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TestGorilla Full Screen Exit Bypass

Prevents TestGorilla from forcing users out of fullscreen mode by overriding exitFullscreen(), spoofing fullscreenElement, and blocking fullscreenchange event listeners. Useful for uninterrupted fullscreen experience during assessments.

// ==UserScript==
// @name         TestGorilla Full Screen Exit Bypass
// @namespace    https://greasyfork.org/en/users/1461725-scriptninja
// @version      1.0.6
// @description  Prevents TestGorilla from forcing users out of fullscreen mode by overriding exitFullscreen(), spoofing fullscreenElement, and blocking fullscreenchange event listeners. Useful for uninterrupted fullscreen experience during assessments.
// @author       ScriptNinja
// @license      MIT
// @match        https://*.testgorilla.com/*
// @icon         https://www.google.com/s2/favicons?domain=testgorilla.com
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    // Override exitFullscreen to do nothing
    if (document.exitFullscreen) {
        document.exitFullscreen = function() {
            console.log("Blocked exitFullscreen");
            return Promise.resolve(); // Fake success
        };
    }

    // Block fullscreenchange events
    const originalAddEventListener = EventTarget.prototype.addEventListener;
    EventTarget.prototype.addEventListener = function(type, listener, options) {
        if (type === 'fullscreenchange') {
            console.log("Blocked fullscreenchange listener");
            return; // Do not add the event listener
        }
        originalAddEventListener.call(this, type, listener, options);
    };

    // Spoof fullscreen state
    Object.defineProperty(document, 'fullscreenElement', {
        get: () => document.documentElement, // Always return the root element as "fullscreen"
        configurable: true
    });
})();