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1 /*
2  * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB.  If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  *
19  */
20 
21 #ifndef CheckedRadioButtons_h
22 #define CheckedRadioButtons_h
23 
24 #include <wtf/Forward.h>
25 #include <wtf/HashMap.h>
26 #include <wtf/OwnPtr.h>
27 
28 namespace WebCore {
29 
30 class HTMLFormControlElement;
31 class HTMLInputElement;
32 
33 class CheckedRadioButtons {
34 public:
35     void addButton(HTMLFormControlElement*);
36     void removeButton(HTMLFormControlElement*);
37     HTMLInputElement* checkedButtonForGroup(const AtomicString& groupName) const;
38 
39 private:
40     typedef HashMap<AtomicStringImpl*, HTMLInputElement*> NameToInputMap;
41     OwnPtr<NameToInputMap> m_nameToCheckedRadioButtonMap;
42 };
43 
44 } // namespace WebCore
45 
46 #endif // CheckedRadioButtons_h
47