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According to the spec [1], implement the dictionary `MediaPositionState` and `setPositionState()`. [1] https://w3c.github.io/mediasession/#dom-mediasession-setpositionstate Differential Revision: https://phabricator.services.mozilla.com/D66500 --HG-- extra : moz-landing-system : lando
84 lines
2.1 KiB
Plaintext
84 lines
2.1 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* The origin of this IDL file is
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* https://w3c.github.io/mediasession/#idl-index
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*/
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enum MediaSessionPlaybackState {
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"none",
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"paused",
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"playing"
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};
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// TODO: Implement the missing seekto (bug 1621403) and skipad (bug 1582569) actions
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enum MediaSessionAction {
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"play",
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"pause",
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"seekbackward",
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"seekforward",
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"previoustrack",
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"nexttrack",
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"stop",
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};
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callback MediaSessionActionHandler = void(MediaSessionActionDetails details);
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[Exposed=Window, Pref="dom.media.mediasession.enabled"]
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interface MediaSession {
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attribute MediaMetadata? metadata;
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attribute MediaSessionPlaybackState playbackState;
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void setActionHandler(MediaSessionAction action, MediaSessionActionHandler? handler);
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[Throws]
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void setPositionState(optional MediaPositionState state = {});
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// Fire the action handler. It's test-only for now.
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[ChromeOnly]
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void notifyHandler(MediaSessionActionDetails details);
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};
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[Exposed=Window, Pref="dom.media.mediasession.enabled"]
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interface MediaMetadata {
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[Throws]
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constructor(optional MediaMetadataInit init = {});
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attribute DOMString title;
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attribute DOMString artist;
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attribute DOMString album;
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// https://github.com/w3c/mediasession/issues/237
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// Take and return `MediaImage` on setter and getter.
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[Frozen, Cached, Pure, Throws]
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attribute sequence<object> artwork;
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};
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dictionary MediaMetadataInit {
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DOMString title = "";
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DOMString artist = "";
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DOMString album = "";
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sequence<MediaImage> artwork = [];
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};
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dictionary MediaImage {
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required USVString src;
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DOMString sizes = "";
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DOMString type = "";
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};
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dictionary MediaSessionActionDetails {
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required MediaSessionAction action;
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// Merge MediaSessionSeekActionDetails here:
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// https://github.com/w3c/mediasession/issues/234
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double seekOffset;
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};
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dictionary MediaPositionState {
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double duration;
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double playbackRate;
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double position;
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};
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