75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
/*
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* This file is part of the render object implementation for KHTML.
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*
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* Copyright (C) 2003 Apple Inc.
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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 "RenderBlock.h"
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namespace WebCore {
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class FlexBoxIterator;
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class RenderDeprecatedFlexibleBox final : public RenderBlock {
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WTF_MAKE_ISO_ALLOCATED(RenderDeprecatedFlexibleBox);
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public:
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RenderDeprecatedFlexibleBox(Element&, RenderStyle&&);
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virtual ~RenderDeprecatedFlexibleBox();
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Element& element() const { return downcast<Element>(nodeForNonAnonymous()); }
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const char* renderName() const override;
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void styleWillChange(StyleDifference, const RenderStyle& newStyle) override;
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void layoutBlock(bool relayoutChildren, LayoutUnit pageHeight = 0_lu) override;
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void layoutHorizontalBox(bool relayoutChildren);
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void layoutVerticalBox(bool relayoutChildren);
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bool isStretchingChildren() const { return m_stretchingChildren; }
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void setIsStretchingChildren(bool isStretching) { m_stretchingChildren = isStretching; }
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bool avoidsFloats() const override { return true; }
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bool canDropAnonymousBlockChild() const override { return false; }
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void placeChild(RenderBox* child, const LayoutPoint& location, LayoutSize* childLayoutDelta = nullptr);
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private:
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bool isDeprecatedFlexibleBox() const override { return true; }
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void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
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void computePreferredLogicalWidths() override;
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LayoutUnit allowedChildFlex(RenderBox* child, bool expanding, unsigned group);
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bool hasMultipleLines() const { return style().boxLines() == BoxLines::Multiple; }
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bool isVertical() const { return style().boxOrient() == BoxOrient::Vertical; }
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bool isHorizontal() const { return style().boxOrient() == BoxOrient::Horizontal; }
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void applyLineClamp(FlexBoxIterator&, bool relayoutChildren);
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void clearLineClamp();
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bool m_stretchingChildren;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderDeprecatedFlexibleBox, isDeprecatedFlexibleBox())
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