X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=d6947ace64400cba82b86f8c28af3a787ad53344;hb=4e27f17007c2329e31b449e61bb31197b90a37f1;hp=57621a3906419e511e5bf415f9979324321333d9;hpb=9e60fec46b2394541f75da3e333094d41069e84f;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index 57621a3..d6947ac 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -57,6 +57,21 @@ jQuery.fn.extend({
 		return ret;
 	},
 
+	has: function( target ) {
+		var targets = jQuery( target );
+		return this.filter(function() {
+			for ( var i = 0, l = targets.length; i < l; i++ ) {
+				if ( jQuery.contains( this, targets[i] ) ) {
+					return true;
+				}
+			}
+		});
+	},
+
+	contains: function( target ) {
+		return this.has( target ).length > 0;
+	},
+
 	not: function( selector ) {
 		return this.pushStack( winnow(this, selector, false), "not", selector);
 	},