simpleCart-localStorage.js

/************ HTML5 Local Storage Support *************/
(function() {
    if (!this.localStorage) {
        if (this.globalStorage) {
            try {
                this.localStorage = this.globalStorage;
            } catch (e) {}
        } else {
            var a = document.createElement("div");
            a.style.display = "none";
            document.getElementsByTagName("head")[0].appendChild(a);
            if (a.addBehavior) {
                a.addBehavior("#default#userdata");
                var d = this.localStorage = {
                        length: 0,
                        setItem: function(b, d) {
                            a.load("localStorage");
                            b = c(b);
                            a.getAttribute(b) || this.length++;
                            a.setAttribute(b, d);
                            a.save("localStorage");
                        },
                        getItem: function(b) {
                            a.load("localStorage");
                            b = c(b);
                            return a.getAttribute(b);
                        },
                        removeItem: function(b) {
                            a.load("localStorage");
                            b = c(b);
                            a.removeAttribute(b);
                            a.save("localStorage");
                            this.length = 0;
                        },
                        clear: function() {
                            a.load("localStorage");
                            for (var b = 0; attr = a.XMLDocument.documentElement.attributes[b++];) {
                                a.removeAttribute(attr.name);
                            }
                            a.save("localStorage");
                            this.length = 0;
                        },
                        key: function(b) {
                            a.load("localStorage");
                            return a.XMLDocument.documentElement.attributes[b]
                        }
                    },
                    c = function(a) {
                        return a.replace(/[^-._0-9A-Za-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u37f-\u1fff\u200c-\u200d\u203f\u2040\u2070-\u218f]/g,
                            "-")
                    };
                a.load("localStorage");
                d.length = a.XMLDocument.documentElement.attributes.length
            }
        }
    }
})();