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Diffstat (limited to 'includes/js/dojo/io/iframe.js')
| -rw-r--r-- | includes/js/dojo/io/iframe.js | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/includes/js/dojo/io/iframe.js b/includes/js/dojo/io/iframe.js deleted file mode 100644 index a3003ba..0000000 --- a/includes/js/dojo/io/iframe.js +++ /dev/null @@ -1,358 +0,0 @@ -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; - } -} - -} |