $window.history.pushState, + android = toInt((/android (\d+)/.exec(lowercase(($window.navigator || {}).userAgent)) || [])[1]), + boxee = /Boxee/i.test(($window.navigator || {}).userAgent), + document = $document[0] || {}, + bodyStyle = document.body && document.body.style, + transitions = false, + animations = false; + + if (bodyStyle) { + // Support: Android <5, Blackberry Browser 10, default Chrome in Android 4.4.x + // Mentioned browsers need a -webkit- prefix for transitions & animations. + transitions = !!('transition' in bodyStyle || 'webkitTransition' in bodyStyle); + animations = !!('animation' in bodyStyle || 'webkitAnimation' in bodyStyle); + } + + return { + // Android has history.pushState, but it does not update location correctly + // so let's not use the history API at all. + // http://code.google.com/p/android/issues/detail?id=17471 + // https://github.com/angular/angular.js/issues/904 + + // older webkit browser (533.9) on Boxee box has exactly the same problem as Android has + // so let's not use the history API also + // We are purposefully using `!(android < 4)` to cover the case when `android` is undefined + history: !!(hasHistoryPushState && !(android < 4) && !boxee), + hasEvent: function hasEvent(event) { + // Support: IE 9-11 only + // IE9 implements 'input' event it's so fubared that we rather pretend that it doesn't have + // it. In particular the event is not fired when backspace or delete key are pressed or + // when cut operation is performed. + // IE10+ implements 'input' event but it erroneously fires under various situations, + // e.g. when placeholder changes, or a form is focused. + if (event === 'input' && msie) return false; + + if (isUndefined(eventSupport[event])) { + var divElm = document.createElement('div'); + eventSupport[event] = 'on' + event in divElm; + } + + return eventSupport[event]; + }, + csp: csp(), + transitions: transitions, + animations: animations, + android: android + }; + }]; + } + + var $templateRequestMinErr = minErr('$compile'); /** - * @ngdoc service - * @name $templateRequest + * @ngdoc provider + * @name $templateRequestProvider + * @this * * @description - * The `$templateRequest` service runs security checks then downloads the provided template using - * `$http` and, upon success, stores the contents inside of `$templateCache`. If the HTTP request - * fails or the response data of the HTTP request is empty, a `$compile` error will be thrown (the - * exception can be thwarted by setting the 2nd parameter of the function to true). Note that the - * contents of `$templateCache` are trusted, so the call to `$sce.getTrustedUrl(tpl)` is omitted - * when `tpl` is of type string and `$templateCache` has the matching entry. - * - * If you want to pass custom options to the `$http` service, such as setting the Accept header you - * can configure this via {@link $templateRequestProvider#httpOptions}. - * - * `$templateRequest` is used internally by {@link $compile}, {@link ngRoute.$route}, and directives such - * as {@link ngInclude} to download and cache templates. + * Used to configure the options passed to the {@link $http} service when making a template request. * - * 3rd party modules should use `$templateRequest` if their services or directives are loading - * templates. - * - * @param {string|TrustedResourceUrl} tpl The HTTP request template URL - * @param {boolean=} ignoreRequestError Whether or not to ignore the exception when the request fails or the template is empty - * - * @return {Promise} a promise for the HTTP response data of the given URL. - * - * @property {number} totalPendingRequests total amount of pending template requests being downloaded. + * For example, it can be used for specifying the "Accept" header that is sent to the server, when + * requesting a template. */ - this.$get = ['$exceptionHandler', '$templateCache', '$http', '$q', '$sce', - function($exceptionHandler, $templateCache, $http, $q, $sce) { + function $TemplateRequestProvider() { + + var httpOptions; + + /** + * @ngdoc method + * @name $templateRequestProvider#httpOptions + * @description + * The options to be passed to the {@link $http} service when making the request. + * You can use this to override options such as the "Accept" header for template requests. + * + * The {@link $templateRequest} will set the `cache` and the `transformResponse` properties of the + * options if not overridden here. + * + * @param {string=} value new value for the {@link $http} options. + * @returns {string|self} Returns the {@link $http} options when used as getter and self if used as setter. + */ + this.httpOptions = function (val) { + if (val) { + httpOptions = val; + return this; + } + return httpOptions; + }; + + /** + * @ngdoc service + * @name $templateRequest + * + * @description + * The `$templateRequest` service runs security checks then downloads the provided template using + * `$http` and, upon success, stores the contents inside of `$templateCache`. If the HTTP request + * fails or the response data of the HTTP request is empty, a `$compile` error will be thrown (the + * exception can be thwarted by setting the 2nd parameter of the function to true). Note that the + * contents of `$templateCache` are trusted, so the call to `$sce.getTrustedUrl(tpl)` is omitted + * when `tpl` is of type string and `$templateCache` has the matching entry. + * + * If you want to pass custom options to the `$http` service, such as setting the Accept header you + * can configure this via {@link $templateRequestProvider#httpOptions}. + * + * `$templateRequest` is used internally by {@link $compile}, {@link ngRoute.$route}, and directives such + * as {@link ngInclude} to download and cache templates. + * + * 3rd party modules should use `$templateRequest` if their services or directives are loading + * templates. + * + * @param {string|TrustedResourceUrl} tpl The HTTP request template URL + * @param {boolean=} ignoreRequestError Whether or not to ignore the exception when the request fails or the template is empty + * + * @return {Promise} a promise for the HTTP response data of the given URL. + * + * @property {number} totalPendingRequests total amount of pending template requests being downloaded. + */ + this.$get = ['$exceptionHandler', '$templateCache', '$http', '$q', '$sce', function ($exceptionHandler, $templateCache, $http, $q, $sce) { function handleRequestFn(tpl, ignoreRequestError) { handleRequestFn.totalPendingRequests++; @@ -54987,7 +54496,7 @@ function $TemplateRequestProvider() { var transformResponse = $http.defaults && $http.defaults.transformResponse; if (isArray(transformResponse)) { - transformResponse = transformResponse.filter(function(transformer) { + transformResponse = transformResponse.filter(function (transformer) { return transformer !== defaultHttpResponseTransform; }); } else if (transformResponse === defaultHttpResponseTransform) { @@ -54995,22 +54504,18 @@ function $TemplateRequestProvider() { } return $http.get(tpl, extend({ - cache: $templateCache, - transformResponse: transformResponse - }, httpOptions)) - .finally(function() { - handleRequestFn.totalPendingRequests--; - }) - .then(function(response) { - $templateCache.put(tpl, response.data); - return response.data; - }, handleError); + cache: $templateCache, + transformResponse: transformResponse + }, httpOptions)).finally(function () { + handleRequestFn.totalPendingRequests--; + }).then(function (response) { + $templateCache.put(tpl, response.data); + return response.data; + }, handleError); function handleError(resp) { if (!ignoreRequestError) { - resp = $templateRequestMinErr('tpload', - 'Failed to load template: {0} (HTTP status: {1} {2})', - tpl, resp.status, resp.statusText); + resp = $templateRequestMinErr('tpload', 'Failed to load template: {0} (HTTP status: {1} {2})', tpl, resp.status, resp.statusText); $exceptionHandler(resp); } @@ -55022,1084 +54527,1071 @@ function $TemplateRequestProvider() { handleRequestFn.totalPendingRequests = 0; return handleRequestFn; - } - ]; -} + }]; + } -/** @this */ -function $$TestabilityProvider() { - this.$get = ['$rootScope', '$browser', '$location', - function($rootScope, $browser, $location) { + /** @this */ + function $$TestabilityProvider() { + this.$get = ['$rootScope', '$browser', '$location', function ($rootScope, $browser, $location) { - /** - * @name $testability - * - * @description - * The private $$testability service provides a collection of methods for use when debugging - * or by automated test and debugging tools. - */ - var testability = {}; + /** + * @name $testability + * + * @description + * The private $$testability service provides a collection of methods for use when debugging + * or by automated test and debugging tools. + */ + var testability = {}; - /** - * @name $$testability#findBindings - * - * @description - * Returns an array of elements that are bound (via ng-bind or {{}}) - * to expressions matching the input. - * - * @param {Element} element The element root to search from. - * @param {string} expression The binding expression to match. - * @param {boolean} opt_exactMatch If true, only returns exact matches - * for the expression. Filters and whitespace are ignored. - */ - testability.findBindings = function(element, expression, opt_exactMatch) { - var bindings = element.getElementsByClassName('ng-binding'); - var matches = []; - forEach(bindings, function(binding) { - var dataBinding = angular.element(binding).data('$binding'); - if (dataBinding) { - forEach(dataBinding, function(bindingName) { - if (opt_exactMatch) { - var matcher = new RegExp('(^|\\s)' + escapeForRegexp(expression) + '(\\s|\\||$)'); - if (matcher.test(bindingName)) { - matches.push(binding); - } - } else { - if (bindingName.indexOf(expression) !== -1) { - matches.push(binding); + /** + * @name $$testability#findBindings + * + * @description + * Returns an array of elements that are bound (via ng-bind or {{}}) + * to expressions matching the input. + * + * @param {Element} element The element root to search from. + * @param {string} expression The binding expression to match. + * @param {boolean} opt_exactMatch If true, only returns exact matches + * for the expression. Filters and whitespace are ignored. + */ + testability.findBindings = function (element, expression, opt_exactMatch) { + var bindings = element.getElementsByClassName('ng-binding'); + var matches = []; + forEach(bindings, function (binding) { + var dataBinding = angular.element(binding).data('$binding'); + if (dataBinding) { + forEach(dataBinding, function (bindingName) { + if (opt_exactMatch) { + var matcher = new RegExp('(^|\\s)' + escapeForRegexp(expression) + '(\\s|\\||$)'); + if (matcher.test(bindingName)) { + matches.push(binding); + } + } else { + if (bindingName.indexOf(expression) !== -1) { + matches.push(binding); + } } - } - }); - } - }); - return matches; - }; + }); + } + }); + return matches; + }; - /** - * @name $$testability#findModels - * - * @description - * Returns an array of elements that are two-way found via ng-model to - * expressions matching the input. - * - * @param {Element} element The element root to search from. - * @param {string} expression The model expression to match. - * @param {boolean} opt_exactMatch If true, only returns exact matches - * for the expression. - */ - testability.findModels = function(element, expression, opt_exactMatch) { - var prefixes = ['ng-', 'data-ng-', 'ng\\:']; - for (var p = 0; p < prefixes.length; ++p) { - var attributeEquals = opt_exactMatch ? '=' : '*='; - var selector = '[' + prefixes[p] + 'model' + attributeEquals + '"' + expression + '"]'; - var elements = element.querySelectorAll(selector); - if (elements.length) { - return elements; + /** + * @name $$testability#findModels + * + * @description + * Returns an array of elements that are two-way found via ng-model to + * expressions matching the input. + * + * @param {Element} element The element root to search from. + * @param {string} expression The model expression to match. + * @param {boolean} opt_exactMatch If true, only returns exact matches + * for the expression. + */ + testability.findModels = function (element, expression, opt_exactMatch) { + var prefixes = ['ng-', 'data-ng-', 'ng\\:']; + for (var p = 0; p < prefixes.length; ++p) { + var attributeEquals = opt_exactMatch ? '=' : '*='; + var selector = '[' + prefixes[p] + 'model' + attributeEquals + '"' + expression + '"]'; + var elements = element.querySelectorAll(selector); + if (elements.length) { + return elements; + } } - } - }; - - /** - * @name $$testability#getLocation - * - * @description - * Shortcut for getting the location in a browser agnostic way. Returns - * the path, search, and hash. (e.g. /path?a=b#hash) - */ - testability.getLocation = function() { - return $location.url(); - }; - - /** - * @name $$testability#setLocation - * - * @description - * Shortcut for navigating to a location without doing a full page reload. - * - * @param {string} url The location url (path, search and hash, - * e.g. /path?a=b#hash) to go to. - */ - testability.setLocation = function(url) { - if (url !== $location.url()) { - $location.url(url); - $rootScope.$digest(); - } - }; - - /** - * @name $$testability#whenStable - * - * @description - * Calls the callback when $timeout and $http requests are completed. - * - * @param {function} callback - */ - testability.whenStable = function(callback) { - $browser.notifyWhenNoOutstandingRequests(callback); - }; + }; - return testability; - }]; -} + /** + * @name $$testability#getLocation + * + * @description + * Shortcut for getting the location in a browser agnostic way. Returns + * the path, search, and hash. (e.g. /path?a=b#hash) + */ + testability.getLocation = function () { + return $location.url(); + }; -/** @this */ -function $TimeoutProvider() { - this.$get = ['$rootScope', '$browser', '$q', '$$q', '$exceptionHandler', - function($rootScope, $browser, $q, $$q, $exceptionHandler) { + /** + * @name $$testability#setLocation + * + * @description + * Shortcut for navigating to a location without doing a full page reload. + * + * @param {string} url The location url (path, search and hash, + * e.g. /path?a=b#hash) to go to. + */ + testability.setLocation = function (url) { + if (url !== $location.url()) { + $location.url(url); + $rootScope.$digest(); + } + }; - var deferreds = {}; + /** + * @name $$testability#whenStable + * + * @description + * Calls the callback when $timeout and $http requests are completed. + * + * @param {function} callback + */ + testability.whenStable = function (callback) { + $browser.notifyWhenNoOutstandingRequests(callback); + }; + return testability; + }]; + } - /** - * @ngdoc service - * @name $timeout - * - * @description - * Angular's wrapper for `window.setTimeout`. The `fn` function is wrapped into a try/catch - * block and delegates any exceptions to - * {@link ng.$exceptionHandler $exceptionHandler} service. - * - * The return value of calling `$timeout` is a promise, which will be resolved when - * the delay has passed and the timeout function, if provided, is executed. - * - * To cancel a timeout request, call `$timeout.cancel(promise)`. - * - * In tests you can use {@link ngMock.$timeout `$timeout.flush()`} to - * synchronously flush the queue of deferred functions. - * - * If you only want a promise that will be resolved after some specified delay - * then you can call `$timeout` without the `fn` function. - * - * @param {function()=} fn A function, whose execution should be delayed. - * @param {number=} [delay=0] Delay in milliseconds. - * @param {boolean=} [invokeApply=true] If set to `false` skips model dirty checking, otherwise - * will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block. - * @param {...*=} Pass additional parameters to the executed function. - * @returns {Promise} Promise that will be resolved when the timeout is reached. The promise - * will be resolved with the return value of the `fn` function. - * - */ - function timeout(fn, delay, invokeApply) { - if (!isFunction(fn)) { - invokeApply = delay; - delay = fn; - fn = noop; - } + /** @this */ + function $TimeoutProvider() { + this.$get = ['$rootScope', '$browser', '$q', '$$q', '$exceptionHandler', function ($rootScope, $browser, $q, $$q, $exceptionHandler) { - var args = sliceArgs(arguments, 3), - skipApply = (isDefined(invokeApply) && !invokeApply), - deferred = (skipApply ? $$q : $q).defer(), - promise = deferred.promise, - timeoutId; + var deferreds = {}; - timeoutId = $browser.defer(function() { - try { - deferred.resolve(fn.apply(null, args)); - } catch (e) { - deferred.reject(e); - $exceptionHandler(e); - } finally { - delete deferreds[promise.$$timeoutId]; + /** + * @ngdoc service + * @name $timeout + * + * @description + * Angular's wrapper for `window.setTimeout`. The `fn` function is wrapped into a try/catch + * block and delegates any exceptions to + * {@link ng.$exceptionHandler $exceptionHandler} service. + * + * The return value of calling `$timeout` is a promise, which will be resolved when + * the delay has passed and the timeout function, if provided, is executed. + * + * To cancel a timeout request, call `$timeout.cancel(promise)`. + * + * In tests you can use {@link ngMock.$timeout `$timeout.flush()`} to + * synchronously flush the queue of deferred functions. + * + * If you only want a promise that will be resolved after some specified delay + * then you can call `$timeout` without the `fn` function. + * + * @param {function()=} fn A function, whose execution should be delayed. + * @param {number=} [delay=0] Delay in milliseconds. + * @param {boolean=} [invokeApply=true] If set to `false` skips model dirty checking, otherwise + * will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block. + * @param {...*=} Pass additional parameters to the executed function. + * @returns {Promise} Promise that will be resolved when the timeout is reached. The promise + * will be resolved with the return value of the `fn` function. + * + */ + function timeout(fn, delay, invokeApply) { + if (!isFunction(fn)) { + invokeApply = delay; + delay = fn; + fn = noop; } - if (!skipApply) $rootScope.$apply(); - }, delay); + var args = sliceArgs(arguments, 3), + skipApply = isDefined(invokeApply) && !invokeApply, + deferred = (skipApply ? $$q : $q).defer(), + promise = deferred.promise, + timeoutId; - promise.$$timeoutId = timeoutId; - deferreds[timeoutId] = deferred; + timeoutId = $browser.defer(function () { + try { + deferred.resolve(fn.apply(null, args)); + } catch (e) { + deferred.reject(e); + $exceptionHandler(e); + } finally { + delete deferreds[promise.$$timeoutId]; + } - return promise; - } + if (!skipApply) $rootScope.$apply(); + }, delay); + promise.$$timeoutId = timeoutId; + deferreds[timeoutId] = deferred; - /** - * @ngdoc method - * @name $timeout#cancel - * - * @description - * Cancels a task associated with the `promise`. As a result of this, the promise will be - * resolved with a rejection. - * - * @param {Promise=} promise Promise returned by the `$timeout` function. - * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfully - * canceled. - */ - timeout.cancel = function(promise) { - if (promise && promise.$$timeoutId in deferreds) { - // Timeout cancels should not report an unhandled promise. - markQExceptionHandled(deferreds[promise.$$timeoutId].promise); - deferreds[promise.$$timeoutId].reject('canceled'); - delete deferreds[promise.$$timeoutId]; - return $browser.defer.cancel(promise.$$timeoutId); + return promise; } - return false; - }; - return timeout; - }]; -} + /** + * @ngdoc method + * @name $timeout#cancel + * + * @description + * Cancels a task associated with the `promise`. As a result of this, the promise will be + * resolved with a rejection. + * + * @param {Promise=} promise Promise returned by the `$timeout` function. + * @returns {boolean} Returns `true` if the task hasn't executed yet and was successfully + * canceled. + */ + timeout.cancel = function (promise) { + if (promise && promise.$$timeoutId in deferreds) { + // Timeout cancels should not report an unhandled promise. + markQExceptionHandled(deferreds[promise.$$timeoutId].promise); + deferreds[promise.$$timeoutId].reject('canceled'); + delete deferreds[promise.$$timeoutId]; + return $browser.defer.cancel(promise.$$timeoutId); + } + return false; + }; -// NOTE: The usage of window and document instead of $window and $document here is -// deliberate. This service depends on the specific behavior of anchor nodes created by the -// browser (resolving and parsing URLs) that is unlikely to be provided by mock objects and -// cause us to break tests. In addition, when the browser resolves a URL for XHR, it -// doesn't know about mocked locations and resolves URLs to the real document - which is -// exactly the behavior needed here. There is little value is mocking these out for this -// service. -var urlParsingNode = window.document.createElement('a'); -var originUrl = urlResolve(window.location.href); + return timeout; + }]; + } + // NOTE: The usage of window and document instead of $window and $document here is + // deliberate. This service depends on the specific behavior of anchor nodes created by the + // browser (resolving and parsing URLs) that is unlikely to be provided by mock objects and + // cause us to break tests. In addition, when the browser resolves a URL for XHR, it + // doesn't know about mocked locations and resolves URLs to the real document - which is + // exactly the behavior needed here. There is little value is mocking these out for this + // service. + var urlParsingNode = window.document.createElement('a'); + var originUrl = urlResolve(window.location.href); -/** - * - * Implementation Notes for non-IE browsers - * ---------------------------------------- - * Assigning a URL to the href property of an anchor DOM node, even one attached to the DOM, - * results both in the normalizing and parsing of the URL. Normalizing means that a relative - * URL will be resolved into an absolute URL in the context of the application document. - * Parsing means that the anchor node's host, hostname, protocol, port, pathname and related - * properties are all populated to reflect the normalized URL. This approach has wide - * compatibility - Safari 1+, Mozilla 1+ etc. See - * http://www.aptana.com/reference/html/api/HTMLAnchorElement.html - * - * Implementation Notes for IE - * --------------------------- - * IE <= 10 normalizes the URL when assigned to the anchor node similar to the other - * browsers. However, the parsed components will not be set if the URL assigned did not specify - * them. (e.g. if you assign a.href = "foo", then a.protocol, a.host, etc. will be empty.) We - * work around that by performing the parsing in a 2nd step by taking a previously normalized - * URL (e.g. by assigning to a.href) and assigning it a.href again. This correctly populates the - * properties such as protocol, hostname, port, etc. - * - * References: - * http://developer.mozilla.org/en-US/docs/Web/API/HTMLAnchorElement - * http://www.aptana.com/reference/html/api/HTMLAnchorElement.html - * http://url.spec.whatwg.org/#urlutils - * https://github.com/angular/angular.js/pull/2902 - * http://james.padolsey.com/javascript/parsing-urls-with-the-dom/ - * - * @kind function - * @param {string} url The URL to be parsed. - * @description Normalizes and parses a URL. - * @returns {object} Returns the normalized URL as a dictionary. - * - * | member name | Description | - * |---------------|----------------| - * | href | A normalized version of the provided URL if it was not an absolute URL | - * | protocol | The protocol including the trailing colon | - * | host | The host and port (if the port is non-default) of the normalizedUrl | - * | search | The search params, minus the question mark | - * | hash | The hash string, minus the hash symbol - * | hostname | The hostname - * | port | The port, without ":" - * | pathname | The pathname, beginning with "/" - * - */ -function urlResolve(url) { - var href = url; + /** + * + * Implementation Notes for non-IE browsers + * ---------------------------------------- + * Assigning a URL to the href property of an anchor DOM node, even one attached to the DOM, + * results both in the normalizing and parsing of the URL. Normalizing means that a relative + * URL will be resolved into an absolute URL in the context of the application document. + * Parsing means that the anchor node's host, hostname, protocol, port, pathname and related + * properties are all populated to reflect the normalized URL. This approach has wide + * compatibility - Safari 1+, Mozilla 1+ etc. See + * http://www.aptana.com/reference/html/api/HTMLAnchorElement.html + * + * Implementation Notes for IE + * --------------------------- + * IE <= 10 normalizes the URL when assigned to the anchor node similar to the other + * browsers. However, the parsed components will not be set if the URL assigned did not specify + * them. (e.g. if you assign a.href = "foo", then a.protocol, a.host, etc. will be empty.) We + * work around that by performing the parsing in a 2nd step by taking a previously normalized + * URL (e.g. by assigning to a.href) and assigning it a.href again. This correctly populates the + * properties such as protocol, hostname, port, etc. + * + * References: + * http://developer.mozilla.org/en-US/docs/Web/API/HTMLAnchorElement + * http://www.aptana.com/reference/html/api/HTMLAnchorElement.html + * http://url.spec.whatwg.org/#urlutils + * https://github.com/angular/angular.js/pull/2902 + * http://james.padolsey.com/javascript/parsing-urls-with-the-dom/ + * + * @kind function + * @param {string} url The URL to be parsed. + * @description Normalizes and parses a URL. + * @returns {object} Returns the normalized URL as a dictionary. + * + * | member name | Description | + * |---------------|----------------| + * | href | A normalized version of the provided URL if it was not an absolute URL | + * | protocol | The protocol including the trailing colon | + * | host | The host and port (if the port is non-default) of the normalizedUrl | + * | search | The search params, minus the question mark | + * | hash | The hash string, minus the hash symbol + * | hostname | The hostname + * | port | The port, without ":" + * | pathname | The pathname, beginning with "/" + * + */ + function urlResolve(url) { + var href = url; + + // Support: IE 9-11 only + if (msie) { + // Normalize before parse. Refer Implementation Notes on why this is + // done in two steps on IE. + urlParsingNode.setAttribute('href', href); + href = urlParsingNode.href; + } - // Support: IE 9-11 only - if (msie) { - // Normalize before parse. Refer Implementation Notes on why this is - // done in two steps on IE. urlParsingNode.setAttribute('href', href); - href = urlParsingNode.href; + + // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils + return { + href: urlParsingNode.href, + protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '', + host: urlParsingNode.host, + search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '', + hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '', + hostname: urlParsingNode.hostname, + port: urlParsingNode.port, + pathname: urlParsingNode.pathname.charAt(0) === '/' ? urlParsingNode.pathname : '/' + urlParsingNode.pathname + }; } - urlParsingNode.setAttribute('href', href); - - // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils - return { - href: urlParsingNode.href, - protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '', - host: urlParsingNode.host, - search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '', - hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '', - hostname: urlParsingNode.hostname, - port: urlParsingNode.port, - pathname: (urlParsingNode.pathname.charAt(0) === '/') - ? urlParsingNode.pathname - : '/' + urlParsingNode.pathname - }; -} - -/** - * Parse a request URL and determine whether this is a same-origin request as the application document. - * - * @param {string|object} requestUrl The url of the request as a string that will be resolved - * or a parsed URL object. - * @returns {boolean} Whether the request is for the same origin as the application document. - */ -function urlIsSameOrigin(requestUrl) { - var parsed = (isString(requestUrl)) ? urlResolve(requestUrl) : requestUrl; - return (parsed.protocol === originUrl.protocol && - parsed.host === originUrl.host); -} - -/** - * @ngdoc service - * @name $window - * @this - * - * @description - * A reference to the browser's `window` object. While `window` - * is globally available in JavaScript, it causes testability problems, because - * it is a global variable. In angular we always refer to it through the - * `$window` service, so it may be overridden, removed or mocked for testing. - * - * Expressions, like the one defined for the `ngClick` directive in the example - * below, are evaluated with respect to the current scope. Therefore, there is - * no risk of inadvertently coding in a dependency on a global value in such an - * expression. - * - * @example - - - -
- - -
-
- - it('should display the greeting in the input box', function() { - element(by.model('greeting')).sendKeys('Hello, E2E Tests'); - // If we click the button it will block the test runner - // element(':button').click(); - }); - -
- */ -function $WindowProvider() { - this.$get = valueFn(window); -} - -/** - * @name $$cookieReader - * @requires $document - * - * @description - * This is a private service for reading cookies used by $http and ngCookies - * - * @return {Object} a key/value map of the current cookies - */ -function $$CookieReader($document) { - var rawDocument = $document[0] || {}; - var lastCookies = {}; - var lastCookieString = ''; - - function safeGetCookie(rawDocument) { - try { - return rawDocument.cookie || ''; - } catch (e) { - return ''; - } + /** + * Parse a request URL and determine whether this is a same-origin request as the application document. + * + * @param {string|object} requestUrl The url of the request as a string that will be resolved + * or a parsed URL object. + * @returns {boolean} Whether the request is for the same origin as the application document. + */ + function urlIsSameOrigin(requestUrl) { + var parsed = isString(requestUrl) ? urlResolve(requestUrl) : requestUrl; + return parsed.protocol === originUrl.protocol && parsed.host === originUrl.host; } - function safeDecodeURIComponent(str) { - try { - return decodeURIComponent(str); - } catch (e) { - return str; - } + /** + * @ngdoc service + * @name $window + * @this + * + * @description + * A reference to the browser's `window` object. While `window` + * is globally available in JavaScript, it causes testability problems, because + * it is a global variable. In angular we always refer to it through the + * `$window` service, so it may be overridden, removed or mocked for testing. + * + * Expressions, like the one defined for the `ngClick` directive in the example + * below, are evaluated with respect to the current scope. Therefore, there is + * no risk of inadvertently coding in a dependency on a global value in such an + * expression. + * + * @example + + + +
+ + +
+
+ + it('should display the greeting in the input box', function() { + element(by.model('greeting')).sendKeys('Hello, E2E Tests'); + // If we click the button it will block the test runner + // element(':button').click(); + }); + +
+ */ + function $WindowProvider() { + this.$get = valueFn(window); } - return function() { - var cookieArray, cookie, i, index, name; - var currentCookieString = safeGetCookie(rawDocument); + /** + * @name $$cookieReader + * @requires $document + * + * @description + * This is a private service for reading cookies used by $http and ngCookies + * + * @return {Object} a key/value map of the current cookies + */ + function $$CookieReader($document) { + var rawDocument = $document[0] || {}; + var lastCookies = {}; + var lastCookieString = ''; - if (currentCookieString !== lastCookieString) { - lastCookieString = currentCookieString; - cookieArray = lastCookieString.split('; '); - lastCookies = {}; + function safeGetCookie(rawDocument) { + try { + return rawDocument.cookie || ''; + } catch (e) { + return ''; + } + } - for (i = 0; i < cookieArray.length; i++) { - cookie = cookieArray[i]; - index = cookie.indexOf('='); - if (index > 0) { //ignore nameless cookies - name = safeDecodeURIComponent(cookie.substring(0, index)); - // the first value that is seen for a cookie is the most - // specific one. values for the same cookie name that - // follow are for less specific paths. - if (isUndefined(lastCookies[name])) { - lastCookies[name] = safeDecodeURIComponent(cookie.substring(index + 1)); + function safeDecodeURIComponent(str) { + try { + return decodeURIComponent(str); + } catch (e) { + return str; + } + } + + return function () { + var cookieArray, cookie, i, index, name; + var currentCookieString = safeGetCookie(rawDocument); + + if (currentCookieString !== lastCookieString) { + lastCookieString = currentCookieString; + cookieArray = lastCookieString.split('; '); + lastCookies = {}; + + for (i = 0; i < cookieArray.length; i++) { + cookie = cookieArray[i]; + index = cookie.indexOf('='); + if (index > 0) { + //ignore nameless cookies + name = safeDecodeURIComponent(cookie.substring(0, index)); + // the first value that is seen for a cookie is the most + // specific one. values for the same cookie name that + // follow are for less specific paths. + if (isUndefined(lastCookies[name])) { + lastCookies[name] = safeDecodeURIComponent(cookie.substring(index + 1)); + } } } } - } - return lastCookies; - }; -} - -$$CookieReader.$inject = ['$document']; - -/** @this */ -function $$CookieReaderProvider() { - this.$get = $$CookieReader; -} - -/* global currencyFilter: true, - dateFilter: true, - filterFilter: true, - jsonFilter: true, - limitToFilter: true, - lowercaseFilter: true, - numberFilter: true, - orderByFilter: true, - uppercaseFilter: true, - */ + return lastCookies; + }; + } -/** - * @ngdoc provider - * @name $filterProvider - * @description - * - * Filters are just functions which transform input to an output. However filters need to be - * Dependency Injected. To achieve this a filter definition consists of a factory function which is - * annotated with dependencies and is responsible for creating a filter function. - * - *
- * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. - * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace - * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores - * (`myapp_subsection_filterx`). - *
- * - * ```js - * // Filter registration - * function MyModule($provide, $filterProvider) { - * // create a service to demonstrate injection (not always needed) - * $provide.value('greet', function(name){ - * return 'Hello ' + name + '!'; - * }); - * - * // register a filter factory which uses the - * // greet service to demonstrate DI. - * $filterProvider.register('greet', function(greet){ - * // return the filter function which uses the greet service - * // to generate salutation - * return function(text) { - * // filters need to be forgiving so check input validity - * return text && greet(text) || text; - * }; - * }); - * } - * ``` - * - * The filter function is registered with the `$injector` under the filter name suffix with - * `Filter`. - * - * ```js - * it('should be the same instance', inject( - * function($filterProvider) { - * $filterProvider.register('reverse', function(){ - * return ...; - * }); - * }, - * function($filter, reverseFilter) { - * expect($filter('reverse')).toBe(reverseFilter); - * }); - * ``` - * - * - * For more information about how angular filters work, and how to create your own filters, see - * {@link guide/filter Filters} in the Angular Developer Guide. - */ + $$CookieReader.$inject = ['$document']; -/** - * @ngdoc service - * @name $filter - * @kind function - * @description - * Filters are used for formatting data displayed to the user. - * - * They can be used in view templates, controllers or services.Angular comes - * with a collection of [built-in filters](api/ng/filter), but it is easy to - * define your own as well. - * - * The general syntax in templates is as follows: - * - * ```html - * {{ expression [| filter_name[:parameter_value] ... ] }} - * ``` - * - * @param {String} name Name of the filter function to retrieve - * @return {Function} the filter function - * @example - - -
-

{{ originalText }}

-

{{ filteredText }}

-
-
+ /** @this */ + function $$CookieReaderProvider() { + this.$get = $$CookieReader; + } - - angular.module('filterExample', []) - .controller('MainCtrl', function($scope, $filter) { - $scope.originalText = 'hello'; - $scope.filteredText = $filter('uppercase')($scope.originalText); - }); - -
- */ -$FilterProvider.$inject = ['$provide']; -/** @this */ -function $FilterProvider($provide) { - var suffix = 'Filter'; + /* global currencyFilter: true, + dateFilter: true, + filterFilter: true, + jsonFilter: true, + limitToFilter: true, + lowercaseFilter: true, + numberFilter: true, + orderByFilter: true, + uppercaseFilter: true, + */ /** - * @ngdoc method - * @name $filterProvider#register - * @param {string|Object} name Name of the filter function, or an object map of filters where - * the keys are the filter names and the values are the filter factories. - * - *
- * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. - * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace - * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores - * (`myapp_subsection_filterx`). - *
- * @param {Function} factory If the first argument was a string, a factory function for the filter to be registered. - * @returns {Object} Registered filter instance, or if a map of filters was provided then a map - * of the registered filter instances. + * @ngdoc provider + * @name $filterProvider + * @description + * + * Filters are just functions which transform input to an output. However filters need to be + * Dependency Injected. To achieve this a filter definition consists of a factory function which is + * annotated with dependencies and is responsible for creating a filter function. + * + *
+ * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. + * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace + * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores + * (`myapp_subsection_filterx`). + *
+ * + * ```js + * // Filter registration + * function MyModule($provide, $filterProvider) { + * // create a service to demonstrate injection (not always needed) + * $provide.value('greet', function(name){ + * return 'Hello ' + name + '!'; + * }); + * + * // register a filter factory which uses the + * // greet service to demonstrate DI. + * $filterProvider.register('greet', function(greet){ + * // return the filter function which uses the greet service + * // to generate salutation + * return function(text) { + * // filters need to be forgiving so check input validity + * return text && greet(text) || text; + * }; + * }); + * } + * ``` + * + * The filter function is registered with the `$injector` under the filter name suffix with + * `Filter`. + * + * ```js + * it('should be the same instance', inject( + * function($filterProvider) { + * $filterProvider.register('reverse', function(){ + * return ...; + * }); + * }, + * function($filter, reverseFilter) { + * expect($filter('reverse')).toBe(reverseFilter); + * }); + * ``` + * + * + * For more information about how angular filters work, and how to create your own filters, see + * {@link guide/filter Filters} in the Angular Developer Guide. */ - function register(name, factory) { - if (isObject(name)) { - var filters = {}; - forEach(name, function(filter, key) { - filters[key] = register(key, filter); - }); - return filters; - } else { - return $provide.factory(name + suffix, factory); - } - } - this.register = register; - this.$get = ['$injector', function($injector) { - return function(name) { - return $injector.get(name + suffix); - }; - }]; + /** + * @ngdoc service + * @name $filter + * @kind function + * @description + * Filters are used for formatting data displayed to the user. + * + * They can be used in view templates, controllers or services.Angular comes + * with a collection of [built-in filters](api/ng/filter), but it is easy to + * define your own as well. + * + * The general syntax in templates is as follows: + * + * ```html + * {{ expression [| filter_name[:parameter_value] ... ] }} + * ``` + * + * @param {String} name Name of the filter function to retrieve + * @return {Function} the filter function + * @example + + +
+

{{ originalText }}

+

{{ filteredText }}

+
+
+ + + angular.module('filterExample', []) + .controller('MainCtrl', function($scope, $filter) { + $scope.originalText = 'hello'; + $scope.filteredText = $filter('uppercase')($scope.originalText); + }); + +
+ */ + $FilterProvider.$inject = ['$provide']; + /** @this */ + function $FilterProvider($provide) { + var suffix = 'Filter'; - //////////////////////////////////////// + /** + * @ngdoc method + * @name $filterProvider#register + * @param {string|Object} name Name of the filter function, or an object map of filters where + * the keys are the filter names and the values are the filter factories. + * + *
+ * **Note:** Filter names must be valid angular {@link expression} identifiers, such as `uppercase` or `orderBy`. + * Names with special characters, such as hyphens and dots, are not allowed. If you wish to namespace + * your filters, then you can use capitalization (`myappSubsectionFilterx`) or underscores + * (`myapp_subsection_filterx`). + *
+ * @param {Function} factory If the first argument was a string, a factory function for the filter to be registered. + * @returns {Object} Registered filter instance, or if a map of filters was provided then a map + * of the registered filter instances. + */ + function register(name, factory) { + if (isObject(name)) { + var filters = {}; + forEach(name, function (filter, key) { + filters[key] = register(key, filter); + }); + return filters; + } else { + return $provide.factory(name + suffix, factory); + } + } + this.register = register; - /* global - currencyFilter: false, - dateFilter: false, - filterFilter: false, - jsonFilter: false, - limitToFilter: false, - lowercaseFilter: false, - numberFilter: false, - orderByFilter: false, - uppercaseFilter: false - */ + this.$get = ['$injector', function ($injector) { + return function (name) { + return $injector.get(name + suffix); + }; + }]; - register('currency', currencyFilter); - register('date', dateFilter); - register('filter', filterFilter); - register('json', jsonFilter); - register('limitTo', limitToFilter); - register('lowercase', lowercaseFilter); - register('number', numberFilter); - register('orderBy', orderByFilter); - register('uppercase', uppercaseFilter); -} + //////////////////////////////////////// + + /* global + currencyFilter: false, + dateFilter: false, + filterFilter: false, + jsonFilter: false, + limitToFilter: false, + lowercaseFilter: false, + numberFilter: false, + orderByFilter: false, + uppercaseFilter: false + */ -/** - * @ngdoc filter - * @name filter - * @kind function - * - * @description - * Selects a subset of items from `array` and returns it as a new array. - * - * @param {Array} array The source array. - *
- * **Note**: If the array contains objects that reference themselves, filtering is not possible. - *
- * @param {string|Object|function()} expression The predicate to be used for selecting items from - * `array`. - * - * Can be one of: - * - * - `string`: The string is used for matching against the contents of the `array`. All strings or - * objects with string properties in `array` that match this string will be returned. This also - * applies to nested object properties. - * The predicate can be negated by prefixing the string with `!`. - * - * - `Object`: A pattern object can be used to filter specific properties on objects contained - * by `array`. For example `{name:"M", phone:"1"}` predicate will return an array of items - * which have property `name` containing "M" and property `phone` containing "1". A special - * property name (`$` by default) can be used (e.g. as in `{$: "text"}`) to accept a match - * against any property of the object or its nested object properties. That's equivalent to the - * simple substring match with a `string` as described above. The special property name can be - * overwritten, using the `anyPropertyKey` parameter. - * The predicate can be negated by prefixing the string with `!`. - * For example `{name: "!M"}` predicate will return an array of items which have property `name` - * not containing "M". - * - * Note that a named property will match properties on the same level only, while the special - * `$` property will match properties on the same level or deeper. E.g. an array item like - * `{name: {first: 'John', last: 'Doe'}}` will **not** be matched by `{name: 'John'}`, but - * **will** be matched by `{$: 'John'}`. - * - * - `function(value, index, array)`: A predicate function can be used to write arbitrary filters. - * The function is called for each element of the array, with the element, its index, and - * the entire array itself as arguments. - * - * The final result is an array of those elements that the predicate returned true for. - * - * @param {function(actual, expected)|true|false} [comparator] Comparator which is used in - * determining if values retrieved using `expression` (when it is not a function) should be - * considered a match based on the expected value (from the filter expression) and actual - * value (from the object in the array). - * - * Can be one of: - * - * - `function(actual, expected)`: - * The function will be given the object value and the predicate value to compare and - * should return true if both values should be considered equal. - * - * - `true`: A shorthand for `function(actual, expected) { return angular.equals(actual, expected)}`. - * This is essentially strict comparison of expected and actual. - * - * - `false`: A short hand for a function which will look for a substring match in a case - * insensitive way. Primitive values are converted to strings. Objects are not compared against - * primitives, unless they have a custom `toString` method (e.g. `Date` objects). - * - * - * Defaults to `false`. - * - * @param {string} [anyPropertyKey] The special property name that matches against any property. - * By default `$`. - * - * @example - - -
- - - - - - - - -
NamePhone
{{friend.name}}{{friend.phone}}
-
-
-
-
-
- - - - - - -
NamePhone
{{friendObj.name}}{{friendObj.phone}}
-
- - var expectFriendNames = function(expectedNames, key) { - element.all(by.repeater(key + ' in friends').column(key + '.name')).then(function(arr) { - arr.forEach(function(wd, i) { - expect(wd.getText()).toMatch(expectedNames[i]); + register('currency', currencyFilter); + register('date', dateFilter); + register('filter', filterFilter); + register('json', jsonFilter); + register('limitTo', limitToFilter); + register('lowercase', lowercaseFilter); + register('number', numberFilter); + register('orderBy', orderByFilter); + register('uppercase', uppercaseFilter); + } + + /** + * @ngdoc filter + * @name filter + * @kind function + * + * @description + * Selects a subset of items from `array` and returns it as a new array. + * + * @param {Array} array The source array. + *
+ * **Note**: If the array contains objects that reference themselves, filtering is not possible. + *
+ * @param {string|Object|function()} expression The predicate to be used for selecting items from + * `array`. + * + * Can be one of: + * + * - `string`: The string is used for matching against the contents of the `array`. All strings or + * objects with string properties in `array` that match this string will be returned. This also + * applies to nested object properties. + * The predicate can be negated by prefixing the string with `!`. + * + * - `Object`: A pattern object can be used to filter specific properties on objects contained + * by `array`. For example `{name:"M", phone:"1"}` predicate will return an array of items + * which have property `name` containing "M" and property `phone` containing "1". A special + * property name (`$` by default) can be used (e.g. as in `{$: "text"}`) to accept a match + * against any property of the object or its nested object properties. That's equivalent to the + * simple substring match with a `string` as described above. The special property name can be + * overwritten, using the `anyPropertyKey` parameter. + * The predicate can be negated by prefixing the string with `!`. + * For example `{name: "!M"}` predicate will return an array of items which have property `name` + * not containing "M". + * + * Note that a named property will match properties on the same level only, while the special + * `$` property will match properties on the same level or deeper. E.g. an array item like + * `{name: {first: 'John', last: 'Doe'}}` will **not** be matched by `{name: 'John'}`, but + * **will** be matched by `{$: 'John'}`. + * + * - `function(value, index, array)`: A predicate function can be used to write arbitrary filters. + * The function is called for each element of the array, with the element, its index, and + * the entire array itself as arguments. + * + * The final result is an array of those elements that the predicate returned true for. + * + * @param {function(actual, expected)|true|false} [comparator] Comparator which is used in + * determining if values retrieved using `expression` (when it is not a function) should be + * considered a match based on the expected value (from the filter expression) and actual + * value (from the object in the array). + * + * Can be one of: + * + * - `function(actual, expected)`: + * The function will be given the object value and the predicate value to compare and + * should return true if both values should be considered equal. + * + * - `true`: A shorthand for `function(actual, expected) { return angular.equals(actual, expected)}`. + * This is essentially strict comparison of expected and actual. + * + * - `false`: A short hand for a function which will look for a substring match in a case + * insensitive way. Primitive values are converted to strings. Objects are not compared against + * primitives, unless they have a custom `toString` method (e.g. `Date` objects). + * + * + * Defaults to `false`. + * + * @param {string} [anyPropertyKey] The special property name that matches against any property. + * By default `$`. + * + * @example + + +
+ + + + + + + + +
NamePhone
{{friend.name}}{{friend.phone}}
+
+
+
+
+
+ + + + + + +
NamePhone
{{friendObj.name}}{{friendObj.phone}}
+
+ + var expectFriendNames = function(expectedNames, key) { + element.all(by.repeater(key + ' in friends').column(key + '.name')).then(function(arr) { + arr.forEach(function(wd, i) { + expect(wd.getText()).toMatch(expectedNames[i]); + }); }); + }; + + it('should search across all fields when filtering with a string', function() { + var searchText = element(by.model('searchText')); + searchText.clear(); + searchText.sendKeys('m'); + expectFriendNames(['Mary', 'Mike', 'Adam'], 'friend'); + + searchText.clear(); + searchText.sendKeys('76'); + expectFriendNames(['John', 'Julie'], 'friend'); }); - }; - - it('should search across all fields when filtering with a string', function() { - var searchText = element(by.model('searchText')); - searchText.clear(); - searchText.sendKeys('m'); - expectFriendNames(['Mary', 'Mike', 'Adam'], 'friend'); - - searchText.clear(); - searchText.sendKeys('76'); - expectFriendNames(['John', 'Julie'], 'friend'); - }); - - it('should search in specific fields when filtering with a predicate object', function() { - var searchAny = element(by.model('search.$')); - searchAny.clear(); - searchAny.sendKeys('i'); - expectFriendNames(['Mary', 'Mike', 'Julie', 'Juliette'], 'friendObj'); - }); - it('should use a equal comparison when comparator is true', function() { - var searchName = element(by.model('search.name')); - var strict = element(by.model('strict')); - searchName.clear(); - searchName.sendKeys('Julie'); - strict.click(); - expectFriendNames(['Julie'], 'friendObj'); - }); - -
- */ + + it('should search in specific fields when filtering with a predicate object', function() { + var searchAny = element(by.model('search.$')); + searchAny.clear(); + searchAny.sendKeys('i'); + expectFriendNames(['Mary', 'Mike', 'Julie', 'Juliette'], 'friendObj'); + }); + it('should use a equal comparison when comparator is true', function() { + var searchName = element(by.model('search.name')); + var strict = element(by.model('strict')); + searchName.clear(); + searchName.sendKeys('Julie'); + strict.click(); + expectFriendNames(['Julie'], 'friendObj'); + }); +
+
+ */ -function filterFilter() { - return function(array, expression, comparator, anyPropertyKey) { - if (!isArrayLike(array)) { - if (array == null) { - return array; - } else { - throw minErr('filter')('notarray', 'Expected array but received: {0}', array); + function filterFilter() { + return function (array, expression, comparator, anyPropertyKey) { + if (!isArrayLike(array)) { + if (array == null) { + return array; + } else { + throw minErr('filter')('notarray', 'Expected array but received: {0}', array); + } } - } - anyPropertyKey = anyPropertyKey || '$'; - var expressionType = getTypeForFilter(expression); - var predicateFn; - var matchAgainstAnyProp; + anyPropertyKey = anyPropertyKey || '$'; + var expressionType = getTypeForFilter(expression); + var predicateFn; + var matchAgainstAnyProp; - switch (expressionType) { - case 'function': - predicateFn = expression; - break; - case 'boolean': - case 'null': - case 'number': - case 'string': - matchAgainstAnyProp = true; + switch (expressionType) { + case 'function': + predicateFn = expression; + break; + case 'boolean': + case 'null': + case 'number': + case 'string': + matchAgainstAnyProp = true; // falls through - case 'object': - predicateFn = createPredicateFn(expression, comparator, anyPropertyKey, matchAgainstAnyProp); - break; - default: - return array; - } - - return Array.prototype.filter.call(array, predicateFn); - }; -} - -// Helper functions for `filterFilter` -function createPredicateFn(expression, comparator, anyPropertyKey, matchAgainstAnyProp) { - var shouldMatchPrimitives = isObject(expression) && (anyPropertyKey in expression); - var predicateFn; - - if (comparator === true) { - comparator = equals; - } else if (!isFunction(comparator)) { - comparator = function(actual, expected) { - if (isUndefined(actual)) { - // No substring matching against `undefined` - return false; - } - if ((actual === null) || (expected === null)) { - // No substring matching against `null`; only match against `null` - return actual === expected; - } - if (isObject(expected) || (isObject(actual) && !hasCustomToString(actual))) { - // Should not compare primitives against objects, unless they have custom `toString` method - return false; + case 'object': + predicateFn = createPredicateFn(expression, comparator, anyPropertyKey, matchAgainstAnyProp); + break; + default: + return array; } - actual = lowercase('' + actual); - expected = lowercase('' + expected); - return actual.indexOf(expected) !== -1; + return Array.prototype.filter.call(array, predicateFn); }; } - predicateFn = function(item) { - if (shouldMatchPrimitives && !isObject(item)) { - return deepCompare(item, expression[anyPropertyKey], comparator, anyPropertyKey, false); - } - return deepCompare(item, expression, comparator, anyPropertyKey, matchAgainstAnyProp); - }; + // Helper functions for `filterFilter` + function createPredicateFn(expression, comparator, anyPropertyKey, matchAgainstAnyProp) { + var shouldMatchPrimitives = isObject(expression) && anyPropertyKey in expression; + var predicateFn; - return predicateFn; -} + if (comparator === true) { + comparator = equals; + } else if (!isFunction(comparator)) { + comparator = function comparator(actual, expected) { + if (isUndefined(actual)) { + // No substring matching against `undefined` + return false; + } + if (actual === null || expected === null) { + // No substring matching against `null`; only match against `null` + return actual === expected; + } + if (isObject(expected) || isObject(actual) && !hasCustomToString(actual)) { + // Should not compare primitives against objects, unless they have custom `toString` method + return false; + } + + actual = lowercase('' + actual); + expected = lowercase('' + expected); + return actual.indexOf(expected) !== -1; + }; + } -function deepCompare(actual, expected, comparator, anyPropertyKey, matchAgainstAnyProp, dontMatchWholeObject) { - var actualType = getTypeForFilter(actual); - var expectedType = getTypeForFilter(expected); + predicateFn = function predicateFn(item) { + if (shouldMatchPrimitives && !isObject(item)) { + return deepCompare(item, expression[anyPropertyKey], comparator, anyPropertyKey, false); + } + return deepCompare(item, expression, comparator, anyPropertyKey, matchAgainstAnyProp); + }; - if ((expectedType === 'string') && (expected.charAt(0) === '!')) { - return !deepCompare(actual, expected.substring(1), comparator, anyPropertyKey, matchAgainstAnyProp); - } else if (isArray(actual)) { - // In case `actual` is an array, consider it a match - // if ANY of it's items matches `expected` - return actual.some(function(item) { - return deepCompare(item, expected, comparator, anyPropertyKey, matchAgainstAnyProp); - }); + return predicateFn; } - switch (actualType) { - case 'object': - var key; - if (matchAgainstAnyProp) { - for (key in actual) { - // Under certain, rare, circumstances, key may not be a string and `charAt` will be undefined - // See: https://github.com/angular/angular.js/issues/15644 - if (key.charAt && (key.charAt(0) !== '$') && - deepCompare(actual[key], expected, comparator, anyPropertyKey, true)) { - return true; - } - } - return dontMatchWholeObject ? false : deepCompare(actual, expected, comparator, anyPropertyKey, false); - } else if (expectedType === 'object') { - for (key in expected) { - var expectedVal = expected[key]; - if (isFunction(expectedVal) || isUndefined(expectedVal)) { - continue; + function deepCompare(actual, expected, comparator, anyPropertyKey, matchAgainstAnyProp, dontMatchWholeObject) { + var actualType = getTypeForFilter(actual); + var expectedType = getTypeForFilter(expected); + + if (expectedType === 'string' && expected.charAt(0) === '!') { + return !deepCompare(actual, expected.substring(1), comparator, anyPropertyKey, matchAgainstAnyProp); + } else if (isArray(actual)) { + // In case `actual` is an array, consider it a match + // if ANY of it's items matches `expected` + return actual.some(function (item) { + return deepCompare(item, expected, comparator, anyPropertyKey, matchAgainstAnyProp); + }); + } + + switch (actualType) { + case 'object': + var key; + if (matchAgainstAnyProp) { + for (key in actual) { + // Under certain, rare, circumstances, key may not be a string and `charAt` will be undefined + // See: https://github.com/angular/angular.js/issues/15644 + if (key.charAt && key.charAt(0) !== '$' && deepCompare(actual[key], expected, comparator, anyPropertyKey, true)) { + return true; + } } + return dontMatchWholeObject ? false : deepCompare(actual, expected, comparator, anyPropertyKey, false); + } else if (expectedType === 'object') { + for (key in expected) { + var expectedVal = expected[key]; + if (isFunction(expectedVal) || isUndefined(expectedVal)) { + continue; + } - var matchAnyProperty = key === anyPropertyKey; - var actualVal = matchAnyProperty ? actual : actual[key]; - if (!deepCompare(actualVal, expectedVal, comparator, anyPropertyKey, matchAnyProperty, matchAnyProperty)) { - return false; + var matchAnyProperty = key === anyPropertyKey; + var actualVal = matchAnyProperty ? actual : actual[key]; + if (!deepCompare(actualVal, expectedVal, comparator, anyPropertyKey, matchAnyProperty, matchAnyProperty)) { + return false; + } } + return true; + } else { + return comparator(actual, expected); } - return true; - } else { + case 'function': + return false; + default: return comparator(actual, expected); - } - case 'function': - return false; - default: - return comparator(actual, expected); + } } -} -// Used for easily differentiating between `null` and actual `object` -function getTypeForFilter(val) { - return (val === null) ? 'null' : typeof val; -} + // Used for easily differentiating between `null` and actual `object` + function getTypeForFilter(val) { + return val === null ? 'null' : typeof val === 'undefined' ? 'undefined' : _typeof(val); + } -var MAX_DIGITS = 22; -var DECIMAL_SEP = '.'; -var ZERO_CHAR = '0'; + var MAX_DIGITS = 22; + var DECIMAL_SEP = '.'; + var ZERO_CHAR = '0'; -/** - * @ngdoc filter - * @name currency - * @kind function - * - * @description - * Formats a number as a currency (ie $1,234.56). When no currency symbol is provided, default - * symbol for current locale is used. - * - * @param {number} amount Input to filter. - * @param {string=} symbol Currency symbol or identifier to be displayed. - * @param {number=} fractionSize Number of decimal places to round the amount to, defaults to default max fraction size for current locale - * @returns {string} Formatted number. - * - * - * @example - - - -
-
- default currency symbol ($): {{amount | currency}}
- custom currency identifier (USD$): {{amount | currency:"USD$"}}
- no fractions (0): {{amount | currency:"USD$":0}} -
-
- - it('should init with 1234.56', function() { - expect(element(by.id('currency-default')).getText()).toBe('$1,234.56'); - expect(element(by.id('currency-custom')).getText()).toBe('USD$1,234.56'); - expect(element(by.id('currency-no-fractions')).getText()).toBe('USD$1,235'); - }); - it('should update', function() { - if (browser.params.browser === 'safari') { - // Safari does not understand the minus key. See - // https://github.com/angular/protractor/issues/481 - return; - } - element(by.model('amount')).clear(); - element(by.model('amount')).sendKeys('-1234'); - expect(element(by.id('currency-default')).getText()).toBe('-$1,234.00'); - expect(element(by.id('currency-custom')).getText()).toBe('-USD$1,234.00'); - expect(element(by.id('currency-no-fractions')).getText()).toBe('-USD$1,234'); - }); - -
- */ -currencyFilter.$inject = ['$locale']; -function currencyFilter($locale) { - var formats = $locale.NUMBER_FORMATS; - return function(amount, currencySymbol, fractionSize) { - if (isUndefined(currencySymbol)) { - currencySymbol = formats.CURRENCY_SYM; - } + /** + * @ngdoc filter + * @name currency + * @kind function + * + * @description + * Formats a number as a currency (ie $1,234.56). When no currency symbol is provided, default + * symbol for current locale is used. + * + * @param {number} amount Input to filter. + * @param {string=} symbol Currency symbol or identifier to be displayed. + * @param {number=} fractionSize Number of decimal places to round the amount to, defaults to default max fraction size for current locale + * @returns {string} Formatted number. + * + * + * @example + + + +
+
+ default currency symbol ($): {{amount | currency}}
+ custom currency identifier (USD$): {{amount | currency:"USD$"}}
+ no fractions (0): {{amount | currency:"USD$":0}} +
+
+ + it('should init with 1234.56', function() { + expect(element(by.id('currency-default')).getText()).toBe('$1,234.56'); + expect(element(by.id('currency-custom')).getText()).toBe('USD$1,234.56'); + expect(element(by.id('currency-no-fractions')).getText()).toBe('USD$1,235'); + }); + it('should update', function() { + if (browser.params.browser === 'safari') { + // Safari does not understand the minus key. See + // https://github.com/angular/protractor/issues/481 + return; + } + element(by.model('amount')).clear(); + element(by.model('amount')).sendKeys('-1234'); + expect(element(by.id('currency-default')).getText()).toBe('-$1,234.00'); + expect(element(by.id('currency-custom')).getText()).toBe('-USD$1,234.00'); + expect(element(by.id('currency-no-fractions')).getText()).toBe('-USD$1,234'); + }); + +
+ */ + currencyFilter.$inject = ['$locale']; + function currencyFilter($locale) { + var formats = $locale.NUMBER_FORMATS; + return function (amount, currencySymbol, fractionSize) { + if (isUndefined(currencySymbol)) { + currencySymbol = formats.CURRENCY_SYM; + } - if (isUndefined(fractionSize)) { - fractionSize = formats.PATTERNS[1].maxFrac; - } + if (isUndefined(fractionSize)) { + fractionSize = formats.PATTERNS[1].maxFrac; + } - // if null or undefined pass it through - return (amount == null) - ? amount - : formatNumber(amount, formats.PATTERNS[1], formats.GROUP_SEP, formats.DECIMAL_SEP, fractionSize). - replace(/\u00A4/g, currencySymbol); - }; -} + // if null or undefined pass it through + return amount == null ? amount : formatNumber(amount, formats.PATTERNS[1], formats.GROUP_SEP, formats.DECIMAL_SEP, fractionSize).replace(/\u00A4/g, currencySymbol); + }; + } -/** - * @ngdoc filter - * @name number - * @kind function - * - * @description - * Formats a number as text. - * - * If the input is null or undefined, it will just be returned. - * If the input is infinite (Infinity or -Infinity), the Infinity symbol '∞' or '-∞' is returned, respectively. - * If the input is not a number an empty string is returned. - * - * - * @param {number|string} number Number to format. - * @param {(number|string)=} fractionSize Number of decimal places to round the number to. - * If this is not provided then the fraction size is computed from the current locale's number - * formatting pattern. In the case of the default locale, it will be 3. - * @returns {string} Number rounded to `fractionSize` appropriately formatted based on the current - * locale (e.g., in the en_US locale it will have "." as the decimal separator and - * include "," group separators after each third digit). - * - * @example - - - -
-
- Default formatting: {{val | number}}
- No fractions: {{val | number:0}}
- Negative number: {{-val | number:4}} -
-
- - it('should format numbers', function() { - expect(element(by.id('number-default')).getText()).toBe('1,234.568'); - expect(element(by.binding('val | number:0')).getText()).toBe('1,235'); - expect(element(by.binding('-val | number:4')).getText()).toBe('-1,234.5679'); - }); + /** + * @ngdoc filter + * @name number + * @kind function + * + * @description + * Formats a number as text. + * + * If the input is null or undefined, it will just be returned. + * If the input is infinite (Infinity or -Infinity), the Infinity symbol '∞' or '-∞' is returned, respectively. + * If the input is not a number an empty string is returned. + * + * + * @param {number|string} number Number to format. + * @param {(number|string)=} fractionSize Number of decimal places to round the number to. + * If this is not provided then the fraction size is computed from the current locale's number + * formatting pattern. In the case of the default locale, it will be 3. + * @returns {string} Number rounded to `fractionSize` appropriately formatted based on the current + * locale (e.g., in the en_US locale it will have "." as the decimal separator and + * include "," group separators after each third digit). + * + * @example + + + +
+
+ Default formatting: {{val | number}}
+ No fractions: {{val | number:0}}
+ Negative number: {{-val | number:4}} +
+
+ + it('should format numbers', function() { + expect(element(by.id('number-default')).getText()).toBe('1,234.568'); + expect(element(by.binding('val | number:0')).getText()).toBe('1,235'); + expect(element(by.binding('-val | number:4')).getText()).toBe('-1,234.5679'); + }); + + it('should update', function() { + element(by.model('val')).clear(); + element(by.model('val')).sendKeys('3374.333'); + expect(element(by.id('number-default')).getText()).toBe('3,374.333'); + expect(element(by.binding('val | number:0')).getText()).toBe('3,374'); + expect(element(by.binding('-val | number:4')).getText()).toBe('-3,374.3330'); + }); + +
+ */ + numberFilter.$inject = ['$locale']; + function numberFilter($locale) { + var formats = $locale.NUMBER_FORMATS; + return function (number, fractionSize) { - it('should update', function() { - element(by.model('val')).clear(); - element(by.model('val')).sendKeys('3374.333'); - expect(element(by.id('number-default')).getText()).toBe('3,374.333'); - expect(element(by.binding('val | number:0')).getText()).toBe('3,374'); - expect(element(by.binding('-val | number:4')).getText()).toBe('-3,374.3330'); - }); -
-
- */ -numberFilter.$inject = ['$locale']; -function numberFilter($locale) { - var formats = $locale.NUMBER_FORMATS; - return function(number, fractionSize) { - - // if null or undefined pass it through - return (number == null) - ? number - : formatNumber(number, formats.PATTERNS[0], formats.GROUP_SEP, formats.DECIMAL_SEP, - fractionSize); - }; -} + // if null or undefined pass it through + return number == null ? number : formatNumber(number, formats.PATTERNS[0], formats.GROUP_SEP, formats.DECIMAL_SEP, fractionSize); + }; + } -/** - * Parse a number (as a string) into three components that can be used - * for formatting the number. - * - * (Significant bits of this parse algorithm came from https://github.com/MikeMcl/big.js/) - * - * @param {string} numStr The number to parse - * @return {object} An object describing this number, containing the following keys: - * - d : an array of digits containing leading zeros as necessary - * - i : the number of the digits in `d` that are to the left of the decimal point - * - e : the exponent for numbers that would need more than `MAX_DIGITS` digits in `d` - * - */ -function parse(numStr) { - var exponent = 0, digits, numberOfIntegerDigits; - var i, j, zeros; + /** + * Parse a number (as a string) into three components that can be used + * for formatting the number. + * + * (Significant bits of this parse algorithm came from https://github.com/MikeMcl/big.js/) + * + * @param {string} numStr The number to parse + * @return {object} An object describing this number, containing the following keys: + * - d : an array of digits containing leading zeros as necessary + * - i : the number of the digits in `d` that are to the left of the decimal point + * - e : the exponent for numbers that would need more than `MAX_DIGITS` digits in `d` + * + */ + function parse(numStr) { + var exponent = 0, + digits, + numberOfIntegerDigits; + var i, j, zeros; - // Decimal point? - if ((numberOfIntegerDigits = numStr.indexOf(DECIMAL_SEP)) > -1) { - numStr = numStr.replace(DECIMAL_SEP, ''); - } + // Decimal point? + if ((numberOfIntegerDigits = numStr.indexOf(DECIMAL_SEP)) > -1) { + numStr = numStr.replace(DECIMAL_SEP, ''); + } - // Exponential form? - if ((i = numStr.search(/e/i)) > 0) { - // Work out the exponent. - if (numberOfIntegerDigits < 0) numberOfIntegerDigits = i; - numberOfIntegerDigits += +numStr.slice(i + 1); - numStr = numStr.substring(0, i); - } else if (numberOfIntegerDigits < 0) { - // There was no decimal point or exponent so it is an integer. - numberOfIntegerDigits = numStr.length; - } + // Exponential form? + if ((i = numStr.search(/e/i)) > 0) { + // Work out the exponent. + if (numberOfIntegerDigits < 0) numberOfIntegerDigits = i; + numberOfIntegerDigits += +numStr.slice(i + 1); + numStr = numStr.substring(0, i); + } else if (numberOfIntegerDigits < 0) { + // There was no decimal point or exponent so it is an integer. + numberOfIntegerDigits = numStr.length; + } - // Count the number of leading zeros. - for (i = 0; numStr.charAt(i) === ZERO_CHAR; i++) { /* empty */ } + // Count the number of leading zeros. + for (i = 0; numStr.charAt(i) === ZERO_CHAR; i++) {/* empty */} - if (i === (zeros = numStr.length)) { - // The digits are all zero. - digits = [0]; - numberOfIntegerDigits = 1; - } else { - // Count the number of trailing zeros - zeros--; - while (numStr.charAt(zeros) === ZERO_CHAR) zeros--; + if (i === (zeros = numStr.length)) { + // The digits are all zero. + digits = [0]; + numberOfIntegerDigits = 1; + } else { + // Count the number of trailing zeros + zeros--; + while (numStr.charAt(zeros) === ZERO_CHAR) { + zeros--; + } // Trailing zeros are insignificant so ignore them + numberOfIntegerDigits -= i; + digits = []; + // Convert string to array of digits without leading/trailing zeros. + for (j = 0; i <= zeros; i++, j++) { + digits[j] = +numStr.charAt(i); + } + } - // Trailing zeros are insignificant so ignore them - numberOfIntegerDigits -= i; - digits = []; - // Convert string to array of digits without leading/trailing zeros. - for (j = 0; i <= zeros; i++, j++) { - digits[j] = +numStr.charAt(i); + // If the number overflows the maximum allowed digits then use an exponent. + if (numberOfIntegerDigits > MAX_DIGITS) { + digits = digits.splice(0, MAX_DIGITS - 1); + exponent = numberOfIntegerDigits - 1; + numberOfIntegerDigits = 1; } - } - // If the number overflows the maximum allowed digits then use an exponent. - if (numberOfIntegerDigits > MAX_DIGITS) { - digits = digits.splice(0, MAX_DIGITS - 1); - exponent = numberOfIntegerDigits - 1; - numberOfIntegerDigits = 1; + return { d: digits, e: exponent, i: numberOfIntegerDigits }; } - return { d: digits, e: exponent, i: numberOfIntegerDigits }; -} - -/** - * Round the parsed number to the specified number of decimal places - * This function changed the parsedNumber in-place - */ -function roundNumber(parsedNumber, fractionSize, minFrac, maxFrac) { + /** + * Round the parsed number to the specified number of decimal places + * This function changed the parsedNumber in-place + */ + function roundNumber(parsedNumber, fractionSize, minFrac, maxFrac) { var digits = parsedNumber.d; var fractionLen = digits.length - parsedNumber.i; // determine fractionSize if it is not specified; `+fractionSize` converts it to a number - fractionSize = (isUndefined(fractionSize)) ? Math.min(Math.max(minFrac, fractionLen), maxFrac) : +fractionSize; + fractionSize = isUndefined(fractionSize) ? Math.min(Math.max(minFrac, fractionLen), maxFrac) : +fractionSize; // The index of the digit to where rounding is to occur var roundAt = fractionSize + parsedNumber.i; @@ -56119,7 +55611,9 @@ function roundNumber(parsedNumber, fractionSize, minFrac, maxFrac) { parsedNumber.i = 1; digits.length = Math.max(1, roundAt = fractionSize + 1); digits[0] = 0; - for (var i = 1; i < roundAt; i++) digits[i] = 0; + for (var i = 1; i < roundAt; i++) { + digits[i] = 0; + } } if (digit >= 5) { @@ -56136,11 +55630,10 @@ function roundNumber(parsedNumber, fractionSize, minFrac, maxFrac) { } // Pad out with zeros to get the required fraction length - for (; fractionLen < Math.max(0, fractionSize); fractionLen++) digits.push(0); - - - // Do any carrying, e.g. a digit was rounded up to 10 - var carry = digits.reduceRight(function(carry, d, i, digits) { + for (; fractionLen < Math.max(0, fractionSize); fractionLen++) { + digits.push(0); + } // Do any carrying, e.g. a digit was rounded up to 10 + var carry = digits.reduceRight(function (carry, d, i, digits) { d = d + carry; digits[i] = d % 10; return Math.floor(d / 10); @@ -56149,2605 +55642,2594 @@ function roundNumber(parsedNumber, fractionSize, minFrac, maxFrac) { digits.unshift(carry); parsedNumber.i++; } -} + } -/** - * Format a number into a string - * @param {number} number The number to format - * @param {{ - * minFrac, // the minimum number of digits required in the fraction part of the number - * maxFrac, // the maximum number of digits required in the fraction part of the number - * gSize, // number of digits in each group of separated digits - * lgSize, // number of digits in the last group of digits before the decimal separator - * negPre, // the string to go in front of a negative number (e.g. `-` or `(`)) - * posPre, // the string to go in front of a positive number - * negSuf, // the string to go after a negative number (e.g. `)`) - * posSuf // the string to go after a positive number - * }} pattern - * @param {string} groupSep The string to separate groups of number (e.g. `,`) - * @param {string} decimalSep The string to act as the decimal separator (e.g. `.`) - * @param {[type]} fractionSize The size of the fractional part of the number - * @return {string} The number formatted as a string - */ -function formatNumber(number, pattern, groupSep, decimalSep, fractionSize) { + /** + * Format a number into a string + * @param {number} number The number to format + * @param {{ + * minFrac, // the minimum number of digits required in the fraction part of the number + * maxFrac, // the maximum number of digits required in the fraction part of the number + * gSize, // number of digits in each group of separated digits + * lgSize, // number of digits in the last group of digits before the decimal separator + * negPre, // the string to go in front of a negative number (e.g. `-` or `(`)) + * posPre, // the string to go in front of a positive number + * negSuf, // the string to go after a negative number (e.g. `)`) + * posSuf // the string to go after a positive number + * }} pattern + * @param {string} groupSep The string to separate groups of number (e.g. `,`) + * @param {string} decimalSep The string to act as the decimal separator (e.g. `.`) + * @param {[type]} fractionSize The size of the fractional part of the number + * @return {string} The number formatted as a string + */ + function formatNumber(number, pattern, groupSep, decimalSep, fractionSize) { - if (!(isString(number) || isNumber(number)) || isNaN(number)) return ''; + if (!(isString(number) || isNumber(number)) || isNaN(number)) return ''; - var isInfinity = !isFinite(number); - var isZero = false; - var numStr = Math.abs(number) + '', - formattedText = '', - parsedNumber; + var isInfinity = !isFinite(number); + var isZero = false; + var numStr = Math.abs(number) + '', + formattedText = '', + parsedNumber; - if (isInfinity) { - formattedText = '\u221e'; - } else { - parsedNumber = parse(numStr); + if (isInfinity) { + formattedText = '\u221E'; + } else { + parsedNumber = parse(numStr); - roundNumber(parsedNumber, fractionSize, pattern.minFrac, pattern.maxFrac); + roundNumber(parsedNumber, fractionSize, pattern.minFrac, pattern.maxFrac); - var digits = parsedNumber.d; - var integerLen = parsedNumber.i; - var exponent = parsedNumber.e; - var decimals = []; - isZero = digits.reduce(function(isZero, d) { return isZero && !d; }, true); + var digits = parsedNumber.d; + var integerLen = parsedNumber.i; + var exponent = parsedNumber.e; + var decimals = []; + isZero = digits.reduce(function (isZero, d) { + return isZero && !d; + }, true); - // pad zeros for small numbers - while (integerLen < 0) { - digits.unshift(0); - integerLen++; - } + // pad zeros for small numbers + while (integerLen < 0) { + digits.unshift(0); + integerLen++; + } - // extract decimals digits - if (integerLen > 0) { - decimals = digits.splice(integerLen, digits.length); - } else { - decimals = digits; - digits = [0]; - } + // extract decimals digits + if (integerLen > 0) { + decimals = digits.splice(integerLen, digits.length); + } else { + decimals = digits; + digits = [0]; + } - // format the integer digits with grouping separators - var groups = []; - if (digits.length >= pattern.lgSize) { - groups.unshift(digits.splice(-pattern.lgSize, digits.length).join('')); - } - while (digits.length > pattern.gSize) { - groups.unshift(digits.splice(-pattern.gSize, digits.length).join('')); - } - if (digits.length) { - groups.unshift(digits.join('')); - } - formattedText = groups.join(groupSep); + // format the integer digits with grouping separators + var groups = []; + if (digits.length >= pattern.lgSize) { + groups.unshift(digits.splice(-pattern.lgSize, digits.length).join('')); + } + while (digits.length > pattern.gSize) { + groups.unshift(digits.splice(-pattern.gSize, digits.length).join('')); + } + if (digits.length) { + groups.unshift(digits.join('')); + } + formattedText = groups.join(groupSep); - // append the decimal digits - if (decimals.length) { - formattedText += decimalSep + decimals.join(''); - } + // append the decimal digits + if (decimals.length) { + formattedText += decimalSep + decimals.join(''); + } - if (exponent) { - formattedText += 'e+' + exponent; + if (exponent) { + formattedText += 'e+' + exponent; + } } - } - if (number < 0 && !isZero) { - return pattern.negPre + formattedText + pattern.negSuf; - } else { - return pattern.posPre + formattedText + pattern.posSuf; - } -} - -function padNumber(num, digits, trim, negWrap) { - var neg = ''; - if (num < 0 || (negWrap && num <= 0)) { - if (negWrap) { - num = -num + 1; + if (number < 0 && !isZero) { + return pattern.negPre + formattedText + pattern.negSuf; } else { - num = -num; - neg = '-'; + return pattern.posPre + formattedText + pattern.posSuf; } } - num = '' + num; - while (num.length < digits) num = ZERO_CHAR + num; - if (trim) { - num = num.substr(num.length - digits); - } - return neg + num; -} - -function dateGetter(name, size, offset, trim, negWrap) { - offset = offset || 0; - return function(date) { - var value = date['get' + name](); - if (offset > 0 || value > -offset) { - value += offset; + function padNumber(num, digits, trim, negWrap) { + var neg = ''; + if (num < 0 || negWrap && num <= 0) { + if (negWrap) { + num = -num + 1; + } else { + num = -num; + neg = '-'; + } } - if (value === 0 && offset === -12) value = 12; - return padNumber(value, size, trim, negWrap); - }; -} + num = '' + num; + while (num.length < digits) { + num = ZERO_CHAR + num; + }if (trim) { + num = num.substr(num.length - digits); + } + return neg + num; + } -function dateStrGetter(name, shortForm, standAlone) { - return function(date, formats) { - var value = date['get' + name](); - var propPrefix = (standAlone ? 'STANDALONE' : '') + (shortForm ? 'SHORT' : ''); - var get = uppercase(propPrefix + name); + function dateGetter(name, size, offset, trim, negWrap) { + offset = offset || 0; + return function (date) { + var value = date['get' + name](); + if (offset > 0 || value > -offset) { + value += offset; + } + if (value === 0 && offset === -12) value = 12; + return padNumber(value, size, trim, negWrap); + }; + } - return formats[get][value]; - }; -} + function dateStrGetter(name, shortForm, standAlone) { + return function (date, formats) { + var value = date['get' + name](); + var propPrefix = (standAlone ? 'STANDALONE' : '') + (shortForm ? 'SHORT' : ''); + var get = uppercase(propPrefix + name); -function timeZoneGetter(date, formats, offset) { - var zone = -1 * offset; - var paddedZone = (zone >= 0) ? '+' : ''; + return formats[get][value]; + }; + } - paddedZone += padNumber(Math[zone > 0 ? 'floor' : 'ceil'](zone / 60), 2) + - padNumber(Math.abs(zone % 60), 2); + function timeZoneGetter(date, formats, offset) { + var zone = -1 * offset; + var paddedZone = zone >= 0 ? '+' : ''; - return paddedZone; -} + paddedZone += padNumber(Math[zone > 0 ? 'floor' : 'ceil'](zone / 60), 2) + padNumber(Math.abs(zone % 60), 2); -function getFirstThursdayOfYear(year) { + return paddedZone; + } + + function getFirstThursdayOfYear(year) { // 0 = index of January - var dayOfWeekOnFirst = (new Date(year, 0, 1)).getDay(); + var dayOfWeekOnFirst = new Date(year, 0, 1).getDay(); // 4 = index of Thursday (+1 to account for 1st = 5) // 11 = index of *next* Thursday (+1 account for 1st = 12) - return new Date(year, 0, ((dayOfWeekOnFirst <= 4) ? 5 : 12) - dayOfWeekOnFirst); -} + return new Date(year, 0, (dayOfWeekOnFirst <= 4 ? 5 : 12) - dayOfWeekOnFirst); + } -function getThursdayThisWeek(datetime) { + function getThursdayThisWeek(datetime) { return new Date(datetime.getFullYear(), datetime.getMonth(), - // 4 = index of Thursday - datetime.getDate() + (4 - datetime.getDay())); -} + // 4 = index of Thursday + datetime.getDate() + (4 - datetime.getDay())); + } -function weekGetter(size) { - return function(date) { + function weekGetter(size) { + return function (date) { var firstThurs = getFirstThursdayOfYear(date.getFullYear()), - thisThurs = getThursdayThisWeek(date); + thisThurs = getThursdayThisWeek(date); var diff = +thisThurs - +firstThurs, - result = 1 + Math.round(diff / 6.048e8); // 6.048e8 ms per week + result = 1 + Math.round(diff / 6.048e8); // 6.048e8 ms per week return padNumber(result, size); - }; -} + }; + } -function ampmGetter(date, formats) { - return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]; -} + function ampmGetter(date, formats) { + return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]; + } -function eraGetter(date, formats) { - return date.getFullYear() <= 0 ? formats.ERAS[0] : formats.ERAS[1]; -} + function eraGetter(date, formats) { + return date.getFullYear() <= 0 ? formats.ERAS[0] : formats.ERAS[1]; + } -function longEraGetter(date, formats) { - return date.getFullYear() <= 0 ? formats.ERANAMES[0] : formats.ERANAMES[1]; -} + function longEraGetter(date, formats) { + return date.getFullYear() <= 0 ? formats.ERANAMES[0] : formats.ERANAMES[1]; + } -var DATE_FORMATS = { - yyyy: dateGetter('FullYear', 4, 0, false, true), + var DATE_FORMATS = { + yyyy: dateGetter('FullYear', 4, 0, false, true), yy: dateGetter('FullYear', 2, 0, true, true), - y: dateGetter('FullYear', 1, 0, false, true), - MMMM: dateStrGetter('Month'), - MMM: dateStrGetter('Month', true), + y: dateGetter('FullYear', 1, 0, false, true), + MMMM: dateStrGetter('Month'), + MMM: dateStrGetter('Month', true), MM: dateGetter('Month', 2, 1), - M: dateGetter('Month', 1, 1), - LLLL: dateStrGetter('Month', false, true), + M: dateGetter('Month', 1, 1), + LLLL: dateStrGetter('Month', false, true), dd: dateGetter('Date', 2), - d: dateGetter('Date', 1), + d: dateGetter('Date', 1), HH: dateGetter('Hours', 2), - H: dateGetter('Hours', 1), + H: dateGetter('Hours', 1), hh: dateGetter('Hours', 2, -12), - h: dateGetter('Hours', 1, -12), + h: dateGetter('Hours', 1, -12), mm: dateGetter('Minutes', 2), - m: dateGetter('Minutes', 1), + m: dateGetter('Minutes', 1), ss: dateGetter('Seconds', 2), - s: dateGetter('Seconds', 1), - // while ISO 8601 requires fractions to be prefixed with `.` or `,` - // we can be just safely rely on using `sss` since we currently don't support single or two digit fractions - sss: dateGetter('Milliseconds', 3), - EEEE: dateStrGetter('Day'), - EEE: dateStrGetter('Day', true), - a: ampmGetter, - Z: timeZoneGetter, + s: dateGetter('Seconds', 1), + // while ISO 8601 requires fractions to be prefixed with `.` or `,` + // we can be just safely rely on using `sss` since we currently don't support single or two digit fractions + sss: dateGetter('Milliseconds', 3), + EEEE: dateStrGetter('Day'), + EEE: dateStrGetter('Day', true), + a: ampmGetter, + Z: timeZoneGetter, ww: weekGetter(2), - w: weekGetter(1), - G: eraGetter, - GG: eraGetter, - GGG: eraGetter, - GGGG: longEraGetter -}; - -var DATE_FORMATS_SPLIT = /((?:[^yMLdHhmsaZEwG']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|L+|d+|H+|h+|m+|s+|a|Z|G+|w+))([\s\S]*)/, - NUMBER_STRING = /^-?\d+$/; + w: weekGetter(1), + G: eraGetter, + GG: eraGetter, + GGG: eraGetter, + GGGG: longEraGetter + }; -/** - * @ngdoc filter - * @name date - * @kind function - * - * @description - * Formats `date` to a string based on the requested `format`. - * - * `format` string can be composed of the following elements: - * - * * `'yyyy'`: 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010) - * * `'yy'`: 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10) - * * `'y'`: 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199) - * * `'MMMM'`: Month in year (January-December) - * * `'MMM'`: Month in year (Jan-Dec) - * * `'MM'`: Month in year, padded (01-12) - * * `'M'`: Month in year (1-12) - * * `'LLLL'`: Stand-alone month in year (January-December) - * * `'dd'`: Day in month, padded (01-31) - * * `'d'`: Day in month (1-31) - * * `'EEEE'`: Day in Week,(Sunday-Saturday) - * * `'EEE'`: Day in Week, (Sun-Sat) - * * `'HH'`: Hour in day, padded (00-23) - * * `'H'`: Hour in day (0-23) - * * `'hh'`: Hour in AM/PM, padded (01-12) - * * `'h'`: Hour in AM/PM, (1-12) - * * `'mm'`: Minute in hour, padded (00-59) - * * `'m'`: Minute in hour (0-59) - * * `'ss'`: Second in minute, padded (00-59) - * * `'s'`: Second in minute (0-59) - * * `'sss'`: Millisecond in second, padded (000-999) - * * `'a'`: AM/PM marker - * * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-+1200) - * * `'ww'`: Week of year, padded (00-53). Week 01 is the week with the first Thursday of the year - * * `'w'`: Week of year (0-53). Week 1 is the week with the first Thursday of the year - * * `'G'`, `'GG'`, `'GGG'`: The abbreviated form of the era string (e.g. 'AD') - * * `'GGGG'`: The long form of the era string (e.g. 'Anno Domini') - * - * `format` string can also be one of the following predefined - * {@link guide/i18n localizable formats}: - * - * * `'medium'`: equivalent to `'MMM d, y h:mm:ss a'` for en_US locale - * (e.g. Sep 3, 2010 12:05:08 PM) - * * `'short'`: equivalent to `'M/d/yy h:mm a'` for en_US locale (e.g. 9/3/10 12:05 PM) - * * `'fullDate'`: equivalent to `'EEEE, MMMM d, y'` for en_US locale - * (e.g. Friday, September 3, 2010) - * * `'longDate'`: equivalent to `'MMMM d, y'` for en_US locale (e.g. September 3, 2010) - * * `'mediumDate'`: equivalent to `'MMM d, y'` for en_US locale (e.g. Sep 3, 2010) - * * `'shortDate'`: equivalent to `'M/d/yy'` for en_US locale (e.g. 9/3/10) - * * `'mediumTime'`: equivalent to `'h:mm:ss a'` for en_US locale (e.g. 12:05:08 PM) - * * `'shortTime'`: equivalent to `'h:mm a'` for en_US locale (e.g. 12:05 PM) - * - * `format` string can contain literal values. These need to be escaped by surrounding with single quotes (e.g. - * `"h 'in the morning'"`). In order to output a single quote, escape it - i.e., two single quotes in a sequence - * (e.g. `"h 'o''clock'"`). - * - * Any other characters in the `format` string will be output as-is. - * - * @param {(Date|number|string)} date Date to format either as Date object, milliseconds (string or - * number) or various ISO 8601 datetime string formats (e.g. yyyy-MM-ddTHH:mm:ss.sssZ and its - * shorter versions like yyyy-MM-ddTHH:mmZ, yyyy-MM-dd or yyyyMMddTHHmmssZ). If no timezone is - * specified in the string input, the time is considered to be in the local timezone. - * @param {string=} format Formatting rules (see Description). If not specified, - * `mediumDate` is used. - * @param {string=} timezone Timezone to be used for formatting. It understands UTC/GMT and the - * continental US time zone abbreviations, but for general use, use a time zone offset, for - * example, `'+0430'` (4 hours, 30 minutes east of the Greenwich meridian) - * If not specified, the timezone of the browser will be used. - * @returns {string} Formatted string or the input if input is not recognized as date/millis. - * - * @example - - - {{1288323623006 | date:'medium'}}: - {{1288323623006 | date:'medium'}}
- {{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}: - {{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}
- {{1288323623006 | date:'MM/dd/yyyy @ h:mma'}}: - {{'1288323623006' | date:'MM/dd/yyyy @ h:mma'}}
- {{1288323623006 | date:"MM/dd/yyyy 'at' h:mma"}}: - {{'1288323623006' | date:"MM/dd/yyyy 'at' h:mma"}}
-
- - it('should format date', function() { - expect(element(by.binding("1288323623006 | date:'medium'")).getText()). - toMatch(/Oct 2\d, 2010 \d{1,2}:\d{2}:\d{2} (AM|PM)/); - expect(element(by.binding("1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'")).getText()). - toMatch(/2010-10-2\d \d{2}:\d{2}:\d{2} (-|\+)?\d{4}/); - expect(element(by.binding("'1288323623006' | date:'MM/dd/yyyy @ h:mma'")).getText()). - toMatch(/10\/2\d\/2010 @ \d{1,2}:\d{2}(AM|PM)/); - expect(element(by.binding("'1288323623006' | date:\"MM/dd/yyyy 'at' h:mma\"")).getText()). - toMatch(/10\/2\d\/2010 at \d{1,2}:\d{2}(AM|PM)/); - }); - -
- */ -dateFilter.$inject = ['$locale']; -function dateFilter($locale) { + var DATE_FORMATS_SPLIT = /((?:[^yMLdHhmsaZEwG']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|L+|d+|H+|h+|m+|s+|a|Z|G+|w+))([\s\S]*)/, + NUMBER_STRING = /^-?\d+$/; + /** + * @ngdoc filter + * @name date + * @kind function + * + * @description + * Formats `date` to a string based on the requested `format`. + * + * `format` string can be composed of the following elements: + * + * * `'yyyy'`: 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010) + * * `'yy'`: 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10) + * * `'y'`: 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199) + * * `'MMMM'`: Month in year (January-December) + * * `'MMM'`: Month in year (Jan-Dec) + * * `'MM'`: Month in year, padded (01-12) + * * `'M'`: Month in year (1-12) + * * `'LLLL'`: Stand-alone month in year (January-December) + * * `'dd'`: Day in month, padded (01-31) + * * `'d'`: Day in month (1-31) + * * `'EEEE'`: Day in Week,(Sunday-Saturday) + * * `'EEE'`: Day in Week, (Sun-Sat) + * * `'HH'`: Hour in day, padded (00-23) + * * `'H'`: Hour in day (0-23) + * * `'hh'`: Hour in AM/PM, padded (01-12) + * * `'h'`: Hour in AM/PM, (1-12) + * * `'mm'`: Minute in hour, padded (00-59) + * * `'m'`: Minute in hour (0-59) + * * `'ss'`: Second in minute, padded (00-59) + * * `'s'`: Second in minute (0-59) + * * `'sss'`: Millisecond in second, padded (000-999) + * * `'a'`: AM/PM marker + * * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-+1200) + * * `'ww'`: Week of year, padded (00-53). Week 01 is the week with the first Thursday of the year + * * `'w'`: Week of year (0-53). Week 1 is the week with the first Thursday of the year + * * `'G'`, `'GG'`, `'GGG'`: The abbreviated form of the era string (e.g. 'AD') + * * `'GGGG'`: The long form of the era string (e.g. 'Anno Domini') + * + * `format` string can also be one of the following predefined + * {@link guide/i18n localizable formats}: + * + * * `'medium'`: equivalent to `'MMM d, y h:mm:ss a'` for en_US locale + * (e.g. Sep 3, 2010 12:05:08 PM) + * * `'short'`: equivalent to `'M/d/yy h:mm a'` for en_US locale (e.g. 9/3/10 12:05 PM) + * * `'fullDate'`: equivalent to `'EEEE, MMMM d, y'` for en_US locale + * (e.g. Friday, September 3, 2010) + * * `'longDate'`: equivalent to `'MMMM d, y'` for en_US locale (e.g. September 3, 2010) + * * `'mediumDate'`: equivalent to `'MMM d, y'` for en_US locale (e.g. Sep 3, 2010) + * * `'shortDate'`: equivalent to `'M/d/yy'` for en_US locale (e.g. 9/3/10) + * * `'mediumTime'`: equivalent to `'h:mm:ss a'` for en_US locale (e.g. 12:05:08 PM) + * * `'shortTime'`: equivalent to `'h:mm a'` for en_US locale (e.g. 12:05 PM) + * + * `format` string can contain literal values. These need to be escaped by surrounding with single quotes (e.g. + * `"h 'in the morning'"`). In order to output a single quote, escape it - i.e., two single quotes in a sequence + * (e.g. `"h 'o''clock'"`). + * + * Any other characters in the `format` string will be output as-is. + * + * @param {(Date|number|string)} date Date to format either as Date object, milliseconds (string or + * number) or various ISO 8601 datetime string formats (e.g. yyyy-MM-ddTHH:mm:ss.sssZ and its + * shorter versions like yyyy-MM-ddTHH:mmZ, yyyy-MM-dd or yyyyMMddTHHmmssZ). If no timezone is + * specified in the string input, the time is considered to be in the local timezone. + * @param {string=} format Formatting rules (see Description). If not specified, + * `mediumDate` is used. + * @param {string=} timezone Timezone to be used for formatting. It understands UTC/GMT and the + * continental US time zone abbreviations, but for general use, use a time zone offset, for + * example, `'+0430'` (4 hours, 30 minutes east of the Greenwich meridian) + * If not specified, the timezone of the browser will be used. + * @returns {string} Formatted string or the input if input is not recognized as date/millis. + * + * @example + + + {{1288323623006 | date:'medium'}}: + {{1288323623006 | date:'medium'}}
+ {{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}: + {{1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'}}
+ {{1288323623006 | date:'MM/dd/yyyy @ h:mma'}}: + {{'1288323623006' | date:'MM/dd/yyyy @ h:mma'}}
+ {{1288323623006 | date:"MM/dd/yyyy 'at' h:mma"}}: + {{'1288323623006' | date:"MM/dd/yyyy 'at' h:mma"}}
+
+ + it('should format date', function() { + expect(element(by.binding("1288323623006 | date:'medium'")).getText()). + toMatch(/Oct 2\d, 2010 \d{1,2}:\d{2}:\d{2} (AM|PM)/); + expect(element(by.binding("1288323623006 | date:'yyyy-MM-dd HH:mm:ss Z'")).getText()). + toMatch(/2010-10-2\d \d{2}:\d{2}:\d{2} (-|\+)?\d{4}/); + expect(element(by.binding("'1288323623006' | date:'MM/dd/yyyy @ h:mma'")).getText()). + toMatch(/10\/2\d\/2010 @ \d{1,2}:\d{2}(AM|PM)/); + expect(element(by.binding("'1288323623006' | date:\"MM/dd/yyyy 'at' h:mma\"")).getText()). + toMatch(/10\/2\d\/2010 at \d{1,2}:\d{2}(AM|PM)/); + }); + +
+ */ + dateFilter.$inject = ['$locale']; + function dateFilter($locale) { - var R_ISO8601_STR = /^(\d{4})-?(\d\d)-?(\d\d)(?:T(\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(Z|([+-])(\d\d):?(\d\d))?)?$/; - // 1 2 3 4 5 6 7 8 9 10 11 - function jsonStringToDate(string) { - var match; - if ((match = string.match(R_ISO8601_STR))) { - var date = new Date(0), - tzHour = 0, - tzMin = 0, - dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear, - timeSetter = match[8] ? date.setUTCHours : date.setHours; + var R_ISO8601_STR = /^(\d{4})-?(\d\d)-?(\d\d)(?:T(\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(Z|([+-])(\d\d):?(\d\d))?)?$/; + // 1 2 3 4 5 6 7 8 9 10 11 + function jsonStringToDate(string) { + var match; + if (match = string.match(R_ISO8601_STR)) { + var date = new Date(0), + tzHour = 0, + tzMin = 0, + dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear, + timeSetter = match[8] ? date.setUTCHours : date.setHours; - if (match[9]) { - tzHour = toInt(match[9] + match[10]); - tzMin = toInt(match[9] + match[11]); + if (match[9]) { + tzHour = toInt(match[9] + match[10]); + tzMin = toInt(match[9] + match[11]); + } + dateSetter.call(date, toInt(match[1]), toInt(match[2]) - 1, toInt(match[3])); + var h = toInt(match[4] || 0) - tzHour; + var m = toInt(match[5] || 0) - tzMin; + var s = toInt(match[6] || 0); + var ms = Math.round(parseFloat('0.' + (match[7] || 0)) * 1000); + timeSetter.call(date, h, m, s, ms); + return date; } - dateSetter.call(date, toInt(match[1]), toInt(match[2]) - 1, toInt(match[3])); - var h = toInt(match[4] || 0) - tzHour; - var m = toInt(match[5] || 0) - tzMin; - var s = toInt(match[6] || 0); - var ms = Math.round(parseFloat('0.' + (match[7] || 0)) * 1000); - timeSetter.call(date, h, m, s, ms); - return date; + return string; } - return string; - } - - return function(date, format, timezone) { - var text = '', - parts = [], - fn, match; - - format = format || 'mediumDate'; - format = $locale.DATETIME_FORMATS[format] || format; - if (isString(date)) { - date = NUMBER_STRING.test(date) ? toInt(date) : jsonStringToDate(date); - } + return function (date, format, timezone) { + var text = '', + parts = [], + fn, + match; - if (isNumber(date)) { - date = new Date(date); - } + format = format || 'mediumDate'; + format = $locale.DATETIME_FORMATS[format] || format; + if (isString(date)) { + date = NUMBER_STRING.test(date) ? toInt(date) : jsonStringToDate(date); + } - if (!isDate(date) || !isFinite(date.getTime())) { - return date; - } + if (isNumber(date)) { + date = new Date(date); + } - while (format) { - match = DATE_FORMATS_SPLIT.exec(format); - if (match) { - parts = concat(parts, match, 1); - format = parts.pop(); - } else { - parts.push(format); - format = null; + if (!isDate(date) || !isFinite(date.getTime())) { + return date; } - } - var dateTimezoneOffset = date.getTimezoneOffset(); - if (timezone) { - dateTimezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset); - date = convertTimezoneToLocal(date, timezone, true); - } - forEach(parts, function(value) { - fn = DATE_FORMATS[value]; - text += fn ? fn(date, $locale.DATETIME_FORMATS, dateTimezoneOffset) - : value === '\'\'' ? '\'' : value.replace(/(^'|'$)/g, '').replace(/''/g, '\''); - }); + while (format) { + match = DATE_FORMATS_SPLIT.exec(format); + if (match) { + parts = concat(parts, match, 1); + format = parts.pop(); + } else { + parts.push(format); + format = null; + } + } - return text; - }; -} + var dateTimezoneOffset = date.getTimezoneOffset(); + if (timezone) { + dateTimezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset); + date = convertTimezoneToLocal(date, timezone, true); + } + forEach(parts, function (value) { + fn = DATE_FORMATS[value]; + text += fn ? fn(date, $locale.DATETIME_FORMATS, dateTimezoneOffset) : value === '\'\'' ? '\'' : value.replace(/(^'|'$)/g, '').replace(/''/g, '\''); + }); + return text; + }; + } -/** - * @ngdoc filter - * @name json - * @kind function - * - * @description - * Allows you to convert a JavaScript object into JSON string. - * - * This filter is mostly useful for debugging. When using the double curly {{value}} notation - * the binding is automatically converted to JSON. - * - * @param {*} object Any JavaScript object (including arrays and primitive types) to filter. - * @param {number=} spacing The number of spaces to use per indentation, defaults to 2. - * @returns {string} JSON string. - * - * - * @example - - -
{{ {'name':'value'} | json }}
-
{{ {'name':'value'} | json:4 }}
-
- - it('should jsonify filtered objects', function() { - expect(element(by.id('default-spacing')).getText()).toMatch(/\{\n {2}"name": ?"value"\n}/); - expect(element(by.id('custom-spacing')).getText()).toMatch(/\{\n {4}"name": ?"value"\n}/); - }); - -
- * - */ -function jsonFilter() { - return function(object, spacing) { - if (isUndefined(spacing)) { + /** + * @ngdoc filter + * @name json + * @kind function + * + * @description + * Allows you to convert a JavaScript object into JSON string. + * + * This filter is mostly useful for debugging. When using the double curly {{value}} notation + * the binding is automatically converted to JSON. + * + * @param {*} object Any JavaScript object (including arrays and primitive types) to filter. + * @param {number=} spacing The number of spaces to use per indentation, defaults to 2. + * @returns {string} JSON string. + * + * + * @example + + +
{{ {'name':'value'} | json }}
+
{{ {'name':'value'} | json:4 }}
+
+ + it('should jsonify filtered objects', function() { + expect(element(by.id('default-spacing')).getText()).toMatch(/\{\n {2}"name": ?"value"\n}/); + expect(element(by.id('custom-spacing')).getText()).toMatch(/\{\n {4}"name": ?"value"\n}/); + }); + +
+ * + */ + function jsonFilter() { + return function (object, spacing) { + if (isUndefined(spacing)) { spacing = 2; - } - return toJson(object, spacing); - }; -} - - -/** - * @ngdoc filter - * @name lowercase - * @kind function - * @description - * Converts string to lowercase. - * - * See the {@link ng.uppercase uppercase filter documentation} for a functionally identical example. - * - * @see angular.lowercase - */ -var lowercaseFilter = valueFn(lowercase); - - -/** - * @ngdoc filter - * @name uppercase - * @kind function - * @description - * Converts string to uppercase. - * @example - - - -
- -

{{title}}

- -

{{title | uppercase}}

-
-
-
- */ -var uppercaseFilter = valueFn(uppercase); - -/** - * @ngdoc filter - * @name limitTo - * @kind function - * - * @description - * Creates a new array or string containing only a specified number of elements. The elements are - * taken from either the beginning or the end of the source array, string or number, as specified by - * the value and sign (positive or negative) of `limit`. Other array-like objects are also supported - * (e.g. array subclasses, NodeLists, jqLite/jQuery collections etc). If a number is used as input, - * it is converted to a string. - * - * @param {Array|ArrayLike|string|number} input - Array/array-like, string or number to be limited. - * @param {string|number} limit - The length of the returned array or string. If the `limit` number - * is positive, `limit` number of items from the beginning of the source array/string are copied. - * If the number is negative, `limit` number of items from the end of the source array/string - * are copied. The `limit` will be trimmed if it exceeds `array.length`. If `limit` is undefined, - * the input will be returned unchanged. - * @param {(string|number)=} begin - Index at which to begin limitation. As a negative index, - * `begin` indicates an offset from the end of `input`. Defaults to `0`. - * @returns {Array|string} A new sub-array or substring of length `limit` or less if the input had - * less than `limit` elements. - * - * @example - - - -
- -

Output numbers: {{ numbers | limitTo:numLimit }}

- -

Output letters: {{ letters | limitTo:letterLimit }}

- -

Output long number: {{ longNumber | limitTo:longNumberLimit }}

-
-
- - var numLimitInput = element(by.model('numLimit')); - var letterLimitInput = element(by.model('letterLimit')); - var longNumberLimitInput = element(by.model('longNumberLimit')); - var limitedNumbers = element(by.binding('numbers | limitTo:numLimit')); - var limitedLetters = element(by.binding('letters | limitTo:letterLimit')); - var limitedLongNumber = element(by.binding('longNumber | limitTo:longNumberLimit')); - - it('should limit the number array to first three items', function() { - expect(numLimitInput.getAttribute('value')).toBe('3'); - expect(letterLimitInput.getAttribute('value')).toBe('3'); - expect(longNumberLimitInput.getAttribute('value')).toBe('3'); - expect(limitedNumbers.getText()).toEqual('Output numbers: [1,2,3]'); - expect(limitedLetters.getText()).toEqual('Output letters: abc'); - expect(limitedLongNumber.getText()).toEqual('Output long number: 234'); - }); - - // There is a bug in safari and protractor that doesn't like the minus key - // it('should update the output when -3 is entered', function() { - // numLimitInput.clear(); - // numLimitInput.sendKeys('-3'); - // letterLimitInput.clear(); - // letterLimitInput.sendKeys('-3'); - // longNumberLimitInput.clear(); - // longNumberLimitInput.sendKeys('-3'); - // expect(limitedNumbers.getText()).toEqual('Output numbers: [7,8,9]'); - // expect(limitedLetters.getText()).toEqual('Output letters: ghi'); - // expect(limitedLongNumber.getText()).toEqual('Output long number: 342'); - // }); - - it('should not exceed the maximum size of input array', function() { - numLimitInput.clear(); - numLimitInput.sendKeys('100'); - letterLimitInput.clear(); - letterLimitInput.sendKeys('100'); - longNumberLimitInput.clear(); - longNumberLimitInput.sendKeys('100'); - expect(limitedNumbers.getText()).toEqual('Output numbers: [1,2,3,4,5,6,7,8,9]'); - expect(limitedLetters.getText()).toEqual('Output letters: abcdefghi'); - expect(limitedLongNumber.getText()).toEqual('Output long number: 2345432342'); - }); - -
-*/ -function limitToFilter() { - return function(input, limit, begin) { - if (Math.abs(Number(limit)) === Infinity) { - limit = Number(limit); - } else { - limit = toInt(limit); - } - if (isNumberNaN(limit)) return input; + } + return toJson(object, spacing); + }; + } - if (isNumber(input)) input = input.toString(); - if (!isArrayLike(input)) return input; + /** + * @ngdoc filter + * @name lowercase + * @kind function + * @description + * Converts string to lowercase. + * + * See the {@link ng.uppercase uppercase filter documentation} for a functionally identical example. + * + * @see angular.lowercase + */ + var lowercaseFilter = valueFn(lowercase); - begin = (!begin || isNaN(begin)) ? 0 : toInt(begin); - begin = (begin < 0) ? Math.max(0, input.length + begin) : begin; + /** + * @ngdoc filter + * @name uppercase + * @kind function + * @description + * Converts string to uppercase. + * @example + + + +
+ +

{{title}}

+ +

{{title | uppercase}}

+
+
+
+ */ + var uppercaseFilter = valueFn(uppercase); - if (limit >= 0) { - return sliceFn(input, begin, begin + limit); - } else { - if (begin === 0) { - return sliceFn(input, limit, input.length); + /** + * @ngdoc filter + * @name limitTo + * @kind function + * + * @description + * Creates a new array or string containing only a specified number of elements. The elements are + * taken from either the beginning or the end of the source array, string or number, as specified by + * the value and sign (positive or negative) of `limit`. Other array-like objects are also supported + * (e.g. array subclasses, NodeLists, jqLite/jQuery collections etc). If a number is used as input, + * it is converted to a string. + * + * @param {Array|ArrayLike|string|number} input - Array/array-like, string or number to be limited. + * @param {string|number} limit - The length of the returned array or string. If the `limit` number + * is positive, `limit` number of items from the beginning of the source array/string are copied. + * If the number is negative, `limit` number of items from the end of the source array/string + * are copied. The `limit` will be trimmed if it exceeds `array.length`. If `limit` is undefined, + * the input will be returned unchanged. + * @param {(string|number)=} begin - Index at which to begin limitation. As a negative index, + * `begin` indicates an offset from the end of `input`. Defaults to `0`. + * @returns {Array|string} A new sub-array or substring of length `limit` or less if the input had + * less than `limit` elements. + * + * @example + + + +
+ +

Output numbers: {{ numbers | limitTo:numLimit }}

+ +

Output letters: {{ letters | limitTo:letterLimit }}

+ +

Output long number: {{ longNumber | limitTo:longNumberLimit }}

+
+
+ + var numLimitInput = element(by.model('numLimit')); + var letterLimitInput = element(by.model('letterLimit')); + var longNumberLimitInput = element(by.model('longNumberLimit')); + var limitedNumbers = element(by.binding('numbers | limitTo:numLimit')); + var limitedLetters = element(by.binding('letters | limitTo:letterLimit')); + var limitedLongNumber = element(by.binding('longNumber | limitTo:longNumberLimit')); + + it('should limit the number array to first three items', function() { + expect(numLimitInput.getAttribute('value')).toBe('3'); + expect(letterLimitInput.getAttribute('value')).toBe('3'); + expect(longNumberLimitInput.getAttribute('value')).toBe('3'); + expect(limitedNumbers.getText()).toEqual('Output numbers: [1,2,3]'); + expect(limitedLetters.getText()).toEqual('Output letters: abc'); + expect(limitedLongNumber.getText()).toEqual('Output long number: 234'); + }); + + // There is a bug in safari and protractor that doesn't like the minus key + // it('should update the output when -3 is entered', function() { + // numLimitInput.clear(); + // numLimitInput.sendKeys('-3'); + // letterLimitInput.clear(); + // letterLimitInput.sendKeys('-3'); + // longNumberLimitInput.clear(); + // longNumberLimitInput.sendKeys('-3'); + // expect(limitedNumbers.getText()).toEqual('Output numbers: [7,8,9]'); + // expect(limitedLetters.getText()).toEqual('Output letters: ghi'); + // expect(limitedLongNumber.getText()).toEqual('Output long number: 342'); + // }); + + it('should not exceed the maximum size of input array', function() { + numLimitInput.clear(); + numLimitInput.sendKeys('100'); + letterLimitInput.clear(); + letterLimitInput.sendKeys('100'); + longNumberLimitInput.clear(); + longNumberLimitInput.sendKeys('100'); + expect(limitedNumbers.getText()).toEqual('Output numbers: [1,2,3,4,5,6,7,8,9]'); + expect(limitedLetters.getText()).toEqual('Output letters: abcdefghi'); + expect(limitedLongNumber.getText()).toEqual('Output long number: 2345432342'); + }); + +
+ */ + function limitToFilter() { + return function (input, limit, begin) { + if (Math.abs(Number(limit)) === Infinity) { + limit = Number(limit); } else { - return sliceFn(input, Math.max(0, begin + limit), begin); + limit = toInt(limit); } - } - }; -} - -function sliceFn(input, begin, end) { - if (isString(input)) return input.slice(begin, end); - - return slice.call(input, begin, end); -} - -/** - * @ngdoc filter - * @name orderBy - * @kind function - * - * @description - * Returns an array containing the items from the specified `collection`, ordered by a `comparator` - * function based on the values computed using the `expression` predicate. - * - * For example, `[{id: 'foo'}, {id: 'bar'}] | orderBy:'id'` would result in - * `[{id: 'bar'}, {id: 'foo'}]`. - * - * The `collection` can be an Array or array-like object (e.g. NodeList, jQuery object, TypedArray, - * String, etc). - * - * The `expression` can be a single predicate, or a list of predicates each serving as a tie-breaker - * for the preceding one. The `expression` is evaluated against each item and the output is used - * for comparing with other items. - * - * You can change the sorting order by setting `reverse` to `true`. By default, items are sorted in - * ascending order. - * - * The comparison is done using the `comparator` function. If none is specified, a default, built-in - * comparator is used (see below for details - in a nutshell, it compares numbers numerically and - * strings alphabetically). - * - * ### Under the hood - * - * Ordering the specified `collection` happens in two phases: - * - * 1. All items are passed through the predicate (or predicates), and the returned values are saved - * along with their type (`string`, `number` etc). For example, an item `{label: 'foo'}`, passed - * through a predicate that extracts the value of the `label` property, would be transformed to: - * ``` - * { - * value: 'foo', - * type: 'string', - * index: ... - * } - * ``` - * 2. The comparator function is used to sort the items, based on the derived values, types and - * indices. - * - * If you use a custom comparator, it will be called with pairs of objects of the form - * `{value: ..., type: '...', index: ...}` and is expected to return `0` if the objects are equal - * (as far as the comparator is concerned), `-1` if the 1st one should be ranked higher than the - * second, or `1` otherwise. - * - * In order to ensure that the sorting will be deterministic across platforms, if none of the - * specified predicates can distinguish between two items, `orderBy` will automatically introduce a - * dummy predicate that returns the item's index as `value`. - * (If you are using a custom comparator, make sure it can handle this predicate as well.) - * - * If a custom comparator still can't distinguish between two items, then they will be sorted based - * on their index using the built-in comparator. - * - * Finally, in an attempt to simplify things, if a predicate returns an object as the extracted - * value for an item, `orderBy` will try to convert that object to a primitive value, before passing - * it to the comparator. The following rules govern the conversion: - * - * 1. If the object has a `valueOf()` method that returns a primitive, its return value will be - * used instead.
- * (If the object has a `valueOf()` method that returns another object, then the returned object - * will be used in subsequent steps.) - * 2. If the object has a custom `toString()` method (i.e. not the one inherited from `Object`) that - * returns a primitive, its return value will be used instead.
- * (If the object has a `toString()` method that returns another object, then the returned object - * will be used in subsequent steps.) - * 3. No conversion; the object itself is used. - * - * ### The default comparator - * - * The default, built-in comparator should be sufficient for most usecases. In short, it compares - * numbers numerically, strings alphabetically (and case-insensitively), for objects falls back to - * using their index in the original collection, and sorts values of different types by type. - * - * More specifically, it follows these steps to determine the relative order of items: - * - * 1. If the compared values are of different types, compare the types themselves alphabetically. - * 2. If both values are of type `string`, compare them alphabetically in a case- and - * locale-insensitive way. - * 3. If both values are objects, compare their indices instead. - * 4. Otherwise, return: - * - `0`, if the values are equal (by strict equality comparison, i.e. using `===`). - * - `-1`, if the 1st value is "less than" the 2nd value (compared using the `<` operator). - * - `1`, otherwise. - * - * **Note:** If you notice numbers not being sorted as expected, make sure they are actually being - * saved as numbers and not strings. - * **Note:** For the purpose of sorting, `null` values are treated as the string `'null'` (i.e. - * `type: 'string'`, `value: 'null'`). This may cause unexpected sort order relative to - * other values. - * - * @param {Array|ArrayLike} collection - The collection (array or array-like object) to sort. - * @param {(Function|string|Array.)=} expression - A predicate (or list of - * predicates) to be used by the comparator to determine the order of elements. - * - * Can be one of: - * - * - `Function`: A getter function. This function will be called with each item as argument and - * the return value will be used for sorting. - * - `string`: An Angular expression. This expression will be evaluated against each item and the - * result will be used for sorting. For example, use `'label'` to sort by a property called - * `label` or `'label.substring(0, 3)'` to sort by the first 3 characters of the `label` - * property.
- * (The result of a constant expression is interpreted as a property name to be used for - * comparison. For example, use `'"special name"'` (note the extra pair of quotes) to sort by a - * property called `special name`.)
- * An expression can be optionally prefixed with `+` or `-` to control the sorting direction, - * ascending or descending. For example, `'+label'` or `'-label'`. If no property is provided, - * (e.g. `'+'` or `'-'`), the collection element itself is used in comparisons. - * - `Array`: An array of function and/or string predicates. If a predicate cannot determine the - * relative order of two items, the next predicate is used as a tie-breaker. - * - * **Note:** If the predicate is missing or empty then it defaults to `'+'`. - * - * @param {boolean=} reverse - If `true`, reverse the sorting order. - * @param {(Function)=} comparator - The comparator function used to determine the relative order of - * value pairs. If omitted, the built-in comparator will be used. - * - * @returns {Array} - The sorted array. - * - * - * @example - * ### Ordering a table with `ngRepeat` - * - * The example below demonstrates a simple {@link ngRepeat ngRepeat}, where the data is sorted by - * age in descending order (expression is set to `'-age'`). The `comparator` is not set, which means - * it defaults to the built-in comparator. - * - - -
- - - - - - - - - - - -
NamePhone NumberAge
{{friend.name}}{{friend.phone}}{{friend.age}}
-
-
- - angular.module('orderByExample1', []) - .controller('ExampleController', ['$scope', function($scope) { - $scope.friends = [ - {name: 'John', phone: '555-1212', age: 10}, - {name: 'Mary', phone: '555-9876', age: 19}, - {name: 'Mike', phone: '555-4321', age: 21}, - {name: 'Adam', phone: '555-5678', age: 35}, - {name: 'Julie', phone: '555-8765', age: 29} - ]; - }]); - - - .friends { - border-collapse: collapse; - } - - .friends th { - border-bottom: 1px solid; - } - .friends td, .friends th { - border-left: 1px solid; - padding: 5px 10px; - } - .friends td:first-child, .friends th:first-child { - border-left: none; - } - - - // Element locators - var names = element.all(by.repeater('friends').column('friend.name')); - - it('should sort friends by age in reverse order', function() { - expect(names.get(0).getText()).toBe('Adam'); - expect(names.get(1).getText()).toBe('Julie'); - expect(names.get(2).getText()).toBe('Mike'); - expect(names.get(3).getText()).toBe('Mary'); - expect(names.get(4).getText()).toBe('John'); - }); - -
- *
- * - * @example - * ### Changing parameters dynamically - * - * All parameters can be changed dynamically. The next example shows how you can make the columns of - * a table sortable, by binding the `expression` and `reverse` parameters to scope properties. - * - - -
-
Sort by = {{propertyName}}; reverse = {{reverse}}
-
- -
- - - - - - - - - - - -
- - - - - - - - -
{{friend.name}}{{friend.phone}}{{friend.age}}
-
-
- - angular.module('orderByExample2', []) - .controller('ExampleController', ['$scope', function($scope) { - var friends = [ - {name: 'John', phone: '555-1212', age: 10}, - {name: 'Mary', phone: '555-9876', age: 19}, - {name: 'Mike', phone: '555-4321', age: 21}, - {name: 'Adam', phone: '555-5678', age: 35}, - {name: 'Julie', phone: '555-8765', age: 29} - ]; - - $scope.propertyName = 'age'; - $scope.reverse = true; - $scope.friends = friends; - - $scope.sortBy = function(propertyName) { - $scope.reverse = ($scope.propertyName === propertyName) ? !$scope.reverse : false; - $scope.propertyName = propertyName; - }; - }]); - - - .friends { - border-collapse: collapse; - } - - .friends th { - border-bottom: 1px solid; - } - .friends td, .friends th { - border-left: 1px solid; - padding: 5px 10px; - } - .friends td:first-child, .friends th:first-child { - border-left: none; - } - - .sortorder:after { - content: '\25b2'; // BLACK UP-POINTING TRIANGLE - } - .sortorder.reverse:after { - content: '\25bc'; // BLACK DOWN-POINTING TRIANGLE - } - - - // Element locators - var unsortButton = element(by.partialButtonText('unsorted')); - var nameHeader = element(by.partialButtonText('Name')); - var phoneHeader = element(by.partialButtonText('Phone')); - var ageHeader = element(by.partialButtonText('Age')); - var firstName = element(by.repeater('friends').column('friend.name').row(0)); - var lastName = element(by.repeater('friends').column('friend.name').row(4)); - - it('should sort friends by some property, when clicking on the column header', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - - phoneHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Mary'); - - nameHeader.click(); - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('Mike'); - - ageHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Adam'); - }); - - it('should sort friends in reverse order, when clicking on the same column', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - - ageHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Adam'); - - ageHeader.click(); - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - }); - - it('should restore the original order, when clicking "Set to unsorted"', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - - unsortButton.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Julie'); - }); - -
- *
- * - * @example - * ### Using `orderBy` inside a controller - * - * It is also possible to call the `orderBy` filter manually, by injecting `orderByFilter`, and - * calling it with the desired parameters. (Alternatively, you could inject the `$filter` factory - * and retrieve the `orderBy` filter with `$filter('orderBy')`.) - * - - -
-
Sort by = {{propertyName}}; reverse = {{reverse}}
-
- -
- - - - - - - - - - - -
- - - - - - - - -
{{friend.name}}{{friend.phone}}{{friend.age}}
-
-
- - angular.module('orderByExample3', []) - .controller('ExampleController', ['$scope', 'orderByFilter', function($scope, orderBy) { - var friends = [ - {name: 'John', phone: '555-1212', age: 10}, - {name: 'Mary', phone: '555-9876', age: 19}, - {name: 'Mike', phone: '555-4321', age: 21}, - {name: 'Adam', phone: '555-5678', age: 35}, - {name: 'Julie', phone: '555-8765', age: 29} - ]; - - $scope.propertyName = 'age'; - $scope.reverse = true; - $scope.friends = orderBy(friends, $scope.propertyName, $scope.reverse); - - $scope.sortBy = function(propertyName) { - $scope.reverse = (propertyName !== null && $scope.propertyName === propertyName) - ? !$scope.reverse : false; - $scope.propertyName = propertyName; - $scope.friends = orderBy(friends, $scope.propertyName, $scope.reverse); - }; - }]); - - - .friends { - border-collapse: collapse; - } + if (isNumberNaN(limit)) return input; - .friends th { - border-bottom: 1px solid; - } - .friends td, .friends th { - border-left: 1px solid; - padding: 5px 10px; - } - .friends td:first-child, .friends th:first-child { - border-left: none; - } - - .sortorder:after { - content: '\25b2'; // BLACK UP-POINTING TRIANGLE - } - .sortorder.reverse:after { - content: '\25bc'; // BLACK DOWN-POINTING TRIANGLE - } - - - // Element locators - var unsortButton = element(by.partialButtonText('unsorted')); - var nameHeader = element(by.partialButtonText('Name')); - var phoneHeader = element(by.partialButtonText('Phone')); - var ageHeader = element(by.partialButtonText('Age')); - var firstName = element(by.repeater('friends').column('friend.name').row(0)); - var lastName = element(by.repeater('friends').column('friend.name').row(4)); - - it('should sort friends by some property, when clicking on the column header', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - - phoneHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Mary'); - - nameHeader.click(); - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('Mike'); - - ageHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Adam'); - }); + if (isNumber(input)) input = input.toString(); + if (!isArrayLike(input)) return input; - it('should sort friends in reverse order, when clicking on the same column', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); + begin = !begin || isNaN(begin) ? 0 : toInt(begin); + begin = begin < 0 ? Math.max(0, input.length + begin) : begin; - ageHeader.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Adam'); + if (limit >= 0) { + return sliceFn(input, begin, begin + limit); + } else { + if (begin === 0) { + return sliceFn(input, limit, input.length); + } else { + return sliceFn(input, Math.max(0, begin + limit), begin); + } + } + }; + } - ageHeader.click(); - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); - }); + function sliceFn(input, begin, end) { + if (isString(input)) return input.slice(begin, end); - it('should restore the original order, when clicking "Set to unsorted"', function() { - expect(firstName.getText()).toBe('Adam'); - expect(lastName.getText()).toBe('John'); + return slice.call(input, begin, end); + } - unsortButton.click(); - expect(firstName.getText()).toBe('John'); - expect(lastName.getText()).toBe('Julie'); - }); - -
- *
- * - * @example - * ### Using a custom comparator - * - * If you have very specific requirements about the way items are sorted, you can pass your own - * comparator function. For example, you might need to compare some strings in a locale-sensitive - * way. (When specifying a custom comparator, you also need to pass a value for the `reverse` - * argument - passing `false` retains the default sorting order, i.e. ascending.) - * - - -
-
-

Locale-sensitive Comparator

+ /** + * @ngdoc filter + * @name orderBy + * @kind function + * + * @description + * Returns an array containing the items from the specified `collection`, ordered by a `comparator` + * function based on the values computed using the `expression` predicate. + * + * For example, `[{id: 'foo'}, {id: 'bar'}] | orderBy:'id'` would result in + * `[{id: 'bar'}, {id: 'foo'}]`. + * + * The `collection` can be an Array or array-like object (e.g. NodeList, jQuery object, TypedArray, + * String, etc). + * + * The `expression` can be a single predicate, or a list of predicates each serving as a tie-breaker + * for the preceding one. The `expression` is evaluated against each item and the output is used + * for comparing with other items. + * + * You can change the sorting order by setting `reverse` to `true`. By default, items are sorted in + * ascending order. + * + * The comparison is done using the `comparator` function. If none is specified, a default, built-in + * comparator is used (see below for details - in a nutshell, it compares numbers numerically and + * strings alphabetically). + * + * ### Under the hood + * + * Ordering the specified `collection` happens in two phases: + * + * 1. All items are passed through the predicate (or predicates), and the returned values are saved + * along with their type (`string`, `number` etc). For example, an item `{label: 'foo'}`, passed + * through a predicate that extracts the value of the `label` property, would be transformed to: + * ``` + * { + * value: 'foo', + * type: 'string', + * index: ... + * } + * ``` + * 2. The comparator function is used to sort the items, based on the derived values, types and + * indices. + * + * If you use a custom comparator, it will be called with pairs of objects of the form + * `{value: ..., type: '...', index: ...}` and is expected to return `0` if the objects are equal + * (as far as the comparator is concerned), `-1` if the 1st one should be ranked higher than the + * second, or `1` otherwise. + * + * In order to ensure that the sorting will be deterministic across platforms, if none of the + * specified predicates can distinguish between two items, `orderBy` will automatically introduce a + * dummy predicate that returns the item's index as `value`. + * (If you are using a custom comparator, make sure it can handle this predicate as well.) + * + * If a custom comparator still can't distinguish between two items, then they will be sorted based + * on their index using the built-in comparator. + * + * Finally, in an attempt to simplify things, if a predicate returns an object as the extracted + * value for an item, `orderBy` will try to convert that object to a primitive value, before passing + * it to the comparator. The following rules govern the conversion: + * + * 1. If the object has a `valueOf()` method that returns a primitive, its return value will be + * used instead.
+ * (If the object has a `valueOf()` method that returns another object, then the returned object + * will be used in subsequent steps.) + * 2. If the object has a custom `toString()` method (i.e. not the one inherited from `Object`) that + * returns a primitive, its return value will be used instead.
+ * (If the object has a `toString()` method that returns another object, then the returned object + * will be used in subsequent steps.) + * 3. No conversion; the object itself is used. + * + * ### The default comparator + * + * The default, built-in comparator should be sufficient for most usecases. In short, it compares + * numbers numerically, strings alphabetically (and case-insensitively), for objects falls back to + * using their index in the original collection, and sorts values of different types by type. + * + * More specifically, it follows these steps to determine the relative order of items: + * + * 1. If the compared values are of different types, compare the types themselves alphabetically. + * 2. If both values are of type `string`, compare them alphabetically in a case- and + * locale-insensitive way. + * 3. If both values are objects, compare their indices instead. + * 4. Otherwise, return: + * - `0`, if the values are equal (by strict equality comparison, i.e. using `===`). + * - `-1`, if the 1st value is "less than" the 2nd value (compared using the `<` operator). + * - `1`, otherwise. + * + * **Note:** If you notice numbers not being sorted as expected, make sure they are actually being + * saved as numbers and not strings. + * **Note:** For the purpose of sorting, `null` values are treated as the string `'null'` (i.e. + * `type: 'string'`, `value: 'null'`). This may cause unexpected sort order relative to + * other values. + * + * @param {Array|ArrayLike} collection - The collection (array or array-like object) to sort. + * @param {(Function|string|Array.)=} expression - A predicate (or list of + * predicates) to be used by the comparator to determine the order of elements. + * + * Can be one of: + * + * - `Function`: A getter function. This function will be called with each item as argument and + * the return value will be used for sorting. + * - `string`: An Angular expression. This expression will be evaluated against each item and the + * result will be used for sorting. For example, use `'label'` to sort by a property called + * `label` or `'label.substring(0, 3)'` to sort by the first 3 characters of the `label` + * property.
+ * (The result of a constant expression is interpreted as a property name to be used for + * comparison. For example, use `'"special name"'` (note the extra pair of quotes) to sort by a + * property called `special name`.)
+ * An expression can be optionally prefixed with `+` or `-` to control the sorting direction, + * ascending or descending. For example, `'+label'` or `'-label'`. If no property is provided, + * (e.g. `'+'` or `'-'`), the collection element itself is used in comparisons. + * - `Array`: An array of function and/or string predicates. If a predicate cannot determine the + * relative order of two items, the next predicate is used as a tie-breaker. + * + * **Note:** If the predicate is missing or empty then it defaults to `'+'`. + * + * @param {boolean=} reverse - If `true`, reverse the sorting order. + * @param {(Function)=} comparator - The comparator function used to determine the relative order of + * value pairs. If omitted, the built-in comparator will be used. + * + * @returns {Array} - The sorted array. + * + * + * @example + * ### Ordering a table with `ngRepeat` + * + * The example below demonstrates a simple {@link ngRepeat ngRepeat}, where the data is sorted by + * age in descending order (expression is set to `'-age'`). The `comparator` is not set, which means + * it defaults to the built-in comparator. + * + + +
- + + + + + + + + +
NameFavorite LetterPhone NumberAge
{{friend.name}}{{friend.phone}}{{friend.age}}
+
+
+ + angular.module('orderByExample1', []) + .controller('ExampleController', ['$scope', function($scope) { + $scope.friends = [ + {name: 'John', phone: '555-1212', age: 10}, + {name: 'Mary', phone: '555-9876', age: 19}, + {name: 'Mike', phone: '555-4321', age: 21}, + {name: 'Adam', phone: '555-5678', age: 35}, + {name: 'Julie', phone: '555-8765', age: 29} + ]; + }]); + + + .friends { + border-collapse: collapse; + } + + .friends th { + border-bottom: 1px solid; + } + .friends td, .friends th { + border-left: 1px solid; + padding: 5px 10px; + } + .friends td:first-child, .friends th:first-child { + border-left: none; + } + + + // Element locators + var names = element.all(by.repeater('friends').column('friend.name')); + + it('should sort friends by age in reverse order', function() { + expect(names.get(0).getText()).toBe('Adam'); + expect(names.get(1).getText()).toBe('Julie'); + expect(names.get(2).getText()).toBe('Mike'); + expect(names.get(3).getText()).toBe('Mary'); + expect(names.get(4).getText()).toBe('John'); + }); + +
+ *
+ * + * @example + * ### Changing parameters dynamically + * + * All parameters can be changed dynamically. The next example shows how you can make the columns of + * a table sortable, by binding the `expression` and `reverse` parameters to scope properties. + * + + +
+
Sort by = {{propertyName}}; reverse = {{reverse}}
+
+ +
+ + + + + - + - + +
+ + + + + + + + +
{{friend.name}}{{friend.favoriteLetter}}{{friend.phone}}{{friend.age}}
-
-

Default Comparator

+ + + angular.module('orderByExample2', []) + .controller('ExampleController', ['$scope', function($scope) { + var friends = [ + {name: 'John', phone: '555-1212', age: 10}, + {name: 'Mary', phone: '555-9876', age: 19}, + {name: 'Mike', phone: '555-4321', age: 21}, + {name: 'Adam', phone: '555-5678', age: 35}, + {name: 'Julie', phone: '555-8765', age: 29} + ]; + + $scope.propertyName = 'age'; + $scope.reverse = true; + $scope.friends = friends; + + $scope.sortBy = function(propertyName) { + $scope.reverse = ($scope.propertyName === propertyName) ? !$scope.reverse : false; + $scope.propertyName = propertyName; + }; + }]); + + + .friends { + border-collapse: collapse; + } + + .friends th { + border-bottom: 1px solid; + } + .friends td, .friends th { + border-left: 1px solid; + padding: 5px 10px; + } + .friends td:first-child, .friends th:first-child { + border-left: none; + } + + .sortorder:after { + content: '\25b2'; // BLACK UP-POINTING TRIANGLE + } + .sortorder.reverse:after { + content: '\25bc'; // BLACK DOWN-POINTING TRIANGLE + } + + + // Element locators + var unsortButton = element(by.partialButtonText('unsorted')); + var nameHeader = element(by.partialButtonText('Name')); + var phoneHeader = element(by.partialButtonText('Phone')); + var ageHeader = element(by.partialButtonText('Age')); + var firstName = element(by.repeater('friends').column('friend.name').row(0)); + var lastName = element(by.repeater('friends').column('friend.name').row(4)); + + it('should sort friends by some property, when clicking on the column header', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + phoneHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Mary'); + + nameHeader.click(); + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('Mike'); + + ageHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Adam'); + }); + + it('should sort friends in reverse order, when clicking on the same column', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + ageHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Adam'); + + ageHeader.click(); + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + }); + + it('should restore the original order, when clicking "Set to unsorted"', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + unsortButton.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Julie'); + }); + + + *
+ * + * @example + * ### Using `orderBy` inside a controller + * + * It is also possible to call the `orderBy` filter manually, by injecting `orderByFilter`, and + * calling it with the desired parameters. (Alternatively, you could inject the `$filter` factory + * and retrieve the `orderBy` filter with `$filter('orderBy')`.) + * + + +
+
Sort by = {{propertyName}}; reverse = {{reverse}}
+
+ +
- - + + + - + - + +
NameFavorite Letter + + + + + + + + +
{{friend.name}}{{friend.favoriteLetter}}{{friend.phone}}{{friend.age}}
-
-
- - angular.module('orderByExample4', []) - .controller('ExampleController', ['$scope', function($scope) { - $scope.friends = [ - {name: 'John', favoriteLetter: 'Ä'}, - {name: 'Mary', favoriteLetter: 'Ü'}, - {name: 'Mike', favoriteLetter: 'Ö'}, - {name: 'Adam', favoriteLetter: 'H'}, - {name: 'Julie', favoriteLetter: 'Z'} - ]; - - $scope.localeSensitiveComparator = function(v1, v2) { - // If we don't get strings, just compare by index - if (v1.type !== 'string' || v2.type !== 'string') { - return (v1.index < v2.index) ? -1 : 1; - } + + + angular.module('orderByExample3', []) + .controller('ExampleController', ['$scope', 'orderByFilter', function($scope, orderBy) { + var friends = [ + {name: 'John', phone: '555-1212', age: 10}, + {name: 'Mary', phone: '555-9876', age: 19}, + {name: 'Mike', phone: '555-4321', age: 21}, + {name: 'Adam', phone: '555-5678', age: 35}, + {name: 'Julie', phone: '555-8765', age: 29} + ]; + + $scope.propertyName = 'age'; + $scope.reverse = true; + $scope.friends = orderBy(friends, $scope.propertyName, $scope.reverse); + + $scope.sortBy = function(propertyName) { + $scope.reverse = (propertyName !== null && $scope.propertyName === propertyName) + ? !$scope.reverse : false; + $scope.propertyName = propertyName; + $scope.friends = orderBy(friends, $scope.propertyName, $scope.reverse); + }; + }]); + + + .friends { + border-collapse: collapse; + } + + .friends th { + border-bottom: 1px solid; + } + .friends td, .friends th { + border-left: 1px solid; + padding: 5px 10px; + } + .friends td:first-child, .friends th:first-child { + border-left: none; + } + + .sortorder:after { + content: '\25b2'; // BLACK UP-POINTING TRIANGLE + } + .sortorder.reverse:after { + content: '\25bc'; // BLACK DOWN-POINTING TRIANGLE + } + + + // Element locators + var unsortButton = element(by.partialButtonText('unsorted')); + var nameHeader = element(by.partialButtonText('Name')); + var phoneHeader = element(by.partialButtonText('Phone')); + var ageHeader = element(by.partialButtonText('Age')); + var firstName = element(by.repeater('friends').column('friend.name').row(0)); + var lastName = element(by.repeater('friends').column('friend.name').row(4)); + + it('should sort friends by some property, when clicking on the column header', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + phoneHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Mary'); + + nameHeader.click(); + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('Mike'); + + ageHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Adam'); + }); + + it('should sort friends in reverse order, when clicking on the same column', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + ageHeader.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Adam'); + + ageHeader.click(); + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + }); + + it('should restore the original order, when clicking "Set to unsorted"', function() { + expect(firstName.getText()).toBe('Adam'); + expect(lastName.getText()).toBe('John'); + + unsortButton.click(); + expect(firstName.getText()).toBe('John'); + expect(lastName.getText()).toBe('Julie'); + }); + +
+ *
+ * + * @example + * ### Using a custom comparator + * + * If you have very specific requirements about the way items are sorted, you can pass your own + * comparator function. For example, you might need to compare some strings in a locale-sensitive + * way. (When specifying a custom comparator, you also need to pass a value for the `reverse` + * argument - passing `false` retains the default sorting order, i.e. ascending.) + * + + +
+
+

Locale-sensitive Comparator

+ + + + + + + + + +
NameFavorite Letter
{{friend.name}}{{friend.favoriteLetter}}
+
+
+

Default Comparator

+ + + + + + + + + +
NameFavorite Letter
{{friend.name}}{{friend.favoriteLetter}}
+
+
+
+ + angular.module('orderByExample4', []) + .controller('ExampleController', ['$scope', function($scope) { + $scope.friends = [ + {name: 'John', favoriteLetter: 'Ä'}, + {name: 'Mary', favoriteLetter: 'Ü'}, + {name: 'Mike', favoriteLetter: 'Ö'}, + {name: 'Adam', favoriteLetter: 'H'}, + {name: 'Julie', favoriteLetter: 'Z'} + ]; + + $scope.localeSensitiveComparator = function(v1, v2) { + // If we don't get strings, just compare by index + if (v1.type !== 'string' || v2.type !== 'string') { + return (v1.index < v2.index) ? -1 : 1; + } + + // Compare strings alphabetically, taking locale into account + return v1.value.localeCompare(v2.value); + }; + }]); + + + .friends-container { + display: inline-block; + margin: 0 30px; + } + + .friends { + border-collapse: collapse; + } + + .friends th { + border-bottom: 1px solid; + } + .friends td, .friends th { + border-left: 1px solid; + padding: 5px 10px; + } + .friends td:first-child, .friends th:first-child { + border-left: none; + } + + + // Element locators + var container = element(by.css('.custom-comparator')); + var names = container.all(by.repeater('friends').column('friend.name')); + + it('should sort friends by favorite letter (in correct alphabetical order)', function() { + expect(names.get(0).getText()).toBe('John'); + expect(names.get(1).getText()).toBe('Adam'); + expect(names.get(2).getText()).toBe('Mike'); + expect(names.get(3).getText()).toBe('Mary'); + expect(names.get(4).getText()).toBe('Julie'); + }); + +
+ * + */ + orderByFilter.$inject = ['$parse']; + function orderByFilter($parse) { + return function (array, sortPredicate, reverseOrder, compareFn) { - // Compare strings alphabetically, taking locale into account - return v1.value.localeCompare(v2.value); - }; - }]); - - - .friends-container { - display: inline-block; - margin: 0 30px; - } + if (array == null) return array; + if (!isArrayLike(array)) { + throw minErr('orderBy')('notarray', 'Expected array but received: {0}', array); + } - .friends { - border-collapse: collapse; - } + if (!isArray(sortPredicate)) { + sortPredicate = [sortPredicate]; + } + if (sortPredicate.length === 0) { + sortPredicate = ['+']; + } - .friends th { - border-bottom: 1px solid; - } - .friends td, .friends th { - border-left: 1px solid; - padding: 5px 10px; - } - .friends td:first-child, .friends th:first-child { - border-left: none; - } - - - // Element locators - var container = element(by.css('.custom-comparator')); - var names = container.all(by.repeater('friends').column('friend.name')); - - it('should sort friends by favorite letter (in correct alphabetical order)', function() { - expect(names.get(0).getText()).toBe('John'); - expect(names.get(1).getText()).toBe('Adam'); - expect(names.get(2).getText()).toBe('Mike'); - expect(names.get(3).getText()).toBe('Mary'); - expect(names.get(4).getText()).toBe('Julie'); - }); - - - * - */ -orderByFilter.$inject = ['$parse']; -function orderByFilter($parse) { - return function(array, sortPredicate, reverseOrder, compareFn) { + var predicates = processPredicates(sortPredicate); - if (array == null) return array; - if (!isArrayLike(array)) { - throw minErr('orderBy')('notarray', 'Expected array but received: {0}', array); - } + var descending = reverseOrder ? -1 : 1; - if (!isArray(sortPredicate)) { sortPredicate = [sortPredicate]; } - if (sortPredicate.length === 0) { sortPredicate = ['+']; } + // Define the `compare()` function. Use a default comparator if none is specified. + var compare = isFunction(compareFn) ? compareFn : defaultCompare; - var predicates = processPredicates(sortPredicate); + // The next three lines are a version of a Swartzian Transform idiom from Perl + // (sometimes called the Decorate-Sort-Undecorate idiom) + // See https://en.wikipedia.org/wiki/Schwartzian_transform + var compareValues = Array.prototype.map.call(array, getComparisonObject); + compareValues.sort(doComparison); + array = compareValues.map(function (item) { + return item.value; + }); - var descending = reverseOrder ? -1 : 1; + return array; - // Define the `compare()` function. Use a default comparator if none is specified. - var compare = isFunction(compareFn) ? compareFn : defaultCompare; + function getComparisonObject(value, index) { + // NOTE: We are adding an extra `tieBreaker` value based on the element's index. + // This will be used to keep the sort stable when none of the input predicates can + // distinguish between two elements. + return { + value: value, + tieBreaker: { value: index, type: 'number', index: index }, + predicateValues: predicates.map(function (predicate) { + return getPredicateValue(predicate.get(value), index); + }) + }; + } - // The next three lines are a version of a Swartzian Transform idiom from Perl - // (sometimes called the Decorate-Sort-Undecorate idiom) - // See https://en.wikipedia.org/wiki/Schwartzian_transform - var compareValues = Array.prototype.map.call(array, getComparisonObject); - compareValues.sort(doComparison); - array = compareValues.map(function(item) { return item.value; }); + function doComparison(v1, v2) { + for (var i = 0, ii = predicates.length; i < ii; i++) { + var result = compare(v1.predicateValues[i], v2.predicateValues[i]); + if (result) { + return result * predicates[i].descending * descending; + } + } - return array; + return (compare(v1.tieBreaker, v2.tieBreaker) || defaultCompare(v1.tieBreaker, v2.tieBreaker)) * descending; + } + }; - function getComparisonObject(value, index) { - // NOTE: We are adding an extra `tieBreaker` value based on the element's index. - // This will be used to keep the sort stable when none of the input predicates can - // distinguish between two elements. - return { - value: value, - tieBreaker: {value: index, type: 'number', index: index}, - predicateValues: predicates.map(function(predicate) { - return getPredicateValue(predicate.get(value), index); - }) - }; + function processPredicates(sortPredicates) { + return sortPredicates.map(function (predicate) { + var descending = 1, + get = identity; + + if (isFunction(predicate)) { + get = predicate; + } else if (isString(predicate)) { + if (predicate.charAt(0) === '+' || predicate.charAt(0) === '-') { + descending = predicate.charAt(0) === '-' ? -1 : 1; + predicate = predicate.substring(1); + } + if (predicate !== '') { + get = $parse(predicate); + if (get.constant) { + var key = get(); + get = function get(value) { + return value[key]; + }; + } + } + } + return { get: get, descending: descending }; + }); } - function doComparison(v1, v2) { - for (var i = 0, ii = predicates.length; i < ii; i++) { - var result = compare(v1.predicateValues[i], v2.predicateValues[i]); - if (result) { - return result * predicates[i].descending * descending; - } + function isPrimitive(value) { + switch (typeof value === 'undefined' ? 'undefined' : _typeof(value)) { + case 'number': /* falls through */ + case 'boolean': /* falls through */ + case 'string': + return true; + default: + return false; } - - return (compare(v1.tieBreaker, v2.tieBreaker) || defaultCompare(v1.tieBreaker, v2.tieBreaker)) * descending; } - }; - function processPredicates(sortPredicates) { - return sortPredicates.map(function(predicate) { - var descending = 1, get = identity; - - if (isFunction(predicate)) { - get = predicate; - } else if (isString(predicate)) { - if ((predicate.charAt(0) === '+' || predicate.charAt(0) === '-')) { - descending = predicate.charAt(0) === '-' ? -1 : 1; - predicate = predicate.substring(1); - } - if (predicate !== '') { - get = $parse(predicate); - if (get.constant) { - var key = get(); - get = function(value) { return value[key]; }; - } - } + function objectValue(value) { + // If `valueOf` is a valid function use that + if (isFunction(value.valueOf)) { + value = value.valueOf(); + if (isPrimitive(value)) return value; + } + // If `toString` is a valid function and not the one from `Object.prototype` use that + if (hasCustomToString(value)) { + value = value.toString(); + if (isPrimitive(value)) return value; } - return {get: get, descending: descending}; - }); - } - function isPrimitive(value) { - switch (typeof value) { - case 'number': /* falls through */ - case 'boolean': /* falls through */ - case 'string': - return true; - default: - return false; + return value; } - } - function objectValue(value) { - // If `valueOf` is a valid function use that - if (isFunction(value.valueOf)) { - value = value.valueOf(); - if (isPrimitive(value)) return value; - } - // If `toString` is a valid function and not the one from `Object.prototype` use that - if (hasCustomToString(value)) { - value = value.toString(); - if (isPrimitive(value)) return value; + function getPredicateValue(value, index) { + var type = typeof value === 'undefined' ? 'undefined' : _typeof(value); + if (value === null) { + type = 'string'; + value = 'null'; + } else if (type === 'object') { + value = objectValue(value); + } + return { value: value, type: type, index: index }; } - return value; - } - - function getPredicateValue(value, index) { - var type = typeof value; - if (value === null) { - type = 'string'; - value = 'null'; - } else if (type === 'object') { - value = objectValue(value); - } - return {value: value, type: type, index: index}; - } + function defaultCompare(v1, v2) { + var result = 0; + var type1 = v1.type; + var type2 = v2.type; - function defaultCompare(v1, v2) { - var result = 0; - var type1 = v1.type; - var type2 = v2.type; + if (type1 === type2) { + var value1 = v1.value; + var value2 = v2.value; - if (type1 === type2) { - var value1 = v1.value; - var value2 = v2.value; + if (type1 === 'string') { + // Compare strings case-insensitively + value1 = value1.toLowerCase(); + value2 = value2.toLowerCase(); + } else if (type1 === 'object') { + // For basic objects, use the position of the object + // in the collection instead of the value + if (isObject(value1)) value1 = v1.index; + if (isObject(value2)) value2 = v2.index; + } - if (type1 === 'string') { - // Compare strings case-insensitively - value1 = value1.toLowerCase(); - value2 = value2.toLowerCase(); - } else if (type1 === 'object') { - // For basic objects, use the position of the object - // in the collection instead of the value - if (isObject(value1)) value1 = v1.index; - if (isObject(value2)) value2 = v2.index; + if (value1 !== value2) { + result = value1 < value2 ? -1 : 1; + } + } else { + result = type1 < type2 ? -1 : 1; } - if (value1 !== value2) { - result = value1 < value2 ? -1 : 1; - } - } else { - result = type1 < type2 ? -1 : 1; + return result; } - - return result; - } -} - -function ngDirective(directive) { - if (isFunction(directive)) { - directive = { - link: directive - }; } - directive.restrict = directive.restrict || 'AC'; - return valueFn(directive); -} -/** - * @ngdoc directive - * @name a - * @restrict E - * - * @description - * Modifies the default behavior of the html a tag so that the default action is prevented when - * the href attribute is empty. - * - * For dynamically creating `href` attributes for a tags, see the {@link ng.ngHref `ngHref`} directive. - */ -var htmlAnchorDirective = valueFn({ - restrict: 'E', - compile: function(element, attr) { - if (!attr.href && !attr.xlinkHref) { - return function(scope, element) { - // If the linked element is not an anchor tag anymore, do nothing - if (element[0].nodeName.toLowerCase() !== 'a') return; - - // SVGAElement does not use the href attribute, but rather the 'xlinkHref' attribute. - var href = toString.call(element.prop('href')) === '[object SVGAnimatedString]' ? - 'xlink:href' : 'href'; - element.on('click', function(event) { - // if we have no href url, then don't navigate anywhere. - if (!element.attr(href)) { - event.preventDefault(); - } - }); + function ngDirective(directive) { + if (isFunction(directive)) { + directive = { + link: directive }; } + directive.restrict = directive.restrict || 'AC'; + return valueFn(directive); } -}); - -/** - * @ngdoc directive - * @name ngHref - * @restrict A - * @priority 99 - * - * @description - * Using Angular markup like `{{hash}}` in an href attribute will - * make the link go to the wrong URL if the user clicks it before - * Angular has a chance to replace the `{{hash}}` markup with its - * value. Until Angular replaces the markup the link will be broken - * and will most likely return a 404 error. The `ngHref` directive - * solves this problem. - * - * The wrong way to write it: - * ```html - * link1 - * ``` - * - * The correct way to write it: - * ```html - * link1 - * ``` - * - * @element A - * @param {template} ngHref any string which can contain `{{}}` markup. - * - * @example - * This example shows various combinations of `href`, `ng-href` and `ng-click` attributes - * in links and their different behaviors: - - -
- link 1 (link, don't reload)
- link 2 (link, don't reload)
- link 3 (link, reload!)
- anchor (link, don't reload)
- anchor (no link)
- link (link, change location) -
- - it('should execute ng-click but not reload when href without value', function() { - element(by.id('link-1')).click(); - expect(element(by.model('value')).getAttribute('value')).toEqual('1'); - expect(element(by.id('link-1')).getAttribute('href')).toBe(''); - }); - - it('should execute ng-click but not reload when href empty string', function() { - element(by.id('link-2')).click(); - expect(element(by.model('value')).getAttribute('value')).toEqual('2'); - expect(element(by.id('link-2')).getAttribute('href')).toBe(''); - }); - - it('should execute ng-click and change url when ng-href specified', function() { - expect(element(by.id('link-3')).getAttribute('href')).toMatch(/\/123$/); - - element(by.id('link-3')).click(); - - // At this point, we navigate away from an Angular page, so we need - // to use browser.driver to get the base webdriver. - - browser.wait(function() { - return browser.driver.getCurrentUrl().then(function(url) { - return url.match(/\/123$/); - }); - }, 5000, 'page should navigate to /123'); - }); - - it('should execute ng-click but not reload when href empty string and name specified', function() { - element(by.id('link-4')).click(); - expect(element(by.model('value')).getAttribute('value')).toEqual('4'); - expect(element(by.id('link-4')).getAttribute('href')).toBe(''); - }); - - it('should execute ng-click but not reload when no href but name specified', function() { - element(by.id('link-5')).click(); - expect(element(by.model('value')).getAttribute('value')).toEqual('5'); - expect(element(by.id('link-5')).getAttribute('href')).toBe(null); - }); - - it('should only change url when only ng-href', function() { - element(by.model('value')).clear(); - element(by.model('value')).sendKeys('6'); - expect(element(by.id('link-6')).getAttribute('href')).toMatch(/\/6$/); - - element(by.id('link-6')).click(); - - // At this point, we navigate away from an Angular page, so we need - // to use browser.driver to get the base webdriver. - browser.wait(function() { - return browser.driver.getCurrentUrl().then(function(url) { - return url.match(/\/6$/); - }); - }, 5000, 'page should navigate to /6'); - }); - -
- */ - -/** - * @ngdoc directive - * @name ngSrc - * @restrict A - * @priority 99 - * - * @description - * Using Angular markup like `{{hash}}` in a `src` attribute doesn't - * work right: The browser will fetch from the URL with the literal - * text `{{hash}}` until Angular replaces the expression inside - * `{{hash}}`. The `ngSrc` directive solves this problem. - * - * The buggy way to write it: - * ```html - * Description - * ``` - * - * The correct way to write it: - * ```html - * Description - * ``` - * - * @element IMG - * @param {template} ngSrc any string which can contain `{{}}` markup. - */ - -/** - * @ngdoc directive - * @name ngSrcset - * @restrict A - * @priority 99 - * - * @description - * Using Angular markup like `{{hash}}` in a `srcset` attribute doesn't - * work right: The browser will fetch from the URL with the literal - * text `{{hash}}` until Angular replaces the expression inside - * `{{hash}}`. The `ngSrcset` directive solves this problem. - * - * The buggy way to write it: - * ```html - * Description - * ``` - * - * The correct way to write it: - * ```html - * Description - * ``` - * - * @element IMG - * @param {template} ngSrcset any string which can contain `{{}}` markup. - */ - -/** - * @ngdoc directive - * @name ngDisabled - * @restrict A - * @priority 100 - * - * @description - * - * This directive sets the `disabled` attribute on the element (typically a form control, - * e.g. `input`, `button`, `select` etc.) if the - * {@link guide/expression expression} inside `ngDisabled` evaluates to truthy. - * - * A special directive is necessary because we cannot use interpolation inside the `disabled` - * attribute. See the {@link guide/interpolation interpolation guide} for more info. - * - * @example - - -
- -
- - it('should toggle button', function() { - expect(element(by.css('button')).getAttribute('disabled')).toBeFalsy(); - element(by.model('checked')).click(); - expect(element(by.css('button')).getAttribute('disabled')).toBeTruthy(); - }); - -
- * - * @element INPUT - * @param {expression} ngDisabled If the {@link guide/expression expression} is truthy, - * then the `disabled` attribute will be set on the element - */ - - -/** - * @ngdoc directive - * @name ngChecked - * @restrict A - * @priority 100 - * - * @description - * Sets the `checked` attribute on the element, if the expression inside `ngChecked` is truthy. - * - * Note that this directive should not be used together with {@link ngModel `ngModel`}, - * as this can lead to unexpected behavior. - * - * A special directive is necessary because we cannot use interpolation inside the `checked` - * attribute. See the {@link guide/interpolation interpolation guide} for more info. - * - * @example - - -
- -
- - it('should check both checkBoxes', function() { - expect(element(by.id('checkFollower')).getAttribute('checked')).toBeFalsy(); - element(by.model('leader')).click(); - expect(element(by.id('checkFollower')).getAttribute('checked')).toBeTruthy(); - }); - -
- * - * @element INPUT - * @param {expression} ngChecked If the {@link guide/expression expression} is truthy, - * then the `checked` attribute will be set on the element - */ - - -/** - * @ngdoc directive - * @name ngReadonly - * @restrict A - * @priority 100 - * - * @description - * - * Sets the `readonly` attribute on the element, if the expression inside `ngReadonly` is truthy. - * Note that `readonly` applies only to `input` elements with specific types. [See the input docs on - * MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-readonly) for more information. - * - * A special directive is necessary because we cannot use interpolation inside the `readonly` - * attribute. See the {@link guide/interpolation interpolation guide} for more info. - * - * @example - - -
- -
- - it('should toggle readonly attr', function() { - expect(element(by.css('[type="text"]')).getAttribute('readonly')).toBeFalsy(); - element(by.model('checked')).click(); - expect(element(by.css('[type="text"]')).getAttribute('readonly')).toBeTruthy(); - }); - -
- * - * @element INPUT - * @param {expression} ngReadonly If the {@link guide/expression expression} is truthy, - * then special attribute "readonly" will be set on the element - */ - - -/** - * @ngdoc directive - * @name ngSelected - * @restrict A - * @priority 100 - * - * @description - * - * Sets the `selected` attribute on the element, if the expression inside `ngSelected` is truthy. - * - * A special directive is necessary because we cannot use interpolation inside the `selected` - * attribute. See the {@link guide/interpolation interpolation guide} for more info. - * - *
- * **Note:** `ngSelected` does not interact with the `select` and `ngModel` directives, it only - * sets the `selected` attribute on the element. If you are using `ngModel` on the select, you - * should not use `ngSelected` on the options, as `ngModel` will set the select value and - * selected options. - *
- * - * @example - - -
- -
- - it('should select Greetings!', function() { - expect(element(by.id('greet')).getAttribute('selected')).toBeFalsy(); - element(by.model('selected')).click(); - expect(element(by.id('greet')).getAttribute('selected')).toBeTruthy(); - }); - -
- * - * @element OPTION - * @param {expression} ngSelected If the {@link guide/expression expression} is truthy, - * then special attribute "selected" will be set on the element - */ - -/** - * @ngdoc directive - * @name ngOpen - * @restrict A - * @priority 100 - * - * @description - * - * Sets the `open` attribute on the element, if the expression inside `ngOpen` is truthy. - * - * A special directive is necessary because we cannot use interpolation inside the `open` - * attribute. See the {@link guide/interpolation interpolation guide} for more info. - * - * ## A note about browser compatibility - * - * Internet Explorer and Edge do not support the `details` element, it is - * recommended to use {@link ng.ngShow} and {@link ng.ngHide} instead. - * - * @example - - -
-
- List -
    -
  • Apple
  • -
  • Orange
  • -
  • Durian
  • -
-
-
- - it('should toggle open', function() { - expect(element(by.id('details')).getAttribute('open')).toBeFalsy(); - element(by.model('open')).click(); - expect(element(by.id('details')).getAttribute('open')).toBeTruthy(); - }); - -
- * - * @element DETAILS - * @param {expression} ngOpen If the {@link guide/expression expression} is truthy, - * then special attribute "open" will be set on the element - */ - -var ngAttributeAliasDirectives = {}; - -// boolean attrs are evaluated -forEach(BOOLEAN_ATTR, function(propName, attrName) { - // binding to multiple is not supported - if (propName === 'multiple') return; - - function defaultLinkFn(scope, element, attr) { - scope.$watch(attr[normalized], function ngBooleanAttrWatchAction(value) { - attr.$set(attrName, !!value); - }); - } - - var normalized = directiveNormalize('ng-' + attrName); - var linkFn = defaultLinkFn; - - if (propName === 'checked') { - linkFn = function(scope, element, attr) { - // ensuring ngChecked doesn't interfere with ngModel when both are set on the same input - if (attr.ngModel !== attr[normalized]) { - defaultLinkFn(scope, element, attr); - } - }; - } - - ngAttributeAliasDirectives[normalized] = function() { - return { - restrict: 'A', - priority: 100, - link: linkFn - }; - }; -}); - -// aliased input attrs are evaluated -forEach(ALIASED_ATTR, function(htmlAttr, ngAttr) { - ngAttributeAliasDirectives[ngAttr] = function() { - return { - priority: 100, - link: function(scope, element, attr) { - //special case ngPattern when a literal regular expression value - //is used as the expression (this way we don't have to watch anything). - if (ngAttr === 'ngPattern' && attr.ngPattern.charAt(0) === '/') { - var match = attr.ngPattern.match(REGEX_STRING_REGEXP); - if (match) { - attr.$set('ngPattern', new RegExp(match[1], match[2])); - return; - } - } - - scope.$watch(attr[ngAttr], function ngAttrAliasWatchAction(value) { - attr.$set(ngAttr, value); - }); - } - }; - }; -}); -// ng-src, ng-srcset, ng-href are interpolated -forEach(['src', 'srcset', 'href'], function(attrName) { - var normalized = directiveNormalize('ng-' + attrName); - ngAttributeAliasDirectives[normalized] = function() { - return { - priority: 99, // it needs to run after the attributes are interpolated - link: function(scope, element, attr) { - var propName = attrName, - name = attrName; - - if (attrName === 'href' && - toString.call(element.prop('href')) === '[object SVGAnimatedString]') { - name = 'xlinkHref'; - attr.$attr[name] = 'xlink:href'; - propName = null; - } - - attr.$observe(normalized, function(value) { - if (!value) { - if (attrName === 'href') { - attr.$set(name, null); + /** + * @ngdoc directive + * @name a + * @restrict E + * + * @description + * Modifies the default behavior of the html a tag so that the default action is prevented when + * the href attribute is empty. + * + * For dynamically creating `href` attributes for a tags, see the {@link ng.ngHref `ngHref`} directive. + */ + var htmlAnchorDirective = valueFn({ + restrict: 'E', + compile: function compile(element, attr) { + if (!attr.href && !attr.xlinkHref) { + return function (scope, element) { + // If the linked element is not an anchor tag anymore, do nothing + if (element[0].nodeName.toLowerCase() !== 'a') return; + + // SVGAElement does not use the href attribute, but rather the 'xlinkHref' attribute. + var href = toString.call(element.prop('href')) === '[object SVGAnimatedString]' ? 'xlink:href' : 'href'; + element.on('click', function (event) { + // if we have no href url, then don't navigate anywhere. + if (!element.attr(href)) { + event.preventDefault(); } - return; - } - - attr.$set(name, value); - - // Support: IE 9-11 only - // On IE, if "ng:src" directive declaration is used and "src" attribute doesn't exist - // then calling element.setAttribute('src', 'foo') doesn't do anything, so we need - // to set the property as well to achieve the desired effect. - // We use attr[attrName] value since $set can sanitize the url. - if (msie && propName) element.prop(propName, attr[name]); - }); + }); + }; } - }; - }; -}); - -/* global -nullFormCtrl, -PENDING_CLASS, -SUBMITTED_CLASS - */ -var nullFormCtrl = { - $addControl: noop, - $$renameControl: nullFormRenameControl, - $removeControl: noop, - $setValidity: noop, - $setDirty: noop, - $setPristine: noop, - $setSubmitted: noop -}, -PENDING_CLASS = 'ng-pending', -SUBMITTED_CLASS = 'ng-submitted'; - -function nullFormRenameControl(control, name) { - control.$name = name; -} + } + }); -/** - * @ngdoc type - * @name form.FormController - * - * @property {boolean} $pristine True if user has not interacted with the form yet. - * @property {boolean} $dirty True if user has already interacted with the form. - * @property {boolean} $valid True if all of the containing forms and controls are valid. - * @property {boolean} $invalid True if at least one containing control or form is invalid. - * @property {boolean} $submitted True if user has submitted the form even if its invalid. - * - * @property {Object} $pending An object hash, containing references to controls or forms with - * pending validators, where: - * - * - keys are validations tokens (error names). - * - values are arrays of controls or forms that have a pending validator for the given error name. - * - * See {@link form.FormController#$error $error} for a list of built-in validation tokens. - * - * @property {Object} $error An object hash, containing references to controls or forms with failing - * validators, where: - * - * - keys are validation tokens (error names), - * - values are arrays of controls or forms that have a failing validator for the given error name. - * - * Built-in validation tokens: - * - `email` - * - `max` - * - `maxlength` - * - `min` - * - `minlength` - * - `number` - * - `pattern` - * - `required` - * - `url` - * - `date` - * - `datetimelocal` - * - `time` - * - `week` - * - `month` - * - * @description - * `FormController` keeps track of all its controls and nested forms as well as the state of them, - * such as being valid/invalid or dirty/pristine. - * - * Each {@link ng.directive:form form} directive creates an instance - * of `FormController`. - * - */ -//asks for $scope to fool the BC controller module -FormController.$inject = ['$element', '$attrs', '$scope', '$animate', '$interpolate']; -function FormController($element, $attrs, $scope, $animate, $interpolate) { - this.$$controls = []; - - // init state - this.$error = {}; - this.$$success = {}; - this.$pending = undefined; - this.$name = $interpolate($attrs.name || $attrs.ngForm || '')($scope); - this.$dirty = false; - this.$pristine = true; - this.$valid = true; - this.$invalid = false; - this.$submitted = false; - this.$$parentForm = nullFormCtrl; - - this.$$element = $element; - this.$$animate = $animate; - - setupValidity(this); -} - -FormController.prototype = { /** - * @ngdoc method - * @name form.FormController#$rollbackViewValue + * @ngdoc directive + * @name ngHref + * @restrict A + * @priority 99 * * @description - * Rollback all form controls pending updates to the `$modelValue`. + * Using Angular markup like `{{hash}}` in an href attribute will + * make the link go to the wrong URL if the user clicks it before + * Angular has a chance to replace the `{{hash}}` markup with its + * value. Until Angular replaces the markup the link will be broken + * and will most likely return a 404 error. The `ngHref` directive + * solves this problem. + * + * The wrong way to write it: + * ```html + * link1 + * ``` + * + * The correct way to write it: + * ```html + * link1 + * ``` + * + * @element A + * @param {template} ngHref any string which can contain `{{}}` markup. * - * Updates may be pending by a debounced event or because the input is waiting for a some future - * event defined in `ng-model-options`. This method is typically needed by the reset button of - * a form that uses `ng-model-options` to pend updates. + * @example + * This example shows various combinations of `href`, `ng-href` and `ng-click` attributes + * in links and their different behaviors: + + +
+ link 1 (link, don't reload)
+ link 2 (link, don't reload)
+ link 3 (link, reload!)
+ anchor (link, don't reload)
+ anchor (no link)
+ link (link, change location) +
+ + it('should execute ng-click but not reload when href without value', function() { + element(by.id('link-1')).click(); + expect(element(by.model('value')).getAttribute('value')).toEqual('1'); + expect(element(by.id('link-1')).getAttribute('href')).toBe(''); + }); + + it('should execute ng-click but not reload when href empty string', function() { + element(by.id('link-2')).click(); + expect(element(by.model('value')).getAttribute('value')).toEqual('2'); + expect(element(by.id('link-2')).getAttribute('href')).toBe(''); + }); + + it('should execute ng-click and change url when ng-href specified', function() { + expect(element(by.id('link-3')).getAttribute('href')).toMatch(/\/123$/); + + element(by.id('link-3')).click(); + + // At this point, we navigate away from an Angular page, so we need + // to use browser.driver to get the base webdriver. + + browser.wait(function() { + return browser.driver.getCurrentUrl().then(function(url) { + return url.match(/\/123$/); + }); + }, 5000, 'page should navigate to /123'); + }); + + it('should execute ng-click but not reload when href empty string and name specified', function() { + element(by.id('link-4')).click(); + expect(element(by.model('value')).getAttribute('value')).toEqual('4'); + expect(element(by.id('link-4')).getAttribute('href')).toBe(''); + }); + + it('should execute ng-click but not reload when no href but name specified', function() { + element(by.id('link-5')).click(); + expect(element(by.model('value')).getAttribute('value')).toEqual('5'); + expect(element(by.id('link-5')).getAttribute('href')).toBe(null); + }); + + it('should only change url when only ng-href', function() { + element(by.model('value')).clear(); + element(by.model('value')).sendKeys('6'); + expect(element(by.id('link-6')).getAttribute('href')).toMatch(/\/6$/); + + element(by.id('link-6')).click(); + + // At this point, we navigate away from an Angular page, so we need + // to use browser.driver to get the base webdriver. + browser.wait(function() { + return browser.driver.getCurrentUrl().then(function(url) { + return url.match(/\/6$/); + }); + }, 5000, 'page should navigate to /6'); + }); + +
*/ - $rollbackViewValue: function() { - forEach(this.$$controls, function(control) { - control.$rollbackViewValue(); - }); - }, /** - * @ngdoc method - * @name form.FormController#$commitViewValue + * @ngdoc directive + * @name ngSrc + * @restrict A + * @priority 99 * * @description - * Commit all form controls pending updates to the `$modelValue`. + * Using Angular markup like `{{hash}}` in a `src` attribute doesn't + * work right: The browser will fetch from the URL with the literal + * text `{{hash}}` until Angular replaces the expression inside + * `{{hash}}`. The `ngSrc` directive solves this problem. + * + * The buggy way to write it: + * ```html + * Description + * ``` * - * Updates may be pending by a debounced event or because the input is waiting for a some future - * event defined in `ng-model-options`. This method is rarely needed as `NgModelController` - * usually handles calling this in response to input events. + * The correct way to write it: + * ```html + * Description + * ``` + * + * @element IMG + * @param {template} ngSrc any string which can contain `{{}}` markup. */ - $commitViewValue: function() { - forEach(this.$$controls, function(control) { - control.$commitViewValue(); - }); - }, /** - * @ngdoc method - * @name form.FormController#$addControl - * @param {object} control control object, either a {@link form.FormController} or an - * {@link ngModel.NgModelController} + * @ngdoc directive + * @name ngSrcset + * @restrict A + * @priority 99 * * @description - * Register a control with the form. Input elements using ngModelController do this automatically - * when they are linked. - * - * Note that the current state of the control will not be reflected on the new parent form. This - * is not an issue with normal use, as freshly compiled and linked controls are in a `$pristine` - * state. + * Using Angular markup like `{{hash}}` in a `srcset` attribute doesn't + * work right: The browser will fetch from the URL with the literal + * text `{{hash}}` until Angular replaces the expression inside + * `{{hash}}`. The `ngSrcset` directive solves this problem. + * + * The buggy way to write it: + * ```html + * Description + * ``` * - * However, if the method is used programmatically, for example by adding dynamically created controls, - * or controls that have been previously removed without destroying their corresponding DOM element, - * it's the developers responsibility to make sure the current state propagates to the parent form. + * The correct way to write it: + * ```html + * Description + * ``` * - * For example, if an input control is added that is already `$dirty` and has `$error` properties, - * calling `$setDirty()` and `$validate()` afterwards will propagate the state to the parent form. + * @element IMG + * @param {template} ngSrcset any string which can contain `{{}}` markup. */ - $addControl: function(control) { - // Breaking change - before, inputs whose name was "hasOwnProperty" were quietly ignored - // and not added to the scope. Now we throw an error. - assertNotHasOwnProperty(control.$name, 'input'); - this.$$controls.push(control); - - if (control.$name) { - this[control.$name] = control; - } - - control.$$parentForm = this; - }, - - // Private API: rename a form control - $$renameControl: function(control, newName) { - var oldName = control.$name; - - if (this[oldName] === control) { - delete this[oldName]; - } - this[newName] = control; - control.$name = newName; - }, /** - * @ngdoc method - * @name form.FormController#$removeControl - * @param {object} control control object, either a {@link form.FormController} or an - * {@link ngModel.NgModelController} + * @ngdoc directive + * @name ngDisabled + * @restrict A + * @priority 100 * * @description - * Deregister a control from the form. * - * Input elements using ngModelController do this automatically when they are destroyed. + * This directive sets the `disabled` attribute on the element (typically a form control, + * e.g. `input`, `button`, `select` etc.) if the + * {@link guide/expression expression} inside `ngDisabled` evaluates to truthy. + * + * A special directive is necessary because we cannot use interpolation inside the `disabled` + * attribute. See the {@link guide/interpolation interpolation guide} for more info. + * + * @example + + +
+ +
+ + it('should toggle button', function() { + expect(element(by.css('button')).getAttribute('disabled')).toBeFalsy(); + element(by.model('checked')).click(); + expect(element(by.css('button')).getAttribute('disabled')).toBeTruthy(); + }); + +
* - * Note that only the removed control's validation state (`$errors`etc.) will be removed from the - * form. `$dirty`, `$submitted` states will not be changed, because the expected behavior can be - * different from case to case. For example, removing the only `$dirty` control from a form may or - * may not mean that the form is still `$dirty`. + * @element INPUT + * @param {expression} ngDisabled If the {@link guide/expression expression} is truthy, + * then the `disabled` attribute will be set on the element */ - $removeControl: function(control) { - if (control.$name && this[control.$name] === control) { - delete this[control.$name]; - } - forEach(this.$pending, function(value, name) { - // eslint-disable-next-line no-invalid-this - this.$setValidity(name, null, control); - }, this); - forEach(this.$error, function(value, name) { - // eslint-disable-next-line no-invalid-this - this.$setValidity(name, null, control); - }, this); - forEach(this.$$success, function(value, name) { - // eslint-disable-next-line no-invalid-this - this.$setValidity(name, null, control); - }, this); - - arrayRemove(this.$$controls, control); - control.$$parentForm = nullFormCtrl; - }, /** - * @ngdoc method - * @name form.FormController#$setDirty + * @ngdoc directive + * @name ngChecked + * @restrict A + * @priority 100 * * @description - * Sets the form to a dirty state. + * Sets the `checked` attribute on the element, if the expression inside `ngChecked` is truthy. + * + * Note that this directive should not be used together with {@link ngModel `ngModel`}, + * as this can lead to unexpected behavior. + * + * A special directive is necessary because we cannot use interpolation inside the `checked` + * attribute. See the {@link guide/interpolation interpolation guide} for more info. + * + * @example + + +
+ +
+ + it('should check both checkBoxes', function() { + expect(element(by.id('checkFollower')).getAttribute('checked')).toBeFalsy(); + element(by.model('leader')).click(); + expect(element(by.id('checkFollower')).getAttribute('checked')).toBeTruthy(); + }); + +
* - * This method can be called to add the 'ng-dirty' class and set the form to a dirty - * state (ng-dirty class). This method will also propagate to parent forms. + * @element INPUT + * @param {expression} ngChecked If the {@link guide/expression expression} is truthy, + * then the `checked` attribute will be set on the element */ - $setDirty: function() { - this.$$animate.removeClass(this.$$element, PRISTINE_CLASS); - this.$$animate.addClass(this.$$element, DIRTY_CLASS); - this.$dirty = true; - this.$pristine = false; - this.$$parentForm.$setDirty(); - }, /** - * @ngdoc method - * @name form.FormController#$setPristine + * @ngdoc directive + * @name ngReadonly + * @restrict A + * @priority 100 * * @description - * Sets the form to its pristine state. * - * This method sets the form's `$pristine` state to true, the `$dirty` state to false, removes - * the `ng-dirty` class and adds the `ng-pristine` class. Additionally, it sets the `$submitted` - * state to false. + * Sets the `readonly` attribute on the element, if the expression inside `ngReadonly` is truthy. + * Note that `readonly` applies only to `input` elements with specific types. [See the input docs on + * MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-readonly) for more information. + * + * A special directive is necessary because we cannot use interpolation inside the `readonly` + * attribute. See the {@link guide/interpolation interpolation guide} for more info. * - * This method will also propagate to all the controls contained in this form. + * @example + + +
+ +
+ + it('should toggle readonly attr', function() { + expect(element(by.css('[type="text"]')).getAttribute('readonly')).toBeFalsy(); + element(by.model('checked')).click(); + expect(element(by.css('[type="text"]')).getAttribute('readonly')).toBeTruthy(); + }); + +
* - * Setting a form back to a pristine state is often useful when we want to 'reuse' a form after - * saving or resetting it. + * @element INPUT + * @param {expression} ngReadonly If the {@link guide/expression expression} is truthy, + * then special attribute "readonly" will be set on the element */ - $setPristine: function() { - this.$$animate.setClass(this.$$element, PRISTINE_CLASS, DIRTY_CLASS + ' ' + SUBMITTED_CLASS); - this.$dirty = false; - this.$pristine = true; - this.$submitted = false; - forEach(this.$$controls, function(control) { - control.$setPristine(); - }); - }, /** - * @ngdoc method - * @name form.FormController#$setUntouched + * @ngdoc directive + * @name ngSelected + * @restrict A + * @priority 100 * * @description - * Sets the form to its untouched state. * - * This method can be called to remove the 'ng-touched' class and set the form controls to their - * untouched state (ng-untouched class). + * Sets the `selected` attribute on the element, if the expression inside `ngSelected` is truthy. + * + * A special directive is necessary because we cannot use interpolation inside the `selected` + * attribute. See the {@link guide/interpolation interpolation guide} for more info. + * + *
+ * **Note:** `ngSelected` does not interact with the `select` and `ngModel` directives, it only + * sets the `selected` attribute on the element. If you are using `ngModel` on the select, you + * should not use `ngSelected` on the options, as `ngModel` will set the select value and + * selected options. + *
+ * + * @example + + +
+ +
+ + it('should select Greetings!', function() { + expect(element(by.id('greet')).getAttribute('selected')).toBeFalsy(); + element(by.model('selected')).click(); + expect(element(by.id('greet')).getAttribute('selected')).toBeTruthy(); + }); + +
* - * Setting a form controls back to their untouched state is often useful when setting the form - * back to its pristine state. + * @element OPTION + * @param {expression} ngSelected If the {@link guide/expression expression} is truthy, + * then special attribute "selected" will be set on the element */ - $setUntouched: function() { - forEach(this.$$controls, function(control) { - control.$setUntouched(); - }); - }, /** - * @ngdoc method - * @name form.FormController#$setSubmitted + * @ngdoc directive + * @name ngOpen + * @restrict A + * @priority 100 * * @description - * Sets the form to its submitted state. + * + * Sets the `open` attribute on the element, if the expression inside `ngOpen` is truthy. + * + * A special directive is necessary because we cannot use interpolation inside the `open` + * attribute. See the {@link guide/interpolation interpolation guide} for more info. + * + * ## A note about browser compatibility + * + * Internet Explorer and Edge do not support the `details` element, it is + * recommended to use {@link ng.ngShow} and {@link ng.ngHide} instead. + * + * @example + + +
+
+ List +
    +
  • Apple
  • +
  • Orange
  • +
  • Durian
  • +
+
+
+ + it('should toggle open', function() { + expect(element(by.id('details')).getAttribute('open')).toBeFalsy(); + element(by.model('open')).click(); + expect(element(by.id('details')).getAttribute('open')).toBeTruthy(); + }); + +
+ * + * @element DETAILS + * @param {expression} ngOpen If the {@link guide/expression expression} is truthy, + * then special attribute "open" will be set on the element */ - $setSubmitted: function() { - this.$$animate.addClass(this.$$element, SUBMITTED_CLASS); - this.$submitted = true; - this.$$parentForm.$setSubmitted(); - } -}; - -/** - * @ngdoc method - * @name form.FormController#$setValidity - * - * @description - * Change the validity state of the form, and notify the parent form (if any). - * - * Application developers will rarely need to call this method directly. It is used internally, by - * {@link ngModel.NgModelController#$setValidity NgModelController.$setValidity()}, to propagate a - * control's validity state to the parent `FormController`. - * - * @param {string} validationErrorKey Name of the validator. The `validationErrorKey` will be - * assigned to either `$error[validationErrorKey]` or `$pending[validationErrorKey]` (for - * unfulfilled `$asyncValidators`), so that it is available for data-binding. The - * `validationErrorKey` should be in camelCase and will get converted into dash-case for - * class name. Example: `myError` will result in `ng-valid-my-error` and - * `ng-invalid-my-error` classes and can be bound to as `{{ someForm.$error.myError }}`. - * @param {boolean} isValid Whether the current state is valid (true), invalid (false), pending - * (undefined), or skipped (null). Pending is used for unfulfilled `$asyncValidators`. - * Skipped is used by AngularJS when validators do not run because of parse errors and when - * `$asyncValidators` do not run because any of the `$validators` failed. - * @param {NgModelController | FormController} controller - The controller whose validity state is - * triggering the change. - */ -addSetValidityMethod({ - clazz: FormController, - set: function(object, property, controller) { - var list = object[property]; - if (!list) { - object[property] = [controller]; - } else { - var index = list.indexOf(controller); - if (index === -1) { - list.push(controller); - } - } - }, - unset: function(object, property, controller) { - var list = object[property]; - if (!list) { - return; - } - arrayRemove(list, controller); - if (list.length === 0) { - delete object[property]; - } - } -}); - -/** - * @ngdoc directive - * @name ngForm - * @restrict EAC - * - * @description - * Nestable alias of {@link ng.directive:form `form`} directive. HTML - * does not allow nesting of form elements. It is useful to nest forms, for example if the validity of a - * sub-group of controls needs to be determined. - * - * Note: the purpose of `ngForm` is to group controls, - * but not to be a replacement for the `
` tag with all of its capabilities - * (e.g. posting to the server, ...). - * - * @param {string=} ngForm|name Name of the form. If specified, the form controller will be published into - * related scope, under this name. - * - */ - - /** - * @ngdoc directive - * @name form - * @restrict E - * - * @description - * Directive that instantiates - * {@link form.FormController FormController}. - * - * If the `name` attribute is specified, the form controller is published onto the current scope under - * this name. - * - * ## Alias: {@link ng.directive:ngForm `ngForm`} - * - * In Angular, forms can be nested. This means that the outer form is valid when all of the child - * forms are valid as well. However, browsers do not allow nesting of `` elements, so - * Angular provides the {@link ng.directive:ngForm `ngForm`} directive, which behaves identically to - * `form` but can be nested. Nested forms can be useful, for example, if the validity of a sub-group - * of controls needs to be determined. - * - * ## CSS classes - * - `ng-valid` is set if the form is valid. - * - `ng-invalid` is set if the form is invalid. - * - `ng-pending` is set if the form is pending. - * - `ng-pristine` is set if the form is pristine. - * - `ng-dirty` is set if the form is dirty. - * - `ng-submitted` is set if the form was submitted. - * - * Keep in mind that ngAnimate can detect each of these classes when added and removed. - * - * - * ## Submitting a form and preventing the default action - * - * Since the role of forms in client-side Angular applications is different than in classical - * roundtrip apps, it is desirable for the browser not to translate the form submission into a full - * page reload that sends the data to the server. Instead some javascript logic should be triggered - * to handle the form submission in an application-specific way. - * - * For this reason, Angular prevents the default action (form submission to the server) unless the - * `` element has an `action` attribute specified. - * - * You can use one of the following two ways to specify what javascript method should be called when - * a form is submitted: - * - * - {@link ng.directive:ngSubmit ngSubmit} directive on the form element - * - {@link ng.directive:ngClick ngClick} directive on the first - * button or input field of type submit (input[type=submit]) - * - * To prevent double execution of the handler, use only one of the {@link ng.directive:ngSubmit ngSubmit} - * or {@link ng.directive:ngClick ngClick} directives. - * This is because of the following form submission rules in the HTML specification: - * - * - If a form has only one input field then hitting enter in this field triggers form submit - * (`ngSubmit`) - * - if a form has 2+ input fields and no buttons or input[type=submit] then hitting enter - * doesn't trigger submit - * - if a form has one or more input fields and one or more buttons or input[type=submit] then - * hitting enter in any of the input fields will trigger the click handler on the *first* button or - * input[type=submit] (`ngClick`) *and* a submit handler on the enclosing form (`ngSubmit`) - * - * Any pending `ngModelOptions` changes will take place immediately when an enclosing form is - * submitted. Note that `ngClick` events will occur before the model is updated. Use `ngSubmit` - * to have access to the updated model. - * - * @animations - * Animations in ngForm are triggered when any of the associated CSS classes are added and removed. - * These classes are: `.ng-pristine`, `.ng-dirty`, `.ng-invalid` and `.ng-valid` as well as any - * other validations that are performed within the form. Animations in ngForm are similar to how - * they work in ngClass and animations can be hooked into using CSS transitions, keyframes as well - * as JS animations. - * - * The following example shows a simple way to utilize CSS transitions to style a form element - * that has been rendered as invalid after it has been validated: - * - *
- * //be sure to include ngAnimate as a module to hook into more
- * //advanced animations
- * .my-form {
- *   transition:0.5s linear all;
- *   background: white;
- * }
- * .my-form.ng-invalid {
- *   background: red;
- *   color:white;
- * }
- * 
- * - * @example - - - - - - userType: - Required!
- userType = {{userType}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
- -
- - it('should initialize to model', function() { - var userType = element(by.binding('userType')); - var valid = element(by.binding('myForm.input.$valid')); - - expect(userType.getText()).toContain('guest'); - expect(valid.getText()).toContain('true'); - }); - - it('should be invalid if empty', function() { - var userType = element(by.binding('userType')); - var valid = element(by.binding('myForm.input.$valid')); - var userInput = element(by.model('userType')); - - userInput.clear(); - userInput.sendKeys(''); - - expect(userType.getText()).toEqual('userType ='); - expect(valid.getText()).toContain('false'); - }); - -
- * - * @param {string=} name Name of the form. If specified, the form controller will be published into - * related scope, under this name. - */ -var formDirectiveFactory = function(isNgForm) { - return ['$timeout', '$parse', function($timeout, $parse) { - var formDirective = { - name: 'form', - restrict: isNgForm ? 'EAC' : 'E', - require: ['form', '^^?form'], //first is the form's own ctrl, second is an optional parent form - controller: FormController, - compile: function ngFormCompile(formElement, attr) { - // Setup initial state of the control - formElement.addClass(PRISTINE_CLASS).addClass(VALID_CLASS); - - var nameAttr = attr.name ? 'name' : (isNgForm && attr.ngForm ? 'ngForm' : false); - return { - pre: function ngFormPreLink(scope, formElement, attr, ctrls) { - var controller = ctrls[0]; - - // if `action` attr is not present on the form, prevent the default action (submission) - if (!('action' in attr)) { - // we can't use jq events because if a form is destroyed during submission the default - // action is not prevented. see #1238 - // - // IE 9 is not affected because it doesn't fire a submit event and try to do a full - // page reload if the form was destroyed by submission of the form via a click handler - // on a button in the form. Looks like an IE9 specific bug. - var handleFormSubmission = function(event) { - scope.$apply(function() { - controller.$commitViewValue(); - controller.$setSubmitted(); - }); + var ngAttributeAliasDirectives = {}; - event.preventDefault(); - }; + // boolean attrs are evaluated + forEach(BOOLEAN_ATTR, function (propName, attrName) { + // binding to multiple is not supported + if (propName === 'multiple') return; - formElement[0].addEventListener('submit', handleFormSubmission); + function defaultLinkFn(scope, element, attr) { + scope.$watch(attr[normalized], function ngBooleanAttrWatchAction(value) { + attr.$set(attrName, !!value); + }); + } - // unregister the preventDefault listener so that we don't not leak memory but in a - // way that will achieve the prevention of the default action. - formElement.on('$destroy', function() { - $timeout(function() { - formElement[0].removeEventListener('submit', handleFormSubmission); - }, 0, false); - }); - } + var normalized = directiveNormalize('ng-' + attrName); + var linkFn = defaultLinkFn; - var parentFormCtrl = ctrls[1] || controller.$$parentForm; - parentFormCtrl.$addControl(controller); + if (propName === 'checked') { + linkFn = function linkFn(scope, element, attr) { + // ensuring ngChecked doesn't interfere with ngModel when both are set on the same input + if (attr.ngModel !== attr[normalized]) { + defaultLinkFn(scope, element, attr); + } + }; + } - var setter = nameAttr ? getSetter(controller.$name) : noop; + ngAttributeAliasDirectives[normalized] = function () { + return { + restrict: 'A', + priority: 100, + link: linkFn + }; + }; + }); - if (nameAttr) { - setter(scope, controller); - attr.$observe(nameAttr, function(newValue) { - if (controller.$name === newValue) return; - setter(scope, undefined); - controller.$$parentForm.$$renameControl(controller, newValue); - setter = getSetter(controller.$name); - setter(scope, controller); - }); + // aliased input attrs are evaluated + forEach(ALIASED_ATTR, function (htmlAttr, ngAttr) { + ngAttributeAliasDirectives[ngAttr] = function () { + return { + priority: 100, + link: function link(scope, element, attr) { + //special case ngPattern when a literal regular expression value + //is used as the expression (this way we don't have to watch anything). + if (ngAttr === 'ngPattern' && attr.ngPattern.charAt(0) === '/') { + var match = attr.ngPattern.match(REGEX_STRING_REGEXP); + if (match) { + attr.$set('ngPattern', new RegExp(match[1], match[2])); + return; } - formElement.on('$destroy', function() { - controller.$$parentForm.$removeControl(controller); - setter(scope, undefined); - extend(controller, nullFormCtrl); //stop propagating child destruction handlers upwards - }); } - }; - } + + scope.$watch(attr[ngAttr], function ngAttrAliasWatchAction(value) { + attr.$set(ngAttr, value); + }); + } + }; }; + }); - return formDirective; + // ng-src, ng-srcset, ng-href are interpolated + forEach(['src', 'srcset', 'href'], function (attrName) { + var normalized = directiveNormalize('ng-' + attrName); + ngAttributeAliasDirectives[normalized] = function () { + return { + priority: 99, // it needs to run after the attributes are interpolated + link: function link(scope, element, attr) { + var propName = attrName, + name = attrName; + + if (attrName === 'href' && toString.call(element.prop('href')) === '[object SVGAnimatedString]') { + name = 'xlinkHref'; + attr.$attr[name] = 'xlink:href'; + propName = null; + } - function getSetter(expression) { - if (expression === '') { - //create an assignable expression, so forms with an empty name can be renamed later - return $parse('this[""]').assign; - } - return $parse(expression).assign || noop; - } - }]; -}; + attr.$observe(normalized, function (value) { + if (!value) { + if (attrName === 'href') { + attr.$set(name, null); + } + return; + } -var formDirective = formDirectiveFactory(); -var ngFormDirective = formDirectiveFactory(true); + attr.$set(name, value); + // Support: IE 9-11 only + // On IE, if "ng:src" directive declaration is used and "src" attribute doesn't exist + // then calling element.setAttribute('src', 'foo') doesn't do anything, so we need + // to set the property as well to achieve the desired effect. + // We use attr[attrName] value since $set can sanitize the url. + if (msie && propName) element.prop(propName, attr[name]); + }); + } + }; + }; + }); + /* global -nullFormCtrl, -PENDING_CLASS, -SUBMITTED_CLASS + */ + var nullFormCtrl = { + $addControl: noop, + $$renameControl: nullFormRenameControl, + $removeControl: noop, + $setValidity: noop, + $setDirty: noop, + $setPristine: noop, + $setSubmitted: noop + }, + PENDING_CLASS = 'ng-pending', + SUBMITTED_CLASS = 'ng-submitted'; -// helper methods -function setupValidity(instance) { - instance.$$classCache = {}; - instance.$$classCache[INVALID_CLASS] = !(instance.$$classCache[VALID_CLASS] = instance.$$element.hasClass(VALID_CLASS)); -} -function addSetValidityMethod(context) { - var clazz = context.clazz, - set = context.set, - unset = context.unset; + function nullFormRenameControl(control, name) { + control.$name = name; + } - clazz.prototype.$setValidity = function(validationErrorKey, state, controller) { - if (isUndefined(state)) { - createAndSet(this, '$pending', validationErrorKey, controller); - } else { - unsetAndCleanup(this, '$pending', validationErrorKey, controller); - } - if (!isBoolean(state)) { - unset(this.$error, validationErrorKey, controller); - unset(this.$$success, validationErrorKey, controller); - } else { - if (state) { - unset(this.$error, validationErrorKey, controller); - set(this.$$success, validationErrorKey, controller); - } else { - set(this.$error, validationErrorKey, controller); - unset(this.$$success, validationErrorKey, controller); - } - } - if (this.$pending) { - cachedToggleClass(this, PENDING_CLASS, true); - this.$valid = this.$invalid = undefined; - toggleValidationCss(this, '', null); - } else { - cachedToggleClass(this, PENDING_CLASS, false); - this.$valid = isObjectEmpty(this.$error); - this.$invalid = !this.$valid; - toggleValidationCss(this, '', this.$valid); - } - - // re-read the state as the set/unset methods could have - // combined state in this.$error[validationError] (used for forms), - // where setting/unsetting only increments/decrements the value, - // and does not replace it. - var combinedState; - if (this.$pending && this.$pending[validationErrorKey]) { - combinedState = undefined; - } else if (this.$error[validationErrorKey]) { - combinedState = false; - } else if (this.$$success[validationErrorKey]) { - combinedState = true; - } else { - combinedState = null; - } + /** + * @ngdoc type + * @name form.FormController + * + * @property {boolean} $pristine True if user has not interacted with the form yet. + * @property {boolean} $dirty True if user has already interacted with the form. + * @property {boolean} $valid True if all of the containing forms and controls are valid. + * @property {boolean} $invalid True if at least one containing control or form is invalid. + * @property {boolean} $submitted True if user has submitted the form even if its invalid. + * + * @property {Object} $pending An object hash, containing references to controls or forms with + * pending validators, where: + * + * - keys are validations tokens (error names). + * - values are arrays of controls or forms that have a pending validator for the given error name. + * + * See {@link form.FormController#$error $error} for a list of built-in validation tokens. + * + * @property {Object} $error An object hash, containing references to controls or forms with failing + * validators, where: + * + * - keys are validation tokens (error names), + * - values are arrays of controls or forms that have a failing validator for the given error name. + * + * Built-in validation tokens: + * - `email` + * - `max` + * - `maxlength` + * - `min` + * - `minlength` + * - `number` + * - `pattern` + * - `required` + * - `url` + * - `date` + * - `datetimelocal` + * - `time` + * - `week` + * - `month` + * + * @description + * `FormController` keeps track of all its controls and nested forms as well as the state of them, + * such as being valid/invalid or dirty/pristine. + * + * Each {@link ng.directive:form form} directive creates an instance + * of `FormController`. + * + */ + //asks for $scope to fool the BC controller module + FormController.$inject = ['$element', '$attrs', '$scope', '$animate', '$interpolate']; + function FormController($element, $attrs, $scope, $animate, $interpolate) { + this.$$controls = []; + + // init state + this.$error = {}; + this.$$success = {}; + this.$pending = undefined; + this.$name = $interpolate($attrs.name || $attrs.ngForm || '')($scope); + this.$dirty = false; + this.$pristine = true; + this.$valid = true; + this.$invalid = false; + this.$submitted = false; + this.$$parentForm = nullFormCtrl; - toggleValidationCss(this, validationErrorKey, combinedState); - this.$$parentForm.$setValidity(validationErrorKey, combinedState, this); - }; + this.$$element = $element; + this.$$animate = $animate; - function createAndSet(ctrl, name, value, controller) { - if (!ctrl[name]) { - ctrl[name] = {}; - } - set(ctrl[name], value, controller); + setupValidity(this); } - function unsetAndCleanup(ctrl, name, value, controller) { - if (ctrl[name]) { - unset(ctrl[name], value, controller); - } - if (isObjectEmpty(ctrl[name])) { - ctrl[name] = undefined; - } - } + FormController.prototype = { + /** + * @ngdoc method + * @name form.FormController#$rollbackViewValue + * + * @description + * Rollback all form controls pending updates to the `$modelValue`. + * + * Updates may be pending by a debounced event or because the input is waiting for a some future + * event defined in `ng-model-options`. This method is typically needed by the reset button of + * a form that uses `ng-model-options` to pend updates. + */ + $rollbackViewValue: function $rollbackViewValue() { + forEach(this.$$controls, function (control) { + control.$rollbackViewValue(); + }); + }, - function cachedToggleClass(ctrl, className, switchValue) { - if (switchValue && !ctrl.$$classCache[className]) { - ctrl.$$animate.addClass(ctrl.$$element, className); - ctrl.$$classCache[className] = true; - } else if (!switchValue && ctrl.$$classCache[className]) { - ctrl.$$animate.removeClass(ctrl.$$element, className); - ctrl.$$classCache[className] = false; - } - } + /** + * @ngdoc method + * @name form.FormController#$commitViewValue + * + * @description + * Commit all form controls pending updates to the `$modelValue`. + * + * Updates may be pending by a debounced event or because the input is waiting for a some future + * event defined in `ng-model-options`. This method is rarely needed as `NgModelController` + * usually handles calling this in response to input events. + */ + $commitViewValue: function $commitViewValue() { + forEach(this.$$controls, function (control) { + control.$commitViewValue(); + }); + }, + + /** + * @ngdoc method + * @name form.FormController#$addControl + * @param {object} control control object, either a {@link form.FormController} or an + * {@link ngModel.NgModelController} + * + * @description + * Register a control with the form. Input elements using ngModelController do this automatically + * when they are linked. + * + * Note that the current state of the control will not be reflected on the new parent form. This + * is not an issue with normal use, as freshly compiled and linked controls are in a `$pristine` + * state. + * + * However, if the method is used programmatically, for example by adding dynamically created controls, + * or controls that have been previously removed without destroying their corresponding DOM element, + * it's the developers responsibility to make sure the current state propagates to the parent form. + * + * For example, if an input control is added that is already `$dirty` and has `$error` properties, + * calling `$setDirty()` and `$validate()` afterwards will propagate the state to the parent form. + */ + $addControl: function $addControl(control) { + // Breaking change - before, inputs whose name was "hasOwnProperty" were quietly ignored + // and not added to the scope. Now we throw an error. + assertNotHasOwnProperty(control.$name, 'input'); + this.$$controls.push(control); - function toggleValidationCss(ctrl, validationErrorKey, isValid) { - validationErrorKey = validationErrorKey ? '-' + snake_case(validationErrorKey, '-') : ''; + if (control.$name) { + this[control.$name] = control; + } - cachedToggleClass(ctrl, VALID_CLASS + validationErrorKey, isValid === true); - cachedToggleClass(ctrl, INVALID_CLASS + validationErrorKey, isValid === false); - } -} + control.$$parentForm = this; + }, -function isObjectEmpty(obj) { - if (obj) { - for (var prop in obj) { - if (obj.hasOwnProperty(prop)) { - return false; + // Private API: rename a form control + $$renameControl: function $$renameControl(control, newName) { + var oldName = control.$name; + + if (this[oldName] === control) { + delete this[oldName]; } - } - } - return true; -} + this[newName] = control; + control.$name = newName; + }, -/* global - VALID_CLASS: false, - INVALID_CLASS: false, - PRISTINE_CLASS: false, - DIRTY_CLASS: false, - ngModelMinErr: false -*/ + /** + * @ngdoc method + * @name form.FormController#$removeControl + * @param {object} control control object, either a {@link form.FormController} or an + * {@link ngModel.NgModelController} + * + * @description + * Deregister a control from the form. + * + * Input elements using ngModelController do this automatically when they are destroyed. + * + * Note that only the removed control's validation state (`$errors`etc.) will be removed from the + * form. `$dirty`, `$submitted` states will not be changed, because the expected behavior can be + * different from case to case. For example, removing the only `$dirty` control from a form may or + * may not mean that the form is still `$dirty`. + */ + $removeControl: function $removeControl(control) { + if (control.$name && this[control.$name] === control) { + delete this[control.$name]; + } + forEach(this.$pending, function (value, name) { + // eslint-disable-next-line no-invalid-this + this.$setValidity(name, null, control); + }, this); + forEach(this.$error, function (value, name) { + // eslint-disable-next-line no-invalid-this + this.$setValidity(name, null, control); + }, this); + forEach(this.$$success, function (value, name) { + // eslint-disable-next-line no-invalid-this + this.$setValidity(name, null, control); + }, this); -// Regex code was initially obtained from SO prior to modification: https://stackoverflow.com/questions/3143070/javascript-regex-iso-datetime#answer-3143231 -var ISO_DATE_REGEXP = /^\d{4,}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+(?:[+-][0-2]\d:[0-5]\d|Z)$/; -// See valid URLs in RFC3987 (http://tools.ietf.org/html/rfc3987) -// Note: We are being more lenient, because browsers are too. -// 1. Scheme -// 2. Slashes -// 3. Username -// 4. Password -// 5. Hostname -// 6. Port -// 7. Path -// 8. Query -// 9. Fragment -// 1111111111111111 222 333333 44444 55555555555555555555555 666 77777777 8888888 999 -var URL_REGEXP = /^[a-z][a-z\d.+-]*:\/*(?:[^:@]+(?::[^@]+)?@)?(?:[^\s:/?#]+|\[[a-f\d:]+])(?::\d+)?(?:\/[^?#]*)?(?:\?[^#]*)?(?:#.*)?$/i; -// eslint-disable-next-line max-len -var EMAIL_REGEXP = /^(?=.{1,254}$)(?=.{1,64}@)[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+(\.[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+)*@[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?(\.[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?)*$/; -var NUMBER_REGEXP = /^\s*(-|\+)?(\d+|(\d*(\.\d*)))([eE][+-]?\d+)?\s*$/; -var DATE_REGEXP = /^(\d{4,})-(\d{2})-(\d{2})$/; -var DATETIMELOCAL_REGEXP = /^(\d{4,})-(\d\d)-(\d\d)T(\d\d):(\d\d)(?::(\d\d)(\.\d{1,3})?)?$/; -var WEEK_REGEXP = /^(\d{4,})-W(\d\d)$/; -var MONTH_REGEXP = /^(\d{4,})-(\d\d)$/; -var TIME_REGEXP = /^(\d\d):(\d\d)(?::(\d\d)(\.\d{1,3})?)?$/; - -var PARTIAL_VALIDATION_EVENTS = 'keydown wheel mousedown'; -var PARTIAL_VALIDATION_TYPES = createMap(); -forEach('date,datetime-local,month,time,week'.split(','), function(type) { - PARTIAL_VALIDATION_TYPES[type] = true; -}); + arrayRemove(this.$$controls, control); + control.$$parentForm = nullFormCtrl; + }, + + /** + * @ngdoc method + * @name form.FormController#$setDirty + * + * @description + * Sets the form to a dirty state. + * + * This method can be called to add the 'ng-dirty' class and set the form to a dirty + * state (ng-dirty class). This method will also propagate to parent forms. + */ + $setDirty: function $setDirty() { + this.$$animate.removeClass(this.$$element, PRISTINE_CLASS); + this.$$animate.addClass(this.$$element, DIRTY_CLASS); + this.$dirty = true; + this.$pristine = false; + this.$$parentForm.$setDirty(); + }, + + /** + * @ngdoc method + * @name form.FormController#$setPristine + * + * @description + * Sets the form to its pristine state. + * + * This method sets the form's `$pristine` state to true, the `$dirty` state to false, removes + * the `ng-dirty` class and adds the `ng-pristine` class. Additionally, it sets the `$submitted` + * state to false. + * + * This method will also propagate to all the controls contained in this form. + * + * Setting a form back to a pristine state is often useful when we want to 'reuse' a form after + * saving or resetting it. + */ + $setPristine: function $setPristine() { + this.$$animate.setClass(this.$$element, PRISTINE_CLASS, DIRTY_CLASS + ' ' + SUBMITTED_CLASS); + this.$dirty = false; + this.$pristine = true; + this.$submitted = false; + forEach(this.$$controls, function (control) { + control.$setPristine(); + }); + }, + + /** + * @ngdoc method + * @name form.FormController#$setUntouched + * + * @description + * Sets the form to its untouched state. + * + * This method can be called to remove the 'ng-touched' class and set the form controls to their + * untouched state (ng-untouched class). + * + * Setting a form controls back to their untouched state is often useful when setting the form + * back to its pristine state. + */ + $setUntouched: function $setUntouched() { + forEach(this.$$controls, function (control) { + control.$setUntouched(); + }); + }, + + /** + * @ngdoc method + * @name form.FormController#$setSubmitted + * + * @description + * Sets the form to its submitted state. + */ + $setSubmitted: function $setSubmitted() { + this.$$animate.addClass(this.$$element, SUBMITTED_CLASS); + this.$submitted = true; + this.$$parentForm.$setSubmitted(); + } + }; -var inputType = { + /** + * @ngdoc method + * @name form.FormController#$setValidity + * + * @description + * Change the validity state of the form, and notify the parent form (if any). + * + * Application developers will rarely need to call this method directly. It is used internally, by + * {@link ngModel.NgModelController#$setValidity NgModelController.$setValidity()}, to propagate a + * control's validity state to the parent `FormController`. + * + * @param {string} validationErrorKey Name of the validator. The `validationErrorKey` will be + * assigned to either `$error[validationErrorKey]` or `$pending[validationErrorKey]` (for + * unfulfilled `$asyncValidators`), so that it is available for data-binding. The + * `validationErrorKey` should be in camelCase and will get converted into dash-case for + * class name. Example: `myError` will result in `ng-valid-my-error` and + * `ng-invalid-my-error` classes and can be bound to as `{{ someForm.$error.myError }}`. + * @param {boolean} isValid Whether the current state is valid (true), invalid (false), pending + * (undefined), or skipped (null). Pending is used for unfulfilled `$asyncValidators`. + * Skipped is used by AngularJS when validators do not run because of parse errors and when + * `$asyncValidators` do not run because any of the `$validators` failed. + * @param {NgModelController | FormController} controller - The controller whose validity state is + * triggering the change. + */ + addSetValidityMethod({ + clazz: FormController, + set: function set(object, property, controller) { + var list = object[property]; + if (!list) { + object[property] = [controller]; + } else { + var index = list.indexOf(controller); + if (index === -1) { + list.push(controller); + } + } + }, + unset: function unset(object, property, controller) { + var list = object[property]; + if (!list) { + return; + } + arrayRemove(list, controller); + if (list.length === 0) { + delete object[property]; + } + } + }); /** - * @ngdoc input - * @name input[text] + * @ngdoc directive + * @name ngForm + * @restrict EAC * * @description - * Standard HTML text input with angular data binding, inherited by most of the `input` elements. + * Nestable alias of {@link ng.directive:form `form`} directive. HTML + * does not allow nesting of form elements. It is useful to nest forms, for example if the validity of a + * sub-group of controls needs to be determined. * + * Note: the purpose of `ngForm` is to group controls, + * but not to be a replacement for the `
` tag with all of its capabilities + * (e.g. posting to the server, ...). * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} required Adds `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than - * minlength. - * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than - * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of - * any length. - * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string - * that contains the regular expression body that will be converted to a regular expression - * as in the ngPattern directive. - * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} - * does not match a RegExp found by evaluating the Angular expression given in the attribute value. - * If the expression evaluates to a RegExp object, then this is used directly. - * If the expression evaluates to a string, then it will be converted to a RegExp - * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to - * `new RegExp('^abc$')`.
- * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to - * start at the index of the last search's match, thus not taking the whole input value into - * account. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * @param {boolean=} [ngTrim=true] If set to false Angular will not automatically trim the input. - * This parameter is ignored for input[type=password] controls, which will never trim the - * input. + * @param {string=} ngForm|name Name of the form. If specified, the form controller will be published into + * related scope, under this name. * - * @example - - - - - -
- - Required! - - Single word only! -
- text = {{example.text}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
- -
- - var text = element(by.binding('example.text')); - var valid = element(by.binding('myForm.input.$valid')); - var input = element(by.model('example.text')); - - it('should initialize to model', function() { - expect(text.getText()).toContain('guest'); - expect(valid.getText()).toContain('true'); - }); + */ + /** + * @ngdoc directive + * @name form + * @restrict E + * + * @description + * Directive that instantiates + * {@link form.FormController FormController}. + * + * If the `name` attribute is specified, the form controller is published onto the current scope under + * this name. + * + * ## Alias: {@link ng.directive:ngForm `ngForm`} + * + * In Angular, forms can be nested. This means that the outer form is valid when all of the child + * forms are valid as well. However, browsers do not allow nesting of `
` elements, so + * Angular provides the {@link ng.directive:ngForm `ngForm`} directive, which behaves identically to + * `form` but can be nested. Nested forms can be useful, for example, if the validity of a sub-group + * of controls needs to be determined. + * + * ## CSS classes + * - `ng-valid` is set if the form is valid. + * - `ng-invalid` is set if the form is invalid. + * - `ng-pending` is set if the form is pending. + * - `ng-pristine` is set if the form is pristine. + * - `ng-dirty` is set if the form is dirty. + * - `ng-submitted` is set if the form was submitted. + * + * Keep in mind that ngAnimate can detect each of these classes when added and removed. + * + * + * ## Submitting a form and preventing the default action + * + * Since the role of forms in client-side Angular applications is different than in classical + * roundtrip apps, it is desirable for the browser not to translate the form submission into a full + * page reload that sends the data to the server. Instead some javascript logic should be triggered + * to handle the form submission in an application-specific way. + * + * For this reason, Angular prevents the default action (form submission to the server) unless the + * `` element has an `action` attribute specified. + * + * You can use one of the following two ways to specify what javascript method should be called when + * a form is submitted: + * + * - {@link ng.directive:ngSubmit ngSubmit} directive on the form element + * - {@link ng.directive:ngClick ngClick} directive on the first + * button or input field of type submit (input[type=submit]) + * + * To prevent double execution of the handler, use only one of the {@link ng.directive:ngSubmit ngSubmit} + * or {@link ng.directive:ngClick ngClick} directives. + * This is because of the following form submission rules in the HTML specification: + * + * - If a form has only one input field then hitting enter in this field triggers form submit + * (`ngSubmit`) + * - if a form has 2+ input fields and no buttons or input[type=submit] then hitting enter + * doesn't trigger submit + * - if a form has one or more input fields and one or more buttons or input[type=submit] then + * hitting enter in any of the input fields will trigger the click handler on the *first* button or + * input[type=submit] (`ngClick`) *and* a submit handler on the enclosing form (`ngSubmit`) + * + * Any pending `ngModelOptions` changes will take place immediately when an enclosing form is + * submitted. Note that `ngClick` events will occur before the model is updated. Use `ngSubmit` + * to have access to the updated model. + * + * @animations + * Animations in ngForm are triggered when any of the associated CSS classes are added and removed. + * These classes are: `.ng-pristine`, `.ng-dirty`, `.ng-invalid` and `.ng-valid` as well as any + * other validations that are performed within the form. Animations in ngForm are similar to how + * they work in ngClass and animations can be hooked into using CSS transitions, keyframes as well + * as JS animations. + * + * The following example shows a simple way to utilize CSS transitions to style a form element + * that has been rendered as invalid after it has been validated: + * + *
+  * //be sure to include ngAnimate as a module to hook into more
+  * //advanced animations
+  * .my-form {
+  *   transition:0.5s linear all;
+  *   background: white;
+  * }
+  * .my-form.ng-invalid {
+  *   background: red;
+  *   color:white;
+  * }
+  * 
+ * + * @example + + + + + + userType: + Required!
+ userType = {{userType}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+ +
+ + it('should initialize to model', function() { + var userType = element(by.binding('userType')); + var valid = element(by.binding('myForm.input.$valid')); + expect(userType.getText()).toContain('guest'); + expect(valid.getText()).toContain('true'); + }); it('should be invalid if empty', function() { - input.clear(); - input.sendKeys(''); + var userType = element(by.binding('userType')); + var valid = element(by.binding('myForm.input.$valid')); + var userInput = element(by.model('userType')); + userInput.clear(); + userInput.sendKeys(''); + expect(userType.getText()).toEqual('userType ='); + expect(valid.getText()).toContain('false'); + }); + +
+ * + * @param {string=} name Name of the form. If specified, the form controller will be published into + * related scope, under this name. + */ + var formDirectiveFactory = function formDirectiveFactory(isNgForm) { + return ['$timeout', '$parse', function ($timeout, $parse) { + var formDirective = { + name: 'form', + restrict: isNgForm ? 'EAC' : 'E', + require: ['form', '^^?form'], //first is the form's own ctrl, second is an optional parent form + controller: FormController, + compile: function ngFormCompile(formElement, attr) { + // Setup initial state of the control + formElement.addClass(PRISTINE_CLASS).addClass(VALID_CLASS); + + var nameAttr = attr.name ? 'name' : isNgForm && attr.ngForm ? 'ngForm' : false; - expect(text.getText()).toEqual('text ='); - expect(valid.getText()).toContain('false'); - }); + return { + pre: function ngFormPreLink(scope, formElement, attr, ctrls) { + var controller = ctrls[0]; + + // if `action` attr is not present on the form, prevent the default action (submission) + if (!('action' in attr)) { + // we can't use jq events because if a form is destroyed during submission the default + // action is not prevented. see #1238 + // + // IE 9 is not affected because it doesn't fire a submit event and try to do a full + // page reload if the form was destroyed by submission of the form via a click handler + // on a button in the form. Looks like an IE9 specific bug. + var handleFormSubmission = function handleFormSubmission(event) { + scope.$apply(function () { + controller.$commitViewValue(); + controller.$setSubmitted(); + }); - it('should be invalid if multi word', function() { - input.clear(); - input.sendKeys('hello world'); + event.preventDefault(); + }; - expect(valid.getText()).toContain('false'); - }); -
-
- */ - 'text': textInputType, + formElement[0].addEventListener('submit', handleFormSubmission); + + // unregister the preventDefault listener so that we don't not leak memory but in a + // way that will achieve the prevention of the default action. + formElement.on('$destroy', function () { + $timeout(function () { + formElement[0].removeEventListener('submit', handleFormSubmission); + }, 0, false); + }); + } + + var parentFormCtrl = ctrls[1] || controller.$$parentForm; + parentFormCtrl.$addControl(controller); + + var setter = nameAttr ? getSetter(controller.$name) : noop; + + if (nameAttr) { + setter(scope, controller); + attr.$observe(nameAttr, function (newValue) { + if (controller.$name === newValue) return; + setter(scope, undefined); + controller.$$parentForm.$$renameControl(controller, newValue); + setter = getSetter(controller.$name); + setter(scope, controller); + }); + } + formElement.on('$destroy', function () { + controller.$$parentForm.$removeControl(controller); + setter(scope, undefined); + extend(controller, nullFormCtrl); //stop propagating child destruction handlers upwards + }); + } + }; + } + }; + + return formDirective; + + function getSetter(expression) { + if (expression === '') { + //create an assignable expression, so forms with an empty name can be renamed later + return $parse('this[""]').assign; + } + return $parse(expression).assign || noop; + } + }]; + }; + + var formDirective = formDirectiveFactory(); + var ngFormDirective = formDirectiveFactory(true); + + // helper methods + function setupValidity(instance) { + instance.$$classCache = {}; + instance.$$classCache[INVALID_CLASS] = !(instance.$$classCache[VALID_CLASS] = instance.$$element.hasClass(VALID_CLASS)); + } + function addSetValidityMethod(context) { + var clazz = context.clazz, + set = context.set, + unset = context.unset; + + clazz.prototype.$setValidity = function (validationErrorKey, state, controller) { + if (isUndefined(state)) { + createAndSet(this, '$pending', validationErrorKey, controller); + } else { + unsetAndCleanup(this, '$pending', validationErrorKey, controller); + } + if (!isBoolean(state)) { + unset(this.$error, validationErrorKey, controller); + unset(this.$$success, validationErrorKey, controller); + } else { + if (state) { + unset(this.$error, validationErrorKey, controller); + set(this.$$success, validationErrorKey, controller); + } else { + set(this.$error, validationErrorKey, controller); + unset(this.$$success, validationErrorKey, controller); + } + } + if (this.$pending) { + cachedToggleClass(this, PENDING_CLASS, true); + this.$valid = this.$invalid = undefined; + toggleValidationCss(this, '', null); + } else { + cachedToggleClass(this, PENDING_CLASS, false); + this.$valid = isObjectEmpty(this.$error); + this.$invalid = !this.$valid; + toggleValidationCss(this, '', this.$valid); + } + + // re-read the state as the set/unset methods could have + // combined state in this.$error[validationError] (used for forms), + // where setting/unsetting only increments/decrements the value, + // and does not replace it. + var combinedState; + if (this.$pending && this.$pending[validationErrorKey]) { + combinedState = undefined; + } else if (this.$error[validationErrorKey]) { + combinedState = false; + } else if (this.$$success[validationErrorKey]) { + combinedState = true; + } else { + combinedState = null; + } + + toggleValidationCss(this, validationErrorKey, combinedState); + this.$$parentForm.$setValidity(validationErrorKey, combinedState, this); + }; + + function createAndSet(ctrl, name, value, controller) { + if (!ctrl[name]) { + ctrl[name] = {}; + } + set(ctrl[name], value, controller); + } + + function unsetAndCleanup(ctrl, name, value, controller) { + if (ctrl[name]) { + unset(ctrl[name], value, controller); + } + if (isObjectEmpty(ctrl[name])) { + ctrl[name] = undefined; + } + } + + function cachedToggleClass(ctrl, className, switchValue) { + if (switchValue && !ctrl.$$classCache[className]) { + ctrl.$$animate.addClass(ctrl.$$element, className); + ctrl.$$classCache[className] = true; + } else if (!switchValue && ctrl.$$classCache[className]) { + ctrl.$$animate.removeClass(ctrl.$$element, className); + ctrl.$$classCache[className] = false; + } + } + + function toggleValidationCss(ctrl, validationErrorKey, isValid) { + validationErrorKey = validationErrorKey ? '-' + snake_case(validationErrorKey, '-') : ''; + + cachedToggleClass(ctrl, VALID_CLASS + validationErrorKey, isValid === true); + cachedToggleClass(ctrl, INVALID_CLASS + validationErrorKey, isValid === false); + } + } + + function isObjectEmpty(obj) { + if (obj) { + for (var prop in obj) { + if (obj.hasOwnProperty(prop)) { + return false; + } + } + } + return true; + } + + /* global + VALID_CLASS: false, + INVALID_CLASS: false, + PRISTINE_CLASS: false, + DIRTY_CLASS: false, + ngModelMinErr: false + */ + + // Regex code was initially obtained from SO prior to modification: https://stackoverflow.com/questions/3143070/javascript-regex-iso-datetime#answer-3143231 + var ISO_DATE_REGEXP = /^\d{4,}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+(?:[+-][0-2]\d:[0-5]\d|Z)$/; + // See valid URLs in RFC3987 (http://tools.ietf.org/html/rfc3987) + // Note: We are being more lenient, because browsers are too. + // 1. Scheme + // 2. Slashes + // 3. Username + // 4. Password + // 5. Hostname + // 6. Port + // 7. Path + // 8. Query + // 9. Fragment + // 1111111111111111 222 333333 44444 55555555555555555555555 666 77777777 8888888 999 + var URL_REGEXP = /^[a-z][a-z\d.+-]*:\/*(?:[^:@]+(?::[^@]+)?@)?(?:[^\s:/?#]+|\[[a-f\d:]+])(?::\d+)?(?:\/[^?#]*)?(?:\?[^#]*)?(?:#.*)?$/i; + // eslint-disable-next-line max-len + var EMAIL_REGEXP = /^(?=.{1,254}$)(?=.{1,64}@)[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+(\.[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+)*@[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?(\.[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?)*$/; + var NUMBER_REGEXP = /^\s*(-|\+)?(\d+|(\d*(\.\d*)))([eE][+-]?\d+)?\s*$/; + var DATE_REGEXP = /^(\d{4,})-(\d{2})-(\d{2})$/; + var DATETIMELOCAL_REGEXP = /^(\d{4,})-(\d\d)-(\d\d)T(\d\d):(\d\d)(?::(\d\d)(\.\d{1,3})?)?$/; + var WEEK_REGEXP = /^(\d{4,})-W(\d\d)$/; + var MONTH_REGEXP = /^(\d{4,})-(\d\d)$/; + var TIME_REGEXP = /^(\d\d):(\d\d)(?::(\d\d)(\.\d{1,3})?)?$/; + + var PARTIAL_VALIDATION_EVENTS = 'keydown wheel mousedown'; + var PARTIAL_VALIDATION_TYPES = createMap(); + forEach('date,datetime-local,month,time,week'.split(','), function (type) { + PARTIAL_VALIDATION_TYPES[type] = true; + }); + + var inputType = { + + /** + * @ngdoc input + * @name input[text] + * + * @description + * Standard HTML text input with angular data binding, inherited by most of the `input` elements. + * + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} required Adds `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than + * minlength. + * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than + * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of + * any length. + * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string + * that contains the regular expression body that will be converted to a regular expression + * as in the ngPattern directive. + * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} + * does not match a RegExp found by evaluating the Angular expression given in the attribute value. + * If the expression evaluates to a RegExp object, then this is used directly. + * If the expression evaluates to a string, then it will be converted to a RegExp + * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to + * `new RegExp('^abc$')`.
+ * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to + * start at the index of the last search's match, thus not taking the whole input value into + * account. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * @param {boolean=} [ngTrim=true] If set to false Angular will not automatically trim the input. + * This parameter is ignored for input[type=password] controls, which will never trim the + * input. + * + * @example + + + +
+ +
+ + Required! + + Single word only! +
+ text = {{example.text}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+
+
+ + var text = element(by.binding('example.text')); + var valid = element(by.binding('myForm.input.$valid')); + var input = element(by.model('example.text')); + it('should initialize to model', function() { + expect(text.getText()).toContain('guest'); + expect(valid.getText()).toContain('true'); + }); + it('should be invalid if empty', function() { + input.clear(); + input.sendKeys(''); + expect(text.getText()).toEqual('text ='); + expect(valid.getText()).toContain('false'); + }); + it('should be invalid if multi word', function() { + input.clear(); + input.sendKeys('hello world'); + expect(valid.getText()).toContain('false'); + }); + +
+ */ + 'text': textInputType, /** * @ngdoc input @@ -58818,8 +58300,7 @@ var inputType = { var value = element(by.binding('example.value | date: "yyyy-MM-dd"')); var valid = element(by.binding('myForm.input.$valid')); - - // currently protractor/webdriver does not support + // currently protractor/webdriver does not support // sending keys to all known HTML5 input controls // for various browsers (see https://github.com/angular/protractor/issues/562). function setInput(val) { @@ -58829,19 +58310,16 @@ var inputType = { "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; browser.executeScript(scr); } - - it('should initialize to model', function() { + it('should initialize to model', function() { expect(value.getText()).toContain('2013-10-22'); expect(valid.getText()).toContain('myForm.input.$valid = true'); }); - - it('should be invalid if empty', function() { + it('should be invalid if empty', function() { setInput(''); expect(value.getText()).toEqual('value ='); expect(valid.getText()).toContain('myForm.input.$valid = false'); }); - - it('should be invalid if over max', function() { + it('should be invalid if over max', function() { setInput('2015-01-01'); expect(value.getText()).toContain(''); expect(valid.getText()).toContain('myForm.input.$valid = false'); @@ -58849,1460 +58327,1411 @@ var inputType = { */ - 'date': createDateInputType('date', DATE_REGEXP, - createDateParser(DATE_REGEXP, ['yyyy', 'MM', 'dd']), - 'yyyy-MM-dd'), + 'date': createDateInputType('date', DATE_REGEXP, createDateParser(DATE_REGEXP, ['yyyy', 'MM', 'dd']), 'yyyy-MM-dd'), - /** - * @ngdoc input - * @name input[datetime-local] - * - * @description - * Input with datetime validation and transformation. In browsers that do not yet support - * the HTML5 date input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 - * local datetime format (yyyy-MM-ddTHH:mm:ss), for example: `2010-12-28T14:57:00`. - * - * The model must always be a Date object, otherwise Angular will throw an error. - * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. - * - * The timezone to be used to read/write the `Date` instance in the model can be defined using - * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. - * This must be a valid ISO datetime format (yyyy-MM-ddTHH:mm:ss). You can also use interpolation - * inside this attribute (e.g. `min="{{minDatetimeLocal | date:'yyyy-MM-ddTHH:mm:ss'}}"`). - * Note that `min` will also add native HTML5 constraint validation. - * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. - * This must be a valid ISO datetime format (yyyy-MM-ddTHH:mm:ss). You can also use interpolation - * inside this attribute (e.g. `max="{{maxDatetimeLocal | date:'yyyy-MM-ddTHH:mm:ss'}}"`). - * Note that `max` will also add native HTML5 constraint validation. - * @param {(date|string)=} ngMin Sets the `min` validation error key to the Date / ISO datetime string - * the `ngMin` expression evaluates to. Note that it does not set the `min` attribute. - * @param {(date|string)=} ngMax Sets the `max` validation error key to the Date / ISO datetime string - * the `ngMax` expression evaluates to. Note that it does not set the `max` attribute. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - +
+ + +
+ + Required! + + Not a valid date! +
+ value = {{example.value | date: "yyyy-MM-ddTHH:mm:ss"}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+
+
+ + var value = element(by.binding('example.value | date: "yyyy-MM-ddTHH:mm:ss"')); + var valid = element(by.binding('myForm.input.$valid')); + // currently protractor/webdriver does not support + // sending keys to all known HTML5 input controls + // for various browsers (https://github.com/angular/protractor/issues/562). + function setInput(val) { + // set the value of the element and force validation. + var scr = "var ipt = document.getElementById('exampleInput'); " + + "ipt.value = '" + val + "';" + + "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; + browser.executeScript(scr); + } + it('should initialize to model', function() { + expect(value.getText()).toContain('2010-12-28T14:57:00'); + expect(valid.getText()).toContain('myForm.input.$valid = true'); + }); + it('should be invalid if empty', function() { + setInput(''); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + it('should be invalid if over max', function() { + setInput('2015-01-01T23:59:00'); + expect(value.getText()).toContain(''); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + +
+ */ + 'datetime-local': createDateInputType('datetimelocal', DATETIMELOCAL_REGEXP, createDateParser(DATETIMELOCAL_REGEXP, ['yyyy', 'MM', 'dd', 'HH', 'mm', 'ss', 'sss']), 'yyyy-MM-ddTHH:mm:ss.sss'), + + /** + * @ngdoc input + * @name input[time] + * + * @description + * Input with time validation and transformation. In browsers that do not yet support + * the HTML5 time input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 + * local time format (HH:mm:ss), for example: `14:57:00`. Model must be a Date object. This binding will always output a + * Date object to the model of January 1, 1970, or local date `new Date(1970, 0, 1, HH, mm, ss)`. + * + * The model must always be a Date object, otherwise Angular will throw an error. + * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. + * + * The timezone to be used to read/write the `Date` instance in the model can be defined using + * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. + * This must be a valid ISO time format (HH:mm:ss). You can also use interpolation inside this + * attribute (e.g. `min="{{minTime | date:'HH:mm:ss'}}"`). Note that `min` will also add + * native HTML5 constraint validation. + * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. + * This must be a valid ISO time format (HH:mm:ss). You can also use interpolation inside this + * attribute (e.g. `max="{{maxTime | date:'HH:mm:ss'}}"`). Note that `max` will also add + * native HTML5 constraint validation. + * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO time string the + * `ngMin` expression evaluates to. Note that it does not set the `min` attribute. + * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO time string the + * `ngMax` expression evaluates to. Note that it does not set the `max` attribute. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + -
- - -
- - Required! - - Not a valid date! -
- value = {{example.value | date: "yyyy-MM-ddTHH:mm:ss"}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
-
-
- - var value = element(by.binding('example.value | date: "yyyy-MM-ddTHH:mm:ss"')); - var valid = element(by.binding('myForm.input.$valid')); - - // currently protractor/webdriver does not support - // sending keys to all known HTML5 input controls - // for various browsers (https://github.com/angular/protractor/issues/562). - function setInput(val) { - // set the value of the element and force validation. - var scr = "var ipt = document.getElementById('exampleInput'); " + - "ipt.value = '" + val + "';" + - "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; - browser.executeScript(scr); - } - - it('should initialize to model', function() { - expect(value.getText()).toContain('2010-12-28T14:57:00'); - expect(valid.getText()).toContain('myForm.input.$valid = true'); - }); - - it('should be invalid if empty', function() { - setInput(''); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - - it('should be invalid if over max', function() { - setInput('2015-01-01T23:59:00'); - expect(value.getText()).toContain(''); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - -
- */ - 'datetime-local': createDateInputType('datetimelocal', DATETIMELOCAL_REGEXP, - createDateParser(DATETIMELOCAL_REGEXP, ['yyyy', 'MM', 'dd', 'HH', 'mm', 'ss', 'sss']), - 'yyyy-MM-ddTHH:mm:ss.sss'), - - /** - * @ngdoc input - * @name input[time] - * - * @description - * Input with time validation and transformation. In browsers that do not yet support - * the HTML5 time input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 - * local time format (HH:mm:ss), for example: `14:57:00`. Model must be a Date object. This binding will always output a - * Date object to the model of January 1, 1970, or local date `new Date(1970, 0, 1, HH, mm, ss)`. - * - * The model must always be a Date object, otherwise Angular will throw an error. - * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. - * - * The timezone to be used to read/write the `Date` instance in the model can be defined using - * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. - * This must be a valid ISO time format (HH:mm:ss). You can also use interpolation inside this - * attribute (e.g. `min="{{minTime | date:'HH:mm:ss'}}"`). Note that `min` will also add - * native HTML5 constraint validation. - * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. - * This must be a valid ISO time format (HH:mm:ss). You can also use interpolation inside this - * attribute (e.g. `max="{{maxTime | date:'HH:mm:ss'}}"`). Note that `max` will also add - * native HTML5 constraint validation. - * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO time string the - * `ngMin` expression evaluates to. Note that it does not set the `min` attribute. - * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO time string the - * `ngMax` expression evaluates to. Note that it does not set the `max` attribute. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
- - -
- - Required! - - Not a valid date! -
- value = {{example.value | date: "HH:mm:ss"}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
-
-
- - var value = element(by.binding('example.value | date: "HH:mm:ss"')); - var valid = element(by.binding('myForm.input.$valid')); - - // currently protractor/webdriver does not support - // sending keys to all known HTML5 input controls - // for various browsers (https://github.com/angular/protractor/issues/562). - function setInput(val) { - // set the value of the element and force validation. - var scr = "var ipt = document.getElementById('exampleInput'); " + - "ipt.value = '" + val + "';" + - "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; - browser.executeScript(scr); - } - - it('should initialize to model', function() { - expect(value.getText()).toContain('14:57:00'); - expect(valid.getText()).toContain('myForm.input.$valid = true'); - }); - - it('should be invalid if empty', function() { - setInput(''); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); + +
+ + +
+ + Required! + + Not a valid date! +
+ value = {{example.value | date: "HH:mm:ss"}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+
+
+ + var value = element(by.binding('example.value | date: "HH:mm:ss"')); + var valid = element(by.binding('myForm.input.$valid')); + // currently protractor/webdriver does not support + // sending keys to all known HTML5 input controls + // for various browsers (https://github.com/angular/protractor/issues/562). + function setInput(val) { + // set the value of the element and force validation. + var scr = "var ipt = document.getElementById('exampleInput'); " + + "ipt.value = '" + val + "';" + + "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; + browser.executeScript(scr); + } + it('should initialize to model', function() { + expect(value.getText()).toContain('14:57:00'); + expect(valid.getText()).toContain('myForm.input.$valid = true'); + }); + it('should be invalid if empty', function() { + setInput(''); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + it('should be invalid if over max', function() { + setInput('23:59:00'); + expect(value.getText()).toContain(''); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + +
+ */ + 'time': createDateInputType('time', TIME_REGEXP, createDateParser(TIME_REGEXP, ['HH', 'mm', 'ss', 'sss']), 'HH:mm:ss.sss'), - it('should be invalid if over max', function() { - setInput('23:59:00'); - expect(value.getText()).toContain(''); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - - - */ - 'time': createDateInputType('time', TIME_REGEXP, - createDateParser(TIME_REGEXP, ['HH', 'mm', 'ss', 'sss']), - 'HH:mm:ss.sss'), + /** + * @ngdoc input + * @name input[week] + * + * @description + * Input with week-of-the-year validation and transformation to Date. In browsers that do not yet support + * the HTML5 week input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 + * week format (yyyy-W##), for example: `2013-W02`. + * + * The model must always be a Date object, otherwise Angular will throw an error. + * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. + * + * The timezone to be used to read/write the `Date` instance in the model can be defined using + * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. + * This must be a valid ISO week format (yyyy-W##). You can also use interpolation inside this + * attribute (e.g. `min="{{minWeek | date:'yyyy-Www'}}"`). Note that `min` will also add + * native HTML5 constraint validation. + * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. + * This must be a valid ISO week format (yyyy-W##). You can also use interpolation inside this + * attribute (e.g. `max="{{maxWeek | date:'yyyy-Www'}}"`). Note that `max` will also add + * native HTML5 constraint validation. + * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO week string + * the `ngMin` expression evaluates to. Note that it does not set the `min` attribute. + * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO week string + * the `ngMax` expression evaluates to. Note that it does not set the `max` attribute. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + +
+ +
+ + Required! + + Not a valid date! +
+ value = {{example.value | date: "yyyy-Www"}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+
+
+ + var value = element(by.binding('example.value | date: "yyyy-Www"')); + var valid = element(by.binding('myForm.input.$valid')); + // currently protractor/webdriver does not support + // sending keys to all known HTML5 input controls + // for various browsers (https://github.com/angular/protractor/issues/562). + function setInput(val) { + // set the value of the element and force validation. + var scr = "var ipt = document.getElementById('exampleInput'); " + + "ipt.value = '" + val + "';" + + "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; + browser.executeScript(scr); + } + it('should initialize to model', function() { + expect(value.getText()).toContain('2013-W01'); + expect(valid.getText()).toContain('myForm.input.$valid = true'); + }); + it('should be invalid if empty', function() { + setInput(''); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + it('should be invalid if over max', function() { + setInput('2015-W01'); + expect(value.getText()).toContain(''); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + +
+ */ + 'week': createDateInputType('week', WEEK_REGEXP, weekParser, 'yyyy-Www'), - /** - * @ngdoc input - * @name input[week] - * - * @description - * Input with week-of-the-year validation and transformation to Date. In browsers that do not yet support - * the HTML5 week input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 - * week format (yyyy-W##), for example: `2013-W02`. - * - * The model must always be a Date object, otherwise Angular will throw an error. - * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. - * - * The timezone to be used to read/write the `Date` instance in the model can be defined using - * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. - * This must be a valid ISO week format (yyyy-W##). You can also use interpolation inside this - * attribute (e.g. `min="{{minWeek | date:'yyyy-Www'}}"`). Note that `min` will also add - * native HTML5 constraint validation. - * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. - * This must be a valid ISO week format (yyyy-W##). You can also use interpolation inside this - * attribute (e.g. `max="{{maxWeek | date:'yyyy-Www'}}"`). Note that `max` will also add - * native HTML5 constraint validation. - * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO week string - * the `ngMin` expression evaluates to. Note that it does not set the `min` attribute. - * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO week string - * the `ngMax` expression evaluates to. Note that it does not set the `max` attribute. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
- -
- + /** + * @ngdoc input + * @name input[month] + * + * @description + * Input with month validation and transformation. In browsers that do not yet support + * the HTML5 month input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 + * month format (yyyy-MM), for example: `2009-01`. + * + * The model must always be a Date object, otherwise Angular will throw an error. + * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. + * If the model is not set to the first of the month, the next view to model update will set it + * to the first of the month. + * + * The timezone to be used to read/write the `Date` instance in the model can be defined using + * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. + * This must be a valid ISO month format (yyyy-MM). You can also use interpolation inside this + * attribute (e.g. `min="{{minMonth | date:'yyyy-MM'}}"`). Note that `min` will also add + * native HTML5 constraint validation. + * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. + * This must be a valid ISO month format (yyyy-MM). You can also use interpolation inside this + * attribute (e.g. `max="{{maxMonth | date:'yyyy-MM'}}"`). Note that `max` will also add + * native HTML5 constraint validation. + * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO week string + * the `ngMin` expression evaluates to. Note that it does not set the `min` attribute. + * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO week string + * the `ngMax` expression evaluates to. Note that it does not set the `max` attribute. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + + + + +
+ Required! - - Not a valid date! -
- value = {{example.value | date: "yyyy-Www"}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
- -
- - var value = element(by.binding('example.value | date: "yyyy-Www"')); - var valid = element(by.binding('myForm.input.$valid')); - - // currently protractor/webdriver does not support - // sending keys to all known HTML5 input controls - // for various browsers (https://github.com/angular/protractor/issues/562). - function setInput(val) { - // set the value of the element and force validation. - var scr = "var ipt = document.getElementById('exampleInput'); " + - "ipt.value = '" + val + "';" + - "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; - browser.executeScript(scr); - } - - it('should initialize to model', function() { - expect(value.getText()).toContain('2013-W01'); - expect(valid.getText()).toContain('myForm.input.$valid = true'); - }); - - it('should be invalid if empty', function() { - setInput(''); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - - it('should be invalid if over max', function() { - setInput('2015-W01'); - expect(value.getText()).toContain(''); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - -
- */ - 'week': createDateInputType('week', WEEK_REGEXP, weekParser, 'yyyy-Www'), - - /** - * @ngdoc input - * @name input[month] - * - * @description - * Input with month validation and transformation. In browsers that do not yet support - * the HTML5 month input, a text element will be used. In that case, the text must be entered in a valid ISO-8601 - * month format (yyyy-MM), for example: `2009-01`. - * - * The model must always be a Date object, otherwise Angular will throw an error. - * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string. - * If the model is not set to the first of the month, the next view to model update will set it - * to the first of the month. - * - * The timezone to be used to read/write the `Date` instance in the model can be defined using - * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. - * This must be a valid ISO month format (yyyy-MM). You can also use interpolation inside this - * attribute (e.g. `min="{{minMonth | date:'yyyy-MM'}}"`). Note that `min` will also add - * native HTML5 constraint validation. - * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. - * This must be a valid ISO month format (yyyy-MM). You can also use interpolation inside this - * attribute (e.g. `max="{{maxMonth | date:'yyyy-MM'}}"`). Note that `max` will also add - * native HTML5 constraint validation. - * @param {(date|string)=} ngMin Sets the `min` validation constraint to the Date / ISO week string - * the `ngMin` expression evaluates to. Note that it does not set the `min` attribute. - * @param {(date|string)=} ngMax Sets the `max` validation constraint to the Date / ISO week string - * the `ngMax` expression evaluates to. Note that it does not set the `max` attribute. - - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
- - -
- - Required! - - Not a valid month! -
- value = {{example.value | date: "yyyy-MM"}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
-
-
- - var value = element(by.binding('example.value | date: "yyyy-MM"')); - var valid = element(by.binding('myForm.input.$valid')); - - // currently protractor/webdriver does not support - // sending keys to all known HTML5 input controls - // for various browsers (https://github.com/angular/protractor/issues/562). - function setInput(val) { - // set the value of the element and force validation. - var scr = "var ipt = document.getElementById('exampleInput'); " + - "ipt.value = '" + val + "';" + - "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; - browser.executeScript(scr); - } - - it('should initialize to model', function() { - expect(value.getText()).toContain('2013-10'); - expect(valid.getText()).toContain('myForm.input.$valid = true'); - }); - - it('should be invalid if empty', function() { - setInput(''); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - - it('should be invalid if over max', function() { - setInput('2015-01'); - expect(value.getText()).toContain(''); - expect(valid.getText()).toContain('myForm.input.$valid = false'); - }); - -
- */ - 'month': createDateInputType('month', MONTH_REGEXP, - createDateParser(MONTH_REGEXP, ['yyyy', 'MM']), - 'yyyy-MM'), - - /** - * @ngdoc input - * @name input[number] - * - * @description - * Text input with number validation and transformation. Sets the `number` validation - * error if not a valid number. - * - *
- * The model must always be of type `number` otherwise Angular will throw an error. - * Be aware that a string containing a number is not enough. See the {@link ngModel:numfmt} - * error docs for more information and an example of how to convert your model if necessary. - *
- * - * ## Issues with HTML5 constraint validation - * - * In browsers that follow the - * [HTML5 specification](https://html.spec.whatwg.org/multipage/forms.html#number-state-%28type=number%29), - * `input[number]` does not work as expected with {@link ngModelOptions `ngModelOptions.allowInvalid`}. - * If a non-number is entered in the input, the browser will report the value as an empty string, - * which means the view / model values in `ngModel` and subsequently the scope value - * will also be an empty string. - * - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. - * Can be interpolated. - * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. - * Can be interpolated. - * @param {string=} ngMin Like `min`, sets the `min` validation error key if the value entered is less than `ngMin`, - * but does not trigger HTML5 native validation. Takes an expression. - * @param {string=} ngMax Like `max`, sets the `max` validation error key if the value entered is greater than `ngMax`, - * but does not trigger HTML5 native validation. Takes an expression. - * @param {string=} step Sets the `step` validation error key if the value entered does not fit the `step` constraint. - * Can be interpolated. - * @param {string=} ngStep Like `step`, sets the `step` validation error key if the value entered does not fit the `ngStep` constraint, - * but does not trigger HTML5 native validation. Takes an expression. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than - * minlength. - * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than - * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of - * any length. - * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string - * that contains the regular expression body that will be converted to a regular expression - * as in the ngPattern directive. - * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} - * does not match a RegExp found by evaluating the Angular expression given in the attribute value. - * If the expression evaluates to a RegExp object, then this is used directly. - * If the expression evaluates to a string, then it will be converted to a RegExp - * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to - * `new RegExp('^abc$')`.
- * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to - * start at the index of the last search's match, thus not taking the whole input value into - * account. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
- -
- - Required! - - Not valid number! -
- value = {{example.value}}
- myForm.input.$valid = {{myForm.input.$valid}}
- myForm.input.$error = {{myForm.input.$error}}
- myForm.$valid = {{myForm.$valid}}
- myForm.$error.required = {{!!myForm.$error.required}}
-
-
- - var value = element(by.binding('example.value')); - var valid = element(by.binding('myForm.input.$valid')); - var input = element(by.model('example.value')); - - it('should initialize to model', function() { - expect(value.getText()).toContain('12'); - expect(valid.getText()).toContain('true'); - }); - - it('should be invalid if empty', function() { - input.clear(); - input.sendKeys(''); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('false'); - }); - - it('should be invalid if over max', function() { - input.clear(); - input.sendKeys('123'); - expect(value.getText()).toEqual('value ='); - expect(valid.getText()).toContain('false'); - }); - -
- */ - 'number': numberInputType, - - - /** - * @ngdoc input - * @name input[url] - * - * @description - * Text input with URL validation. Sets the `url` validation error key if the content is not a - * valid URL. - * - *
- * **Note:** `input[url]` uses a regex to validate urls that is derived from the regex - * used in Chromium. If you need stricter validation, you can use `ng-pattern` or modify - * the built-in validators (see the {@link guide/forms Forms guide}) - *
- * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than - * minlength. - * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than - * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of - * any length. - * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string - * that contains the regular expression body that will be converted to a regular expression - * as in the ngPattern directive. - * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} - * does not match a RegExp found by evaluating the Angular expression given in the attribute value. - * If the expression evaluates to a RegExp object, then this is used directly. - * If the expression evaluates to a string, then it will be converted to a RegExp - * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to - * `new RegExp('^abc$')`.
- * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to - * start at the index of the last search's match, thus not taking the whole input value into - * account. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
-
- - var text = element(by.binding('url.text')); - var valid = element(by.binding('myForm.input.$valid')); - var input = element(by.model('url.text')); - - it('should initialize to model', function() { - expect(text.getText()).toContain('http://google.com'); - expect(valid.getText()).toContain('true'); - }); - - it('should be invalid if empty', function() { - input.clear(); - input.sendKeys(''); - - expect(text.getText()).toEqual('text ='); - expect(valid.getText()).toContain('false'); - }); - - it('should be invalid if not url', function() { - input.clear(); - input.sendKeys('box'); - - expect(valid.getText()).toContain('false'); - }); - -
- */ - 'url': urlInputType, - + + Not a valid month! +
+ value = {{example.value | date: "yyyy-MM"}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+ +
+ + var value = element(by.binding('example.value | date: "yyyy-MM"')); + var valid = element(by.binding('myForm.input.$valid')); + // currently protractor/webdriver does not support + // sending keys to all known HTML5 input controls + // for various browsers (https://github.com/angular/protractor/issues/562). + function setInput(val) { + // set the value of the element and force validation. + var scr = "var ipt = document.getElementById('exampleInput'); " + + "ipt.value = '" + val + "';" + + "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });"; + browser.executeScript(scr); + } + it('should initialize to model', function() { + expect(value.getText()).toContain('2013-10'); + expect(valid.getText()).toContain('myForm.input.$valid = true'); + }); + it('should be invalid if empty', function() { + setInput(''); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + it('should be invalid if over max', function() { + setInput('2015-01'); + expect(value.getText()).toContain(''); + expect(valid.getText()).toContain('myForm.input.$valid = false'); + }); + +
+ */ + 'month': createDateInputType('month', MONTH_REGEXP, createDateParser(MONTH_REGEXP, ['yyyy', 'MM']), 'yyyy-MM'), - /** - * @ngdoc input - * @name input[email] - * - * @description - * Text input with email validation. Sets the `email` validation error key if not a valid email - * address. - * - *
- * **Note:** `input[email]` uses a regex to validate email addresses that is derived from the regex - * used in Chromium. If you need stricter validation (e.g. requiring a top-level domain), you can - * use `ng-pattern` or modify the built-in validators (see the {@link guide/forms Forms guide}) - *
- * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than - * minlength. - * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than - * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of - * any length. - * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string - * that contains the regular expression body that will be converted to a regular expression - * as in the ngPattern directive. - * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} - * does not match a RegExp found by evaluating the Angular expression given in the attribute value. - * If the expression evaluates to a RegExp object, then this is used directly. - * If the expression evaluates to a string, then it will be converted to a RegExp - * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to - * `new RegExp('^abc$')`.
- * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to - * start at the index of the last search's match, thus not taking the whole input value into - * account. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - + /** + * @ngdoc input + * @name input[number] + * + * @description + * Text input with number validation and transformation. Sets the `number` validation + * error if not a valid number. + * + *
+ * The model must always be of type `number` otherwise Angular will throw an error. + * Be aware that a string containing a number is not enough. See the {@link ngModel:numfmt} + * error docs for more information and an example of how to convert your model if necessary. + *
+ * + * ## Issues with HTML5 constraint validation + * + * In browsers that follow the + * [HTML5 specification](https://html.spec.whatwg.org/multipage/forms.html#number-state-%28type=number%29), + * `input[number]` does not work as expected with {@link ngModelOptions `ngModelOptions.allowInvalid`}. + * If a non-number is entered in the input, the browser will report the value as an empty string, + * which means the view / model values in `ngModel` and subsequently the scope value + * will also be an empty string. + * + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`. + * Can be interpolated. + * @param {string=} max Sets the `max` validation error key if the value entered is greater than `max`. + * Can be interpolated. + * @param {string=} ngMin Like `min`, sets the `min` validation error key if the value entered is less than `ngMin`, + * but does not trigger HTML5 native validation. Takes an expression. + * @param {string=} ngMax Like `max`, sets the `max` validation error key if the value entered is greater than `ngMax`, + * but does not trigger HTML5 native validation. Takes an expression. + * @param {string=} step Sets the `step` validation error key if the value entered does not fit the `step` constraint. + * Can be interpolated. + * @param {string=} ngStep Like `step`, sets the `step` validation error key if the value entered does not fit the `ngStep` constraint, + * but does not trigger HTML5 native validation. Takes an expression. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than + * minlength. + * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than + * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of + * any length. + * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string + * that contains the regular expression body that will be converted to a regular expression + * as in the ngPattern directive. + * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} + * does not match a RegExp found by evaluating the Angular expression given in the attribute value. + * If the expression evaluates to a RegExp object, then this is used directly. + * If the expression evaluates to a string, then it will be converted to a RegExp + * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to + * `new RegExp('^abc$')`.
+ * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to + * start at the index of the last search's match, thus not taking the whole input value into + * account. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + +
- +
Required! - - Not valid email! + + Not valid number!
- text = {{email.text}}
+ value = {{example.value}}
myForm.input.$valid = {{myForm.input.$valid}}
myForm.input.$error = {{myForm.input.$error}}
myForm.$valid = {{myForm.$valid}}
myForm.$error.required = {{!!myForm.$error.required}}
- myForm.$error.email = {{!!myForm.$error.email}}
-
-
- - var text = element(by.binding('email.text')); - var valid = element(by.binding('myForm.input.$valid')); - var input = element(by.model('email.text')); + + + + var value = element(by.binding('example.value')); + var valid = element(by.binding('myForm.input.$valid')); + var input = element(by.model('example.value')); + it('should initialize to model', function() { + expect(value.getText()).toContain('12'); + expect(valid.getText()).toContain('true'); + }); + it('should be invalid if empty', function() { + input.clear(); + input.sendKeys(''); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('false'); + }); + it('should be invalid if over max', function() { + input.clear(); + input.sendKeys('123'); + expect(value.getText()).toEqual('value ='); + expect(valid.getText()).toContain('false'); + }); + +
+ */ + 'number': numberInputType, - it('should initialize to model', function() { - expect(text.getText()).toContain('me@example.com'); - expect(valid.getText()).toContain('true'); - }); + /** + * @ngdoc input + * @name input[url] + * + * @description + * Text input with URL validation. Sets the `url` validation error key if the content is not a + * valid URL. + * + *
+ * **Note:** `input[url]` uses a regex to validate urls that is derived from the regex + * used in Chromium. If you need stricter validation, you can use `ng-pattern` or modify + * the built-in validators (see the {@link guide/forms Forms guide}) + *
+ * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than + * minlength. + * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than + * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of + * any length. + * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string + * that contains the regular expression body that will be converted to a regular expression + * as in the ngPattern directive. + * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} + * does not match a RegExp found by evaluating the Angular expression given in the attribute value. + * If the expression evaluates to a RegExp object, then this is used directly. + * If the expression evaluates to a string, then it will be converted to a RegExp + * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to + * `new RegExp('^abc$')`.
+ * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to + * start at the index of the last search's match, thus not taking the whole input value into + * account. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + +
+
+ + var text = element(by.binding('url.text')); + var valid = element(by.binding('myForm.input.$valid')); + var input = element(by.model('url.text')); + it('should initialize to model', function() { + expect(text.getText()).toContain('http://google.com'); + expect(valid.getText()).toContain('true'); + }); + it('should be invalid if empty', function() { + input.clear(); + input.sendKeys(''); + expect(text.getText()).toEqual('text ='); + expect(valid.getText()).toContain('false'); + }); + it('should be invalid if not url', function() { + input.clear(); + input.sendKeys('box'); + expect(valid.getText()).toContain('false'); + }); + +
+ */ + 'url': urlInputType, - it('should be invalid if empty', function() { - input.clear(); - input.sendKeys(''); - expect(text.getText()).toEqual('text ='); - expect(valid.getText()).toContain('false'); - }); + /** + * @ngdoc input + * @name input[email] + * + * @description + * Text input with email validation. Sets the `email` validation error key if not a valid email + * address. + * + *
+ * **Note:** `input[email]` uses a regex to validate email addresses that is derived from the regex + * used in Chromium. If you need stricter validation (e.g. requiring a top-level domain), you can + * use `ng-pattern` or modify the built-in validators (see the {@link guide/forms Forms guide}) + *
+ * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} required Sets `required` validation error key if the value is not entered. + * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to + * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of + * `required` when you want to data-bind to the `required` attribute. + * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than + * minlength. + * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than + * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of + * any length. + * @param {string=} pattern Similar to `ngPattern` except that the attribute value is the actual string + * that contains the regular expression body that will be converted to a regular expression + * as in the ngPattern directive. + * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} + * does not match a RegExp found by evaluating the Angular expression given in the attribute value. + * If the expression evaluates to a RegExp object, then this is used directly. + * If the expression evaluates to a string, then it will be converted to a RegExp + * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to + * `new RegExp('^abc$')`.
+ * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to + * start at the index of the last search's match, thus not taking the whole input value into + * account. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + +
+ +
+ + Required! + + Not valid email! +
+ text = {{email.text}}
+ myForm.input.$valid = {{myForm.input.$valid}}
+ myForm.input.$error = {{myForm.input.$error}}
+ myForm.$valid = {{myForm.$valid}}
+ myForm.$error.required = {{!!myForm.$error.required}}
+ myForm.$error.email = {{!!myForm.$error.email}}
+
+
+ + var text = element(by.binding('email.text')); + var valid = element(by.binding('myForm.input.$valid')); + var input = element(by.model('email.text')); + it('should initialize to model', function() { + expect(text.getText()).toContain('me@example.com'); + expect(valid.getText()).toContain('true'); + }); + it('should be invalid if empty', function() { + input.clear(); + input.sendKeys(''); + expect(text.getText()).toEqual('text ='); + expect(valid.getText()).toContain('false'); + }); + it('should be invalid if not email', function() { + input.clear(); + input.sendKeys('xxx'); + expect(valid.getText()).toContain('false'); + }); + +
+ */ + 'email': emailInputType, - it('should be invalid if not email', function() { - input.clear(); - input.sendKeys('xxx'); + /** + * @ngdoc input + * @name input[radio] + * + * @description + * HTML radio button. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string} value The value to which the `ngModel` expression should be set when selected. + * Note that `value` only supports `string` values, i.e. the scope model needs to be a string, + * too. Use `ngValue` if you need complex models (`number`, `object`, ...). + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * @param {string} ngValue Angular expression to which `ngModel` will be be set when the radio + * is selected. Should be used instead of the `value` attribute if you need + * a non-string `ngModel` (`boolean`, `array`, ...). + * + * @example + + + +
+
+
+
+ color = {{color.name | json}}
+
+ Note that `ng-value="specialValue"` sets radio item's value to be the value of `$scope.specialValue`. +
+ + it('should change state', function() { + var inputs = element.all(by.model('color.name')); + var color = element(by.binding('color.name')); + expect(color.getText()).toContain('blue'); + inputs.get(0).click(); + expect(color.getText()).toContain('red'); + inputs.get(1).click(); + expect(color.getText()).toContain('green'); + }); + +
+ */ + 'radio': radioInputType, - expect(valid.getText()).toContain('false'); - }); -
-
- */ - 'email': emailInputType, + /** + * @ngdoc input + * @name input[range] + * + * @description + * Native range input with validation and transformation. + * + * The model for the range input must always be a `Number`. + * + * IE9 and other browsers that do not support the `range` type fall back + * to a text input without any default values for `min`, `max` and `step`. Model binding, + * validation and number parsing are nevertheless supported. + * + * Browsers that support range (latest Chrome, Safari, Firefox, Edge) treat `input[range]` + * in a way that never allows the input to hold an invalid value. That means: + * - any non-numerical value is set to `(max + min) / 2`. + * - any numerical value that is less than the current min val, or greater than the current max val + * is set to the min / max val respectively. + * - additionally, the current `step` is respected, so the nearest value that satisfies a step + * is used. + * + * See the [HTML Spec on input[type=range]](https://www.w3.org/TR/html5/forms.html#range-state-(type=range)) + * for more info. + * + * This has the following consequences for Angular: + * + * Since the element value should always reflect the current model value, a range input + * will set the bound ngModel expression to the value that the browser has set for the + * input element. For example, in the following input ``, + * if the application sets `model.value = null`, the browser will set the input to `'50'`. + * Angular will then set the model to `50`, to prevent input and model value being out of sync. + * + * That means the model for range will immediately be set to `50` after `ngModel` has been + * initialized. It also means a range input can never have the required error. + * + * This does not only affect changes to the model value, but also to the values of the `min`, + * `max`, and `step` attributes. When these change in a way that will cause the browser to modify + * the input value, Angular will also update the model value. + * + * Automatic value adjustment also means that a range input element can never have the `required`, + * `min`, or `max` errors. + * + * However, `step` is currently only fully implemented by Firefox. Other browsers have problems + * when the step value changes dynamically - they do not adjust the element value correctly, but + * instead may set the `stepMismatch` error. If that's the case, the Angular will set the `step` + * error on the input, and set the model to `undefined`. + * + * Note that `input[range]` is not compatible with`ngMax`, `ngMin`, and `ngStep`, because they do + * not set the `min` and `max` attributes, which means that the browser won't automatically adjust + * the input value based on their values, and will always assume min = 0, max = 100, and step = 1. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {string=} min Sets the `min` validation to ensure that the value entered is greater + * than `min`. Can be interpolated. + * @param {string=} max Sets the `max` validation to ensure that the value entered is less than `max`. + * Can be interpolated. + * @param {string=} step Sets the `step` validation to ensure that the value entered matches the `step` + * Can be interpolated. + * @param {expression=} ngChange AngularJS expression to be executed when the ngModel value changes due + * to user interaction with the input element. + * @param {expression=} ngChecked If the expression is truthy, then the `checked` attribute will be set on the + * element. **Note** : `ngChecked` should not be used alongside `ngModel`. + * Checkout {@link ng.directive:ngChecked ngChecked} for usage. + * + * @example + + + +
+ Model as range: +
+ Model as number:
+ Min:
+ Max:
+ value = {{value}}
+ myForm.range.$valid = {{myForm.range.$valid}}
+ myForm.range.$error = {{myForm.range.$error}} +
+
+
+ * ## Range Input with ngMin & ngMax attributes + * @example + + + +
+ Model as range: +
+ Model as number:
+ Min:
+ Max:
+ value = {{value}}
+ myForm.range.$valid = {{myForm.range.$valid}}
+ myForm.range.$error = {{myForm.range.$error}} +
+
+
+ */ + 'range': rangeInputType, + /** + * @ngdoc input + * @name input[checkbox] + * + * @description + * HTML checkbox. + * + * @param {string} ngModel Assignable angular expression to data-bind to. + * @param {string=} name Property name of the form under which the control is published. + * @param {expression=} ngTrueValue The value to which the expression should be set when selected. + * @param {expression=} ngFalseValue The value to which the expression should be set when not selected. + * @param {string=} ngChange Angular expression to be executed when input changes due to user + * interaction with the input element. + * + * @example + + + +
+
+
+ value1 = {{checkboxModel.value1}}
+ value2 = {{checkboxModel.value2}}
+
+
+ + it('should change state', function() { + var value1 = element(by.binding('checkboxModel.value1')); + var value2 = element(by.binding('checkboxModel.value2')); + expect(value1.getText()).toContain('true'); + expect(value2.getText()).toContain('YES'); + element(by.model('checkboxModel.value1')).click(); + element(by.model('checkboxModel.value2')).click(); + expect(value1.getText()).toContain('false'); + expect(value2.getText()).toContain('NO'); + }); + +
+ */ + 'checkbox': checkboxInputType, - /** - * @ngdoc input - * @name input[radio] - * - * @description - * HTML radio button. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string} value The value to which the `ngModel` expression should be set when selected. - * Note that `value` only supports `string` values, i.e. the scope model needs to be a string, - * too. Use `ngValue` if you need complex models (`number`, `object`, ...). - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * @param {string} ngValue Angular expression to which `ngModel` will be be set when the radio - * is selected. Should be used instead of the `value` attribute if you need - * a non-string `ngModel` (`boolean`, `array`, ...). - * - * @example - - - -
-
-
-
- color = {{color.name | json}}
-
- Note that `ng-value="specialValue"` sets radio item's value to be the value of `$scope.specialValue`. -
- - it('should change state', function() { - var inputs = element.all(by.model('color.name')); - var color = element(by.binding('color.name')); + 'hidden': noop, + 'button': noop, + 'submit': noop, + 'reset': noop, + 'file': noop + }; - expect(color.getText()).toContain('blue'); + function stringBasedInputType(ctrl) { + ctrl.$formatters.push(function (value) { + return ctrl.$isEmpty(value) ? value : value.toString(); + }); + } - inputs.get(0).click(); - expect(color.getText()).toContain('red'); + function textInputType(scope, element, attr, ctrl, $sniffer, $browser) { + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + stringBasedInputType(ctrl); + } - inputs.get(1).click(); - expect(color.getText()).toContain('green'); - }); - -
- */ - 'radio': radioInputType, + function baseInputType(scope, element, attr, ctrl, $sniffer, $browser) { + var type = lowercase(element[0].type); - /** - * @ngdoc input - * @name input[range] - * - * @description - * Native range input with validation and transformation. - * - * The model for the range input must always be a `Number`. - * - * IE9 and other browsers that do not support the `range` type fall back - * to a text input without any default values for `min`, `max` and `step`. Model binding, - * validation and number parsing are nevertheless supported. - * - * Browsers that support range (latest Chrome, Safari, Firefox, Edge) treat `input[range]` - * in a way that never allows the input to hold an invalid value. That means: - * - any non-numerical value is set to `(max + min) / 2`. - * - any numerical value that is less than the current min val, or greater than the current max val - * is set to the min / max val respectively. - * - additionally, the current `step` is respected, so the nearest value that satisfies a step - * is used. - * - * See the [HTML Spec on input[type=range]](https://www.w3.org/TR/html5/forms.html#range-state-(type=range)) - * for more info. - * - * This has the following consequences for Angular: - * - * Since the element value should always reflect the current model value, a range input - * will set the bound ngModel expression to the value that the browser has set for the - * input element. For example, in the following input ``, - * if the application sets `model.value = null`, the browser will set the input to `'50'`. - * Angular will then set the model to `50`, to prevent input and model value being out of sync. - * - * That means the model for range will immediately be set to `50` after `ngModel` has been - * initialized. It also means a range input can never have the required error. - * - * This does not only affect changes to the model value, but also to the values of the `min`, - * `max`, and `step` attributes. When these change in a way that will cause the browser to modify - * the input value, Angular will also update the model value. - * - * Automatic value adjustment also means that a range input element can never have the `required`, - * `min`, or `max` errors. - * - * However, `step` is currently only fully implemented by Firefox. Other browsers have problems - * when the step value changes dynamically - they do not adjust the element value correctly, but - * instead may set the `stepMismatch` error. If that's the case, the Angular will set the `step` - * error on the input, and set the model to `undefined`. - * - * Note that `input[range]` is not compatible with`ngMax`, `ngMin`, and `ngStep`, because they do - * not set the `min` and `max` attributes, which means that the browser won't automatically adjust - * the input value based on their values, and will always assume min = 0, max = 100, and step = 1. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} min Sets the `min` validation to ensure that the value entered is greater - * than `min`. Can be interpolated. - * @param {string=} max Sets the `max` validation to ensure that the value entered is less than `max`. - * Can be interpolated. - * @param {string=} step Sets the `step` validation to ensure that the value entered matches the `step` - * Can be interpolated. - * @param {expression=} ngChange AngularJS expression to be executed when the ngModel value changes due - * to user interaction with the input element. - * @param {expression=} ngChecked If the expression is truthy, then the `checked` attribute will be set on the - * element. **Note** : `ngChecked` should not be used alongside `ngModel`. - * Checkout {@link ng.directive:ngChecked ngChecked} for usage. - * - * @example - - - -
- - Model as range: -
- Model as number:
- Min:
- Max:
- value = {{value}}
- myForm.range.$valid = {{myForm.range.$valid}}
- myForm.range.$error = {{myForm.range.$error}} -
-
-
+ // In composition mode, users are still inputting intermediate text buffer, + // hold the listener until composition is done. + // More about composition events: https://developer.mozilla.org/en-US/docs/Web/API/CompositionEvent + if (!$sniffer.android) { + var composing = false; - * ## Range Input with ngMin & ngMax attributes + element.on('compositionstart', function () { + composing = true; + }); - * @example - - - -
- Model as range: -
- Model as number:
- Min:
- Max:
- value = {{value}}
- myForm.range.$valid = {{myForm.range.$valid}}
- myForm.range.$error = {{myForm.range.$error}} -
-
-
+ element.on('compositionend', function () { + composing = false; + listener(); + }); + } - */ - 'range': rangeInputType, + var timeout; - /** - * @ngdoc input - * @name input[checkbox] - * - * @description - * HTML checkbox. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {expression=} ngTrueValue The value to which the expression should be set when selected. - * @param {expression=} ngFalseValue The value to which the expression should be set when not selected. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * - * @example - - - -
-
-
- value1 = {{checkboxModel.value1}}
- value2 = {{checkboxModel.value2}}
-
-
- - it('should change state', function() { - var value1 = element(by.binding('checkboxModel.value1')); - var value2 = element(by.binding('checkboxModel.value2')); + var listener = function listener(ev) { + if (timeout) { + $browser.defer.cancel(timeout); + timeout = null; + } + if (composing) return; + var value = element.val(), + event = ev && ev.type; - expect(value1.getText()).toContain('true'); - expect(value2.getText()).toContain('YES'); + // By default we will trim the value + // If the attribute ng-trim exists we will avoid trimming + // If input type is 'password', the value is never trimmed + if (type !== 'password' && (!attr.ngTrim || attr.ngTrim !== 'false')) { + value = trim(value); + } - element(by.model('checkboxModel.value1')).click(); - element(by.model('checkboxModel.value2')).click(); + // If a control is suffering from bad input (due to native validators), browsers discard its + // value, so it may be necessary to revalidate (by calling $setViewValue again) even if the + // control's value is the same empty value twice in a row. + if (ctrl.$viewValue !== value || value === '' && ctrl.$$hasNativeValidators) { + ctrl.$setViewValue(value, event); + } + }; - expect(value1.getText()).toContain('false'); - expect(value2.getText()).toContain('NO'); + // if the browser does support "input" event, we are fine - except on IE9 which doesn't fire the + // input event on backspace, delete or cut + if ($sniffer.hasEvent('input')) { + element.on('input', listener); + } else { + var deferListener = function deferListener(ev, input, origValue) { + if (!timeout) { + timeout = $browser.defer(function () { + timeout = null; + if (!input || input.value !== origValue) { + listener(ev); + } }); - -
- */ - 'checkbox': checkboxInputType, - - 'hidden': noop, - 'button': noop, - 'submit': noop, - 'reset': noop, - 'file': noop -}; - -function stringBasedInputType(ctrl) { - ctrl.$formatters.push(function(value) { - return ctrl.$isEmpty(value) ? value : value.toString(); - }); -} - -function textInputType(scope, element, attr, ctrl, $sniffer, $browser) { - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - stringBasedInputType(ctrl); -} - -function baseInputType(scope, element, attr, ctrl, $sniffer, $browser) { - var type = lowercase(element[0].type); - - // In composition mode, users are still inputting intermediate text buffer, - // hold the listener until composition is done. - // More about composition events: https://developer.mozilla.org/en-US/docs/Web/API/CompositionEvent - if (!$sniffer.android) { - var composing = false; - - element.on('compositionstart', function() { - composing = true; - }); - - element.on('compositionend', function() { - composing = false; - listener(); - }); - } + } + }; - var timeout; + element.on('keydown', /** @this */function (event) { + var key = event.keyCode; - var listener = function(ev) { - if (timeout) { - $browser.defer.cancel(timeout); - timeout = null; - } - if (composing) return; - var value = element.val(), - event = ev && ev.type; + // ignore + // command modifiers arrows + if (key === 91 || 15 < key && key < 19 || 37 <= key && key <= 40) return; - // By default we will trim the value - // If the attribute ng-trim exists we will avoid trimming - // If input type is 'password', the value is never trimmed - if (type !== 'password' && (!attr.ngTrim || attr.ngTrim !== 'false')) { - value = trim(value); - } + deferListener(event, this, this.value); + }); - // If a control is suffering from bad input (due to native validators), browsers discard its - // value, so it may be necessary to revalidate (by calling $setViewValue again) even if the - // control's value is the same empty value twice in a row. - if (ctrl.$viewValue !== value || (value === '' && ctrl.$$hasNativeValidators)) { - ctrl.$setViewValue(value, event); + // if user modifies input value using context menu in IE, we need "paste" and "cut" events to catch it + if ($sniffer.hasEvent('paste')) { + element.on('paste cut', deferListener); + } + } + + // if user paste into input using mouse on older browser + // or form autocomplete on newer browser, we need "change" event to catch it + element.on('change', listener); + + // Some native input types (date-family) have the ability to change validity without + // firing any input/change events. + // For these event types, when native validators are present and the browser supports the type, + // check for validity changes on various DOM events. + if (PARTIAL_VALIDATION_TYPES[type] && ctrl.$$hasNativeValidators && type === attr.type) { + element.on(PARTIAL_VALIDATION_EVENTS, /** @this */function (ev) { + if (!timeout) { + var validity = this[VALIDITY_STATE_PROPERTY]; + var origBadInput = validity.badInput; + var origTypeMismatch = validity.typeMismatch; + timeout = $browser.defer(function () { + timeout = null; + if (validity.badInput !== origBadInput || validity.typeMismatch !== origTypeMismatch) { + listener(ev); + } + }); + } + }); } - }; - // if the browser does support "input" event, we are fine - except on IE9 which doesn't fire the - // input event on backspace, delete or cut - if ($sniffer.hasEvent('input')) { - element.on('input', listener); - } else { - var deferListener = function(ev, input, origValue) { - if (!timeout) { - timeout = $browser.defer(function() { - timeout = null; - if (!input || input.value !== origValue) { - listener(ev); - } - }); + ctrl.$render = function () { + // Workaround for Firefox validation #12102. + var value = ctrl.$isEmpty(ctrl.$viewValue) ? '' : ctrl.$viewValue; + if (element.val() !== value) { + element.val(value); } }; - - element.on('keydown', /** @this */ function(event) { - var key = event.keyCode; - - // ignore - // command modifiers arrows - if (key === 91 || (15 < key && key < 19) || (37 <= key && key <= 40)) return; - - deferListener(event, this, this.value); - }); - - // if user modifies input value using context menu in IE, we need "paste" and "cut" events to catch it - if ($sniffer.hasEvent('paste')) { - element.on('paste cut', deferListener); - } - } - - // if user paste into input using mouse on older browser - // or form autocomplete on newer browser, we need "change" event to catch it - element.on('change', listener); - - // Some native input types (date-family) have the ability to change validity without - // firing any input/change events. - // For these event types, when native validators are present and the browser supports the type, - // check for validity changes on various DOM events. - if (PARTIAL_VALIDATION_TYPES[type] && ctrl.$$hasNativeValidators && type === attr.type) { - element.on(PARTIAL_VALIDATION_EVENTS, /** @this */ function(ev) { - if (!timeout) { - var validity = this[VALIDITY_STATE_PROPERTY]; - var origBadInput = validity.badInput; - var origTypeMismatch = validity.typeMismatch; - timeout = $browser.defer(function() { - timeout = null; - if (validity.badInput !== origBadInput || validity.typeMismatch !== origTypeMismatch) { - listener(ev); - } - }); - } - }); } - ctrl.$render = function() { - // Workaround for Firefox validation #12102. - var value = ctrl.$isEmpty(ctrl.$viewValue) ? '' : ctrl.$viewValue; - if (element.val() !== value) { - element.val(value); + function weekParser(isoWeek, existingDate) { + if (isDate(isoWeek)) { + return isoWeek; } - }; -} -function weekParser(isoWeek, existingDate) { - if (isDate(isoWeek)) { - return isoWeek; - } + if (isString(isoWeek)) { + WEEK_REGEXP.lastIndex = 0; + var parts = WEEK_REGEXP.exec(isoWeek); + if (parts) { + var year = +parts[1], + week = +parts[2], + hours = 0, + minutes = 0, + seconds = 0, + milliseconds = 0, + firstThurs = getFirstThursdayOfYear(year), + addDays = (week - 1) * 7; - if (isString(isoWeek)) { - WEEK_REGEXP.lastIndex = 0; - var parts = WEEK_REGEXP.exec(isoWeek); - if (parts) { - var year = +parts[1], - week = +parts[2], - hours = 0, - minutes = 0, - seconds = 0, - milliseconds = 0, - firstThurs = getFirstThursdayOfYear(year), - addDays = (week - 1) * 7; + if (existingDate) { + hours = existingDate.getHours(); + minutes = existingDate.getMinutes(); + seconds = existingDate.getSeconds(); + milliseconds = existingDate.getMilliseconds(); + } - if (existingDate) { - hours = existingDate.getHours(); - minutes = existingDate.getMinutes(); - seconds = existingDate.getSeconds(); - milliseconds = existingDate.getMilliseconds(); + return new Date(year, 0, firstThurs.getDate() + addDays, hours, minutes, seconds, milliseconds); } - - return new Date(year, 0, firstThurs.getDate() + addDays, hours, minutes, seconds, milliseconds); } - } - return NaN; -} - -function createDateParser(regexp, mapping) { - return function(iso, date) { - var parts, map; + return NaN; + } - if (isDate(iso)) { - return iso; - } + function createDateParser(regexp, mapping) { + return function (iso, date) { + var parts, map; - if (isString(iso)) { - // When a date is JSON'ified to wraps itself inside of an extra - // set of double quotes. This makes the date parsing code unable - // to match the date string and parse it as a date. - if (iso.charAt(0) === '"' && iso.charAt(iso.length - 1) === '"') { - iso = iso.substring(1, iso.length - 1); + if (isDate(iso)) { + return iso; } - if (ISO_DATE_REGEXP.test(iso)) { - return new Date(iso); - } - regexp.lastIndex = 0; - parts = regexp.exec(iso); - if (parts) { - parts.shift(); - if (date) { - map = { - yyyy: date.getFullYear(), - MM: date.getMonth() + 1, - dd: date.getDate(), - HH: date.getHours(), - mm: date.getMinutes(), - ss: date.getSeconds(), - sss: date.getMilliseconds() / 1000 - }; - } else { - map = { yyyy: 1970, MM: 1, dd: 1, HH: 0, mm: 0, ss: 0, sss: 0 }; + if (isString(iso)) { + // When a date is JSON'ified to wraps itself inside of an extra + // set of double quotes. This makes the date parsing code unable + // to match the date string and parse it as a date. + if (iso.charAt(0) === '"' && iso.charAt(iso.length - 1) === '"') { + iso = iso.substring(1, iso.length - 1); } + if (ISO_DATE_REGEXP.test(iso)) { + return new Date(iso); + } + regexp.lastIndex = 0; + parts = regexp.exec(iso); - forEach(parts, function(part, index) { - if (index < mapping.length) { - map[mapping[index]] = +part; + if (parts) { + parts.shift(); + if (date) { + map = { + yyyy: date.getFullYear(), + MM: date.getMonth() + 1, + dd: date.getDate(), + HH: date.getHours(), + mm: date.getMinutes(), + ss: date.getSeconds(), + sss: date.getMilliseconds() / 1000 + }; + } else { + map = { yyyy: 1970, MM: 1, dd: 1, HH: 0, mm: 0, ss: 0, sss: 0 }; } - }); - return new Date(map.yyyy, map.MM - 1, map.dd, map.HH, map.mm, map.ss || 0, map.sss * 1000 || 0); + + forEach(parts, function (part, index) { + if (index < mapping.length) { + map[mapping[index]] = +part; + } + }); + return new Date(map.yyyy, map.MM - 1, map.dd, map.HH, map.mm, map.ss || 0, map.sss * 1000 || 0); + } } - } - return NaN; - }; -} + return NaN; + }; + } -function createDateInputType(type, regexp, parseDate, format) { - return function dynamicDateInputType(scope, element, attr, ctrl, $sniffer, $browser, $filter) { - badInputChecker(scope, element, attr, ctrl); - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - var timezone = ctrl && ctrl.$options.getOption('timezone'); - var previousDate; + function createDateInputType(type, regexp, parseDate, format) { + return function dynamicDateInputType(scope, element, attr, ctrl, $sniffer, $browser, $filter) { + badInputChecker(scope, element, attr, ctrl); + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + var timezone = ctrl && ctrl.$options.getOption('timezone'); + var previousDate; + + ctrl.$$parserName = type; + ctrl.$parsers.push(function (value) { + if (ctrl.$isEmpty(value)) return null; + if (regexp.test(value)) { + // Note: We cannot read ctrl.$modelValue, as there might be a different + // parser/formatter in the processing chain so that the model + // contains some different data format! + var parsedDate = parseDate(value, previousDate); + if (timezone) { + parsedDate = convertTimezoneToLocal(parsedDate, timezone); + } + return parsedDate; + } + return undefined; + }); - ctrl.$$parserName = type; - ctrl.$parsers.push(function(value) { - if (ctrl.$isEmpty(value)) return null; - if (regexp.test(value)) { - // Note: We cannot read ctrl.$modelValue, as there might be a different - // parser/formatter in the processing chain so that the model - // contains some different data format! - var parsedDate = parseDate(value, previousDate); - if (timezone) { - parsedDate = convertTimezoneToLocal(parsedDate, timezone); + ctrl.$formatters.push(function (value) { + if (value && !isDate(value)) { + throw ngModelMinErr('datefmt', 'Expected `{0}` to be a date', value); } - return parsedDate; + if (isValidDate(value)) { + previousDate = value; + if (previousDate && timezone) { + previousDate = convertTimezoneToLocal(previousDate, timezone, true); + } + return $filter('date')(value, format, timezone); + } else { + previousDate = null; + return ''; + } + }); + + if (isDefined(attr.min) || attr.ngMin) { + var minVal; + ctrl.$validators.min = function (value) { + return !isValidDate(value) || isUndefined(minVal) || parseDate(value) >= minVal; + }; + attr.$observe('min', function (val) { + minVal = parseObservedDateValue(val); + ctrl.$validate(); + }); } - return undefined; - }); - ctrl.$formatters.push(function(value) { - if (value && !isDate(value)) { - throw ngModelMinErr('datefmt', 'Expected `{0}` to be a date', value); + if (isDefined(attr.max) || attr.ngMax) { + var maxVal; + ctrl.$validators.max = function (value) { + return !isValidDate(value) || isUndefined(maxVal) || parseDate(value) <= maxVal; + }; + attr.$observe('max', function (val) { + maxVal = parseObservedDateValue(val); + ctrl.$validate(); + }); } - if (isValidDate(value)) { - previousDate = value; - if (previousDate && timezone) { - previousDate = convertTimezoneToLocal(previousDate, timezone, true); - } - return $filter('date')(value, format, timezone); - } else { - previousDate = null; - return ''; + + function isValidDate(value) { + // Invalid Date: getTime() returns NaN + return value && !(value.getTime && value.getTime() !== value.getTime()); } - }); - if (isDefined(attr.min) || attr.ngMin) { - var minVal; - ctrl.$validators.min = function(value) { - return !isValidDate(value) || isUndefined(minVal) || parseDate(value) >= minVal; - }; - attr.$observe('min', function(val) { - minVal = parseObservedDateValue(val); - ctrl.$validate(); - }); - } + function parseObservedDateValue(val) { + return isDefined(val) && !isDate(val) ? parseDate(val) || undefined : val; + } + }; + } - if (isDefined(attr.max) || attr.ngMax) { - var maxVal; - ctrl.$validators.max = function(value) { - return !isValidDate(value) || isUndefined(maxVal) || parseDate(value) <= maxVal; - }; - attr.$observe('max', function(val) { - maxVal = parseObservedDateValue(val); - ctrl.$validate(); + function badInputChecker(scope, element, attr, ctrl) { + var node = element[0]; + var nativeValidation = ctrl.$$hasNativeValidators = isObject(node.validity); + if (nativeValidation) { + ctrl.$parsers.push(function (value) { + var validity = element.prop(VALIDITY_STATE_PROPERTY) || {}; + return validity.badInput || validity.typeMismatch ? undefined : value; }); } + } - function isValidDate(value) { - // Invalid Date: getTime() returns NaN - return value && !(value.getTime && value.getTime() !== value.getTime()); - } - - function parseObservedDateValue(val) { - return isDefined(val) && !isDate(val) ? parseDate(val) || undefined : val; - } - }; -} + function numberFormatterParser(ctrl) { + ctrl.$$parserName = 'number'; + ctrl.$parsers.push(function (value) { + if (ctrl.$isEmpty(value)) return null; + if (NUMBER_REGEXP.test(value)) return parseFloat(value); + return undefined; + }); -function badInputChecker(scope, element, attr, ctrl) { - var node = element[0]; - var nativeValidation = ctrl.$$hasNativeValidators = isObject(node.validity); - if (nativeValidation) { - ctrl.$parsers.push(function(value) { - var validity = element.prop(VALIDITY_STATE_PROPERTY) || {}; - return validity.badInput || validity.typeMismatch ? undefined : value; + ctrl.$formatters.push(function (value) { + if (!ctrl.$isEmpty(value)) { + if (!isNumber(value)) { + throw ngModelMinErr('numfmt', 'Expected `{0}` to be a number', value); + } + value = value.toString(); + } + return value; }); } -} - -function numberFormatterParser(ctrl) { - ctrl.$$parserName = 'number'; - ctrl.$parsers.push(function(value) { - if (ctrl.$isEmpty(value)) return null; - if (NUMBER_REGEXP.test(value)) return parseFloat(value); - return undefined; - }); - ctrl.$formatters.push(function(value) { - if (!ctrl.$isEmpty(value)) { - if (!isNumber(value)) { - throw ngModelMinErr('numfmt', 'Expected `{0}` to be a number', value); - } - value = value.toString(); + function parseNumberAttrVal(val) { + if (isDefined(val) && !isNumber(val)) { + val = parseFloat(val); } - return value; - }); -} - -function parseNumberAttrVal(val) { - if (isDefined(val) && !isNumber(val)) { - val = parseFloat(val); + return !isNumberNaN(val) ? val : undefined; } - return !isNumberNaN(val) ? val : undefined; -} -function isNumberInteger(num) { - // See http://stackoverflow.com/questions/14636536/how-to-check-if-a-variable-is-an-integer-in-javascript#14794066 - // (minus the assumption that `num` is a number) + function isNumberInteger(num) { + // See http://stackoverflow.com/questions/14636536/how-to-check-if-a-variable-is-an-integer-in-javascript#14794066 + // (minus the assumption that `num` is a number) - // eslint-disable-next-line no-bitwise - return (num | 0) === num; -} + // eslint-disable-next-line no-bitwise + return (num | 0) === num; + } -function countDecimals(num) { - var numString = num.toString(); - var decimalSymbolIndex = numString.indexOf('.'); + function countDecimals(num) { + var numString = num.toString(); + var decimalSymbolIndex = numString.indexOf('.'); - if (decimalSymbolIndex === -1) { - if (-1 < num && num < 1) { - // It may be in the exponential notation format (`1e-X`) - var match = /e-(\d+)$/.exec(numString); + if (decimalSymbolIndex === -1) { + if (-1 < num && num < 1) { + // It may be in the exponential notation format (`1e-X`) + var match = /e-(\d+)$/.exec(numString); - if (match) { - return Number(match[1]); + if (match) { + return Number(match[1]); + } } + + return 0; } - return 0; + return numString.length - decimalSymbolIndex - 1; } - return numString.length - decimalSymbolIndex - 1; -} + function isValidForStep(viewValue, stepBase, step) { + // At this point `stepBase` and `step` are expected to be non-NaN values + // and `viewValue` is expected to be a valid stringified number. + var value = Number(viewValue); -function isValidForStep(viewValue, stepBase, step) { - // At this point `stepBase` and `step` are expected to be non-NaN values - // and `viewValue` is expected to be a valid stringified number. - var value = Number(viewValue); + var isNonIntegerValue = !isNumberInteger(value); + var isNonIntegerStepBase = !isNumberInteger(stepBase); + var isNonIntegerStep = !isNumberInteger(step); - var isNonIntegerValue = !isNumberInteger(value); - var isNonIntegerStepBase = !isNumberInteger(stepBase); - var isNonIntegerStep = !isNumberInteger(step); + // Due to limitations in Floating Point Arithmetic (e.g. `0.3 - 0.2 !== 0.1` or + // `0.5 % 0.1 !== 0`), we need to convert all numbers to integers. + if (isNonIntegerValue || isNonIntegerStepBase || isNonIntegerStep) { + var valueDecimals = isNonIntegerValue ? countDecimals(value) : 0; + var stepBaseDecimals = isNonIntegerStepBase ? countDecimals(stepBase) : 0; + var stepDecimals = isNonIntegerStep ? countDecimals(step) : 0; - // Due to limitations in Floating Point Arithmetic (e.g. `0.3 - 0.2 !== 0.1` or - // `0.5 % 0.1 !== 0`), we need to convert all numbers to integers. - if (isNonIntegerValue || isNonIntegerStepBase || isNonIntegerStep) { - var valueDecimals = isNonIntegerValue ? countDecimals(value) : 0; - var stepBaseDecimals = isNonIntegerStepBase ? countDecimals(stepBase) : 0; - var stepDecimals = isNonIntegerStep ? countDecimals(step) : 0; + var decimalCount = Math.max(valueDecimals, stepBaseDecimals, stepDecimals); + var multiplier = Math.pow(10, decimalCount); - var decimalCount = Math.max(valueDecimals, stepBaseDecimals, stepDecimals); - var multiplier = Math.pow(10, decimalCount); + value = value * multiplier; + stepBase = stepBase * multiplier; + step = step * multiplier; - value = value * multiplier; - stepBase = stepBase * multiplier; - step = step * multiplier; + if (isNonIntegerValue) value = Math.round(value); + if (isNonIntegerStepBase) stepBase = Math.round(stepBase); + if (isNonIntegerStep) step = Math.round(step); + } - if (isNonIntegerValue) value = Math.round(value); - if (isNonIntegerStepBase) stepBase = Math.round(stepBase); - if (isNonIntegerStep) step = Math.round(step); + return (value - stepBase) % step === 0; } - return (value - stepBase) % step === 0; -} - -function numberInputType(scope, element, attr, ctrl, $sniffer, $browser) { - badInputChecker(scope, element, attr, ctrl); - numberFormatterParser(ctrl); - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + function numberInputType(scope, element, attr, ctrl, $sniffer, $browser) { + badInputChecker(scope, element, attr, ctrl); + numberFormatterParser(ctrl); + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - var minVal; - var maxVal; + var minVal; + var maxVal; - if (isDefined(attr.min) || attr.ngMin) { - ctrl.$validators.min = function(value) { - return ctrl.$isEmpty(value) || isUndefined(minVal) || value >= minVal; - }; + if (isDefined(attr.min) || attr.ngMin) { + ctrl.$validators.min = function (value) { + return ctrl.$isEmpty(value) || isUndefined(minVal) || value >= minVal; + }; - attr.$observe('min', function(val) { - minVal = parseNumberAttrVal(val); - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); - }); - } + attr.$observe('min', function (val) { + minVal = parseNumberAttrVal(val); + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); + }); + } - if (isDefined(attr.max) || attr.ngMax) { - ctrl.$validators.max = function(value) { - return ctrl.$isEmpty(value) || isUndefined(maxVal) || value <= maxVal; - }; + if (isDefined(attr.max) || attr.ngMax) { + ctrl.$validators.max = function (value) { + return ctrl.$isEmpty(value) || isUndefined(maxVal) || value <= maxVal; + }; - attr.$observe('max', function(val) { - maxVal = parseNumberAttrVal(val); - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); - }); - } + attr.$observe('max', function (val) { + maxVal = parseNumberAttrVal(val); + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); + }); + } - if (isDefined(attr.step) || attr.ngStep) { - var stepVal; - ctrl.$validators.step = function(modelValue, viewValue) { - return ctrl.$isEmpty(viewValue) || isUndefined(stepVal) || - isValidForStep(viewValue, minVal || 0, stepVal); - }; + if (isDefined(attr.step) || attr.ngStep) { + var stepVal; + ctrl.$validators.step = function (modelValue, viewValue) { + return ctrl.$isEmpty(viewValue) || isUndefined(stepVal) || isValidForStep(viewValue, minVal || 0, stepVal); + }; - attr.$observe('step', function(val) { - stepVal = parseNumberAttrVal(val); - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); - }); + attr.$observe('step', function (val) { + stepVal = parseNumberAttrVal(val); + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); + }); + } } -} -function rangeInputType(scope, element, attr, ctrl, $sniffer, $browser) { - badInputChecker(scope, element, attr, ctrl); - numberFormatterParser(ctrl); - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + function rangeInputType(scope, element, attr, ctrl, $sniffer, $browser) { + badInputChecker(scope, element, attr, ctrl); + numberFormatterParser(ctrl); + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - var supportsRange = ctrl.$$hasNativeValidators && element[0].type === 'range', - minVal = supportsRange ? 0 : undefined, - maxVal = supportsRange ? 100 : undefined, - stepVal = supportsRange ? 1 : undefined, - validity = element[0].validity, - hasMinAttr = isDefined(attr.min), - hasMaxAttr = isDefined(attr.max), - hasStepAttr = isDefined(attr.step); + var supportsRange = ctrl.$$hasNativeValidators && element[0].type === 'range', + minVal = supportsRange ? 0 : undefined, + maxVal = supportsRange ? 100 : undefined, + stepVal = supportsRange ? 1 : undefined, + validity = element[0].validity, + hasMinAttr = isDefined(attr.min), + hasMaxAttr = isDefined(attr.max), + hasStepAttr = isDefined(attr.step); - var originalRender = ctrl.$render; + var originalRender = ctrl.$render; - ctrl.$render = supportsRange && isDefined(validity.rangeUnderflow) && isDefined(validity.rangeOverflow) ? + ctrl.$render = supportsRange && isDefined(validity.rangeUnderflow) && isDefined(validity.rangeOverflow) ? //Browsers that implement range will set these values automatically, but reading the adjusted values after //$render would cause the min / max validators to be applied with the wrong value function rangeRender() { originalRender(); ctrl.$setViewValue(element.val()); - } : - originalRender; + } : originalRender; - if (hasMinAttr) { - ctrl.$validators.min = supportsRange ? + if (hasMinAttr) { + ctrl.$validators.min = supportsRange ? // Since all browsers set the input to a valid value, we don't need to check validity - function noopMinValidator() { return true; } : + function noopMinValidator() { + return true; + } : // non-support browsers validate the min val function minValidator(modelValue, viewValue) { return ctrl.$isEmpty(viewValue) || isUndefined(minVal) || viewValue >= minVal; }; - setInitialValueAndObserver('min', minChange); - } + setInitialValueAndObserver('min', minChange); + } - if (hasMaxAttr) { - ctrl.$validators.max = supportsRange ? + if (hasMaxAttr) { + ctrl.$validators.max = supportsRange ? // Since all browsers set the input to a valid value, we don't need to check validity - function noopMaxValidator() { return true; } : + function noopMaxValidator() { + return true; + } : // non-support browsers validate the max val function maxValidator(modelValue, viewValue) { return ctrl.$isEmpty(viewValue) || isUndefined(maxVal) || viewValue <= maxVal; }; - setInitialValueAndObserver('max', maxChange); - } + setInitialValueAndObserver('max', maxChange); + } - if (hasStepAttr) { - ctrl.$validators.step = supportsRange ? - function nativeStepValidator() { + if (hasStepAttr) { + ctrl.$validators.step = supportsRange ? function nativeStepValidator() { // Currently, only FF implements the spec on step change correctly (i.e. adjusting the // input element value to a valid value). It's possible that other browsers set the stepMismatch // validity error instead, so we can at least report an error in that case. @@ -60310,1797 +59739,1784 @@ function rangeInputType(scope, element, attr, ctrl, $sniffer, $browser) { } : // ngStep doesn't set the setp attr, so the browser doesn't adjust the input value as setting step would function stepValidator(modelValue, viewValue) { - return ctrl.$isEmpty(viewValue) || isUndefined(stepVal) || - isValidForStep(viewValue, minVal || 0, stepVal); + return ctrl.$isEmpty(viewValue) || isUndefined(stepVal) || isValidForStep(viewValue, minVal || 0, stepVal); }; - setInitialValueAndObserver('step', stepChange); - } - - function setInitialValueAndObserver(htmlAttrName, changeFn) { - // interpolated attributes set the attribute value only after a digest, but we need the - // attribute value when the input is first rendered, so that the browser can adjust the - // input value based on the min/max value - element.attr(htmlAttrName, attr[htmlAttrName]); - attr.$observe(htmlAttrName, changeFn); - } + setInitialValueAndObserver('step', stepChange); + } - function minChange(val) { - minVal = parseNumberAttrVal(val); - // ignore changes before model is initialized - if (isNumberNaN(ctrl.$modelValue)) { - return; + function setInitialValueAndObserver(htmlAttrName, changeFn) { + // interpolated attributes set the attribute value only after a digest, but we need the + // attribute value when the input is first rendered, so that the browser can adjust the + // input value based on the min/max value + element.attr(htmlAttrName, attr[htmlAttrName]); + attr.$observe(htmlAttrName, changeFn); } - if (supportsRange) { - var elVal = element.val(); - // IE11 doesn't set the el val correctly if the minVal is greater than the element value - if (minVal > elVal) { - elVal = minVal; - element.val(elVal); + function minChange(val) { + minVal = parseNumberAttrVal(val); + // ignore changes before model is initialized + if (isNumberNaN(ctrl.$modelValue)) { + return; + } + + if (supportsRange) { + var elVal = element.val(); + // IE11 doesn't set the el val correctly if the minVal is greater than the element value + if (minVal > elVal) { + elVal = minVal; + element.val(elVal); + } + ctrl.$setViewValue(elVal); + } else { + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); } - ctrl.$setViewValue(elVal); - } else { - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); } - } - function maxChange(val) { - maxVal = parseNumberAttrVal(val); - // ignore changes before model is initialized - if (isNumberNaN(ctrl.$modelValue)) { - return; + function maxChange(val) { + maxVal = parseNumberAttrVal(val); + // ignore changes before model is initialized + if (isNumberNaN(ctrl.$modelValue)) { + return; + } + + if (supportsRange) { + var elVal = element.val(); + // IE11 doesn't set the el val correctly if the maxVal is less than the element value + if (maxVal < elVal) { + element.val(maxVal); + // IE11 and Chrome don't set the value to the minVal when max < min + elVal = maxVal < minVal ? minVal : maxVal; + } + ctrl.$setViewValue(elVal); + } else { + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); + } } - if (supportsRange) { - var elVal = element.val(); - // IE11 doesn't set the el val correctly if the maxVal is less than the element value - if (maxVal < elVal) { - element.val(maxVal); - // IE11 and Chrome don't set the value to the minVal when max < min - elVal = maxVal < minVal ? minVal : maxVal; + function stepChange(val) { + stepVal = parseNumberAttrVal(val); + // ignore changes before model is initialized + if (isNumberNaN(ctrl.$modelValue)) { + return; + } + + // Some browsers don't adjust the input value correctly, but set the stepMismatch error + if (supportsRange && ctrl.$viewValue !== element.val()) { + ctrl.$setViewValue(element.val()); + } else { + // TODO(matsko): implement validateLater to reduce number of validations + ctrl.$validate(); } - ctrl.$setViewValue(elVal); - } else { - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); } } - function stepChange(val) { - stepVal = parseNumberAttrVal(val); - // ignore changes before model is initialized - if (isNumberNaN(ctrl.$modelValue)) { - return; - } + function urlInputType(scope, element, attr, ctrl, $sniffer, $browser) { + // Note: no badInputChecker here by purpose as `url` is only a validation + // in browsers, i.e. we can always read out input.value even if it is not valid! + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + stringBasedInputType(ctrl); - // Some browsers don't adjust the input value correctly, but set the stepMismatch error - if (supportsRange && ctrl.$viewValue !== element.val()) { - ctrl.$setViewValue(element.val()); - } else { - // TODO(matsko): implement validateLater to reduce number of validations - ctrl.$validate(); - } + ctrl.$$parserName = 'url'; + ctrl.$validators.url = function (modelValue, viewValue) { + var value = modelValue || viewValue; + return ctrl.$isEmpty(value) || URL_REGEXP.test(value); + }; } -} -function urlInputType(scope, element, attr, ctrl, $sniffer, $browser) { - // Note: no badInputChecker here by purpose as `url` is only a validation - // in browsers, i.e. we can always read out input.value even if it is not valid! - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - stringBasedInputType(ctrl); + function emailInputType(scope, element, attr, ctrl, $sniffer, $browser) { + // Note: no badInputChecker here by purpose as `url` is only a validation + // in browsers, i.e. we can always read out input.value even if it is not valid! + baseInputType(scope, element, attr, ctrl, $sniffer, $browser); + stringBasedInputType(ctrl); - ctrl.$$parserName = 'url'; - ctrl.$validators.url = function(modelValue, viewValue) { - var value = modelValue || viewValue; - return ctrl.$isEmpty(value) || URL_REGEXP.test(value); - }; -} + ctrl.$$parserName = 'email'; + ctrl.$validators.email = function (modelValue, viewValue) { + var value = modelValue || viewValue; + return ctrl.$isEmpty(value) || EMAIL_REGEXP.test(value); + }; + } -function emailInputType(scope, element, attr, ctrl, $sniffer, $browser) { - // Note: no badInputChecker here by purpose as `url` is only a validation - // in browsers, i.e. we can always read out input.value even if it is not valid! - baseInputType(scope, element, attr, ctrl, $sniffer, $browser); - stringBasedInputType(ctrl); + function radioInputType(scope, element, attr, ctrl) { + var doTrim = !attr.ngTrim || trim(attr.ngTrim) !== 'false'; + // make the name unique, if not defined + if (isUndefined(attr.name)) { + element.attr('name', nextUid()); + } - ctrl.$$parserName = 'email'; - ctrl.$validators.email = function(modelValue, viewValue) { - var value = modelValue || viewValue; - return ctrl.$isEmpty(value) || EMAIL_REGEXP.test(value); - }; -} + var listener = function listener(ev) { + var value; + if (element[0].checked) { + value = attr.value; + if (doTrim) { + value = trim(value); + } + ctrl.$setViewValue(value, ev && ev.type); + } + }; -function radioInputType(scope, element, attr, ctrl) { - var doTrim = !attr.ngTrim || trim(attr.ngTrim) !== 'false'; - // make the name unique, if not defined - if (isUndefined(attr.name)) { - element.attr('name', nextUid()); - } + element.on('click', listener); - var listener = function(ev) { - var value; - if (element[0].checked) { - value = attr.value; + ctrl.$render = function () { + var value = attr.value; if (doTrim) { value = trim(value); } - ctrl.$setViewValue(value, ev && ev.type); - } - }; - - element.on('click', listener); - - ctrl.$render = function() { - var value = attr.value; - if (doTrim) { - value = trim(value); - } - element[0].checked = (value === ctrl.$viewValue); - }; + element[0].checked = value === ctrl.$viewValue; + }; - attr.$observe('value', ctrl.$render); -} + attr.$observe('value', ctrl.$render); + } -function parseConstantExpr($parse, context, name, expression, fallback) { - var parseFn; - if (isDefined(expression)) { - parseFn = $parse(expression); - if (!parseFn.constant) { - throw ngModelMinErr('constexpr', 'Expected constant expression for `{0}`, but saw ' + - '`{1}`.', name, expression); + function parseConstantExpr($parse, context, name, expression, fallback) { + var parseFn; + if (isDefined(expression)) { + parseFn = $parse(expression); + if (!parseFn.constant) { + throw ngModelMinErr('constexpr', 'Expected constant expression for `{0}`, but saw ' + '`{1}`.', name, expression); + } + return parseFn(context); } - return parseFn(context); + return fallback; } - return fallback; -} - -function checkboxInputType(scope, element, attr, ctrl, $sniffer, $browser, $filter, $parse) { - var trueValue = parseConstantExpr($parse, scope, 'ngTrueValue', attr.ngTrueValue, true); - var falseValue = parseConstantExpr($parse, scope, 'ngFalseValue', attr.ngFalseValue, false); - - var listener = function(ev) { - ctrl.$setViewValue(element[0].checked, ev && ev.type); - }; - - element.on('click', listener); - - ctrl.$render = function() { - element[0].checked = ctrl.$viewValue; - }; - - // Override the standard `$isEmpty` because the $viewValue of an empty checkbox is always set to `false` - // This is because of the parser below, which compares the `$modelValue` with `trueValue` to convert - // it to a boolean. - ctrl.$isEmpty = function(value) { - return value === false; - }; - - ctrl.$formatters.push(function(value) { - return equals(value, trueValue); - }); - - ctrl.$parsers.push(function(value) { - return value ? trueValue : falseValue; - }); -} - - -/** - * @ngdoc directive - * @name textarea - * @restrict E - * - * @description - * HTML textarea element control with angular data-binding. The data-binding and validation - * properties of this element are exactly the same as those of the - * {@link ng.directive:input input element}. - * - * @param {string} ngModel Assignable angular expression to data-bind to. - * @param {string=} name Property name of the form under which the control is published. - * @param {string=} required Sets `required` validation error key if the value is not entered. - * @param {string=} ngRequired Adds `required` attribute and `required` validation constraint to - * the element when the ngRequired expression evaluates to true. Use `ngRequired` instead of - * `required` when you want to data-bind to the `required` attribute. - * @param {number=} ngMinlength Sets `minlength` validation error key if the value is shorter than - * minlength. - * @param {number=} ngMaxlength Sets `maxlength` validation error key if the value is longer than - * maxlength. Setting the attribute to a negative or non-numeric value, allows view values of any - * length. - * @param {string=} ngPattern Sets `pattern` validation error key if the ngModel {@link ngModel.NgModelController#$viewValue $viewValue} - * does not match a RegExp found by evaluating the Angular expression given in the attribute value. - * If the expression evaluates to a RegExp object, then this is used directly. - * If the expression evaluates to a string, then it will be converted to a RegExp - * after wrapping it in `^` and `$` characters. For instance, `"abc"` will be converted to - * `new RegExp('^abc$')`.
- * **Note:** Avoid using the `g` flag on the RegExp, as it will cause each successive search to - * start at the index of the last search's match, thus not taking the whole input value into - * account. - * @param {string=} ngChange Angular expression to be executed when input changes due to user - * interaction with the input element. - * @param {boolean=} [ngTrim=true] If set to false Angular will not automatically trim the input. - * - * @knownIssue - * - * When specifying the `placeholder` attribute of ` - *
{{ list | json }}
- * - * - * it("should split the text by newlines", function() { - * var listInput = element(by.model('list')); - * var output = element(by.binding('list | json')); - * listInput.sendKeys('abc\ndef\nghi'); - * expect(output.getText()).toContain('[\n "abc",\n "def",\n "ghi"\n]'); - * }); - * - * - * - */ -var ngListDirective = function() { - return { - restrict: 'A', - priority: 100, - require: 'ngModel', - link: function(scope, element, attr, ctrl) { - var ngList = attr.ngList || ', '; - var trimValues = attr.ngTrim !== 'false'; - var separator = trimValues ? trim(ngList) : ngList; - - var parse = function(viewValue) { - // If the viewValue is invalid (say required but empty) it will be `undefined` - if (isUndefined(viewValue)) return; - - var list = []; - - if (viewValue) { - forEach(viewValue.split(separator), function(value) { - if (value) list.push(trimValues ? trim(value) : value); - }); - } - - return list; - }; - - ctrl.$parsers.push(parse); - ctrl.$formatters.push(function(value) { - if (isArray(value)) { - return value.join(ngList); + + + it('should alias index positions', function() { + var elements = element.all(by.css('.example-init')); + expect(elements.get(0).getText()).toBe('list[ 0 ][ 0 ] = a;'); + expect(elements.get(1).getText()).toBe('list[ 0 ][ 1 ] = b;'); + expect(elements.get(2).getText()).toBe('list[ 1 ][ 0 ] = c;'); + expect(elements.get(3).getText()).toBe('list[ 1 ][ 1 ] = d;'); + }); + + + */ + var ngInitDirective = ngDirective({ + priority: 450, + compile: function compile() { + return { + pre: function pre(scope, element, attrs) { + scope.$eval(attrs.ngInit); } - - return undefined; - }); - - // Override the standard $isEmpty because an empty array means the input is empty. - ctrl.$isEmpty = function(value) { - return !value || !value.length; }; } - }; -}; - -/* global VALID_CLASS: true, - INVALID_CLASS: true, - PRISTINE_CLASS: true, - DIRTY_CLASS: true, - UNTOUCHED_CLASS: true, - TOUCHED_CLASS: true, - PENDING_CLASS: true, - addSetValidityMethod: true, - setupValidity: true, - defaultModelOptions: false -*/ + }); + /** + * @ngdoc directive + * @name ngList + * @restrict A + * @priority 100 + * + * @param {string=} ngList optional delimiter that should be used to split the value. + * + * @description + * Text input that converts between a delimited string and an array of strings. The default + * delimiter is a comma followed by a space - equivalent to `ng-list=", "`. You can specify a custom + * delimiter as the value of the `ngList` attribute - for example, `ng-list=" | "`. + * + * The behaviour of the directive is affected by the use of the `ngTrim` attribute. + * * If `ngTrim` is set to `"false"` then whitespace around both the separator and each + * list item is respected. This implies that the user of the directive is responsible for + * dealing with whitespace but also allows you to use whitespace as a delimiter, such as a + * tab or newline character. + * * Otherwise whitespace around the delimiter is ignored when splitting (although it is respected + * when joining the list items back together) and whitespace around each list item is stripped + * before it is added to the model. + * + * @example + * ### Validation + * + * + * + * angular.module('listExample', []) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.names = ['morpheus', 'neo', 'trinity']; + * }]); + * + * + *
+ * + * + * + * Required! + * + *
+ * names = {{names}}
+ * myForm.namesInput.$valid = {{myForm.namesInput.$valid}}
+ * myForm.namesInput.$error = {{myForm.namesInput.$error}}
+ * myForm.$valid = {{myForm.$valid}}
+ * myForm.$error.required = {{!!myForm.$error.required}}
+ *
+ *
+ * + * var listInput = element(by.model('names')); + * var names = element(by.exactBinding('names')); + * var valid = element(by.binding('myForm.namesInput.$valid')); + * var error = element(by.css('span.error')); + * + * it('should initialize to model', function() { + * expect(names.getText()).toContain('["morpheus","neo","trinity"]'); + * expect(valid.getText()).toContain('true'); + * expect(error.getCssValue('display')).toBe('none'); + * }); + * + * it('should be invalid if empty', function() { + * listInput.clear(); + * listInput.sendKeys(''); + * + * expect(names.getText()).toContain(''); + * expect(valid.getText()).toContain('false'); + * expect(error.getCssValue('display')).not.toBe('none'); + * }); + * + *
+ * + * @example + * ### Splitting on newline + * + * + * + * + *
{{ list | json }}
+ *
+ * + * it("should split the text by newlines", function() { + * var listInput = element(by.model('list')); + * var output = element(by.binding('list | json')); + * listInput.sendKeys('abc\ndef\nghi'); + * expect(output.getText()).toContain('[\n "abc",\n "def",\n "ghi"\n]'); + * }); + * + *
+ * + */ + var ngListDirective = function ngListDirective() { + return { + restrict: 'A', + priority: 100, + require: 'ngModel', + link: function link(scope, element, attr, ctrl) { + var ngList = attr.ngList || ', '; + var trimValues = attr.ngTrim !== 'false'; + var separator = trimValues ? trim(ngList) : ngList; -var VALID_CLASS = 'ng-valid', - INVALID_CLASS = 'ng-invalid', - PRISTINE_CLASS = 'ng-pristine', - DIRTY_CLASS = 'ng-dirty', - UNTOUCHED_CLASS = 'ng-untouched', - TOUCHED_CLASS = 'ng-touched', - EMPTY_CLASS = 'ng-empty', - NOT_EMPTY_CLASS = 'ng-not-empty'; + var parse = function parse(viewValue) { + // If the viewValue is invalid (say required but empty) it will be `undefined` + if (isUndefined(viewValue)) return; -var ngModelMinErr = minErr('ngModel'); + var list = []; -/** - * @ngdoc type - * @name ngModel.NgModelController - * @property {*} $viewValue The actual value from the control's view. For `input` elements, this is a - * String. See {@link ngModel.NgModelController#$setViewValue} for information about when the $viewValue - * is set. - * - * @property {*} $modelValue The value in the model that the control is bound to. - * - * @property {Array.} $parsers Array of functions to execute, as a pipeline, whenever - * the control updates the ngModelController with a new {@link ngModel.NgModelController#$viewValue - `$viewValue`} from the DOM, usually via user input. - See {@link ngModel.NgModelController#$setViewValue `$setViewValue()`} for a detailed lifecycle explanation. - Note that the `$parsers` are not called when the bound ngModel expression changes programmatically. - - The functions are called in array order, each passing - its return value through to the next. The last return value is forwarded to the - {@link ngModel.NgModelController#$validators `$validators`} collection. - - Parsers are used to sanitize / convert the {@link ngModel.NgModelController#$viewValue - `$viewValue`}. - - Returning `undefined` from a parser means a parse error occurred. In that case, - no {@link ngModel.NgModelController#$validators `$validators`} will run and the `ngModel` - will be set to `undefined` unless {@link ngModelOptions `ngModelOptions.allowInvalid`} - is set to `true`. The parse error is stored in `ngModel.$error.parse`. - - This simple example shows a parser that would convert text input value to lowercase: - * ```js - * function parse(value) { - * if (value) { - * return value.toLowerCase(); - * } - * } - * ngModelController.$parsers.push(parse); - * ``` + if (viewValue) { + forEach(viewValue.split(separator), function (value) { + if (value) list.push(trimValues ? trim(value) : value); + }); + } - * - * @property {Array.} $formatters Array of functions to execute, as a pipeline, whenever - the bound ngModel expression changes programmatically. The `$formatters` are not called when the - value of the control is changed by user interaction. - - Formatters are used to format / convert the {@link ngModel.NgModelController#$modelValue - `$modelValue`} for display in the control. - - The functions are called in reverse array order, each passing the value through to the - next. The last return value is used as the actual DOM value. - - This simple example shows a formatter that would convert the model value to uppercase: - - * ```js - * function format(value) { - * if (value) { - * return value.toUpperCase(); - * } - * } - * ngModel.$formatters.push(format); - * ``` - * - * @property {Object.} $validators A collection of validators that are applied - * whenever the model value changes. The key value within the object refers to the name of the - * validator while the function refers to the validation operation. The validation operation is - * provided with the model value as an argument and must return a true or false value depending - * on the response of that validation. - * - * ```js - * ngModel.$validators.validCharacters = function(modelValue, viewValue) { - * var value = modelValue || viewValue; - * return /[0-9]+/.test(value) && - * /[a-z]+/.test(value) && - * /[A-Z]+/.test(value) && - * /\W+/.test(value); - * }; - * ``` - * - * @property {Object.} $asyncValidators A collection of validations that are expected to - * perform an asynchronous validation (e.g. a HTTP request). The validation function that is provided - * is expected to return a promise when it is run during the model validation process. Once the promise - * is delivered then the validation status will be set to true when fulfilled and false when rejected. - * When the asynchronous validators are triggered, each of the validators will run in parallel and the model - * value will only be updated once all validators have been fulfilled. As long as an asynchronous validator - * is unfulfilled, its key will be added to the controllers `$pending` property. Also, all asynchronous validators - * will only run once all synchronous validators have passed. - * - * Please note that if $http is used then it is important that the server returns a success HTTP response code - * in order to fulfill the validation and a status level of `4xx` in order to reject the validation. - * - * ```js - * ngModel.$asyncValidators.uniqueUsername = function(modelValue, viewValue) { - * var value = modelValue || viewValue; - * - * // Lookup user by username - * return $http.get('/api/users/' + value). - * then(function resolved() { - * //username exists, this means validation fails - * return $q.reject('exists'); - * }, function rejected() { - * //username does not exist, therefore this validation passes - * return true; - * }); - * }; - * ``` - * - * @property {Array.} $viewChangeListeners Array of functions to execute whenever the - * view value has changed. It is called with no arguments, and its return value is ignored. - * This can be used in place of additional $watches against the model value. - * - * @property {Object} $error An object hash with all failing validator ids as keys. - * @property {Object} $pending An object hash with all pending validator ids as keys. - * - * @property {boolean} $untouched True if control has not lost focus yet. - * @property {boolean} $touched True if control has lost focus. - * @property {boolean} $pristine True if user has not interacted with the control yet. - * @property {boolean} $dirty True if user has already interacted with the control. - * @property {boolean} $valid True if there is no error. - * @property {boolean} $invalid True if at least one error on the control. - * @property {string} $name The name attribute of the control. - * - * @description - * - * `NgModelController` provides API for the {@link ngModel `ngModel`} directive. - * The controller contains services for data-binding, validation, CSS updates, and value formatting - * and parsing. It purposefully does not contain any logic which deals with DOM rendering or - * listening to DOM events. - * Such DOM related logic should be provided by other directives which make use of - * `NgModelController` for data-binding to control elements. - * Angular provides this DOM logic for most {@link input `input`} elements. - * At the end of this page you can find a {@link ngModel.NgModelController#custom-control-example - * custom control example} that uses `ngModelController` to bind to `contenteditable` elements. - * - * @example - * ### Custom Control Example - * This example shows how to use `NgModelController` with a custom control to achieve - * data-binding. Notice how different directives (`contenteditable`, `ng-model`, and `required`) - * collaborate together to achieve the desired result. - * - * `contenteditable` is an HTML5 attribute, which tells the browser to let the element - * contents be edited in place by the user. - * - * We are using the {@link ng.service:$sce $sce} service here and include the {@link ngSanitize $sanitize} - * module to automatically remove "bad" content like inline event listener (e.g. ``). - * However, as we are using `$sce` the model can still decide to provide unsafe content if it marks - * that content using the `$sce` service. - * - * - - [contenteditable] { - border: 1px solid black; - background-color: white; - min-height: 20px; - } + return list; + }; - .ng-invalid { - border: 1px solid red; - } + ctrl.$parsers.push(parse); + ctrl.$formatters.push(function (value) { + if (isArray(value)) { + return value.join(ngList); + } - - - angular.module('customControl', ['ngSanitize']). - directive('contenteditable', ['$sce', function($sce) { - return { - restrict: 'A', // only activate on element attribute - require: '?ngModel', // get a hold of NgModelController - link: function(scope, element, attrs, ngModel) { - if (!ngModel) return; // do nothing if no ng-model - - // Specify how UI should be updated - ngModel.$render = function() { - element.html($sce.getTrustedHtml(ngModel.$viewValue || '')); - }; + return undefined; + }); - // Listen for change events to enable binding - element.on('blur keyup change', function() { - scope.$evalAsync(read); - }); - read(); // initialize - - // Write data to the model - function read() { - var html = element.html(); - // When we clear the content editable the browser leaves a
behind - // If strip-br attribute is provided then we strip this out - if (attrs.stripBr && html === '
') { - html = ''; - } - ngModel.$setViewValue(html); - } - } - }; - }]); -
- -
-
Change me!
- Required! -
- -
-
- - it('should data-bind and become invalid', function() { - if (browser.params.browser === 'safari' || browser.params.browser === 'firefox') { - // SafariDriver can't handle contenteditable - // and Firefox driver can't clear contenteditables very well - return; + // Override the standard $isEmpty because an empty array means the input is empty. + ctrl.$isEmpty = function (value) { + return !value || !value.length; + }; } - var contentEditable = element(by.css('[contenteditable]')); - var content = 'Change me!'; + }; + }; - expect(contentEditable.getText()).toEqual(content); + /* global VALID_CLASS: true, + INVALID_CLASS: true, + PRISTINE_CLASS: true, + DIRTY_CLASS: true, + UNTOUCHED_CLASS: true, + TOUCHED_CLASS: true, + PENDING_CLASS: true, + addSetValidityMethod: true, + setupValidity: true, + defaultModelOptions: false + */ - contentEditable.clear(); - contentEditable.sendKeys(protractor.Key.BACK_SPACE); - expect(contentEditable.getText()).toEqual(''); - expect(contentEditable.getAttribute('class')).toMatch(/ng-invalid-required/); - }); - - *
- * - * - */ -NgModelController.$inject = ['$scope', '$exceptionHandler', '$attrs', '$element', '$parse', '$animate', '$timeout', '$q', '$interpolate']; -function NgModelController($scope, $exceptionHandler, $attr, $element, $parse, $animate, $timeout, $q, $interpolate) { - this.$viewValue = Number.NaN; - this.$modelValue = Number.NaN; - this.$$rawModelValue = undefined; // stores the parsed modelValue / model set from scope regardless of validity. - this.$validators = {}; - this.$asyncValidators = {}; - this.$parsers = []; - this.$formatters = []; - this.$viewChangeListeners = []; - this.$untouched = true; - this.$touched = false; - this.$pristine = true; - this.$dirty = false; - this.$valid = true; - this.$invalid = false; - this.$error = {}; // keep invalid keys here - this.$$success = {}; // keep valid keys here - this.$pending = undefined; // keep pending keys here - this.$name = $interpolate($attr.name || '', false)($scope); - this.$$parentForm = nullFormCtrl; - this.$options = defaultModelOptions; - this.$$updateEvents = ''; - // Attach the correct context to the event handler function for updateOn - this.$$updateEventHandler = this.$$updateEventHandler.bind(this); - - this.$$parsedNgModel = $parse($attr.ngModel); - this.$$parsedNgModelAssign = this.$$parsedNgModel.assign; - this.$$ngModelGet = this.$$parsedNgModel; - this.$$ngModelSet = this.$$parsedNgModelAssign; - this.$$pendingDebounce = null; - this.$$parserValid = undefined; - - this.$$currentValidationRunId = 0; - - // https://github.com/angular/angular.js/issues/15833 - // Prevent `$$scope` from being iterated over by `copy` when NgModelController is deep watched - Object.defineProperty(this, '$$scope', {value: $scope}); - this.$$attr = $attr; - this.$$element = $element; - this.$$animate = $animate; - this.$$timeout = $timeout; - this.$$parse = $parse; - this.$$q = $q; - this.$$exceptionHandler = $exceptionHandler; - - setupValidity(this); - setupModelWatcher(this); -} - -NgModelController.prototype = { - $$initGetterSetters: function() { - if (this.$options.getOption('getterSetter')) { - var invokeModelGetter = this.$$parse(this.$$attr.ngModel + '()'), - invokeModelSetter = this.$$parse(this.$$attr.ngModel + '($$$p)'); - - this.$$ngModelGet = function($scope) { - var modelValue = this.$$parsedNgModel($scope); - if (isFunction(modelValue)) { - modelValue = invokeModelGetter($scope); - } - return modelValue; - }; - this.$$ngModelSet = function($scope, newValue) { - if (isFunction(this.$$parsedNgModel($scope))) { - invokeModelSetter($scope, {$$$p: newValue}); - } else { - this.$$parsedNgModelAssign($scope, newValue); - } - }; - } else if (!this.$$parsedNgModel.assign) { - throw ngModelMinErr('nonassign', 'Expression \'{0}\' is non-assignable. Element: {1}', - this.$$attr.ngModel, startingTag(this.$$element)); - } - }, + var VALID_CLASS = 'ng-valid', + INVALID_CLASS = 'ng-invalid', + PRISTINE_CLASS = 'ng-pristine', + DIRTY_CLASS = 'ng-dirty', + UNTOUCHED_CLASS = 'ng-untouched', + TOUCHED_CLASS = 'ng-touched', + EMPTY_CLASS = 'ng-empty', + NOT_EMPTY_CLASS = 'ng-not-empty'; + var ngModelMinErr = minErr('ngModel'); /** - * @ngdoc method - * @name ngModel.NgModelController#$render + * @ngdoc type + * @name ngModel.NgModelController + * @property {*} $viewValue The actual value from the control's view. For `input` elements, this is a + * String. See {@link ngModel.NgModelController#$setViewValue} for information about when the $viewValue + * is set. + * + * @property {*} $modelValue The value in the model that the control is bound to. + * + * @property {Array.} $parsers Array of functions to execute, as a pipeline, whenever + * the control updates the ngModelController with a new {@link ngModel.NgModelController#$viewValue + `$viewValue`} from the DOM, usually via user input. + See {@link ngModel.NgModelController#$setViewValue `$setViewValue()`} for a detailed lifecycle explanation. + Note that the `$parsers` are not called when the bound ngModel expression changes programmatically. + + The functions are called in array order, each passing + its return value through to the next. The last return value is forwarded to the + {@link ngModel.NgModelController#$validators `$validators`} collection. + + Parsers are used to sanitize / convert the {@link ngModel.NgModelController#$viewValue + `$viewValue`}. + + Returning `undefined` from a parser means a parse error occurred. In that case, + no {@link ngModel.NgModelController#$validators `$validators`} will run and the `ngModel` + will be set to `undefined` unless {@link ngModelOptions `ngModelOptions.allowInvalid`} + is set to `true`. The parse error is stored in `ngModel.$error.parse`. + + This simple example shows a parser that would convert text input value to lowercase: + * ```js + * function parse(value) { + * if (value) { + * return value.toLowerCase(); + * } + * } + * ngModelController.$parsers.push(parse); + * ``` + * - * @description - * Called when the view needs to be updated. It is expected that the user of the ng-model - * directive will implement this method. + * @property {Array.} $formatters Array of functions to execute, as a pipeline, whenever + the bound ngModel expression changes programmatically. The `$formatters` are not called when the + value of the control is changed by user interaction. + + Formatters are used to format / convert the {@link ngModel.NgModelController#$modelValue + `$modelValue`} for display in the control. + + The functions are called in reverse array order, each passing the value through to the + next. The last return value is used as the actual DOM value. + + This simple example shows a formatter that would convert the model value to uppercase: + + * ```js + * function format(value) { + * if (value) { + * return value.toUpperCase(); + * } + * } + * ngModel.$formatters.push(format); + * ``` * - * The `$render()` method is invoked in the following situations: + * @property {Object.} $validators A collection of validators that are applied + * whenever the model value changes. The key value within the object refers to the name of the + * validator while the function refers to the validation operation. The validation operation is + * provided with the model value as an argument and must return a true or false value depending + * on the response of that validation. * - * * `$rollbackViewValue()` is called. If we are rolling back the view value to the last - * committed value then `$render()` is called to update the input control. - * * The value referenced by `ng-model` is changed programmatically and both the `$modelValue` and - * the `$viewValue` are different from last time. + * ```js + * ngModel.$validators.validCharacters = function(modelValue, viewValue) { + * var value = modelValue || viewValue; + * return /[0-9]+/.test(value) && + * /[a-z]+/.test(value) && + * /[A-Z]+/.test(value) && + * /\W+/.test(value); + * }; + * ``` * - * Since `ng-model` does not do a deep watch, `$render()` is only invoked if the values of - * `$modelValue` and `$viewValue` are actually different from their previous values. If `$modelValue` - * or `$viewValue` are objects (rather than a string or number) then `$render()` will not be - * invoked if you only change a property on the objects. - */ - $render: noop, - - /** - * @ngdoc method - * @name ngModel.NgModelController#$isEmpty + * @property {Object.} $asyncValidators A collection of validations that are expected to + * perform an asynchronous validation (e.g. a HTTP request). The validation function that is provided + * is expected to return a promise when it is run during the model validation process. Once the promise + * is delivered then the validation status will be set to true when fulfilled and false when rejected. + * When the asynchronous validators are triggered, each of the validators will run in parallel and the model + * value will only be updated once all validators have been fulfilled. As long as an asynchronous validator + * is unfulfilled, its key will be added to the controllers `$pending` property. Also, all asynchronous validators + * will only run once all synchronous validators have passed. * - * @description - * This is called when we need to determine if the value of an input is empty. + * Please note that if $http is used then it is important that the server returns a success HTTP response code + * in order to fulfill the validation and a status level of `4xx` in order to reject the validation. * - * For instance, the required directive does this to work out if the input has data or not. + * ```js + * ngModel.$asyncValidators.uniqueUsername = function(modelValue, viewValue) { + * var value = modelValue || viewValue; + * + * // Lookup user by username + * return $http.get('/api/users/' + value). + * then(function resolved() { + * //username exists, this means validation fails + * return $q.reject('exists'); + * }, function rejected() { + * //username does not exist, therefore this validation passes + * return true; + * }); + * }; + * ``` * - * The default `$isEmpty` function checks whether the value is `undefined`, `''`, `null` or `NaN`. + * @property {Array.} $viewChangeListeners Array of functions to execute whenever the + * view value has changed. It is called with no arguments, and its return value is ignored. + * This can be used in place of additional $watches against the model value. * - * You can override this for input directives whose concept of being empty is different from the - * default. The `checkboxInputType` directive does this because in its case a value of `false` - * implies empty. + * @property {Object} $error An object hash with all failing validator ids as keys. + * @property {Object} $pending An object hash with all pending validator ids as keys. * - * @param {*} value The value of the input to check for emptiness. - * @returns {boolean} True if `value` is "empty". - */ - $isEmpty: function(value) { - // eslint-disable-next-line no-self-compare - return isUndefined(value) || value === '' || value === null || value !== value; - }, - - $$updateEmptyClasses: function(value) { - if (this.$isEmpty(value)) { - this.$$animate.removeClass(this.$$element, NOT_EMPTY_CLASS); - this.$$animate.addClass(this.$$element, EMPTY_CLASS); - } else { - this.$$animate.removeClass(this.$$element, EMPTY_CLASS); - this.$$animate.addClass(this.$$element, NOT_EMPTY_CLASS); - } - }, - - /** - * @ngdoc method - * @name ngModel.NgModelController#$setPristine + * @property {boolean} $untouched True if control has not lost focus yet. + * @property {boolean} $touched True if control has lost focus. + * @property {boolean} $pristine True if user has not interacted with the control yet. + * @property {boolean} $dirty True if user has already interacted with the control. + * @property {boolean} $valid True if there is no error. + * @property {boolean} $invalid True if at least one error on the control. + * @property {string} $name The name attribute of the control. * * @description - * Sets the control to its pristine state. * - * This method can be called to remove the `ng-dirty` class and set the control to its pristine - * state (`ng-pristine` class). A model is considered to be pristine when the control - * has not been changed from when first compiled. + * `NgModelController` provides API for the {@link ngModel `ngModel`} directive. + * The controller contains services for data-binding, validation, CSS updates, and value formatting + * and parsing. It purposefully does not contain any logic which deals with DOM rendering or + * listening to DOM events. + * Such DOM related logic should be provided by other directives which make use of + * `NgModelController` for data-binding to control elements. + * Angular provides this DOM logic for most {@link input `input`} elements. + * At the end of this page you can find a {@link ngModel.NgModelController#custom-control-example + * custom control example} that uses `ngModelController` to bind to `contenteditable` elements. + * + * @example + * ### Custom Control Example + * This example shows how to use `NgModelController` with a custom control to achieve + * data-binding. Notice how different directives (`contenteditable`, `ng-model`, and `required`) + * collaborate together to achieve the desired result. + * + * `contenteditable` is an HTML5 attribute, which tells the browser to let the element + * contents be edited in place by the user. + * + * We are using the {@link ng.service:$sce $sce} service here and include the {@link ngSanitize $sanitize} + * module to automatically remove "bad" content like inline event listener (e.g. ``). + * However, as we are using `$sce` the model can still decide to provide unsafe content if it marks + * that content using the `$sce` service. + * + * + + [contenteditable] { + border: 1px solid black; + background-color: white; + min-height: 20px; + } + + .ng-invalid { + border: 1px solid red; + } + + + + angular.module('customControl', ['ngSanitize']). + directive('contenteditable', ['$sce', function($sce) { + return { + restrict: 'A', // only activate on element attribute + require: '?ngModel', // get a hold of NgModelController + link: function(scope, element, attrs, ngModel) { + if (!ngModel) return; // do nothing if no ng-model + + // Specify how UI should be updated + ngModel.$render = function() { + element.html($sce.getTrustedHtml(ngModel.$viewValue || '')); + }; + + // Listen for change events to enable binding + element.on('blur keyup change', function() { + scope.$evalAsync(read); + }); + read(); // initialize + + // Write data to the model + function read() { + var html = element.html(); + // When we clear the content editable the browser leaves a
behind + // If strip-br attribute is provided then we strip this out + if (attrs.stripBr && html === '
') { + html = ''; + } + ngModel.$setViewValue(html); + } + } + }; + }]); +
+ +
+
Change me!
+ Required! +
+ +
+
+ + it('should data-bind and become invalid', function() { + if (browser.params.browser === 'safari' || browser.params.browser === 'firefox') { + // SafariDriver can't handle contenteditable + // and Firefox driver can't clear contenteditables very well + return; + } + var contentEditable = element(by.css('[contenteditable]')); + var content = 'Change me!'; + + expect(contentEditable.getText()).toEqual(content); + + contentEditable.clear(); + contentEditable.sendKeys(protractor.Key.BACK_SPACE); + expect(contentEditable.getText()).toEqual(''); + expect(contentEditable.getAttribute('class')).toMatch(/ng-invalid-required/); + }); + + *
+ * + * */ - $setPristine: function() { - this.$dirty = false; + NgModelController.$inject = ['$scope', '$exceptionHandler', '$attrs', '$element', '$parse', '$animate', '$timeout', '$q', '$interpolate']; + function NgModelController($scope, $exceptionHandler, $attr, $element, $parse, $animate, $timeout, $q, $interpolate) { + this.$viewValue = Number.NaN; + this.$modelValue = Number.NaN; + this.$$rawModelValue = undefined; // stores the parsed modelValue / model set from scope regardless of validity. + this.$validators = {}; + this.$asyncValidators = {}; + this.$parsers = []; + this.$formatters = []; + this.$viewChangeListeners = []; + this.$untouched = true; + this.$touched = false; this.$pristine = true; - this.$$animate.removeClass(this.$$element, DIRTY_CLASS); - this.$$animate.addClass(this.$$element, PRISTINE_CLASS); - }, + this.$dirty = false; + this.$valid = true; + this.$invalid = false; + this.$error = {}; // keep invalid keys here + this.$$success = {}; // keep valid keys here + this.$pending = undefined; // keep pending keys here + this.$name = $interpolate($attr.name || '', false)($scope); + this.$$parentForm = nullFormCtrl; + this.$options = defaultModelOptions; + this.$$updateEvents = ''; + // Attach the correct context to the event handler function for updateOn + this.$$updateEventHandler = this.$$updateEventHandler.bind(this); + + this.$$parsedNgModel = $parse($attr.ngModel); + this.$$parsedNgModelAssign = this.$$parsedNgModel.assign; + this.$$ngModelGet = this.$$parsedNgModel; + this.$$ngModelSet = this.$$parsedNgModelAssign; + this.$$pendingDebounce = null; + this.$$parserValid = undefined; + + this.$$currentValidationRunId = 0; + + // https://github.com/angular/angular.js/issues/15833 + // Prevent `$$scope` from being iterated over by `copy` when NgModelController is deep watched + Object.defineProperty(this, '$$scope', { value: $scope }); + this.$$attr = $attr; + this.$$element = $element; + this.$$animate = $animate; + this.$$timeout = $timeout; + this.$$parse = $parse; + this.$$q = $q; + this.$$exceptionHandler = $exceptionHandler; + + setupValidity(this); + setupModelWatcher(this); + } + + NgModelController.prototype = { + $$initGetterSetters: function $$initGetterSetters() { + if (this.$options.getOption('getterSetter')) { + var invokeModelGetter = this.$$parse(this.$$attr.ngModel + '()'), + invokeModelSetter = this.$$parse(this.$$attr.ngModel + '($$$p)'); + + this.$$ngModelGet = function ($scope) { + var modelValue = this.$$parsedNgModel($scope); + if (isFunction(modelValue)) { + modelValue = invokeModelGetter($scope); + } + return modelValue; + }; + this.$$ngModelSet = function ($scope, newValue) { + if (isFunction(this.$$parsedNgModel($scope))) { + invokeModelSetter($scope, { $$$p: newValue }); + } else { + this.$$parsedNgModelAssign($scope, newValue); + } + }; + } else if (!this.$$parsedNgModel.assign) { + throw ngModelMinErr('nonassign', 'Expression \'{0}\' is non-assignable. Element: {1}', this.$$attr.ngModel, startingTag(this.$$element)); + } + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$render + * + * @description + * Called when the view needs to be updated. It is expected that the user of the ng-model + * directive will implement this method. + * + * The `$render()` method is invoked in the following situations: + * + * * `$rollbackViewValue()` is called. If we are rolling back the view value to the last + * committed value then `$render()` is called to update the input control. + * * The value referenced by `ng-model` is changed programmatically and both the `$modelValue` and + * the `$viewValue` are different from last time. + * + * Since `ng-model` does not do a deep watch, `$render()` is only invoked if the values of + * `$modelValue` and `$viewValue` are actually different from their previous values. If `$modelValue` + * or `$viewValue` are objects (rather than a string or number) then `$render()` will not be + * invoked if you only change a property on the objects. + */ + $render: noop, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$isEmpty + * + * @description + * This is called when we need to determine if the value of an input is empty. + * + * For instance, the required directive does this to work out if the input has data or not. + * + * The default `$isEmpty` function checks whether the value is `undefined`, `''`, `null` or `NaN`. + * + * You can override this for input directives whose concept of being empty is different from the + * default. The `checkboxInputType` directive does this because in its case a value of `false` + * implies empty. + * + * @param {*} value The value of the input to check for emptiness. + * @returns {boolean} True if `value` is "empty". + */ + $isEmpty: function $isEmpty(value) { + // eslint-disable-next-line no-self-compare + return isUndefined(value) || value === '' || value === null || value !== value; + }, + + $$updateEmptyClasses: function $$updateEmptyClasses(value) { + if (this.$isEmpty(value)) { + this.$$animate.removeClass(this.$$element, NOT_EMPTY_CLASS); + this.$$animate.addClass(this.$$element, EMPTY_CLASS); + } else { + this.$$animate.removeClass(this.$$element, EMPTY_CLASS); + this.$$animate.addClass(this.$$element, NOT_EMPTY_CLASS); + } + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$setPristine + * + * @description + * Sets the control to its pristine state. + * + * This method can be called to remove the `ng-dirty` class and set the control to its pristine + * state (`ng-pristine` class). A model is considered to be pristine when the control + * has not been changed from when first compiled. + */ + $setPristine: function $setPristine() { + this.$dirty = false; + this.$pristine = true; + this.$$animate.removeClass(this.$$element, DIRTY_CLASS); + this.$$animate.addClass(this.$$element, PRISTINE_CLASS); + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$setDirty + * + * @description + * Sets the control to its dirty state. + * + * This method can be called to remove the `ng-pristine` class and set the control to its dirty + * state (`ng-dirty` class). A model is considered to be dirty when the control has been changed + * from when first compiled. + */ + $setDirty: function $setDirty() { + this.$dirty = true; + this.$pristine = false; + this.$$animate.removeClass(this.$$element, PRISTINE_CLASS); + this.$$animate.addClass(this.$$element, DIRTY_CLASS); + this.$$parentForm.$setDirty(); + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$setUntouched + * + * @description + * Sets the control to its untouched state. + * + * This method can be called to remove the `ng-touched` class and set the control to its + * untouched state (`ng-untouched` class). Upon compilation, a model is set as untouched + * by default, however this function can be used to restore that state if the model has + * already been touched by the user. + */ + $setUntouched: function $setUntouched() { + this.$touched = false; + this.$untouched = true; + this.$$animate.setClass(this.$$element, UNTOUCHED_CLASS, TOUCHED_CLASS); + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$setTouched + * + * @description + * Sets the control to its touched state. + * + * This method can be called to remove the `ng-untouched` class and set the control to its + * touched state (`ng-touched` class). A model is considered to be touched when the user has + * first focused the control element and then shifted focus away from the control (blur event). + */ + $setTouched: function $setTouched() { + this.$touched = true; + this.$untouched = false; + this.$$animate.setClass(this.$$element, TOUCHED_CLASS, UNTOUCHED_CLASS); + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$rollbackViewValue + * + * @description + * Cancel an update and reset the input element's value to prevent an update to the `$modelValue`, + * which may be caused by a pending debounced event or because the input is waiting for some + * future event. + * + * If you have an input that uses `ng-model-options` to set up debounced updates or updates that + * depend on special events such as `blur`, there can be a period when the `$viewValue` is out of + * sync with the ngModel's `$modelValue`. + * + * In this case, you can use `$rollbackViewValue()` to manually cancel the debounced / future update + * and reset the input to the last committed view value. + * + * It is also possible that you run into difficulties if you try to update the ngModel's `$modelValue` + * programmatically before these debounced/future events have resolved/occurred, because Angular's + * dirty checking mechanism is not able to tell whether the model has actually changed or not. + * + * The `$rollbackViewValue()` method should be called before programmatically changing the model of an + * input which may have such events pending. This is important in order to make sure that the + * input field will be updated with the new model value and any pending operations are cancelled. + * + * @example + * + * + * angular.module('cancel-update-example', []) + * + * .controller('CancelUpdateController', ['$scope', function($scope) { + * $scope.model = {value1: '', value2: ''}; + * + * $scope.setEmpty = function(e, value, rollback) { + * if (e.keyCode === 27) { + * e.preventDefault(); + * if (rollback) { + * $scope.myForm[value].$rollbackViewValue(); + * } + * $scope.model[value] = ''; + * } + * }; + * }]); + * + * + *
+ *

Both of these inputs are only updated if they are blurred. Hitting escape should + * empty them. Follow these steps and observe the difference:

+ *
    + *
  1. Type something in the input. You will see that the model is not yet updated
  2. + *
  3. Press the Escape key. + *
      + *
    1. In the first example, nothing happens, because the model is already '', and no + * update is detected. If you blur the input, the model will be set to the current view. + *
    2. + *
    3. In the second example, the pending update is cancelled, and the input is set back + * to the last committed view value (''). Blurring the input does nothing. + *
    4. + *
    + *
  4. + *
+ * + *
+ *
+ *

Without $rollbackViewValue():

+ * + * value1: "{{ model.value1 }}" + *
+ * + *
+ *

With $rollbackViewValue():

+ * + * value2: "{{ model.value2 }}" + *
+ *
+ *
+ *
+ + div { + display: table-cell; + } + div:nth-child(1) { + padding-right: 30px; + } + + *
+ */ + $rollbackViewValue: function $rollbackViewValue() { + this.$$timeout.cancel(this.$$pendingDebounce); + this.$viewValue = this.$$lastCommittedViewValue; + this.$render(); + }, + + /** + * @ngdoc method + * @name ngModel.NgModelController#$validate + * + * @description + * Runs each of the registered validators (first synchronous validators and then + * asynchronous validators). + * If the validity changes to invalid, the model will be set to `undefined`, + * unless {@link ngModelOptions `ngModelOptions.allowInvalid`} is `true`. + * If the validity changes to valid, it will set the model to the last available valid + * `$modelValue`, i.e. either the last parsed value or the last value set from the scope. + */ + $validate: function $validate() { + // ignore $validate before model is initialized + if (isNumberNaN(this.$modelValue)) { + return; + } - /** - * @ngdoc method - * @name ngModel.NgModelController#$setDirty - * - * @description - * Sets the control to its dirty state. - * - * This method can be called to remove the `ng-pristine` class and set the control to its dirty - * state (`ng-dirty` class). A model is considered to be dirty when the control has been changed - * from when first compiled. - */ - $setDirty: function() { - this.$dirty = true; - this.$pristine = false; - this.$$animate.removeClass(this.$$element, PRISTINE_CLASS); - this.$$animate.addClass(this.$$element, DIRTY_CLASS); - this.$$parentForm.$setDirty(); - }, + var viewValue = this.$$lastCommittedViewValue; + // Note: we use the $$rawModelValue as $modelValue might have been + // set to undefined during a view -> model update that found validation + // errors. We can't parse the view here, since that could change + // the model although neither viewValue nor the model on the scope changed + var modelValue = this.$$rawModelValue; - /** - * @ngdoc method - * @name ngModel.NgModelController#$setUntouched - * - * @description - * Sets the control to its untouched state. - * - * This method can be called to remove the `ng-touched` class and set the control to its - * untouched state (`ng-untouched` class). Upon compilation, a model is set as untouched - * by default, however this function can be used to restore that state if the model has - * already been touched by the user. - */ - $setUntouched: function() { - this.$touched = false; - this.$untouched = true; - this.$$animate.setClass(this.$$element, UNTOUCHED_CLASS, TOUCHED_CLASS); - }, + var prevValid = this.$valid; + var prevModelValue = this.$modelValue; - /** - * @ngdoc method - * @name ngModel.NgModelController#$setTouched - * - * @description - * Sets the control to its touched state. - * - * This method can be called to remove the `ng-untouched` class and set the control to its - * touched state (`ng-touched` class). A model is considered to be touched when the user has - * first focused the control element and then shifted focus away from the control (blur event). - */ - $setTouched: function() { - this.$touched = true; - this.$untouched = false; - this.$$animate.setClass(this.$$element, TOUCHED_CLASS, UNTOUCHED_CLASS); - }, + var allowInvalid = this.$options.getOption('allowInvalid'); - /** - * @ngdoc method - * @name ngModel.NgModelController#$rollbackViewValue - * - * @description - * Cancel an update and reset the input element's value to prevent an update to the `$modelValue`, - * which may be caused by a pending debounced event or because the input is waiting for some - * future event. - * - * If you have an input that uses `ng-model-options` to set up debounced updates or updates that - * depend on special events such as `blur`, there can be a period when the `$viewValue` is out of - * sync with the ngModel's `$modelValue`. - * - * In this case, you can use `$rollbackViewValue()` to manually cancel the debounced / future update - * and reset the input to the last committed view value. - * - * It is also possible that you run into difficulties if you try to update the ngModel's `$modelValue` - * programmatically before these debounced/future events have resolved/occurred, because Angular's - * dirty checking mechanism is not able to tell whether the model has actually changed or not. - * - * The `$rollbackViewValue()` method should be called before programmatically changing the model of an - * input which may have such events pending. This is important in order to make sure that the - * input field will be updated with the new model value and any pending operations are cancelled. - * - * @example - * - * - * angular.module('cancel-update-example', []) - * - * .controller('CancelUpdateController', ['$scope', function($scope) { - * $scope.model = {value1: '', value2: ''}; - * - * $scope.setEmpty = function(e, value, rollback) { - * if (e.keyCode === 27) { - * e.preventDefault(); - * if (rollback) { - * $scope.myForm[value].$rollbackViewValue(); - * } - * $scope.model[value] = ''; - * } - * }; - * }]); - * - * - *
- *

Both of these inputs are only updated if they are blurred. Hitting escape should - * empty them. Follow these steps and observe the difference:

- *
    - *
  1. Type something in the input. You will see that the model is not yet updated
  2. - *
  3. Press the Escape key. - *
      - *
    1. In the first example, nothing happens, because the model is already '', and no - * update is detected. If you blur the input, the model will be set to the current view. - *
    2. - *
    3. In the second example, the pending update is cancelled, and the input is set back - * to the last committed view value (''). Blurring the input does nothing. - *
    4. - *
    - *
  4. - *
- * - *
- *
- *

Without $rollbackViewValue():

- * - * value1: "{{ model.value1 }}" - *
- * - *
- *

With $rollbackViewValue():

- * - * value2: "{{ model.value2 }}" - *
- *
- *
- *
- - div { - display: table-cell; - } - div:nth-child(1) { - padding-right: 30px; + var that = this; + this.$$runValidators(modelValue, viewValue, function (allValid) { + // If there was no change in validity, don't update the model + // This prevents changing an invalid modelValue to undefined + if (!allowInvalid && prevValid !== allValid) { + // Note: Don't check this.$valid here, as we could have + // external validators (e.g. calculated on the server), + // that just call $setValidity and need the model value + // to calculate their validity. + that.$modelValue = allValid ? modelValue : undefined; + + if (that.$modelValue !== prevModelValue) { + that.$$writeModelToScope(); } + } + }); + }, - - *
- */ - $rollbackViewValue: function() { - this.$$timeout.cancel(this.$$pendingDebounce); - this.$viewValue = this.$$lastCommittedViewValue; - this.$render(); - }, + $$runValidators: function $$runValidators(modelValue, viewValue, doneCallback) { + this.$$currentValidationRunId++; + var localValidationRunId = this.$$currentValidationRunId; + var that = this; - /** - * @ngdoc method - * @name ngModel.NgModelController#$validate - * - * @description - * Runs each of the registered validators (first synchronous validators and then - * asynchronous validators). - * If the validity changes to invalid, the model will be set to `undefined`, - * unless {@link ngModelOptions `ngModelOptions.allowInvalid`} is `true`. - * If the validity changes to valid, it will set the model to the last available valid - * `$modelValue`, i.e. either the last parsed value or the last value set from the scope. - */ - $validate: function() { - // ignore $validate before model is initialized - if (isNumberNaN(this.$modelValue)) { - return; - } + // check parser error + if (!processParseErrors()) { + validationDone(false); + return; + } + if (!processSyncValidators()) { + validationDone(false); + return; + } + processAsyncValidators(); + + function processParseErrors() { + var errorKey = that.$$parserName || 'parse'; + if (isUndefined(that.$$parserValid)) { + setValidity(errorKey, null); + } else { + if (!that.$$parserValid) { + forEach(that.$validators, function (v, name) { + setValidity(name, null); + }); + forEach(that.$asyncValidators, function (v, name) { + setValidity(name, null); + }); + } + // Set the parse error last, to prevent unsetting it, should a $validators key == parserName + setValidity(errorKey, that.$$parserValid); + return that.$$parserValid; + } + return true; + } - var viewValue = this.$$lastCommittedViewValue; - // Note: we use the $$rawModelValue as $modelValue might have been - // set to undefined during a view -> model update that found validation - // errors. We can't parse the view here, since that could change - // the model although neither viewValue nor the model on the scope changed - var modelValue = this.$$rawModelValue; + function processSyncValidators() { + var syncValidatorsValid = true; + forEach(that.$validators, function (validator, name) { + var result = Boolean(validator(modelValue, viewValue)); + syncValidatorsValid = syncValidatorsValid && result; + setValidity(name, result); + }); + if (!syncValidatorsValid) { + forEach(that.$asyncValidators, function (v, name) { + setValidity(name, null); + }); + return false; + } + return true; + } - var prevValid = this.$valid; - var prevModelValue = this.$modelValue; + function processAsyncValidators() { + var validatorPromises = []; + var allValid = true; + forEach(that.$asyncValidators, function (validator, name) { + var promise = validator(modelValue, viewValue); + if (!isPromiseLike(promise)) { + throw ngModelMinErr('nopromise', 'Expected asynchronous validator to return a promise but got \'{0}\' instead.', promise); + } + setValidity(name, undefined); + validatorPromises.push(promise.then(function () { + setValidity(name, true); + }, function () { + allValid = false; + setValidity(name, false); + })); + }); + if (!validatorPromises.length) { + validationDone(true); + } else { + that.$$q.all(validatorPromises).then(function () { + validationDone(allValid); + }, noop); + } + } - var allowInvalid = this.$options.getOption('allowInvalid'); + function setValidity(name, isValid) { + if (localValidationRunId === that.$$currentValidationRunId) { + that.$setValidity(name, isValid); + } + } - var that = this; - this.$$runValidators(modelValue, viewValue, function(allValid) { - // If there was no change in validity, don't update the model - // This prevents changing an invalid modelValue to undefined - if (!allowInvalid && prevValid !== allValid) { - // Note: Don't check this.$valid here, as we could have - // external validators (e.g. calculated on the server), - // that just call $setValidity and need the model value - // to calculate their validity. - that.$modelValue = allValid ? modelValue : undefined; + function validationDone(allValid) { + if (localValidationRunId === that.$$currentValidationRunId) { - if (that.$modelValue !== prevModelValue) { - that.$$writeModelToScope(); + doneCallback(allValid); } } - }); - }, + }, - $$runValidators: function(modelValue, viewValue, doneCallback) { - this.$$currentValidationRunId++; - var localValidationRunId = this.$$currentValidationRunId; - var that = this; + /** + * @ngdoc method + * @name ngModel.NgModelController#$commitViewValue + * + * @description + * Commit a pending update to the `$modelValue`. + * + * Updates may be pending by a debounced event or because the input is waiting for a some future + * event defined in `ng-model-options`. this method is rarely needed as `NgModelController` + * usually handles calling this in response to input events. + */ + $commitViewValue: function $commitViewValue() { + var viewValue = this.$viewValue; - // check parser error - if (!processParseErrors()) { - validationDone(false); - return; - } - if (!processSyncValidators()) { - validationDone(false); - return; - } - processAsyncValidators(); + this.$$timeout.cancel(this.$$pendingDebounce); - function processParseErrors() { - var errorKey = that.$$parserName || 'parse'; - if (isUndefined(that.$$parserValid)) { - setValidity(errorKey, null); - } else { - if (!that.$$parserValid) { - forEach(that.$validators, function(v, name) { - setValidity(name, null); - }); - forEach(that.$asyncValidators, function(v, name) { - setValidity(name, null); - }); + // If the view value has not changed then we should just exit, except in the case where there is + // a native validator on the element. In this case the validation state may have changed even though + // the viewValue has stayed empty. + if (this.$$lastCommittedViewValue === viewValue && (viewValue !== '' || !this.$$hasNativeValidators)) { + return; + } + this.$$updateEmptyClasses(viewValue); + this.$$lastCommittedViewValue = viewValue; + + // change to dirty + if (this.$pristine) { + this.$setDirty(); + } + this.$$parseAndValidate(); + }, + + $$parseAndValidate: function $$parseAndValidate() { + var viewValue = this.$$lastCommittedViewValue; + var modelValue = viewValue; + var that = this; + + this.$$parserValid = isUndefined(modelValue) ? undefined : true; + + if (this.$$parserValid) { + for (var i = 0; i < this.$parsers.length; i++) { + modelValue = this.$parsers[i](modelValue); + if (isUndefined(modelValue)) { + this.$$parserValid = false; + break; + } } - // Set the parse error last, to prevent unsetting it, should a $validators key == parserName - setValidity(errorKey, that.$$parserValid); - return that.$$parserValid; } - return true; - } + if (isNumberNaN(this.$modelValue)) { + // this.$modelValue has not been touched yet... + this.$modelValue = this.$$ngModelGet(this.$$scope); + } + var prevModelValue = this.$modelValue; + var allowInvalid = this.$options.getOption('allowInvalid'); + this.$$rawModelValue = modelValue; - function processSyncValidators() { - var syncValidatorsValid = true; - forEach(that.$validators, function(validator, name) { - var result = Boolean(validator(modelValue, viewValue)); - syncValidatorsValid = syncValidatorsValid && result; - setValidity(name, result); - }); - if (!syncValidatorsValid) { - forEach(that.$asyncValidators, function(v, name) { - setValidity(name, null); - }); - return false; + if (allowInvalid) { + this.$modelValue = modelValue; + writeToModelIfNeeded(); } - return true; - } - function processAsyncValidators() { - var validatorPromises = []; - var allValid = true; - forEach(that.$asyncValidators, function(validator, name) { - var promise = validator(modelValue, viewValue); - if (!isPromiseLike(promise)) { - throw ngModelMinErr('nopromise', - 'Expected asynchronous validator to return a promise but got \'{0}\' instead.', promise); - } - setValidity(name, undefined); - validatorPromises.push(promise.then(function() { - setValidity(name, true); - }, function() { - allValid = false; - setValidity(name, false); - })); + // Pass the $$lastCommittedViewValue here, because the cached viewValue might be out of date. + // This can happen if e.g. $setViewValue is called from inside a parser + this.$$runValidators(modelValue, this.$$lastCommittedViewValue, function (allValid) { + if (!allowInvalid) { + // Note: Don't check this.$valid here, as we could have + // external validators (e.g. calculated on the server), + // that just call $setValidity and need the model value + // to calculate their validity. + that.$modelValue = allValid ? modelValue : undefined; + writeToModelIfNeeded(); + } }); - if (!validatorPromises.length) { - validationDone(true); - } else { - that.$$q.all(validatorPromises).then(function() { - validationDone(allValid); - }, noop); - } - } - function setValidity(name, isValid) { - if (localValidationRunId === that.$$currentValidationRunId) { - that.$setValidity(name, isValid); + function writeToModelIfNeeded() { + if (that.$modelValue !== prevModelValue) { + that.$$writeModelToScope(); + } } - } + }, - function validationDone(allValid) { - if (localValidationRunId === that.$$currentValidationRunId) { + $$writeModelToScope: function $$writeModelToScope() { + this.$$ngModelSet(this.$$scope, this.$modelValue); + forEach(this.$viewChangeListeners, function (listener) { + try { + listener(); + } catch (e) { + // eslint-disable-next-line no-invalid-this + this.$$exceptionHandler(e); + } + }, this); + }, - doneCallback(allValid); + /** + * @ngdoc method + * @name ngModel.NgModelController#$setViewValue + * + * @description + * Update the view value. + * + * This method should be called when a control wants to change the view value; typically, + * this is done from within a DOM event handler. For example, the {@link ng.directive:input input} + * directive calls it when the value of the input changes and {@link ng.directive:select select} + * calls it when an option is selected. + * + * When `$setViewValue` is called, the new `value` will be staged for committing through the `$parsers` + * and `$validators` pipelines. If there are no special {@link ngModelOptions} specified then the staged + * value is sent directly for processing through the `$parsers` pipeline. After this, the `$validators` and + * `$asyncValidators` are called and the value is applied to `$modelValue`. + * Finally, the value is set to the **expression** specified in the `ng-model` attribute and + * all the registered change listeners, in the `$viewChangeListeners` list are called. + * + * In case the {@link ng.directive:ngModelOptions ngModelOptions} directive is used with `updateOn` + * and the `default` trigger is not listed, all those actions will remain pending until one of the + * `updateOn` events is triggered on the DOM element. + * All these actions will be debounced if the {@link ng.directive:ngModelOptions ngModelOptions} + * directive is used with a custom debounce for this particular event. + * Note that a `$digest` is only triggered once the `updateOn` events are fired, or if `debounce` + * is specified, once the timer runs out. + * + * When used with standard inputs, the view value will always be a string (which is in some cases + * parsed into another type, such as a `Date` object for `input[date]`.) + * However, custom controls might also pass objects to this method. In this case, we should make + * a copy of the object before passing it to `$setViewValue`. This is because `ngModel` does not + * perform a deep watch of objects, it only looks for a change of identity. If you only change + * the property of the object then ngModel will not realize that the object has changed and + * will not invoke the `$parsers` and `$validators` pipelines. For this reason, you should + * not change properties of the copy once it has been passed to `$setViewValue`. + * Otherwise you may cause the model value on the scope to change incorrectly. + * + *
+ * In any case, the value passed to the method should always reflect the current value + * of the control. For example, if you are calling `$setViewValue` for an input element, + * you should pass the input DOM value. Otherwise, the control and the scope model become + * out of sync. It's also important to note that `$setViewValue` does not call `$render` or change + * the control's DOM value in any way. If we want to change the control's DOM value + * programmatically, we should update the `ngModel` scope expression. Its new value will be + * picked up by the model controller, which will run it through the `$formatters`, `$render` it + * to update the DOM, and finally call `$validate` on it. + *
+ * + * @param {*} value value from the view. + * @param {string} trigger Event that triggered the update. + */ + $setViewValue: function $setViewValue(value, trigger) { + this.$viewValue = value; + if (this.$options.getOption('updateOnDefault')) { + this.$$debounceViewValueCommit(trigger); } - } - }, + }, - /** - * @ngdoc method - * @name ngModel.NgModelController#$commitViewValue - * - * @description - * Commit a pending update to the `$modelValue`. - * - * Updates may be pending by a debounced event or because the input is waiting for a some future - * event defined in `ng-model-options`. this method is rarely needed as `NgModelController` - * usually handles calling this in response to input events. - */ - $commitViewValue: function() { - var viewValue = this.$viewValue; + $$debounceViewValueCommit: function $$debounceViewValueCommit(trigger) { + var debounceDelay = this.$options.getOption('debounce'); - this.$$timeout.cancel(this.$$pendingDebounce); + if (isNumber(debounceDelay[trigger])) { + debounceDelay = debounceDelay[trigger]; + } else if (isNumber(debounceDelay['default'])) { + debounceDelay = debounceDelay['default']; + } - // If the view value has not changed then we should just exit, except in the case where there is - // a native validator on the element. In this case the validation state may have changed even though - // the viewValue has stayed empty. - if (this.$$lastCommittedViewValue === viewValue && (viewValue !== '' || !this.$$hasNativeValidators)) { - return; - } - this.$$updateEmptyClasses(viewValue); - this.$$lastCommittedViewValue = viewValue; + this.$$timeout.cancel(this.$$pendingDebounce); + var that = this; + if (debounceDelay > 0) { + // this fails if debounceDelay is an object + this.$$pendingDebounce = this.$$timeout(function () { + that.$commitViewValue(); + }, debounceDelay); + } else if (this.$$scope.$root.$$phase) { + this.$commitViewValue(); + } else { + this.$$scope.$apply(function () { + that.$commitViewValue(); + }); + } + }, - // change to dirty - if (this.$pristine) { - this.$setDirty(); - } - this.$$parseAndValidate(); - }, + /** + * @ngdoc method + * + * @name ngModel.NgModelController#$overrideModelOptions + * + * @description + * + * Override the current model options settings programmatically. + * + * The previous `ModelOptions` value will not be modified. Instead, a + * new `ModelOptions` object will inherit from the previous one overriding + * or inheriting settings that are defined in the given parameter. + * + * See {@link ngModelOptions} for information about what options can be specified + * and how model option inheritance works. + * + *
+ * **Note:** this function only affects the options set on the `ngModelController`, + * and not the options on the {@link ngModelOptions} directive from which they might have been + * obtained initially. + *
+ * + *
+ * **Note:** it is not possible to override the `getterSetter` option. + *
+ * + * @param {Object} options a hash of settings to override the previous options + * + */ + $overrideModelOptions: function $overrideModelOptions(options) { + this.$options = this.$options.createChild(options); + this.$$setUpdateOnEvents(); + }, - $$parseAndValidate: function() { - var viewValue = this.$$lastCommittedViewValue; - var modelValue = viewValue; - var that = this; + /** + * @ngdoc method + * + * @name ngModel.NgModelController#$processModelValue + * @description + * + * Runs the model -> view pipeline on the current + * {@link ngModel.NgModelController#$modelValue $modelValue}. + * + * The following actions are performed by this method: + * + * - the `$modelValue` is run through the {@link ngModel.NgModelController#$formatters $formatters} + * and the result is set to the {@link ngModel.NgModelController#$viewValue $viewValue} + * - the `ng-empty` or `ng-not-empty` class is set on the element + * - if the `$viewValue` has changed: + * - {@link ngModel.NgModelController#$render $render} is called on the control + * - the {@link ngModel.NgModelController#$validators $validators} are run and + * the validation status is set. + * + * This method is called by ngModel internally when the bound scope value changes. + * Application developers usually do not have to call this function themselves. + * + * This function can be used when the `$viewValue` or the rendered DOM value are not correctly + * formatted and the `$modelValue` must be run through the `$formatters` again. + * + * @example + * Consider a text input with an autocomplete list (for fruit), where the items are + * objects with a name and an id. + * A user enters `ap` and then selects `Apricot` from the list. + * Based on this, the autocomplete widget will call `$setViewValue({name: 'Apricot', id: 443})`, + * but the rendered value will still be `ap`. + * The widget can then call `ctrl.$processModelValue()` to run the model -> view + * pipeline again, which formats the object to the string `Apricot`, + * then updates the `$viewValue`, and finally renders it in the DOM. + * + * + +
+
+ Search Fruit: + +
+
+ Model:
+
{{selectedFruit | json}}
+
+
+
+ + angular.module('inputExample', []) + .controller('inputController', function($scope) { + $scope.items = [ + {name: 'Apricot', id: 443}, + {name: 'Clementine', id: 972}, + {name: 'Durian', id: 169}, + {name: 'Jackfruit', id: 982}, + {name: 'Strawberry', id: 863} + ]; + }) + .component('basicAutocomplete', { + bindings: { + items: '<', + onSelect: '&' + }, + templateUrl: 'autocomplete.html', + controller: function($element, $scope) { + var that = this; + var ngModel; + that.$postLink = function() { + ngModel = $element.find('input').controller('ngModel'); + ngModel.$formatters.push(function(value) { + return (value && value.name) || value; + }); + ngModel.$parsers.push(function(value) { + var match = value; + for (var i = 0; i < that.items.length; i++) { + if (that.items[i].name === value) { + match = that.items[i]; + break; + } + } + return match; + }); + }; + that.selectItem = function(item) { + ngModel.$setViewValue(item); + ngModel.$processModelValue(); + that.onSelect({item: item}); + }; + } + }); + + +
+ +
    +
  • + +
  • +
+
+
+ *
+ * + */ + $processModelValue: function $processModelValue() { + var viewValue = this.$$format(); - this.$$parserValid = isUndefined(modelValue) ? undefined : true; + if (this.$viewValue !== viewValue) { + this.$$updateEmptyClasses(viewValue); + this.$viewValue = this.$$lastCommittedViewValue = viewValue; + this.$render(); + // It is possible that model and view value have been updated during render + this.$$runValidators(this.$modelValue, this.$viewValue, noop); + } + }, - if (this.$$parserValid) { - for (var i = 0; i < this.$parsers.length; i++) { - modelValue = this.$parsers[i](modelValue); - if (isUndefined(modelValue)) { - this.$$parserValid = false; - break; - } + /** + * This method is called internally to run the $formatters on the $modelValue + */ + $$format: function $$format() { + var formatters = this.$formatters, + idx = formatters.length; + + var viewValue = this.$modelValue; + while (idx--) { + viewValue = formatters[idx](viewValue); } - } - if (isNumberNaN(this.$modelValue)) { - // this.$modelValue has not been touched yet... - this.$modelValue = this.$$ngModelGet(this.$$scope); - } - var prevModelValue = this.$modelValue; - var allowInvalid = this.$options.getOption('allowInvalid'); - this.$$rawModelValue = modelValue; - if (allowInvalid) { - this.$modelValue = modelValue; - writeToModelIfNeeded(); - } + return viewValue; + }, - // Pass the $$lastCommittedViewValue here, because the cached viewValue might be out of date. - // This can happen if e.g. $setViewValue is called from inside a parser - this.$$runValidators(modelValue, this.$$lastCommittedViewValue, function(allValid) { - if (!allowInvalid) { - // Note: Don't check this.$valid here, as we could have - // external validators (e.g. calculated on the server), - // that just call $setValidity and need the model value - // to calculate their validity. - that.$modelValue = allValid ? modelValue : undefined; - writeToModelIfNeeded(); + /** + * This method is called internally when the bound scope value changes. + */ + $$setModelValue: function $$setModelValue(modelValue) { + this.$modelValue = this.$$rawModelValue = modelValue; + this.$$parserValid = undefined; + this.$processModelValue(); + }, + + $$setUpdateOnEvents: function $$setUpdateOnEvents() { + if (this.$$updateEvents) { + this.$$element.off(this.$$updateEvents, this.$$updateEventHandler); } - }); - function writeToModelIfNeeded() { - if (that.$modelValue !== prevModelValue) { - that.$$writeModelToScope(); + this.$$updateEvents = this.$options.getOption('updateOn'); + if (this.$$updateEvents) { + this.$$element.on(this.$$updateEvents, this.$$updateEventHandler); } + }, + + $$updateEventHandler: function $$updateEventHandler(ev) { + this.$$debounceViewValueCommit(ev && ev.type); } - }, + }; - $$writeModelToScope: function() { - this.$$ngModelSet(this.$$scope, this.$modelValue); - forEach(this.$viewChangeListeners, function(listener) { - try { - listener(); - } catch (e) { - // eslint-disable-next-line no-invalid-this - this.$$exceptionHandler(e); + function setupModelWatcher(ctrl) { + // model -> value + // Note: we cannot use a normal scope.$watch as we want to detect the following: + // 1. scope value is 'a' + // 2. user enters 'b' + // 3. ng-change kicks in and reverts scope value to 'a' + // -> scope value did not change since the last digest as + // ng-change executes in apply phase + // 4. view should be changed back to 'a' + ctrl.$$scope.$watch(function ngModelWatch(scope) { + var modelValue = ctrl.$$ngModelGet(scope); + + // if scope model value and ngModel value are out of sync + // This cannot be moved to the action function, because it would not catch the + // case where the model is changed in the ngChange function or the model setter + if (modelValue !== ctrl.$modelValue && ( + // checks for NaN is needed to allow setting the model to NaN when there's an asyncValidator + // eslint-disable-next-line no-self-compare + ctrl.$modelValue === ctrl.$modelValue || modelValue === modelValue)) { + ctrl.$$setModelValue(modelValue); } - }, this); - }, + + return modelValue; + }); + } /** * @ngdoc method - * @name ngModel.NgModelController#$setViewValue + * @name ngModel.NgModelController#$setValidity * * @description - * Update the view value. - * - * This method should be called when a control wants to change the view value; typically, - * this is done from within a DOM event handler. For example, the {@link ng.directive:input input} - * directive calls it when the value of the input changes and {@link ng.directive:select select} - * calls it when an option is selected. - * - * When `$setViewValue` is called, the new `value` will be staged for committing through the `$parsers` - * and `$validators` pipelines. If there are no special {@link ngModelOptions} specified then the staged - * value is sent directly for processing through the `$parsers` pipeline. After this, the `$validators` and - * `$asyncValidators` are called and the value is applied to `$modelValue`. - * Finally, the value is set to the **expression** specified in the `ng-model` attribute and - * all the registered change listeners, in the `$viewChangeListeners` list are called. - * - * In case the {@link ng.directive:ngModelOptions ngModelOptions} directive is used with `updateOn` - * and the `default` trigger is not listed, all those actions will remain pending until one of the - * `updateOn` events is triggered on the DOM element. - * All these actions will be debounced if the {@link ng.directive:ngModelOptions ngModelOptions} - * directive is used with a custom debounce for this particular event. - * Note that a `$digest` is only triggered once the `updateOn` events are fired, or if `debounce` - * is specified, once the timer runs out. - * - * When used with standard inputs, the view value will always be a string (which is in some cases - * parsed into another type, such as a `Date` object for `input[date]`.) - * However, custom controls might also pass objects to this method. In this case, we should make - * a copy of the object before passing it to `$setViewValue`. This is because `ngModel` does not - * perform a deep watch of objects, it only looks for a change of identity. If you only change - * the property of the object then ngModel will not realize that the object has changed and - * will not invoke the `$parsers` and `$validators` pipelines. For this reason, you should - * not change properties of the copy once it has been passed to `$setViewValue`. - * Otherwise you may cause the model value on the scope to change incorrectly. - * - *
- * In any case, the value passed to the method should always reflect the current value - * of the control. For example, if you are calling `$setViewValue` for an input element, - * you should pass the input DOM value. Otherwise, the control and the scope model become - * out of sync. It's also important to note that `$setViewValue` does not call `$render` or change - * the control's DOM value in any way. If we want to change the control's DOM value - * programmatically, we should update the `ngModel` scope expression. Its new value will be - * picked up by the model controller, which will run it through the `$formatters`, `$render` it - * to update the DOM, and finally call `$validate` on it. - *
- * - * @param {*} value value from the view. - * @param {string} trigger Event that triggered the update. + * Change the validity state, and notify the form. + * + * This method can be called within $parsers/$formatters or a custom validation implementation. + * However, in most cases it should be sufficient to use the `ngModel.$validators` and + * `ngModel.$asyncValidators` collections which will call `$setValidity` automatically. + * + * @param {string} validationErrorKey Name of the validator. The `validationErrorKey` will be assigned + * to either `$error[validationErrorKey]` or `$pending[validationErrorKey]` + * (for unfulfilled `$asyncValidators`), so that it is available for data-binding. + * The `validationErrorKey` should be in camelCase and will get converted into dash-case + * for class name. Example: `myError` will result in `ng-valid-my-error` and `ng-invalid-my-error` + * classes and can be bound to as `{{ someForm.someControl.$error.myError }}`. + * @param {boolean} isValid Whether the current state is valid (true), invalid (false), pending (undefined), + * or skipped (null). Pending is used for unfulfilled `$asyncValidators`. + * Skipped is used by Angular when validators do not run because of parse errors and + * when `$asyncValidators` do not run because any of the `$validators` failed. */ - $setViewValue: function(value, trigger) { - this.$viewValue = value; - if (this.$options.getOption('updateOnDefault')) { - this.$$debounceViewValueCommit(trigger); - } - }, - - $$debounceViewValueCommit: function(trigger) { - var debounceDelay = this.$options.getOption('debounce'); - - if (isNumber(debounceDelay[trigger])) { - debounceDelay = debounceDelay[trigger]; - } else if (isNumber(debounceDelay['default'])) { - debounceDelay = debounceDelay['default']; - } - - this.$$timeout.cancel(this.$$pendingDebounce); - var that = this; - if (debounceDelay > 0) { // this fails if debounceDelay is an object - this.$$pendingDebounce = this.$$timeout(function() { - that.$commitViewValue(); - }, debounceDelay); - } else if (this.$$scope.$root.$$phase) { - this.$commitViewValue(); - } else { - this.$$scope.$apply(function() { - that.$commitViewValue(); - }); + addSetValidityMethod({ + clazz: NgModelController, + set: function set(object, property) { + object[property] = true; + }, + unset: function unset(object, property) { + delete object[property]; } - }, + }); /** - * @ngdoc method - * - * @name ngModel.NgModelController#$overrideModelOptions + * @ngdoc directive + * @name ngModel + * @restrict A + * @priority 1 + * @param {expression} ngModel assignable {@link guide/expression Expression} to bind to. * * @description + * The `ngModel` directive binds an `input`,`select`, `textarea` (or custom form control) to a + * property on the scope using {@link ngModel.NgModelController NgModelController}, + * which is created and exposed by this directive. + * + * `ngModel` is responsible for: + * + * - Binding the view into the model, which other directives such as `input`, `textarea` or `select` + * require. + * - Providing validation behavior (i.e. required, number, email, url). + * - Keeping the state of the control (valid/invalid, dirty/pristine, touched/untouched, validation errors). + * - Setting related css classes on the element (`ng-valid`, `ng-invalid`, `ng-dirty`, `ng-pristine`, `ng-touched`, + * `ng-untouched`, `ng-empty`, `ng-not-empty`) including animations. + * - Registering the control with its parent {@link ng.directive:form form}. + * + * Note: `ngModel` will try to bind to the property given by evaluating the expression on the + * current scope. If the property doesn't already exist on this scope, it will be created + * implicitly and added to the scope. + * + * For best practices on using `ngModel`, see: + * + * - [Understanding Scopes](https://github.com/angular/angular.js/wiki/Understanding-Scopes) + * + * For basic examples, how to use `ngModel`, see: + * + * - {@link ng.directive:input input} + * - {@link input[text] text} + * - {@link input[checkbox] checkbox} + * - {@link input[radio] radio} + * - {@link input[number] number} + * - {@link input[email] email} + * - {@link input[url] url} + * - {@link input[date] date} + * - {@link input[datetime-local] datetime-local} + * - {@link input[time] time} + * - {@link input[month] month} + * - {@link input[week] week} + * - {@link ng.directive:select select} + * - {@link ng.directive:textarea textarea} + * + * ## Complex Models (objects or collections) + * + * By default, `ngModel` watches the model by reference, not value. This is important to know when + * binding inputs to models that are objects (e.g. `Date`) or collections (e.g. arrays). If only properties of the + * object or collection change, `ngModel` will not be notified and so the input will not be re-rendered. + * + * The model must be assigned an entirely new object or collection before a re-rendering will occur. + * + * Some directives have options that will cause them to use a custom `$watchCollection` on the model expression + * - for example, `ngOptions` will do so when a `track by` clause is included in the comprehension expression or + * if the select is given the `multiple` attribute. + * + * The `$watchCollection()` method only does a shallow comparison, meaning that changing properties deeper than the + * first level of the object (or only changing the properties of an item in the collection if it's an array) will still + * not trigger a re-rendering of the model. + * + * ## CSS classes + * The following CSS classes are added and removed on the associated input/select/textarea element + * depending on the validity of the model. + * + * - `ng-valid`: the model is valid + * - `ng-invalid`: the model is invalid + * - `ng-valid-[key]`: for each valid key added by `$setValidity` + * - `ng-invalid-[key]`: for each invalid key added by `$setValidity` + * - `ng-pristine`: the control hasn't been interacted with yet + * - `ng-dirty`: the control has been interacted with + * - `ng-touched`: the control has been blurred + * - `ng-untouched`: the control hasn't been blurred + * - `ng-pending`: any `$asyncValidators` are unfulfilled + * - `ng-empty`: the view does not contain a value or the value is deemed "empty", as defined + * by the {@link ngModel.NgModelController#$isEmpty} method + * - `ng-not-empty`: the view contains a non-empty value + * + * Keep in mind that ngAnimate can detect each of these classes when added and removed. + * + * @animations + * Animations within models are triggered when any of the associated CSS classes are added and removed + * on the input element which is attached to the model. These classes include: `.ng-pristine`, `.ng-dirty`, + * `.ng-invalid` and `.ng-valid` as well as any other validations that are performed on the model itself. + * The animations that are triggered within ngModel are similar to how they work in ngClass and + * animations can be hooked into using CSS transitions, keyframes as well as JS animations. + * + * The following example shows a simple way to utilize CSS transitions to style an input element + * that has been rendered as invalid after it has been validated: * - * Override the current model options settings programmatically. + *
+   * //be sure to include ngAnimate as a module to hook into more
+   * //advanced animations
+   * .my-input {
+   *   transition:0.5s linear all;
+   *   background: white;
+   * }
+   * .my-input.ng-invalid {
+   *   background: red;
+   *   color:white;
+   * }
+   * 
* - * The previous `ModelOptions` value will not be modified. Instead, a - * new `ModelOptions` object will inherit from the previous one overriding - * or inheriting settings that are defined in the given parameter. + * @example + * ### Basic Usage + * + + + +

+ Update input to see transitions when valid/invalid. + Integer is a valid value. +

+
+ +
+
+ *
* - * See {@link ngModelOptions} for information about what options can be specified - * and how model option inheritance works. + * @example + * ### Binding to a getter/setter * - *
- * **Note:** this function only affects the options set on the `ngModelController`, - * and not the options on the {@link ngModelOptions} directive from which they might have been - * obtained initially. - *
+ * Sometimes it's helpful to bind `ngModel` to a getter/setter function. A getter/setter is a + * function that returns a representation of the model when called with zero arguments, and sets + * the internal state of a model when called with an argument. It's sometimes useful to use this + * for models that have an internal representation that's different from what the model exposes + * to the view. * - *
- * **Note:** it is not possible to override the `getterSetter` option. + *
+ * **Best Practice:** It's best to keep getters fast because Angular is likely to call them more + * frequently than other parts of your code. *
* - * @param {Object} options a hash of settings to override the previous options - * - */ - $overrideModelOptions: function(options) { - this.$options = this.$options.createChild(options); - this.$$setUpdateOnEvents(); - }, - - /** - * @ngdoc method - * - * @name ngModel.NgModelController#$processModelValue - - * @description - * - * Runs the model -> view pipeline on the current - * {@link ngModel.NgModelController#$modelValue $modelValue}. - * - * The following actions are performed by this method: + * You use this behavior by adding `ng-model-options="{ getterSetter: true }"` to an element that + * has `ng-model` attached to it. You can also add `ng-model-options="{ getterSetter: true }"` to + * a `
`, which will enable this behavior for all ``s within it. See + * {@link ng.directive:ngModelOptions `ngModelOptions`} for more. * - * - the `$modelValue` is run through the {@link ngModel.NgModelController#$formatters $formatters} - * and the result is set to the {@link ngModel.NgModelController#$viewValue $viewValue} - * - the `ng-empty` or `ng-not-empty` class is set on the element - * - if the `$viewValue` has changed: - * - {@link ngModel.NgModelController#$render $render} is called on the control - * - the {@link ngModel.NgModelController#$validators $validators} are run and - * the validation status is set. - * - * This method is called by ngModel internally when the bound scope value changes. - * Application developers usually do not have to call this function themselves. - * - * This function can be used when the `$viewValue` or the rendered DOM value are not correctly - * formatted and the `$modelValue` must be run through the `$formatters` again. + * The following example shows how to use `ngModel` with a getter/setter: * * @example - * Consider a text input with an autocomplete list (for fruit), where the items are - * objects with a name and an id. - * A user enters `ap` and then selects `Apricot` from the list. - * Based on this, the autocomplete widget will call `$setViewValue({name: 'Apricot', id: 443})`, - * but the rendered value will still be `ap`. - * The widget can then call `ctrl.$processModelValue()` to run the model -> view - * pipeline again, which formats the object to the string `Apricot`, - * then updates the `$viewValue`, and finally renders it in the DOM. - * - * - -
-
- Search Fruit: - -
-
- Model:
-
{{selectedFruit | json}}
-
-
-
- - angular.module('inputExample', []) - .controller('inputController', function($scope) { - $scope.items = [ - {name: 'Apricot', id: 443}, - {name: 'Clementine', id: 972}, - {name: 'Durian', id: 169}, - {name: 'Jackfruit', id: 982}, - {name: 'Strawberry', id: 863} - ]; - }) - .component('basicAutocomplete', { - bindings: { - items: '<', - onSelect: '&' - }, - templateUrl: 'autocomplete.html', - controller: function($element, $scope) { - var that = this; - var ngModel; - - that.$postLink = function() { - ngModel = $element.find('input').controller('ngModel'); - - ngModel.$formatters.push(function(value) { - return (value && value.name) || value; - }); - - ngModel.$parsers.push(function(value) { - var match = value; - for (var i = 0; i < that.items.length; i++) { - if (that.items[i].name === value) { - match = that.items[i]; - break; - } - } - - return match; - }); - }; - - that.selectItem = function(item) { - ngModel.$setViewValue(item); - ngModel.$processModelValue(); - that.onSelect({item: item}); - }; - } - }); - - -
- -
    -
  • - -
  • -
-
-
+ * + +
+ + + +
user.name = 
+
+
+ + angular.module('getterSetterExample', []) + .controller('ExampleController', ['$scope', function($scope) { + var _name = 'Brian'; + $scope.user = { + name: function(newName) { + // Note that newName can be undefined for two reasons: + // 1. Because it is called as a getter and thus called with no arguments + // 2. Because the property should actually be set to undefined. This happens e.g. if the + // input is invalid + return arguments.length ? (_name = newName) : _name; + } + }; + }]); + *
- * - */ - $processModelValue: function() { - var viewValue = this.$$format(); - - if (this.$viewValue !== viewValue) { - this.$$updateEmptyClasses(viewValue); - this.$viewValue = this.$$lastCommittedViewValue = viewValue; - this.$render(); - // It is possible that model and view value have been updated during render - this.$$runValidators(this.$modelValue, this.$viewValue, noop); - } - }, - - /** - * This method is called internally to run the $formatters on the $modelValue - */ - $$format: function() { - var formatters = this.$formatters, - idx = formatters.length; - - var viewValue = this.$modelValue; - while (idx--) { - viewValue = formatters[idx](viewValue); - } - - return viewValue; - }, - - /** - * This method is called internally when the bound scope value changes. */ - $$setModelValue: function(modelValue) { - this.$modelValue = this.$$rawModelValue = modelValue; - this.$$parserValid = undefined; - this.$processModelValue(); - }, - - $$setUpdateOnEvents: function() { - if (this.$$updateEvents) { - this.$$element.off(this.$$updateEvents, this.$$updateEventHandler); - } - - this.$$updateEvents = this.$options.getOption('updateOn'); - if (this.$$updateEvents) { - this.$$element.on(this.$$updateEvents, this.$$updateEventHandler); - } - }, - - $$updateEventHandler: function(ev) { - this.$$debounceViewValueCommit(ev && ev.type); - } -}; - -function setupModelWatcher(ctrl) { - // model -> value - // Note: we cannot use a normal scope.$watch as we want to detect the following: - // 1. scope value is 'a' - // 2. user enters 'b' - // 3. ng-change kicks in and reverts scope value to 'a' - // -> scope value did not change since the last digest as - // ng-change executes in apply phase - // 4. view should be changed back to 'a' - ctrl.$$scope.$watch(function ngModelWatch(scope) { - var modelValue = ctrl.$$ngModelGet(scope); - - // if scope model value and ngModel value are out of sync - // This cannot be moved to the action function, because it would not catch the - // case where the model is changed in the ngChange function or the model setter - if (modelValue !== ctrl.$modelValue && - // checks for NaN is needed to allow setting the model to NaN when there's an asyncValidator - // eslint-disable-next-line no-self-compare - (ctrl.$modelValue === ctrl.$modelValue || modelValue === modelValue) - ) { - ctrl.$$setModelValue(modelValue); - } - - return modelValue; - }); -} - -/** - * @ngdoc method - * @name ngModel.NgModelController#$setValidity - * - * @description - * Change the validity state, and notify the form. - * - * This method can be called within $parsers/$formatters or a custom validation implementation. - * However, in most cases it should be sufficient to use the `ngModel.$validators` and - * `ngModel.$asyncValidators` collections which will call `$setValidity` automatically. - * - * @param {string} validationErrorKey Name of the validator. The `validationErrorKey` will be assigned - * to either `$error[validationErrorKey]` or `$pending[validationErrorKey]` - * (for unfulfilled `$asyncValidators`), so that it is available for data-binding. - * The `validationErrorKey` should be in camelCase and will get converted into dash-case - * for class name. Example: `myError` will result in `ng-valid-my-error` and `ng-invalid-my-error` - * classes and can be bound to as `{{ someForm.someControl.$error.myError }}`. - * @param {boolean} isValid Whether the current state is valid (true), invalid (false), pending (undefined), - * or skipped (null). Pending is used for unfulfilled `$asyncValidators`. - * Skipped is used by Angular when validators do not run because of parse errors and - * when `$asyncValidators` do not run because any of the `$validators` failed. - */ -addSetValidityMethod({ - clazz: NgModelController, - set: function(object, property) { - object[property] = true; - }, - unset: function(object, property) { - delete object[property]; - } -}); + var ngModelDirective = ['$rootScope', function ($rootScope) { + return { + restrict: 'A', + require: ['ngModel', '^?form', '^?ngModelOptions'], + controller: NgModelController, + // Prelink needs to run before any input directive + // so that we can set the NgModelOptions in NgModelController + // before anyone else uses it. + priority: 1, + compile: function ngModelCompile(element) { + // Setup initial state of the control + element.addClass(PRISTINE_CLASS).addClass(UNTOUCHED_CLASS).addClass(VALID_CLASS); + return { + pre: function ngModelPreLink(scope, element, attr, ctrls) { + var modelCtrl = ctrls[0], + formCtrl = ctrls[1] || modelCtrl.$$parentForm, + optionsCtrl = ctrls[2]; -/** - * @ngdoc directive - * @name ngModel - * @restrict A - * @priority 1 - * @param {expression} ngModel assignable {@link guide/expression Expression} to bind to. - * - * @description - * The `ngModel` directive binds an `input`,`select`, `textarea` (or custom form control) to a - * property on the scope using {@link ngModel.NgModelController NgModelController}, - * which is created and exposed by this directive. - * - * `ngModel` is responsible for: - * - * - Binding the view into the model, which other directives such as `input`, `textarea` or `select` - * require. - * - Providing validation behavior (i.e. required, number, email, url). - * - Keeping the state of the control (valid/invalid, dirty/pristine, touched/untouched, validation errors). - * - Setting related css classes on the element (`ng-valid`, `ng-invalid`, `ng-dirty`, `ng-pristine`, `ng-touched`, - * `ng-untouched`, `ng-empty`, `ng-not-empty`) including animations. - * - Registering the control with its parent {@link ng.directive:form form}. - * - * Note: `ngModel` will try to bind to the property given by evaluating the expression on the - * current scope. If the property doesn't already exist on this scope, it will be created - * implicitly and added to the scope. - * - * For best practices on using `ngModel`, see: - * - * - [Understanding Scopes](https://github.com/angular/angular.js/wiki/Understanding-Scopes) - * - * For basic examples, how to use `ngModel`, see: - * - * - {@link ng.directive:input input} - * - {@link input[text] text} - * - {@link input[checkbox] checkbox} - * - {@link input[radio] radio} - * - {@link input[number] number} - * - {@link input[email] email} - * - {@link input[url] url} - * - {@link input[date] date} - * - {@link input[datetime-local] datetime-local} - * - {@link input[time] time} - * - {@link input[month] month} - * - {@link input[week] week} - * - {@link ng.directive:select select} - * - {@link ng.directive:textarea textarea} - * - * ## Complex Models (objects or collections) - * - * By default, `ngModel` watches the model by reference, not value. This is important to know when - * binding inputs to models that are objects (e.g. `Date`) or collections (e.g. arrays). If only properties of the - * object or collection change, `ngModel` will not be notified and so the input will not be re-rendered. - * - * The model must be assigned an entirely new object or collection before a re-rendering will occur. - * - * Some directives have options that will cause them to use a custom `$watchCollection` on the model expression - * - for example, `ngOptions` will do so when a `track by` clause is included in the comprehension expression or - * if the select is given the `multiple` attribute. - * - * The `$watchCollection()` method only does a shallow comparison, meaning that changing properties deeper than the - * first level of the object (or only changing the properties of an item in the collection if it's an array) will still - * not trigger a re-rendering of the model. - * - * ## CSS classes - * The following CSS classes are added and removed on the associated input/select/textarea element - * depending on the validity of the model. - * - * - `ng-valid`: the model is valid - * - `ng-invalid`: the model is invalid - * - `ng-valid-[key]`: for each valid key added by `$setValidity` - * - `ng-invalid-[key]`: for each invalid key added by `$setValidity` - * - `ng-pristine`: the control hasn't been interacted with yet - * - `ng-dirty`: the control has been interacted with - * - `ng-touched`: the control has been blurred - * - `ng-untouched`: the control hasn't been blurred - * - `ng-pending`: any `$asyncValidators` are unfulfilled - * - `ng-empty`: the view does not contain a value or the value is deemed "empty", as defined - * by the {@link ngModel.NgModelController#$isEmpty} method - * - `ng-not-empty`: the view contains a non-empty value - * - * Keep in mind that ngAnimate can detect each of these classes when added and removed. - * - * @animations - * Animations within models are triggered when any of the associated CSS classes are added and removed - * on the input element which is attached to the model. These classes include: `.ng-pristine`, `.ng-dirty`, - * `.ng-invalid` and `.ng-valid` as well as any other validations that are performed on the model itself. - * The animations that are triggered within ngModel are similar to how they work in ngClass and - * animations can be hooked into using CSS transitions, keyframes as well as JS animations. - * - * The following example shows a simple way to utilize CSS transitions to style an input element - * that has been rendered as invalid after it has been validated: - * - *
- * //be sure to include ngAnimate as a module to hook into more
- * //advanced animations
- * .my-input {
- *   transition:0.5s linear all;
- *   background: white;
- * }
- * .my-input.ng-invalid {
- *   background: red;
- *   color:white;
- * }
- * 
- * - * @example - * ### Basic Usage - * - - - -

- Update input to see transitions when valid/invalid. - Integer is a valid value. -

-
- -
-
- *
- * - * @example - * ### Binding to a getter/setter - * - * Sometimes it's helpful to bind `ngModel` to a getter/setter function. A getter/setter is a - * function that returns a representation of the model when called with zero arguments, and sets - * the internal state of a model when called with an argument. It's sometimes useful to use this - * for models that have an internal representation that's different from what the model exposes - * to the view. - * - *
- * **Best Practice:** It's best to keep getters fast because Angular is likely to call them more - * frequently than other parts of your code. - *
- * - * You use this behavior by adding `ng-model-options="{ getterSetter: true }"` to an element that - * has `ng-model` attached to it. You can also add `ng-model-options="{ getterSetter: true }"` to - * a `
`, which will enable this behavior for all ``s within it. See - * {@link ng.directive:ngModelOptions `ngModelOptions`} for more. - * - * The following example shows how to use `ngModel` with a getter/setter: - * - * @example - * - -
- - - -
user.name = 
-
-
- - angular.module('getterSetterExample', []) - .controller('ExampleController', ['$scope', function($scope) { - var _name = 'Brian'; - $scope.user = { - name: function(newName) { - // Note that newName can be undefined for two reasons: - // 1. Because it is called as a getter and thus called with no arguments - // 2. Because the property should actually be set to undefined. This happens e.g. if the - // input is invalid - return arguments.length ? (_name = newName) : _name; - } - }; - }]); - - *
- */ -var ngModelDirective = ['$rootScope', function($rootScope) { - return { - restrict: 'A', - require: ['ngModel', '^?form', '^?ngModelOptions'], - controller: NgModelController, - // Prelink needs to run before any input directive - // so that we can set the NgModelOptions in NgModelController - // before anyone else uses it. - priority: 1, - compile: function ngModelCompile(element) { - // Setup initial state of the control - element.addClass(PRISTINE_CLASS).addClass(UNTOUCHED_CLASS).addClass(VALID_CLASS); + if (optionsCtrl) { + modelCtrl.$options = optionsCtrl.$options; + } - return { - pre: function ngModelPreLink(scope, element, attr, ctrls) { - var modelCtrl = ctrls[0], - formCtrl = ctrls[1] || modelCtrl.$$parentForm, - optionsCtrl = ctrls[2]; + modelCtrl.$$initGetterSetters(); - if (optionsCtrl) { - modelCtrl.$options = optionsCtrl.$options; - } + // notify others, especially parent forms + formCtrl.$addControl(modelCtrl); - modelCtrl.$$initGetterSetters(); + attr.$observe('name', function (newValue) { + if (modelCtrl.$name !== newValue) { + modelCtrl.$$parentForm.$$renameControl(modelCtrl, newValue); + } + }); - // notify others, especially parent forms - formCtrl.$addControl(modelCtrl); + scope.$on('$destroy', function () { + modelCtrl.$$parentForm.$removeControl(modelCtrl); + }); + }, + post: function ngModelPostLink(scope, element, attr, ctrls) { + var modelCtrl = ctrls[0]; + modelCtrl.$$setUpdateOnEvents(); - attr.$observe('name', function(newValue) { - if (modelCtrl.$name !== newValue) { - modelCtrl.$$parentForm.$$renameControl(modelCtrl, newValue); + function setTouched() { + modelCtrl.$setTouched(); } - }); - scope.$on('$destroy', function() { - modelCtrl.$$parentForm.$removeControl(modelCtrl); - }); - }, - post: function ngModelPostLink(scope, element, attr, ctrls) { - var modelCtrl = ctrls[0]; - modelCtrl.$$setUpdateOnEvents(); + element.on('blur', function () { + if (modelCtrl.$touched) return; - function setTouched() { - modelCtrl.$setTouched(); + if ($rootScope.$$phase) { + scope.$evalAsync(setTouched); + } else { + scope.$apply(setTouched); + } + }); } + }; + } + }; + }]; - element.on('blur', function() { - if (modelCtrl.$touched) return; - - if ($rootScope.$$phase) { - scope.$evalAsync(setTouched); - } else { - scope.$apply(setTouched); - } - }); - } - }; - } - }; -}]; - -/* exported defaultModelOptions */ -var defaultModelOptions; -var DEFAULT_REGEXP = /(\s+|^)default(\s+|$)/; - -/** - * @ngdoc type - * @name ModelOptions - * @description - * A container for the options set by the {@link ngModelOptions} directive - */ -function ModelOptions(options) { - this.$$options = options; -} - -ModelOptions.prototype = { + /* exported defaultModelOptions */ + var defaultModelOptions; + var DEFAULT_REGEXP = /(\s+|^)default(\s+|$)/; /** - * @ngdoc method - * @name ModelOptions#getOption - * @param {string} name the name of the option to retrieve - * @returns {*} the value of the option + * @ngdoc type + * @name ModelOptions * @description - * Returns the value of the given option + * A container for the options set by the {@link ngModelOptions} directive */ - getOption: function(name) { - return this.$$options[name]; - }, + function ModelOptions(options) { + this.$$options = options; + } - /** - * @ngdoc method - * @name ModelOptions#createChild - * @param {Object} options a hash of options for the new child that will override the parent's options - * @return {ModelOptions} a new `ModelOptions` object initialized with the given options. - */ - createChild: function(options) { - var inheritAll = false; + ModelOptions.prototype = { + + /** + * @ngdoc method + * @name ModelOptions#getOption + * @param {string} name the name of the option to retrieve + * @returns {*} the value of the option + * @description + * Returns the value of the given option + */ + getOption: function getOption(name) { + return this.$$options[name]; + }, + + /** + * @ngdoc method + * @name ModelOptions#createChild + * @param {Object} options a hash of options for the new child that will override the parent's options + * @return {ModelOptions} a new `ModelOptions` object initialized with the given options. + */ + createChild: function createChild(options) { + var inheritAll = false; - // make a shallow copy - options = extend({}, options); + // make a shallow copy + options = extend({}, options); - // Inherit options from the parent if specified by the value `"$inherit"` - forEach(options, /* @this */ function(option, key) { - if (option === '$inherit') { - if (key === '*') { - inheritAll = true; + // Inherit options from the parent if specified by the value `"$inherit"` + forEach(options, /* @this */function (option, key) { + if (option === '$inherit') { + if (key === '*') { + inheritAll = true; + } else { + options[key] = this.$$options[key]; + // `updateOn` is special so we must also inherit the `updateOnDefault` option + if (key === 'updateOn') { + options.updateOnDefault = this.$$options.updateOnDefault; + } + } } else { - options[key] = this.$$options[key]; - // `updateOn` is special so we must also inherit the `updateOnDefault` option if (key === 'updateOn') { - options.updateOnDefault = this.$$options.updateOnDefault; + // If the `updateOn` property contains the `default` event then we have to remove + // it from the event list and set the `updateOnDefault` flag. + options.updateOnDefault = false; + options[key] = trim(option.replace(DEFAULT_REGEXP, function () { + options.updateOnDefault = true; + return ' '; + })); } } - } else { - if (key === 'updateOn') { - // If the `updateOn` property contains the `default` event then we have to remove - // it from the event list and set the `updateOnDefault` flag. - options.updateOnDefault = false; - options[key] = trim(option.replace(DEFAULT_REGEXP, function() { - options.updateOnDefault = true; - return ' '; - })); - } + }, this); + + if (inheritAll) { + // We have a property of the form: `"*": "$inherit"` + delete options['*']; + defaults(options, this.$$options); } - }, this); - if (inheritAll) { - // We have a property of the form: `"*": "$inherit"` - delete options['*']; - defaults(options, this.$$options); - } + // Finally add in any missing defaults + defaults(options, defaultModelOptions.$$options); - // Finally add in any missing defaults - defaults(options, defaultModelOptions.$$options); + return new ModelOptions(options); + } + }; - return new ModelOptions(options); - } -}; + defaultModelOptions = new ModelOptions({ + updateOn: '', + updateOnDefault: true, + debounce: 0, + getterSetter: false, + allowInvalid: false, + timezone: null + }); + /** + * @ngdoc directive + * @name ngModelOptions + * @restrict A + * @priority 10 + * + * @description + * This directive allows you to modify the behaviour of {@link ngModel} directives within your + * application. You can specify an `ngModelOptions` directive on any element. All {@link ngModel} + * directives will use the options of their nearest `ngModelOptions` ancestor. + * + * The `ngModelOptions` settings are found by evaluating the value of the attribute directive as + * an Angular expression. This expression should evaluate to an object, whose properties contain + * the settings. For example: `
+ *
+ * + *
+ *
+ * ``` + * + * the `input` element will have the following settings + * + * ```js + * { allowInvalid: true, updateOn: 'default', debounce: 0 } + * ``` + * + * Notice that the `debounce` setting was not inherited and used the default value instead. + * + * You can specify that all undefined settings are automatically inherited from an ancestor by + * including a property with key of `"*"` and value of `"$inherit"`. + * + * For example given the following fragment of HTML + * + * + * ```html + *
+ *
+ * + *
+ *
+ * ``` + * + * the `input` element will have the following settings + * + * ```js + * { allowInvalid: true, updateOn: 'default', debounce: 200 } + * ``` + * + * Notice that the `debounce` setting now inherits the value from the outer `
` element. + * + * If you are creating a reusable component then you should be careful when using `"*": "$inherit"` + * since you may inadvertently inherit a setting in the future that changes the behavior of your component. + * + * + * ## Triggering and debouncing model updates + * + * The `updateOn` and `debounce` properties allow you to specify a custom list of events that will + * trigger a model update and/or a debouncing delay so that the actual update only takes place when + * a timer expires; this timer will be reset after another change takes place. + * + * Given the nature of `ngModelOptions`, the value displayed inside input fields in the view might + * be different from the value in the actual model. This means that if you update the model you + * should also invoke {@link ngModel.NgModelController#$rollbackViewValue} on the relevant input field in + * order to make sure it is synchronized with the model and that any debounced action is canceled. + * + * The easiest way to reference the control's {@link ngModel.NgModelController#$rollbackViewValue} + * method is by making sure the input is placed inside a form that has a `name` attribute. This is + * important because `form` controllers are published to the related scope under the name in their + * `name` attribute. + * + * Any pending changes will take place immediately when an enclosing form is submitted via the + * `submit` event. Note that `ngClick` events will occur before the model is updated. Use `ngSubmit` + * to have access to the updated model. + * + * ### Overriding immediate updates + * + * The following example shows how to override immediate updates. Changes on the inputs within the + * form will update the model only when the control loses focus (blur event). If `escape` key is + * pressed while the input field is focused, the value is reset to the value in the current model. + * + * + * + *
+ *
+ *
+ *
+ *
+ *
user.name = 
+ *
+ *
+ * + * angular.module('optionsExample', []) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.user = { name: 'say', data: '' }; + * + * $scope.cancel = function(e) { + * if (e.keyCode === 27) { + * $scope.userForm.userName.$rollbackViewValue(); + * } + * }; + * }]); + * + * + * var model = element(by.binding('user.name')); + * var input = element(by.model('user.name')); + * var other = element(by.model('user.data')); + * + * it('should allow custom events', function() { + * input.sendKeys(' hello'); + * input.click(); + * expect(model.getText()).toEqual('say'); + * other.click(); + * expect(model.getText()).toEqual('say hello'); + * }); + * + * it('should $rollbackViewValue when model changes', function() { + * input.sendKeys(' hello'); + * expect(input.getAttribute('value')).toEqual('say hello'); + * input.sendKeys(protractor.Key.ESCAPE); + * expect(input.getAttribute('value')).toEqual('say'); + * other.click(); + * expect(model.getText()).toEqual('say'); + * }); + * + *
+ * + * ### Debouncing updates + * + * The next example shows how to debounce model changes. Model will be updated only 1 sec after last change. + * If the `Clear` button is pressed, any debounced action is canceled and the value becomes empty. + * + * + * + *
+ *
+ * Name: + * + *
+ *
+ *
user.name = 
+ *
+ *
+ * + * angular.module('optionsExample', []) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.user = { name: 'say' }; + * }]); + * + *
+ * + * + * ## Model updates and validation + * + * The default behaviour in `ngModel` is that the model value is set to `undefined` when the + * validation determines that the value is invalid. By setting the `allowInvalid` property to true, + * the model will still be updated even if the value is invalid. + * + * + * ## Connecting to the scope + * + * By setting the `getterSetter` property to true you are telling ngModel that the `ngModel` expression + * on the scope refers to a "getter/setter" function rather than the value itself. + * + * The following example shows how to bind to getter/setters: + * + * + * + *
+ *
+ * + *
+ *
user.name = 
+ *
+ *
+ * + * angular.module('getterSetterExample', []) + * .controller('ExampleController', ['$scope', function($scope) { + * var _name = 'Brian'; + * $scope.user = { + * name: function(newName) { + * return angular.isDefined(newName) ? (_name = newName) : _name; + * } + * }; + * }]); + * + *
+ * + * + * ## Specifying timezones + * + * You can specify the timezone that date/time input directives expect by providing its name in the + * `timezone` property. + * + * + * ## Programmatically changing options + * + * The `ngModelOptions` expression is only evaluated once when the directive is linked; it is not + * watched for changes. However, it is possible to override the options on a single + * {@link ngModel.NgModelController} instance with + * {@link ngModel.NgModelController#$overrideModelOptions `NgModelController#$overrideModelOptions()`}. + * + * + * @param {Object} ngModelOptions options to apply to {@link ngModel} directives on this element and + * and its descendents. Valid keys are: + * - `updateOn`: string specifying which event should the input be bound to. You can set several + * events using an space delimited list. There is a special event called `default` that + * matches the default events belonging to the control. These are the events that are bound to + * the control, and when fired, update the `$viewValue` via `$setViewValue`. + * + * `ngModelOptions` considers every event that is not listed in `updateOn` a "default" event, + * since different control types use different default events. + * + * See also the section {@link ngModelOptions#triggering-and-debouncing-model-updates + * Triggering and debouncing model updates}. + * + * - `debounce`: integer value which contains the debounce model update value in milliseconds. A + * value of 0 triggers an immediate update. If an object is supplied instead, you can specify a + * custom value for each event. For example: + * ``` + * ng-model-options="{ + * updateOn: 'default blur click', + * debounce: { 'default': 500, 'blur': 0 } + * }" + * ``` + * + * "default" also applies to all events that are listed in `updateOn` but are not + * listed in `debounce`, i.e. "click" would also be debounced by 500 milliseconds. + * + * - `allowInvalid`: boolean value which indicates that the model can be set with values that did + * not validate correctly instead of the default behavior of setting the model to undefined. + * - `getterSetter`: boolean value which determines whether or not to treat functions bound to + * `ngModel` as getters/setters. + * - `timezone`: Defines the timezone to be used to read/write the `Date` instance in the model for + * ``, ``, ... . It understands UTC/GMT and the + * continental US time zone abbreviations, but for general use, use a time zone offset, for + * example, `'+0430'` (4 hours, 30 minutes east of the Greenwich meridian) + * If not specified, the timezone of the browser will be used. + * + */ + var ngModelOptionsDirective = function ngModelOptionsDirective() { + NgModelOptionsController.$inject = ['$attrs', '$scope']; + function NgModelOptionsController($attrs, $scope) { + this.$$attrs = $attrs; + this.$$scope = $scope; + } + NgModelOptionsController.prototype = { + $onInit: function $onInit() { + var parentOptions = this.parentCtrl ? this.parentCtrl.$options : defaultModelOptions; + var modelOptionsDefinition = this.$$scope.$eval(this.$$attrs.ngModelOptions); -defaultModelOptions = new ModelOptions({ - updateOn: '', - updateOnDefault: true, - debounce: 0, - getterSetter: false, - allowInvalid: false, - timezone: null -}); + this.$options = parentOptions.createChild(modelOptionsDefinition); + } + }; + return { + restrict: 'A', + // ngModelOptions needs to run before ngModel and input directives + priority: 10, + require: { parentCtrl: '?^^ngModelOptions' }, + bindToController: true, + controller: NgModelOptionsController + }; + }; -/** - * @ngdoc directive - * @name ngModelOptions - * @restrict A - * @priority 10 - * - * @description - * This directive allows you to modify the behaviour of {@link ngModel} directives within your - * application. You can specify an `ngModelOptions` directive on any element. All {@link ngModel} - * directives will use the options of their nearest `ngModelOptions` ancestor. - * - * The `ngModelOptions` settings are found by evaluating the value of the attribute directive as - * an Angular expression. This expression should evaluate to an object, whose properties contain - * the settings. For example: `
- *
- * - *
- *
- * ``` - * - * the `input` element will have the following settings - * - * ```js - * { allowInvalid: true, updateOn: 'default', debounce: 0 } - * ``` - * - * Notice that the `debounce` setting was not inherited and used the default value instead. - * - * You can specify that all undefined settings are automatically inherited from an ancestor by - * including a property with key of `"*"` and value of `"$inherit"`. - * - * For example given the following fragment of HTML - * - * - * ```html - *
- *
- * - *
- *
- * ``` - * - * the `input` element will have the following settings - * - * ```js - * { allowInvalid: true, updateOn: 'default', debounce: 200 } - * ``` - * - * Notice that the `debounce` setting now inherits the value from the outer `
` element. - * - * If you are creating a reusable component then you should be careful when using `"*": "$inherit"` - * since you may inadvertently inherit a setting in the future that changes the behavior of your component. - * - * - * ## Triggering and debouncing model updates - * - * The `updateOn` and `debounce` properties allow you to specify a custom list of events that will - * trigger a model update and/or a debouncing delay so that the actual update only takes place when - * a timer expires; this timer will be reset after another change takes place. - * - * Given the nature of `ngModelOptions`, the value displayed inside input fields in the view might - * be different from the value in the actual model. This means that if you update the model you - * should also invoke {@link ngModel.NgModelController#$rollbackViewValue} on the relevant input field in - * order to make sure it is synchronized with the model and that any debounced action is canceled. - * - * The easiest way to reference the control's {@link ngModel.NgModelController#$rollbackViewValue} - * method is by making sure the input is placed inside a form that has a `name` attribute. This is - * important because `form` controllers are published to the related scope under the name in their - * `name` attribute. - * - * Any pending changes will take place immediately when an enclosing form is submitted via the - * `submit` event. Note that `ngClick` events will occur before the model is updated. Use `ngSubmit` - * to have access to the updated model. - * - * ### Overriding immediate updates - * - * The following example shows how to override immediate updates. Changes on the inputs within the - * form will update the model only when the control loses focus (blur event). If `escape` key is - * pressed while the input field is focused, the value is reset to the value in the current model. - * - * - * - *
- *
- *
- *
- *
- *
user.name = 
- *
- *
- * - * angular.module('optionsExample', []) - * .controller('ExampleController', ['$scope', function($scope) { - * $scope.user = { name: 'say', data: '' }; - * - * $scope.cancel = function(e) { - * if (e.keyCode === 27) { - * $scope.userForm.userName.$rollbackViewValue(); - * } - * }; - * }]); - * - * - * var model = element(by.binding('user.name')); - * var input = element(by.model('user.name')); - * var other = element(by.model('user.data')); - * - * it('should allow custom events', function() { - * input.sendKeys(' hello'); - * input.click(); - * expect(model.getText()).toEqual('say'); - * other.click(); - * expect(model.getText()).toEqual('say hello'); - * }); - * - * it('should $rollbackViewValue when model changes', function() { - * input.sendKeys(' hello'); - * expect(input.getAttribute('value')).toEqual('say hello'); - * input.sendKeys(protractor.Key.ESCAPE); - * expect(input.getAttribute('value')).toEqual('say'); - * other.click(); - * expect(model.getText()).toEqual('say'); - * }); - * - *
- * - * ### Debouncing updates - * - * The next example shows how to debounce model changes. Model will be updated only 1 sec after last change. - * If the `Clear` button is pressed, any debounced action is canceled and the value becomes empty. - * - * - * - *
- *
- * Name: - * - *
- *
- *
user.name = 
- *
- *
- * - * angular.module('optionsExample', []) - * .controller('ExampleController', ['$scope', function($scope) { - * $scope.user = { name: 'say' }; - * }]); - * - *
- * - * - * ## Model updates and validation - * - * The default behaviour in `ngModel` is that the model value is set to `undefined` when the - * validation determines that the value is invalid. By setting the `allowInvalid` property to true, - * the model will still be updated even if the value is invalid. - * - * - * ## Connecting to the scope - * - * By setting the `getterSetter` property to true you are telling ngModel that the `ngModel` expression - * on the scope refers to a "getter/setter" function rather than the value itself. - * - * The following example shows how to bind to getter/setters: - * - * - * - *
- *
- * - *
- *
user.name = 
- *
- *
- * - * angular.module('getterSetterExample', []) - * .controller('ExampleController', ['$scope', function($scope) { - * var _name = 'Brian'; - * $scope.user = { - * name: function(newName) { - * return angular.isDefined(newName) ? (_name = newName) : _name; - * } - * }; - * }]); - * - *
- * - * - * ## Specifying timezones - * - * You can specify the timezone that date/time input directives expect by providing its name in the - * `timezone` property. - * - * - * ## Programmatically changing options - * - * The `ngModelOptions` expression is only evaluated once when the directive is linked; it is not - * watched for changes. However, it is possible to override the options on a single - * {@link ngModel.NgModelController} instance with - * {@link ngModel.NgModelController#$overrideModelOptions `NgModelController#$overrideModelOptions()`}. - * - * - * @param {Object} ngModelOptions options to apply to {@link ngModel} directives on this element and - * and its descendents. Valid keys are: - * - `updateOn`: string specifying which event should the input be bound to. You can set several - * events using an space delimited list. There is a special event called `default` that - * matches the default events belonging to the control. These are the events that are bound to - * the control, and when fired, update the `$viewValue` via `$setViewValue`. - * - * `ngModelOptions` considers every event that is not listed in `updateOn` a "default" event, - * since different control types use different default events. - * - * See also the section {@link ngModelOptions#triggering-and-debouncing-model-updates - * Triggering and debouncing model updates}. - * - * - `debounce`: integer value which contains the debounce model update value in milliseconds. A - * value of 0 triggers an immediate update. If an object is supplied instead, you can specify a - * custom value for each event. For example: - * ``` - * ng-model-options="{ - * updateOn: 'default blur click', - * debounce: { 'default': 500, 'blur': 0 } - * }" - * ``` - * - * "default" also applies to all events that are listed in `updateOn` but are not - * listed in `debounce`, i.e. "click" would also be debounced by 500 milliseconds. - * - * - `allowInvalid`: boolean value which indicates that the model can be set with values that did - * not validate correctly instead of the default behavior of setting the model to undefined. - * - `getterSetter`: boolean value which determines whether or not to treat functions bound to - * `ngModel` as getters/setters. - * - `timezone`: Defines the timezone to be used to read/write the `Date` instance in the model for - * ``, ``, ... . It understands UTC/GMT and the - * continental US time zone abbreviations, but for general use, use a time zone offset, for - * example, `'+0430'` (4 hours, 30 minutes east of the Greenwich meridian) - * If not specified, the timezone of the browser will be used. - * - */ -var ngModelOptionsDirective = function() { - NgModelOptionsController.$inject = ['$attrs', '$scope']; - function NgModelOptionsController($attrs, $scope) { - this.$$attrs = $attrs; - this.$$scope = $scope; + // shallow copy over values from `src` that are not already specified on `dst` + function defaults(dst, src) { + forEach(src, function (value, key) { + if (!isDefined(dst[key])) { + dst[key] = value; + } + }); } - NgModelOptionsController.prototype = { - $onInit: function() { - var parentOptions = this.parentCtrl ? this.parentCtrl.$options : defaultModelOptions; - var modelOptionsDefinition = this.$$scope.$eval(this.$$attrs.ngModelOptions); - this.$options = parentOptions.createChild(modelOptionsDefinition); - } - }; + /** + * @ngdoc directive + * @name ngNonBindable + * @restrict AC + * @priority 1000 + * @element ANY + * + * @description + * The `ngNonBindable` directive tells AngularJS not to compile or bind the contents of the current + * DOM element, including directives on the element itself that have a lower priority than + * `ngNonBindable`. This is useful if the element contains what appears to be AngularJS directives + * and bindings but which should be ignored by AngularJS. This could be the case if you have a site + * that displays snippets of code, for instance. + * + * @example + * In this example there are two locations where a simple interpolation binding (`{{}}`) is present, + * but the one wrapped in `ngNonBindable` is left alone. + * + + +
Normal: {{1 + 2}}
+
Ignored: {{1 + 2}}
+
+ + it('should check ng-non-bindable', function() { + expect(element(by.binding('1 + 2')).getText()).toContain('3'); + expect(element.all(by.css('div')).last().getText()).toMatch(/1 \+ 2/); + }); + +
+ */ + var ngNonBindableDirective = ngDirective({ terminal: true, priority: 1000 }); - return { - restrict: 'A', - // ngModelOptions needs to run before ngModel and input directives - priority: 10, - require: {parentCtrl: '?^^ngModelOptions'}, - bindToController: true, - controller: NgModelOptionsController - }; -}; + /* exported ngOptionsDirective */ + /* global jqLiteRemove */ -// shallow copy over values from `src` that are not already specified on `dst` -function defaults(dst, src) { - forEach(src, function(value, key) { - if (!isDefined(dst[key])) { - dst[key] = value; - } - }); -} + var ngOptionsMinErr = minErr('ngOptions'); -/** - * @ngdoc directive - * @name ngNonBindable - * @restrict AC - * @priority 1000 - * @element ANY - * - * @description - * The `ngNonBindable` directive tells AngularJS not to compile or bind the contents of the current - * DOM element, including directives on the element itself that have a lower priority than - * `ngNonBindable`. This is useful if the element contains what appears to be AngularJS directives - * and bindings but which should be ignored by AngularJS. This could be the case if you have a site - * that displays snippets of code, for instance. - * - * @example - * In this example there are two locations where a simple interpolation binding (`{{}}`) is present, - * but the one wrapped in `ngNonBindable` is left alone. - * - - -
Normal: {{1 + 2}}
-
Ignored: {{1 + 2}}
-
- - it('should check ng-non-bindable', function() { - expect(element(by.binding('1 + 2')).getText()).toContain('3'); - expect(element.all(by.css('div')).last().getText()).toMatch(/1 \+ 2/); - }); - -
- */ -var ngNonBindableDirective = ngDirective({ terminal: true, priority: 1000 }); + /** + * @ngdoc directive + * @name ngOptions + * @restrict A + * + * @description + * + * The `ngOptions` attribute can be used to dynamically generate a list of `` + * DOM element. + * * `disable`: The result of this expression will be used to disable the rendered `` - * DOM element. - * * `disable`: The result of this expression will be used to disable the rendered `
+ + + it('should show correct pluralized string', function() { + var withoutOffset = element.all(by.css('ng-pluralize')).get(0); + var withOffset = element.all(by.css('ng-pluralize')).get(1); + var countInput = element(by.model('personCount')); + + expect(withoutOffset.getText()).toEqual('1 person is viewing.'); + expect(withOffset.getText()).toEqual('Igor is viewing.'); + + countInput.clear(); + countInput.sendKeys('0'); + + expect(withoutOffset.getText()).toEqual('Nobody is viewing.'); + expect(withOffset.getText()).toEqual('Nobody is viewing.'); + + countInput.clear(); + countInput.sendKeys('2'); + + expect(withoutOffset.getText()).toEqual('2 people are viewing.'); + expect(withOffset.getText()).toEqual('Igor and Misko are viewing.'); + + countInput.clear(); + countInput.sendKeys('3'); + + expect(withoutOffset.getText()).toEqual('3 people are viewing.'); + expect(withOffset.getText()).toEqual('Igor, Misko and one other person are viewing.'); + + countInput.clear(); + countInput.sendKeys('4'); + + expect(withoutOffset.getText()).toEqual('4 people are viewing.'); + expect(withOffset.getText()).toEqual('Igor, Misko and 2 other people are viewing.'); + }); + it('should show data-bound names', function() { + var withOffset = element.all(by.css('ng-pluralize')).get(1); + var personCount = element(by.model('personCount')); + var person1 = element(by.model('person1')); + var person2 = element(by.model('person2')); + personCount.clear(); + personCount.sendKeys('4'); + person1.clear(); + person1.sendKeys('Di'); + person2.clear(); + person2.sendKeys('Vojta'); + expect(withOffset.getText()).toEqual('Di, Vojta and 2 other people are viewing.'); + }); + + + */ + var ngPluralizeDirective = ['$locale', '$interpolate', '$log', function ($locale, $interpolate, $log) { + var BRACE = /{}/g, + IS_WHEN = /^when(Minus)?(.+)$/; + + return { + link: function link(scope, element, attr) { + var numberExp = attr.count, + whenExp = attr.$attr.when && element.attr(attr.$attr.when), + // we have {{}} in attrs + offset = attr.offset || 0, + whens = scope.$eval(whenExp) || {}, + whensExpFns = {}, + startSymbol = $interpolate.startSymbol(), + endSymbol = $interpolate.endSymbol(), + braceReplacement = startSymbol + numberExp + '-' + offset + endSymbol, + watchRemover = angular.noop, + lastCount; + + forEach(attr, function (expression, attributeName) { + var tmpMatch = IS_WHEN.exec(attributeName); + if (tmpMatch) { + var whenKey = (tmpMatch[1] ? '-' : '') + lowercase(tmpMatch[2]); + whens[whenKey] = element.attr(attr.$attr[attributeName]); + } + }); + forEach(whens, function (expression, key) { + whensExpFns[key] = $interpolate(expression.replace(BRACE, braceReplacement)); + }); + + scope.$watch(numberExp, function ngPluralizeWatchAction(newVal) { + var count = parseFloat(newVal); + var countIsNaN = isNumberNaN(count); + + if (!countIsNaN && !(count in whens)) { + // If an explicit number rule such as 1, 2, 3... is defined, just use it. + // Otherwise, check it against pluralization rules in $locale service. + count = $locale.pluralCat(count - offset); + } + + // If both `count` and `lastCount` are NaN, we don't need to re-register a watch. + // In JS `NaN !== NaN`, so we have to explicitly check. + if (count !== lastCount && !(countIsNaN && isNumberNaN(lastCount))) { + watchRemover(); + var whenExpFn = whensExpFns[count]; + if (isUndefined(whenExpFn)) { + if (newVal != null) { + $log.debug('ngPluralize: no rule defined for \'' + count + '\' in ' + whenExp); + } + watchRemover = noop; + updateElementText(); + } else { + watchRemover = scope.$watch(whenExpFn, updateElementText); + } + lastCount = count; + } + }); + + function updateElementText(newText) { + element.text(newText || ''); + } + } + }; + }]; + + /* exported ngRepeatDirective */ + + /** + * @ngdoc directive + * @name ngRepeat + * @multiElement + * @restrict A + * + * @description + * The `ngRepeat` directive instantiates a template once per item from a collection. Each template + * instance gets its own scope, where the given loop variable is set to the current collection item, + * and `$index` is set to the item index or key. + * + * Special properties are exposed on the local scope of each template instance, including: + * + * | Variable | Type | Details | + * |-----------|-----------------|-----------------------------------------------------------------------------| + * | `$index` | {@type number} | iterator offset of the repeated element (0..length-1) | + * | `$first` | {@type boolean} | true if the repeated element is first in the iterator. | + * | `$middle` | {@type boolean} | true if the repeated element is between the first and last in the iterator. | + * | `$last` | {@type boolean} | true if the repeated element is last in the iterator. | + * | `$even` | {@type boolean} | true if the iterator position `$index` is even (otherwise false). | + * | `$odd` | {@type boolean} | true if the iterator position `$index` is odd (otherwise false). | + * + *
+ * Creating aliases for these properties is possible with {@link ng.directive:ngInit `ngInit`}. + * This may be useful when, for instance, nesting ngRepeats. + *
+ * + * + * ## Iterating over object properties + * + * It is possible to get `ngRepeat` to iterate over the properties of an object using the following + * syntax: + * + * ```js + *
...
+ * ``` + * + * However, there are a few limitations compared to array iteration: + * + * - The JavaScript specification does not define the order of keys + * returned for an object, so Angular relies on the order returned by the browser + * when running `for key in myObj`. Browsers generally follow the strategy of providing + * keys in the order in which they were defined, although there are exceptions when keys are deleted + * and reinstated. See the + * [MDN page on `delete` for more info](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/delete#Cross-browser_notes). + * + * - `ngRepeat` will silently *ignore* object keys starting with `$`, because + * it's a prefix used by Angular for public (`$`) and private (`$$`) properties. + * + * - The built-in filters {@link ng.orderBy orderBy} and {@link ng.filter filter} do not work with + * objects, and will throw an error if used with one. + * + * If you are hitting any of these limitations, the recommended workaround is to convert your object into an array + * that is sorted into the order that you prefer before providing it to `ngRepeat`. You could + * do this with a filter such as [toArrayFilter](http://ngmodules.org/modules/angular-toArrayFilter) + * or implement a `$watch` on the object yourself. + * + * + * ## Tracking and Duplicates + * + * `ngRepeat` uses {@link $rootScope.Scope#$watchCollection $watchCollection} to detect changes in + * the collection. When a change happens, `ngRepeat` then makes the corresponding changes to the DOM: + * + * * When an item is added, a new instance of the template is added to the DOM. + * * When an item is removed, its template instance is removed from the DOM. + * * When items are reordered, their respective templates are reordered in the DOM. + * + * To minimize creation of DOM elements, `ngRepeat` uses a function + * to "keep track" of all items in the collection and their corresponding DOM elements. + * For example, if an item is added to the collection, `ngRepeat` will know that all other items + * already have DOM elements, and will not re-render them. + * + * The default tracking function (which tracks items by their identity) does not allow + * duplicate items in arrays. This is because when there are duplicates, it is not possible + * to maintain a one-to-one mapping between collection items and DOM elements. + * + * If you do need to repeat duplicate items, you can substitute the default tracking behavior + * with your own using the `track by` expression. + * + * For example, you may track items by the index of each item in the collection, using the + * special scope property `$index`: + * ```html + *
+ * {{n}} + *
+ * ``` + * + * You may also use arbitrary expressions in `track by`, including references to custom functions + * on the scope: + * ```html + *
+ * {{n}} + *
+ * ``` + * + *
+ * If you are working with objects that have a unique identifier property, you should track + * by this identifier instead of the object instance. Should you reload your data later, `ngRepeat` + * will not have to rebuild the DOM elements for items it has already rendered, even if the + * JavaScript objects in the collection have been substituted for new ones. For large collections, + * this significantly improves rendering performance. If you don't have a unique identifier, + * `track by $index` can also provide a performance boost. + *
+ * + * ```html + *
+ * {{model.name}} + *
+ * ``` + * + *
+ *
+ * Avoid using `track by $index` when the repeated template contains + * {@link guide/expression#one-time-binding one-time bindings}. In such cases, the `nth` DOM + * element will always be matched with the `nth` item of the array, so the bindings on that element + * will not be updated even when the corresponding item changes, essentially causing the view to get + * out-of-sync with the underlying data. + *
+ * + * When no `track by` expression is provided, it is equivalent to tracking by the built-in + * `$id` function, which tracks items by their identity: + * ```html + *
+ * {{obj.prop}} + *
+ * ``` + * + *
+ *
+ * **Note:** `track by` must always be the last expression: + *
+ * ``` + *
+ * {{model.name}} + *
+ * ``` + * + * + * ## Special repeat start and end points + * To repeat a series of elements instead of just one parent element, ngRepeat (as well as other ng directives) supports extending + * the range of the repeater by defining explicit start and end points by using **ng-repeat-start** and **ng-repeat-end** respectively. + * The **ng-repeat-start** directive works the same as **ng-repeat**, but will repeat all the HTML code (including the tag it's defined on) + * up to and including the ending HTML tag where **ng-repeat-end** is placed. + * + * The example below makes use of this feature: + * ```html + *
+ * Header {{ item }} + *
+ *
+ * Body {{ item }} + *
+ *
+ * Footer {{ item }} + *
+ * ``` + * + * And with an input of {@type ['A','B']} for the items variable in the example above, the output will evaluate to: + * ```html + *
+ * Header A + *
+ *
+ * Body A + *
+ *
+ * Footer A + *
+ *
+ * Header B + *
+ *
+ * Body B + *
+ *
+ * Footer B + *
+ * ``` + * + * The custom start and end points for ngRepeat also support all other HTML directive syntax flavors provided in AngularJS (such + * as **data-ng-repeat-start**, **x-ng-repeat-start** and **ng:repeat-start**). + * + * @animations + * | Animation | Occurs | + * |----------------------------------|-------------------------------------| + * | {@link ng.$animate#enter enter} | when a new item is added to the list or when an item is revealed after a filter | + * | {@link ng.$animate#leave leave} | when an item is removed from the list or when an item is filtered out | + * | {@link ng.$animate#move move } | when an adjacent item is filtered out causing a reorder or when the item contents are reordered | + * + * See the example below for defining CSS animations with ngRepeat. + * + * @element ANY + * @scope + * @priority 1000 + * @param {repeat_expression} ngRepeat The expression indicating how to enumerate a collection. These + * formats are currently supported: + * + * * `variable in expression` – where variable is the user defined loop variable and `expression` + * is a scope expression giving the collection to enumerate. + * + * For example: `album in artist.albums`. + * + * * `(key, value) in expression` – where `key` and `value` can be any user defined identifiers, + * and `expression` is the scope expression giving the collection to enumerate. + * + * For example: `(name, age) in {'adam':10, 'amalie':12}`. + * + * * `variable in expression track by tracking_expression` – You can also provide an optional tracking expression + * which can be used to associate the objects in the collection with the DOM elements. If no tracking expression + * is specified, ng-repeat associates elements by identity. It is an error to have + * more than one tracking expression value resolve to the same key. (This would mean that two distinct objects are + * mapped to the same DOM element, which is not possible.) + * + *
+ * Note: the `track by` expression must come last - after any filters, and the alias expression. + *
+ * + * For example: `item in items` is equivalent to `item in items track by $id(item)`. This implies that the DOM elements + * will be associated by item identity in the array. + * + * For example: `item in items track by $id(item)`. A built in `$id()` function can be used to assign a unique + * `$$hashKey` property to each item in the array. This property is then used as a key to associated DOM elements + * with the corresponding item in the array by identity. Moving the same object in array would move the DOM + * element in the same way in the DOM. + * + * For example: `item in items track by item.id` is a typical pattern when the items come from the database. In this + * case the object identity does not matter. Two objects are considered equivalent as long as their `id` + * property is same. + * + * For example: `item in items | filter:searchText track by item.id` is a pattern that might be used to apply a filter + * to items in conjunction with a tracking expression. + * + * * `variable in expression as alias_expression` – You can also provide an optional alias expression which will then store the + * intermediate results of the repeater after the filters have been applied. Typically this is used to render a special message + * when a filter is active on the repeater, but the filtered result set is empty. + * + * For example: `item in items | filter:x as results` will store the fragment of the repeated items as `results`, but only after + * the items have been processed through the filter. + * + * Please note that `as [variable name] is not an operator but rather a part of ngRepeat micro-syntax so it can be used only at the end + * (and not as operator, inside an expression). + * + * For example: `item in items | filter : x | orderBy : order | limitTo : limit as results` . + * + * @example + * This example uses `ngRepeat` to display a list of people. A filter is used to restrict the displayed + * results by name or by age. New (entering) and removed (leaving) items are animated. + - -
-
-
-
- - - Without Offset: - -
- - - With Offset(2): - - +
+ I have {{friends.length}} friends. They are: + +
    +
  • + [{{$index + 1}}] {{friend.name}} who is {{friend.age}} years old. +
  • +
  • + No results found... +
  • +
- - it('should show correct pluralized string', function() { - var withoutOffset = element.all(by.css('ng-pluralize')).get(0); - var withOffset = element.all(by.css('ng-pluralize')).get(1); - var countInput = element(by.model('personCount')); - - expect(withoutOffset.getText()).toEqual('1 person is viewing.'); - expect(withOffset.getText()).toEqual('Igor is viewing.'); - - countInput.clear(); - countInput.sendKeys('0'); - - expect(withoutOffset.getText()).toEqual('Nobody is viewing.'); - expect(withOffset.getText()).toEqual('Nobody is viewing.'); - - countInput.clear(); - countInput.sendKeys('2'); - - expect(withoutOffset.getText()).toEqual('2 people are viewing.'); - expect(withOffset.getText()).toEqual('Igor and Misko are viewing.'); - - countInput.clear(); - countInput.sendKeys('3'); - - expect(withoutOffset.getText()).toEqual('3 people are viewing.'); - expect(withOffset.getText()).toEqual('Igor, Misko and one other person are viewing.'); - - countInput.clear(); - countInput.sendKeys('4'); - - expect(withoutOffset.getText()).toEqual('4 people are viewing.'); - expect(withOffset.getText()).toEqual('Igor, Misko and 2 other people are viewing.'); - }); - it('should show data-bound names', function() { - var withOffset = element.all(by.css('ng-pluralize')).get(1); - var personCount = element(by.model('personCount')); - var person1 = element(by.model('person1')); - var person2 = element(by.model('person2')); - personCount.clear(); - personCount.sendKeys('4'); - person1.clear(); - person1.sendKeys('Di'); - person2.clear(); - person2.sendKeys('Vojta'); - expect(withOffset.getText()).toEqual('Di, Vojta and 2 other people are viewing.'); + + angular.module('ngRepeat', ['ngAnimate']).controller('repeatController', function($scope) { + $scope.friends = [ + {name:'John', age:25, gender:'boy'}, + {name:'Jessie', age:30, gender:'girl'}, + {name:'Johanna', age:28, gender:'girl'}, + {name:'Joy', age:15, gender:'girl'}, + {name:'Mary', age:28, gender:'girl'}, + {name:'Peter', age:95, gender:'boy'}, + {name:'Sebastian', age:50, gender:'boy'}, + {name:'Erika', age:27, gender:'girl'}, + {name:'Patrick', age:40, gender:'boy'}, + {name:'Samantha', age:60, gender:'girl'} + ]; }); - - */ -var ngPluralizeDirective = ['$locale', '$interpolate', '$log', function($locale, $interpolate, $log) { - var BRACE = /{}/g, - IS_WHEN = /^when(Minus)?(.+)$/; - - return { - link: function(scope, element, attr) { - var numberExp = attr.count, - whenExp = attr.$attr.when && element.attr(attr.$attr.when), // we have {{}} in attrs - offset = attr.offset || 0, - whens = scope.$eval(whenExp) || {}, - whensExpFns = {}, - startSymbol = $interpolate.startSymbol(), - endSymbol = $interpolate.endSymbol(), - braceReplacement = startSymbol + numberExp + '-' + offset + endSymbol, - watchRemover = angular.noop, - lastCount; - - forEach(attr, function(expression, attributeName) { - var tmpMatch = IS_WHEN.exec(attributeName); - if (tmpMatch) { - var whenKey = (tmpMatch[1] ? '-' : '') + lowercase(tmpMatch[2]); - whens[whenKey] = element.attr(attr.$attr[attributeName]); + + .example-animate-container { + background:white; + border:1px solid black; + list-style:none; + margin:0; + padding:0 10px; } - }); - forEach(whens, function(expression, key) { - whensExpFns[key] = $interpolate(expression.replace(BRACE, braceReplacement)); - - }); - - scope.$watch(numberExp, function ngPluralizeWatchAction(newVal) { - var count = parseFloat(newVal); - var countIsNaN = isNumberNaN(count); - - if (!countIsNaN && !(count in whens)) { - // If an explicit number rule such as 1, 2, 3... is defined, just use it. - // Otherwise, check it against pluralization rules in $locale service. - count = $locale.pluralCat(count - offset); + + .animate-repeat { + line-height:30px; + list-style:none; + box-sizing:border-box; } - - // If both `count` and `lastCount` are NaN, we don't need to re-register a watch. - // In JS `NaN !== NaN`, so we have to explicitly check. - if ((count !== lastCount) && !(countIsNaN && isNumberNaN(lastCount))) { - watchRemover(); - var whenExpFn = whensExpFns[count]; - if (isUndefined(whenExpFn)) { - if (newVal != null) { - $log.debug('ngPluralize: no rule defined for \'' + count + '\' in ' + whenExp); - } - watchRemover = noop; - updateElementText(); - } else { - watchRemover = scope.$watch(whenExpFn, updateElementText); - } - lastCount = count; + + .animate-repeat.ng-move, + .animate-repeat.ng-enter, + .animate-repeat.ng-leave { + transition:all linear 0.5s; + } + + .animate-repeat.ng-leave.ng-leave-active, + .animate-repeat.ng-move, + .animate-repeat.ng-enter { + opacity:0; + max-height:0; + } + + .animate-repeat.ng-leave, + .animate-repeat.ng-move.ng-move-active, + .animate-repeat.ng-enter.ng-enter-active { + opacity:1; + max-height:30px; } - }); - - function updateElementText(newText) { - element.text(newText || ''); - } - } - }; -}]; - -/* exported ngRepeatDirective */ - -/** - * @ngdoc directive - * @name ngRepeat - * @multiElement - * @restrict A - * - * @description - * The `ngRepeat` directive instantiates a template once per item from a collection. Each template - * instance gets its own scope, where the given loop variable is set to the current collection item, - * and `$index` is set to the item index or key. - * - * Special properties are exposed on the local scope of each template instance, including: - * - * | Variable | Type | Details | - * |-----------|-----------------|-----------------------------------------------------------------------------| - * | `$index` | {@type number} | iterator offset of the repeated element (0..length-1) | - * | `$first` | {@type boolean} | true if the repeated element is first in the iterator. | - * | `$middle` | {@type boolean} | true if the repeated element is between the first and last in the iterator. | - * | `$last` | {@type boolean} | true if the repeated element is last in the iterator. | - * | `$even` | {@type boolean} | true if the iterator position `$index` is even (otherwise false). | - * | `$odd` | {@type boolean} | true if the iterator position `$index` is odd (otherwise false). | - * - *
- * Creating aliases for these properties is possible with {@link ng.directive:ngInit `ngInit`}. - * This may be useful when, for instance, nesting ngRepeats. - *
- * - * - * ## Iterating over object properties - * - * It is possible to get `ngRepeat` to iterate over the properties of an object using the following - * syntax: - * - * ```js - *
...
- * ``` - * - * However, there are a few limitations compared to array iteration: - * - * - The JavaScript specification does not define the order of keys - * returned for an object, so Angular relies on the order returned by the browser - * when running `for key in myObj`. Browsers generally follow the strategy of providing - * keys in the order in which they were defined, although there are exceptions when keys are deleted - * and reinstated. See the - * [MDN page on `delete` for more info](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/delete#Cross-browser_notes). - * - * - `ngRepeat` will silently *ignore* object keys starting with `$`, because - * it's a prefix used by Angular for public (`$`) and private (`$$`) properties. - * - * - The built-in filters {@link ng.orderBy orderBy} and {@link ng.filter filter} do not work with - * objects, and will throw an error if used with one. - * - * If you are hitting any of these limitations, the recommended workaround is to convert your object into an array - * that is sorted into the order that you prefer before providing it to `ngRepeat`. You could - * do this with a filter such as [toArrayFilter](http://ngmodules.org/modules/angular-toArrayFilter) - * or implement a `$watch` on the object yourself. - * - * - * ## Tracking and Duplicates - * - * `ngRepeat` uses {@link $rootScope.Scope#$watchCollection $watchCollection} to detect changes in - * the collection. When a change happens, `ngRepeat` then makes the corresponding changes to the DOM: - * - * * When an item is added, a new instance of the template is added to the DOM. - * * When an item is removed, its template instance is removed from the DOM. - * * When items are reordered, their respective templates are reordered in the DOM. - * - * To minimize creation of DOM elements, `ngRepeat` uses a function - * to "keep track" of all items in the collection and their corresponding DOM elements. - * For example, if an item is added to the collection, `ngRepeat` will know that all other items - * already have DOM elements, and will not re-render them. - * - * The default tracking function (which tracks items by their identity) does not allow - * duplicate items in arrays. This is because when there are duplicates, it is not possible - * to maintain a one-to-one mapping between collection items and DOM elements. - * - * If you do need to repeat duplicate items, you can substitute the default tracking behavior - * with your own using the `track by` expression. - * - * For example, you may track items by the index of each item in the collection, using the - * special scope property `$index`: - * ```html - *
- * {{n}} - *
- * ``` - * - * You may also use arbitrary expressions in `track by`, including references to custom functions - * on the scope: - * ```html - *
- * {{n}} - *
- * ``` - * - *
- * If you are working with objects that have a unique identifier property, you should track - * by this identifier instead of the object instance. Should you reload your data later, `ngRepeat` - * will not have to rebuild the DOM elements for items it has already rendered, even if the - * JavaScript objects in the collection have been substituted for new ones. For large collections, - * this significantly improves rendering performance. If you don't have a unique identifier, - * `track by $index` can also provide a performance boost. - *
- * - * ```html - *
- * {{model.name}} - *
- * ``` - * - *
- *
- * Avoid using `track by $index` when the repeated template contains - * {@link guide/expression#one-time-binding one-time bindings}. In such cases, the `nth` DOM - * element will always be matched with the `nth` item of the array, so the bindings on that element - * will not be updated even when the corresponding item changes, essentially causing the view to get - * out-of-sync with the underlying data. - *
- * - * When no `track by` expression is provided, it is equivalent to tracking by the built-in - * `$id` function, which tracks items by their identity: - * ```html - *
- * {{obj.prop}} - *
- * ``` - * - *
- *
- * **Note:** `track by` must always be the last expression: - *
- * ``` - *
- * {{model.name}} - *
- * ``` - * - * - * ## Special repeat start and end points - * To repeat a series of elements instead of just one parent element, ngRepeat (as well as other ng directives) supports extending - * the range of the repeater by defining explicit start and end points by using **ng-repeat-start** and **ng-repeat-end** respectively. - * The **ng-repeat-start** directive works the same as **ng-repeat**, but will repeat all the HTML code (including the tag it's defined on) - * up to and including the ending HTML tag where **ng-repeat-end** is placed. - * - * The example below makes use of this feature: - * ```html - *
- * Header {{ item }} - *
- *
- * Body {{ item }} - *
- *
- * Footer {{ item }} - *
- * ``` - * - * And with an input of {@type ['A','B']} for the items variable in the example above, the output will evaluate to: - * ```html - *
- * Header A - *
- *
- * Body A - *
- *
- * Footer A - *
- *
- * Header B - *
- *
- * Body B - *
- *
- * Footer B - *
- * ``` - * - * The custom start and end points for ngRepeat also support all other HTML directive syntax flavors provided in AngularJS (such - * as **data-ng-repeat-start**, **x-ng-repeat-start** and **ng:repeat-start**). - * - * @animations - * | Animation | Occurs | - * |----------------------------------|-------------------------------------| - * | {@link ng.$animate#enter enter} | when a new item is added to the list or when an item is revealed after a filter | - * | {@link ng.$animate#leave leave} | when an item is removed from the list or when an item is filtered out | - * | {@link ng.$animate#move move } | when an adjacent item is filtered out causing a reorder or when the item contents are reordered | - * - * See the example below for defining CSS animations with ngRepeat. - * - * @element ANY - * @scope - * @priority 1000 - * @param {repeat_expression} ngRepeat The expression indicating how to enumerate a collection. These - * formats are currently supported: - * - * * `variable in expression` – where variable is the user defined loop variable and `expression` - * is a scope expression giving the collection to enumerate. - * - * For example: `album in artist.albums`. - * - * * `(key, value) in expression` – where `key` and `value` can be any user defined identifiers, - * and `expression` is the scope expression giving the collection to enumerate. - * - * For example: `(name, age) in {'adam':10, 'amalie':12}`. - * - * * `variable in expression track by tracking_expression` – You can also provide an optional tracking expression - * which can be used to associate the objects in the collection with the DOM elements. If no tracking expression - * is specified, ng-repeat associates elements by identity. It is an error to have - * more than one tracking expression value resolve to the same key. (This would mean that two distinct objects are - * mapped to the same DOM element, which is not possible.) - * - *
- * Note: the `track by` expression must come last - after any filters, and the alias expression. - *
- * - * For example: `item in items` is equivalent to `item in items track by $id(item)`. This implies that the DOM elements - * will be associated by item identity in the array. - * - * For example: `item in items track by $id(item)`. A built in `$id()` function can be used to assign a unique - * `$$hashKey` property to each item in the array. This property is then used as a key to associated DOM elements - * with the corresponding item in the array by identity. Moving the same object in array would move the DOM - * element in the same way in the DOM. - * - * For example: `item in items track by item.id` is a typical pattern when the items come from the database. In this - * case the object identity does not matter. Two objects are considered equivalent as long as their `id` - * property is same. - * - * For example: `item in items | filter:searchText track by item.id` is a pattern that might be used to apply a filter - * to items in conjunction with a tracking expression. - * - * * `variable in expression as alias_expression` – You can also provide an optional alias expression which will then store the - * intermediate results of the repeater after the filters have been applied. Typically this is used to render a special message - * when a filter is active on the repeater, but the filtered result set is empty. - * - * For example: `item in items | filter:x as results` will store the fragment of the repeated items as `results`, but only after - * the items have been processed through the filter. - * - * Please note that `as [variable name] is not an operator but rather a part of ngRepeat micro-syntax so it can be used only at the end - * (and not as operator, inside an expression). - * - * For example: `item in items | filter : x | orderBy : order | limitTo : limit as results` . - * - * @example - * This example uses `ngRepeat` to display a list of people. A filter is used to restrict the displayed - * results by name or by age. New (entering) and removed (leaving) items are animated. - - -
- I have {{friends.length}} friends. They are: - -
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  • - [{{$index + 1}}] {{friend.name}} who is {{friend.age}} years old. -
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- - angular.module('ngRepeat', ['ngAnimate']).controller('repeatController', function($scope) { - $scope.friends = [ - {name:'John', age:25, gender:'boy'}, - {name:'Jessie', age:30, gender:'girl'}, - {name:'Johanna', age:28, gender:'girl'}, - {name:'Joy', age:15, gender:'girl'}, - {name:'Mary', age:28, gender:'girl'}, - {name:'Peter', age:95, gender:'boy'}, - {name:'Sebastian', age:50, gender:'boy'}, - {name:'Erika', age:27, gender:'girl'}, - {name:'Patrick', age:40, gender:'boy'}, - {name:'Samantha', age:60, gender:'girl'} - ]; - }); - - - .example-animate-container { - background:white; - border:1px solid black; - list-style:none; - margin:0; - padding:0 10px; - } - - .animate-repeat { - line-height:30px; - list-style:none; - box-sizing:border-box; - } - - .animate-repeat.ng-move, - .animate-repeat.ng-enter, - .animate-repeat.ng-leave { - transition:all linear 0.5s; - } - - .animate-repeat.ng-leave.ng-leave-active, - .animate-repeat.ng-move, - .animate-repeat.ng-enter { - opacity:0; - max-height:0; - } - - .animate-repeat.ng-leave, - .animate-repeat.ng-move.ng-move-active, - .animate-repeat.ng-enter.ng-enter-active { - opacity:1; - max-height:30px; - } - - - var friends = element.all(by.repeater('friend in friends')); - - it('should render initial data set', function() { - expect(friends.count()).toBe(10); - expect(friends.get(0).getText()).toEqual('[1] John who is 25 years old.'); - expect(friends.get(1).getText()).toEqual('[2] Jessie who is 30 years old.'); - expect(friends.last().getText()).toEqual('[10] Samantha who is 60 years old.'); - expect(element(by.binding('friends.length')).getText()) - .toMatch("I have 10 friends. They are:"); - }); - - it('should update repeater when filter predicate changes', function() { - expect(friends.count()).toBe(10); - - element(by.model('q')).sendKeys('ma'); - - expect(friends.count()).toBe(2); - expect(friends.get(0).getText()).toEqual('[1] Mary who is 28 years old.'); - expect(friends.last().getText()).toEqual('[2] Samantha who is 60 years old.'); - }); -
- */ -var ngRepeatDirective = ['$parse', '$animate', '$compile', function($parse, $animate, $compile) { - var NG_REMOVED = '$$NG_REMOVED'; - var ngRepeatMinErr = minErr('ngRepeat'); - - var updateScope = function(scope, index, valueIdentifier, value, keyIdentifier, key, arrayLength) { - // TODO(perf): generate setters to shave off ~40ms or 1-1.5% - scope[valueIdentifier] = value; - if (keyIdentifier) scope[keyIdentifier] = key; - scope.$index = index; - scope.$first = (index === 0); - scope.$last = (index === (arrayLength - 1)); - scope.$middle = !(scope.$first || scope.$last); - // eslint-disable-next-line no-bitwise - scope.$odd = !(scope.$even = (index & 1) === 0); - }; - - var getBlockStart = function(block) { - return block.clone[0]; - }; - - var getBlockEnd = function(block) { - return block.clone[block.clone.length - 1]; - }; - + + var friends = element.all(by.repeater('friend in friends')); + + it('should render initial data set', function() { + expect(friends.count()).toBe(10); + expect(friends.get(0).getText()).toEqual('[1] John who is 25 years old.'); + expect(friends.get(1).getText()).toEqual('[2] Jessie who is 30 years old.'); + expect(friends.last().getText()).toEqual('[10] Samantha who is 60 years old.'); + expect(element(by.binding('friends.length')).getText()) + .toMatch("I have 10 friends. They are:"); + }); + + it('should update repeater when filter predicate changes', function() { + expect(friends.count()).toBe(10); + + element(by.model('q')).sendKeys('ma'); + + expect(friends.count()).toBe(2); + expect(friends.get(0).getText()).toEqual('[1] Mary who is 28 years old.'); + expect(friends.last().getText()).toEqual('[2] Samantha who is 60 years old.'); + }); + + + */ + var ngRepeatDirective = ['$parse', '$animate', '$compile', function ($parse, $animate, $compile) { + var NG_REMOVED = '$$NG_REMOVED'; + var ngRepeatMinErr = minErr('ngRepeat'); + + var updateScope = function updateScope(scope, index, valueIdentifier, value, keyIdentifier, key, arrayLength) { + // TODO(perf): generate setters to shave off ~40ms or 1-1.5% + scope[valueIdentifier] = value; + if (keyIdentifier) scope[keyIdentifier] = key; + scope.$index = index; + scope.$first = index === 0; + scope.$last = index === arrayLength - 1; + scope.$middle = !(scope.$first || scope.$last); + // eslint-disable-next-line no-bitwise + scope.$odd = !(scope.$even = (index & 1) === 0); + }; - return { - restrict: 'A', - multiElement: true, - transclude: 'element', - priority: 1000, - terminal: true, - $$tlb: true, - compile: function ngRepeatCompile($element, $attr) { - var expression = $attr.ngRepeat; - var ngRepeatEndComment = $compile.$$createComment('end ngRepeat', expression); + var getBlockStart = function getBlockStart(block) { + return block.clone[0]; + }; - var match = expression.match(/^\s*([\s\S]+?)\s+in\s+([\s\S]+?)(?:\s+as\s+([\s\S]+?))?(?:\s+track\s+by\s+([\s\S]+?))?\s*$/); + var getBlockEnd = function getBlockEnd(block) { + return block.clone[block.clone.length - 1]; + }; - if (!match) { - throw ngRepeatMinErr('iexp', 'Expected expression in form of \'_item_ in _collection_[ track by _id_]\' but got \'{0}\'.', - expression); - } + return { + restrict: 'A', + multiElement: true, + transclude: 'element', + priority: 1000, + terminal: true, + $$tlb: true, + compile: function ngRepeatCompile($element, $attr) { + var expression = $attr.ngRepeat; + var ngRepeatEndComment = $compile.$$createComment('end ngRepeat', expression); - var lhs = match[1]; - var rhs = match[2]; - var aliasAs = match[3]; - var trackByExp = match[4]; + var match = expression.match(/^\s*([\s\S]+?)\s+in\s+([\s\S]+?)(?:\s+as\s+([\s\S]+?))?(?:\s+track\s+by\s+([\s\S]+?))?\s*$/); - match = lhs.match(/^(?:(\s*[$\w]+)|\(\s*([$\w]+)\s*,\s*([$\w]+)\s*\))$/); + if (!match) { + throw ngRepeatMinErr('iexp', 'Expected expression in form of \'_item_ in _collection_[ track by _id_]\' but got \'{0}\'.', expression); + } - if (!match) { - throw ngRepeatMinErr('iidexp', '\'_item_\' in \'_item_ in _collection_\' should be an identifier or \'(_key_, _value_)\' expression, but got \'{0}\'.', - lhs); - } - var valueIdentifier = match[3] || match[1]; - var keyIdentifier = match[2]; + var lhs = match[1]; + var rhs = match[2]; + var aliasAs = match[3]; + var trackByExp = match[4]; - if (aliasAs && (!/^[$a-zA-Z_][$a-zA-Z0-9_]*$/.test(aliasAs) || - /^(null|undefined|this|\$index|\$first|\$middle|\$last|\$even|\$odd|\$parent|\$root|\$id)$/.test(aliasAs))) { - throw ngRepeatMinErr('badident', 'alias \'{0}\' is invalid --- must be a valid JS identifier which is not a reserved name.', - aliasAs); - } + match = lhs.match(/^(?:(\s*[$\w]+)|\(\s*([$\w]+)\s*,\s*([$\w]+)\s*\))$/); - var trackByExpGetter, trackByIdExpFn, trackByIdArrayFn, trackByIdObjFn; - var hashFnLocals = {$id: hashKey}; + if (!match) { + throw ngRepeatMinErr('iidexp', '\'_item_\' in \'_item_ in _collection_\' should be an identifier or \'(_key_, _value_)\' expression, but got \'{0}\'.', lhs); + } + var valueIdentifier = match[3] || match[1]; + var keyIdentifier = match[2]; - if (trackByExp) { - trackByExpGetter = $parse(trackByExp); - } else { - trackByIdArrayFn = function(key, value) { - return hashKey(value); - }; - trackByIdObjFn = function(key) { - return key; - }; - } + if (aliasAs && (!/^[$a-zA-Z_][$a-zA-Z0-9_]*$/.test(aliasAs) || /^(null|undefined|this|\$index|\$first|\$middle|\$last|\$even|\$odd|\$parent|\$root|\$id)$/.test(aliasAs))) { + throw ngRepeatMinErr('badident', 'alias \'{0}\' is invalid --- must be a valid JS identifier which is not a reserved name.', aliasAs); + } - return function ngRepeatLink($scope, $element, $attr, ctrl, $transclude) { + var trackByExpGetter, trackByIdExpFn, trackByIdArrayFn, trackByIdObjFn; + var hashFnLocals = { $id: hashKey }; - if (trackByExpGetter) { - trackByIdExpFn = function(key, value, index) { - // assign key, value, and $index to the locals so that they can be used in hash functions - if (keyIdentifier) hashFnLocals[keyIdentifier] = key; - hashFnLocals[valueIdentifier] = value; - hashFnLocals.$index = index; - return trackByExpGetter($scope, hashFnLocals); + if (trackByExp) { + trackByExpGetter = $parse(trackByExp); + } else { + trackByIdArrayFn = function trackByIdArrayFn(key, value) { + return hashKey(value); + }; + trackByIdObjFn = function trackByIdObjFn(key) { + return key; }; } - // Store a list of elements from previous run. This is a hash where key is the item from the - // iterator, and the value is objects with following properties. - // - scope: bound scope - // - clone: previous element. - // - index: position - // - // We are using no-proto object so that we don't need to guard against inherited props via - // hasOwnProperty. - var lastBlockMap = createMap(); - - //watch props - $scope.$watchCollection(rhs, function ngRepeatAction(collection) { - var index, length, - previousNode = $element[0], // node that cloned nodes should be inserted after - // initialized to the comment node anchor - nextNode, - // Same as lastBlockMap but it has the current state. It will become the - // lastBlockMap on the next iteration. - nextBlockMap = createMap(), - collectionLength, - key, value, // key/value of iteration - trackById, - trackByIdFn, - collectionKeys, - block, // last object information {scope, element, id} - nextBlockOrder, - elementsToRemove; - - if (aliasAs) { - $scope[aliasAs] = collection; + return function ngRepeatLink($scope, $element, $attr, ctrl, $transclude) { + + if (trackByExpGetter) { + trackByIdExpFn = function trackByIdExpFn(key, value, index) { + // assign key, value, and $index to the locals so that they can be used in hash functions + if (keyIdentifier) hashFnLocals[keyIdentifier] = key; + hashFnLocals[valueIdentifier] = value; + hashFnLocals.$index = index; + return trackByExpGetter($scope, hashFnLocals); + }; } - if (isArrayLike(collection)) { - collectionKeys = collection; - trackByIdFn = trackByIdExpFn || trackByIdArrayFn; - } else { - trackByIdFn = trackByIdExpFn || trackByIdObjFn; - // if object, extract keys, in enumeration order, unsorted - collectionKeys = []; - for (var itemKey in collection) { - if (hasOwnProperty.call(collection, itemKey) && itemKey.charAt(0) !== '$') { - collectionKeys.push(itemKey); - } + // Store a list of elements from previous run. This is a hash where key is the item from the + // iterator, and the value is objects with following properties. + // - scope: bound scope + // - clone: previous element. + // - index: position + // + // We are using no-proto object so that we don't need to guard against inherited props via + // hasOwnProperty. + var lastBlockMap = createMap(); + + //watch props + $scope.$watchCollection(rhs, function ngRepeatAction(collection) { + var index, + length, + previousNode = $element[0], + // node that cloned nodes should be inserted after + // initialized to the comment node anchor + nextNode, + + // Same as lastBlockMap but it has the current state. It will become the + // lastBlockMap on the next iteration. + nextBlockMap = createMap(), + collectionLength, + key, + value, + // key/value of iteration + trackById, + trackByIdFn, + collectionKeys, + block, + // last object information {scope, element, id} + nextBlockOrder, + elementsToRemove; + + if (aliasAs) { + $scope[aliasAs] = collection; } - } - collectionLength = collectionKeys.length; - nextBlockOrder = new Array(collectionLength); - - // locate existing items - for (index = 0; index < collectionLength; index++) { - key = (collection === collectionKeys) ? index : collectionKeys[index]; - value = collection[key]; - trackById = trackByIdFn(key, value, index); - if (lastBlockMap[trackById]) { - // found previously seen block - block = lastBlockMap[trackById]; - delete lastBlockMap[trackById]; - nextBlockMap[trackById] = block; - nextBlockOrder[index] = block; - } else if (nextBlockMap[trackById]) { - // if collision detected. restore lastBlockMap and throw an error - forEach(nextBlockOrder, function(block) { - if (block && block.scope) lastBlockMap[block.id] = block; - }); - throw ngRepeatMinErr('dupes', - 'Duplicates in a repeater are not allowed. Use \'track by\' expression to specify unique keys. Repeater: {0}, Duplicate key: {1}, Duplicate value: {2}', - expression, trackById, value); + if (isArrayLike(collection)) { + collectionKeys = collection; + trackByIdFn = trackByIdExpFn || trackByIdArrayFn; } else { - // new never before seen block - nextBlockOrder[index] = {id: trackById, scope: undefined, clone: undefined}; - nextBlockMap[trackById] = true; + trackByIdFn = trackByIdExpFn || trackByIdObjFn; + // if object, extract keys, in enumeration order, unsorted + collectionKeys = []; + for (var itemKey in collection) { + if (hasOwnProperty.call(collection, itemKey) && itemKey.charAt(0) !== '$') { + collectionKeys.push(itemKey); + } + } } - } - // remove leftover items - for (var blockKey in lastBlockMap) { - block = lastBlockMap[blockKey]; - elementsToRemove = getBlockNodes(block.clone); - $animate.leave(elementsToRemove); - if (elementsToRemove[0].parentNode) { - // if the element was not removed yet because of pending animation, mark it as deleted - // so that we can ignore it later - for (index = 0, length = elementsToRemove.length; index < length; index++) { - elementsToRemove[index][NG_REMOVED] = true; + collectionLength = collectionKeys.length; + nextBlockOrder = new Array(collectionLength); + + // locate existing items + for (index = 0; index < collectionLength; index++) { + key = collection === collectionKeys ? index : collectionKeys[index]; + value = collection[key]; + trackById = trackByIdFn(key, value, index); + if (lastBlockMap[trackById]) { + // found previously seen block + block = lastBlockMap[trackById]; + delete lastBlockMap[trackById]; + nextBlockMap[trackById] = block; + nextBlockOrder[index] = block; + } else if (nextBlockMap[trackById]) { + // if collision detected. restore lastBlockMap and throw an error + forEach(nextBlockOrder, function (block) { + if (block && block.scope) lastBlockMap[block.id] = block; + }); + throw ngRepeatMinErr('dupes', 'Duplicates in a repeater are not allowed. Use \'track by\' expression to specify unique keys. Repeater: {0}, Duplicate key: {1}, Duplicate value: {2}', expression, trackById, value); + } else { + // new never before seen block + nextBlockOrder[index] = { id: trackById, scope: undefined, clone: undefined }; + nextBlockMap[trackById] = true; } } - block.scope.$destroy(); - } - - // we are not using forEach for perf reasons (trying to avoid #call) - for (index = 0; index < collectionLength; index++) { - key = (collection === collectionKeys) ? index : collectionKeys[index]; - value = collection[key]; - block = nextBlockOrder[index]; - - if (block.scope) { - // if we have already seen this object, then we need to reuse the - // associated scope/element - nextNode = previousNode; - - // skip nodes that are already pending removal via leave animation - do { - nextNode = nextNode.nextSibling; - } while (nextNode && nextNode[NG_REMOVED]); - - if (getBlockStart(block) !== nextNode) { - // existing item which got moved - $animate.move(getBlockNodes(block.clone), null, previousNode); + // remove leftover items + for (var blockKey in lastBlockMap) { + block = lastBlockMap[blockKey]; + elementsToRemove = getBlockNodes(block.clone); + $animate.leave(elementsToRemove); + if (elementsToRemove[0].parentNode) { + // if the element was not removed yet because of pending animation, mark it as deleted + // so that we can ignore it later + for (index = 0, length = elementsToRemove.length; index < length; index++) { + elementsToRemove[index][NG_REMOVED] = true; + } } - previousNode = getBlockEnd(block); - updateScope(block.scope, index, valueIdentifier, value, keyIdentifier, key, collectionLength); - } else { - // new item which we don't know about - $transclude(function ngRepeatTransclude(clone, scope) { - block.scope = scope; - // http://jsperf.com/clone-vs-createcomment - var endNode = ngRepeatEndComment.cloneNode(false); - clone[clone.length++] = endNode; - - $animate.enter(clone, null, previousNode); - previousNode = endNode; - // Note: We only need the first/last node of the cloned nodes. - // However, we need to keep the reference to the jqlite wrapper as it might be changed later - // by a directive with templateUrl when its template arrives. - block.clone = clone; - nextBlockMap[block.id] = block; - updateScope(block.scope, index, valueIdentifier, value, keyIdentifier, key, collectionLength); - }); + block.scope.$destroy(); } - } - lastBlockMap = nextBlockMap; - }); - }; - } - }; -}]; - -var NG_HIDE_CLASS = 'ng-hide'; -var NG_HIDE_IN_PROGRESS_CLASS = 'ng-hide-animate'; -/** - * @ngdoc directive - * @name ngShow - * @multiElement - * - * @description - * The `ngShow` directive shows or hides the given HTML element based on the expression provided to - * the `ngShow` attribute. - * - * The element is shown or hidden by removing or adding the `.ng-hide` CSS class onto the element. - * The `.ng-hide` CSS class is predefined in AngularJS and sets the display style to none (using an - * `!important` flag). For CSP mode please add `angular-csp.css` to your HTML file (see - * {@link ng.directive:ngCsp ngCsp}). - * - * ```html - * - *
- * - * - *
- * ``` - * - * When the `ngShow` expression evaluates to a falsy value then the `.ng-hide` CSS class is added - * to the class attribute on the element causing it to become hidden. When truthy, the `.ng-hide` - * CSS class is removed from the element causing the element not to appear hidden. - * - * ## Why is `!important` used? - * - * You may be wondering why `!important` is used for the `.ng-hide` CSS class. This is because the - * `.ng-hide` selector can be easily overridden by heavier selectors. For example, something as - * simple as changing the display style on a HTML list item would make hidden elements appear - * visible. This also becomes a bigger issue when dealing with CSS frameworks. - * - * By using `!important`, the show and hide behavior will work as expected despite any clash between - * CSS selector specificity (when `!important` isn't used with any conflicting styles). If a - * developer chooses to override the styling to change how to hide an element then it is just a - * matter of using `!important` in their own CSS code. - * - * ### Overriding `.ng-hide` - * - * By default, the `.ng-hide` class will style the element with `display: none !important`. If you - * wish to change the hide behavior with `ngShow`/`ngHide`, you can simply overwrite the styles for - * the `.ng-hide` CSS class. Note that the selector that needs to be used is actually - * `.ng-hide:not(.ng-hide-animate)` to cope with extra animation classes that can be added. - * - * ```css - * .ng-hide:not(.ng-hide-animate) { - * /* These are just alternative ways of hiding an element */ - * display: block!important; - * position: absolute; - * top: -9999px; - * left: -9999px; - * } - * ``` - * - * By default you don't need to override anything in CSS and the animations will work around the - * display style. - * - * @animations - * | Animation | Occurs | - * |-----------------------------------------------------|---------------------------------------------------------------------------------------------------------------| - * | {@link $animate#addClass addClass} `.ng-hide` | After the `ngShow` expression evaluates to a non truthy value and just before the contents are set to hidden. | - * | {@link $animate#removeClass removeClass} `.ng-hide` | After the `ngShow` expression evaluates to a truthy value and just before contents are set to visible. | - * - * Animations in `ngShow`/`ngHide` work with the show and hide events that are triggered when the - * directive expression is true and false. This system works like the animation system present with - * `ngClass` except that you must also include the `!important` flag to override the display - * property so that the elements are not actually hidden during the animation. - * - * ```css - * /* A working example can be found at the bottom of this page. */ - * .my-element.ng-hide-add, .my-element.ng-hide-remove { - * transition: all 0.5s linear; - * } - * - * .my-element.ng-hide-add { ... } - * .my-element.ng-hide-add.ng-hide-add-active { ... } - * .my-element.ng-hide-remove { ... } - * .my-element.ng-hide-remove.ng-hide-remove-active { ... } - * ``` - * - * Keep in mind that, as of AngularJS version 1.3, there is no need to change the display property - * to block during animation states - ngAnimate will automatically handle the style toggling for you. - * - * @element ANY - * @param {expression} ngShow If the {@link guide/expression expression} is truthy/falsy then the - * element is shown/hidden respectively. - * - * @example - * A simple example, animating the element's opacity: - * - - - Show:
-
- I show up when your checkbox is checked. -
-
- - .animate-show-hide.ng-hide { - opacity: 0; - } - .animate-show-hide.ng-hide-add, - .animate-show-hide.ng-hide-remove { - transition: all linear 0.5s; - } - - .check-element { - border: 1px solid black; - opacity: 1; - padding: 10px; - } - - - it('should check ngShow', function() { - var checkbox = element(by.model('checked')); - var checkElem = element(by.css('.check-element')); - - expect(checkElem.isDisplayed()).toBe(false); - checkbox.click(); - expect(checkElem.isDisplayed()).toBe(true); - }); - -
- * - *
- * @example - * A more complex example, featuring different show/hide animations: - * - - - Show:
-
- I show up when your checkbox is checked. -
-
- - body { - overflow: hidden; - perspective: 1000px; - } - - .funky-show-hide.ng-hide-add { - transform: rotateZ(0); - transform-origin: right; - transition: all 0.5s ease-in-out; - } + // we are not using forEach for perf reasons (trying to avoid #call) + for (index = 0; index < collectionLength; index++) { + key = collection === collectionKeys ? index : collectionKeys[index]; + value = collection[key]; + block = nextBlockOrder[index]; - .funky-show-hide.ng-hide-add.ng-hide-add-active { - transform: rotateZ(-135deg); - } + if (block.scope) { + // if we have already seen this object, then we need to reuse the + // associated scope/element - .funky-show-hide.ng-hide-remove { - transform: rotateY(90deg); - transform-origin: left; - transition: all 0.5s ease; - } + nextNode = previousNode; - .funky-show-hide.ng-hide-remove.ng-hide-remove-active { - transform: rotateY(0); - } + // skip nodes that are already pending removal via leave animation + do { + nextNode = nextNode.nextSibling; + } while (nextNode && nextNode[NG_REMOVED]); - .check-element { - border: 1px solid black; - opacity: 1; - padding: 10px; + if (getBlockStart(block) !== nextNode) { + // existing item which got moved + $animate.move(getBlockNodes(block.clone), null, previousNode); + } + previousNode = getBlockEnd(block); + updateScope(block.scope, index, valueIdentifier, value, keyIdentifier, key, collectionLength); + } else { + // new item which we don't know about + $transclude(function ngRepeatTransclude(clone, scope) { + block.scope = scope; + // http://jsperf.com/clone-vs-createcomment + var endNode = ngRepeatEndComment.cloneNode(false); + clone[clone.length++] = endNode; + + $animate.enter(clone, null, previousNode); + previousNode = endNode; + // Note: We only need the first/last node of the cloned nodes. + // However, we need to keep the reference to the jqlite wrapper as it might be changed later + // by a directive with templateUrl when its template arrives. + block.clone = clone; + nextBlockMap[block.id] = block; + updateScope(block.scope, index, valueIdentifier, value, keyIdentifier, key, collectionLength); + }); + } + } + lastBlockMap = nextBlockMap; + }); + }; } - - - it('should check ngShow', function() { - var checkbox = element(by.model('checked')); - var checkElem = element(by.css('.check-element')); + }; + }]; - expect(checkElem.isDisplayed()).toBe(false); - checkbox.click(); - expect(checkElem.isDisplayed()).toBe(true); - }); - -
- */ -var ngShowDirective = ['$animate', function($animate) { - return { - restrict: 'A', - multiElement: true, - link: function(scope, element, attr) { - scope.$watch(attr.ngShow, function ngShowWatchAction(value) { - // we're adding a temporary, animation-specific class for ng-hide since this way - // we can control when the element is actually displayed on screen without having - // to have a global/greedy CSS selector that breaks when other animations are run. - // Read: https://github.com/angular/angular.js/issues/9103#issuecomment-58335845 - $animate[value ? 'removeClass' : 'addClass'](element, NG_HIDE_CLASS, { - tempClasses: NG_HIDE_IN_PROGRESS_CLASS + var NG_HIDE_CLASS = 'ng-hide'; + var NG_HIDE_IN_PROGRESS_CLASS = 'ng-hide-animate'; + /** + * @ngdoc directive + * @name ngShow + * @multiElement + * + * @description + * The `ngShow` directive shows or hides the given HTML element based on the expression provided to + * the `ngShow` attribute. + * + * The element is shown or hidden by removing or adding the `.ng-hide` CSS class onto the element. + * The `.ng-hide` CSS class is predefined in AngularJS and sets the display style to none (using an + * `!important` flag). For CSP mode please add `angular-csp.css` to your HTML file (see + * {@link ng.directive:ngCsp ngCsp}). + * + * ```html + * + *
+ * + * + *
+ * ``` + * + * When the `ngShow` expression evaluates to a falsy value then the `.ng-hide` CSS class is added + * to the class attribute on the element causing it to become hidden. When truthy, the `.ng-hide` + * CSS class is removed from the element causing the element not to appear hidden. + * + * ## Why is `!important` used? + * + * You may be wondering why `!important` is used for the `.ng-hide` CSS class. This is because the + * `.ng-hide` selector can be easily overridden by heavier selectors. For example, something as + * simple as changing the display style on a HTML list item would make hidden elements appear + * visible. This also becomes a bigger issue when dealing with CSS frameworks. + * + * By using `!important`, the show and hide behavior will work as expected despite any clash between + * CSS selector specificity (when `!important` isn't used with any conflicting styles). If a + * developer chooses to override the styling to change how to hide an element then it is just a + * matter of using `!important` in their own CSS code. + * + * ### Overriding `.ng-hide` + * + * By default, the `.ng-hide` class will style the element with `display: none !important`. If you + * wish to change the hide behavior with `ngShow`/`ngHide`, you can simply overwrite the styles for + * the `.ng-hide` CSS class. Note that the selector that needs to be used is actually + * `.ng-hide:not(.ng-hide-animate)` to cope with extra animation classes that can be added. + * + * ```css + * .ng-hide:not(.ng-hide-animate) { + * /* These are just alternative ways of hiding an element */ + * display: block!important; + * position: absolute; + * top: -9999px; + * left: -9999px; + * } + * ``` + * + * By default you don't need to override anything in CSS and the animations will work around the + * display style. + * + * @animations + * | Animation | Occurs | + * |-----------------------------------------------------|---------------------------------------------------------------------------------------------------------------| + * | {@link $animate#addClass addClass} `.ng-hide` | After the `ngShow` expression evaluates to a non truthy value and just before the contents are set to hidden. | + * | {@link $animate#removeClass removeClass} `.ng-hide` | After the `ngShow` expression evaluates to a truthy value and just before contents are set to visible. | + * + * Animations in `ngShow`/`ngHide` work with the show and hide events that are triggered when the + * directive expression is true and false. This system works like the animation system present with + * `ngClass` except that you must also include the `!important` flag to override the display + * property so that the elements are not actually hidden during the animation. + * + * ```css + * /* A working example can be found at the bottom of this page. */ + * .my-element.ng-hide-add, .my-element.ng-hide-remove { + * transition: all 0.5s linear; + * } + * + * .my-element.ng-hide-add { ... } + * .my-element.ng-hide-add.ng-hide-add-active { ... } + * .my-element.ng-hide-remove { ... } + * .my-element.ng-hide-remove.ng-hide-remove-active { ... } + * ``` + * + * Keep in mind that, as of AngularJS version 1.3, there is no need to change the display property + * to block during animation states - ngAnimate will automatically handle the style toggling for you. + * + * @element ANY + * @param {expression} ngShow If the {@link guide/expression expression} is truthy/falsy then the + * element is shown/hidden respectively. + * + * @example + * A simple example, animating the element's opacity: + * + + + Show:
+
+ I show up when your checkbox is checked. +
+
+ + .animate-show-hide.ng-hide { + opacity: 0; + } + + .animate-show-hide.ng-hide-add, + .animate-show-hide.ng-hide-remove { + transition: all linear 0.5s; + } + + .check-element { + border: 1px solid black; + opacity: 1; + padding: 10px; + } + + + it('should check ngShow', function() { + var checkbox = element(by.model('checked')); + var checkElem = element(by.css('.check-element')); + + expect(checkElem.isDisplayed()).toBe(false); + checkbox.click(); + expect(checkElem.isDisplayed()).toBe(true); + }); + +
+ * + *
+ * @example + * A more complex example, featuring different show/hide animations: + * + + + Show:
+
+ I show up when your checkbox is checked. +
+
+ + body { + overflow: hidden; + perspective: 1000px; + } + + .funky-show-hide.ng-hide-add { + transform: rotateZ(0); + transform-origin: right; + transition: all 0.5s ease-in-out; + } + + .funky-show-hide.ng-hide-add.ng-hide-add-active { + transform: rotateZ(-135deg); + } + + .funky-show-hide.ng-hide-remove { + transform: rotateY(90deg); + transform-origin: left; + transition: all 0.5s ease; + } + + .funky-show-hide.ng-hide-remove.ng-hide-remove-active { + transform: rotateY(0); + } + + .check-element { + border: 1px solid black; + opacity: 1; + padding: 10px; + } + + + it('should check ngShow', function() { + var checkbox = element(by.model('checked')); + var checkElem = element(by.css('.check-element')); + + expect(checkElem.isDisplayed()).toBe(false); + checkbox.click(); + expect(checkElem.isDisplayed()).toBe(true); + }); + +
+ */ + var ngShowDirective = ['$animate', function ($animate) { + return { + restrict: 'A', + multiElement: true, + link: function link(scope, element, attr) { + scope.$watch(attr.ngShow, function ngShowWatchAction(value) { + // we're adding a temporary, animation-specific class for ng-hide since this way + // we can control when the element is actually displayed on screen without having + // to have a global/greedy CSS selector that breaks when other animations are run. + // Read: https://github.com/angular/angular.js/issues/9103#issuecomment-58335845 + $animate[value ? 'removeClass' : 'addClass'](element, NG_HIDE_CLASS, { + tempClasses: NG_HIDE_IN_PROGRESS_CLASS + }); }); - }); - } - }; -}]; - - -/** - * @ngdoc directive - * @name ngHide - * @multiElement - * - * @description - * The `ngHide` directive shows or hides the given HTML element based on the expression provided to - * the `ngHide` attribute. - * - * The element is shown or hidden by removing or adding the `.ng-hide` CSS class onto the element. - * The `.ng-hide` CSS class is predefined in AngularJS and sets the display style to none (using an - * `!important` flag). For CSP mode please add `angular-csp.css` to your HTML file (see - * {@link ng.directive:ngCsp ngCsp}). - * - * ```html - * - *
- * - * - *
- * ``` - * - * When the `ngHide` expression evaluates to a truthy value then the `.ng-hide` CSS class is added - * to the class attribute on the element causing it to become hidden. When falsy, the `.ng-hide` - * CSS class is removed from the element causing the element not to appear hidden. - * - * ## Why is `!important` used? - * - * You may be wondering why `!important` is used for the `.ng-hide` CSS class. This is because the - * `.ng-hide` selector can be easily overridden by heavier selectors. For example, something as - * simple as changing the display style on a HTML list item would make hidden elements appear - * visible. This also becomes a bigger issue when dealing with CSS frameworks. - * - * By using `!important`, the show and hide behavior will work as expected despite any clash between - * CSS selector specificity (when `!important` isn't used with any conflicting styles). If a - * developer chooses to override the styling to change how to hide an element then it is just a - * matter of using `!important` in their own CSS code. - * - * ### Overriding `.ng-hide` - * - * By default, the `.ng-hide` class will style the element with `display: none !important`. If you - * wish to change the hide behavior with `ngShow`/`ngHide`, you can simply overwrite the styles for - * the `.ng-hide` CSS class. Note that the selector that needs to be used is actually - * `.ng-hide:not(.ng-hide-animate)` to cope with extra animation classes that can be added. - * - * ```css - * .ng-hide:not(.ng-hide-animate) { - * /* These are just alternative ways of hiding an element */ - * display: block!important; - * position: absolute; - * top: -9999px; - * left: -9999px; - * } - * ``` - * - * By default you don't need to override in CSS anything and the animations will work around the - * display style. - * - * @animations - * | Animation | Occurs | - * |-----------------------------------------------------|------------------------------------------------------------------------------------------------------------| - * | {@link $animate#addClass addClass} `.ng-hide` | After the `ngHide` expression evaluates to a truthy value and just before the contents are set to hidden. | - * | {@link $animate#removeClass removeClass} `.ng-hide` | After the `ngHide` expression evaluates to a non truthy value and just before contents are set to visible. | - * - * Animations in `ngShow`/`ngHide` work with the show and hide events that are triggered when the - * directive expression is true and false. This system works like the animation system present with - * `ngClass` except that you must also include the `!important` flag to override the display - * property so that the elements are not actually hidden during the animation. - * - * ```css - * /* A working example can be found at the bottom of this page. */ - * .my-element.ng-hide-add, .my-element.ng-hide-remove { - * transition: all 0.5s linear; - * } - * - * .my-element.ng-hide-add { ... } - * .my-element.ng-hide-add.ng-hide-add-active { ... } - * .my-element.ng-hide-remove { ... } - * .my-element.ng-hide-remove.ng-hide-remove-active { ... } - * ``` - * - * Keep in mind that, as of AngularJS version 1.3, there is no need to change the display property - * to block during animation states - ngAnimate will automatically handle the style toggling for you. - * - * @element ANY - * @param {expression} ngHide If the {@link guide/expression expression} is truthy/falsy then the - * element is hidden/shown respectively. - * - * @example - * A simple example, animating the element's opacity: - * - - - Hide:
-
- I hide when your checkbox is checked. -
-
- - .animate-show-hide.ng-hide { - opacity: 0; - } - - .animate-show-hide.ng-hide-add, - .animate-show-hide.ng-hide-remove { - transition: all linear 0.5s; - } - - .check-element { - border: 1px solid black; - opacity: 1; - padding: 10px; - } - - - it('should check ngHide', function() { - var checkbox = element(by.model('checked')); - var checkElem = element(by.css('.check-element')); - - expect(checkElem.isDisplayed()).toBe(true); - checkbox.click(); - expect(checkElem.isDisplayed()).toBe(false); - }); - -
- * - *
- * @example - * A more complex example, featuring different show/hide animations: - * - - - Hide:
-
- I hide when your checkbox is checked. -
-
- - body { - overflow: hidden; - perspective: 1000px; - } - - .funky-show-hide.ng-hide-add { - transform: rotateZ(0); - transform-origin: right; - transition: all 0.5s ease-in-out; - } - - .funky-show-hide.ng-hide-add.ng-hide-add-active { - transform: rotateZ(-135deg); - } - - .funky-show-hide.ng-hide-remove { - transform: rotateY(90deg); - transform-origin: left; - transition: all 0.5s ease; - } - - .funky-show-hide.ng-hide-remove.ng-hide-remove-active { - transform: rotateY(0); - } - - .check-element { - border: 1px solid black; - opacity: 1; - padding: 10px; } - - - it('should check ngHide', function() { - var checkbox = element(by.model('checked')); - var checkElem = element(by.css('.check-element')); + }; + }]; - expect(checkElem.isDisplayed()).toBe(true); - checkbox.click(); - expect(checkElem.isDisplayed()).toBe(false); - }); - -
- */ -var ngHideDirective = ['$animate', function($animate) { - return { - restrict: 'A', - multiElement: true, - link: function(scope, element, attr) { - scope.$watch(attr.ngHide, function ngHideWatchAction(value) { - // The comment inside of the ngShowDirective explains why we add and - // remove a temporary class for the show/hide animation - $animate[value ? 'addClass' : 'removeClass'](element,NG_HIDE_CLASS, { - tempClasses: NG_HIDE_IN_PROGRESS_CLASS + /** + * @ngdoc directive + * @name ngHide + * @multiElement + * + * @description + * The `ngHide` directive shows or hides the given HTML element based on the expression provided to + * the `ngHide` attribute. + * + * The element is shown or hidden by removing or adding the `.ng-hide` CSS class onto the element. + * The `.ng-hide` CSS class is predefined in AngularJS and sets the display style to none (using an + * `!important` flag). For CSP mode please add `angular-csp.css` to your HTML file (see + * {@link ng.directive:ngCsp ngCsp}). + * + * ```html + * + *
+ * + * + *
+ * ``` + * + * When the `ngHide` expression evaluates to a truthy value then the `.ng-hide` CSS class is added + * to the class attribute on the element causing it to become hidden. When falsy, the `.ng-hide` + * CSS class is removed from the element causing the element not to appear hidden. + * + * ## Why is `!important` used? + * + * You may be wondering why `!important` is used for the `.ng-hide` CSS class. This is because the + * `.ng-hide` selector can be easily overridden by heavier selectors. For example, something as + * simple as changing the display style on a HTML list item would make hidden elements appear + * visible. This also becomes a bigger issue when dealing with CSS frameworks. + * + * By using `!important`, the show and hide behavior will work as expected despite any clash between + * CSS selector specificity (when `!important` isn't used with any conflicting styles). If a + * developer chooses to override the styling to change how to hide an element then it is just a + * matter of using `!important` in their own CSS code. + * + * ### Overriding `.ng-hide` + * + * By default, the `.ng-hide` class will style the element with `display: none !important`. If you + * wish to change the hide behavior with `ngShow`/`ngHide`, you can simply overwrite the styles for + * the `.ng-hide` CSS class. Note that the selector that needs to be used is actually + * `.ng-hide:not(.ng-hide-animate)` to cope with extra animation classes that can be added. + * + * ```css + * .ng-hide:not(.ng-hide-animate) { + * /* These are just alternative ways of hiding an element */ + * display: block!important; + * position: absolute; + * top: -9999px; + * left: -9999px; + * } + * ``` + * + * By default you don't need to override in CSS anything and the animations will work around the + * display style. + * + * @animations + * | Animation | Occurs | + * |-----------------------------------------------------|------------------------------------------------------------------------------------------------------------| + * | {@link $animate#addClass addClass} `.ng-hide` | After the `ngHide` expression evaluates to a truthy value and just before the contents are set to hidden. | + * | {@link $animate#removeClass removeClass} `.ng-hide` | After the `ngHide` expression evaluates to a non truthy value and just before contents are set to visible. | + * + * Animations in `ngShow`/`ngHide` work with the show and hide events that are triggered when the + * directive expression is true and false. This system works like the animation system present with + * `ngClass` except that you must also include the `!important` flag to override the display + * property so that the elements are not actually hidden during the animation. + * + * ```css + * /* A working example can be found at the bottom of this page. */ + * .my-element.ng-hide-add, .my-element.ng-hide-remove { + * transition: all 0.5s linear; + * } + * + * .my-element.ng-hide-add { ... } + * .my-element.ng-hide-add.ng-hide-add-active { ... } + * .my-element.ng-hide-remove { ... } + * .my-element.ng-hide-remove.ng-hide-remove-active { ... } + * ``` + * + * Keep in mind that, as of AngularJS version 1.3, there is no need to change the display property + * to block during animation states - ngAnimate will automatically handle the style toggling for you. + * + * @element ANY + * @param {expression} ngHide If the {@link guide/expression expression} is truthy/falsy then the + * element is hidden/shown respectively. + * + * @example + * A simple example, animating the element's opacity: + * + + + Hide:
+
+ I hide when your checkbox is checked. +
+
+ + .animate-show-hide.ng-hide { + opacity: 0; + } + + .animate-show-hide.ng-hide-add, + .animate-show-hide.ng-hide-remove { + transition: all linear 0.5s; + } + + .check-element { + border: 1px solid black; + opacity: 1; + padding: 10px; + } + + + it('should check ngHide', function() { + var checkbox = element(by.model('checked')); + var checkElem = element(by.css('.check-element')); + + expect(checkElem.isDisplayed()).toBe(true); + checkbox.click(); + expect(checkElem.isDisplayed()).toBe(false); }); - }); - } - }; -}]; - -/** - * @ngdoc directive - * @name ngStyle - * @restrict AC - * - * @description - * The `ngStyle` directive allows you to set CSS style on an HTML element conditionally. - * - * @knownIssue - * You should not use {@link guide/interpolation interpolation} in the value of the `style` - * attribute, when using the `ngStyle` directive on the same element. - * See {@link guide/interpolation#known-issues here} for more info. - * - * @element ANY - * @param {expression} ngStyle - * - * {@link guide/expression Expression} which evals to an - * object whose keys are CSS style names and values are corresponding values for those CSS - * keys. - * - * Since some CSS style names are not valid keys for an object, they must be quoted. - * See the 'background-color' style in the example below. - * - * @example - - - - - -
- Sample Text -
myStyle={{myStyle}}
-
- - span { - color: black; - } - - - var colorSpan = element(by.css('span')); - - it('should check ng-style', function() { - expect(colorSpan.getCssValue('color')).toBe('rgba(0, 0, 0, 1)'); - element(by.css('input[value=\'set color\']')).click(); - expect(colorSpan.getCssValue('color')).toBe('rgba(255, 0, 0, 1)'); - element(by.css('input[value=clear]')).click(); - expect(colorSpan.getCssValue('color')).toBe('rgba(0, 0, 0, 1)'); - }); - -
- */ -var ngStyleDirective = ngDirective(function(scope, element, attr) { - scope.$watch(attr.ngStyle, function ngStyleWatchAction(newStyles, oldStyles) { - if (oldStyles && (newStyles !== oldStyles)) { - forEach(oldStyles, function(val, style) { element.css(style, '');}); - } - if (newStyles) element.css(newStyles); - }, true); -}); - -/** - * @ngdoc directive - * @name ngSwitch - * @restrict EA - * - * @description - * The `ngSwitch` directive is used to conditionally swap DOM structure on your template based on a scope expression. - * Elements within `ngSwitch` but without `ngSwitchWhen` or `ngSwitchDefault` directives will be preserved at the location - * as specified in the template. - * - * The directive itself works similar to ngInclude, however, instead of downloading template code (or loading it - * from the template cache), `ngSwitch` simply chooses one of the nested elements and makes it visible based on which element - * matches the value obtained from the evaluated expression. In other words, you define a container element - * (where you place the directive), place an expression on the **`on="..."` attribute** - * (or the **`ng-switch="..."` attribute**), define any inner elements inside of the directive and place - * a when attribute per element. The when attribute is used to inform ngSwitch which element to display when the on - * expression is evaluated. If a matching expression is not found via a when attribute then an element with the default - * attribute is displayed. - * - *
- * Be aware that the attribute values to match against cannot be expressions. They are interpreted - * as literal string values to match against. - * For example, **`ng-switch-when="someVal"`** will match against the string `"someVal"` not against the - * value of the expression `$scope.someVal`. - *
- - * @animations - * | Animation | Occurs | - * |----------------------------------|-------------------------------------| - * | {@link ng.$animate#enter enter} | after the ngSwitch contents change and the matched child element is placed inside the container | - * | {@link ng.$animate#leave leave} | after the ngSwitch contents change and just before the former contents are removed from the DOM | - * - * @usage - * - * ``` - * - * ... - * ... - * ... - * - * ``` - * - * - * @scope - * @priority 1200 - * @param {*} ngSwitch|on expression to match against ng-switch-when. - * On child elements add: - * - * * `ngSwitchWhen`: the case statement to match against. If match then this - * case will be displayed. If the same match appears multiple times, all the - * elements will be displayed. It is possible to associate multiple values to - * the same `ngSwitchWhen` by defining the optional attribute - * `ngSwitchWhenSeparator`. The separator will be used to split the value of - * the `ngSwitchWhen` attribute into multiple tokens, and the element will show - * if any of the `ngSwitch` evaluates to any of these tokens. - * * `ngSwitchDefault`: the default case when no other case match. If there - * are multiple default cases, all of them will be displayed when no other - * case match. - * - * - * @example - - -
- - selection={{selection}} -
-
-
Settings Div
-
Home Span
-
default
+ + + * + *
+ * @example + * A more complex example, featuring different show/hide animations: + * + + + Hide:
+
+ I hide when your checkbox is checked.
-
- - - angular.module('switchExample', ['ngAnimate']) - .controller('ExampleController', ['$scope', function($scope) { - $scope.items = ['settings', 'home', 'options', 'other']; - $scope.selection = $scope.items[0]; - }]); - - - .animate-switch-container { - position:relative; - background:white; - border:1px solid black; - height:40px; - overflow:hidden; - } - - .animate-switch { - padding:10px; - } - - .animate-switch.ng-animate { - transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 0.5s; - - position:absolute; - top:0; - left:0; - right:0; - bottom:0; + + + body { + overflow: hidden; + perspective: 1000px; + } + + .funky-show-hide.ng-hide-add { + transform: rotateZ(0); + transform-origin: right; + transition: all 0.5s ease-in-out; + } + + .funky-show-hide.ng-hide-add.ng-hide-add-active { + transform: rotateZ(-135deg); + } + + .funky-show-hide.ng-hide-remove { + transform: rotateY(90deg); + transform-origin: left; + transition: all 0.5s ease; + } + + .funky-show-hide.ng-hide-remove.ng-hide-remove-active { + transform: rotateY(0); + } + + .check-element { + border: 1px solid black; + opacity: 1; + padding: 10px; + } + + + it('should check ngHide', function() { + var checkbox = element(by.model('checked')); + var checkElem = element(by.css('.check-element')); + + expect(checkElem.isDisplayed()).toBe(true); + checkbox.click(); + expect(checkElem.isDisplayed()).toBe(false); + }); + + + */ + var ngHideDirective = ['$animate', function ($animate) { + return { + restrict: 'A', + multiElement: true, + link: function link(scope, element, attr) { + scope.$watch(attr.ngHide, function ngHideWatchAction(value) { + // The comment inside of the ngShowDirective explains why we add and + // remove a temporary class for the show/hide animation + $animate[value ? 'addClass' : 'removeClass'](element, NG_HIDE_CLASS, { + tempClasses: NG_HIDE_IN_PROGRESS_CLASS + }); + }); } + }; + }]; - .animate-switch.ng-leave.ng-leave-active, - .animate-switch.ng-enter { - top:-50px; - } - .animate-switch.ng-leave, - .animate-switch.ng-enter.ng-enter-active { - top:0; + /** + * @ngdoc directive + * @name ngStyle + * @restrict AC + * + * @description + * The `ngStyle` directive allows you to set CSS style on an HTML element conditionally. + * + * @knownIssue + * You should not use {@link guide/interpolation interpolation} in the value of the `style` + * attribute, when using the `ngStyle` directive on the same element. + * See {@link guide/interpolation#known-issues here} for more info. + * + * @element ANY + * @param {expression} ngStyle + * + * {@link guide/expression Expression} which evals to an + * object whose keys are CSS style names and values are corresponding values for those CSS + * keys. + * + * Since some CSS style names are not valid keys for an object, they must be quoted. + * See the 'background-color' style in the example below. + * + * @example + + + + + +
+ Sample Text +
myStyle={{myStyle}}
+
+ + span { + color: black; + } + + + var colorSpan = element(by.css('span')); + + it('should check ng-style', function() { + expect(colorSpan.getCssValue('color')).toBe('rgba(0, 0, 0, 1)'); + element(by.css('input[value=\'set color\']')).click(); + expect(colorSpan.getCssValue('color')).toBe('rgba(255, 0, 0, 1)'); + element(by.css('input[value=clear]')).click(); + expect(colorSpan.getCssValue('color')).toBe('rgba(0, 0, 0, 1)'); + }); + +
+ */ + var ngStyleDirective = ngDirective(function (scope, element, attr) { + scope.$watch(attr.ngStyle, function ngStyleWatchAction(newStyles, oldStyles) { + if (oldStyles && newStyles !== oldStyles) { + forEach(oldStyles, function (val, style) { + element.css(style, ''); + }); } - - - var switchElem = element(by.css('[ng-switch]')); - var select = element(by.model('selection')); - - it('should start in settings', function() { - expect(switchElem.getText()).toMatch(/Settings Div/); - }); - it('should change to home', function() { - select.all(by.css('option')).get(1).click(); - expect(switchElem.getText()).toMatch(/Home Span/); - }); - it('should change to settings via "options"', function() { - select.all(by.css('option')).get(2).click(); - expect(switchElem.getText()).toMatch(/Settings Div/); - }); - it('should select default', function() { - select.all(by.css('option')).get(3).click(); - expect(switchElem.getText()).toMatch(/default/); - }); - - - */ -var ngSwitchDirective = ['$animate', '$compile', function($animate, $compile) { - return { - require: 'ngSwitch', + if (newStyles) element.css(newStyles); + }, true); + }); - // asks for $scope to fool the BC controller module - controller: ['$scope', function NgSwitchController() { - this.cases = {}; - }], - link: function(scope, element, attr, ngSwitchController) { - var watchExpr = attr.ngSwitch || attr.on, - selectedTranscludes = [], - selectedElements = [], - previousLeaveAnimations = [], - selectedScopes = []; - - var spliceFactory = function(array, index) { - return function(response) { + /** + * @ngdoc directive + * @name ngSwitch + * @restrict EA + * + * @description + * The `ngSwitch` directive is used to conditionally swap DOM structure on your template based on a scope expression. + * Elements within `ngSwitch` but without `ngSwitchWhen` or `ngSwitchDefault` directives will be preserved at the location + * as specified in the template. + * + * The directive itself works similar to ngInclude, however, instead of downloading template code (or loading it + * from the template cache), `ngSwitch` simply chooses one of the nested elements and makes it visible based on which element + * matches the value obtained from the evaluated expression. In other words, you define a container element + * (where you place the directive), place an expression on the **`on="..."` attribute** + * (or the **`ng-switch="..."` attribute**), define any inner elements inside of the directive and place + * a when attribute per element. The when attribute is used to inform ngSwitch which element to display when the on + * expression is evaluated. If a matching expression is not found via a when attribute then an element with the default + * attribute is displayed. + * + *
+ * Be aware that the attribute values to match against cannot be expressions. They are interpreted + * as literal string values to match against. + * For example, **`ng-switch-when="someVal"`** will match against the string `"someVal"` not against the + * value of the expression `$scope.someVal`. + *
+ + * @animations + * | Animation | Occurs | + * |----------------------------------|-------------------------------------| + * | {@link ng.$animate#enter enter} | after the ngSwitch contents change and the matched child element is placed inside the container | + * | {@link ng.$animate#leave leave} | after the ngSwitch contents change and just before the former contents are removed from the DOM | + * + * @usage + * + * ``` + * + * ... + * ... + * ... + * + * ``` + * + * + * @scope + * @priority 1200 + * @param {*} ngSwitch|on expression to match against ng-switch-when. + * On child elements add: + * + * * `ngSwitchWhen`: the case statement to match against. If match then this + * case will be displayed. If the same match appears multiple times, all the + * elements will be displayed. It is possible to associate multiple values to + * the same `ngSwitchWhen` by defining the optional attribute + * `ngSwitchWhenSeparator`. The separator will be used to split the value of + * the `ngSwitchWhen` attribute into multiple tokens, and the element will show + * if any of the `ngSwitch` evaluates to any of these tokens. + * * `ngSwitchDefault`: the default case when no other case match. If there + * are multiple default cases, all of them will be displayed when no other + * case match. + * + * + * @example + + +
+ + selection={{selection}} +
+
+
Settings Div
+
Home Span
+
default
+
+
+
+ + angular.module('switchExample', ['ngAnimate']) + .controller('ExampleController', ['$scope', function($scope) { + $scope.items = ['settings', 'home', 'options', 'other']; + $scope.selection = $scope.items[0]; + }]); + + + .animate-switch-container { + position:relative; + background:white; + border:1px solid black; + height:40px; + overflow:hidden; + } + + .animate-switch { + padding:10px; + } + + .animate-switch.ng-animate { + transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 0.5s; + + position:absolute; + top:0; + left:0; + right:0; + bottom:0; + } + + .animate-switch.ng-leave.ng-leave-active, + .animate-switch.ng-enter { + top:-50px; + } + .animate-switch.ng-leave, + .animate-switch.ng-enter.ng-enter-active { + top:0; + } + + + var switchElem = element(by.css('[ng-switch]')); + var select = element(by.model('selection')); + + it('should start in settings', function() { + expect(switchElem.getText()).toMatch(/Settings Div/); + }); + it('should change to home', function() { + select.all(by.css('option')).get(1).click(); + expect(switchElem.getText()).toMatch(/Home Span/); + }); + it('should change to settings via "options"', function() { + select.all(by.css('option')).get(2).click(); + expect(switchElem.getText()).toMatch(/Settings Div/); + }); + it('should select default', function() { + select.all(by.css('option')).get(3).click(); + expect(switchElem.getText()).toMatch(/default/); + }); + +
+ */ + var ngSwitchDirective = ['$animate', '$compile', function ($animate, $compile) { + return { + require: 'ngSwitch', + + // asks for $scope to fool the BC controller module + controller: ['$scope', function NgSwitchController() { + this.cases = {}; + }], + link: function link(scope, element, attr, ngSwitchController) { + var watchExpr = attr.ngSwitch || attr.on, + selectedTranscludes = [], + selectedElements = [], + previousLeaveAnimations = [], + selectedScopes = []; + + var spliceFactory = function spliceFactory(array, index) { + return function (response) { if (response !== false) array.splice(index, 1); }; - }; + }; - scope.$watch(watchExpr, function ngSwitchWatchAction(value) { - var i, ii; + scope.$watch(watchExpr, function ngSwitchWatchAction(value) { + var i, ii; - // Start with the last, in case the array is modified during the loop - while (previousLeaveAnimations.length) { - $animate.cancel(previousLeaveAnimations.pop()); - } + // Start with the last, in case the array is modified during the loop + while (previousLeaveAnimations.length) { + $animate.cancel(previousLeaveAnimations.pop()); + } - for (i = 0, ii = selectedScopes.length; i < ii; ++i) { - var selected = getBlockNodes(selectedElements[i].clone); - selectedScopes[i].$destroy(); - var runner = previousLeaveAnimations[i] = $animate.leave(selected); - runner.done(spliceFactory(previousLeaveAnimations, i)); - } + for (i = 0, ii = selectedScopes.length; i < ii; ++i) { + var selected = getBlockNodes(selectedElements[i].clone); + selectedScopes[i].$destroy(); + var runner = previousLeaveAnimations[i] = $animate.leave(selected); + runner.done(spliceFactory(previousLeaveAnimations, i)); + } - selectedElements.length = 0; - selectedScopes.length = 0; + selectedElements.length = 0; + selectedScopes.length = 0; - if ((selectedTranscludes = ngSwitchController.cases['!' + value] || ngSwitchController.cases['?'])) { - forEach(selectedTranscludes, function(selectedTransclude) { - selectedTransclude.transclude(function(caseElement, selectedScope) { - selectedScopes.push(selectedScope); - var anchor = selectedTransclude.element; - caseElement[caseElement.length++] = $compile.$$createComment('end ngSwitchWhen'); - var block = { clone: caseElement }; + if (selectedTranscludes = ngSwitchController.cases['!' + value] || ngSwitchController.cases['?']) { + forEach(selectedTranscludes, function (selectedTransclude) { + selectedTransclude.transclude(function (caseElement, selectedScope) { + selectedScopes.push(selectedScope); + var anchor = selectedTransclude.element; + caseElement[caseElement.length++] = $compile.$$createComment('end ngSwitchWhen'); + var block = { clone: caseElement }; - selectedElements.push(block); - $animate.enter(caseElement, anchor.parent(), anchor); + selectedElements.push(block); + $animate.enter(caseElement, anchor.parent(), anchor); + }); }); - }); - } - }); - } - }; -}]; + } + }); + } + }; + }]; -var ngSwitchWhenDirective = ngDirective({ - transclude: 'element', - priority: 1200, - require: '^ngSwitch', - multiElement: true, - link: function(scope, element, attrs, ctrl, $transclude) { + var ngSwitchWhenDirective = ngDirective({ + transclude: 'element', + priority: 1200, + require: '^ngSwitch', + multiElement: true, + link: function link(scope, element, attrs, ctrl, $transclude) { - var cases = attrs.ngSwitchWhen.split(attrs.ngSwitchWhenSeparator).sort().filter( + var cases = attrs.ngSwitchWhen.split(attrs.ngSwitchWhenSeparator).sort().filter( // Filter duplicate cases - function(element, index, array) { return array[index - 1] !== element; } - ); - - forEach(cases, function(whenCase) { - ctrl.cases['!' + whenCase] = (ctrl.cases['!' + whenCase] || []); - ctrl.cases['!' + whenCase].push({ transclude: $transclude, element: element }); - }); - } -}); - -var ngSwitchDefaultDirective = ngDirective({ - transclude: 'element', - priority: 1200, - require: '^ngSwitch', - multiElement: true, - link: function(scope, element, attr, ctrl, $transclude) { - ctrl.cases['?'] = (ctrl.cases['?'] || []); - ctrl.cases['?'].push({ transclude: $transclude, element: element }); - } -}); + function (element, index, array) { + return array[index - 1] !== element; + }); -/** - * @ngdoc directive - * @name ngTransclude - * @restrict EAC - * - * @description - * Directive that marks the insertion point for the transcluded DOM of the nearest parent directive that uses transclusion. - * - * You can specify that you want to insert a named transclusion slot, instead of the default slot, by providing the slot name - * as the value of the `ng-transclude` or `ng-transclude-slot` attribute. - * - * If the transcluded content is not empty (i.e. contains one or more DOM nodes, including whitespace text nodes), any existing - * content of this element will be removed before the transcluded content is inserted. - * If the transcluded content is empty (or only whitespace), the existing content is left intact. This lets you provide fallback - * content in the case that no transcluded content is provided. - * - * @element ANY - * - * @param {string} ngTransclude|ngTranscludeSlot the name of the slot to insert at this point. If this is not provided, is empty - * or its value is the same as the name of the attribute then the default slot is used. - * - * @example - * ### Basic transclusion - * This example demonstrates basic transclusion of content into a component directive. - * - * - * - *
- *
- *
- * {{text}} - *
- *
- * - * it('should have transcluded', function() { - * var titleElement = element(by.model('title')); - * titleElement.clear(); - * titleElement.sendKeys('TITLE'); - * var textElement = element(by.model('text')); - * textElement.clear(); - * textElement.sendKeys('TEXT'); - * expect(element(by.binding('title')).getText()).toEqual('TITLE'); - * expect(element(by.binding('text')).getText()).toEqual('TEXT'); - * }); - * - *
- * - * @example - * ### Transclude fallback content - * This example shows how to use `NgTransclude` with fallback content, that - * is displayed if no transcluded content is provided. - * - * - * - * - * - * - * - * - * Button2 - * - * - * - * it('should have different transclude element content', function() { - * expect(element(by.id('fallback')).getText()).toBe('Button1'); - * expect(element(by.id('modified')).getText()).toBe('Button2'); - * }); - * - * - * - * @example - * ### Multi-slot transclusion - * This example demonstrates using multi-slot transclusion in a component directive. - * - * - * - *
- *
- *
- * - * {{title}} - *

{{text}}

- *
- *
- *
- * - * angular.module('multiSlotTranscludeExample', []) - * .directive('pane', function() { - * return { - * restrict: 'E', - * transclude: { - * 'title': '?paneTitle', - * 'body': 'paneBody', - * 'footer': '?paneFooter' - * }, - * template: '
' + - * '
Fallback Title
' + - * '
' + - * '' + - * '
' - * }; - * }) - * .controller('ExampleController', ['$scope', function($scope) { - * $scope.title = 'Lorem Ipsum'; - * $scope.link = 'https://google.com'; - * $scope.text = 'Neque porro quisquam est qui dolorem ipsum quia dolor...'; - * }]); - *
- * - * it('should have transcluded the title and the body', function() { - * var titleElement = element(by.model('title')); - * titleElement.clear(); - * titleElement.sendKeys('TITLE'); - * var textElement = element(by.model('text')); - * textElement.clear(); - * textElement.sendKeys('TEXT'); - * expect(element(by.css('.title')).getText()).toEqual('TITLE'); - * expect(element(by.binding('text')).getText()).toEqual('TEXT'); - * expect(element(by.css('.footer')).getText()).toEqual('Fallback Footer'); - * }); - * - *
- */ -var ngTranscludeMinErr = minErr('ngTransclude'); -var ngTranscludeDirective = ['$compile', function($compile) { - return { - restrict: 'EAC', - terminal: true, - compile: function ngTranscludeCompile(tElement) { + forEach(cases, function (whenCase) { + ctrl.cases['!' + whenCase] = ctrl.cases['!' + whenCase] || []; + ctrl.cases['!' + whenCase].push({ transclude: $transclude, element: element }); + }); + } + }); - // Remove and cache any original content to act as a fallback - var fallbackLinkFn = $compile(tElement.contents()); - tElement.empty(); + var ngSwitchDefaultDirective = ngDirective({ + transclude: 'element', + priority: 1200, + require: '^ngSwitch', + multiElement: true, + link: function link(scope, element, attr, ctrl, $transclude) { + ctrl.cases['?'] = ctrl.cases['?'] || []; + ctrl.cases['?'].push({ transclude: $transclude, element: element }); + } + }); - return function ngTranscludePostLink($scope, $element, $attrs, controller, $transclude) { + /** + * @ngdoc directive + * @name ngTransclude + * @restrict EAC + * + * @description + * Directive that marks the insertion point for the transcluded DOM of the nearest parent directive that uses transclusion. + * + * You can specify that you want to insert a named transclusion slot, instead of the default slot, by providing the slot name + * as the value of the `ng-transclude` or `ng-transclude-slot` attribute. + * + * If the transcluded content is not empty (i.e. contains one or more DOM nodes, including whitespace text nodes), any existing + * content of this element will be removed before the transcluded content is inserted. + * If the transcluded content is empty (or only whitespace), the existing content is left intact. This lets you provide fallback + * content in the case that no transcluded content is provided. + * + * @element ANY + * + * @param {string} ngTransclude|ngTranscludeSlot the name of the slot to insert at this point. If this is not provided, is empty + * or its value is the same as the name of the attribute then the default slot is used. + * + * @example + * ### Basic transclusion + * This example demonstrates basic transclusion of content into a component directive. + * + * + * + *
+ *
+ *
+ * {{text}} + *
+ *
+ * + * it('should have transcluded', function() { + * var titleElement = element(by.model('title')); + * titleElement.clear(); + * titleElement.sendKeys('TITLE'); + * var textElement = element(by.model('text')); + * textElement.clear(); + * textElement.sendKeys('TEXT'); + * expect(element(by.binding('title')).getText()).toEqual('TITLE'); + * expect(element(by.binding('text')).getText()).toEqual('TEXT'); + * }); + * + *
+ * + * @example + * ### Transclude fallback content + * This example shows how to use `NgTransclude` with fallback content, that + * is displayed if no transcluded content is provided. + * + * + * + * + * + * + * + * + * Button2 + * + * + * + * it('should have different transclude element content', function() { + * expect(element(by.id('fallback')).getText()).toBe('Button1'); + * expect(element(by.id('modified')).getText()).toBe('Button2'); + * }); + * + * + * + * @example + * ### Multi-slot transclusion + * This example demonstrates using multi-slot transclusion in a component directive. + * + * + * + *
+ *
+ *
+ * + * {{title}} + *

{{text}}

+ *
+ *
+ *
+ * + * angular.module('multiSlotTranscludeExample', []) + * .directive('pane', function() { + * return { + * restrict: 'E', + * transclude: { + * 'title': '?paneTitle', + * 'body': 'paneBody', + * 'footer': '?paneFooter' + * }, + * template: '
' + + * '
Fallback Title
' + + * '
' + + * '' + + * '
' + * }; + * }) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.title = 'Lorem Ipsum'; + * $scope.link = 'https://google.com'; + * $scope.text = 'Neque porro quisquam est qui dolorem ipsum quia dolor...'; + * }]); + *
+ * + * it('should have transcluded the title and the body', function() { + * var titleElement = element(by.model('title')); + * titleElement.clear(); + * titleElement.sendKeys('TITLE'); + * var textElement = element(by.model('text')); + * textElement.clear(); + * textElement.sendKeys('TEXT'); + * expect(element(by.css('.title')).getText()).toEqual('TITLE'); + * expect(element(by.binding('text')).getText()).toEqual('TEXT'); + * expect(element(by.css('.footer')).getText()).toEqual('Fallback Footer'); + * }); + * + *
+ */ + var ngTranscludeMinErr = minErr('ngTransclude'); + var ngTranscludeDirective = ['$compile', function ($compile) { + return { + restrict: 'EAC', + terminal: true, + compile: function ngTranscludeCompile(tElement) { - if (!$transclude) { - throw ngTranscludeMinErr('orphan', - 'Illegal use of ngTransclude directive in the template! ' + - 'No parent directive that requires a transclusion found. ' + - 'Element: {0}', - startingTag($element)); - } + // Remove and cache any original content to act as a fallback + var fallbackLinkFn = $compile(tElement.contents()); + tElement.empty(); + return function ngTranscludePostLink($scope, $element, $attrs, controller, $transclude) { - // If the attribute is of the form: `ng-transclude="ng-transclude"` then treat it like the default - if ($attrs.ngTransclude === $attrs.$attr.ngTransclude) { - $attrs.ngTransclude = ''; - } - var slotName = $attrs.ngTransclude || $attrs.ngTranscludeSlot; + if (!$transclude) { + throw ngTranscludeMinErr('orphan', 'Illegal use of ngTransclude directive in the template! ' + 'No parent directive that requires a transclusion found. ' + 'Element: {0}', startingTag($element)); + } - // If the slot is required and no transclusion content is provided then this call will throw an error - $transclude(ngTranscludeCloneAttachFn, null, slotName); + // If the attribute is of the form: `ng-transclude="ng-transclude"` then treat it like the default + if ($attrs.ngTransclude === $attrs.$attr.ngTransclude) { + $attrs.ngTransclude = ''; + } + var slotName = $attrs.ngTransclude || $attrs.ngTranscludeSlot; - // If the slot is optional and no transclusion content is provided then use the fallback content - if (slotName && !$transclude.isSlotFilled(slotName)) { - useFallbackContent(); - } + // If the slot is required and no transclusion content is provided then this call will throw an error + $transclude(ngTranscludeCloneAttachFn, null, slotName); - function ngTranscludeCloneAttachFn(clone, transcludedScope) { - if (clone.length && notWhitespace(clone)) { - $element.append(clone); - } else { + // If the slot is optional and no transclusion content is provided then use the fallback content + if (slotName && !$transclude.isSlotFilled(slotName)) { useFallbackContent(); - // There is nothing linked against the transcluded scope since no content was available, - // so it should be safe to clean up the generated scope. - transcludedScope.$destroy(); } - } - - function useFallbackContent() { - // Since this is the fallback content rather than the transcluded content, - // we link against the scope of this directive rather than the transcluded scope - fallbackLinkFn($scope, function(clone) { - $element.append(clone); - }); - } - function notWhitespace(nodes) { - for (var i = 0, ii = nodes.length; i < ii; i++) { - var node = nodes[i]; - if (node.nodeType !== NODE_TYPE_TEXT || node.nodeValue.trim()) { - return true; + function ngTranscludeCloneAttachFn(clone, transcludedScope) { + if (clone.length && notWhitespace(clone)) { + $element.append(clone); + } else { + useFallbackContent(); + // There is nothing linked against the transcluded scope since no content was available, + // so it should be safe to clean up the generated scope. + transcludedScope.$destroy(); } } - } - }; - } - }; -}]; -/** - * @ngdoc directive - * @name script - * @restrict E - * - * @description - * Load the content of a ` - - Load inlined template -
- - - it('should load template defined inside script tag', function() { - element(by.css('#tpl-link')).click(); - expect(element(by.css('#tpl-content')).getText()).toMatch(/Content of the template/); - }); - - - */ -var scriptDirective = ['$templateCache', function($templateCache) { - return { - restrict: 'E', - terminal: true, - compile: function(element, attr) { - if (attr.type === 'text/ng-template') { - var templateUrl = attr.id, - text = element[0].text; + function useFallbackContent() { + // Since this is the fallback content rather than the transcluded content, + // we link against the scope of this directive rather than the transcluded scope + fallbackLinkFn($scope, function (clone) { + $element.append(clone); + }); + } - $templateCache.put(templateUrl, text); + function notWhitespace(nodes) { + for (var i = 0, ii = nodes.length; i < ii; i++) { + var node = nodes[i]; + if (node.nodeType !== NODE_TYPE_TEXT || node.nodeValue.trim()) { + return true; + } + } + } + }; } - } - }; -}]; - -/* exported selectDirective, optionDirective */ - -var noopNgModelController = { $setViewValue: noop, $render: noop }; + }; + }]; -function setOptionSelectedStatus(optionEl, value) { - optionEl.prop('selected', value); /** - * When unselecting an option, setting the property to null / false should be enough - * However, screenreaders might react to the selected attribute instead, see - * https://github.com/angular/angular.js/issues/14419 - * Note: "selected" is a boolean attr and will be removed when the "value" arg in attr() is false - * or null + * @ngdoc directive + * @name script + * @restrict E + * + * @description + * Load the content of a ` + + Load inlined template +
+ + + it('should load template defined inside script tag', function() { + element(by.css('#tpl-link')).click(); + expect(element(by.css('#tpl-content')).getText()).toMatch(/Content of the template/); + }); + + */ - optionEl.attr('selected', value); -} - -/** - * @ngdoc type - * @name select.SelectController - * - * @description - * The controller for the {@link ng.select select} directive. The controller exposes - * a few utility methods that can be used to augment the behavior of a regular or an - * {@link ng.ngOptions ngOptions} select element. - * - * @example - * ### Set a custom error when the unknown option is selected - * - * This example sets a custom error "unknownValue" on the ngModelController - * when the select element's unknown option is selected, i.e. when the model is set to a value - * that is not matched by any option. - * - * - * - *
- *
- *
- *
- * - * Error: The current model doesn't match any option
- * - *
- *
- *
- *
- * - * angular.module('staticSelect', []) - * .controller('ExampleController', ['$scope', function($scope) { - * $scope.selected = null; - * - * $scope.forceUnknownOption = function() { - * $scope.selected = 'nonsense'; - * }; - * }]) - * .directive('unknownValueError', function() { - * return { - * require: ['ngModel', 'select'], - * link: function(scope, element, attrs, ctrls) { - * var ngModelCtrl = ctrls[0]; - * var selectCtrl = ctrls[1]; - * - * ngModelCtrl.$validators.unknownValue = function(modelValue, viewValue) { - * if (selectCtrl.$isUnknownOptionSelected()) { - * return false; - * } - * - * return true; - * }; - * } - * - * }; - * }); - * - *
- * - * - * @example - * ### Set the "required" error when the unknown option is selected. - * - * By default, the "required" error on the ngModelController is only set on a required select - * when the empty option is selected. This example adds a custom directive that also sets the - * error when the unknown option is selected. - * - * - * - *
- *
- *
- *
- * Error: Please select a value
- * - *
- *
- *
- *
- * - * angular.module('staticSelect', []) - * .controller('ExampleController', ['$scope', function($scope) { - * $scope.selected = null; - * - * $scope.forceUnknownOption = function() { - * $scope.selected = 'nonsense'; - * }; - * }]) - * .directive('unknownValueRequired', function() { - * return { - * priority: 1, // This directive must run after the required directive has added its validator - * require: ['ngModel', 'select'], - * link: function(scope, element, attrs, ctrls) { - * var ngModelCtrl = ctrls[0]; - * var selectCtrl = ctrls[1]; - * - * var originalRequiredValidator = ngModelCtrl.$validators.required; - * - * ngModelCtrl.$validators.required = function() { - * if (attrs.required && selectCtrl.$isUnknownOptionSelected()) { - * return false; - * } - * - * return originalRequiredValidator.apply(this, arguments); - * }; - * } - * }; - * }); - * - * - * it('should show the error message when the unknown option is selected', function() { - - var error = element(by.className('error')); - - expect(error.getText()).toBe('Error: Please select a value'); - - element(by.cssContainingText('option', 'Option 1')).click(); + var scriptDirective = ['$templateCache', function ($templateCache) { + return { + restrict: 'E', + terminal: true, + compile: function compile(element, attr) { + if (attr.type === 'text/ng-template') { + var templateUrl = attr.id, + text = element[0].text; - expect(error.isPresent()).toBe(false); + $templateCache.put(templateUrl, text); + } + } + }; + }]; - element(by.tagName('button')).click(); + /* exported selectDirective, optionDirective */ - expect(error.getText()).toBe('Error: Please select a value'); - }); - * - *
- * - * - */ -var SelectController = - ['$element', '$scope', /** @this */ function($element, $scope) { + var noopNgModelController = { $setViewValue: noop, $render: noop }; - var self = this, - optionsMap = new NgMap(); + function setOptionSelectedStatus(optionEl, value) { + optionEl.prop('selected', value); + /** + * When unselecting an option, setting the property to null / false should be enough + * However, screenreaders might react to the selected attribute instead, see + * https://github.com/angular/angular.js/issues/14419 + * Note: "selected" is a boolean attr and will be removed when the "value" arg in attr() is false + * or null + */ + optionEl.attr('selected', value); + } - self.selectValueMap = {}; // Keys are the hashed values, values the original values + /** + * @ngdoc type + * @name select.SelectController + * + * @description + * The controller for the {@link ng.select select} directive. The controller exposes + * a few utility methods that can be used to augment the behavior of a regular or an + * {@link ng.ngOptions ngOptions} select element. + * + * @example + * ### Set a custom error when the unknown option is selected + * + * This example sets a custom error "unknownValue" on the ngModelController + * when the select element's unknown option is selected, i.e. when the model is set to a value + * that is not matched by any option. + * + * + * + *
+ *
+ *
+ *
+ * + * Error: The current model doesn't match any option
+ * + *
+ *
+ *
+ *
+ * + * angular.module('staticSelect', []) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.selected = null; + * + * $scope.forceUnknownOption = function() { + * $scope.selected = 'nonsense'; + * }; + * }]) + * .directive('unknownValueError', function() { + * return { + * require: ['ngModel', 'select'], + * link: function(scope, element, attrs, ctrls) { + * var ngModelCtrl = ctrls[0]; + * var selectCtrl = ctrls[1]; + * + * ngModelCtrl.$validators.unknownValue = function(modelValue, viewValue) { + * if (selectCtrl.$isUnknownOptionSelected()) { + * return false; + * } + * + * return true; + * }; + * } + * + * }; + * }); + * + *
+ * + * + * @example + * ### Set the "required" error when the unknown option is selected. + * + * By default, the "required" error on the ngModelController is only set on a required select + * when the empty option is selected. This example adds a custom directive that also sets the + * error when the unknown option is selected. + * + * + * + *
+ *
+ *
+ *
+ * Error: Please select a value
+ * + *
+ *
+ *
+ *
+ * + * angular.module('staticSelect', []) + * .controller('ExampleController', ['$scope', function($scope) { + * $scope.selected = null; + * + * $scope.forceUnknownOption = function() { + * $scope.selected = 'nonsense'; + * }; + * }]) + * .directive('unknownValueRequired', function() { + * return { + * priority: 1, // This directive must run after the required directive has added its validator + * require: ['ngModel', 'select'], + * link: function(scope, element, attrs, ctrls) { + * var ngModelCtrl = ctrls[0]; + * var selectCtrl = ctrls[1]; + * + * var originalRequiredValidator = ngModelCtrl.$validators.required; + * + * ngModelCtrl.$validators.required = function() { + * if (attrs.required && selectCtrl.$isUnknownOptionSelected()) { + * return false; + * } + * + * return originalRequiredValidator.apply(this, arguments); + * }; + * } + * }; + * }); + * + * + * it('should show the error message when the unknown option is selected', function() { + + var error = element(by.className('error')); + + expect(error.getText()).toBe('Error: Please select a value'); + + element(by.cssContainingText('option', 'Option 1')).click(); + + expect(error.isPresent()).toBe(false); + + element(by.tagName('button')).click(); + + expect(error.getText()).toBe('Error: Please select a value'); + }); + * + *
+ * + * + */ + var SelectController = ['$element', '$scope', /** @this */function ($element, $scope) { - // If the ngModel doesn't get provided then provide a dummy noop version to prevent errors - self.ngModelCtrl = noopNgModelController; - self.multiple = false; + var self = this, + optionsMap = new NgMap(); - // The "unknown" option is one that is prepended to the list if the viewValue - // does not match any of the options. When it is rendered the value of the unknown - // option is '? XXX ?' where XXX is the hashKey of the value that is not known. - // - // Support: IE 9 only - // We can't just jqLite('