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Viewing changes to Source/WebKit2/WebProcess/WebPage/ca/win/LayerTreeHostCAWin.h

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebKit2/WebProcess/WebPage/ca/win/LayerTreeHostCAWin.h
 
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/*
 
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 * Copyright (C) 2011 Apple Inc. All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions
 
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 * are met:
 
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 * 1. Redistributions of source code must retain the above copyright
 
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 *    notice, this list of conditions and the following disclaimer.
 
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 * 2. Redistributions in binary form must reproduce the above copyright
 
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 *    notice, this list of conditions and the following disclaimer in the
 
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 *    documentation and/or other materials provided with the distribution.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 
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 * THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#ifndef LayerTreeHostCAWin_h
 
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#define LayerTreeHostCAWin_h
 
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#include "HeaderDetection.h"
 
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#if HAVE(WKQCA)
 
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#include "CoalescedWindowGeometriesUpdater.h"
 
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#include "LayerTreeHostCA.h"
 
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#include <WebCore/AbstractCACFLayerTreeHost.h>
 
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#include <wtf/HashSet.h>
 
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#include <wtf/RetainPtr.h>
 
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typedef struct _WKCACFView* WKCACFViewRef;
 
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namespace WebKit {
 
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class WKCACFViewWindow;
 
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class LayerTreeHostCAWin : public LayerTreeHostCA, private WebCore::AbstractCACFLayerTreeHost {
 
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public:
 
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    static bool supportsAcceleratedCompositing();
 
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    static PassRefPtr<LayerTreeHostCAWin> create(WebPage*);
 
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    virtual ~LayerTreeHostCAWin();
 
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#if USE(AVFOUNDATION)
 
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    virtual WebCore::GraphicsDeviceAdapter* graphicsDeviceAdapter() const OVERRIDE;
 
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#endif
 
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private:
 
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    explicit LayerTreeHostCAWin(WebPage*);
 
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    static void contextDidChangeCallback(WKCACFViewRef, void* info);
 
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    void contextDidChange();
 
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    // LayerTreeHost
 
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    virtual void invalidate();
 
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    virtual void forceRepaint();
 
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    virtual void sizeDidChange(const WebCore::IntSize& newSize);
 
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    virtual void scheduleLayerFlush();
 
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    virtual void setLayerFlushSchedulingEnabled(bool);
 
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    virtual void scheduleChildWindowGeometryUpdate(const WindowGeometry&);
 
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    // LayerTreeHostCA
 
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    virtual void platformInitialize();
 
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    virtual void setRootCompositingLayer(WebCore::GraphicsLayer*);
 
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    // AbstractCACFLayerTreeHost
 
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    virtual WebCore::PlatformCALayer* rootLayer() const;
 
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    virtual void addPendingAnimatedLayer(PassRefPtr<WebCore::PlatformCALayer>);
 
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    virtual void layerTreeDidChange();
 
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    virtual void flushPendingLayerChangesNow();
 
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    OwnPtr<WKCACFViewWindow> m_window;
 
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    RetainPtr<WKCACFViewRef> m_view;
 
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    HashSet<RefPtr<WebCore::PlatformCALayer> > m_pendingAnimatedLayers;
 
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    bool m_isFlushingLayerChanges;
 
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    CoalescedWindowGeometriesUpdater m_geometriesUpdater;
 
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};
 
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} // namespace WebKit
 
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#endif // HAVE(WKQCA)
 
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#endif // LayerTreeHostCAWin_h