X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=036b2db6b9722650938b7187c24b29175cef1090;hb=58faec7cb7e820ef910b4850f5234da3989e6961;hp=e7efb655612b90f4f38bdedddbff5f2ec9f10f7e;hpb=a43a5ca9cf79afcd662df5b9110d7ccba45c0b53;p=jquery.git diff --git a/src/core.js b/src/core.js index e7efb65..036b2db 100644 --- a/src/core.js +++ b/src/core.js @@ -890,22 +890,22 @@ jQuery.extend({ isRejected: failDeferred.isResolved, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object - promise: function( obj , i /* internal */ ) { + promise: function( obj ) { if ( obj == null ) { if ( promise ) { return promise; } promise = obj = {}; } - i = promiseMethods.length; + var i = promiseMethods.length; while( i-- ) { - obj[ promiseMethods[ i ] ] = deferred[ promiseMethods[ i ] ]; + obj[ promiseMethods[i] ] = deferred[ promiseMethods[i] ]; } return obj; } } ); // Make sure only one callback list will be used - deferred.then( failDeferred.cancel, deferred.cancel ); + deferred.done( failDeferred.cancel ).fail( deferred.cancel ); // Unexpose cancel delete deferred.cancel; // Call given func if any @@ -917,24 +917,34 @@ jQuery.extend({ // Deferred helper when: function( object ) { - var args = arguments, - length = args.length, - deferred = length <= 1 && object && jQuery.isFunction( object.promise ) ? + var lastIndex = arguments.length, + deferred = lastIndex <= 1 && object && jQuery.isFunction( object.promise ) ? object : jQuery.Deferred(), - promise = deferred.promise(), - resolveArray; - - if ( length > 1 ) { - resolveArray = new Array( length ); - jQuery.each( args, function( index, element ) { - jQuery.when( element ).then( function( value ) { - resolveArray[ index ] = arguments.length > 1 ? slice.call( arguments, 0 ) : value; - if( ! --length ) { - deferred.resolveWith( promise, resolveArray ); - } - }, deferred.reject ); - } ); + promise = deferred.promise(); + + if ( lastIndex > 1 ) { + var array = slice.call( arguments, 0 ), + count = lastIndex, + iCallback = function( index ) { + return function( value ) { + array[ index ] = arguments.length > 1 ? slice.call( arguments, 0 ) : value; + if ( !( --count ) ) { + deferred.resolveWith( promise, array ); + } + }; + }; + while( ( lastIndex-- ) ) { + object = array[ lastIndex ]; + if ( object && jQuery.isFunction( object.promise ) ) { + object.promise().then( iCallback(lastIndex), deferred.reject ); + } else { + --count; + } + } + if ( !count ) { + deferred.resolveWith( promise, array ); + } } else if ( deferred !== object ) { deferred.resolve( object ); }