☰

YouTube Age Bypass

shitty but works in 2018 (requires to manually reload page)

  1. // ==UserScript==
  2. // @name         YouTube Age Bypass
  3. // @description  shitty but works in 2018 (requires to manually reload page)
  4. // @version      1.0.1
  5. // @grant        none
  6. // @include	     https://www.youtube.com/*
  7. // @run-at       document-end
  8. // @namespace https://greasyfork.org/users/149768
  9. // ==/UserScript==
  10. (function() {
  11.     "use strict";
  12.  
  13.     const inject = function() {
  14.         "use strict";
  15.  
  16.         var overriddenVideo = null
  17.  
  18.         function haveVideoData() {
  19.             return typeof window.ytInitialPlayerResponse != 'undefined' && window.ytInitialPlayerResponse != null;
  20.         }
  21.  
  22.         function isCurrentVideoAgeRestricted() {
  23.             return typeof window.ytInitialPlayerResponse.playabilityStatus.desktopLegacyAgeGateReason != 'undefined' && window.ytInitialPlayerResponse.playabilityStatus.desktopLegacyAgeGateReason;
  24.         }
  25.  
  26.         function getVideoId() {
  27.             return window.ytInitialPlayerResponse.videoDetails.videoId;
  28.         }
  29.  
  30.         function removeNode(n) {
  31.             if (n != null) n.parentNode.removeChild(n);
  32.         }
  33.  
  34.         function waitForNodeId(node, cb) {
  35.             var ival = setInterval(function(node, cb) {
  36.                 if (document.getElementById(node) != null) {
  37.                     clearInterval(ival);
  38.                     cb();
  39.                 }
  40.             }, 100, node, cb);
  41.         }
  42.  
  43.         function checkAndUnrestrict() {
  44.  
  45.             if (overriddenVideo != null) { // if we have injected a video and navigate away, we need to clean up
  46.                 console.log("Navigating away from page, removing iframe");
  47.                 removeNode(overriddenVideo);
  48.             }
  49.  
  50.             if (!haveVideoData() || !isCurrentVideoAgeRestricted()) {
  51.                 return;
  52.             }
  53.  
  54.             console.log("Is video age restricted: " + isCurrentVideoAgeRestricted())
  55.  
  56.             waitForNodeId('player-container', function() {
  57.                 console.log("Found player container");
  58.                 removeNode(document.getElementById('error-screen'));
  59.  
  60.                 waitForNodeId('container', function() {
  61.                     console.log("Found movie player");
  62.  
  63.                     var oldplayer = document.getElementById('container');
  64.                     var container = document.querySelector('div.ytd-player');
  65.  
  66.                     var videoplayer = document.createElement('div');
  67.                     videoplayer.className = "html5-video-player ytp-transparent ytp-hide-info-bar ytp-large-width-mode iv-module-loaded paused-mode";
  68.  
  69.                     //
  70.  
  71.                     var playercontent = document.createElement('div');
  72.                     playercontent.className = "ytp-player-content ytp-iv-player-content";
  73.  
  74.  
  75.                     var playerframe = window.document.createElement("iframe");
  76.                     playerframe.setAttribute("src", "//www.youtube.com/embed/" + getVideoId() + "?autoplay=1&showinfo=0&rel=0");
  77.                     playerframe.setAttribute("id", "movie_player");
  78.                     playerframe.setAttribute("frameBorder", "0");
  79.                     playerframe.setAttribute("width", "100%");
  80.                     playerframe.setAttribute("height", "100%");
  81.  
  82.                     container.appendChild(videoplayer);
  83.                     videoplayer.appendChild(playercontent);
  84.                     playercontent.appendChild(playerframe);
  85.  
  86.                     waitForNodeId('player', function() {
  87.                         removeNode(document.getElementById('player'));
  88.                     });
  89.  
  90.                     overriddenVideo = playerframe;
  91.                     console.log("injected new video");
  92.  
  93.                 });
  94.  
  95.  
  96.             });
  97.         }
  98.  
  99.         checkAndUnrestrict();
  100.     }
  101.  
  102.  
  103.     const script = document.createElement("script");
  104.     const target = document.head || document.documentElement;
  105.     script.text = "(" + inject.toString() + ")();";
  106.  
  107.     target.appendChild(script);
  108.     target.removeChild(script);
  109. })();