/* -*- 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 origin of this IDL file is * https://w3c.github.io/mediasession/#idl-index */ enum MediaSessionPlaybackState { "none", "paused", "playing" }; enum MediaSessionAction { "play", "pause", "seekbackward", "seekforward", "previoustrack", "nexttrack", "skipad", "seekto", "stop", }; callback MediaSessionActionHandler = undefined(MediaSessionActionDetails details); [Exposed=Window, Pref="dom.media.mediasession.enabled"] interface MediaSession { attribute MediaMetadata? metadata; attribute MediaSessionPlaybackState playbackState; undefined setActionHandler(MediaSessionAction action, MediaSessionActionHandler? handler); [Throws] undefined setPositionState(optional MediaPositionState state = {}); // Fire the action handler. It's test-only for now. [ChromeOnly] undefined notifyHandler(MediaSessionActionDetails details); }; [Exposed=Window, Pref="dom.media.mediasession.enabled"] interface MediaMetadata { [Throws] constructor(optional MediaMetadataInit init = {}); attribute DOMString title; attribute DOMString artist; attribute DOMString album; // https://github.com/w3c/mediasession/issues/237 // Take and return `MediaImage` on setter and getter. [Frozen, Cached, Pure, Throws] attribute sequence<object> artwork; }; dictionary MediaMetadataInit { DOMString title = ""; DOMString artist = ""; DOMString album = ""; sequence<MediaImage> artwork = []; }; dictionary MediaImage { required USVString src; DOMString sizes = ""; DOMString type = ""; }; // Spec issue https://github.com/w3c/mediasession/issues/254 dictionary MediaSessionActionDetails { required MediaSessionAction action; double seekOffset; double seekTime; boolean fastSeek; }; dictionary MediaPositionState { double duration; double playbackRate; double position; };