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/*
* Copyright 2012, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 BaseLayerAndroid_h
#define BaseLayerAndroid_h
#include "Color.h"
#include "LayerAndroid.h"
namespace WebCore {
class Image;
class RenderLayerCompositor;
class RenderStyle;
class BackgroundImagePositioning;
class BaseLayerAndroid : public LayerAndroid {
public:
BaseLayerAndroid(LayerContent* content);
virtual SubclassType subclassType() const { return LayerAndroid::BaseLayer; }
virtual void getLocalTransform(SkMatrix* matrix) const;
virtual const TransformationMatrix* drawTransform() const { return 0; }
virtual bool needsTexture() { return content(); }
virtual IFrameLayerAndroid* updatePosition(SkRect viewport,
IFrameLayerAndroid* parentIframeLayer);
void updatePositionsRecursive(const SkRect& visibleContentRect);
void setBackgroundColor(Color& color) { m_color = color; }
Color getBackgroundColor() { return m_color; }
private:
// TODO: move to SurfaceCollection.
Color m_color;
bool m_positionsCalculated;
};
class ForegroundBaseLayerAndroid : public LayerAndroid {
public:
ForegroundBaseLayerAndroid(LayerContent* content);
virtual SubclassType subclassType() const { return LayerAndroid::ForegroundBaseLayer; }
virtual bool needsTexture() { return false; }
};
class FixedBackgroundImageLayerAndroid : public LayerAndroid {
public:
FixedBackgroundImageLayerAndroid(PassRefPtr<RenderStyle> style, int w, int h);
FixedBackgroundImageLayerAndroid(const FixedBackgroundImageLayerAndroid& layer);
virtual ~FixedBackgroundImageLayerAndroid();
virtual LayerAndroid* copy() const { return new FixedBackgroundImageLayerAndroid(*this); }
virtual bool needsTexture() { return true; }
virtual SubclassType subclassType() const { return LayerAndroid::FixedBackgroundImageLayer; }
virtual bool drawGL(bool layerTilesDisabled);
static Image* GetCachedImage(PassRefPtr<RenderStyle> style);
private:
bool drawSimpleQuad(ImageTexture* imageTexture,
BackgroundImagePositioning* position,
const IntPoint& repeatTimes, const FloatPoint& startPoint,
const FloatPoint& origin, const Color& backgroundColor);
void drawRepeatedGrid(ImageTexture* imageTexture,
BackgroundImagePositioning* position,
const IntPoint& repeatTimes, const FloatPoint& startPoint,
const FloatPoint& origin, const Color& backgroundColor);
int m_width;
int m_height;
};
} // namespace WebCore
#endif //BaseLayerAndroid_h
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