jquery core: Closes #1681. jQuery.fn.toggleClass can accept a boolean argument indica...

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index b35abad..5a098be 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -909,13 +909,14 @@ jQuery.extend({
        },
 
        clean: function( elems, context, fragment ) {
-               var ret = [], scripts = [];
                context = context || document;
 
                // !context.createElement fails in IE with an error but returns typeof 'object'
                if ( typeof context.createElement === "undefined" )
                        context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
+               var ret = [], scripts = [], div = context.createElement("div");
+
                jQuery.each(elems, function(i, elem){
                        if ( typeof elem === "number" )
                                elem += '';
@@ -933,7 +934,7 @@ jQuery.extend({
                                });
 
                                // Trim whitespace, otherwise indexOf won't work as expected
-                               var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
+                               var tags = jQuery.trim( elem ).toLowerCase();
 
                                var wrap =
                                        // option or optgroup
@@ -1009,6 +1010,9 @@ jQuery.extend({
                                ret = jQuery.merge( ret, elem );
 
                });
+
+               // Clean up
+               div.innerHTML = "";
                
                if ( fragment ) {
                        for ( var i = 0; ret[i]; i++ ) {
@@ -1280,8 +1284,10 @@ jQuery.each({
                jQuery.className.remove( this, classNames );
        },
 
-       toggleClass: function( classNames ) {
-               jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
+       toggleClass: function( classNames, state ) {
+               if( typeof state !== "boolean" )
+                       state = !jQuery.className.has( this, classNames );
+               jQuery.className[ state ? "add" : "remove" ]( this, classNames );
        },
 
        remove: function( selector ) {