build.js

Polymer("core-header-panel",{publish:{mode:{value:"",reflect:true},tallClass:"tall",shadow:false},domReady:function(){this.async("scroll")},modeChanged:function(){this.scroll()},get header(){return this.$.headerContent.getDistributedNodes()[0]},scroll:function(){var shadowMode={waterfall:1,"waterfall-tall":1};var noShadow={seamed:1,cover:1,scroll:1};var tallMode={"waterfall-tall":1};var main=this.$.mainContainer;var header=this.header;var sTop=main.scrollTop;var atTop=sTop===0;if(header){this.$.dropShadow.classList.toggle("hidden",!this.shadow&&(atTop&&shadowMode[this.mode]||noShadow[this.mode]));if(tallMode[this.mode]){header.classList.toggle(this.tallClass,atTop)}header.classList.toggle("animate",tallMode[this.mode])}}});Polymer("core-toolbar");Polymer("core-selection",{multi:false,ready:function(){this.clear()},clear:function(){this.selection=[]},getSelection:function(){return this.multi?this.selection:this.selection[0]},isSelected:function(item){return this.selection.indexOf(item)>=0},setItemSelected:function(item,isSelected){if(item!==undefined&&item!==null){if(isSelected){this.selection.push(item)}else{var i=this.selection.indexOf(item);if(i>=0){this.selection.splice(i,1)}}this.fire("core-select",{isSelected:isSelected,item:item})}},select:function(item){if(this.multi){this.toggle(item)}else if(this.getSelection()!==item){this.setItemSelected(this.getSelection(),false);this.setItemSelected(item,true)}},toggle:function(item){this.setItemSelected(item,!this.isSelected(item))}});Polymer("core-selector",{selected:null,multi:false,valueattr:"name",selectedClass:"core-selected",selectedProperty:"",selectedAttribute:"active",selectedItem:null,selectedModel:null,selectedIndex:-1,target:null,itemsSelector:"",activateEvent:"tap",notap:false,ready:function(){this.activateListener=this.activateHandler.bind(this);this.observer=new MutationObserver(this.updateSelected.bind(this));if(!this.target){this.target=this}},get items(){if(!this.target){return[]}var nodes=this.target!==this?this.itemsSelector?this.target.querySelectorAll(this.itemsSelector):this.target.children:this.$.items.getDistributedNodes();return Array.prototype.filter.call(nodes||[],function(n){return n&&n.localName!=="template"})},targetChanged:function(old){if(old){this.removeListener(old);this.observer.disconnect();this.clearSelection()}if(this.target){this.addListener(this.target);this.observer.observe(this.target,{childList:true});this.updateSelected()}},addListener:function(node){node.addEventListener(this.activateEvent,this.activateListener)},removeListener:function(node){node.removeEventListener(this.activateEvent,this.activateListener)},get selection(){return this.$.selection.getSelection()},selectedChanged:function(){this.updateSelected()},updateSelected:function(){this.validateSelected();if(this.multi){this.clearSelection();this.selected&&this.selected.forEach(function(s){this.valueToSelection(s)},this)}else{this.valueToSelection(this.selected)}},validateSelected:function(){if(this.multi&&!Array.isArray(this.selected)&&this.selected!==null&&this.selected!==undefined){this.selected=[this.selected]}},clearSelection:function(){if(this.multi){this.selection.slice().forEach(function(s){this.$.selection.setItemSelected(s,false)},this)}else{this.$.selection.setItemSelected(this.selection,false)}this.selectedItem=null;this.$.selection.clear()},valueToSelection:function(value){var item=value===null||value===undefined?null:this.items[this.valueToIndex(value)];this.$.selection.select(item)},updateSelectedItem:function(){this.selectedItem=this.selection},selectedItemChanged:function(){if(this.selectedItem){var t=this.selectedItem.templateInstance;this.selectedModel=t?t.model:undefined}else{this.selectedModel=null}this.selectedIndex=this.selectedItem?parseInt(this.valueToIndex(this.selected)):-1},valueToIndex:function(value){for(var i=0,items=this.items,c;c=items[i];i++){if(this.valueForNode(c)==value){return i}}return value},valueForNode:function(node){return node[this.valueattr]||node.getAttribute(this.valueattr)},selectionSelect:function(e,detail){this.updateSelectedItem();if(detail.item){this.applySelection(detail.item,detail.isSelected)}},applySelection:function(item,isSelected){if(this.selectedClass){item.classList.toggle(this.selectedClass,isSelected)}if(this.selectedProperty){item[this.selectedProperty]=isSelected}if(this.selectedAttribute&&item.setAttribute){if(isSelected){item.setAttribute(this.selectedAttribute,"")}else{item.removeAttribute(this.selectedAttribute)}}},activateHandler:function(e){if(!this.notap){var i=this.findDistributedTarget(e.target,this.items);if(i>=0){var item=this.items[i];var s=this.valueForNode(item)||i;if(this.multi){if(this.selected){this.addRemoveSelected(s)}else{this.selected=[s]}}else{this.selected=s}this.asyncFire("core-activate",{item:item})}}},addRemoveSelected:function(value){var i=this.selected.indexOf(value);if(i>=0){this.selected.splice(i,1)}else{this.selected.push(value)}this.valueToSelection(value)},findDistributedTarget:function(target,nodes){while(target&&target!=this){var i=Array.prototype.indexOf.call(nodes,target);if(i>=0){return i}target=target.parentNode}}});(function(){var waveMaxRadius=150;function waveRadiusFn(touchDownMs,touchUpMs,anim){var touchDown=touchDownMs/1e3;var touchUp=touchUpMs/1e3;var totalElapsed=touchDown+touchUp;var ww=anim.width,hh=anim.height;var waveRadius=Math.min(Math.sqrt(ww*ww+hh*hh),waveMaxRadius)*1.1+5;var duration=1.1-.2*(waveRadius/waveMaxRadius);var tt=totalElapsed/duration;var size=waveRadius*(1-Math.pow(80,-tt));return Math.abs(size)}function waveOpacityFn(td,tu,anim){var touchDown=td/1e3;var touchUp=tu/1e3;var totalElapsed=touchDown+touchUp;if(tu<=0){return anim.initialOpacity}return Math.max(0,anim.initialOpacity-touchUp*anim.opacityDecayVelocity)}function waveOuterOpacityFn(td,tu,anim){var touchDown=td/1e3;var touchUp=tu/1e3;var outerOpacity=touchDown*.3;var waveOpacity=waveOpacityFn(td,tu,anim);return Math.max(0,Math.min(outerOpacity,waveOpacity))}function waveGravityToCenterPercentageFn(td,tu,r){var touchDown=td/1e3;var touchUp=tu/1e3;var totalElapsed=touchDown+touchUp;return Math.min(1,touchUp*6)}function waveDidFinish(wave,radius,anim){var waveOpacity=waveOpacityFn(wave.tDown,wave.tUp,anim);if(waveOpacity<.01&&radius>=Math.min(wave.maxRadius,waveMaxRadius)){return true}return false}function waveAtMaximum(wave,radius,anim){var waveOpacity=waveOpacityFn(wave.tDown,wave.tUp,anim);if(waveOpacity>=anim.initialOpacity&&radius>=Math.min(wave.maxRadius,waveMaxRadius)){return true}return false}function drawRipple(ctx,x,y,radius,innerColor,outerColor){if(outerColor){ctx.fillStyle=outerColor;ctx.fillRect(0,0,ctx.canvas.width,ctx.canvas.height)}ctx.beginPath();ctx.arc(x,y,radius,0,2*Math.PI,false);ctx.fillStyle=innerColor;ctx.fill()}function createWave(elem){var elementStyle=window.getComputedStyle(elem);var fgColor=elementStyle.color;var wave={waveColor:fgColor,maxRadius:0,isMouseDown:false,mouseDownStart:0,mouseUpStart:0,tDown:0,tUp:0};return wave}function removeWaveFromScope(scope,wave){if(scope.waves){var pos=scope.waves.indexOf(wave);scope.waves.splice(pos,1)}}var pow=Math.pow;var now=Date.now;if(window.performance&&performance.now){now=performance.now.bind(performance)}function cssColorWithAlpha(cssColor,alpha){var parts=cssColor.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);if(typeof alpha=="undefined"){alpha=1}if(!parts){return"rgba(255, 255, 255, "+alpha+")"}return"rgba("+parts[1]+", "+parts[2]+", "+parts[3]+", "+alpha+")"}function dist(p1,p2){return Math.sqrt(pow(p1.x-p2.x,2)+pow(p1.y-p2.y,2))}function distanceFromPointToFurthestCorner(point,size){var tl_d=dist(point,{x:0,y:0});var tr_d=dist(point,{x:size.w,y:0});var bl_d=dist(point,{x:0,y:size.h});var br_d=dist(point,{x:size.w,y:size.h});return Math.max(tl_d,tr_d,bl_d,br_d)}Polymer("paper-ripple",{initialOpacity:.25,opacityDecayVelocity:.8,backgroundFill:true,pixelDensity:2,eventDelegates:{down:"downAction",up:"upAction"},attached:function(){if(!this.$.canvas){var canvas=document.createElement("canvas");canvas.id="canvas";this.shadowRoot.appendChild(canvas);this.$.canvas=canvas}},ready:function(){this.waves=[]},setupCanvas:function(){this.$.canvas.setAttribute("width",this.$.canvas.clientWidth*this.pixelDensity+"px");this.$.canvas.setAttribute("height",this.$.canvas.clientHeight*this.pixelDensity+"px");var ctx=this.$.canvas.getContext("2d");ctx.scale(this.pixelDensity,this.pixelDensity);if(!this._loop){this._loop=this.animate.bind(this,ctx)}},downAction:function(e){this.setupCanvas();var wave=createWave(this.$.canvas);this.cancelled=false;wave.isMouseDown=true;wave.tDown=0;wave.tUp=0;wave.mouseUpStart=0;wave.mouseDownStart=now();var width=this.$.canvas.width/2;var height=this.$.canvas.height/2;var rect=this.getBoundingClientRect();var touchX=e.x-rect.left;var touchY=e.y-rect.top;wave.startPosition={x:touchX,y:touchY};if(this.classList.contains("recenteringTouch")){wave.endPosition={x:width/2,y:height/2};wave.slideDistance=dist(wave.startPosition,wave.endPosition)}wave.containerSize=Math.max(width,height);wave.maxRadius=distanceFromPointToFurthestCorner(wave.startPosition,{w:width,h:height});this.waves.push(wave);requestAnimationFrame(this._loop)},upAction:function(){for(var i=0;i<this.waves.length;i++){var wave=this.waves[i];if(wave.isMouseDown){wave.isMouseDown=false;wave.mouseUpStart=now();wave.mouseDownStart=0;wave.tUp=0;break}}this._loop&&requestAnimationFrame(this._loop)},cancel:function(){this.cancelled=true},animate:function(ctx){var shouldRenderNextFrame=false;ctx.clearRect(0,0,ctx.canvas.width,ctx.canvas.height);var deleteTheseWaves=[];var longestTouchDownDuration=0;var longestTouchUpDuration=0;var lastWaveColor=null;var anim={initialOpacity:this.initialOpacity,opacityDecayVelocity:this.opacityDecayVelocity,height:ctx.canvas.height,width:ctx.canvas.width};for(var i=0;i<this.waves.length;i++){var wave=this.waves[i];if(wave.mouseDownStart>0){wave.tDown=now()-wave.mouseDownStart}if(wave.mouseUpStart>0){wave.tUp=now()-wave.mouseUpStart}var tUp=wave.tUp;var tDown=wave.tDown;longestTouchDownDuration=Math.max(longestTouchDownDuration,tDown);longestTouchUpDuration=Math.max(longestTouchUpDuration,tUp);var radius=waveRadiusFn(tDown,tUp,anim);var waveAlpha=waveOpacityFn(tDown,tUp,anim);var waveColor=cssColorWithAlpha(wave.waveColor,waveAlpha);lastWaveColor=wave.waveColor;var x=wave.startPosition.x;var y=wave.startPosition.y;if(wave.endPosition){var translateFraction=waveGravityToCenterPercentageFn(tDown,tUp,wave.maxRadius);var translateFraction=Math.min(1,radius/wave.containerSize*2/Math.sqrt(2));x+=translateFraction*(wave.endPosition.x-wave.startPosition.x);y+=translateFraction*(wave.endPosition.y-wave.startPosition.y)}var bgFillColor=null;if(this.backgroundFill){var bgFillAlpha=waveOuterOpacityFn(tDown,tUp,anim);bgFillColor=cssColorWithAlpha(wave.waveColor,bgFillAlpha)}drawRipple(ctx,x,y,radius,waveColor,bgFillColor);var maximumWave=waveAtMaximum(wave,radius,anim);var waveDissipated=waveDidFinish(wave,radius,anim);var shouldKeepWave=!waveDissipated||maximumWave;var shouldRenderWaveAgain=!waveDissipated&&!maximumWave;shouldRenderNextFrame=shouldRenderNextFrame||shouldRenderWaveAgain;if(!shouldKeepWave||this.cancelled){deleteTheseWaves.push(wave)}}if(shouldRenderNextFrame){requestAnimationFrame(this._loop)}for(var i=0;i<deleteTheseWaves.length;++i){var wave=deleteTheseWaves[i];removeWaveFromScope(this,wave)}if(!this.waves.length){ctx.clearRect(0,0,ctx.canvas.width,ctx.canvas.height);this._loop=null}}})})();Polymer("paper-tab",{noink:false});Polymer("paper-tabs",{noink:false,nobar:false,activateEvent:"down",nostretch:false,selectedIndexChanged:function(old){var s=this.$.selectionBar.style;if(!this.selectedItem){s.width=0;s.left=0;return}var w=100/this.items.length;if(this.nostretch||old===null||old===-1){s.width=w+"%";s.left=this.selectedIndex*w+"%";return}var m=5;this.$.selectionBar.classList.add("expand");if(old<this.selectedIndex){s.width=w+w*(this.selectedIndex-old)-m+"%"}else{s.width=w+w*(old-this.selectedIndex)-m+"%";s.left=this.selectedIndex*w+m+"%"}},barTransitionEnd:function(){var cl=this.$.selectionBar.classList;if(cl.contains("expand")){cl.remove("expand");cl.add("contract");var s=this.$.selectionBar.style;var w=100/this.items.length;s.width=w+"%";s.left=this.selectedIndex*w+"%"}else if(cl.contains("contract")){cl.remove("contract")}}});Polymer("core-xhr",{request:function(options){var xhr=new XMLHttpRequest;var url=options.url;var method=options.method||"GET";var async=!options.sync;var params=this.toQueryString(options.params);if(params&&method=="GET"){url+=(url.indexOf("?")>0?"&":"?")+params}var xhrParams=this.isBodyMethod(method)?options.body||params:null;xhr.open(method,url,async);if(options.responseType){xhr.responseType=options.responseType}if(options.withCredentials){xhr.withCredentials=true}this.makeReadyStateHandler(xhr,options.callback);this.setRequestHeaders(xhr,options.headers);xhr.send(xhrParams);if(!async){xhr.onreadystatechange(xhr)}return xhr},toQueryString:function(params){var r=[];for(var n in params){var v=params[n];n=encodeURIComponent(n);r.push(v==null?n:n+"="+encodeURIComponent(v))}return r.join("&")},isBodyMethod:function(method){return this.bodyMethods[(method||"").toUpperCase()]},bodyMethods:{POST:1,PUT:1,DELETE:1},makeReadyStateHandler:function(xhr,callback){xhr.onreadystatechange=function(){if(xhr.readyState==4){callback&&callback.call(null,xhr.response,xhr)}}},setRequestHeaders:function(xhr,headers){if(headers){for(var name in headers){xhr.setRequestHeader(name,headers[name])}}}});Polymer("core-ajax",{url:"",handleAs:"",auto:false,params:"",response:null,method:"",headers:null,body:null,contentType:"application/x-www-form-urlencoded",withCredentials:false,xhrArgs:null,ready:function(){this.xhr=document.createElement("core-xhr")},receive:function(response,xhr){if(this.isSuccess(xhr)){this.processResponse(xhr)}else{this.error(xhr)}this.complete(xhr)},isSuccess:function(xhr){var status=xhr.status||0;return!status||status>=200&&status<300},processResponse:function(xhr){var response=this.evalResponse(xhr);this.response=response;this.fire("core-response",{response:response,xhr:xhr})},error:function(xhr){var response=xhr.status+": "+xhr.responseText;this.fire("core-error",{response:response,xhr:xhr})},complete:function(xhr){this.fire("core-complete",{response:xhr.status,xhr:xhr})},evalResponse:function(xhr){return this[(this.handleAs||"text")+"Handler"](xhr)},xmlHandler:function(xhr){return xhr.responseXML},textHandler:function(xhr){return xhr.responseText},jsonHandler:function(xhr){var r=xhr.responseText;try{return JSON.parse(r)}catch(x){return r}},documentHandler:function(xhr){return xhr.response},blobHandler:function(xhr){return xhr.response},arraybufferHandler:function(xhr){return xhr.response},urlChanged:function(){if(!this.handleAs){var ext=String(this.url).split(".").pop();switch(ext){case"json":this.handleAs="json";break}}this.autoGo()},paramsChanged:function(){this.autoGo()},autoChanged:function(){this.autoGo()},autoGo:function(){if(this.auto){this.goJob=this.job(this.goJob,this.go,0)}},go:function(){var args=this.xhrArgs||{};args.body=this.body||args.body;args.params=this.params||args.params;if(args.params&&typeof args.params=="string"){args.params=JSON.parse(args.params)}args.headers=this.headers||args.headers||{};if(args.headers&&typeof args.headers=="string"){args.headers=JSON.parse(args.headers)}if(this.contentType){args.headers["content-type"]=this.contentType}if(this.handleAs==="arraybuffer"||this.handleAs==="blob"||this.handleAs==="document"){args.responseType=this.handleAs}args.withCredentials=this.withCredentials;args.callback=this.receive.bind(this);args.url=this.url;args.method=this.method;return args.url&&this.xhr.request(args)}});Polymer("post-service",{created:function(){this.posts=[]},postsLoaded:function(){this.posts=this.$.ajax.response.slice(0)},setFavorite:function(uid,isFavorite){console.log("Favorite changed: "+uid+", now: "+isFavorite)}});(function(){var SKIP_ID="meta";var metaData={},metaArray={};Polymer("core-meta",{type:"default",alwaysPrepare:true,ready:function(){this.register(this.id)},get metaArray(){var t=this.type;if(!metaArray[t]){metaArray[t]=[]}return metaArray[t]},get metaData(){var t=this.type;if(!metaData[t]){metaData[t]={}}return metaData[t]},register:function(id,old){if(id&&id!==SKIP_ID){this.unregister(this,old);this.metaData[id]=this;this.metaArray.push(this)}},unregister:function(meta,id){delete this.metaData[id||meta.id];var i=this.metaArray.indexOf(meta);if(i>=0){this.metaArray.splice(i,1)}},get list(){return this.metaArray},byId:function(id){return this.metaData[id]}})})();Polymer("core-iconset",{src:"",width:0,icons:"",iconSize:24,offsetX:0,offsetY:0,type:"iconset",created:function(){this.iconMap={};this.iconNames=[];this.themes={}},ready:function(){if(this.src&&this.ownerDocument!==document){this.src=this.resolvePath(this.src,this.ownerDocument.baseURI)}this.super();this.updateThemes()},iconsChanged:function(){var ox=this.offsetX;var oy=this.offsetY;this.icons&&this.icons.split(/\s+/g).forEach(function(name,i){this.iconNames.push(name);this.iconMap[name]={offsetX:ox,offsetY:oy};if(ox+this.iconSize<this.width){ox+=this.iconSize}else{ox=this.offsetX;oy+=this.iconSize}},this)},updateThemes:function(){var ts=this.querySelectorAll("property[theme]");ts&&ts.array().forEach(function(t){this.themes[t.getAttribute("theme")]={offsetX:parseInt(t.getAttribute("offsetX"))||0,offsetY:parseInt(t.getAttribute("offsetY"))||0}},this)},getOffset:function(icon,theme){var i=this.iconMap[icon];if(!i){var n=this.iconNames[Number(icon)];i=this.iconMap[n]}var t=this.themes[theme];if(i&&t){return{offsetX:i.offsetX+t.offsetX,offsetY:i.offsetY+t.offsetY}}return i},applyIcon:function(element,icon,scale){var offset=this.getOffset(icon);scale=scale||1;if(element&&offset){var style=element.style;style.backgroundImage="url("+this.src+")";style.backgroundPosition=-offset.offsetX*scale+"px"+" "+(-offset.offsetY*scale+"px");style.backgroundSize=scale===1?"auto":this.width*scale+"px"}}});(function(){var meta;Polymer("core-icon",{src:"",size:24,icon:"",observe:{"size icon":"updateIcon"},defaultIconset:"icons",ready:function(){if(!meta){meta=document.createElement("core-iconset")}this.updateIcon()},srcChanged:function(){this.style.backgroundImage="url("+this.src+")";this.style.backgroundPosition="center";this.style.backgroundSize=this.size+"px "+this.size+"px"},getIconset:function(name){return meta.byId(name||this.defaultIconset)},updateIcon:function(){if(this.size){this.style.width=this.style.height=this.size+"px"}if(this.icon){var parts=String(this.icon).split(":");var icon=parts.pop();if(icon){var set=this.getIconset(parts.pop());if(set){set.applyIcon(this,icon,this.size/set.iconSize)}}}}})})();Polymer("core-iconset-svg",{iconSize:24,type:"iconset",created:function(){this._icons={}},ready:function(){this.super();this.updateIcons()},iconById:function(id){return this._icons[id]||(this._icons[id]=this.querySelector("#"+id))},cloneIcon:function(id){var icon=this.iconById(id);if(icon){var content=icon.cloneNode(true);content.removeAttribute("id");var svg=document.createElementNS("http://www.w3.org/2000/svg","svg");svg.setAttribute("viewBox","0 0 "+this.iconSize+" "+this.iconSize);svg.style.pointerEvents="none";svg.appendChild(content);return svg}},get iconNames(){if(!this._iconNames){this._iconNames=this.findIconNames()}return this._iconNames},findIconNames:function(){var icons=this.querySelectorAll("[id]").array();if(icons.length){return icons.map(function(n){return n.id})}},applyIcon:function(element,icon,scale){var root=element.shadowRoot||element;var old=root.querySelector("svg");if(old){old.remove()}var svg=this.cloneIcon(icon);if(!svg){return}var size=scale*this.iconSize;if(size){svg.style.height=svg.style.width=size+"px"}else{svg.setAttribute("height","100%");svg.setAttribute("width","100%");svg.setAttribute("preserveAspectRatio","xMidYMid meet")}svg.style.display="block";root.insertBefore(svg,root.firstElementChild)},updateIcons:function(selector,method){selector=selector||"[icon]";method=method||"updateIcon";var deep=window.ShadowDOMPolyfill?"":"html /deep/ ";var i$=document.querySelectorAll(deep+selector);for(var i=0,e;e=i$[i];i++){if(e[method]){e[method].call(e)}}}});Polymer("core-icon-button",{src:"",active:false,icon:"",activeChanged:function(){this.classList.toggle("selected",this.active)}});Polymer("post-card",{publish:{favorite:{value:false,reflect:true}},favoriteTapped:function(event,detail,sender){this.favorite=!this.favorite;this.fire("favorite-tap")}});Polymer("post-list",{handleFavorite:function(event,detail,sender){var post=sender.templateInstance.model.post;this.$.service.setFavorite(post.uid,post.favorite)}});var list=document.querySelector("post-list");var tabs=document.querySelector("paper-tabs");tabs.addEventListener("core-select",function(){list.show=tabs.selected});