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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 PicturePileLayerContent_h
#define PicturePileLayerContent_h
#include "LayerContent.h"
#include "PicturePile.h"
namespace WebCore {
class PicturePileLayerContent : public LayerContent {
public:
PicturePileLayerContent(const PicturePile& picturePile);
// return 0 when no content, so don't have to paint
virtual int width() { return m_hasContent ? m_picturePile.size().width() : 0; }
virtual int height() { return m_hasContent ? m_picturePile.size().height() : 0; }
virtual void setCheckForOptimisations(bool check) {}
virtual void checkForOptimisations() {} // already performed, stored in m_hasText/m_hasContent
virtual bool hasText() { return m_hasText; }
virtual void draw(SkCanvas* canvas);
virtual void serialize(SkWStream* stream);
virtual PrerenderedInval* prerenderForRect(const IntRect& dirty);
virtual void clearPrerenders();
PicturePile* picturePile() { return &m_picturePile; }
private:
PicturePile m_picturePile;
bool m_hasText;
bool m_hasContent;
};
} // WebCore
#endif // PicturePileLayerContent_h
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