X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=b8b207b71ed2359d6b94fd656cbb8d26883a4bf6;hb=4ca4ce52f76f4db64f9a8350aa60ab54eba15697;hp=7ddb2c5b0fdde1b3c50c8108d57795a019f12bc3;hpb=b850ab2b8e65eadd25093c81bbc67a881daa0488;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 7ddb2c5..b8b207b 100644
--- a/src/core.js
+++ b/src/core.js
@@ -81,7 +81,7 @@ jQuery.fn = jQuery.prototype = {
 		// HANDLE: $(function)
 		// Shortcut for document ready
 		} else if ( jQuery.isFunction( selector ) )
-			return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
+			return jQuery( document ).ready( selector );
 
 		return this.setArray(jQuery.makeArray(selector));
 	},
@@ -338,6 +338,17 @@ jQuery.fn = jQuery.prototype = {
 			}) ), "filter", selector );
 	},
 
+	closest: function( selector ) {
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( jQuery(cur).is(selector) )
+					return cur;
+				cur = cur.parentNode;
+			}
+		});
+	},
+
 	not: function( selector ) {
 		if ( typeof selector === "string" )
 			// test special case where just one selector is passed in
@@ -898,13 +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 += '';
@@ -922,7 +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
@@ -998,15 +1010,20 @@ jQuery.extend({
 				ret = jQuery.merge( ret, elem );
 
 		});
+
+		// Clean up
+		div.innerHTML = "";
 		
 		if ( fragment ) {
 			for ( var i = 0; ret[i]; i++ ) {
-				if ( jQuery.nodeName( ret[i], "script" ) ) {
-					ret[i].parentNode.removeChild( ret[i] );
+				elem = ret[i];
+				if ( jQuery.nodeName( elem, "script" ) ) {
+					if( elem.parentNode )
+						elem.parentNode.removeChild( elem );
 				} else {
-					if ( ret[i].nodeType === 1 )
-						ret = jQuery.merge( ret, ret[i].getElementsByTagName("script"));
-					fragment.appendChild( ret[i] );
+					if ( elem.nodeType === 1 )
+						ret = jQuery.merge( ret, elem.getElementsByTagName("script"));
+					fragment.appendChild( elem );
 				}
 			}
 			
@@ -1138,12 +1155,12 @@ jQuery.extend({
 		// Also, we need to make sure that the correct elements are being returned
 		// (IE returns comment nodes in a '*' query)
 		if ( !jQuery.support.getAll ) {
-			while ( (elem = second[ i++ ]) )
+			while ( (elem = second[ i++ ]) != null )
 				if ( elem.nodeType != 8 )
 					first[ pos++ ] = elem;
 
 		} else
-			while ( (elem = second[ i++ ]) )
+			while ( (elem = second[ i++ ]) != null )
 				first[ pos++ ] = elem;
 
 		return first;
@@ -1269,8 +1286,10 @@ 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 ) {