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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 nativeFirst(x, y) native; | 9 nativeFirst(x, y) native; |
9 | 10 |
10 void setup() native """ | 11 void setup() native """ |
11 function CC() {} | 12 function CC() {} |
12 makeCC = function() { return new CC; } | 13 makeCC = function() { return new CC; } |
13 nativeFirst = function(x, y) { return x; } | 14 nativeFirst = function(x, y) { return x; } |
14 """; | 15 """; |
15 | 16 |
16 class C { | 17 class C { |
17 foo(x) => x; | 18 foo(x) => x; |
18 } | 19 } |
19 | 20 |
20 class ClickCounter native "CC" { | 21 @Native("CC") |
| 22 class ClickCounter { |
21 var status; | 23 var status; |
22 | 24 |
23 var foo; | 25 var foo; |
24 | 26 |
25 init() { | 27 init() { |
26 foo = wrap(g); | 28 foo = wrap(g); |
27 } | 29 } |
28 | 30 |
29 g(val) => "### $val ###"; | 31 g(val) => "### $val ###"; |
30 } | 32 } |
31 | 33 |
32 wrap(cb) { | 34 wrap(cb) { |
33 return (val) { | 35 return (val) { |
34 return cb("!!! $val !!!"); | 36 return cb("!!! $val !!!"); |
35 }; | 37 }; |
36 } | 38 } |
37 | 39 |
38 main() { | 40 main() { |
39 setup(); | 41 setup(); |
40 var c = makeCC(); | 42 var c = makeCC(); |
41 c.init(); | 43 c.init(); |
42 var c2 = new C(); | 44 var c2 = new C(); |
43 c = nativeFirst(c, c2); | 45 c = nativeFirst(c, c2); |
44 // After the `nativeFirst` invocation dart2js doesn't know if c is a | 46 // After the `nativeFirst` invocation dart2js doesn't know if c is a |
45 // ClickCounter or C. It must go through the interceptor and call the foo$1 | 47 // ClickCounter or C. It must go through the interceptor and call the foo$1 |
46 // invocation. | 48 // invocation. |
47 Expect.equals("### !!! 499 !!! ###", c.foo(499)); | 49 Expect.equals("### !!! 499 !!! ###", c.foo(499)); |
48 } | 50 } |
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