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.

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!)

Advertisement:

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!)

Advertisement:

// ==UserScript==
// @name             Multi Tab Visibility
// @namespace        violentmonkey/tampermonkey script 
// @version          3.0
// @description      allowing to open many tabs without browser's knowing 
// @author           Ojo Ngono
// @include          *://*/*
// @icon             https://i.ibb.co.com/XJSPdz0/large.png
// @exclude          /^(https?:\/\/)([^\/]+\.)?((cloudflare|github|aliyun|reddit|bing|yahoo|microsoft|whatsapp|amazon|ebay|payoneer|paypal|skrill|stripe|stripecdn|tipalti|wise|discord|tokopedia|taobao|taboola|aliexpress|netflix|citigroup|spotify|bankofamerica|hsbc|blogger|(accounts|studio).youtube|atlassian|pinterest|twitter|x|live|linkedin|fastbull|tradingview|deepseek|chatgpt|openai|grok|bilibili|indodax|bmcdn6|fbsbx|googlesyndication|amazon-adsystem|pubmatic|gstatic).com|(greasyfork|openuserjs|telegram|wikipedia|lichess).org|(doubleclick|yahoo).net|proton.me|stripe.network|meta.ai|codepen.io|(shopee|lazada|rakuten|maybank|binance).*|(dana|ovo|bca.co|bri.co|bni.co|bankmandiri.co|desa|(.*).go).id|(.*).(edu|gov))(\/.*)/
// @exclude          /^https?:\/\/(?!(www\.google\.com\/(recaptcha\/|url)|docs\.google\.com\/|drive\.google\.com\/)).*google\..*/
// @exclude          /^https?:\/\/([a-z0-9]+\.)*(facebook|instagram|tiktok)\.com\/(?!(flx\/warn\/|linkshim\/|link\/v2)).*/
// @grant            none
// @license          Copyright OjoNgono
// ==/UserScript==


 (() => {
    'use strict';

    // =========================
    // Visibility
    // =========================

    Object.defineProperty(document, 'hidden', {
        configurable: true,
        get: () => false
    });

    Object.defineProperty(document, 'visibilityState', {
        configurable: true,
        get: () => 'visible'
    });

    document.hasFocus = () => true;

    // =========================
    // Block visibility listeners
    // =========================

    const blockedEvents = new Set([
        'visibilitychange',
        'webkitvisibilitychange',
        'mozvisibilitychange',
        'msvisibilitychange'
    ]);

    const originalAddEventListener =
        EventTarget.prototype.addEventListener;

    EventTarget.prototype.addEventListener =
        function(type, listener, options) {

        if (blockedEvents.has(type)) {

            const wrapped = function(e) {

                Object.defineProperty(document, 'hidden', {
                    configurable: true,
                    get: () => false
                });

                Object.defineProperty(document, 'visibilityState', {
                    configurable: true,
                    get: () => 'visible'
                });

                return listener.call(this, e);
            };

            return originalAddEventListener.call(
                this,
                type,
                wrapped,
                options
            );
        }

        return originalAddEventListener.call(
            this,
            type,
            listener,
            options
        );
    };

    // =========================
    // IntersectionObserver
    // =========================

    if (window.IntersectionObserver) {

        const OriginalIO = window.IntersectionObserver;

        window.IntersectionObserver =
            class extends OriginalIO {

            constructor(callback, options) {

                super((entries, observer) => {

                    entries.forEach(entry => {

                        try {

                            Object.defineProperty(
                                entry,
                                'isIntersecting',
                                {
                                    configurable: true,
                                    get: () => true
                                }
                            );

                            Object.defineProperty(
                                entry,
                                'intersectionRatio',
                                {
                                    configurable: true,
                                    get: () => 1
                                }
                            );

                        } catch(e) {}

                    });

                    callback(entries, observer);

                }, options);
            }
        };
    }

    // =========================
    // elementFromPoint fallback
    // =========================

    const originalElementFromPoint =
        document.elementFromPoint.bind(document);

    document.elementFromPoint = function(x, y) {

        const el = originalElementFromPoint(x, y);

        if (el) return el;

        return document.body;
    };

    // =========================
    // userActivation
    // =========================

    if (navigator.userActivation) {

        try {

            Object.defineProperty(
                navigator.userActivation,
                'isActive',
                {
                    configurable: true,
                    get: () => true
                }
            );

            Object.defineProperty(
                navigator.userActivation,
                'hasBeenActive',
                {
                    configurable: true,
                    get: () => true
                }
            );

        } catch(e) {}
    }

    // =========================
    // Neutralize blur
    // =========================

    window.onblur = null;
    document.onvisibilitychange = null;

    // =========================
    // Keep alive
    // =========================

    setInterval(() => {

        window.dispatchEvent(new Event('focus'));

        document.dispatchEvent(
            new Event('visibilitychange')
        );

    }, 15000);

})();