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/*
* Copyright (C) 2011 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SVGImageCache_h
#define SVGImageCache_h
#include "platform/geometry/FloatSize.h"
#include "platform/geometry/IntSize.h"
#include "platform/graphics/Image.h"
#include "wtf/HashMap.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
class ImageResourceClient;
class SVGImage;
class SVGImageForContainer;
class RenderObject;
class SVGImageCache {
WTF_MAKE_FAST_ALLOCATED;
public:
~SVGImageCache();
static PassOwnPtr<SVGImageCache> create(SVGImage* image)
{
return adoptPtr(new SVGImageCache(image));
}
void removeClientFromCache(const ImageResourceClient*);
void setContainerSizeForRenderer(const ImageResourceClient*, const IntSize&, float);
IntSize imageSizeForRenderer(const RenderObject*) const;
Image* imageForRenderer(const RenderObject*);
private:
SVGImageCache(SVGImage*);
typedef HashMap<const ImageResourceClient*, RefPtr<SVGImageForContainer> > ImageForContainerMap;
SVGImage* m_svgImage;
ImageForContainerMap m_imageForContainerMap;
};
} // namespace WebCore
#endif // SVGImageCache_h
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