Source/WebCore/Modules/mediasession/MediaSession.idl

/*
 * Copyright (C) 2020-2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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[
    ActiveDOMObject,
    Conditional=MEDIA_SESSION,
    Exposed=Window,
    ExportMacro=WEBCORE_EXPORT,
] interface MediaSession
{
    attribute MediaMetadata? metadata;

    attribute MediaSessionPlaybackState playbackState;

    undefined setActionHandler(MediaSessionAction action, MediaSessionActionHandler? handler);

    Promise<undefined> callActionHandler(MediaSessionActionDetails actionDetails);

    undefined setPositionState(optional MediaPositionState? state = null);
};

MediaSession includes MediaSessionCoordinatorMixin;
MediaSession includes MediaSessionPlaylistMixin;