75 lines
2.6 KiB
C++
75 lines
2.6 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) 2000 Dirk Mueller <mueller@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) 2003-2021 Apple Inc. All rights reserved.
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* Copyright (C) 2010 Google 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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#include "config.h"
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#include "RenderImageResourceStyleImage.h"
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#include "CachedImage.h"
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#include "RenderElement.h"
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#include "StyleCachedImage.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(RenderImageResourceStyleImage);
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RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage& styleImage)
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: m_styleImage(styleImage)
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{
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}
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void RenderImageResourceStyleImage::initialize(RenderElement& renderer)
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{
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RenderImageResource::initialize(renderer, m_styleImage->hasCachedImage() ? m_styleImage.get().cachedImage() : nullptr);
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m_styleImage->addClient(renderer);
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}
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void RenderImageResourceStyleImage::shutdown()
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{
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RenderImageResource::shutdown();
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if (auto renderer = this->renderer())
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m_styleImage->removeClient(*renderer);
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}
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RefPtr<Image> RenderImageResourceStyleImage::image(const IntSize& size) const
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{
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// Generated content may trigger calls to image() while we're still pending, don't assert but gracefully exit.
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if (m_styleImage->isPending())
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return &Image::nullImage();
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if (auto image = m_styleImage->image(renderer(), size))
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return image;
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return &Image::nullImage();
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}
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void RenderImageResourceStyleImage::setContainerContext(const IntSize& size, const URL&)
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{
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if (auto renderer = this->renderer())
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m_styleImage->setContainerContextForRenderer(*renderer, size, renderer->style().effectiveZoom());
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}
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} // namespace WebCore
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