tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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MediaSession.webidl (2050B)

      1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      4 * You can obtain one at http://mozilla.org/MPL/2.0/.
      5 *
      6 * The origin of this IDL file is
      7 * https://w3c.github.io/mediasession/#idl-index
      8 */
      9 
     10 enum MediaSessionPlaybackState {
     11  "none",
     12  "paused",
     13  "playing"
     14 };
     15 
     16 enum MediaSessionAction {
     17  "play",
     18  "pause",
     19  "seekbackward",
     20  "seekforward",
     21  "previoustrack",
     22  "nexttrack",
     23  "skipad",
     24  "seekto",
     25  "stop",
     26 };
     27 
     28 callback MediaSessionActionHandler = undefined(MediaSessionActionDetails details);
     29 
     30 [Exposed=Window]
     31 interface MediaSession {
     32  attribute MediaMetadata? metadata;
     33 
     34  attribute MediaSessionPlaybackState playbackState;
     35 
     36  undefined setActionHandler(MediaSessionAction action, MediaSessionActionHandler? handler);
     37 
     38  [Throws]
     39  undefined setPositionState(optional MediaPositionState state = {});
     40 
     41  // Fire the action handler. It's test-only for now.
     42  [ChromeOnly]
     43  undefined notifyHandler(MediaSessionActionDetails details);
     44 };
     45 
     46 [Exposed=Window]
     47 interface MediaMetadata {
     48  [Throws]
     49  constructor(optional MediaMetadataInit init = {});
     50 
     51  attribute DOMString title;
     52  attribute DOMString artist;
     53  attribute DOMString album;
     54  // https://github.com/w3c/mediasession/issues/237
     55  // Take and return `MediaImage` on setter and getter.
     56  [Frozen, Cached, Pure, Throws]
     57  attribute sequence<object> artwork;
     58 };
     59 
     60 dictionary MediaMetadataInit {
     61  DOMString title = "";
     62  DOMString artist = "";
     63  DOMString album = "";
     64  sequence<MediaImage> artwork = [];
     65 };
     66 
     67 dictionary MediaImage {
     68  required USVString src;
     69  DOMString sizes = "";
     70  DOMString type = "";
     71 };
     72 
     73 // Spec issue https://github.com/w3c/mediasession/issues/254
     74 dictionary MediaSessionActionDetails {
     75  required MediaSessionAction action;
     76  double seekOffset;
     77  double seekTime;
     78  boolean fastSeek;
     79 };
     80 
     81 dictionary MediaPositionState {
     82  double duration;
     83  double playbackRate;
     84  double position;
     85 };