1/*
2 * Copyright (C) 2007-2018 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#pragma once
22
23#include <memory>
24#include <wtf/Forward.h>
25#include <wtf/HashMap.h>
26#include <wtf/Vector.h>
27
28namespace WebCore {
29
30class HTMLInputElement;
31class RadioButtonGroup;
32
33class RadioButtonGroups {
34public:
35 RadioButtonGroups();
36 ~RadioButtonGroups();
37 void addButton(HTMLInputElement&);
38 void updateCheckedState(HTMLInputElement&);
39 void requiredStateChanged(HTMLInputElement&);
40 void removeButton(HTMLInputElement&);
41 HTMLInputElement* checkedButtonForGroup(const AtomString& groupName) const;
42 bool hasCheckedButton(const HTMLInputElement&) const;
43 bool isInRequiredGroup(HTMLInputElement&) const;
44 Vector<HTMLInputElement*> groupMembers(const HTMLInputElement&) const;
45
46private:
47 typedef HashMap<AtomStringImpl*, std::unique_ptr<RadioButtonGroup>> NameToGroupMap;
48 std::unique_ptr<NameToGroupMap> m_nameToGroupMap;
49};
50
51} // namespace WebCore
52