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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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| 46 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCounted<MediaQueryList>); | 46 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCounted<MediaQueryList>); |
| 47 DEFINE_WRAPPERTYPEINFO(); | 47 DEFINE_WRAPPERTYPEINFO(); |
| 48 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaQueryList); | 48 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaQueryList); |
| 49 public: | 49 public: |
| 50 static PassRefPtrWillBeRawPtr<MediaQueryList> create(ExecutionContext*, Pass
RefPtrWillBeRawPtr<MediaQueryMatcher>, PassRefPtrWillBeRawPtr<MediaQuerySet>); | 50 static PassRefPtrWillBeRawPtr<MediaQueryList> create(ExecutionContext*, Pass
RefPtrWillBeRawPtr<MediaQueryMatcher>, PassRefPtrWillBeRawPtr<MediaQuerySet>); |
| 51 virtual ~MediaQueryList(); | 51 virtual ~MediaQueryList(); |
| 52 | 52 |
| 53 String media() const; | 53 String media() const; |
| 54 bool matches(); | 54 bool matches(); |
| 55 | 55 |
| 56 DEFINE_ATTRIBUTE_EVENT_LISTENER(change); | |
| 57 | |
| 58 // These two functions are provided for compatibility with JS code | 56 // These two functions are provided for compatibility with JS code |
| 59 // written before the change listener became a DOM event. | 57 // written before the change listener became a DOM event. |
| 60 void addDeprecatedListener(PassRefPtr<EventListener>); | 58 void addDeprecatedListener(PassRefPtr<EventListener>); |
| 61 void removeDeprecatedListener(PassRefPtr<EventListener>); | 59 void removeDeprecatedListener(PassRefPtr<EventListener>); |
| 62 | 60 |
| 63 // C++ code can use these functions to listen to changes instead of having t
o use DOM event listeners. | 61 // C++ code can use these functions to listen to changes instead of having t
o use DOM event listeners. |
| 64 void addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 62 void addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
| 65 void removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 63 void removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
| 66 | 64 |
| 67 // Will return true if a DOM event should be scheduled. | 65 // Will return true if a DOM event should be scheduled. |
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| 85 RefPtrWillBeMember<MediaQuerySet> m_media; | 83 RefPtrWillBeMember<MediaQuerySet> m_media; |
| 86 typedef WillBeHeapListHashSet<RefPtrWillBeMember<MediaQueryListListener> > L
istenerList; | 84 typedef WillBeHeapListHashSet<RefPtrWillBeMember<MediaQueryListListener> > L
istenerList; |
| 87 ListenerList m_listeners; | 85 ListenerList m_listeners; |
| 88 bool m_matchesDirty; | 86 bool m_matchesDirty; |
| 89 bool m_matches; | 87 bool m_matches; |
| 90 }; | 88 }; |
| 91 | 89 |
| 92 } // namespace blink | 90 } // namespace blink |
| 93 | 91 |
| 94 #endif // MediaQueryList_h | 92 #endif // MediaQueryList_h |
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