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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, 2013 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.
*/
#ifndef RenderTableRow_h
#define RenderTableRow_h
#include "core/rendering/RenderTableSection.h"
namespace WebCore {
static const unsigned unsetRowIndex = 0x7FFFFFFF;
static const unsigned maxRowIndex = 0x7FFFFFFE; // 2,147,483,646
class RenderTableRow FINAL : public RenderBox {
public:
explicit RenderTableRow(Element*);
RenderTableCell* firstCell() const;
RenderTableCell* lastCell() const;
RenderTableRow* previousRow() const;
RenderTableRow* nextRow() const;
const RenderObjectChildList* children() const { return &m_children; }
RenderObjectChildList* children() { return &m_children; }
RenderTableSection* section() const { return toRenderTableSection(parent()); }
RenderTable* table() const { return toRenderTable(parent()->parent()); }
void paintOutlineForRowIfNeeded(PaintInfo&, const LayoutPoint&);
static RenderTableRow* createAnonymous(Document*);
static RenderTableRow* createAnonymousWithParentRenderer(const RenderObject*);
virtual RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const OVERRIDE
{
return createAnonymousWithParentRenderer(parent);
}
void setRowIndex(unsigned rowIndex)
{
if (UNLIKELY(rowIndex > maxRowIndex))
CRASH();
m_rowIndex = rowIndex;
}
bool rowIndexWasSet() const { return m_rowIndex != unsetRowIndex; }
unsigned rowIndex() const
{
ASSERT(rowIndexWasSet());
return m_rowIndex;
}
const BorderValue& borderAdjoiningTableStart() const
{
if (section()->hasSameDirectionAs(table()))
return style()->borderStart();
return style()->borderEnd();
}
const BorderValue& borderAdjoiningTableEnd() const
{
if (section()->hasSameDirectionAs(table()))
return style()->borderEnd();
return style()->borderStart();
}
const BorderValue& borderAdjoiningStartCell(const RenderTableCell*) const;
const BorderValue& borderAdjoiningEndCell(const RenderTableCell*) const;
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
private:
virtual RenderObjectChildList* virtualChildren() OVERRIDE { return children(); }
virtual const RenderObjectChildList* virtualChildren() const OVERRIDE { return children(); }
virtual const char* renderName() const OVERRIDE { return (isAnonymous() || isPseudoElement()) ? "RenderTableRow (anonymous)" : "RenderTableRow"; }
virtual bool isTableRow() const OVERRIDE { return true; }
virtual void willBeRemovedFromTree() OVERRIDE;
virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0) OVERRIDE;
virtual void layout() OVERRIDE;
virtual LayerType layerTypeRequired() const OVERRIDE
{
if (hasTransform() || hasHiddenBackface() || hasClipPath() || createsGroup() || isStickyPositioned() || style()->shouldCompositeForCurrentAnimations())
return NormalLayer;
if (hasOverflowClip())
return OverflowClipLayer;
return NoLayer;
}
virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
virtual void imageChanged(WrappedImagePtr, const IntRect* = 0) OVERRIDE;
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE;
void nextSibling() const WTF_DELETED_FUNCTION;
void previousSibling() const WTF_DELETED_FUNCTION;
RenderObjectChildList m_children;
unsigned m_rowIndex : 31;
};
DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTableRow, isTableRow());
inline RenderTableRow* RenderTableRow::previousRow() const
{
return toRenderTableRow(RenderObject::previousSibling());
}
inline RenderTableRow* RenderTableRow::nextRow() const
{
return toRenderTableRow(RenderObject::nextSibling());
}
inline RenderTableRow* RenderTableSection::firstRow() const
{
ASSERT(children() == virtualChildren());
return toRenderTableRow(children()->firstChild());
}
inline RenderTableRow* RenderTableSection::lastRow() const
{
ASSERT(children() == virtualChildren());
return toRenderTableRow(children()->lastChild());
}
} // namespace WebCore
#endif // RenderTableRow_h
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