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+if(!dojo._hasResource["dojox.layout.ContentPane"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.layout.ContentPane"] = true;
+dojo.provide("dojox.layout.ContentPane");
+
+dojo.require("dijit.layout.ContentPane");
+
+(function(){ // private scope, sort of a namespace
+
+ // TODO: should these methods be moved to dojox.html.cssPathAdjust or something?
+
+ // css at-rules must be set before any css declarations according to CSS spec
+ // match:
+ // @import 'http://dojotoolkit.org/dojo.css';
+ // @import 'you/never/thought/' print;
+ // @import url("it/would/work") tv, screen;
+ // @import url(/did/you/now.css);
+ // but not:
+ // @namespace dojo "http://dojotoolkit.org/dojo.css"; /* namespace URL should always be a absolute URI */
+ // @charset 'utf-8';
+ // @media print{ #menuRoot {display:none;} }
+
+
+ // we adjust all paths that dont start on '/' or contains ':'
+ //(?![a-z]+:|\/)
+
+ if(dojo.isIE){
+ var alphaImageLoader = /(AlphaImageLoader\([^)]*?src=(['"]))(?![a-z]+:|\/)([^\r\n;}]+?)(\2[^)]*\)\s*[;}]?)/g;
+ }
+
+ var cssPaths = /(?:(?:@import\s*(['"])(?![a-z]+:|\/)([^\r\n;{]+?)\1)|url\(\s*(['"]?)(?![a-z]+:|\/)([^\r\n;]+?)\3\s*\))([a-z, \s]*[;}]?)/g;
+
+ function adjustCssPaths(cssUrl, cssText){
+ // summary:
+ // adjusts relative paths in cssText to be relative to cssUrl
+ // a path is considered relative if it doesn't start with '/' and not contains ':'
+ // description:
+ // Say we fetch a HTML page from level1/page.html
+ // It has some inline CSS:
+ // @import "css/page.css" tv, screen;
+ // ...
+ // background-image: url(images/aplhaimage.png);
+ //
+ // as we fetched this HTML and therefore this CSS
+ // from level1/page.html, these paths needs to be adjusted to:
+ // @import 'level1/css/page.css' tv, screen;
+ // ...
+ // background-image: url(level1/images/alphaimage.png);
+ //
+ // In IE it will also adjust relative paths in AlphaImageLoader()
+ // filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/alphaimage.png');
+ // will be adjusted to:
+ // filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='level1/images/alphaimage.png');
+ //
+ // Please note that any relative paths in AlphaImageLoader in external css files wont work, as
+ // the paths in AlphaImageLoader is MUST be declared relative to the HTML page,
+ // not relative to the CSS file that declares it
+
+ if(!cssText || !cssUrl){ return; }
+
+ // support the ImageAlphaFilter if it exists, most people use it in IE 6 for transparent PNGs
+ // We are NOT going to kill it in IE 7 just because the PNGs work there. Somebody might have
+ // other uses for it.
+ // If user want to disable css filter in IE6 he/she should
+ // unset filter in a declaration that just IE 6 doesn't understands
+ // like * > .myselector { filter:none; }
+ if(alphaImageLoader){
+ cssText = cssText.replace(alphaImageLoader, function(ignore, pre, delim, url, post){
+ return pre + (new dojo._Url(cssUrl, './'+url).toString()) + post;
+ });
+ }
+
+ return cssText.replace(cssPaths, function(ignore, delimStr, strUrl, delimUrl, urlUrl, media){
+ if(strUrl){
+ return '@import "' + (new dojo._Url(cssUrl, './'+strUrl).toString()) + '"' + media;
+ }else{
+ return 'url(' + (new dojo._Url(cssUrl, './'+urlUrl).toString()) + ')' + media;
+ }
+ });
+ }
+
+ // attributepaths one tag can have multiple paths, example:
+ // <input src="..." style="url(..)"/> or <a style="url(..)" href="..">
+ // <img style='filter:progid...AlphaImageLoader(src="noticeTheSrcHereRunsThroughHtmlSrc")' src="img">
+ var htmlAttrPaths = /(<[a-z][a-z0-9]*\s[^>]*)(?:(href|src)=(['"]?)([^>]*?)\3|style=(['"]?)([^>]*?)\5)([^>]*>)/gi;
+
+ function adjustHtmlPaths(htmlUrl, cont){
+ var url = htmlUrl || "./";
+
+ return cont.replace(htmlAttrPaths,
+ function(tag, start, name, delim, relUrl, delim2, cssText, end){
+ return start + (name ?
+ (name + '=' + delim + (new dojo._Url(url, relUrl).toString()) + delim)
+ : ('style=' + delim2 + adjustCssPaths(url, cssText) + delim2)
+ ) + end;
+ }
+ );
+ }
+
+ function secureForInnerHtml(cont){
+ /********* remove <!DOCTYPE.. and <title>..</title> tag **********/
+ // khtml is picky about dom faults, you can't attach a <style> or <title> node as child of body
+ // must go into head, so we need to cut out those tags
+ return cont.replace(/(?:\s*<!DOCTYPE\s[^>]+>|<title[^>]*>[\s\S]*?<\/title>)/ig, "");
+ }
+
+ function snarfStyles(/*String*/cssUrl, /*String*/cont, /*Array*/styles){
+ /**************** cut out all <style> and <link rel="stylesheet" href=".."> **************/
+ // also return any attributes from this tag (might be a media attribute)
+ // if cssUrl is set it will adjust paths accordingly
+ styles.attributes = [];
+
+ return cont.replace(/(?:<style([^>]*)>([\s\S]*?)<\/style>|<link\s+(?=[^>]*rel=['"]?stylesheet)([^>]*?href=(['"])([^>]*?)\4[^>\/]*)\/?>)/gi,
+ function(ignore, styleAttr, cssText, linkAttr, delim, href){
+ // trim attribute
+ var i, attr = (styleAttr||linkAttr||"").replace(/^\s*([\s\S]*?)\s*$/i, "$1");
+ if(cssText){
+ i = styles.push(cssUrl ? adjustCssPaths(cssUrl, cssText) : cssText);
+ }else{
+ i = styles.push('@import "' + href + '";')
+ attr = attr.replace(/\s*(?:rel|href)=(['"])?[^\s]*\1\s*/gi, ""); // remove rel=... and href=...
+ }
+ if(attr){
+ attr = attr.split(/\s+/);// split on both "\n", "\t", " " etc
+ var atObj = {}, tmp;
+ for(var j = 0, e = attr.length; j < e; j++){
+ tmp = attr[j].split('=')// split name='value'
+ atObj[tmp[0]] = tmp[1].replace(/^\s*['"]?([\s\S]*?)['"]?\s*$/, "$1"); // trim and remove ''
+ }
+ styles.attributes[i - 1] = atObj;
+ }
+ return ""; // squelsh the <style> or <link>
+ }
+ );
+ }
+
+ function snarfScripts(cont, byRef){
+ // summary
+ // strips out script tags from cont
+ // invoke with
+ // byRef = {errBack:function(){/*add your download error code here*/, downloadRemote: true(default false)}}
+ // byRef will have {code: 'jscode'} when this scope leaves
+ byRef.code = "";
+
+ function download(src){
+ if(byRef.downloadRemote){
+ // console.debug('downloading',src);
+ dojo.xhrGet({
+ url: src,
+ sync: true,
+ load: function(code){
+ byRef.code += code+";";
+ },
+ error: byRef.errBack
+ });
+ }
+ }
+
+ // match <script>, <script type="text/..., but not <script type="dojo(/method)...
+ return cont.replace(/<script\s*(?![^>]*type=['"]?dojo)(?:[^>]*?(?:src=(['"]?)([^>]*?)\1[^>]*)?)*>([\s\S]*?)<\/script>/gi,
+ function(ignore, delim, src, code){
+ if(src){
+ download(src);
+ }else{
+ byRef.code += code;
+ }
+ return "";
+ }
+ );
+ }
+
+ function evalInGlobal(code, appendNode){
+ // we do our own eval here as dojo.eval doesn't eval in global crossbrowser
+ // This work X browser but but it relies on a DOM
+ // plus it doesn't return anything, thats unrelevant here but not for dojo core
+ appendNode = appendNode || dojo.doc.body;
+ var n = appendNode.ownerDocument.createElement('script');
+ n.type = "text/javascript";
+ appendNode.appendChild(n);
+ n.text = code; // DOM 1 says this should work
+ }
+
+ /*=====
+ dojox.layout.ContentPane.DeferredHandle = {
+ // cancel: Function
+ cancel: function(){
+ // summary: cancel a in flight download
+ },
+
+ addOnLoad: function(func){
+ // summary: add a callback to the onLoad chain
+ // func: Function
+ },
+
+ addOnUnload: function(func){
+ // summary: add a callback to the onUnload chain
+ // func: Function
+ }
+ }
+ =====*/
+
+
+dojo.declare("dojox.layout.ContentPane", dijit.layout.ContentPane, {
+ // summary:
+ // An extended version of dijit.layout.ContentPane
+ // Supports infile scrips and external ones declared by <script src=''
+ // relative path adjustments (content fetched from a different folder)
+ // <style> and <link rel='stylesheet' href='..'> tags,
+ // css paths inside cssText is adjusted (if you set adjustPaths = true)
+ //
+ // NOTE that dojo.require in script in the fetched file isn't recommended
+ // Many widgets need to be required at page load to work properly
+
+ // adjustPaths: Boolean
+ // Adjust relative paths in html string content to point to this page
+ // Only usefull if you grab content from a another folder then the current one
+ adjustPaths: false,
+
+ // cleanContent: Boolean
+ // summary:
+ // cleans content to make it less likly to generate DOM/JS errors.
+ // description:
+ // usefull if you send contentpane a complete page, instead of a html fragment
+ // scans for
+ //
+ // * style nodes, inserts in Document head
+ // * title Node, remove
+ // * DOCTYPE tag, remove
+ // * `<!-- *JS code here* -->`
+ // * `<![CDATA[ *JS code here* ]]>`
+ cleanContent: false,
+
+ // renderStyles: Boolean
+ // trigger/load styles in the content
+ renderStyles: false,
+
+ // executeScripts: Boolean
+ // Execute (eval) scripts that is found in the content
+ executeScripts: true,
+
+ // scriptHasHooks: Boolean
+ // replace keyword '_container_' in scripts with 'dijit.byId(this.id)'
+ // NOTE this name might change in the near future
+ scriptHasHooks: false,
+
+ /*======
+ // ioMethod: dojo.xhrGet|dojo.xhrPost
+ // reference to the method that should grab the content
+ ioMethod: dojo.xhrGet,
+
+ // ioArgs: Object
+ // makes it possible to add custom args to xhrGet, like ioArgs.headers['X-myHeader'] = 'true'
+ ioArgs: {},
+
+ // onLoadDeferred: dojo.Deferred
+ // callbackchain will start when onLoad occurs
+ onLoadDeferred: new dojo.Deferred(),
+
+ // onUnloadDeferred: dojo.Deferred
+ // callbackchain will start when onUnload occurs
+ onUnloadDeferred: new dojo.Deferred(),
+
+ setHref: function(url){
+ // summary: replace current content with url's content
+ return ;// dojox.layout.ContentPane.DeferredHandle
+ },
+
+ refresh: function(){
+ summary: force a re-download of content
+ return ;// dojox.layout.ContentPane.DeferredHandle
+ },
+
+ ======*/
+
+ constructor: function(){
+ // init per instance properties, initializer doesn't work here because how things is hooked up in dijit._Widget
+ this.ioArgs = {};
+ this.ioMethod = dojo.xhrGet;
+ this.onLoadDeferred = new dojo.Deferred();
+ this.onUnloadDeferred = new dojo.Deferred();
+ },
+
+ postCreate: function(){
+ // override to support loadDeferred
+ this._setUpDeferreds();
+
+ dijit.layout.ContentPane.prototype.postCreate.apply(this, arguments);
+ },
+
+ onExecError: function(e){
+ // summary
+ // event callback, called on script error or on java handler error
+ // overide and return your own html string if you want a some text
+ // displayed within the ContentPane
+ },
+
+ setContent: function(data){
+ // summary: set data as new content, sort of like innerHTML
+ // data: String|DomNode|NodeList|dojo.NodeList
+ if(!this._isDownloaded){
+ var defObj = this._setUpDeferreds();
+ }
+
+ dijit.layout.ContentPane.prototype.setContent.apply(this, arguments);
+ return defObj; // dojox.layout.ContentPane.DeferredHandle
+ },
+
+ cancel: function(){
+ // summary: cancels a inflight download
+ if(this._xhrDfd && this._xhrDfd.fired == -1){
+ // we are still in flight, which means we should reset our DeferredHandle
+ // otherwise we will trigger onUnLoad chain of the canceled content,
+ // the canceled content have never gotten onLoad so it shouldn't get onUnload
+ this.onUnloadDeferred = null;
+ }
+ dijit.layout.ContentPane.prototype.cancel.apply(this, arguments);
+ },
+
+ _setUpDeferreds: function(){
+ var _t = this, cancel = function(){ _t.cancel(); }
+ var onLoad = (_t.onLoadDeferred = new dojo.Deferred());
+ var onUnload = (_t._nextUnloadDeferred = new dojo.Deferred());
+ return {
+ cancel: cancel,
+ addOnLoad: function(func){onLoad.addCallback(func);},
+ addOnUnload: function(func){onUnload.addCallback(func);}
+ };
+ },
+
+ _onLoadHandler: function(){
+ dijit.layout.ContentPane.prototype._onLoadHandler.apply(this, arguments);
+ if(this.onLoadDeferred){
+ this.onLoadDeferred.callback(true);
+ }
+ },
+
+ _onUnloadHandler: function(){
+ this.isLoaded = false;
+ this.cancel();// need to cancel so we don't get any inflight suprises
+ if(this.onUnloadDeferred){
+ this.onUnloadDeferred.callback(true);
+ }
+
+ dijit.layout.ContentPane.prototype._onUnloadHandler.apply(this, arguments);
+
+ if(this._nextUnloadDeferred){
+ this.onUnloadDeferred = this._nextUnloadDeferred;
+ }
+ },
+
+ _onError: function(type, err){
+ dijit.layout.ContentPane.prototype._onError.apply(this, arguments);
+ if(this.onLoadDeferred){
+ this.onLoadDeferred.errback(err);
+ }
+ },
+
+ _prepareLoad: function(forceLoad){
+ // sets up for a xhrLoad, load is deferred until widget is showing
+ var defObj = this._setUpDeferreds();
+
+ dijit.layout.ContentPane.prototype._prepareLoad.apply(this, arguments);
+
+ return defObj;
+ },
+
+ _setContent: function(cont){
+ // override dijit.layout.ContentPane._setContent, to enable path adjustments
+ var styles = [];// init vars
+ if(dojo.isString(cont)){
+ if(this.adjustPaths && this.href){
+ cont = adjustHtmlPaths(this.href, cont);
+ }
+ if(this.cleanContent){
+ cont = secureForInnerHtml(cont);
+ }
+ if(this.renderStyles || this.cleanContent){
+ cont = snarfStyles(this.href, cont, styles);
+ }
+
+ // because of a bug in IE, script tags that is first in html hierarchy doesnt make it into the DOM
+ // when content is innerHTML'ed, so we can't use dojo.query to retrieve scripts from DOM
+ if(this.executeScripts){
+ var _t = this, code, byRef = {
+ downloadRemote: true,
+ errBack:function(e){
+ _t._onError.call(_t, 'Exec', 'Error downloading remote script in "'+_t.id+'"', e);
+ }
+ };
+ cont = snarfScripts(cont, byRef);
+ code = byRef.code;
+ }
+
+ // rationale for this block:
+ // if containerNode/domNode is a table derivate tag, some browsers dont allow innerHTML on those
+ var node = (this.containerNode || this.domNode), pre = post = '', walk = 0;
+ switch(node.nodeName.toLowerCase()){
+ case 'tr':
+ pre = '<tr>'; post = '</tr>';
+ walk += 1;//fallthrough
+ case 'tbody': case 'thead':// children of THEAD is of same type as TBODY
+ pre = '<tbody>' + pre; post += '</tbody>';
+ walk += 1;// falltrough
+ case 'table':
+ pre = '<table>' + pre; post += '</table>';
+ walk += 1;
+ break;
+ }
+ if(walk){
+ var n = node.ownerDocument.createElement('div');
+ n.innerHTML = pre + cont + post;
+ do{
+ n = n.firstChild;
+ }while(--walk);
+ cont = n.childNodes;
+ }
+ }
+
+ // render the content
+ dijit.layout.ContentPane.prototype._setContent.call(this, cont);
+
+ // clear old stylenodes from the DOM
+ if(this._styleNodes && this._styleNodes.length){
+ while(this._styleNodes.length){
+ dojo._destroyElement(this._styleNodes.pop());
+ }
+ }
+ // render new style nodes
+ if(this.renderStyles && styles && styles.length){
+ this._renderStyles(styles);
+ }
+
+ if(this.executeScripts && code){
+ if(this.cleanContent){
+ // clean JS from html comments and other crap that browser
+ // parser takes care of in a normal page load
+ code = code.replace(/(<!--|(?:\/\/)?-->|<!\[CDATA\[|\]\]>)/g, '');
+ }
+ if(this.scriptHasHooks){
+ // replace _container_ with dijit.byId(this.id)
+ code = code.replace(/_container_(?!\s*=[^=])/g, dijit._scopeName + ".byId('"+this.id+"')");
+ }
+ try{
+ evalInGlobal(code, (this.containerNode || this.domNode));
+ }catch(e){
+ this._onError('Exec', 'Error eval script in '+this.id+', '+e.message, e);
+ }
+ }
+ },
+
+ _renderStyles: function(styles){
+ // insert css from content into document head
+ this._styleNodes = [];
+ var st, att, cssText, doc = this.domNode.ownerDocument;
+ var head = doc.getElementsByTagName('head')[0];
+
+ for(var i = 0, e = styles.length; i < e; i++){
+ cssText = styles[i]; att = styles.attributes[i];
+ st = doc.createElement('style');
+ st.setAttribute("type", "text/css"); // this is required in CSS spec!
+
+ for(var x in att){
+ st.setAttribute(x, att[x])
+ }
+
+ this._styleNodes.push(st);
+ head.appendChild(st); // must insert into DOM before setting cssText
+
+ if(st.styleSheet){ // IE
+ st.styleSheet.cssText = cssText;
+ }else{ // w3c
+ st.appendChild(doc.createTextNode(cssText));
+ }
+ }
+ }
+});
+
+})();
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 20:50:36 +0000