☰

VRChat Web Pages Extender

Add features into VRChat Web Pages and improve user experience.

当前为 2019-12-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        VRChat Web Pages Extender
  3. // @name:ja     VRChat Webページ拡張
  4. // @description Add features into VRChat Web Pages and improve user experience.
  5. // @description:ja VRChatのWebページに機能を追加し、また使い勝手を改善します。
  6. // @namespace   https://greasyfork.org/users/137
  7. // @version     2.6.0
  8. // @match       https://www.vrchat.com/*
  9. // @match       https://vrchat.com/*
  10. // @match       https://api.vrchat.cloud/*
  11. // @require     https://greasyfork.org/scripts/17895/code/polyfill.js?version=625392
  12. // @require     https://greasyfork.org/scripts/19616/code/utilities.js?version=230651
  13. // @license     MPL-2.0
  14. // @contributionURL https://pokemori.booth.pm/items/969835
  15. // @compatible  Edge 非推奨 / Deprecated
  16. // @compatible  Firefox
  17. // @compatible  Opera
  18. // @compatible  Chrome
  19. // @grant       dummy
  20. // @run-at      document-start
  21. // @icon        data:image/png;base64,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
  22. // @author      100の人
  23. // @homepageURL https://pokemori.booth.pm/items/969835
  24. // ==/UserScript==
  25.  
  26. 'use strict';
  27.  
  28. // L10N
  29. Gettext.setLocalizedTexts({
  30. 	/*eslint-disable quote-props, max-len */
  31. 	'en': {
  32. 		'エラーが発生しました': 'Error occurred',
  33. 		'$LENGTH$ 文字まで表示可能です。': 'This text is displayed up to $LENGTH$ characters.',
  34. 	},
  35. 	/*eslint-enable quote-props, max-len */
  36. });
  37.  
  38. Gettext.setLocale(navigator.language);
  39.  
  40.  
  41.  
  42. if (typeof content !== 'undefined') {
  43. 	// For Greasemonkey 4
  44. 	fetch = content.fetch.bind(content); //eslint-disable-line no-global-assign, no-native-reassign, no-undef
  45. }
  46.  
  47.  
  48.  
  49. /**
  50.  * ページ上部にエラー内容を表示します。
  51.  * @param {Error} exception
  52.  * @returns {void}
  53.  */
  54. function showError(exception)
  55. {
  56. 	console.error(exception);
  57. 	try {
  58. 		const errorMessage = _('エラーが発生しました') + ': ' + exception
  59. 			+ ('stack' in exception ? '\n\n' + exception.stack : '');
  60. 		const homeContent = document.getElementsByClassName('home-content')[0];
  61. 		if (homeContent) {
  62. 			homeContent.firstElementChild.firstElementChild.insertAdjacentHTML('afterbegin', h`<div class="row">
  63. 				<div class="alert alert-danger fade show" role="alert"
  64. 					style="white-space: pre-wrap; font-size: 1rem; font-weight: normal;">${errorMessage}</div>
  65. 			</div>`);
  66. 		} else {
  67. 			alert(errorMessage);
  68. 		}
  69. 	} catch (e) {
  70. 		alert(_('エラーが発生しました') + ': ' + e);
  71. 	}
  72. }
  73.  
  74. const ID = 'vrchat-web-pages-extender-137';
  75.  
  76. /**
  77.  * 一度に取得できる最大の要素数。
  78.  * @constant {number}
  79.  */
  80. const MAX_ITEMS_COUNT = 100;
  81.  
  82. /**
  83.  * Statusの種類。
  84.  * @constant {number}
  85.  */
  86. const STATUSES = {
  87. 	'join me': {
  88. 		label: 'Join Me: Auto-accept join requests',
  89. 		color: '--status-joinme',
  90. 	},
  91. 	active: {
  92. 		label: 'Active: See friends’ notifications',
  93. 		color: '--status-online',
  94. 	},
  95. 	busy: {
  96. 		label: 'Busy: Don’t see friends’ notifications',
  97. 		color: '--status-busy',
  98. 	},
  99. };
  100.  
  101. /**
  102.  * Status Descriptionの最大文字数。
  103.  * @constant {number}
  104.  */
  105. const MAX_STATUS_DESCRIPTION_LENGTH = 32;
  106.  
  107. /**
  108.  * 一つのブックマークグループの最大登録数。
  109.  * @constant {number}
  110.  */
  111. const MAX_FAVORITES_COUNT_PER_GROUP = 32;
  112.  
  113. /**
  114.  * 各ブックマークタグの既定名 (ユーザー設定名を取得する方法は不明)。
  115.  * @constant {OObject.<Object.<string[]>>} {@link FAVORITE_TYPES}の要素をキーに持つ連想配列。
  116.  */
  117. const DEFAULT_FAVORITE_TAG_NAMES = {
  118. 	friend: {
  119. 		group_0: 'Group 1',
  120. 		group_1: 'Group 2',
  121. 		group_2: 'Group 3',
  122. 	},
  123. 	world: {
  124. 		worlds0: 'Playlist 1',
  125. 		// worlds1: 'Playlist 2',
  126. 		worlds2: 'Playlist 2',
  127. 		worlds3: 'Playlist 3',
  128. 		worlds4: 'Playlist 4',
  129. 	},
  130. };
  131.  
  132. /**
  133.  * @type {Function}
  134.  * @access private
  135.  */
  136. let resolveUserDetails;
  137.  
  138. /**
  139.  * @type {Promise.<Object>}
  140.  * @access private
  141.  */
  142. const userDetails = new Promise(function (resolve) {
  143. 	resolveUserDetails = resolve;
  144. });
  145.  
  146. addEventListener('message', function receiveUserDetails(event) {
  147. 	if (event.origin !== location.origin || typeof event.data !== 'object' || event.data === null
  148. 		|| event.data.id !== ID || !event.data.userDetails) {
  149. 		return;
  150. 	}
  151. 	
  152. 	event.currentTarget.removeEventListener(event.type, receiveUserDetails);
  153.  
  154. 	resolveUserDetails(event.data.userDetails);
  155. });
  156.  
  157. /**
  158.  * ログインしているユーザーの情報を取得します。
  159.  * @see [User Info — VRChat API Documentation]{@link https://vrchatapi.github.io/#/UserAPI/CurrentUserDetails}
  160.  * @returns {Promise.<?Object.<(string|string[]|boolean|number|Object)>>}
  161.  */
  162. async function getUserDetails()
  163. {
  164. 	return await userDetails;
  165. }
  166.  
  167. /**
  168.  * スクリプトで扱うブックマークの種類。
  169.  * @constant {string[]}
  170.  */
  171. const FAVORITE_TYPES = ['friend', 'world'];
  172.  
  173. /**
  174.  * @type {Promise.<Object.<(string|string[])[]>[]>}
  175.  * @access private
  176.  */
  177. let favorites;
  178.  
  179. /**
  180.  * ブックマークを全件取得します。
  181.  * @see [List Favorites — VRChat API Documentation]{@link https://vrchatapi.github.io/#/FavoritesAPI/ListAllFavorites}
  182.  * @returns {Promise.<Object.<(string|string[])[]>[]>} {@link FAVORITE_TYPES}の要素をキーに持つ連想配列。
  183.  */
  184. function getFavorites()
  185. {
  186. 	return favorites || (favorites = async function () {
  187. 		const allFavorites = { };
  188. 		for (const type of FAVORITE_TYPES) {
  189. 			allFavorites[type] = [];
  190. 		}
  191. 		let offset = 0;
  192. 		while (true) {
  193. 			const favorites
  194. 				= await fetch(`/api/1/favorites/?n=${MAX_ITEMS_COUNT}&offset=${offset}`, {credentials: 'same-origin'})
  195. 					.then(async response => response.ok ? response.json() : Promise.reject(
  196. 						new Error(`${response.status}  ${response.statusText}\n${await response.text()}`)
  197. 					))
  198. 					.catch(showError);
  199.  
  200. 			for (const favorite of favorites) {
  201. 				if (!FAVORITE_TYPES.includes(favorite.type)) {
  202. 					continue;
  203. 				}
  204. 				allFavorites[favorite.type].push(favorite);
  205. 			}
  206.  
  207. 			if (favorites.length < MAX_ITEMS_COUNT) {
  208. 				break;
  209. 			}
  210.  
  211. 			offset += favorites.length;
  212. 		}
  213. 		return allFavorites;
  214. 	}());
  215. }
  216.  
  217. /**
  218.  * 「Edit Profile」ページに、ステータス文変更フォームを挿入します。
  219.  * @returns {Promise.<void>}
  220.  */
  221. async function insertUpdateStatusForm()
  222. {
  223. 	if ('update-status' in document.forms) {
  224. 		return;
  225. 	}
  226.  
  227. 	const sidebarStatus = document.querySelector('.leftbar .user-info h6 span[title]');
  228. 	const sidebarStatusDescription = document.querySelector('.leftbar .statusDescription small');
  229.  
  230. 	const templateCard = document.getElementById('name-change-submit').closest('.card');
  231. 	const card = templateCard.cloneNode(true);
  232. 	card.getElementsByClassName('card-header')[0].textContent = 'Status';
  233. 	const form = card.getElementsByTagName('form')[0];
  234. 	form.name = 'update-status';
  235. 	form.action = '/api/1/users/' + document.querySelector('[href*="/home/user/usr_"]').pathname.replace(/.+\//u, '');
  236.  
  237. 	const description = form.displayName;
  238. 	description.id = 'status-description';
  239. 	description.type = 'text';
  240. 	description.name = 'statusDescription';
  241. 	description.value = sidebarStatusDescription.textContent;
  242. 	description.placeholder = '';
  243. 	description.pattern = `.{0,${MAX_STATUS_DESCRIPTION_LENGTH}}`;
  244. 	description.title = _('$LENGTH$ 文字まで表示可能です。').replace('$LENGTH$', MAX_STATUS_DESCRIPTION_LENGTH);
  245. 	description.parentElement.getElementsByClassName('alert')[0].remove();
  246. 	const descriptionContainer = description.closest('.col-10');
  247. 	descriptionContainer.classList.replace('col-10', 'col');
  248.  
  249. 	descriptionContainer.parentElement.classList.add('mb-2');
  250. 	
  251. 	const statusContainer = descriptionContainer.previousElementSibling;
  252. 	statusContainer.outerHTML = '<div class="col-auto"><select name="status" class="form-control">'
  253. 		+ Object.keys(STATUSES).map(status => h`<option value="${status}">⬤ ${STATUSES[status].label}</option>`)
  254. 			.join('')
  255. 	+ '</select></div>';
  256. 	form.status.value = sidebarStatus.title;
  257. 	form.status.classList.add(form.status.value.replace(' ', '-'));
  258. 	form.status.addEventListener('change', function (event) {
  259. 		const classList = event.target.classList;
  260. 		classList.remove(...Object.keys(STATUSES).map(status => status.replace(' ', '-')));
  261. 		classList.add(event.target.value.replace(' ', '-'));
  262. 	});
  263.  
  264. 	const submit = form.getElementsByClassName('btn')[0];
  265. 	submit.id = 'status-change-submit';
  266. 	submit.textContent = 'Update Status';
  267. 	submit.disabled = false;
  268. 	
  269. 	form.addEventListener('submit', function (event) {
  270. 		event.preventDefault();
  271. 		for (const control of event.target) {
  272. 			control.disabled = true;
  273. 		}
  274.  
  275. 		const body = {};
  276. 		for (const element of event.target) {
  277. 			if (element.localName === 'button') {
  278. 				continue;
  279. 			}
  280. 			body[element.name] = element.value;
  281. 		}
  282.  
  283. 		fetch(event.target.action, {
  284. 			method: 'PUT',
  285. 			headers: {'content-type': 'application/json'},
  286. 			credentials: 'same-origin',
  287. 			body: JSON.stringify(body),
  288. 		})
  289. 			.then(async function (response) {
  290. 				if (!response.ok) {
  291. 					return Promise.reject(
  292. 						new Error(`${response.status}  ${response.statusText}\n${await response.text()}`)
  293. 					);
  294. 				}
  295. 				sidebarStatus.classList.remove(...Object.keys(STATUSES).map(status => status.replace(' ', '-')));
  296. 				sidebarStatus.classList.add(event.target.status.value.replace(' ', '-'));
  297. 				sidebarStatus.title = event.target.status;
  298. 				sidebarStatusDescription.textContent = event.target.statusDescription.value;
  299. 			})
  300. 			.catch(showError)
  301. 			.then(function () {
  302. 				for (const control of event.target) {
  303. 					control.disabled = false;
  304. 				}
  305. 			});
  306. 	});
  307.  
  308. 	templateCard.parentElement.getElementsByClassName('card')[0].before(card, document.createElement('hr'));
  309. }
  310.  
  311. /**
  312.  * ブックマーク登録/解除ボタンの登録数表示を更新します。
  313.  * @param {string} type - 「user」「favorite」のいずれか。
  314.  * @returns {Promise.<void>}
  315.  */
  316. async function updateFavoriteCounts(type)
  317. {
  318. 	const counts = {};
  319. 	for (const favorite of (await getFavorites())[type]) {
  320. 		for (const tag of favorite.tags) {
  321. 			if (!(tag in counts)) {
  322. 				counts[tag] = 0;
  323. 			}
  324. 			counts[tag]++;
  325. 		}
  326. 	}
  327.  
  328. 	for (const button of document.getElementsByName('favorite-' + type)) {
  329. 		button.getElementsByClassName('count')[0].textContent = counts[button.value] || 0;
  330. 	}
  331. }
  332.  
  333. /**
  334.  * ブックマーク登録/解除ボタンを追加します。
  335.  * @param {string} type - {@link FAVOLITE_TYPES}のいずれかの要素。
  336.  * @returns {Promise.<void>}
  337.  */
  338. async function insertFavoriteButtons(type)
  339. {
  340. 	const homeContent = document.getElementsByClassName('home-content')[0];
  341. 	const sibling = type === 'friend'
  342. 		? homeContent.getElementsByClassName('btn-group-vertical')[0]
  343. 		: homeContent.querySelector('[href*="/home/launch"]');
  344. 	if (!sibling) {
  345. 		return;
  346. 	}
  347. 	const parent = sibling.closest('[class*="col-"]');
  348.  
  349. 	const result = /[a-z]+_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/.exec(location.pathname);
  350. 	if (!result) {
  351. 		return;
  352. 	}
  353. 	const id = result[0];
  354.  
  355. 	const buttons = document.getElementsByName('favorite-' + type);
  356. 	if (type === 'friend' && !(await getUserDetails()).friends.includes(id) || buttons[0]) {
  357. 		return;
  358. 	}
  359.  
  360. 	parent.insertAdjacentHTML('beforeend', '<div role="group" class="w-100 btn-group-lg btn-group-vertical mt-4">'
  361. 		+ Object.keys(DEFAULT_FAVORITE_TAG_NAMES[type]).sort().map(tag => h`<button type="button"
  362. 			class="btn btn-secondary" name="favorite-${type}" value="${tag}" disabled="">
  363. 			<span aria-hidden="true" class="fa fa-star"></span>
  364. 			&#xA0;<span class="name">${DEFAULT_FAVORITE_TAG_NAMES[type][tag]}</span>
  365. 			&#xA0;<span class="count">‒</span>⁄${MAX_FAVORITES_COUNT_PER_GROUP}
  366. 		</button>`).join('')
  367. 	+ '</div>');
  368.  
  369. 	await updateFavoriteCounts(type);
  370.  
  371. 	const tags = [].concat(...(await getFavorites())[type]
  372. 		.filter(favorite => favorite.favoriteId === id)
  373. 		.map(favorite => favorite.tags));
  374.  
  375. 	for (const button of buttons) {
  376. 		button.dataset.id = id;
  377. 		if (tags.includes(button.value)) {
  378. 			button.classList.remove('btn-secondary');
  379. 			button.classList.add('btn-primary');
  380. 		}
  381. 		if (button.classList.contains('btn-primary')
  382. 			|| button.getElementsByClassName('count')[0].textContent < MAX_FAVORITES_COUNT_PER_GROUP) {
  383. 			button.disabled = false;
  384. 		}
  385. 	}
  386.  
  387. 	parent.lastElementChild.addEventListener('click', async function (event) {
  388. 		if (event.target.name !== 'favorite-' + type) {
  389. 			return;
  390. 		}
  391.  
  392. 		const buttons = document.getElementsByName('favorite-' + type);
  393. 		for (const button of buttons) {
  394. 			button.disabled = true;
  395. 		}
  396.  
  397. 		const id = event.target.dataset.id;
  398. 		const newTags = event.target.classList.contains('btn-secondary') ? [event.target.value] : [];
  399.  
  400. 		const favorites = (await getFavorites())[type];
  401. 		for (let i = favorites.length - 1; i >= 0; i--) {
  402. 			if (favorites[i].favoriteId === id) {
  403. 				await fetch(
  404. 					'/api/1/favorites/' + favorites[i].id,
  405. 					{method: 'DELETE', credentials: 'same-origin'}
  406. 				);
  407.  
  408. 				for (const button of buttons) {
  409. 					if (favorites[i].tags.includes(button.value)) {
  410. 						button.classList.remove('btn-primary');
  411. 						button.classList.add('btn-secondary');
  412. 					}
  413. 				}
  414.  
  415. 				favorites.splice(i, 1);
  416. 			}
  417. 		}
  418.  
  419. 		if (newTags.length > 0) {
  420. 			await fetch('/api/1/favorites', {
  421. 				method: 'POST',
  422. 				headers: { 'content-type': 'application/json' },
  423. 				credentials: 'same-origin',
  424. 				body: JSON.stringify({type, favoriteId: id, tags: newTags}),
  425. 			})
  426. 				.then(async response => response.ok ? response.json() : Promise.reject(
  427. 					new Error(`${response.status}  ${response.statusText}\n${await response.text()}`)
  428. 				))
  429. 				.then(function (favorite) {
  430. 					favorites.push(favorite);
  431. 					for (const button of buttons) {
  432. 						if (favorite.tags.includes(button.value)) {
  433. 							button.classList.remove('btn-secondary');
  434. 							button.classList.add('btn-primary');
  435. 						}
  436. 					}
  437. 				})
  438. 				.catch(showError);
  439. 		}
  440.  
  441. 		await updateFavoriteCounts(type);
  442.  
  443. 		for (const button of buttons) {
  444. 			if (button.getElementsByClassName('count')[0].textContent < MAX_FAVORITES_COUNT_PER_GROUP) {
  445. 				button.disabled = false;
  446. 			}
  447. 		}
  448. 	});
  449. }
  450.  
  451. /**
  452.  * フレンド一覧で次のページが確実に存在しない場合、次ページのボタンを無効化します。
  453.  * また、オンラインのフレンド数を表示します。
  454.  * @param {HTMLDivElement} group 「friend-group」クラスを持つ要素。
  455.  * @returns {void}
  456.  */
  457. function improveFriendList(group)
  458. {
  459. 	// フレンド一覧で次のページが確実に存在しない場合、次ページのボタンを無効化します
  460. 	const pager = group.querySelector('.friend-group > div:last-of-type');
  461. 	const count = group.querySelectorAll('.friend-group > div:not(:last-of-type)').length;
  462. 	const nextPageButton = pager.getElementsByClassName('fa-angle-down')[0].closest('button');
  463. 	nextPageButton.disabled = count < MAX_ITEMS_COUNT;
  464.  
  465. 	// オンラインのフレンド数を表示します
  466. 	const heading = group.firstElementChild;
  467. 	if (heading.textContent.includes('Online')) {
  468. 		heading.textContent = `Online (${
  469. 			MAX_ITEMS_COUNT * (/[0-9]+/.exec(pager.getElementsByClassName('page')[0].textContent)[0] - 1)
  470. 				+ count
  471. 				+ (nextPageButton.disabled ? '' : '+')
  472. 		})`;
  473. 	}
  474. }
  475.  
  476. /**
  477.  * ページ読み込み後に一度だけ実行する処理をすでに行っていれば `true`。
  478.  * @type {boolean}
  479.  * @access private
  480.  */
  481. let headChildrenInserted = false;
  482.  
  483. new MutationObserver(async function (mutations) {
  484. 	if (document.head && !headChildrenInserted) {
  485. 		headChildrenInserted = true;
  486. 		document.head.insertAdjacentHTML('beforeend', `<style>
  487. 			/*====================================
  488. 				Edit Profile
  489. 			*/
  490. 			` + Object.keys(STATUSES).map(status => `
  491. 				[name="status"].${CSS.escape(status.replace(' ', '-'))},
  492. 				[name="status"] option[value=${CSS.escape(status)}] {
  493. 					color: var(${STATUSES[status].color});
  494. 				}
  495. 			`).join('') + `
  496.  
  497. 			/*====================================
  498. 				フレンドのユーザーページ
  499. 			*/
  500. 			.btn[name^="favorite-"] {
  501. 				white-space: unset;
  502. 			}
  503. 		</style>`);
  504.  
  505. 		// ユーザー情報を取得します
  506. 		// ページ名を改善します
  507. 		GreasemonkeyUtils.executeOnUnsafeContext(function (id) {
  508.  
  509. 			const responseText = Object.getOwnPropertyDescriptor(XMLHttpRequest.prototype, 'responseText');
  510. 			responseText.get = new Proxy(responseText.get, {
  511. 				apply(get, thisArgument, argumentList)
  512. 				{
  513. 					const responseText = Reflect.apply(get, thisArgument, argumentList);
  514. 					if (thisArgument.status === 200
  515. 						&& new URL(thisArgument.responseURL).pathname === '/api/1/auth/user') {
  516. 						postMessage({ id, userDetails: JSON.parse(responseText) }, location.origin);
  517. 					}
  518. 					return responseText;
  519. 				},
  520. 			});
  521. 			Object.defineProperty(XMLHttpRequest.prototype, 'responseText', responseText);
  522.  
  523. 			History.prototype.pushState = new Proxy(History.prototype.pushState, {
  524. 				apply(pushState, thisArgument, argumentList)
  525. 				{
  526. 					Reflect.apply(pushState, thisArgument, argumentList);
  527. 					document.title = document.title.split(' | ').slice(-1)[0];
  528. 				},
  529. 			});
  530. 		}, [ ID ]);
  531.  
  532. 		addEventListener('popstate', function () {
  533. 			document.title = document.title.split(' | ').slice(-1)[0];
  534. 		});
  535. 	}
  536.  
  537. 	for (const mutation of mutations) {
  538. 		let parent = mutation.target;
  539. 		if (parent.id === 'home') {
  540. 			break;
  541. 		}
  542.  
  543. 		if (/* URLを開いたとき */ parent.localName === 'head' && document.body
  544. 			|| /* ページを移動したとき */ parent.id === 'app' || parent.classList.contains('home-content')
  545. 				|| parent.parentElement && parent.parentElement.classList.contains('home-content')) {
  546. 			const homeContent = document.getElementsByClassName('home-content')[0];
  547. 			if (!homeContent || homeContent.getElementsByClassName('fa-cog')[0]) {
  548. 				break;
  549. 			}
  550.  
  551. 			let promise;
  552. 			if (location.pathname === '/home/profile') {
  553. 				// 「Edit Profile」ページなら
  554. 				promise = insertUpdateStatusForm();
  555. 			} else if (location.pathname.startsWith('/home/user/')) {
  556. 				// ユーザーページ
  557. 				promise = insertFavoriteButtons('friend');
  558. 				if (!document.title.includes('|')) {
  559. 					const displayName = document.getElementsByTagName('h2')[0].textContent;
  560. 					const name = document.getElementsByTagName('h3')[0].firstChild.data;
  561. 					document.title = `${displayName} — ${name} | ${document.title}`;
  562. 				}
  563. 			} else if (location.pathname.startsWith('/home/world/')) {
  564. 				// ワールドページ
  565. 				promise = insertFavoriteButtons('world');
  566. 				if (!document.title.includes('|')) {
  567. 					const heading = document.querySelector('.home-content h3');
  568. 					const name = heading.firstChild.data;
  569. 					const author = heading.getElementsByTagName('small')[0].textContent;
  570. 					document.title = `${name} ${author} | ${document.title}`;
  571. 				}
  572. 			}
  573. 			if (promise) {
  574. 				promise.catch(showError);
  575. 			}
  576. 		}
  577.  
  578. 		if (parent.classList.contains('friend-container')) {
  579. 			parent = mutation.addedNodes[0];
  580. 		}
  581.  
  582. 		if (parent.classList.contains('friend-group')) {
  583. 			let groups = document.getElementsByClassName('friend-group');
  584. 			const heading = groups[0].firstElementChild.textContent;
  585. 			if (groups.length === 1 || heading.includes('Online') && !heading.includes('(')) {
  586. 				groups = [parent];
  587. 			}
  588.  
  589. 			for (const group of groups) {
  590. 				improveFriendList(group);
  591. 			}
  592. 			break;
  593. 		}
  594. 	}
  595. }).observe(document, {childList: true, subtree: true});