X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=15446bd8b901f396f2800184964a3cf3858c3380;hb=fb48ae8e6cca25fd29ef2b1eb23e9efa7b0eef7c;hp=c473c75833d4b5e10b6afbe5c66691fb44d6f4f2;hpb=ba149e78a93afa9eab544c7defe3ccf0d412345a;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index c473c75..15446bd 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -4,19 +4,14 @@ var runtil = /Until$/,
 	rparentsprev = /^(?:parents|prevUntil|prevAll)/,
 	// Note: This RegExp should be improved, or likely pulled from Sizzle
 	rmultiselector = /,/,
-	rchild = /^\s*>/,
 	isSimple = /^.[^:#\[\.,]*$/,
 	slice = Array.prototype.slice,
 	POS = jQuery.expr.match.POS;
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		// Handle "> div" child selectors and pass them to .children()
-		if ( typeof selector === "string" && rchild.test( selector ) ) {
-			return this.children( selector.replace( rchild, "" ) );
-		}
-
-		var ret = this.pushStack( "", "find", selector ), length = 0;
+		var ret = this.pushStack( "", "find", selector ),
+			length = 0;
 
 		for ( var i = 0, l = this.length; i < l; i++ ) {
 			length = ret.length;
@@ -62,14 +57,15 @@ jQuery.fn.extend({
 	},
 
 	closest: function( selectors, context ) {
-		var ret;
+		var ret = [], i, l, cur = this[0];
 
 		if ( jQuery.isArray( selectors ) ) {
-			var cur = this[0], match, matches = {}, selector, level = 1;
-			ret = [];
+			var match, selector,
+				matches = {},
+				level = 1;
 
 			if ( cur && selectors.length ) {
-				for ( var i = 0, l = selectors.length; i < l; i++ ) {
+				for ( i = 0, l = selectors.length; i < l; i++ ) {
 					selector = selectors[i];
 
 					if ( !matches[selector] ) {
@@ -99,10 +95,8 @@ jQuery.fn.extend({
 		var pos = POS.test( selectors ) ? 
 			jQuery( selectors, context || this.context ) : null;
 
-		ret = [];
-
-		for ( var i = 0, j = this.length; i < j; i++ ) {
-			var cur = this[i];
+		for ( i = 0, l = this.length; i < l; i++ ) {
+			cur = this[i];
 
 			while ( cur ) {
 				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
@@ -111,7 +105,7 @@ jQuery.fn.extend({
 
 				} else {
 					cur = cur.parentNode;
-					if ( !cur.ownerDocument || cur === context ) {
+					if ( !cur || !cur.ownerDocument || cur === context ) {
 						break;
 					}
 				}
@@ -234,7 +228,9 @@ jQuery.extend({
 	},
 	
 	dir: function( elem, dir, until ) {
-		var matched = [], cur = elem[dir];
+		var matched = [],
+			cur = elem[ dir ];
+
 		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
 			if ( cur.nodeType === 1 ) {
 				matched.push( cur );