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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| 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 #ifndef MediaQueryMatcher_h | 20 #ifndef MediaQueryMatcher_h |
| 21 #define MediaQueryMatcher_h | 21 #define MediaQueryMatcher_h |
| 22 | 22 |
| 23 #include "ScriptState.h" | 23 #include "bindings/v8/ScriptState.h" |
| 24 #include <wtf/Forward.h> | 24 #include <wtf/Forward.h> |
| 25 #include <wtf/RefCounted.h> | 25 #include <wtf/RefCounted.h> |
| 26 #include <wtf/Vector.h> | 26 #include <wtf/Vector.h> |
| 27 | 27 |
| 28 namespace WebCore { | 28 namespace WebCore { |
| 29 | 29 |
| 30 class Document; | 30 class Document; |
| 31 class MediaQueryList; | 31 class MediaQueryList; |
| 32 class MediaQueryListListener; | 32 class MediaQueryListListener; |
| 33 class MediaQueryEvaluator; | 33 class MediaQueryEvaluator; |
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| 78 | 78 |
| 79 // This value is incremented at style selector changes. | 79 // This value is incremented at style selector changes. |
| 80 // It is used to avoid evaluating queries more then once and to make sure | 80 // It is used to avoid evaluating queries more then once and to make sure |
| 81 // that a media query result change is notified exactly once. | 81 // that a media query result change is notified exactly once. |
| 82 unsigned m_evaluationRound; | 82 unsigned m_evaluationRound; |
| 83 }; | 83 }; |
| 84 | 84 |
| 85 } | 85 } |
| 86 | 86 |
| 87 #endif // MediaQueryMatcher_h | 87 #endif // MediaQueryMatcher_h |
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