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Minimal ChatGPT Message Logger + Injector

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

当前为 2025-05-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Minimal ChatGPT Message Logger + Injector
  3. // @description  Listen for postMessage from parent, log to console, and enter it into the chat input
  4. // @match        https://chatgpt.com/*
  5. // @version 0.0.1.20250512163006
  6. // @namespace https://greasyfork.org/users/1435046
  7. // ==/UserScript==
  8.  
  9. (function () {
  10.     'use strict';
  11.  
  12.     window.addEventListener('message', function (event) {
  13.         console.log('Received message from parent window:', event.data);
  14.  
  15.        // find the ProseMirror editable div
  16.        const composer = document.querySelector('.ProseMirror');
  17.        if (composer && typeof event.data === 'string') {
  18.            // set the text
  19.            composer.innerText = event.data;
  20.            // let React/ProseMirror know it changed
  21.            composer.dispatchEvent(new InputEvent('input', { bubbles: true }));
  22.        }
  23.     });
  24. })();