Minimal ChatGPT Message Logger + Injector + Submitter

Listen for postMessage from parent, log to console, enter it into the chat input, and submit

Від 13.05.2025. Дивіться остання версія.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Minimal ChatGPT Message Logger + Injector + Submitter
// @description  Listen for postMessage from parent, log to console, enter it into the chat input, and submit
// @match        https://chatgpt.com/*
// @version 0.0.1.20250513084659
// @namespace https://greasyfork.org/users/1435046
// ==/UserScript==

(function () {
    'use strict';

    window.addEventListener('message', function (event) {
        // Handle search button clicks
        if (event.data && event.data.type === 'searchButtonClicked') {
            const searchBtn = document.querySelector('[data-testid="composer-button-search"]');
            if (searchBtn) searchBtn.click();
            return;
        }

        // Only respond to string messages
        if (typeof event.data !== 'string') return;

        // Locate ProseMirror composer
        const composer = document.querySelector('.ProseMirror');
        if (!composer) return;

        console.log('Injecting message:', event.data);

        // Focus and inject the text
        composer.focus();

const lines = event.data.split('\n');
const html = lines
  .map(line => `<p>${line
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')}</p>`)
  .join('');
composer.innerHTML = html;

        composer.dispatchEvent(new InputEvent('input', { bubbles: true }));

        // Observe DOM changes until the send button is enabled
        const observer = new MutationObserver(function (mutations, obs) {
            const sendBtn = document.querySelector('[data-testid="send-button"]');
            if (sendBtn && !sendBtn.disabled) {
                obs.disconnect();
                console.log('Submitting message');
                sendBtn.click();
            }
        });

        observer.observe(document, {
            childList: true,
            subtree: true,
            attributes: true,
            attributeFilter: ['disabled']
        });
    });
})();