1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2010 Apple Inc. All rights reserved.
5 *
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.
10 *
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.
15 *
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.
20 *
21 */
22
23#ifndef HTMLOListElement_h
24#define HTMLOListElement_h
25
26#include "core/html/HTMLElement.h"
27
28namespace blink {
29
30class HTMLOListElement FINAL : public HTMLElement {
31    DEFINE_WRAPPERTYPEINFO();
32public:
33    DECLARE_NODE_FACTORY(HTMLOListElement);
34
35    int start() const { return m_hasExplicitStart ? m_start : (m_isReversed ? itemCount() : 1); }
36    void setStart(int);
37
38    bool isReversed() const { return m_isReversed; }
39
40    void itemCountChanged() { m_shouldRecalculateItemCount = true; }
41
42private:
43    explicit HTMLOListElement(Document&);
44
45    void updateItemValues();
46
47    unsigned itemCount() const
48    {
49        if (m_shouldRecalculateItemCount)
50            const_cast<HTMLOListElement*>(this)->recalculateItemCount();
51        return m_itemCount;
52    }
53
54    void recalculateItemCount();
55
56    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
57    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
58    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
59
60    int m_start;
61    unsigned m_itemCount;
62
63    bool m_hasExplicitStart : 1;
64    bool m_isReversed : 1;
65    bool m_shouldRecalculateItemCount : 1;
66};
67
68} // namespace blink
69
70#endif // HTMLOListElement_h
71