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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 "dart:_js_helper"; |
6 import "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
7 | 7 |
8 @Native("NNative") | 8 @Native("NNative") |
9 class NNative { | 9 class NNative { |
10 var status; | 10 var status; |
11 | 11 |
12 var f; | 12 var f; |
13 | 13 |
14 ClickCounter() { | 14 ClickCounter() { |
15 f = wrap(g); | 15 f = wrap(g); |
16 } | 16 } |
17 | 17 |
18 g(val) => "### $val ###"; | 18 g(val) => "### $val ###"; |
19 } | 19 } |
20 | 20 |
21 nativeId(x) native; | 21 nativeId(x) native ; |
22 | 22 |
23 void setup() native """ | 23 void setup() native """ |
24 nativeId = function(x) { return x; } | 24 nativeId = function(x) { return x; } |
25 """; | 25 """; |
26 | 26 |
27 | |
28 class ClickCounter { | 27 class ClickCounter { |
29 var status; | 28 var status; |
30 | 29 |
31 var f; | 30 var f; |
32 | 31 |
33 ClickCounter() { | 32 ClickCounter() { |
34 f = wrap(g); | 33 f = wrap(g); |
35 } | 34 } |
36 | 35 |
37 g(val) => "### $val ###"; | 36 g(val) => "### $val ###"; |
38 } | 37 } |
39 | 38 |
40 wrap(cb) { | 39 wrap(cb) { |
41 return (val) { | 40 return (val) { |
42 return cb("!!! $val !!!"); | 41 return cb("!!! $val !!!"); |
43 }; | 42 }; |
44 } | 43 } |
45 | 44 |
46 main() { | 45 main() { |
47 setup(); | 46 setup(); |
48 // Make sure the ClickCounter class goes through interceptors. | 47 // Make sure the ClickCounter class goes through interceptors. |
49 Expect.equals("### !!! 42 !!! ###", nativeId(new ClickCounter()).f(42)); | 48 Expect.equals("### !!! 42 !!! ###", nativeId(new ClickCounter()).f(42)); |
50 // We are interested in the direct call, where the type is known. | 49 // We are interested in the direct call, where the type is known. |
51 Expect.equals("### !!! 499 !!! ###", new ClickCounter().f(499)); | 50 Expect.equals("### !!! 499 !!! ###", new ClickCounter().f(499)); |
52 } | 51 } |
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