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YouTube - Mute Ads

Automatically mutes VideoAds

  1. // ==UserScript==
  2. // @name                YouTube - Mute Ads
  3. // @name:de             YouTube - Mute Ads
  4. // @version             2.0.0
  5. // @description         Automatically mutes VideoAds
  6. // @description:de      Schaltet Werbung auf YouTube automatisch stumm
  7. // @autor               VVind0wM4ker
  8. // @namespace           https://github.com/VVind0wM4ker/Userscripts
  9. // @homepageURL         https://github.com/VVind0wM4ker/Userscripts/tree/master/YouTube_Mute_Ads
  10. // @license             MIT License
  11. // @grant               none
  12. // @noframes
  13. // @include             http*://*.youtube.com/watch*
  14. // ==/UserScript==
  15.  
  16. var adHandled = false;
  17. var playerMutedBefore;
  18.  
  19. // ----- Setters and Getters -----
  20. // Getter functions instead of vars to prevent getting old elements
  21. // in case of navigation for example
  22. function getVideo() {
  23.   return document.getElementsByClassName("video-stream html5-main-video")[0];
  24. }
  25. function getPlayer() {
  26.   return document.getElementsByClassName("html5-video-player")[0];
  27. }
  28. function getMuteBtn() {
  29.   if (getPlayer()) {
  30.     return getPlayer().querySelector("button.ytp-mute-button");
  31.   }
  32.   return null;
  33. }
  34. function isAdInterrupting() {
  35.   if (getPlayer()) {
  36.     return getPlayer().className.indexOf("ad-interrupting");
  37.   }
  38.   return null;
  39. }
  40. // -------------------------------
  41.  
  42. function hook() {
  43.   // add eventlistener if userscript started before the site finished loading
  44.   if (document.readyState == "loading") {
  45.     document.addEventListener("DOMContentLoaded", function() {hook();});
  46.     return;
  47.   }
  48.   // site loaded
  49.  
  50.   // detect navigation on the site
  51.   document.body.addEventListener("yt-navigate-finish", function() {setup();});
  52.   setup();
  53. }
  54.  
  55. function setup() {
  56.   // prevent mess if setup() is called more than once
  57.   if (getVideo().onplay === null) {
  58.     getVideo().onplay = function() {analVideo();};
  59.   }
  60. }
  61.  
  62. // ( ͡° ͜ʖ ͡°)
  63. function analVideo() {
  64.   if (isAdInterrupting() !== -1 && adHandled === false ) {
  65.     adHandled = true;
  66.     playerMutedBefore = getPlayer().isMuted();
  67.     getPlayer().mute();
  68.   }
  69.   else if (isAdInterrupting() === -1 && adHandled === true) {
  70.       adHandled = false;
  71.       if (playerMutedBefore === false) {
  72.         getPlayer().unMute();
  73.       } else {
  74.         getPlayer().mute();
  75.       }
  76.   }
  77. }
  78.  
  79. hook();