|  | // Copyright (c) 2011, 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'; | 
|  |  | 
|  | // Additional Dart code may be 'placed on' hidden native classes. | 
|  |  | 
|  | @Native("A") | 
|  | class A { | 
|  | var _field; | 
|  |  | 
|  | int get X => _field; | 
|  | void set X(int x) { | 
|  | _field = x; | 
|  | } | 
|  |  | 
|  | int method(int z) => _field + z; | 
|  | } | 
|  |  | 
|  | A makeA() native; | 
|  |  | 
|  | void setup() { | 
|  | JS('', r""" | 
|  | (function(){ | 
|  | function A() {} | 
|  | makeA = function(){return new A()}; | 
|  | self.nativeConstructor(A); | 
|  | })()"""); | 
|  | } | 
|  |  | 
|  | main() { | 
|  | nativeTesting(); | 
|  | setup(); | 
|  |  | 
|  | var a = makeA(); | 
|  |  | 
|  | a.X = 100; | 
|  | Expect.equals(100, a.X); | 
|  | Expect.equals(150, a.method(50)); | 
|  | } |