Minimal ChatGPT Message Logger + Injector + Submitter

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

Från och med 2025-05-12. Se den senaste versionen.

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 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.

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

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 0.0.1.20250512163736
// @namespace https://greasyfork.org/users/1435046
// ==/UserScript==

(function () {
    'use strict';

    window.addEventListener('message', function (event) {
        console.log('Received message from parent window:', event.data);

        const composer = document.querySelector('.ProseMirror');
        if (!composer || typeof event.data !== 'string') return;

        // 1. Inject the text
        composer.innerText = event.data;

        // 2. Tell ProseMirror/React that the content changed
        composer.dispatchEvent(new InputEvent('input', { bubbles: true }));

        // 3. Simulate pressing Enter to submit
        composer.dispatchEvent(new KeyboardEvent('keydown', {
            bubbles: true,
            cancelable: true,
            key: 'Enter',
            code: 'Enter',
            which: 13,
            keyCode: 13
        }));
    });
})();