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- /*
- * Copyright (C) 2010 Google Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #ifndef WorkerEventQueue_h
- #define WorkerEventQueue_h
- #include "EventQueue.h"
- #include <wtf/HashMap.h>
- #include <wtf/HashSet.h>
- #include <wtf/PassOwnPtr.h>
- #include <wtf/RefCounted.h>
- namespace WebCore {
- class Event;
- class Node;
- class ScriptExecutionContext;
- class WorkerEventQueue : public EventQueue {
- WTF_MAKE_FAST_ALLOCATED;
- public:
- static PassOwnPtr<WorkerEventQueue> create(ScriptExecutionContext*);
- virtual ~WorkerEventQueue();
- // EventQueue
- virtual bool enqueueEvent(PassRefPtr<Event>) OVERRIDE;
- virtual bool cancelEvent(Event*) OVERRIDE;
- virtual void close() OVERRIDE;
- private:
- explicit WorkerEventQueue(ScriptExecutionContext*);
- void removeEvent(Event*);
- ScriptExecutionContext* m_scriptExecutionContext;
- bool m_isClosed;
- class EventDispatcherTask;
- typedef HashMap<RefPtr<Event>, EventDispatcherTask*> EventTaskMap;
- EventTaskMap m_eventTaskMap;
- };
- }
- #endif // WorkerEventQueue_h
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