/*
* 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 DOMWindowEventQueue_h
#define DOMWindowEventQueue_h
#include "core/events/EventQueue.h"
#include "wtf/Forward.h"
#include "wtf/HashSet.h"
#include "wtf/ListHashSet.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefCounted.h"
namespace WebCore {
class Event;
class DOMWindowEventQueueTimer;
class Node;
class ExecutionContext;
class DOMWindowEventQueue FINAL : public RefCounted<DOMWindowEventQueue>, public EventQueue {
public:
static PassRefPtr<DOMWindowEventQueue> create(ExecutionContext*);
virtual ~DOMWindowEventQueue();
// EventQueue
virtual bool enqueueEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE;
virtual bool cancelEvent(Event*) OVERRIDE;
virtual void close() OVERRIDE;
private:
explicit DOMWindowEventQueue(ExecutionContext*);
void pendingEventTimerFired();
void dispatchEvent(PassRefPtrWillBeRawPtr<Event>);
OwnPtr<DOMWindowEventQueueTimer> m_pendingEventTimer;
// FIXME: oilpan: This should be HeapListHashSet once it's implemented.
ListHashSet<RefPtrWillBePersistent<Event>, 16> m_queuedEvents;
bool m_isClosed;
friend class DOMWindowEventQueueTimer;
};
}
#endif // DOMWindowEventQueue_h