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script: Create structures for TextTrack API

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Fill out the basics for the WebIDLs for the following:

  - TextTrack
  - TextTrackCue
  - TextTrackCueList
  - TextTrackList
This commit is contained in:
Dan Robertson 2018-12-08 04:00:38 +00:00
parent 92962de76c
commit 62a9bfa0c5
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GPG key ID: 45C4A652C47E42A5
12 changed files with 571 additions and 2 deletions
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4
components/script/dom/webidls/HTMLMediaElement.webidl
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@ -61,6 +61,6 @@ interface HTMLMediaElement : HTMLElement {
// tracks
// readonly attribute AudioTrackList audioTracks;
// readonly attribute VideoTrackList videoTracks;
// readonly attribute TextTrackList textTracks;
// TextTrack addTextTrack(TextTrackKind kind, optional DOMString label = "", optional DOMString language = "");
readonly attribute TextTrackList textTracks;
TextTrack addTextTrack(TextTrackKind kind, optional DOMString label = "", optional DOMString language = "");
};

30
components/script/dom/webidls/TextTrack.webidl Normal file
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@ -0,0 +1,30 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#texttrack
enum TextTrackMode { "disabled", "hidden", "showing" };
enum TextTrackKind { "subtitles", "captions", "descriptions", "chapters", "metadata" };
[Exposed=Window]
interface TextTrack : EventTarget {
readonly attribute TextTrackKind kind;
readonly attribute DOMString label;
readonly attribute DOMString language;
readonly attribute DOMString id;
// readonly attribute DOMString inBandMetadataTrackDispatchType;
attribute TextTrackMode mode;
readonly attribute TextTrackCueList? cues;
// readonly attribute TextTrackCueList? activeCues;
[Throws]
void addCue(TextTrackCue cue);
[Throws]
void removeCue(TextTrackCue cue);
attribute EventHandler oncuechange;
};

18
components/script/dom/webidls/TextTrackCue.webidl Normal file
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@ -0,0 +1,18 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#texttrackcue
[Exposed=Window]
interface TextTrackCue : EventTarget {
readonly attribute TextTrack? track;
attribute DOMString id;
attribute double startTime;
attribute double endTime;
attribute boolean pauseOnExit;
attribute EventHandler onenter;
attribute EventHandler onexit;
};

12
components/script/dom/webidls/TextTrackCueList.webidl Normal file
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@ -0,0 +1,12 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#texttrackcuelist
[Exposed=Window]
interface TextTrackCueList {
readonly attribute unsigned long length;
getter TextTrackCue (unsigned long index);
TextTrackCue? getCueById(DOMString id);
};

16
components/script/dom/webidls/TextTrackList.webidl Normal file
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@ -0,0 +1,16 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#texttracklist
[Exposed=Window]
interface TextTrackList : EventTarget {
readonly attribute unsigned long length;
getter TextTrack (unsigned long index);
TextTrack? getTrackById(DOMString id);
attribute EventHandler onchange;
attribute EventHandler onaddtrack;
attribute EventHandler onremovetrack;
};