1 files changed, 8 insertions, 5 deletions
diff --git a/dom/media/mediacontrol/MediaControlUtils.h b/dom/media/mediacontrol/MediaControlUtils.h
index a327c2f3d8..e4e75e7c97 100644
--- a/dom/media/mediacontrol/MediaControlUtils.h
+++ b/dom/media/mediacontrol/MediaControlUtils.h
@@ -50,6 +50,14 @@ inline const char* ToMediaControlKeyStr(MediaControlKey aKey) {
   }
 }
 
+inline const char* ToMediaControlKeyStr(const Maybe<MediaControlKey>& aKey) {
+  if (aKey.isNothing()) {
+    MOZ_ASSERT_UNREACHABLE("Invalid action.");
+    return "Unknown";
+  }
+  return ToMediaControlKeyStr(aKey.value());
+}
+
 inline const char* ToMediaSessionActionStr(MediaSessionAction aAction) {
   switch (aAction) {
     case MediaSessionAction::Play:
@@ -99,11 +107,6 @@ inline MediaControlKey ConvertMediaSessionActionToControlKey(
   }
 }
 
-inline MediaSessionAction ConvertToMediaSessionAction(uint8_t aActionValue) {
-  MOZ_DIAGNOSTIC_ASSERT(aActionValue < uint8_t(MediaSessionAction::EndGuard_));
-  return static_cast<MediaSessionAction>(aActionValue);
-}
-
 inline const char* ToMediaPlaybackStateStr(MediaPlaybackState aState) {
   switch (aState) {
     case MediaPlaybackState::eStarted: