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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 MediaQueryList_h | 20 #ifndef MediaQueryList_h |
21 #define MediaQueryList_h | 21 #define MediaQueryList_h |
22 | 22 |
| 23 #include "bindings/core/v8/ScriptWrappable.h" |
23 #include "core/dom/ActiveDOMObject.h" | 24 #include "core/dom/ActiveDOMObject.h" |
24 #include "platform/heap/Handle.h" | 25 #include "platform/heap/Handle.h" |
25 #include "wtf/Forward.h" | 26 #include "wtf/Forward.h" |
26 #include "wtf/RefCounted.h" | 27 #include "wtf/RefCounted.h" |
27 #include "wtf/RefPtr.h" | 28 #include "wtf/RefPtr.h" |
28 | 29 |
29 namespace blink { | 30 namespace blink { |
30 | 31 |
31 class ExecutionContext; | 32 class ExecutionContext; |
32 class MediaQueryListListener; | 33 class MediaQueryListListener; |
33 class MediaQueryEvaluator; | 34 class MediaQueryEvaluator; |
34 class MediaQueryMatcher; | 35 class MediaQueryMatcher; |
35 class MediaQuerySet; | 36 class MediaQuerySet; |
36 | 37 |
37 // MediaQueryList interface is specified at http://dev.w3.org/csswg/cssom-view/#
the-mediaquerylist-interface | 38 // MediaQueryList interface is specified at http://dev.w3.org/csswg/cssom-view/#
the-mediaquerylist-interface |
38 // The objects of this class are returned by window.matchMedia. They may be used
to | 39 // The objects of this class are returned by window.matchMedia. They may be used
to |
39 // retrieve the current value of the given media query and to add/remove listene
rs that | 40 // retrieve the current value of the given media query and to add/remove listene
rs that |
40 // will be called whenever the value of the query changes. | 41 // will be called whenever the value of the query changes. |
41 | 42 |
42 class MediaQueryList FINAL : public RefCountedWillBeGarbageCollectedFinalized<Me
diaQueryList>, public ActiveDOMObject { | 43 class MediaQueryList FINAL : public RefCountedWillBeGarbageCollectedFinalized<Me
diaQueryList>, public ActiveDOMObject, public ScriptWrappable { |
43 public: | 44 public: |
44 static PassRefPtrWillBeRawPtr<MediaQueryList> create(ExecutionContext*, Pass
RefPtrWillBeRawPtr<MediaQueryMatcher>, PassRefPtrWillBeRawPtr<MediaQuerySet>); | 45 static PassRefPtrWillBeRawPtr<MediaQueryList> create(ExecutionContext*, Pass
RefPtrWillBeRawPtr<MediaQueryMatcher>, PassRefPtrWillBeRawPtr<MediaQuerySet>); |
45 virtual ~MediaQueryList(); | 46 virtual ~MediaQueryList(); |
46 | 47 |
47 String media() const; | 48 String media() const; |
48 bool matches(); | 49 bool matches(); |
49 | 50 |
50 void addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 51 void addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
51 void removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); | 52 void removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>); |
52 | 53 |
(...skipping 14 matching lines...) Expand all Loading... |
67 RefPtrWillBeMember<MediaQuerySet> m_media; | 68 RefPtrWillBeMember<MediaQuerySet> m_media; |
68 typedef WillBeHeapListHashSet<RefPtrWillBeMember<MediaQueryListListener> > L
istenerList; | 69 typedef WillBeHeapListHashSet<RefPtrWillBeMember<MediaQueryListListener> > L
istenerList; |
69 ListenerList m_listeners; | 70 ListenerList m_listeners; |
70 bool m_matchesDirty; | 71 bool m_matchesDirty; |
71 bool m_matches; | 72 bool m_matches; |
72 }; | 73 }; |
73 | 74 |
74 } | 75 } |
75 | 76 |
76 #endif // MediaQueryList_h | 77 #endif // MediaQueryList_h |
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