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Fix Skip YouTube Ads Bug in Brave

For personal use only.

  1. // ==UserScript==
  2. // @name        Fix Skip YouTube Ads Bug in Brave
  3. // @namespace   Violentmonkey Scripts
  4. // @match       https://www.youtube.com/*
  5. // @version     0.0.002
  6. // @author      -
  7. // @license MIT
  8. // @run-at              document-start
  9. // @grant               none
  10. // @unwrap
  11. // @allFrames           true
  12. // @inject-into         page
  13. // @description For personal use only.
  14. // ==/UserScript==
  15.  
  16.  
  17. (() => {
  18.  
  19.   let cid = 0;
  20.  
  21.   const [setInterval_, clearInterval_, setTimeout_, clearTimeout_] = [setInterval, clearInterval, setTimeout, clearTimeout];
  22.  
  23.   const Promise = (async () => { })().constructor;
  24.  
  25.   let md1 = '';
  26.   let md2 = 0;
  27.   let qt = 0;
  28.  
  29.   let wd1 = 0;
  30.   let wd2 = 0;
  31.  
  32.   const timerFn = () => {
  33.  
  34.     const mps = [...document.querySelectorAll('#movie_player')].filter(e => !e.closest('[hidden]'));
  35.     if (mps.length !== 1) return;
  36.  
  37.     const media = mps[0].querySelectorAll('audio, video');
  38.     if (media.length !== 1) return;
  39.     const md = media[0];
  40.  
  41.     if (Number.isFinite(md.currentTime) && md.currentTime > wd1 && md.currentTime > 0.1) {
  42.       wd1 = md.currentTime;
  43.       wd2++;
  44.     } else if (Number.isFinite(md.currentTime) && md.currentTime > 0.1) {
  45.  
  46.     } else {
  47.       wd1 = 0;
  48.       wd2 = 0;
  49.     }
  50.  
  51.     if (wd2 >= 3) {
  52.       clearInterval_(cid);
  53.       cid = 0;
  54.     }
  55.  
  56.     if (Number.isFinite(md.currentTime) && md.currentTime < 0.0001 && md.duration > 5 && (qt ? md.duration < qt + 5 : true)) {
  57.       const t = `${md.currentTime}${md.duration}${md.src}`;
  58.       if (md1 === t) md2++;
  59.       else {
  60.         md1 = t;
  61.         md2 = 0;
  62.       }
  63.  
  64.     } else if (md2 > 0) {
  65.       md1 = '';
  66.       md2 = 0;
  67.     }
  68.  
  69.     if (md2 >= 3) {
  70.       md.currentTime = md.duration;
  71.     }
  72.  
  73.   };
  74.  
  75.   const triggerFn = async (m) => {
  76.  
  77.     cid && clearInterval_(cid);
  78.     cid = 0;
  79.     if (m !== null) qt = +m;
  80.     md1 = '';
  81.     md2 = 0;
  82.     wd1 = 0;
  83.     wd2 = 0;
  84.  
  85.     const conditionCheck = () => {
  86.  
  87.       const mps = [...document.querySelectorAll('#movie_player')].filter(e => !e.closest('[hidden]'));
  88.       if (mps.length !== 1) return false;
  89.  
  90.       const media = mps[0].querySelectorAll('audio, video');
  91.       if (media.length !== 1) return false;
  92.  
  93.       return true;
  94.     }
  95.  
  96.     let tryCount = 8;
  97.     while (r = !conditionCheck()) {
  98.       await new Promise(r => setTimeout_(r), 80);
  99.       if (--tryCount <= 0) break;
  100.     }
  101.  
  102.     if (!cid && !r) cid = setInterval_(timerFn, 250);
  103.  
  104.   }
  105.  
  106.   document.addEventListener('yt-page-data-fetched', (evt) => {
  107.     const pageFetchedDataLocal = evt.detail;
  108.     const m = pageFetchedDataLocal?.pageData?.playerResponse?.videoDetails?.lengthSeconds;
  109.     triggerFn(m);
  110.   }, false);
  111.  
  112.   document.addEventListener('durationchange', (evt) => {
  113.     if (evt.target instanceof HTMLMediaElement) {
  114.       triggerFn();
  115.     }
  116.   }, true);
  117.  
  118. })();
  119.  
  120.