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Block Page Visibility

Block page visibility events smartly

目前為 2022-04-20 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         Block Page Visibility
  3. // @namespace    https://www.androidacy.com/?f=disable_pva
  4. // @version      0.2
  5. // @description  Block page visibility events smartly
  6. // @author       Androidacy
  7. // @match        *
  8. // @icon         https://www.androidacy.com/wp-content/uploads/cropped-cropped-cropped-cropped-New-Project-32-69C2A87-1-192x192.jpg
  9. // @grant        none
  10. // @run-at       document-start
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     // For debugging, run localStorage.setItem('_daua_debug', 'true') in your console
  16.     const debug = localStorage.getItem('_daua_debug')
  17.     // Intercept all focus events
  18.     const origEvtListener = window.addEventListener // eslint-disable-no-undef
  19.     window.addEventListener = (a, b, c) => {
  20.         if (a === 'blur' || a === 'focus' || a === 'visibilitychange' || a === 'webkitvisiblitychange') {
  21.             if (debug) {
  22.                 console.debug('Nooping eventListener: ', a, b, c)
  23.             }
  24.             return undefined
  25.         } else {
  26.             return origEvtListener(a, b, c)
  27.         }
  28.     }
  29.     window.addEventListener.toString = () => {
  30.         return origEvtListener.toString()
  31.     }
  32. })();