/* * 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