Multi Tab Visibility

allowing to open many tabs without browser's knowing

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

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

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

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.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==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);

})();