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/*
* Copyright (C) 2012 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 RemoteLayerTreeContext_h
#define RemoteLayerTreeContext_h
#include <WebCore/GraphicsLayerFactory.h>
#include <WebCore/Timer.h>
#include <wtf/Vector.h>
namespace WebKit {
class RemoteGraphicsLayer;
class RemoteLayerTreeTransaction;
class WebPage;
class RemoteLayerTreeContext : public WebCore::GraphicsLayerFactory {
public:
static PassOwnPtr<RemoteLayerTreeContext> create(WebPage*);
~RemoteLayerTreeContext();
void setRootLayer(WebCore::GraphicsLayer*);
void layerWillBeDestroyed(RemoteGraphicsLayer*);
void scheduleLayerFlush();
RemoteLayerTreeTransaction& currentTransaction();
private:
explicit RemoteLayerTreeContext(WebPage*);
// WebCore::GraphicsLayerFactory
virtual PassOwnPtr<WebCore::GraphicsLayer> createGraphicsLayer(WebCore::GraphicsLayerClient*) OVERRIDE;
void layerFlushTimerFired(WebCore::Timer<RemoteLayerTreeContext>*);
void flushLayers();
WebPage* m_webPage;
WebCore::Timer<RemoteLayerTreeContext> m_layerFlushTimer;
uint64_t m_rootLayerID;
Vector<uint64_t> m_destroyedLayers;
RemoteLayerTreeTransaction* m_currentTransaction;
};
} // namespace WebKit
#endif // RemoteLayerTreeContext_h
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