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1 /* | 1 /* |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef VoidCallback_h | 26 #ifndef VoidCallback_h |
27 #define VoidCallback_h | 27 #define VoidCallback_h |
28 | 28 |
29 #include "platform/heap/Handle.h" | 29 #include "platform/heap/Handle.h" |
30 | 30 |
31 namespace blink { | 31 namespace blink { |
32 | 32 |
33 class VoidCallback : public NoBaseWillBeGarbageCollectedFinalized<VoidCallback>
{ | 33 class VoidCallback : public GarbageCollectedFinalized<VoidCallback> { |
34 public: | 34 public: |
35 virtual ~VoidCallback() { } | 35 virtual ~VoidCallback() { } |
36 virtual void trace(Visitor*) { } | 36 virtual void trace(Visitor*) { } |
37 virtual void handleEvent() = 0; | 37 virtual void handleEvent() = 0; |
38 }; | 38 }; |
39 | 39 |
40 } // namespace blink | 40 } // namespace blink |
41 | 41 |
42 #endif | 42 #endif |
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