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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 |
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66 | 66 |
67 void trace(Visitor*); | 67 void trace(Visitor*); |
68 | 68 |
69 private: | 69 private: |
70 RefPtrWillBeMember<MediaQueryListListener> m_listener; | 70 RefPtrWillBeMember<MediaQueryListListener> m_listener; |
71 RefPtrWillBeMember<MediaQueryList> m_query; | 71 RefPtrWillBeMember<MediaQueryList> m_query; |
72 }; | 72 }; |
73 | 73 |
74 MediaQueryMatcher(Document*); | 74 MediaQueryMatcher(Document*); |
75 PassOwnPtr<MediaQueryEvaluator> prepareEvaluator() const; | 75 PassOwnPtr<MediaQueryEvaluator> prepareEvaluator() const; |
76 AtomicString mediaType() const; | |
77 | 76 |
78 RawPtrWillBeMember<Document> m_document; | 77 RawPtrWillBeMember<Document> m_document; |
79 WillBeHeapVector<OwnPtrWillBeMember<Listener> > m_listeners; | 78 WillBeHeapVector<OwnPtrWillBeMember<Listener> > m_listeners; |
80 | 79 |
81 // This value is incremented at style selector changes. | 80 // This value is incremented at style selector changes. |
82 // It is used to avoid evaluating queries more then once and to make sure | 81 // It is used to avoid evaluating queries more then once and to make sure |
83 // that a media query result change is notified exactly once. | 82 // that a media query result change is notified exactly once. |
84 unsigned m_evaluationRound; | 83 unsigned m_evaluationRound; |
85 }; | 84 }; |
86 | 85 |
87 } | 86 } |
88 | 87 |
89 #endif // MediaQueryMatcher_h | 88 #endif // MediaQueryMatcher_h |
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