2 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
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.
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.
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.
21 #ifndef RadioButtonGroupScope_h
22 #define RadioButtonGroupScope_h
24 #include "wtf/Forward.h"
25 #include "wtf/HashMap.h"
26 #include "wtf/OwnPtr.h"
27 #include "wtf/text/StringHash.h"
31 class HTMLInputElement;
32 class RadioButtonGroup;
34 class RadioButtonGroupScope {
36 RadioButtonGroupScope();
37 ~RadioButtonGroupScope();
38 void addButton(HTMLInputElement*);
39 void updateCheckedState(HTMLInputElement*);
40 void requiredAttributeChanged(HTMLInputElement*);
41 void removeButton(HTMLInputElement*);
42 HTMLInputElement* checkedButtonForGroup(const AtomicString& groupName) const;
43 bool isInRequiredGroup(HTMLInputElement*) const;
46 typedef HashMap<AtomicString, OwnPtr<RadioButtonGroup>, CaseFoldingHash> NameToGroupMap;
47 OwnPtr<NameToGroupMap> m_nameToGroupMap;
50 } // namespace WebCore
52 #endif // RadioButtonGroupScope_h