summaryrefslogtreecommitdiffstats
path: root/dom/webidl/MediaStream.webidl
blob: ea269895b976af4077abb1d5636ae0f17f366e81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
/* -*- 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 http://mozilla.org/MPL/2.0/.
 *
 * The origins of this IDL file are
 * http://dev.w3.org/2011/webrtc/editor/getusermedia.html
 *
 * 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;
};

[Exposed=Window]
interface MediaStream : EventTarget {
    [Throws]
    constructor();
    [Throws]
    constructor(MediaStream stream);
    [Throws]
    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, Throws]
    static Promise<long> countUnderlyingStreams();

    // Webrtc allows the remote side to name a stream whatever it wants, and we
    // need to surface this to content.
    [ChromeOnly]
    void assignId(DOMString id);
};