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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 "native_testing.dart"; | 5 import "native_testing.dart"; |
6 | 6 |
7 // Native class with named constructors and static methods. | 7 // Native class with named constructors and static methods. |
8 | 8 |
9 @Native("A") | 9 @Native("A") |
10 class A { | 10 class A { |
11 factory A(int len) => _construct(len); | 11 factory A(int len) => _construct(len); |
12 | 12 |
13 factory A.fromString(String s) => _construct(s.length); | 13 factory A.fromString(String s) => _construct(s.length); |
14 | 14 |
15 // Only functions with zero parameters are allowed with "native r'...'". | 15 // Only functions with zero parameters are allowed with "native r'...'". |
16 factory A.nativeConstructor() native r'return makeA(102);'; | 16 factory A.nativeConstructor() native r'return makeA(102);'; |
17 | 17 |
18 static A _construct(v) { | 18 static A _construct(v) { |
19 return makeA(v); | 19 return makeA(v); |
20 } | 20 } |
21 | 21 |
22 foo() native; | 22 foo() native; |
23 } | 23 } |
24 | 24 |
25 makeA(v) native; | 25 makeA(v) native; |
26 | 26 |
27 void setup() native """ | 27 void setup() native """ |
28 // This code is all inside 'setup' and so not accesible from the global scope. | 28 // This code is all inside 'setup' and so not accessible from the global scope. |
29 function A(arg) { this._x = arg; } | 29 function A(arg) { this._x = arg; } |
30 A.prototype.foo = function() { return this._x; }; | 30 A.prototype.foo = function() { return this._x; }; |
31 makeA = function(arg) { return new A(arg); } | 31 makeA = function(arg) { return new A(arg); } |
32 self.nativeConstructor(A); | 32 self.nativeConstructor(A); |
33 """; | 33 """; |
34 | 34 |
35 main() { | 35 main() { |
36 nativeTesting(); | 36 nativeTesting(); |
37 setup(); | 37 setup(); |
38 var a1 = new A(100); | 38 var a1 = new A(100); |
39 var a2 = new A.fromString('Hello'); | 39 var a2 = new A.fromString('Hello'); |
40 var a3 = new A.nativeConstructor(); | 40 var a3 = new A.nativeConstructor(); |
41 | 41 |
42 Expect.equals(100, a1.foo()); | 42 Expect.equals(100, a1.foo()); |
43 Expect.equals(5, a2.foo()); | 43 Expect.equals(5, a2.foo()); |
44 Expect.equals(102, a3.foo()); | 44 Expect.equals(102, a3.foo()); |
45 } | 45 } |
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