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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
* The origins of this IDL file are
* Copyright � 2012 W3C� (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
// These dictionaries need to be in a separate file from their
// MediaTrackConstraints* counterparts due to a webidl compiler limitation.
dictionary MediaStreamConstraints {
(boolean or MediaTrackConstraints) audio = false;
(boolean or MediaTrackConstraints) video = false;
boolean picture = false; // Mozilla legacy
boolean fake; // For testing purpose. Generates frames of solid
// colors if video is enabled, and sound of 1Khz sine
// wave if audio is enabled.
DOMString? peerIdentity = null;
dictionary DisplayMediaStreamConstraints {
(boolean or MediaTrackConstraints) video = true;
(boolean or MediaTrackConstraints) audio = false;
interface MediaStream : EventTarget {
constructor(MediaStream stream);
constructor(sequence<MediaStreamTrack> tracks);
readonly attribute DOMString id;
sequence<MediaStreamTrack> getAudioTracks ();
sequence<MediaStreamTrack> getVideoTracks ();
sequence<MediaStreamTrack> getTracks ();
MediaStreamTrack? getTrackById (DOMString trackId);
void addTrack (MediaStreamTrack track);
void removeTrack (MediaStreamTrack track);
MediaStream clone ();
readonly attribute boolean active;
attribute EventHandler onaddtrack;
attribute EventHandler onremovetrack;
[ChromeOnly, NewObject]
static Promise<long> countUnderlyingStreams();
// Webrtc allows the remote side to name a stream whatever it wants, and we
// need to surface this to content.
void assignId(DOMString id);