first commit

common/resources/client/player/utils/reset-media-session.ts

@@ -0,0 +1,19 @@
+export function resetMediaSession() {
+  if ('mediaSession' in navigator) {
+    const actionHandlers: MediaSessionAction[] = [
+      'play',
+      'pause',
+      'previoustrack',
+      'nexttrack',
+      'stop',
+      'seekbackward',
+      'seekforward',
+      'seekto',
+    ];
+    actionHandlers.forEach(action =>
+      navigator.mediaSession.setActionHandler(action, null)
+    );
+    navigator.mediaSession.metadata = null;
+    navigator.mediaSession.playbackState = 'none';
+  }
+}