X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=59110b096240a42a9646074215f6f07d7f48f347;hb=bca576550249e9b79b1097669dff6d4ddd0d65cf;hp=d0dd52db876ec4be0aef138e5bc3e88c1957d6e8;hpb=5d49335eace4311de890b871e057d8b6e9122eb6;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index d0dd52d..59110b0 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -1,38 +1,12 @@
+(function( jQuery ) {
+
 var runtil = /Until$/,
 	rparentsprev = /^(?:parents|prevUntil|prevAll)/,
 	// Note: This RegExp should be improved, or likely pulled from Sizzle
 	rmultiselector = /,/,
+	isSimple = /^.[^:#\[\.,]*$/,
 	slice = Array.prototype.slice;
 
-// Implement the identical functionality for filter and not
-var winnow = function( elements, qualifier, keep ) {
-	if ( jQuery.isFunction( qualifier ) ) {
-		return jQuery.grep(elements, function( elem, i ) {
-			return !!qualifier.call( elem, i, elem ) === keep;
-		});
-
-	} else if ( qualifier.nodeType ) {
-		return jQuery.grep(elements, function( elem, i ) {
-			return (elem === qualifier) === keep;
-		});
-
-	} else if ( typeof qualifier === "string" ) {
-		var filtered = jQuery.grep(elements, function( elem ) {
-			return elem.nodeType === 1;
-		});
-
-		if ( isSimple.test( qualifier ) ) {
-			return jQuery.filter(qualifier, filtered, !keep);
-		} else {
-			qualifier = jQuery.filter( qualifier, elements );
-		}
-	}
-
-	return jQuery.grep(elements, function( elem, i ) {
-		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
-	});
-};
-
 jQuery.fn.extend({
 	find: function( selector ) {
 		var ret = this.pushStack( "", "find", selector ), length = 0;
@@ -82,7 +56,7 @@ jQuery.fn.extend({
 
 	closest: function( selectors, context ) {
 		if ( jQuery.isArray( selectors ) ) {
-			var ret = [], cur = this[0], match, matches = {}, selector;
+			var ret = [], cur = this[0], match, matches = {}, selector, level = 1;
 
 			if ( cur && selectors.length ) {
 				for ( var i = 0, l = selectors.length; i < l; i++ ) {
@@ -100,11 +74,11 @@ jQuery.fn.extend({
 						match = matches[selector];
 
 						if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) {
-							ret.push({ selector: selector, elem: cur });
-							delete matches[selector];
+							ret.push({ selector: selector, elem: cur, level: level });
 						}
 					}
 					cur = cur.parentNode;
+					level++;
 				}
 			}
 
@@ -235,7 +209,7 @@ jQuery.extend({
 	
 	dir: function( elem, dir, until ) {
 		var matched = [], cur = elem[dir];
-		while ( cur && cur.nodeType !== 9 && (until === undefined || !jQuery( cur ).is( until )) ) {
+		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
 			if ( cur.nodeType === 1 ) {
 				matched.push( cur );
 			}
@@ -269,3 +243,35 @@ jQuery.extend({
 		return r;
 	}
 });
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, keep ) {
+	if ( jQuery.isFunction( qualifier ) ) {
+		return jQuery.grep(elements, function( elem, i ) {
+			var retVal = !!qualifier.call( elem, i, elem );
+			return retVal === keep;
+		});
+
+	} else if ( qualifier.nodeType ) {
+		return jQuery.grep(elements, function( elem, i ) {
+			return (elem === qualifier) === keep;
+		});
+
+	} else if ( typeof qualifier === "string" ) {
+		var filtered = jQuery.grep(elements, function( elem ) {
+			return elem.nodeType === 1;
+		});
+
+		if ( isSimple.test( qualifier ) ) {
+			return jQuery.filter(qualifier, filtered, !keep);
+		} else {
+			qualifier = jQuery.filter( qualifier, filtered );
+		}
+	}
+
+	return jQuery.grep(elements, function( elem, i ) {
+		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
+	});
+}
+
+})( jQuery );