Multi Tab Visibility

allowing to open many tabs without browser's knowing

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

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 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         Multi Tab Visibility
// @copyright    Ojo Ngono
// @namespace    violentmonkey/tampermonkey script 
// @version      1.2.8.5
// @description  allowing to open many tabs without browser's knowing 
// @author       Ojo Ngono
// @include      *://*/*
// @grant        none
// @@license     Copyright OjoNgono
// ==/UserScript==

(function () {
    'use strict';

    if (window.top !== window.self) return;

    const blockEvents = [
        "visibilitychange", "webkitvisibilitychange", "mozvisibilitychange",
        "blur", "focus", "mouseleave", "focusin", "focusout"
    ];

    // 
    Object.defineProperty(document, "hidden", { get: () => false, configurable: true });
    Object.defineProperty(document, "visibilityState", { get: () => "visible", configurable: true });
    document.hasFocus = () => true;

    // 
    const _addEvent = EventTarget.prototype.addEventListener;
    EventTarget.prototype.addEventListener = function (type, listener, options) {
        if (blockEvents.includes(type)) {
            const wrapped = function (e) {
                e.stopImmediatePropagation();
                e.stopPropagation();
            };
            return _addEvent.call(this, type, wrapped, options);
        }
        return _addEvent.call(this, type, listener, options);
    };

    // 
    const _IO = window.IntersectionObserver;
    window.IntersectionObserver = class extends _IO {
        constructor(callback, options) {
            super((entries, observer) => {
                entries = entries.map(entry => Object.assign(entry, {
                    isIntersecting: true,
                    intersectionRatio: 1
                }));
                callback(entries, observer);
            }, options);
        }
    };

    // === Fake Activity Mode Cerdas ===
    let lastUserAction = Date.now();
    let fakeActivityInterval = null;

    function updateLastAction() {
        lastUserAction = Date.now();
    }

    // 
    ["mousemove", "keydown", "mousedown", "touchstart"].forEach(evt => {
        document.addEventListener(evt, updateLastAction, { passive: true });
    });

    function fakeMouseMove() {
        const event = new MouseEvent("mousemove", {
            bubbles: true,
            cancelable: true,
            clientX: Math.floor(Math.random() * window.innerWidth),
            clientY: Math.floor(Math.random() * window.innerHeight)
        });
        document.dispatchEvent(event);
    }

    function fakeClick() {
        const x = Math.floor(window.innerWidth / 2 + (Math.random() * 100 - 50));
        const y = Math.floor(window.innerHeight / 2 + (Math.random() * 100 - 50));
        const event = new MouseEvent("click", {
            bubbles: true,
            cancelable: true,
            clientX: x,
            clientY: y,
            button: 0
        });
        document.dispatchEvent(event);
    }

    function fakeKeyPress() {
        const keys = [" ", "ArrowUp", "ArrowDown"];
        const key = keys[Math.floor(Math.random() * keys.length)];
        const event = new KeyboardEvent("keydown", { key, bubbles: true });
        document.dispatchEvent(event);
    }

    function startFakeActivity() {
        if (fakeActivityInterval) return; // sudah berjalan
        fakeActivityInterval = setInterval(() => {
            const idleTime = Date.now() - lastUserAction;
            if (idleTime > 10000) { // user idle > 10 detik
                fakeMouseMove();
                if (Math.random() < 0.3) fakeClick();
                if (Math.random() < 0.2) fakeKeyPress();
            }
        }, Math.random() * 5000 + 3000); // interval acak 3-8 detik
    }

    function stopFakeActivity() {
        if (fakeActivityInterval) {
            clearInterval(fakeActivityInterval);
            fakeActivityInterval = null;
        }
    }

    // 
    setInterval(() => {
        const idleTime = Date.now() - lastUserAction;
        if (idleTime > 10000) {
            startFakeActivity();
        } else {
            stopFakeActivity();
        }
    }, 1000);

})();