X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=07666d928ed37723577337aec42af4b54e764176;hb=54d965ffa50fcc308721d370f952251d3da3e017;hp=57a42d09ea4093a26e1b6f03f3135d9e92729142;hpb=846c52d1f8535a6283dcc42c6e8f0c26991936ad;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 57a42d0..07666d9 100644
--- a/src/core.js
+++ b/src/core.js
@@ -78,7 +78,7 @@ var jQuery = function( selector, context ) {
 	class2type = {},
 	
 	// Marker for deferred
-	deferredMarker = [];
+	promiseMarker = [];
 
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
@@ -896,9 +896,6 @@ jQuery.extend({
 				}
 			};
 		
-		// Add the deferred marker
-		deferred.then._ = deferredMarker;
-		
 		return deferred;
 	},
 	
@@ -916,7 +913,16 @@ jQuery.extend({
 				fail: errorDeferred.then,
 				fireReject: errorDeferred.fire,
 				reject: errorDeferred.resolve,
-				isRejected: errorDeferred.isResolved
+				isRejected: errorDeferred.isResolved,
+				// Get a promise for this deferred
+				// If obj is provided, the promise aspect is added to the object
+				promise: function( obj ) {
+					obj = obj || {};
+					for ( var i in { then:1 , fail:1 , isResolved:1 , isRejected:1 , promise:1 } ) {
+						obj[ i ] = deferred[ i ];
+					}
+					return obj;
+				}
 
 		} );
 		
@@ -924,6 +930,9 @@ jQuery.extend({
 		delete deferred.cancel;
 		delete deferred.isCancelled;
 		
+		// Add promise marker
+		deferred.promise._ = promiseMarker;
+		
 		// Make sure only one callback list will be used
 		deferred.then( errorDeferred.cancel ).fail( successCancel );
 		
@@ -935,22 +944,12 @@ jQuery.extend({
 		return deferred;
 	},
 
-	// Check if an object is a deferred
-	isDeferred: function( object , method ) {
-		method = method || "then";
-		return !!( object && object[ method ] && object[ method ]._ === deferredMarker );
-	},
-	
 	// Deferred helper
-	when: function( object , method ) {
-		method = method || "then";
-		object = jQuery.isDeferred( object , method ) ?
+	when: function( object ) {
+		object = object && object.promise && object.promise._ === promiseMarker ?
 			object :
 			jQuery.Deferred().resolve( object );
-		object.fail = object.fail || function() { return this; };
-		object[ method ] = object[ method ] || object.then;
-		object.then = object.then || object[ method ];
-		return object;
+		return object.promise();
 	},
 
 	// Use of jQuery.browser is frowned upon.
@@ -971,9 +970,7 @@ jQuery.extend({
 });
 
 // Create readyList deferred
-// also force $.fn.ready to be recognized as a defer
 readyList = jQuery._Deferred();
-jQuery.fn.ready._ = deferredMarker;
 
 // Populate the class2type map
 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
@@ -1043,6 +1040,11 @@ function doScrollCheck() {
 	jQuery.ready();
 }
 
+// Expose jQuery as an Asynchronous Module
+if ( typeof define !== "undefined" ) {
+	define( "jquery", [], function () { return jQuery; } );
+}
+
 // Expose jQuery to the global object
 return (window.jQuery = window.$ = jQuery);