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Side by Side Diff: Source/core/html/track/TextTrack.h

Issue 25798003: Enable WebVTT regions for runtime testing, updated tests and minor fixes (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebased Created 7 years, 2 months ago
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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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31 #include "core/html/track/TrackBase.h" 31 #include "core/html/track/TrackBase.h"
32 #include "wtf/text/WTFString.h" 32 #include "wtf/text/WTFString.h"
33 33
34 namespace WebCore { 34 namespace WebCore {
35 35
36 class ExceptionState; 36 class ExceptionState;
37 class HTMLMediaElement; 37 class HTMLMediaElement;
38 class TextTrack; 38 class TextTrack;
39 class TextTrackCue; 39 class TextTrackCue;
40 class TextTrackCueList; 40 class TextTrackCueList;
41 #if ENABLE(WEBVTT_REGIONS)
42 class TextTrackRegion; 41 class TextTrackRegion;
43 class TextTrackRegionList; 42 class TextTrackRegionList;
44 #endif
45 43
46 class TextTrackClient { 44 class TextTrackClient {
47 public: 45 public:
48 virtual ~TextTrackClient() { } 46 virtual ~TextTrackClient() { }
49 virtual void textTrackKindChanged(TextTrack*) = 0; 47 virtual void textTrackKindChanged(TextTrack*) = 0;
50 virtual void textTrackModeChanged(TextTrack*) = 0; 48 virtual void textTrackModeChanged(TextTrack*) = 0;
51 virtual void textTrackAddCues(TextTrack*, const TextTrackCueList*) = 0; 49 virtual void textTrackAddCues(TextTrack*, const TextTrackCueList*) = 0;
52 virtual void textTrackRemoveCues(TextTrack*, const TextTrackCueList*) = 0; 50 virtual void textTrackRemoveCues(TextTrack*, const TextTrackCueList*) = 0;
53 virtual void textTrackAddCue(TextTrack*, PassRefPtr<TextTrackCue>) = 0; 51 virtual void textTrackAddCue(TextTrack*, PassRefPtr<TextTrackCue>) = 0;
54 virtual void textTrackRemoveCue(TextTrack*, PassRefPtr<TextTrackCue>) = 0; 52 virtual void textTrackRemoveCue(TextTrack*, PassRefPtr<TextTrackCue>) = 0;
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95 TextTrackCueList* cues(); 93 TextTrackCueList* cues();
96 TextTrackCueList* activeCues() const; 94 TextTrackCueList* activeCues() const;
97 95
98 void clearClient() { m_client = 0; } 96 void clearClient() { m_client = 0; }
99 TextTrackClient* client() { return m_client; } 97 TextTrackClient* client() { return m_client; }
100 98
101 void addCue(PassRefPtr<TextTrackCue>); 99 void addCue(PassRefPtr<TextTrackCue>);
102 void removeCue(TextTrackCue*, ExceptionState&); 100 void removeCue(TextTrackCue*, ExceptionState&);
103 bool hasCue(TextTrackCue*); 101 bool hasCue(TextTrackCue*);
104 102
105 #if ENABLE(WEBVTT_REGIONS)
106 TextTrackRegionList* regions(); 103 TextTrackRegionList* regions();
107 void addRegion(PassRefPtr<TextTrackRegion>); 104 void addRegion(PassRefPtr<TextTrackRegion>);
108 void removeRegion(TextTrackRegion*, ExceptionState&); 105 void removeRegion(TextTrackRegion*, ExceptionState&);
109 #endif
110 106
111 void cueWillChange(TextTrackCue*); 107 void cueWillChange(TextTrackCue*);
112 void cueDidChange(TextTrackCue*); 108 void cueDidChange(TextTrackCue*);
113 109
114 DEFINE_ATTRIBUTE_EVENT_LISTENER(cuechange); 110 DEFINE_ATTRIBUTE_EVENT_LISTENER(cuechange);
115 111
116 enum TextTrackType { TrackElement, AddTrack, InBand }; 112 enum TextTrackType { TrackElement, AddTrack, InBand };
117 TextTrackType trackType() const { return m_trackType; } 113 TextTrackType trackType() const { return m_trackType; }
118 114
119 virtual bool isClosedCaptions() const { return false; } 115 virtual bool isClosedCaptions() const { return false; }
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131 bool hasBeenConfigured() const { return m_hasBeenConfigured; } 127 bool hasBeenConfigured() const { return m_hasBeenConfigured; }
132 void setHasBeenConfigured(bool flag) { m_hasBeenConfigured = flag; } 128 void setHasBeenConfigured(bool flag) { m_hasBeenConfigured = flag; }
133 129
134 virtual bool isDefault() const { return false; } 130 virtual bool isDefault() const { return false; }
135 virtual void setIsDefault(bool) { } 131 virtual void setIsDefault(bool) { }
136 132
137 void removeAllCues(); 133 void removeAllCues();
138 134
139 protected: 135 protected:
140 TextTrack(ExecutionContext*, TextTrackClient*, const AtomicString& kind, con st AtomicString& label, const AtomicString& language, TextTrackType); 136 TextTrack(ExecutionContext*, TextTrackClient*, const AtomicString& kind, con st AtomicString& label, const AtomicString& language, TextTrackType);
141 #if ENABLE(WEBVTT_REGIONS)
142 TextTrackRegionList* regionList();
143 #endif
144 137
145 RefPtr<TextTrackCueList> m_cues; 138 RefPtr<TextTrackCueList> m_cues;
146 139
147 private: 140 private:
148 141
149 #if ENABLE(WEBVTT_REGIONS)
150 TextTrackRegionList* ensureTextTrackRegionList(); 142 TextTrackRegionList* ensureTextTrackRegionList();
151 RefPtr<TextTrackRegionList> m_regions; 143 RefPtr<TextTrackRegionList> m_regions;
152 #endif
153 144
154 TextTrackCueList* ensureTextTrackCueList(); 145 TextTrackCueList* ensureTextTrackCueList();
155 146
156 HTMLMediaElement* m_mediaElement; 147 HTMLMediaElement* m_mediaElement;
157 AtomicString m_kind; 148 AtomicString m_kind;
158 AtomicString m_label; 149 AtomicString m_label;
159 AtomicString m_language; 150 AtomicString m_language;
160 AtomicString m_mode; 151 AtomicString m_mode;
161 TextTrackClient* m_client; 152 TextTrackClient* m_client;
162 TextTrackType m_trackType; 153 TextTrackType m_trackType;
163 ReadinessState m_readinessState; 154 ReadinessState m_readinessState;
164 int m_trackIndex; 155 int m_trackIndex;
165 int m_renderedTrackIndex; 156 int m_renderedTrackIndex;
166 bool m_hasBeenConfigured; 157 bool m_hasBeenConfigured;
167 }; 158 };
168 159
169 } // namespace WebCore 160 } // namespace WebCore
170 161
171 #endif 162 #endif
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