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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All Rights Reserved. | 2 * Copyright (C) 2010 Google 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 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 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 | 26 |
| 27 #ifndef EventQueue_h | 27 #ifndef EventQueue_h |
| 28 #define EventQueue_h | 28 #define EventQueue_h |
| 29 | 29 |
| 30 #include "core/CoreExport.h" | 30 #include "core/CoreExport.h" |
| 31 #include "platform/heap/Handle.h" | 31 #include "platform/heap/Handle.h" |
| 32 #include "wtf/HashMap.h" | 32 #include "platform/wtf/HashMap.h" |
| 33 #include "wtf/HashSet.h" | 33 #include "platform/wtf/HashSet.h" |
| 34 | 34 |
| 35 namespace blink { | 35 namespace blink { |
| 36 | 36 |
| 37 class Event; | 37 class Event; |
| 38 | 38 |
| 39 class CORE_EXPORT EventQueue : public GarbageCollectedFinalized<EventQueue> { | 39 class CORE_EXPORT EventQueue : public GarbageCollectedFinalized<EventQueue> { |
| 40 public: | 40 public: |
| 41 virtual ~EventQueue() {} | 41 virtual ~EventQueue() {} |
| 42 DEFINE_INLINE_VIRTUAL_TRACE() {} | 42 DEFINE_INLINE_VIRTUAL_TRACE() {} |
| 43 virtual bool EnqueueEvent(Event*) = 0; | 43 virtual bool EnqueueEvent(Event*) = 0; |
| 44 virtual bool CancelEvent(Event*) = 0; | 44 virtual bool CancelEvent(Event*) = 0; |
| 45 // The accumulated and all the future events will be discarded, no events will | 45 // The accumulated and all the future events will be discarded, no events will |
| 46 // be dispatched anymore. | 46 // be dispatched anymore. |
| 47 virtual void Close() = 0; | 47 virtual void Close() = 0; |
| 48 }; | 48 }; |
| 49 | 49 |
| 50 } // namespace blink | 50 } // namespace blink |
| 51 | 51 |
| 52 #endif // EventQueue_h | 52 #endif // EventQueue_h |
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