third_party/WebKit/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.idl

// Copyright 2015 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.

// https://w3c.github.io/mediacapture-output/#htmlmediaelement-extensions

partial interface HTMLMediaElement {
    [RuntimeEnabled=AudioOutputDevices] readonly attribute DOMString sinkId;
    [RuntimeEnabled=AudioOutputDevices, CallWith=ScriptState] Promise<void> setSinkId(DOMString sinkId);
};