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Youtube Age Confirmation Bypass

Prevents you from having to sign in to view age restricted videos on YouTube

目前為 2017-05-20 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        Youtube Age Confirmation Bypass
  3. // @namespace   kneels
  4. // @description Prevents you from having to sign in to view age restricted videos on YouTube
  5. // @include     https://www.youtube.*/watch*
  6. // @include     http://*.youtube.*/watch*
  7. // @include     https://*.youtube.*/watch*
  8. // @match       http://*.youtube.com/watch*
  9. // @match       https://*.youtube.com/watch*
  10. // @match       https://*.youtube.com/verify_age*
  11. // @version     1.6
  12. // @grant       none
  13. // ==/UserScript==
  14.  
  15. var quality = 720; // Change this to the default quality of your preference
  16. var currentUrl = decodeURIComponent(window.location.href);
  17.  
  18. function getEmbedUrl(videoID) {
  19.     return "https://www.youtube.com/embed/" + videoID;
  20. }
  21.  
  22. function getVideoID(url) {
  23.     url = url.substr(url.indexOf("v=") + 2);
  24.     var junk = url.indexOf("&");
  25.     if (junk != -1) {
  26.         url = url.substr(0, junk);
  27.     }
  28.     return url;
  29. }
  30.  
  31. function createEmbedString() {
  32.     var embedString = "<iframe width=\"100%\" height=\"100%\" src='" +
  33.         getEmbedUrl(getVideoID(currentUrl)) + "?autoplay=1&vq=hd" +
  34.         quality + "' frameborder=\"0\" allowfullscreen></iframe>";
  35.  
  36.     return embedString;
  37. }
  38.  
  39. window.addEventListener('load', function() {
  40.     // Redirect to the regular video page if we're on a "verify age" page
  41.     if (currentUrl.indexOf("verify_age?next_url=/") != -1) {
  42.         window.location = currentUrl.replace("verify_age?next_url=/", "");
  43.         return;
  44.     }
  45.  
  46.     // Check a couple of times to see if the required DOM element is available. If it is and the 
  47.     // age restricted message appears to be not hidden, replace the regular player with an embedded player.
  48.     var attempts = 0;
  49.     var check = setInterval(function() {
  50.         // New Youtube layout
  51.         var el = document.getElementById('error-screen');
  52.         if (null != el && !el.hasAttribute('hidden')) {
  53.             document.querySelector('#player.ytd-watch').innerHTML = createEmbedString();
  54.             clearInterval(check);
  55.             return;
  56.         }
  57.         // Old Youtube layout
  58.         el = document.getElementById('player-unavailable');
  59.         if (null != el && !el.classList.contains('hid')) {
  60.             document.getElementById('player-unavailable').innerHTML = createEmbedString();
  61.             clearInterval(check);
  62.             return;
  63.         }
  64.  
  65.         if (++attempts > 3) {
  66.             clearInterval(check);
  67.         }
  68.     }, 300);
  69.  
  70. }, false);