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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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30 class MediaQueryList; | 30 class MediaQueryList; |
31 class MediaQueryListListener; | 31 class MediaQueryListListener; |
32 class MediaQueryEvaluator; | 32 class MediaQueryEvaluator; |
33 class MediaQuerySet; | 33 class MediaQuerySet; |
34 | 34 |
35 // MediaQueryMatcher class is responsible for keeping a vector of pairs | 35 // MediaQueryMatcher class is responsible for keeping a vector of pairs |
36 // MediaQueryList x MediaQueryListListener. It is responsible for evaluating the
queries | 36 // MediaQueryList x MediaQueryListListener. It is responsible for evaluating the
queries |
37 // whenever it is needed and to call the listeners if the corresponding query ha
s changed. | 37 // whenever it is needed and to call the listeners if the corresponding query ha
s changed. |
38 // The listeners must be called in the very same order in which they have been a
dded. | 38 // The listeners must be called in the very same order in which they have been a
dded. |
39 | 39 |
40 class MediaQueryMatcher FINAL : public RefCountedWillBeGarbageCollectedFinalized
<MediaQueryMatcher> { | 40 class MediaQueryMatcher final : public RefCountedWillBeGarbageCollectedFinalized
<MediaQueryMatcher> { |
41 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MediaQueryMatcher) | 41 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MediaQueryMatcher) |
42 public: | 42 public: |
43 static PassRefPtrWillBeRawPtr<MediaQueryMatcher> create(Document&); | 43 static PassRefPtrWillBeRawPtr<MediaQueryMatcher> create(Document&); |
44 void documentDetached(); | 44 void documentDetached(); |
45 | 45 |
46 void addMediaQueryList(MediaQueryList*); | 46 void addMediaQueryList(MediaQueryList*); |
47 void removeMediaQueryList(MediaQueryList*); | 47 void removeMediaQueryList(MediaQueryList*); |
48 | 48 |
49 void addViewportListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 49 void addViewportListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
50 void removeViewportListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 50 void removeViewportListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
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68 typedef WillBeHeapLinkedHashSet<RawPtrWillBeWeakMember<MediaQueryList> > Med
iaQueryListSet; | 68 typedef WillBeHeapLinkedHashSet<RawPtrWillBeWeakMember<MediaQueryList> > Med
iaQueryListSet; |
69 MediaQueryListSet m_mediaLists; | 69 MediaQueryListSet m_mediaLists; |
70 | 70 |
71 typedef WillBeHeapLinkedHashSet<RefPtrWillBeMember<MediaQueryListListener> >
ViewportListenerSet; | 71 typedef WillBeHeapLinkedHashSet<RefPtrWillBeMember<MediaQueryListListener> >
ViewportListenerSet; |
72 ViewportListenerSet m_viewportListeners; | 72 ViewportListenerSet m_viewportListeners; |
73 }; | 73 }; |
74 | 74 |
75 } | 75 } |
76 | 76 |
77 #endif // MediaQueryMatcher_h | 77 #endif // MediaQueryMatcher_h |
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