Designer Endless Generation

// ==UserScript==
// @name         EndlessGeneration
// @namespace    http://tampermonkey.net/
// @version      v1
// @description  Автоматически бесконечно нажимает на кнопку «Генерировать».
// @author       anon
// @match        https://designer.microsoft.com/image-creator*
// @icon         https://store-images.s-microsoft.com/image/apps.59810.14282385397322807.c2ae4608-6889-4e10-816d-7f8254d76cad.c6b7e4a4-1f74-4c8f-8639-28fef3c09030
// @grant        none
// ==/UserScript==

(function() {
'use strict';
var startButton;
var stopButton;
var genButton;

const buttonChecker = new MutationObserver(function()
{
    var buttons = document.getElementsByTagName("button");
    for (var button of buttons)
    {
        if (button.innerText == "Generate")
        {
            genButton = button;
            buttonChecker.disconnect();
            addExternalButtons();
        }
    }
});
buttonChecker.observe(document, {childList: true, subtree: true});

const mainChecker = new MutationObserver(function()
{
    if (!genButton.disabled){genButton.click();}
});

function addExternalButtons()
{
    startButton = document.getElementById("startButton");
    if (!startButton)
    {
        startButton = document.createElement("button");
        startButton.id = "startButton";
        startButton.innerText = "Генерировать!";
        startButton.onclick = startMainObserver;
        startButton.style.borderRadius = "12px";
        startButton.style.margin = "5px";
        startButton.style.borderStyle = "solid";
        startButton.style.borderWidth = "5px";
        genButton.form.prepend(startButton);
    }
    stopButton = document.getElementById("stopButton");
    if (!stopButton)
    {
        stopButton = document.createElement("button");
        stopButton.id = "stopButton";
        stopButton.innerText = "Не генерировать!";
        stopButton.onclick = stopMainObserver;
        stopButton.style.borderRadius = "12px";
        stopButton.style.margin = "5px";
        stopButton.style.borderStyle = "solid";
        stopButton.style.borderWidth = "5px";
        genButton.form.prepend(stopButton);
        document.getElementById("stopButton").disabled = true;
    }
}

function startMainObserver()
{
    mainChecker.observe(genButton, {attributes: true});
    startButton.disabled = true;
    stopButton.disabled = false;
    genButton.click();
}

function stopMainObserver()
{
    mainChecker.disconnect();
    startButton.disabled = false;
    stopButton.disabled = true;
}
})();