/* * This file is part of the render object implementation for KHTML. * * Copyright (C) 2003 Apple Inc. * * 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 RenderDeprecatedFlexibleBox_h #define RenderDeprecatedFlexibleBox_h #include "RenderBlock.h" namespace WebCore { class FlexBoxIterator; class RenderDeprecatedFlexibleBox final : public RenderBlock { public: RenderDeprecatedFlexibleBox(Element&, Ref&&); virtual ~RenderDeprecatedFlexibleBox(); Element& element() const { return downcast(nodeForNonAnonymous()); } virtual const char* renderName() const override; virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) override; virtual void layoutBlock(bool relayoutChildren, LayoutUnit pageHeight = 0) override; void layoutHorizontalBox(bool relayoutChildren); void layoutVerticalBox(bool relayoutChildren); bool isStretchingChildren() const { return m_stretchingChildren; } virtual bool avoidsFloats() const override { return true; } virtual bool canDropAnonymousBlockChild() const override { return false; } void placeChild(RenderBox* child, const LayoutPoint& location, LayoutSize* childLayoutDelta = nullptr); private: virtual bool isDeprecatedFlexibleBox() const override { return true; } virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override; virtual void computePreferredLogicalWidths() override; LayoutUnit allowedChildFlex(RenderBox* child, bool expanding, unsigned group); bool hasMultipleLines() const { return style().boxLines() == MULTIPLE; } bool isVertical() const { return style().boxOrient() == VERTICAL; } bool isHorizontal() const { return style().boxOrient() == HORIZONTAL; } void applyLineClamp(FlexBoxIterator&, bool relayoutChildren); void clearLineClamp(); bool m_stretchingChildren; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderDeprecatedFlexibleBox, isDeprecatedFlexibleBox()) #endif // RenderDeprecatedFlexibleBox_h