// ==UserScript== // @name Mistral Chat Prompt Injector // @description Listens for postMessage events and injects them into chat.mistral.ai's input field // @match https://chat.mistral.ai/* // @run-at document-idle // @version 0.0.1.20250520204912 // @namespace https://greasyfork.org/users/1435046 // @downloadURL none // ==/UserScript== (function () { window.addEventListener('message', e => { if (e.data?.type !== 'prompt' || !e.data.content) return; const ta = document.querySelector('textarea[name="message.text"]'); if (!ta) return; const setValue = Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, 'value').set; setValue.call(ta, e.data.content); ta.dispatchEvent(new Event('input', { bubbles: true })); // Click the submit button directly const submit = document.querySelector('button[type="submit"]'); if (submit) submit.click(); }); })();