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禁用Service Workers

阻止Service Worker注册，并移除现有的Service Workers，杜绝网上垃圾。

  1. // ==UserScript==
  2. // @name        Block Service Workers
  3. // @name:zh-CN  禁用Service Workers
  4. // @namespace   Violentmonkey Scripts
  5. // @match       *://*/*
  6. // @grant       GM_addElement
  7. // @grant       GM_info
  8. // @version     0.7
  9. // @grant       GM_log
  10. // @author      axototl
  11. // @license     Unlicense
  12. // @description Blocks Service Worker's registration.
  13. // @description:zh-CN 阻止Service Worker注册，并移除现有的Service Workers，杜绝网上垃圾。
  14. // @icon        https://www.w3.org/favicon.ico
  15. // @run-at      document-start
  16. // ==/UserScript==
  17. 'use strict';
  18.  
  19. const main = async (logger) => {
  20.     'use strict';
  21.     if (!('serviceWorker' in navigator)) {
  22.         console.warn("Did not detected SW APIs, exiting...");
  23.         return;
  24.     }
  25.     logger("Removing Service Workers API, please wait...");
  26.     navigator.serviceWorker.register =
  27.         () => new Promise((res, rej) => rej("This method is not allowed!"));
  28.     logger("Deregistering Installed Service Workers, please wait...");
  29.     (await navigator.serviceWorker.getRegistrations())
  30.         .forEach(it => it.unregister());
  31.     logger("All done!");
  32. }
  33.  
  34. if (GM_info.injectInto === 'page' || GM_info.sandboxMode === "raw") main(GM_log);
  35. else {
  36.     const blobURL = URL.createObjectURL(new Blob([`(${main.toString()})(console.log);`], {type: "text/javascript"}));
  37.     GM_addElement("script", {src: blobURL}).onload =
  38.         () => setTimeout(() => (URL.revokeObjectURL(blobURL), GM_log("Destroyed")), 1000);
  39. }