Merge branch '2773_find_closest' of https://github.com/timmywil/jquery into timmywil-2773_find_closest

Conflicts:
	test/unit/traversing.js

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;
 		}

src/traversing.js

@@ -17,17 +17,30 @@ var runtil = /Until$/,
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		var ret = this.pushStack( "", "find", selector ),
+		var self = this,
-			length = 0;
+			i, l;
 
-		for ( var i = 0, l = this.length; i < l; i++ ) {
+		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;
+					}
+				}
+			});
+		}
+
+		var ret = this.pushStack( "", "find", selector ),
+			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 ( n = length; n < ret.length; n++ ) {
-					for ( var r = 0; r < length; r++ ) {
+					for ( r = 0; r < length; r++ ) {
 						if ( ret[r] === ret[n] ) {
 							ret.splice(n--, 1);
 							break;
@@ -68,6 +81,7 @@ jQuery.fn.extend({
 	closest: function( selectors, context ) {
 		var ret = [], i, l, cur = this[0];
 		
+		// Array
 		if ( jQuery.isArray( selectors ) ) {
 			var match, selector,
 				matches = {},
@@ -78,7 +92,7 @@ jQuery.fn.extend({
 					selector = selectors[i];
 
 					if ( !matches[ selector ] ) {
-						matches[selector] = jQuery.expr.match.POS.test( selector ) ?
+						matches[ selector ] = POS.test( selector ) ?
 							jQuery( selector, context || this.context ) :
 							selector;
 					}
@@ -101,8 +115,10 @@ jQuery.fn.extend({
 			return ret;
 		}
 
-		var pos = POS.test( selectors ) ?
+		// String
-			jQuery( selectors, context || this.context ) : null;
+		var pos = POS.test( selectors ) || typeof selectors !== "string" ?
+				jQuery( selectors, context || this.context ) :
+				0;
 
 		for ( i = 0, l = this.length; i < l; i++ ) {
 			cur = this[i];

test/unit/traversing.js

@@ -13,6 +13,30 @@ test("find(String)", function() {
 	same( jQuery("#main").find("> #foo > p").get(), q("sndp", "en", "sap"), "find child elements" );
 });
 
+test("find(node|jQuery object)", function() {
+	expect( 11 );
+	
+	var $foo = jQuery('#foo'),
+		$blog = jQuery('.blogTest'),
+		$first = jQuery('#first'),
+		$two = $blog.add( $first ),
+		$fooTwo = $foo.add( $blog );
+
+	equals( $foo.find( $blog ).text(), 'Yahoo', 'Find with blog jQuery object' );
+	equals( $foo.find( $blog[0] ).text(), 'Yahoo', 'Find with blog node' );
+	equals( $foo.find( $first ).length, 0, '#first is not in #foo' );
+	equals( $foo.find( $first[0]).length, 0, '#first not in #foo (node)' );
+	ok( $foo.find( $two ).is('.blogTest'), 'Find returns only nodes within #foo' );
+	ok( $fooTwo.find( $blog ).is('.blogTest'), 'Blog is part of the collection, but also within foo' );
+	ok( $fooTwo.find( $blog[0] ).is('.blogTest'), 'Blog is part of the collection, but also within foo(node)' );
+	
+	equals( $two.find( $foo ).length, 0, 'Foo is not in two elements' );
+	equals( $two.find( $foo[0] ).length, 0, 'Foo is not in two elements(node)' );
+	equals( $two.find( $first ).length, 0, 'first is in the collection and not within two' );
+	equals( $two.find( $first ).length, 0, 'first is in the collection and not within two(node)' );
+	
+});
+
 test("is(String|undefined)", function() {
 	expect(27);
 	ok( jQuery('#form').is('form'), 'Check for element: A form must be a form' );
@@ -161,7 +185,7 @@ test("filter(jQuery)", function() {
 })
 
 test("closest()", function() {
-	expect(11);
+	expect(13);
 	same( jQuery("body").closest("body").get(), q("body"), "closest(body)" );
 	same( jQuery("body").closest("html").get(), q("html"), "closest(html)" );
 	same( jQuery("body").closest("div").get(), [], "closest(div)" );
@@ -195,8 +219,29 @@ test("closest(Array)", function() {
 	same( jQuery("body").closest(["span","html"]), [{selector:"html", elem:document.documentElement, level:2}], "closest([body, html])" );
 });
 
+<<<<<<< HEAD
 test("not(Selector|undefined)", function() {
 	expect(11);
+=======
+test("closest(jQuery)", function() {
+	expect(8);
+	var $child = jQuery("#nothiddendivchild"),
+		$parent = jQuery("#nothiddendiv"),
+		$main = jQuery("#main"),
+		$body = jQuery("body");
+	ok( $child.closest( $parent ).is('#nothiddendiv'), "closest( jQuery('#nothiddendiv') )" );
+	ok( $child.closest( $parent[0] ).is('#nothiddendiv'), "closest( jQuery('#nothiddendiv') ) :: node" );
+	ok( $child.closest( $child ).is('#nothiddendivchild'), "child is included" );
+	ok( $child.closest( $child[0] ).is('#nothiddendivchild'), "child is included  :: node" );
+	equals( $child.closest( document.createElement('div') ).length, 0, "created element is not related" );
+	equals( $child.closest( $main ).length, 0, "Main not a parent of child" );
+	equals( $child.closest( $main[0] ).length, 0, "Main not a parent of child :: node" );
+	ok( $child.closest( $body.add($parent) ).is('#nothiddendiv'), "Closest ancestor retrieved." );
+});
+
+test("not(Selector)", function() {
+	expect(7);
+>>>>>>> 1a167767305202797cf4c839eb64bd7adfb00182
 	equals( jQuery("#main > p#ap > a").not("#google").length, 2, "not('selector')" );
 	same( jQuery("p").not(".result").get(), q("firstp", "ap", "sndp", "en", "sap", "first"), "not('.class')" );
 	same( jQuery("p").not("#ap, #sndp, .result").get(), q("firstp", "en", "sap", "first"), "not('selector, selector')" );