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YouTube Progressbar Updater

Forces the YouTube progress bar to update even when it's supposed to be hidden.

  1. // ==UserScript==
  2. // @name         YouTube Progressbar Updater
  3. // @version      0.2
  4. // @description  Forces the YouTube progress bar to update even when it's supposed to be hidden.
  5. // @author       Workgroups
  6. // @match        *://www.youtube.com/*
  7. // @grant        none
  8. // @namespace https://greasyfork.org/users/14014
  9. // ==/UserScript==
  10.  
  11. var findVideoInterval = setInterval(function() {
  12.     var ytplayer = document.querySelector(".html5-video-player:not(.addedupdateevents)");
  13.     if (!ytplayer) {
  14.         return;
  15.     }
  16.     ytplayer.className+=" addedupdateevents";
  17.     var video = ytplayer.querySelector("video");
  18.     var progressbar = ytplayer.querySelector(".ytp-play-progress");
  19.     var loadbar = ytplayer.querySelector(".ytp-load-progress");
  20.     if (!video || !progressbar || !loadbar) {
  21.         return;
  22.     }
  23.     video.addEventListener("timeupdate",function() {
  24.         progressbar.style.transform = "scaleX("+(video.currentTime/video.duration)+")";
  25.     });
  26.     video.addEventListener("progress",function() {
  27.         loadbar.style.transform = "scaleX("+(video.buffered.end(video.buffered.length-1)/video.duration)+")";
  28.     });
  29. },500);