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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 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 | 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, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 * | 18 * |
| 19 */ | 19 */ |
| 20 | 20 |
| 21 #include "config.h" | 21 #include "config.h" |
| 22 #include "core/dom/CheckedRadioButtons.h" | 22 #include "core/dom/CheckedRadioButtons.h" |
| 23 | 23 |
| 24 #include "HTMLInputElement.h" | 24 #include "core/html/HTMLInputElement.h" |
| 25 #include <wtf/HashSet.h> | 25 #include <wtf/HashSet.h> |
| 26 | 26 |
| 27 namespace WebCore { | 27 namespace WebCore { |
| 28 | 28 |
| 29 class RadioButtonGroup { | 29 class RadioButtonGroup { |
| 30 WTF_MAKE_FAST_ALLOCATED; | 30 WTF_MAKE_FAST_ALLOCATED; |
| 31 public: | 31 public: |
| 32 static PassOwnPtr<RadioButtonGroup> create(); | 32 static PassOwnPtr<RadioButtonGroup> create(); |
| 33 bool isEmpty() const { return m_members.isEmpty(); } | 33 bool isEmpty() const { return m_members.isEmpty(); } |
| 34 bool isRequired() const { return m_requiredCount; } | 34 bool isRequired() const { return m_requiredCount; } |
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| 261 // FIXME: We may skip deallocating the empty RadioButtonGroup for | 261 // FIXME: We may skip deallocating the empty RadioButtonGroup for |
| 262 // performance improvement. If we do so, we need to change the key type | 262 // performance improvement. If we do so, we need to change the key type |
| 263 // of m_nameToGroupMap from AtomicStringImpl* to RefPtr<AtomicStringImpl
>. | 263 // of m_nameToGroupMap from AtomicStringImpl* to RefPtr<AtomicStringImpl
>. |
| 264 m_nameToGroupMap->remove(it); | 264 m_nameToGroupMap->remove(it); |
| 265 if (m_nameToGroupMap->isEmpty()) | 265 if (m_nameToGroupMap->isEmpty()) |
| 266 m_nameToGroupMap.clear(); | 266 m_nameToGroupMap.clear(); |
| 267 } | 267 } |
| 268 } | 268 } |
| 269 | 269 |
| 270 } // namespace | 270 } // namespace |
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