☰

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 2022-03-25 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     57
  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.   hideCommunitiesNav: true,
  37.   hideHelpCenterNav: true,
  38.   hideKeyboardShortcutsNav: false,
  39.   hideListsNav: true,
  40.   hideMomentsNav: true,
  41.   hideMoreTweets: true,
  42.   hideNewslettersNav: true,
  43.   hideShareTweetButton: false,
  44.   hideTopicsNav: true,
  45.   hideTweetAnalyticsLinks: false,
  46.   hideTwitterAdsNav: true,
  47.   hideTwitterBlueNav: true,
  48.   hideTwitterForProfessionalsNav: true,
  49.   hideUnavailableQuoteTweets: true,
  50.   hideWhoToFollowEtc: true,
  51.   likedTweets: 'hide',
  52.   listTweets: 'hide',
  53.   mutableQuoteTweets: true,
  54.   mutedQuotes: [],
  55.   quoteTweets: 'ignore',
  56.   repliedToTweets: 'hide',
  57.   retweets: 'separate',
  58.   suggestedTopicTweets: 'hide',
  59.   tweakQuoteTweetsPage: true,
  60.   uninvertFollowButtons: true,
  61.   // Experiments
  62.   disableHomeTimeline: false,
  63.   disabledHomeTimelineRedirect: 'notifications',
  64.   fullWidthContent: false,
  65.   fullWidthMedia: false,
  66.   hideMetrics: false,
  67.   hideFollowingMetrics: true,
  68.   hideLikeMetrics: true,
  69.   hideQuoteTweetMetrics: true,
  70.   hideReplyMetrics: true,
  71.   hideRetweetMetrics: true,
  72.   hideTotalTweetsMetrics: true,
  73.   reducedInteractionMode: false,
  74.   verifiedAccounts: 'ignore',
  75.   // Desktop only
  76.   hideAccountSwitcher: true,
  77.   hideExploreNav: true,
  78.   hideMessagesDrawer: true,
  79.   hideSidebarContent: true,
  80.   navBaseFontSize: true,
  81.   showRelevantPeople: false,
  82.   // Mobile only
  83.   hideAppNags: true,
  84.   hideExplorePageContents: true,
  85.   hideMessagesBottomNavItem: false,
  86. }
  87. //#endregion
  88.  
  89. //#region Locales
  90. /**
  91.  * @type {{[key: string]: import("./types").Locale}}
  92.  */
  93. const locales = {
  94.   'ar-x-fm': {
  95.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  96.     HOME: 'الرئيسيّة',
  97.     LATEST_TWEETS: 'أحدث التغريدات',
  98.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  99.     QUOTE_TWEET: 'اقتباس التغريدة',
  100.     QUOTE_TWEETS: 'تغريدات اقتباس',
  101.     RETWEETS: 'إعادات التغريد',
  102.     SHARED_TWEETS: 'التغريدات المشتركة',
  103.     TIMELINE_OPTIONS: 'خيارات اليوميات',
  104.     TWITTER: 'تويتر',
  105.   },
  106.   ar: {
  107.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  108.     HOME: 'الرئيسيّة',
  109.     LATEST_TWEETS: 'أحدث التغريدات',
  110.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  111.     QUOTE_TWEET: 'اقتباس التغريدة',
  112.     QUOTE_TWEETS: 'تغريدات اقتباس',
  113.     RETWEETS: 'إعادات التغريد',
  114.     SHARED_TWEETS: 'التغريدات المشتركة',
  115.     TIMELINE_OPTIONS: 'خيارات اليوميات',
  116.     TWITTER: 'تويتر',
  117.   },
  118.   bg: {
  119.     ADD_MUTED_WORD: 'Добавяне на заглушена дума',
  120.     HOME: 'Начало',
  121.     LATEST_TWEETS: 'Най-новите туитове',
  122.     MUTE_THIS_CONVERSATION: 'Заглушаване на разговора',
  123.     QUOTE_TWEET: 'Цитиране на туита',
  124.     QUOTE_TWEETS: 'Туитове с цитат',
  125.     RETWEETS: 'Ретуитове',
  126.     SHARED_TWEETS: 'Споделени туитове',
  127.     TIMELINE_OPTIONS: 'Опции за хрониката',
  128.   },
  129.   bn: {
  130.     ADD_MUTED_WORD: 'নীরব করা শব্দ যোগ করুন',
  131.     HOME: 'হোম',
  132.     LATEST_TWEETS: 'সাম্প্রতিক টুইটগুলি',
  133.     MUTE_THIS_CONVERSATION: 'এই কথা-বার্তা নীরব করুন',
  134.     QUOTE_TWEET: 'টুইট উদ্ধৃত করুন',
  135.     QUOTE_TWEETS: 'টুইট উদ্ধৃতিগুলো',
  136.     RETWEETS: 'পুনঃটুইটগুলো',
  137.     SHARED_TWEETS: 'ভাগ করা টুইটগুলি',
  138.     TIMELINE_OPTIONS: 'সময়রেখার বিকল্প',
  139.     TWITTER: 'টুইটার',
  140.   },
  141.   ca: {
  142.     ADD_MUTED_WORD: 'Afegeix una paraula silenciada',
  143.     HOME: 'Inici',
  144.     LATEST_TWEETS: 'Tuits més recents',
  145.     MUTE_THIS_CONVERSATION: 'Silencia la conversa',
  146.     QUOTE_TWEET: 'Cita el tuit',
  147.     QUOTE_TWEETS: 'Tuits amb cita',
  148.     RETWEETS: 'Retuits',
  149.     SHARED_TWEETS: 'Tuits compartits',
  150.     TIMELINE_OPTIONS: 'Opcions de la cronologia',
  151.   },
  152.   cs: {
  153.     ADD_MUTED_WORD: 'Přidat slovo na seznam skrytých slov',
  154.     HOME: 'Hlavní stránka',
  155.     LATEST_TWEETS: 'Nejnovější tweety',
  156.     MUTE_THIS_CONVERSATION: 'Skrýt tuto konverzaci',
  157.     QUOTE_TWEET: 'Citovat Tweet',
  158.     QUOTE_TWEETS: 'Tweety s citací',
  159.     RETWEETS: 'Retweety',
  160.     SHARED_TWEETS: 'Sdílené tweety',
  161.     TIMELINE_OPTIONS: 'Možnosti časové osy',
  162.   },
  163.   da: {
  164.     ADD_MUTED_WORD: 'Tilføj skjult ord',
  165.     HOME: 'Forside',
  166.     LATEST_TWEETS: 'Seneste Tweets',
  167.     MUTE_THIS_CONVERSATION: 'Skjul denne samtale',
  168.     QUOTE_TWEET: 'Citér Tweet',
  169.     QUOTE_TWEETS: 'Citat-Tweets',
  170.     RETWEETS: 'Retweets',
  171.     SHARED_TWEETS: 'Delte tweets',
  172.     TIMELINE_OPTIONS: 'Tidslinjeindstillinger',
  173.   },
  174.   de: {
  175.     ADD_MUTED_WORD: 'Stummgeschaltetes Wort hinzufügen',
  176.     HOME: 'Startseite',
  177.     LATEST_TWEETS: 'Neueste Tweets',
  178.     MUTE_THIS_CONVERSATION: 'Diese Unterhaltung stummschalten',
  179.     QUOTE_TWEET: 'Tweet zitieren',
  180.     QUOTE_TWEETS: 'Zitierte Tweets',
  181.     RETWEETS: 'Retweets',
  182.     SHARED_TWEETS: 'Geteilte Tweets',
  183.     TIMELINE_OPTIONS: 'Timeline-Optionen',
  184.   },
  185.   el: {
  186.     ADD_MUTED_WORD: 'Προσθήκη λέξης σε σίγαση',
  187.     HOME: 'Αρχική σελίδα',
  188.     LATEST_TWEETS: 'Τα πιο πρόσφατα Tweet',
  189.     MUTE_THIS_CONVERSATION: 'Σίγαση αυτής της συζήτησης',
  190.     QUOTE_TWEET: 'Παράθεση Tweet',
  191.     QUOTE_TWEETS: 'Tweet με παράθεση',
  192.     RETWEETS: 'Retweet',
  193.     SHARED_TWEETS: 'Κοινόχρηστα Tweets',
  194.     TIMELINE_OPTIONS: 'Επιλογές χρονολογίου',
  195.   },
  196.   en: {
  197.     ADD_MUTED_WORD: 'Add muted word',
  198.     HOME: 'Home',
  199.     LATEST_TWEETS: 'Latest Tweets',
  200.     MUTE_THIS_CONVERSATION: 'Mute this conversation',
  201.     QUOTE_TWEET: 'Quote Tweet',
  202.     QUOTE_TWEETS: 'Quote Tweets',
  203.     RETWEETS: 'Retweets',
  204.     SHARED_TWEETS: 'Shared Tweets',
  205.     TIMELINE_OPTIONS: 'Timeline options',
  206.     TWITTER: 'Twitter',
  207.   },
  208.   es: {
  209.     ADD_MUTED_WORD: 'Añadir palabra silenciada',
  210.     HOME: 'Inicio',
  211.     LATEST_TWEETS: 'Tweets más recientes',
  212.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversación',
  213.     QUOTE_TWEET: 'Citar Tweet',
  214.     QUOTE_TWEETS: 'Tweets citados',
  215.     RETWEETS: 'Retweets',
  216.     SHARED_TWEETS: 'Tweets compartidos',
  217.     TIMELINE_OPTIONS: 'Opciones de cronología',
  218.   },
  219.   eu: {
  220.     ADD_MUTED_WORD: 'Gehitu isilarazitako hitza',
  221.     HOME: 'Hasiera',
  222.     LATEST_TWEETS: 'Azken txioak',
  223.     MUTE_THIS_CONVERSATION: 'Isilarazi elkarrizketa hau',
  224.     QUOTE_TWEET: 'Txioa apaitu',
  225.     QUOTE_TWEETS: 'Aipatu txioak',
  226.     RETWEETS: 'Bertxioak',
  227.     SHARED_TWEETS: 'Partekatutako',
  228.   },
  229.   fa: {
  230.     ADD_MUTED_WORD: 'افزودن واژه خموش‌سازی شده',
  231.     HOME: 'خانه',
  232.     LATEST_TWEETS: 'جدیدترین توییت‌ها',
  233.     MUTE_THIS_CONVERSATION: 'خموش‌سازی این گفتگو',
  234.     QUOTE_TWEET: 'نقل‌توییت',
  235.     QUOTE_TWEETS: 'نقل‌توییت',
  236.     RETWEETS: 'بازتوییت‌ها',
  237.     SHARED_TWEETS: 'توییتهای مشترک',
  238.     TIMELINE_OPTIONS: 'گزینه‌های خط زمان',
  239.     TWITTER: 'توییتر',
  240.   },
  241.   fi: {
  242.     ADD_MUTED_WORD: 'Lisää hiljennetty sana',
  243.     HOME: 'Etusivu',
  244.     LATEST_TWEETS: 'Uusimmat twiitit',
  245.     MUTE_THIS_CONVERSATION: 'Hiljennä tämä keskustelu',
  246.     QUOTE_TWEET: 'Twiitin lainaus',
  247.     QUOTE_TWEETS: 'Twiitin lainaukset',
  248.     RETWEETS: 'Uudelleentwiittaukset',
  249.     SHARED_TWEETS: 'Jaetut twiitit',
  250.     TIMELINE_OPTIONS: 'Aikajanavalinnat',
  251.   },
  252.   fil: {
  253.     ADD_MUTED_WORD: 'Idagdag ang naka-mute na salita',
  254.     HOME: 'Home',
  255.     LATEST_TWEETS: 'Mga Pinakabagong Tweet',
  256.     MUTE_THIS_CONVERSATION: 'I-mute ang usapang ito',
  257.     QUOTE_TWEET: 'Quote na Tweet',
  258.     QUOTE_TWEETS: 'Mga Quote na Tweet',
  259.     RETWEETS: 'Mga Retweet',
  260.     SHARED_TWEETS: 'Mga Ibinahaging Tweet',
  261.     TIMELINE_OPTIONS: 'Mga opsyon sa timeline',
  262.   },
  263.   fr: {
  264.     ADD_MUTED_WORD: 'Ajouter un mot masqué',
  265.     HOME: 'Accueil',
  266.     LATEST_TWEETS: 'Tout derniers Tweets',
  267.     MUTE_THIS_CONVERSATION: 'Masquer cette conversation',
  268.     QUOTE_TWEET: 'Citer le Tweet',
  269.     QUOTE_TWEETS: 'Tweets cités',
  270.     RETWEETS: 'Retweets',
  271.     SHARED_TWEETS: 'Tweets partagés',
  272.     TIMELINE_OPTIONS: 'Options du fil',
  273.   },
  274.   ga: {
  275.     ADD_MUTED_WORD: 'Cuir focal balbhaithe leis',
  276.     HOME: 'Baile',
  277.     LATEST_TWEETS: 'Tweetanna is déanaí',
  278.     MUTE_THIS_CONVERSATION: 'Balbhaigh an comhrá seo',
  279.     QUOTE_TWEET: 'Cuir Ráiteas Leis',
  280.     QUOTE_TWEETS: 'Luaigh Tvuíteanna',
  281.     RETWEETS: 'Atweetanna',
  282.     SHARED_TWEETS: 'Tweetanna Roinnte',
  283.   },
  284.   gl: {
  285.     ADD_MUTED_WORD: 'Engadir palabra silenciada',
  286.     HOME: 'Inicio',
  287.     LATEST_TWEETS: 'Últimos chíos',
  288.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  289.     QUOTE_TWEET: 'Citar chío',
  290.     QUOTE_TWEETS: 'Chíos citados',
  291.     RETWEETS: 'Rechouchíos',
  292.     SHARED_TWEETS: 'Chíos compartidos',
  293.   },
  294.   gu: {
  295.     ADD_MUTED_WORD: 'જોડાણ અટકાવેલો શબ્દ ઉમેરો',
  296.     HOME: 'હોમ',
  297.     LATEST_TWEETS: 'તાજેતરની ટ્વીટ્સ',
  298.     MUTE_THIS_CONVERSATION: 'આ વાર્તાલાપનું જોડાણ અટકાવો',
  299.     QUOTE_TWEET: 'અવતરણની સાથે ટ્વીટ કરો',
  300.     QUOTE_TWEETS: 'અવતરણની સાથે ટ્વીટ્સ',
  301.     RETWEETS: 'પુનટ્વીટ્સ',
  302.     SHARED_TWEETS: 'શેર કરેલી ટ્વીટ્સ',
  303.     TIMELINE_OPTIONS: 'સમય અવધિના વિકલ્પો',
  304.   },
  305.   he: {
  306.     ADD_MUTED_WORD: 'הוסף מילה מושתקת',
  307.     HOME: 'דף הבית',
  308.     LATEST_TWEETS: 'הציוצים האחרונים',
  309.     MUTE_THIS_CONVERSATION: 'להשתיק את השיחה הזאת',
  310.     QUOTE_TWEET: 'ציטוט ציוץ',
  311.     QUOTE_TWEETS: 'ציוצי ציטוט',
  312.     RETWEETS: 'ציוצים מחדש',
  313.     SHARED_TWEETS: 'ציוצים משותפים',
  314.     TIMELINE_OPTIONS: 'אפשרויות ציר זמן',
  315.     TWITTER: 'טוויטר',
  316.   },
  317.   hi: {
  318.     ADD_MUTED_WORD: 'म्यूट किया गया शब्द जोड़ें',
  319.     HOME: 'होम',
  320.     LATEST_TWEETS: 'नवीनतम ट्वीट्स',
  321.     MUTE_THIS_CONVERSATION: 'इस बातचीत को म्यूट करें',
  322.     QUOTE_TWEET: 'कोट ट्वीट',
  323.     QUOTE_TWEETS: 'कोट ट्वीट्स',
  324.     RETWEETS: 'रीट्वीट्स',
  325.     SHARED_TWEETS: 'साझा किए गए ट्वीट',
  326.     TIMELINE_OPTIONS: 'टाइमलाइन विकल्प',
  327.   },
  328.   hr: {
  329.     ADD_MUTED_WORD: 'Dodaj onemogućenu riječ',
  330.     HOME: 'Naslovnica',
  331.     LATEST_TWEETS: 'Najnoviji tweetovi',
  332.     MUTE_THIS_CONVERSATION: 'Isključi zvuk ovog razgovora',
  333.     QUOTE_TWEET: 'Citiraj Tweet',
  334.     QUOTE_TWEETS: 'Citirani tweetovi',
  335.     RETWEETS: 'Proslijeđeni tweetovi',
  336.     SHARED_TWEETS: 'Dijeljeni tweetovi',
  337.     TIMELINE_OPTIONS: 'Mogućnosti vremenske crte',
  338.   },
  339.   hu: {
  340.     ADD_MUTED_WORD: 'Elnémított szó hozzáadása',
  341.     HOME: 'Kezdőlap',
  342.     LATEST_TWEETS: 'A legfrissebb Tweetek',
  343.     MUTE_THIS_CONVERSATION: 'Beszélgetés némítása',
  344.     QUOTE_TWEET: 'Tweet idézése',
  345.     QUOTE_TWEETS: 'Tweet-idézések',
  346.     RETWEETS: 'Retweetek',
  347.     SHARED_TWEETS: 'Megosztott tweetek',
  348.     TIMELINE_OPTIONS: 'Idővonal beállításai',
  349.   },
  350.   id: {
  351.     ADD_MUTED_WORD: 'Tambahkan kata kunci yang dibisukan',
  352.     HOME: 'Beranda',
  353.     LATEST_TWEETS: 'Tweet Terbaru',
  354.     MUTE_THIS_CONVERSATION: 'Bisukan percakapan ini',
  355.     QUOTE_TWEET: 'Kutip Tweet',
  356.     QUOTE_TWEETS: 'Kutip Tweet',
  357.     RETWEETS: 'Retweet',
  358.     SHARED_TWEETS: 'Tweet yang Dibagikan',
  359.     TIMELINE_OPTIONS: 'Pilihan Timeline',
  360.   },
  361.   it: {
  362.     ADD_MUTED_WORD: 'Aggiungi parola o frase silenziata',
  363.     HOME: 'Home',
  364.     LATEST_TWEETS: 'Tweet più recenti',
  365.     MUTE_THIS_CONVERSATION: 'Silenzia questa conversazione',
  366.     QUOTE_TWEET: 'Cita il Tweet',
  367.     QUOTE_TWEETS: 'Tweet di citazione',
  368.     RETWEETS: 'Retweet',
  369.     SHARED_TWEETS: 'Tweet condivisi',
  370.     TIMELINE_OPTIONS: 'Opzioni cronologia',
  371.   },
  372.   ja: {
  373.     ADD_MUTED_WORD: 'ミュートするキーワードを追加',
  374.     HOME: 'ホーム',
  375.     LATEST_TWEETS: '最新ツイート',
  376.     MUTE_THIS_CONVERSATION: 'この会話をミュート',
  377.     QUOTE_TWEET: '引用ツイート',
  378.     QUOTE_TWEETS: '引用ツイート',
  379.     RETWEETS: 'リツイート',
  380.     SHARED_TWEETS: '共有ツイート',
  381.     TIMELINE_OPTIONS: 'タイムラインオプション',
  382.   },
  383.   kn: {
  384.     ADD_MUTED_WORD: 'ಸದ್ದಡಗಿಸಿದ ಪದವನ್ನು ಸೇರಿಸಿ',
  385.     HOME: 'ಹೋಮ್',
  386.     LATEST_TWEETS: 'ಇತ್ತೀಚಿನ ಟ್ವೀಟ್‌ಗಳು',
  387.     MUTE_THIS_CONVERSATION: 'ಈ ಸಂವಾದವನ್ನು ಸದ್ದಡಗಿಸಿ',
  388.     QUOTE_TWEET: 'ಟ್ವೀಟ್ ಕೋಟ್ ಮಾಡಿ',
  389.     QUOTE_TWEETS: 'ಕೋಟ್ ಟ್ವೀಟ್‌ಗಳು',
  390.     RETWEETS: 'ಮರುಟ್ವೀಟ್‌ಗಳು',
  391.     SHARED_TWEETS: 'ಹಂಚಿದ ಟ್ವೀಟ್‌ಗಳು',
  392.     TIMELINE_OPTIONS: 'ಟೈಮ್‌ಲೈನ್ ಆಯ್ಕೆಗಳು',
  393.   },
  394.   ko: {
  395.     ADD_MUTED_WORD: '뮤트할 단어 추가하기',
  396.     HOME: '홈',
  397.     LATEST_TWEETS: '최신 트윗',
  398.     MUTE_THIS_CONVERSATION: '이 대화 뮤트하기',
  399.     QUOTE_TWEET: '트윗 인용하기',
  400.     QUOTE_TWEETS: '트윗 인용하기',
  401.     RETWEETS: '리트윗',
  402.     SHARED_TWEETS: '공유 트윗',
  403.     TIMELINE_OPTIONS: '타임라인 옵션',
  404.     TWITTER: '트위터',
  405.   },
  406.   mr: {
  407.     ADD_MUTED_WORD: 'म्यूट केलेले शब्द सामील करा',
  408.     HOME: 'होम',
  409.     LATEST_TWEETS: 'अगदी अलीकडच्या ट्विट्स',
  410.     MUTE_THIS_CONVERSATION: 'ही चर्चा म्यूट करा',
  411.     QUOTE_TWEET: 'ट्विट वर भाष्य करा',
  412.     QUOTE_TWEETS: 'भाष्य ट्विट्स',
  413.     RETWEETS: 'पुनर्ट्विट्स',
  414.     SHARED_TWEETS: 'सामायिक ट्विट',
  415.     TIMELINE_OPTIONS: 'टाइमलाइनचे पर्याय',
  416.   },
  417.   ms: {
  418.     ADD_MUTED_WORD: 'Tambahkan perkataan yang disenyapkan',
  419.     HOME: 'Laman Utama',
  420.     LATEST_TWEETS: 'Tweet terkini',
  421.     MUTE_THIS_CONVERSATION: 'Senyapkan perbualan ini',
  422.     QUOTE_TWEET: 'Petik Tweet',
  423.     QUOTE_TWEETS: 'Tweet Petikan',
  424.     RETWEETS: 'Tweet semula',
  425.     SHARED_TWEETS: 'Tweet Berkongsi',
  426.     TIMELINE_OPTIONS: 'Pilihan Garis Masa',
  427.   },
  428.   nb: {
  429.     ADD_MUTED_WORD: 'Skjul nytt ord',
  430.     HOME: 'Hjem',
  431.     LATEST_TWEETS: 'De nyeste tweetene',
  432.     MUTE_THIS_CONVERSATION: 'Skjul denne samtalen',
  433.     QUOTE_TWEET: 'Sitat-Tweet',
  434.     QUOTE_TWEETS: 'Sitat-Tweets',
  435.     RETWEETS: 'Retweets',
  436.     SHARED_TWEETS: 'Delte tweets',
  437.     TIMELINE_OPTIONS: 'Alternativer for tidslinjen',
  438.   },
  439.   nl: {
  440.     ADD_MUTED_WORD: 'Genegeerd woord toevoegen',
  441.     HOME: 'Startpagina',
  442.     LATEST_TWEETS: 'Nieuwste Tweets',
  443.     MUTE_THIS_CONVERSATION: 'Dit gesprek negeren',
  444.     QUOTE_TWEET: 'Citeer Tweet',
  445.     QUOTE_TWEETS: 'Geciteerde Tweets',
  446.     RETWEETS: 'Retweets',
  447.     SHARED_TWEETS: 'Gedeelde Tweets',
  448.     TIMELINE_OPTIONS: 'Tijdlijn-opties',
  449.   },
  450.   pl: {
  451.     ADD_MUTED_WORD: 'Dodaj wyciszone słowo',
  452.     HOME: 'Główna',
  453.     LATEST_TWEETS: 'Najnowsze Tweety',
  454.     MUTE_THIS_CONVERSATION: 'Wycisz tę rozmowę',
  455.     QUOTE_TWEET: 'Cytuj Tweeta',
  456.     QUOTE_TWEETS: 'Cytaty z Tweeta',
  457.     RETWEETS: 'Tweety podane dalej',
  458.     SHARED_TWEETS: 'Udostępnione Tweety',
  459.     TIMELINE_OPTIONS: 'Opcje dotyczące osi czasu',
  460.   },
  461.   pt: {
  462.     ADD_MUTED_WORD: 'Adicionar palavra silenciada',
  463.     HOME: 'Página Inicial',
  464.     LATEST_TWEETS: 'Tweets Mais Recentes',
  465.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  466.     QUOTE_TWEET: 'Comentar o Tweet',
  467.     QUOTE_TWEETS: 'Tweets com comentário',
  468.     RETWEETS: 'Retweets',
  469.     SHARED_TWEETS: 'Tweets Compartilhados',
  470.     TIMELINE_OPTIONS: 'Opções de timeline',
  471.   },
  472.   ro: {
  473.     ADD_MUTED_WORD: 'Adaugă cuvântul ignorat',
  474.     HOME: 'Pagina principală',
  475.     LATEST_TWEETS: 'Cele mai recente Tweeturi',
  476.     MUTE_THIS_CONVERSATION: 'Ignoră această conversație',
  477.     QUOTE_TWEET: 'Tweet cu citat',
  478.     QUOTE_TWEETS: 'Tweeturi cu citat',
  479.     RETWEETS: 'Retweeturi',
  480.     SHARED_TWEETS: 'Tweeturi partajate',
  481.     TIMELINE_OPTIONS: 'Opțiuni pentru cronologie',
  482.   },
  483.   ru: {
  484.     ADD_MUTED_WORD: 'Добавить игнорируемое слово',
  485.     HOME: 'Главная',
  486.     LATEST_TWEETS: 'Последние твиты',
  487.     MUTE_THIS_CONVERSATION: 'Игнорировать эту переписку',
  488.     QUOTE_TWEET: 'Цитировать твит',
  489.     QUOTE_TWEETS: 'Твиты с цитатами',
  490.     RETWEETS: 'Ретвиты',
  491.     SHARED_TWEETS: 'Общие твиты',
  492.     TIMELINE_OPTIONS: 'Параметры ленты',
  493.     TWITTER: 'Твиттер',
  494.   },
  495.   sk: {
  496.     ADD_MUTED_WORD: 'Pridať stíšené slovo',
  497.     HOME: 'Domov',
  498.     LATEST_TWEETS: 'Najnovšie Tweety',
  499.     MUTE_THIS_CONVERSATION: 'Stíšiť túto konverzáciu',
  500.     QUOTE_TWEET: 'Tweet s citátom',
  501.     QUOTE_TWEETS: 'Tweety s citátom',
  502.     RETWEETS: 'Retweety',
  503.     SHARED_TWEETS: 'Zdieľané Tweety',
  504.     TIMELINE_OPTIONS: 'Možnosti časovej osi',
  505.   },
  506.   sr: {
  507.     ADD_MUTED_WORD: 'Додај игнорисану реч',
  508.     HOME: 'Почетна',
  509.     LATEST_TWEETS: 'Најновији твитови',
  510.     MUTE_THIS_CONVERSATION: 'Игнориши овај разговор',
  511.     QUOTE_TWEET: 'твит са цитатом',
  512.     QUOTE_TWEETS: 'твит(ов)а са цитатом',
  513.     RETWEETS: 'Ретвитови',
  514.     SHARED_TWEETS: 'Дељени твитови',
  515.     TIMELINE_OPTIONS: 'Опције временске траке',
  516.     TWITTER: 'Твитер',
  517.   },
  518.   sv: {
  519.     ADD_MUTED_WORD: 'Lägg till ignorerat ord',
  520.     HOME: 'Hem',
  521.     LATEST_TWEETS: 'Senaste tweetsen',
  522.     MUTE_THIS_CONVERSATION: 'Ignorera den här konversationen',
  523.     QUOTE_TWEET: 'Citera Tweet',
  524.     QUOTE_TWEETS: 'Citattweets',
  525.     RETWEETS: 'Retweets',
  526.     SHARED_TWEETS: 'Delade tweetsen',
  527.     TIMELINE_OPTIONS: 'Alternativ för tidslinjen',
  528.   },
  529.   ta: {
  530.     ADD_MUTED_WORD: 'செயல்மறைத்த வார்த்தையைச் சேர்',
  531.     HOME: 'முகப்பு',
  532.     LATEST_TWEETS: 'சமீபத்திய கீச்சுகள்',
  533.     MUTE_THIS_CONVERSATION: 'இந்த உரையாடலை செயல்மறை',
  534.     QUOTE_TWEET: 'ட்விட்டை மேற்கோள் காட்டு',
  535.     QUOTE_TWEETS: 'மேற்கோள் கீச்சுகள்',
  536.     RETWEETS: 'மறுகீச்சுகள்',
  537.     SHARED_TWEETS: 'பகிரப்பட்ட ட்வீட்டுகள்',
  538.     TIMELINE_OPTIONS: 'காலவரிசை விருப்பங்கள்',
  539.   },
  540.   th: {
  541.     ADD_MUTED_WORD: 'เพิ่มคำที่ซ่อน',
  542.     HOME: 'หน้าแรก',
  543.     LATEST_TWEETS: 'ทวีตล่าสุด',
  544.     MUTE_THIS_CONVERSATION: 'ซ่อนบทสนทนานี้',
  545.     QUOTE_TWEET: 'อ้างอิงทวีต',
  546.     QUOTE_TWEETS: 'ทวีตและคำพูด',
  547.     RETWEETS: 'รีทวีต',
  548.     SHARED_TWEETS: 'ทวีตที่แชร์',
  549.     TIMELINE_OPTIONS: 'ตัวเลือกลำดับเหตุการณ์',
  550.     TWITTER: 'ทวิตเตอร์',
  551.   },
  552.   tr: {
  553.     ADD_MUTED_WORD: 'Sessize alınacak kelime ekle',
  554.     HOME: 'Anasayfa',
  555.     LATEST_TWEETS: 'En Son Tweetler',
  556.     MUTE_THIS_CONVERSATION: 'Bu sohbeti sessize al',
  557.     QUOTE_TWEET: 'Alıntı Tweet',
  558.     QUOTE_TWEETS: 'Alıntı Tweetler',
  559.     RETWEETS: 'Retweetler',
  560.     SHARED_TWEETS: 'Paylaşılan Tweetler',
  561.     TIMELINE_OPTIONS: 'Zaman akışı seçenekleri',
  562.   },
  563.   uk: {
  564.     ADD_MUTED_WORD: 'Додати слово до списку ігнорування',
  565.     HOME: 'Головна',
  566.     LATEST_TWEETS: 'Найновіші твіти',
  567.     MUTE_THIS_CONVERSATION: 'Ігнорувати цю розмову',
  568.     QUOTE_TWEET: 'Цитувати твіт',
  569.     QUOTE_TWEETS: 'Твіти з цитатою',
  570.     RETWEETS: 'Ретвіти',
  571.     SHARED_TWEETS: 'Спільні твіти',
  572.     TIMELINE_OPTIONS: 'Параметри стрічки',
  573.     TWITTER: 'Твіттер',
  574.   },
  575.   ur: {
  576.     ADD_MUTED_WORD: 'خاموش کردہ لفظ شامل کریں',
  577.     HOME: 'سرورق',
  578.     LATEST_TWEETS: 'جدید ترین ٹویٹ',
  579.     MUTE_THIS_CONVERSATION: 'اس گفتگو کو خاموش کریں',
  580.     QUOTE_TWEET: 'ٹویٹ اقتباس کریں',
  581.     QUOTE_TWEETS: 'ٹویٹ کو نقل کرو',
  582.     RETWEETS: 'ریٹویٹس',
  583.     SHARED_TWEETS: 'مشترکہ ٹویٹس',
  584.     TWITTER: 'ٹوئٹر',
  585.   },
  586.   vi: {
  587.     ADD_MUTED_WORD: 'Thêm từ tắt tiếng',
  588.     HOME: 'Trang chủ',
  589.     LATEST_TWEETS: 'Tweet mới nhất',
  590.     MUTE_THIS_CONVERSATION: 'Tắt tiếng cuộc trò chuyện này',
  591.     QUOTE_TWEET: 'Trích dẫn Tweet',
  592.     QUOTE_TWEETS: 'Tweet trích dẫn',
  593.     RETWEETS: 'Các Tweet lại',
  594.     SHARED_TWEETS: 'Tweet được chia sẻ',
  595.     TIMELINE_OPTIONS: 'Các tùy chọn Dòng thời gian',
  596.   },
  597.   'zh-Hant': {
  598.     ADD_MUTED_WORD: '加入靜音文字',
  599.     HOME: '首頁',
  600.     LATEST_TWEETS: '最新推文',
  601.     MUTE_THIS_CONVERSATION: '將此對話靜音',
  602.     QUOTE_TWEET: '引用推文',
  603.     QUOTE_TWEETS: '引用的推文',
  604.     RETWEETS: '轉推',
  605.     SHARED_TWEETS: '分享的推文',
  606.     TIMELINE_OPTIONS: '時間軸選項',
  607.   },
  608.   zh: {
  609.     ADD_MUTED_WORD: '添加要隐藏的字词',
  610.     HOME: '主页',
  611.     LATEST_TWEETS: '最新推文',
  612.     MUTE_THIS_CONVERSATION: '隐藏此对话',
  613.     QUOTE_TWEET: '引用推文',
  614.     QUOTE_TWEETS: '引用推文',
  615.     RETWEETS: '转推',
  616.     SHARED_TWEETS: '分享的推文',
  617.     TIMELINE_OPTIONS: '时间线选项',
  618.   },
  619. }
  620.  
  621. /**
  622.  * @param {import("./types").LocaleKey} code
  623.  * @returns {string}
  624.  */
  625. function getString(code) {
  626.   return (locales[lang] || locales['en'])[code] || locales['en'][code];
  627. }
  628. //#endregion
  629.  
  630. //#region Config & variables
  631. /** @enum {string} */
  632. const PagePaths = {
  633.   ADD_MUTED_WORD: '/settings/add_muted_keyword',
  634.   BOOKMARKS: '/i/bookmarks',
  635.   COMPOSE_MESSAGE: '/messages/compose',
  636.   COMPOSE_TWEET: '/compose/tweet',
  637.   CONNECT: '/i/connect',
  638.   CUSTOMIZE_YOUR_VIEW: '/i/display',
  639.   HOME: '/home',
  640.   NOTIFICATION_TIMELINE: '/i/timeline',
  641.   PROFILE_SETTINGS: '/settings/profile',
  642.   SEARCH: '/search',
  643. }
  644.  
  645. /** @enum {string} */
  646. const Selectors = {
  647.   BLOCK_MENU_ITEM: '[data-testid="block"]',
  648.   DESKTOP_TIMELINE_HEADER: 'div[data-testid="primaryColumn"] > div > div:first-of-type',
  649.   DISPLAY_DONE_BUTTON_DESKTOP: '#layers div[role="button"]:not([aria-label])',
  650.   DISPLAY_DONE_BUTTON_MOBILE: 'main div[role="button"]:not([aria-label])',
  651.   MESSAGES_DRAWER: 'div[data-testid="DMDrawer"]',
  652.   MOBILE_TIMELINE_HEADER: 'header > div:nth-of-type(2) > div:first-of-type',
  653.   NAV_HOME_LINK: 'a[data-testid="AppTabBar_Home_Link"]',
  654.   PRIMARY_COLUMN: 'div[data-testid="primaryColumn"]',
  655.   PRIMARY_NAV_DESKTOP: 'header nav',
  656.   PRIMARY_NAV_MOBILE: '#layers nav',
  657.   PROMOTED_TWEET_CONTAINER: '[data-testid="placementTracking"]',
  658.   SIDEBAR: 'div[data-testid="sidebarColumn"]',
  659.   SIDEBAR_WRAPPERS: 'div[data-testid="sidebarColumn"] > div > div > div > div > div',
  660.   TIMELINE: 'div[data-testid="primaryColumn"] section > h1 + div[aria-label] > div',
  661.   TIMELINE_HEADING: 'h2[role="heading"]',
  662.   TWEET: '[data-testid="tweet"]',
  663.   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"]',
  664. }
  665.  
  666. /** @enum {string} */
  667. const Svgs = {
  668.   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>',
  669.   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>',
  670.   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>',
  671. }
  672.  
  673. const MOBILE_LOGGED_OUT_URLS = ['/', '/login', '/i/flow/signup']
  674. const PROFILE_FOLLOWS_URL_RE = /\/[a-zA-Z\d_]{1,15}\/(following|followers|followers_you_follow)\/?$/
  675. const PROFILE_TABS_URL_RE = /\/[a-zA-Z\d_]{1,15}\/(with_replies|media|likes)\/?$/
  676. // https://twitter.com/${user}'s title ends with (@${user})
  677. const PROFILE_TITLE_RE = /\(@[a-zA-Z\d_]{1,15}\)$/
  678. const THEME_COLORS = new Set([
  679.   'rgb(29, 155, 240)', // blue
  680.   'rgb(255, 212, 0)', // yellow
  681.   'rgb(244, 33, 46)',  // pink
  682.   'rgb(120, 86, 255)', // purple
  683.   'rgb(255, 122, 0)',  // orange
  684.   'rgb(0, 186, 124)',  // green
  685. ])
  686. const TITLE_NOTIFICATION_RE = /^\(\d+\+?\) /
  687. const URL_PHOTO_RE = /photo\/\d$/
  688. const URL_LIST_RE = /\/i\/lists\/\d+$/
  689. const URL_TWEET_ID_RE = /\/status\/(\d+)$/
  690.  
  691. /**
  692.  * The quoted Tweet associated with a caret menu that's just been opened.
  693.  * @type {import("./types").QuotedTweet}
  694.  */
  695. let quotedTweet = null
  696.  
  697. /** `true` when a 'Block @${user}' menu item was seen in the last popup. */
  698. let blockMenuItemSeen = false
  699.  
  700. /** `'Home'` or `'Latest Tweets'` page title. */
  701. let currentMainTimelineType = ''
  702.  
  703. /** Notification count in the title (including trailing space), e.g. `'(1) '`. */
  704. let currentNotificationCount = ''
  705.  
  706. /** Title of the current page, without the `' / Twitter'` suffix. */
  707. let currentPage = ''
  708.  
  709. /** Current `location.pathname`. */
  710. let currentPath = ''
  711.  
  712. /**
  713.  * CSS rule in the React Native stylesheet which defines the Chirp font-family
  714.  * and fallbacks for the whole app.
  715.  * @type {CSSStyleRule}
  716.  */
  717. let fontFamilyRule = null
  718.  
  719. /** @type {string} */
  720. let fontSize = null
  721.  
  722. /** Set to `true` when a Home/Latest Tweets heading or Home nav link is used. */
  723. let homeNavigationIsBeingUsed = false
  724.  
  725. /**
  726.  * Cache for the last page title which was used for the main timeline.
  727.  * @type {string}
  728.  */
  729. let lastMainTimelineTitle = null
  730.  
  731. /** `true` when `<title>` has appeared and we're observing it for changes. */
  732. let observingTitle = false
  733.  
  734. /**
  735.  * MutationObservers active on the current page, or anything else we want to
  736.  * clean up when the user moves off the current page.
  737.  * @type {(MutationObserver|{disconnect(): void})[]}
  738.  */
  739. let pageObservers = []
  740.  
  741. /**
  742.  * Title for the fake timeline used to separate out retweets and quote tweets.
  743.  * @type {string}
  744.  */
  745. let separatedTweetsTimelineTitle = null
  746.  
  747. /**
  748.  * The current "Color" setting, which can be changed in "Customize your view".
  749.  * @type {string}
  750.  */
  751. let themeColor = null
  752.  
  753. function isOnExplorePage() {
  754.   return currentPath.startsWith('/explore')
  755. }
  756.  
  757. function isOnHomeTimeline() {
  758.   return currentPage == getString('HOME')
  759. }
  760.  
  761. function isOnIndividualTweetPage() {
  762.   return URL_TWEET_ID_RE.test(currentPath)
  763. }
  764.  
  765. function isOnLatestTweetsTimeline() {
  766.   return currentPage == getString('LATEST_TWEETS')
  767. }
  768.  
  769. function isOnListPage() {
  770.   return URL_LIST_RE.test(currentPath)
  771. }
  772.  
  773. function isOnMainTimelinePage() {
  774.   return currentPath == PagePaths.HOME || (
  775.     currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW &&
  776.     isOnHomeTimeline() ||
  777.     isOnLatestTweetsTimeline() ||
  778.     isOnSeparatedTweetsTimeline()
  779.   )
  780. }
  781.  
  782. function isOnNotificationsPage() {
  783.   return currentPath.startsWith('/notifications')
  784. }
  785.  
  786. function isOnProfilePage() {
  787.   return PROFILE_TITLE_RE.test(currentPage) && !PROFILE_FOLLOWS_URL_RE.test(currentPath)
  788. }
  789.  
  790. function isOnQuoteTweetsPage() {
  791.   return currentPath.endsWith('/retweets/with_comments')
  792. }
  793.  
  794. function isOnSeparatedTweetsTimeline() {
  795.   return currentPage == separatedTweetsTimelineTitle
  796. }
  797.  
  798. function isOnTabbedTimeline() {
  799.   if (!isOnMainTimelinePage()) {
  800.     return false
  801.   }
  802.   let $header = document.querySelector(desktop ? Selectors.DESKTOP_TIMELINE_HEADER : Selectors.MOBILE_TIMELINE_HEADER)
  803.   return $header?.childElementCount == (desktop ? 3 : 2)
  804. }
  805.  
  806. function isOnTopicsPage() {
  807.   return currentPath != '/topics' && Boolean(currentPath.match(/\/topics(\/|$)/))
  808. }
  809.  
  810. function shouldHideSidebar() {
  811.   return isOnExplorePage()
  812. }
  813. //#endregion
  814.  
  815. //#region Utility functions
  816. /**
  817.  * @param {string} role
  818.  * @return {HTMLStyleElement}
  819.  */
  820. function addStyle(role) {
  821.   let $style = document.createElement('style')
  822.   $style.dataset.insertedBy = 'tweak-new-twitter'
  823.   $style.dataset.role = role
  824.   document.head.appendChild($style)
  825.   return $style
  826. }
  827.  
  828. /**
  829.  * @param {string} str
  830.  * @return {string}
  831.  */
  832. function dedent(str) {
  833.   str = str.replace(/^[ \t]*\r?\n/, '')
  834.   let indent = /^[ \t]+/m.exec(str)
  835.   if (indent) str = str.replace(new RegExp('^' + indent[0], 'gm'), '')
  836.   return str.replace(/(\r?\n)[ \t]+$/, '$1')
  837. }
  838.  
  839. /**
  840.  * @param {string} selector
  841.  * @param {{
  842.  *   name?: string
  843.  *   stopIf?: () => boolean
  844.  *   timeout?: number
  845.  *   context?: Document | HTMLElement
  846.  * }} [options]
  847.  * @returns {Promise<HTMLElement | null>}
  848.  */
  849. function getElement(selector, {
  850.   name = null,
  851.   stopIf = null,
  852.   timeout = Infinity,
  853.   context = document,
  854. } = {}) {
  855.   return new Promise((resolve) => {
  856.     let startTime = Date.now()
  857.     let rafId
  858.     let timeoutId
  859.  
  860.     function stop($element, reason) {
  861.       if ($element == null) {
  862.         log(`stopped waiting for ${name || selector} after ${reason}`)
  863.       }
  864.       else if (Date.now() > startTime) {
  865.         log(`${name || selector} appeared after ${Date.now() - startTime}ms`)
  866.       }
  867.       if (rafId) {
  868.         cancelAnimationFrame(rafId)
  869.       }
  870.       if (timeoutId) {
  871.         clearTimeout(timeoutId)
  872.       }
  873.       resolve($element)
  874.     }
  875.  
  876.     if (timeout !== Infinity) {
  877.       timeoutId = setTimeout(stop, timeout, null, `${timeout}ms timeout`)
  878.     }
  879.  
  880.     function queryElement() {
  881.       let $element = context.querySelector(selector)
  882.       if ($element) {
  883.         stop($element)
  884.       }
  885.       else if (stopIf?.() === true) {
  886.         stop(null, 'stopIf condition met')
  887.       }
  888.       else {
  889.         rafId = requestAnimationFrame(queryElement)
  890.       }
  891.     }
  892.  
  893.     queryElement()
  894.   })
  895. }
  896.  
  897. function isExtension() {
  898.   return (
  899.     typeof GM == 'undefined' &&
  900.     typeof chrome != 'undefined' &&
  901.     typeof chrome.storage != 'undefined'
  902.   )
  903. }
  904.  
  905. function log(...args) {
  906.   if (debug) {
  907.     console.log(`🧨${currentPage ? `(${currentPage})` : ''}`, ...args)
  908.   }
  909. }
  910.  
  911. /**
  912.  * @param {() => boolean} condition
  913.  * @returns {() => boolean}
  914.  */
  915.  function not(condition) {
  916.   return () => !condition()
  917. }
  918.  
  919. /**
  920.  * Convenience wrapper for the MutationObserver API - the callback is called
  921.  * immediately to support using an observer and its options as a trigger for any
  922.  * change, without looking at MutationRecords.
  923.  * @param {Node} $element
  924.  * @param {MutationCallback} callback
  925.  * @param {string} name
  926.  * @param {MutationObserverInit} options
  927.  */
  928. function observeElement($element, callback, name = '', options = {childList: true}) {
  929.   if (name) {
  930.     if (options.childList && callback.length > 0) {
  931.       log(`observing ${name}`, $element)
  932.     } else {
  933.       log (`observing ${name}`)
  934.     }
  935.   }
  936.  
  937.   let observer = new MutationObserver(callback)
  938.   callback([], observer)
  939.   observer.observe($element, options)
  940.   observer['name'] = name
  941.   return observer
  942. }
  943.  
  944. /**
  945.  * @param {{[key: string]: chrome.storage.StorageChange}} changes
  946.  */
  947. function onStorageChanged(changes) {
  948.   if ('debug' in changes) {
  949.     log('disabling debug mode')
  950.     debug = changes.debug.newValue
  951.     log('enabled debug mode')
  952.     configureThemeCss()
  953.     return
  954.   }
  955.  
  956.   let configChanges = Object.fromEntries(
  957.     Object.entries(changes).map(([key, {newValue}]) => [key, newValue])
  958.   )
  959.   Object.assign(config, configChanges)
  960.   configChanged(configChanges)
  961. }
  962.  
  963. /**
  964.  * @param {string} page
  965.  * @returns {() => boolean}
  966.  */
  967. function pageIsNot(page) {
  968.   return () => page != currentPage
  969. }
  970.  
  971. /**
  972.  * @param {string} path
  973.  * @returns {() => boolean}
  974.  */
  975. function pathIsNot(path) {
  976.   return () => path != currentPath
  977. }
  978.  
  979. /**
  980.  * @param {number} n
  981.  * @returns {string}
  982.  */
  983. function s(n) {
  984.   return n == 1 ? '' : 's'
  985. }
  986.  
  987. function storeConfigChanges(changes) {
  988.   if (!isExtension()) return
  989.   chrome.storage.onChanged.removeListener(onStorageChanged)
  990.   chrome.storage.local.set(changes, () => {
  991.     chrome.storage.onChanged.addListener(onStorageChanged)
  992.   })
  993. }
  994. //#endregion
  995.  
  996. //#region Global observers
  997. const checkReactNativeStylesheet = (() => {
  998.   let startTime = Date.now()
  999.  
  1000.   return function checkReactNativeStylesheet() {
  1001.     let $style = /** @type {HTMLStyleElement} */ (document.querySelector('style#react-native-stylesheet'))
  1002.     if (!$style) {
  1003.       log('React Native stylesheet not found')
  1004.       return
  1005.     }
  1006.  
  1007.     for (let rule of $style.sheet.cssRules) {
  1008.       if (!(rule instanceof CSSStyleRule)) continue
  1009.  
  1010.       if (fontFamilyRule == null &&
  1011.           rule.style.fontFamily &&
  1012.           rule.style.fontFamily.includes('TwitterChirp')) {
  1013.         fontFamilyRule = rule
  1014.         log('found Chirp fontFamily CSS rule in React Native stylesheet')
  1015.         configureFont()
  1016.       }
  1017.  
  1018.       if (themeColor == null &&
  1019.           rule.style.backgroundColor &&
  1020.           THEME_COLORS.has(rule.style.backgroundColor)) {
  1021.         themeColor = rule.style.backgroundColor
  1022.         log(`found initial theme color in React Native stylesheet: ${themeColor}`)
  1023.         configureThemeCss()
  1024.       }
  1025.     }
  1026.  
  1027.     let elapsedTime = Date.now() - startTime
  1028.     if (fontFamilyRule == null || themeColor == null) {
  1029.       if (elapsedTime < 3000) {
  1030.         setTimeout(checkReactNativeStylesheet, 100)
  1031.       } else {
  1032.         log(`stopped checking React Native stylesheet after ${elapsedTime}ms`)
  1033.       }
  1034.     } else {
  1035.       log(`finished checking React Native stylesheet in ${elapsedTime}ms`)
  1036.     }
  1037.   }
  1038. })()
  1039.  
  1040. /**
  1041.  * When the "Background" setting is changed in "Customize your view", <body>'s
  1042.  * backgroundColor is changed and the app is re-rendered, so we need to
  1043.  * re-process the current page.
  1044.  */
  1045. function observeBodyBackgroundColor() {
  1046.   let lastBackgroundColor = null
  1047.  
  1048.   observeElement($body, () => {
  1049.     let backgroundColor = $body.style.backgroundColor
  1050.     if (backgroundColor == lastBackgroundColor) return
  1051.  
  1052.     $body.classList.toggle('Default', backgroundColor == 'rgb(255, 255, 255)')
  1053.     $body.classList.toggle('Dim', backgroundColor == 'rgb(21, 32, 43)')
  1054.     $body.classList.toggle('LightsOut', backgroundColor == 'rgb(0, 0, 0)')
  1055.  
  1056.     if (lastBackgroundColor != null) {
  1057.       log('Background setting changed - re-processing current page')
  1058.       observePopups()
  1059.       processCurrentPage()
  1060.     }
  1061.     lastBackgroundColor = backgroundColor
  1062.   }, '<body> style attribute for backgroundColor', {
  1063.     attributes: true,
  1064.     attributeFilter: ['style']
  1065.   })
  1066. }
  1067.  
  1068. /**
  1069.  * When the "Color" setting is changed in "Customize your view", the app
  1070.  * re-renders from a certain point, so we need to re-process the current page.
  1071.  */
  1072. async function observeColor() {
  1073.   let $colorRerenderBoundary = await getElement('#react-root > div > div')
  1074.  
  1075.   observeElement($colorRerenderBoundary, async () => {
  1076.     if (location.pathname != PagePaths.CUSTOMIZE_YOUR_VIEW) return
  1077.  
  1078.     let $doneButton = await getElement(desktop ? Selectors.DISPLAY_DONE_BUTTON_DESKTOP : Selectors.DISPLAY_DONE_BUTTON_MOBILE, {
  1079.       name: 'Done button',
  1080.       stopIf: not(() => location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW),
  1081.     })
  1082.     if (!$doneButton) return
  1083.  
  1084.     let color = getComputedStyle($doneButton).backgroundColor
  1085.     if (color == themeColor) return
  1086.  
  1087.     log('Color setting changed - re-processing current page')
  1088.     themeColor = color
  1089.     configureThemeCss()
  1090.     observePopups()
  1091.     processCurrentPage()
  1092.   }, 'Color change re-render boundary')
  1093. }
  1094.  
  1095. /**
  1096.  * When the "Font size" setting is changed in "Customize your view", `<html>`'s
  1097.  * fontSize is changed and the app is re-rendered.
  1098.  */
  1099. function observeHtmlFontSize() {
  1100.   if (mobile) return
  1101.  
  1102.   let lastOverflow = ''
  1103.  
  1104.   observeElement($html, () => {
  1105.     if (!$html.style.fontSize) return
  1106.  
  1107.     let hasFontSizeChanged = fontSize != null && $html.style.fontSize != fontSize
  1108.  
  1109.     if ($html.style.fontSize != fontSize) {
  1110.       fontSize = $html.style.fontSize
  1111.       log(`<html> fontSize has changed to ${fontSize}`)
  1112.       configureNavFontSizeCss()
  1113.     }
  1114.  
  1115.     // Ignore overflow changes, which happen when a dialog is shown or hidden
  1116.     let hasOverflowChanged = $html.style.overflow != lastOverflow
  1117.     lastOverflow = $html.style.overflow
  1118.     if (!hasFontSizeChanged && hasOverflowChanged) {
  1119.       log('ignoring <html> style overflow change')
  1120.       return
  1121.     }
  1122.  
  1123.     // When you switch between the smallest "Font size" options, <html>'s
  1124.     // style is updated but the font size is kept the same - re-process just
  1125.     // in case.
  1126.     if (hasFontSizeChanged ||
  1127.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW && fontSize == '14px') {
  1128.       log('<html> style attribute changed, re-processing current page')
  1129.       observePopups()
  1130.       processCurrentPage()
  1131.     }
  1132.   }, '<html> style attribute for fontSize', {
  1133.     attributes: true,
  1134.     attributeFilter: ['style']
  1135.   })
  1136. }
  1137.  
  1138. /**
  1139.  * Twitter displays popups in the #layers element. It also reuses open popups
  1140.  * in certain cases rather than creating one from scratch, so we also need to
  1141.  * deal with nested popups, e.g. if you hover over the caret menu in a Tweet, a
  1142.  * popup will be created to display a "More" tootip and clicking to open the
  1143.  * menu will create a nested element in the existing popup, whereas clicking the
  1144.  * caret quickly without hovering over it will display the menu in new popup.
  1145.  * Use of nested popups can also differ between desktop and mobile, so features
  1146.  * need to be mindful of that.
  1147.  */
  1148. const observePopups = (() => {
  1149.   /** @type {MutationObserver} */
  1150.   let popupObserver
  1151.   /** @type {WeakMap<HTMLElement, {disconnect()}>} */
  1152.   let nestedObservers = new WeakMap()
  1153.  
  1154.   return async function observePopups() {
  1155.     if (popupObserver) {
  1156.       popupObserver.disconnect()
  1157.       popupObserver = null
  1158.     }
  1159.  
  1160.     if (!(config.addAddMutedWordMenuItem ||
  1161.           config.fastBlock ||
  1162.           config.mutableQuoteTweets)) return
  1163.  
  1164.     let $layers = await getElement('#layers', {
  1165.       name: 'layers',
  1166.     })
  1167.  
  1168.     // There can be only one
  1169.     if (popupObserver) {
  1170.       popupObserver.disconnect()
  1171.     }
  1172.  
  1173.     popupObserver = observeElement($layers, (mutations) => {
  1174.       mutations.forEach((mutation) => {
  1175.         mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1176.           let nestedObserver = onPopup($el)
  1177.           if (nestedObserver) {
  1178.             nestedObservers.set($el, nestedObserver)
  1179.           }
  1180.         })
  1181.         mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1182.           if (nestedObservers.has($el)) {
  1183.             nestedObservers.get($el).disconnect()
  1184.             nestedObservers.delete($el)
  1185.           }
  1186.         })
  1187.       })
  1188.     }, 'popup container')
  1189.   }
  1190. })()
  1191.  
  1192. async function observeTitle() {
  1193.   let $title = await getElement('title', {name: '<title>'})
  1194.   observingTitle = true
  1195.   observeElement($title, () => onTitleChange($title.textContent), '<title>')
  1196. }
  1197. //#endregion
  1198.  
  1199. //#region Page observers
  1200. /**
  1201.  * If a profile is blocked its media box won't appear, add a `Blocked` class to
  1202.  * `<body>` to hide sidebar content.
  1203.  * @param {string} currentPage
  1204.  */
  1205. async function observeProfileBlockedStatus(currentPage) {
  1206.   let $buttonContainer = await getElement(`[data-testid="userActions"] ~ [data-testid="placementTracking"], a[href="${PagePaths.PROFILE_SETTINGS}"]`, {
  1207.     name: 'Follow / Unblock button container or Edit profile button',
  1208.     stopIf: pageIsNot(currentPage),
  1209.   })
  1210.   if ($buttonContainer == null) return
  1211.  
  1212.   if ($buttonContainer.hasAttribute('href')) {
  1213.     log('on own profile page')
  1214.     $body.classList.remove('Blocked')
  1215.     return
  1216.   }
  1217.  
  1218.   pageObservers.push(
  1219.     observeElement($buttonContainer, () => {
  1220.       let isBlocked = (/** @type {HTMLElement} */ ($buttonContainer.querySelector('[role="button"]'))?.dataset.testid ?? '').endsWith('unblock')
  1221.       $body.classList.toggle('Blocked', isBlocked)
  1222.     }, 'Follow / Unblock button container')
  1223.   )
  1224. }
  1225.  
  1226. /**
  1227.  * If an account has never tweeted any media, add a `NoMedia` class to `<body>`
  1228.  * to hide the "You might like" section which will appear where the media box
  1229.  * would have been.
  1230.  * @param {string} currentPage
  1231.  */
  1232. async function observeProfileSidebar(currentPage) {
  1233.   let $sidebarContent = await getElement(Selectors.SIDEBAR_WRAPPERS, {
  1234.     name: 'profile sidebar content container',
  1235.     stopIf: pageIsNot(currentPage),
  1236.   })
  1237.   if ($sidebarContent == null) return
  1238.  
  1239.   let sidebarContentObserver = observeElement($sidebarContent, () => {
  1240.     $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1241.   }, 'profile sidebar content container')
  1242.   pageObservers.push(sidebarContentObserver)
  1243.  
  1244.   // On initial appearance, the sidebar is injected with static HTML with
  1245.   // spinner placeholders, which gets replaced. When this happens we need to
  1246.   // observe the new content container instead.
  1247.   let $sidebarContentParent = $sidebarContent.parentElement
  1248.   pageObservers.push(
  1249.     observeElement($sidebarContentParent, (mutations) => {
  1250.       let sidebarContentReplaced = mutations.some(mutation => Array.from(mutation.removedNodes).includes($sidebarContent))
  1251.       if (sidebarContentReplaced) {
  1252.         log('profile sidebar content container replaced, observing new container')
  1253.         sidebarContentObserver.disconnect()
  1254.         pageObservers.splice(pageObservers.indexOf(sidebarContentObserver), 1)
  1255.         $sidebarContent = /** @type {HTMLElement} */ ($sidebarContentParent.firstElementChild)
  1256.         pageObservers.push(
  1257.           observeElement($sidebarContent, () => {
  1258.             $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1259.           }, 'sidebar content container')
  1260.         )
  1261.       }
  1262.     }, 'sidebar content container parent')
  1263.   )
  1264. }
  1265.  
  1266. async function observeSidebar() {
  1267.   let $primaryColumn = await getElement(Selectors.PRIMARY_COLUMN, {
  1268.     name: 'primary column'
  1269.   })
  1270.   let $sidebarContainer = $primaryColumn.parentElement
  1271.   pageObservers.push(
  1272.     observeElement($sidebarContainer, () => {
  1273.       let $sidebar = $sidebarContainer.querySelector(Selectors.SIDEBAR)
  1274.       log(`sidebar ${$sidebar ? 'appeared' : 'disappeared'}`)
  1275.       $body.classList.toggle('Sidebar', Boolean($sidebar))
  1276.     }, 'sidebar container')
  1277.   )
  1278. }
  1279.  
  1280. /**
  1281.  * @param {string} page
  1282.  */
  1283. async function observeTimeline(page) {
  1284.   let $timeline = await getElement(Selectors.TIMELINE, {
  1285.     name: 'initial timeline',
  1286.     stopIf: pageIsNot(page),
  1287.   })
  1288.  
  1289.   if ($timeline == null) return
  1290.  
  1291.   // The inital timeline element is a placeholder without a style attribute
  1292.   if ($timeline.hasAttribute('style')) {
  1293.     pageObservers.push(
  1294.       observeElement($timeline, () => onTimelineChange($timeline, page), 'timeline')
  1295.     )
  1296.   }
  1297.   else {
  1298.     log('waiting for timeline')
  1299.     let startTime = Date.now()
  1300.     pageObservers.push(
  1301.       observeElement($timeline.parentNode, (mutations) => {
  1302.         mutations.forEach((mutation) => {
  1303.           mutation.addedNodes.forEach(($timeline) => {
  1304.             if (Date.now() > startTime) {
  1305.               log(`timeline appeared after ${Date.now() - startTime}ms`)
  1306.             }
  1307.             pageObservers.push(
  1308.               observeElement($timeline, () => onTimelineChange($timeline, page), 'timeline')
  1309.             )
  1310.           })
  1311.         })
  1312.       }, 'timeline parent')
  1313.     )
  1314.   }
  1315. }
  1316. //#endregion
  1317.  
  1318. //#region Tweak functions
  1319. /**
  1320.  * Add an "Add muted word" menu item after "Settings and privacy" which takes
  1321.  * you straight to entering a new muted word (by clicking its way through all
  1322.  * the individual screens!).
  1323.  * @param {HTMLElement} $settingsLink
  1324.  */
  1325. async function addAddMutedWordMenuItem($settingsLink) {
  1326.   log('adding "Add muted word" menu item')
  1327.  
  1328.   // Wait for the menu to render properly on desktop
  1329.   if (desktop) {
  1330.     $settingsLink = await getElement(`:scope > div > div > div > div > a[href="/settings"]`, {
  1331.       context: $settingsLink.parentElement.parentElement,
  1332.       name: 'rendered settings menu item',
  1333.       timeout: 100,
  1334.     })
  1335.     if (!$settingsLink) return
  1336.   }
  1337.  
  1338.   let $addMutedWord = /** @type {HTMLElement} */ ($settingsLink.parentElement.cloneNode(true))
  1339.   $addMutedWord.classList.add('tnt_menu_item')
  1340.   $addMutedWord.querySelector('a').href = PagePaths.ADD_MUTED_WORD
  1341.   $addMutedWord.querySelector('span').textContent = getString('ADD_MUTED_WORD')
  1342.   $addMutedWord.querySelector('svg').innerHTML = Svgs.MUTE
  1343.   $addMutedWord.addEventListener('click', (e) => {
  1344.     e.preventDefault()
  1345.     addMutedWord()
  1346.   })
  1347.   $settingsLink.parentElement.previousElementSibling.insertAdjacentElement('beforebegin', $addMutedWord)
  1348. }
  1349.  
  1350. function addCaretMenuListenerForQuoteTweet($tweet) {
  1351.   let $caret = /** @type {HTMLElement} */ ($tweet.querySelector('[data-testid="caret"]'))
  1352.   if ($caret && !$caret.dataset.tweakNewTwitterListener) {
  1353.     $caret.addEventListener('click', () => {
  1354.       quotedTweet = getQuotedTweetDetails($tweet)
  1355.     })
  1356.     $caret.dataset.tweakNewTwitterListener = 'true'
  1357.   }
  1358. }
  1359.  
  1360. /**
  1361.  * Add a "Mute this conversation" menu item to a Quote Tweet's menu.
  1362.  * @param {HTMLElement} $blockMenuItem
  1363.  */
  1364. async function addMuteQuotesMenuItem($blockMenuItem) {
  1365.   log('adding "Mute this conversation" menu item')
  1366.  
  1367.   // Wait for the menu to render properly on desktop
  1368.   if (desktop) {
  1369.     $blockMenuItem = await getElement(`:scope > div > div > div > ${Selectors.BLOCK_MENU_ITEM}`, {
  1370.       context: $blockMenuItem.parentElement,
  1371.       name: 'rendered block menu item',
  1372.       timeout: 100,
  1373.     })
  1374.     if (!$blockMenuItem) return
  1375.   }
  1376.  
  1377.   let $muteQuotes = /** @type {HTMLElement} */ ($blockMenuItem.previousElementSibling.cloneNode(true))
  1378.   $muteQuotes.classList.add('tnt_menu_item')
  1379.   $muteQuotes.querySelector('span').textContent = getString('MUTE_THIS_CONVERSATION')
  1380.   $muteQuotes.addEventListener('click', (e) => {
  1381.     e.preventDefault()
  1382.     log('muting quotes of a tweet', quotedTweet)
  1383.     config.mutedQuotes = config.mutedQuotes.concat(quotedTweet)
  1384.     storeConfigChanges({mutedQuotes: config.mutedQuotes})
  1385.     processCurrentPage()
  1386.     // Dismiss the menu
  1387.     let $menuLayer = /** @type {HTMLElement} */ ($blockMenuItem.closest('[role="group"]')?.firstElementChild)
  1388.     if (!$menuLayer) {
  1389.       log('could not find menu layer to dismiss menu')
  1390.     }
  1391.     $menuLayer?.click()
  1392.   })
  1393.  
  1394.   $blockMenuItem.insertAdjacentElement('beforebegin', $muteQuotes)
  1395. }
  1396.  
  1397. async function addMutedWord() {
  1398.   for (let path of [
  1399.     '/settings',
  1400.     '/settings/privacy_and_safety',
  1401.     '/settings/mute_and_block',
  1402.     '/settings/muted_keywords',
  1403.     '/settings/add_muted_keyword',
  1404.   ]) {
  1405.     let $link = await getElement(`a[href="${path}"]`, {timeout: 500})
  1406.     if (!$link) return
  1407.     $link.click()
  1408.   }
  1409.   let $input = await getElement('input[name="keyword"]')
  1410.   setTimeout(() => $input.focus(), 100)
  1411. }
  1412.  
  1413. /**
  1414.  * @param {string} page
  1415.  */
  1416. async function addSeparatedTweetsTimelineControl(page) {
  1417.   if (desktop) {
  1418.     let $timelineTitle = await getElement('main h2', {
  1419.       name: 'timeline title',
  1420.       stopIf: pageIsNot(page),
  1421.     })
  1422.  
  1423.     if ($timelineTitle == null) return
  1424.  
  1425.     let $newHeading = document.querySelector('#tnt_separated_tweets')
  1426.     if ($newHeading) {
  1427.       log('separated tweets timeline heading already present')
  1428.       $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1429.       return
  1430.     }
  1431.  
  1432.     log('inserting separated tweets timeline heading')
  1433.     $newHeading = /** @type {HTMLElement} */ ($timelineTitle.parentElement.cloneNode(true))
  1434.     $newHeading.querySelector('h2').id = 'tnt_separated_tweets'
  1435.     $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1436.  
  1437.     // This script assumes navigation has occurred when the document title
  1438.     // changes, so by changing the title we fake navigation to a non-existent
  1439.     // page representing the separated tweets timeline.
  1440.     $newHeading.addEventListener('click', () => {
  1441.       if (!document.title.startsWith(separatedTweetsTimelineTitle)) {
  1442.         setTitle(separatedTweetsTimelineTitle)
  1443.       }
  1444.       window.scrollTo({top: 0})
  1445.     })
  1446.     $timelineTitle.parentElement.parentElement.insertAdjacentElement('afterend', $newHeading)
  1447.  
  1448.     // Return to the main timeline when Latest Tweets / Home heading is clicked
  1449.     $timelineTitle.parentElement.addEventListener('click', () => {
  1450.       if (!document.title.startsWith(currentMainTimelineType)) {
  1451.         homeNavigationIsBeingUsed = true
  1452.         setTitle(currentMainTimelineType)
  1453.       }
  1454.     })
  1455.  
  1456.     // Return to the main timeline when the Home nav link is clicked
  1457.     let $homeNavLink = /** @type {HTMLElement} */ (document.querySelector(Selectors.NAV_HOME_LINK))
  1458.     if (!$homeNavLink.dataset.tweakNewTwitterListener) {
  1459.       $homeNavLink.addEventListener('click', () => {
  1460.         homeNavigationIsBeingUsed = true
  1461.         if (location.pathname == '/home' && !document.title.startsWith(currentMainTimelineType)) {
  1462.           setTitle(currentMainTimelineType)
  1463.         }
  1464.       })
  1465.       $homeNavLink.dataset.tweakNewTwitterListener = 'true'
  1466.     }
  1467.   }
  1468.  
  1469.   if (mobile) {
  1470.     let $toggle = document.createElement('div')
  1471.     $toggle.id = 'tnt_switch_timeline'
  1472.     let toggleColor = getComputedStyle(document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"] svg`)).color
  1473.     $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;">
  1474.       ${page == separatedTweetsTimelineTitle ? Svgs.HOME : Svgs.RETWEET}
  1475.     </svg></span>`
  1476.     let $span = /** @type {HTMLSpanElement} */ ($toggle.firstElementChild)
  1477.     $span.title = `Switch to ${page == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1478.     $span.addEventListener('click', () => {
  1479.       let newTitle = page == separatedTweetsTimelineTitle ? currentMainTimelineType : separatedTweetsTimelineTitle
  1480.       setTitle(newTitle)
  1481.       $span.title = `Switch to ${newTitle == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1482.       window.scrollTo({top: 0})
  1483.     })
  1484.  
  1485.     let $timelineTitle = document.querySelector('header h2')
  1486.  
  1487.     // Only the non-tabbed timeline has a heading in the header
  1488.     if ($timelineTitle != null) {
  1489.       // We hide the existing timeline title via CSS when it's not wanted instead
  1490.       // of changing its text, as those changes persist when you view a tweet.
  1491.       $timelineTitle.classList.add('tnt_home_timeline_title')
  1492.       removeMobileTimelineHeaderElements()
  1493.  
  1494.       log('inserting separated tweets timeline switcher in timeline title')
  1495.       $timelineTitle.insertAdjacentElement('afterend', $toggle)
  1496.  
  1497.       if (page == separatedTweetsTimelineTitle) {
  1498.         let $sharedTweetsTitle = /** @type {HTMLElement} */ ($timelineTitle.cloneNode(true))
  1499.         $sharedTweetsTitle.querySelector('span').textContent = separatedTweetsTimelineTitle
  1500.         $sharedTweetsTitle.id = 'tnt_shared_tweets_timeline_title'
  1501.         $sharedTweetsTitle.classList.remove('tnt_home_timeline_title')
  1502.         $timelineTitle.insertAdjacentElement('afterend', $sharedTweetsTitle)
  1503.       }
  1504.       $timelineTitle.parentElement.classList.add('tnt_mobile_header')
  1505.     }
  1506.     else {
  1507.       let $headerContent = document.querySelector(`${Selectors.MOBILE_TIMELINE_HEADER} > div > div > div > div > div`)
  1508.       if ($headerContent != null) {
  1509.         if (config.alwaysUseLatestTweets) {
  1510.           // This element reserves space for the timeline tabs - resize it for
  1511.           // the header's contents, as the tabs are going to be hidden.
  1512.           let $headerSizer = /** @type {HTMLDivElement} */ (document.querySelector('header > div'))
  1513.           $headerSizer.style.height = getComputedStyle($headerContent).height
  1514.         }
  1515.  
  1516.         removeMobileTimelineHeaderElements()
  1517.  
  1518.         log('inserting separated tweets timeline switcher in header')
  1519.         $headerContent.appendChild($toggle)
  1520.       }
  1521.       else {
  1522.         log('could not find header content element')
  1523.       }
  1524.     }
  1525.  
  1526.     // Go back to the main timeline when the Home bottom nav link is clicked on
  1527.     // the shared tweets timeline.
  1528.     let $homeBottomNavItem = /** @type {HTMLElement} */ (document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`))
  1529.     if (!$homeBottomNavItem.dataset.tweakNewTwitterListener) {
  1530.       $homeBottomNavItem.addEventListener('click', () => {
  1531.         if (location.pathname == '/home' && currentPage == separatedTweetsTimelineTitle) {
  1532.           setTitle(currentMainTimelineType)
  1533.         }
  1534.       })
  1535.       $homeBottomNavItem.dataset.tweakNewTwitterListener = 'true'
  1536.     }
  1537.   }
  1538. }
  1539.  
  1540. /**
  1541.  * Redirects away from the home timeline if we're on it and it's been disabled.
  1542.  * @returns {boolean} `true` if redirected as a result of this call
  1543.  */
  1544. function checkforDisabledHomeTimeline() {
  1545.   if (config.disableHomeTimeline && location.pathname == '/home') {
  1546.     log(`home timeline disabled, redirecting to /${config.disabledHomeTimelineRedirect}`)
  1547.     let primaryNavSelector = desktop ? Selectors.PRIMARY_NAV_DESKTOP : Selectors.PRIMARY_NAV_MOBILE
  1548.     ;/** @type {HTMLElement} */ (
  1549.       document.querySelector(`${primaryNavSelector} a[href="/${config.disabledHomeTimelineRedirect}"]`)
  1550.     ).click()
  1551.     return true
  1552.   }
  1553. }
  1554.  
  1555. const configureCss = (() => {
  1556.   let $style = addStyle('features')
  1557.  
  1558.   return function configureCss() {
  1559.     let cssRules = []
  1560.     let hideCssSelectors = []
  1561.     let menuRole = `[role="${desktop ? 'menu' : 'dialog'}"]`
  1562.  
  1563.     if (config.alwaysUseLatestTweets) {
  1564.       // Hide the sparkle when automatically staying on Latest Tweets
  1565.       hideCssSelectors.push(mobile
  1566.         ? `body.MainTimeline ${Selectors.MOBILE_TIMELINE_HEADER} > div > div > div > div > div > div:nth-of-type(3)`
  1567.         : `body.MainTimeline ${Selectors.DESKTOP_TIMELINE_HEADER} > div > div > div > div > div > div:last-of-type`
  1568.       )
  1569.       // Hide timeline tabs
  1570.       hideCssSelectors.push(mobile
  1571.         ? `body.TimelineTabs ${Selectors.MOBILE_TIMELINE_HEADER} > div:nth-of-type(2)`
  1572.         : `body.TimelineTabs ${Selectors.DESKTOP_TIMELINE_HEADER} > div:nth-of-type(2):not(:last-child)`
  1573.       )
  1574.     }
  1575.     if (config.hideAnalyticsNav) {
  1576.       hideCssSelectors.push(`${menuRole} a[href*="analytics.twitter.com"]`)
  1577.     }
  1578.     if (config.hideBookmarksNav) {
  1579.       hideCssSelectors.push(`${menuRole} a[href$="/bookmarks"]`)
  1580.     }
  1581.     if (config.hideShareTweetButton) {
  1582.       hideCssSelectors.push(
  1583.         // Under timeline-style tweets
  1584.         '[data-testid="tweet"] [role="group"] > div:nth-of-type(4)',
  1585.         // Under individual tweets
  1586.         'body.Tweet [data-testid="tweet"] + div > div > [role="group"] > div:nth-of-type(4)',
  1587.         // In media modal
  1588.         '[aria-modal="true"] [role="group"] > div:nth-of-type(4)',
  1589.       )
  1590.     }
  1591.     if (config.hideHelpCenterNav) {
  1592.       hideCssSelectors.push(`${menuRole} a[href*="support.twitter.com"]`)
  1593.     }
  1594.     if (config.hideListsNav) {
  1595.       hideCssSelectors.push(`${menuRole} a[href$="/lists"]`)
  1596.     }
  1597.     if (config.hideMetrics) {
  1598.       configureHideMetricsCss(cssRules, hideCssSelectors)
  1599.     }
  1600.     if (config.hideMomentsNav) {
  1601.       hideCssSelectors.push(`${menuRole} a[href$="/moment_maker"]`)
  1602.     }
  1603.     if (config.hideNewslettersNav) {
  1604.       hideCssSelectors.push(`${menuRole} a[href$="/newsletters"]`)
  1605.     }
  1606.     if (config.hideTopicsNav) {
  1607.       hideCssSelectors.push(`${menuRole} a[href$="/topics"]`)
  1608.     }
  1609.     if (config.hideTweetAnalyticsLinks) {
  1610.       hideCssSelectors.push(
  1611.         // Under timeline-style tweets
  1612.         '[data-testid="tweet"] [role="group"] > div:nth-of-type(5)',
  1613.         // Under individual tweets
  1614.         '[data-testid="analyticsButton"]',
  1615.       )
  1616.     }
  1617.     if (config.hideTwitterAdsNav) {
  1618.       hideCssSelectors.push(`${menuRole} a[href*="ads.twitter.com"]`)
  1619.     }
  1620.     if (config.hideTwitterBlueNav) {
  1621.       hideCssSelectors.push(`${menuRole} a[href$="/twitter_blue_sign_up"]`)
  1622.     }
  1623.     if (config.hideTwitterForProfessionalsNav) {
  1624.       hideCssSelectors.push(`${menuRole} a[href$="/convert_to_professional"]`)
  1625.     }
  1626.     if (config.hideWhoToFollowEtc) {
  1627.       hideCssSelectors.push(`body.Profile ${Selectors.PRIMARY_COLUMN} aside[role="complementary"]`)
  1628.     }
  1629.     if (config.reducedInteractionMode) {
  1630.       hideCssSelectors.push(
  1631.         '[data-testid="tweet"] [role="group"]',
  1632.         'body.Tweet a:is([href$="/retweets"], [href$="/likes"])',
  1633.         'body.Tweet [data-testid="tweet"] + div > div [role="group"]',
  1634.       )
  1635.     }
  1636.     if (config.tweakQuoteTweetsPage) {
  1637.       // Hide the quoted tweet, which is repeated in every quote tweet
  1638.       hideCssSelectors.push('body.QuoteTweets [data-testid="tweet"] [aria-labelledby] > div:last-child')
  1639.     }
  1640.  
  1641.     if (desktop) {
  1642.       if (config.disableHomeTimeline) {
  1643.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/home"]`)
  1644.       }
  1645.       if (config.fullWidthContent) {
  1646.         // Pseudo-selector for pages full-width is enabled on
  1647.         let pageSelector = ':is(.List, .MainTimeline)'
  1648.         cssRules.push(`
  1649.           /* Use full width when the sidebar is visible */
  1650.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN},
  1651.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1652.             max-width: 990px;
  1653.           }
  1654.           /* Make the "What's happening" input keep its original width */
  1655.           body.MainTimeline ${Selectors.PRIMARY_COLUMN} > div:first-child > div:nth-of-type(2) div[role="progressbar"] + div {
  1656.             max-width: 598px;
  1657.           }
  1658.           /* Use full width when the sidebar is not visible */
  1659.           body:not(.Sidebar)${pageSelector} header[role="banner"] {
  1660.             flex-grow: 0;
  1661.           }
  1662.           body:not(.Sidebar)${pageSelector} main[role="main"] > div {
  1663.             width: 100%;
  1664.           }
  1665.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} {
  1666.             max-width: unset;
  1667.             width: 100%;
  1668.           }
  1669.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:first-child div,
  1670.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1671.             max-width: unset;
  1672.           }
  1673.         `)
  1674.         if (!config.fullWidthMedia) {
  1675.           // Make media & cards keep their original width
  1676.           cssRules.push(`
  1677.             body${pageSelector} ${Selectors.PRIMARY_COLUMN} ${Selectors.TWEET} > div:nth-of-type(2) > div:nth-of-type(2) > div:nth-last-of-type(2):not(:empty) {
  1678.               max-width: 504px;
  1679.             }
  1680.           `)
  1681.         }
  1682.         // Hide the sidebar when present
  1683.         hideCssSelectors.push(`body.Sidebar${pageSelector} ${Selectors.SIDEBAR}`)
  1684.       }
  1685.       if (config.hideAccountSwitcher) {
  1686.         cssRules.push(`
  1687.           header[role="banner"] > div > div > div > div:last-child {
  1688.             flex-shrink: 1 !important;
  1689.             align-items: flex-end !important;
  1690.           }
  1691.         `)
  1692.         hideCssSelectors.push(
  1693.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child:not(:only-child)',
  1694.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child + div',
  1695.         )
  1696.       }
  1697.       if (config.hideCommunitiesNav) {
  1698.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href$="/communities"]`)
  1699.       }
  1700.       if (config.addAddMutedWordMenuItem || config.mutableQuoteTweets) {
  1701.         // Hover colors for custom menu items
  1702.         cssRules.push(`
  1703.           body.Default .tnt_menu_item:hover { background-color: rgb(247, 249, 249) !important; }
  1704.           body.Dim .tnt_menu_item:hover { background-color: rgb(25, 39, 52) !important; }
  1705.           body.LightsOut .tnt_menu_item:hover { background-color: rgb(21, 24, 28) !important; }
  1706.         `)
  1707.       }
  1708.       if (config.hideKeyboardShortcutsNav) {
  1709.         hideCssSelectors.push(`${menuRole} a[href$="/i/keyboard_shortcuts"]`)
  1710.       }
  1711.       if (config.hideSidebarContent) {
  1712.         // Only show the first sidebar item by default
  1713.         // Re-show subsequent non-algorithmic sections on specific pages
  1714.         cssRules.push(`
  1715.           ${Selectors.SIDEBAR_WRAPPERS} > div:not(:first-of-type) {
  1716.             display: none;
  1717.           }
  1718.           body.Profile:not(.Blocked, .NoMedia) ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1719.             display: block;
  1720.           }
  1721.         `)
  1722.         if (config.showRelevantPeople) {
  1723.           cssRules.push(`
  1724.             body.Tweet ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1725.               display: block;
  1726.             }
  1727.           `)
  1728.         }
  1729.         hideCssSelectors.push(`body.HideSidebar ${Selectors.SIDEBAR}`)
  1730.       }
  1731.       if (config.hideExploreNav) {
  1732.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/explore"]`)
  1733.       }
  1734.       if (config.hideBookmarksNav) {
  1735.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/i/bookmarks"]`)
  1736.       }
  1737.       if (config.hideMessagesDrawer) {
  1738.         cssRules.push(`${Selectors.MESSAGES_DRAWER} { visibility: hidden; }`)
  1739.       }
  1740.       if (config.retweets != 'separate' && config.quoteTweets != 'separate') {
  1741.         hideCssSelectors.push('#tnt_separated_tweets')
  1742.       }
  1743.     }
  1744.  
  1745.     if (mobile) {
  1746.       if (config.disableHomeTimeline) {
  1747.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`)
  1748.       }
  1749.       if (config.hideAppNags) {
  1750.         cssRules.push(`
  1751.           body.Tweet header div:nth-of-type(3) > div > [role="button"] {
  1752.             visibility: hidden;
  1753.           }
  1754.         `)
  1755.         hideCssSelectors.push('.HideAppNags #layers > div')
  1756.       }
  1757.       if (config.hideExplorePageContents) {
  1758.         // Hide explore page contents so we don't get a brief flash of them
  1759.         // before automatically switching the page to search mode.
  1760.         hideCssSelectors.push(
  1761.           'body.Explore header nav',
  1762.           'body.Explore main',
  1763.         )
  1764.       }
  1765.       if (config.hideCommunitiesNav) {
  1766.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href$="/communities"]`)
  1767.       }
  1768.       if (config.hideMessagesBottomNavItem) {
  1769.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/messages"]`)
  1770.       }
  1771.       if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  1772.         // Use CSS to tweak layout of mobile header elements on pages where it's
  1773.         // needed, as changes made directly to them can persist across pages.
  1774.         cssRules.push(`
  1775.           body.Home .tnt_mobile_header,
  1776.           body.LatestTweets .tnt_mobile_header,
  1777.           body.SeparatedTweets .tnt_mobile_header {
  1778.             flex-direction: row;
  1779.             align-items: center;
  1780.             justify-content: space-between;
  1781.           }
  1782.         `)
  1783.         hideCssSelectors.push('body.SeparatedTweets .tnt_home_timeline_title')
  1784.         cssRules.push(`
  1785.           #tnt_switch_timeline span {
  1786.             cursor: pointer;
  1787.           }
  1788.           body.TimelineTabs #tnt_switch_timeline {
  1789.             align-items: end;
  1790.             align-self: stretch;
  1791.             display: flex;
  1792.             flex-basis: 50%;
  1793.             flex-direction: column;
  1794.             justify-content: center;
  1795.           }
  1796.         `)
  1797.       }
  1798.     }
  1799.  
  1800.     if (hideCssSelectors.length > 0) {
  1801.       cssRules.push(`
  1802.         ${hideCssSelectors.join(',\n')} {
  1803.           display: none !important;
  1804.         }
  1805.       `)
  1806.     }
  1807.  
  1808.     $style.textContent = cssRules.map(dedent).join('\n')
  1809.   }
  1810. })()
  1811.  
  1812. function configureFont() {
  1813.   if (!fontFamilyRule) {
  1814.     log('no fontFamilyRule found for configureFont to use')
  1815.     return
  1816.   }
  1817.  
  1818.   if (config.dontUseChirpFont) {
  1819.     if (fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  1820.       fontFamilyRule.style.fontFamily = fontFamilyRule.style.fontFamily.replace(/"?TwitterChirp"?, ?/, '')
  1821.       log('disabled Chirp font')
  1822.     }
  1823.   } else if (!fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  1824.     fontFamilyRule.style.fontFamily = `"TwitterChirp", ${fontFamilyRule.style.fontFamily}`
  1825.     log(`enabled Chirp font`)
  1826.   }
  1827. }
  1828.  
  1829. /**
  1830.  * @param {string[]} cssRules
  1831.  * @param {string[]} hideCssSelectors
  1832.  */
  1833. function configureHideMetricsCss(cssRules, hideCssSelectors) {
  1834.   if (config.hideFollowingMetrics) {
  1835.     // User profile hover card and page metrics
  1836.     hideCssSelectors.push(
  1837.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) > :first-child'
  1838.     )
  1839.     // Fix display of whitespace after hidden metrics
  1840.     cssRules.push(
  1841.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) { white-space: pre-line; }'
  1842.     )
  1843.   }
  1844.  
  1845.   if (config.hideTotalTweetsMetrics) {
  1846.     // Tweet count under username header on profile pages
  1847.     hideCssSelectors.push(
  1848.       `body.Profile ${desktop ? Selectors.PRIMARY_COLUMN : 'header'} > div > div:first-of-type h2 + div[dir="auto"]`
  1849.     )
  1850.   }
  1851.  
  1852.   let individualTweetMetricSelectors = [
  1853.     config.hideRetweetMetrics    && '[href$="/retweets"]',
  1854.     config.hideLikeMetrics       && '[href$="/likes"]',
  1855.     config.hideQuoteTweetMetrics && '[href$="/retweets/with_comments"]',
  1856.   ].filter(Boolean).join(', ')
  1857.  
  1858.   if (individualTweetMetricSelectors) {
  1859.     // Individual tweet metrics
  1860.     hideCssSelectors.push(
  1861.       `body.Tweet a:is(${individualTweetMetricSelectors}) > :first-child`,
  1862.       `[aria-modal="true"] [data-testid="tweet"] a:is(${individualTweetMetricSelectors}) > :first-child`
  1863.     )
  1864.     // Fix display of whitespace after hidden metrics
  1865.     cssRules.push(
  1866.       `body.Tweet a:is(${individualTweetMetricSelectors}), [aria-modal="true"] [data-testid="tweet"] a:is(${individualTweetMetricSelectors}) { white-space: pre-line; }`
  1867.     )
  1868.   }
  1869.  
  1870.   let timelineMetricSelectors = [
  1871.     config.hideReplyMetrics   && ':nth-of-type(1)',
  1872.     config.hideRetweetMetrics && ':nth-of-type(2)',
  1873.     config.hideLikeMetrics    && ':nth-of-type(3)',
  1874.   ].filter(Boolean).join(', ')
  1875.  
  1876.   if (timelineMetricSelectors) {
  1877.     cssRules.push(
  1878.       // Metrics under timeline-style tweets
  1879.       `[data-testid="tweet"] [role="group"] > div:is(${timelineMetricSelectors}) div > span { visibility: hidden; }`,
  1880.       // Metrics in media modal
  1881.       `[aria-modal="true"] [role="group"] > div:is(${timelineMetricSelectors}) [data-testid="app-text-transition-container"] { visibility: hidden; }`,
  1882.     )
  1883.   }
  1884. }
  1885.  
  1886. const configureNavFontSizeCss = (() => {
  1887.   let $style = addStyle('nav-font-size')
  1888.  
  1889.   return function configureNavFontSizeCss() {
  1890.     let cssRules = []
  1891.  
  1892.     if (fontSize != null && config.navBaseFontSize) {
  1893.       cssRules.push(`
  1894.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir="auto"] span { font-size: ${fontSize}; font-weight: normal; }
  1895.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir="auto"] { margin-top: -4px; }
  1896.       `)
  1897.     }
  1898.  
  1899.     $style.textContent = cssRules.map(dedent).join('\n')
  1900.   }
  1901. })()
  1902.  
  1903. /**
  1904.  * Configures – or re-configures – the separated tweets timeline title.
  1905.  *
  1906.  * If we're currently on the separated tweets timeline and…
  1907.  * - …its title has changed, the page title will be changed to "navigate" to it.
  1908.  * - …the separated tweets timeline is no longer needed, we'll change the page
  1909.  *   title to "navigate" back to the main timeline.
  1910.  *
  1911.  * @returns {boolean} `true` if "navigation" was triggered by this call
  1912.  */
  1913. function configureSeparatedTweetsTimelineTitle() {
  1914.   let wasOnSeparatedTweetsTimeline = isOnSeparatedTweetsTimeline()
  1915.   let previousTitle = separatedTweetsTimelineTitle
  1916.  
  1917.   if (config.retweets == 'separate' && config.quoteTweets == 'separate') {
  1918.     separatedTweetsTimelineTitle = getString('SHARED_TWEETS')
  1919.   } else if (config.retweets == 'separate') {
  1920.     separatedTweetsTimelineTitle = getString('RETWEETS')
  1921.   } else if (config.quoteTweets == 'separate') {
  1922.     separatedTweetsTimelineTitle = getString('QUOTE_TWEETS')
  1923.   } else {
  1924.     separatedTweetsTimelineTitle = null
  1925.   }
  1926.  
  1927.   let titleChanged = previousTitle != separatedTweetsTimelineTitle
  1928.   if (wasOnSeparatedTweetsTimeline) {
  1929.     if (separatedTweetsTimelineTitle == null) {
  1930.       log('moving from separated tweets timeline to main timeline after config change')
  1931.       setTitle(currentMainTimelineType)
  1932.       return true
  1933.     }
  1934.     if (titleChanged) {
  1935.       log('applying new separated tweets timeline title after config change')
  1936.       setTitle(separatedTweetsTimelineTitle)
  1937.       return true
  1938.     }
  1939.   } else {
  1940.     if (titleChanged && previousTitle != null && lastMainTimelineTitle == previousTitle) {
  1941.       log('updating lastMainTimelineTitle with new separated tweets timeline title')
  1942.       lastMainTimelineTitle = separatedTweetsTimelineTitle
  1943.     }
  1944.   }
  1945. }
  1946.  
  1947. const configureThemeCss = (() => {
  1948.   let $style = addStyle('theme')
  1949.  
  1950.   return function configureThemeCss() {
  1951.     let cssRules = []
  1952.  
  1953.     if (debug) {
  1954.       cssRules.push(`
  1955.         [data-item-type]::after {
  1956.           position: absolute;
  1957.           top: 0;
  1958.           right: 50px;
  1959.           content: attr(data-item-type);
  1960.           font-family: ${fontFamilyRule?.style.fontFamily || '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial'};
  1961.           background-color: rgb(242, 29, 29);
  1962.           color: white;
  1963.           font-size: 11px;
  1964.           font-weight: bold;
  1965.           padding: 4px 6px;
  1966.           border-bottom-left-radius: 1em;
  1967.           border-bottom-right-radius: 1em;
  1968.         }
  1969.       `)
  1970.     }
  1971.  
  1972.     if (themeColor != null && desktop && (config.retweets == 'separate' || config.quoteTweets == 'separate')) {
  1973.       cssRules.push(`
  1974.         body.Home main h2:not(#tnt_separated_tweets),
  1975.         body.LatestTweets main h2:not(#tnt_separated_tweets),
  1976.         body.SeparatedTweets #tnt_separated_tweets {
  1977.           color: ${themeColor};
  1978.         }
  1979.       `)
  1980.     }
  1981.  
  1982.     if (config.uninvertFollowButtons) {
  1983.       // Shared styles for Following and Follow buttons
  1984.       cssRules.push(`
  1985.         [role="button"][data-testid$="-unfollow"]:not(:hover) {
  1986.           border-color: rgba(0, 0, 0, 0) !important;
  1987.         }
  1988.         [role="button"][data-testid$="-follow"] {
  1989.           background-color: rgba(0, 0, 0, 0) !important;
  1990.         }
  1991.       `)
  1992.       if (config.followButtonStyle == 'monochrome' || themeColor == null) {
  1993.         cssRules.push(`
  1994.           /* Following button */
  1995.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) {
  1996.             background-color: rgb(15, 20, 25) !important;
  1997.           }
  1998.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  1999.             color: rgb(255, 255, 255) !important;
  2000.           }
  2001.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2002.             background-color: rgb(255, 255, 255) !important;
  2003.           }
  2004.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2005.             color: rgb(15, 20, 25) !important;
  2006.           }
  2007.           /* Follow button */
  2008.           body.Default [role="button"][data-testid$="-follow"] {
  2009.             border-color: rgb(207, 217, 222) !important;
  2010.           }
  2011.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] {
  2012.             border-color: rgb(83, 100, 113) !important;
  2013.           }
  2014.           body.Default [role="button"][data-testid$="-follow"] > * {
  2015.             color: rgb(15, 20, 25) !important;
  2016.           }
  2017.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] > * {
  2018.             color: rgb(255, 255, 255) !important;
  2019.           }
  2020.           body.Default [role="button"][data-testid$="-follow"]:hover {
  2021.             background-color: rgba(15, 20, 25, 0.1) !important;
  2022.           }
  2023.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"]:hover {
  2024.             background-color: rgba(255, 255, 255, 0.1) !important;
  2025.           }
  2026.         `)
  2027.       }
  2028.       if (config.followButtonStyle == 'themed' && themeColor != null) {
  2029.         cssRules.push(`
  2030.           /* Following button */
  2031.           [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2032.             background-color: ${themeColor} !important;
  2033.           }
  2034.           [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2035.               color: rgb(255, 255, 255) !important;
  2036.           }
  2037.           /* Follow button */
  2038.           [role="button"][data-testid$="-follow"] {
  2039.             border-color: ${themeColor} !important;
  2040.           }
  2041.           [role="button"][data-testid$="-follow"] > * {
  2042.             color: ${themeColor} !important;
  2043.           }
  2044.           [role="button"][data-testid$="-follow"]:hover {
  2045.             background-color: ${themeColor} !important;
  2046.           }
  2047.           [role="button"][data-testid$="-follow"]:hover > * {
  2048.             color: rgb(255, 255, 255) !important;
  2049.           }
  2050.         `)
  2051.       }
  2052.     }
  2053.  
  2054.     $style.textContent = cssRules.map(dedent).join('\n')
  2055.   }
  2056. })()
  2057.  
  2058. /**
  2059.  * @param {HTMLElement} $tweet
  2060.  * @returns {import("./types").QuotedTweet}
  2061.  */
  2062.  function getQuotedTweetDetails($tweet) {
  2063.   let $quotedTweet = $tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span').parentElement.nextElementSibling
  2064.   let $heading = $quotedTweet?.querySelector(':scope > div > div:first-child')
  2065.   let user = $heading?.querySelector('div:last-child > span')?.textContent
  2066.   let time = $heading?.querySelector('time')?.dateTime
  2067.   let text = $heading?.nextElementSibling?.querySelector('[lang]')?.textContent
  2068.   return {user, time, text}
  2069. }
  2070.  
  2071. /**
  2072.  * Attempts to determine the type of a timeline Tweet given the element with
  2073.  * data-testid="tweet" on it, falling back to TWEET if it doesn't appear to be
  2074.  * one of the particular types we care about.
  2075.  * @param {HTMLElement} $tweet
  2076.  * @returns {import("./types").TimelineItemType}
  2077.  */
  2078. function getTweetType($tweet) {
  2079.   if ($tweet.closest(Selectors.PROMOTED_TWEET_CONTAINER)) {
  2080.     return 'PROMOTED_TWEET'
  2081.   }
  2082.   if ($tweet.querySelector('[data-testid="socialContext"]')) {
  2083.     if (!config.alwaysUseLatestTweets && currentMainTimelineType == getString('HOME')) {
  2084.       let svgPath = $tweet.querySelector('svg path')?.getAttribute('d') ?? ''
  2085.       if (svgPath.startsWith('M12.225 12.165c-1.356 0-2.8')) return 'FOLLOWEES_FOLLOWS'
  2086.       if (svgPath.startsWith('M12 21.638h-.014C9.403 21.5')) return 'LIKED'
  2087.       if (svgPath.startsWith('M19.75 2H4.25C3.013 2 2 3.0')) return 'LIST_TWEET'
  2088.       if (svgPath.startsWith('M14.046 2.242l-4.148-.01h-.')) return 'REPLIED'
  2089.       if (svgPath.startsWith('M18.265 3.314c-3.45-3.45-9.')) return 'SUGGESTED_TOPIC_TWEET'
  2090.       // This is the start of the SVG path for the Retweet icon
  2091.       if (!svgPath.startsWith('M23.615 15.477c-.47-.47-1.23')) {
  2092.         log('unhandled socialContext tweet type - falling back to RETWEET', $tweet)
  2093.       }
  2094.     }
  2095.     // Quoted tweets from accounts you blocked or muted are displayed as an
  2096.     // <article> with "This Tweet is unavailable."
  2097.     if ($tweet.querySelector('article')) {
  2098.       return 'UNAVAILABLE_RETWEET'
  2099.     }
  2100.     // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2101.     if ($tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2102.       return 'RETWEETED_QUOTE_TWEET'
  2103.     }
  2104.     return 'RETWEET'
  2105.   }
  2106.   // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2107.   if ($tweet.querySelector('div[id^="id__"] > div[dir="auto"] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2108.     return 'QUOTE_TWEET'
  2109.   }
  2110.   // Quoted tweets from accounts you blocked or muted are displayed as an
  2111.   // <article> with "This Tweet is unavailable."
  2112.   if ($tweet.querySelector('article')) {
  2113.     return 'UNAVAILABLE_QUOTE_TWEET'
  2114.   }
  2115.   return 'TWEET'
  2116. }
  2117.  
  2118. /**
  2119.  * @param {HTMLElement} $popup
  2120.  * @returns {{tookAction: boolean, onPopupClosed?: () => void}}
  2121.  */
  2122. function handlePopup($popup) {
  2123.   let result = {tookAction: false, onPopupClosed: null}
  2124.  
  2125.   if (config.mutableQuoteTweets) {
  2126.     if (quotedTweet) {
  2127.       let $blockMenuItem = /** @type {HTMLElement} */ ($popup.querySelector(Selectors.BLOCK_MENU_ITEM))
  2128.       if ($blockMenuItem) {
  2129.         addMuteQuotesMenuItem($blockMenuItem)
  2130.         result.tookAction = true
  2131.         // Clear the quoted tweet when the popup closes
  2132.         result.onPopupClosed = () => {
  2133.           quotedTweet = null
  2134.         }
  2135.       } else {
  2136.         quotedTweet = null
  2137.       }
  2138.     }
  2139.   }
  2140.  
  2141.   if (config.fastBlock) {
  2142.     if (blockMenuItemSeen && $popup.querySelector('[data-testid="confirmationSheetConfirm"]')) {
  2143.       log('fast blocking')
  2144.       ;/** @type {HTMLElement} */ ($popup.querySelector('[data-testid="confirmationSheetConfirm"]')).click()
  2145.       result.tookAction = true
  2146.     }
  2147.     else if ($popup.querySelector(Selectors.BLOCK_MENU_ITEM)) {
  2148.       log('preparing for fast blocking')
  2149.       blockMenuItemSeen = true
  2150.       // Create a nested observer for mobile, as it reuses the popup element
  2151.       result.tookAction = !mobile
  2152.     } else {
  2153.       blockMenuItemSeen = false
  2154.     }
  2155.   }
  2156.  
  2157.   if (config.addAddMutedWordMenuItem) {
  2158.     let $settingsLink = /** @type {HTMLElement} */ ($popup.querySelector('a[href="/settings"]'))
  2159.     if ($settingsLink) {
  2160.       addAddMutedWordMenuItem($settingsLink)
  2161.       result.tookAction = true
  2162.     }
  2163.   }
  2164.  
  2165.   return result
  2166. }
  2167.  
  2168. /**
  2169.  * Checks if a tweet is preceded by an element creating a vertical reply line.
  2170.  * @param {HTMLElement} $tweet
  2171.  * @returns {boolean}
  2172.  */
  2173. function isReplyToPreviousTweet($tweet) {
  2174.   let $replyLine = $tweet.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild
  2175.   if ($replyLine) {
  2176.     return getComputedStyle($replyLine).width == '2px'
  2177.   }
  2178. }
  2179.  
  2180. /**
  2181.  * @returns {{disconnect()}}
  2182.  */
  2183. function onPopup($popup) {
  2184.   log('popup appeared', $popup)
  2185.  
  2186.   // If handlePopup did something, we don't need to observe nested popups
  2187.   let {tookAction, onPopupClosed} = handlePopup($popup)
  2188.   if (tookAction) {
  2189.     return onPopupClosed ? {disconnect: onPopupClosed} : null
  2190.   }
  2191.  
  2192.   /** @type {HTMLElement} */
  2193.   let $nestedPopup
  2194.  
  2195.   let nestedObserver = observeElement($popup, (mutations) => {
  2196.     mutations.forEach((mutation) => {
  2197.       mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2198.         log('nested popup appeared', $el)
  2199.         $nestedPopup = $el
  2200.         ;({onPopupClosed} = handlePopup($el))
  2201.       })
  2202.       mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2203.         if ($el !== $nestedPopup) return
  2204.         if (onPopupClosed) {
  2205.           log('cleaning up after nested popup removed')
  2206.           onPopupClosed()
  2207.         }
  2208.       })
  2209.     })
  2210.   })
  2211.  
  2212.   let disconnect = nestedObserver.disconnect.bind(nestedObserver)
  2213.   nestedObserver.disconnect = () => {
  2214.     if (onPopupClosed) {
  2215.       log('cleaning up after nested popup observer disconnected')
  2216.       onPopupClosed()
  2217.     }
  2218.     disconnect()
  2219.   }
  2220.  
  2221.   return nestedObserver
  2222. }
  2223.  
  2224. function onTimelineChange($timeline, page) {
  2225.   log(`processing ${$timeline.children.length} timeline item${s($timeline.children.length)}`)
  2226.  
  2227.   /** @type {HTMLElement} */
  2228.   let $previousItem = null
  2229.   /** @type {?import("./types").TimelineItemType} */
  2230.   let previousItemType = null
  2231.   /** @type {?boolean} */
  2232.   let hidPreviousItem = null
  2233.  
  2234.   for (let $item of $timeline.children) {
  2235.     /** @type {?import("./types").TimelineItemType} */
  2236.     let itemType = null
  2237.     /** @type {?boolean} */
  2238.     let hideItem = null
  2239.     /** @type {?boolean} */
  2240.     let highlightItem = null
  2241.     /** @type {?HTMLElement} */
  2242.     let $tweet = $item.querySelector(Selectors.TWEET)
  2243.  
  2244.     if ($tweet != null) {
  2245.       itemType = getTweetType($tweet)
  2246.       // Only deal with retweets, quote tweets and algorithmic tweets on the
  2247.       // main timeline.
  2248.       if (isOnMainTimelinePage()) {
  2249.         let isReply = isReplyToPreviousTweet($tweet)
  2250.         if (isReply && hidPreviousItem != null) {
  2251.           hideItem = hidPreviousItem
  2252.         } else {
  2253.           hideItem = shouldHideMainTimelineItem(itemType, page)
  2254.         }
  2255.  
  2256.         if (!hideItem && (itemType == 'QUOTE_TWEET' || itemType == 'RETWEETED_QUOTE_TWEET') && config.mutableQuoteTweets) {
  2257.           if (config.mutedQuotes.length > 0) {
  2258.             let quotedTweet = getQuotedTweetDetails($tweet)
  2259.             hideItem = config.mutedQuotes.some(muted => muted.user == quotedTweet.user && muted.time == quotedTweet.time)
  2260.           }
  2261.           if (!hideItem) {
  2262.             addCaretMenuListenerForQuoteTweet($tweet)
  2263.           }
  2264.         }
  2265.  
  2266.         if (debug) {
  2267.           $item.firstElementChild.dataset.itemType = `${itemType}${isReply ? ' / REPLY' : ''}`
  2268.         }
  2269.       }
  2270.     }
  2271.  
  2272.     if (itemType == null && config.hideWhoToFollowEtc) {
  2273.       // "Who to follow", "Follow some Topics" etc. headings
  2274.       if ($item.querySelector(Selectors.TIMELINE_HEADING)) {
  2275.         itemType = 'HEADING'
  2276.         hideItem = true
  2277.         // Also hide the divider above the heading
  2278.         if ($previousItem?.innerText == '' && $previousItem.firstElementChild) {
  2279.           /** @type {HTMLElement} */ ($previousItem.firstElementChild).style.display = 'none'
  2280.         }
  2281.       }
  2282.     }
  2283.  
  2284.     if (itemType == null) {
  2285.       // Assume a non-identified item following an identified item is related.
  2286.       // "Who to follow" users and "Follow some Topics" topics appear in
  2287.       // subsequent items, as do "Show this thread" and "Show more" links.
  2288.       if (previousItemType != null) {
  2289.         hideItem = hidPreviousItem
  2290.         itemType = previousItemType
  2291.       }
  2292.       // The first item in the timeline is sometimes an empty placeholder <div>
  2293.       else if ($item !== $timeline.firstElementChild && hideItem == null) {
  2294.         // We're probably also missing some spacer / divider nodes
  2295.         log('unhandled timeline item', $item)
  2296.       }
  2297.     }
  2298.  
  2299.     if ($tweet?.querySelector(Selectors.VERIFIED_TICK)) {
  2300.       if (hideItem !== true) {
  2301.         hideItem = config.verifiedAccounts == 'hide'
  2302.       }
  2303.       highlightItem = config.verifiedAccounts == 'highlight'
  2304.     }
  2305.  
  2306.     if (hideItem != null) {
  2307.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.display != (hideItem ? 'none' : '')) {
  2308.         /** @type {HTMLElement} */ ($item.firstElementChild).style.display = hideItem ? 'none' : ''
  2309.         // Log these out as they can't be reliably triggered for testing
  2310.         if (itemType == 'HEADING' || previousItemType == 'HEADING') {
  2311.           log(`hid a ${previousItemType == 'HEADING' ? 'post-' : ''}heading item`, $item)
  2312.         }
  2313.       }
  2314.     }
  2315.  
  2316.     if (highlightItem != null) {
  2317.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor != (highlightItem ? 'rgba(29, 161, 242, 0.25)' : '')) {
  2318.         /** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor = highlightItem ? 'rgba(29, 161, 242, 0.25)' : ''
  2319.       }
  2320.     }
  2321.  
  2322.     $previousItem = $item
  2323.     hidPreviousItem = hideItem
  2324.     // If we hid a heading, keep hiding everything after it until we hit a tweet
  2325.     if (!(previousItemType == 'HEADING' && itemType == null)) {
  2326.       previousItemType = itemType
  2327.     }
  2328.   }
  2329. }
  2330.  
  2331. function onTitleChange(title) {
  2332.   log('title changed', {title: title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1], path: location.pathname})
  2333.  
  2334.   if (checkforDisabledHomeTimeline()) return
  2335.  
  2336.   // Ignore leading notification counts in titles, e.g. '(1) Latest Tweets'
  2337.   let notificationCount = ''
  2338.   if (TITLE_NOTIFICATION_RE.test(title)) {
  2339.     notificationCount = TITLE_NOTIFICATION_RE.exec(title)[0]
  2340.     title = title.replace(TITLE_NOTIFICATION_RE, '')
  2341.   }
  2342.  
  2343.   let homeNavigationWasUsed = homeNavigationIsBeingUsed
  2344.   homeNavigationIsBeingUsed = false
  2345.  
  2346.   if (title == getString('TWITTER')) {
  2347.     // Mobile uses "Twitter" when viewing a photo - we need to let these process
  2348.     // so the next page will be re-processed when the photo is closed.
  2349.     if (mobile && URL_PHOTO_RE.test(location.pathname)) {
  2350.       log('viewing a photo on mobile')
  2351. 		}
  2352.     // Ignore Flash of Uninitialised Title when navigating to a page for the
  2353.     // first time.
  2354.     else {
  2355.       log('ignoring Flash of Uninitialised Title')
  2356.       return
  2357.     }
  2358.   }
  2359.  
  2360.   let newPage = title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1]
  2361.  
  2362.   // Only allow the same page to re-process after a title change on desktop if
  2363.   // the "Customize your view" dialog is currently open.
  2364.   if (newPage == currentPage && !(desktop && location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW)) {
  2365.     log('ignoring duplicate title change')
  2366.     currentNotificationCount = notificationCount
  2367.     return
  2368.   }
  2369.  
  2370.   // On desktop, stay on the separated tweets timeline when…
  2371.   if (desktop && currentPage == separatedTweetsTimelineTitle &&
  2372.       // …the title has changed back to the main timeline…
  2373.       (newPage == getString('LATEST_TWEETS') || newPage == getString('HOME')) &&
  2374.       // …the Home nav link or Latest Tweets / Home header _wasn't_ clicked and…
  2375.       !homeNavigationWasUsed &&
  2376.       (
  2377.         // …the user viewed a photo.
  2378.         URL_PHOTO_RE.test(location.pathname) ||
  2379.         // …the user stopped viewing a photo.
  2380.         URL_PHOTO_RE.test(currentPath) ||
  2381.         // …the user opened or used the "Customize your view" dialog.
  2382.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2383.         // …the user closed the "Customize your view" dialog.
  2384.         currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2385.         // …the user opened the "Send via Direct Message" dialog.
  2386.         location.pathname == PagePaths.COMPOSE_MESSAGE ||
  2387.         // …the user closed the "Send via Direct Message" dialog.
  2388.         currentPath == PagePaths.COMPOSE_MESSAGE ||
  2389.         // …the user opened the compose Tweet dialog.
  2390.         location.pathname == PagePaths.COMPOSE_TWEET ||
  2391.         // …the user closed the compose Tweet dialog.
  2392.         currentPath == PagePaths.COMPOSE_TWEET ||
  2393.         // …the notification count in the title changed.
  2394.         notificationCount != currentNotificationCount
  2395.       )) {
  2396.     log('ignoring title change on separated tweets timeline')
  2397.     currentNotificationCount = notificationCount
  2398.     currentPath = location.pathname
  2399.     setTitle(separatedTweetsTimelineTitle)
  2400.     return
  2401.   }
  2402.  
  2403.   // Restore display of the separated tweets timelne if it's the last one we
  2404.   // saw, and the user navigated back home without using the Home navigation
  2405.   // item.
  2406.   if (location.pathname == PagePaths.HOME &&
  2407.       currentPath != PagePaths.HOME &&
  2408.       !homeNavigationWasUsed &&
  2409.       lastMainTimelineTitle != null &&
  2410.       separatedTweetsTimelineTitle != null &&
  2411.       lastMainTimelineTitle == separatedTweetsTimelineTitle) {
  2412.     log('restoring display of the separated tweets timeline')
  2413.     currentNotificationCount = notificationCount
  2414.     currentPath = location.pathname
  2415.     setTitle(separatedTweetsTimelineTitle)
  2416.     return
  2417.   }
  2418.  
  2419.   // Assumption: all non-FOUT, non-duplicate title changes are navigation, which
  2420.   // need the page to be re-processed.
  2421.  
  2422.   currentPage = newPage
  2423.   currentNotificationCount = notificationCount
  2424.   currentPath = location.pathname
  2425.  
  2426.   if (isOnLatestTweetsTimeline() || isOnHomeTimeline()) {
  2427.     currentMainTimelineType = currentPage
  2428.   }
  2429.   if (isOnMainTimelinePage()) {
  2430.     lastMainTimelineTitle = currentPage
  2431.   }
  2432.  
  2433.   log('processing new page')
  2434.  
  2435.   processCurrentPage()
  2436. }
  2437.  
  2438. function processCurrentPage() {
  2439.   if (pageObservers.length > 0) {
  2440.     log(
  2441.       `disconnecting ${pageObservers.length} page observer${s(pageObservers.length)}`,
  2442.       pageObservers.map(observer => observer['name'])
  2443.     )
  2444.     pageObservers.forEach(observer => observer.disconnect())
  2445.     pageObservers = []
  2446.   }
  2447.  
  2448.   if (config.alwaysUseLatestTweets && currentPage == getString('HOME')) {
  2449.     switchToLatestTweets(currentPage)
  2450.     return
  2451.   }
  2452.  
  2453.   // Hooks for styling pages
  2454.   $body.classList.toggle('Explore', isOnExplorePage())
  2455.   $body.classList.toggle('HideAppNags', (
  2456.     mobile && config.hideAppNags && MOBILE_LOGGED_OUT_URLS.includes(currentPath))
  2457.   )
  2458.   $body.classList.toggle('HideSidebar', shouldHideSidebar())
  2459.   $body.classList.toggle('List', isOnListPage())
  2460.   $body.classList.toggle('MainTimeline', isOnMainTimelinePage())
  2461.   $body.classList.toggle('Profile', isOnProfilePage())
  2462.   if (!isOnProfilePage()) {
  2463.     $body.classList.remove('Blocked', 'NoMedia')
  2464.   }
  2465.   $body.classList.toggle('QuoteTweets', isOnQuoteTweetsPage())
  2466.   $body.classList.toggle('Tweet', isOnIndividualTweetPage())
  2467.  
  2468.   // "Which version of the main timeline are we on?" hooks for styling
  2469.   $body.classList.toggle('Home', isOnHomeTimeline())
  2470.   $body.classList.toggle('LatestTweets', isOnLatestTweetsTimeline())
  2471.   $body.classList.toggle('SeparatedTweets', isOnSeparatedTweetsTimeline())
  2472.   $body.classList.toggle('TimelineTabs', isOnTabbedTimeline())
  2473.  
  2474.   if (desktop) {
  2475.     if (config.fullWidthContent && (isOnMainTimelinePage() || isOnListPage())) {
  2476.       observeSidebar()
  2477.     } else {
  2478.       $body.classList.remove('Sidebar')
  2479.     }
  2480.   }
  2481.  
  2482.   if (isOnMainTimelinePage()) {
  2483.     if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  2484.       addSeparatedTweetsTimelineControl(currentPage)
  2485.     } else if (mobile) {
  2486.       removeMobileTimelineHeaderElements()
  2487.     }
  2488.     observeTimeline(currentPage)
  2489.   } else {
  2490.     if (mobile) {
  2491.       removeMobileTimelineHeaderElements()
  2492.     }
  2493.   }
  2494.  
  2495.   if (isOnProfilePage()) {
  2496.     observeTimeline(currentPage)
  2497.     if (desktop && config.hideSidebarContent) {
  2498.       tweakProfilePage(currentPage)
  2499.     }
  2500.   }
  2501.  
  2502.   if (isOnIndividualTweetPage()) {
  2503.     tweakIndividualTweetPage()
  2504.   }
  2505.  
  2506.   if (mobile && config.hideExplorePageContents && isOnExplorePage()) {
  2507.     tweakExplorePage(currentPage)
  2508.   }
  2509. }
  2510.  
  2511. /**
  2512.  * The mobile version of Twitter reuses heading elements between screens, so we
  2513.  * always remove any elements which could be there from the previous page and
  2514.  * re-add them later when needed.
  2515.  */
  2516. function removeMobileTimelineHeaderElements() {
  2517.   if (mobile) {
  2518.     document.querySelector('#tnt_shared_tweets_timeline_title')?.remove()
  2519.     document.querySelector('#tnt_switch_timeline')?.remove()
  2520.   }
  2521. }
  2522.  
  2523. /**
  2524.  * Sets the page name in <title>, retaining any current notification count.
  2525.  * @param {string} page
  2526.  */
  2527. function setTitle(page) {
  2528.   document.title = ltr ? (
  2529.     `${currentNotificationCount}${page} / ${getString('TWITTER')}`
  2530.   ) : (
  2531.     `${currentNotificationCount}${getString('TWITTER')} \\ ${page}`
  2532.   )
  2533. }
  2534.  
  2535. /**
  2536.  * @param {import("./types").AlgorithmicTweetsConfig} config
  2537.  * @param {string} page
  2538.  * @returns {boolean}
  2539.  */
  2540. function shouldHideAlgorithmicTweet(config, page) {
  2541.   switch (config) {
  2542.     case 'hide': return true
  2543.     case 'ignore': return page == separatedTweetsTimelineTitle
  2544.   }
  2545. }
  2546.  
  2547. /**
  2548.  * @param {import("./types").TimelineItemType} type
  2549.  * @param {string} page
  2550.  * @returns {boolean}
  2551.  */
  2552. function shouldHideMainTimelineItem(type, page) {
  2553.   switch (type) {
  2554.     case 'FOLLOWEES_FOLLOWS':
  2555.       return shouldHideAlgorithmicTweet(config.followeesFollows, page)
  2556.     case 'LIKED':
  2557.       return shouldHideAlgorithmicTweet(config.likedTweets, page)
  2558.     case 'LIST_TWEET':
  2559.       return shouldHideAlgorithmicTweet(config.listTweets, page)
  2560.     case 'QUOTE_TWEET':
  2561.       return shouldHideSharedTweet(config.quoteTweets, page)
  2562.     case 'REPLIED':
  2563.       return shouldHideAlgorithmicTweet(config.repliedToTweets, page)
  2564.     case 'RETWEET':
  2565.     case 'RETWEETED_QUOTE_TWEET':
  2566.       return shouldHideSharedTweet(config.retweets, page)
  2567.     case 'SUGGESTED_TOPIC_TWEET':
  2568.       return shouldHideAlgorithmicTweet(config.suggestedTopicTweets, page)
  2569.     case 'TWEET':
  2570.       return page == separatedTweetsTimelineTitle
  2571.     case 'UNAVAILABLE_QUOTE_TWEET':
  2572.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.quoteTweets, page)
  2573.     case 'UNAVAILABLE_RETWEET':
  2574.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.retweets, page)
  2575.     default:
  2576.       return true
  2577.   }
  2578. }
  2579.  
  2580. /**
  2581.  * @param {import("./types").SharedTweetsConfig} config
  2582.  * @param {string} page
  2583.  * @returns {boolean}
  2584.  */
  2585. function shouldHideSharedTweet(config, page) {
  2586.   switch (config) {
  2587.     case 'hide': return true
  2588.     case 'ignore': return page == separatedTweetsTimelineTitle
  2589.     case 'separate': return page != separatedTweetsTimelineTitle
  2590.   }
  2591. }
  2592.  
  2593. async function switchToLatestTweets(page) {
  2594.   log('switching to Latest Tweets timeline')
  2595.  
  2596.   let contextSelector = mobile ? 'header div:nth-of-type(3)' : Selectors.PRIMARY_COLUMN
  2597.   let $sparkleButton = await getElement(`${contextSelector} [role="button"]`, {
  2598.     name: 'sparkle button',
  2599.     stopIf: pageIsNot(page),
  2600.   })
  2601.   if ($sparkleButton == null) return
  2602.  
  2603.   if ($sparkleButton.getAttribute('aria-label') == getString('TIMELINE_OPTIONS')) {
  2604.     log('tabbed timeline is being used')
  2605.  
  2606.     let $timelineHeader = document.querySelector(desktop ? Selectors.DESKTOP_TIMELINE_HEADER : Selectors.MOBILE_TIMELINE_HEADER)
  2607.     if ($timelineHeader == null) {
  2608.       log('could not find timeline header')
  2609.       return
  2610.     }
  2611.  
  2612.     if ($timelineHeader.childElementCount != (desktop ? 3 : 2)) {
  2613.       log('timeline tabs not showing - clicking sparkle button')
  2614.       $sparkleButton.click()
  2615.  
  2616.       let $pinYourLatestTimeline = await getElement('div[role="menu"] div[role="menuitem"]', {
  2617.         name: '"Pin your Latest timeline" menu item',
  2618.         stopIf: pageIsNot(page),
  2619.       })
  2620.       if ($pinYourLatestTimeline == null) return
  2621.  
  2622.       log('clicking "Pin your Latest timeline" menu item')
  2623.       $pinYourLatestTimeline.click()
  2624.     }
  2625.  
  2626.     let $latestTweetsTab = /** @type {HTMLElement} */ ($timelineHeader.querySelector('[data-testid="ScrollSnap-List"] [role="presentation"]:nth-child(2) a'))
  2627.     if ($latestTweetsTab == null) {
  2628.       log('could not find "Latest Tweets" tab')
  2629.       return
  2630.     }
  2631.  
  2632.     log('clicking "Latest Tweets" tab')
  2633.     $latestTweetsTab.click()
  2634.   }
  2635.   else {
  2636.     log('non-tabbed timeline is being used')
  2637.     log('clicking sparkle button')
  2638.     $sparkleButton.click()
  2639.  
  2640.     let $seeLatestTweetsInstead = await getElement('div[role="menu"] div[role="menuitem"]', {
  2641.       name: '"See latest Tweets instead" menu item',
  2642.       stopIf: pageIsNot(page),
  2643.     })
  2644.     if ($seeLatestTweetsInstead == null) return
  2645.  
  2646.     log('clicking "See latest Tweets" instead menu item')
  2647.     $seeLatestTweetsInstead.click()
  2648.   }
  2649. }
  2650.  
  2651. async function tweakExplorePage(page) {
  2652.   let $searchInput = await getElement('input[data-testid="SearchBox_Search_Input"]', {
  2653.     name: 'search input',
  2654.     stopIf: pageIsNot(page),
  2655.   })
  2656.   if (!$searchInput) return
  2657.  
  2658.   log('focusing search input')
  2659.   $searchInput.focus()
  2660.  
  2661.   let $backButton = await getElement('[role="button"]:not([data-testid="DashButton_ProfileIcon_Link"])', {
  2662.     context: $searchInput.closest('header'),
  2663.     name: 'back button',
  2664.     stopIf: pageIsNot(page),
  2665.   })
  2666.   if (!$backButton) return
  2667.  
  2668.   // The back button appears after the search input is focused. When you tap it
  2669.   // or go back manually, it's replaced with the slide-out menu button and the
  2670.   // Explore page contents are shown - we want to skip that.
  2671.   pageObservers.push(
  2672.     observeElement($backButton.parentElement, (mutations) => {
  2673.       mutations.forEach((mutation) => {
  2674.         mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2675.           if ($el.querySelector('[data-testid="DashButton_ProfileIcon_Link"]')) {
  2676.             log('slide-out menu button appeared, going back to skip Explore page')
  2677.             history.go(-2)
  2678.           }
  2679.         })
  2680.       })
  2681.     }, 'back button parent')
  2682.   )
  2683. }
  2684.  
  2685. /**
  2686.  * Re-navigates to a tweet to get rid of the "More Tweets" section.
  2687.  */
  2688. function tweakIndividualTweetPage() {
  2689.   if (config.hideMoreTweets && location.search) {
  2690.     log('re-navigating to get rid of More Tweets')
  2691.     location.replace(location.origin + location.pathname)
  2692.   }
  2693. }
  2694.  
  2695. function tweakProfilePage(currentPage) {
  2696.   observeProfileBlockedStatus(currentPage)
  2697.   observeProfileSidebar(currentPage)
  2698. }
  2699. //#endregion
  2700.  
  2701. //#region Main
  2702. function main() {
  2703.   if (config.debug) {
  2704.     debug = true
  2705.   }
  2706.  
  2707.   log({config, lang, platform: mobile ? 'mobile' : 'desktop'})
  2708.  
  2709.   configureSeparatedTweetsTimelineTitle()
  2710.   configureCss()
  2711.   checkReactNativeStylesheet()
  2712.   observeHtmlFontSize()
  2713.   observeBodyBackgroundColor()
  2714.   observeColor()
  2715.   observePopups()
  2716.  
  2717.   observeTitle()
  2718. }
  2719.  
  2720. /**
  2721.  * @param {Partial<import("./types").Config>} changes
  2722.  */
  2723. function configChanged(changes) {
  2724.   log('config changed', changes)
  2725.  
  2726.   configureCss()
  2727.   configureFont()
  2728.   configureNavFontSizeCss()
  2729.   configureThemeCss()
  2730.   observePopups()
  2731.  
  2732.   // Only re-process the current page if navigation wasn't already triggered
  2733.   // while applying the following config changes (if there were any).
  2734.   let navigationTriggered = (
  2735.     configureSeparatedTweetsTimelineTitle() ||
  2736.     checkforDisabledHomeTimeline()
  2737.   )
  2738.   if (!navigationTriggered) {
  2739.     processCurrentPage()
  2740.   }
  2741. }
  2742.  
  2743. if (isExtension()) {
  2744.   chrome.storage.local.get((storedConfig) => {
  2745.     Object.assign(config, storedConfig)
  2746.     main()
  2747.   })
  2748.  
  2749.   chrome.storage.onChanged.addListener(onStorageChanged)
  2750. }
  2751. else {
  2752.   main()
  2753. }
  2754. //#endregion