Ticket #4705: jquery-1.3.2-className.patch

jquery-1.3.

@@ -707 +707 @@
         },
 
         className: {
+
+                get: function( elem ) {
+                        //var classNames = elem.className.baseVal || elem.className || elem.getAttribute("class");
+                        var classNames = elem.getAttribute("class");
+                        classNames = classNames ? classNames : "";
+                        return classNames
+                },
+
+                set: function( elem, value ) {
+                        elem.setAttribute("class", value);
+                },
+
+
                 // internal only, use addClass("class")
                 add: function( elem, classNames ) {
                         jQuery.each((classNames || "").split(/\s+/), function(i, className){
-                                if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
-                                        elem.className += (elem.className ? " " : "") + className;
+                                var curClassName = jQuery.className.get(elem);
+                                if ( elem.nodeType == 1 && !jQuery.className.has( curClassName, className ) )
+                                jQuery.className.set(elem, curClassName + (curClassName ? " " : "") + className);
                         });
                 },
 
                 // internal only, use removeClass("class")
                 remove: function( elem, classNames ) {
                         if (elem.nodeType == 1)
-                                elem.className = classNames !== undefined ?
-                                        jQuery.grep(elem.className.split(/\s+/), function(className){
+                                jQuery.className.set(elem, classNames !== undefined ?
+                                        jQuery.grep(jQuery.className.get(elem).split(/\s+/), function(className){
                                                 return !jQuery.className.has( classNames, className );
                                         }).join(" ") :
-                                        "";
+                                        ""
+                                );
                 },
 
                 // internal only, use hasClass("class")
                 has: function( elem, className ) {
-                        return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+                        var classNames = "";
+                        if (elem)
+                                {
+                                        if (elem.getAttribute)
+                                                {
+                                                        classNames = elem.jQuery.className.get(elem);
+                                                }
+                                        else
+                                                {
+                                                        classNames = elem; // <-- ???
+                                                }
+                                }
+                        return elem && jQuery.inArray( className, classNames.toString().split(/\s+/) ) > -1;
                 }
         },
 
@@ -1779 +1806 @@
 
                         for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
                                 if ( elem ) {
-                                        if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+                                        var className = jQuery.className.get(elem);
+                                        if ( not ^ (className && (" " + className + " ").indexOf(match) >= 0) ) {
                                                 if ( !inplace )
                                                         result.push( elem );
                                         } else if ( inplace ) {
@@ -2005 +2033 @@
                         return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
                 },
                 CLASS: function(elem, match){
-                        return (" " + (elem.className || elem.getAttribute("class")) + " ")
+                        var className = jQuery.className.get(elem);
+                        return (" " + (className) + " ")
                                 .indexOf( match ) > -1;
                 },
                 ATTR: function(elem, match){
@@ -2207 +2236 @@
         if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
                 return;
         }
-        
+
         Sizzle = function(query, context, extra, seed){
                 context = context || document;