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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 "package:expect/expect.dart"; | |
6 import 'native_metadata.dart'; | 5 import 'native_metadata.dart'; |
7 | 6 |
8 interface Window { | 7 interface Window { |
9 final int document; | 8 final int document; |
10 } | 9 } |
11 | 10 |
12 // Defining this global object makes Frog eager on optimizing | 11 // Defining this global object makes Frog eager on optimizing |
13 // call sites where the receiver is typed 'Window'. | 12 // call sites where the receiver is typed 'Window'. |
14 @Native("@*DOMWindow") | 13 @Native("@*DOMWindow") |
15 class _DOMWindowJs implements Window { | 14 class _DOMWindowJs implements Window { |
16 final int document; | 15 final int document; |
17 } | 16 } |
18 | 17 |
19 class Win implements Window { | 18 class Win implements Window { |
20 } | 19 } |
21 | 20 |
22 main() { | 21 main() { |
23 // By not typing the variable, Frog does not try to optimize calls | 22 // By not typing the variable, Frog does not try to optimize calls |
24 // on it. | 23 // on it. |
25 var win = new Win(); | 24 var win = new Win(); |
26 Expect.throws(() => win.document, | 25 Expect.throws(() => win.document, |
27 (e) => e is NoSuchMethodError); | 26 (e) => e is NoSuchMethodError); |
28 } | 27 } |
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