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Disable WakeLock for Twitter

Prevent Twitter from blocking system hibernation by preventing videos from looping. (Translated by DeepL)

  1. // ==UserScript==
  2. // @name         Disable WakeLock for Twitter
  3. // @namespace    https://github.com/ipcjs
  4. // @version      0.1
  5. // @description  Prevent Twitter from blocking system hibernation by preventing videos from looping. (Translated by DeepL)
  6. // @author       ipcjs
  7. // @match        https://twitter.com/*
  8. // @grant        none
  9. // @run-at       document-start
  10. // ==/UserScript==
  11.  
  12. new MutationObserver((mutations, observer) => {
  13.     for (const m of mutations) {
  14.         for (const node of m.addedNodes) {
  15.             if (node.nodeType === Node.ELEMENT_NODE) {
  16.                 /** @type {HTMLVideoElement[]} */
  17.                 const videos = Array.from((node).querySelectorAll('video'))
  18.                 for (const video of videos) {
  19.                     // console.log('video', m.type, video)
  20.                     video.addEventListener('seeked', function (ev) {
  21.                         // console.log('seeked', ev, this.currentTime)
  22.                         // Twitter的自动循环播放功能, seek的位置一般在0.02以下
  23.                         if (this.currentTime < 0.02) {
  24.                             console.debug('prevent looping', this)
  25.                             this.pause()
  26.                         }
  27.                     })
  28.                 }
  29.             }
  30.         }
  31.     }
  32. }).observe(document.documentElement, {
  33.     childList: true,
  34.     subtree: true,
  35. })