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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 import "dart:_js_helper"; | 5 import "dart:_js_helper"; |
| 6 import "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
| 7 | 7 |
| 8 // Test to see if resolving a hidden native class's method interferes with | 8 // Test to see if resolving a hidden native class's method interferes with |
| 9 // subsequent resolving the subclass's method. This might happen if the | 9 // subsequent resolving the subclass's method. This might happen if the |
| 10 // superclass caches the method in the prototype, so shadowing the dispatcher | 10 // superclass caches the method in the prototype, so shadowing the dispatcher |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 class C extends B { | 25 class C extends B { |
| 26 foo() => 'C.foo; super.foo = ${super.foo()}'; | 26 foo() => 'C.foo; super.foo = ${super.foo()}'; |
| 27 bar() => 'C.bar'; | 27 bar() => 'C.bar'; |
| 28 } | 28 } |
| 29 | 29 |
| 30 @Native("D") | 30 @Native("D") |
| 31 class D extends C { | 31 class D extends C { |
| 32 bar() => 'D.bar'; | 32 bar() => 'D.bar'; |
| 33 } | 33 } |
| 34 | 34 |
| 35 makeA() native; | 35 makeA() native ; |
| 36 makeB() native; | 36 makeB() native ; |
| 37 makeC() native; | 37 makeC() native ; |
| 38 makeD() native; | 38 makeD() native ; |
| 39 | 39 |
| 40 void setup() native """ | 40 void setup() native """ |
| 41 // This code is all inside 'setup' and so not accesible from the global scope. | 41 // This code is all inside 'setup' and so not accesible from the global scope. |
| 42 function inherits(child, parent) { | 42 function inherits(child, parent) { |
| 43 if (child.prototype.__proto__) { | 43 if (child.prototype.__proto__) { |
| 44 child.prototype.__proto__ = parent.prototype; | 44 child.prototype.__proto__ = parent.prototype; |
| 45 } else { | 45 } else { |
| 46 function tmp() {}; | 46 function tmp() {}; |
| 47 tmp.prototype = parent.prototype; | 47 tmp.prototype = parent.prototype; |
| 48 child.prototype = new tmp(); | 48 child.prototype = new tmp(); |
| 49 child.prototype.constructor = child; | 49 child.prototype.constructor = child; |
| 50 } | 50 } |
| 51 } | 51 } |
| 52 | 52 |
| 53 function A(){} | 53 function A(){} |
| 54 function B(){} | 54 function B(){} |
| 55 inherits(B, A); | 55 inherits(B, A); |
| 56 function C(){} | 56 function C(){} |
| 57 inherits(C, B); | 57 inherits(C, B); |
| 58 function D(){} | 58 function D(){} |
| 59 inherits(D, C); | 59 inherits(D, C); |
| 60 | 60 |
| 61 makeA = function(){return new A}; | 61 makeA = function(){return new A}; |
| 62 makeB = function(){return new B}; | 62 makeB = function(){return new B}; |
| 63 makeC = function(){return new C}; | 63 makeC = function(){return new C}; |
| 64 makeD = function(){return new D}; | 64 makeD = function(){return new D}; |
| 65 """; | 65 """; |
| 66 | 66 |
| 67 | |
| 68 main() { | 67 main() { |
| 69 setup(); | 68 setup(); |
| 70 | 69 |
| 71 var a = makeA(); | 70 var a = makeA(); |
| 72 var b = makeB(); | 71 var b = makeB(); |
| 73 var c = makeC(); | 72 var c = makeC(); |
| 74 var d = makeD(); | 73 var d = makeD(); |
| 75 | 74 |
| 76 Expect.equals('A.foo A.bar', a.foo()); | 75 Expect.equals('A.foo A.bar', a.foo()); |
| 77 Expect.equals('A.foo B.bar', b.foo()); | 76 Expect.equals('A.foo B.bar', b.foo()); |
| 78 Expect.equals('C.foo; super.foo = A.foo C.bar', c.foo()); | 77 Expect.equals('C.foo; super.foo = A.foo C.bar', c.foo()); |
| 79 Expect.equals('C.foo; super.foo = A.foo D.bar', d.foo()); | 78 Expect.equals('C.foo; super.foo = A.foo D.bar', d.foo()); |
| 80 } | 79 } |
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