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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 StyleCachedImage_h
#define StyleCachedImage_h
#include "CachedImageClient.h"
#include "CachedResourceHandle.h"
#include "StyleImage.h"
namespace WebCore {
class CachedImage;
class StyleCachedImage final : public StyleImage, private CachedImageClient {
WTF_MAKE_FAST_ALLOCATED;
public:
static PassRefPtr<StyleCachedImage> create(CachedImage* image) { return adoptRef(new StyleCachedImage(image)); }
virtual ~StyleCachedImage();
virtual CachedImage* cachedImage() const override { return m_image.get(); }
private:
virtual WrappedImagePtr data() const override { return m_image.get(); }
virtual PassRefPtr<CSSValue> cssValue() const override;
virtual bool canRender(const RenderObject*, float multiplier) const override;
virtual bool isLoaded() const override;
virtual bool errorOccurred() const override;
virtual FloatSize imageSize(const RenderElement*, float multiplier) const override;
virtual bool imageHasRelativeWidth() const override;
virtual bool imageHasRelativeHeight() const override;
virtual void computeIntrinsicDimensions(const RenderElement*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override;
virtual bool usesImageContainerSize() const override;
virtual void setContainerSizeForRenderer(const RenderElement*, const FloatSize&, float) override;
virtual void addClient(RenderElement*) override;
virtual void removeClient(RenderElement*) override;
virtual PassRefPtr<Image> image(RenderElement*, const FloatSize&) const override;
virtual bool knownToBeOpaque(const RenderElement*) const override;
explicit StyleCachedImage(CachedImage*);
CachedResourceHandle<CachedImage> m_image;
};
STYLE_IMAGE_TYPE_CASTS(StyleCachedImage, StyleImage, isCachedImage)
}
#endif
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