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Minimal ChatGPT Message Logger + Injector + Submitter

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

当前为 2025-05-13 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Minimal ChatGPT Message Logger + Injector + Submitter
  3. // @description  Listen for postMessage from parent, log to console, enter it into the chat input (preserving newlines), and submit
  4. // @match        https://chatgpt.com/*
  5. // @version 0.0.1.20250513083706
  6. // @namespace https://greasyfork.org/users/1435046
  7. // ==/UserScript==
  8.  
  9. (function () {
  10.     'use strict';
  11.  
  12.     window.addEventListener('message', function (event) {
  13.         // 1) search-button clicks
  14.         if (event.data && event.data.type === 'searchButtonClicked') {
  15.             const searchBtn = document.querySelector('[data-testid="composer-button-search"]');
  16.             if (searchBtn) searchBtn.click();
  17.             return;
  18.         }
  19.  
  20.         // 2) only strings from postMessage
  21.         if (typeof event.data !== 'string') return;
  22.  
  23.         // 3) find the ProseMirror editor
  24.         const composer = document.querySelector('.ProseMirror');
  25.         if (!composer) return;
  26.  
  27.         console.log('Injecting message:', event.data);
  28.  
  29.         // 4) build HTML paragraphs for each line
  30.         const lines = event.data.split('\n');
  31.         const html = lines
  32.             .map(line => `<p>${line
  33.                 .replace(/&/g, '&amp;')
  34.                 .replace(/</g, '&lt;')
  35.                 .replace(/>/g, '&gt;')}</p>`)
  36.             .join('');
  37.  
  38.         // 5) inject and notify ProseMirror
  39.         composer.focus();
  40.         composer.innerHTML = html;
  41.         composer.dispatchEvent(new InputEvent('input', { bubbles: true }));
  42.  
  43.         // 6) wait for the send button to enable, then click it
  44.         const observer = new MutationObserver((mutations, obs) => {
  45.             const sendBtn = document.querySelector('[data-testid="send-button"]');
  46.             if (sendBtn && !sendBtn.disabled) {
  47.                 obs.disconnect();
  48.                 console.log('Submitting message');
  49.                 sendBtn.click();
  50.             }
  51.         });
  52.         observer.observe(document, {
  53.             childList: true,
  54.             subtree: true,
  55.             attributes: true,
  56.             attributeFilter: ['disabled']
  57.         });
  58.     });
  59. })();