| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojo.io.script"]){ |
| dojo._hasResource["dojo.io.script"]=true; |
| dojo.provide("dojo.io.script"); |
| dojo.io.script={get:function(_1){ |
| var _2=this._makeScriptDeferred(_1); |
| var _3=_2.ioArgs; |
| dojo._ioAddQueryToUrl(_3); |
| if(this._canAttach(_3)){ |
| this.attach(_3.id,_3.url,_1.frameDoc); |
| } |
| dojo._ioWatch(_2,this._validCheck,this._ioCheck,this._resHandle); |
| return _2; |
| },attach:function(id,_5,_6){ |
| var _7=(_6||dojo.doc); |
| var _8=_7.createElement("script"); |
| _8.type="text/javascript"; |
| _8.src=_5; |
| _8.id=id; |
| _8.charset="utf-8"; |
| _7.getElementsByTagName("head")[0].appendChild(_8); |
| },remove:function(id,_a){ |
| dojo.destroy(dojo.byId(id,_a)); |
| if(this["jsonp_"+id]){ |
| delete this["jsonp_"+id]; |
| } |
| },_makeScriptDeferred:function(_b){ |
| var _c=dojo._ioSetArgs(_b,this._deferredCancel,this._deferredOk,this._deferredError); |
| var _d=_c.ioArgs; |
| _d.id=dojo._scopeName+"IoScript"+(this._counter++); |
| _d.canDelete=false; |
| if(_b.callbackParamName){ |
| _d.query=_d.query||""; |
| if(_d.query.length>0){ |
| _d.query+="&"; |
| } |
| _d.query+=_b.callbackParamName+"="+(_b.frameDoc?"parent.":"")+dojo._scopeName+".io.script.jsonp_"+_d.id+"._jsonpCallback"; |
| _d.frameDoc=_b.frameDoc; |
| _d.canDelete=true; |
| _c._jsonpCallback=this._jsonpCallback; |
| this["jsonp_"+_d.id]=_c; |
| } |
| return _c; |
| },_deferredCancel:function(_e){ |
| _e.canceled=true; |
| if(_e.ioArgs.canDelete){ |
| dojo.io.script._addDeadScript(_e.ioArgs); |
| } |
| },_deferredOk:function(_f){ |
| if(_f.ioArgs.canDelete){ |
| dojo.io.script._addDeadScript(_f.ioArgs); |
| } |
| if(_f.ioArgs.json){ |
| return _f.ioArgs.json; |
| }else{ |
| return _f.ioArgs; |
| } |
| },_deferredError:function(_10,dfd){ |
| if(dfd.ioArgs.canDelete){ |
| if(_10.dojoType=="timeout"){ |
| dojo.io.script.remove(dfd.ioArgs.id,dfd.ioArgs.frameDoc); |
| }else{ |
| dojo.io.script._addDeadScript(dfd.ioArgs); |
| } |
| } |
| |
| return _10; |
| },_deadScripts:[],_counter:1,_addDeadScript:function(_12){ |
| dojo.io.script._deadScripts.push({id:_12.id,frameDoc:_12.frameDoc}); |
| _12.frameDoc=null; |
| },_validCheck:function(dfd){ |
| var _14=dojo.io.script; |
| var _15=_14._deadScripts; |
| if(_15&&_15.length>0){ |
| for(var i=0;i<_15.length;i++){ |
| _14.remove(_15[i].id,_15[i].frameDoc); |
| _15[i].frameDoc=null; |
| } |
| dojo.io.script._deadScripts=[]; |
| } |
| return true; |
| },_ioCheck:function(dfd){ |
| if(dfd.ioArgs.json){ |
| return true; |
| } |
| var _18=dfd.ioArgs.args.checkString; |
| if(_18&&eval("typeof("+_18+") != 'undefined'")){ |
| return true; |
| } |
| return false; |
| },_resHandle:function(dfd){ |
| if(dojo.io.script._ioCheck(dfd)){ |
| dfd.callback(dfd); |
| }else{ |
| dfd.errback(new Error("inconceivable dojo.io.script._resHandle error")); |
| } |
| },_canAttach:function(_1a){ |
| return true; |
| },_jsonpCallback:function(_1b){ |
| this.ioArgs.json=_1b; |
| }}; |
| } |
