mirror of
https://github.com/darlinghq/darling-WebCore.git
synced 2024-11-23 04:19:40 +00:00
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
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#include "FloatRect.h"
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#include <wtf/IsoMalloc.h>
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namespace WebCore {
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namespace Display {
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class Box;
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class ContainerBox;
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class StackingItem;
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class View;
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using AbsoluteFloatRect = FloatRect;
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class Tree {
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WTF_MAKE_FAST_ALLOCATED(Tree);
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friend class TreeBuilder;
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public:
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Tree();
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~Tree();
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View* view() const { return m_view; }
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void setView(View* view) { m_view = view; }
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const StackingItem& rootStackingItem() const { return *m_rootStackingItem; }
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const ContainerBox& rootBox() const;
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void setBoxNeedsDisplay(Box&, Optional<AbsoluteFloatRect> subrect = WTF::nullopt) const;
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private:
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void setRootStackingItem(std::unique_ptr<StackingItem>&&);
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std::unique_ptr<StackingItem> m_rootStackingItem;
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View* m_view { nullptr };
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};
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} // namespace Display
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} // namespace WebCore
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#endif // ENABLE(LAYOUT_FORMATTING_CONTEXT)
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