Disable Page Visibility API

Disable Document Visibility API

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name                Disable Page Visibility API
// @namespace           https://greasyfork.org/zh-CN/scripts/573600
// @version             0.1.4
// @description         Disable Document Visibility API
// @author              GFork
// @include             Set This in User Script Manager Settings
// @run-in              incognito-tabs
// @license             GPL
// @grant               none
// ==/UserScript==

(function () {
  "use strict";

  Object.defineProperty(document, "hidden", { value: false });
  Object.defineProperty(document, "visibilityState", { value: "visible" });
  document.addEventListener = new Proxy(document.addEventListener, {
    apply(target, thisArg, args) {
      if (args[0] === "visibilitychange") return;
      return Reflect.apply(target, thisArg, args);
    },
  });
})();