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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 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.
*
*/
#ifndef RenderListItem_h
#define RenderListItem_h
#include "RenderBlock.h"
namespace WebCore {
class RenderListMarker;
class RenderListItem : public RenderBlock {
public:
explicit RenderListItem(Node*);
int value() const { if (!m_isValueUpToDate) updateValueNow(); return m_value; }
void updateValue();
bool hasExplicitValue() const { return m_hasExplicitValue; }
int explicitValue() const { return m_explicitValue; }
void setExplicitValue(int value);
void clearExplicitValue();
void setNotInList(bool notInList) { m_notInList = notInList; }
bool notInList() const { return m_notInList; }
const String& markerText() const;
String markerTextWithSuffix() const;
void updateListMarkerNumbers();
private:
virtual const char* renderName() const { return "RenderListItem"; }
virtual bool isListItem() const { return true; }
virtual void destroy();
virtual bool isEmpty() const;
virtual void paint(PaintInfo&, int tx, int ty);
virtual void layout();
virtual void computePreferredLogicalWidths();
void positionListMarker();
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
virtual void addOverflowFromChildren();
void updateMarkerLocation();
inline int calcValue() const;
void updateValueNow() const;
void explicitValueChanged();
RenderListMarker* m_marker;
int m_explicitValue;
mutable int m_value;
bool m_hasExplicitValue : 1;
mutable bool m_isValueUpToDate : 1;
bool m_notInList : 1;
};
inline RenderListItem* toRenderListItem(RenderObject* object)
{
ASSERT(!object || object->isListItem());
return static_cast<RenderListItem*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderListItem(const RenderListItem*);
} // namespace WebCore
#endif // RenderListItem_h
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