ChatGPT Desktop Notifier

Adds 🌀 while generating and ✅ when done, plus desktop notifications.

As of 17.07.2025. See ბოლო ვერსია.

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.

(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           ChatGPT Desktop Notifier
// @name:ja        ChatGPT デスクトップ通知 & タイトルバッジ
// @namespace      https://github.com/usou/
// @version        1.0.0
// @description    Adds 🌀 while generating and ✅ when done, plus desktop notifications.
// @description:ja 生成中は🌀・完了で✅、完了時にデスクトップ通知を行います。
// @author         usou
// @license        MIT
// @match          *://chat.openai.com/*
// @match          *://chatgpt.com/*
// @grant          GM_notification
// @run-at         document-end
// @noframes
// ==/UserScript==

(() => {
  'use strict';

  /* ========= 定数 ========= */
  const PREFIX = { GEN: '🌀', DONE: '✅' };
  const STREAMING_SELECTORS = [
    '.result-streaming',
    'button[data-testid="stop-button"]',
    'svg.animate-spin'
  ];

  /* ========= ヘルパ ========= */
  const stripBadges  = title => title.replace(/^(?:🌀|✅)\s*/, '');
  const clearPrefix  = () => { document.title = stripBadges(document.title); };
  const isGenerating = () => STREAMING_SELECTORS.some(sel => document.querySelector(sel));

  const notifyDone = () => {
    GM_notification({
      title: `「${stripBadges(document.title)}」${PREFIX.DONE}`,
      text:  ' ', // 空文字では通知が来ない
      timeout: 5000,
      onclick: () => window.focus()
    });
  };

  /* ========= Enter 送信時にバッジ消去 ========= */
  document.addEventListener('keydown', e => {
    if (e.key === 'Enter' && !e.shiftKey && e.target?.tagName === 'TEXTAREA') {
      clearPrefix();
    }
  }, true);

  /* ========= 状態管理 ========= */
  let generating    = isGenerating();
  let lastBadge     = '';     // '' | PREFIX.GEN | PREFIX.DONE
  let updatingTitle = false;  // 再入防止

  const refreshBadge = () => {
    if (!lastBadge || updatingTitle) return;
    const clean   = stripBadges(document.title);
    const desired = lastBadge + clean;
    if (document.title === desired) return; // 既に付与済み
    updatingTitle = true;
    document.title = desired;
    updatingTitle = false;
  };

  /* ========= DOM 監視(生成開始 / 終了) ========= */
  const domObserver = new MutationObserver(() => {
    const nowGenerating = isGenerating();
    if (nowGenerating && !generating) {
      lastBadge = PREFIX.GEN;   // 生成開始
      refreshBadge();
    } else if (!nowGenerating && generating) {
      lastBadge = PREFIX.DONE;  // 生成終了
      refreshBadge();
      notifyDone();
    }
    generating = nowGenerating;
  });
  domObserver.observe(document.documentElement, { childList: true, subtree: true });

  /* ========= タイトル監視(差し替え対策) ========= */
  const watchTitle = titleNode => {
    if (!titleNode || titleNode.__badgeObserver) return;
    const obs = new MutationObserver(() => {
      if (!updatingTitle) refreshBadge();
    });
    obs.observe(titleNode, { childList: true, characterData: true, subtree: true });
    titleNode.__badgeObserver = obs;
    refreshBadge(); // 監視開始時にも付与
  };

  watchTitle(document.querySelector('title'));

  const headObserver = new MutationObserver(records => {
    records.forEach(record => record.addedNodes.forEach(node => {
      if (node.nodeName === 'TITLE') watchTitle(node);
    }));
  });
  headObserver.observe(document.head, { childList: true });
})();