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Removed custom method in isDeferred and when.

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unknown 2010-12-25 12:52:53 +01:00
parent 846c52d1f8
commit 5237b09602
2 changed files with 7 additions and 31 deletions
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13
src/core.js
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@ -936,20 +936,15 @@ jQuery.extend({
},
// Check if an object is a deferred
isDeferred: function( object , method ) {
method = method || "then";
return !!( object && object[ method ] && object[ method ]._ === deferredMarker );
isDeferred: function( object ) {
return !!( object && object.then && object.then._ === deferredMarker );
},
// Deferred helper
when: function( object , method ) {
method = method || "then";
object = jQuery.isDeferred( object , method ) ?
when: function( object ) {
object = jQuery.isDeferred( object ) ?
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;
},

25
test/unit/core.js
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@ -1022,7 +1022,7 @@ test("jQuery.Deferred()", function() {
test("jQuery.isDeferred()", function() {
expect( 11 );
expect( 10 );
var object1 = { then: function() { return this; } },
object2 = { then: function() { return this; } };
@ -1047,14 +1047,13 @@ test("jQuery.isDeferred()", function() {
object1 = {custom: jQuery._Deferred().then};
ok(!jQuery.isDeferred(object1) , "custom method name not found automagically");
ok(jQuery.isDeferred(object1,"custom") , "custom method name");
});
test("jQuery.when()", function() {
expect( 5 );
expect( 2 );
var cache, i, deferred = { done: jQuery.Deferred().resolve( 1 ).then };
var cache, i;
for( i = 1 ; i < 3 ; i++ ) {
jQuery.when( cache || jQuery.Deferred( function() {
@ -1066,22 +1065,4 @@ test("jQuery.when()", function() {
ok( false , "Fail called" );
});
}
cache = 0;
for( i = 1 ; i < 3 ; i++ ) {
jQuery.when( cache || deferred , "done" ).done( function( value ) {
strictEqual( value , 1 , "Custom method: resolved" + ( i > 1 ? " only once" : "" ) );
cache = value;
}).fail( function() {
ok( false , "Custom method: fail called" );
});
}
stop();
jQuery.when( jQuery( document ) , "ready" ).then( function( test ) {
strictEqual( test , jQuery , "jQuery.fn.ready recognized as a deferred" );
start();
});
});