diff options
Diffstat (limited to 'lib/dojo/io/iframe.js')
| -rw-r--r-- | lib/dojo/io/iframe.js | 379 |
1 files changed, 2 insertions, 377 deletions
diff --git a/lib/dojo/io/iframe.js b/lib/dojo/io/iframe.js index aa8ddf290..9db3fbcfc 100644 --- a/lib/dojo/io/iframe.js +++ b/lib/dojo/io/iframe.js @@ -4,380 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -if(!dojo._hasResource["dojo.io.iframe"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo.io.iframe"] = true; -dojo.provide("dojo.io.iframe"); - -dojo.getObject("io", true, dojo); - -/*===== -dojo.declare("dojo.io.iframe.__ioArgs", dojo.__IoArgs, { - constructor: function(){ - // summary: - // All the properties described in the dojo.__ioArgs type, apply - // to this type. The following additional properties are allowed - // for dojo.io.iframe.send(): - // method: String? - // The HTTP method to use. "GET" or "POST" are the only supported - // values. It will try to read the value from the form node's - // method, then try this argument. If neither one exists, then it - // defaults to POST. - // handleAs: String? - // Specifies what format the result data should be given to the - // load/handle callback. Valid values are: text, html, xml, json, - // javascript. IMPORTANT: For all values EXCEPT html and xml, The - // server response should be an HTML file with a textarea element. - // The response data should be inside the textarea element. Using an - // HTML document the only reliable, cross-browser way this - // transport can know when the response has loaded. For the html - // handleAs value, just return a normal HTML document. NOTE: xml - // is now supported with this transport (as of 1.1+); a known issue - // is if the XML document in question is malformed, Internet Explorer - // will throw an uncatchable error. - // content: Object? - // If "form" is one of the other args properties, then the content - // object properties become hidden form form elements. For - // instance, a content object of {name1 : "value1"} is converted - // to a hidden form element with a name of "name1" and a value of - // "value1". If there is not a "form" property, then the content - // object is converted into a name=value&name=value string, by - // using dojo.objectToQuery(). - this.method = method; - this.handleAs = handleAs; - this.content = content; - } -}); -=====*/ - -dojo.io.iframe = { - // summary: - // Sends an Ajax I/O call using and Iframe (for instance, to upload files) - - create: function(/*String*/fname, /*String*/onloadstr, /*String?*/uri){ - // summary: - // Creates a hidden iframe in the page. Used mostly for IO - // transports. You do not need to call this to start a - // dojo.io.iframe request. Just call send(). - // fname: String - // The name of the iframe. Used for the name attribute on the - // iframe. - // onloadstr: String - // A string of JavaScript that will be executed when the content - // in the iframe loads. - // uri: String - // The value of the src attribute on the iframe element. If a - // value is not given, then dojo/resources/blank.html will be - // used. - if(window[fname]){ return window[fname]; } - if(window.frames[fname]){ return window.frames[fname]; } - var cframe = null; - var turi = uri; - if(!turi){ - 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"); - } - turi = (dojo.config["dojoBlankHtmlUrl"]||dojo.moduleUrl("dojo", "resources/blank.html")); - } - var cframe = dojo.place( - '<iframe id="'+fname+'" name="'+fname+'" src="'+turi+'" onload="'+onloadstr+ - '" style="position: absolute; left: 1px; top: 1px; height: 1px; width: 1px; visibility: hidden">', - dojo.body()); - - window[fname] = cframe; - - return cframe; - }, - - setSrc: function(/*DOMNode*/iframe, /*String*/src, /*Boolean*/replace){ - //summary: - // Sets the URL that is loaded in an IFrame. The replace parameter - // indicates whether location.replace() should be used when - // changing the location of the iframe. - try{ - if(!replace){ - if(dojo.isWebKit){ - iframe.location = src; - }else{ - frames[iframe.name].location = src; - } - }else{ - // Fun with DOM 0 incompatibilities! - var idoc; - if(dojo.isIE || dojo.isWebKit){ - idoc = iframe.contentWindow.document; - }else{ // if(d.isMozilla){ - idoc = iframe.contentWindow; - } - - //For Safari (at least 2.0.3) and Opera, if the iframe - //has just been created but it doesn't have content - //yet, then iframe.document may be null. In that case, - //use iframe.location and return. - if(!idoc){ - iframe.location = src; - return; - }else{ - idoc.location.replace(src); - } - } - }catch(e){ - console.log("dojo.io.iframe.setSrc: ", e); - } - }, - - doc: function(/*DOMNode*/iframeNode){ - //summary: Returns the document object associated with the iframe DOM Node argument. - var doc = iframeNode.contentDocument || // W3 - ( - ( - (iframeNode.name) && (iframeNode.document) && - (dojo.doc.getElementsByTagName("iframe")[iframeNode.name].contentWindow) && - (dojo.doc.getElementsByTagName("iframe")[iframeNode.name].contentWindow.document) - ) - ) || // IE - ( - (iframeNode.name)&&(dojo.doc.frames[iframeNode.name])&& - (dojo.doc.frames[iframeNode.name].document) - ) || null; - return doc; - }, - - send: function(/*dojo.io.iframe.__ioArgs*/args){ - //summary: - // Function that sends the request to the server. - // This transport can only process one send() request at a time, so if send() is called - //multiple times, it will queue up the calls and only process one at a time. - if(!this["_frame"]){ - this._frame = this.create(this._iframeName, dojo._scopeName + ".io.iframe._iframeOnload();"); - } - - //Set up the deferred. - var dfd = dojo._ioSetArgs( - args, - function(/*Deferred*/dfd){ - //summary: canceller function for dojo._ioSetArgs call. - dfd.canceled = true; - dfd.ioArgs._callNext(); - }, - function(/*Deferred*/dfd){ - //summary: okHandler function for dojo._ioSetArgs call. - var value = null; - try{ - var ioArgs = dfd.ioArgs; - var dii = dojo.io.iframe; - var ifd = dii.doc(dii._frame); - var handleAs = ioArgs.handleAs; - - //Assign correct value based on handleAs value. - value = ifd; //html - if(handleAs != "html"){ - if(handleAs == "xml"){ - // FF, Saf 3+ and Opera all seem to be fine with ifd being xml. We have to - // do it manually for IE6-8. Refs #6334. - if(dojo.isIE < 9 || (dojo.isIE && dojo.isQuirks)){ - dojo.query("a", dii._frame.contentWindow.document.documentElement).orphan(); - var xmlText=(dii._frame.contentWindow.document).documentElement.innerText; - xmlText=xmlText.replace(/>\s+</g, "><"); - xmlText=dojo.trim(xmlText); - //Reusing some code in base dojo for handling XML content. Simpler and keeps - //Core from duplicating the effort needed to locate the XML Parser on IE. - var fauxXhr = { responseText: xmlText }; - value = dojo._contentHandlers["xml"](fauxXhr); // DOMDocument - } - }else{ - value = ifd.getElementsByTagName("textarea")[0].value; //text - if(handleAs == "json"){ - value = dojo.fromJson(value); //json - }else if(handleAs == "javascript"){ - value = dojo.eval(value); //javascript - } - } - } - }catch(e){ - value = e; - }finally{ - ioArgs._callNext(); - } - return value; - }, - function(/*Error*/error, /*Deferred*/dfd){ - //summary: errHandler function for dojo._ioSetArgs call. - dfd.ioArgs._hasError = true; - dfd.ioArgs._callNext(); - return error; - } - ); - - //Set up a function that will fire the next iframe request. Make sure it only - //happens once per deferred. - dfd.ioArgs._callNext = function(){ - if(!this["_calledNext"]){ - this._calledNext = true; - dojo.io.iframe._currentDfd = null; - dojo.io.iframe._fireNextRequest(); - } - }; - - this._dfdQueue.push(dfd); - this._fireNextRequest(); - - //Add it the IO watch queue, to get things like timeout support. - dojo._ioWatch( - dfd, - function(/*Deferred*/dfd){ - //validCheck - return !dfd.ioArgs["_hasError"]; - }, - function(dfd){ - //ioCheck - return (!!dfd.ioArgs["_finished"]); - }, - function(dfd){ - //resHandle - if(dfd.ioArgs._finished){ - dfd.callback(dfd); - }else{ - dfd.errback(new Error("Invalid dojo.io.iframe request state")); - } - } - ); - - return dfd; - }, - - _currentDfd: null, - _dfdQueue: [], - _iframeName: dojo._scopeName + "IoIframe", - - _fireNextRequest: function(){ - //summary: Internal method used to fire the next request in the bind queue. - try{ - if((this._currentDfd)||(this._dfdQueue.length == 0)){ return; } - //Find next deferred, skip the canceled ones. - do{ - var dfd = this._currentDfd = this._dfdQueue.shift(); - } while(dfd && dfd.canceled && this._dfdQueue.length); - - //If no more dfds, cancel. - if(!dfd || dfd.canceled){ - this._currentDfd = null; - return; - } - - var ioArgs = dfd.ioArgs; - var args = ioArgs.args; - - ioArgs._contentToClean = []; - var fn = dojo.byId(args["form"]); - var content = args["content"] || {}; - if(fn){ - if(content){ - // if we have things in content, we need to add them to the form - // before submission - var pHandler = function(name, value) { - dojo.create("input", {type: "hidden", name: name, value: value}, fn); - ioArgs._contentToClean.push(name); - }; - for(var x in content){ - var val = content[x]; - if(dojo.isArray(val) && val.length > 1){ - var i; - for (i = 0; i < val.length; i++) { - pHandler(x,val[i]); - } - }else{ - if(!fn[x]){ - pHandler(x,val); - }else{ - fn[x].value = val; - } - } - } - } - //IE requires going through getAttributeNode instead of just getAttribute in some form cases, - //so use it for all. See #2844 - var actnNode = fn.getAttributeNode("action"); - var mthdNode = fn.getAttributeNode("method"); - var trgtNode = fn.getAttributeNode("target"); - if(args["url"]){ - ioArgs._originalAction = actnNode ? actnNode.value : null; - if(actnNode){ - actnNode.value = args.url; - }else{ - fn.setAttribute("action",args.url); - } - } - if(!mthdNode || !mthdNode.value){ - if(mthdNode){ - mthdNode.value= (args["method"]) ? args["method"] : "post"; - }else{ - fn.setAttribute("method", (args["method"]) ? args["method"] : "post"); - } - } - ioArgs._originalTarget = trgtNode ? trgtNode.value: null; - if(trgtNode){ - trgtNode.value = this._iframeName; - }else{ - fn.setAttribute("target", this._iframeName); - } - fn.target = this._iframeName; - dojo._ioNotifyStart(dfd); - fn.submit(); - }else{ - // otherwise we post a GET string by changing URL location for the - // iframe - var tmpUrl = args.url + (args.url.indexOf("?") > -1 ? "&" : "?") + ioArgs.query; - dojo._ioNotifyStart(dfd); - this.setSrc(this._frame, tmpUrl, true); - } - }catch(e){ - dfd.errback(e); - } - }, - - _iframeOnload: function(){ - var dfd = this._currentDfd; - if(!dfd){ - this._fireNextRequest(); - return; - } - - var ioArgs = dfd.ioArgs; - var args = ioArgs.args; - var fNode = dojo.byId(args.form); - - if(fNode){ - // remove all the hidden content inputs - var toClean = ioArgs._contentToClean; - for(var i = 0; i < toClean.length; i++) { - var key = toClean[i]; - //Need to cycle over all nodes since we may have added - //an array value which means that more than one node could - //have the same .name value. - for(var j = 0; j < fNode.childNodes.length; j++){ - var chNode = fNode.childNodes[j]; - if(chNode.name == key){ - dojo.destroy(chNode); - break; - } - } - } - - // restore original action + target - if(ioArgs["_originalAction"]){ - fNode.setAttribute("action", ioArgs._originalAction); - } - if(ioArgs["_originalTarget"]){ - fNode.setAttribute("target", ioArgs._originalTarget); - fNode.target = ioArgs._originalTarget; - } - } - - ioArgs._finished = true; - } -}; - -} +//>>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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