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Diffstat (limited to 'WebCore/rendering/RenderImageResource.h')
-rw-r--r-- | WebCore/rendering/RenderImageResource.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/WebCore/rendering/RenderImageResource.h b/WebCore/rendering/RenderImageResource.h new file mode 100644 index 0000000..2346712 --- /dev/null +++ b/WebCore/rendering/RenderImageResource.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 1999 Lars Knoll <knoll@kde.org> + * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org> + * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com> + * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> + * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> + * + * 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 RenderImageResource_h +#define RenderImageResource_h + +#include "CachedImage.h" +#include "CachedResourceHandle.h" +#include "StyleImage.h" +#include <wtf/Noncopyable.h> + +namespace WebCore { + +class RenderObject; + +class RenderImageResource : public Noncopyable { +public: + virtual ~RenderImageResource(); + + static PassOwnPtr<RenderImageResource> create() + { + return adoptPtr(new RenderImageResource); + } + + virtual void initialize(RenderObject*); + virtual void shutdown(); + + void setCachedImage(CachedImage*); + CachedImage* cachedImage() const { return m_cachedImage.get(); } + virtual bool hasImage() const { return m_cachedImage; } + + void resetAnimation(); + + virtual Image* image(int /* width */ = 0, int /* height */ = 0) { return m_cachedImage ? m_cachedImage->image() : nullImage(); } + virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); } + + virtual void setImageContainerSize(const IntSize& size) const; + virtual bool usesImageContainerSize() const { return m_cachedImage ? m_cachedImage->usesImageContainerSize() : false; } + virtual bool imageHasRelativeWidth() const { return m_cachedImage ? m_cachedImage->imageHasRelativeWidth() : false; } + virtual bool imageHasRelativeHeight() const { return m_cachedImage ? m_cachedImage->imageHasRelativeHeight() : false; } + + virtual IntSize imageSize(float multiplier) const { return m_cachedImage ? m_cachedImage->imageSize(multiplier) : IntSize(); } + + virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); } + +protected: + RenderImageResource(); + RenderObject* m_renderer; + CachedResourceHandle<CachedImage> m_cachedImage; + +private: + static Image* nullImage(); +}; + +} // namespace WebCore + +#endif // RenderImage_h |