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 #include "wtf/text/StringHash.h" 28 29 namespace WebCore { 30 31 class HTMLInputElement; 32 class RadioButtonGroup; 33 34 // FIXME: Rename the class. The class was a simple map from a name to a checked 35 // radio button. It manages RadioButtonGroup objects now. 36 class CheckedRadioButtons { 37 public: 38 CheckedRadioButtons(); 39 ~CheckedRadioButtons(); 40 void addButton(HTMLInputElement*); 41 void updateCheckedState(HTMLInputElement*); 42 void requiredAttributeChanged(HTMLInputElement*); 43 void removeButton(HTMLInputElement*); 44 HTMLInputElement* checkedButtonForGroup(const AtomicString& groupName) const; 45 bool isInRequiredGroup(HTMLInputElement*) const; 46 47 private: 48 typedef HashMap<StringImpl*, OwnPtr<RadioButtonGroup> > NameToGroupMap; 49 OwnPtr<NameToGroupMap> m_nameToGroupMap; 50 }; 51 52 } // namespace WebCore 53 54 #endif // CheckedRadioButtons_h 55