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META-INF.resources.bower_components.tabletopnew.examples.backbone.backbone.min.js Maven / Gradle / Ivy

(function(){var root=this;var previousBackbone=root.Backbone;var slice=Array.prototype.slice;var splice=Array.prototype.splice;var Backbone;if(typeof exports!=="undefined"){Backbone=exports}else{Backbone=root.Backbone={}}Backbone.VERSION="0.9.1";var _=root._;if(!_&&typeof require!=="undefined")_=require("underscore");var $=root.jQuery||root.Zepto||root.ender;Backbone.setDomLibrary=function(lib){$=lib};Backbone.noConflict=function(){root.Backbone=previousBackbone;return this};Backbone.emulateHTTP=false;Backbone.emulateJSON=false;Backbone.Events={on:function(events,callback,context){var ev;events=events.split(/\s+/);var calls=this._callbacks||(this._callbacks={});while(ev=events.shift()){var list=calls[ev]||(calls[ev]={});var tail=list.tail||(list.tail=list.next={});tail.callback=callback;tail.context=context;list.tail=tail.next={}}return this},off:function(events,callback,context){var ev,calls,node;if(!events){delete this._callbacks}else if(calls=this._callbacks){events=events.split(/\s+/);while(ev=events.shift()){node=calls[ev];delete calls[ev];if(!callback||!node)continue;while((node=node.next)&&node.next){if(node.callback===callback&&(!context||node.context===context))continue;this.on(ev,node.callback,node.context)}}}return this},trigger:function(events){var event,node,calls,tail,args,all,rest;if(!(calls=this._callbacks))return this;all=calls["all"];(events=events.split(/\s+/)).push(null);while(event=events.shift()){if(all)events.push({next:all.next,tail:all.tail,event:event});if(!(node=calls[event]))continue;events.push({next:node.next,tail:node.tail})}rest=slice.call(arguments,1);while(node=events.pop()){tail=node.tail;args=node.event?[node.event].concat(rest):rest;while((node=node.next)!==tail){node.callback.apply(node.context||this,args)}}return this}};Backbone.Events.bind=Backbone.Events.on;Backbone.Events.unbind=Backbone.Events.off;Backbone.Model=function(attributes,options){var defaults;attributes||(attributes={});if(options&&options.parse)attributes=this.parse(attributes);if(defaults=getValue(this,"defaults")){attributes=_.extend({},defaults,attributes)}if(options&&options.collection)this.collection=options.collection;this.attributes={};this._escapedAttributes={};this.cid=_.uniqueId("c");if(!this.set(attributes,{silent:true})){throw new Error("Can't create an invalid model")}delete this._changed;this._previousAttributes=_.clone(this.attributes);this.initialize.apply(this,arguments)};_.extend(Backbone.Model.prototype,Backbone.Events,{idAttribute:"id",initialize:function(){},toJSON:function(){return _.clone(this.attributes)},get:function(attr){return this.attributes[attr]},escape:function(attr){var html;if(html=this._escapedAttributes[attr])return html;var val=this.attributes[attr];return this._escapedAttributes[attr]=_.escape(val==null?"":""+val)},has:function(attr){return this.attributes[attr]!=null},set:function(key,value,options){var attrs,attr,val;if(_.isObject(key)||key==null){attrs=key;options=value}else{attrs={};attrs[key]=value}options||(options={});if(!attrs)return this;if(attrs instanceof Backbone.Model)attrs=attrs.attributes;if(options.unset)for(attr in attrs)attrs[attr]=void 0;if(!this._validate(attrs,options))return false;if(this.idAttribute in attrs)this.id=attrs[this.idAttribute];var now=this.attributes;var escaped=this._escapedAttributes;var prev=this._previousAttributes||{};var alreadySetting=this._setting;this._changed||(this._changed={});this._setting=true;for(attr in attrs){val=attrs[attr];if(!_.isEqual(now[attr],val))delete escaped[attr];options.unset?delete now[attr]:now[attr]=val;if(this._changing&&!_.isEqual(this._changed[attr],val)){this.trigger("change:"+attr,this,val,options);this._moreChanges=true}delete this._changed[attr];if(!_.isEqual(prev[attr],val)||_.has(now,attr)!=_.has(prev,attr)){this._changed[attr]=val}}if(!alreadySetting){if(!options.silent&&this.hasChanged())this.change(options);this._setting=false}return this},unset:function(attr,options){(options||(options={})).unset=true;return this.set(attr,null,options)},clear:function(options){(options||(options={})).unset=true;return this.set(_.clone(this.attributes),options)},fetch:function(options){options=options?_.clone(options):{};var model=this;var success=options.success;options.success=function(resp,status,xhr){if(!model.set(model.parse(resp,xhr),options))return false;if(success)success(model,resp)};options.error=Backbone.wrapError(options.error,model,options);return(this.sync||Backbone.sync).call(this,"read",this,options)},save:function(key,value,options){var attrs,current;if(_.isObject(key)||key==null){attrs=key;options=value}else{attrs={};attrs[key]=value}options=options?_.clone(options):{};if(options.wait)current=_.clone(this.attributes);var silentOptions=_.extend({},options,{silent:true});if(attrs&&!this.set(attrs,options.wait?silentOptions:options)){return false}var model=this;var success=options.success;options.success=function(resp,status,xhr){var serverAttrs=model.parse(resp,xhr);if(options.wait)serverAttrs=_.extend(attrs||{},serverAttrs);if(!model.set(serverAttrs,options))return false;if(success){success(model,resp)}else{model.trigger("sync",model,resp,options)}};options.error=Backbone.wrapError(options.error,model,options);var method=this.isNew()?"create":"update";var xhr=(this.sync||Backbone.sync).call(this,method,this,options);if(options.wait)this.set(current,silentOptions);return xhr},destroy:function(options){options=options?_.clone(options):{};var model=this;var success=options.success;var triggerDestroy=function(){model.trigger("destroy",model,model.collection,options)};if(this.isNew())return triggerDestroy();options.success=function(resp){if(options.wait)triggerDestroy();if(success){success(model,resp)}else{model.trigger("sync",model,resp,options)}};options.error=Backbone.wrapError(options.error,model,options);var xhr=(this.sync||Backbone.sync).call(this,"delete",this,options);if(!options.wait)triggerDestroy();return xhr},url:function(){var base=getValue(this.collection,"url")||getValue(this,"urlRoot")||urlError();if(this.isNew())return base;return base+(base.charAt(base.length-1)=="/"?"":"/")+encodeURIComponent(this.id)},parse:function(resp,xhr){return resp},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return this.id==null},change:function(options){if(this._changing||!this.hasChanged())return this;this._changing=true;this._moreChanges=true;for(var attr in this._changed){this.trigger("change:"+attr,this,this._changed[attr],options)}while(this._moreChanges){this._moreChanges=false;this.trigger("change",this,options)}this._previousAttributes=_.clone(this.attributes);delete this._changed;this._changing=false;return this},hasChanged:function(attr){if(!arguments.length)return!_.isEmpty(this._changed);return this._changed&&_.has(this._changed,attr)},changedAttributes:function(diff){if(!diff)return this.hasChanged()?_.clone(this._changed):false;var val,changed=false,old=this._previousAttributes;for(var attr in diff){if(_.isEqual(old[attr],val=diff[attr]))continue;(changed||(changed={}))[attr]=val}return changed},previous:function(attr){if(!arguments.length||!this._previousAttributes)return null;return this._previousAttributes[attr]},previousAttributes:function(){return _.clone(this._previousAttributes)},isValid:function(){return!this.validate(this.attributes)},_validate:function(attrs,options){if(options.silent||!this.validate)return true;attrs=_.extend({},this.attributes,attrs);var error=this.validate(attrs,options);if(!error)return true;if(options&&options.error){options.error(this,error,options)}else{this.trigger("error",this,error,options)}return false}});Backbone.Collection=function(models,options){options||(options={});if(options.comparator)this.comparator=options.comparator;this._reset();this.initialize.apply(this,arguments);if(models)this.reset(models,{silent:true,parse:options.parse})};_.extend(Backbone.Collection.prototype,Backbone.Events,{model:Backbone.Model,initialize:function(){},toJSON:function(){return this.map(function(model){return model.toJSON()})},add:function(models,options){var i,index,length,model,cid,id,cids={},ids={};options||(options={});models=_.isArray(models)?models.slice():[models];for(i=0,length=models.length;i').hide().appendTo("body")[0].contentWindow;this.navigate(fragment)}if(this._hasPushState){$(window).bind("popstate",this.checkUrl)}else if(this._wantsHashChange&&"onhashchange"in window&&!oldIE){$(window).bind("hashchange",this.checkUrl)}else if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=fragment;historyStarted=true;var loc=window.location;var atRoot=loc.pathname==this.options.root;if(this._wantsHashChange&&this._wantsPushState&&!this._hasPushState&&!atRoot){this.fragment=this.getFragment(null,true);window.location.replace(this.options.root+"#"+this.fragment);return true}else if(this._wantsPushState&&this._hasPushState&&atRoot&&loc.hash){this.fragment=loc.hash.replace(routeStripper,"");window.history.replaceState({},document.title,loc.protocol+"//"+loc.host+this.options.root+this.fragment)}if(!this.options.silent){return this.loadUrl()}},stop:function(){$(window).unbind("popstate",this.checkUrl).unbind("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);historyStarted=false},route:function(route,callback){this.handlers.unshift({route:route,callback:callback})},checkUrl:function(e){var current=this.getFragment();if(current==this.fragment&&this.iframe)current=this.getFragment(this.iframe.location.hash);if(current==this.fragment||current==decodeURIComponent(this.fragment))return false;if(this.iframe)this.navigate(current);this.loadUrl()||this.loadUrl(window.location.hash)},loadUrl:function(fragmentOverride){var fragment=this.fragment=this.getFragment(fragmentOverride);var matched=_.any(this.handlers,function(handler){if(handler.route.test(fragment)){handler.callback(fragment);return true}});return matched},navigate:function(fragment,options){if(!historyStarted)return false;if(!options||options===true)options={trigger:options};var frag=(fragment||"").replace(routeStripper,"");if(this.fragment==frag||this.fragment==decodeURIComponent(frag))return;if(this._hasPushState){if(frag.indexOf(this.options.root)!=0)frag=this.options.root+frag;this.fragment=frag;window.history[options.replace?"replaceState":"pushState"]({},document.title,frag)}else if(this._wantsHashChange){this.fragment=frag;this._updateHash(window.location,frag,options.replace);if(this.iframe&&frag!=this.getFragment(this.iframe.location.hash)){if(!options.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,frag,options.replace)}}else{window.location.assign(this.options.root+fragment)}if(options.trigger)this.loadUrl(fragment)},_updateHash:function(location,fragment,replace){if(replace){location.replace(location.toString().replace(/(javascript:|#).*$/,"")+"#"+fragment)}else{location.hash=fragment}}});Backbone.View=function(options){this.cid=_.uniqueId("view");this._configure(options||{});this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};var eventSplitter=/^(\S+)\s*(.*)$/;var viewOptions=["model","collection","el","id","attributes","className","tagName"];_.extend(Backbone.View.prototype,Backbone.Events,{tagName:"div",$:function(selector){return this.$el.find(selector)},initialize:function(){},render:function(){return this},remove:function(){this.$el.remove();return this},make:function(tagName,attributes,content){var el=document.createElement(tagName);if(attributes)$(el).attr(attributes);if(content)$(el).html(content);return el},setElement:function(element,delegate){this.$el=$(element);this.el=this.$el[0];if(delegate!==false)this.delegateEvents();return this},delegateEvents:function(events){if(!(events||(events=getValue(this,"events"))))return;this.undelegateEvents();for(var key in events){var method=events[key];if(!_.isFunction(method))method=this[events[key]];if(!method)throw new Error('Event "'+events[key]+'" does not exist');var match=key.match(eventSplitter);var eventName=match[1],selector=match[2];method=_.bind(method,this);eventName+=".delegateEvents"+this.cid;if(selector===""){this.$el.bind(eventName,method)}else{this.$el.delegate(selector,eventName,method)}}},undelegateEvents:function(){this.$el.unbind(".delegateEvents"+this.cid)},_configure:function(options){if(this.options)options=_.extend({},this.options,options);for(var i=0,l=viewOptions.length;i