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/*
* Copyright (C) 2011 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 LayerTreeHostCAWin_h
#define LayerTreeHostCAWin_h
#include "HeaderDetection.h"
#if HAVE(WKQCA)
#include "CoalescedWindowGeometriesUpdater.h"
#include "LayerTreeHostCA.h"
#include <WebCore/AbstractCACFLayerTreeHost.h>
#include <wtf/HashSet.h>
#include <wtf/RetainPtr.h>
typedef struct _WKCACFView* WKCACFViewRef;
namespace WebKit {
class WKCACFViewWindow;
class LayerTreeHostCAWin : public LayerTreeHostCA, private WebCore::AbstractCACFLayerTreeHost {
public:
static bool supportsAcceleratedCompositing();
static PassRefPtr<LayerTreeHostCAWin> create(WebPage*);
virtual ~LayerTreeHostCAWin();
#if USE(AVFOUNDATION)
virtual WebCore::GraphicsDeviceAdapter* graphicsDeviceAdapter() const OVERRIDE;
#endif
private:
explicit LayerTreeHostCAWin(WebPage*);
static void contextDidChangeCallback(WKCACFViewRef, void* info);
void contextDidChange();
// LayerTreeHost
virtual void invalidate();
virtual void forceRepaint();
virtual void sizeDidChange(const WebCore::IntSize& newSize);
virtual void scheduleLayerFlush();
virtual void setLayerFlushSchedulingEnabled(bool);
virtual void scheduleChildWindowGeometryUpdate(const WindowGeometry&);
// LayerTreeHostCA
virtual void platformInitialize();
virtual void setRootCompositingLayer(WebCore::GraphicsLayer*);
// AbstractCACFLayerTreeHost
virtual WebCore::PlatformCALayer* rootLayer() const;
virtual void addPendingAnimatedLayer(PassRefPtr<WebCore::PlatformCALayer>);
virtual void layerTreeDidChange();
virtual void flushPendingLayerChangesNow();
OwnPtr<WKCACFViewWindow> m_window;
RetainPtr<WKCACFViewRef> m_view;
HashSet<RefPtr<WebCore::PlatformCALayer> > m_pendingAnimatedLayers;
bool m_isFlushingLayerChanges;
CoalescedWindowGeometriesUpdater m_geometriesUpdater;
};
} // namespace WebKit
#endif // HAVE(WKQCA)
#endif // LayerTreeHostCAWin_h
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