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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
6 | 7 |
7 makeCC() native; | 8 makeCC() native; |
8 | 9 |
9 void setup() native """ | 10 void setup() native """ |
10 function CC() {} | 11 function CC() {} |
11 makeCC = function() { return new CC; } | 12 makeCC = function() { return new CC; } |
12 """; | 13 """; |
13 | 14 |
14 | 15 |
15 class ClickCounter native "CC" { | 16 @Native("CC") |
| 17 class ClickCounter { |
16 var status; | 18 var status; |
17 | 19 |
18 var foo; | 20 var foo; |
19 | 21 |
20 init() { | 22 init() { |
21 foo = wrap(g); | 23 foo = wrap(g); |
22 } | 24 } |
23 | 25 |
24 g(val) => "### $val ###"; | 26 g(val) => "### $val ###"; |
25 } | 27 } |
26 | 28 |
27 wrap(cb) { | 29 wrap(cb) { |
28 return (val) { | 30 return (val) { |
29 return cb("!!! $val !!!"); | 31 return cb("!!! $val !!!"); |
30 }; | 32 }; |
31 } | 33 } |
32 | 34 |
33 main() { | 35 main() { |
34 setup(); | 36 setup(); |
35 var c = makeCC(); | 37 var c = makeCC(); |
36 c.init(); | 38 c.init(); |
37 // `foo` contains a closure. Make sure that invoking foo through an | 39 // `foo` contains a closure. Make sure that invoking foo through an |
38 // interceptor works. | 40 // interceptor works. |
39 Expect.equals("### !!! 499 !!! ###", c.foo(499)); | 41 Expect.equals("### !!! 499 !!! ###", c.foo(499)); |
40 } | 42 } |
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