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/*
* Copyright (C) 1997 Martin Jones (mjones@kde.org)
* (C) 1997 Torben Weis (weis@kde.org)
* (C) 1998 Waldo Bastian (bastian@kde.org)
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
*
* 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.
*/
#pragma once
#include "RenderTableSection.h"
namespace WebCore {
static const unsigned unsetRowIndex = 0x7FFFFFFF;
static const unsigned maxRowIndex = 0x7FFFFFFE; // 2,147,483,646
class RenderTableRow final : public RenderBox {
public:
RenderTableRow(Element&, RenderStyle&&);
RenderTableRow(Document&, RenderStyle&&);
RenderTableRow* nextRow() const;
RenderTableRow* previousRow() const;
RenderTableCell* firstCell() const;
RenderTableCell* lastCell() const;
RenderTable* table() const;
void paintOutlineForRowIfNeeded(PaintInfo&, const LayoutPoint&);
static std::unique_ptr<RenderTableRow> createAnonymousWithParentRenderer(const RenderTableSection&);
std::unique_ptr<RenderBox> createAnonymousBoxWithSameTypeAs(const RenderBox&) const override;
void setRowIndex(unsigned);
bool rowIndexWasSet() const { return m_rowIndex != unsetRowIndex; }
unsigned rowIndex() const;
const BorderValue& borderAdjoiningTableStart() const;
const BorderValue& borderAdjoiningTableEnd() const;
const BorderValue& borderAdjoiningStartCell(const RenderTableCell&) const;
const BorderValue& borderAdjoiningEndCell(const RenderTableCell&) const;
void addChild(RenderObject* child, RenderObject* beforeChild = 0) override;
bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
void destroyAndCollapseAnonymousSiblingRows();
private:
static std::unique_ptr<RenderTableRow> createTableRowWithStyle(Document&, const RenderStyle&);
const char* renderName() const override { return (isAnonymous() || isPseudoElement()) ? "RenderTableRow (anonymous)" : "RenderTableRow"; }
bool isTableRow() const override { return true; }
bool canHaveChildren() const override { return true; }
void willBeRemovedFromTree() override;
void layout() override;
LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const override;
bool requiresLayer() const override { return hasOverflowClip() || hasTransformRelatedProperty() || hasHiddenBackface() || hasClipPath() || createsGroup() || isStickyPositioned(); }
void paint(PaintInfo&, const LayoutPoint&) override;
void imageChanged(WrappedImagePtr, const IntRect* = 0) override;
void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
RenderTableSection* section() const { return downcast<RenderTableSection>(parent()); }
void firstChild() const = delete;
void lastChild() const = delete;
void nextSibling() const = delete;
void previousSibling() const = delete;
unsigned m_rowIndex : 31;
};
inline void RenderTableRow::setRowIndex(unsigned rowIndex)
{
if (UNLIKELY(rowIndex > maxRowIndex))
CRASH();
m_rowIndex = rowIndex;
}
inline unsigned RenderTableRow::rowIndex() const
{
ASSERT(rowIndexWasSet());
return m_rowIndex;
}
inline const BorderValue& RenderTableRow::borderAdjoiningTableStart() const
{
if (isDirectionSame(section(), table()))
return style().borderStart();
return style().borderEnd();
}
inline const BorderValue& RenderTableRow::borderAdjoiningTableEnd() const
{
if (isDirectionSame(section(), table()))
return style().borderEnd();
return style().borderStart();
}
inline RenderTable* RenderTableRow::table() const
{
RenderTableSection* section = this->section();
if (!section)
return nullptr;
return downcast<RenderTable>(section->parent());
}
inline RenderTableRow* RenderTableRow::nextRow() const
{
return downcast<RenderTableRow>(RenderBox::nextSibling());
}
inline RenderTableRow* RenderTableRow::previousRow() const
{
return downcast<RenderTableRow>(RenderBox::previousSibling());
}
inline RenderTableRow* RenderTableSection::firstRow() const
{
return downcast<RenderTableRow>(RenderBox::firstChild());
}
inline RenderTableRow* RenderTableSection::lastRow() const
{
return downcast<RenderTableRow>(RenderBox::lastChild());
}
inline std::unique_ptr<RenderBox> RenderTableRow::createAnonymousBoxWithSameTypeAs(const RenderBox& renderer) const
{
return RenderTableRow::createTableRowWithStyle(renderer.document(), renderer.style());
}
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTableRow, isTableRow())
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