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- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- /**
- * @fileoverview The current spec of the Media Session API.
- * @see https://wicg.github.io/mediasession/
- * @externs
- */
- /**
- * @see https://wicg.github.io/mediasession/#the-mediaimage-dictionary
- * @record
- * @struct
- */
- function MediaImage() {}
- /** @type {string} */
- MediaImage.prototype.src;
- /** @type {(string|undefined)} */
- MediaImage.prototype.sizes;
- /** @type {(string|undefined)} */
- MediaImage.prototype.type;
- /**
- * A MediaMetadata object is a representation of the metadata associated with a
- * MediaSession that can be used by user agents to provide customized user
- * interface.
- * @see https://wicg.github.io/mediasession/#the-mediametadata-interface
- * @constructor
- * @param {?MediaMetadataInit} init
- */
- function MediaMetadata(init) {}
- /** @type {string} */
- MediaMetadata.prototype.album;
- /** @type {string} */
- MediaMetadata.prototype.artist;
- /** @type {!Array<!MediaImage>} */
- MediaMetadata.prototype.artwork;
- /** @type {string} */
- MediaMetadata.prototype.title;
- /**
- * @see https://wicg.github.io/mediasession/#the-mediametadata-interface
- * @record
- * @struct
- */
- function MediaMetadataInit() {}
- /** @type {(string|undefined)} */
- MediaMetadataInit.prototype.album;
- /** @type {(string|undefined)} */
- MediaMetadataInit.prototype.artist;
- /** @type {(!Array<!MediaImage>|undefined)} */
- MediaMetadataInit.prototype.artwork;
- /** @type {(string|undefined)} */
- MediaMetadataInit.prototype.title;
- /**
- * A MediaSession objects represents a media session for a given document and
- * allows a document to communicate to the user agent some information about the
- * playback and how to handle it.
- * @see https://wicg.github.io/mediasession/#the-mediasession-interface
- * @interface
- * @struct
- */
- function MediaSession() {}
- /** @type {?MediaMetadata} */
- MediaSession.prototype.metadata;
- /** @type {string} */
- MediaSession.prototype.playbackState;
- /** @type {function(string, ?function())} */
- MediaSession.prototype.setActionHandler;
- /** @type {?MediaSession} */
- Navigator.prototype.mediaSession;
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