☰

YouTube - Always Theater Mode

Set the default viewing mode to Theater Mode.

当前为 2022-04-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        YouTube - Always Theater Mode
  3. // @namespace   r-a-y/youtube/theater
  4. // @description Set the default viewing mode to Theater Mode.
  5. // @include     https://www.youtube.com/*
  6. // @version     1.4.3
  7. // @grant       none
  8. // @run-at      document-start
  9. // @license     GPL v3
  10. // ==/UserScript==
  11.  
  12. // Toggle Theater Mode after YouTube finishes loading a video.
  13. window.addEventListener("yt-navigate-finish", function(event) {
  14.   var newPlayer = document.querySelector('button.ytp-size-button')
  15.  
  16.   var timer = setTimeout(function() {
  17.     if ( newPlayer && null === document.getElementById('player-theater-container').firstChild ) {
  18.       newPlayer.click()
  19.     }
  20.   }, 500)
  21. })