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Tweak New Twitter

Remove algorithmic content from Twitter, hide news & trends, control which shared tweets appear on your timeline, and improve the UI

当前为 2022-01-26 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Tweak New Twitter
  3. // @description Remove algorithmic content from Twitter, hide news & trends, control which shared tweets appear on your timeline, and improve the UI
  4. // @namespace   https://github.com/insin/tweak-new-twitter/
  5. // @match       https://twitter.com/*
  6. // @match       https://mobile.twitter.com/*
  7. // @version     54
  8. // ==/UserScript==
  9.  
  10. let debug = false
  11.  
  12. const mobile = navigator.userAgent.includes('Android')
  13. const desktop = !mobile
  14.  
  15. const $html = document.querySelector('html')
  16. const $body = document.body
  17. const lang = $html.lang
  18. const dir = $html.dir
  19. const ltr = dir == 'ltr'
  20.  
  21. //#region Default config
  22. /**
  23.  * @type {import("./types").Config}
  24.  */
  25. const config = {
  26.   debug: false,
  27.   // Shared
  28.   addAddMutedWordMenuItem: true,
  29.   alwaysUseLatestTweets: true,
  30.   dontUseChirpFont: false,
  31.   fastBlock: true,
  32.   followButtonStyle: 'monochrome',
  33.   followeesFollows: 'hide',
  34.   hideAnalyticsNav: true,
  35.   hideBookmarksNav: true,
  36.   hideHelpCenterNav: true,
  37.   hideKeyboardShortcutsNav: false,
  38.   hideListsNav: true,
  39.   hideMomentsNav: true,
  40.   hideMoreTweets: true,
  41.   hideNewslettersNav: true,
  42.   hideShareTweetButton: false,
  43.   hideTopicsNav: true,
  44.   hideTweetAnalyticsLinks: false,
  45.   hideTwitterAdsNav: true,
  46.   hideTwitterBlueNav: true,
  47.   hideTwitterForProfessionalsNav: true,
  48.   hideUnavailableQuoteTweets: true,
  49.   hideWhoToFollowEtc: true,
  50.   likedTweets: 'hide',
  51.   listTweets: 'hide',
  52.   mutableQuoteTweets: true,
  53.   mutedQuotes: [],
  54.   quoteTweets: 'ignore',
  55.   repliedToTweets: 'hide',
  56.   retweets: 'separate',
  57.   suggestedTopicTweets: 'hide',
  58.   tweakQuoteTweetsPage: true,
  59.   uninvertFollowButtons: true,
  60.   // Experiments
  61.   disableHomeTimeline: false,
  62.   disabledHomeTimelineRedirect: 'notifications',
  63.   fullWidthContent: false,
  64.   fullWidthMedia: false,
  65.   hideMetrics: false,
  66.   hideFollowingMetrics: true,
  67.   hideLikeMetrics: true,
  68.   hideQuoteTweetMetrics: true,
  69.   hideReplyMetrics: true,
  70.   hideRetweetMetrics: true,
  71.   hideTotalTweetsMetrics: true,
  72.   reducedInteractionMode: false,
  73.   verifiedAccounts: 'ignore',
  74.   // Desktop only
  75.   hideAccountSwitcher: true,
  76.   hideExploreNav: true,
  77.   hideMessagesDrawer: true,
  78.   hideSidebarContent: true,
  79.   navBaseFontSize: true,
  80.   showRelevantPeople: false,
  81.   // Mobile only
  82.   hideAppNags: true,
  83.   hideExplorePageContents: true,
  84.   hideMessagesBottomNavItem: false,
  85. }
  86. //#endregion
  87.  
  88. //#region Locales
  89. /**
  90.  * @type {{[key: string]: import("./types").Locale}}
  91.  */
  92. const locales = {
  93.   'ar-x-fm': {
  94.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  95.     HOME: 'الرئيسيّة',
  96.     LATEST_TWEETS: 'أحدث التغريدات',
  97.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  98.     QUOTE_TWEET: 'اقتباس التغريدة',
  99.     QUOTE_TWEETS: 'تغريدات اقتباس',
  100.     RETWEETS: 'إعادات التغريد',
  101.     SHARED_TWEETS: 'التغريدات المشتركة',
  102.     TIMELINE_OPTIONS: 'خيارات اليوميات',
  103.     TWITTER: 'تويتر',
  104.   },
  105.   ar: {
  106.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  107.     HOME: 'الرئيسيّة',
  108.     LATEST_TWEETS: 'أحدث التغريدات',
  109.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  110.     QUOTE_TWEET: 'اقتباس التغريدة',
  111.     QUOTE_TWEETS: 'تغريدات اقتباس',
  112.     RETWEETS: 'إعادات التغريد',
  113.     SHARED_TWEETS: 'التغريدات المشتركة',
  114.     TIMELINE_OPTIONS: 'خيارات اليوميات',
  115.     TWITTER: 'تويتر',
  116.   },
  117.   bg: {
  118.     ADD_MUTED_WORD: 'Добавяне на заглушена дума',
  119.     HOME: 'Начало',
  120.     LATEST_TWEETS: 'Най-новите туитове',
  121.     MUTE_THIS_CONVERSATION: 'Заглушаване на разговора',
  122.     QUOTE_TWEET: 'Цитиране на туита',
  123.     QUOTE_TWEETS: 'Туитове с цитат',
  124.     RETWEETS: 'Ретуитове',
  125.     SHARED_TWEETS: 'Споделени туитове',
  126.     TIMELINE_OPTIONS: 'Опции за хрониката',
  127.   },
  128.   bn: {
  129.     ADD_MUTED_WORD: 'নীরব করা শব্দ যোগ করুন',
  130.     HOME: 'হোম',
  131.     LATEST_TWEETS: 'সাম্প্রতিক টুইটগুলি',
  132.     MUTE_THIS_CONVERSATION: 'এই কথা-বার্তা নীরব করুন',
  133.     QUOTE_TWEET: 'টুইট উদ্ধৃত করুন',
  134.     QUOTE_TWEETS: 'টুইট উদ্ধৃতিগুলো',
  135.     RETWEETS: 'পুনঃটুইটগুলো',
  136.     SHARED_TWEETS: 'ভাগ করা টুইটগুলি',
  137.     TIMELINE_OPTIONS: 'সময়রেখার বিকল্প',
  138.     TWITTER: 'টুইটার',
  139.   },
  140.   ca: {
  141.     ADD_MUTED_WORD: 'Afegeix una paraula silenciada',
  142.     HOME: 'Inici',
  143.     LATEST_TWEETS: 'Tuits més recents',
  144.     MUTE_THIS_CONVERSATION: 'Silencia la conversa',
  145.     QUOTE_TWEET: 'Cita el tuit',
  146.     QUOTE_TWEETS: 'Tuits amb cita',
  147.     RETWEETS: 'Retuits',
  148.     SHARED_TWEETS: 'Tuits compartits',
  149.     TIMELINE_OPTIONS: 'Opcions de la cronologia',
  150.   },
  151.   cs: {
  152.     ADD_MUTED_WORD: 'Přidat slovo na seznam skrytých slov',
  153.     HOME: 'Hlavní stránka',
  154.     LATEST_TWEETS: 'Nejnovější tweety',
  155.     MUTE_THIS_CONVERSATION: 'Skrýt tuto konverzaci',
  156.     QUOTE_TWEET: 'Citovat Tweet',
  157.     QUOTE_TWEETS: 'Tweety s citací',
  158.     RETWEETS: 'Retweety',
  159.     SHARED_TWEETS: 'Sdílené tweety',
  160.     TIMELINE_OPTIONS: 'Možnosti časové osy',
  161.   },
  162.   da: {
  163.     ADD_MUTED_WORD: 'Tilføj skjult ord',
  164.     HOME: 'Forside',
  165.     LATEST_TWEETS: 'Seneste Tweets',
  166.     MUTE_THIS_CONVERSATION: 'Skjul denne samtale',
  167.     QUOTE_TWEET: 'Citér Tweet',
  168.     QUOTE_TWEETS: 'Citat-Tweets',
  169.     RETWEETS: 'Retweets',
  170.     SHARED_TWEETS: 'Delte tweets',
  171.     TIMELINE_OPTIONS: 'Tidslinjeindstillinger',
  172.   },
  173.   de: {
  174.     ADD_MUTED_WORD: 'Stummgeschaltetes Wort hinzufügen',
  175.     HOME: 'Startseite',
  176.     LATEST_TWEETS: 'Neueste Tweets',
  177.     MUTE_THIS_CONVERSATION: 'Diese Unterhaltung stummschalten',
  178.     QUOTE_TWEET: 'Tweet zitieren',
  179.     QUOTE_TWEETS: 'Zitierte Tweets',
  180.     RETWEETS: 'Retweets',
  181.     SHARED_TWEETS: 'Geteilte Tweets',
  182.     TIMELINE_OPTIONS: 'Timeline-Optionen',
  183.   },
  184.   el: {
  185.     ADD_MUTED_WORD: 'Προσθήκη λέξης σε σίγαση',
  186.     HOME: 'Αρχική σελίδα',
  187.     LATEST_TWEETS: 'Τα πιο πρόσφατα Tweet',
  188.     MUTE_THIS_CONVERSATION: 'Σίγαση αυτής της συζήτησης',
  189.     QUOTE_TWEET: 'Παράθεση Tweet',
  190.     QUOTE_TWEETS: 'Tweet με παράθεση',
  191.     RETWEETS: 'Retweet',
  192.     SHARED_TWEETS: 'Κοινόχρηστα Tweets',
  193.     TIMELINE_OPTIONS: 'Επιλογές χρονολογίου',
  194.   },
  195.   en: {
  196.     ADD_MUTED_WORD: 'Add muted word',
  197.     HOME: 'Home',
  198.     LATEST_TWEETS: 'Latest Tweets',
  199.     MUTE_THIS_CONVERSATION: 'Mute this conversation',
  200.     QUOTE_TWEET: 'Quote Tweet',
  201.     QUOTE_TWEETS: 'Quote Tweets',
  202.     RETWEETS: 'Retweets',
  203.     SHARED_TWEETS: 'Shared Tweets',
  204.     TIMELINE_OPTIONS: 'Timeline options',
  205.     TWITTER: 'Twitter',
  206.   },
  207.   es: {
  208.     ADD_MUTED_WORD: 'Añadir palabra silenciada',
  209.     HOME: 'Inicio',
  210.     LATEST_TWEETS: 'Tweets más recientes',
  211.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversación',
  212.     QUOTE_TWEET: 'Citar Tweet',
  213.     QUOTE_TWEETS: 'Tweets citados',
  214.     RETWEETS: 'Retweets',
  215.     SHARED_TWEETS: 'Tweets compartidos',
  216.     TIMELINE_OPTIONS: 'Opciones de cronología',
  217.   },
  218.   eu: {
  219.     ADD_MUTED_WORD: 'Gehitu isilarazitako hitza',
  220.     HOME: 'Hasiera',
  221.     LATEST_TWEETS: 'Azken txioak',
  222.     MUTE_THIS_CONVERSATION: 'Isilarazi elkarrizketa hau',
  223.     QUOTE_TWEET: 'Txioa apaitu',
  224.     QUOTE_TWEETS: 'Aipatu txioak',
  225.     RETWEETS: 'Bertxioak',
  226.     SHARED_TWEETS: 'Partekatutako',
  227.   },
  228.   fa: {
  229.     ADD_MUTED_WORD: 'افزودن واژه خموش‌سازی شده',
  230.     HOME: 'خانه',
  231.     LATEST_TWEETS: 'جدیدترین توییت‌ها',
  232.     MUTE_THIS_CONVERSATION: 'خموش‌سازی این گفتگو',
  233.     QUOTE_TWEET: 'نقل‌توییت',
  234.     QUOTE_TWEETS: 'نقل‌توییت',
  235.     RETWEETS: 'بازتوییت‌ها',
  236.     SHARED_TWEETS: 'توییتهای مشترک',
  237.     TIMELINE_OPTIONS: 'گزینه‌های خط زمان',
  238.     TWITTER: 'توییتر',
  239.   },
  240.   fi: {
  241.     ADD_MUTED_WORD: 'Lisää hiljennetty sana',
  242.     HOME: 'Etusivu',
  243.     LATEST_TWEETS: 'Uusimmat twiitit',
  244.     MUTE_THIS_CONVERSATION: 'Hiljennä tämä keskustelu',
  245.     QUOTE_TWEET: 'Twiitin lainaus',
  246.     QUOTE_TWEETS: 'Twiitin lainaukset',
  247.     RETWEETS: 'Uudelleentwiittaukset',
  248.     SHARED_TWEETS: 'Jaetut twiitit',
  249.     TIMELINE_OPTIONS: 'Aikajanavalinnat',
  250.   },
  251.   fil: {
  252.     ADD_MUTED_WORD: 'Idagdag ang naka-mute na salita',
  253.     HOME: 'Home',
  254.     LATEST_TWEETS: 'Mga Pinakabagong Tweet',
  255.     MUTE_THIS_CONVERSATION: 'I-mute ang usapang ito',
  256.     QUOTE_TWEET: 'Quote na Tweet',
  257.     QUOTE_TWEETS: 'Mga Quote na Tweet',
  258.     RETWEETS: 'Mga Retweet',
  259.     SHARED_TWEETS: 'Mga Ibinahaging Tweet',
  260.     TIMELINE_OPTIONS: 'Mga opsyon sa timeline',
  261.   },
  262.   fr: {
  263.     ADD_MUTED_WORD: 'Ajouter un mot masqué',
  264.     HOME: 'Accueil',
  265.     LATEST_TWEETS: 'Tout derniers Tweets',
  266.     MUTE_THIS_CONVERSATION: 'Masquer cette conversation',
  267.     QUOTE_TWEET: 'Citer le Tweet',
  268.     QUOTE_TWEETS: 'Tweets cités',
  269.     RETWEETS: 'Retweets',
  270.     SHARED_TWEETS: 'Tweets partagés',
  271.     TIMELINE_OPTIONS: 'Options du fil',
  272.   },
  273.   ga: {
  274.     ADD_MUTED_WORD: 'Cuir focal balbhaithe leis',
  275.     HOME: 'Baile',
  276.     LATEST_TWEETS: 'Tweetanna is déanaí',
  277.     MUTE_THIS_CONVERSATION: 'Balbhaigh an comhrá seo',
  278.     QUOTE_TWEET: 'Cuir Ráiteas Leis',
  279.     QUOTE_TWEETS: 'Luaigh Tvuíteanna',
  280.     RETWEETS: 'Atweetanna',
  281.     SHARED_TWEETS: 'Tweetanna Roinnte',
  282.   },
  283.   gl: {
  284.     ADD_MUTED_WORD: 'Engadir palabra silenciada',
  285.     HOME: 'Inicio',
  286.     LATEST_TWEETS: 'Últimos chíos',
  287.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  288.     QUOTE_TWEET: 'Citar chío',
  289.     QUOTE_TWEETS: 'Chíos citados',
  290.     RETWEETS: 'Rechouchíos',
  291.     SHARED_TWEETS: 'Chíos compartidos',
  292.   },
  293.   gu: {
  294.     ADD_MUTED_WORD: 'જોડાણ અટકાવેલો શબ્દ ઉમેરો',
  295.     HOME: 'હોમ',
  296.     LATEST_TWEETS: 'તાજેતરની ટ્વીટ્સ',
  297.     MUTE_THIS_CONVERSATION: 'આ વાર્તાલાપનું જોડાણ અટકાવો',
  298.     QUOTE_TWEET: 'અવતરણની સાથે ટ્વીટ કરો',
  299.     QUOTE_TWEETS: 'અવતરણની સાથે ટ્વીટ્સ',
  300.     RETWEETS: 'પુનટ્વીટ્સ',
  301.     SHARED_TWEETS: 'શેર કરેલી ટ્વીટ્સ',
  302.     TIMELINE_OPTIONS: 'સમય અવધિના વિકલ્પો',
  303.   },
  304.   he: {
  305.     ADD_MUTED_WORD: 'הוסף מילה מושתקת',
  306.     HOME: 'דף הבית',
  307.     LATEST_TWEETS: 'הציוצים האחרונים',
  308.     MUTE_THIS_CONVERSATION: 'להשתיק את השיחה הזאת',
  309.     QUOTE_TWEET: 'ציטוט ציוץ',
  310.     QUOTE_TWEETS: 'ציוצי ציטוט',
  311.     RETWEETS: 'ציוצים מחדש',
  312.     SHARED_TWEETS: 'ציוצים משותפים',
  313.     TIMELINE_OPTIONS: 'אפשרויות ציר זמן',
  314.     TWITTER: 'טוויטר',
  315.   },
  316.   hi: {
  317.     ADD_MUTED_WORD: 'म्यूट किया गया शब्द जोड़ें',
  318.     HOME: 'होम',
  319.     LATEST_TWEETS: 'नवीनतम ट्वीट्स',
  320.     MUTE_THIS_CONVERSATION: 'इस बातचीत को म्यूट करें',
  321.     QUOTE_TWEET: 'कोट ट्वीट',
  322.     QUOTE_TWEETS: 'कोट ट्वीट्स',
  323.     RETWEETS: 'रीट्वीट्स',
  324.     SHARED_TWEETS: 'साझा किए गए ट्वीट',
  325.     TIMELINE_OPTIONS: 'टाइमलाइन विकल्प',
  326.   },
  327.   hr: {
  328.     ADD_MUTED_WORD: 'Dodaj onemogućenu riječ',
  329.     HOME: 'Naslovnica',
  330.     LATEST_TWEETS: 'Najnoviji tweetovi',
  331.     MUTE_THIS_CONVERSATION: 'Isključi zvuk ovog razgovora',
  332.     QUOTE_TWEET: 'Citiraj Tweet',
  333.     QUOTE_TWEETS: 'Citirani tweetovi',
  334.     RETWEETS: 'Proslijeđeni tweetovi',
  335.     SHARED_TWEETS: 'Dijeljeni tweetovi',
  336.     TIMELINE_OPTIONS: 'Mogućnosti vremenske crte',
  337.   },
  338.   hu: {
  339.     ADD_MUTED_WORD: 'Elnémított szó hozzáadása',
  340.     HOME: 'Kezdőlap',
  341.     LATEST_TWEETS: 'A legfrissebb Tweetek',
  342.     MUTE_THIS_CONVERSATION: 'Beszélgetés némítása',
  343.     QUOTE_TWEET: 'Tweet idézése',
  344.     QUOTE_TWEETS: 'Tweet-idézések',
  345.     RETWEETS: 'Retweetek',
  346.     SHARED_TWEETS: 'Megosztott tweetek',
  347.     TIMELINE_OPTIONS: 'Idővonal beállításai',
  348.   },
  349.   id: {
  350.     ADD_MUTED_WORD: 'Tambahkan kata kunci yang dibisukan',
  351.     HOME: 'Beranda',
  352.     LATEST_TWEETS: 'Tweet Terbaru',
  353.     MUTE_THIS_CONVERSATION: 'Bisukan percakapan ini',
  354.     QUOTE_TWEET: 'Kutip Tweet',
  355.     QUOTE_TWEETS: 'Kutip Tweet',
  356.     RETWEETS: 'Retweet',
  357.     SHARED_TWEETS: 'Tweet yang Dibagikan',
  358.     TIMELINE_OPTIONS: 'Pilihan Timeline',
  359.   },
  360.   it: {
  361.     ADD_MUTED_WORD: 'Aggiungi parola o frase silenziata',
  362.     HOME: 'Home',
  363.     LATEST_TWEETS: 'Tweet più recenti',
  364.     MUTE_THIS_CONVERSATION: 'Silenzia questa conversazione',
  365.     QUOTE_TWEET: 'Cita il Tweet',
  366.     QUOTE_TWEETS: 'Tweet di citazione',
  367.     RETWEETS: 'Retweet',
  368.     SHARED_TWEETS: 'Tweet condivisi',
  369.     TIMELINE_OPTIONS: 'Opzioni cronologia',
  370.   },
  371.   ja: {
  372.     ADD_MUTED_WORD: 'ミュートするキーワードを追加',
  373.     HOME: 'ホーム',
  374.     LATEST_TWEETS: '最新ツイート',
  375.     MUTE_THIS_CONVERSATION: 'この会話をミュート',
  376.     QUOTE_TWEET: '引用ツイート',
  377.     QUOTE_TWEETS: '引用ツイート',
  378.     RETWEETS: 'リツイート',
  379.     SHARED_TWEETS: '共有ツイート',
  380.     TIMELINE_OPTIONS: 'タイムラインオプション',
  381.   },
  382.   kn: {
  383.     ADD_MUTED_WORD: 'ಸದ್ದಡಗಿಸಿದ ಪದವನ್ನು ಸೇರಿಸಿ',
  384.     HOME: 'ಹೋಮ್',
  385.     LATEST_TWEETS: 'ಇತ್ತೀಚಿನ ಟ್ವೀಟ್‌ಗಳು',
  386.     MUTE_THIS_CONVERSATION: 'ಈ ಸಂವಾದವನ್ನು ಸದ್ದಡಗಿಸಿ',
  387.     QUOTE_TWEET: 'ಟ್ವೀಟ್ ಕೋಟ್ ಮಾಡಿ',
  388.     QUOTE_TWEETS: 'ಕೋಟ್ ಟ್ವೀಟ್‌ಗಳು',
  389.     RETWEETS: 'ಮರುಟ್ವೀಟ್‌ಗಳು',
  390.     SHARED_TWEETS: 'ಹಂಚಿದ ಟ್ವೀಟ್‌ಗಳು',
  391.     TIMELINE_OPTIONS: 'ಟೈಮ್‌ಲೈನ್ ಆಯ್ಕೆಗಳು',
  392.   },
  393.   ko: {
  394.     ADD_MUTED_WORD: '뮤트할 단어 추가하기',
  395.     HOME: '홈',
  396.     LATEST_TWEETS: '최신 트윗',
  397.     MUTE_THIS_CONVERSATION: '이 대화 뮤트하기',
  398.     QUOTE_TWEET: '트윗 인용하기',
  399.     QUOTE_TWEETS: '트윗 인용하기',
  400.     RETWEETS: '리트윗',
  401.     SHARED_TWEETS: '공유 트윗',
  402.     TIMELINE_OPTIONS: '타임라인 옵션',
  403.     TWITTER: '트위터',
  404.   },
  405.   mr: {
  406.     ADD_MUTED_WORD: 'म्यूट केलेले शब्द सामील करा',
  407.     HOME: 'होम',
  408.     LATEST_TWEETS: 'अगदी अलीकडच्या ट्विट्स',
  409.     MUTE_THIS_CONVERSATION: 'ही चर्चा म्यूट करा',
  410.     QUOTE_TWEET: 'ट्विट वर भाष्य करा',
  411.     QUOTE_TWEETS: 'भाष्य ट्विट्स',
  412.     RETWEETS: 'पुनर्ट्विट्स',
  413.     SHARED_TWEETS: 'सामायिक ट्विट',
  414.     TIMELINE_OPTIONS: 'टाइमलाइनचे पर्याय',
  415.   },
  416.   ms: {
  417.     ADD_MUTED_WORD: 'Tambahkan perkataan yang disenyapkan',
  418.     HOME: 'Laman Utama',
  419.     LATEST_TWEETS: 'Tweet terkini',
  420.     MUTE_THIS_CONVERSATION: 'Senyapkan perbualan ini',
  421.     QUOTE_TWEET: 'Petik Tweet',
  422.     QUOTE_TWEETS: 'Tweet Petikan',
  423.     RETWEETS: 'Tweet semula',
  424.     SHARED_TWEETS: 'Tweet Berkongsi',
  425.     TIMELINE_OPTIONS: 'Pilihan Garis Masa',
  426.   },
  427.   nb: {
  428.     ADD_MUTED_WORD: 'Skjul nytt ord',
  429.     HOME: 'Hjem',
  430.     LATEST_TWEETS: 'De nyeste tweetene',
  431.     MUTE_THIS_CONVERSATION: 'Skjul denne samtalen',
  432.     QUOTE_TWEET: 'Sitat-Tweet',
  433.     QUOTE_TWEETS: 'Sitat-Tweets',
  434.     RETWEETS: 'Retweets',
  435.     SHARED_TWEETS: 'Delte tweets',
  436.     TIMELINE_OPTIONS: 'Alternativer for tidslinjen',
  437.   },
  438.   nl: {
  439.     ADD_MUTED_WORD: 'Genegeerd woord toevoegen',
  440.     HOME: 'Startpagina',
  441.     LATEST_TWEETS: 'Nieuwste Tweets',
  442.     MUTE_THIS_CONVERSATION: 'Dit gesprek negeren',
  443.     QUOTE_TWEET: 'Citeer Tweet',
  444.     QUOTE_TWEETS: 'Geciteerde Tweets',
  445.     RETWEETS: 'Retweets',
  446.     SHARED_TWEETS: 'Gedeelde Tweets',
  447.     TIMELINE_OPTIONS: 'Tijdlijn-opties',
  448.   },
  449.   pl: {
  450.     ADD_MUTED_WORD: 'Dodaj wyciszone słowo',
  451.     HOME: 'Główna',
  452.     LATEST_TWEETS: 'Najnowsze Tweety',
  453.     MUTE_THIS_CONVERSATION: 'Wycisz tę rozmowę',
  454.     QUOTE_TWEET: 'Cytuj Tweeta',
  455.     QUOTE_TWEETS: 'Cytaty z Tweeta',
  456.     RETWEETS: 'Tweety podane dalej',
  457.     SHARED_TWEETS: 'Udostępnione Tweety',
  458.     TIMELINE_OPTIONS: 'Opcje dotyczące osi czasu',
  459.   },
  460.   pt: {
  461.     ADD_MUTED_WORD: 'Adicionar palavra silenciada',
  462.     HOME: 'Página Inicial',
  463.     LATEST_TWEETS: 'Tweets Mais Recentes',
  464.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  465.     QUOTE_TWEET: 'Comentar o Tweet',
  466.     QUOTE_TWEETS: 'Tweets com comentário',
  467.     RETWEETS: 'Retweets',
  468.     SHARED_TWEETS: 'Tweets Compartilhados',
  469.     TIMELINE_OPTIONS: 'Opções de timeline',
  470.   },
  471.   ro: {
  472.     ADD_MUTED_WORD: 'Adaugă cuvântul ignorat',
  473.     HOME: 'Pagina principală',
  474.     LATEST_TWEETS: 'Cele mai recente Tweeturi',
  475.     MUTE_THIS_CONVERSATION: 'Ignoră această conversație',
  476.     QUOTE_TWEET: 'Tweet cu citat',
  477.     QUOTE_TWEETS: 'Tweeturi cu citat',
  478.     RETWEETS: 'Retweeturi',
  479.     SHARED_TWEETS: 'Tweeturi partajate',
  480.     TIMELINE_OPTIONS: 'Opțiuni pentru cronologie',
  481.   },
  482.   ru: {
  483.     ADD_MUTED_WORD: 'Добавить игнорируемое слово',
  484.     HOME: 'Главная',
  485.     LATEST_TWEETS: 'Последние твиты',
  486.     MUTE_THIS_CONVERSATION: 'Игнорировать эту переписку',
  487.     QUOTE_TWEET: 'Цитировать твит',
  488.     QUOTE_TWEETS: 'Твиты с цитатами',
  489.     RETWEETS: 'Ретвиты',
  490.     SHARED_TWEETS: 'Общие твиты',
  491.     TIMELINE_OPTIONS: 'Параметры ленты',
  492.     TWITTER: 'Твиттер',
  493.   },
  494.   sk: {
  495.     ADD_MUTED_WORD: 'Pridať stíšené slovo',
  496.     HOME: 'Domov',
  497.     LATEST_TWEETS: 'Najnovšie Tweety',
  498.     MUTE_THIS_CONVERSATION: 'Stíšiť túto konverzáciu',
  499.     QUOTE_TWEET: 'Tweet s citátom',
  500.     QUOTE_TWEETS: 'Tweety s citátom',
  501.     RETWEETS: 'Retweety',
  502.     SHARED_TWEETS: 'Zdieľané Tweety',
  503.     TIMELINE_OPTIONS: 'Možnosti časovej osi',
  504.   },
  505.   sr: {
  506.     ADD_MUTED_WORD: 'Додај игнорисану реч',
  507.     HOME: 'Почетна',
  508.     LATEST_TWEETS: 'Најновији твитови',
  509.     MUTE_THIS_CONVERSATION: 'Игнориши овај разговор',
  510.     QUOTE_TWEET: 'твит са цитатом',
  511.     QUOTE_TWEETS: 'твит(ов)а са цитатом',
  512.     RETWEETS: 'Ретвитови',
  513.     SHARED_TWEETS: 'Дељени твитови',
  514.     TIMELINE_OPTIONS: 'Опције временске траке',
  515.     TWITTER: 'Твитер',
  516.   },
  517.   sv: {
  518.     ADD_MUTED_WORD: 'Lägg till ignorerat ord',
  519.     HOME: 'Hem',
  520.     LATEST_TWEETS: 'Senaste tweetsen',
  521.     MUTE_THIS_CONVERSATION: 'Ignorera den här konversationen',
  522.     QUOTE_TWEET: 'Citera Tweet',
  523.     QUOTE_TWEETS: 'Citattweets',
  524.     RETWEETS: 'Retweets',
  525.     SHARED_TWEETS: 'Delade tweetsen',
  526.     TIMELINE_OPTIONS: 'Alternativ för tidslinjen',
  527.   },
  528.   ta: {
  529.     ADD_MUTED_WORD: 'செயல்மறைத்த வார்த்தையைச் சேர்',
  530.     HOME: 'முகப்பு',
  531.     LATEST_TWEETS: 'சமீபத்திய கீச்சுகள்',
  532.     MUTE_THIS_CONVERSATION: 'இந்த உரையாடலை செயல்மறை',
  533.     QUOTE_TWEET: 'ட்விட்டை மேற்கோள் காட்டு',
  534.     QUOTE_TWEETS: 'மேற்கோள் கீச்சுகள்',
  535.     RETWEETS: 'மறுகீச்சுகள்',
  536.     SHARED_TWEETS: 'பகிரப்பட்ட ட்வீட்டுகள்',
  537.     TIMELINE_OPTIONS: 'காலவரிசை விருப்பங்கள்',
  538.   },
  539.   th: {
  540.     ADD_MUTED_WORD: 'เพิ่มคำที่ซ่อน',
  541.     HOME: 'หน้าแรก',
  542.     LATEST_TWEETS: 'ทวีตล่าสุด',
  543.     MUTE_THIS_CONVERSATION: 'ซ่อนบทสนทนานี้',
  544.     QUOTE_TWEET: 'อ้างอิงทวีต',
  545.     QUOTE_TWEETS: 'ทวีตและคำพูด',
  546.     RETWEETS: 'รีทวีต',
  547.     SHARED_TWEETS: 'ทวีตที่แชร์',
  548.     TIMELINE_OPTIONS: 'ตัวเลือกลำดับเหตุการณ์',
  549.     TWITTER: 'ทวิตเตอร์',
  550.   },
  551.   tr: {
  552.     ADD_MUTED_WORD: 'Sessize alınacak kelime ekle',
  553.     HOME: 'Anasayfa',
  554.     LATEST_TWEETS: 'En Son Tweetler',
  555.     MUTE_THIS_CONVERSATION: 'Bu sohbeti sessize al',
  556.     QUOTE_TWEET: 'Alıntı Tweet',
  557.     QUOTE_TWEETS: 'Alıntı Tweetler',
  558.     RETWEETS: 'Retweetler',
  559.     SHARED_TWEETS: 'Paylaşılan Tweetler',
  560.     TIMELINE_OPTIONS: 'Zaman akışı seçenekleri',
  561.   },
  562.   uk: {
  563.     ADD_MUTED_WORD: 'Додати слово до списку ігнорування',
  564.     HOME: 'Головна',
  565.     LATEST_TWEETS: 'Найновіші твіти',
  566.     MUTE_THIS_CONVERSATION: 'Ігнорувати цю розмову',
  567.     QUOTE_TWEET: 'Цитувати твіт',
  568.     QUOTE_TWEETS: 'Твіти з цитатою',
  569.     RETWEETS: 'Ретвіти',
  570.     SHARED_TWEETS: 'Спільні твіти',
  571.     TIMELINE_OPTIONS: 'Параметри стрічки',
  572.     TWITTER: 'Твіттер',
  573.   },
  574.   ur: {
  575.     ADD_MUTED_WORD: 'خاموش کردہ لفظ شامل کریں',
  576.     HOME: 'سرورق',
  577.     LATEST_TWEETS: 'جدید ترین ٹویٹ',
  578.     MUTE_THIS_CONVERSATION: 'اس گفتگو کو خاموش کریں',
  579.     QUOTE_TWEET: 'ٹویٹ اقتباس کریں',
  580.     QUOTE_TWEETS: 'ٹویٹ کو نقل کرو',
  581.     RETWEETS: 'ریٹویٹس',
  582.     SHARED_TWEETS: 'مشترکہ ٹویٹس',
  583.     TWITTER: 'ٹوئٹر',
  584.   },
  585.   vi: {
  586.     ADD_MUTED_WORD: 'Thêm từ tắt tiếng',
  587.     HOME: 'Trang chủ',
  588.     LATEST_TWEETS: 'Tweet mới nhất',
  589.     MUTE_THIS_CONVERSATION: 'Tắt tiếng cuộc trò chuyện này',
  590.     QUOTE_TWEET: 'Trích dẫn Tweet',
  591.     QUOTE_TWEETS: 'Tweet trích dẫn',
  592.     RETWEETS: 'Các Tweet lại',
  593.     SHARED_TWEETS: 'Tweet được chia sẻ',
  594.     TIMELINE_OPTIONS: 'Các tùy chọn Dòng thời gian',
  595.   },
  596.   'zh-Hant': {
  597.     ADD_MUTED_WORD: '加入靜音文字',
  598.     HOME: '首頁',
  599.     LATEST_TWEETS: '最新推文',
  600.     MUTE_THIS_CONVERSATION: '將此對話靜音',
  601.     QUOTE_TWEET: '引用推文',
  602.     QUOTE_TWEETS: '引用的推文',
  603.     RETWEETS: '轉推',
  604.     SHARED_TWEETS: '分享的推文',
  605.     TIMELINE_OPTIONS: '時間軸選項',
  606.   },
  607.   zh: {
  608.     ADD_MUTED_WORD: '添加要隐藏的字词',
  609.     HOME: '主页',
  610.     LATEST_TWEETS: '最新推文',
  611.     MUTE_THIS_CONVERSATION: '隐藏此对话',
  612.     QUOTE_TWEET: '引用推文',
  613.     QUOTE_TWEETS: '引用推文',
  614.     RETWEETS: '转推',
  615.     SHARED_TWEETS: '分享的推文',
  616.     TIMELINE_OPTIONS: '时间线选项',
  617.   },
  618. }
  619.  
  620. /**
  621.  * @param {import("./types").LocaleKey} code
  622.  * @returns {string}
  623.  */
  624. function getString(code) {
  625.   return (locales[lang] || locales['en'])[code] || locales['en'][code];
  626. }
  627. //#endregion
  628.  
  629. //#region Config & variables
  630. /** @enum {string} */
  631. const PagePaths = {
  632.   ADD_MUTED_WORD: '/settings/add_muted_keyword',
  633.   BOOKMARKS: '/i/bookmarks',
  634.   COMPOSE_MESSAGE: '/messages/compose',
  635.   COMPOSE_TWEET: '/compose/tweet',
  636.   CONNECT: '/i/connect',
  637.   CUSTOMIZE_YOUR_VIEW: '/i/display',
  638.   HOME: '/home',
  639.   NOTIFICATION_TIMELINE: '/i/timeline',
  640.   PROFILE_SETTINGS: '/settings/profile',
  641.   SEARCH: '/search',
  642. }
  643.  
  644. /** @enum {string} */
  645. const Selectors = {
  646.   BLOCK_MENU_ITEM: '[data-testid="block"]',
  647.   DESKTOP_TIMELINE_HEADER: 'div[data-testid="primaryColumn"] > div > div:first-of-type',
  648.   DISPLAY_DONE_BUTTON_DESKTOP: '#layers div[role="button"]:not([aria-label])',
  649.   DISPLAY_DONE_BUTTON_MOBILE: 'main div[role="button"]:not([aria-label])',
  650.   MESSAGES_DRAWER: 'div[data-testid="DMDrawer"]',
  651.   MOBILE_TIMELINE_HEADER: 'header > div:nth-of-type(2) > div:first-of-type',
  652.   NAV_HOME_LINK: 'a[data-testid="AppTabBar_Home_Link"]',
  653.   PRIMARY_COLUMN: 'div[data-testid="primaryColumn"]',
  654.   PRIMARY_NAV_DESKTOP: 'header nav',
  655.   PRIMARY_NAV_MOBILE: '#layers nav',
  656.   PROMOTED_TWEET_CONTAINER: '[data-testid="placementTracking"]',
  657.   SIDEBAR: 'div[data-testid="sidebarColumn"]',
  658.   SIDEBAR_WRAPPERS: 'div[data-testid="sidebarColumn"] > div > div > div > div > div',
  659.   TIMELINE: 'div[data-testid="primaryColumn"] section > h1 + div[aria-label] > div',
  660.   TIMELINE_HEADING: 'h2[role="heading"]',
  661.   TWEET: '[data-testid="tweet"]',
  662.   VERIFIED_TICK: 'svg path[d^="M22.5 12.5c0-1.58-.875-2.95-2.148-3.6.154-.435.238-.905.238-1.4 0-2.21-1.71-3.998-3.818-3.998-.47"]',
  663. }
  664.  
  665. /** @enum {string} */
  666. const Svgs = {
  667.   HOME: '<g><path d="M22.46 7.57L12.357 2.115c-.223-.12-.49-.12-.713 0L1.543 7.57c-.364.197-.5.652-.303 1.017.135.25.394.393.66.393.12 0 .243-.03.356-.09l.815-.44L4.7 19.963c.214 1.215 1.308 2.062 2.658 2.062h9.282c1.352 0 2.445-.848 2.663-2.087l1.626-11.49.818.442c.364.193.82.06 1.017-.304.196-.363.06-.818-.304-1.016zm-4.638 12.133c-.107.606-.703.822-1.18.822H7.36c-.48 0-1.075-.216-1.178-.798L4.48 7.69 12 3.628l7.522 4.06-1.7 12.015z"></path><path d="M8.22 12.184c0 2.084 1.695 3.78 3.78 3.78s3.78-1.696 3.78-3.78-1.695-3.78-3.78-3.78-3.78 1.696-3.78 3.78zm6.06 0c0 1.258-1.022 2.28-2.28 2.28s-2.28-1.022-2.28-2.28 1.022-2.28 2.28-2.28 2.28 1.022 2.28 2.28z"></path></g>',
  668.   MUTE: '<g><path d="M1.75 22.354c-.192 0-.384-.073-.53-.22-.293-.293-.293-.768 0-1.06L20.395 1.898c.293-.294.768-.294 1.06 0s.294.767 0 1.06L2.28 22.135c-.146.146-.338.22-.53.22zm1.716-5.577c-.134 0-.27-.036-.392-.11-.67-.413-1.07-1.13-1.07-1.917v-5.5c0-1.24 1.01-2.25 2.25-2.25H6.74l7.047-5.588c.225-.18.533-.215.792-.087.258.125.423.387.423.675v3.28c0 .415-.336.75-.75.75s-.75-.335-.75-.75V3.553L7.47 8.338c-.134.104-.298.162-.467.162h-2.75c-.413 0-.75.337-.75.75v5.5c0 .263.134.5.356.64.353.216.462.678.245 1.03-.14.23-.387.357-.64.357zm10.787 5.973c-.166 0-.33-.055-.466-.162l-4.795-3.803c-.325-.258-.38-.73-.122-1.054.258-.322.73-.38 1.054-.12l3.58 2.838v-7.013c0-.414.335-.75.75-.75s.75.336.75.75V22c0 .288-.166.55-.425.675-.104.05-.216.075-.327.075z"></path></g>',
  669.   RETWEET: '<g><path d="M23.77 15.67c-.292-.293-.767-.293-1.06 0l-2.22 2.22V7.65c0-2.068-1.683-3.75-3.75-3.75h-5.85c-.414 0-.75.336-.75.75s.336.75.75.75h5.85c1.24 0 2.25 1.01 2.25 2.25v10.24l-2.22-2.22c-.293-.293-.768-.293-1.06 0s-.294.768 0 1.06l3.5 3.5c.145.147.337.22.53.22s.383-.072.53-.22l3.5-3.5c.294-.292.294-.767 0-1.06zm-10.66 3.28H7.26c-1.24 0-2.25-1.01-2.25-2.25V6.46l2.22 2.22c.148.147.34.22.532.22s.384-.073.53-.22c.293-.293.293-.768 0-1.06l-3.5-3.5c-.293-.294-.768-.294-1.06 0l-3.5 3.5c-.294.292-.294.767 0 1.06s.767.293 1.06 0l2.22-2.22V16.7c0 2.068 1.683 3.75 3.75 3.75h5.85c.414 0 .75-.336.75-.75s-.337-.75-.75-.75z"></path></g>',
  670. }
  671.  
  672. const MOBILE_LOGGED_OUT_URLS = ['/', '/login', '/i/flow/signup']
  673. const PROFILE_FOLLOWS_URL_RE = /\/[a-zA-Z\d_]{1,15}\/(following|followers|followers_you_follow)\/?$/
  674. const PROFILE_TABS_URL_RE = /\/[a-zA-Z\d_]{1,15}\/(with_replies|media|likes)\/?$/
  675. // https://twitter.com/${user}'s title ends with (@${user})
  676. const PROFILE_TITLE_RE = /\(@[a-zA-Z\d_]{1,15}\)$/
  677. const THEME_COLORS = new Set([
  678.   'rgb(29, 155, 240)', // blue
  679.   'rgb(255, 212, 0)', // yellow
  680.   'rgb(244, 33, 46)',  // pink
  681.   'rgb(120, 86, 255)', // purple
  682.   'rgb(255, 122, 0)',  // orange
  683.   'rgb(0, 186, 124)',  // green
  684. ])
  685. const TITLE_NOTIFICATION_RE = /^\(\d+\+?\) /
  686. const URL_PHOTO_RE = /photo\/\d$/
  687. const URL_LIST_RE = /\/i\/lists\/\d+$/
  688. const URL_TWEET_ID_RE = /\/status\/(\d+)$/
  689.  
  690. /**
  691.  * The quoted Tweet associated with a caret menu that's just been opened.
  692.  * @type {import("./types").QuotedTweet}
  693.  */
  694. let quotedTweet = null
  695.  
  696. /** `true` when a 'Block @${user}' menu item was seen in the last popup. */
  697. let blockMenuItemSeen = false
  698.  
  699. /** `'Home'` or `'Latest Tweets'` page title. */
  700. let currentMainTimelineType = ''
  701.  
  702. /** Notification count in the title (including trailing space), e.g. `'(1) '`. */
  703. let currentNotificationCount = ''
  704.  
  705. /** Title of the current page, without the `' / Twitter'` suffix. */
  706. let currentPage = ''
  707.  
  708. /** Current `location.pathname`. */
  709. let currentPath = ''
  710.  
  711. /**
  712.  * CSS rule in the React Native stylesheet which defines the Chirp font-family
  713.  * and fallbacks for the whole app.
  714.  * @type {CSSStyleRule}
  715.  */
  716. let fontFamilyRule = null
  717.  
  718. /** @type {string} */
  719. let fontSize = null
  720.  
  721. /** Set to `true` when a Home/Latest Tweets heading or Home nav link is used. */
  722. let homeNavigationIsBeingUsed = false
  723.  
  724. /**
  725.  * Cache for the last page title which was used for the main timeline.
  726.  * @type {string}
  727.  */
  728. let lastMainTimelineTitle = null
  729.  
  730. /** `true` when `<title>` has appeared and we're observing it for changes. */
  731. let observingTitle = false
  732.  
  733. /**
  734.  * MutationObservers active on the current page, or anything else we want to
  735.  * clean up when the user moves off the current page.
  736.  * @type {(MutationObserver|{disconnect(): void})[]}
  737.  */
  738. let pageObservers = []
  739.  
  740. /**
  741.  * Title for the fake timeline used to separate out retweets and quote tweets.
  742.  * @type {string}
  743.  */
  744. let separatedTweetsTimelineTitle = null
  745.  
  746. /**
  747.  * The current "Color" setting, which can be changed in "Customize your view".
  748.  * @type {string}
  749.  */
  750. let themeColor = null
  751.  
  752. function isOnExplorePage() {
  753.   return currentPath.startsWith('/explore')
  754. }
  755.  
  756. function isOnHomeTimeline() {
  757.   return currentPage == getString('HOME')
  758. }
  759.  
  760. function isOnIndividualTweetPage() {
  761.   return URL_TWEET_ID_RE.test(currentPath)
  762. }
  763.  
  764. function isOnLatestTweetsTimeline() {
  765.   return currentPage == getString('LATEST_TWEETS')
  766. }
  767.  
  768. function isOnListPage() {
  769.   return URL_LIST_RE.test(currentPath)
  770. }
  771.  
  772. function isOnMainTimelinePage() {
  773.   return currentPath == PagePaths.HOME || (
  774.     currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW &&
  775.     isOnHomeTimeline() ||
  776.     isOnLatestTweetsTimeline() ||
  777.     isOnSeparatedTweetsTimeline()
  778.   )
  779. }
  780.  
  781. function isOnNotificationsPage() {
  782.   return currentPath.startsWith('/notifications')
  783. }
  784.  
  785. function isOnProfilePage() {
  786.   return PROFILE_TITLE_RE.test(currentPage) && !PROFILE_FOLLOWS_URL_RE.test(currentPath)
  787. }
  788.  
  789. function isOnQuoteTweetsPage() {
  790.   return currentPath.endsWith('/retweets/with_comments')
  791. }
  792.  
  793. function isOnSeparatedTweetsTimeline() {
  794.   return currentPage == separatedTweetsTimelineTitle
  795. }
  796.  
  797. function isOnTabbedTimeline() {
  798.   if (!isOnMainTimelinePage()) {
  799.     return false
  800.   }
  801.   let $header = document.querySelector(desktop ? Selectors.DESKTOP_TIMELINE_HEADER : Selectors.MOBILE_TIMELINE_HEADER)
  802.   return $header?.childElementCount == (desktop ? 3 : 2)
  803. }
  804.  
  805. function isOnTopicsPage() {
  806.   return currentPath != '/topics' && Boolean(currentPath.match(/\/topics(\/|$)/))
  807. }
  808.  
  809. function shouldHideSidebar() {
  810.   return isOnExplorePage()
  811. }
  812. //#endregion
  813.  
  814. //#region Utility functions
  815. /**
  816.  * @param {string} role
  817.  * @return {HTMLStyleElement}
  818.  */
  819. function addStyle(role) {
  820.   let $style = document.createElement('style')
  821.   $style.dataset.insertedBy = 'tweak-new-twitter'
  822.   $style.dataset.role = role
  823.   document.head.appendChild($style)
  824.   return $style
  825. }
  826.  
  827. /**
  828.  * @param {string} str
  829.  * @return {string}
  830.  */
  831. function dedent(str) {
  832.   str = str.replace(/^[ \t]*\r?\n/, '')
  833.   let indent = /^[ \t]+/m.exec(str)
  834.   if (indent) str = str.replace(new RegExp('^' + indent[0], 'gm'), '')
  835.   return str.replace(/(\r?\n)[ \t]+$/, '$1')
  836. }
  837.  
  838. /**
  839.  * @param {string} selector
  840.  * @param {{
  841.  *   name?: string
  842.  *   stopIf?: () => boolean
  843.  *   timeout?: number
  844.  *   context?: Document | HTMLElement
  845.  * }} [options]
  846.  * @returns {Promise<HTMLElement | null>}
  847.  */
  848. function getElement(selector, {
  849.   name = null,
  850.   stopIf = null,
  851.   timeout = Infinity,
  852.   context = document,
  853. } = {}) {
  854.   return new Promise((resolve) => {
  855.     let startTime = Date.now()
  856.     let rafId
  857.     let timeoutId
  858.  
  859.     function stop($element, reason) {
  860.       if ($element == null) {
  861.         log(`stopped waiting for ${name || selector} after ${reason}`)
  862.       }
  863.       else if (Date.now() > startTime) {
  864.         log(`${name || selector} appeared after ${Date.now() - startTime}ms`)
  865.       }
  866.       if (rafId) {
  867.         cancelAnimationFrame(rafId)
  868.       }
  869.       if (timeoutId) {
  870.         clearTimeout(timeoutId)
  871.       }
  872.       resolve($element)
  873.     }
  874.  
  875.     if (timeout !== Infinity) {
  876.       timeoutId = setTimeout(stop, timeout, null, `${timeout}ms timeout`)
  877.     }
  878.  
  879.     function queryElement() {
  880.       let $element = context.querySelector(selector)
  881.       if ($element) {
  882.         stop($element)
  883.       }
  884.       else if (stopIf?.() === true) {
  885.         stop(null, 'stopIf condition met')
  886.       }
  887.       else {
  888.         rafId = requestAnimationFrame(queryElement)
  889.       }
  890.     }
  891.  
  892.     queryElement()
  893.   })
  894. }
  895.  
  896. function isExtension() {
  897.   return (
  898.     typeof GM == 'undefined' &&
  899.     typeof chrome != 'undefined' &&
  900.     typeof chrome.storage != 'undefined'
  901.   )
  902. }
  903.  
  904. function log(...args) {
  905.   if (debug) {
  906.     console.log(`🧨${currentPage ? `(${currentPage})` : ''}`, ...args)
  907.   }
  908. }
  909.  
  910. /**
  911.  * @param {() => boolean} condition
  912.  * @returns {() => boolean}
  913.  */
  914.  function not(condition) {
  915.   return () => !condition()
  916. }
  917.  
  918. /**
  919.  * Convenience wrapper for the MutationObserver API - the callback is called
  920.  * immediately to support using an observer and its options as a trigger for any
  921.  * change, without looking at MutationRecords.
  922.  * @param {Node} $element
  923.  * @param {MutationCallback} callback
  924.  * @param {string} name
  925.  * @param {MutationObserverInit} options
  926.  */
  927. function observeElement($element, callback, name = '', options = {childList: true}) {
  928.   if (name) {
  929.     if (options.childList && callback.length > 0) {
  930.       log(`observing ${name}`, $element)
  931.     } else {
  932.       log (`observing ${name}`)
  933.     }
  934.   }
  935.  
  936.   let observer = new MutationObserver(callback)
  937.   callback([], observer)
  938.   observer.observe($element, options)
  939.   observer['name'] = name
  940.   return observer
  941. }
  942.  
  943. /**
  944.  * @param {{[key: string]: chrome.storage.StorageChange}} changes
  945.  */
  946. function onStorageChanged(changes) {
  947.   if ('debug' in changes) {
  948.     log('disabling debug mode')
  949.     debug = changes.debug.newValue
  950.     log('enabled debug mode')
  951.     configureThemeCss()
  952.     return
  953.   }
  954.  
  955.   let configChanges = Object.fromEntries(
  956.     Object.entries(changes).map(([key, {newValue}]) => [key, newValue])
  957.   )
  958.   Object.assign(config, configChanges)
  959.   configChanged(configChanges)
  960. }
  961.  
  962. /**
  963.  * @param {string} page
  964.  * @returns {() => boolean}
  965.  */
  966. function pageIsNot(page) {
  967.   return () => page != currentPage
  968. }
  969.  
  970. /**
  971.  * @param {string} path
  972.  * @returns {() => boolean}
  973.  */
  974. function pathIsNot(path) {
  975.   return () => path != currentPath
  976. }
  977.  
  978. /**
  979.  * @param {number} n
  980.  * @returns {string}
  981.  */
  982. function s(n) {
  983.   return n == 1 ? '' : 's'
  984. }
  985.  
  986. function storeConfigChanges(changes) {
  987.   if (!isExtension()) return
  988.   chrome.storage.onChanged.removeListener(onStorageChanged)
  989.   chrome.storage.local.set(changes, () => {
  990.     chrome.storage.onChanged.addListener(onStorageChanged)
  991.   })
  992. }
  993. //#endregion
  994.  
  995. //#region Global observers
  996. const checkReactNativeStylesheet = (() => {
  997.   let startTime = Date.now()
  998.  
  999.   return function checkReactNativeStylesheet() {
  1000.     let $style = /** @type {HTMLStyleElement} */ (document.querySelector('style#react-native-stylesheet'))
  1001.     if (!$style) {
  1002.       log('React Native stylesheet not found')
  1003.       return
  1004.     }
  1005.  
  1006.     for (let rule of $style.sheet.cssRules) {
  1007.       if (!(rule instanceof CSSStyleRule)) continue
  1008.  
  1009.       if (fontFamilyRule == null &&
  1010.           rule.style.fontFamily &&
  1011.           rule.style.fontFamily.includes('TwitterChirp')) {
  1012.         fontFamilyRule = rule
  1013.         log('found Chirp fontFamily CSS rule in React Native stylesheet')
  1014.         configureFont()
  1015.       }
  1016.  
  1017.       if (themeColor == null &&
  1018.           rule.style.backgroundColor &&
  1019.           THEME_COLORS.has(rule.style.backgroundColor)) {
  1020.         themeColor = rule.style.backgroundColor
  1021.         log(`found initial theme color in React Native stylesheet: ${themeColor}`)
  1022.         configureThemeCss()
  1023.       }
  1024.     }
  1025.  
  1026.     let elapsedTime = Date.now() - startTime
  1027.     if (fontFamilyRule == null || themeColor == null) {
  1028.       if (elapsedTime < 3000) {
  1029.         setTimeout(checkReactNativeStylesheet, 100)
  1030.       } else {
  1031.         log(`stopped checking React Native stylesheet after ${elapsedTime}ms`)
  1032.       }
  1033.     } else {
  1034.       log(`finished checking React Native stylesheet in ${elapsedTime}ms`)
  1035.     }
  1036.   }
  1037. })()
  1038.  
  1039. /**
  1040.  * When the "Background" setting is changed in "Customize your view", <body>'s
  1041.  * backgroundColor is changed and the app is re-rendered, so we need to
  1042.  * re-process the current page.
  1043.  */
  1044. function observeBodyBackgroundColor() {
  1045.   let lastBackgroundColor = null
  1046.  
  1047.   observeElement($body, () => {
  1048.     let backgroundColor = $body.style.backgroundColor
  1049.     if (backgroundColor == lastBackgroundColor) return
  1050.  
  1051.     $body.classList.toggle('Default', backgroundColor == 'rgb(255, 255, 255)')
  1052.     $body.classList.toggle('Dim', backgroundColor == 'rgb(21, 32, 43)')
  1053.     $body.classList.toggle('LightsOut', backgroundColor == 'rgb(0, 0, 0)')
  1054.  
  1055.     if (lastBackgroundColor != null) {
  1056.       log('Background setting changed - re-processing current page')
  1057.       observePopups()
  1058.       processCurrentPage()
  1059.     }
  1060.     lastBackgroundColor = backgroundColor
  1061.   }, '<body> style attribute for backgroundColor', {
  1062.     attributes: true,
  1063.     attributeFilter: ['style']
  1064.   })
  1065. }
  1066.  
  1067. /**
  1068.  * When the "Color" setting is changed in "Customize your view", the app
  1069.  * re-renders from a certain point, so we need to re-process the current page.
  1070.  */
  1071. async function observeColor() {
  1072.   let $colorRerenderBoundary = await getElement('#react-root > div > div')
  1073.  
  1074.   observeElement($colorRerenderBoundary, async () => {
  1075.     if (location.pathname != PagePaths.CUSTOMIZE_YOUR_VIEW) return
  1076.  
  1077.     let $doneButton = await getElement(desktop ? Selectors.DISPLAY_DONE_BUTTON_DESKTOP : Selectors.DISPLAY_DONE_BUTTON_MOBILE, {
  1078.       name: 'Done button',
  1079.       stopIf: not(() => location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW),
  1080.     })
  1081.     if (!$doneButton) return
  1082.  
  1083.     let color = getComputedStyle($doneButton).backgroundColor
  1084.     if (color == themeColor) return
  1085.  
  1086.     log('Color setting changed - re-processing current page')
  1087.     themeColor = color
  1088.     configureThemeCss()
  1089.     observePopups()
  1090.     processCurrentPage()
  1091.   }, 'Color change re-render boundary')
  1092. }
  1093.  
  1094. /**
  1095.  * When the "Font size" setting is changed in "Customize your view", `<html>`'s
  1096.  * fontSize is changed and the app is re-rendered.
  1097.  */
  1098. function observeHtmlFontSize() {
  1099.   if (mobile) return
  1100.  
  1101.   let lastOverflow = ''
  1102.  
  1103.   observeElement($html, () => {
  1104.     if (!$html.style.fontSize) return
  1105.  
  1106.     let hasFontSizeChanged = fontSize != null && $html.style.fontSize != fontSize
  1107.  
  1108.     if ($html.style.fontSize != fontSize) {
  1109.       fontSize = $html.style.fontSize
  1110.       log(`<html> fontSize has changed to ${fontSize}`)
  1111.       configureNavFontSizeCss()
  1112.     }
  1113.  
  1114.     // Ignore overflow changes, which happen when a dialog is shown or hidden
  1115.     let hasOverflowChanged = $html.style.overflow != lastOverflow
  1116.     lastOverflow = $html.style.overflow
  1117.     if (!hasFontSizeChanged && hasOverflowChanged) {
  1118.       log('ignoring <html> style overflow change')
  1119.       return
  1120.     }
  1121.  
  1122.     // When you switch between the smallest "Font size" options, <html>'s
  1123.     // style is updated but the font size is kept the same - re-process just
  1124.     // in case.
  1125.     if (hasFontSizeChanged ||
  1126.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW && fontSize == '14px') {
  1127.       log('<html> style attribute changed, re-processing current page')
  1128.       observePopups()
  1129.       processCurrentPage()
  1130.     }
  1131.   }, '<html> style attribute for fontSize', {
  1132.     attributes: true,
  1133.     attributeFilter: ['style']
  1134.   })
  1135. }
  1136.  
  1137. /**
  1138.  * Twitter displays popups in the #layers element. It also reuses open popups
  1139.  * in certain cases rather than creating one from scratch, so we also need to
  1140.  * deal with nested popups, e.g. if you hover over the caret menu in a Tweet, a
  1141.  * popup will be created to display a "More" tootip and clicking to open the
  1142.  * menu will create a nested element in the existing popup, whereas clicking the
  1143.  * caret quickly without hovering over it will display the menu in new popup.
  1144.  * Use of nested popups can also differ between desktop and mobile, so features
  1145.  * need to be mindful of that.
  1146.  */
  1147. const observePopups = (() => {
  1148.   /** @type {MutationObserver} */
  1149.   let popupObserver
  1150.   /** @type {WeakMap<HTMLElement, {disconnect()}>} */
  1151.   let nestedObservers = new WeakMap()
  1152.  
  1153.   return async function observePopups() {
  1154.     if (popupObserver) {
  1155.       popupObserver.disconnect()
  1156.       popupObserver = null
  1157.     }
  1158.  
  1159.     if (!(config.addAddMutedWordMenuItem ||
  1160.           config.fastBlock ||
  1161.           config.mutableQuoteTweets)) return
  1162.  
  1163.     let $layers = await getElement('#layers', {
  1164.       name: 'layers',
  1165.     })
  1166.  
  1167.     // There can be only one
  1168.     if (popupObserver) {
  1169.       popupObserver.disconnect()
  1170.     }
  1171.  
  1172.     popupObserver = observeElement($layers, (mutations) => {
  1173.       mutations.forEach((mutation) => {
  1174.         mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1175.           let nestedObserver = onPopup($el)
  1176.           if (nestedObserver) {
  1177.             nestedObservers.set($el, nestedObserver)
  1178.           }
  1179.         })
  1180.         mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1181.           if (nestedObservers.has($el)) {
  1182.             nestedObservers.get($el).disconnect()
  1183.             nestedObservers.delete($el)
  1184.           }
  1185.         })
  1186.       })
  1187.     }, 'popup container')
  1188.   }
  1189. })()
  1190.  
  1191. async function observeTitle() {
  1192.   let $title = await getElement('title', {name: '<title>'})
  1193.   observingTitle = true
  1194.   observeElement($title, () => onTitleChange($title.textContent), '<title>')
  1195. }
  1196. //#endregion
  1197.  
  1198. //#region Page observers
  1199. /**
  1200.  * If a profile is blocked its media box won't appear, add a `Blocked` class to
  1201.  * `<body>` to hide sidebar content.
  1202.  * @param {string} currentPage
  1203.  */
  1204. async function observeProfileBlockedStatus(currentPage) {
  1205.   let $buttonContainer = await getElement(`[data-testid="userActions"] ~ [data-testid="placementTracking"], a[href="${PagePaths.PROFILE_SETTINGS}"]`, {
  1206.     name: 'Follow / Unblock button container or Edit profile button',
  1207.     stopIf: pageIsNot(currentPage),
  1208.   })
  1209.   if ($buttonContainer == null) return
  1210.  
  1211.   if ($buttonContainer.hasAttribute('href')) {
  1212.     log('on own profile page')
  1213.     $body.classList.remove('Blocked')
  1214.     return
  1215.   }
  1216.  
  1217.   pageObservers.push(
  1218.     observeElement($buttonContainer, () => {
  1219.       let isBlocked = (/** @type {HTMLElement} */ ($buttonContainer.querySelector('[role="button"]'))?.dataset.testid ?? '').endsWith('unblock')
  1220.       $body.classList.toggle('Blocked', isBlocked)
  1221.     }, 'Follow / Unblock button container')
  1222.   )
  1223. }
  1224.  
  1225. /**
  1226.  * If an account has never tweeted any media, add a `NoMedia` class to `<body>`
  1227.  * to hide the "You might like" section which will appear where the media box
  1228.  * would have been.
  1229.  * @param {string} currentPage
  1230.  */
  1231. async function observeProfileSidebar(currentPage) {
  1232.   let $sidebarContent = await getElement(Selectors.SIDEBAR_WRAPPERS, {
  1233.     name: 'profile sidebar content container',
  1234.     stopIf: pageIsNot(currentPage),
  1235.   })
  1236.   if ($sidebarContent == null) return
  1237.  
  1238.   let sidebarContentObserver = observeElement($sidebarContent, () => {
  1239.     $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1240.   }, 'profile sidebar content container')
  1241.   pageObservers.push(sidebarContentObserver)
  1242.  
  1243.   // On initial appearance, the sidebar is injected with static HTML with
  1244.   // spinner placeholders, which gets replaced. When this happens we need to
  1245.   // observe the new content container instead.
  1246.   let $sidebarContentParent = $sidebarContent.parentElement
  1247.   pageObservers.push(
  1248.     observeElement($sidebarContentParent, (mutations) => {
  1249.       let sidebarContentReplaced = mutations.some(mutation => Array.from(mutation.removedNodes).includes($sidebarContent))
  1250.       if (sidebarContentReplaced) {
  1251.         log('profile sidebar content container replaced, observing new container')
  1252.         sidebarContentObserver.disconnect()
  1253.         pageObservers.splice(pageObservers.indexOf(sidebarContentObserver), 1)
  1254.         $sidebarContent = /** @type {HTMLElement} */ ($sidebarContentParent.firstElementChild)
  1255.         pageObservers.push(
  1256.           observeElement($sidebarContent, () => {
  1257.             $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1258.           }, 'sidebar content container')
  1259.         )
  1260.       }
  1261.     }, 'sidebar content container parent')
  1262.   )
  1263. }
  1264.  
  1265. async function observeSidebar() {
  1266.   let $primaryColumn = await getElement(Selectors.PRIMARY_COLUMN, {
  1267.     name: 'primary column'
  1268.   })
  1269.   let $sidebarContainer = $primaryColumn.parentElement
  1270.   pageObservers.push(
  1271.     observeElement($sidebarContainer, () => {
  1272.       let $sidebar = $sidebarContainer.querySelector(Selectors.SIDEBAR)
  1273.       log(`sidebar ${$sidebar ? 'appeared' : 'disappeared'}`)
  1274.       $body.classList.toggle('Sidebar', Boolean($sidebar))
  1275.     }, 'sidebar container')
  1276.   )
  1277. }
  1278.  
  1279. /**
  1280.  * @param {string} page
  1281.  */
  1282. async function observeTimeline(page) {
  1283.   let $timeline = await getElement(Selectors.TIMELINE, {
  1284.     name: 'initial timeline',
  1285.     stopIf: pageIsNot(page),
  1286.   })
  1287.  
  1288.   if ($timeline == null) return
  1289.  
  1290.   // The inital timeline element is a placeholder without a style attribute
  1291.   if ($timeline.hasAttribute('style')) {
  1292.     pageObservers.push(
  1293.       observeElement($timeline, () => onTimelineChange($timeline, page), 'timeline')
  1294.     )
  1295.   }
  1296.   else {
  1297.     log('waiting for timeline')
  1298.     let startTime = Date.now()
  1299.     pageObservers.push(
  1300.       observeElement($timeline.parentNode, (mutations) => {
  1301.         mutations.forEach((mutation) => {
  1302.           mutation.addedNodes.forEach(($timeline) => {
  1303.             if (Date.now() > startTime) {
  1304.               log(`timeline appeared after ${Date.now() - startTime}ms`)
  1305.             }
  1306.             pageObservers.push(
  1307.               observeElement($timeline, () => onTimelineChange($timeline, page), 'timeline')
  1308.             )
  1309.           })
  1310.         })
  1311.       }, 'timeline parent')
  1312.     )
  1313.   }
  1314. }
  1315. //#endregion
  1316.  
  1317. //#region Tweak functions
  1318. /**
  1319.  * Add an "Add muted word" menu item after "Settings and privacy" which takes
  1320.  * you straight to entering a new muted word (by clicking its way through all
  1321.  * the individual screens!).
  1322.  * @param {HTMLElement} $settingsLink
  1323.  */
  1324. async function addAddMutedWordMenuItem($settingsLink) {
  1325.   log('adding "Add muted word" menu item')
  1326.  
  1327.   // Wait for the menu to render properly on desktop
  1328.   if (desktop) {
  1329.     $settingsLink = await getElement(`:scope > div > div > div > div > a[href="/settings"]`, {
  1330.       context: $settingsLink.parentElement.parentElement,
  1331.       name: 'rendered settings menu item',
  1332.       timeout: 100,
  1333.     })
  1334.     if (!$settingsLink) return
  1335.   }
  1336.  
  1337.   let $addMutedWord = /** @type {HTMLElement} */ ($settingsLink.parentElement.cloneNode(true))
  1338.   $addMutedWord.classList.add('tnt_menu_item')
  1339.   $addMutedWord.querySelector('a').href = PagePaths.ADD_MUTED_WORD
  1340.   $addMutedWord.querySelector('span').textContent = getString('ADD_MUTED_WORD')
  1341.   $addMutedWord.querySelector('svg').innerHTML = Svgs.MUTE
  1342.   $addMutedWord.addEventListener('click', (e) => {
  1343.     e.preventDefault()
  1344.     addMutedWord()
  1345.   })
  1346.   $settingsLink.parentElement.previousElementSibling.insertAdjacentElement('beforebegin', $addMutedWord)
  1347. }
  1348.  
  1349. function addCaretMenuListenerForQuoteTweet($tweet) {
  1350.   let $caret = /** @type {HTMLElement} */ ($tweet.querySelector('[data-testid="caret"]'))
  1351.   if ($caret && !$caret.dataset.tweakNewTwitterListener) {
  1352.     $caret.addEventListener('click', () => {
  1353.       quotedTweet = getQuotedTweetDetails($tweet)
  1354.     })
  1355.     $caret.dataset.tweakNewTwitterListener = 'true'
  1356.   }
  1357. }
  1358.  
  1359. /**
  1360.  * Add a "Mute this conversation" menu item to a Quote Tweet's menu.
  1361.  * @param {HTMLElement} $blockMenuItem
  1362.  */
  1363. async function addMuteQuotesMenuItem($blockMenuItem) {
  1364.   log('adding "Mute this conversation" menu item')
  1365.  
  1366.   // Wait for the menu to render properly on desktop
  1367.   if (desktop) {
  1368.     $blockMenuItem = await getElement(`:scope > div > div > div > ${Selectors.BLOCK_MENU_ITEM}`, {
  1369.       context: $blockMenuItem.parentElement,
  1370.       name: 'rendered block menu item',
  1371.       timeout: 100,
  1372.     })
  1373.     if (!$blockMenuItem) return
  1374.   }
  1375.  
  1376.   let $muteQuotes = /** @type {HTMLElement} */ ($blockMenuItem.previousElementSibling.cloneNode(true))
  1377.   $muteQuotes.classList.add('tnt_menu_item')
  1378.   $muteQuotes.querySelector('span').textContent = getString('MUTE_THIS_CONVERSATION')
  1379.   $muteQuotes.addEventListener('click', (e) => {
  1380.     e.preventDefault()
  1381.     log('muting quotes of a tweet', quotedTweet)
  1382.     config.mutedQuotes = config.mutedQuotes.concat(quotedTweet)
  1383.     storeConfigChanges({mutedQuotes: config.mutedQuotes})
  1384.     processCurrentPage()
  1385.     // Dismiss the menu
  1386.     let $menuLayer = /** @type {HTMLElement} */ ($blockMenuItem.closest('[role="group"]')?.firstElementChild)
  1387.     if (!$menuLayer) {
  1388.       log('could not find menu layer to dismiss menu')
  1389.     }
  1390.     $menuLayer?.click()
  1391.   })
  1392.  
  1393.   $blockMenuItem.insertAdjacentElement('beforebegin', $muteQuotes)
  1394. }
  1395.  
  1396. async function addMutedWord() {
  1397.   for (let path of [
  1398.     '/settings',
  1399.     '/settings/privacy_and_safety',
  1400.     '/settings/mute_and_block',
  1401.     '/settings/muted_keywords',
  1402.     '/settings/add_muted_keyword',
  1403.   ]) {
  1404.     let $link = await getElement(`a[href="${path}"]`, {timeout: 500})
  1405.     if (!$link) return
  1406.     $link.click()
  1407.   }
  1408.   let $input = await getElement('input[name="keyword"]')
  1409.   setTimeout(() => $input.focus(), 100)
  1410. }
  1411.  
  1412. /**
  1413.  * @param {string} page
  1414.  */
  1415. async function addSeparatedTweetsTimelineControl(page) {
  1416.   if (desktop) {
  1417.     let $timelineTitle = await getElement('main h2', {
  1418.       name: 'timeline title',
  1419.       stopIf: pageIsNot(page),
  1420.     })
  1421.  
  1422.     if ($timelineTitle == null) return
  1423.  
  1424.     let $newHeading = document.querySelector('#tnt_separated_tweets')
  1425.     if ($newHeading) {
  1426.       log('separated tweets timeline heading already present')
  1427.       $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1428.       return
  1429.     }
  1430.  
  1431.     log('inserting separated tweets timeline heading')
  1432.     $newHeading = /** @type {HTMLElement} */ ($timelineTitle.parentElement.cloneNode(true))
  1433.     $newHeading.querySelector('h2').id = 'tnt_separated_tweets'
  1434.     $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1435.  
  1436.     // This script assumes navigation has occurred when the document title
  1437.     // changes, so by changing the title we fake navigation to a non-existent
  1438.     // page representing the separated tweets timeline.
  1439.     $newHeading.addEventListener('click', () => {
  1440.       if (!document.title.startsWith(separatedTweetsTimelineTitle)) {
  1441.         setTitle(separatedTweetsTimelineTitle)
  1442.       }
  1443.       window.scrollTo({top: 0})
  1444.     })
  1445.     $timelineTitle.parentElement.parentElement.insertAdjacentElement('afterend', $newHeading)
  1446.  
  1447.     // Return to the main timeline when Latest Tweets / Home heading is clicked
  1448.     $timelineTitle.parentElement.addEventListener('click', () => {
  1449.       if (!document.title.startsWith(currentMainTimelineType)) {
  1450.         homeNavigationIsBeingUsed = true
  1451.         setTitle(currentMainTimelineType)
  1452.       }
  1453.     })
  1454.  
  1455.     // Return to the main timeline when the Home nav link is clicked
  1456.     let $homeNavLink = /** @type {HTMLElement} */ (document.querySelector(Selectors.NAV_HOME_LINK))
  1457.     if (!$homeNavLink.dataset.tweakNewTwitterListener) {
  1458.       $homeNavLink.addEventListener('click', () => {
  1459.         homeNavigationIsBeingUsed = true
  1460.         if (location.pathname == '/home' && !document.title.startsWith(currentMainTimelineType)) {
  1461.           setTitle(currentMainTimelineType)
  1462.         }
  1463.       })
  1464.       $homeNavLink.dataset.tweakNewTwitterListener = 'true'
  1465.     }
  1466.   }
  1467.  
  1468.   if (mobile) {
  1469.     let $toggle = document.createElement('div')
  1470.     $toggle.id = 'tnt_switch_timeline'
  1471.     let toggleColor = getComputedStyle(document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"] svg`)).color
  1472.     $toggle.innerHTML = `<span><svg viewBox="0 0 24 24" aria-hidden="true" style="color: ${toggleColor}; width: 22px; vertical-align: text-bottom; position: relative; max-width: 100%; height: 22px; fill: currentcolor; display: inline-block;">
  1473.       ${page == separatedTweetsTimelineTitle ? Svgs.HOME : Svgs.RETWEET}
  1474.     </svg></span>`
  1475.     let $span = /** @type {HTMLSpanElement} */ ($toggle.firstElementChild)
  1476.     $span.title = `Switch to ${page == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1477.     $span.addEventListener('click', () => {
  1478.       let newTitle = page == separatedTweetsTimelineTitle ? currentMainTimelineType : separatedTweetsTimelineTitle
  1479.       setTitle(newTitle)
  1480.       $span.title = `Switch to ${newTitle == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1481.       window.scrollTo({top: 0})
  1482.     })
  1483.  
  1484.     let $timelineTitle = document.querySelector('header h2')
  1485.  
  1486.     // Only the non-tabbed timeline has a heading in the header
  1487.     if ($timelineTitle != null) {
  1488.       // We hide the existing timeline title via CSS when it's not wanted instead
  1489.       // of changing its text, as those changes persist when you view a tweet.
  1490.       $timelineTitle.classList.add('tnt_home_timeline_title')
  1491.       removeMobileTimelineHeaderElements()
  1492.  
  1493.       log('inserting separated tweets timeline switcher in timeline title')
  1494.       $timelineTitle.insertAdjacentElement('afterend', $toggle)
  1495.  
  1496.       if (page == separatedTweetsTimelineTitle) {
  1497.         let $sharedTweetsTitle = /** @type {HTMLElement} */ ($timelineTitle.cloneNode(true))
  1498.         $sharedTweetsTitle.querySelector('span').textContent = separatedTweetsTimelineTitle
  1499.         $sharedTweetsTitle.id = 'tnt_shared_tweets_timeline_title'
  1500.         $sharedTweetsTitle.classList.remove('tnt_home_timeline_title')
  1501.         $timelineTitle.insertAdjacentElement('afterend', $sharedTweetsTitle)
  1502.       }
  1503.       $timelineTitle.parentElement.classList.add('tnt_mobile_header')
  1504.     }
  1505.     else {
  1506.       let $headerContent = document.querySelector(`${Selectors.MOBILE_TIMELINE_HEADER} > div > div > div > div > div`)
  1507.       if ($headerContent != null) {
  1508.         if (config.alwaysUseLatestTweets) {
  1509.           // This element reserves space for the timeline tabs - resize it for
  1510.           // the header's contents, as the tabs are going to be hidden.
  1511.           let $headerSizer = /** @type {HTMLDivElement} */ (document.querySelector('header > div'))
  1512.           $headerSizer.style.height = getComputedStyle($headerContent).height
  1513.         }
  1514.  
  1515.         removeMobileTimelineHeaderElements()
  1516.  
  1517.         log('inserting separated tweets timeline switcher in header')
  1518.         $headerContent.appendChild($toggle)
  1519.       }
  1520.       else {
  1521.         log('could not find header content element')
  1522.       }
  1523.     }
  1524.  
  1525.     // Go back to the main timeline when the Home bottom nav link is clicked on
  1526.     // the shared tweets timeline.
  1527.     let $homeBottomNavItem = /** @type {HTMLElement} */ (document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`))
  1528.     if (!$homeBottomNavItem.dataset.tweakNewTwitterListener) {
  1529.       $homeBottomNavItem.addEventListener('click', () => {
  1530.         if (location.pathname == '/home' && currentPage == separatedTweetsTimelineTitle) {
  1531.           setTitle(currentMainTimelineType)
  1532.         }
  1533.       })
  1534.       $homeBottomNavItem.dataset.tweakNewTwitterListener = 'true'
  1535.     }
  1536.   }
  1537. }
  1538.  
  1539. /**
  1540.  * Redirects away from the home timeline if we're on it and it's been disabled.
  1541.  * @returns {boolean} `true` if redirected as a result of this call
  1542.  */
  1543. function checkforDisabledHomeTimeline() {
  1544.   if (config.disableHomeTimeline && location.pathname == '/home') {
  1545.     log(`home timeline disabled, redirecting to /${config.disabledHomeTimelineRedirect}`)
  1546.     let primaryNavSelector = desktop ? Selectors.PRIMARY_NAV_DESKTOP : Selectors.PRIMARY_NAV_MOBILE
  1547.     ;/** @type {HTMLElement} */ (
  1548.       document.querySelector(`${primaryNavSelector} a[href="/${config.disabledHomeTimelineRedirect}"]`)
  1549.     ).click()
  1550.     return true
  1551.   }
  1552. }
  1553.  
  1554. const configureCss = (() => {
  1555.   let $style = addStyle('features')
  1556.  
  1557.   return function configureCss() {
  1558.     let cssRules = []
  1559.     let hideCssSelectors = []
  1560.     let menuRole = `[role="${desktop ? 'menu' : 'dialog'}"]`
  1561.  
  1562.     if (config.alwaysUseLatestTweets) {
  1563.       // Hide the sparkle when automatically staying on Latest Tweets
  1564.       hideCssSelectors.push(mobile
  1565.         ? `body.MainTimeline ${Selectors.MOBILE_TIMELINE_HEADER} > div > div > div > div > div > div:nth-of-type(3)`
  1566.         : `body.MainTimeline ${Selectors.DESKTOP_TIMELINE_HEADER} > div > div > div > div > div > div:last-of-type`
  1567.       )
  1568.       // Hide timeline tabs
  1569.       hideCssSelectors.push(mobile
  1570.         ? `body.TimelineTabs ${Selectors.MOBILE_TIMELINE_HEADER} > div:nth-of-type(2)`
  1571.         : `body.TimelineTabs ${Selectors.DESKTOP_TIMELINE_HEADER} > div:nth-of-type(2):not(:last-child)`
  1572.       )
  1573.     }
  1574.     if (config.hideAnalyticsNav) {
  1575.       hideCssSelectors.push(`${menuRole} a[href*="analytics.twitter.com"]`)
  1576.     }
  1577.     if (config.hideBookmarksNav) {
  1578.       hideCssSelectors.push(`${menuRole} a[href$="/bookmarks"]`)
  1579.     }
  1580.     if (config.hideShareTweetButton) {
  1581.       hideCssSelectors.push(
  1582.         // Under timeline-style tweets
  1583.         '[data-testid="tweet"] [role="group"] > div:nth-of-type(4)',
  1584.         // Under individual tweets
  1585.         'body.Tweet [data-testid="tweet"] + div > div > [role="group"] > div:nth-of-type(4)',
  1586.       )
  1587.     }
  1588.     if (config.hideHelpCenterNav) {
  1589.       hideCssSelectors.push(`${menuRole} a[href*="support.twitter.com"]`)
  1590.     }
  1591.     if (config.hideListsNav) {
  1592.       hideCssSelectors.push(`${menuRole} a[href$="/lists"]`)
  1593.     }
  1594.     if (config.hideMetrics) {
  1595.       configureHideMetricsCss(cssRules, hideCssSelectors)
  1596.     }
  1597.     if (config.hideMomentsNav) {
  1598.       hideCssSelectors.push(`${menuRole} a[href$="/moment_maker"]`)
  1599.     }
  1600.     if (config.hideNewslettersNav) {
  1601.       hideCssSelectors.push(`${menuRole} a[href$="/newsletters"]`)
  1602.     }
  1603.     if (config.hideTopicsNav) {
  1604.       hideCssSelectors.push(`${menuRole} a[href$="/topics"]`)
  1605.     }
  1606.     if (config.hideTweetAnalyticsLinks) {
  1607.       hideCssSelectors.push(
  1608.         // Under timeline-style tweets
  1609.         '[data-testid="tweet"] [role="group"] > div:nth-of-type(5)',
  1610.         // Under individual tweets
  1611.         '[data-testid="analyticsButton"]',
  1612.       )
  1613.     }
  1614.     if (config.hideTwitterAdsNav) {
  1615.       hideCssSelectors.push(`${menuRole} a[href*="ads.twitter.com"]`)
  1616.     }
  1617.     if (config.hideTwitterBlueNav) {
  1618.       hideCssSelectors.push(`${menuRole} a[href$="/twitter_blue_sign_up"]`)
  1619.     }
  1620.     if (config.hideTwitterForProfessionalsNav) {
  1621.       hideCssSelectors.push(`${menuRole} a[href$="/convert_to_professional"]`)
  1622.     }
  1623.     if (config.hideWhoToFollowEtc) {
  1624.       hideCssSelectors.push(`body.Profile ${Selectors.PRIMARY_COLUMN} aside[role="complementary"]`)
  1625.     }
  1626.     if (config.reducedInteractionMode) {
  1627.       hideCssSelectors.push(
  1628.         '[data-testid="tweet"] [role="group"]',
  1629.         'body.Tweet a:is([href$="/retweets"], [href$="/likes"])',
  1630.         'body.Tweet [data-testid="tweet"] + div > div [role="group"]',
  1631.       )
  1632.     }
  1633.     if (config.tweakQuoteTweetsPage) {
  1634.       // Hide the quoted tweet, which is repeated in every quote tweet
  1635.       hideCssSelectors.push('body.QuoteTweets [data-testid="tweet"] [aria-labelledby] > div:last-child')
  1636.     }
  1637.  
  1638.     if (desktop) {
  1639.       if (config.disableHomeTimeline) {
  1640.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/home"]`)
  1641.       }
  1642.       if (config.fullWidthContent) {
  1643.         // Pseudo-selector for pages full-width is enabled on
  1644.         let pageSelector = ':is(.List, .MainTimeline)'
  1645.         cssRules.push(`
  1646.           /* Use full width when the sidebar is visible */
  1647.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN},
  1648.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1649.             max-width: 990px;
  1650.           }
  1651.           /* Make the "What's happening" input keep its original width */
  1652.           body.MainTimeline ${Selectors.PRIMARY_COLUMN} > div:first-child > div:nth-of-type(2) div[role="progressbar"] + div {
  1653.             max-width: 598px;
  1654.           }
  1655.           /* Use full width when the sidebar is not visible */
  1656.           body:not(.Sidebar)${pageSelector} header[role="banner"] {
  1657.             flex-grow: 0;
  1658.           }
  1659.           body:not(.Sidebar)${pageSelector} main[role="main"] > div {
  1660.             width: 100%;
  1661.           }
  1662.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} {
  1663.             max-width: unset;
  1664.             width: 100%;
  1665.           }
  1666.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:first-child div,
  1667.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1668.             max-width: unset;
  1669.           }
  1670.         `)
  1671.         if (!config.fullWidthMedia) {
  1672.           // Make media & cards keep their original width
  1673.           cssRules.push(`
  1674.             body${pageSelector} ${Selectors.PRIMARY_COLUMN} ${Selectors.TWEET} > div:nth-of-type(2) > div:nth-of-type(2) > div:nth-last-of-type(2):not(:empty) {
  1675.               max-width: 504px;
  1676.             }
  1677.           `)
  1678.         }
  1679.         // Hide the sidebar when present
  1680.         hideCssSelectors.push(`body.Sidebar${pageSelector} ${Selectors.SIDEBAR}`)
  1681.       }
  1682.       if (config.hideAccountSwitcher) {
  1683.         cssRules.push(`
  1684.           header[role="banner"] > div > div > div > div:last-child {
  1685.             flex-shrink: 1 !important;
  1686.             align-items: flex-end !important;
  1687.           }
  1688.         `)
  1689.         hideCssSelectors.push(
  1690.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child:not(:only-child)',
  1691.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child + div',
  1692.         )
  1693.       }
  1694.       if (config.addAddMutedWordMenuItem || config.mutableQuoteTweets) {
  1695.         // Hover colors for custom menu items
  1696.         cssRules.push(`
  1697.           body.Default .tnt_menu_item:hover { background-color: rgb(247, 249, 249) !important; }
  1698.           body.Dim .tnt_menu_item:hover { background-color: rgb(25, 39, 52) !important; }
  1699.           body.LightsOut .tnt_menu_item:hover { background-color: rgb(21, 24, 28) !important; }
  1700.         `)
  1701.       }
  1702.       if (config.hideKeyboardShortcutsNav) {
  1703.         hideCssSelectors.push(`${menuRole} a[href$="/i/keyboard_shortcuts"]`)
  1704.       }
  1705.       if (config.hideSidebarContent) {
  1706.         // Only show the first sidebar item by default
  1707.         // Re-show subsequent non-algorithmic sections on specific pages
  1708.         cssRules.push(`
  1709.           ${Selectors.SIDEBAR_WRAPPERS} > div:not(:first-of-type) {
  1710.             display: none;
  1711.           }
  1712.           body.Profile:not(.Blocked, .NoMedia) ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1713.             display: block;
  1714.           }
  1715.         `)
  1716.         if (config.showRelevantPeople) {
  1717.           cssRules.push(`
  1718.             body.Tweet ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1719.               display: block;
  1720.             }
  1721.           `)
  1722.         }
  1723.         hideCssSelectors.push(`body.HideSidebar ${Selectors.SIDEBAR}`)
  1724.       }
  1725.       if (config.hideExploreNav) {
  1726.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/explore"]`)
  1727.       }
  1728.       if (config.hideBookmarksNav) {
  1729.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/i/bookmarks"]`)
  1730.       }
  1731.       if (config.hideListsNav) {
  1732.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href*="/lists"]`)
  1733.       }
  1734.       if (config.hideMessagesDrawer) {
  1735.         cssRules.push(`${Selectors.MESSAGES_DRAWER} { visibility: hidden; }`)
  1736.       }
  1737.       if (config.retweets != 'separate' && config.quoteTweets != 'separate') {
  1738.         hideCssSelectors.push('#tnt_separated_tweets')
  1739.       }
  1740.     }
  1741.  
  1742.     if (mobile) {
  1743.       if (config.disableHomeTimeline) {
  1744.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`)
  1745.       }
  1746.       if (config.hideAppNags) {
  1747.         cssRules.push(`
  1748.           body.Tweet header div:nth-of-type(3) > div > [role="button"] {
  1749.             visibility: hidden;
  1750.           }
  1751.         `)
  1752.         hideCssSelectors.push('.HideAppNags #layers > div')
  1753.       }
  1754.       if (config.hideExplorePageContents) {
  1755.         // Hide explore page contents so we don't get a brief flash of them
  1756.         // before automatically switching the page to search mode.
  1757.         hideCssSelectors.push(
  1758.           'body.Explore header nav',
  1759.           'body.Explore main',
  1760.         )
  1761.       }
  1762.       if (config.hideMessagesBottomNavItem) {
  1763.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/messages"]`)
  1764.       }
  1765.       if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  1766.         // Use CSS to tweak layout of mobile header elements on pages where it's
  1767.         // needed, as changes made directly to them can persist across pages.
  1768.         cssRules.push(`
  1769.           body.Home .tnt_mobile_header,
  1770.           body.LatestTweets .tnt_mobile_header,
  1771.           body.SeparatedTweets .tnt_mobile_header {
  1772.             flex-direction: row;
  1773.             align-items: center;
  1774.             justify-content: space-between;
  1775.           }
  1776.         `)
  1777.         hideCssSelectors.push('body.SeparatedTweets .tnt_home_timeline_title')
  1778.         cssRules.push(`
  1779.           #tnt_switch_timeline span {
  1780.             cursor: pointer;
  1781.           }
  1782.           body.TimelineTabs #tnt_switch_timeline {
  1783.             align-items: end;
  1784.             align-self: stretch;
  1785.             display: flex;
  1786.             flex-basis: 50%;
  1787.             flex-direction: column;
  1788.             justify-content: center;
  1789.           }
  1790.         `)
  1791.       }
  1792.     }
  1793.  
  1794.     if (hideCssSelectors.length > 0) {
  1795.       cssRules.push(`
  1796.         ${hideCssSelectors.join(',\n')} {
  1797.           display: none !important;
  1798.         }
  1799.       `)
  1800.     }
  1801.  
  1802.     $style.textContent = cssRules.map(dedent).join('\n')
  1803.   }
  1804. })()
  1805.  
  1806. function configureFont() {
  1807.   if (!fontFamilyRule) {
  1808.     log('no fontFamilyRule found for configureFont to use')
  1809.     return
  1810.   }
  1811.  
  1812.   if (config.dontUseChirpFont) {
  1813.     if (fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  1814.       fontFamilyRule.style.fontFamily = fontFamilyRule.style.fontFamily.replace(/"?TwitterChirp"?, ?/, '')
  1815.       log('disabled Chirp font')
  1816.     }
  1817.   } else if (!fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  1818.     fontFamilyRule.style.fontFamily = `"TwitterChirp", ${fontFamilyRule.style.fontFamily}`
  1819.     log(`enabled Chirp font`)
  1820.   }
  1821. }
  1822.  
  1823. /**
  1824.  * @param {string[]} cssRules
  1825.  * @param {string[]} hideCssSelectors
  1826.  */
  1827. function configureHideMetricsCss(cssRules, hideCssSelectors) {
  1828.   if (config.hideFollowingMetrics) {
  1829.     // User profile hover card and page metrics
  1830.     hideCssSelectors.push(
  1831.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) > :first-child'
  1832.     )
  1833.     // Fix display of whitespace after hidden metrics
  1834.     cssRules.push(
  1835.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) { white-space: pre-line; }'
  1836.     )
  1837.   }
  1838.  
  1839.   if (config.hideTotalTweetsMetrics) {
  1840.     // Tweet count under username header on profile pages
  1841.     hideCssSelectors.push(
  1842.       `body.Profile ${desktop ? Selectors.PRIMARY_COLUMN : 'header'} > div > div:first-of-type h2 + div[dir="auto"]`
  1843.     )
  1844.   }
  1845.  
  1846.   let individualTweetMetricSelectors = [
  1847.     config.hideRetweetMetrics    && '[href$="/retweets"]',
  1848.     config.hideLikeMetrics       && '[href$="/likes"]',
  1849.     config.hideQuoteTweetMetrics && '[href$="/retweets/with_comments"]',
  1850.   ].filter(Boolean).join(', ')
  1851.  
  1852.   if (individualTweetMetricSelectors) {
  1853.     // Individual tweet metrics
  1854.     hideCssSelectors.push(`body.Tweet a:is(${individualTweetMetricSelectors}) > :first-child`)
  1855.     // Fix display of whitespace after hidden metrics
  1856.     cssRules.push(`body.Tweet a:is(${individualTweetMetricSelectors}) { white-space: pre-line; }`)
  1857.   }
  1858.  
  1859.   let timelineMetricSelectors = [
  1860.     config.hideReplyMetrics   && ':nth-of-type(1)',
  1861.     config.hideRetweetMetrics && ':nth-of-type(2)',
  1862.     config.hideLikeMetrics    && ':nth-of-type(3)',
  1863.   ].filter(Boolean).join(', ')
  1864.  
  1865.   if (timelineMetricSelectors) {
  1866.     // Metrics under timeline-style tweets
  1867.     cssRules.push(
  1868.       `[data-testid="tweet"] [role="group"] > div:is(${timelineMetricSelectors}) div > span { visibility: hidden;}`
  1869.     )
  1870.   }
  1871. }
  1872.  
  1873. const configureNavFontSizeCss = (() => {
  1874.   let $style = addStyle('nav-font-size')
  1875.  
  1876.   return function configureNavFontSizeCss() {
  1877.     let cssRules = []
  1878.  
  1879.     if (fontSize != null && config.navBaseFontSize) {
  1880.       cssRules.push(`
  1881.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir="auto"] span { font-size: ${fontSize}; font-weight: normal; }
  1882.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir="auto"] { margin-top: -4px; }
  1883.       `)
  1884.     }
  1885.  
  1886.     $style.textContent = cssRules.map(dedent).join('\n')
  1887.   }
  1888. })()
  1889.  
  1890. /**
  1891.  * Configures – or re-configures – the separated tweets timeline title.
  1892.  *
  1893.  * If we're currently on the separated tweets timeline and…
  1894.  * - …its title has changed, the page title will be changed to "navigate" to it.
  1895.  * - …the separated tweets timeline is no longer needed, we'll change the page
  1896.  *   title to "navigate" back to the main timeline.
  1897.  *
  1898.  * @returns {boolean} `true` if "navigation" was triggered by this call
  1899.  */
  1900. function configureSeparatedTweetsTimelineTitle() {
  1901.   let wasOnSeparatedTweetsTimeline = isOnSeparatedTweetsTimeline()
  1902.   let previousTitle = separatedTweetsTimelineTitle
  1903.  
  1904.   if (config.retweets == 'separate' && config.quoteTweets == 'separate') {
  1905.     separatedTweetsTimelineTitle = getString('SHARED_TWEETS')
  1906.   } else if (config.retweets == 'separate') {
  1907.     separatedTweetsTimelineTitle = getString('RETWEETS')
  1908.   } else if (config.quoteTweets == 'separate') {
  1909.     separatedTweetsTimelineTitle = getString('QUOTE_TWEETS')
  1910.   } else {
  1911.     separatedTweetsTimelineTitle = null
  1912.   }
  1913.  
  1914.   let titleChanged = previousTitle != separatedTweetsTimelineTitle
  1915.   if (wasOnSeparatedTweetsTimeline) {
  1916.     if (separatedTweetsTimelineTitle == null) {
  1917.       log('moving from separated tweets timeline to main timeline after config change')
  1918.       setTitle(currentMainTimelineType)
  1919.       return true
  1920.     }
  1921.     if (titleChanged) {
  1922.       log('applying new separated tweets timeline title after config change')
  1923.       setTitle(separatedTweetsTimelineTitle)
  1924.       return true
  1925.     }
  1926.   } else {
  1927.     if (titleChanged && previousTitle != null && lastMainTimelineTitle == previousTitle) {
  1928.       log('updating lastMainTimelineTitle with new separated tweets timeline title')
  1929.       lastMainTimelineTitle = separatedTweetsTimelineTitle
  1930.     }
  1931.   }
  1932. }
  1933.  
  1934. const configureThemeCss = (() => {
  1935.   let $style = addStyle('theme')
  1936.  
  1937.   return function configureThemeCss() {
  1938.     let cssRules = []
  1939.  
  1940.     if (debug) {
  1941.       cssRules.push(`
  1942.         [data-item-type]::after {
  1943.           position: absolute;
  1944.           top: 0;
  1945.           right: 50px;
  1946.           content: attr(data-item-type);
  1947.           font-family: ${fontFamilyRule?.style.fontFamily || '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial'};
  1948.           background-color: rgb(242, 29, 29);
  1949.           color: white;
  1950.           font-size: 11px;
  1951.           font-weight: bold;
  1952.           padding: 4px 6px;
  1953.           border-bottom-left-radius: 1em;
  1954.           border-bottom-right-radius: 1em;
  1955.         }
  1956.       `)
  1957.     }
  1958.  
  1959.     if (themeColor != null && desktop && (config.retweets == 'separate' || config.quoteTweets == 'separate')) {
  1960.       cssRules.push(`
  1961.         body.Home main h2:not(#tnt_separated_tweets),
  1962.         body.LatestTweets main h2:not(#tnt_separated_tweets),
  1963.         body.SeparatedTweets #tnt_separated_tweets {
  1964.           color: ${themeColor};
  1965.         }
  1966.       `)
  1967.     }
  1968.  
  1969.     if (config.uninvertFollowButtons) {
  1970.       // Shared styles for Following and Follow buttons
  1971.       cssRules.push(`
  1972.         [role="button"][data-testid$="-unfollow"]:not(:hover) {
  1973.           border-color: rgba(0, 0, 0, 0);
  1974.         }
  1975.         [role="button"][data-testid$="-follow"] {
  1976.           background-color: rgba(0, 0, 0, 0) !important;
  1977.         }
  1978.       `)
  1979.       if (config.followButtonStyle == 'monochrome' || themeColor == null) {
  1980.         cssRules.push(`
  1981.           /* Following button */
  1982.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) {
  1983.             background-color: rgb(15, 20, 25);
  1984.           }
  1985.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  1986.             color: rgb(255, 255, 255);
  1987.           }
  1988.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) {
  1989.             background-color: rgb(255, 255, 255);
  1990.           }
  1991.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  1992.             color: rgb(15, 20, 25);
  1993.           }
  1994.           /* Follow button */
  1995.           body.Default [role="button"][data-testid$="-follow"] {
  1996.             border-color: rgb(207, 217, 222);
  1997.           }
  1998.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] {
  1999.             border-color: rgb(83, 100, 113);
  2000.           }
  2001.           body.Default [role="button"][data-testid$="-follow"] > * {
  2002.             color: rgb(15, 20, 25);
  2003.           }
  2004.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] > * {
  2005.             color: rgb(255, 255, 255);
  2006.           }
  2007.           body.Default [role="button"][data-testid$="-follow"]:hover {
  2008.             background-color: rgba(15, 20, 25, 0.1) !important;
  2009.           }
  2010.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"]:hover {
  2011.             background-color: rgba(255, 255, 255, 0.1) !important;
  2012.           }
  2013.         `)
  2014.       }
  2015.       if (config.followButtonStyle == 'themed' && themeColor != null) {
  2016.         cssRules.push(`
  2017.           /* Following button */
  2018.           [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2019.             background-color: ${themeColor};
  2020.           }
  2021.           [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2022.               color: rgb(255, 255, 255);
  2023.           }
  2024.           /* Follow button */
  2025.           [role="button"][data-testid$="-follow"] {
  2026.             border-color: ${themeColor};
  2027.           }
  2028.           [role="button"][data-testid$="-follow"] > * {
  2029.             color: ${themeColor};
  2030.           }
  2031.           [role="button"][data-testid$="-follow"]:hover {
  2032.             background-color: ${themeColor} !important;
  2033.           }
  2034.           [role="button"][data-testid$="-follow"]:hover > * {
  2035.             color: rgb(255, 255, 255);
  2036.           }
  2037.         `)
  2038.       }
  2039.     }
  2040.  
  2041.     $style.textContent = cssRules.map(dedent).join('\n')
  2042.   }
  2043. })()
  2044.  
  2045. /**
  2046.  * @param {HTMLElement} $tweet
  2047.  * @returns {import("./types").QuotedTweet}
  2048.  */
  2049.  function getQuotedTweetDetails($tweet) {
  2050.   let $quotedTweet = $tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span').parentElement.nextElementSibling
  2051.   let $heading = $quotedTweet?.querySelector(':scope > div > div:first-child')
  2052.   let user = $heading?.querySelector('div:last-child > span')?.textContent
  2053.   let time = $heading?.querySelector('time')?.dateTime
  2054.   let text = $heading?.nextElementSibling?.querySelector('[lang]')?.textContent
  2055.   return {user, time, text}
  2056. }
  2057.  
  2058. /**
  2059.  * Attempts to determine the type of a timeline Tweet given the element with
  2060.  * data-testid="tweet" on it, falling back to TWEET if it doesn't appear to be
  2061.  * one of the particular types we care about.
  2062.  * @param {HTMLElement} $tweet
  2063.  * @returns {import("./types").TimelineItemType}
  2064.  */
  2065. function getTweetType($tweet) {
  2066.   if ($tweet.closest(Selectors.PROMOTED_TWEET_CONTAINER)) {
  2067.     return 'PROMOTED_TWEET'
  2068.   }
  2069.   if ($tweet.querySelector('[data-testid="socialContext"]')) {
  2070.     if (!config.alwaysUseLatestTweets && currentMainTimelineType == getString('HOME')) {
  2071.       let svgPath = $tweet.querySelector('svg path')?.getAttribute('d') ?? ''
  2072.       if (svgPath.startsWith('M12.225 12.165c-1.356 0-2.8')) return 'FOLLOWEES_FOLLOWS'
  2073.       if (svgPath.startsWith('M12 21.638h-.014C9.403 21.5')) return 'LIKED'
  2074.       if (svgPath.startsWith('M19.75 2H4.25C3.013 2 2 3.0')) return 'LIST_TWEET'
  2075.       if (svgPath.startsWith('M14.046 2.242l-4.148-.01h-.')) return 'REPLIED'
  2076.       if (svgPath.startsWith('M18.265 3.314c-3.45-3.45-9.')) return 'SUGGESTED_TOPIC_TWEET'
  2077.       // This is the start of the SVG path for the Retweet icon
  2078.       if (!svgPath.startsWith('M23.615 15.477c-.47-.47-1.23')) {
  2079.         log('unhandled socialContext tweet type - falling back to RETWEET', $tweet)
  2080.       }
  2081.     }
  2082.     // Quoted tweets from accounts you blocked or muted are displayed as an
  2083.     // <article> with "This Tweet is unavailable."
  2084.     if ($tweet.querySelector('article')) {
  2085.       return 'UNAVAILABLE_RETWEET'
  2086.     }
  2087.     // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2088.     if ($tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2089.       return 'RETWEETED_QUOTE_TWEET'
  2090.     }
  2091.     return 'RETWEET'
  2092.   }
  2093.   // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2094.   if ($tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2095.     return 'QUOTE_TWEET'
  2096.   }
  2097.   // Quoted tweets from accounts you blocked or muted are displayed as an
  2098.   // <article> with "This Tweet is unavailable."
  2099.   if ($tweet.querySelector('article')) {
  2100.     return 'UNAVAILABLE_QUOTE_TWEET'
  2101.   }
  2102.   return 'TWEET'
  2103. }
  2104.  
  2105. /**
  2106.  * @param {HTMLElement} $popup
  2107.  * @returns {{tookAction: boolean, onPopupClosed?: () => void}}
  2108.  */
  2109. function handlePopup($popup) {
  2110.   let result = {tookAction: false, onPopupClosed: null}
  2111.  
  2112.   if (config.mutableQuoteTweets) {
  2113.     if (quotedTweet) {
  2114.       let $blockMenuItem = /** @type {HTMLElement} */ ($popup.querySelector(Selectors.BLOCK_MENU_ITEM))
  2115.       if ($blockMenuItem) {
  2116.         addMuteQuotesMenuItem($blockMenuItem)
  2117.         result.tookAction = true
  2118.         // Clear the quoted tweet when the popup closes
  2119.         result.onPopupClosed = () => {
  2120.           quotedTweet = null
  2121.         }
  2122.       } else {
  2123.         quotedTweet = null
  2124.       }
  2125.     }
  2126.   }
  2127.  
  2128.   if (config.fastBlock) {
  2129.     if (blockMenuItemSeen && $popup.querySelector('[data-testid="confirmationSheetConfirm"]')) {
  2130.       log('fast blocking')
  2131.       ;/** @type {HTMLElement} */ ($popup.querySelector('[data-testid="confirmationSheetConfirm"]')).click()
  2132.       result.tookAction = true
  2133.     }
  2134.     else if ($popup.querySelector(Selectors.BLOCK_MENU_ITEM)) {
  2135.       log('preparing for fast blocking')
  2136.       blockMenuItemSeen = true
  2137.       // Create a nested observer for mobile, as it reuses the popup element
  2138.       result.tookAction = !mobile
  2139.     } else {
  2140.       blockMenuItemSeen = false
  2141.     }
  2142.   }
  2143.  
  2144.   if (config.addAddMutedWordMenuItem) {
  2145.     let $settingsLink = /** @type {HTMLElement} */ ($popup.querySelector('a[href="/settings"]'))
  2146.     if ($settingsLink) {
  2147.       addAddMutedWordMenuItem($settingsLink)
  2148.       result.tookAction = true
  2149.     }
  2150.   }
  2151.  
  2152.   return result
  2153. }
  2154.  
  2155. /**
  2156.  * Automatically click a tweet's link to get rid of the "More Tweets" section.
  2157.  */
  2158. async function hideMoreTweetsSection(path) {
  2159.   let id = URL_TWEET_ID_RE.exec(path)[1]
  2160.   let $tweetLink = await getElement(`a[href$="/status/${id}"]`, {
  2161.     name: 'tweet',
  2162.     stopIf: pathIsNot(path),
  2163.     timeout: 2000,
  2164.   })
  2165.   if ($tweetLink) {
  2166.     log('clicking the tweet link to hide "More Tweets"')
  2167.     $tweetLink.click()
  2168.   }
  2169. }
  2170.  
  2171. /**
  2172.  * Checks if a tweet is preceded by an element creating a vertical reply line.
  2173.  * @param {HTMLElement} $tweet
  2174.  * @returns {boolean}
  2175.  */
  2176. function isReplyToPreviousTweet($tweet) {
  2177.   let $replyLine = $tweet.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild
  2178.   if ($replyLine) {
  2179.     return getComputedStyle($replyLine).width == '2px'
  2180.   }
  2181. }
  2182.  
  2183. /**
  2184.  * @returns {{disconnect()}}
  2185.  */
  2186. function onPopup($popup) {
  2187.   log('popup appeared', $popup)
  2188.  
  2189.   // If handlePopup did something, we don't need to observe nested popups
  2190.   let {tookAction, onPopupClosed} = handlePopup($popup)
  2191.   if (tookAction) {
  2192.     return onPopupClosed ? {disconnect: onPopupClosed} : null
  2193.   }
  2194.  
  2195.   /** @type {HTMLElement} */
  2196.   let $nestedPopup
  2197.  
  2198.   let nestedObserver = observeElement($popup, (mutations) => {
  2199.     mutations.forEach((mutation) => {
  2200.       mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2201.         log('nested popup appeared', $el)
  2202.         $nestedPopup = $el
  2203.         ;({onPopupClosed} = handlePopup($el))
  2204.       })
  2205.       mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2206.         if ($el !== $nestedPopup) return
  2207.         if (onPopupClosed) {
  2208.           log('cleaning up after nested popup removed')
  2209.           onPopupClosed()
  2210.         }
  2211.       })
  2212.     })
  2213.   })
  2214.  
  2215.   let disconnect = nestedObserver.disconnect.bind(nestedObserver)
  2216.   nestedObserver.disconnect = () => {
  2217.     if (onPopupClosed) {
  2218.       log('cleaning up after nested popup observer disconnected')
  2219.       onPopupClosed()
  2220.     }
  2221.     disconnect()
  2222.   }
  2223.  
  2224.   return nestedObserver
  2225. }
  2226.  
  2227. function onTimelineChange($timeline, page) {
  2228.   log(`processing ${$timeline.children.length} timeline item${s($timeline.children.length)}`)
  2229.  
  2230.   /** @type {HTMLElement} */
  2231.   let $previousItem = null
  2232.   /** @type {?import("./types").TimelineItemType} */
  2233.   let previousItemType = null
  2234.   /** @type {?boolean} */
  2235.   let hidPreviousItem = null
  2236.  
  2237.   for (let $item of $timeline.children) {
  2238.     /** @type {?import("./types").TimelineItemType} */
  2239.     let itemType = null
  2240.     /** @type {?boolean} */
  2241.     let hideItem = null
  2242.     /** @type {?boolean} */
  2243.     let highlightItem = null
  2244.     /** @type {?HTMLElement} */
  2245.     let $tweet = $item.querySelector(Selectors.TWEET)
  2246.  
  2247.     if ($tweet != null) {
  2248.       itemType = getTweetType($tweet)
  2249.       // Only deal with retweets, quote tweets and algorithmic tweets on the
  2250.       // main timeline.
  2251.       if (isOnMainTimelinePage()) {
  2252.         let isReply = isReplyToPreviousTweet($tweet)
  2253.         if (isReply && hidPreviousItem != null) {
  2254.           hideItem = hidPreviousItem
  2255.         } else {
  2256.           hideItem = shouldHideMainTimelineItem(itemType, page)
  2257.         }
  2258.  
  2259.         if (!hideItem && (itemType == 'QUOTE_TWEET' || itemType == 'RETWEETED_QUOTE_TWEET') && config.mutableQuoteTweets) {
  2260.           if (config.mutedQuotes.length > 0) {
  2261.             let quotedTweet = getQuotedTweetDetails($tweet)
  2262.             hideItem = config.mutedQuotes.some(muted => muted.user == quotedTweet.user && muted.time == quotedTweet.time)
  2263.           }
  2264.           if (!hideItem) {
  2265.             addCaretMenuListenerForQuoteTweet($tweet)
  2266.           }
  2267.         }
  2268.  
  2269.         if (debug) {
  2270.           $item.firstElementChild.dataset.itemType = `${itemType}${isReply ? ' / REPLY' : ''}`
  2271.         }
  2272.       }
  2273.     }
  2274.  
  2275.     if (itemType == null && config.hideWhoToFollowEtc) {
  2276.       // "Who to follow", "Follow some Topics" etc. headings
  2277.       if ($item.querySelector(Selectors.TIMELINE_HEADING)) {
  2278.         itemType = 'HEADING'
  2279.         hideItem = true
  2280.         // Also hide the divider above the heading
  2281.         if ($previousItem?.innerText == '' && $previousItem.firstElementChild) {
  2282.           /** @type {HTMLElement} */ ($previousItem.firstElementChild).style.display = 'none'
  2283.         }
  2284.       }
  2285.     }
  2286.  
  2287.     if (itemType == null) {
  2288.       // Assume a non-identified item following an identified item is related.
  2289.       // "Who to follow" users and "Follow some Topics" topics appear in
  2290.       // subsequent items, as do "Show this thread" and "Show more" links.
  2291.       if (previousItemType != null) {
  2292.         hideItem = hidPreviousItem
  2293.         itemType = previousItemType
  2294.       }
  2295.       // The first item in the timeline is sometimes an empty placeholder <div>
  2296.       else if ($item !== $timeline.firstElementChild && hideItem == null) {
  2297.         // We're probably also missing some spacer / divider nodes
  2298.         log('unhandled timeline item', $item)
  2299.       }
  2300.     }
  2301.  
  2302.     if ($tweet?.querySelector(Selectors.VERIFIED_TICK)) {
  2303.       if (hideItem !== true) {
  2304.         hideItem = config.verifiedAccounts == 'hide'
  2305.       }
  2306.       highlightItem = config.verifiedAccounts == 'highlight'
  2307.     }
  2308.  
  2309.     if (hideItem != null) {
  2310.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.display != (hideItem ? 'none' : '')) {
  2311.         /** @type {HTMLElement} */ ($item.firstElementChild).style.display = hideItem ? 'none' : ''
  2312.         // Log these out as they can't be reliably triggered for testing
  2313.         if (itemType == 'HEADING' || previousItemType == 'HEADING') {
  2314.           log(`hid a ${previousItemType == 'HEADING' ? 'post-' : ''}heading item`, $item)
  2315.         }
  2316.       }
  2317.     }
  2318.  
  2319.     if (highlightItem != null) {
  2320.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor != (highlightItem ? 'rgba(29, 161, 242, 0.25)' : '')) {
  2321.         /** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor = highlightItem ? 'rgba(29, 161, 242, 0.25)' : ''
  2322.       }
  2323.     }
  2324.  
  2325.     $previousItem = $item
  2326.     hidPreviousItem = hideItem
  2327.     // If we hid a heading, keep hiding everything after it until we hit a tweet
  2328.     if (!(previousItemType == 'HEADING' && itemType == null)) {
  2329.       previousItemType = itemType
  2330.     }
  2331.   }
  2332. }
  2333.  
  2334. function onTitleChange(title) {
  2335.   log('title changed', {title: title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1], path: location.pathname})
  2336.  
  2337.   if (checkforDisabledHomeTimeline()) return
  2338.  
  2339.   // Ignore leading notification counts in titles, e.g. '(1) Latest Tweets'
  2340.   let notificationCount = ''
  2341.   if (TITLE_NOTIFICATION_RE.test(title)) {
  2342.     notificationCount = TITLE_NOTIFICATION_RE.exec(title)[0]
  2343.     title = title.replace(TITLE_NOTIFICATION_RE, '')
  2344.   }
  2345.  
  2346.   let homeNavigationWasUsed = homeNavigationIsBeingUsed
  2347.   homeNavigationIsBeingUsed = false
  2348.  
  2349.   if (title == getString('TWITTER')) {
  2350.     // Mobile uses "Twitter" when viewing a photo - we need to let these process
  2351.     // so the next page will be re-processed when the photo is closed.
  2352.     if (mobile && URL_PHOTO_RE.test(location.pathname)) {
  2353.       log('viewing a photo on mobile')
  2354. 		}
  2355.     // Ignore Flash of Uninitialised Title when navigating to a page for the
  2356.     // first time.
  2357.     else {
  2358.       log('ignoring Flash of Uninitialised Title')
  2359.       return
  2360.     }
  2361.   }
  2362.  
  2363.   let newPage = title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1]
  2364.  
  2365.   // Only allow the same page to re-process after a title change on desktop if
  2366.   // the "Customize your view" dialog is currently open.
  2367.   if (newPage == currentPage && !(desktop && location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW)) {
  2368.     log('ignoring duplicate title change')
  2369.     currentNotificationCount = notificationCount
  2370.     return
  2371.   }
  2372.  
  2373.   // On desktop, stay on the separated tweets timeline when…
  2374.   if (desktop && currentPage == separatedTweetsTimelineTitle &&
  2375.       // …the title has changed back to the main timeline…
  2376.       (newPage == getString('LATEST_TWEETS') || newPage == getString('HOME')) &&
  2377.       // …the Home nav link or Latest Tweets / Home header _wasn't_ clicked and…
  2378.       !homeNavigationWasUsed &&
  2379.       (
  2380.         // …the user viewed a photo.
  2381.         URL_PHOTO_RE.test(location.pathname) ||
  2382.         // …the user stopped viewing a photo.
  2383.         URL_PHOTO_RE.test(currentPath) ||
  2384.         // …the user opened or used the "Customize your view" dialog.
  2385.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2386.         // …the user closed the "Customize your view" dialog.
  2387.         currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2388.         // …the user opened the "Send via Direct Message" dialog.
  2389.         location.pathname == PagePaths.COMPOSE_MESSAGE ||
  2390.         // …the user closed the "Send via Direct Message" dialog.
  2391.         currentPath == PagePaths.COMPOSE_MESSAGE ||
  2392.         // …the user opened the compose Tweet dialog.
  2393.         location.pathname == PagePaths.COMPOSE_TWEET ||
  2394.         // …the user closed the compose Tweet dialog.
  2395.         currentPath == PagePaths.COMPOSE_TWEET ||
  2396.         // …the notification count in the title changed.
  2397.         notificationCount != currentNotificationCount
  2398.       )) {
  2399.     log('ignoring title change on separated tweets timeline')
  2400.     currentNotificationCount = notificationCount
  2401.     currentPath = location.pathname
  2402.     setTitle(separatedTweetsTimelineTitle)
  2403.     return
  2404.   }
  2405.  
  2406.   // Restore display of the separated tweets timelne if it's the last one we
  2407.   // saw, and the user navigated back home without using the Home navigation
  2408.   // item.
  2409.   if (location.pathname == PagePaths.HOME &&
  2410.       currentPath != PagePaths.HOME &&
  2411.       !homeNavigationWasUsed &&
  2412.       lastMainTimelineTitle != null &&
  2413.       separatedTweetsTimelineTitle != null &&
  2414.       lastMainTimelineTitle == separatedTweetsTimelineTitle) {
  2415.     log('restoring display of the separated tweets timeline')
  2416.     currentNotificationCount = notificationCount
  2417.     currentPath = location.pathname
  2418.     setTitle(separatedTweetsTimelineTitle)
  2419.     return
  2420.   }
  2421.  
  2422.   // Assumption: all non-FOUT, non-duplicate title changes are navigation, which
  2423.   // need the page to be re-processed.
  2424.  
  2425.   currentPage = newPage
  2426.   currentNotificationCount = notificationCount
  2427.   currentPath = location.pathname
  2428.  
  2429.   if (isOnLatestTweetsTimeline() || isOnHomeTimeline()) {
  2430.     currentMainTimelineType = currentPage
  2431.   }
  2432.   if (isOnMainTimelinePage()) {
  2433.     lastMainTimelineTitle = currentPage
  2434.   }
  2435.  
  2436.   log('processing new page')
  2437.  
  2438.   processCurrentPage()
  2439. }
  2440.  
  2441. function processCurrentPage() {
  2442.   if (pageObservers.length > 0) {
  2443.     log(
  2444.       `disconnecting ${pageObservers.length} page observer${s(pageObservers.length)}`,
  2445.       pageObservers.map(observer => observer['name'])
  2446.     )
  2447.     pageObservers.forEach(observer => observer.disconnect())
  2448.     pageObservers = []
  2449.   }
  2450.  
  2451.   if (config.alwaysUseLatestTweets && currentPage == getString('HOME')) {
  2452.     switchToLatestTweets(currentPage)
  2453.     return
  2454.   }
  2455.  
  2456.   // Hooks for styling pages
  2457.   $body.classList.toggle('Explore', isOnExplorePage())
  2458.   $body.classList.toggle('HideAppNags', (
  2459.     mobile && config.hideAppNags && MOBILE_LOGGED_OUT_URLS.includes(currentPath))
  2460.   )
  2461.   $body.classList.toggle('HideSidebar', shouldHideSidebar())
  2462.   $body.classList.toggle('List', isOnListPage())
  2463.   $body.classList.toggle('MainTimeline', isOnMainTimelinePage())
  2464.   $body.classList.toggle('Profile', isOnProfilePage())
  2465.   if (!isOnProfilePage()) {
  2466.     $body.classList.remove('Blocked', 'NoMedia')
  2467.   }
  2468.   $body.classList.toggle('QuoteTweets', isOnQuoteTweetsPage())
  2469.   $body.classList.toggle('Tweet', isOnIndividualTweetPage())
  2470.  
  2471.   // "Which version of the main timeline are we on?" hooks for styling
  2472.   $body.classList.toggle('Home', isOnHomeTimeline())
  2473.   $body.classList.toggle('LatestTweets', isOnLatestTweetsTimeline())
  2474.   $body.classList.toggle('SeparatedTweets', isOnSeparatedTweetsTimeline())
  2475.   $body.classList.toggle('TimelineTabs', isOnTabbedTimeline())
  2476.  
  2477.   if (desktop) {
  2478.     if (config.fullWidthContent && (isOnMainTimelinePage() || isOnListPage())) {
  2479.       observeSidebar()
  2480.     } else {
  2481.       $body.classList.remove('Sidebar')
  2482.     }
  2483.   }
  2484.  
  2485.   if (isOnMainTimelinePage()) {
  2486.     if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  2487.       addSeparatedTweetsTimelineControl(currentPage)
  2488.     } else if (mobile) {
  2489.       removeMobileTimelineHeaderElements()
  2490.     }
  2491.     observeTimeline(currentPage)
  2492.   } else {
  2493.     if (mobile) {
  2494.       removeMobileTimelineHeaderElements()
  2495.     }
  2496.   }
  2497.  
  2498.   if (isOnProfilePage()) {
  2499.     observeTimeline(currentPage)
  2500.     if (desktop && config.hideSidebarContent) {
  2501.       tweakProfilePage(currentPage)
  2502.     }
  2503.   }
  2504.  
  2505.   if (isOnIndividualTweetPage()) {
  2506.     tweakIndividualTweetPage()
  2507.   }
  2508.  
  2509.   if (mobile && config.hideExplorePageContents && isOnExplorePage()) {
  2510.     tweakExplorePage(currentPage)
  2511.   }
  2512. }
  2513.  
  2514. /**
  2515.  * The mobile version of Twitter reuses heading elements between screens, so we
  2516.  * always remove any elements which could be there from the previous page and
  2517.  * re-add them later when needed.
  2518.  */
  2519. function removeMobileTimelineHeaderElements() {
  2520.   if (mobile) {
  2521.     document.querySelector('#tnt_shared_tweets_timeline_title')?.remove()
  2522.     document.querySelector('#tnt_switch_timeline')?.remove()
  2523.   }
  2524. }
  2525.  
  2526. /**
  2527.  * Sets the page name in <title>, retaining any current notification count.
  2528.  * @param {string} page
  2529.  */
  2530. function setTitle(page) {
  2531.   document.title = ltr ? (
  2532.     `${currentNotificationCount}${page} / ${getString('TWITTER')}`
  2533.   ) : (
  2534.     `${currentNotificationCount}${getString('TWITTER')} \\ ${page}`
  2535.   )
  2536. }
  2537.  
  2538. /**
  2539.  * @param {import("./types").AlgorithmicTweetsConfig} config
  2540.  * @param {string} page
  2541.  * @returns {boolean}
  2542.  */
  2543. function shouldHideAlgorithmicTweet(config, page) {
  2544.   switch (config) {
  2545.     case 'hide': return true
  2546.     case 'ignore': return page == separatedTweetsTimelineTitle
  2547.   }
  2548. }
  2549.  
  2550. /**
  2551.  * @param {import("./types").TimelineItemType} type
  2552.  * @param {string} page
  2553.  * @returns {boolean}
  2554.  */
  2555. function shouldHideMainTimelineItem(type, page) {
  2556.   switch (type) {
  2557.     case 'FOLLOWEES_FOLLOWS':
  2558.       return shouldHideAlgorithmicTweet(config.followeesFollows, page)
  2559.     case 'LIKED':
  2560.       return shouldHideAlgorithmicTweet(config.likedTweets, page)
  2561.     case 'LIST_TWEET':
  2562.       return shouldHideAlgorithmicTweet(config.listTweets, page)
  2563.     case 'QUOTE_TWEET':
  2564.       return shouldHideSharedTweet(config.quoteTweets, page)
  2565.     case 'REPLIED':
  2566.       return shouldHideAlgorithmicTweet(config.repliedToTweets, page)
  2567.     case 'RETWEET':
  2568.     case 'RETWEETED_QUOTE_TWEET':
  2569.       return shouldHideSharedTweet(config.retweets, page)
  2570.     case 'SUGGESTED_TOPIC_TWEET':
  2571.       return shouldHideAlgorithmicTweet(config.suggestedTopicTweets, page)
  2572.     case 'TWEET':
  2573.       return page == separatedTweetsTimelineTitle
  2574.     case 'UNAVAILABLE_QUOTE_TWEET':
  2575.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.quoteTweets, page)
  2576.     case 'UNAVAILABLE_RETWEET':
  2577.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.retweets, page)
  2578.     default:
  2579.       return true
  2580.   }
  2581. }
  2582.  
  2583. /**
  2584.  * @param {import("./types").SharedTweetsConfig} config
  2585.  * @param {string} page
  2586.  * @returns {boolean}
  2587.  */
  2588. function shouldHideSharedTweet(config, page) {
  2589.   switch (config) {
  2590.     case 'hide': return true
  2591.     case 'ignore': return page == separatedTweetsTimelineTitle
  2592.     case 'separate': return page != separatedTweetsTimelineTitle
  2593.   }
  2594. }
  2595.  
  2596. async function switchToLatestTweets(page) {
  2597.   log('switching to Latest Tweets timeline')
  2598.  
  2599.   let contextSelector = mobile ? 'header div:nth-of-type(3)' : Selectors.PRIMARY_COLUMN
  2600.   let $sparkleButton = await getElement(`${contextSelector} [role="button"]`, {
  2601.     name: 'sparkle button',
  2602.     stopIf: pageIsNot(page),
  2603.   })
  2604.   if ($sparkleButton == null) return
  2605.  
  2606.   if ($sparkleButton.getAttribute('aria-label') == getString('TIMELINE_OPTIONS')) {
  2607.     log('tabbed timeline is being used')
  2608.  
  2609.     let $timelineHeader = document.querySelector(desktop ? Selectors.DESKTOP_TIMELINE_HEADER : Selectors.MOBILE_TIMELINE_HEADER)
  2610.     if ($timelineHeader == null) {
  2611.       log('could not find timeline header')
  2612.       return
  2613.     }
  2614.  
  2615.     if ($timelineHeader.childElementCount != (desktop ? 3 : 2)) {
  2616.       log('timeline tabs not showing - clicking sparkle button')
  2617.       $sparkleButton.click()
  2618.  
  2619.       let $pinYourLatestTimeline = await getElement('div[role="menu"] div[role="menuitem"]', {
  2620.         name: '"Pin your Latest timeline" menu item',
  2621.         stopIf: pageIsNot(page),
  2622.       })
  2623.       if ($pinYourLatestTimeline == null) return
  2624.  
  2625.       log('clicking "Pin your Latest timeline" menu item')
  2626.       $pinYourLatestTimeline.click()
  2627.     }
  2628.  
  2629.     let $latestTweetsTab = /** @type {HTMLElement} */ ($timelineHeader.querySelector('[data-testid="ScrollSnap-List"] [role="presentation"]:nth-child(2) a'))
  2630.     if ($latestTweetsTab == null) {
  2631.       log('could not find "Latest Tweets" tab')
  2632.       return
  2633.     }
  2634.  
  2635.     log('clicking "Latest Tweets" tab')
  2636.     $latestTweetsTab.click()
  2637.   }
  2638.   else {
  2639.     log('non-tabbed timeline is being used')
  2640.     log('clicking sparkle button')
  2641.     $sparkleButton.click()
  2642.  
  2643.     let $seeLatestTweetsInstead = await getElement('div[role="menu"] div[role="menuitem"]', {
  2644.       name: '"See latest Tweets instead" menu item',
  2645.       stopIf: pageIsNot(page),
  2646.     })
  2647.     if ($seeLatestTweetsInstead == null) return
  2648.  
  2649.     log('clicking "See latest Tweets" instead menu item')
  2650.     $seeLatestTweetsInstead.click()
  2651.   }
  2652. }
  2653.  
  2654. async function tweakExplorePage(page) {
  2655.   let $searchInput = await getElement('input[data-testid="SearchBox_Search_Input"]', {
  2656.     name: 'search input',
  2657.     stopIf: pageIsNot(page),
  2658.   })
  2659.   if (!$searchInput) return
  2660.  
  2661.   log('focusing search input')
  2662.   $searchInput.focus()
  2663.  
  2664.   let $backButton = await getElement('[role="button"]:not([data-testid="DashButton_ProfileIcon_Link"])', {
  2665.     context: $searchInput.closest('header'),
  2666.     name: 'back button',
  2667.     stopIf: pageIsNot(page),
  2668.   })
  2669.   if (!$backButton) return
  2670.  
  2671.   // The back button appears after the search input is focused. When you tap it
  2672.   // or go back manually, it's replaced with the slide-out menu button and the
  2673.   // Explore page contents are shown - we want to skip that.
  2674.   pageObservers.push(
  2675.     observeElement($backButton.parentElement, (mutations) => {
  2676.       mutations.forEach((mutation) => {
  2677.         mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2678.           if ($el.querySelector('[data-testid="DashButton_ProfileIcon_Link"]')) {
  2679.             log('slide-out menu button appeared, going back to skip Explore page')
  2680.             history.go(-2)
  2681.           }
  2682.         })
  2683.       })
  2684.     }, 'back button parent')
  2685.   )
  2686. }
  2687.  
  2688. async function tweakIndividualTweetPage() {
  2689.   if (config.hideMoreTweets) {
  2690.     if (location.search) {
  2691.       hideMoreTweetsSection(currentPath)
  2692.     }
  2693.   }
  2694. }
  2695.  
  2696. function tweakProfilePage(currentPage) {
  2697.   observeProfileBlockedStatus(currentPage)
  2698.   observeProfileSidebar(currentPage)
  2699. }
  2700. //#endregion
  2701.  
  2702. //#region Main
  2703. function main() {
  2704.   if (config.debug) {
  2705.     debug = true
  2706.   }
  2707.  
  2708.   log({config, lang, platform: mobile ? 'mobile' : 'desktop'})
  2709.  
  2710.   configureSeparatedTweetsTimelineTitle()
  2711.   configureCss()
  2712.   checkReactNativeStylesheet()
  2713.   observeHtmlFontSize()
  2714.   observeBodyBackgroundColor()
  2715.   observeColor()
  2716.   observePopups()
  2717.  
  2718.   observeTitle()
  2719. }
  2720.  
  2721. /**
  2722.  * @param {Partial<import("./types").Config>} changes
  2723.  */
  2724. function configChanged(changes) {
  2725.   log('config changed', changes)
  2726.  
  2727.   configureCss()
  2728.   configureFont()
  2729.   configureNavFontSizeCss()
  2730.   configureThemeCss()
  2731.   observePopups()
  2732.  
  2733.   // Only re-process the current page if navigation wasn't already triggered
  2734.   // while applying the following config changes (if there were any).
  2735.   let navigationTriggered = (
  2736.     configureSeparatedTweetsTimelineTitle() ||
  2737.     checkforDisabledHomeTimeline()
  2738.   )
  2739.   if (!navigationTriggered) {
  2740.     processCurrentPage()
  2741.   }
  2742. }
  2743.  
  2744. if (isExtension()) {
  2745.   chrome.storage.local.get((storedConfig) => {
  2746.     Object.assign(config, storedConfig)
  2747.     main()
  2748.   })
  2749.  
  2750.   chrome.storage.onChanged.addListener(onStorageChanged)
  2751. }
  2752. else {
  2753.   main()
  2754. }
  2755. //#endregion