xref: /external/webkit/Source/WebCore/platform/graphics/win/WebLayer.h

/*
 * Copyright (C) 2010 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. ``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 WebLayer_h
#define WebLayer_h

#if USE(ACCELERATED_COMPOSITING)

#include "WKCACFLayer.h"

namespace WebCore {

class GraphicsLayer;

class WebLayer : public WKCACFLayer {
public:
    static PassRefPtr<WKCACFLayer> create(LayerType layerType, GraphicsLayer* owner)
    {
        return adoptRef(new WebLayer(layerType, owner));
    }

    virtual void drawInContext(PlatformGraphicsContext*);

protected:
    WebLayer(LayerType layerType, GraphicsLayer* owner)
     : WKCACFLayer(layerType)
     , m_owner(owner)
    {
    }

    virtual void internalSetNeedsDisplay(const CGRect* dirtyRect);

    GraphicsLayer* m_owner;
};

}

#endif // USE(ACCELERATED_COMPOSITING)

#endif // WebLayer_h