|  | // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  |  | 
|  | import "native_testing.dart"; | 
|  |  | 
|  | // Test that native classes can access methods defined only by mixins. | 
|  |  | 
|  | @Native("A") | 
|  | class A { | 
|  | foo(x, [y]) => '$x;$y'; | 
|  | } | 
|  |  | 
|  | @Native("B") | 
|  | class B extends A with M1, M2, M3 {} | 
|  |  | 
|  | mixin M1 {} | 
|  |  | 
|  | mixin M2 { | 
|  | // These methods are only defined in this non-first, non-last mixin. | 
|  | plain(x) => 'P $x'; | 
|  | bar(x, [y]) => '$y,$x'; | 
|  | } | 
|  |  | 
|  | mixin M3 {} | 
|  |  | 
|  | makeB() native; | 
|  |  | 
|  | void setup() { | 
|  | JS('', r""" | 
|  | (function(){ | 
|  | function B() {} | 
|  | self.makeB = function(){return new B()}; | 
|  |  | 
|  | self.nativeConstructor(B); | 
|  | })()"""); | 
|  | applyTestExtensions(['B']); | 
|  | } | 
|  |  | 
|  | main() { | 
|  | nativeTesting(); | 
|  | setup(); | 
|  |  | 
|  | B b = makeB(); | 
|  | Expect.equals('1;2', b.foo(1, 2)); | 
|  | Expect.equals('2;null', b.foo(2)); | 
|  | Expect.equals('P 3', b.plain(3)); | 
|  | Expect.equals('100,4', b.bar(4, 100)); | 
|  | Expect.equals('null,5', b.bar(5)); | 
|  | } |