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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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