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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 // A native method prevents other members from having that name, including | |
6 // fields. However, native fields keep their name. The implication: a getter | |
7 // for the field must be based on the field's name, not the field's jsname. | |
8 | |
9 class A native "*A" { | |
10 int key; // jsname is 'key' | |
11 int getKey() => key; | |
12 } | |
13 | |
14 class B { | |
15 int key; // jsname is not 'key' | |
16 B([this.key = 222]); | |
17 int getKey() => key; | |
18 } | |
19 | |
20 class X native "*X" { | |
21 int native_key_method() native 'key'; | |
22 // This should cause B.key to be renamed, but not A.key. | |
23 | |
24 int key() native 'key'; | |
25 } | |
26 | |
27 A makeA() native; | |
28 X makeX() native; | |
29 | |
30 | |
31 void setup() native """ | |
32 // This code is all inside 'setup' and so not accesible from the global scope. | |
33 function A(){ this.key = 111; } | |
34 A.prototype.getKey = function(){return this.key;}; | |
35 | |
36 function X(){} | |
37 X.prototype.key = function(){return 666;}; | |
38 | |
39 makeA = function(){return new A}; | |
40 makeX = function(){return new X}; | |
41 """; | |
42 | |
43 testDynamic() { | |
44 var things = [makeA(), new B(), makeX()]; | |
45 var a = things[0]; | |
46 var b = things[1]; | |
47 var x = things[2]; | |
48 | |
49 Expect.equals(111, a.key); | |
50 Expect.equals(222, b.key); | |
51 Expect.equals(111, a.getKey()); | |
52 Expect.equals(222, b.getKey()); | |
53 | |
54 | |
55 Expect.equals(666, x.native_key_method()); | |
56 Expect.equals(666, x.key()); | |
57 // The getter for the closurized member must also have the right name. | |
58 var fn = x.key; | |
59 Expect.equals(666, fn()); | |
60 } | |
61 | |
62 testTyped() { | |
63 A a = makeA(); | |
64 B b = new B(); | |
65 X x = makeX(); | |
66 | |
67 Expect.equals(666, x.native_key_method()); | |
68 Expect.equals(111, a.key); | |
69 Expect.equals(222, b.key); | |
70 Expect.equals(111, a.getKey()); | |
71 Expect.equals(222, b.getKey()); | |
72 } | |
73 | |
74 main() { | |
75 setup(); | |
76 | |
77 testTyped(); | |
78 testDynamic(); | |
79 } | |
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