108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
/*
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* Copyright (C) 1997 Martin Jones (mjones@kde.org)
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* (C) 1997 Torben Weis (weis@kde.org)
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* (C) 1998 Waldo Bastian (bastian@kde.org)
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* (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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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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#pragma once
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#include "RenderBox.h"
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namespace WebCore {
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class RenderTable;
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class RenderTableCell;
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class RenderTableCol final : public RenderBox {
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WTF_MAKE_ISO_ALLOCATED(RenderTableCol);
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public:
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RenderTableCol(Element&, RenderStyle&&);
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RenderTableCol(Document&, RenderStyle&&);
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void clearPreferredLogicalWidthsDirtyBits();
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unsigned span() const { return m_span; }
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void setSpan(unsigned span) { m_span = span; }
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bool isTableColumnGroupWithColumnChildren() const { return firstChild(); }
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bool isTableColumn() const { return style().display() == DisplayType::TableColumn; }
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bool isTableColumnGroup() const { return style().display() == DisplayType::TableColumnGroup; }
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RenderTableCol* enclosingColumnGroup() const;
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RenderTableCol* enclosingColumnGroupIfAdjacentBefore() const;
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RenderTableCol* enclosingColumnGroupIfAdjacentAfter() const;
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// Returns the next column or column-group.
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RenderTableCol* nextColumn() const;
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const BorderValue& borderAdjoiningCellStartBorder() const;
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const BorderValue& borderAdjoiningCellEndBorder() const;
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const BorderValue& borderAdjoiningCellBefore(const RenderTableCell&) const;
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const BorderValue& borderAdjoiningCellAfter(const RenderTableCell&) const;
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LayoutUnit offsetLeft() const override;
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LayoutUnit offsetTop() const override;
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LayoutUnit offsetWidth() const override;
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LayoutUnit offsetHeight() const override;
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void updateFromElement() override;
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private:
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const char* renderName() const override { return "RenderTableCol"; }
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bool isRenderTableCol() const override { return true; }
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void computePreferredLogicalWidths() override { ASSERT_NOT_REACHED(); }
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void insertedIntoTree(IsInternalMove) override;
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void willBeRemovedFromTree(IsInternalMove) override;
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bool isChildAllowed(const RenderObject&, const RenderStyle&) const override;
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bool canHaveChildren() const override;
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bool requiresLayer() const override { return false; }
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LayoutRect clippedOverflowRect(const RenderLayerModelObject* repaintContainer, VisibleRectContext) const override;
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void imageChanged(WrappedImagePtr, const IntRect* = 0) override;
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void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
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void paint(PaintInfo&, const LayoutPoint&) override { }
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RenderTable* table() const;
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unsigned m_span { 1 };
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};
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inline RenderTableCol* RenderTableCol::enclosingColumnGroupIfAdjacentBefore() const
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{
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if (previousSibling())
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return nullptr;
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return enclosingColumnGroup();
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}
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inline RenderTableCol* RenderTableCol::enclosingColumnGroupIfAdjacentAfter() const
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{
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if (nextSibling())
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return nullptr;
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return enclosingColumnGroup();
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}
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTableCol, isRenderTableCol())
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