1/*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
4 * Copyright (C) 2002, 2006 Apple Computer, Inc.
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#ifndef CSSRuleList_h
23#define CSSRuleList_h
24
25#include <wtf/PassRefPtr.h>
26#include <wtf/RefCounted.h>
27#include <wtf/RefPtr.h>
28#include <wtf/Vector.h>
29
30namespace WebCore {
31
32class CSSRule;
33class StyleList;
34
35class CSSRuleList : public RefCounted<CSSRuleList> {
36public:
37    static PassRefPtr<CSSRuleList> create(StyleList* list, bool omitCharsetRules = false)
38    {
39        return adoptRef(new CSSRuleList(list, omitCharsetRules));
40    }
41    static PassRefPtr<CSSRuleList> create()
42    {
43        return adoptRef(new CSSRuleList);
44    }
45    ~CSSRuleList();
46
47    unsigned length() const;
48    CSSRule* item(unsigned index);
49
50    // FIXME: Not part of the DOM.  Only used by media rules.  We should be able to remove them if we changed media rules to work
51    // as StyleLists instead.
52    unsigned insertRule(CSSRule*, unsigned index);
53    void deleteRule(unsigned index);
54    void append(CSSRule*);
55
56private:
57    CSSRuleList();
58    CSSRuleList(StyleList*, bool omitCharsetRules);
59
60    RefPtr<StyleList> m_list;
61    Vector<RefPtr<CSSRule> > m_lstCSSRules; // FIXME: Want to eliminate, but used by IE rules() extension and still used by media rules.
62};
63
64} // namespace WebCore
65
66#endif // CSSRuleList_h
67