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/*
Copyright (c) 2004-2011, 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
*/
//>>built
define("dojo/io/iframe",["../main","require"],function(_1,_2){_1.getObject("io",true,_1);_1.io.iframe={create:function(_3,_4,_5){if(window[_3]){return window[_3];}if(window.frames[_3]){return window.frames[_3];}var _6=_5;if(!_6){if(_1.config["useXDomain"]&&!_1.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");}_6=(_1.config["dojoBlankHtmlUrl"]||_2.toUrl("../resources/blank.html"));}var _7=_1.place("<iframe id=\""+_3+"\" name=\""+_3+"\" src=\""+_6+"\" onload=\""+_4+"\" style=\"position: absolute; left: 1px; top: 1px; height: 1px; width: 1px; visibility: hidden\">",_1.body());window[_3]=_7;return _7;},setSrc:function(_8,_9,_a){try{if(!_a){if(_1.isWebKit){_8.location=_9;}else{frames[_8.name].location=_9;}}else{var _b;if(_1.isIE||_1.isWebKit){_b=_8.contentWindow.document;}else{_b=_8.contentWindow;}if(!_b){_8.location=_9;}else{_b.location.replace(_9);}}}catch(e){}},doc:function(_c){return _c.contentDocument||(((_c.name)&&(_c.document)&&(_1.doc.getElementsByTagName("iframe")[_c.name].contentWindow)&&(_1.doc.getElementsByTagName("iframe")[_c.name].contentWindow.document)))||((_c.name)&&(_1.doc.frames[_c.name])&&(_1.doc.frames[_c.name].document))||null;},send:function(_d){if(!this["_frame"]){this._frame=this.create(this._iframeName,_1._scopeName+".io.iframe._iframeOnload();");}var _e=_1._ioSetArgs(_d,function(_f){_f.canceled=true;_f.ioArgs._callNext();},function(dfd){var _10=null;try{var _11=dfd.ioArgs;var dii=_1.io.iframe;var ifd=dii.doc(dii._frame);var _12=_11.handleAs;_10=ifd;if(_12!="html"){if(_12=="xml"){if(_1.isIE<9||(_1.isIE&&_1.isQuirks)){_1.query("a",dii._frame.contentWindow.document.documentElement).orphan();var _13=(dii._frame.contentWindow.document).documentElement.innerText;_13=_13.replace(/>\s+</g,"><");_13=_1.trim(_13);var _14={responseText:_13};_10=_1._contentHandlers["xml"](_14);}}else{_10=ifd.getElementsByTagName("textarea")[0].value;if(_12=="json"){_10=_1.fromJson(_10);}else{if(_12=="javascript"){_10=_1.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;_1.io.iframe._currentDfd=null;_1.io.iframe._fireNextRequest();}};this._dfdQueue.push(_e);this._fireNextRequest();_1._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:_1._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=_1.byId(_17["form"]);var _18=_17["content"]||{};if(fn){if(_18){var _19=function(_1a,_1b){_1.create("input",{type:"hidden",name:_1a,value:_1b},fn);_16._contentToClean.push(_1a);};for(var x in _18){var val=_18[x];if(_1.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;_1._ioNotifyStart(dfd);fn.submit();}else{var _1f=_17.url+(_17.url.indexOf("?")>-1?"&":"?")+_16.query;_1._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=_1.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){_1.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;}};return _1.io.iframe;});
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