From 7a69e34a5cd4df37762cbee9c9468c96c0ac3017 Mon Sep 17 00:00:00 2001
From: timmywil <tim.willison@thisismedium.com>
Date: Wed, 16 Mar 2011 01:16:32 -0400
Subject: 2773: first pass adding node/jQuery object support to jQuery.fn.find;
 unit tests added

---
 src/core.js       |  2 +-
 src/traversing.js | 23 ++++++++++++++++++-----
 2 files changed, 19 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/core.js b/src/core.js
index 9312ee288..812ecde55 100644
--- a/src/core.js
+++ b/src/core.js
@@ -88,7 +88,7 @@ jQuery.fn = jQuery.prototype = {
 		if ( selector === "body" && !context && document.body ) {
 			this.context = document;
 			this[0] = document.body;
-			this.selector = "body";
+			this.selector = selector;
 			this.length = 1;
 			return this;
 		}
diff --git a/src/traversing.js b/src/traversing.js
index fe2e33d88..fa6aae2fe 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -17,17 +17,30 @@ var runtil = /Until$/,
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		var ret = this.pushStack( "", "find", selector ),
-			length = 0;
+		var self = this,
+			ret, i, l;
+
+		if ( typeof selector !== "string" ) {
+			return jQuery( selector ).filter(function() {
+				for ( i = 0, l = self.length; i < l; i++ ) {
+					if ( jQuery.contains( self[ i ], this ) ) {
+						return true;
+					}
+				}
+			});
+		}
 
-		for ( var i = 0, l = this.length; i < l; i++ ) {
+		ret = this.pushStack( "", "find", selector );
+		
+		var length, n, r;
+		for ( i = 0, l = this.length; i < l; i++ ) {
 			length = ret.length;
 			jQuery.find( selector, this[i], ret );
 
 			if ( i > 0 ) {
 				// Make sure that the results are unique
-				for ( var n = length; n < ret.length; n++ ) {
-					for ( var r = 0; r < length; r++ ) {
+				for ( n = length; n < ret.length; n++ ) {
+					for ( r = 0; r < length; r++ ) {
 						if ( ret[r] === ret[n] ) {
 							ret.splice(n--, 1);
 							break;
-- 
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