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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. 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 StyleFetchedImage_h
#define StyleFetchedImage_h
#include "core/fetch/ImageResourceClient.h"
#include "core/fetch/ResourcePtr.h"
#include "core/rendering/style/StyleImage.h"
namespace WebCore {
class ImageResource;
class StyleFetchedImage FINAL : public StyleImage, private ImageResourceClient {
WTF_MAKE_FAST_ALLOCATED;
public:
static PassRefPtr<StyleFetchedImage> create(ImageResource* image) { return adoptRef(new StyleFetchedImage(image)); }
virtual ~StyleFetchedImage();
virtual WrappedImagePtr data() const OVERRIDE { return m_image.get(); }
virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const OVERRIDE;
virtual bool canRender(const RenderObject&, float multiplier) const OVERRIDE;
virtual bool isLoaded() const OVERRIDE;
virtual bool errorOccurred() const OVERRIDE;
virtual LayoutSize imageSize(const RenderObject*, float multiplier) const OVERRIDE;
virtual bool imageHasRelativeWidth() const OVERRIDE;
virtual bool imageHasRelativeHeight() const OVERRIDE;
virtual void computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) OVERRIDE;
virtual bool usesImageContainerSize() const OVERRIDE;
virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&, float) OVERRIDE;
virtual void addClient(RenderObject*) OVERRIDE;
virtual void removeClient(RenderObject*) OVERRIDE;
virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const OVERRIDE;
virtual bool knownToBeOpaque(const RenderObject*) const OVERRIDE;
virtual ImageResource* cachedImage() const OVERRIDE { return m_image.get(); }
private:
explicit StyleFetchedImage(ImageResource*);
ResourcePtr<ImageResource> m_image;
};
DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImage, isImageResource());
}
#endif
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