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-rw-r--r--includes/js/dojo/io/iframe.js358
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diff --git a/includes/js/dojo/io/iframe.js b/includes/js/dojo/io/iframe.js
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-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.io.iframe = {
- 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.debug("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 ifrstr = dojo.isIE ? '<iframe name="'+fname+'" src="'+turi+'" onload="'+onloadstr+'">' : 'iframe';
- cframe = dojo.doc.createElement(ifrstr);
- with(cframe){
- name = fname;
- setAttribute("name", fname);
- id = fname;
- }
- dojo.body().appendChild(cframe);
- window[fname] = cframe;
-
- with(cframe.style){
- if(dojo.isSafari < 3){
- //We can't change the src in Safari 2.0.3 if absolute position. Bizarro.
- position = "absolute";
- }
- left = top = "1px";
- height = width = "1px";
- visibility = "hidden";
- }
-
- if(!dojo.isIE){
- this.setSrc(cframe, turi, true);
- cframe.onload = new Function(onloadstr);
- }
-
- 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.isSafari){
- iframe.location = src;
- }else{
- frames[iframe.name].location = src;
- }
- }else{
- // Fun with DOM 0 incompatibilities!
- var idoc;
- if(dojo.isIE || dojo.isSafari > 2){
- idoc = iframe.contentWindow.document;
- }else if(dojo.isSafari){
- idoc = iframe.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.debug("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) &&
- (document.getElementsByTagName("iframe")[iframeNode.name].contentWindow) &&
- (document.getElementsByTagName("iframe")[iframeNode.name].contentWindow.document)
- )
- ) || // IE
- (
- (iframeNode.name)&&(document.frames[iframeNode.name])&&
- (document.frames[iframeNode.name].document)
- ) || null;
- return doc;
- },
-
- /*=====
- dojo.io.iframe.__ioArgs = function(kwArgs){
- // 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, javascript,
- // json. IMPORTANT: For all values EXCEPT html, 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
- // or any other XML type is NOT supported by this transport.
- // 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().
- }
- =====*/
-
- 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"){
- 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; }
- var dfd = this._currentDfd = this._dfdQueue.shift();
- 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
- for(var x in content){
- if(!fn[x]){
- var tn;
- if(dojo.isIE){
- tn = dojo.doc.createElement("<input type='hidden' name='"+x+"'>");
- }else{
- tn = dojo.doc.createElement("input");
- tn.type = "hidden";
- tn.name = x;
- }
- tn.value = content[x];
- fn.appendChild(tn);
- ioArgs._contentToClean.push(x);
- }else{
- fn[x].value = content[x];
- }
- }
- }
- //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;
- 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;
- 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];
- if(dojo.isSafari < 3){
- //In Safari (at least 2.0.3), can't use form[key] syntax to find the node,
- //for nodes that were dynamically added.
- for(var j = 0; j < fNode.childNodes.length; j++){
- var chNode = fNode.childNodes[j];
- if(chNode.name == key){
- dojo._destroyElement(chNode);
- break;
- }
- }
- }else{
- dojo._destroyElement(fNode[key]);
- fNode[key] = null;
- }
- }
-
- // 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;
- }
-}
-
-}