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kinozal.tv: remove external scripts

Remove external scripts (ads/tracking) on kinozal.tv

  1. // ==UserScript==
  2. // @name          kinozal.tv: remove external scripts
  3. // @description   Remove external scripts (ads/tracking) on kinozal.tv
  4. // @version       2.0
  5. // @author        wOxxOm
  6. // @namespace     https://greasyfork.org/users/2159-woxxom
  7. // @license       MIT License
  8. // @match         http://kinozal.tv/*
  9. // @run-at        document-start
  10. // ==/UserScript==
  11.  
  12. stop();
  13.  
  14. (function overwrite(link) {
  15.   var xhr = new XMLHttpRequest();
  16.   xhr.open('GET', link.href);
  17.   xhr.onload = () => {
  18.     var html = xhr.responseText
  19.       .replace(/<script\b[\s\S]*?<\/script>/g, s => {
  20.         if (s.includes('fromCharCode') ||
  21.             s.includes('iframe') ||
  22.             s.includes('document.write') ||
  23.             s.includes('document.createElement("script")') ||
  24.             s.includes("document.createElement('script')") ||
  25.             /^[^>]+?src=['"][^'"/]*\/\//.test(s)) {
  26.           // console.debug(GM_info.script.name + ': ' + s);
  27.           return '';
  28.         } else {
  29.           return s;
  30.         }
  31.       })
  32.       .replace(/<(object|iframe)\s[\s\S]*?<\/\1>/g, ''); // strip swfs
  33.     document.open();
  34.     document.write(html);
  35.     document.close();
  36.  
  37.     document.querySelector('[id*="ScriptRoot"]').parentNode.remove();
  38.  
  39.     if (link.nodeName)
  40.       history.pushState(0, document.title, link.href);
  41.  
  42.     var prevUrl = location.href;
  43.     window.addEventListener('popstate', e => {
  44.       if (!prevUrl.includes('#') && !location.href.includes('#'))
  45.         overwrite(location);
  46.     });
  47.  
  48.     window.addEventListener('click', e => {
  49.       var a = e.target.closest('a');
  50.       if (a && !a.onclick && a.hostname == location.hostname) {
  51.         e.preventDefault();
  52.         overwrite(a);
  53.       }
  54.     });
  55.   };
  56.   xhr.send();
  57. })(location);