1 /*
2  * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
3  *               1999 Waldo Bastian (bastian@kde.org)
4  * Copyright (C) 2004, 2006, 2008 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 #ifndef StyleList_h
23 #define StyleList_h
24 
25 #include "StyleBase.h"
26 #include <wtf/Forward.h>
27 #include <wtf/RefPtr.h>
28 #include <wtf/Vector.h>
29 
30 namespace WebCore {
31 
32     // a style class which has a list of children (StyleSheets for example)
33     class StyleList : public StyleBase {
34     public:
length()35         unsigned length() { return m_children.size(); }
item(unsigned num)36         StyleBase* item(unsigned num) { return num < length() ? m_children[num].get() : 0; }
37 
38         void append(PassRefPtr<StyleBase>);
39         void insert(unsigned position, PassRefPtr<StyleBase>);
40         void remove(unsigned position);
41 
42     protected:
StyleList(StyleBase * parent)43         StyleList(StyleBase* parent) : StyleBase(parent) { }
44 
45         Vector<RefPtr<StyleBase> > m_children;
46     };
47 }
48 
49 #endif
50