X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=b738ce485584f2d31d65b13eef387e4a4f238662;hb=59802928566b6be3a66d65e77c2418fff37e6f5f;hp=3ba2a859d9682d85a0b499d60804ff0c81469dab;hpb=ac00fe5bbb2a95fdb747f76fd9dd7c58ba6a531c;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 3ba2a85..b738ce4 100644
--- a/src/core.js
+++ b/src/core.js
@@ -29,10 +29,10 @@ var jQuery = function( selector, context ) {
 	rnotwhite = /\S/,
 
 	// Used for trimming whitespace
-	rtrim = /^\s+|\s+$/g,
+	rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
 
 	// Match a standalone tag
-	rsingleTag = /<(\w+)\s*\/?>(?:<\/\1>)?$/,
+	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
 
 	// Keep a UserAgent string for use with jQuery.browser
 	userAgent = navigator.userAgent.toLowerCase(),
@@ -273,9 +273,9 @@ jQuery.extend = jQuery.fn.extend = function() {
 				}
 
 				// Recurse if we're merging object literal values
-				if ( deep && copy && jQuery.isObjectLiteral(copy) ) {
+				if ( deep && copy && jQuery.isPlainObject(copy) ) {
 					// Don't extend not object literals
-					var clone = src && jQuery.isObjectLiteral(src) ? src : {};
+					var clone = src && jQuery.isPlainObject(src) ? src : {};
 
 					// Never move original objects, clone them
 					target[ name ] = jQuery.extend( deep, clone, copy );
@@ -314,8 +314,8 @@ jQuery.extend({
 		return toString.call(obj) === "[object Array]";
 	},
 
-	isObjectLiteral: function( obj ) {
-		if ( toString.call(obj) !== "[object Object]" ) {
+	isPlainObject: function( obj ) {
+		if ( toString.call(obj) !== "[object Object]" || typeof obj.nodeType === "number" ) {
 			return false;
 		}
 		
@@ -342,14 +342,6 @@ jQuery.extend({
 		return true;
 	},
 
-	// check if an element is in a (or is an) XML document
-	isXMLDoc: function( elem ) {
-		// documentElement is verified for cases where it doesn't yet exist
-		// (such as loading iframes in IE - #4833)
-		var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
-		return documentElement ? documentElement.nodeName !== "HTML" : false;
-	},
-
 	// Evalulates a script in a global context
 	globalEval: function( data ) {
 		if ( data && rnotwhite.test(data) ) {
@@ -484,13 +476,14 @@ jQuery.extend({
 		return ret;
 	},
 
-	map: function( elems, callback ) {
+	// arg is for internal usage only
+	map: function( elems, callback, arg ) {
 		var ret = [], value;
 
 		// Go through the array, translating each of the items to their
 		// new value (or values).
 		for ( var i = 0, length = elems.length; i < length; i++ ) {
-			value = callback( elems[ i ], i );
+			value = callback( elems[ i ], i, arg );
 
 			if ( value != null ) {
 				ret[ ret.length ] = value;