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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef VideoTrack_h | 5 #ifndef VideoTrack_h |
6 #define VideoTrack_h | 6 #define VideoTrack_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
9 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
10 #include "core/html/track/TrackBase.h" | 10 #include "core/html/track/TrackBase.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class CORE_EXPORT VideoTrack final : public GarbageCollectedFinalized<VideoTrack
>, public TrackBase, public ScriptWrappable { | 14 class CORE_EXPORT VideoTrack final : public GarbageCollectedFinalized<VideoTrack
>, public TrackBase, public ScriptWrappable { |
15 DEFINE_WRAPPERTYPEINFO(); | 15 DEFINE_WRAPPERTYPEINFO(); |
16 USING_GARBAGE_COLLECTED_MIXIN(VideoTrack); | 16 USING_GARBAGE_COLLECTED_MIXIN(VideoTrack); |
17 public: | 17 public: |
18 static VideoTrack* create(const String& id, const AtomicString& kind, const
AtomicString& label, const AtomicString& language, bool selected) | 18 static VideoTrack* create(const String& id, const AtomicString& kind, const
AtomicString& label, const AtomicString& language, bool selected) |
19 { | 19 { |
20 return new VideoTrack(id, kind, label, language, selected); | 20 return new VideoTrack(id, isValidKindKeyword(kind) ? kind : emptyAtom, l
abel, language, selected); |
21 } | 21 } |
22 | 22 |
23 ~VideoTrack() override; | 23 ~VideoTrack() override; |
24 DECLARE_VIRTUAL_TRACE(); | 24 DECLARE_VIRTUAL_TRACE(); |
25 | 25 |
26 bool selected() const { return m_selected; } | 26 bool selected() const { return m_selected; } |
27 void setSelected(bool); | 27 void setSelected(bool); |
28 | 28 |
29 // Set selected to false without notifying the owner media element. Used whe
n | 29 // Set selected to false without notifying the owner media element. Used whe
n |
30 // another video track is selected, implicitly deselecting this one. | 30 // another video track is selected, implicitly deselecting this one. |
31 void clearSelected() { m_selected = false; } | 31 void clearSelected() { m_selected = false; } |
32 | 32 |
33 // Valid kind keywords. | 33 // Valid kind keywords. |
34 static const AtomicString& alternativeKeyword(); | 34 static const AtomicString& alternativeKeyword(); |
35 static const AtomicString& captionsKeyword(); | 35 static const AtomicString& captionsKeyword(); |
36 static const AtomicString& mainKeyword(); | 36 static const AtomicString& mainKeyword(); |
37 static const AtomicString& signKeyword(); | 37 static const AtomicString& signKeyword(); |
38 static const AtomicString& subtitlesKeyword(); | 38 static const AtomicString& subtitlesKeyword(); |
39 static const AtomicString& commentaryKeyword(); | 39 static const AtomicString& commentaryKeyword(); |
40 | 40 |
41 static bool isValidKindKeyword(const String&); | 41 static bool isValidKindKeyword(const String&); |
42 | 42 |
43 private: | 43 private: |
44 VideoTrack(const String& id, const AtomicString& kind, const AtomicString& l
abel, const AtomicString& language, bool selected); | 44 VideoTrack(const String& id, const AtomicString& kind, const AtomicString& l
abel, const AtomicString& language, bool selected); |
45 | 45 |
46 // TrackBase | |
47 bool isValidKind(const AtomicString& kind) const override { return isValidKi
ndKeyword(kind); } | |
48 AtomicString invalidValueDefaultKind() const override; | |
49 | |
50 bool m_selected; | 46 bool m_selected; |
51 }; | 47 }; |
52 | 48 |
53 DEFINE_TRACK_TYPE_CASTS(VideoTrack, WebMediaPlayer::VideoTrack); | 49 DEFINE_TRACK_TYPE_CASTS(VideoTrack, WebMediaPlayer::VideoTrack); |
54 | 50 |
55 } // namespace blink | 51 } // namespace blink |
56 | 52 |
57 #endif // VideoTrack_h | 53 #endif // VideoTrack_h |
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