chromium/src/third_party/blink/renderer/modules/mediastream/media_stream_track_generator.idl

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// See spec in developement at
// https://w3c.github.io/mediacapture-insertable-streams/
[
    Exposed=Window,
    RuntimeEnabled=MediaStreamInsertableStreams
]
interface MediaStreamTrackGenerator : MediaStreamTrack {
  [CallWith=ScriptState, RaisesException, MeasureAs=MediaStreamTrackGenerator]
  constructor(DOMString kind);
  [CallWith=ScriptState, RaisesException, MeasureAs=MediaStreamTrackGenerator]
  constructor(MediaStreamTrackGeneratorInit init);

  // This streams takes VideoFrame or AudioFrame objects.
  [CallWith=ScriptState] readonly attribute WritableStream writable;

  // This stream returns MediaStreamTrackSignal objects.
  [CallWith=ScriptState] readonly attribute ReadableStream readableControl;
};