| // Copyright (c) 2012, 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. |
| |
| typedef void Callback0(); |
| typedef void Callback1(arg1); |
| typedef void Callback2(arg1, arg2); |
| |
| @native("*A") |
| class A { |
| @native("return closure();") |
| foo0(Callback0 closure); |
| |
| @native("return closure(arg1);") |
| foo1(Callback1 closure, arg1); |
| |
| @native("return closure(arg1, arg2);") |
| foo2(Callback2 closure, arg1, arg2); |
| |
| @native("return closure == (void 0) ? 42 : closure();") |
| foo3([Callback0 closure]); |
| } |
| |
| @native makeA(); |
| |
| @native(""" |
| function A() {} |
| makeA = function(){return new A;}; |
| """) |
| void setup(); |
| |
| main() { |
| setup(); |
| var a = makeA(); |
| Expect.equals(42, a.foo0(() => 42)); |
| Expect.equals(43, a.foo1((arg1) => arg1, 43)); |
| Expect.equals(44, a.foo2((arg1, arg2) => arg1 + arg2, 21, 23)); |
| Expect.equals(42, a.foo3()); |
| Expect.equals(43, a.foo3(() => 43)); |
| |
| A aa = a; |
| Expect.equals(42, aa.foo0(() => 42)); |
| Expect.equals(43, aa.foo1((arg1) => arg1, 43)); |
| Expect.equals(44, aa.foo2((arg1, arg2) => arg1 + arg2, 21, 23)); |
| Expect.equals(42, aa.foo3()); |
| Expect.equals(43, aa.foo3(() => 43)); |
| } |