2 * Copyright (C) 2011 Google Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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8 * notice, this list of conditions and the following disclaimer.
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26 enum TextTrackMode { "disabled", "hidden", "showing" };
27 enum TextTrackKind { "subtitles", "captions", "descriptions", "chapters", "metadata" };
30 RuntimeEnabled=VideoTrack
31 ] interface TextTrack : EventTarget {
32 readonly attribute TextTrackKind kind;
33 readonly attribute DOMString label;
34 readonly attribute DOMString language;
36 readonly attribute DOMString id;
38 attribute TextTrackMode mode;
40 readonly attribute TextTrackCueList cues;
41 readonly attribute TextTrackCueList activeCues;
43 void addCue(TextTrackCue cue);
44 [RaisesException] void removeCue(TextTrackCue cue);
46 attribute EventHandler oncuechange;
48 [RuntimeEnabled=WebVTTRegions] readonly attribute VTTRegionList regions;
49 [RuntimeEnabled=WebVTTRegions] void addRegion(VTTRegion region);
50 [RaisesException, RuntimeEnabled=WebVTTRegions] void removeRegion(VTTRegion region);