Merge pull request #5559 from avalonmediasystem/add-to-playlist-btnfix

Use timeupdate event to enable add to playlist btn when loadedmetadata event misses

app/views/media_objects/_add_to_playlist.html.erb

@@ -173,6 +173,15 @@ Unless required by applicable law or agreed to in writing, software distributed
  player.on('loadedmetadata', () => {
  enableAddToPlaylist();
  });
+ // On MacOS, sometimes browsers miss the loadedmetadata event resulting not enabling the add to playlist button.
+ // This event listener gets fired right after the first segment loads into the player, and checks the button's
+ // state to enable it if the loadedmetadata event misses.
+ player.on('timeupdate', () => {
+ let addToPlaylistBtn = document.getElementById('addToPlaylistBtn');
+ if (addToPlaylistBtn && addToPlaylistBtn.disabled) {
+ addToPlaylistBtn.disabled = false;
+ }
+ })
  player.on('seeked', () => {
  if(getActiveItem() != undefined) {
  activeTrack = getActiveItem(false);