/*
* Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RadioButtonGroupScope_h
#define RadioButtonGroupScope_h
#include "wtf/Forward.h"
#include "wtf/HashMap.h"
#include "wtf/OwnPtr.h"
#include "wtf/text/StringHash.h"
namespace WebCore {
class HTMLInputElement;
class RadioButtonGroup;
class RadioButtonGroupScope {
public:
RadioButtonGroupScope();
~RadioButtonGroupScope();
void addButton(HTMLInputElement*);
void updateCheckedState(HTMLInputElement*);
void requiredAttributeChanged(HTMLInputElement*);
void removeButton(HTMLInputElement*);
HTMLInputElement* checkedButtonForGroup(const AtomicString& groupName) const;
bool isInRequiredGroup(HTMLInputElement*) const;
private:
typedef HashMap<AtomicString, OwnPtr<RadioButtonGroup>, CaseFoldingHash> NameToGroupMap;
OwnPtr<NameToGroupMap> m_nameToGroupMap;
};
} // namespace WebCore
#endif // RadioButtonGroupScope_h