WebIDLpedia

Definition

HTML Standard defines TextTrack

[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;

  undefined addCue(TextTrackCue cue);
  undefined removeCue(TextTrackCue cue);

  attribute EventHandler oncuechange;
};

This interface is extended in the following specifications:

• Media Source Extensions™

  
  
  [Exposed=(Window,DedicatedWorker)]
  partial interface TextTrack {
    readonly attribute SourceBuffer? sourceBuffer;
  };

[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;

  undefined addCue(TextTrackCue cue);
  undefined removeCue(TextTrackCue cue);

  attribute EventHandler oncuechange;
  readonly attribute SourceBuffer? sourceBuffer;
};

Methods and attributes that return objects implementing TextTrack

• HTMLTrackElement.track
• HTMLMediaElement.addTextTrack()
• TextTrackList[index]
• TextTrackList.getTrackById()
• TextTrackCue.track
• TrackEvent.track

Referring IDL interfaces/dictionaries

• HTMLMediaElement
• HTMLTrackElement
• TextTrackCue
• TextTrackList
• TrackEvent
• TrackEventInit

Referring specifications

• Media Source Extensions™ refers to TextTrack