/*
	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.iframe"]){dojo._hasResource["dojo.io.iframe"]=true;dojo.provide("dojo.io.iframe");dojo.io.iframe={create:function(_1,_2,_3){if(window[_1]){return window[_1];}if(window.frames[_1]){return window.frames[_1];}var _4=null;var _5=_3;if(!_5){if(dojo.config["useXDomain"]&&!dojo.config["dojoBlankHtmlUrl"]){console.warn("dojo.io.iframe.create: When using cross-domain Dojo builds,"+" please save dojo/resources/blank.html to your domain and set djConfig.dojoBlankHtmlUrl"+" to the path on your domain to blank.html");}_5=(dojo.config["dojoBlankHtmlUrl"]||dojo.moduleUrl("dojo","resources/blank.html"));}var _6=dojo.isIE?"<iframe name=\""+_1+"\" src=\""+_5+"\" onload=\""+_2+"\">":"iframe";_4=dojo.doc.createElement(_6);with(_4){name=_1;setAttribute("name",_1);id=_1;}dojo.body().appendChild(_4);window[_1]=_4;with(_4.style){if(!(dojo.isSafari<3)){position="absolute";}left=top="1px";height=width="1px";visibility="hidden";}if(!dojo.isIE){this.setSrc(_4,_5,true);_4.onload=new Function(_2);}return _4;},setSrc:function(_7,_8,_9){try{if(!_9){if(dojo.isWebKit){_7.location=_8;}else{frames[_7.name].location=_8;}}else{var _a;if(dojo.isIE||dojo.isWebKit>521){_a=_7.contentWindow.document;}else{if(dojo.isSafari){_a=_7.document;}else{_a=_7.contentWindow;}}if(!_a){_7.location=_8;return;}else{_a.location.replace(_8);}}}catch(e){}},doc:function(_b){var _c=_b.contentDocument||(((_b.name)&&(_b.document)&&(dojo.doc.getElementsByTagName("iframe")[_b.name].contentWindow)&&(dojo.doc.getElementsByTagName("iframe")[_b.name].contentWindow.document)))||((_b.name)&&(dojo.doc.frames[_b.name])&&(dojo.doc.frames[_b.name].document))||null;return _c;},send:function(_d){if(!this["_frame"]){this._frame=this.create(this._iframeName,dojo._scopeName+".io.iframe._iframeOnload();");}var _e=dojo._ioSetArgs(_d,function(_f){_f.canceled=true;_f.ioArgs._callNext();},function(dfd){var _10=null;try{var _11=dfd.ioArgs;var dii=dojo.io.iframe;var ifd=dii.doc(dii._frame);var _12=_11.handleAs;_10=ifd;if(_12!="html"){if(_12=="xml"){if(dojo.isIE){dojo.query("a",dii._frame.contentWindow.document.documentElement).orphan();var _13=(dii._frame.contentWindow.document).documentElement.innerText;_13=_13.replace(/>\s+</g,"><");_13=dojo.trim(_13);var _14={responseText:_13};_10=dojo._contentHandlers["xml"](_14);}}else{_10=ifd.getElementsByTagName("textarea")[0].value;if(_12=="json"){_10=dojo.fromJson(_10);}else{if(_12=="javascript"){_10=dojo.eval(_10);}}}}}catch(e){_10=e;}finally{_11._callNext();}return _10;},function(_15,dfd){dfd.ioArgs._hasError=true;dfd.ioArgs._callNext();return _15;});_e.ioArgs._callNext=function(){if(!this["_calledNext"]){this._calledNext=true;dojo.io.iframe._currentDfd=null;dojo.io.iframe._fireNextRequest();}};this._dfdQueue.push(_e);this._fireNextRequest();dojo._ioWatch(_e,function(dfd){return !dfd.ioArgs["_hasError"];},function(dfd){return (!!dfd.ioArgs["_finished"]);},function(dfd){if(dfd.ioArgs._finished){dfd.callback(dfd);}else{dfd.errback(new Error("Invalid dojo.io.iframe request state"));}});return _e;},_currentDfd:null,_dfdQueue:[],_iframeName:dojo._scopeName+"IoIframe",_fireNextRequest:function(){try{if((this._currentDfd)||(this._dfdQueue.length==0)){return;}do{var dfd=this._currentDfd=this._dfdQueue.shift();}while(dfd&&dfd.canceled&&this._dfdQueue.length);if(!dfd||dfd.canceled){this._currentDfd=null;return;}var _16=dfd.ioArgs;var _17=_16.args;_16._contentToClean=[];var fn=dojo.byId(_17["form"]);var _18=_17["content"]||{};if(fn){if(_18){var _19=function(_1a,_1b){var tn;if(dojo.isIE){tn=dojo.doc.createElement("<input type='hidden' name='"+_1a+"'>");}else{tn=dojo.doc.createElement("input");tn.type="hidden";tn.name=_1a;}tn.value=_1b;fn.appendChild(tn);_16._contentToClean.push(_1a);};for(var x in _18){var val=_18[x];if(dojo.isArray(val)&&val.length>1){var i;for(i=0;i<val.length;i++){_19(x,val[i]);}}else{if(!fn[x]){_19(x,val);}else{fn[x].value=val;}}}}var _1c=fn.getAttributeNode("action");var _1d=fn.getAttributeNode("method");var _1e=fn.getAttributeNode("target");if(_17["url"]){_16._originalAction=_1c?_1c.value:null;if(_1c){_1c.value=_17.url;}else{fn.setAttribute("action",_17.url);}}if(!_1d||!_1d.value){if(_1d){_1d.value=(_17["method"])?_17["method"]:"post";}else{fn.setAttribute("method",(_17["method"])?_17["method"]:"post");}}_16._originalTarget=_1e?_1e.value:null;if(_1e){_1e.value=this._iframeName;}else{fn.setAttribute("target",this._iframeName);}fn.target=this._iframeName;dojo._ioNotifyStart(dfd);fn.submit();}else{var _1f=_17.url+(_17.url.indexOf("?")>-1?"&":"?")+_16.query;dojo._ioNotifyStart(dfd);this.setSrc(this._frame,_1f,true);}}catch(e){dfd.errback(e);}},_iframeOnload:function(){var dfd=this._currentDfd;if(!dfd){this._fireNextRequest();return;}var _20=dfd.ioArgs;var _21=_20.args;var _22=dojo.byId(_21.form);if(_22){var _23=_20._contentToClean;for(var i=0;i<_23.length;i++){var key=_23[i];for(var j=0;j<_22.childNodes.length;j++){var _24=_22.childNodes[j];if(_24.name==key){dojo.destroy(_24);break;}}}if(_20["_originalAction"]){_22.setAttribute("action",_20._originalAction);}if(_20["_originalTarget"]){_22.setAttribute("target",_20._originalTarget);_22.target=_20._originalTarget;}}_20._finished=true;}};}