Function updatePositionState

media-session/video.js:34–43

()

/* Position state (supported since Chrome 81) */

function updatePositionState() {
  if ('setPositionState' in navigator.mediaSession) {
    log('Updating position state...');
    navigator.mediaSession.setPositionState({
      duration: video.duration,
      playbackRate: video.playbackRate,
      position: video.currentTime
    });
  }
}

/* Previous Track & Next Track */