+++ /dev/null
-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));
- }
- }
- }
-});
-
-})();
-
-}
projects / eow / blobdiff