/*
 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.net/yui/license.txt
 version: 3.0.0
 build: 1549
 */
YUI.add('loader',function(Y){(function(){YUI.Env._loaderQueue=YUI.Env._loaderQueue||new Y.Queue();var 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for(i in onPage){if(onPage.hasOwnProperty(i)&&!this.moduleInfo[i]&&onPage[i].details){this.addModule(onPage[i].details,i);}}
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;}}}}
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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});}}
return name;},addModule:function(o,name){name=name||o.name;o.name=name;if(!o||!o.name){return false;}
if(!o.type){o.type=JS;}
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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]);}}}
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]);}}}
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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);}
m.requires.push(smod);}}}
l=Y.merge(this.inserted);if(!this.ignoreRegistered){Y.mix(l,GLOBAL_ENV.mods);}
if(this.ignore){Y.mix(l,Y.Array.hash(this.ignore));}
for(j in l){if(l.hasOwnProperty(j)){Y.mix(l,this.getProvides(j));}}
if(this.force){for(i=0;i<this.force.length;i=i+1){if(this.force[i]in l){delete l[this.force[i]];}}}
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));}
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;}}}
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if(roll){r[i]=true;rolled=true;this.getRequires(m);}}}}
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this.skipped={};f=this.onSuccess;if(f){f.call(this.context,{msg:'success',data:this.data,success:true});}
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});}
this._finish();},_onTimeout:function(){this._attach();var f=this.onTimeout;if(f){f.call(this.context,{msg:'timeout',data:this.data,success:false});}
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;}
r=m.expanded;after=m.after;if(r&&Y.Array.indexOf(r,mod2)>-1){return true;}
if(after&&Y.Array.indexOf(after,mod2)>-1){return true;}
s=info[mod2]&&info[mod2].supersedes;if(s){for(i=0;i<s.length;i=i+1){if(requires(mod1,s[i])){return true;}}}
if(m.ext&&m.type==CSS&&!other.ext&&other.type==CSS){return true;}
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;}}
if(moved){break;}else{p=p+1;}}
if(!moved){break;}}
this.sorted=s;},_insert:function(source,o,type){if(source){this._config(source);}
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);}
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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;}
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;}
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+='&';}
this._combining.push(s[i]);}}
if(this._combining.length){if(type===CSS){fn=Y.Get.css;attr=this.cssAttributes;}else{fn=Y.Get.script;attr=this.jsAttributes;}
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;}}
if(mname){if(mname!==this._loading){return;}
this.inserted[mname]=true;this.loaded[mname]=true;if(this.onProgress){this.onProgress.call(this.context,{name:mname,data:this.data});}}
s=this.sorted;len=s.length;for(i=0;i<len;i=i+1){if(s[i]in this.inserted){continue;}
if(s[i]===this._loading){return;}
m=this.getModule(s[i]);if(!m){msg="Undefined module "+s[i]+" skipped";this.inserted[s[i]]=true;this.skipped[s[i]]=true;continue;}
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;}
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;}}
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;}
if(f){u=u.replace(new RegExp(f.searchExp,'g'),f.replaceStr);}}
return u;},_url:function(path,name){return this._filter((this.base||"")+path,name);}};})();},'3.0.0');