X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=6dc4f00f521d8ccba2ef74afe011114dd5b4b64d;hb=96152559e0e2fa1afc70f8994e664f5805aebad5;hp=ad94ce10ccbeb27a4abaae68cb00f163451caae7;hpb=18229390005fc3aa43e290ae53eb3775f3ff10cb;p=jquery.git

diff --git a/src/core.js b/src/core.js
index ad94ce1..6dc4f00 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));
 	},
 
@@ -200,20 +206,22 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	wrapAll: function( html ) {
-		if ( this[0] )
+		if ( this[0] ) {
 			// The elements to wrap the target around
-			jQuery( html, this[0].ownerDocument )
-				.clone()
-				.insertBefore( this[0] )
-				.map(function(){
-					var elem = this;
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
 
-					while ( elem.firstChild )
-						elem = elem.firstChild;
+			wrap.map(function(){
+				var elem = this;
 
-					return elem;
-				})
-				.append(this);
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
 
 		return this;
 	},
@@ -260,14 +268,25 @@ jQuery.fn = jQuery.prototype = {
 		return this.prevObject || jQuery( [] );
 	},
 
+	// For internal use only.
+	// Behaves like an Array's .push method, not like a jQuery method.
+	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 +346,12 @@ 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;
 			}
@@ -906,8 +927,8 @@ jQuery.extend({
 
 		if ( fragment ) {
 			for ( var i = 0; ret[i]; i++ ) {
-				if ( jQuery.nodeName( ret[i], "script" ) ) {
-					scripts.push( ret[i].parentNode.removeChild( ret[i] ) );
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
 				} else {
 					if ( ret[i].nodeType === 1 )
 						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
@@ -942,7 +963,7 @@ jQuery.extend({
 
 			// Safari mis-reports the default selected property of a hidden option
 			// Accessing the parent's selectedIndex property fixes it
-			if ( name == "selected" )
+			if ( name == "selected" && elem.parentNode )
 				elem.parentNode.selectedIndex;
 
 			// If applicable, access the attribute via the DOM 0 way
@@ -959,11 +980,17 @@ jQuery.extend({
 				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
 					return elem.getAttributeNode( name ).nodeValue;
 
-				// elem.tabindex doesn't always return the correct value
+				// 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 == jQuery.props.tabindex ) {
-					var attributeNode = elem.getAttributeNode(jQuery.props.tabindex);
-					return attributeNode && attributeNode.specified && attributeNode.value || undefined;
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
 				}
 
 				return elem[ name ];
@@ -1125,9 +1152,6 @@ 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");},