| // 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. |
| |
| // A native method prevents other members from having that name, including |
| // fields. However, native fields keep their name. The implication: a getter |
| // for the field must be based on the field's name, not the field's jsname. |
| |
| import 'native_testing.dart'; |
| |
| @Native("A") |
| class A { |
| // jsname is 'key' |
| void set key(int unused) native; |
| int get key native; |
| int getKey() => key; |
| } |
| |
| class B { |
| int key; // jsname is not 'key' |
| B([this.key = 222]); |
| int getKey() => key; |
| } |
| |
| @Native("X") |
| class X { |
| @JSName('key') |
| int native_key_method() native; |
| // This should cause B.key to be renamed, but not A.key. |
| |
| @JSName('key') |
| int key() native; |
| } |
| |
| A makeA() native; |
| X makeX() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| // This code is inside 'setup' and so not accessible from the global scope. |
| function A(){ this.key = 111; } |
| A.prototype.getKey = function(){return this.key;}; |
| |
| function X(){} |
| X.prototype.key = function(){return 666;}; |
| |
| makeA = function(){return new A()}; |
| makeX = function(){return new X()}; |
| |
| self.nativeConstructor(A); |
| self.nativeConstructor(X); |
| })()"""); |
| } |
| |
| testDynamic() { |
| var a = confuse(makeA()); |
| var b = confuse(new B()); |
| var x = confuse(makeX()); |
| |
| Expect.equals(111, a.key); |
| Expect.equals(222, b.key); |
| Expect.equals(111, a.getKey()); |
| Expect.equals(222, b.getKey()); |
| |
| Expect.equals(666, x.native_key_method()); |
| Expect.equals(666, x.key()); |
| // The getter for the closurized member must also have the right name. |
| var fn = x.key; |
| Expect.equals(666, fn()); |
| } |
| |
| testTyped() { |
| A a = makeA(); |
| B b = new B(); |
| X x = makeX(); |
| |
| Expect.equals(666, x.native_key_method()); |
| Expect.equals(111, a.key); |
| Expect.equals(222, b.key); |
| Expect.equals(111, a.getKey()); |
| Expect.equals(222, b.getKey()); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| testTyped(); |
| testDynamic(); |
| } |