X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=78f2bcd140fbafc161d8a421e0af79773c5d05b1;hb=7346a476cc1fe20612fb1e9b08faef27e36a962c;hp=4eab2cde416caf3d29427528b094db8fd2892bfc;hpb=192d6cd4a30bef497f72b1ca9b62fd8b90ade806;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 4eab2cd..78f2bcd 100644
--- a/src/core.js
+++ b/src/core.js
@@ -73,6 +73,12 @@ jQuery.fn = jQuery.prototype = {
 		} else if ( jQuery.isFunction( selector ) )
 			return jQuery( document ).ready( selector );
 
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
 		return this.setArray(jQuery.makeArray(selector));
 	},
 
@@ -260,14 +266,23 @@ jQuery.fn = jQuery.prototype = {
 		return this.prevObject || jQuery( [] );
 	},
 
+	push: [].push,
+
 	find: function( selector ) {
-		var elems = jQuery.map(this, function(elem){
-			return jQuery.find( selector, elem );
-		});
+		if ( this.length === 1 && !/,/.test(selector) ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			var elems = jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			});
 
-		return this.pushStack( /[^+>] [^+>]/.test( selector ) ?
-			jQuery.unique( elems ) :
-			elems, "find", selector );
+			return this.pushStack( /[^+>] [^+>]/.test( selector ) ?
+				jQuery.unique( elems ) :
+				elems, "find", selector );
+		}
 	},
 
 	clone: function( events ) {
@@ -327,10 +342,12 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null;
+
 		return this.map(function(){
 			var cur = this;
 			while ( cur && cur.ownerDocument ) {
-				if ( jQuery(cur).is(selector) )
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) )
 					return cur;
 				cur = cur.parentNode;
 			}
@@ -475,11 +492,11 @@ jQuery.fn = jQuery.prototype = {
 
 	domManip: function( args, table, callback ) {
 		if ( this[0] ) {
-			var fragment = this[0].ownerDocument.createDocumentFragment(),
-				scripts = jQuery.clean( args, this[0].ownerDocument, fragment ),
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
 				first = fragment.firstChild,
 				extra = this.length > 1 ? fragment.cloneNode(true) : fragment;
-			
+
 			if ( first )
 				for ( var i = 0, l = this.length; i < l; i++ )
 					callback.call( root(this[i], first), i > 0 ? extra.cloneNode(true) : fragment );
@@ -894,15 +911,6 @@ jQuery.extend({
 				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
 					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
 				
-				if ( fragment ) {
-					var found = div.getElementsByTagName("script");
-			
-					while ( found.length ) {
-						scripts.push( found[0] );
-						found[0].parentNode.removeChild( found[0] );
-					}
-				}
-
 				elem = jQuery.makeArray( div.childNodes );
 			}
 
@@ -915,14 +923,12 @@ jQuery.extend({
 
 		if ( fragment ) {
 			for ( var i = 0; ret[i]; i++ ) {
-				var node = ret[i];
-				if ( jQuery.nodeName( node, "script" ) ) {
-					if( node.parentNode )
-						node.parentNode.removeChild( node );
+				if ( jQuery.nodeName( ret[i], "script" ) ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
 				} else {
-					if ( node.nodeType === 1 )
-						ret = jQuery.merge( ret, node.getElementsByTagName("script"));
-					fragment.appendChild( node );
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
 				}
 			}
 			
@@ -970,6 +976,17 @@ jQuery.extend({
 				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
 					return elem.getAttributeNode( name ).nodeValue;
 
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/^(a|area|button|input|object|select|textarea)$/i)
+							? 0
+							: undefined;
+				}
+
 				return elem[ name ];
 			}
 
@@ -1129,9 +1146,6 @@ jQuery.browser = {
 	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
 };
 
-// Check to see if the W3C box model is being used
-jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
-
 jQuery.each({
 	parent: function(elem){return elem.parentNode;},
 	parents: function(elem){return jQuery.dir(elem,"parentNode");},