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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 
30 namespace WebCore {
31 
32 class CSSRule;
33 class StyleList;
34 
35 class CSSRuleList : public RefCounted<CSSRuleList> {
36 public:
37     static PassRefPtr<CSSRuleList> create(StyleList* list, bool omitCharsetRules = false)
38     {
39         return adoptRef(new CSSRuleList(list, omitCharsetRules));
40     }
create()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 
styleList()56     StyleList* styleList()
57     {
58         return m_list.get();
59     }
60 
61 private:
62     CSSRuleList();
63     CSSRuleList(StyleList*, bool omitCharsetRules);
64 
65     RefPtr<StyleList> m_list;
66     Vector<RefPtr<CSSRule> > m_lstCSSRules; // FIXME: Want to eliminate, but used by IE rules() extension and still used by media rules.
67 };
68 
69 } // namespace WebCore
70 
71 #endif // CSSRuleList_h
72