Stops the Plex web app from blocking right-click on the video to enter Picture in Picture

plex-pip.js

(function (plex) {
  let timeout;
  
  plex.addEventListener('contextmenu', (e) => {
    const button = plex.querySelector('[class*="AudioVideoFullPlayer-isVideo"]');
    const miniPlayer = plex.querySelector('[class*="MiniPlayerContainer-miniPlayer"]')
  
    const wasVideoBlocked = (button && button.contains(e.target) || (miniPlayer && miniPlayer.contains(e.target)));
  
    toggleBlock(wasVideoBlocked, button, miniPlayer);
  });
  
  function toggleBlock(disableBlock, button, miniPlayer) {  
    if (button) {
      button.style.pointerEvents = disableBlock ? 'none' : '';
    }
  
    if (miniPlayer) {
      miniPlayer.style.pointerEvents = disableBlock ? 'none' : '';
    }
    
    // Reset after a few secs
    if (disableBlock) {
      clearTimeout(timeout);
      timeout = setTimeout(() => toggleBlock(false, button, miniPlayer), 3000)
    }
  }
})(document.querySelector('#plex'));