https://www.daltile.com/-/media/Base-Themes/Core-Libraries/scripts/backbone-min.js

1(function (t) { var e = typeof self == "object" && self.self === self && self || typeof global == "object" && global.global === global && global; if (typeof define === "function" && define.amd) { define(["underscore", "jquery", "exports"], function (i, n, r) { e.Backbone = t(e, r, i, n) }) } else if (typeof exports !== "undefined") { var i = require("underscore"), n; try { n = require("jquery") } catch (r) { } t(e, exports, i, n) } else { e.Backbone = t(e, {}, e._, e.jQuery || e.Zepto || e.ender || e.$) } })(function (t, e, i, n) { var r = t.Backbone; var s = Array.prototype.slice; e.VERSION = "1.4.0"; e.$ = n; e.noConflict = function () { t.Backbone = r; return this }; e.emulateHTTP = false; e.emulateJSON = false; var a = e.Events = {}; var o = /\s+/; var h; var u = function (t, e, n, r, s) { var a = 0, h; if (n && typeof n === "object") { if (r !== void 0 && "context" in s && s.context === void 0) s.context = r; for (h = i.keys(n); a < h.length; a++) { e = u(t, e, h[a], n[h[a]], s) } } else if (n && o.test(n)) { for (h = n.split(o); a < h.length; a++) { e = t(e, h[a], r, s) } } else { e = t(e, n, r, s) } return e }; a.on = function (t, e, i) { this._events = u(l, this._events || {}, t, e, { context: i, ctx: this, listening: h }); if (h) { var n = this._listeners || (this._listeners = {}); n[h.id] = h; h.interop = false } return this }; a.listenTo = function (t, e, n) { if (!t) return this; var r = t._listenId || (t._listenId = i.uniqueId("l")); var s = this._listeningTo || (this._listeningTo = {}); var a = h = s[r]; if (!a) { this._listenId || (this._listenId = i.uniqueId("l")); a = h = s[r] = new g(this, t) } var o = c(t, e, n, this); h = void 0; if (o) throw o; if (a.interop) a.on(e, n); return this }; var l = function (t, e, i, n) { if (i) { var r = t[e] || (t[e] = []); var s = n.context, a = n.ctx, o = n.listening; if (o) o.count++; r.push({ callback: i, context: s, ctx: s || a, listening: o }) } return t }; var c = function (t, e, i, n) { try { t.on(e, i, n) } catch (r) { return r } }; a.off = function (t, e, i) { if (!this._events) return this; this._events = u(f, this._events, t, e, { context: i, listeners: this._listeners }); return this }; a.stopListening = function (t, e, n) { var r = this._listeningTo; if (!r) return this; var s = t ? [t._listenId] : i.keys(r); for (var a = 0; a < s.length; a++) { var o = r[s[a]]; if (!o) break; o.obj.off(e, n, this); if (o.interop) o.off(e, n) } if (i.isEmpty(r)) this._listeningTo = void 0; return this }; var f = function (t, e, n, r) { if (!t) return; var s = r.context, a = r.listeners; var o = 0, h; if (!e && !s && !n) { for (h = i.keys(a); o < h.length; o++) { a[h[o]].cleanup() } return } h = e ? [e] : i.keys(t); for (; o < h.length; o++) { e = h[o]; var u = t[e]; if (!u) break; var l = []; for (var c = 0; c < u.length; c++) { var f = u[c]; if (n && n !== f.callback && n !== f.callback._callback || s && s !== f.context) { l.push(f) } else { var d = f.listening; if (d) d.off(e, n) } } if (l.length) { t[e] = l } else { delete t[e] } } return t }; a.once = function (t, e, i) { var n = u(d, {}, t, e, this.off.bind(this)); if (typeof t === "string" && i == null) e = void 0; return this.on(n, e, i) }; a.listenToOnce = function (t, e, i) { var n = u(d, {}, e, i, this.stopListening.bind(this, t)); return this.listenTo(t, n) }; var d = function (t, e, n, r) { if (n) { var s = t[e] = i.once(function () { r(e, s); n.apply(this, arguments) }); s._callback = n } return t }; a.trigger = function (t) { if (!this._events) return this; var e = Math.max(0, arguments.length - 1); var i = Array(e); for (var n = 0; n < e; n++)i[n] = arguments[n + 1]; u(v, this._events, t, void 0, i); return this }; var v = function (t, e, i, n) { if (t) { var r = t[e]; var s = t.all; if (r && s) s = s.slice(); if (r) p(r, n); if (s) p(s, [e].concat(n)) } return t }; var p = function (t, e) { var i, n = -1, r = t.length, s = e[0], a = e[1], o = e[2]; switch (e.length) { case 0: while (++n < r) (i = t[n]).callback.call(i.ctx); return; case 1: while (++n < r) (i = t[n]).callback.call(i.ctx, s); return; case 2: while (++n < r) (i = t[n]).callback.call(i.ctx, s, a); return; case 3: while (++n < r) (i = t[n]).callback.call(i.ctx, s, a, o); return; default: while (++n < r) (i = t[n]).callback.apply(i.ctx, e); return } }; var g = function (t, e) { this.id = t._listenId; this.listener = t; this.obj = e; this.interop = true; this.count = 0; this._events = void 0 }; g.prototype.on = a.on; g.prototype.off = function (t, e) { var i; if (this.interop) { this._events = u(f, this._events, t, e, { context: void 0, listeners: void 0 }); i = !this._events } else { this.count--; i = this.count === 0 } if (i) this.cleanup() }; g.prototype.cleanup = function () { delete this.listener._listeningTo[this.obj._listenId]; if (!this.interop) delete this.obj._listeners[this.id] }; a.bind = a.on; a.unbind = a.off; i.extend(e, a); var m = e.Model = function (t, e) { var n = t || {}; e || (e = {}); this.preinitialize.apply(this, arguments); this.cid = i.uniqueId(this.cidPrefix); this.attributes = {}; if (e.collection) this.collection = e.collection; if (e.parse) n = this.parse(n, e) || {}; var r = i.result(this, "defaults"); n = i.defaults(i.extend({}, r, n), r); this.set(n, e); this.changed = {}; this.initialize.apply(this, arguments) }; i.extend(m.prototype, a, { changed: null, validationError: null, idAttribute: "id", cidPrefix: "c", preinitialize: function () { }, initialize: function () { }, toJSON: function (t) { return i.clone(this.attributes) }, sync: function () { return e.sync.apply(this, arguments) }, get: function (t) { return this.attributes[t] }, escape: function (t) { return i.escape(this.get(t)) }, has: function (t) { return this.get(t) != null }, matches: function (t) { return !!i.iteratee(t, this)(this.attributes) }, set: function (t, e, n) { if (t == null) return this; var r; if (typeof t === "object") { r = t; n = e } else { (r = {})[t] = e } n || (n = {}); if (!this._validate(r, n)) return false; var s = n.unset; var a = n.silent; var o = []; var h = this._changing; this._changing = true; if (!h) { this._previousAttributes = i.clone(this.attributes); this.changed = {} } var u = this.attributes; var l = this.changed; var c = this._previousAttributes; for (var f in r) { e = r[f]; if (!i.isEqual(u[f], e)) o.push(f); if (!i.isEqual(c[f], e)) { l[f] = e } else { delete l[f] } s ? delete u[f] : u[f] = e } if (this.idAttribute in r) this.id = this.get(this.idAttribute); if (!a) { if (o.length) this._pending = n; for (var d = 0; d < o.length; d++) { this.trigger("change:" + o[d], this, u[o[d]], n) } } if (h) return this; if (!a) { while (this._pending) { n = this._pending; this._pending = false; this.trigger("change", this, n) } } this._pending = false; this._changing = false; return this }, unset: function (t, e) { return this.set(t, void 0, i.extend({}, e, { unset: true })) }, clear: function (t) { var e = {}; for (var n in this.attributes) e[n] = void 0; return this.set(e, i.extend({}, t, { unset: true })) }, hasChanged: function (t) { if (t == null) return !i.isEmpty(this.changed); return i.has(this.changed, t) }, changedAttributes: function (t) { if (!t) return this.hasChanged() ? i.clone(this.changed) : false; var e = this._changing ? this._previousAttributes : this.attributes; var n = {}; var r; for (var s in t) { var a = t[s]; if (i.isEqual(e[s], a)) continue; n[s] = a; r = true } return r ? n : false }, previous: function (t) { if (t == null || !this._previousAttributes) return null; return this._previousAttributes[t] }, previousAttributes: function () { return i.clone(this._previousAttributes) }, fetch: function (t) { t = i.extend({ parse: true }, t); var e = this; var n = t.success; t.success = function (i) { var r = t.parse ? e.parse(i, t) : i; if (!e.set(r, t)) return false; if (n) n.call(t.context, e, i, t); e.trigger("sync", e, i, t) }; G(this, t); return this.sync("read", this, t) }, save: function (t, e, n) { var r; if (t == null || typeof t === "object") { r = t; n = e } else { (r = {})[t] = e } n = i.extend({ validate: true, parse: true }, n); var s = n.wait; if (r && !s) { if (!this.set(r, n)) return false } else if (!this._validate(r, n)) { return false } var a = this; var o = n.success; var h = this.attributes; n.success = function (t) { a.attributes = h; var e = n.parse ? a.parse(t, n) : t; if (s) e = i.extend({}, r, e); if (e && !a.set(e, n)) return false; if (o) o.call(n.context, a, t, n); a.trigger("sync", a, t, n) }; G(this, n); if (r && s) this.attributes = i.extend({}, h, r); var u = this.isNew() ? "create" : n.patch ? "patch" : "update"; if (u === "patch" && !n.attrs) n.attrs = r; var l = this.sync(u, this, n); this.attributes = h; return l }, destroy: function (t) { t = t ? i.clone(t) : {}; var e = this; var n = t.success; var r = t.wait; var s = function () { e.stopListening(); e.trigger("destroy", e, e.collection, t) }; t.success = function (i) { if (r) s(); if (n) n.call(t.context, e, i, t); if (!e.isNew()) e.trigger("sync", e, i, t) }; var a = false; if (this.isNew()) { i.defer(t.success) } else { G(this, t); a = this.sync("delete", this, t) } if (!r) s(); return a }, url: function () { var t = i.result(this, "urlRoot") || i.result(this.collection, "url") || V(); if (this.isNew()) return t; var e = this.get(this.idAttribute); return t.replace(/[^\/]$/, "$&/") + encodeURIComponent(e) }, parse: function (t, e) { return t }, clone: function () { return new this.constructor(this.attributes) }, isNew: function () { return !this.has(this.idAttribute) }, isValid: function (t) { return this._validate({}, i.extend({}, t, { validate: true })) }, _validate: function (t, e) { if (!e.validate || !this.validate) return true; t = i.extend({}, this.attributes, t); var n = this.validationError = this.validate(t, e) || null; if (!n) return true; this.trigger("invalid", this, n, i.extend(e, { validationError: n })); return false } }); var _ = e.Collection = function (t, e) { e || (e = {}); this.preinitialize.apply(this, arguments); if (e.model) this.model = e.model; if (e.comparator !== void 0) this.comparator = e.comparator; this._reset(); this.initialize.apply(this, arguments); if (t) this.reset(t, i.extend({ silent: true }, e)) }; var y = { add: true, remove: true, merge: true }; var b = { add: true, remove: false }; var x = function (t, e, i) { i = Math.min(Math.max(i, 0), t.length); var n = Array(t.length - i); var r = e.length; var s; for (s = 0; s < n.length; s++)n[s] = t[s + i]; for (s = 0; s < r; s++)t[s + i] = e[s]; for (s = 0; s < n.length; s++)t[s + r + i] = n[s] }; i.extend(_.prototype, a, { model: m, preinitialize: function () { }, initialize: function () { }, toJSON: function (t) { return this.map(function (e) { return e.toJSON(t) }) }, sync: function () { return e.sync.apply(this, arguments) }, add: function (t, e) { return this.set(t, i.extend({ merge: false }, e, b)) }, remove: function (t, e) { e = i.extend({}, e); var n = !i.isArray(t); t = n ? [t] : t.slice(); var r = this._removeModels(t, e); if (!e.silent && r.length) { e.changes = { added: [], merged: [], removed: r }; this.trigger("update", this, e) } return n ? r[0] : r }, set: function (t, e) { if (t == null) return; e = i.extend({}, y, e); if (e.parse && !this._isModel(t)) { t = this.parse(t, e) || [] } var n = !i.isArray(t); t = n ? [t] : t.slice(); var r = e.at; if (r != null) r = +r; if (r > this.length) r = this.length; if (r < 0) r += this.length + 1; var s = []; var a = []; var o = []; var h = []; var u = {}; var l = e.add; var c = e.merge; var f = e.remove; var d = false; var v = this.comparator && r == null && e.sort !== false; var p = i.isString(this.comparator) ? this.comparator : null; var g, m; for (m = 0; m < t.length; m++) { g = t[m]; var _ = this.get(g); if (_) { if (c && g !== _) { var b = this._isModel(g) ? g.attributes : g; if (e.parse) b = _.parse(b, e); _.set(b, e); o.push(_); if (v && !d) d = _.hasChanged(p) } if (!u[_.cid]) { u[_.cid] = true; s.push(_) } t[m] = _ } else if (l) { g = t[m] = this._prepareModel(g, e); if (g) { a.push(g); this._addReference(g, e); u[g.cid] = true; s.push(g) } } } if (f) { for (m = 0; m < this.length; m++) { g = this.models[m]; if (!u[g.cid]) h.push(g) } if (h.length) this._removeModels(h, e) } var w = false; var E = !v && l && f; if (s.length && E) { w = this.length !== s.length || i.some(this.models, function (t, e) { return t !== s[e] }); this.models.length = 0; x(this.models, s, 0); this.length = this.models.length } else if (a.length) { if (v) d = true; x(this.models, a, r == null ? this.length : r); this.length = this.models.length } if (d) this.sort({ silent: true }); if (!e.silent) { for (m = 0; m < a.length; m++) { if (r != null) e.index = r + m; g = a[m]; g.trigger("add", g, this, e) } if (d || w) this.trigger("sort", this, e); if (a.length || h.length || o.length) { e.changes = { added: a, removed: h, merged: o }; this.trigger("update", this, e) } } return n ? t[0] : t }, reset: function (t, e) { e = e ? i.clone(e) : {}; for (var n = 0; n < this.models.length; n++) { this._removeReference(this.models[n], e) } e.previousModels = this.models; this._reset(); t = this.add(t, i.extend({ silent: true }, e)); if (!e.silent) this.trigger("reset", this, e); return t }, push: function (t, e) { return this.add(t, i.extend({ at: this.length }, e)) }, pop: function (t) { var e = this.at(this.length - 1); return this.remove(e, t) }, unshift: function (t, e) { return this.add(t, i.extend({ at: 0 }, e)) }, shift: function (t) { var e = this.at(0); return this.remove(e, t) }, slice: function () { return s.apply(this.models, arguments) }, get: function (t) { if (t == null) return void 0; return this._byId[t] || this._byId[this.modelId(this._isModel(t) ? t.attributes : t)] || t.cid && this._byId[t.cid] }, has: function (t) { return this.get(t) != null }, at: function (t) { if (t < 0) t += this.length; return this.models[t] }, where: function (t, e) { return this[e ? "find" : "filter"](t) }, findWhere: function (t) { return this.where(t, true) }, sort: function (t) { var e = this.comparator; if (!e) throw new Error("Cannot sort a set without a comparator"); t || (t = {}); var n = e.length; if (i.isFunction(e)) e = e.bind(this); if (n === 1 || i.isString(e)) { this.models = this.sortBy(e) } else { this.models.sort(e) } if (!t.silent) this.trigger("sort", this, t); return this }, pluck: function (t) { return this.map(t + "") }, fetch: function (t) { t = i.extend({ parse: true }, t); var e = t.success; var n = this; t.success = function (i) { var r = t.reset ? "reset" : "set"; n[r](i, t); if (e) e.call(t.context, n, i, t); n.trigger("sync", n, i, t) }; G(this, t); return this.sync("read", this, t) }, create: function (t, e) { e = e ? i.clone(e) : {}; var n = e.wait; t = this._prepareModel(t, e); if (!t) return false; if (!n) this.add(t, e); var r = this; var s = e.success; e.success = function (t, e, i) { if (n) r.add(t, i); if (s) s.call(i.context, t, e, i) }; t.save(null, e); return t }, parse: function (t, e) { return t }, clone: function () { return new this.constructor(this.models, { model: this.model, comparator: this.comparator }) }, modelId: function (t) { return t[this.model.prototype.idAttribute || "id"] }, values: function () { return new E(this, k) }, keys: function () { return new E(this, I) }, entries: function () { return new E(this, S) }, _reset: function () { this.length = 0; this.models = []; this._byId = {} }, _prepareModel: function (t, e) { if (this._isModel(t)) { if (!t.collection) t.collection = this; return t } e = e ? i.clone(e) : {}; e.collection = this; var n = new this.model(t, e); if (!n.validationError) return n; this.trigger("invalid", this, n.validationError, e); return false }, _removeModels: function (t, e) { var i = []; for (var n = 0; n < t.length; n++) { var r = this.get(t[n]); if (!r) continue; var s = this.indexOf(r); this.models.splice(s, 1); this.length--; delete this._byId[r.cid]; var a = this.modelId(r.attributes); if (a != null) delete this._byId[a]; if (!e.silent) { e.index = s; r.trigger("remove", r, this, e) } i.push(r); this._removeReference(r, e) } return i }, _isModel: function (t) { return t instanceof m }, _addReference: function (t, e) { this._byId[t.cid] = t; var i = this.modelId(t.attributes); if (i != null) this._byId[i] = t; t.on("all", this._onModelEvent, this) }, _removeReference: function (t, e) { delete this._byId[t.cid]; var i = this.modelId(t.attributes); if (i != null) delete this._byId[i]; if (this === t.collection) delete t.collection; t.off("all", this._onModelEvent, this) }, _onModelEvent: function (t, e, i, n) { if (e) { if ((t === "add" || t === "remove") && i !== this) return; if (t === "destroy") this.remove(e, n); if (t === "change") { var r = this.modelId(e.previousAttributes()); var s = this.modelId(e.attributes); if (r !== s) { if (r != null) delete this._byId[r]; if (s != null) this._byId[s] = e } } } this.trigger.apply(this, arguments) } }); var w = typeof Symbol === "function" && Symbol.iterator; if (w) { _.prototype[w] = _.prototype.values } var E = function (t, e) { this._collection = t; this._kind = e; this._index = 0 }; var k = 1; var I = 2; var S = 3; if (w) { E.prototype[w] = function () { return this } } E.prototype.next = function () { if (this._collection) { if (this._index < this._collection.length) { var t = this._collection.at(this._index); this._index++; var e; if (this._kind === k) { e = t } else { var i = this._collection.modelId(t.attributes); if (this._kind === I) { e = i } else { e = [i, t] } } return { value: e, done: false } } this._collection = void 0 } return { value: void 0, done: true } }; var T = e.View = function (t) { this.cid = i.uniqueId("view"); this.preinitialize.apply(this, arguments); i.extend(this, i.pick(t, H)); this._ensureElement(); this.initialize.apply(this, arguments) }; var P = /^(\S+)\s*(.*)$/; var H = ["model", "collection", "el", "id", "attributes", "className", "tagName", "events"]; i.extend(T.prototype, a, { tagName: "div", $: function (t) { return this.$el.find(t) }, preinitialize: function () { }, initialize: function () { }, render: function () { return this }, remove: function () { this._removeElement(); this.stopListening(); return this }, _removeElement: function () { this.$el.remove() }, setElement: function (t) { this.undelegateEvents(); this._setElement(t); this.delegateEvents(); return this }, _setElement: function (t) { this.$el = t instanceof e.$ ? t : e.$(t); this.el = this.$el[0] }, delegateEvents: function (t) { t || (t = i.result(this, "events")); if (!t) return this; this.undelegateEvents(); for (var e in t) { var n = t[e]; if (!i.isFunction(n)) n = this[n]; if (!n) continue; var r = e.match(P); this.delegate(r[1], r[2], n.bind(this)) } return this }, delegate: function (t, e, i) { this.$el.on(t + ".delegateEvents" + this.cid, e, i); return this }, undelegateEvents: function () { if (this.$el) this.$el.off(".delegateEvents" + this.cid); return this }, undelegate: function (t, e, i) { this.$el.off(t + ".delegateEvents" + this.cid, e, i); return this }, _createElement: function (t) { return document.createElement(t) }, _ensureElement: function () { if (!this.el) { var t = i.extend({}, i.result(this, "attributes")); if (this.id) t.id = i.result(this, "id"); if (this.className) t["class"] = i.result(this, "className"); this.setElement(this._createElement(i.result(this, "tagName"))); this._setAttributes(t) } else { this.setElement(i.result(this, "el")) } }, _setAttributes: function (t) { this.$el.attr(t) } }); var $ = function (t, e, i, n) { switch (e) { case 1: return function () { return t[i](this[n]) }; case 2: return function (e) { return t[i](this[n], e) }; case 3: return function (e, r) { return t[i](this[n], C(e, this), r) }; case 4: return function (e, r, s) { return t[i](this[n], C(e, this), r, s) }; default: return function () { var e = s.call(arguments); e.unshift(this[n]); return t[i].apply(t, e) } } }; var A = function (t, e, n, r) { i.each(n, function (i, n) { if (e[n]) t.prototype[n] = $(e, i, n, r) }) }; var C = function (t, e) { if (i.isFunction(t)) return t; if (i.isObject(t) && !e._isModel(t)) return R(t); if (i.isString(t)) return function (e) { return e.get(t) }; return t }; var R = function (t) { var e = i.matches(t); return function (t) { return e(t.attributes) } }; var M = { forEach: 3, each: 3, map: 3, collect: 3, reduce: 0, foldl: 0, inject: 0, reduceRight: 0, foldr: 0, find: 3, detect: 3, filter: 3, select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 3, includes: 3, contains: 3, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3, head: 3, take: 3, initial: 3, rest: 3, tail: 3, drop: 3, last: 3, without: 0, difference: 0, indexOf: 3, shuffle: 1, lastIndexOf: 3, isEmpty: 1, chain: 1, sample: 3, partition: 3, groupBy: 3, countBy: 3, sortBy: 3, indexBy: 3, findIndex: 3, findLastIndex: 3 }; var N = { keys: 1, values: 1, pairs: 1, invert: 1, pick: 0, omit: 0, chain: 1, isEmpty: 1 }; i.each([[_, M, "models"], [m, N, "attributes"]], function (t) { var e = t[0], n = t[1], r = t[2]; e.mixin = function (t) { var n = i.reduce(i.functions(t), function (t, e) { t[e] = 0; return t }, {}); A(e, t, n, r) }; A(e, i, n, r) }); e.sync = function (t, n, r) { var s = j[t]; i.defaults(r || (r = {}), { emulateHTTP: e.emulateHTTP, emulateJSON: e.emulateJSON }); var a = { type: s, dataType: "json" }; if (!r.url) { a.url = i.result(n, "url") || V() } if (r.data == null && n && (t === "create" || t === "update" || t === "patch")) { a.contentType = "application/json"; a.data = JSON.stringify(r.attrs || n.toJSON(r)) } if (r.emulateJSON) { a.contentType = "application/x-www-form-urlencoded"; a.data = a.data ? { model: a.data } : {} } if (r.emulateHTTP && (s === "PUT" || s === "DELETE" || s === "PATCH")) { a.type = "POST"; if (r.emulateJSON) a.data._method = s; var o = r.beforeSend; r.beforeSend = function (t) { t.setRequestHeader("X-HTTP-Method-Override", s); if (o) return o.apply(this, arguments) } } if (a.type !== "GET" && !r.emulateJSON) { a.processData = false } var h = r.error; r.error = function (t, e, i) { r.textStatus = e; r.errorThrown = i; if (h) h.call(r.context, t, e, i) }; var u = r.xhr = e.ajax(i.extend(a, r)); n.trigger("request", n, u, r); return u }; var j = { create: "POST", update: "PUT", patch: "PATCH", "delete": "DELETE", read: "GET" }; e.ajax = function () { return e.$.ajax.apply(e.$, arguments) }; var O = e.Router = function (t) { t || (t = {}); this.preinitialize.apply(this, arguments); if (t.routes) this.routes = t.routes; this._bindRoutes(); this.initialize.apply(this, arguments) }; var U = /\((.*?)\)/g; var z = /(\(\?)?:\w+/g; var q = /\*\w+/g; var F = /[\-{}\[\]+?.,\\\^$|#\s]/g; i.extend(O.prototype, a, { preinitialize: function () { }, initialize: function () { }, route: function (t, n, r) { if (!i.isRegExp(t)) t = this._routeToRegExp(t); if (i.isFunction(n)) { r = n; n = "" } if (!r) r = this[n]; var s = this; e.history.route(t, function (i) { var a = s._extractParameters(t, i); if (s.execute(r, a, n) !== false) { s.trigger.apply(s, ["route:" + n].concat(a)); s.trigger("route", n, a); e.history.trigger("route", s, n, a) } }); return this }, execute: function (t, e, i) { if (t) t.apply(this, e) }, navigate: function (t, i) { e.history.navigate(t, i); return this }, _bindRoutes: function () { if (!this.routes) return; this.routes = i.result(this, "routes"); var t, e = i.keys(this.routes); while ((t = e.pop()) != null) { this.route(t, this.routes[t]) } }, _routeToRegExp: function (t) { t = t.replace(F, "\\$&").replace(U, "(?:$1)?").replace(z, function (t, e) { return e ? t : "([^/?]+)" }).replace(q, "([^?]*?)"); return new RegExp("^" + t + "(?:\\?([\\s\\S]*))?$") }, _extractParameters: function (t, e) { var n = t.exec(e).slice(1); return i.map(n, function (t, e) { if (e === n.length - 1) return t || null; return t ? decodeURIComponent(t) : null }) } }); var B = e.History = function () { this.handlers = []; this.checkUrl = this.checkUrl.bind(this); if (typeof window !== "undefined") { this.location = window.location; this.history = window.history } }; var J = /^[#\/]|\s+$/g; var L = /^\/+|\/+$/g; var W = /#.*$/; B.started = false; i.extend(B.prototype, a, { interval: 50, atRoot: function () { var t = this.location.pathname.replace(/[^\/]$/, "$&/"); return t === this.root && !this.getSearch() }, matchRoot: function () { var t = this.decodeFragment(this.location.pathname); var e = t.slice(0, this.root.length - 1) + "/"; return e === this.root }, decodeFragment: function (t) { return decodeURI(t.replace(/%25/g, "%2525")) }, getSearch: function () { var t = this.location.href.replace(/#.*/, "").match(/\?.+/); return t ? t[0] : "" }, getHash: function (t) { var e = (t || this).location.href.match(/#(.*)$/); return e ? e[1] : "" }, getPath: function () { var t = this.decodeFragment(this.location.pathname + this.getSearch()).slice(this.root.length - 1); return t.charAt(0) === "/" ? t.slice(1) : t }, getFragment: function (t) { if (t == null) { if (this._usePushState || !this._wantsHashChange) { t = this.getPath() } else { t = this.getHash() } } return t.replace(J, "") }, start: function (t) { if (B.started) throw new Error("Backbone.history has already been started"); B.started = true; this.options = i.extend({ root: "/" }, this.options, t); this.root = this.options.root; this._wantsHashChange = this.options.hashChange !== false; this._hasHashChange = "onhashchange" in window && (document.documentMode === void 0 || document.documentMode > 7); this._useHashChange = this._wantsHashChange && this._hasHashChange; this._wantsPushState = !!this.options.pushState; this._hasPushState = !!(this.history && this.history.pushState); this._usePushState = this._wantsPushState && this._hasPushState; this.fragment = this.getFragment(); this.root = ("/" + this.root + "/").replace(L, "/"); if (this._wantsHashChange && this._wantsPushState) { if (!this._hasPushState && !this.atRoot()) { var e = this.root.slice(0, -1) || "/"; this.location.replace(e + "#" + this.getPath()); return true } else if (this._hasPushState && this.atRoot()) { this.navigate(this.getHash(), { replace: true }) } } if (!this._hasHashChange && this._wantsHashChange && !this._usePushState) { this.iframe = document.createElement("iframe"); this.iframe.src = "javascript:0"; this.iframe.style.display = "none"; this.iframe.tabIndex = -1; var n = document.body; var r = n.insertBefore(this.iframe, n.firstChild).contentWindow; r.document.open(); r.document.close(); r.location.hash = "#" + this.fragment } var s = window.addEventListener || function (t, e) { return attachEvent("on" + t, e) }; if (this._usePushState) { s("popstate", this.checkUrl, false) } else if (this._useHashChange && !this.iframe) { s("hashchange", this.checkUrl, false) } else if (this._wantsHashChange) { this._checkUrlInterval = setInterval(this.checkUrl, this.interval) } if (!this.options.silent) return this.loadUrl() }, stop: function () { var t = window.removeEventListener || function (t, e) { return detachEvent("on" + t, e) }; if (this._usePushState) { t("popstate", this.checkUrl, false) } else if (this._useHashChange && !this.iframe) { t("hashchange", this.checkUrl, false) } if (this.iframe) { document.body.removeChild(this.iframe); this.iframe = null } if (this._checkUrlInterval) clearInterval(this._checkUrlInterval); B.started = false }, route: function (t, e) { this.handlers.unshift({ route: t, callback: e }) }, checkUrl: function (t) { var e = this.getFragment(); if (e === this.fragment && this.iframe) { e = this.getHash(this.iframe.contentWindow) } if (e === this.fragment) return false; if (this.iframe) this.navigate(e); this.loadUrl() }, loadUrl: function (t) { if (!this.matchRoot()) return false; t = this.fragment = this.getFragment(t); return i.some(this.handlers, function (e) { if (e.route.test(t)) { e.callback(t); return true } }) }, navigate: function (t, e) { if (!B.started) return false; if (!e || e === true) e = { trigger: !!e }; t = this.getFragment(t || ""); var i = this.root; if (t === "" || t.charAt(0) === "?") { i = i.slice(0, -1) || "/" } var n = i + t; t = t.replace(W, ""); var r = this.decodeFragment(t); if (this.fragment === r) return; this.fragment = r; if (this._usePushState) { this.history[e.replace ? "replaceState" : "pushState"]({}, document.title, n) } else if (this._wantsHashChange) { this._updateHash(this.location, t, e.replace); if (this.iframe && t !== this.getHash(this.iframe.contentWindow)) { var s = this.iframe.contentWindow; if (!e.replace) { s.document.open(); s.document.close() } this._updateHash(s.location, t, e.replace) } } else { return this.location.assign(n) } if (e.trigger) return this.loadUrl(t) }, _updateHash: function (t, e, i) { if (i) { var n = t.href.replace(/(javascript:|#).*$/, ""); t.replace(n + "#" + e) } else { t.hash = "#" + e } } }); e.history = new B; var D = function (t, e) { var n = this; var r; if (t && i.has(t, "constructor")) { r = t.constructor } else { r = function () { return n.apply(this, arguments) } }