X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=cab3b54c3a55e7d9c90e8a4c21400eccdefa45e7;hb=5b84c7c45c8c3c5e7c9a17239cd658b0c87ab892;hp=86c9982a0325a78956ab1a5d7985538cf40fbbd5;hpb=ffd457d4561eb1a6653aaef90f92a3b3010b9139;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 86c9982..cab3b54 100644
--- a/src/core.js
+++ b/src/core.js
@@ -1,8 +1,10 @@
-// Will speed up references to window, and allows munging its name.
-var window = this,
-
-	// Will speed up references to undefined, and allows munging its name.
-	undefined,
+// Define a local copy of jQuery
+var jQuery = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return arguments.length === 0 ?
+			rootjQuery :
+			new jQuery.fn.init( selector, context );
+	},
 
 	// Map over jQuery in case of overwrite
 	_jQuery = window.jQuery,
@@ -10,19 +12,9 @@ var window = this,
 	// Map over the $ in case of overwrite
 	_$ = window.$,
 
-	// Define a local copy of jQuery
-	jQuery,
-
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
-	jQuery = window.jQuery = window.$ = function( selector, context ) {
-		// The jQuery object is actually just the init constructor 'enhanced'
-		return selector === undefined ?
-			rootjQuery :
-			new jQuery.fn.init( selector, context );
-	},
-
 	// A simple way to check for HTML strings or ID strings
 	// (both of which we optimize for)
 	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
@@ -36,11 +28,8 @@ var window = this,
 	// Save a reference to the core toString method
 	toString = Object.prototype.toString;
 
-// Define the main jQuery method
-jQuery = window.jQuery = window.$ = function( selector, context ) {
-	// The jQuery object is actually just the init constructor 'enhanced'
-	return new jQuery.fn.init( selector, context );
-};
+// Expose jQuery to the global object
+window.jQuery = window.$ = jQuery;
 
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
@@ -83,10 +72,13 @@ jQuery.fn = jQuery.prototype = {
 					}
 
 					// Otherwise, we inject the element directly into the jQuery object
-					ret = jQuery( elem || null );
-					ret.context = document;
-					ret.selector = selector;
-					return ret;
+					this.length = elem ? 1 : 0;
+					if ( elem ) {
+						this[0] = elem;
+					}
+					this.context = document;
+					this.selector = selector;
+					return this;
 				}
 
 			// HANDLE: $(expr, $(...))
@@ -318,10 +310,12 @@ jQuery.extend({
 
 	// args is for internal usage only
 	each: function( object, callback, args ) {
-		var name, i = 0, length = object.length;
+		var name, i = 0, 
+			length = object.length,
+			isObj = length === undefined || jQuery.isFunction(object);
 
 		if ( args ) {
-			if ( length === undefined ) {
+			if ( isObj ) {
 				for ( name in object ) {
 					if ( callback.apply( object[ name ], args ) === false ) {
 						break;
@@ -337,7 +331,7 @@ jQuery.extend({
 
 		// A special, fast, case for the most common use of each
 		} else {
-			if ( length === undefined ) {
+			if ( isObj ) {
 				for ( name in object ) {
 					if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
 						break;