79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll <knoll@kde.org>
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* Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
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* Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
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* Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
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* Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
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* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "CachedImage.h"
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#include "CachedResourceHandle.h"
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#include "StyleImage.h"
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#include <wtf/IsoMalloc.h>
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#include <wtf/WeakPtr.h>
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namespace WebCore {
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class CachedImage;
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class RenderElement;
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class RenderImageResource {
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WTF_MAKE_NONCOPYABLE(RenderImageResource); WTF_MAKE_ISO_ALLOCATED(RenderImageResource);
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public:
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RenderImageResource();
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virtual ~RenderImageResource() = default;
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virtual void initialize(RenderElement& renderer) { initialize(renderer, nullptr); }
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virtual void shutdown();
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void setCachedImage(CachedImage*);
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CachedImage* cachedImage() const { return m_cachedImage.get(); }
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void resetAnimation();
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virtual RefPtr<Image> image(const IntSize& size = { }) const;
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virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); }
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virtual void setContainerContext(const IntSize&, const URL&);
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virtual bool imageHasRelativeWidth() const { return m_cachedImage && m_cachedImage->imageHasRelativeWidth(); }
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virtual bool imageHasRelativeHeight() const { return m_cachedImage && m_cachedImage->imageHasRelativeHeight(); }
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inline LayoutSize imageSize(float multiplier) const { return imageSize(multiplier, CachedImage::UsedSize); }
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inline LayoutSize intrinsicSize(float multiplier) const { return imageSize(multiplier, CachedImage::IntrinsicSize); }
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virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); }
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protected:
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RenderElement* renderer() const { return m_renderer.get(); }
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void initialize(RenderElement&, CachedImage*);
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private:
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virtual LayoutSize imageSize(float multiplier, CachedImage::SizeType) const;
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WeakPtr<RenderElement> m_renderer;
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CachedResourceHandle<CachedImage> m_cachedImage;
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bool m_cachedImageRemoveClientIsNeeded { true };
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};
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} // namespace WebCore
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