/*
* Copyright (C) 2011 Google 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 GOOGLE 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 GOOGLE 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 PageOverlay_h
#define PageOverlay_h
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
namespace WebCore {
class GraphicsContext;
class GraphicsLayer;
class GraphicsLayerClient;
}
namespace blink {
class OverlayGraphicsLayerClientImpl;
class WebPageOverlay;
class WebViewImpl;
struct WebRect;
class PageOverlay {
public:
static PassOwnPtr<PageOverlay> create(WebViewImpl*, WebPageOverlay*);
~PageOverlay() { }
WebPageOverlay* overlay() const { return m_overlay; }
void setOverlay(WebPageOverlay* overlay) { m_overlay = overlay; }
int zOrder() const { return m_zOrder; }
void setZOrder(int zOrder) { m_zOrder = zOrder; }
void clear();
void update();
void paintWebFrame(WebCore::GraphicsContext&);
WebCore::GraphicsLayer* graphicsLayer() const { return m_layer.get(); }
private:
PageOverlay(WebViewImpl*, WebPageOverlay*);
void invalidateWebFrame();
WebViewImpl* m_viewImpl;
WebPageOverlay* m_overlay;
OwnPtr<WebCore::GraphicsLayerClient> m_layerClient;
OwnPtr<WebCore::GraphicsLayer> m_layer;
int m_zOrder;
};
} // namespace blink
#endif // PageOverlay_h