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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.
*
*/
#pragma once
#include "RenderBlockFlow.h"
namespace WebCore {
class HTMLOListElement;
class RenderListMarker;
class RenderListItem final : public RenderBlockFlow {
public:
RenderListItem(Element&, RenderStyle&&);
virtual ~RenderListItem();
Element& element() const { return downcast<Element>(nodeForNonAnonymous()); }
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; }
WEBCORE_EXPORT const String& markerText() const;
String markerTextWithSuffix() const;
void updateListMarkerNumbers();
static void updateItemValuesForOrderedList(const HTMLOListElement&);
static unsigned itemCountForOrderedList(const HTMLOListElement&);
RenderStyle computeMarkerStyle() const;
RenderListMarker* markerRenderer() { return m_marker; }
void setMarkerRenderer(RenderListMarker* marker) { m_marker = marker; }
#if !ASSERT_DISABLED
bool inLayout() const { return m_inLayout; }
#endif
private:
void willBeDestroyed() override;
const char* renderName() const override { return "RenderListItem"; }
bool isListItem() const override { return true; }
void insertedIntoTree() override;
void willBeRemovedFromTree() override;
void paint(PaintInfo&, const LayoutPoint&) override;
void layout() override;
void positionListMarker();
void addOverflowFromChildren() override;
void computePreferredLogicalWidths() override;
inline int calcValue() const;
void updateValueNow() const;
void explicitValueChanged();
int m_explicitValue;
RenderListMarker* m_marker;
mutable int m_value;
#if !ASSERT_DISABLED
bool m_inLayout { false };
#endif
bool m_hasExplicitValue : 1;
mutable bool m_isValueUpToDate : 1;
bool m_notInList : 1;
};
bool isHTMLListElement(const Node&);
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderListItem, isListItem())
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