include/javascript/yui3/build/loader/loader.js

   1 /*
   2  Copyright (c) 2009, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.net/yui/license.txt
   5  version: 3.0.0
   6  build: 1549
   7  */
   8 YUI.add('loader',function(Y){(function(){YUI.Env._loaderQueue=YUI.Env._loaderQueue||new Y.Queue();var NOT_FOUND={},GLOBAL_ENV=YUI.Env,GLOBAL_LOADED,BASE='base',CSS='css',JS='js',CSSRESET='cssreset',CSSFONTS='cssfonts',CSSGRIDS='cssgrids',CSSBASE='cssbase',CSS_AFTER=[CSSRESET,CSSFONTS,CSSGRIDS,'cssreset-context','cssfonts-context','cssgrids-context'],YUI_CSS=['reset','fonts','grids',BASE],VERSION=Y.version,ROOT=VERSION+'/build/',CONTEXT='-context',ANIMBASE='anim-base',ATTRIBUTE='attribute',ATTRIBUTEBASE=ATTRIBUTE+'-base',BASEBASE='base-base',DDDRAG='dd-drag',DOM='dom',DATASCHEMABASE='dataschema-base',DATASOURCELOCAL='datasource-local',DOMBASE='dom-base',DOMSTYLE='dom-style',DOMSCREEN='dom-screen',DUMP='dump',GET='get',EVENTBASE='event-base',EVENTCUSTOM='event-custom',EVENTCUSTOMBASE='event-custom-base',IOBASE='io-base',NODE='node',NODEBASE='node-base',NODESTYLE='node-style',NODESCREEN='node-screen',OOP='oop',PLUGINHOST='pluginhost',SELECTORCSS2='selector-css2',SUBSTITUTE='substitute',WIDGET='widget',WIDGETPOSITION='widget-position',YUIBASE='yui-base',PLUGIN='plugin',META={version:VERSION,root:ROOT,base:'http://yui.yahooapis.com/'+ROOT,comboBase:'http://yui.yahooapis.com/combo?',skin:{defaultSkin:'sam',base:'assets/skins/',path:'skin.css',after:CSS_AFTER},modules:{dom:{requires:[OOP],submodules:{'dom-base':{requires:[OOP]},'dom-style':{requires:[DOMBASE]},'dom-screen':{requires:[DOMBASE,DOMSTYLE]},'selector-native':{requires:[DOMBASE]},'selector-css2':{requires:['selector-native']},'selector':{requires:[DOMBASE]}},plugins:{'selector-css3':{requires:[SELECTORCSS2]}}},node:{requires:[DOM,EVENTBASE],submodules:{'node-base':{requires:[DOMBASE,SELECTORCSS2,EVENTBASE]},'node-style':{requires:[DOMSTYLE,NODEBASE]},'node-screen':{requires:[DOMSCREEN,NODEBASE]},'node-pluginhost':{requires:[NODEBASE,PLUGINHOST]},'node-event-delegate':{requires:[NODEBASE,'event-delegate']}},plugins:{'node-event-simulate':{requires:[NODEBASE,'event-simulate']}}},anim:{submodules:{'anim-base':{requires:[BASEBASE,NODESTYLE]},'anim-color':{requires:[ANIMBASE]},'anim-easing':{requires:[ANIMBASE]},'anim-scroll':{requires:[ANIMBASE]},'anim-xy':{requires:[ANIMBASE,NODESCREEN]},'anim-curve':{requires:['anim-xy']},'anim-node-plugin':{requires:['node-pluginhost',ANIMBASE]}}},attribute:{submodules:{'attribute-base':{requires:[EVENTCUSTOM]},'attribute-complex':{requires:[ATTRIBUTEBASE]}}},base:{submodules:{'base-base':{requires:[ATTRIBUTEBASE]},'base-build':{requires:[BASEBASE]},'base-pluginhost':{requires:[BASEBASE,PLUGINHOST]}}},cache:{requires:[PLUGIN]},compat:{requires:[NODE,DUMP,SUBSTITUTE]},classnamemanager:{requires:[YUIBASE]},collection:{requires:[OOP]},console:{requires:['yui-log',WIDGET,SUBSTITUTE],skinnable:true,plugins:{'console-filters':{requires:[PLUGIN,'console'],skinnable:true}}},cookie:{requires:[YUIBASE]},dataschema:{submodules:{'dataschema-base':{requires:[BASE]},'dataschema-array':{requires:[DATASCHEMABASE]},'dataschema-json':{requires:[DATASCHEMABASE,'json']},'dataschema-text':{requires:[DATASCHEMABASE]},'dataschema-xml':{requires:[DATASCHEMABASE]}}},datasource:{submodules:{'datasource-local':{requires:[BASE]},'datasource-arrayschema':{requires:[DATASOURCELOCAL,PLUGIN,'dataschema-array']},'datasource-cache':{requires:[DATASOURCELOCAL,'cache']},'datasource-function':{requires:[DATASOURCELOCAL]},'datasource-jsonschema':{requires:[DATASOURCELOCAL,PLUGIN,'dataschema-json']},'datasource-polling':{requires:[DATASOURCELOCAL]},'datasource-get':{requires:[DATASOURCELOCAL,GET]},'datasource-textschema':{requires:[DATASOURCELOCAL,PLUGIN,'dataschema-text']},'datasource-io':{requires:[DATASOURCELOCAL,IOBASE]},'datasource-xmlschema':{requires:[DATASOURCELOCAL,PLUGIN,'dataschema-xml']}}},datatype:{submodules:{'datatype-date':{requires:[YUIBASE]},'datatype-number':{requires:[YUIBASE]},'datatype-xml':{requires:[YUIBASE]}}},dd:{submodules:{'dd-ddm-base':{requires:[NODE,BASE]},'dd-ddm':{requires:['dd-ddm-base','event-resize']},'dd-ddm-drop':{requires:['dd-ddm']},'dd-drag':{requires:['dd-ddm-base']},'dd-drop':{requires:['dd-ddm-drop']},'dd-proxy':{requires:[DDDRAG]},'dd-constrain':{requires:[DDDRAG]},'dd-scroll':{requires:[DDDRAG]},'dd-plugin':{requires:[DDDRAG],optional:['dd-constrain','dd-proxy']},'dd-drop-plugin':{requires:['dd-drop']}}},dump:{requires:[YUIBASE]},event:{expound:NODEBASE,submodules:{'event-base':{expound:NODEBASE,requires:[EVENTCUSTOMBASE]},'event-delegate':{requires:[NODEBASE]},'event-focus':{requires:[NODEBASE]},'event-key':{requires:[NODEBASE]},'event-mouseenter':{requires:[NODEBASE]},'event-mousewheel':{requires:[NODEBASE]},'event-resize':{requires:[NODEBASE]}}},'event-custom':{submodules:{'event-custom-base':{requires:[OOP,'yui-later']},'event-custom-complex':{requires:[EVENTCUSTOMBASE]}}},'event-simulate':{requires:[EVENTBASE]},'node-focusmanager':{requires:[ATTRIBUTE,NODE,PLUGIN,'node-event-simulate','event-key','event-focus']},history:{requires:[NODE]},imageloader:{requires:[BASEBASE,NODESTYLE,NODESCREEN]},io:{submodules:{'io-base':{requires:[EVENTCUSTOMBASE]},'io-xdr':{requires:[IOBASE,'datatype-xml']},'io-form':{requires:[IOBASE,NODEBASE,NODESTYLE]},'io-upload-iframe':{requires:[IOBASE,NODEBASE]},'io-queue':{requires:[IOBASE,'queue-promote']}}},json:{submodules:{'json-parse':{requires:[YUIBASE]},'json-stringify':{requires:[YUIBASE]}}},loader:{requires:[GET]},'node-menunav':{requires:[NODE,'classnamemanager',PLUGIN,'node-focusmanager'],skinnable:true},oop:{requires:[YUIBASE]},overlay:{requires:[WIDGET,WIDGETPOSITION,'widget-position-ext','widget-stack','widget-stdmod'],skinnable:true},plugin:{requires:[BASEBASE]},pluginhost:{requires:[YUIBASE]},profiler:{requires:[YUIBASE]},'queue-promote':{requires:[YUIBASE]},'queue-run':{requires:[EVENTCUSTOM],path:'async-queue/async-queue-min.js'},'async-queue':{requires:[EVENTCUSTOM],supersedes:['queue-run']},slider:{requires:[WIDGET,'dd-constrain'],skinnable:true},stylesheet:{requires:[YUIBASE]},substitute:{optional:[DUMP]},widget:{requires:[ATTRIBUTE,'event-focus',BASE,NODE,'classnamemanager'],plugins:{'widget-position':{},'widget-position-ext':{requires:[WIDGETPOSITION]},'widget-stack':{skinnable:true},'widget-stdmod':{}},skinnable:true},yui:{submodules:{'yui-base':{},get:{},'yui-log':{},'yui-later':{}}},test:{requires:[SUBSTITUTE,NODE,'json','event-simulate']}}},_path=Y.cached(function(dir,file,type){return dir+'/'+file+'-min.'+(type||CSS);}),_queue=YUI.Env._loaderQueue,mods=META.modules,i,bname,mname,contextname,L=Y.Lang;for(i=0;i<YUI_CSS.length;i=i+1){bname=YUI_CSS[i];mname=CSS+bname;mods[mname]={type:CSS,path:_path(mname,bname)};contextname=mname+CONTEXT;bname=bname+CONTEXT;mods[contextname]={type:CSS,path:_path(mname,bname)};if(mname==CSSGRIDS){mods[mname].requires=[CSSFONTS];mods[mname].optional=[CSSRESET];mods[contextname].requires=[CSSFONTS+CONTEXT];mods[contextname].optional=[CSSRESET+CONTEXT];}else if(mname==CSSBASE){mods[mname].after=CSS_AFTER;mods[contextname].after=CSS_AFTER;}}
   9 Y.Env.meta=META;GLOBAL_LOADED=GLOBAL_ENV._loaded;Y.Loader=function(o){this.context=Y;this.base=Y.Env.meta.base;this.comboBase=Y.Env.meta.comboBase;this.combine=o.base&&(o.base.indexOf(this.comboBase.substr(0,20))>-1);this.root=Y.Env.meta.root;this.timeout=0;this.forceMap={};this.filters={};this.required={};this.moduleInfo={};this.skin=Y.merge(Y.Env.meta.skin);var defaults=Y.Env.meta.modules,i,onPage=YUI.Env.mods;this._internal=true;for(i in defaults){if(defaults.hasOwnProperty(i)){this.addModule(defaults[i],i);}}
  10 for(i in onPage){if(onPage.hasOwnProperty(i)&&!this.moduleInfo[i]&&onPage[i].details){this.addModule(onPage[i].details,i);}}
  11 this._internal=false;this.sorted=[];this.loaded=GLOBAL_LOADED[VERSION];this.dirty=true;this.inserted={};this.skipped={};this._config(o);};Y.Loader.prototype={FILTER_DEFS:{RAW:{'searchExp':"-min\\.js",'replaceStr':".js"},DEBUG:{'searchExp':"-min\\.js",'replaceStr':"-debug.js"}},SKIN_PREFIX:"skin-",_config:function(o){var i,j,val,f;if(o){for(i in o){if(o.hasOwnProperty(i)){val=o[i];if(i=='require'){this.require(val);}else if(i=='modules'){for(j in val){if(val.hasOwnProperty(j)){this.addModule(val[j],j);}}}else{this[i]=val;}}}}
  12 f=this.filter;if(L.isString(f)){f=f.toUpperCase();this.filterName=f;this.filter=this.FILTER_DEFS[f];if(f=='DEBUG'){this.require('yui-log','dump');}}},formatSkin:function(skin,mod){var s=this.SKIN_PREFIX+skin;if(mod){s=s+"-"+mod;}
  13 return s;},_addSkin:function(skin,mod,parent){var name=this.formatSkin(skin),info=this.moduleInfo,sinf=this.skin,ext=info[mod]&&info[mod].ext,mdef,pkg;if(mod){name=this.formatSkin(skin,mod);if(!info[name]){mdef=info[mod];pkg=mdef.pkg||mod;this.addModule({'name':name,'type':'css','after':sinf.after,'path':(parent||pkg)+'/'+sinf.base+skin+'/'+mod+'.css','ext':ext});}}
  14 return name;},addModule:function(o,name){name=name||o.name;o.name=name;if(!o||!o.name){return false;}
  15 if(!o.type){o.type=JS;}
  16 if(!o.path&&!o.fullpath){o.path=_path(name,name,o.type);}
  17 o.ext=('ext'in o)?o.ext:(this._internal)?false:true;o.requires=o.requires||[];this.moduleInfo[name]=o;var subs=o.submodules,i,l,sup,s,smod,plugins,plug;if(subs){sup=[];l=0;for(i in subs){if(subs.hasOwnProperty(i)){s=subs[i];s.path=_path(name,i,o.type);this.addModule(s,i);sup.push(i);if(o.skinnable){smod=this._addSkin(this.skin.defaultSkin,i,name);sup.push(smod.name);}
  18 l++;}}
  19 o.supersedes=sup;o.rollup=(l<4)?l:Math.min(l-1,4);}
  20 plugins=o.plugins;if(plugins){for(i in plugins){if(plugins.hasOwnProperty(i)){plug=plugins[i];plug.path=_path(name,i,o.type);plug.requires=plug.requires||[];this.addModule(plug,i);if(o.skinnable){this._addSkin(this.skin.defaultSkin,i,name);}}}}
  21 this.dirty=true;return o;},require:function(what){var a=(typeof what==="string")?arguments:what;this.dirty=true;Y.mix(this.required,Y.Array.hash(a));},getRequires:function(mod){if(!mod){return[];}
  22 if(!this.dirty&&mod.expanded){return mod.expanded;}
  23 var i,d=[],r=mod.requires,o=mod.optional,info=this.moduleInfo,m,j,add;for(i=0;i<r.length;i=i+1){d.push(r[i]);m=this.getModule(r[i]);add=this.getRequires(m);for(j=0;j<add.length;j=j+1){d.push(add[j]);}}
  24 r=mod.supersedes;if(r){for(i=0;i<r.length;i=i+1){d.push(r[i]);m=this.getModule(r[i]);add=this.getRequires(m);for(j=0;j<add.length;j=j+1){d.push(add[j]);}}}
  25 if(o&&this.loadOptional){for(i=0;i<o.length;i=i+1){d.push(o[i]);add=this.getRequires(info[o[i]]);for(j=0;j<add.length;j=j+1){d.push(add[j]);}}}
  26 mod.expanded=Y.Object.keys(Y.Array.hash(d));return mod.expanded;},getProvides:function(name){var m=this.getModule(name),o,s;if(!m){return NOT_FOUND;}
  27 if(m&&!m.provides){o={};s=m.supersedes;if(s){Y.Array.each(s,function(v){Y.mix(o,this.getProvides(v));},this);}
  28 o[name]=true;m.provides=o;}
  29 return m.provides;},calculate:function(o,type){if(o||type||this.dirty){this._config(o);this._setup();this._explode();if(this.allowRollup&&!this.combine){this._rollup();}
  30 this._reduce();this._sort();this.dirty=false;}},_setup:function(){var info=this.moduleInfo,name,i,j,m,o,l,smod;for(name in info){if(info.hasOwnProperty(name)){m=info[name];if(m&&m.skinnable){o=this.skin.overrides;if(o&&o[name]){for(i=0;i<o[name].length;i=i+1){smod=this._addSkin(o[name][i],name);}}else{smod=this._addSkin(this.skin.defaultSkin,name);}
  31 m.requires.push(smod);}}}
  32 l=Y.merge(this.inserted);if(!this.ignoreRegistered){Y.mix(l,GLOBAL_ENV.mods);}
  33 if(this.ignore){Y.mix(l,Y.Array.hash(this.ignore));}
  34 for(j in l){if(l.hasOwnProperty(j)){Y.mix(l,this.getProvides(j));}}
  35 if(this.force){for(i=0;i<this.force.length;i=i+1){if(this.force[i]in l){delete l[this.force[i]];}}}
  36 Y.mix(this.loaded,l);},_explode:function(){var r=this.required,m,reqs;Y.Object.each(r,function(v,name){m=this.getModule(name);var expound=m&&m.expound;if(m){if(expound){r[expound]=this.getModule(expound);reqs=this.getRequires(r[expound]);Y.mix(r,Y.Array.hash(reqs));}
  37 reqs=this.getRequires(m);Y.mix(r,Y.Array.hash(reqs));}},this);},getModule:function(name){var m=this.moduleInfo[name];return m;},_rollup:function(){var i,j,m,s,rollups={},r=this.required,roll,info=this.moduleInfo,rolled,c;if(this.dirty||!this.rollups){for(i in info){if(info.hasOwnProperty(i)){m=this.getModule(i);if(m&&m.rollup){rollups[i]=m;}}}
  38 this.rollups=rollups;this.forceMap=(this.force)?Y.Array.hash(this.force):{};}
  39 for(;;){rolled=false;for(i in rollups){if(rollups.hasOwnProperty(i)){if(!r[i]&&((!this.loaded[i])||this.forceMap[i])){m=this.getModule(i);s=m.supersedes||[];roll=false;if(!m.rollup){continue;}
  40 c=0;for(j=0;j<s.length;j=j+1){if(this.loaded[s[j]]&&!this.forceMap[s[j]]){roll=false;break;}else if(r[s[j]]){c++;roll=(c>=m.rollup);if(roll){break;}}}
  41 if(roll){r[i]=true;rolled=true;this.getRequires(m);}}}}
  42 if(!rolled){break;}}},_reduce:function(){var i,j,s,m,r=this.required,type=this.loadType;for(i in r){if(r.hasOwnProperty(i)){m=this.getModule(i);if((this.loaded[i]&&(!this.forceMap[i])&&!this.ignoreRegistered)||(type&&m&&m.type!=type)){delete r[i];}else{s=m&&m.supersedes;if(s){for(j=0;j<s.length;j=j+1){if(s[j]in r){delete r[s[j]];}}}}}}},_attach:function(){if(this.attaching){Y._attach(this.attaching);}else{Y._attach(this.sorted);}},_finish:function(){_queue.running=false;this._continue();},_onSuccess:function(){this._attach();var skipped=this.skipped,i,f;for(i in skipped){if(skipped.hasOwnProperty(i)){delete this.inserted[i];}}
  43 this.skipped={};f=this.onSuccess;if(f){f.call(this.context,{msg:'success',data:this.data,success:true});}
  44 this._finish();},_onFailure:function(o){this._attach();var f=this.onFailure;if(f){f.call(this.context,{msg:'failure: '+o.msg,data:this.data,success:false});}
  45 this._finish();},_onTimeout:function(){this._attach();var f=this.onTimeout;if(f){f.call(this.context,{msg:'timeout',data:this.data,success:false});}
  46 this._finish();},_sort:function(){var s=Y.Object.keys(this.required),info=this.moduleInfo,loaded=this.loaded,done={},p=0,l,a,b,j,k,moved,doneKey,requires=Y.cached(function(mod1,mod2){var m=info[mod1],i,r,after,other=info[mod2],s;if(loaded[mod2]||!m||!other){return false;}
  47 r=m.expanded;after=m.after;if(r&&Y.Array.indexOf(r,mod2)>-1){return true;}
  48 if(after&&Y.Array.indexOf(after,mod2)>-1){return true;}
  49 s=info[mod2]&&info[mod2].supersedes;if(s){for(i=0;i<s.length;i=i+1){if(requires(mod1,s[i])){return true;}}}
  50 if(m.ext&&m.type==CSS&&!other.ext&&other.type==CSS){return true;}
  51 return false;});for(;;){l=s.length;moved=false;for(j=p;j<l;j=j+1){a=s[j];for(k=j+1;k<l;k=k+1){doneKey=a+s[k];if(!done[doneKey]&&requires(a,s[k])){b=s.splice(k,1);s.splice(j,0,b[0]);done[doneKey]=true;moved=true;break;}}
  52 if(moved){break;}else{p=p+1;}}
  53 if(!moved){break;}}
  54 this.sorted=s;},_insert:function(source,o,type){if(source){this._config(source);}
  55 this.calculate(o);this.loadType=type;if(!type){var self=this;this._internalCallback=function(){var f=self.onCSS;if(f){f.call(self.context,Y);}
  56 self._internalCallback=null;self._insert(null,null,JS);};this._insert(null,null,CSS);return;}
  57 this._loading=true;this._combineComplete={};this.loadNext();},_continue:function(){if(!(_queue.running)&&_queue.size()>0){_queue.running=true;_queue.next()();}},insert:function(o,type){var self=this,copy=Y.merge(this,true);delete copy.require;delete copy.dirty;_queue.add(function(){self._insert(copy,o,type);});this._continue();},loadNext:function(mname){if(!this._loading){return;}
  58 var s,len,i,m,url,self=this,type=this.loadType,fn,msg,attr,callback=function(o){this._combineComplete[type]=true;var c=this._combining,len=c.length,i;for(i=0;i<len;i=i+1){this.inserted[c[i]]=true;}
  59 this.loadNext(o.data);},onsuccess=function(o){self.loadNext(o.data);};if(this.combine&&(!this._combineComplete[type])){this._combining=[];s=this.sorted;len=s.length;url=this.comboBase;for(i=0;i<len;i=i+1){m=this.getModule(s[i]);if(m&&(m.type===type)&&!m.ext){url+=this.root+m.path;if(i<len-1){url+='&';}
  60 this._combining.push(s[i]);}}
  61 if(this._combining.length){if(type===CSS){fn=Y.Get.css;attr=this.cssAttributes;}else{fn=Y.Get.script;attr=this.jsAttributes;}
  62 fn(this._filter(url),{data:this._loading,onSuccess:callback,onFailure:this._onFailure,onTimeout:this._onTimeout,insertBefore:this.insertBefore,charset:this.charset,attributes:attr,timeout:this.timeout,autopurge:false,context:self});return;}else{this._combineComplete[type]=true;}}
  63 if(mname){if(mname!==this._loading){return;}
  64 this.inserted[mname]=true;this.loaded[mname]=true;if(this.onProgress){this.onProgress.call(this.context,{name:mname,data:this.data});}}
  65 s=this.sorted;len=s.length;for(i=0;i<len;i=i+1){if(s[i]in this.inserted){continue;}
  66 if(s[i]===this._loading){return;}
  67 m=this.getModule(s[i]);if(!m){msg="Undefined module "+s[i]+" skipped";this.inserted[s[i]]=true;this.skipped[s[i]]=true;continue;}
  68 if(!type||type===m.type){this._loading=s[i];if(m.type===CSS){fn=Y.Get.css;attr=this.cssAttributes;}else{fn=Y.Get.script;attr=this.jsAttributes;}
  69 url=(m.fullpath)?this._filter(m.fullpath,s[i]):this._url(m.path,s[i]);fn(url,{data:s[i],onSuccess:onsuccess,insertBefore:this.insertBefore,charset:this.charset,attributes:attr,onFailure:this._onFailure,onTimeout:this._onTimeout,timeout:this.timeout,autopurge:false,context:self});return;}}
  70 this._loading=null;fn=this._internalCallback;if(fn){this._internalCallback=null;fn.call(this);}else{this._onSuccess();}},_filter:function(u,name){var f=this.filter,hasFilter=name&&(name in this.filters),modFilter=hasFilter&&this.filters[name];if(u){if(hasFilter){f=(L.isString(modFilter))?this.FILTER_DEFS[modFilter.toUpperCase()]||null:modFilter;}
  71 if(f){u=u.replace(new RegExp(f.searchExp,'g'),f.replaceStr);}}
  72 return u;},_url:function(path,name){return this._filter((this.base||"")+path,name);}};})();},'3.0.0');