LocalCDN-Firefox-Chrome-Brave/resources/backbone.js/1.4.1/backbone-min.jsm

(function(r){var n=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(t,e,i){n.Backbone=r(n,i,t,e)})}else if(typeof exports!=="undefined"){var t=require("underscore"),e;try{e=require("jquery")}catch(t){}r(n,exports,t,e)}else{n.Backbone=r(n,{},n._,n.jQuery||n.Zepto||n.ender||n.$)}})(function(t,h,x,e){var i=t.Backbone;var a=Array.prototype.slice;h.VERSION="1.4.1";h.$=e;h.noConflict=function(){t.Backbone=i;return this};h.emulateHTTP=false;h.emulateJSON=false;var r=h.Events={};var o=/\s+/;var l;var u=function(t,e,i,r,n){var s=0,a;if(i&&typeof i==="object"){if(r!==void 0&&"context"in n&&n.context===void 0)n.context=r;for(a=x.keys(i);s<a.length;s++){e=u(t,e,a[s],i[a[s]],n)}}else if(i&&o.test(i)){for(a=i.split(o);s<a.length;s++){e=t(e,a[s],r,n)}}else{e=t(e,i,r,n)}return e};r.on=function(t,e,i){this._events=u(n,this._events||{},t,e,{context:i,ctx:this,listening:l});if(l){var r=this._listeners||(this._listeners={});r[l.id]=l;l.interop=false}return this};r.listenTo=function(t,e,i){if(!t)return this;var r=t._listenId||(t._listenId=x.uniqueId("l"));var n=this._listeningTo||(this._listeningTo={});var s=l=n[r];if(!s){this._listenId||(this._listenId=x.uniqueId("l"));s=l=n[r]=new p(this,t)}var a=c(t,e,i,this);l=void 0;if(a)throw a;if(s.interop)s.on(e,i);return this};var n=function(t,e,i,r){if(i){var n=t[e]||(t[e]=[]);var s=r.context,a=r.ctx,o=r.listening;if(o)o.count++;n.push({callback:i,context:s,ctx:s||a,listening:o})}return t};var c=function(t,e,i,r){try{t.on(e,i,r)}catch(t){return t}};r.off=function(t,e,i){if(!this._events)return this;this._events=u(s,this._events,t,e,{context:i,listeners:this._listeners});return this};r.stopListening=function(t,e,i){var r=this._listeningTo;if(!r)return this;var n=t?[t._listenId]:x.keys(r);for(var s=0;s<n.length;s++){var a=r[n[s]];if(!a)break;a.obj.off(e,i,this);if(a.interop)a.off(e,i)}if(x.isEmpty(r))this._listeningTo=void 0;return this};var s=function(t,e,i,r){if(!t)return;var n=r.context,s=r.listeners;var a=0,o;if(!e&&!n&&!i){for(o=x.keys(s);a<o.length;a++){s[o[a]].cleanup()}return}o=e?[e]:x.keys(t);for(;a<o.length;a++){e=o[a];var h=t[e];if(!h)break;var l=[];for(var u=0;u<h.length;u++){var c=h[u];if(i&&i!==c.callback&&i!==c.callback._callback||n&&n!==c.context){l.push(c)}else{var f=c.listening;if(f)f.off(e,i)}}if(l.length){t[e]=l}else{delete t[e]}}return t};r.once=function(t,e,i){var r=u(f,{},t,e,this.off.bind(this));if(typeof t==="string"&&i==null)e=void 0;return this.on(r,e,i)};r.listenToOnce=function(t,e,i){var r=u(f,{},e,i,this.stopListening.bind(this,t));return this.listenTo(t,r)};var f=function(t,e,i,r){if(i){var n=t[e]=x.once(function(){r(e,n);i.apply(this,arguments)});n._callback=i}return t};r.trigger=function(t){if(!this._events)return this;var e=Math.max(0,arguments.length-1);var i=Array(e);for(var r=0;r<e;r++)i[r]=arguments[r+1];u(d,this._events,t,void 0,i);return this};var d=function(t,e,i,r){if(t){var n=t[e];var s=t.all;if(n&&s)s=s.slice();if(n)v(n,r);if(s)v(s,[e].concat(r))}return t};var v=function(t,e){var i,r=-1,n=t.length,s=e[0],a=e[1],o=e[2];switch(e.length){case 0:while(++r<n)(i=t[r]).callback.call(i.ctx);return;case 1:while(++r<n)(i=t[r]).callback.call(i.ctx,s);return;case 2:while(++r<n)(i=t[r]).callback.call(i.ctx,s,a);return;case 3:while(++r<n)(i=t[r]).callback.call(i.ctx,s,a,o);return;default:while(++r<n)(i=t[r]).callback.apply(i.ctx,e);return}};var p=function(t,e){this.id=t._listenId;this.listener=t;this.obj=e;this.interop=true;this.count=0;this._events=void 0};p.prototype.on=r.on;p.prototype.off=function(t,e){var i;if(this.interop){this._events=u(s,this._events,t,e,{context:void 0,listeners:void 0});i=!this._events}else{this.count--;i=this.count===0}if(i)this.cleanup()};p.prototype.cleanup=function(){delete this.listener._listeningTo[this.obj._listenId];if(!this.interop)delete this.obj._listeners[this.id]};r.bind=r.on;r.unbind=r.off;x.extend(h,r);var g=h.Model=function(t,e){var i=t||{};e||(e={});this.preinitialize.apply(this,arguments);this.cid=x.uniqueId(this.cidPrefix);this.attributes={};if(e.collection)this.collection=e.collection;if(e.parse)i=this.parse(i,e)||{};var r=x.result(this,"defaults");i=x.defaults(x.extend({},r,i),r);this.set(i,e);this.changed={};this.initialize.apply(this,arguments)};x.extend(g.prototype,r,{changed:null,validationError:null,idAttribute:"id",cidPrefix:"c",preinitialize:function(){},initialize:function(){},toJSON:function(t){return x.clone(this.attributes)},sync:function(){return h.sync.apply(this,arguments)},get:function(t){return this.attributes[t]},escape:function(t){return x.escape(this.get(t))},has:function(t){return this.get(t)!=null},matches:function(t){return!!x.iteratee(t,this)(this.attributes)},set:function(t,e,i){if(t==null)return this;var r;if(typeof t==="object"){r=t;i=e}else{(r={})[t]=e}i||(i={});if(!this._validate(r,i))return false;var n=i.unset;var s=i.silent;var a=[];var o=this._changing;this._changing=true;if(!o){this._previousAttributes=x.clone(this.attributes);this.changed={}}var h=this.attributes;var l=this.changed;var u=this._previousAttributes;for(var c in r){e=r[c];if(!x.isEqual(h[c],e))a.push(c);if(!x.isEqual(u[c],e)){l[c]=e}else{delete l[c]}n?delete h[c]:h[c]=e}if(this.idAttribute in r){var f=this.id;this.id=this.get(this.idAttribute);this.trigger("changeId",this,f,i)}if(!s){if(a.length)this._pending=i;for(var d=0;d<a.length;d++){this.trigger("change:"+a[d],this,h[a[d]],i)}}if(o)return this;if(!s){while(this._pending){i=this._pending;this._pending=false;this.trigger("change",this,i)}}this._pending=false;this._changing=false;return this},unset:function(t,e){return this.set(t,void 0,x.extend({},e,{unset:true}))},clear:function(t){var e={};for(var i in this.attributes)e[i]=void 0;return this.set(e,x.extend({},t,{unset:true}))},hasChanged:function(t){if(t==null)return!x.isEmpty(this.changed);return x.has(this.changed,t)},changedAttributes:function(t){if(!t)return this.hasChanged()?x.clone(this.changed):false;var e=this._changing?this._previousAttributes:this.attributes;var i={};var r;for(var n in t){var s=t[n];if(x.isEqual(e[n],s))continue;i[n]=s;r=true}return r?i:false},previous:function(t){if(t==null||!this._previousAttributes)return null;return this._previousAttributes[t]},previousAttributes:function(){return x.clone(this._previousAttributes)},fetch:function(i){i=x.extend({parse:true},i);var r=this;var n=i.success;i.success=function(t){var e=i.parse?r.parse(t,i):t;if(!r.set(e,i))return false;if(n)n.call(i.context,r,t,i);r.trigger("sync",r,t,i)};G(this,i);return this.sync("read",this,i)},save:function(t,e,i){var r;if(t==null||typeof t==="object"){r=t;i=e}else{(r={})[t]=e}i=x.extend({validate:true,parse:true},i);var n=i.wait;if(r&&!n){if(!this.set(r,i))return false}else if(!this._validate(r,i)){return false}var s=this;var a=i.success;var o=this.attributes;i.success=function(t){s.attributes=o;var e=i.parse?s.parse(t,i):t;if(n)e=x.extend({},r,e);if(e&&!s.set(e,i))return false;if(a)a.call(i.context,s,t,i);s.trigger("sync",s,t,i)};G(this,i);if(r&&n)this.attributes=x.extend({},o,r);var h=this.isNew()?"create":i.patch?"patch":"update";if(h==="patch"&&!i.attrs)i.attrs=r;var l=this.sync(h,this,i);this.attributes=o;return l},destroy:function(e){e=e?x.clone(e):{};var i=this;var r=e.success;var n=e.wait;var s=function(){i.stopListening();i.trigger("destroy",i,i.collection,e)};e.success=function(t){if(n)s();if(r)r.call(e.context,i,t,e);if(!i.isNew())i.trigger("sync",i,t,e)};var t=false;if(this.isNew()){x.defer(e.success)}else{G(this,e);t=this.sync("delete",this,e)}if(!n)s();return t},url:function(){var t=x.result(this,"urlRoot")||x.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({},x.extend({},t,{validate:true}))},_validate:function(t,e){if(!e.validate||!this.validate)return true;t=x.extend({},this.attributes,t);var i=this.validationError=this.validate(t,e)||null;if(!i)return true;this.trigger("invalid",this,i,x.extend(e,{validationError:i}));return false}});var m=h.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,x.extend({silent:true},e))};var w={add:true,remove:true,merge:true};var _={add:true,remove:false};var E=function(t,e,i){i=Math.min(Math.max(i,0),t.length);var r=Array(t.length-i);var n=e.length;var s;for(s=0;s<r.length;s++)r[s]=t[s+i];for(s=0;s<n;s++)t[s+i]=e[s];for(s=0;s<r.length;s++)t[s+n+i]=r[s]};x.extend(m.prototype,r,{model:g,preinitialize:function(){},initialize:function(){},toJSON:function(e){return this.map(function(t){return t.toJSON(e)})},sync:function(){return h.sync.apply(this,arguments)},add:function(t,e){return this.set(t,x.extend({merge:false},e,_))},remove:function(t,e){e=x.extend({},e);var i=!x.isArray(t);t=i?[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 i?r[0]:r},set:function(t,e){if(t==null)return;e=x.extend({},w,e);if(e.parse&&!this._isModel(t)){t=this.parse(t,e)||[]}var i=!x.isArray(t);t=i?[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 n=[];var s=[];var a=[];var o=[];var h={};var l=e.add;var u=e.merge;var c=e.remove;var f=false;var d=this.comparator&&r==null&&e.sort!==false;var v=x.isString(this.comparator)?this.comparator:null;var p,g;for(g=0;g<t.length;g++){p=t[g];var m=this.get(p);if(m){if(u&&p!==m){var _=this._isModel(p)?p.attributes:p;if(e.parse)_=m.parse(_,e);m.set(_,e);a.push(m);if(d&&!f)f=m.hasChanged(v)}if(!h[m.cid]){h[m.cid]=true;n.push(m)}t[g]=m}else if(l){p=t[g]=this._prepareModel(p,e);if(p){s.push(p);this._addReference(p,e);h[p.cid]=true;n.push(p)}}}if(c){for(g=0;g<this.length;g++){p=this.models[g];if(!h[p.cid])o.push(p)}if(o.length)this._removeModels(o,e)}var y=false;var b=!d&&l&&c;if(n.length&&b){y=this.length!==n.length||x.some(this.models,function(t,e){return t!==n[e]});this.models.length=0;E(this.models,n,0);this.length=this.models.length}else if(s.length){if(d)f=true;E(this.models,s,r==null?this.length:r);this.length=this.models.length}if(f)this.sort({silent:true});if(!e.silent){for(g=0;g<s.length;g++){if(r!=null)e.index=r+g;p=s[g];p.trigger("add",p,this,e)}if(f||y)this.trigger("sort",this,e);if(s.length||o.length||a.length){e.changes={added:s,removed:o,merged:a};this.trigger("update",this,e)}}return i?t[0]:t},reset:function(t,e){e=e?x.clone(e):{};for(var i=0;i<this.models.length;i++){this._removeReference(this.models[i],e)}e.previousModels=this.models;this._reset();t=this.add(t,x.extend({silent:true},e));if(!e.silent)this.trigger("reset",this,e);return t},push:function(t,e){return this.add(t,x.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,x.extend({at:0},e))},shift:function(t){var e=this.at(0);return this.remove(e,t)},slice:function(){return a.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.idAttribute)]||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 i=e.length;if(x.isFunction(e))e=e.bind(this);if(i===1||x.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(i){i=x.extend({parse:true},i);var r=i.success;var n=this;i.success=function(t){var e=i.reset?"reset":"set";n[e](t,i);if(r)r.call(i.context,n,t,i);n.trigger("sync",n,t,i)};G(this,i);return this.sync("read",this,i)},create:function(t,e){e=e?x.clone(e):{};var r=e.wait;t=this._prepareModel(t,e);if(!t)return false;if(!r)this.add(t,e);var n=this;var s=e.success;e.success=function(t,e,i){if(r)n.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,e){return t[e||this.model.prototype.idAttribute||"id"]},values:function(){return new b(this,I)},keys:function(){return new b(this,k)},entries:function(){return new b(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?x.clone(e):{};e.collection=this;var i;if(this.model.prototype){i=new this.model(t,e)}else{i=this.model(t,e)}if(!i.validationError)return i;this.trigger("invalid",this,i.validationError,e);return false},_removeModels:function(t,e){var i=[];for(var r=0;r<t.length;r++){var n=this.get(t[r]);if(!n)continue;var s=this.indexOf(n);this.models.splice(s,1);this.length--;delete this._byId[n.cid];var a=this.modelId(n.attributes,n.idAttribute);if(a!=null)delete this._byId[a];if(!e.silent){e.index=s;n.trigger("remove",n,this,e)}i.push(n);this._removeReference(n,e)}return i},_isModel:function(t){return t instanceof g},_addReference:function(t,e){this._byId[t.cid]=t;var i=this.modelId(t.attributes,t.idAttribute);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,t.idAttribute);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,r){if(e){if((t==="add"||t==="remove")&&i!==this)return;if(t==="destroy")this.remove(e,r);if(t==="changeId"){var n=this.modelId(e.previousAttributes(),e.idAttribute);var s=this.modelId(e.attributes,e.idAttribute);if(n!=null)delete this._byId[n];if(s!=null)this._byId[s]=e}}this.trigger.apply(this,arguments)}});var y=typeof Symbol==="function"&&Symbol.iterator;if(y){m.prototype[y]=m.prototype.values}var b=function(t,e){this._collection=t;this._kind=e;this._index=0};var I=1;var k=2;var S=3;if(y){b.prototype[y]=function(){return this}}b.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===I){e=t}else{var i=this._collection.modelId(t.attributes,t.idAttribute);if(this._kind===k){e=i}else{e=[i,t]}}return{value:e,done:false}}this._collection=void 0}return{value:void 0,done:true}};var A=h.View=function(t){this.cid=x.uniqueId("view");this.preinitialize.apply(this,arguments);x.extend(this,x.pick(t,P));this._ensureElement();this.initialize.apply(this,arguments)};var T=/^(\S+)\s*(.*)$/;var P=["model","collection","el","id","attributes","className","tagName","events"];x.extend(A.prototype,r,{tagName:"div",$: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.$el=t instanceof h.$?t:h.$(t);this.el=this.$el[0]},delegateEvents:function(t){t||(t=x.result(this,"events"));if(!t)return this;this.undelegateEvents();for(var e in t){var i=t[e];if(!x.isFunction(i))i=this[i];if(!i)continue;var r=e.match(T);this.delegate(r[1],r[2],i.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=x.extend({},x.result(this,"attributes"));if(this.id)t.id=x.result(this,"id");if(this.className)t["class"]=x.result(this,"className");this.setElement(this._createElement(x.result(this,"tagName")));this._setAttributes(t)}else{this.setElement(x.result(this,"el"))}},_setAttributes:function(t){this.$el.attr(t)}});var H=function(r,t,n,s){switch(t){case 1:return function(){return r[n](this[s])};case 2:return function(t){return r[n](this[s],t)};case 3:return function(t,e){return r[n](this[s],C(t,this),e)};case 4:return function(t,e,i){return r[n](this[s],C(t,this),e,i)};default:return function(){var t=a.call(arguments);t.unshift(this[s]);return r[n].apply(r,t)}}};var $=function(i,r,t,n){x.each(t,function(t,e){if(r[e])i.prototype[e]=H(r,t,e,n)})};var C=function(e,t){if(x.isFunction(e))return e;if(x.isObject(e)&&!t._isModel(e))return R(e);if(x.isString(e))return function(t){return t.get(e)};return e};var R=function(t){var e=x.matches(t);return function(t){return e(t.attributes)}};var M={forEach:3,each:3,map:3,collect:3,reduce:0,foldl:0,inject:0,reduceRight:0,foldr:0,find:3,detect:3,filter:3,select:3,reject:3,every:3,all:3,some:3,any:3,include:3,includes:3,contains:3,invoke:0,max:3,min:3,toArray:1,size:1,first:3,head:3,take:3,initial:3,rest:3,tail:3,drop:3,last:3,without:0,difference:0,indexOf:3,shuffle:1,lastIndexOf:3,isEmpty:1,chain:1,sample:3,partition:3,groupBy:3,countBy:3,sortBy:3,indexBy:3,findIndex:3,findLastIndex:3};var N={keys:1,values:1,pairs:1,invert:1,pick:0,omit:0,chain:1,isEmpty:1};x.each([[m,M,"models"],[g,N,"attributes"]],function(t){var i=t[0],e=t[1],r=t[2];i.mixin=function(t){var e=x.reduce(x.functions(t),function(t,e){t[e]=0;return t},{});$(i,t,e,r)};$(i,x,e,r)});h.sync=function(t,e,r){var i=j[t];x.defaults(r||(r={}),{emulateHTTP:h.emulateHTTP,emulateJSON:h.emulateJSON});var n={type:i,dataType:"json"};if(!r.url){n.url=x.result(e,"url")||V()}if(r.data==null&&e&&(t==="create"||t==="update"||t==="patch")){n.contentType="application/json";n.data=JSON.stringify(r.attrs||e.toJSON(r))}if(r.emulateJSON){n.contentType="application/x-www-form-urlencoded";n.data=n.data?{model:n.data}:{}}if(r.emulateHTTP&&(i==="PUT"||i==="DELETE"||i==="PATCH")){n.type="POST";if(r.emulateJSON)n.data._method=i;var s=r.beforeSend;r.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",i);if(s)return s.apply(this,arguments)}}if(n.type!=="GET"&&!r.emulateJSON){n.processData=false}var a=r.error;r.error=function(t,e,i){r.textStatus=e;r.errorThrown=i;if(a)a.call(r.context,t,e,i)};var o=r.xhr=h.ajax(x.extend(n,r));e.trigger("request",e,o,r);return o};var j={create:"POST",update:"PUT",patch:"PATCH",delete:"DELETE",read:"GET"};h.ajax=function(){return h.$.ajax.apply(h.$,arguments)};var O=h.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=/[\-{}\[\]+?.,\\\^$|#\s]/g;x.extend(O.prototype,r,{preinitialize:function(){},initialize:function(){},route:function(i,r,n){if(!x.isRegExp(i))i=this._routeToRegExp(i);if(x.isFunction(r)){n=r;r=""}if(!n)n=this[r];var s=this;h.history.route(i,function(t){var e=s._extractParameters(i,t);if(s.execute(n,e,r)!==false){s.trigger.apply(s,["route:"+r].concat(e));s.trigger("route",r,e);h.history.trigger("route",s,r,e)}});return this},execute:function(t,e,i){if(t)t.apply(this,e)},navigate:function(t,e){h.history.navigate(t,e);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=x.result(this,"routes");var t,e=x.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(F,"\\$&").replace(U,"(?:$1)?").replace(z,function(t,e){return e?t:"([^/?]+)"}).replace(q,"([^?]*?)");return new RegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){var i=t.exec(e).slice(1);return x.map(i,function(t,e){if(e===i.length-1)return t||null;return t?decodeURIComponent(t):null})}});var B=h.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=/#.*$/;B.started=false;x.extend(B.prototype,r,{interval:50,atRoot:function(){var t=this.location.pathname.replace(/[^\/]$/,"$&/");return t===this.root&&!this.getSearch()},matchRoot:function(){var t=this.decodeFragment(this.location.pathname);var e=t.slice(0,this.root.length-1)+"/";return e===this.root},decodeFragment:function(t){return decodeURI(t.replace(/%25/g,"%2525"))},getSearch:function(){var t=this.location.href.replace(/#.*/,"").match(/\?.+/);return t?t[0]:""},getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);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=x.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 i=document.body;var r=i.insertBefore(this.iframe,i.firstChild).contentWindow;r.document.open();r.document.close();r.location.hash="#"+this.fragment}var n=window.addEventListener||function(t,e){return attachEvent("on"+t,e)};if(this._usePushState){n("popstate",this.checkUrl,false)}else if(this._useHashChange&&!this.iframe){n("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(e){if(!this.matchRoot())return false;e=this.fragment=this.getFragment(e);return x.some(this.handlers,function(t){if(t.route.test(e)){t.callback(e);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 r=i+t;t=t.replace(W,"");var n=this.decodeFragment(t);if(this.fragment===n)return;this.fragment=n;if(this._usePushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,r)}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(r)}if(e.trigger)return this.loadUrl(t)},_updateHash:function(t,e,i){if(i){var r=t.href.replace(/(javascript:|#).*$/,"");t.replace(r+"#"+e)}else{t.hash="#"+e}}});h.history=new B;var D=function(t,e){var i=this;var r;if(t&&x.has(t,"constructor")){r=t.constructor}else{r=function(){return i.apply(this,arguments)}}x.extend(r,i,e);r.prototype=x.create(i.prototype,t);r.prototype.constructor=r;r.__super__=i.prototype;return r};g.extend=m.extend=O.extend=A.extend=B.extend=D;var V=function(){throw new Error('A "url" property or function must be specified')};var G=function(e,i){var r=i.error;i.error=function(t){if(r)r.call(i.context,e,t,i);e.trigger("error",e,t,i)}};return h});
//# sourceMappingURL=backbone-min.js.map