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Tweak New Twitter

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

当前为 2023-01-12 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. // @icon        https://raw.githubusercontent.com/insin/tweak-new-twitter/master/icons/icon32.png
  5. // @namespace   https://github.com/insin/tweak-new-twitter/
  6. // @match       https://twitter.com/*
  7. // @match       https://mobile.twitter.com/*
  8. // @version     79
  9. // ==/UserScript==
  10.  
  11. let debug = false
  12.  
  13. const mobile = navigator.userAgent.includes('Android')
  14. const desktop = !mobile
  15.  
  16. const $html = document.querySelector('html')
  17. const $body = document.body
  18. const lang = $html.lang
  19. const dir = $html.dir
  20. const ltr = dir == 'ltr'
  21.  
  22. //#region Default config
  23. /**
  24.  * @type {import("./types").Config}
  25.  */
  26. const config = {
  27.   debug: false,
  28.   // Shared
  29.   addAddMutedWordMenuItem: true,
  30.   alwaysUseLatestTweets: true,
  31.   communityTweets: 'ignore',
  32.   dontUseChirpFont: false,
  33.   dropdownMenuFontWeight: true,
  34.   fastBlock: true,
  35.   followButtonStyle: 'monochrome',
  36.   followeesFollows: 'ignore',
  37.   hideAnalyticsNav: true,
  38.   hideBookmarksNav: true,
  39.   hideCommunitiesNav: true,
  40.   hideExplorePageContents: true,
  41.   hideFollowingMetrics: true,
  42.   hideHelpCenterNav: true,
  43.   hideKeyboardShortcutsNav: false,
  44.   hideLikeMetrics: true,
  45.   hideListsNav: true,
  46.   hideMetrics: false,
  47.   hideMomentsNav: true,
  48.   hideMonetizationNav: true,
  49.   hideMoreTweets: true,
  50.   hideNewslettersNav: true,
  51.   hideQuoteTweetMetrics: true,
  52.   hideReplyMetrics: true,
  53.   hideRetweetMetrics: true,
  54.   hideShareTweetButton: false,
  55.   hideTopicsNav: true,
  56.   hideTotalTweetsMetrics: true,
  57.   hideTweetAnalyticsLinks: false,
  58.   hideTwitterAdsNav: true,
  59.   hideTwitterBlueNav: true,
  60.   hideTwitterCircleNav: true,
  61.   hideTwitterForProfessionalsNav: true,
  62.   hideUnavailableQuoteTweets: true,
  63.   hideVerifiedNotificationsTab: true,
  64.   hideViews: true,
  65.   hideWhoToFollowEtc: true,
  66.   likedTweets: 'ignore',
  67.   mutableQuoteTweets: true,
  68.   mutedQuotes: [],
  69.   quoteTweets: 'ignore',
  70.   repliedToTweets: 'ignore',
  71.   retweets: 'separate',
  72.   suggestedTopicTweets: 'ignore',
  73.   tweakQuoteTweetsPage: true,
  74.   twitterBlueChecks: 'replace',
  75.   uninvertFollowButtons: true,
  76.   // Experiments
  77.   disableHomeTimeline: false,
  78.   disabledHomeTimelineRedirect: 'notifications',
  79.   fullWidthContent: false,
  80.   fullWidthMedia: false,
  81.   reducedInteractionMode: false,
  82.   verifiedAccounts: 'ignore',
  83.   // Desktop only
  84.   hideAccountSwitcher: true,
  85.   hideExploreNav: true,
  86.   hideMessagesDrawer: true,
  87.   hideSidebarContent: true,
  88.   navBaseFontSize: true,
  89.   showRelevantPeople: false,
  90.   // Mobile only
  91.   hideAppNags: true,
  92.   hideMessagesBottomNavItem: false,
  93. }
  94. //#endregion
  95.  
  96. //#region Locales
  97. /**
  98.  * @type {{[key: string]: import("./types").Locale}}
  99.  */
  100. const locales = {
  101.   'ar-x-fm': {
  102.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  103.     DISCOVER_MORE: 'اكتشاف المزيد',
  104.     FOLLOWING: 'متابَع',
  105.     HOME: 'الرئيسيّة',
  106.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  107.     QUOTE_TWEET: 'اقتباس التغريدة',
  108.     QUOTE_TWEETS: 'تغريدات اقتباس',
  109.     RETWEETS: 'إعادات التغريد',
  110.     SHARED_TWEETS: 'التغريدات المشتركة',
  111.     TWITTER: 'تويتر',
  112.   },
  113.   ar: {
  114.     ADD_MUTED_WORD: 'اضافة كلمة مكتومة',
  115.     DISCOVER_MORE: 'اكتشاف المزيد',
  116.     FOLLOWING: 'متابَع',
  117.     HOME: 'الرئيسيّة',
  118.     MUTE_THIS_CONVERSATION: 'كتم هذه المحادثه',
  119.     QUOTE_TWEET: 'اقتباس التغريدة',
  120.     QUOTE_TWEETS: 'تغريدات اقتباس',
  121.     RETWEETS: 'إعادات التغريد',
  122.     SHARED_TWEETS: 'التغريدات المشتركة',
  123.   },
  124.   bg: {
  125.     ADD_MUTED_WORD: 'Добавяне на заглушена дума',
  126.     DISCOVER_MORE: 'Откриване на още',
  127.     FOLLOWING: 'Следвано',
  128.     HOME: 'Начало',
  129.     MUTE_THIS_CONVERSATION: 'Заглушаване на разговора',
  130.     QUOTE_TWEET: 'Цитиране на туита',
  131.     QUOTE_TWEETS: 'Туитове с цитат',
  132.     RETWEETS: 'Ретуитове',
  133.     SHARED_TWEETS: 'Споделени туитове',
  134.   },
  135.   bn: {
  136.     ADD_MUTED_WORD: 'নীরব করা শব্দ যোগ করুন',
  137.     DISCOVER_MORE: 'আরও খুঁজুন',
  138.     FOLLOWING: 'অনুসরণ করছেন',
  139.     HOME: 'হোম',
  140.     MUTE_THIS_CONVERSATION: 'এই কথা-বার্তা নীরব করুন',
  141.     QUOTE_TWEET: 'টুইট উদ্ধৃত করুন',
  142.     QUOTE_TWEETS: 'টুইট উদ্ধৃতিগুলো',
  143.     RETWEETS: 'পুনঃটুইটগুলো',
  144.     SHARED_TWEETS: 'ভাগ করা টুইটগুলি',
  145.     TWITTER: 'টুইটার',
  146.   },
  147.   ca: {
  148.     ADD_MUTED_WORD: 'Afegeix una paraula silenciada',
  149.     DISCOVER_MORE: 'Descobreix-ne més',
  150.     FOLLOWING: 'Seguint',
  151.     HOME: 'Inici',
  152.     MUTE_THIS_CONVERSATION: 'Silencia la conversa',
  153.     QUOTE_TWEET: 'Cita el tuit',
  154.     QUOTE_TWEETS: 'Tuits amb cita',
  155.     RETWEETS: 'Retuits',
  156.     SHARED_TWEETS: 'Tuits compartits',
  157.   },
  158.   cs: {
  159.     ADD_MUTED_WORD: 'Přidat slovo na seznam skrytých slov',
  160.     DISCOVER_MORE: 'Objevte víc',
  161.     FOLLOWING: 'Sleduji',
  162.     HOME: 'Hlavní stránka',
  163.     MUTE_THIS_CONVERSATION: 'Skrýt tuto konverzaci',
  164.     QUOTE_TWEET: 'Citovat Tweet',
  165.     QUOTE_TWEETS: 'Tweety s citací',
  166.     RETWEETS: 'Retweety',
  167.     SHARED_TWEETS: 'Sdílené tweety',
  168.   },
  169.   da: {
  170.     ADD_MUTED_WORD: 'Tilføj skjult ord',
  171.     DISCOVER_MORE: 'Opdag mere',
  172.     FOLLOWING: 'Følger',
  173.     HOME: 'Forside',
  174.     MUTE_THIS_CONVERSATION: 'Skjul denne samtale',
  175.     QUOTE_TWEET: 'Citér Tweet',
  176.     QUOTE_TWEETS: 'Citat-Tweets',
  177.     SHARED_TWEETS: 'Delte tweets',
  178.   },
  179.   de: {
  180.     ADD_MUTED_WORD: 'Stummgeschaltetes Wort hinzufügen',
  181.     DISCOVER_MORE: 'Mehr entdecken',
  182.     FOLLOWING: 'Folge ich',
  183.     HOME: 'Startseite',
  184.     MUTE_THIS_CONVERSATION: 'Diese Konversation stummschalten',
  185.     QUOTE_TWEET: 'Tweet zitieren',
  186.     QUOTE_TWEETS: 'Zitierte Tweets',
  187.     SHARED_TWEETS: 'Geteilte Tweets',
  188.   },
  189.   el: {
  190.     ADD_MUTED_WORD: 'Προσθήκη λέξης σε σίγαση',
  191.     DISCOVER_MORE: 'Ανακαλύψτε περισσότερα',
  192.     FOLLOWING: 'Ακολουθείτε',
  193.     HOME: 'Αρχική σελίδα',
  194.     MUTE_THIS_CONVERSATION: 'Σίγαση αυτής της συζήτησης',
  195.     QUOTE_TWEET: 'Παράθεση Tweet',
  196.     QUOTE_TWEETS: 'Tweet με παράθεση',
  197.     RETWEETS: 'Retweet',
  198.     SHARED_TWEETS: 'Κοινόχρηστα Tweets',
  199.   },
  200.   en: {
  201.     ADD_MUTED_WORD: 'Add muted word',
  202.     DISCOVER_MORE: 'Discover more',
  203.     FOLLOWING: 'Following',
  204.     HOME: 'Home',
  205.     MUTE_THIS_CONVERSATION: 'Mute this conversation',
  206.     QUOTE_TWEET: 'Quote Tweet',
  207.     QUOTE_TWEETS: 'Quote Tweets',
  208.     RETWEETS: 'Retweets',
  209.     SHARED_TWEETS: 'Shared Tweets',
  210.     TWITTER: 'Twitter',
  211.   },
  212.   es: {
  213.     ADD_MUTED_WORD: 'Añadir palabra silenciada',
  214.     DISCOVER_MORE: 'Descubrir más',
  215.     FOLLOWING: 'Siguiendo',
  216.     HOME: 'Inicio',
  217.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversación',
  218.     QUOTE_TWEET: 'Citar Tweet',
  219.     QUOTE_TWEETS: 'Tweets citados',
  220.     SHARED_TWEETS: 'Tweets compartidos',
  221.   },
  222.   eu: {
  223.     ADD_MUTED_WORD: 'Gehitu isilarazitako hitza',
  224.     FOLLOWING: 'Jarraitzen',
  225.     HOME: 'Hasiera',
  226.     MUTE_THIS_CONVERSATION: 'Isilarazi elkarrizketa hau',
  227.     QUOTE_TWEET: 'Txioa apaitu',
  228.     QUOTE_TWEETS: 'Aipatu txioak',
  229.     RETWEETS: 'Bertxioak',
  230.     SHARED_TWEETS: 'Partekatutako',
  231.   },
  232.   fa: {
  233.     ADD_MUTED_WORD: 'افزودن واژه خموش‌سازی شده',
  234.     DISCOVER_MORE: 'کاوش بیشتر',
  235.     FOLLOWING: 'دنبال‌شده',
  236.     HOME: 'خانه',
  237.     MUTE_THIS_CONVERSATION: 'خموش‌سازی این گفتگو',
  238.     QUOTE_TWEET: 'نقل‌توییت',
  239.     QUOTE_TWEETS: 'نقل‌توییت‌ها',
  240.     RETWEETS: 'بازتوییت‌ها',
  241.     SHARED_TWEETS: 'توییتهای مشترک',
  242.     TWITTER: 'توییتر',
  243.   },
  244.   fi: {
  245.     ADD_MUTED_WORD: 'Lisää hiljennetty sana',
  246.     DISCOVER_MORE: 'Löydä uutta',
  247.     FOLLOWING: 'Seurataan',
  248.     HOME: 'Etusivu',
  249.     MUTE_THIS_CONVERSATION: 'Hiljennä tämä keskustelu',
  250.     QUOTE_TWEET: 'Twiitin lainaus',
  251.     QUOTE_TWEETS: 'Twiitin lainaukset',
  252.     RETWEETS: 'Uudelleentwiittaukset',
  253.     SHARED_TWEETS: 'Jaetut twiitit',
  254.   },
  255.   fil: {
  256.     ADD_MUTED_WORD: 'Idagdag ang naka-mute na salita',
  257.     DISCOVER_MORE: 'Tuklasin ang higit pa',
  258.     FOLLOWING: 'Sinusundan',
  259.     HOME: 'Home',
  260.     MUTE_THIS_CONVERSATION: 'I-mute ang usapang ito',
  261.     QUOTE_TWEET: 'Quote na Tweet',
  262.     QUOTE_TWEETS: 'Mga Quote na Tweet',
  263.     RETWEETS: 'Mga Retweet',
  264.     SHARED_TWEETS: 'Mga Ibinahaging Tweet',
  265.   },
  266.   fr: {
  267.     ADD_MUTED_WORD: 'Ajouter un mot masqué',
  268.     DISCOVER_MORE: 'Découvrez plus',
  269.     FOLLOWING: 'Abonné',
  270.     HOME: 'Accueil',
  271.     MUTE_THIS_CONVERSATION: 'Masquer cette conversation',
  272.     QUOTE_TWEET: 'Citer le Tweet',
  273.     QUOTE_TWEETS: 'Tweets cités',
  274.     SHARED_TWEETS: 'Tweets partagés',
  275.   },
  276.   ga: {
  277.     ADD_MUTED_WORD: 'Cuir focal balbhaithe leis',
  278.     FOLLOWING: 'Á Leanúint',
  279.     HOME: 'Baile',
  280.     MUTE_THIS_CONVERSATION: 'Balbhaigh an comhrá seo',
  281.     QUOTE_TWEET: 'Cuir Ráiteas Leis',
  282.     QUOTE_TWEETS: 'Luaigh Tvuíteanna',
  283.     RETWEETS: 'Atweetanna',
  284.     SHARED_TWEETS: 'Tweetanna Roinnte',
  285.   },
  286.   gl: {
  287.     ADD_MUTED_WORD: 'Engadir palabra silenciada',
  288.     FOLLOWING: 'Seguindo',
  289.     HOME: 'Inicio',
  290.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  291.     QUOTE_TWEET: 'Citar chío',
  292.     QUOTE_TWEETS: 'Chíos citados',
  293.     RETWEETS: 'Rechouchíos',
  294.     SHARED_TWEETS: 'Chíos compartidos',
  295.   },
  296.   gu: {
  297.     ADD_MUTED_WORD: 'જોડાણ અટકાવેલો શબ્દ ઉમેરો',
  298.     DISCOVER_MORE: 'વધુ શોધો',
  299.     FOLLOWING: 'અનુસરે છે',
  300.     HOME: 'હોમ',
  301.     MUTE_THIS_CONVERSATION: 'આ વાર્તાલાપનું જોડાણ અટકાવો',
  302.     QUOTE_TWEET: 'અવતરણની સાથે ટ્વીટ કરો',
  303.     QUOTE_TWEETS: 'અવતરણની સાથે ટ્વીટ્સ',
  304.     RETWEETS: 'પુનટ્વીટ્સ',
  305.     SHARED_TWEETS: 'શેર કરેલી ટ્વીટ્સ',
  306.   },
  307.   he: {
  308.     ADD_MUTED_WORD: 'הוסף מילה מושתקת',
  309.     DISCOVER_MORE: 'גלה עוד',
  310.     FOLLOWING: 'עוקב',
  311.     HOME: 'דף הבית',
  312.     MUTE_THIS_CONVERSATION: 'להשתיק את השיחה הזאת',
  313.     QUOTE_TWEET: 'ציטוט ציוץ',
  314.     QUOTE_TWEETS: 'ציוצי ציטוט',
  315.     RETWEETS: 'ציוצים מחדש',
  316.     SHARED_TWEETS: 'ציוצים משותפים',
  317.     TWITTER: 'טוויטר',
  318.   },
  319.   hi: {
  320.     ADD_MUTED_WORD: 'म्यूट किया गया शब्द जोड़ें',
  321.     DISCOVER_MORE: 'और अधिक जानें',
  322.     FOLLOWING: 'फ़ॉलो कर रहे हैं',
  323.     HOME: 'होम',
  324.     MUTE_THIS_CONVERSATION: 'इस बातचीत को म्यूट करें',
  325.     QUOTE_TWEET: 'ट्वीट क्वोट करें',
  326.     QUOTE_TWEETS: 'कोट ट्वीट्स',
  327.     RETWEETS: 'रीट्वीट्स',
  328.     SHARED_TWEETS: 'साझा किए गए ट्वीट',
  329.   },
  330.   hr: {
  331.     ADD_MUTED_WORD: 'Dodaj onemogućenu riječ',
  332.     DISCOVER_MORE: 'Otkrijte više',
  333.     FOLLOWING: 'Pratim',
  334.     HOME: 'Naslovnica',
  335.     MUTE_THIS_CONVERSATION: 'Isključi zvuk ovog razgovora',
  336.     QUOTE_TWEET: 'Citiraj Tweet',
  337.     QUOTE_TWEETS: 'Citirani tweetovi',
  338.     RETWEETS: 'Proslijeđeni tweetovi',
  339.     SHARED_TWEETS: 'Dijeljeni tweetovi',
  340.   },
  341.   hu: {
  342.     ADD_MUTED_WORD: 'Elnémított szó hozzáadása',
  343.     DISCOVER_MORE: 'Továbbiak felfedezése',
  344.     FOLLOWING: 'követés',
  345.     HOME: 'Kezdőlap',
  346.     MUTE_THIS_CONVERSATION: 'Beszélgetés némítása',
  347.     QUOTE_TWEET: 'Tweet idézése',
  348.     QUOTE_TWEETS: 'Tweet-idézések',
  349.     RETWEETS: 'Retweetek',
  350.     SHARED_TWEETS: 'Megosztott tweetek',
  351.   },
  352.   id: {
  353.     ADD_MUTED_WORD: 'Tambahkan kata kunci yang dibisukan',
  354.     DISCOVER_MORE: 'Temukan lebih banyak',
  355.     FOLLOWING: 'Mengikuti',
  356.     HOME: 'Beranda',
  357.     MUTE_THIS_CONVERSATION: 'Bisukan percakapan ini',
  358.     QUOTE_TWEET: 'Kutip Tweet',
  359.     QUOTE_TWEETS: 'Tweet Kutipan',
  360.     RETWEETS: 'Retweet',
  361.     SHARED_TWEETS: 'Tweet yang Dibagikan',
  362.   },
  363.   it: {
  364.     ADD_MUTED_WORD: 'Aggiungi parola o frase silenziata',
  365.     DISCOVER_MORE: 'Continua con la scoperta',
  366.     FOLLOWING: 'Following',
  367.     HOME: 'Home',
  368.     MUTE_THIS_CONVERSATION: 'Silenzia questa conversazione',
  369.     QUOTE_TWEET: 'Cita Tweet',
  370.     QUOTE_TWEETS: 'Tweet di citazione',
  371.     RETWEETS: 'Retweet',
  372.     SHARED_TWEETS: 'Tweet condivisi',
  373.   },
  374.   ja: {
  375.     ADD_MUTED_WORD: 'ミュートするキーワードを追加',
  376.     DISCOVER_MORE: 'もっと見つける',
  377.     FOLLOWING: 'フォロー中',
  378.     HOME: 'ホーム',
  379.     MUTE_THIS_CONVERSATION: 'この会話をミュート',
  380.     QUOTE_TWEET: '引用ツイート',
  381.     QUOTE_TWEETS: '引用ツイート',
  382.     RETWEETS: 'リツイート',
  383.     SHARED_TWEETS: '共有ツイート',
  384.   },
  385.   kn: {
  386.     ADD_MUTED_WORD: 'ಸದ್ದಡಗಿಸಿದ ಪದವನ್ನು ಸೇರಿಸಿ',
  387.     DISCOVER_MORE: 'ಇನ್ನಷ್ಟನ್ನು ಕಂಡುಕೊಳ್ಳಿ',
  388.     FOLLOWING: 'ಹಿಂಬಾಲಿಸಲಾಗುತ್ತಿದೆ',
  389.     HOME: 'ಹೋಮ್',
  390.     MUTE_THIS_CONVERSATION: 'ಈ ಸಂವಾದವನ್ನು ಸದ್ದಡಗಿಸಿ',
  391.     QUOTE_TWEET: 'ಟ್ವೀಟ್ ಕೋಟ್ ಮಾಡಿ',
  392.     QUOTE_TWEETS: 'ಕೋಟ್ ಟ್ವೀಟ್‌ಗಳು',
  393.     RETWEETS: 'ಮರುಟ್ವೀಟ್‌ಗಳು',
  394.     SHARED_TWEETS: 'ಹಂಚಿದ ಟ್ವೀಟ್‌ಗಳು',
  395.   },
  396.   ko: {
  397.     ADD_MUTED_WORD: '뮤트할 단어 추가하기',
  398.     DISCOVER_MORE: '더 찾아보기',
  399.     FOLLOWING: '팔로잉',
  400.     HOME: '홈',
  401.     MUTE_THIS_CONVERSATION: '이 대화 뮤트하기',
  402.     QUOTE_TWEET: '트윗 인용하기',
  403.     QUOTE_TWEETS: '트윗 인용하기',
  404.     RETWEETS: '리트윗',
  405.     SHARED_TWEETS: '공유 트윗',
  406.     TWITTER: '트위터',
  407.   },
  408.   mr: {
  409.     ADD_MUTED_WORD: 'म्यूट केलेले शब्द सामील करा',
  410.     DISCOVER_MORE: 'अधिक प्रमाणामध्ये शोधा',
  411.     FOLLOWING: 'फॉलोइंग',
  412.     HOME: 'होम',
  413.     MUTE_THIS_CONVERSATION: 'ही चर्चा म्यूट करा',
  414.     QUOTE_TWEET: 'ट्विट वर भाष्य करा',
  415.     QUOTE_TWEETS: 'भाष्य ट्विट्स',
  416.     RETWEETS: 'पुनर्ट्विट्स',
  417.     SHARED_TWEETS: 'सामायिक ट्विट',
  418.   },
  419.   ms: {
  420.     ADD_MUTED_WORD: 'Tambahkan perkataan yang disenyapkan',
  421.     DISCOVER_MORE: 'Temui lagi',
  422.     FOLLOWING: 'Mengikuti',
  423.     HOME: 'Laman Utama',
  424.     MUTE_THIS_CONVERSATION: 'Senyapkan perbualan ini',
  425.     QUOTE_TWEET: 'Petik Tweet',
  426.     QUOTE_TWEETS: 'Tweet Petikan',
  427.     RETWEETS: 'Tweet semula',
  428.     SHARED_TWEETS: 'Tweet Berkongsi',
  429.   },
  430.   nb: {
  431.     ADD_MUTED_WORD: 'Skjul nytt ord',
  432.     DISCOVER_MORE: 'Oppdag mer',
  433.     FOLLOWING: 'Følger',
  434.     HOME: 'Hjem',
  435.     MUTE_THIS_CONVERSATION: 'Skjul denne samtalen',
  436.     QUOTE_TWEET: 'Sitat-Tweet',
  437.     QUOTE_TWEETS: 'Sitat-Tweets',
  438.     SHARED_TWEETS: 'Delte tweets',
  439.   },
  440.   nl: {
  441.     ADD_MUTED_WORD: 'Genegeerd woord toevoegen',
  442.     DISCOVER_MORE: 'Meer ontdekken',
  443.     FOLLOWING: 'Volgend',
  444.     HOME: 'Startpagina',
  445.     MUTE_THIS_CONVERSATION: 'Dit gesprek negeren',
  446.     QUOTE_TWEET: 'Citeer Tweet',
  447.     QUOTE_TWEETS: 'Geciteerde Tweets',
  448.     SHARED_TWEETS: 'Gedeelde Tweets',
  449.   },
  450.   pl: {
  451.     ADD_MUTED_WORD: 'Dodaj wyciszone słowo',
  452.     DISCOVER_MORE: 'Odkryj więcej',
  453.     FOLLOWING: 'Obserwujesz',
  454.     HOME: 'Główna',
  455.     MUTE_THIS_CONVERSATION: 'Wycisz tę rozmowę',
  456.     QUOTE_TWEET: 'Cytuj Tweeta',
  457.     QUOTE_TWEETS: 'Cytaty z Tweeta',
  458.     RETWEETS: 'Tweety podane dalej',
  459.     SHARED_TWEETS: 'Udostępnione Tweety',
  460.   },
  461.   pt: {
  462.     ADD_MUTED_WORD: 'Adicionar palavra silenciada',
  463.     DISCOVER_MORE: 'Descubra mais',
  464.     FOLLOWING: 'Seguindo',
  465.     HOME: 'Página Inicial',
  466.     MUTE_THIS_CONVERSATION: 'Silenciar esta conversa',
  467.     QUOTE_TWEET: 'Comentar o Tweet',
  468.     QUOTE_TWEETS: 'Tweets com comentário',
  469.     SHARED_TWEETS: 'Tweets Compartilhados',
  470.   },
  471.   ro: {
  472.     ADD_MUTED_WORD: 'Adaugă cuvântul ignorat',
  473.     DISCOVER_MORE: 'Descoperă mai mult',
  474.     FOLLOWING: 'Urmărești',
  475.     HOME: 'Pagina principală',
  476.     MUTE_THIS_CONVERSATION: 'Ignoră această conversație',
  477.     QUOTE_TWEET: 'Citează Tweetul',
  478.     QUOTE_TWEETS: 'Tweeturi cu citat',
  479.     RETWEETS: 'Retweeturi',
  480.     SHARED_TWEETS: 'Tweeturi partajate',
  481.   },
  482.   ru: {
  483.     ADD_MUTED_WORD: 'Добавить игнорируемое слово',
  484.     DISCOVER_MORE: 'Узнать больше',
  485.     FOLLOWING: 'Читаю',
  486.     HOME: 'Главная',
  487.     MUTE_THIS_CONVERSATION: 'Игнорировать эту переписку',
  488.     QUOTE_TWEET: 'Цитировать',
  489.     QUOTE_TWEETS: 'Твиты с цитатами',
  490.     RETWEETS: 'Ретвиты',
  491.     SHARED_TWEETS: 'Общие твиты',
  492.     TWITTER: 'Твиттер',
  493.   },
  494.   sk: {
  495.     ADD_MUTED_WORD: 'Pridať stíšené slovo',
  496.     DISCOVER_MORE: 'Objaviť viac',
  497.     FOLLOWING: 'Sledujem',
  498.     HOME: 'Domov',
  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.   },
  505.   sr: {
  506.     ADD_MUTED_WORD: 'Додај игнорисану реч',
  507.     DISCOVER_MORE: 'Откриј више',
  508.     FOLLOWING: 'Пратиш',
  509.     HOME: 'Почетна',
  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.     TWITTER: 'Твитер',
  516.   },
  517.   sv: {
  518.     ADD_MUTED_WORD: 'Lägg till ignorerat ord',
  519.     DISCOVER_MORE: 'Upptäck mer',
  520.     FOLLOWING: 'Följer',
  521.     HOME: 'Hem',
  522.     MUTE_THIS_CONVERSATION: 'Ignorera den här konversationen',
  523.     QUOTE_TWEET: 'Citera Tweet',
  524.     QUOTE_TWEETS: 'Citat-tweets',
  525.     SHARED_TWEETS: 'Delade tweetsen',
  526.   },
  527.   ta: {
  528.     ADD_MUTED_WORD: 'செயல்மறைத்த வார்த்தையைச் சேர்',
  529.     DISCOVER_MORE: 'மேலும் கண்டறியவும்',
  530.     FOLLOWING: 'பின்தொடர்கிறீர்கள்',
  531.     HOME: 'முகப்பு',
  532.     MUTE_THIS_CONVERSATION: 'இந்த உரையாடலை செயல்மறை',
  533.     QUOTE_TWEET: 'ட்விட்டை மேற்கோள் காட்டு',
  534.     QUOTE_TWEETS: 'மேற்கோள் கீச்சுகள்',
  535.     RETWEETS: 'மறுகீச்சுகள்',
  536.     SHARED_TWEETS: 'பகிரப்பட்ட ட்வீட்டுகள்',
  537.   },
  538.   th: {
  539.     ADD_MUTED_WORD: 'เพิ่มคำที่ซ่อน',
  540.     DISCOVER_MORE: 'ค้นหาเพิ่มเติม',
  541.     FOLLOWING: 'กําลังติดตาม',
  542.     HOME: 'หน้าแรก',
  543.     MUTE_THIS_CONVERSATION: 'ซ่อนบทสนทนานี้',
  544.     QUOTE_TWEET: 'อ้างอิงทวีต',
  545.     QUOTE_TWEETS: 'ทวีตและคำพูด',
  546.     RETWEETS: 'รีทวีต',
  547.     SHARED_TWEETS: 'ทวีตที่แชร์',
  548.     TWITTER: 'ทวิตเตอร์',
  549.   },
  550.   tr: {
  551.     ADD_MUTED_WORD: 'Sessize alınacak kelime ekle',
  552.     DISCOVER_MORE: 'Daha fazlasını keşfet',
  553.     FOLLOWING: 'Takip ediliyor',
  554.     HOME: 'Anasayfa',
  555.     MUTE_THIS_CONVERSATION: 'Bu sohbeti sessize al',
  556.     QUOTE_TWEET: 'Tweeti Alıntıla',
  557.     QUOTE_TWEETS: 'Alıntı Tweetler',
  558.     RETWEETS: 'Retweetler',
  559.     SHARED_TWEETS: 'Paylaşılan Tweetler',
  560.   },
  561.   uk: {
  562.     ADD_MUTED_WORD: 'Додати слово до списку ігнорування',
  563.     DISCOVER_MORE: 'Дізнавайтеся більше',
  564.     FOLLOWING: 'Читає(те)',
  565.     HOME: 'Головна',
  566.     MUTE_THIS_CONVERSATION: 'Ігнорувати цю розмову',
  567.     QUOTE_TWEET: 'Цитувати твіт',
  568.     QUOTE_TWEETS: 'Цитовані твіти',
  569.     RETWEETS: 'Ретвіти',
  570.     SHARED_TWEETS: 'Спільні твіти',
  571.     TWITTER: 'Твіттер',
  572.   },
  573.   ur: {
  574.     ADD_MUTED_WORD: 'میوٹ شدہ لفظ شامل کریں',
  575.     DISCOVER_MORE: 'مزید دریافت کریں',
  576.     FOLLOWING: 'فالو کر رہے ہیں',
  577.     HOME: 'ہوم',
  578.     MUTE_THIS_CONVERSATION: 'اس گفتگو کو میوٹ کریں',
  579.     QUOTE_TWEET: 'ٹویٹ کا حوالہ دیں',
  580.     QUOTE_TWEETS: 'ٹویٹ کو نقل کرو',
  581.     RETWEETS: 'ریٹویٹس',
  582.     SHARED_TWEETS: 'مشترکہ ٹویٹس',
  583.     TWITTER: 'ٹوئٹر',
  584.   },
  585.   vi: {
  586.     ADD_MUTED_WORD: 'Thêm từ tắt tiếng',
  587.     DISCOVER_MORE: 'Khám phá thêm',
  588.     FOLLOWING: 'Đang theo dõi',
  589.     HOME: 'Trang chủ',
  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.   },
  596.   'zh-Hant': {
  597.     ADD_MUTED_WORD: '加入靜音文字',
  598.     DISCOVER_MORE: '探索更多',
  599.     FOLLOWING: '正在跟隨',
  600.     HOME: '首頁',
  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.   },
  607.   zh: {
  608.     ADD_MUTED_WORD: '添加要隐藏的字词',
  609.     DISCOVER_MORE: '发现更多',
  610.     FOLLOWING: '正在关注',
  611.     HOME: '主页',
  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.   },
  618. }
  619.  
  620. /**
  621.  * @param {import("./types").LocaleKey} code
  622.  * @returns {string}
  623.  */
  624. function getString(code) {
  625.   return (locales[lang] || locales['en'])[code] || locales['en'][code];
  626. }
  627. //#endregion
  628.  
  629. //#region Config & variables
  630. /** @enum {string} */
  631. const PagePaths = {
  632.   ADD_MUTED_WORD: '/settings/add_muted_keyword',
  633.   BOOKMARKS: '/i/bookmarks',
  634.   COMPOSE_MESSAGE: '/messages/compose',
  635.   COMPOSE_TWEET: '/compose/tweet',
  636.   CONNECT: '/i/connect',
  637.   CUSTOMIZE_YOUR_VIEW: '/i/display',
  638.   HOME: '/home',
  639.   NOTIFICATION_TIMELINE: '/i/timeline',
  640.   PROFILE_SETTINGS: '/settings/profile',
  641.   SEARCH: '/search',
  642. }
  643.  
  644. /** @enum {string} */
  645. const Selectors = {
  646.   BLOCK_MENU_ITEM: '[data-testid="block"]',
  647.   DESKTOP_TIMELINE_HEADER: 'div[data-testid="primaryColumn"] > div > div:first-of-type',
  648.   DISPLAY_DONE_BUTTON_DESKTOP: '#layers div[role="button"]:not([aria-label])',
  649.   DISPLAY_DONE_BUTTON_MOBILE: 'main div[role="button"]:not([aria-label])',
  650.   MESSAGES_DRAWER: 'div[data-testid="DMDrawer"]',
  651.   MOBILE_TIMELINE_HEADER_OLD: 'header > div:nth-of-type(2) > div:first-of-type',
  652.   MOBILE_TIMELINE_HEADER_NEW: 'div[data-testid="TopNavBar"]',
  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^="M22.25 12c0-1.43-.88-2.67-2.19-3.34.46-1.39.2-2.9-.81-3.91s-2.52-1.27-3.91-.81c-.66-1.31-1.91-2."]',
  664. }
  665.  
  666. /** @enum {string} */
  667. const Svgs = {
  668.   BLUE_LOGO_PATH: 'M16.5 3H2v18h15c3.038 0 5.5-2.46 5.5-5.5 0-1.4-.524-2.68-1.385-3.65-.08-.09-.089-.22-.023-.32.574-.87.908-1.91.908-3.03C22 5.46 19.538 3 16.5 3zm-.796 5.99c.457-.05.892-.17 1.296-.35-.302.45-.684.84-1.125 1.15.004.1.006.19.006.29 0 2.94-2.269 6.32-6.421 6.32-1.274 0-2.46-.37-3.459-1 .177.02.357.03.539.03 1.057 0 2.03-.35 2.803-.95-.988-.02-1.821-.66-2.109-1.54.138.03.28.04.425.04.206 0 .405-.03.595-.08-1.033-.2-1.811-1.1-1.811-2.18v-.03c.305.17.652.27 1.023.28-.606-.4-1.004-1.08-1.004-1.85 0-.4.111-.78.305-1.11 1.113 1.34 2.775 2.22 4.652 2.32-.038-.17-.058-.33-.058-.51 0-1.23 1.01-2.22 2.256-2.22.649 0 1.235.27 1.647.7.514-.1.997-.28 1.433-.54-.168.52-.526.96-.992 1.23z',
  669.   HOME: '<g><path d="M12 9c-2.209 0-4 1.791-4 4s1.791 4 4 4 4-1.791 4-4-1.791-4-4-4zm0 6c-1.105 0-2-.895-2-2s.895-2 2-2 2 .895 2 2-.895 2-2 2zm0-13.304L.622 8.807l1.06 1.696L3 9.679V19.5C3 20.881 4.119 22 5.5 22h13c1.381 0 2.5-1.119 2.5-2.5V9.679l1.318.824 1.06-1.696L12 1.696zM19 19.5c0 .276-.224.5-.5.5h-13c-.276 0-.5-.224-.5-.5V8.429l7-4.375 7 4.375V19.5z"></path></g>',
  670.   MUTE: '<g><path d="M18 6.59V1.2L8.71 7H5.5C4.12 7 3 8.12 3 9.5v5C3 15.88 4.12 17 5.5 17h2.09l-2.3 2.29 1.42 1.42 15.5-15.5-1.42-1.42L18 6.59zm-8 8V8.55l6-3.75v3.79l-6 6zM5 9.5c0-.28.22-.5.5-.5H8v6H5.5c-.28 0-.5-.22-.5-.5v-5zm6.5 9.24l1.45-1.45L16 19.2V14l2 .02v8.78l-6.5-4.06z"></path></g>',
  671.   RETWEET: '<g><path d="M4.5 3.88l4.432 4.14-1.364 1.46L5.5 7.55V16c0 1.1.896 2 2 2H13v2H7.5c-2.209 0-4-1.79-4-4V7.55L1.432 9.48.068 8.02 4.5 3.88zM16.5 6H11V4h5.5c2.209 0 4 1.79 4 4v8.45l2.068-1.93 1.364 1.46-4.432 4.14-4.432-4.14 1.364-1.46 2.068 1.93V8c0-1.1-.896-2-2-2z"></path></g>',
  672. }
  673.  
  674. const MOBILE_LOGGED_OUT_URLS = ['/', '/i/flow/login', '/i/flow/signup']
  675. const PROFILE_FOLLOWS_URL_RE = /\/[a-zA-Z\d_]{1,20}\/(following|followers|followers_you_follow)\/?$/
  676. const PROFILE_TABS_URL_RE = /\/[a-zA-Z\d_]{1,20}\/(with_replies|media|likes)\/?$/
  677. // https://twitter.com/${user}'s title ends with (@${user})
  678. const PROFILE_TITLE_RE = /\(@[a-zA-Z\d_]{1,20}\)$/
  679. const THEME_COLORS = new Set([
  680.   'rgb(29, 155, 240)', // blue
  681.   'rgb(255, 212, 0)', // yellow
  682.   'rgb(244, 33, 46)',  // pink
  683.   'rgb(120, 86, 255)', // purple
  684.   'rgb(255, 122, 0)',  // orange
  685.   'rgb(0, 186, 124)',  // green
  686. ])
  687. const TITLE_NOTIFICATION_RE = /^\(\d+\+?\) /
  688. const URL_PHOTO_RE = /photo\/\d$/
  689. const URL_LIST_RE = /\/i\/lists\/\d+$/
  690. const URL_TWEET_ID_RE = /\/status\/(\d+)$/
  691.  
  692. /**
  693.  * The quoted Tweet associated with a caret menu that's just been opened.
  694.  * @type {import("./types").QuotedTweet}
  695.  */
  696. let quotedTweet = null
  697.  
  698. /** `true` when a 'Block @${user}' menu item was seen in the last popup. */
  699. let blockMenuItemSeen = false
  700.  
  701. /** `'Home'` or `'Following'` page title. */
  702. let currentMainTimelineType = ''
  703.  
  704. /** Notification count in the title (including trailing space), e.g. `'(1) '`. */
  705. let currentNotificationCount = ''
  706.  
  707. /** Title of the current page, without the `' / Twitter'` suffix. */
  708. let currentPage = ''
  709.  
  710. /** Current `location.pathname`. */
  711. let currentPath = ''
  712.  
  713. /**
  714.  * CSS rule in the React Native stylesheet which defines the Chirp font-family
  715.  * and fallbacks for the whole app.
  716.  * @type {CSSStyleRule}
  717.  */
  718. let fontFamilyRule = null
  719.  
  720. /** @type {string} */
  721. let fontSize = null
  722.  
  723. /** Set to `true` when a Home/Following heading or Home nav link is used. */
  724. let homeNavigationIsBeingUsed = false
  725.  
  726. /**
  727.  * Cache for the last page title which was used for the main timeline.
  728.  * @type {string}
  729.  */
  730. let lastMainTimelineTitle = null
  731.  
  732. /** `true` when `<title>` has appeared and we're observing it for changes. */
  733. let observingTitle = false
  734.  
  735. /**
  736.  * MutationObservers active on the current page, or anything else we want to
  737.  * clean up when the user moves off the current page.
  738.  * @type {(import("./types").NamedMutationObserver|{disconnect(): void})[]}
  739.  */
  740. let pageObservers = []
  741.  
  742. /**
  743.  * Title for the fake timeline used to separate out retweets and quote tweets.
  744.  * @type {string}
  745.  */
  746. let separatedTweetsTimelineTitle = null
  747.  
  748. /**
  749.  * The current "Color" setting, which can be changed in "Customize your view".
  750.  * @type {string}
  751.  */
  752. let themeColor = null
  753.  
  754. function isOnExplorePage() {
  755.   return currentPath.startsWith('/explore')
  756. }
  757.  
  758. function isOnHomeTimeline() {
  759.   return currentPage == getString('HOME')
  760. }
  761.  
  762. function isOnIndividualTweetPage() {
  763.   return URL_TWEET_ID_RE.test(currentPath)
  764. }
  765.  
  766. function isOnLatestTweetsTimeline() {
  767.   return currentPage == getString('FOLLOWING')
  768. }
  769.  
  770. function isOnListPage() {
  771.   return URL_LIST_RE.test(currentPath)
  772. }
  773.  
  774. function isOnMainTimelinePage() {
  775.   return currentPath == PagePaths.HOME || (
  776.     currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW &&
  777.     isOnHomeTimeline() ||
  778.     isOnLatestTweetsTimeline() ||
  779.     isOnSeparatedTweetsTimeline()
  780.   )
  781. }
  782.  
  783. function isOnNotificationsPage() {
  784.   return currentPath.startsWith('/notifications')
  785. }
  786.  
  787. function isOnProfilePage() {
  788.   return PROFILE_TITLE_RE.test(currentPage) && !PROFILE_FOLLOWS_URL_RE.test(currentPath)
  789. }
  790.  
  791. function isOnQuoteTweetsPage() {
  792.   return currentPath.endsWith('/retweets/with_comments')
  793. }
  794.  
  795. function isOnSearchPage() {
  796.   return currentPath.startsWith('/search') || currentPath.startsWith('/hashtag/')
  797. }
  798.  
  799. function isOnSeparatedTweetsTimeline() {
  800.   return currentPage == separatedTweetsTimelineTitle
  801. }
  802.  
  803. function isOnTopicsPage() {
  804.   return currentPath != '/topics' && Boolean(currentPath.match(/\/topics(\/|$)/))
  805. }
  806.  
  807. function shouldHideSidebar() {
  808.   return isOnExplorePage()
  809. }
  810. //#endregion
  811.  
  812. //#region Utility functions
  813. /**
  814.  * @param {string} role
  815.  * @return {HTMLStyleElement}
  816.  */
  817. function addStyle(role) {
  818.   let $style = document.createElement('style')
  819.   $style.dataset.insertedBy = 'tweak-new-twitter'
  820.   $style.dataset.role = role
  821.   document.head.appendChild($style)
  822.   return $style
  823. }
  824.  
  825. /**
  826.  * @param {string} str
  827.  * @return {string}
  828.  */
  829. function dedent(str) {
  830.   str = str.replace(/^[ \t]*\r?\n/, '')
  831.   let indent = /^[ \t]+/m.exec(str)
  832.   if (indent) str = str.replace(new RegExp('^' + indent[0], 'gm'), '')
  833.   return str.replace(/(\r?\n)[ \t]+$/, '$1')
  834. }
  835.  
  836. /**
  837.  * @param {string} name
  838.  */
  839. function disconnectPageObserver(name) {
  840.   for (let i = pageObservers.length -1; i >= 0; i--) {
  841.     let pageObserver = pageObservers[i]
  842.     if ('name' in pageObserver && pageObserver.name == name) {
  843.       pageObserver.disconnect()
  844.       pageObservers.splice(i, 1)
  845.       log(`disconnected ${name} page observer`)
  846.     }
  847.   }
  848. }
  849.  
  850. /**
  851.  * @param {string} selector
  852.  * @param {{
  853.  *   name?: string
  854.  *   stopIf?: () => boolean
  855.  *   timeout?: number
  856.  *   context?: Document | HTMLElement
  857.  * }} [options]
  858.  * @returns {Promise<HTMLElement | null>}
  859.  */
  860. function getElement(selector, {
  861.   name = null,
  862.   stopIf = null,
  863.   timeout = Infinity,
  864.   context = document,
  865. } = {}) {
  866.   return new Promise((resolve) => {
  867.     let startTime = Date.now()
  868.     let rafId
  869.     let timeoutId
  870.  
  871.     function stop($element, reason) {
  872.       if ($element == null) {
  873.         warn(`stopped waiting for ${name || selector} after ${reason}`)
  874.       }
  875.       else if (Date.now() > startTime) {
  876.         log(`${name || selector} appeared after ${Date.now() - startTime}ms`)
  877.       }
  878.       if (rafId) {
  879.         cancelAnimationFrame(rafId)
  880.       }
  881.       if (timeoutId) {
  882.         clearTimeout(timeoutId)
  883.       }
  884.       resolve($element)
  885.     }
  886.  
  887.     if (timeout !== Infinity) {
  888.       timeoutId = setTimeout(stop, timeout, null, `${timeout}ms timeout`)
  889.     }
  890.  
  891.     function queryElement() {
  892.       let $element = context.querySelector(selector)
  893.       if ($element) {
  894.         stop($element)
  895.       }
  896.       else if (stopIf?.() === true) {
  897.         stop(null, 'stopIf condition met')
  898.       }
  899.       else {
  900.         rafId = requestAnimationFrame(queryElement)
  901.       }
  902.     }
  903.  
  904.     queryElement()
  905.   })
  906. }
  907.  
  908. function log(...args) {
  909.   if (debug) {
  910.     console.log(`🧨${currentPage ? `(${currentPage})` : ''}`, ...args)
  911.   }
  912. }
  913.  
  914. function warn(...args) {
  915.   if (debug) {
  916.     console.log(`⚠${currentPage ? `(${currentPage})` : ''}`, ...args)
  917.   }
  918. }
  919.  
  920. /**
  921.  * @param {() => boolean} condition
  922.  * @returns {() => boolean}
  923.  */
  924.  function not(condition) {
  925.   return () => !condition()
  926. }
  927.  
  928. /**
  929.  * Convenience wrapper for the MutationObserver API - the callback is called
  930.  * immediately to support using an observer and its options as a trigger for any
  931.  * change, without looking at MutationRecords.
  932.  * @param {Node} $element
  933.  * @param {MutationCallback} callback
  934.  * @param {string} name
  935.  * @param {MutationObserverInit} options
  936.  * @return {import("./types").NamedMutationObserver}
  937.  */
  938. function observeElement($element, callback, name = '', options = {childList: true}) {
  939.   if (name) {
  940.     if (options.childList && callback.length > 0) {
  941.       log(`observing ${name}`, $element)
  942.     } else {
  943.       log (`observing ${name}`)
  944.     }
  945.   }
  946.  
  947.   let observer = new MutationObserver(callback)
  948.   callback([], observer)
  949.   observer.observe($element, options)
  950.   observer['name'] = name
  951.   return observer
  952. }
  953.  
  954. /**
  955.  * @param {Partial<import("./types").Config>} configChanges
  956.  */
  957.  function onSettingsChanged(configChanges) {
  958.   if ('debug' in configChanges) {
  959.     log('disabling debug mode')
  960.     debug = configChanges.debug
  961.     log('enabled debug mode')
  962.     configureThemeCss()
  963.     return
  964.   }
  965.   Object.assign(config, configChanges)
  966.   configChanged(configChanges)
  967. }
  968.  
  969. /**
  970.  * @param {string} page
  971.  * @returns {() => boolean}
  972.  */
  973. function pageIsNot(page) {
  974.   return () => page != currentPage
  975. }
  976.  
  977. /**
  978.  * @param {string} path
  979.  * @returns {() => boolean}
  980.  */
  981. function pathIsNot(path) {
  982.   return () => path != currentPath
  983. }
  984.  
  985. /**
  986.  * @param {number} n
  987.  * @returns {string}
  988.  */
  989. function s(n) {
  990.   return n == 1 ? '' : 's'
  991. }
  992.  
  993. function storeConfigChanges(changes) {
  994.   window.postMessage({type: 'tntConfigChange', changes})
  995. }
  996. //#endregion
  997.  
  998. //#region Global observers
  999. const checkReactNativeStylesheet = (() => {
  1000.   let startTime = Date.now()
  1001.  
  1002.   return function checkReactNativeStylesheet() {
  1003.     let $style = /** @type {HTMLStyleElement} */ (document.querySelector('style#react-native-stylesheet'))
  1004.     if (!$style) {
  1005.       warn('React Native stylesheet not found')
  1006.       return
  1007.     }
  1008.  
  1009.     for (let rule of $style.sheet.cssRules) {
  1010.       if (!(rule instanceof CSSStyleRule)) continue
  1011.  
  1012.       if (fontFamilyRule == null &&
  1013.           rule.style.fontFamily &&
  1014.           rule.style.fontFamily.includes('TwitterChirp')) {
  1015.         fontFamilyRule = rule
  1016.         log('found Chirp fontFamily CSS rule in React Native stylesheet')
  1017.         configureFont()
  1018.       }
  1019.  
  1020.       if (themeColor == null &&
  1021.           rule.style.backgroundColor &&
  1022.           THEME_COLORS.has(rule.style.backgroundColor)) {
  1023.         themeColor = rule.style.backgroundColor
  1024.         log(`found initial theme color in React Native stylesheet: ${themeColor}`)
  1025.         configureThemeCss()
  1026.       }
  1027.     }
  1028.  
  1029.     let elapsedTime = Date.now() - startTime
  1030.     if (fontFamilyRule == null || themeColor == null) {
  1031.       if (elapsedTime < 3000) {
  1032.         setTimeout(checkReactNativeStylesheet, 100)
  1033.       } else {
  1034.         warn(`stopped checking React Native stylesheet after ${elapsedTime}ms`)
  1035.       }
  1036.     } else {
  1037.       log(`finished checking React Native stylesheet in ${elapsedTime}ms`)
  1038.     }
  1039.   }
  1040. })()
  1041.  
  1042. /**
  1043.  * When the "Background" setting is changed in "Customize your view", <body>'s
  1044.  * backgroundColor is changed and the app is re-rendered, so we need to
  1045.  * re-process the current page.
  1046.  */
  1047. function observeBodyBackgroundColor() {
  1048.   let lastBackgroundColor = null
  1049.  
  1050.   observeElement($body, () => {
  1051.     let backgroundColor = $body.style.backgroundColor
  1052.     if (backgroundColor == lastBackgroundColor) return
  1053.  
  1054.     $body.classList.toggle('Default', backgroundColor == 'rgb(255, 255, 255)')
  1055.     $body.classList.toggle('Dim', backgroundColor == 'rgb(21, 32, 43)')
  1056.     $body.classList.toggle('LightsOut', backgroundColor == 'rgb(0, 0, 0)')
  1057.  
  1058.     if (lastBackgroundColor != null) {
  1059.       log('Background setting changed - re-processing current page')
  1060.       observePopups()
  1061.       processCurrentPage()
  1062.     }
  1063.     lastBackgroundColor = backgroundColor
  1064.   }, '<body> style attribute for backgroundColor', {
  1065.     attributes: true,
  1066.     attributeFilter: ['style']
  1067.   })
  1068. }
  1069.  
  1070. /**
  1071.  * When the "Color" setting is changed in "Customize your view", the app
  1072.  * re-renders from a certain point, so we need to re-process the current page.
  1073.  */
  1074. async function observeColor() {
  1075.   let $colorRerenderBoundary = await getElement('#react-root > div > div')
  1076.  
  1077.   observeElement($colorRerenderBoundary, async () => {
  1078.     if (location.pathname != PagePaths.CUSTOMIZE_YOUR_VIEW) return
  1079.  
  1080.     let $doneButton = await getElement(desktop ? Selectors.DISPLAY_DONE_BUTTON_DESKTOP : Selectors.DISPLAY_DONE_BUTTON_MOBILE, {
  1081.       name: 'Done button',
  1082.       stopIf: not(() => location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW),
  1083.     })
  1084.     if (!$doneButton) return
  1085.  
  1086.     let color = getComputedStyle($doneButton).backgroundColor
  1087.     if (color == themeColor) return
  1088.  
  1089.     log('Color setting changed - re-processing current page')
  1090.     themeColor = color
  1091.     configureThemeCss()
  1092.     observePopups()
  1093.     processCurrentPage()
  1094.   }, 'Color change re-render boundary')
  1095. }
  1096.  
  1097. /**
  1098.  * When the "Font size" setting is changed in "Customize your view", `<html>`'s
  1099.  * fontSize is changed and the app is re-rendered.
  1100.  */
  1101. function observeHtmlFontSize() {
  1102.   if (mobile) return
  1103.  
  1104.   let lastOverflow = ''
  1105.  
  1106.   observeElement($html, () => {
  1107.     if (!$html.style.fontSize) return
  1108.  
  1109.     let hasFontSizeChanged = fontSize != null && $html.style.fontSize != fontSize
  1110.  
  1111.     if ($html.style.fontSize != fontSize) {
  1112.       fontSize = $html.style.fontSize
  1113.       log(`<html> fontSize has changed to ${fontSize}`)
  1114.       configureNavFontSizeCss()
  1115.     }
  1116.  
  1117.     // Ignore overflow changes, which happen when a dialog is shown or hidden
  1118.     let hasOverflowChanged = $html.style.overflow != lastOverflow
  1119.     lastOverflow = $html.style.overflow
  1120.     if (!hasFontSizeChanged && hasOverflowChanged) {
  1121.       log('ignoring <html> style overflow change')
  1122.       return
  1123.     }
  1124.  
  1125.     // When you switch between the smallest "Font size" options, <html>'s
  1126.     // style is updated but the font size is kept the same - re-process just
  1127.     // in case.
  1128.     if (hasFontSizeChanged ||
  1129.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW && fontSize == '14px') {
  1130.       log('<html> style attribute changed, re-processing current page')
  1131.       observePopups()
  1132.       processCurrentPage()
  1133.     }
  1134.   }, '<html> style attribute for fontSize', {
  1135.     attributes: true,
  1136.     attributeFilter: ['style']
  1137.   })
  1138. }
  1139.  
  1140. /**
  1141.  * Twitter displays popups in the #layers element. It also reuses open popups
  1142.  * in certain cases rather than creating one from scratch, so we also need to
  1143.  * deal with nested popups, e.g. if you hover over the caret menu in a Tweet, a
  1144.  * popup will be created to display a "More" tootip and clicking to open the
  1145.  * menu will create a nested element in the existing popup, whereas clicking the
  1146.  * caret quickly without hovering over it will display the menu in new popup.
  1147.  * Use of nested popups can also differ between desktop and mobile, so features
  1148.  * need to be mindful of that.
  1149.  */
  1150. const observePopups = (() => {
  1151.   /** @type {MutationObserver} */
  1152.   let popupObserver
  1153.   /** @type {WeakMap<HTMLElement, {disconnect()}>} */
  1154.   let nestedObservers = new WeakMap()
  1155.  
  1156.   return async function observePopups() {
  1157.     if (popupObserver) {
  1158.       popupObserver.disconnect()
  1159.       popupObserver = null
  1160.     }
  1161.  
  1162.     if (!(config.addAddMutedWordMenuItem ||
  1163.           config.fastBlock ||
  1164.           config.mutableQuoteTweets ||
  1165.           config.twitterBlueChecks != 'ignore')) return
  1166.  
  1167.     let $layers = await getElement('#layers', {
  1168.       name: 'layers',
  1169.     })
  1170.  
  1171.     // There can be only one
  1172.     if (popupObserver) {
  1173.       popupObserver.disconnect()
  1174.     }
  1175.  
  1176.     popupObserver = observeElement($layers, (mutations) => {
  1177.       mutations.forEach((mutation) => {
  1178.         mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1179.           let nestedObserver = onPopup($el)
  1180.           if (nestedObserver) {
  1181.             nestedObservers.set($el, nestedObserver)
  1182.           }
  1183.         })
  1184.         mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  1185.           if (nestedObservers.has($el)) {
  1186.             nestedObservers.get($el).disconnect()
  1187.             nestedObservers.delete($el)
  1188.           }
  1189.         })
  1190.       })
  1191.     }, 'popup container')
  1192.   }
  1193. })()
  1194.  
  1195. async function observeTitle() {
  1196.   let $title = await getElement('title', {name: '<title>'})
  1197.   observingTitle = true
  1198.   observeElement($title, () => onTitleChange($title.textContent), '<title>')
  1199. }
  1200. //#endregion
  1201.  
  1202. //#region Page observers
  1203. /**
  1204.  * If a profile is blocked its media box won't appear, add a `Blocked` class to
  1205.  * `<body>` to hide sidebar content.
  1206.  * @param {string} currentPage
  1207.  */
  1208. async function observeProfileBlockedStatus(currentPage) {
  1209.   let $buttonContainer = await getElement(`[data-testid="userActions"] ~ [data-testid="placementTracking"], a[href="${PagePaths.PROFILE_SETTINGS}"]`, {
  1210.     name: 'Follow / Unblock button container or Edit profile button',
  1211.     stopIf: pageIsNot(currentPage),
  1212.   })
  1213.   if ($buttonContainer == null) return
  1214.  
  1215.   if ($buttonContainer.hasAttribute('href')) {
  1216.     log('on own profile page')
  1217.     $body.classList.remove('Blocked')
  1218.     return
  1219.   }
  1220.  
  1221.   pageObservers.push(
  1222.     observeElement($buttonContainer, () => {
  1223.       let isBlocked = (/** @type {HTMLElement} */ ($buttonContainer.querySelector('[role="button"]'))?.dataset.testid ?? '').endsWith('unblock')
  1224.       $body.classList.toggle('Blocked', isBlocked)
  1225.     }, 'Follow / Unblock button container')
  1226.   )
  1227. }
  1228.  
  1229. /**
  1230.  * If an account has never tweeted any media, add a `NoMedia` class to `<body>`
  1231.  * to hide the "You might like" section which will appear where the media box
  1232.  * would have been.
  1233.  * @param {string} currentPage
  1234.  */
  1235. async function observeProfileSidebar(currentPage) {
  1236.   let $sidebarContent = await getElement(Selectors.SIDEBAR_WRAPPERS, {
  1237.     name: 'profile sidebar content container',
  1238.     stopIf: pageIsNot(currentPage),
  1239.   })
  1240.   if ($sidebarContent == null) return
  1241.  
  1242.   let sidebarContentObserver = observeElement($sidebarContent, () => {
  1243.     $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1244.   }, 'profile sidebar content container')
  1245.   pageObservers.push(sidebarContentObserver)
  1246.  
  1247.   // On initial appearance, the sidebar is injected with static HTML with
  1248.   // spinner placeholders, which gets replaced. When this happens we need to
  1249.   // observe the new content container instead.
  1250.   let $sidebarContentParent = $sidebarContent.parentElement
  1251.   pageObservers.push(
  1252.     observeElement($sidebarContentParent, (mutations) => {
  1253.       let sidebarContentReplaced = mutations.some(mutation => Array.from(mutation.removedNodes).includes($sidebarContent))
  1254.       if (sidebarContentReplaced) {
  1255.         log('profile sidebar content container replaced, observing new container')
  1256.         sidebarContentObserver.disconnect()
  1257.         pageObservers.splice(pageObservers.indexOf(sidebarContentObserver), 1)
  1258.         $sidebarContent = /** @type {HTMLElement} */ ($sidebarContentParent.firstElementChild)
  1259.         pageObservers.push(
  1260.           observeElement($sidebarContent, () => {
  1261.             $body.classList.toggle('NoMedia', $sidebarContent.childElementCount == 5)
  1262.           }, 'sidebar content container')
  1263.         )
  1264.       }
  1265.     }, 'sidebar content container parent')
  1266.   )
  1267. }
  1268.  
  1269. async function observeSidebar() {
  1270.   let $primaryColumn = await getElement(Selectors.PRIMARY_COLUMN, {
  1271.     name: 'primary column'
  1272.   })
  1273.   let $sidebarContainer = $primaryColumn.parentElement
  1274.   pageObservers.push(
  1275.     observeElement($sidebarContainer, () => {
  1276.       let $sidebar = $sidebarContainer.querySelector(Selectors.SIDEBAR)
  1277.       log(`sidebar ${$sidebar ? 'appeared' : 'disappeared'}`)
  1278.       $body.classList.toggle('Sidebar', Boolean($sidebar))
  1279.       if ($sidebar && config.twitterBlueChecks != 'ignore' && !isOnSearchPage() && !isOnExplorePage()) {
  1280.         observeSearchForm()
  1281.       }
  1282.     }, 'sidebar container')
  1283.   )
  1284. }
  1285.  
  1286. async function observeSearchForm() {
  1287.   let $searchForm = await getElement('form[role="search"]', {
  1288.     name: 'search form',
  1289.     stopIf: pageIsNot(currentPage),
  1290.     // The sidebar on Profile pages can be really slow
  1291.     timeout: 2000,
  1292.   })
  1293.   if (!$searchForm) return
  1294.   let $results =  /** @type {HTMLElement} */ ($searchForm.lastElementChild)
  1295.   pageObservers.push(
  1296.     observeElement($results, () => {
  1297.       tagTwitterBlueCheckmarks($results)
  1298.     }, 'search results', {childList: true, subtree: true})
  1299.   )
  1300. }
  1301.  
  1302. /**
  1303.  * @param {string} page
  1304.  * @param {import("./types").TimelineOptions} [options]
  1305.  */
  1306. async function observeTimeline(page, options = {}) {
  1307.   let {isTabbed = false, tabbedTimelineContainerSelector = null} = options
  1308.  
  1309.   let $timeline = await getElement(Selectors.TIMELINE, {
  1310.     name: 'initial timeline',
  1311.     stopIf: pageIsNot(page),
  1312.   })
  1313.  
  1314.   if ($timeline == null) return
  1315.  
  1316.   /**
  1317.    * @param {HTMLElement} $timeline
  1318.    */
  1319.   function observeTimelineItems($timeline) {
  1320.     disconnectPageObserver('timeline')
  1321.     pageObservers.push(
  1322.       observeElement($timeline, () => onTimelineChange($timeline, page, options), 'timeline')
  1323.     )
  1324.     if (isTabbed) {
  1325.       // When a tab which has been viewed before is revisited, the timeline is
  1326.       // replaced.
  1327.       disconnectPageObserver('timeline parent')
  1328.       pageObservers.push(
  1329.         observeElement($timeline.parentElement, (mutations) => {
  1330.           mutations.forEach((mutation) => {
  1331.             mutation.addedNodes.forEach((/** @type {HTMLElement} */ $newTimeline) => {
  1332.               log('timeline replaced')
  1333.               disconnectPageObserver('timeline')
  1334.               pageObservers.push(
  1335.                 observeElement($newTimeline, () => onTimelineChange($newTimeline, page, options), 'timeline')
  1336.               )
  1337.             })
  1338.           })
  1339.         }, 'timeline parent')
  1340.       )
  1341.     }
  1342.   }
  1343.  
  1344.   // If the inital timeline doesn't have a style attribute it's a placeholder
  1345.   if ($timeline.hasAttribute('style')) {
  1346.     observeTimelineItems($timeline)
  1347.   }
  1348.   else {
  1349.     log('waiting for timeline')
  1350.     let startTime = Date.now()
  1351.     pageObservers.push(
  1352.       observeElement($timeline.parentElement, (mutations) => {
  1353.         mutations.forEach((mutation) => {
  1354.           mutation.addedNodes.forEach((/** @type {HTMLElement} */ $timeline) => {
  1355.             disconnectPageObserver('timeline parent')
  1356.             if (Date.now() > startTime) {
  1357.               log(`timeline appeared after ${Date.now() - startTime}ms`, $timeline)
  1358.             }
  1359.             observeTimelineItems($timeline)
  1360.           })
  1361.         })
  1362.       }, 'timeline parent')
  1363.     )
  1364.   }
  1365.  
  1366.   if (isTabbed) {
  1367.     let $tabbedTimelineContainer = document.querySelector(tabbedTimelineContainerSelector)
  1368.     if ($tabbedTimelineContainer) {
  1369.       let waitingForNewTimeline = false
  1370.       // The first time a new tab is navigated to, the section containing the
  1371.       // timeline is replaced with a loading spinner.
  1372.       pageObservers.push(
  1373.         observeElement($tabbedTimelineContainer, async (mutations) => {
  1374.           // This is going to fire twice on a new tab, as the spinner is added
  1375.           // then replaced with the new timeline section.
  1376.           if (!mutations.some(mutation => mutation.addedNodes.length > 0) || waitingForNewTimeline) return
  1377.  
  1378.           waitingForNewTimeline = true
  1379.           let $newTimeline = await getElement(Selectors.TIMELINE, {
  1380.             name: 'new timeline',
  1381.             stopIf: pageIsNot(page),
  1382.           })
  1383.           waitingForNewTimeline = false
  1384.           if (!$newTimeline) return
  1385.  
  1386.           observeTimelineItems($newTimeline)
  1387.         }, 'tabbed timeline container')
  1388.       )
  1389.     }
  1390.     else {
  1391.       console.log('tabbed timeline container not found')
  1392.     }
  1393.   }
  1394. }
  1395. //#endregion
  1396.  
  1397. //#region Tweak functions
  1398. /**
  1399.  * Add an "Add muted word" menu item after "Settings and privacy" which takes
  1400.  * you straight to entering a new muted word (by clicking its way through all
  1401.  * the individual screens!).
  1402.  * @param {HTMLElement} $circleLink
  1403.  */
  1404. async function addAddMutedWordMenuItem($circleLink) {
  1405.   log('adding "Add muted word" menu item')
  1406.  
  1407.   // Wait for the dropdown to appear on desktop
  1408.   if (desktop) {
  1409.     $circleLink = await getElement('#layers div[data-testid="Dropdown"] a[href$="/i/circles"]', {
  1410.       name: 'rendered Twitter Circle menu item',
  1411.       timeout: 100,
  1412.     })
  1413.     if (!$circleLink) return
  1414.   }
  1415.  
  1416.   let $addMutedWord = /** @type {HTMLElement} */ ($circleLink.parentElement.cloneNode(true))
  1417.   $addMutedWord.classList.add('tnt_menu_item')
  1418.   $addMutedWord.querySelector('a').href = PagePaths.ADD_MUTED_WORD
  1419.   $addMutedWord.querySelector('span').textContent = getString('ADD_MUTED_WORD')
  1420.   $addMutedWord.querySelector('svg').innerHTML = Svgs.MUTE
  1421.   $addMutedWord.addEventListener('click', (e) => {
  1422.     e.preventDefault()
  1423.     addMutedWord()
  1424.   })
  1425.   $circleLink.parentElement.insertAdjacentElement('afterend', $addMutedWord)
  1426. }
  1427.  
  1428. function addCaretMenuListenerForQuoteTweet($tweet) {
  1429.   let $caret = /** @type {HTMLElement} */ ($tweet.querySelector('[data-testid="caret"]'))
  1430.   if ($caret && !$caret.dataset.tweakNewTwitterListener) {
  1431.     $caret.addEventListener('click', () => {
  1432.       quotedTweet = getQuotedTweetDetails($tweet)
  1433.     })
  1434.     $caret.dataset.tweakNewTwitterListener = 'true'
  1435.   }
  1436. }
  1437.  
  1438. /**
  1439.  * Add a "Mute this conversation" menu item to a Quote Tweet's menu.
  1440.  * @param {HTMLElement} $blockMenuItem
  1441.  */
  1442. async function addMuteQuotesMenuItem($blockMenuItem) {
  1443.   log('adding "Mute this conversation" menu item')
  1444.  
  1445.   // Wait for the menu to render properly on desktop
  1446.   if (desktop) {
  1447.     $blockMenuItem = await getElement(`:scope > div > div > div > ${Selectors.BLOCK_MENU_ITEM}`, {
  1448.       context: $blockMenuItem.parentElement,
  1449.       name: 'rendered block menu item',
  1450.       timeout: 100,
  1451.     })
  1452.     if (!$blockMenuItem) return
  1453.   }
  1454.  
  1455.   let $muteQuotes = /** @type {HTMLElement} */ ($blockMenuItem.previousElementSibling.cloneNode(true))
  1456.   $muteQuotes.classList.add('tnt_menu_item')
  1457.   $muteQuotes.querySelector('span').textContent = getString('MUTE_THIS_CONVERSATION')
  1458.   $muteQuotes.addEventListener('click', (e) => {
  1459.     e.preventDefault()
  1460.     log('muting quotes of a tweet', quotedTweet)
  1461.     config.mutedQuotes = config.mutedQuotes.concat(quotedTweet)
  1462.     storeConfigChanges({mutedQuotes: config.mutedQuotes})
  1463.     processCurrentPage()
  1464.     // Dismiss the menu
  1465.     let $menuLayer = /** @type {HTMLElement} */ ($blockMenuItem.closest('[role="group"]')?.firstElementChild)
  1466.     if (!$menuLayer) {
  1467.       log('could not find menu layer to dismiss menu')
  1468.     }
  1469.     $menuLayer?.click()
  1470.   })
  1471.  
  1472.   $blockMenuItem.insertAdjacentElement('beforebegin', $muteQuotes)
  1473. }
  1474.  
  1475. async function addMutedWord() {
  1476.   if (!document.querySelector('a[href="/settings')) {
  1477.     let $settingsAndSupport = /** @type {HTMLElement} */ (document.querySelector('[data-testid="settingsAndSupport"]'))
  1478.     $settingsAndSupport?.click()
  1479.   }
  1480.  
  1481.   for (let path of [
  1482.     '/settings',
  1483.     '/settings/privacy_and_safety',
  1484.     '/settings/mute_and_block',
  1485.     '/settings/muted_keywords',
  1486.     '/settings/add_muted_keyword',
  1487.   ]) {
  1488.     let $link = await getElement(`a[href="${path}"]`, {timeout: 500})
  1489.     if (!$link) return
  1490.     $link.click()
  1491.   }
  1492.   let $input = await getElement('input[name="keyword"]')
  1493.   setTimeout(() => $input.focus(), 100)
  1494. }
  1495.  
  1496. /**
  1497.  * @param {string} page
  1498.  */
  1499. async function addSeparatedTweetsTimelineControl(page) {
  1500.   if (desktop) {
  1501.     let $timelineTitle = await getElement('main h2', {
  1502.       name: 'timeline title',
  1503.       stopIf: pageIsNot(page),
  1504.     })
  1505.  
  1506.     if ($timelineTitle == null) return
  1507.  
  1508.     let $newHeading = document.querySelector('#tnt_separated_tweets')
  1509.     if ($newHeading) {
  1510.       log('separated tweets timeline heading already present')
  1511.       $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1512.       return
  1513.     }
  1514.  
  1515.     log('inserting separated tweets timeline heading')
  1516.     $newHeading = /** @type {HTMLElement} */ ($timelineTitle.parentElement.cloneNode(true))
  1517.     $newHeading.querySelector('h2').id = 'tnt_separated_tweets'
  1518.     $newHeading.querySelector('span').textContent = separatedTweetsTimelineTitle
  1519.  
  1520.     // This script assumes navigation has occurred when the document title
  1521.     // changes, so by changing the title we fake navigation to a non-existent
  1522.     // page representing the separated tweets timeline.
  1523.     $newHeading.addEventListener('click', () => {
  1524.       if (!document.title.startsWith(separatedTweetsTimelineTitle)) {
  1525.         setTitle(separatedTweetsTimelineTitle)
  1526.       }
  1527.       window.scrollTo({top: 0})
  1528.     })
  1529.     $timelineTitle.parentElement.parentElement.appendChild($newHeading)
  1530.     $timelineTitle.parentElement.parentElement.classList.add('tnt_tabs')
  1531.  
  1532.     // Return to the main timeline when Following / Home heading is clicked
  1533.     $timelineTitle.parentElement.addEventListener('click', () => {
  1534.       if (!document.title.startsWith(currentMainTimelineType)) {
  1535.         homeNavigationIsBeingUsed = true
  1536.         setTitle(currentMainTimelineType)
  1537.       }
  1538.     })
  1539.  
  1540.     // Return to the main timeline when the Home nav link is clicked
  1541.     let $homeNavLink = /** @type {HTMLElement} */ (document.querySelector(Selectors.NAV_HOME_LINK))
  1542.     if (!$homeNavLink.dataset.tweakNewTwitterListener) {
  1543.       $homeNavLink.addEventListener('click', () => {
  1544.         homeNavigationIsBeingUsed = true
  1545.         if (location.pathname == '/home' && !document.title.startsWith(currentMainTimelineType)) {
  1546.           setTitle(currentMainTimelineType)
  1547.         }
  1548.       })
  1549.       $homeNavLink.dataset.tweakNewTwitterListener = 'true'
  1550.     }
  1551.   }
  1552.  
  1553.   if (mobile) {
  1554.     let $toggle = document.createElement('div')
  1555.     $toggle.id = 'tnt_switch_timeline'
  1556.     let toggleColor = getComputedStyle(document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"] svg`)).color
  1557.     $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;">
  1558.       ${page == separatedTweetsTimelineTitle ? Svgs.HOME : Svgs.RETWEET}
  1559.     </svg></span>`
  1560.     let $span = /** @type {HTMLSpanElement} */ ($toggle.firstElementChild)
  1561.     $span.title = `Switch to ${page == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1562.     $span.addEventListener('click', () => {
  1563.       let newTitle = page == separatedTweetsTimelineTitle ? currentMainTimelineType : separatedTweetsTimelineTitle
  1564.       setTitle(newTitle)
  1565.       $span.title = `Switch to ${newTitle == currentMainTimelineType ? separatedTweetsTimelineTitle : currentMainTimelineType}`
  1566.       window.scrollTo({top: 0})
  1567.     })
  1568.  
  1569.     let $timelineTitle = document.querySelector(`
  1570.       ${Selectors.MOBILE_TIMELINE_HEADER_OLD} h2,
  1571.       ${Selectors.MOBILE_TIMELINE_HEADER_NEW} h2
  1572.     `)
  1573.  
  1574.     // Only the non-tabbed timeline has a heading in the header
  1575.     if ($timelineTitle != null) {
  1576.       // We hide the existing timeline title via CSS when it's not wanted instead
  1577.       // of changing its text, as those changes persist when you view a tweet.
  1578.       $timelineTitle.classList.add('tnt_home_timeline_title')
  1579.       removeMobileTimelineHeaderElements()
  1580.  
  1581.       log('inserting separated tweets timeline switcher in timeline title')
  1582.       $timelineTitle.insertAdjacentElement('afterend', $toggle)
  1583.  
  1584.       if (page == separatedTweetsTimelineTitle) {
  1585.         let $sharedTweetsTitle = /** @type {HTMLElement} */ ($timelineTitle.cloneNode(true))
  1586.         $sharedTweetsTitle.querySelector('span').textContent = separatedTweetsTimelineTitle
  1587.         $sharedTweetsTitle.id = 'tnt_shared_tweets_timeline_title'
  1588.         $sharedTweetsTitle.classList.remove('tnt_home_timeline_title')
  1589.         $timelineTitle.insertAdjacentElement('afterend', $sharedTweetsTitle)
  1590.       }
  1591.       $timelineTitle.parentElement.classList.add('tnt_mobile_header')
  1592.     }
  1593.     else {
  1594.       let $headerContent = document.querySelector(`${Selectors.MOBILE_TIMELINE_HEADER_OLD} > div > div > div > div > div`)
  1595.       if ($headerContent != null) {
  1596.         if (config.alwaysUseLatestTweets) {
  1597.           // This element reserves space for the timeline tabs - resize it for
  1598.           // the header's contents, as the tabs are going to be hidden.
  1599.           let $headerSizer = /** @type {HTMLDivElement} */ (document.querySelector(`${Selectors.MOBILE_TIMELINE_HEADER_OLD} > div`))
  1600.           if ($headerSizer) {
  1601.             $headerSizer.style.height = getComputedStyle($headerContent).height
  1602.           }
  1603.         }
  1604.  
  1605.         removeMobileTimelineHeaderElements()
  1606.  
  1607.         log('inserting separated tweets timeline switcher in header')
  1608.         $headerContent.appendChild($toggle)
  1609.       }
  1610.       else {
  1611.         warn('could not find header content element')
  1612.       }
  1613.     }
  1614.  
  1615.     // Go back to the main timeline when the Home bottom nav link is clicked on
  1616.     // the shared tweets timeline.
  1617.     let $homeBottomNavItem = /** @type {HTMLElement} */ (document.querySelector(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`))
  1618.     if (!$homeBottomNavItem.dataset.tweakNewTwitterListener) {
  1619.       $homeBottomNavItem.addEventListener('click', () => {
  1620.         if (location.pathname == '/home' && currentPage == separatedTweetsTimelineTitle) {
  1621.           setTitle(currentMainTimelineType)
  1622.         }
  1623.       })
  1624.       $homeBottomNavItem.dataset.tweakNewTwitterListener = 'true'
  1625.     }
  1626.   }
  1627. }
  1628.  
  1629. /**
  1630.  * Redirects away from the home timeline if we're on it and it's been disabled.
  1631.  * @returns {boolean} `true` if redirected as a result of this call
  1632.  */
  1633. function checkforDisabledHomeTimeline() {
  1634.   if (config.disableHomeTimeline && location.pathname == '/home') {
  1635.     log(`home timeline disabled, redirecting to /${config.disabledHomeTimelineRedirect}`)
  1636.     let primaryNavSelector = desktop ? Selectors.PRIMARY_NAV_DESKTOP : Selectors.PRIMARY_NAV_MOBILE
  1637.     ;/** @type {HTMLElement} */ (
  1638.       document.querySelector(`${primaryNavSelector} a[href="/${config.disabledHomeTimelineRedirect}"]`)
  1639.     ).click()
  1640.     return true
  1641.   }
  1642. }
  1643.  
  1644. const configureCss = (() => {
  1645.   let $style = addStyle('features')
  1646.  
  1647.   return function configureCss() {
  1648.     let cssRules = []
  1649.     let hideCssSelectors = []
  1650.     let menuRole = `[role="${desktop ? 'menu' : 'dialog'}"]`
  1651.  
  1652.     if (config.alwaysUseLatestTweets) {
  1653.       // Hide the sparkle when automatically staying on Latest Tweets
  1654.       hideCssSelectors.push(mobile
  1655.         ? [`body.MainTimeline ${Selectors.MOBILE_TIMELINE_HEADER_OLD} > div > div > div > div > div > div:nth-of-type(3)`,
  1656.            `body.MainTimeline ${Selectors.MOBILE_TIMELINE_HEADER_NEW} > div > div:first-of-type > div > div > div > div > div:nth-of-type(3)`,
  1657.           ].join(', ')
  1658.         : [`body.MainTimeline ${Selectors.DESKTOP_TIMELINE_HEADER} > div > div:only-child > div:only-child > div:only-child > div:only-child > div:last-of-type:not(:only-child)`,
  1659.            `body.MainTimeline ${Selectors.DESKTOP_TIMELINE_HEADER} > div > div:only-child > div:only-child > div:only-child > div:only-child > div:only-child > div:last-of-type:not(:only-child)`,
  1660.           ].join(', ')
  1661.       )
  1662.     }
  1663.     if (config.dropdownMenuFontWeight) {
  1664.       cssRules.push(`
  1665.         [data-testid="${desktop ? 'Dropdown' : 'sheetDialog'}"] [role="menuitem"] [dir] {
  1666.           font-weight: normal;
  1667.         }
  1668.       `)
  1669.     }
  1670.     if (config.hideAnalyticsNav) {
  1671.       hideCssSelectors.push(`${menuRole} a[href*="analytics.twitter.com"]`)
  1672.     }
  1673.     if (config.hideBookmarksNav) {
  1674.       hideCssSelectors.push(`${menuRole} a[href$="/bookmarks"]`)
  1675.     }
  1676.     if (config.hideTwitterCircleNav) {
  1677.       hideCssSelectors.push(`${menuRole} a[href$="/i/circles"]`)
  1678.     }
  1679.     if (config.hideShareTweetButton) {
  1680.       hideCssSelectors.push(
  1681.         // Under timeline-style tweets
  1682.         `[data-testid="tweet"][tabindex="0"] [role="group"] > div[style]`,
  1683.         // Under individual tweets
  1684.         '[data-testid="tweet"][tabindex="-1"] [role="group"] > div[style]',
  1685.       )
  1686.     }
  1687.     if (config.hideHelpCenterNav) {
  1688.       hideCssSelectors.push(`${menuRole} a[href*="support.twitter.com"]`)
  1689.     }
  1690.     if (config.hideListsNav) {
  1691.       hideCssSelectors.push(`${menuRole} a[href$="/lists"]`)
  1692.     }
  1693.     if (config.hideMetrics) {
  1694.       configureHideMetricsCss(cssRules, hideCssSelectors)
  1695.     }
  1696.     if (config.hideMomentsNav) {
  1697.       hideCssSelectors.push(`${menuRole} a[href$="/moment_maker"]`)
  1698.     }
  1699.     if (config.hideMonetizationNav) {
  1700.       hideCssSelectors.push(`${menuRole} a[href$="/settings/monetization"]`)
  1701.     }
  1702.     if (config.hideNewslettersNav) {
  1703.       hideCssSelectors.push(`${menuRole} a[href$="/newsletters"]`)
  1704.     }
  1705.     if (config.hideTopicsNav) {
  1706.       hideCssSelectors.push(`${menuRole} a[href$="/topics"]`)
  1707.     }
  1708.     if (config.hideTweetAnalyticsLinks) {
  1709.       hideCssSelectors.push('[data-testid="analyticsButton"]')
  1710.     }
  1711.     if (config.hideTwitterAdsNav) {
  1712.       hideCssSelectors.push(`${menuRole} a[href*="ads.twitter.com"]`)
  1713.     }
  1714.     if (config.hideTwitterBlueNav) {
  1715.       hideCssSelectors.push(`${menuRole} a[href$="/i/twitter_blue_sign_up"]`)
  1716.     }
  1717.     if (config.hideTwitterForProfessionalsNav) {
  1718.       hideCssSelectors.push(`${menuRole} a[href$="/convert_to_professional"]`)
  1719.     }
  1720.     if (config.hideVerifiedNotificationsTab) {
  1721.       hideCssSelectors.push('body.Notifications [data-testid="ScrollSnap-List"] > div:nth-child(2)')
  1722.     }
  1723.     if (config.hideViews) {
  1724.       hideCssSelectors.push(
  1725.         // "Views" under individual tweets
  1726.         'body.Tweet [data-testid="tweet"][tabindex="-1"] a[href*="/status/"] + span[aria-hidden]',
  1727.         'body.Tweet [data-testid="tweet"][tabindex="-1"] a[href*="/status/"] + span[aria-hidden] + span',
  1728.       )
  1729.     }
  1730.     if (config.hideWhoToFollowEtc) {
  1731.       hideCssSelectors.push(`body.Profile ${Selectors.PRIMARY_COLUMN} aside[role="complementary"]`)
  1732.     }
  1733.     if (config.reducedInteractionMode) {
  1734.       hideCssSelectors.push(
  1735.         '[data-testid="tweet"] [role="group"]',
  1736.         'body.Tweet a:is([href$="/retweets"], [href$="/likes"])',
  1737.         'body.Tweet [data-testid="tweet"] + div > div [role="group"]',
  1738.       )
  1739.     }
  1740.     if (config.tweakQuoteTweetsPage) {
  1741.       // Hide the quoted tweet, which is repeated in every quote tweet
  1742.       hideCssSelectors.push('body.QuoteTweets [data-testid="tweet"] [aria-labelledby] > div:last-child')
  1743.     }
  1744.     if (config.twitterBlueChecks == 'hide') {
  1745.       hideCssSelectors.push('.tnt_blue_check')
  1746.     }
  1747.     if (config.twitterBlueChecks == 'replace') {
  1748.       cssRules.push(`.tnt_blue_check path { d: path("${Svgs.BLUE_LOGO_PATH}"); }`)
  1749.     }
  1750.  
  1751.     // Hide "Creator Studio" if all its contents are hidden
  1752.     if (config.hideMomentsNav && config.hideNewslettersNav && config.hideAnalyticsNav) {
  1753.       hideCssSelectors.push(`${menuRole} div[role="button"][aria-expanded]:nth-of-type(1)`)
  1754.     }
  1755.     // Hide "Professional Tools" if all its contents are hidden
  1756.     if (config.hideTwitterForProfessionalsNav && config.hideTwitterAdsNav && config.hideMonetizationNav) {
  1757.       hideCssSelectors.push(`${menuRole} div[role="button"][aria-expanded]:nth-of-type(2)`)
  1758.     }
  1759.  
  1760.     if (desktop) {
  1761.       if (config.disableHomeTimeline) {
  1762.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/home"]`)
  1763.       }
  1764.       if (config.fullWidthContent) {
  1765.         // Pseudo-selector for pages full-width is enabled on
  1766.         let pageSelector = ':is(.List, .MainTimeline)'
  1767.         cssRules.push(`
  1768.           /* Use full width when the sidebar is visible */
  1769.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN},
  1770.           body.Sidebar${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1771.             max-width: 990px;
  1772.           }
  1773.           /* Make the "What's happening" input keep its original width */
  1774.           body.MainTimeline ${Selectors.PRIMARY_COLUMN} > div:first-child > div:nth-of-type(3) div[role="progressbar"] + div {
  1775.             max-width: 598px;
  1776.           }
  1777.           /* Use full width when the sidebar is not visible */
  1778.           body:not(.Sidebar)${pageSelector} header[role="banner"] {
  1779.             flex-grow: 0;
  1780.           }
  1781.           body:not(.Sidebar)${pageSelector} main[role="main"] > div {
  1782.             width: 100%;
  1783.           }
  1784.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} {
  1785.             max-width: unset;
  1786.             width: 100%;
  1787.           }
  1788.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:first-child div,
  1789.           body:not(.Sidebar)${pageSelector} ${Selectors.PRIMARY_COLUMN} > div:first-child > div:last-child {
  1790.             max-width: unset;
  1791.           }
  1792.         `)
  1793.         if (!config.fullWidthMedia) {
  1794.           // Make media & cards keep their original width
  1795.           cssRules.push(`
  1796.             body${pageSelector} ${Selectors.PRIMARY_COLUMN} ${Selectors.TWEET} > div > div > div > div:nth-of-type(2) > div:nth-of-type(2) > div:nth-of-type(2) > div[id][aria-labelledby]:not(:empty) {
  1797.               max-width: 504px;
  1798.             }
  1799.           `)
  1800.         }
  1801.         // Hide the sidebar when present
  1802.         hideCssSelectors.push(`body.Sidebar${pageSelector} ${Selectors.SIDEBAR}`)
  1803.       }
  1804.       if (config.hideAccountSwitcher) {
  1805.         cssRules.push(`
  1806.           header[role="banner"] > div > div > div > div:last-child {
  1807.             flex-shrink: 1 !important;
  1808.             align-items: flex-end !important;
  1809.           }
  1810.         `)
  1811.         hideCssSelectors.push(
  1812.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child:not(:only-child)',
  1813.           '[data-testid="SideNav_AccountSwitcher_Button"] > div:first-child + div',
  1814.         )
  1815.       }
  1816.       if (config.hideCommunitiesNav) {
  1817.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href$="/communities"]`)
  1818.       }
  1819.       if (config.addAddMutedWordMenuItem || config.mutableQuoteTweets) {
  1820.         // Hover colors for custom menu items
  1821.         cssRules.push(`
  1822.           body.Default .tnt_menu_item:hover a { background-color: rgb(247, 249, 249) !important; }
  1823.           body.Dim .tnt_menu_item:hover a { background-color: rgb(30, 39, 50) !important; }
  1824.           body.LightsOut .tnt_menu_item:hover a { background-color: rgb(22, 24, 28) !important; }
  1825.         `)
  1826.       }
  1827.       if (config.hideExplorePageContents) {
  1828.         hideCssSelectors.push(
  1829.           // Tabs
  1830.           `body.Explore ${Selectors.DESKTOP_TIMELINE_HEADER} nav`,
  1831.           // Content
  1832.           `body.Explore ${Selectors.TIMELINE}`,
  1833.         )
  1834.       }
  1835.       if (config.hideKeyboardShortcutsNav) {
  1836.         hideCssSelectors.push(`${menuRole} a[href$="/i/keyboard_shortcuts"]`)
  1837.       }
  1838.       if (config.hideTwitterBlueNav) {
  1839.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href$="/i/twitter_blue_sign_up"]`)
  1840.       }
  1841.       if (config.hideSidebarContent) {
  1842.         // Only show the first sidebar item by default
  1843.         // Re-show subsequent non-algorithmic sections on specific pages
  1844.         cssRules.push(`
  1845.           ${Selectors.SIDEBAR_WRAPPERS} > div:not(:first-of-type) {
  1846.             display: none;
  1847.           }
  1848.           body.Profile:not(.Blocked, .NoMedia) ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1849.             display: block;
  1850.           }
  1851.         `)
  1852.         if (config.showRelevantPeople) {
  1853.           cssRules.push(`
  1854.             body.Tweet ${Selectors.SIDEBAR_WRAPPERS} > div:is(:nth-of-type(2), :nth-of-type(3)) {
  1855.               display: block;
  1856.             }
  1857.           `)
  1858.         }
  1859.         hideCssSelectors.push(`body.HideSidebar ${Selectors.SIDEBAR}`)
  1860.       }
  1861.       if (config.hideShareTweetButton) {
  1862.         hideCssSelectors.push(
  1863.           // In media modal
  1864.           `[aria-modal="true"] [role="group"] > div[style]`,
  1865.         )
  1866.       }
  1867.       if (config.hideExploreNav) {
  1868.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/explore"]`)
  1869.       }
  1870.       if (config.hideBookmarksNav) {
  1871.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_DESKTOP} a[href="/i/bookmarks"]`)
  1872.       }
  1873.       if (config.hideMessagesDrawer) {
  1874.         cssRules.push(`${Selectors.MESSAGES_DRAWER} { visibility: hidden; }`)
  1875.       }
  1876.       if (config.hideViews) {
  1877.         hideCssSelectors.push(
  1878.           // Under timeline-style tweets
  1879.           '[data-testid="tweet"][tabindex="0"] [role="group"] > div:nth-of-type(1)',
  1880.         )
  1881.       }
  1882.       if (config.retweets != 'separate' && config.quoteTweets != 'separate') {
  1883.         hideCssSelectors.push('#tnt_separated_tweets')
  1884.       }
  1885.       if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  1886.         cssRules.push(`
  1887.           body.Default {
  1888.             --active-tab-text: rgb(15, 20, 25);
  1889.             --inactive-tab-text: rgb(83, 100, 113);
  1890.             --tab-border: rgb(239, 243, 244);
  1891.             --tab-hover: rgba(15, 20, 25, 0.1);
  1892.           }
  1893.           body.Dim {
  1894.             --active-tab-text: rgb(247, 249, 249);
  1895.             --inactive-tab-text: rgb(139, 152, 165);
  1896.             --tab-border: rgb(56, 68, 77);
  1897.             --tab-hover: rgba(247, 249, 249, 0.1);
  1898.           }
  1899.           body.LightsOut {
  1900.             --active-tab-text: rgb(247, 249, 249);
  1901.             --inactive-tab-text: rgb(113, 118, 123);
  1902.             --tab-border: rgb(47, 51, 54);
  1903.             --tab-hover: rgba(231, 233, 234, 0.1);
  1904.           }
  1905.           .tnt_tabs {
  1906.             display: flex;
  1907.             flex-direction: row;
  1908.             border-bottom: 1px solid var(--tab-border);
  1909.             margin-left: -16px;
  1910.             margin-right: -16px;
  1911.           }
  1912.           .tnt_tabs > div {
  1913.             flex: 1;
  1914.             display: flex;
  1915.             align-items: center;
  1916.             justify-content: center;
  1917.             transition-property: background-color;
  1918.             transition-duration: 0.2s;
  1919.           }
  1920.           .tnt_tabs > div:hover {
  1921.             background-color: var(--tab-hover);
  1922.           }
  1923.           .tnt_tabs > div > h2 {
  1924.             position: relative;
  1925.             height: 100%;
  1926.             display: flex;
  1927.             align-items: center;
  1928.             justify-content: center;
  1929.             font-size: 15px;
  1930.             line-height: 20px;
  1931.             font-weight: normal;
  1932.             color: var(--inactive-tab-text);
  1933.           }
  1934.           body.Home main h2:not(#tnt_separated_tweets),
  1935.           body.LatestTweets main h2:not(#tnt_separated_tweets),
  1936.           body.SeparatedTweets #tnt_separated_tweets {
  1937.             font-weight: bold;
  1938.             color: var(--active-tab-text); !important;
  1939.           }
  1940.           .tnt_tabs > div > h2::after {
  1941.             content: "";
  1942.             position: absolute;
  1943.             bottom: 0;
  1944.             height: 0;
  1945.             width: 100%;
  1946.             min-width: 56px;
  1947.           }
  1948.           body.Home .tnt_tabs > div > h2:not(#tnt_separated_tweets)::after,
  1949.           body.LatestTweets .tnt_tabs > div > h2:not(#tnt_separated_tweets)::after,
  1950.           body.SeparatedTweets .tnt_tabs > div > #tnt_separated_tweets::after {
  1951.             height: 4px;
  1952.           }
  1953.         `)
  1954.       }
  1955.     }
  1956.  
  1957.     if (mobile) {
  1958.       if (config.disableHomeTimeline) {
  1959.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/home"]`)
  1960.       }
  1961.       if (config.hideAppNags) {
  1962.         cssRules.push(`
  1963.           body.Tweet ${Selectors.MOBILE_TIMELINE_HEADER_OLD} div:nth-of-type(3) > div > [role="button"],
  1964.           body.Tweet ${Selectors.MOBILE_TIMELINE_HEADER_NEW} div:nth-of-type(3) > div > [role="button"] {
  1965.             visibility: hidden;
  1966.           }
  1967.         `)
  1968.         hideCssSelectors.push('.HideAppNags #layers > div')
  1969.       }
  1970.       if (config.hideExplorePageContents) {
  1971.         // Hide explore page contents so we don't get a brief flash of them
  1972.         // before automatically switching the page to search mode.
  1973.         hideCssSelectors.push(
  1974.           // Tabs
  1975.           `body.Explore ${Selectors.MOBILE_TIMELINE_HEADER_OLD} > div:nth-of-type(2)`,
  1976.           `body.Explore ${Selectors.MOBILE_TIMELINE_HEADER_NEW} > div:nth-of-type(2)`,
  1977.           // Content
  1978.           `body.Explore ${Selectors.TIMELINE}`,
  1979.         )
  1980.       }
  1981.       if (config.hideCommunitiesNav) {
  1982.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href$="/communities"]`)
  1983.       }
  1984.       if (config.hideMessagesBottomNavItem) {
  1985.         hideCssSelectors.push(`${Selectors.PRIMARY_NAV_MOBILE} a[href="/messages"]`)
  1986.       }
  1987.       if (config.hideShareTweetButton) {
  1988.         hideCssSelectors.push(
  1989.           // In media modal
  1990.           `body.MobilePhoto [role="group"] > div[style]`,
  1991.         )
  1992.       }
  1993.       if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  1994.         // Use CSS to tweak layout of mobile header elements on pages where it's
  1995.         // needed, as changes made directly to them can persist across pages.
  1996.         cssRules.push(`
  1997.           body.Home .tnt_mobile_header,
  1998.           body.LatestTweets .tnt_mobile_header,
  1999.           body.SeparatedTweets .tnt_mobile_header {
  2000.             flex-direction: row;
  2001.             align-items: center;
  2002.             justify-content: space-between;
  2003.           }
  2004.         `)
  2005.         hideCssSelectors.push('body.SeparatedTweets .tnt_home_timeline_title')
  2006.         cssRules.push(`
  2007.           #tnt_switch_timeline span {
  2008.             cursor: pointer;
  2009.           }
  2010.         `)
  2011.       }
  2012.     }
  2013.  
  2014.     if (hideCssSelectors.length > 0) {
  2015.       cssRules.push(`
  2016.         ${hideCssSelectors.join(',\n')} {
  2017.           display: none !important;
  2018.         }
  2019.       `)
  2020.     }
  2021.  
  2022.     $style.textContent = cssRules.map(dedent).join('\n')
  2023.   }
  2024. })()
  2025.  
  2026. function configureFont() {
  2027.   if (!fontFamilyRule) {
  2028.     warn('no fontFamilyRule found for configureFont to use')
  2029.     return
  2030.   }
  2031.  
  2032.   if (config.dontUseChirpFont) {
  2033.     if (fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  2034.       fontFamilyRule.style.fontFamily = fontFamilyRule.style.fontFamily.replace(/"?TwitterChirp"?, ?/, '')
  2035.       log('disabled Chirp font')
  2036.     }
  2037.   } else if (!fontFamilyRule.style.fontFamily.includes('TwitterChirp')) {
  2038.     fontFamilyRule.style.fontFamily = `"TwitterChirp", ${fontFamilyRule.style.fontFamily}`
  2039.     log(`enabled Chirp font`)
  2040.   }
  2041. }
  2042.  
  2043. /**
  2044.  * @param {string[]} cssRules
  2045.  * @param {string[]} hideCssSelectors
  2046.  */
  2047. function configureHideMetricsCss(cssRules, hideCssSelectors) {
  2048.   if (config.hideFollowingMetrics) {
  2049.     // User profile hover card and page metrics
  2050.     hideCssSelectors.push(
  2051.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) > :first-child'
  2052.     )
  2053.     // Fix display of whitespace after hidden metrics
  2054.     cssRules.push(
  2055.       ':is(#layers, body.Profile) a:is([href$="/following"], [href$="/followers"]) { white-space: pre-line; }'
  2056.     )
  2057.   }
  2058.  
  2059.   if (config.hideTotalTweetsMetrics) {
  2060.     // Tweet count under username header on profile pages
  2061.     hideCssSelectors.push(
  2062.       mobile ? `
  2063.         body.Profile header > div > div:first-of-type h2 + div[dir],
  2064.         body.Profile ${Selectors.MOBILE_TIMELINE_HEADER_NEW} > div > div:first-of-type h2 + div[dir]
  2065.       ` : `body.Profile ${Selectors.PRIMARY_COLUMN} > div > div:first-of-type h2 + div[dir]`
  2066.     )
  2067.   }
  2068.  
  2069.   let individualTweetMetricSelectors = [
  2070.     config.hideRetweetMetrics    && '[href$="/retweets"]',
  2071.     config.hideLikeMetrics       && '[href$="/likes"]',
  2072.     config.hideQuoteTweetMetrics && '[href$="/retweets/with_comments"]',
  2073.   ].filter(Boolean).join(', ')
  2074.  
  2075.   if (individualTweetMetricSelectors) {
  2076.     // Individual tweet metrics
  2077.     hideCssSelectors.push(
  2078.       `body.Tweet a:is(${individualTweetMetricSelectors}) > :first-child`,
  2079.       `[aria-modal="true"] [data-testid="tweet"] a:is(${individualTweetMetricSelectors}) > :first-child`
  2080.     )
  2081.     // Fix display of whitespace after hidden metrics
  2082.     cssRules.push(
  2083.       `body.Tweet a:is(${individualTweetMetricSelectors}), [aria-modal="true"] [data-testid="tweet"] a:is(${individualTweetMetricSelectors}) { white-space: pre-line; }`
  2084.     )
  2085.   }
  2086.  
  2087.   let timelineMetricSelectors = [
  2088.     config.hideReplyMetrics   && '[data-testid="reply"]',
  2089.     config.hideRetweetMetrics && '[data-testid="retweet"]',
  2090.     config.hideLikeMetrics    && '[data-testid="like"]',
  2091.   ].filter(Boolean).join(', ')
  2092.  
  2093.   if (timelineMetricSelectors) {
  2094.     cssRules.push(
  2095.       `[role="group"] div:is(${timelineMetricSelectors}) [data-testid="app-text-transition-container"] { visibility: hidden; }`
  2096.     )
  2097.   }
  2098. }
  2099.  
  2100. const configureNavFontSizeCss = (() => {
  2101.   let $style = addStyle('nav-font-size')
  2102.  
  2103.   return function configureNavFontSizeCss() {
  2104.     let cssRules = []
  2105.  
  2106.     if (fontSize != null && config.navBaseFontSize) {
  2107.       cssRules.push(`
  2108.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir] span { font-size: ${fontSize}; font-weight: normal; }
  2109.         ${Selectors.PRIMARY_NAV_DESKTOP} div[dir] { margin-top: -4px; }
  2110.       `)
  2111.     }
  2112.  
  2113.     $style.textContent = cssRules.map(dedent).join('\n')
  2114.   }
  2115. })()
  2116.  
  2117. /**
  2118.  * Configures – or re-configures – the separated tweets timeline title.
  2119.  *
  2120.  * If we're currently on the separated tweets timeline and…
  2121.  * - …its title has changed, the page title will be changed to "navigate" to it.
  2122.  * - …the separated tweets timeline is no longer needed, we'll change the page
  2123.  *   title to "navigate" back to the main timeline.
  2124.  *
  2125.  * @returns {boolean} `true` if "navigation" was triggered by this call
  2126.  */
  2127. function configureSeparatedTweetsTimelineTitle() {
  2128.   let wasOnSeparatedTweetsTimeline = isOnSeparatedTweetsTimeline()
  2129.   let previousTitle = separatedTweetsTimelineTitle
  2130.  
  2131.   if (config.retweets == 'separate' && config.quoteTweets == 'separate') {
  2132.     separatedTweetsTimelineTitle = getString('SHARED_TWEETS')
  2133.   } else if (config.retweets == 'separate') {
  2134.     separatedTweetsTimelineTitle = getString('RETWEETS')
  2135.   } else if (config.quoteTweets == 'separate') {
  2136.     separatedTweetsTimelineTitle = getString('QUOTE_TWEETS')
  2137.   } else {
  2138.     separatedTweetsTimelineTitle = null
  2139.   }
  2140.  
  2141.   let titleChanged = previousTitle != separatedTweetsTimelineTitle
  2142.   if (wasOnSeparatedTweetsTimeline) {
  2143.     if (separatedTweetsTimelineTitle == null) {
  2144.       log('moving from separated tweets timeline to main timeline after config change')
  2145.       setTitle(currentMainTimelineType)
  2146.       return true
  2147.     }
  2148.     if (titleChanged) {
  2149.       log('applying new separated tweets timeline title after config change')
  2150.       setTitle(separatedTweetsTimelineTitle)
  2151.       return true
  2152.     }
  2153.   } else {
  2154.     if (titleChanged && previousTitle != null && lastMainTimelineTitle == previousTitle) {
  2155.       log('updating lastMainTimelineTitle with new separated tweets timeline title')
  2156.       lastMainTimelineTitle = separatedTweetsTimelineTitle
  2157.     }
  2158.   }
  2159. }
  2160.  
  2161. const configureThemeCss = (() => {
  2162.   let $style = addStyle('theme')
  2163.  
  2164.   return function configureThemeCss() {
  2165.     let cssRules = []
  2166.  
  2167.     if (debug) {
  2168.       cssRules.push(`
  2169.         [data-item-type]::after {
  2170.           position: absolute;
  2171.           top: 0;
  2172.           right: 50px;
  2173.           content: attr(data-item-type);
  2174.           font-family: ${fontFamilyRule?.style.fontFamily || '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial'};
  2175.           background-color: rgb(242, 29, 29);
  2176.           color: white;
  2177.           font-size: 11px;
  2178.           font-weight: bold;
  2179.           padding: 4px 6px;
  2180.           border-bottom-left-radius: 1em;
  2181.           border-bottom-right-radius: 1em;
  2182.         }
  2183.       `)
  2184.     }
  2185.  
  2186.     if (themeColor != null && desktop && (config.retweets == 'separate' || config.quoteTweets == 'separate')) {
  2187.       cssRules.push(`
  2188.         .tnt_tabs > div > h2::after {
  2189.           background-color: ${themeColor} !important;
  2190.         }
  2191.       `)
  2192.     }
  2193.  
  2194.     if (config.uninvertFollowButtons) {
  2195.       // Shared styles for Following and Follow buttons
  2196.       cssRules.push(`
  2197.         [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2198.           border-color: rgba(0, 0, 0, 0) !important;
  2199.         }
  2200.         [role="button"][data-testid$="-follow"] {
  2201.           background-color: rgba(0, 0, 0, 0) !important;
  2202.         }
  2203.       `)
  2204.       if (config.followButtonStyle == 'monochrome' || themeColor == null) {
  2205.         cssRules.push(`
  2206.           /* Following button */
  2207.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2208.             background-color: rgb(15, 20, 25) !important;
  2209.           }
  2210.           body.Default [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2211.             color: rgb(255, 255, 255) !important;
  2212.           }
  2213.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2214.             background-color: rgb(255, 255, 255) !important;
  2215.           }
  2216.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2217.             color: rgb(15, 20, 25) !important;
  2218.           }
  2219.           /* Follow button */
  2220.           body.Default [role="button"][data-testid$="-follow"] {
  2221.             border-color: rgb(207, 217, 222) !important;
  2222.           }
  2223.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] {
  2224.             border-color: rgb(83, 100, 113) !important;
  2225.           }
  2226.           body.Default [role="button"][data-testid$="-follow"] > * {
  2227.             color: rgb(15, 20, 25) !important;
  2228.           }
  2229.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"] > * {
  2230.             color: rgb(255, 255, 255) !important;
  2231.           }
  2232.           body.Default [role="button"][data-testid$="-follow"]:hover {
  2233.             background-color: rgba(15, 20, 25, 0.1) !important;
  2234.           }
  2235.           body:is(.Dim, .LightsOut) [role="button"][data-testid$="-follow"]:hover {
  2236.             background-color: rgba(255, 255, 255, 0.1) !important;
  2237.           }
  2238.         `)
  2239.       }
  2240.       if (config.followButtonStyle == 'themed' && themeColor != null) {
  2241.         cssRules.push(`
  2242.           /* Following button */
  2243.           [role="button"][data-testid$="-unfollow"]:not(:hover) {
  2244.             background-color: ${themeColor} !important;
  2245.           }
  2246.           [role="button"][data-testid$="-unfollow"]:not(:hover) > * {
  2247.               color: rgb(255, 255, 255) !important;
  2248.           }
  2249.           /* Follow button */
  2250.           [role="button"][data-testid$="-follow"] {
  2251.             border-color: ${themeColor} !important;
  2252.           }
  2253.           [role="button"][data-testid$="-follow"] > * {
  2254.             color: ${themeColor} !important;
  2255.           }
  2256.           [role="button"][data-testid$="-follow"]:hover {
  2257.             background-color: ${themeColor} !important;
  2258.           }
  2259.           [role="button"][data-testid$="-follow"]:hover > * {
  2260.             color: rgb(255, 255, 255) !important;
  2261.           }
  2262.         `)
  2263.       }
  2264.     }
  2265.  
  2266.     $style.textContent = cssRules.map(dedent).join('\n')
  2267.   }
  2268. })()
  2269.  
  2270. /**
  2271.  * @param {HTMLElement} $tweet
  2272.  * @returns {import("./types").QuotedTweet}
  2273.  */
  2274.  function getQuotedTweetDetails($tweet) {
  2275.   let $quotedTweet = $tweet.querySelector('div[id^="id__"] > div[dir] > span').parentElement.nextElementSibling
  2276.   let $heading = $quotedTweet?.querySelector(':scope > div > div:first-child')
  2277.   let user = $heading?.querySelector('div:last-child > span')?.textContent
  2278.   let time = $heading?.querySelector('time')?.dateTime
  2279.   let text = $heading?.nextElementSibling?.querySelector('[lang]')?.textContent
  2280.   return {user, time, text}
  2281. }
  2282.  
  2283. /**
  2284.  * Attempts to determine the type of a timeline Tweet given the element with
  2285.  * data-testid="tweet" on it, falling back to TWEET if it doesn't appear to be
  2286.  * one of the particular types we care about.
  2287.  * @param {HTMLElement} $tweet
  2288.  * @returns {import("./types").TimelineItemType}
  2289.  */
  2290. function getTweetType($tweet) {
  2291.   if ($tweet.closest(Selectors.PROMOTED_TWEET_CONTAINER)) {
  2292.     return 'PROMOTED_TWEET'
  2293.   }
  2294.   if ($tweet.querySelector('[data-testid="socialContext"]')) {
  2295.     if (!config.alwaysUseLatestTweets && currentMainTimelineType == getString('HOME')) {
  2296.       let svgPath = $tweet.querySelector('svg path')?.getAttribute('d') ?? ''
  2297.       if (svgPath.startsWith('M7.471 21H.472l.029-1.027c.')) return 'COMMUNITY_TWEET'
  2298.       if (svgPath.startsWith('M17.863 13.44c1.477 1.58 2.')) return 'FOLLOWEES_FOLLOWS'
  2299.       if (svgPath.startsWith('M20.884 13.19c-1.351 2.48-4')) return 'LIKED'
  2300.       if (svgPath.startsWith('M1.751 10c0-4.42 3.584-8 8.')) return 'REPLIED'
  2301.       if (svgPath.startsWith('M12 1.75c-5.11 0-9.25 4.14-')) return 'SUGGESTED_TOPIC_TWEET'
  2302.       // This is the start of the SVG path for the Retweet icon
  2303.       if (!svgPath.startsWith('M4.75 3.79l4.603 4.3-1.706 1')) {
  2304.         warn('unhandled socialContext tweet type - falling back to RETWEET', $tweet)
  2305.       }
  2306.     }
  2307.     // Quoted tweets from accounts you blocked or muted are displayed as an
  2308.     // <article> with "This Tweet is unavailable."
  2309.     if ($tweet.querySelector('article')) {
  2310.       return 'UNAVAILABLE_RETWEET'
  2311.     }
  2312.     // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2313.     if ($tweet.querySelector('div[id^="id__"] > div[dir] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2314.       return 'RETWEETED_QUOTE_TWEET'
  2315.     }
  2316.     return 'RETWEET'
  2317.   }
  2318.   // Quoted tweets are preceded by visually-hidden "Quote Tweet" text
  2319.   if ($tweet.querySelector('div[id^="id__"] > div[dir] > span')?.textContent.includes(getString('QUOTE_TWEET'))) {
  2320.     return 'QUOTE_TWEET'
  2321.   }
  2322.   // Quoted tweets from accounts you blocked or muted are displayed as an
  2323.   // <article> with "This Tweet is unavailable."
  2324.   if ($tweet.querySelector('article')) {
  2325.     return 'UNAVAILABLE_QUOTE_TWEET'
  2326.   }
  2327.   return 'TWEET'
  2328. }
  2329.  
  2330. // Add 1 every time this gets broken: 3
  2331. function getVerifiedProps($svg) {
  2332.   let childIndex = 0
  2333.   let $parent = $svg.parentElement
  2334.   // Verified badge button on the profile screen
  2335.   if ($parent.getAttribute('role') == 'button') {
  2336.     $parent = $parent.closest('span')
  2337.   }
  2338.   // Link variant in "user followed/liked/retweeted" notifications
  2339.   else if ($parent.getAttribute('role') == 'link') {
  2340.     childIndex = 1
  2341.   }
  2342.   if ($parent.wrappedJSObject) {
  2343.     $parent = $parent.wrappedJSObject
  2344.   }
  2345.   let reactPropsKey = Object.keys($parent).find(key => key.startsWith('__reactProps$'))
  2346.   let props = $parent[reactPropsKey]?.children?.props?.children?.[0]?.[childIndex]?.props
  2347.   if (!props) {
  2348.     warn('verified props not found for', $svg, {reactPropsKey})
  2349.   }
  2350.   return props
  2351. }
  2352.  
  2353. /**
  2354.  * @param {HTMLElement} $popup
  2355.  * @returns {{tookAction: boolean, onPopupClosed?: () => void}}
  2356.  */
  2357. function handlePopup($popup) {
  2358.   let result = {tookAction: false, onPopupClosed: null}
  2359.  
  2360.   if (config.mutableQuoteTweets) {
  2361.     if (quotedTweet) {
  2362.       let $blockMenuItem = /** @type {HTMLElement} */ ($popup.querySelector(Selectors.BLOCK_MENU_ITEM))
  2363.       if ($blockMenuItem) {
  2364.         addMuteQuotesMenuItem($blockMenuItem)
  2365.         result.tookAction = true
  2366.         // Clear the quoted tweet when the popup closes
  2367.         result.onPopupClosed = () => {
  2368.           quotedTweet = null
  2369.         }
  2370.       } else {
  2371.         quotedTweet = null
  2372.       }
  2373.     }
  2374.   }
  2375.  
  2376.   if (config.fastBlock) {
  2377.     if (blockMenuItemSeen && $popup.querySelector('[data-testid="confirmationSheetConfirm"]')) {
  2378.       log('fast blocking')
  2379.       ;/** @type {HTMLElement} */ ($popup.querySelector('[data-testid="confirmationSheetConfirm"]')).click()
  2380.       result.tookAction = true
  2381.     }
  2382.     else if ($popup.querySelector(Selectors.BLOCK_MENU_ITEM)) {
  2383.       log('preparing for fast blocking')
  2384.       blockMenuItemSeen = true
  2385.       // Create a nested observer for mobile, as it reuses the popup element
  2386.       result.tookAction = !mobile
  2387.     } else {
  2388.       blockMenuItemSeen = false
  2389.     }
  2390.   }
  2391.  
  2392.   if (config.addAddMutedWordMenuItem) {
  2393.     let $circleLink = /** @type {HTMLElement} */ ($popup.querySelector('a[href$="/i/circles"]'))
  2394.     if ($circleLink) {
  2395.       addAddMutedWordMenuItem($circleLink)
  2396.       result.tookAction = true
  2397.     }
  2398.   }
  2399.  
  2400.   if (config.twitterBlueChecks != 'ignore') {
  2401.     let $hoverCard = /** @type {HTMLElement} */ ($popup.querySelector('[data-testid="HoverCard"]'))
  2402.     if ($hoverCard) {
  2403.       result.tookAction = true
  2404.       getElement('div[data-testid^="UserAvatar-Container"]', {
  2405.         context: $hoverCard,
  2406.         name: 'user hovercard contents',
  2407.         timeout: 250,
  2408.       }).then(($contents) => {
  2409.         if ($contents) tagTwitterBlueCheckmarks($popup)
  2410.       })
  2411.     }
  2412.   }
  2413.  
  2414.   if (config.twitterBlueChecks == 'replace' && isOnProfilePage()) {
  2415.     let $hoverCard = /** @type {HTMLElement} */ ($popup.querySelector('[data-testid="HoverCard"]'))
  2416.     if ($hoverCard) {
  2417.       getElement(':scope > div > div > svg:first-child path[d^="M22.25 12c0-1.43-.88-2.67-2.19-3.34.46-1.39.2-2.9-.81-3.91s-2.52-1.27-3.91-.81c-.66-1.31-1.91-2."]', {
  2418.         context: $hoverCard,
  2419.         name: 'verified account hovercard svg path',
  2420.         timeout: 250,
  2421.       }).then(($hoverCardSvgPath) => {
  2422.         if (!$hoverCardSvgPath) return
  2423.  
  2424.         let $headerSvgPath = document.querySelector(mobile ? `
  2425.           body.Profile header ${Selectors.VERIFIED_TICK},
  2426.           body.Profile ${Selectors.MOBILE_TIMELINE_HEADER_NEW} ${Selectors.VERIFIED_TICK}
  2427.         ` : `body.Profile ${Selectors.PRIMARY_COLUMN} > div > div:first-of-type h2 ${Selectors.VERIFIED_TICK}`)
  2428.         if (!$headerSvgPath) return
  2429.  
  2430.         if (isBlueVerified($headerSvgPath.closest('svg'))) {
  2431.           // Wait for the hovercard to render its contents
  2432.           let popupRenderObserver = observeElement($popup, (mutations) => {
  2433.             if (!mutations.length) return
  2434.             $popup.querySelector('svg').classList.add('tnt_blue_check')
  2435.             popupRenderObserver.disconnect()
  2436.           }, 'verified popup render', {childList: true, subtree: true})
  2437.         }
  2438.       })
  2439.     }
  2440.   }
  2441.  
  2442.   return result
  2443. }
  2444.  
  2445. function isBlueVerified($svg) {
  2446.   let props = getVerifiedProps($svg)
  2447.   return Boolean(props && props.isBlueVerified && !props.isVerified)
  2448. }
  2449.  
  2450. /**
  2451.  * Checks if a tweet is preceded by an element creating a vertical reply line.
  2452.  * @param {HTMLElement} $tweet
  2453.  * @returns {boolean}
  2454.  */
  2455. function isReplyToPreviousTweet($tweet) {
  2456.   let $replyLine = $tweet.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild?.firstElementChild
  2457.   if ($replyLine) {
  2458.     return getComputedStyle($replyLine).width == '2px'
  2459.   }
  2460. }
  2461.  
  2462. /**
  2463.  * @returns {{disconnect()}}
  2464.  */
  2465. function onPopup($popup) {
  2466.   log('popup appeared', $popup)
  2467.  
  2468.   // If handlePopup did something, we don't need to observe nested popups
  2469.   let {tookAction, onPopupClosed} = handlePopup($popup)
  2470.   if (tookAction) {
  2471.     return onPopupClosed ? {disconnect: onPopupClosed} : null
  2472.   }
  2473.  
  2474.   /** @type {HTMLElement} */
  2475.   let $nestedPopup
  2476.  
  2477.   let nestedObserver = observeElement($popup, (mutations) => {
  2478.     mutations.forEach((mutation) => {
  2479.       mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2480.         log('nested popup appeared', $el)
  2481.         $nestedPopup = $el
  2482.         ;({onPopupClosed} = handlePopup($el))
  2483.       })
  2484.       mutation.removedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  2485.         if ($el !== $nestedPopup) return
  2486.         if (onPopupClosed) {
  2487.           log('cleaning up after nested popup removed')
  2488.           onPopupClosed()
  2489.         }
  2490.       })
  2491.     })
  2492.   })
  2493.  
  2494.   let disconnect = nestedObserver.disconnect.bind(nestedObserver)
  2495.   nestedObserver.disconnect = () => {
  2496.     if (onPopupClosed) {
  2497.       log('cleaning up after nested popup observer disconnected')
  2498.       onPopupClosed()
  2499.     }
  2500.     disconnect()
  2501.   }
  2502.  
  2503.   return nestedObserver
  2504. }
  2505.  
  2506. /**
  2507.  * @param {HTMLElement} $timeline
  2508.  * @param {string} page
  2509.  * @param {import("./types").TimelineOptions} [options]
  2510.  */
  2511. function onTimelineChange($timeline, page, options = {}) {
  2512.   let startTime = Date.now()
  2513.   let {classifyTweets = true, hideHeadings = true} = options
  2514.  
  2515.   if (config.twitterBlueChecks != 'ignore' && !isOnMainTimelinePage()) {
  2516.     tagTwitterBlueCheckmarks($timeline)
  2517.   }
  2518.  
  2519.   if (!classifyTweets) return
  2520.  
  2521.   let itemTypes = {}
  2522.   let hiddenItemCount = 0
  2523.   let hiddenItemTypes = {}
  2524.  
  2525.   /** @type {HTMLElement} */
  2526.   let $previousItem = null
  2527.   /** @type {?import("./types").TimelineItemType} */
  2528.   let previousItemType = null
  2529.   /** @type {?boolean} */
  2530.   let hidPreviousItem = null
  2531.   let hideAllSubsequentItems = false
  2532.  
  2533.   for (let $item of $timeline.children) {
  2534.     /** @type {?import("./types").TimelineItemType} */
  2535.     let itemType = null
  2536.     /** @type {?boolean} */
  2537.     let hideItem = null
  2538.     /** @type {?boolean} */
  2539.     let highlightItem = null
  2540.     /** @type {?HTMLElement} */
  2541.     let $tweet = $item.querySelector(Selectors.TWEET)
  2542.  
  2543.     if (hideAllSubsequentItems) {
  2544.       hideItem = true
  2545.       itemType = previousItemType
  2546.     }
  2547.     else if ($tweet != null) {
  2548.       itemType = getTweetType($tweet)
  2549.       // Only deal with retweets, quote tweets and algorithmic tweets on the
  2550.       // main timeline.
  2551.       if (isOnMainTimelinePage()) {
  2552.         let isReply = isReplyToPreviousTweet($tweet)
  2553.         if (isReply && hidPreviousItem != null) {
  2554.           hideItem = hidPreviousItem
  2555.         } else {
  2556.           hideItem = shouldHideMainTimelineItem(itemType, page)
  2557.         }
  2558.  
  2559.         if (!hideItem && (itemType == 'QUOTE_TWEET' || itemType == 'RETWEETED_QUOTE_TWEET') && config.mutableQuoteTweets) {
  2560.           if (config.mutedQuotes.length > 0) {
  2561.             let quotedTweet = getQuotedTweetDetails($tweet)
  2562.             hideItem = config.mutedQuotes.some(muted => muted.user == quotedTweet.user && muted.time == quotedTweet.time)
  2563.           }
  2564.           if (!hideItem) {
  2565.             addCaretMenuListenerForQuoteTweet($tweet)
  2566.           }
  2567.         }
  2568.  
  2569.         let checkType
  2570.         if (config.twitterBlueChecks != 'ignore' || config.verifiedAccounts != 'ignore') {
  2571.           for (let $svgPath of $tweet.querySelectorAll(Selectors.VERIFIED_TICK)) {
  2572.             let verifiedProps = getVerifiedProps($svgPath.closest('svg'))
  2573.             if (!verifiedProps) continue
  2574.  
  2575.             let isUserCheck = $svgPath.closest('div[data-testid="User-Names"]')
  2576.             if (verifiedProps.isVerified) {
  2577.               if (isUserCheck) {
  2578.                 checkType = 'VERIFIED'
  2579.               }
  2580.               if (hideItem !== true) {
  2581.                 hideItem = config.verifiedAccounts == 'hide'
  2582.               }
  2583.               highlightItem = config.verifiedAccounts == 'highlight'
  2584.             }
  2585.             else if (verifiedProps.isBlueVerified) {
  2586.               if (isUserCheck) {
  2587.                 checkType = 'BLUE'
  2588.               }
  2589.               $svgPath.closest('div').classList.add('tnt_blue_check')
  2590.             }
  2591.           }
  2592.         }
  2593.  
  2594.         if (debug) {
  2595.           $item.firstElementChild.dataset.itemType = `${itemType}${isReply ? ' / REPLY' : ''}${checkType ? ` / ${checkType}` : ''}`
  2596.         }
  2597.       }
  2598.     }
  2599.     else if (!isOnMainTimelinePage()) {
  2600.       if ($item.querySelector(':scope > div > div > div > article')) {
  2601.         itemType = 'UNAVAILABLE'
  2602.       }
  2603.     }
  2604.  
  2605.     if (!isOnMainTimelinePage()) {
  2606.       if (itemType != null) {
  2607.         hideItem = shouldHideOtherTimelineItem(itemType)
  2608.         if (debug) {
  2609.           $item.firstElementChild.dataset.itemType = itemType
  2610.         }
  2611.       }
  2612.     }
  2613.  
  2614.     if (itemType == null) {
  2615.       if ($item.querySelector(Selectors.TIMELINE_HEADING)) {
  2616.         itemType = 'HEADING'
  2617.         // "Discover more" heading and subsequent algorithmic tweets
  2618.         if (isOnIndividualTweetPage()) {
  2619.           if ($item.querySelector('[dir]')?.innerText == getString('DISCOVER_MORE')) {
  2620.             itemType = 'DISCOVER_MORE_HEADING'
  2621.             hideItem = config.hideMoreTweets
  2622.             hideAllSubsequentItems = config.hideMoreTweets
  2623.           }
  2624.         }
  2625.         // "Who to follow", "Follow some Topics" etc. headings
  2626.         else if (hideHeadings) {
  2627.           hideItem = config.hideWhoToFollowEtc
  2628.         }
  2629.         if (debug) {
  2630.           $item.firstElementChild.dataset.itemType = itemType
  2631.         }
  2632.       }
  2633.     }
  2634.  
  2635.     itemTypes[itemType] ||= 0
  2636.     itemTypes[itemType]++
  2637.  
  2638.     if (itemType == null) {
  2639.       // Assume a non-identified item following an identified item is related.
  2640.       // "Who to follow" users and "Follow some Topics" topics appear in
  2641.       // subsequent items, as do "Show this thread" and "Show more" links.
  2642.       if (previousItemType != null) {
  2643.         hideItem = hidPreviousItem
  2644.         itemType = previousItemType
  2645.       }
  2646.       // The first item in the timeline is sometimes an empty placeholder <div>
  2647.       else if ($item !== $timeline.firstElementChild && hideItem == null) {
  2648.         // We're probably also missing some spacer / divider nodes
  2649.         warn('unhandled timeline item', $item)
  2650.       }
  2651.     }
  2652.  
  2653.     if (hideItem != null) {
  2654.       if (hideItem) {
  2655.         hiddenItemCount++
  2656.         hiddenItemTypes[itemType] ||= 0
  2657.         hiddenItemTypes[itemType]++
  2658.       }
  2659.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.display != (hideItem ? 'none' : '')) {
  2660.         /** @type {HTMLElement} */ ($item.firstElementChild).style.display = hideItem ? 'none' : ''
  2661.         // Log these out as they can't be reliably triggered for testing
  2662.         if (hideItem && itemType == 'HEADING' || previousItemType == 'HEADING') {
  2663.           log(`hid a ${previousItemType == 'HEADING' ? 'post-' : ''}heading item`, $item)
  2664.         }
  2665.       }
  2666.     }
  2667.  
  2668.     if (highlightItem != null) {
  2669.       if (/** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor != (highlightItem ? 'rgba(29, 161, 242, 0.25)' : '')) {
  2670.         /** @type {HTMLElement} */ ($item.firstElementChild).style.backgroundColor = highlightItem ? 'rgba(29, 161, 242, 0.25)' : ''
  2671.       }
  2672.     }
  2673.  
  2674.     $previousItem = $item
  2675.     hidPreviousItem = hideItem
  2676.     // If we hid a heading, keep hiding everything after it until we hit a tweet
  2677.     if (!(previousItemType == 'HEADING' && itemType == null)) {
  2678.       previousItemType = itemType
  2679.     }
  2680.   }
  2681.  
  2682.   log(`processed ${$timeline.children.length} timeline item${s($timeline.children.length)} in ${Date.now() - startTime}ms`, itemTypes, `hid ${hiddenItemCount}`, hiddenItemTypes)
  2683. }
  2684.  
  2685. function onTitleChange(title) {
  2686.   log('title changed', {title: title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1], path: location.pathname})
  2687.  
  2688.   if (checkforDisabledHomeTimeline()) return
  2689.  
  2690.   // Ignore leading notification counts in titles, e.g. '(1) Following'
  2691.   let notificationCount = ''
  2692.   if (TITLE_NOTIFICATION_RE.test(title)) {
  2693.     notificationCount = TITLE_NOTIFICATION_RE.exec(title)[0]
  2694.     title = title.replace(TITLE_NOTIFICATION_RE, '')
  2695.   }
  2696.  
  2697.   let homeNavigationWasUsed = homeNavigationIsBeingUsed
  2698.   homeNavigationIsBeingUsed = false
  2699.  
  2700.   if (title == getString('TWITTER')) {
  2701.     // Mobile uses "Twitter" when viewing a photo - we need to let these process
  2702.     // so the next page will be re-processed when the photo is closed.
  2703.     if (mobile && URL_PHOTO_RE.test(location.pathname)) {
  2704.       log('viewing a photo on mobile')
  2705. 		}
  2706.     // Ignore Flash of Uninitialised Title when navigating to a page for the
  2707.     // first time.
  2708.     else {
  2709.       log('ignoring Flash of Uninitialised Title')
  2710.       return
  2711.     }
  2712.   }
  2713.  
  2714.   let newPage = title.split(ltr ? ' / ' : ' \\ ')[ltr ? 0 : 1]
  2715.  
  2716.   // Only allow the same page to re-process after a title change on desktop if
  2717.   // the "Customize your view" dialog is currently open.
  2718.   if (newPage == currentPage && !(desktop && location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW)) {
  2719.     log('ignoring duplicate title change')
  2720.     currentNotificationCount = notificationCount
  2721.     return
  2722.   }
  2723.  
  2724.   // On desktop, stay on the separated tweets timeline when…
  2725.   if (desktop && currentPage == separatedTweetsTimelineTitle &&
  2726.       // …the title has changed back to the main timeline…
  2727.       (newPage == getString('FOLLOWING') || newPage == getString('HOME')) &&
  2728.       // …the Home nav link or Following / Home header _wasn't_ clicked and…
  2729.       !homeNavigationWasUsed &&
  2730.       (
  2731.         // …the user viewed a photo.
  2732.         URL_PHOTO_RE.test(location.pathname) ||
  2733.         // …the user stopped viewing a photo.
  2734.         URL_PHOTO_RE.test(currentPath) ||
  2735.         // …the user opened or used the "Customize your view" dialog.
  2736.         location.pathname == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2737.         // …the user closed the "Customize your view" dialog.
  2738.         currentPath == PagePaths.CUSTOMIZE_YOUR_VIEW ||
  2739.         // …the user opened the "Send via Direct Message" dialog.
  2740.         location.pathname == PagePaths.COMPOSE_MESSAGE ||
  2741.         // …the user closed the "Send via Direct Message" dialog.
  2742.         currentPath == PagePaths.COMPOSE_MESSAGE ||
  2743.         // …the user opened the compose Tweet dialog.
  2744.         location.pathname == PagePaths.COMPOSE_TWEET ||
  2745.         // …the user closed the compose Tweet dialog.
  2746.         currentPath == PagePaths.COMPOSE_TWEET ||
  2747.         // …the notification count in the title changed.
  2748.         notificationCount != currentNotificationCount
  2749.       )) {
  2750.     log('ignoring title change on separated tweets timeline')
  2751.     currentNotificationCount = notificationCount
  2752.     currentPath = location.pathname
  2753.     setTitle(separatedTweetsTimelineTitle)
  2754.     return
  2755.   }
  2756.  
  2757.   // Restore display of the separated tweets timelne if it's the last one we
  2758.   // saw, and the user navigated back home without using the Home navigation
  2759.   // item.
  2760.   if (location.pathname == PagePaths.HOME &&
  2761.       currentPath != PagePaths.HOME &&
  2762.       !homeNavigationWasUsed &&
  2763.       lastMainTimelineTitle != null &&
  2764.       separatedTweetsTimelineTitle != null &&
  2765.       lastMainTimelineTitle == separatedTweetsTimelineTitle) {
  2766.     log('restoring display of the separated tweets timeline')
  2767.     currentNotificationCount = notificationCount
  2768.     currentPath = location.pathname
  2769.     setTitle(separatedTweetsTimelineTitle)
  2770.     return
  2771.   }
  2772.  
  2773.   // Assumption: all non-FOUT, non-duplicate title changes are navigation, which
  2774.   // need the page to be re-processed.
  2775.  
  2776.   currentPage = newPage
  2777.   currentNotificationCount = notificationCount
  2778.   currentPath = location.pathname
  2779.  
  2780.   if (isOnLatestTweetsTimeline() || isOnHomeTimeline()) {
  2781.     currentMainTimelineType = currentPage
  2782.   }
  2783.   if (isOnMainTimelinePage()) {
  2784.     lastMainTimelineTitle = currentPage
  2785.   }
  2786.  
  2787.   log('processing new page')
  2788.  
  2789.   processCurrentPage()
  2790. }
  2791.  
  2792. function processCurrentPage() {
  2793.   if (pageObservers.length > 0) {
  2794.     log(
  2795.       `disconnecting ${pageObservers.length} page observer${s(pageObservers.length)}`,
  2796.       pageObservers.map(observer => observer['name'])
  2797.     )
  2798.     pageObservers.forEach(observer => observer.disconnect())
  2799.     pageObservers = []
  2800.   }
  2801.  
  2802.   if (config.alwaysUseLatestTweets && currentPage == getString('HOME')) {
  2803.     switchToLatestTweets(currentPage)
  2804.     return
  2805.   }
  2806.  
  2807.   // Hooks for styling pages
  2808.   $body.classList.toggle('Explore', isOnExplorePage())
  2809.   $body.classList.toggle('HideAppNags', (
  2810.     mobile && config.hideAppNags && MOBILE_LOGGED_OUT_URLS.includes(currentPath))
  2811.   )
  2812.   $body.classList.toggle('HideSidebar', shouldHideSidebar())
  2813.   $body.classList.toggle('List', isOnListPage())
  2814.   $body.classList.toggle('MainTimeline', isOnMainTimelinePage())
  2815.   $body.classList.toggle('Notifications', isOnNotificationsPage())
  2816.   $body.classList.toggle('Profile', isOnProfilePage())
  2817.   if (!isOnProfilePage()) {
  2818.     $body.classList.remove('Blocked', 'NoMedia')
  2819.   }
  2820.   $body.classList.toggle('QuoteTweets', isOnQuoteTweetsPage())
  2821.   $body.classList.toggle('Tweet', isOnIndividualTweetPage())
  2822.   $body.classList.toggle('Search', isOnSearchPage())
  2823.   $body.classList.toggle('MobilePhoto', mobile && URL_PHOTO_RE.test(location.pathname))
  2824.  
  2825.   // "Which version of the main timeline are we on?" hooks for styling
  2826.   $body.classList.toggle('Home', isOnHomeTimeline())
  2827.   $body.classList.toggle('LatestTweets', isOnLatestTweetsTimeline())
  2828.   $body.classList.toggle('SeparatedTweets', isOnSeparatedTweetsTimeline())
  2829.  
  2830.   if (desktop) {
  2831.     if (config.twitterBlueChecks != 'ignore' || config.fullWidthContent && (isOnMainTimelinePage() || isOnListPage())) {
  2832.       observeSidebar()
  2833.     } else {
  2834.       $body.classList.remove('Sidebar')
  2835.     }
  2836.  
  2837.     if (config.twitterBlueChecks != 'ignore' && (isOnSearchPage() || isOnExplorePage())) {
  2838.       observeSearchForm()
  2839.     }
  2840.   }
  2841.  
  2842.   if (isOnMainTimelinePage()) {
  2843.     if (config.retweets == 'separate' || config.quoteTweets == 'separate') {
  2844.       addSeparatedTweetsTimelineControl(currentPage)
  2845.     }
  2846.     else {
  2847.       removeMobileTimelineHeaderElements()
  2848.     }
  2849.     observeTimeline(currentPage)
  2850.   }
  2851.   else {
  2852.     removeMobileTimelineHeaderElements()
  2853.   }
  2854.  
  2855.   if (isOnProfilePage()) {
  2856.     tweakProfilePage()
  2857.   }
  2858.   else if (isOnIndividualTweetPage()) {
  2859.     tweakIndividualTweetPage()
  2860.   }
  2861.   else if (isOnNotificationsPage()) {
  2862.     tweakNotificationsPage()
  2863.   }
  2864.   else if (isOnSearchPage()) {
  2865.     tweakSearchPage()
  2866.   }
  2867.   else if (isOnQuoteTweetsPage()) {
  2868.     tweakQuoteTweetsPage()
  2869.   }
  2870.   else if (isOnExplorePage()) {
  2871.     tweakExplorePage()
  2872.   }
  2873. }
  2874.  
  2875. /**
  2876.  * The mobile version of Twitter reuses heading elements between screens, so we
  2877.  * always remove any elements which could be there from the previous page and
  2878.  * re-add them later when needed.
  2879.  */
  2880. function removeMobileTimelineHeaderElements() {
  2881.   if (mobile) {
  2882.     document.querySelector('#tnt_shared_tweets_timeline_title')?.remove()
  2883.     document.querySelector('#tnt_switch_timeline')?.remove()
  2884.   }
  2885. }
  2886.  
  2887. /**
  2888.  * Sets the page name in <title>, retaining any current notification count.
  2889.  * @param {string} page
  2890.  */
  2891. function setTitle(page) {
  2892.   document.title = ltr ? (
  2893.     `${currentNotificationCount}${page} / ${getString('TWITTER')}`
  2894.   ) : (
  2895.     `${currentNotificationCount}${getString('TWITTER')} \\ ${page}`
  2896.   )
  2897. }
  2898.  
  2899. /**
  2900.  * @param {import("./types").AlgorithmicTweetsConfig} config
  2901.  * @param {string} page
  2902.  * @returns {boolean}
  2903.  */
  2904. function shouldHideAlgorithmicTweet(config, page) {
  2905.   switch (config) {
  2906.     case 'hide': return true
  2907.     case 'ignore': return page == separatedTweetsTimelineTitle
  2908.   }
  2909. }
  2910.  
  2911. /**
  2912.  * @param {import("./types").TimelineItemType} type
  2913.  * @param {string} page
  2914.  * @returns {boolean}
  2915.  */
  2916. function shouldHideMainTimelineItem(type, page) {
  2917.   switch (type) {
  2918.     case 'COMMUNITY_TWEET':
  2919.       return shouldHideAlgorithmicTweet(config.communityTweets, page)
  2920.     case 'FOLLOWEES_FOLLOWS':
  2921.       return shouldHideAlgorithmicTweet(config.followeesFollows, page)
  2922.     case 'LIKED':
  2923.       return shouldHideAlgorithmicTweet(config.likedTweets, page)
  2924.     case 'QUOTE_TWEET':
  2925.       return shouldHideSharedTweet(config.quoteTweets, page)
  2926.     case 'REPLIED':
  2927.       return shouldHideAlgorithmicTweet(config.repliedToTweets, page)
  2928.     case 'RETWEET':
  2929.       return shouldHideSharedTweet(config.retweets, page)
  2930.     case 'RETWEETED_QUOTE_TWEET':
  2931.       return shouldHideSharedTweet(config.retweets, page) || shouldHideSharedTweet(config.quoteTweets, page)
  2932.     case 'SUGGESTED_TOPIC_TWEET':
  2933.       return shouldHideAlgorithmicTweet(config.suggestedTopicTweets, page)
  2934.     case 'TWEET':
  2935.       return page == separatedTweetsTimelineTitle
  2936.     case 'UNAVAILABLE_QUOTE_TWEET':
  2937.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.quoteTweets, page)
  2938.     case 'UNAVAILABLE_RETWEET':
  2939.       return config.hideUnavailableQuoteTweets || shouldHideSharedTweet(config.retweets, page)
  2940.     default:
  2941.       return true
  2942.   }
  2943. }
  2944.  
  2945. /**
  2946.  * @param {import("./types").TimelineItemType} type
  2947.  * @returns {boolean}
  2948.  */
  2949.  function shouldHideOtherTimelineItem(type) {
  2950.   switch (type) {
  2951.     case 'COMMUNITY_TWEET':
  2952.     case 'FOLLOWEES_FOLLOWS':
  2953.     case 'LIKED':
  2954.     case 'QUOTE_TWEET':
  2955.     case 'REPLIED':
  2956.     case 'RETWEET':
  2957.     case 'RETWEETED_QUOTE_TWEET':
  2958.     case 'SUGGESTED_TOPIC_TWEET':
  2959.     case 'TWEET':
  2960.     case 'UNAVAILABLE':
  2961.     case 'UNAVAILABLE_QUOTE_TWEET':
  2962.     case 'UNAVAILABLE_RETWEET':
  2963.       return false
  2964.     default:
  2965.       return true
  2966.   }
  2967. }
  2968.  
  2969. /**
  2970.  * @param {import("./types").SharedTweetsConfig} config
  2971.  * @param {string} page
  2972.  * @returns {boolean}
  2973.  */
  2974. function shouldHideSharedTweet(config, page) {
  2975.   switch (config) {
  2976.     case 'hide': return true
  2977.     case 'ignore': return page == separatedTweetsTimelineTitle
  2978.     case 'separate': return page != separatedTweetsTimelineTitle
  2979.   }
  2980. }
  2981.  
  2982. async function switchToLatestTweets(page) {
  2983.   log('switching to Following timeline')
  2984.  
  2985.   let sparkleSelector = mobile ? `
  2986.     ${Selectors.MOBILE_TIMELINE_HEADER_OLD} div:nth-of-type(3) [role="button"],
  2987.     ${Selectors.MOBILE_TIMELINE_HEADER_NEW} div:nth-of-type(3) [role="button"]
  2988.   ` : `${Selectors.PRIMARY_COLUMN} [role="button"]`
  2989.   let $sparkleButton = await getElement(sparkleSelector, {
  2990.     name: 'sparkle button',
  2991.     stopIf: pageIsNot(page),
  2992.   })
  2993.   if ($sparkleButton == null) return
  2994.  
  2995.   log('clicking sparkle button')
  2996.   $sparkleButton.click()
  2997.  
  2998.   let $seeLatestTweetsInstead = await getElement('div[role="menu"] div[role="menuitem"]', {
  2999.     name: '"See latest Tweets instead" menu item',
  3000.     stopIf: pageIsNot(page),
  3001.   })
  3002.   if ($seeLatestTweetsInstead == null) return
  3003.  
  3004.   log('clicking "See latest Tweets" instead menu item')
  3005.   $seeLatestTweetsInstead.click()
  3006. }
  3007.  
  3008. /**
  3009.  * Add a tnt_blue_check class to any Twitter Blue checkmarks inside an element.
  3010.  * Since hiding is an option, this needs to be added to an appropriate parent
  3011.  * element.
  3012.  * @param {HTMLElement} $el
  3013.  */
  3014. function tagTwitterBlueCheckmarks($el) {
  3015.   for (let $svgPath of $el.querySelectorAll(Selectors.VERIFIED_TICK)) {
  3016.     if (isBlueVerified($svgPath.closest('svg'))) {
  3017.       $svgPath.closest(':is(div, span):not([role="button"]').classList.add('tnt_blue_check')
  3018.     }
  3019.   }
  3020. }
  3021.  
  3022. async function tweakExplorePage() {
  3023.   if (!config.hideExplorePageContents) return
  3024.  
  3025.   let $searchInput = await getElement('input[data-testid="SearchBox_Search_Input"]', {
  3026.     name: 'explore page search input',
  3027.     stopIf: () => !isOnExplorePage(),
  3028.   })
  3029.   if (!$searchInput) return
  3030.  
  3031.   log('focusing search input')
  3032.   $searchInput.focus()
  3033.  
  3034.   if (mobile) {
  3035.     // The back button appears after the search input is focused on mobile. When
  3036.     // you tap it or otherwise navigate back, it's replaced with the slide-out
  3037.     // menu button and Explore page contents are shown - we want to skip that.
  3038.     let $backButton = await getElement('div[data-testid="app-bar-back"]', {
  3039.       name: 'back button',
  3040.       stopIf: () => !isOnExplorePage(),
  3041.     })
  3042.     if (!$backButton) return
  3043.  
  3044.     pageObservers.push(
  3045.       observeElement($backButton.parentElement, (mutations) => {
  3046.         mutations.forEach((mutation) => {
  3047.           mutation.addedNodes.forEach((/** @type {HTMLElement} */ $el) => {
  3048.             if ($el.querySelector('[data-testid="DashButton_ProfileIcon_Link"]')) {
  3049.               log('slide-out menu button appeared, going back to skip Explore page')
  3050.               history.go(-2)
  3051.             }
  3052.           })
  3053.         })
  3054.       }, 'back button parent')
  3055.     )
  3056.   }
  3057. }
  3058.  
  3059. function tweakIndividualTweetPage() {
  3060.   observeTimeline(currentPage, {
  3061.     hideHeadings: false,
  3062.   })
  3063. }
  3064.  
  3065. function tweakNotificationsPage() {
  3066.   if (config.twitterBlueChecks != 'ignore') {
  3067.     observeTimeline(currentPage, {
  3068.       classifyTweets: false,
  3069.       hideHeadings: false,
  3070.       isTabbed: true,
  3071.       tabbedTimelineContainerSelector: 'div[data-testid="primaryColumn"] > div > div:last-child',
  3072.     })
  3073.   }
  3074. }
  3075.  
  3076. function tweakProfilePage() {
  3077.   if (config.twitterBlueChecks != 'ignore') {
  3078.     tagTwitterBlueCheckmarks(document.querySelector(Selectors.PRIMARY_COLUMN))
  3079.   }
  3080.   observeTimeline(currentPage)
  3081.   if (desktop && config.hideSidebarContent) {
  3082.     observeProfileBlockedStatus(currentPage)
  3083.     observeProfileSidebar(currentPage)
  3084.   }
  3085. }
  3086.  
  3087. function tweakQuoteTweetsPage() {
  3088.   if (config.twitterBlueChecks != 'ignore') {
  3089.     observeTimeline(currentPage)
  3090.   }
  3091. }
  3092.  
  3093. function tweakSearchPage() {
  3094.   observeTimeline(currentPage, {
  3095.     hideHeadings: false,
  3096.     isTabbed: true,
  3097.     tabbedTimelineContainerSelector: 'div[data-testid="primaryColumn"] > div > div:last-child > div',
  3098.   })
  3099. }
  3100. //#endregion
  3101.  
  3102. //#region Main
  3103. function main() {
  3104.   let $settings = /** @type {HTMLScriptElement} */ (document.querySelector('script#tnt_settings'))
  3105.   if ($settings) {
  3106.     try {
  3107.       Object.assign(config, JSON.parse($settings.innerText))
  3108.     } catch(e) {
  3109.       warn('error getting initial settings', e)
  3110.     }
  3111.  
  3112.     let settingsObserver = new MutationObserver(() => {
  3113.       try {
  3114.         onSettingsChanged(JSON.parse($settings.innerText))
  3115.       } catch(e) {
  3116.         warn('error changing settings', e)
  3117.       }
  3118.     })
  3119.     settingsObserver.observe($settings, {childList: true})
  3120.   }
  3121.  
  3122.   if (config.debug) {
  3123.     debug = true
  3124.   }
  3125.  
  3126.   log({config, lang, platform: mobile ? 'mobile' : 'desktop'})
  3127.  
  3128.   configureSeparatedTweetsTimelineTitle()
  3129.   configureCss()
  3130.   checkReactNativeStylesheet()
  3131.   observeHtmlFontSize()
  3132.   observeBodyBackgroundColor()
  3133.   observeColor()
  3134.   observePopups()
  3135.  
  3136.   observeTitle()
  3137. }
  3138.  
  3139. /**
  3140.  * @param {Partial<import("./types").Config>} changes
  3141.  */
  3142. function configChanged(changes) {
  3143.   log('config changed', changes)
  3144.  
  3145.   configureCss()
  3146.   configureFont()
  3147.   configureNavFontSizeCss()
  3148.   configureThemeCss()
  3149.   observePopups()
  3150.  
  3151.   // Only re-process the current page if navigation wasn't already triggered
  3152.   // while applying the following config changes (if there were any).
  3153.   let navigationTriggered = (
  3154.     configureSeparatedTweetsTimelineTitle() ||
  3155.     checkforDisabledHomeTimeline()
  3156.   )
  3157.   if (!navigationTriggered) {
  3158.     processCurrentPage()
  3159.   }
  3160. }
  3161.  
  3162. main()
  3163. //#endregion