• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (C) 2011 Google Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26enum TextTrackMode { "disabled",  "hidden",  "showing" };
27enum TextTrackKind { "subtitles",  "captions",  "descriptions",  "chapters",  "metadata" };
28
29[
30    RuntimeEnabled=VideoTrack
31] interface TextTrack : EventTarget {
32    readonly attribute TextTrackKind kind;
33    readonly attribute DOMString label;
34    readonly attribute DOMString language;
35
36    readonly attribute DOMString id;
37
38             attribute TextTrackMode mode;
39
40    readonly attribute TextTrackCueList cues;
41    readonly attribute TextTrackCueList activeCues;
42
43    void addCue(TextTrackCue cue);
44    [RaisesException] void removeCue(TextTrackCue cue);
45
46             attribute EventHandler oncuechange;
47
48    [RuntimeEnabled=WebVTTRegions] readonly attribute VTTRegionList regions;
49    [RuntimeEnabled=WebVTTRegions] void addRegion(VTTRegion region);
50    [RaisesException, RuntimeEnabled=WebVTTRegions] void removeRegion(VTTRegion region);
51};
52