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-rw-r--r--lib/dijit/_editor/html.js318
1 files changed, 182 insertions, 136 deletions
diff --git a/lib/dijit/_editor/html.js b/lib/dijit/_editor/html.js
index 7db85c7d9..196c8a309 100644
--- a/lib/dijit/_editor/html.js
+++ b/lib/dijit/_editor/html.js
@@ -1,147 +1,193 @@
/*
- Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
-if(!dojo._hasResource["dijit._editor.html"]){
-dojo._hasResource["dijit._editor.html"]=true;
+if(!dojo._hasResource["dijit._editor.html"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit._editor.html"] = true;
dojo.provide("dijit._editor.html");
-dijit._editor.escapeXml=function(_1,_2){
-_1=_1.replace(/&/gm,"&amp;").replace(/</gm,"&lt;").replace(/>/gm,"&gt;").replace(/"/gm,"&quot;");
-if(!_2){
-_1=_1.replace(/'/gm,"&#39;");
-}
-return _1;
+
+dojo.getObject("_editor", true, dijit);
+
+dijit._editor.escapeXml=function(/*String*/str, /*Boolean?*/noSingleQuotes){
+ // summary:
+ // Adds escape sequences for special characters in XML: &<>"'
+ // Optionally skips escapes for single quotes
+ str = str.replace(/&/gm, "&amp;").replace(/</gm, "&lt;").replace(/>/gm, "&gt;").replace(/"/gm, "&quot;");
+ if(!noSingleQuotes){
+ str = str.replace(/'/gm, "&#39;");
+ }
+ return str; // string
};
-dijit._editor.getNodeHtml=function(_3){
-var _4;
-switch(_3.nodeType){
-case 1:
-var _5=_3.nodeName.toLowerCase();
-if(!_5||_5.charAt(0)=="/"){
-return "";
-}
-_4="<"+_5;
-var _6=[];
-var _7;
-if(dojo.isIE&&_3.outerHTML){
-var s=_3.outerHTML;
-s=s.substr(0,s.indexOf(">")).replace(/(['"])[^"']*\1/g,"");
-var _8=/(\b\w+)\s?=/g;
-var m,_9;
-while((m=_8.exec(s))){
-_9=m[1];
-if(_9.substr(0,3)!="_dj"){
-if(_9=="src"||_9=="href"){
-if(_3.getAttribute("_djrealurl")){
-_6.push([_9,_3.getAttribute("_djrealurl")]);
-continue;
-}
-}
-var _a,_b;
-switch(_9){
-case "style":
-_a=_3.style.cssText.toLowerCase();
-break;
-case "class":
-_a=_3.className;
-break;
-case "width":
-if(_5==="img"){
-_b=/width=(\S+)/i.exec(s);
-if(_b){
-_a=_b[1];
-}
-break;
-}
-case "height":
-if(_5==="img"){
-_b=/height=(\S+)/i.exec(s);
-if(_b){
-_a=_b[1];
-}
-break;
-}
-default:
-_a=_3.getAttribute(_9);
-}
-if(_a!=null){
-_6.push([_9,_a.toString()]);
-}
-}
-}
-}else{
-var i=0;
-while((_7=_3.attributes[i++])){
-var n=_7.name;
-if(n.substr(0,3)!="_dj"){
-var v=_7.value;
-if(n=="src"||n=="href"){
-if(_3.getAttribute("_djrealurl")){
-v=_3.getAttribute("_djrealurl");
-}
-}
-_6.push([n,v]);
-}
-}
-}
-_6.sort(function(a,b){
-return a[0]<b[0]?-1:(a[0]==b[0]?0:1);
-});
-var j=0;
-while((_7=_6[j++])){
-_4+=" "+_7[0]+"=\""+(dojo.isString(_7[1])?dijit._editor.escapeXml(_7[1],true):_7[1])+"\"";
-}
-if(_5==="script"){
-_4+=">"+_3.innerHTML+"</"+_5+">";
-}else{
-if(_3.childNodes.length){
-_4+=">"+dijit._editor.getChildrenHtml(_3)+"</"+_5+">";
-}else{
-switch(_5){
-case "br":
-case "hr":
-case "img":
-case "input":
-case "base":
-case "meta":
-case "area":
-case "basefont":
-_4+=" />";
-break;
-default:
-_4+="></"+_5+">";
-}
-}
-}
-break;
-case 4:
-case 3:
-_4=dijit._editor.escapeXml(_3.nodeValue,true);
-break;
-case 8:
-_4="<!--"+dijit._editor.escapeXml(_3.nodeValue,true)+"-->";
-break;
-default:
-_4="<!-- Element not recognized - Type: "+_3.nodeType+" Name: "+_3.nodeName+"-->";
-}
-return _4;
+
+dijit._editor.getNodeHtml=function(/* DomNode */node){
+ var output;
+ switch(node.nodeType){
+ case 1: //element node
+ var lName = node.nodeName.toLowerCase();
+ if(!lName || lName.charAt(0) == "/"){
+ // IE does some strange things with malformed HTML input, like
+ // treating a close tag </span> without an open tag <span>, as
+ // a new tag with tagName of /span. Corrupts output HTML, remove
+ // them. Other browsers don't prefix tags that way, so will
+ // never show up.
+ return "";
+ }
+ output = '<' + lName;
+
+ //store the list of attributes and sort it to have the
+ //attributes appear in the dictionary order
+ var attrarray = [];
+ var attr;
+ if(dojo.isIE && node.outerHTML){
+ var s = node.outerHTML;
+ s = s.substr(0, s.indexOf('>'))
+ .replace(/(['"])[^"']*\1/g, ''); //to make the following regexp safe
+ var reg = /(\b\w+)\s?=/g;
+ var m, key;
+ while((m = reg.exec(s))){
+ key = m[1];
+ if(key.substr(0,3) != '_dj'){
+ if(key == 'src' || key == 'href'){
+ if(node.getAttribute('_djrealurl')){
+ attrarray.push([key,node.getAttribute('_djrealurl')]);
+ continue;
+ }
+ }
+ var val, match;
+ switch(key){
+ case 'style':
+ val = node.style.cssText.toLowerCase();
+ break;
+ case 'class':
+ val = node.className;
+ break;
+ case 'width':
+ if(lName === "img"){
+ // This somehow gets lost on IE for IMG tags and the like
+ // and we have to find it in outerHTML, known IE oddity.
+ match=/width=(\S+)/i.exec(s);
+ if(match){
+ val = match[1];
+ }
+ break;
+ }
+ case 'height':
+ if(lName === "img"){
+ // This somehow gets lost on IE for IMG tags and the like
+ // and we have to find it in outerHTML, known IE oddity.
+ match=/height=(\S+)/i.exec(s);
+ if(match){
+ val = match[1];
+ }
+ break;
+ }
+ default:
+ val = node.getAttribute(key);
+ }
+ if(val != null){
+ attrarray.push([key, val.toString()]);
+ }
+ }
+ }
+ }else{
+ var i = 0;
+ while((attr = node.attributes[i++])){
+ //ignore all attributes starting with _dj which are
+ //internal temporary attributes used by the editor
+ var n = attr.name;
+ if(n.substr(0,3) != '_dj' /*&&
+ (attr.specified == undefined || attr.specified)*/){
+ var v = attr.value;
+ if(n == 'src' || n == 'href'){
+ if(node.getAttribute('_djrealurl')){
+ v = node.getAttribute('_djrealurl');
+ }
+ }
+ attrarray.push([n,v]);
+ }
+ }
+ }
+ attrarray.sort(function(a,b){
+ return a[0] < b[0] ? -1 : (a[0] == b[0] ? 0 : 1);
+ });
+ var j = 0;
+ while((attr = attrarray[j++])){
+ output += ' ' + attr[0] + '="' +
+ (dojo.isString(attr[1]) ? dijit._editor.escapeXml(attr[1], true) : attr[1]) + '"';
+ }
+ if(lName === "script"){
+ // Browsers handle script tags differently in how you get content,
+ // but innerHTML always seems to work, so insert its content that way
+ // Yes, it's bad to allow script tags in the editor code, but some people
+ // seem to want to do it, so we need to at least return them right.
+ // other plugins/filters can strip them.
+ output += '>' + node.innerHTML +'</' + lName + '>';
+ }else{
+ if(node.childNodes.length){
+ output += '>' + dijit._editor.getChildrenHtml(node)+'</' + lName +'>';
+ }else{
+ switch(lName){
+ case 'br':
+ case 'hr':
+ case 'img':
+ case 'input':
+ case 'base':
+ case 'meta':
+ case 'area':
+ case 'basefont':
+ // These should all be singly closed
+ output += ' />';
+ break;
+ default:
+ // Assume XML style separate closure for everything else.
+ output += '></' + lName + '>';
+ }
+ }
+ }
+ break;
+ case 4: // cdata
+ case 3: // text
+ // FIXME:
+ output = dijit._editor.escapeXml(node.nodeValue, true);
+ break;
+ case 8: //comment
+ // FIXME:
+ output = '<!--' + dijit._editor.escapeXml(node.nodeValue, true) + '-->';
+ break;
+ default:
+ output = "<!-- Element not recognized - Type: " + node.nodeType + " Name: " + node.nodeName + "-->";
+ }
+ return output;
};
-dijit._editor.getChildrenHtml=function(_c){
-var _d="";
-if(!_c){
-return _d;
-}
-var _e=_c["childNodes"]||_c;
-var _f=!dojo.isIE||_e!==_c;
-var _10,i=0;
-while((_10=_e[i++])){
-if(!_f||_10.parentNode==_c){
-_d+=dijit._editor.getNodeHtml(_10);
-}
-}
-return _d;
+
+dijit._editor.getChildrenHtml = function(/* DomNode */dom){
+ // summary:
+ // Returns the html content of a DomNode and children
+ var out = "";
+ if(!dom){ return out; }
+ var nodes = dom["childNodes"] || dom;
+
+ //IE issue.
+ //If we have an actual node we can check parent relationships on for IE,
+ //We should check, as IE sometimes builds invalid DOMS. If no parent, we can't check
+ //And should just process it and hope for the best.
+ var checkParent = !dojo.isIE || nodes !== dom;
+
+ var node, i = 0;
+ while((node = nodes[i++])){
+ //IE is broken. DOMs are supposed to be a tree. But in the case of malformed HTML, IE generates a graph
+ //meaning one node ends up with multiple references (multiple parents). This is totally wrong and invalid, but
+ //such is what it is. We have to keep track and check for this because otherise the source output HTML will have dups.
+ //No other browser generates a graph. Leave it to IE to break a fundamental DOM rule. So, we check the parent if we can
+ //If we can't, nothing more we can do other than walk it.
+ if(!checkParent || node.parentNode == dom){
+ out += dijit._editor.getNodeHtml(node);
+ }
+ }
+ return out; // String
};
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 01:33:06 +0000