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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * Copyright (C) 2011, 2012, 2013 Apple Inc. All rights reserved. | 3 * Copyright (C) 2011, 2012, 2013 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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27 #ifndef TextTrack_h | 27 #ifndef TextTrack_h |
28 #define TextTrack_h | 28 #define TextTrack_h |
29 | 29 |
30 #include "core/events/EventTarget.h" | 30 #include "core/events/EventTarget.h" |
31 #include "core/html/track/TrackBase.h" | 31 #include "core/html/track/TrackBase.h" |
32 #include "platform/heap/Handle.h" | 32 #include "platform/heap/Handle.h" |
33 #include "wtf/text/WTFString.h" | 33 #include "wtf/text/WTFString.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
| 37 class CueTimeline; |
37 class ExceptionState; | 38 class ExceptionState; |
38 class HTMLMediaElement; | 39 class HTMLMediaElement; |
39 class TextTrack; | 40 class TextTrack; |
40 class TextTrackCue; | 41 class TextTrackCue; |
41 class TextTrackCueList; | 42 class TextTrackCueList; |
42 class TextTrackList; | 43 class TextTrackList; |
43 class VTTRegion; | 44 class VTTRegion; |
44 class VTTRegionList; | 45 class VTTRegionList; |
45 | 46 |
46 class TextTrack : public EventTargetWithInlineData, public TrackBase { | 47 class TextTrack : public EventTargetWithInlineData, public TrackBase { |
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117 virtual ExecutionContext* executionContext() const override; | 118 virtual ExecutionContext* executionContext() const override; |
118 | 119 |
119 virtual void trace(Visitor*) override; | 120 virtual void trace(Visitor*) override; |
120 | 121 |
121 protected: | 122 protected: |
122 TextTrack(const AtomicString& kind, const AtomicString& label, const AtomicS
tring& language, const AtomicString& id, TextTrackType); | 123 TextTrack(const AtomicString& kind, const AtomicString& label, const AtomicS
tring& language, const AtomicString& id, TextTrackType); |
123 | 124 |
124 virtual bool isValidKind(const AtomicString& kind) const override { return i
sValidKindKeyword(kind); } | 125 virtual bool isValidKind(const AtomicString& kind) const override { return i
sValidKindKeyword(kind); } |
125 virtual AtomicString defaultKind() const override { return subtitlesKeyword(
); } | 126 virtual AtomicString defaultKind() const override { return subtitlesKeyword(
); } |
126 | 127 |
| 128 CueTimeline* cueTimeline() const; |
| 129 |
127 RefPtrWillBeMember<TextTrackCueList> m_cues; | 130 RefPtrWillBeMember<TextTrackCueList> m_cues; |
128 | 131 |
129 private: | 132 private: |
130 VTTRegionList* ensureVTTRegionList(); | 133 VTTRegionList* ensureVTTRegionList(); |
131 RefPtrWillBeMember<VTTRegionList> m_regions; | 134 RefPtrWillBeMember<VTTRegionList> m_regions; |
132 | 135 |
133 TextTrackCueList* ensureTextTrackCueList(); | 136 TextTrackCueList* ensureTextTrackCueList(); |
134 | 137 |
135 RawPtrWillBeMember<TextTrackList> m_trackList; | 138 RawPtrWillBeMember<TextTrackList> m_trackList; |
136 AtomicString m_mode; | 139 AtomicString m_mode; |
137 TextTrackType m_trackType; | 140 TextTrackType m_trackType; |
138 ReadinessState m_readinessState; | 141 ReadinessState m_readinessState; |
139 int m_trackIndex; | 142 int m_trackIndex; |
140 int m_renderedTrackIndex; | 143 int m_renderedTrackIndex; |
141 bool m_hasBeenConfigured; | 144 bool m_hasBeenConfigured; |
142 }; | 145 }; |
143 | 146 |
144 DEFINE_TRACK_TYPE_CASTS(TextTrack, TrackBase::TextTrack); | 147 DEFINE_TRACK_TYPE_CASTS(TextTrack, TrackBase::TextTrack); |
145 | 148 |
146 } // namespace blink | 149 } // namespace blink |
147 | 150 |
148 #endif // TextTrack_h | 151 #endif // TextTrack_h |
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