2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 #ifndef RenderListItem_h
24 #define RenderListItem_h
26 #include "core/rendering/RenderBlockFlow.h"
30 class HTMLOListElement;
31 class RenderListMarker;
33 class RenderListItem FINAL : public RenderBlockFlow {
35 explicit RenderListItem(Element*);
37 int value() const { if (!m_isValueUpToDate) updateValueNow(); return m_value; }
40 bool hasExplicitValue() const { return m_hasExplicitValue; }
41 int explicitValue() const { return m_explicitValue; }
42 void setExplicitValue(int value);
43 void clearExplicitValue();
45 void setNotInList(bool notInList) { m_notInList = notInList; }
46 bool notInList() const { return m_notInList; }
48 const String& markerText() const;
49 String markerTextWithSuffix() const;
51 void updateListMarkerNumbers();
52 void updateMarkerLocation();
54 static void updateItemValuesForOrderedList(const HTMLOListElement*);
55 static unsigned itemCountForOrderedList(const HTMLOListElement*);
58 virtual const char* renderName() const OVERRIDE { return "RenderListItem"; }
60 virtual bool isListItem() const OVERRIDE { return true; }
62 virtual void willBeDestroyed() OVERRIDE;
64 virtual void insertedIntoTree() OVERRIDE;
65 virtual void willBeRemovedFromTree() OVERRIDE;
67 virtual bool isEmpty() const OVERRIDE;
68 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
70 virtual void layout() OVERRIDE;
72 virtual bool supportsPartialLayout() const OVERRIDE { return false; }
74 void positionListMarker();
76 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE;
78 virtual void addOverflowFromChildren() OVERRIDE;
80 inline int calcValue() const;
81 void updateValueNow() const;
82 void explicitValueChanged();
85 RenderListMarker* m_marker;
88 bool m_hasExplicitValue : 1;
89 mutable bool m_isValueUpToDate : 1;
93 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderListItem, isListItem());
95 } // namespace WebCore
97 #endif // RenderListItem_h