☰

搜索引擎去广告

谷歌百度搜狗神马必应头条搜索去广告，适配电脑和手机，没去夸克，神马搜索就是夸克搜索，谷歌搜索拦截部分内容广场

目前為 2023-07-22 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name             搜索引擎去广告
  3. // @description        谷歌百度搜狗神马必应头条搜索去广告，适配电脑和手机，没去夸克，神马搜索就是夸克搜索，谷歌搜索拦截部分内容广场
  4. // @author             Lemon399
  5. // @version            39
  6. // @match             *://www.google.co.jp/*
  7. // @match             *://www.google.com.hk/*
  8. // @match             *://www.google.com/*
  9. // @match             *://m.baidu.com/*
  10. // @match             *://www.baidu.com/*
  11. // @match             *://m.sm.cn/*
  12. // @match             *://yz.m.sm.cn/*
  13. // @match             *://wap.sogou.com/*
  14. // @match             *://m.sogou.com/*
  15. // @match             *://www.sogou.com/*
  16. // @match             *://cn.bing.com/*
  17. // @match             *://www.bing.com/*
  18. // @match             *://so.toutiao.com/*
  19. // @grant              GM_addStyle
  20. // @grant              unsafeWindow
  21. // @run-at             document-body
  22. // @namespace        https://lemon399-bitbucket-io.vercel.app/
  23. // @source            https://gitee.com/lemon399/tampermonkey-cli/tree/master/projects/abp_parse
  24. // @copyright          GPL-3.0
  25. // @license            GPL-3.0
  26. // ==/UserScript==
  27.  
  28. /* eslint-disable no-undef */
  29.  
  30. (function (cat) {
  31.   "use strict";
  32.  
  33.   function __awaiter(thisArg, _arguments, P, generator) {
  34.     function adopt(value) {
  35.       return value instanceof P
  36.         ? value
  37.         : new P(function (resolve) {
  38.             resolve(value);
  39.           });
  40.     }
  41.     return new (P || (P = Promise))(function (resolve, reject) {
  42.       function fulfilled(value) {
  43.         try {
  44.           step(generator.next(value));
  45.         } catch (e) {
  46.           reject(e);
  47.         }
  48.       }
  49.       function rejected(value) {
  50.         try {
  51.           step(generator["throw"](value));
  52.         } catch (e) {
  53.           reject(e);
  54.         }
  55.       }
  56.       function step(result) {
  57.         result.done
  58.           ? resolve(result.value)
  59.           : adopt(result.value).then(fulfilled, rejected);
  60.       }
  61.       step((generator = generator.apply(thisArg, _arguments || [])).next());
  62.     });
  63.   }
  64.  
  65.   const userConfig = {
  66.     css: " {display: none !important;width: 0 !important;height: 0 !important;} ",
  67.     timeout: 10000,
  68.     tryCount: 5,
  69.     tryTimeout: 500,
  70.   };
  71.   const defaultRules = `
  72. ! 不支持的规则和开头为 ! 的行会忽略
  73. !
  74. ! 由于语法限制，此处规则中
  75. ! 一个反斜杠需要改成两个，像这样 \\
  76. www.google.com,www.google.com.hk,www.google.co.jp##DIV[data-sokoban-container]:has([href*='%E2%9C%94%EF%B8%8F%E2%96%9B']),DIV[data-sokoban-container]:has([href*='%E3%80%90%E2%9C%94%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%9E%BF%E3%80%91']),DIV[data-sokoban-container]:has([href*='%E2%8F%AA%29']),DIV[data-sokoban-container]:has([href*='%E2%9A%BD%E3%80%91']),DIV[data-sokoban-container]:has([href*='-%E3%80%90']),DIV[data-sokoban-container]:has([href*='%E2%9C%94%EF%B8%8F'][href*='%E2%98%80%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='-('][href*='%E2%9C%94%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%9C%94%EF%B8%8F%29']),DIV[data-sokoban-container]:has([href*='-%E2%9C%94%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%9C%94%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%9C%85%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%9E%A1%EF%B8%8F']),DIV[data-sokoban-container]:has([href*='%E2%AD%90']),DIV[data-sokoban-container]:has([href*='%E3%8A%99%EF%B8%8F'])
  77.  
  78. baidu.com##.ad-wrapper
  79. baidu.com#?#.ec_wise_ad
  80. ##DIV[data-text-ad]
  81. ##.ad-block
  82. www.baidu.com##.result-op[tpl="right_game_recommend"]
  83. www.baidu.com##div[id$="_canvas"]
  84. www.baidu.com##style[id*="s-m"] + div[id^="m"]
  85. www.baidu.com#?##content_left > *:not([id]) *,[class="result c-container new-pmd"][id="1"][tpl="se_com_default"][data-click="{"]
  86. www.baidu.com#?##content_left > div:not([class]) > div[data-placeid]
  87. www.baidu.com#?##content_right > table > tbody > tr > td > div:not(#con-ar):not([class])
  88. www.baidu.com#?#div:not([id]) > style[id^="s-"] + div[id]
  89. www.baidu.com#?##content_left > [style*="important"]
  90. www.baidu.com#?#div[id$="_canvas"]
  91. www.baidu.com#?#.c-container:-abp-has(.t > a[data-landurl])
  92. baidu.com###content_left > *:not([id]) *
  93. baidu.com##[class='result c-container new-pmd'][id='1'][tpl='se_com_default'][data-click='{']
  94. baidu.com###content_right > table > tbody > tr > td > div:not(#con-ar):not([class])
  95. baidu.com##.result-op[tpl='sp_hot_sale']
  96. m.baidu.com##DIV#relativewords.se-relativewords.c-container.se-relativewords-new.c-bg-color-white
  97. m.sm.cn##DIV.ad-alert-info
  98. ##.se-recommend-word-list-container
  99. ###se-recommend-word-list-container
  100. ##[class*="ball-wrapper"]
  101. baidu.com##DIV#page-copyright.se-page-copyright[style='margin-bottom: 50px;']
  102. baidu.com##DIV[style^='position: fixed; bottom: 0px; left: 0px; z-index: 300; width: 100%; height: 52px; background: rgb(255, 255, 255);']
  103. ##[ad_dot_url*="http"]
  104. ##.dl-banner-without-logo
  105. ##.ad_result
  106. ###content_left > *:not([id]) *
  107. ##[class="result c-container new-pmd"][id="1"][tpl="se_com_default"][data-click="{"]
  108. ##.biz_sponsor
  109. ##.b_algospacing
  110. ##[onmousedown*="ad"][h*="Ads"]
  111. bing.com##DIV#bnp_container
  112. bing.com##li.b_ad
  113. bing.com##.ad_sc
  114. bing.com#?#li[class="b_algo"]:-abp-has(.b_attribution[data-partnertag]+p[class])
  115. bing.com#?##b_results > li:-abp-has(.b_adProvider)
  116. so.toutiao.com##DIV[id^='ad_']
  117. ##[href^='http://yz.m.sm.cn/adclick']
  118. `;
  119.  
  120.   const CRRE =
  121.       /^(\[\$domain=)?(~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*)(?:(?:,|\|)~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*))*)?(?:])?(#@?\$?\??#)([^\s^+].*)/,
  122.     CRFlags = ["##", "#@#", "#?#", "#@?#", "#$#", "#@$#", "#$?#", "#@$?#"],
  123.     styleBoxes = ["genHideCss", "genExtraCss", "spcHideCss", "spcExtraCss"],
  124.     dataBoxes = ["selectors", "extSelectors", "styles", "extStyles"];
  125.   function makeRuleBox() {
  126.     return {
  127.       black: [],
  128.       white: [],
  129.     };
  130.   }
  131.   function domainChecker(domains) {
  132.     const results = [],
  133.       invResults = [],
  134.       currDomain = location.hostname,
  135.       urlSuffix = /\.+?[\w-]+$/.exec(currDomain);
  136.     let totalResult = [0, false],
  137.       black = false,
  138.       white = false,
  139.       match = false;
  140.     domains.forEach((domain) => {
  141.       const invert = domain[0] === "~";
  142.       if (invert) domain = domain.slice(1);
  143.       if (domain.endsWith(".*") && Array.isArray(urlSuffix)) {
  144.         domain = domain.replace(".*", urlSuffix[0]);
  145.       }
  146.       const result = currDomain.endsWith(domain);
  147.       if (invert) {
  148.         if (result) white = true;
  149.         invResults.push([domain.length, !result]);
  150.       } else {
  151.         if (result) black = true;
  152.         results.push([domain.length, result]);
  153.       }
  154.     });
  155.     if (results.length > 0 && !black) {
  156.       match = false;
  157.     } else if (invResults.length > 0 && !white) {
  158.       match = true;
  159.     } else {
  160.       results.forEach((r) => {
  161.         if (r[0] >= totalResult[0] && r[1]) {
  162.           totalResult = r;
  163.         }
  164.       });
  165.       invResults.forEach((r) => {
  166.         if (r[0] >= totalResult[0] && !r[1]) {
  167.           totalResult = r;
  168.         }
  169.       });
  170.       match = totalResult[1];
  171.     }
  172.     return [match, results.length === 0];
  173.   }
  174.   function hasSome(str, arr) {
  175.     return arr.some((word) => str.includes(word));
  176.   }
  177.   function ruleSpliter(rule) {
  178.     const group = rule.match(CRRE);
  179.     if (group) {
  180.       const [, isDomain, place = "*", flag, sel] = group,
  181.         type = CRFlags.indexOf(flag),
  182.         matchResult =
  183.           place === "*"
  184.             ? [true, true]
  185.             : domainChecker(place.split(isDomain ? "|" : ","));
  186.       if (sel && matchResult[0]) {
  187.         return {
  188.           black: type % 2 ? "white" : "black",
  189.           type: Math.floor(type / 2),
  190.           place: (isDomain ? "|" : "") + place,
  191.           generic: matchResult[1],
  192.           sel,
  193.         };
  194.       }
  195.     }
  196.   }
  197.   function ruleLoader(rule) {
  198.     if (
  199.       hasSome(rule, [
  200.         ":matches-path(",
  201.         ":min-text-length(",
  202.         ":watch-attr(",
  203.         ":-abp-properties(",
  204.         ":matches-property(",
  205.       ])
  206.     )
  207.       return;
  208.     // 去掉开头末尾空格
  209.     rule = rule.trim();
  210.     // 如果 #$# 不包含 {} 就排除
  211.     // 可以尽量排除 Snippet Filters
  212.     if (
  213.       /(?:\w|\*|]|^)#\$#/.test(rule) &&
  214.       !/{\s*[a-zA-Z-]+\s*:\s*.+}\s*$/.test(rule)
  215.     )
  216.       return;
  217.     // ## -> #?#
  218.     if (
  219.       /(?:\w|\*|]|^)#@?\$?#/.test(rule) &&
  220.       hasSome(rule, [
  221.         ":has(",
  222.         ":-abp-has(",
  223.         "[-ext-has=",
  224.         ":has-text(",
  225.         ":contains(",
  226.         ":-abp-contains(",
  227.         "[-ext-contains=",
  228.         ":matches-css(",
  229.         "[-ext-matches-css=",
  230.         ":matches-css-before(",
  231.         "[-ext-matches-css-before=",
  232.         ":matches-css-after(",
  233.         "[-ext-matches-css-after=",
  234.         ":matches-attr(",
  235.         ":nth-ancestor(",
  236.         ":upward(",
  237.         ":xpath(",
  238.         ":remove()",
  239.         ":not(",
  240.       ])
  241.     ) {
  242.       rule = rule.replace(/(\w|\*|]|^)#(@?\$?)#/, "$1#$2?#");
  243.     }
  244.     // :style(...) 转换
  245.     // example.com#?##id:style(color: red)
  246.     // example.com#$?##id { color: red }
  247.     if (rule.includes(":style(")) {
  248.       rule = rule
  249.         .replace(/(\w|\*|]|^)#(@?)(\??)#/, "$1#$2$$$3#")
  250.         .replace(/:style\(\s*/, " { ")
  251.         .replace(/\s*\)$/, " }");
  252.     }
  253.     return ruleSpliter(rule);
  254.   }
  255.   function ruleToCss(rule, preset) {
  256.     var _a, _b;
  257.     const isStyle = /}\s*$/.test(rule.sel);
  258.     return [
  259.       `/* ${rule.type}${rule.place} */ ${
  260.         rule.sel + (!isStyle ? preset : "")
  261.       } \n`,
  262.       isStyle
  263.         ? (_b =
  264.             (_a = rule.sel.match(/^(.+?)\s*{\s*[a-zA-Z-]+\s*:\s*.+}\s*$/)) ===
  265.               null || _a === void 0
  266.               ? void 0
  267.               : _a[1]) !== null && _b !== void 0
  268.           ? _b
  269.           : rule.sel
  270.         : rule.sel,
  271.     ];
  272.   }
  273.  
  274.   const data = {
  275.     disabled: false,
  276.     saved: false,
  277.     update: true,
  278.     updating: false,
  279.     receivedRules: "",
  280.     customRules: defaultRules,
  281.     allRules: "",
  282.     genHideCss: "",
  283.     genExtraCss: "",
  284.     spcHideCss: "",
  285.     spcExtraCss: "",
  286.     selectors: makeRuleBox(),
  287.     extSelectors: makeRuleBox(),
  288.     styles: makeRuleBox(),
  289.     extStyles: makeRuleBox(),
  290.     bRules: [],
  291.     appliedLevel: 0,
  292.     appliedCount: 0,
  293.     isFrame: cat.unsafeWindow.self !== cat.unsafeWindow.top,
  294.     isClean: false,
  295.     mutex: "__lemon__abp__parser__$__",
  296.     preset: getUserConfig("css"),
  297.     timeout: getUserConfig("timeout"),
  298.     xTimeout: 1000,
  299.     tryCount: getUserConfig("tryCount"),
  300.     tryTimeout: getUserConfig("tryTimeout"),
  301.   };
  302.   function getUserConfig(prop) {
  303.     {
  304.       return userConfig[prop];
  305.     }
  306.   }
  307.   function addStyle(css, pass = 0) {
  308.     let el;
  309.     if (pass >= data.tryCount) return;
  310.     if (typeof cat.GM_addStyle == "function") {
  311.       el = cat.GM_addStyle(css);
  312.     } else {
  313.       el = document.createElement("style");
  314.       el.textContent = css;
  315.       document.documentElement.appendChild(el);
  316.     }
  317.     if (!el || !document.documentElement.contains(el)) {
  318.       setTimeout(() => {
  319.         addStyle(css, pass + 1);
  320.       }, data.tryTimeout);
  321.     }
  322.   }
  323.  
  324.   function _defineProperty(obj, key, value) {
  325.     if (key in obj) {
  326.       Object.defineProperty(obj, key, {
  327.         value: value,
  328.         enumerable: true,
  329.         configurable: true,
  330.         writable: true,
  331.       });
  332.     } else {
  333.       obj[key] = value;
  334.     }
  335.     return obj;
  336.   }
  337.   const NODE = {
  338.     SELECTOR_LIST: "SelectorList",
  339.     SELECTOR: "Selector",
  340.     REGULAR_SELECTOR: "RegularSelector",
  341.     EXTENDED_SELECTOR: "ExtendedSelector",
  342.     ABSOLUTE_PSEUDO_CLASS: "AbsolutePseudoClass",
  343.     RELATIVE_PSEUDO_CLASS: "RelativePseudoClass",
  344.   };
  345.   class AnySelectorNode {
  346.     constructor(type) {
  347.       _defineProperty(this, "children", []);
  348.       this.type = type;
  349.     }
  350.     addChild(child) {
  351.       this.children.push(child);
  352.     }
  353.   }
  354.   class RegularSelectorNode extends AnySelectorNode {
  355.     constructor(value) {
  356.       super(NODE.REGULAR_SELECTOR);
  357.       this.value = value;
  358.     }
  359.   }
  360.   class RelativePseudoClassNode extends AnySelectorNode {
  361.     constructor(name) {
  362.       super(NODE.RELATIVE_PSEUDO_CLASS);
  363.       this.name = name;
  364.     }
  365.   }
  366.   class AbsolutePseudoClassNode extends AnySelectorNode {
  367.     constructor(name) {
  368.       super(NODE.ABSOLUTE_PSEUDO_CLASS);
  369.       _defineProperty(this, "value", "");
  370.       this.name = name;
  371.     }
  372.   }
  373.   const LEFT_SQUARE_BRACKET = "[";
  374.   const RIGHT_SQUARE_BRACKET = "]";
  375.   const LEFT_PARENTHESIS = "(";
  376.   const RIGHT_PARENTHESIS = ")";
  377.   const LEFT_CURLY_BRACKET = "{";
  378.   const RIGHT_CURLY_BRACKET = "}";
  379.   const BRACKET = {
  380.     SQUARE: {
  381.       LEFT: LEFT_SQUARE_BRACKET,
  382.       RIGHT: RIGHT_SQUARE_BRACKET,
  383.     },
  384.     PARENTHESES: {
  385.       LEFT: LEFT_PARENTHESIS,
  386.       RIGHT: RIGHT_PARENTHESIS,
  387.     },
  388.     CURLY: {
  389.       LEFT: LEFT_CURLY_BRACKET,
  390.       RIGHT: RIGHT_CURLY_BRACKET,
  391.     },
  392.   };
  393.   const SLASH = "/";
  394.   const BACKSLASH = "\\";
  395.   const SPACE = " ";
  396.   const COMMA = ",";
  397.   const DOT = ".";
  398.   const SEMICOLON = ";";
  399.   const COLON = ":";
  400.   const SINGLE_QUOTE = "'";
  401.   const DOUBLE_QUOTE = '"';
  402.   const CARET = "^";
  403.   const DOLLAR_SIGN = "$";
  404.   const EQUAL_SIGN = "=";
  405.   const TAB = "\t";
  406.   const CARRIAGE_RETURN = "\r";
  407.   const LINE_FEED = "\n";
  408.   const FORM_FEED = "\f";
  409.   const WHITE_SPACE_CHARACTERS = [
  410.     SPACE,
  411.     TAB,
  412.     CARRIAGE_RETURN,
  413.     LINE_FEED,
  414.     FORM_FEED,
  415.   ];
  416.   const ASTERISK = "*";
  417.   const ID_MARKER = "#";
  418.   const CLASS_MARKER = DOT;
  419.   const DESCENDANT_COMBINATOR = SPACE;
  420.   const CHILD_COMBINATOR = ">";
  421.   const NEXT_SIBLING_COMBINATOR = "+";
  422.   const SUBSEQUENT_SIBLING_COMBINATOR = "~";
  423.   const COMBINATORS = [
  424.     DESCENDANT_COMBINATOR,
  425.     CHILD_COMBINATOR,
  426.     NEXT_SIBLING_COMBINATOR,
  427.     SUBSEQUENT_SIBLING_COMBINATOR,
  428.   ];
  429.   const SUPPORTED_SELECTOR_MARKS = [
  430.     LEFT_SQUARE_BRACKET,
  431.     RIGHT_SQUARE_BRACKET,
  432.     LEFT_PARENTHESIS,
  433.     RIGHT_PARENTHESIS,
  434.     LEFT_CURLY_BRACKET,
  435.     RIGHT_CURLY_BRACKET,
  436.     SLASH,
  437.     BACKSLASH,
  438.     SEMICOLON,
  439.     COLON,
  440.     COMMA,
  441.     SINGLE_QUOTE,
  442.     DOUBLE_QUOTE,
  443.     CARET,
  444.     DOLLAR_SIGN,
  445.     ASTERISK,
  446.     ID_MARKER,
  447.     CLASS_MARKER,
  448.     DESCENDANT_COMBINATOR,
  449.     CHILD_COMBINATOR,
  450.     NEXT_SIBLING_COMBINATOR,
  451.     SUBSEQUENT_SIBLING_COMBINATOR,
  452.     TAB,
  453.     CARRIAGE_RETURN,
  454.     LINE_FEED,
  455.     FORM_FEED,
  456.   ];
  457.   const SUPPORTED_STYLE_DECLARATION_MARKS = [
  458.     COLON,
  459.     SEMICOLON,
  460.     SINGLE_QUOTE,
  461.     DOUBLE_QUOTE,
  462.     BACKSLASH,
  463.     SPACE,
  464.     TAB,
  465.     CARRIAGE_RETURN,
  466.     LINE_FEED,
  467.     FORM_FEED,
  468.   ];
  469.   const CONTAINS_PSEUDO = "contains";
  470.   const HAS_TEXT_PSEUDO = "has-text";
  471.   const ABP_CONTAINS_PSEUDO = "-abp-contains";
  472.   const MATCHES_CSS_PSEUDO = "matches-css";
  473.   const MATCHES_CSS_BEFORE_PSEUDO = "matches-css-before";
  474.   const MATCHES_CSS_AFTER_PSEUDO = "matches-css-after";
  475.   const MATCHES_ATTR_PSEUDO_CLASS_MARKER = "matches-attr";
  476.   const MATCHES_PROPERTY_PSEUDO_CLASS_MARKER = "matches-property";
  477.   const XPATH_PSEUDO_CLASS_MARKER = "xpath";
  478.   const NTH_ANCESTOR_PSEUDO_CLASS_MARKER = "nth-ancestor";
  479.   const CONTAINS_PSEUDO_NAMES = [
  480.     CONTAINS_PSEUDO,
  481.     HAS_TEXT_PSEUDO,
  482.     ABP_CONTAINS_PSEUDO,
  483.   ];
  484.   const UPWARD_PSEUDO_CLASS_MARKER = "upward";
  485.   const REMOVE_PSEUDO_MARKER = "remove";
  486.   const HAS_PSEUDO_CLASS_MARKER = "has";
  487.   const ABP_HAS_PSEUDO_CLASS_MARKER = "-abp-has";
  488.   const HAS_PSEUDO_CLASS_MARKERS = [
  489.     HAS_PSEUDO_CLASS_MARKER,
  490.     ABP_HAS_PSEUDO_CLASS_MARKER,
  491.   ];
  492.   const IS_PSEUDO_CLASS_MARKER = "is";
  493.   const NOT_PSEUDO_CLASS_MARKER = "not";
  494.   const ABSOLUTE_PSEUDO_CLASSES = [
  495.     CONTAINS_PSEUDO,
  496.     HAS_TEXT_PSEUDO,
  497.     ABP_CONTAINS_PSEUDO,
  498.     MATCHES_CSS_PSEUDO,
  499.     MATCHES_CSS_BEFORE_PSEUDO,
  500.     MATCHES_CSS_AFTER_PSEUDO,
  501.     MATCHES_ATTR_PSEUDO_CLASS_MARKER,
  502.     MATCHES_PROPERTY_PSEUDO_CLASS_MARKER,
  503.     XPATH_PSEUDO_CLASS_MARKER,
  504.     NTH_ANCESTOR_PSEUDO_CLASS_MARKER,
  505.     UPWARD_PSEUDO_CLASS_MARKER,
  506.   ];
  507.   const RELATIVE_PSEUDO_CLASSES = [
  508.     ...HAS_PSEUDO_CLASS_MARKERS,
  509.     IS_PSEUDO_CLASS_MARKER,
  510.     NOT_PSEUDO_CLASS_MARKER,
  511.   ];
  512.   const SUPPORTED_PSEUDO_CLASSES = [
  513.     ...ABSOLUTE_PSEUDO_CLASSES,
  514.     ...RELATIVE_PSEUDO_CLASSES,
  515.   ];
  516.   const OPTIMIZATION_PSEUDO_CLASSES = [
  517.     NOT_PSEUDO_CLASS_MARKER,
  518.     IS_PSEUDO_CLASS_MARKER,
  519.   ];
  520.   const SCOPE_CSS_PSEUDO_CLASS = ":scope";
  521.   const REGULAR_PSEUDO_ELEMENTS = {
  522.     AFTER: "after",
  523.     BACKDROP: "backdrop",
  524.     BEFORE: "before",
  525.     CUE: "cue",
  526.     CUE_REGION: "cue-region",
  527.     FIRST_LETTER: "first-letter",
  528.     FIRST_LINE: "first-line",
  529.     FILE_SELECTION_BUTTON: "file-selector-button",
  530.     GRAMMAR_ERROR: "grammar-error",
  531.     MARKER: "marker",
  532.     PART: "part",
  533.     PLACEHOLDER: "placeholder",
  534.     SELECTION: "selection",
  535.     SLOTTED: "slotted",
  536.     SPELLING_ERROR: "spelling-error",
  537.     TARGET_TEXT: "target-text",
  538.   };
  539.   const AT_RULE_MARKER = "@";
  540.   const CONTENT_CSS_PROPERTY = "content";
  541.   const PSEUDO_PROPERTY_POSITIVE_VALUE = "true";
  542.   const DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE = "global";
  543.   const NO_SELECTOR_ERROR_PREFIX = "Selector should be defined";
  544.   const STYLE_ERROR_PREFIX = {
  545.     NO_STYLE: "No style declaration found",
  546.     NO_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before style declaration in stylesheet`,
  547.     INVALID_STYLE: "Invalid style declaration",
  548.     UNCLOSED_STYLE: "Unclosed style declaration",
  549.     NO_PROPERTY: "Missing style property in declaration",
  550.     NO_VALUE: "Missing style value in declaration",
  551.     NO_STYLE_OR_REMOVE:
  552.       "Style should be declared or :remove() pseudo-class should used",
  553.     NO_COMMENT: "Comments are not supported",
  554.   };
  555.   const NO_AT_RULE_ERROR_PREFIX = "At-rules are not supported";
  556.   const REMOVE_ERROR_PREFIX = {
  557.     INVALID_REMOVE: "Invalid :remove() pseudo-class in selector",
  558.     NO_TARGET_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before :remove() pseudo-class`,
  559.     MULTIPLE_USAGE: "Pseudo-class :remove() appears more than once in selector",
  560.     INVALID_POSITION: "Pseudo-class :remove() should be at the end of selector",
  561.   };
  562.   const MATCHING_ELEMENT_ERROR_PREFIX = "Error while matching element";
  563.   const MAX_STYLE_PROTECTION_COUNT = 50;
  564.   const REGEXP_VALID_OLD_SYNTAX =
  565.     /\[-(?:ext)-([a-z-_]+)=(["'])((?:(?=(\\?))\4.)*?)\2\]/g;
  566.   const INVALID_OLD_SYNTAX_MARKER = "[-ext-";
  567.   const evaluateMatch = (match, name, quoteChar, rawValue) => {
  568.     const re = new RegExp(`([^\\\\]|^)\\\\${quoteChar}`, "g");
  569.     const value = rawValue.replace(re, `$1${quoteChar}`);
  570.     return `:${name}(${value})`;
  571.   };
  572.   const SCOPE_MARKER_REGEXP = /\(:scope >/g;
  573.   const SCOPE_REPLACER = "(>";
  574.   const MATCHES_CSS_PSEUDO_ELEMENT_REGEXP = /(:matches-css)-(before|after)\(/g;
  575.   const convertMatchesCss = (
  576.     match,
  577.     extendedPseudoClass,
  578.     regularPseudoElement
  579.   ) => {
  580.     return `${extendedPseudoClass}${BRACKET.PARENTHESES.LEFT}${regularPseudoElement}${COMMA}`;
  581.   };
  582.   const normalize = (selector) => {
  583.     const normalizedSelector = selector
  584.       .replace(REGEXP_VALID_OLD_SYNTAX, evaluateMatch)
  585.       .replace(SCOPE_MARKER_REGEXP, SCOPE_REPLACER)
  586.       .replace(MATCHES_CSS_PSEUDO_ELEMENT_REGEXP, convertMatchesCss);
  587.     if (normalizedSelector.includes(INVALID_OLD_SYNTAX_MARKER)) {
  588.       throw new Error(
  589.         `Invalid extended-css old syntax selector: '${selector}'`
  590.       );
  591.     }
  592.     return normalizedSelector;
  593.   };
  594.   const convert = (rawSelector) => {
  595.     const trimmedSelector = rawSelector.trim();
  596.     return normalize(trimmedSelector);
  597.   };
  598.   const TOKEN_TYPE = {
  599.     MARK: "mark",
  600.     WORD: "word",
  601.   };
  602.   const tokenize = (input, supportedMarks) => {
  603.     let wordBuffer = "";
  604.     const tokens = [];
  605.     const selectorSymbols = input.split("");
  606.     selectorSymbols.forEach((symbol) => {
  607.       if (supportedMarks.includes(symbol)) {
  608.         if (wordBuffer.length > 0) {
  609.           tokens.push({
  610.             type: TOKEN_TYPE.WORD,
  611.             value: wordBuffer,
  612.           });
  613.           wordBuffer = "";
  614.         }
  615.         tokens.push({
  616.           type: TOKEN_TYPE.MARK,
  617.           value: symbol,
  618.         });
  619.         return;
  620.       }
  621.       wordBuffer += symbol;
  622.     });
  623.     if (wordBuffer.length > 0) {
  624.       tokens.push({
  625.         type: TOKEN_TYPE.WORD,
  626.         value: wordBuffer,
  627.       });
  628.     }
  629.     return tokens;
  630.   };
  631.   const tokenizeSelector = (rawSelector) => {
  632.     const selector = convert(rawSelector);
  633.     return tokenize(selector, SUPPORTED_SELECTOR_MARKS);
  634.   };
  635.   const tokenizeAttribute = (attribute) => {
  636.     return tokenize(attribute, [...SUPPORTED_SELECTOR_MARKS, EQUAL_SIGN]);
  637.   };
  638.   const flatten = (input) => {
  639.     const stack = [];
  640.     input.forEach((el) => stack.push(el));
  641.     const res = [];
  642.     while (stack.length) {
  643.       const next = stack.pop();
  644.       if (!next) {
  645.         throw new Error("Unable to make array flat");
  646.       }
  647.       if (Array.isArray(next)) {
  648.         next.forEach((el) => stack.push(el));
  649.       } else {
  650.         res.push(next);
  651.       }
  652.     }
  653.     return res.reverse();
  654.   };
  655.   const getFirst = (array) => {
  656.     return array[0];
  657.   };
  658.   const getLast = (array) => {
  659.     return array[array.length - 1];
  660.   };
  661.   const getPrevToLast = (array) => {
  662.     return array[array.length - 2];
  663.   };
  664.   const getItemByIndex = (array, index, errorMessage) => {
  665.     const indexChild = array[index];
  666.     if (!indexChild) {
  667.       throw new Error(errorMessage || `No array item found by index ${index}`);
  668.     }
  669.     return indexChild;
  670.   };
  671.   const NO_REGULAR_SELECTOR_ERROR =
  672.     "At least one of Selector node children should be RegularSelector";
  673.   const isSelectorListNode = (astNode) => {
  674.     return (
  675.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  676.       NODE.SELECTOR_LIST
  677.     );
  678.   };
  679.   const isSelectorNode = (astNode) => {
  680.     return (
  681.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  682.       NODE.SELECTOR
  683.     );
  684.   };
  685.   const isRegularSelectorNode = (astNode) => {
  686.     return (
  687.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  688.       NODE.REGULAR_SELECTOR
  689.     );
  690.   };
  691.   const isExtendedSelectorNode = (astNode) => {
  692.     return astNode.type === NODE.EXTENDED_SELECTOR;
  693.   };
  694.   const isAbsolutePseudoClassNode = (astNode) => {
  695.     return (
  696.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  697.       NODE.ABSOLUTE_PSEUDO_CLASS
  698.     );
  699.   };
  700.   const isRelativePseudoClassNode = (astNode) => {
  701.     return (
  702.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  703.       NODE.RELATIVE_PSEUDO_CLASS
  704.     );
  705.   };
  706.   const getNodeName = (astNode) => {
  707.     if (astNode === null) {
  708.       throw new Error("Ast node should be defined");
  709.     }
  710.     if (
  711.       !isAbsolutePseudoClassNode(astNode) &&
  712.       !isRelativePseudoClassNode(astNode)
  713.     ) {
  714.       throw new Error(
  715.         "Only AbsolutePseudoClass or RelativePseudoClass ast node can have a name"
  716.       );
  717.     }
  718.     if (!astNode.name) {
  719.       throw new Error("Extended pseudo-class should have a name");
  720.     }
  721.     return astNode.name;
  722.   };
  723.   const getNodeValue = (astNode, errorMessage) => {
  724.     if (astNode === null) {
  725.       throw new Error("Ast node should be defined");
  726.     }
  727.     if (
  728.       !isRegularSelectorNode(astNode) &&
  729.       !isAbsolutePseudoClassNode(astNode)
  730.     ) {
  731.       throw new Error(
  732.         "Only RegularSelector ot AbsolutePseudoClass ast node can have a value"
  733.       );
  734.     }
  735.     if (!astNode.value) {
  736.       throw new Error(
  737.         errorMessage ||
  738.           "Ast RegularSelector ot AbsolutePseudoClass node should have a value"
  739.       );
  740.     }
  741.     return astNode.value;
  742.   };
  743.   const getRegularSelectorNodes = (children) => {
  744.     return children.filter(isRegularSelectorNode);
  745.   };
  746.   const getFirstRegularChild = (children, errorMessage) => {
  747.     const regularSelectorNodes = getRegularSelectorNodes(children);
  748.     const firstRegularSelectorNode = getFirst(regularSelectorNodes);
  749.     if (!firstRegularSelectorNode) {
  750.       throw new Error(errorMessage || NO_REGULAR_SELECTOR_ERROR);
  751.     }
  752.     return firstRegularSelectorNode;
  753.   };
  754.   const getLastRegularChild = (children) => {
  755.     const regularSelectorNodes = getRegularSelectorNodes(children);
  756.     const lastRegularSelectorNode = getLast(regularSelectorNodes);
  757.     if (!lastRegularSelectorNode) {
  758.       throw new Error(NO_REGULAR_SELECTOR_ERROR);
  759.     }
  760.     return lastRegularSelectorNode;
  761.   };
  762.   const getNodeOnlyChild = (node, errorMessage) => {
  763.     if (node.children.length !== 1) {
  764.       throw new Error(errorMessage);
  765.     }
  766.     const onlyChild = getFirst(node.children);
  767.     if (!onlyChild) {
  768.       throw new Error(errorMessage);
  769.     }
  770.     return onlyChild;
  771.   };
  772.   const getPseudoClassNode = (extendedSelectorNode) => {
  773.     return getNodeOnlyChild(
  774.       extendedSelectorNode,
  775.       "Extended selector should be specified"
  776.     );
  777.   };
  778.   const getRelativeSelectorListNode = (pseudoClassNode) => {
  779.     if (!isRelativePseudoClassNode(pseudoClassNode)) {
  780.       throw new Error(
  781.         "Only RelativePseudoClass node can have relative SelectorList node as child"
  782.       );
  783.     }
  784.     return getNodeOnlyChild(
  785.       pseudoClassNode,
  786.       `Missing arg for :${getNodeName(pseudoClassNode)}() pseudo-class`
  787.     );
  788.   };
  789.   const ATTRIBUTE_CASE_INSENSITIVE_FLAG = "i";
  790.   const POSSIBLE_MARKS_BEFORE_REGEXP = {
  791.     COMMON: [
  792.       BRACKET.PARENTHESES.LEFT,
  793.       SINGLE_QUOTE,
  794.       DOUBLE_QUOTE,
  795.       EQUAL_SIGN,
  796.       DOT,
  797.       COLON,
  798.       SPACE,
  799.     ],
  800.     CONTAINS: [BRACKET.PARENTHESES.LEFT, SINGLE_QUOTE, DOUBLE_QUOTE],
  801.   };
  802.   const isSupportedPseudoClass = (tokenValue) => {
  803.     return SUPPORTED_PSEUDO_CLASSES.includes(tokenValue);
  804.   };
  805.   const isOptimizationPseudoClass = (name) => {
  806.     return OPTIMIZATION_PSEUDO_CLASSES.includes(name);
  807.   };
  808.   const doesRegularContinueAfterSpace = (nextTokenType, nextTokenValue) => {
  809.     if (!nextTokenType || !nextTokenValue) {
  810.       return false;
  811.     }
  812.     return (
  813.       COMBINATORS.includes(nextTokenValue) ||
  814.       nextTokenType === TOKEN_TYPE.WORD ||
  815.       nextTokenValue === ASTERISK ||
  816.       nextTokenValue === ID_MARKER ||
  817.       nextTokenValue === CLASS_MARKER ||
  818.       nextTokenValue === COLON ||
  819.       nextTokenValue === SINGLE_QUOTE ||
  820.       nextTokenValue === DOUBLE_QUOTE ||
  821.       nextTokenValue === BRACKET.SQUARE.LEFT
  822.     );
  823.   };
  824.   const isRegexpOpening = (context, prevTokenValue, bufferNodeValue) => {
  825.     const lastExtendedPseudoClassName = getLast(
  826.       context.extendedPseudoNamesStack
  827.     );
  828.     if (!lastExtendedPseudoClassName) {
  829.       throw new Error(
  830.         "Regexp pattern allowed only in arg of extended pseudo-class"
  831.       );
  832.     }
  833.     if (CONTAINS_PSEUDO_NAMES.includes(lastExtendedPseudoClassName)) {
  834.       return POSSIBLE_MARKS_BEFORE_REGEXP.CONTAINS.includes(prevTokenValue);
  835.     }
  836.     if (
  837.       prevTokenValue === SLASH &&
  838.       lastExtendedPseudoClassName !== XPATH_PSEUDO_CLASS_MARKER
  839.     ) {
  840.       const rawArgDesc = bufferNodeValue
  841.         ? `in arg part: '${bufferNodeValue}'`
  842.         : "arg";
  843.       throw new Error(
  844.         `Invalid regexp pattern for :${lastExtendedPseudoClassName}() pseudo-class ${rawArgDesc}`
  845.       );
  846.     }
  847.     return POSSIBLE_MARKS_BEFORE_REGEXP.COMMON.includes(prevTokenValue);
  848.   };
  849.   const isAttributeOpening = (tokenValue, prevTokenValue) => {
  850.     return tokenValue === BRACKET.SQUARE.LEFT && prevTokenValue !== BACKSLASH;
  851.   };
  852.   const isAttributeClosing = (context) => {
  853.     var _getPrevToLast;
  854.     if (!context.isAttributeBracketsOpen) {
  855.       return false;
  856.     }
  857.     const noSpaceAttr = context.attributeBuffer.split(SPACE).join("");
  858.     const attrTokens = tokenizeAttribute(noSpaceAttr);
  859.     const firstAttrToken = getFirst(attrTokens);
  860.     const firstAttrTokenType =
  861.       firstAttrToken === null || firstAttrToken === void 0
  862.         ? void 0
  863.         : firstAttrToken.type;
  864.     const firstAttrTokenValue =
  865.       firstAttrToken === null || firstAttrToken === void 0
  866.         ? void 0
  867.         : firstAttrToken.value;
  868.     if (
  869.       firstAttrTokenType === TOKEN_TYPE.MARK &&
  870.       firstAttrTokenValue !== BACKSLASH
  871.     ) {
  872.       throw new Error(
  873.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${firstAttrTokenValue}' at start of it`
  874.       );
  875.     }
  876.     const lastAttrToken = getLast(attrTokens);
  877.     const lastAttrTokenType =
  878.       lastAttrToken === null || lastAttrToken === void 0
  879.         ? void 0
  880.         : lastAttrToken.type;
  881.     const lastAttrTokenValue =
  882.       lastAttrToken === null || lastAttrToken === void 0
  883.         ? void 0
  884.         : lastAttrToken.value;
  885.     if (lastAttrTokenValue === EQUAL_SIGN) {
  886.       throw new Error(
  887.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${EQUAL_SIGN}'`
  888.       );
  889.     }
  890.     const equalSignIndex = attrTokens.findIndex((token) => {
  891.       return token.type === TOKEN_TYPE.MARK && token.value === EQUAL_SIGN;
  892.     });
  893.     const prevToLastAttrTokenValue =
  894.       (_getPrevToLast = getPrevToLast(attrTokens)) === null ||
  895.       _getPrevToLast === void 0
  896.         ? void 0
  897.         : _getPrevToLast.value;
  898.     if (equalSignIndex === -1) {
  899.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  900.         return true;
  901.       }
  902.       return (
  903.         prevToLastAttrTokenValue === BACKSLASH &&
  904.         (lastAttrTokenValue === DOUBLE_QUOTE ||
  905.           lastAttrTokenValue === SINGLE_QUOTE)
  906.       );
  907.     }
  908.     const nextToEqualSignToken = getItemByIndex(attrTokens, equalSignIndex + 1);
  909.     const nextToEqualSignTokenValue = nextToEqualSignToken.value;
  910.     const isAttrValueQuote =
  911.       nextToEqualSignTokenValue === SINGLE_QUOTE ||
  912.       nextToEqualSignTokenValue === DOUBLE_QUOTE;
  913.     if (!isAttrValueQuote) {
  914.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  915.         return true;
  916.       }
  917.       throw new Error(
  918.         `'[${context.attributeBuffer}]' is not a valid attribute`
  919.       );
  920.     }
  921.     if (
  922.       lastAttrTokenType === TOKEN_TYPE.WORD &&
  923.       (lastAttrTokenValue === null || lastAttrTokenValue === void 0
  924.         ? void 0
  925.         : lastAttrTokenValue.toLocaleLowerCase()) ===
  926.         ATTRIBUTE_CASE_INSENSITIVE_FLAG
  927.     ) {
  928.       return prevToLastAttrTokenValue === nextToEqualSignTokenValue;
  929.     }
  930.     return lastAttrTokenValue === nextToEqualSignTokenValue;
  931.   };
  932.   const isWhiteSpaceChar = (tokenValue) => {
  933.     if (!tokenValue) {
  934.       return false;
  935.     }
  936.     return WHITE_SPACE_CHARACTERS.includes(tokenValue);
  937.   };
  938.   const isAbsolutePseudoClass = (str) => {
  939.     return ABSOLUTE_PSEUDO_CLASSES.includes(str);
  940.   };
  941.   const isRelativePseudoClass = (str) => {
  942.     return RELATIVE_PSEUDO_CLASSES.includes(str);
  943.   };
  944.   const getBufferNode = (context) => {
  945.     if (context.pathToBufferNode.length === 0) {
  946.       return null;
  947.     }
  948.     return getLast(context.pathToBufferNode) || null;
  949.   };
  950.   const getBufferNodeParent = (context) => {
  951.     if (context.pathToBufferNode.length < 2) {
  952.       return null;
  953.     }
  954.     return getPrevToLast(context.pathToBufferNode) || null;
  955.   };
  956.   const getContextLastRegularSelectorNode = (context) => {
  957.     const bufferNode = getBufferNode(context);
  958.     if (!bufferNode) {
  959.       throw new Error("No bufferNode found");
  960.     }
  961.     if (!isSelectorNode(bufferNode)) {
  962.       throw new Error("Unsupported bufferNode type");
  963.     }
  964.     const lastRegularSelectorNode = getLastRegularChild(bufferNode.children);
  965.     context.pathToBufferNode.push(lastRegularSelectorNode);
  966.     return lastRegularSelectorNode;
  967.   };
  968.   const updateBufferNode = (context, tokenValue) => {
  969.     const bufferNode = getBufferNode(context);
  970.     if (bufferNode === null) {
  971.       throw new Error("No bufferNode to update");
  972.     }
  973.     if (isAbsolutePseudoClassNode(bufferNode)) {
  974.       bufferNode.value += tokenValue;
  975.     } else if (isRegularSelectorNode(bufferNode)) {
  976.       bufferNode.value += tokenValue;
  977.       if (context.isAttributeBracketsOpen) {
  978.         context.attributeBuffer += tokenValue;
  979.       }
  980.     } else {
  981.       throw new Error(
  982.         `${bufferNode.type} node cannot be updated. Only RegularSelector and AbsolutePseudoClass are supported`
  983.       );
  984.     }
  985.   };
  986.   const addSelectorListNode = (context) => {
  987.     const selectorListNode = new AnySelectorNode(NODE.SELECTOR_LIST);
  988.     context.ast = selectorListNode;
  989.     context.pathToBufferNode.push(selectorListNode);
  990.   };
  991.   const addAstNodeByType = function (context, type) {
  992.     let tokenValue =
  993.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "";
  994.     const bufferNode = getBufferNode(context);
  995.     if (bufferNode === null) {
  996.       throw new Error("No buffer node");
  997.     }
  998.     let node;
  999.     if (type === NODE.REGULAR_SELECTOR) {
  1000.       node = new RegularSelectorNode(tokenValue);
  1001.     } else if (type === NODE.ABSOLUTE_PSEUDO_CLASS) {
  1002.       node = new AbsolutePseudoClassNode(tokenValue);
  1003.     } else if (type === NODE.RELATIVE_PSEUDO_CLASS) {
  1004.       node = new RelativePseudoClassNode(tokenValue);
  1005.     } else {
  1006.       node = new AnySelectorNode(type);
  1007.     }
  1008.     bufferNode.addChild(node);
  1009.     context.pathToBufferNode.push(node);
  1010.   };
  1011.   const initAst = (context, tokenValue) => {
  1012.     addSelectorListNode(context);
  1013.     addAstNodeByType(context, NODE.SELECTOR);
  1014.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1015.   };
  1016.   const initRelativeSubtree = function (context) {
  1017.     let tokenValue =
  1018.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  1019.     addAstNodeByType(context, NODE.SELECTOR_LIST);
  1020.     addAstNodeByType(context, NODE.SELECTOR);
  1021.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1022.   };
  1023.   const upToClosest = (context, parentType) => {
  1024.     for (let i = context.pathToBufferNode.length - 1; i >= 0; i -= 1) {
  1025.       var _context$pathToBuffer;
  1026.       if (
  1027.         ((_context$pathToBuffer = context.pathToBufferNode[i]) === null ||
  1028.         _context$pathToBuffer === void 0
  1029.           ? void 0
  1030.           : _context$pathToBuffer.type) === parentType
  1031.       ) {
  1032.         context.pathToBufferNode = context.pathToBufferNode.slice(0, i + 1);
  1033.         break;
  1034.       }
  1035.     }
  1036.   };
  1037.   const getUpdatedBufferNode = (context) => {
  1038.     const bufferNode = getBufferNode(context);
  1039.     if (
  1040.       bufferNode &&
  1041.       isSelectorListNode(bufferNode) &&
  1042.       isRelativePseudoClassNode(getBufferNodeParent(context))
  1043.     ) {
  1044.       return bufferNode;
  1045.     }
  1046.     upToClosest(context, NODE.SELECTOR);
  1047.     const selectorNode = getBufferNode(context);
  1048.     if (!selectorNode) {
  1049.       throw new Error(
  1050.         "No SelectorNode, impossible to continue selector parsing by ExtendedCss"
  1051.       );
  1052.     }
  1053.     const lastSelectorNodeChild = getLast(selectorNode.children);
  1054.     const hasExtended =
  1055.       lastSelectorNodeChild &&
  1056.       isExtendedSelectorNode(lastSelectorNodeChild) &&
  1057.       context.standardPseudoBracketsStack.length === 0;
  1058.     const supposedPseudoClassNode =
  1059.       hasExtended && getFirst(lastSelectorNodeChild.children);
  1060.     let newNeededBufferNode = selectorNode;
  1061.     if (supposedPseudoClassNode) {
  1062.       const lastExtendedPseudoName =
  1063.         hasExtended && supposedPseudoClassNode.name;
  1064.       const isLastExtendedNameRelative =
  1065.         lastExtendedPseudoName && isRelativePseudoClass(lastExtendedPseudoName);
  1066.       const isLastExtendedNameAbsolute =
  1067.         lastExtendedPseudoName && isAbsolutePseudoClass(lastExtendedPseudoName);
  1068.       const hasRelativeExtended =
  1069.         isLastExtendedNameRelative &&
  1070.         context.extendedPseudoBracketsStack.length > 0 &&
  1071.         context.extendedPseudoBracketsStack.length ===
  1072.           context.extendedPseudoNamesStack.length;
  1073.       const hasAbsoluteExtended =
  1074.         isLastExtendedNameAbsolute &&
  1075.         lastExtendedPseudoName === getLast(context.extendedPseudoNamesStack);
  1076.       if (hasRelativeExtended) {
  1077.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1078.         newNeededBufferNode = supposedPseudoClassNode;
  1079.       } else if (hasAbsoluteExtended) {
  1080.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1081.         newNeededBufferNode = supposedPseudoClassNode;
  1082.       }
  1083.     } else if (hasExtended) {
  1084.       newNeededBufferNode = selectorNode;
  1085.     } else {
  1086.       newNeededBufferNode = getContextLastRegularSelectorNode(context);
  1087.     }
  1088.     context.pathToBufferNode.push(newNeededBufferNode);
  1089.     return newNeededBufferNode;
  1090.   };
  1091.   const handleNextTokenOnColon = (
  1092.     context,
  1093.     selector,
  1094.     tokenValue,
  1095.     nextTokenValue,
  1096.     nextToNextTokenValue
  1097.   ) => {
  1098.     if (!nextTokenValue) {
  1099.       throw new Error(
  1100.         `Invalid colon ':' at the end of selector: '${selector}'`
  1101.       );
  1102.     }
  1103.     if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1104.       if (nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER) {
  1105.         throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  1106.       }
  1107.       updateBufferNode(context, tokenValue);
  1108.       if (
  1109.         nextToNextTokenValue &&
  1110.         nextToNextTokenValue === BRACKET.PARENTHESES.LEFT &&
  1111.         !context.isAttributeBracketsOpen
  1112.       ) {
  1113.         context.standardPseudoNamesStack.push(nextTokenValue);
  1114.       }
  1115.     } else {
  1116.       if (
  1117.         HAS_PSEUDO_CLASS_MARKERS.includes(nextTokenValue) &&
  1118.         context.standardPseudoNamesStack.length > 0
  1119.       ) {
  1120.         throw new Error(
  1121.           `Usage of :${nextTokenValue}() pseudo-class is not allowed inside regular pseudo: '${getLast(
  1122.             context.standardPseudoNamesStack
  1123.           )}'`
  1124.         );
  1125.       } else {
  1126.         upToClosest(context, NODE.SELECTOR);
  1127.         addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1128.       }
  1129.     }
  1130.   };
  1131.   const IS_OR_NOT_PSEUDO_SELECTING_ROOT = `html ${ASTERISK}`;
  1132.   const hasExtendedSelector = (selectorList) => {
  1133.     return selectorList.children.some((selectorNode) => {
  1134.       return selectorNode.children.some((selectorNodeChild) => {
  1135.         return isExtendedSelectorNode(selectorNodeChild);
  1136.       });
  1137.     });
  1138.   };
  1139.   const selectorListOfRegularsToString = (selectorList) => {
  1140.     const standardCssSelectors = selectorList.children.map((selectorNode) => {
  1141.       const selectorOnlyChild = getNodeOnlyChild(
  1142.         selectorNode,
  1143.         "Ast Selector node should have RegularSelector node"
  1144.       );
  1145.       return getNodeValue(selectorOnlyChild);
  1146.     });
  1147.     return standardCssSelectors.join(`${COMMA}${SPACE}`);
  1148.   };
  1149.   const updateNodeChildren = (node, newChildren) => {
  1150.     node.children = newChildren;
  1151.     return node;
  1152.   };
  1153.   const shouldOptimizeExtendedSelector = (currExtendedSelectorNode) => {
  1154.     if (currExtendedSelectorNode === null) {
  1155.       return false;
  1156.     }
  1157.     const extendedPseudoClassNode = getPseudoClassNode(
  1158.       currExtendedSelectorNode
  1159.     );
  1160.     const pseudoName = getNodeName(extendedPseudoClassNode);
  1161.     if (isAbsolutePseudoClass(pseudoName)) {
  1162.       return false;
  1163.     }
  1164.     const relativeSelectorList = getRelativeSelectorListNode(
  1165.       extendedPseudoClassNode
  1166.     );
  1167.     const innerSelectorNodes = relativeSelectorList.children;
  1168.     if (isOptimizationPseudoClass(pseudoName)) {
  1169.       const areAllSelectorNodeChildrenRegular = innerSelectorNodes.every(
  1170.         (selectorNode) => {
  1171.           try {
  1172.             const selectorOnlyChild = getNodeOnlyChild(
  1173.               selectorNode,
  1174.               "Selector node should have RegularSelector"
  1175.             );
  1176.             return isRegularSelectorNode(selectorOnlyChild);
  1177.           } catch (e) {
  1178.             return false;
  1179.           }
  1180.         }
  1181.       );
  1182.       if (areAllSelectorNodeChildrenRegular) {
  1183.         return true;
  1184.       }
  1185.     }
  1186.     return innerSelectorNodes.some((selectorNode) => {
  1187.       return selectorNode.children.some((selectorNodeChild) => {
  1188.         if (!isExtendedSelectorNode(selectorNodeChild)) {
  1189.           return false;
  1190.         }
  1191.         return shouldOptimizeExtendedSelector(selectorNodeChild);
  1192.       });
  1193.     });
  1194.   };
  1195.   const getOptimizedExtendedSelector = (
  1196.     currExtendedSelectorNode,
  1197.     prevRegularSelectorNode
  1198.   ) => {
  1199.     if (!currExtendedSelectorNode) {
  1200.       return null;
  1201.     }
  1202.     const extendedPseudoClassNode = getPseudoClassNode(
  1203.       currExtendedSelectorNode
  1204.     );
  1205.     const relativeSelectorList = getRelativeSelectorListNode(
  1206.       extendedPseudoClassNode
  1207.     );
  1208.     const hasInnerExtendedSelector = hasExtendedSelector(relativeSelectorList);
  1209.     if (!hasInnerExtendedSelector) {
  1210.       const relativeSelectorListStr =
  1211.         selectorListOfRegularsToString(relativeSelectorList);
  1212.       const pseudoName = getNodeName(extendedPseudoClassNode);
  1213.       const optimizedExtendedStr = `${COLON}${pseudoName}${BRACKET.PARENTHESES.LEFT}${relativeSelectorListStr}${BRACKET.PARENTHESES.RIGHT}`;
  1214.       prevRegularSelectorNode.value = `${getNodeValue(
  1215.         prevRegularSelectorNode
  1216.       )}${optimizedExtendedStr}`;
  1217.       return null;
  1218.     }
  1219.     const optimizedRelativeSelectorList =
  1220.       optimizeSelectorListNode(relativeSelectorList);
  1221.     const optimizedExtendedPseudoClassNode = updateNodeChildren(
  1222.       extendedPseudoClassNode,
  1223.       [optimizedRelativeSelectorList]
  1224.     );
  1225.     return updateNodeChildren(currExtendedSelectorNode, [
  1226.       optimizedExtendedPseudoClassNode,
  1227.     ]);
  1228.   };
  1229.   const optimizeCurrentRegularSelector = (current, previous) => {
  1230.     previous.value = `${getNodeValue(previous)}${SPACE}${getNodeValue(
  1231.       current
  1232.     )}`;
  1233.   };
  1234.   const optimizeSelectorNode = (selectorNode) => {
  1235.     const rawSelectorNodeChildren = selectorNode.children;
  1236.     const optimizedChildrenList = [];
  1237.     let currentIndex = 0;
  1238.     while (currentIndex < rawSelectorNodeChildren.length) {
  1239.       const currentChild = getItemByIndex(
  1240.         rawSelectorNodeChildren,
  1241.         currentIndex,
  1242.         "currentChild should be specified"
  1243.       );
  1244.       if (currentIndex === 0) {
  1245.         optimizedChildrenList.push(currentChild);
  1246.       } else {
  1247.         const prevRegularChild = getLastRegularChild(optimizedChildrenList);
  1248.         if (isExtendedSelectorNode(currentChild)) {
  1249.           let optimizedExtendedSelector = null;
  1250.           let isOptimizationNeeded =
  1251.             shouldOptimizeExtendedSelector(currentChild);
  1252.           optimizedExtendedSelector = currentChild;
  1253.           while (isOptimizationNeeded) {
  1254.             optimizedExtendedSelector = getOptimizedExtendedSelector(
  1255.               optimizedExtendedSelector,
  1256.               prevRegularChild
  1257.             );
  1258.             isOptimizationNeeded = shouldOptimizeExtendedSelector(
  1259.               optimizedExtendedSelector
  1260.             );
  1261.           }
  1262.           if (optimizedExtendedSelector !== null) {
  1263.             optimizedChildrenList.push(optimizedExtendedSelector);
  1264.             const optimizedPseudoClass = getPseudoClassNode(
  1265.               optimizedExtendedSelector
  1266.             );
  1267.             const optimizedPseudoName = getNodeName(optimizedPseudoClass);
  1268.             if (
  1269.               getNodeValue(prevRegularChild) === ASTERISK &&
  1270.               isOptimizationPseudoClass(optimizedPseudoName)
  1271.             ) {
  1272.               prevRegularChild.value = IS_OR_NOT_PSEUDO_SELECTING_ROOT;
  1273.             }
  1274.           }
  1275.         } else if (isRegularSelectorNode(currentChild)) {
  1276.           const lastOptimizedChild = getLast(optimizedChildrenList) || null;
  1277.           if (isRegularSelectorNode(lastOptimizedChild)) {
  1278.             optimizeCurrentRegularSelector(currentChild, prevRegularChild);
  1279.           }
  1280.         }
  1281.       }
  1282.       currentIndex += 1;
  1283.     }
  1284.     return updateNodeChildren(selectorNode, optimizedChildrenList);
  1285.   };
  1286.   const optimizeSelectorListNode = (selectorListNode) => {
  1287.     return updateNodeChildren(
  1288.       selectorListNode,
  1289.       selectorListNode.children.map((s) => optimizeSelectorNode(s))
  1290.     );
  1291.   };
  1292.   const optimizeAst = (ast) => {
  1293.     return optimizeSelectorListNode(ast);
  1294.   };
  1295.   const XPATH_PSEUDO_SELECTING_ROOT = "body";
  1296.   const NO_WHITESPACE_ERROR_PREFIX =
  1297.     "No white space is allowed before or after extended pseudo-class name in selector";
  1298.   const parse = (selector) => {
  1299.     const tokens = tokenizeSelector(selector);
  1300.     const context = {
  1301.       ast: null,
  1302.       pathToBufferNode: [],
  1303.       extendedPseudoNamesStack: [],
  1304.       extendedPseudoBracketsStack: [],
  1305.       standardPseudoNamesStack: [],
  1306.       standardPseudoBracketsStack: [],
  1307.       isAttributeBracketsOpen: false,
  1308.       attributeBuffer: "",
  1309.       isRegexpOpen: false,
  1310.       shouldOptimize: false,
  1311.     };
  1312.     let i = 0;
  1313.     while (i < tokens.length) {
  1314.       const token = tokens[i];
  1315.       if (!token) {
  1316.         break;
  1317.       }
  1318.       const { type: tokenType, value: tokenValue } = token;
  1319.       const nextToken = tokens[i + 1];
  1320.       const nextTokenType =
  1321.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.type;
  1322.       const nextTokenValue =
  1323.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.value;
  1324.       const nextToNextToken = tokens[i + 2];
  1325.       const nextToNextTokenValue =
  1326.         nextToNextToken === null || nextToNextToken === void 0
  1327.           ? void 0
  1328.           : nextToNextToken.value;
  1329.       const previousToken = tokens[i - 1];
  1330.       const prevTokenType =
  1331.         previousToken === null || previousToken === void 0
  1332.           ? void 0
  1333.           : previousToken.type;
  1334.       const prevTokenValue =
  1335.         previousToken === null || previousToken === void 0
  1336.           ? void 0
  1337.           : previousToken.value;
  1338.       const previousToPreviousToken = tokens[i - 2];
  1339.       const prevToPrevTokenValue =
  1340.         previousToPreviousToken === null || previousToPreviousToken === void 0
  1341.           ? void 0
  1342.           : previousToPreviousToken.value;
  1343.       let bufferNode = getBufferNode(context);
  1344.       switch (tokenType) {
  1345.         case TOKEN_TYPE.WORD:
  1346.           if (bufferNode === null) {
  1347.             initAst(context, tokenValue);
  1348.           } else if (isSelectorListNode(bufferNode)) {
  1349.             addAstNodeByType(context, NODE.SELECTOR);
  1350.             addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1351.           } else if (isRegularSelectorNode(bufferNode)) {
  1352.             updateBufferNode(context, tokenValue);
  1353.           } else if (isExtendedSelectorNode(bufferNode)) {
  1354.             if (
  1355.               isWhiteSpaceChar(nextTokenValue) &&
  1356.               nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1357.             ) {
  1358.               throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1359.             }
  1360.             const lowerCaseTokenValue = tokenValue.toLowerCase();
  1361.             context.extendedPseudoNamesStack.push(lowerCaseTokenValue);
  1362.             if (isAbsolutePseudoClass(lowerCaseTokenValue)) {
  1363.               addAstNodeByType(
  1364.                 context,
  1365.                 NODE.ABSOLUTE_PSEUDO_CLASS,
  1366.                 lowerCaseTokenValue
  1367.               );
  1368.             } else {
  1369.               addAstNodeByType(
  1370.                 context,
  1371.                 NODE.RELATIVE_PSEUDO_CLASS,
  1372.                 lowerCaseTokenValue
  1373.               );
  1374.               if (isOptimizationPseudoClass(lowerCaseTokenValue)) {
  1375.                 context.shouldOptimize = true;
  1376.               }
  1377.             }
  1378.           } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1379.             updateBufferNode(context, tokenValue);
  1380.           } else if (isRelativePseudoClassNode(bufferNode)) {
  1381.             initRelativeSubtree(context, tokenValue);
  1382.           }
  1383.           break;
  1384.         case TOKEN_TYPE.MARK:
  1385.           switch (tokenValue) {
  1386.             case COMMA:
  1387.               if (
  1388.                 !bufferNode ||
  1389.                 (typeof bufferNode !== "undefined" && !nextTokenValue)
  1390.               ) {
  1391.                 throw new Error(`'${selector}' is not a valid selector`);
  1392.               } else if (isRegularSelectorNode(bufferNode)) {
  1393.                 if (context.isAttributeBracketsOpen) {
  1394.                   updateBufferNode(context, tokenValue);
  1395.                 } else {
  1396.                   upToClosest(context, NODE.SELECTOR_LIST);
  1397.                 }
  1398.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1399.                 updateBufferNode(context, tokenValue);
  1400.               } else if (isSelectorNode(bufferNode)) {
  1401.                 upToClosest(context, NODE.SELECTOR_LIST);
  1402.               }
  1403.               break;
  1404.             case SPACE:
  1405.               if (
  1406.                 isRegularSelectorNode(bufferNode) &&
  1407.                 !context.isAttributeBracketsOpen
  1408.               ) {
  1409.                 bufferNode = getUpdatedBufferNode(context);
  1410.               }
  1411.               if (isRegularSelectorNode(bufferNode)) {
  1412.                 if (
  1413.                   !context.isAttributeBracketsOpen &&
  1414.                   ((prevTokenValue === COLON &&
  1415.                     nextTokenType === TOKEN_TYPE.WORD) ||
  1416.                     (prevTokenType === TOKEN_TYPE.WORD &&
  1417.                       nextTokenValue === BRACKET.PARENTHESES.LEFT))
  1418.                 ) {
  1419.                   throw new Error(`'${selector}' is not a valid selector`);
  1420.                 }
  1421.                 if (
  1422.                   !nextTokenValue ||
  1423.                   doesRegularContinueAfterSpace(
  1424.                     nextTokenType,
  1425.                     nextTokenValue
  1426.                   ) ||
  1427.                   context.isAttributeBracketsOpen
  1428.                 ) {
  1429.                   updateBufferNode(context, tokenValue);
  1430.                 }
  1431.               }
  1432.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1433.                 updateBufferNode(context, tokenValue);
  1434.               }
  1435.               if (isRelativePseudoClassNode(bufferNode)) {
  1436.                 initRelativeSubtree(context);
  1437.               }
  1438.               if (isSelectorNode(bufferNode)) {
  1439.                 if (
  1440.                   doesRegularContinueAfterSpace(nextTokenType, nextTokenValue)
  1441.                 ) {
  1442.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1443.                 }
  1444.               }
  1445.               break;
  1446.             case DESCENDANT_COMBINATOR:
  1447.             case CHILD_COMBINATOR:
  1448.             case NEXT_SIBLING_COMBINATOR:
  1449.             case SUBSEQUENT_SIBLING_COMBINATOR:
  1450.             case SEMICOLON:
  1451.             case SLASH:
  1452.             case BACKSLASH:
  1453.             case SINGLE_QUOTE:
  1454.             case DOUBLE_QUOTE:
  1455.             case CARET:
  1456.             case DOLLAR_SIGN:
  1457.             case BRACKET.CURLY.LEFT:
  1458.             case BRACKET.CURLY.RIGHT:
  1459.             case ASTERISK:
  1460.             case ID_MARKER:
  1461.             case CLASS_MARKER:
  1462.             case BRACKET.SQUARE.LEFT:
  1463.               if (COMBINATORS.includes(tokenValue)) {
  1464.                 if (bufferNode === null) {
  1465.                   throw new Error(`'${selector}' is not a valid selector`);
  1466.                 }
  1467.                 bufferNode = getUpdatedBufferNode(context);
  1468.               }
  1469.               if (bufferNode === null) {
  1470.                 initAst(context, tokenValue);
  1471.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1472.                   context.isAttributeBracketsOpen = true;
  1473.                 }
  1474.               } else if (isRegularSelectorNode(bufferNode)) {
  1475.                 if (
  1476.                   tokenValue === BRACKET.CURLY.LEFT &&
  1477.                   !(context.isAttributeBracketsOpen || context.isRegexpOpen)
  1478.                 ) {
  1479.                   throw new Error(`'${selector}' is not a valid selector`);
  1480.                 }
  1481.                 updateBufferNode(context, tokenValue);
  1482.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1483.                   context.isAttributeBracketsOpen = true;
  1484.                 }
  1485.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1486.                 updateBufferNode(context, tokenValue);
  1487.                 if (
  1488.                   tokenValue === SLASH &&
  1489.                   context.extendedPseudoNamesStack.length > 0
  1490.                 ) {
  1491.                   if (
  1492.                     prevTokenValue === SLASH &&
  1493.                     prevToPrevTokenValue === BACKSLASH
  1494.                   ) {
  1495.                     context.isRegexpOpen = false;
  1496.                   } else if (prevTokenValue && prevTokenValue !== BACKSLASH) {
  1497.                     if (
  1498.                       isRegexpOpening(
  1499.                         context,
  1500.                         prevTokenValue,
  1501.                         getNodeValue(bufferNode)
  1502.                       )
  1503.                     ) {
  1504.                       context.isRegexpOpen = !context.isRegexpOpen;
  1505.                     } else {
  1506.                       context.isRegexpOpen = false;
  1507.                     }
  1508.                   }
  1509.                 }
  1510.               } else if (isRelativePseudoClassNode(bufferNode)) {
  1511.                 initRelativeSubtree(context, tokenValue);
  1512.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1513.                   context.isAttributeBracketsOpen = true;
  1514.                 }
  1515.               } else if (isSelectorNode(bufferNode)) {
  1516.                 if (COMBINATORS.includes(tokenValue)) {
  1517.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1518.                 } else if (!context.isRegexpOpen) {
  1519.                   bufferNode = getContextLastRegularSelectorNode(context);
  1520.                   updateBufferNode(context, tokenValue);
  1521.                   if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1522.                     context.isAttributeBracketsOpen = true;
  1523.                   }
  1524.                 }
  1525.               } else if (isSelectorListNode(bufferNode)) {
  1526.                 addAstNodeByType(context, NODE.SELECTOR);
  1527.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1528.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1529.                   context.isAttributeBracketsOpen = true;
  1530.                 }
  1531.               }
  1532.               break;
  1533.             case BRACKET.SQUARE.RIGHT:
  1534.               if (isRegularSelectorNode(bufferNode)) {
  1535.                 if (
  1536.                   !context.isAttributeBracketsOpen &&
  1537.                   prevTokenValue !== BACKSLASH
  1538.                 ) {
  1539.                   throw new Error(
  1540.                     `'${selector}' is not a valid selector due to '${tokenValue}' after '${getNodeValue(
  1541.                       bufferNode
  1542.                     )}'`
  1543.                   );
  1544.                 }
  1545.                 if (isAttributeClosing(context)) {
  1546.                   context.isAttributeBracketsOpen = false;
  1547.                   context.attributeBuffer = "";
  1548.                 }
  1549.                 updateBufferNode(context, tokenValue);
  1550.               }
  1551.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1552.                 updateBufferNode(context, tokenValue);
  1553.               }
  1554.               break;
  1555.             case COLON:
  1556.               if (
  1557.                 isWhiteSpaceChar(nextTokenValue) &&
  1558.                 nextToNextTokenValue &&
  1559.                 SUPPORTED_PSEUDO_CLASSES.includes(nextToNextTokenValue)
  1560.               ) {
  1561.                 throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1562.               }
  1563.               if (bufferNode === null) {
  1564.                 if (nextTokenValue === XPATH_PSEUDO_CLASS_MARKER) {
  1565.                   initAst(context, XPATH_PSEUDO_SELECTING_ROOT);
  1566.                 } else if (
  1567.                   nextTokenValue === UPWARD_PSEUDO_CLASS_MARKER ||
  1568.                   nextTokenValue === NTH_ANCESTOR_PSEUDO_CLASS_MARKER
  1569.                 ) {
  1570.                   throw new Error(
  1571.                     `${NO_SELECTOR_ERROR_PREFIX} before :${nextTokenValue}() pseudo-class`
  1572.                   );
  1573.                 } else {
  1574.                   initAst(context, ASTERISK);
  1575.                 }
  1576.                 bufferNode = getBufferNode(context);
  1577.               }
  1578.               if (isSelectorListNode(bufferNode)) {
  1579.                 addAstNodeByType(context, NODE.SELECTOR);
  1580.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1581.                 bufferNode = getBufferNode(context);
  1582.               }
  1583.               if (isRegularSelectorNode(bufferNode)) {
  1584.                 if (
  1585.                   (prevTokenValue && COMBINATORS.includes(prevTokenValue)) ||
  1586.                   prevTokenValue === COMMA
  1587.                 ) {
  1588.                   updateBufferNode(context, ASTERISK);
  1589.                 }
  1590.                 handleNextTokenOnColon(
  1591.                   context,
  1592.                   selector,
  1593.                   tokenValue,
  1594.                   nextTokenValue,
  1595.                   nextToNextTokenValue
  1596.                 );
  1597.               }
  1598.               if (isSelectorNode(bufferNode)) {
  1599.                 if (!nextTokenValue) {
  1600.                   throw new Error(
  1601.                     `Invalid colon ':' at the end of selector: '${selector}'`
  1602.                   );
  1603.                 }
  1604.                 if (isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1605.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1606.                 } else if (
  1607.                   nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER
  1608.                 ) {
  1609.                   throw new Error(
  1610.                     `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`
  1611.                   );
  1612.                 } else {
  1613.                   bufferNode = getContextLastRegularSelectorNode(context);
  1614.                   handleNextTokenOnColon(
  1615.                     context,
  1616.                     selector,
  1617.                     tokenValue,
  1618.                     nextTokenType,
  1619.                     nextToNextTokenValue
  1620.                   );
  1621.                 }
  1622.               }
  1623.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1624.                 if (
  1625.                   getNodeName(bufferNode) === XPATH_PSEUDO_CLASS_MARKER &&
  1626.                   nextTokenValue &&
  1627.                   SUPPORTED_PSEUDO_CLASSES.includes(nextTokenValue) &&
  1628.                   nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1629.                 ) {
  1630.                   throw new Error(
  1631.                     `:xpath() pseudo-class should be the last in selector: '${selector}'`
  1632.                   );
  1633.                 }
  1634.                 updateBufferNode(context, tokenValue);
  1635.               }
  1636.               if (isRelativePseudoClassNode(bufferNode)) {
  1637.                 if (!nextTokenValue) {
  1638.                   throw new Error(
  1639.                     `Invalid pseudo-class arg at the end of selector: '${selector}'`
  1640.                   );
  1641.                 }
  1642.                 initRelativeSubtree(context, ASTERISK);
  1643.                 if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1644.                   updateBufferNode(context, tokenValue);
  1645.                   if (nextToNextTokenValue === BRACKET.PARENTHESES.LEFT) {
  1646.                     context.standardPseudoNamesStack.push(nextTokenValue);
  1647.                   }
  1648.                 } else {
  1649.                   upToClosest(context, NODE.SELECTOR);
  1650.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1651.                 }
  1652.               }
  1653.               break;
  1654.             case BRACKET.PARENTHESES.LEFT:
  1655.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1656.                 if (
  1657.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  1658.                   context.isRegexpOpen
  1659.                 ) {
  1660.                   updateBufferNode(context, tokenValue);
  1661.                 } else {
  1662.                   context.extendedPseudoBracketsStack.push(tokenValue);
  1663.                   if (
  1664.                     context.extendedPseudoBracketsStack.length >
  1665.                     context.extendedPseudoNamesStack.length
  1666.                   ) {
  1667.                     updateBufferNode(context, tokenValue);
  1668.                   }
  1669.                 }
  1670.               }
  1671.               if (isRegularSelectorNode(bufferNode)) {
  1672.                 if (context.standardPseudoNamesStack.length > 0) {
  1673.                   updateBufferNode(context, tokenValue);
  1674.                   context.standardPseudoBracketsStack.push(tokenValue);
  1675.                 }
  1676.                 if (context.isAttributeBracketsOpen) {
  1677.                   updateBufferNode(context, tokenValue);
  1678.                 }
  1679.               }
  1680.               if (isRelativePseudoClassNode(bufferNode)) {
  1681.                 context.extendedPseudoBracketsStack.push(tokenValue);
  1682.               }
  1683.               break;
  1684.             case BRACKET.PARENTHESES.RIGHT:
  1685.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1686.                 if (
  1687.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  1688.                   context.isRegexpOpen
  1689.                 ) {
  1690.                   updateBufferNode(context, tokenValue);
  1691.                 } else {
  1692.                   context.extendedPseudoBracketsStack.pop();
  1693.                   if (getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER) {
  1694.                     context.extendedPseudoNamesStack.pop();
  1695.                     if (
  1696.                       context.extendedPseudoBracketsStack.length >
  1697.                       context.extendedPseudoNamesStack.length
  1698.                     ) {
  1699.                       updateBufferNode(context, tokenValue);
  1700.                     } else if (
  1701.                       context.extendedPseudoBracketsStack.length >= 0 &&
  1702.                       context.extendedPseudoNamesStack.length >= 0
  1703.                     ) {
  1704.                       upToClosest(context, NODE.SELECTOR);
  1705.                     }
  1706.                   } else {
  1707.                     if (
  1708.                       context.extendedPseudoBracketsStack.length <
  1709.                       context.extendedPseudoNamesStack.length
  1710.                     ) {
  1711.                       context.extendedPseudoNamesStack.pop();
  1712.                     } else {
  1713.                       updateBufferNode(context, tokenValue);
  1714.                     }
  1715.                   }
  1716.                 }
  1717.               }
  1718.               if (isRegularSelectorNode(bufferNode)) {
  1719.                 if (context.isAttributeBracketsOpen) {
  1720.                   updateBufferNode(context, tokenValue);
  1721.                 } else if (
  1722.                   context.standardPseudoNamesStack.length > 0 &&
  1723.                   context.standardPseudoBracketsStack.length > 0
  1724.                 ) {
  1725.                   updateBufferNode(context, tokenValue);
  1726.                   context.standardPseudoBracketsStack.pop();
  1727.                   const lastStandardPseudo =
  1728.                     context.standardPseudoNamesStack.pop();
  1729.                   if (!lastStandardPseudo) {
  1730.                     throw new Error(
  1731.                       `Parsing error. Invalid selector: ${selector}`
  1732.                     );
  1733.                   }
  1734.                   if (
  1735.                     Object.values(REGULAR_PSEUDO_ELEMENTS).includes(
  1736.                       lastStandardPseudo
  1737.                     ) &&
  1738.                     nextTokenValue === COLON &&
  1739.                     nextToNextTokenValue &&
  1740.                     HAS_PSEUDO_CLASS_MARKERS.includes(nextToNextTokenValue)
  1741.                   ) {
  1742.                     throw new Error(
  1743.                       `Usage of :${nextToNextTokenValue}() pseudo-class is not allowed after any regular pseudo-element: '${lastStandardPseudo}'`
  1744.                     );
  1745.                   }
  1746.                 } else {
  1747.                   context.extendedPseudoBracketsStack.pop();
  1748.                   context.extendedPseudoNamesStack.pop();
  1749.                   upToClosest(context, NODE.EXTENDED_SELECTOR);
  1750.                   upToClosest(context, NODE.SELECTOR);
  1751.                 }
  1752.               }
  1753.               if (isSelectorNode(bufferNode)) {
  1754.                 context.extendedPseudoBracketsStack.pop();
  1755.                 context.extendedPseudoNamesStack.pop();
  1756.                 upToClosest(context, NODE.EXTENDED_SELECTOR);
  1757.                 upToClosest(context, NODE.SELECTOR);
  1758.               }
  1759.               if (isRelativePseudoClassNode(bufferNode)) {
  1760.                 if (
  1761.                   context.extendedPseudoNamesStack.length > 0 &&
  1762.                   context.extendedPseudoBracketsStack.length > 0
  1763.                 ) {
  1764.                   context.extendedPseudoBracketsStack.pop();
  1765.                   context.extendedPseudoNamesStack.pop();
  1766.                 }
  1767.               }
  1768.               break;
  1769.             case LINE_FEED:
  1770.             case FORM_FEED:
  1771.             case CARRIAGE_RETURN:
  1772.               throw new Error(`'${selector}' is not a valid selector`);
  1773.             case TAB:
  1774.               if (
  1775.                 isRegularSelectorNode(bufferNode) &&
  1776.                 context.isAttributeBracketsOpen
  1777.               ) {
  1778.                 updateBufferNode(context, tokenValue);
  1779.               } else {
  1780.                 throw new Error(`'${selector}' is not a valid selector`);
  1781.               }
  1782.           }
  1783.           break;
  1784.         default:
  1785.           throw new Error(`Unknown type of token: '${tokenValue}'`);
  1786.       }
  1787.       i += 1;
  1788.     }
  1789.     if (context.ast === null) {
  1790.       throw new Error(`'${selector}' is not a valid selector`);
  1791.     }
  1792.     if (
  1793.       context.extendedPseudoNamesStack.length > 0 ||
  1794.       context.extendedPseudoBracketsStack.length > 0
  1795.     ) {
  1796.       throw new Error(
  1797.         `Unbalanced brackets for extended pseudo-class: '${getLast(
  1798.           context.extendedPseudoNamesStack
  1799.         )}'`
  1800.       );
  1801.     }
  1802.     if (context.isAttributeBracketsOpen) {
  1803.       throw new Error(
  1804.         `Unbalanced attribute brackets in selector: '${selector}'`
  1805.       );
  1806.     }
  1807.     return context.shouldOptimize ? optimizeAst(context.ast) : context.ast;
  1808.   };
  1809.   const natives = {
  1810.     MutationObserver: window.MutationObserver || window.WebKitMutationObserver,
  1811.   };
  1812.   class NativeTextContent {
  1813.     constructor() {
  1814.       this.nativeNode = window.Node || Node;
  1815.     }
  1816.     setGetter() {
  1817.       var _Object$getOwnPropert;
  1818.       this.getter =
  1819.         (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  1820.           this.nativeNode.prototype,
  1821.           "textContent"
  1822.         )) === null || _Object$getOwnPropert === void 0
  1823.           ? void 0
  1824.           : _Object$getOwnPropert.get;
  1825.     }
  1826.   }
  1827.   const nativeTextContent = new NativeTextContent();
  1828.   const getNodeTextContent = (domElement) => {
  1829.     if (nativeTextContent.getter) {
  1830.       return nativeTextContent.getter.apply(domElement);
  1831.     }
  1832.     return domElement.textContent || "";
  1833.   };
  1834.   const getElementSelectorDesc = (element) => {
  1835.     let selectorText = element.tagName.toLowerCase();
  1836.     selectorText += Array.from(element.attributes)
  1837.       .map((attr) => {
  1838.         return `[${attr.name}="${element.getAttribute(attr.name)}"]`;
  1839.       })
  1840.       .join("");
  1841.     return selectorText;
  1842.   };
  1843.   const getElementSelectorPath = (inputEl) => {
  1844.     if (!(inputEl instanceof Element)) {
  1845.       throw new Error("Function received argument with wrong type");
  1846.     }
  1847.     let el;
  1848.     el = inputEl;
  1849.     const path = [];
  1850.     while (!!el && el.nodeType === Node.ELEMENT_NODE) {
  1851.       let selector = el.nodeName.toLowerCase();
  1852.       if (el.id && typeof el.id === "string") {
  1853.         selector += `#${el.id}`;
  1854.         path.unshift(selector);
  1855.         break;
  1856.       }
  1857.       let sibling = el;
  1858.       let nth = 1;
  1859.       while (sibling.previousElementSibling) {
  1860.         sibling = sibling.previousElementSibling;
  1861.         if (
  1862.           sibling.nodeType === Node.ELEMENT_NODE &&
  1863.           sibling.nodeName.toLowerCase() === selector
  1864.         ) {
  1865.           nth += 1;
  1866.         }
  1867.       }
  1868.       if (nth !== 1) {
  1869.         selector += `:nth-of-type(${nth})`;
  1870.       }
  1871.       path.unshift(selector);
  1872.       el = el.parentElement;
  1873.     }
  1874.     return path.join(" > ");
  1875.   };
  1876.   const isHtmlElement = (element) => {
  1877.     return element instanceof HTMLElement;
  1878.   };
  1879.   const getParent = (element, errorMessage) => {
  1880.     const { parentElement } = element;
  1881.     if (!parentElement) {
  1882.       throw new Error(errorMessage || "Element does no have parent element");
  1883.     }
  1884.     return parentElement;
  1885.   };
  1886.   const isErrorWithMessage = (error) => {
  1887.     return (
  1888.       typeof error === "object" &&
  1889.       error !== null &&
  1890.       "message" in error &&
  1891.       typeof error.message === "string"
  1892.     );
  1893.   };
  1894.   const toErrorWithMessage = (maybeError) => {
  1895.     if (isErrorWithMessage(maybeError)) {
  1896.       return maybeError;
  1897.     }
  1898.     try {
  1899.       return new Error(JSON.stringify(maybeError));
  1900.     } catch {
  1901.       return new Error(String(maybeError));
  1902.     }
  1903.   };
  1904.   const getErrorMessage = (error) => {
  1905.     return toErrorWithMessage(error).message;
  1906.   };
  1907.   const logger = {
  1908.     error:
  1909.       typeof console !== "undefined" && console.error && console.error.bind
  1910.         ? console.error.bind(window.console)
  1911.         : console.error,
  1912.     info:
  1913.       typeof console !== "undefined" && console.info && console.info.bind
  1914.         ? console.info.bind(window.console)
  1915.         : console.info,
  1916.   };
  1917.   const removeSuffix = (str, suffix) => {
  1918.     const index = str.indexOf(suffix, str.length - suffix.length);
  1919.     if (index >= 0) {
  1920.       return str.substring(0, index);
  1921.     }
  1922.     return str;
  1923.   };
  1924.   const replaceAll = (input, pattern, replacement) => {
  1925.     if (!input) {
  1926.       return input;
  1927.     }
  1928.     return input.split(pattern).join(replacement);
  1929.   };
  1930.   const toRegExp = (str) => {
  1931.     if (str.startsWith(SLASH) && str.endsWith(SLASH)) {
  1932.       return new RegExp(str.slice(1, -1));
  1933.     }
  1934.     const escaped = str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  1935.     return new RegExp(escaped);
  1936.   };
  1937.   const convertTypeIntoString = (value) => {
  1938.     let output;
  1939.     switch (value) {
  1940.       case undefined:
  1941.         output = "undefined";
  1942.         break;
  1943.       case null:
  1944.         output = "null";
  1945.         break;
  1946.       default:
  1947.         output = value.toString();
  1948.     }
  1949.     return output;
  1950.   };
  1951.   const convertTypeFromString = (value) => {
  1952.     const numValue = Number(value);
  1953.     let output;
  1954.     if (!Number.isNaN(numValue)) {
  1955.       output = numValue;
  1956.     } else {
  1957.       switch (value) {
  1958.         case "undefined":
  1959.           output = undefined;
  1960.           break;
  1961.         case "null":
  1962.           output = null;
  1963.           break;
  1964.         case "true":
  1965.           output = true;
  1966.           break;
  1967.         case "false":
  1968.           output = false;
  1969.           break;
  1970.         default:
  1971.           output = value;
  1972.       }
  1973.     }
  1974.     return output;
  1975.   };
  1976.   const SAFARI_USER_AGENT_REGEXP = /\sVersion\/(\d{2}\.\d)(.+\s|\s)(Safari)\//;
  1977.   const isSafariBrowser = SAFARI_USER_AGENT_REGEXP.test(navigator.userAgent);
  1978.   const isUserAgentSupported = (userAgent) => {
  1979.     if (userAgent.includes("MSIE") || userAgent.includes("Trident/")) {
  1980.       return false;
  1981.     }
  1982.     return true;
  1983.   };
  1984.   const isBrowserSupported = () => {
  1985.     return isUserAgentSupported(navigator.userAgent);
  1986.   };
  1987.   const CSS_PROPERTY = {
  1988.     BACKGROUND: "background",
  1989.     BACKGROUND_IMAGE: "background-image",
  1990.     CONTENT: "content",
  1991.     OPACITY: "opacity",
  1992.   };
  1993.   const REGEXP_ANY_SYMBOL = ".*";
  1994.   const REGEXP_WITH_FLAGS_REGEXP = /^\s*\/.*\/[gmisuy]*\s*$/;
  1995.   const removeContentQuotes = (str) => {
  1996.     return str.replace(/^(["'])([\s\S]*)\1$/, "$2");
  1997.   };
  1998.   const addUrlPropertyQuotes = (str) => {
  1999.     if (!str.includes('url("')) {
  2000.       const re = /url\((.*?)\)/g;
  2001.       return str.replace(re, 'url("$1")');
  2002.     }
  2003.     return str;
  2004.   };
  2005.   const addUrlQuotesTo = {
  2006.     regexpArg: (str) => {
  2007.       const re = /(\^)?url(\\)?\\\((\w|\[\w)/g;
  2008.       return str.replace(re, '$1url$2\\(\\"?$3');
  2009.     },
  2010.     noneRegexpArg: addUrlPropertyQuotes,
  2011.   };
  2012.   const escapeRegExp = (str) => {
  2013.     const specials = [
  2014.       ".",
  2015.       "+",
  2016.       "?",
  2017.       "$",
  2018.       "{",
  2019.       "}",
  2020.       "(",
  2021.       ")",
  2022.       "[",
  2023.       "]",
  2024.       "\\",
  2025.       "/",
  2026.     ];
  2027.     const specialsRegex = new RegExp(`[${specials.join("\\")}]`, "g");
  2028.     return str.replace(specialsRegex, "\\$&");
  2029.   };
  2030.   const convertStyleMatchValueToRegexp = (rawValue) => {
  2031.     let value;
  2032.     if (rawValue.startsWith(SLASH) && rawValue.endsWith(SLASH)) {
  2033.       value = addUrlQuotesTo.regexpArg(rawValue);
  2034.       value = value.slice(1, -1);
  2035.     } else {
  2036.       value = addUrlQuotesTo.noneRegexpArg(rawValue);
  2037.       value = value.replace(/\\([\\()[\]"])/g, "$1");
  2038.       value = escapeRegExp(value);
  2039.       value = replaceAll(value, ASTERISK, REGEXP_ANY_SYMBOL);
  2040.     }
  2041.     return new RegExp(value, "i");
  2042.   };
  2043.   const normalizePropertyValue = (propertyName, propertyValue) => {
  2044.     let normalized = "";
  2045.     switch (propertyName) {
  2046.       case CSS_PROPERTY.BACKGROUND:
  2047.       case CSS_PROPERTY.BACKGROUND_IMAGE:
  2048.         normalized = addUrlPropertyQuotes(propertyValue);
  2049.         break;
  2050.       case CSS_PROPERTY.CONTENT:
  2051.         normalized = removeContentQuotes(propertyValue);
  2052.         break;
  2053.       case CSS_PROPERTY.OPACITY:
  2054.         normalized = isSafariBrowser
  2055.           ? (Math.round(parseFloat(propertyValue) * 100) / 100).toString()
  2056.           : propertyValue;
  2057.         break;
  2058.       default:
  2059.         normalized = propertyValue;
  2060.     }
  2061.     return normalized;
  2062.   };
  2063.   const getComputedStylePropertyValue = (
  2064.     domElement,
  2065.     propertyName,
  2066.     regularPseudoElement
  2067.   ) => {
  2068.     const style = window.getComputedStyle(domElement, regularPseudoElement);
  2069.     const propertyValue = style.getPropertyValue(propertyName);
  2070.     return normalizePropertyValue(propertyName, propertyValue);
  2071.   };
  2072.   const getPseudoArgData = (pseudoArg, separator) => {
  2073.     const index = pseudoArg.indexOf(separator);
  2074.     let name;
  2075.     let value;
  2076.     if (index > -1) {
  2077.       name = pseudoArg.substring(0, index).trim();
  2078.       value = pseudoArg.substring(index + 1).trim();
  2079.     } else {
  2080.       name = pseudoArg;
  2081.     }
  2082.     return {
  2083.       name,
  2084.       value,
  2085.     };
  2086.   };
  2087.   const parseStyleMatchArg = (pseudoName, rawArg) => {
  2088.     const { name, value } = getPseudoArgData(rawArg, COMMA);
  2089.     let regularPseudoElement = name;
  2090.     let styleMatchArg = value;
  2091.     if (!Object.values(REGULAR_PSEUDO_ELEMENTS).includes(name)) {
  2092.       regularPseudoElement = null;
  2093.       styleMatchArg = rawArg;
  2094.     }
  2095.     if (!styleMatchArg) {
  2096.       throw new Error(
  2097.         `Required style property argument part is missing in :${pseudoName}() arg: '${rawArg}'`
  2098.       );
  2099.     }
  2100.     if (regularPseudoElement) {
  2101.       regularPseudoElement = `${COLON}${COLON}${regularPseudoElement}`;
  2102.     }
  2103.     return {
  2104.       regularPseudoElement,
  2105.       styleMatchArg,
  2106.     };
  2107.   };
  2108.   const isStyleMatched = (argsData) => {
  2109.     const { pseudoName, pseudoArg, domElement } = argsData;
  2110.     const { regularPseudoElement, styleMatchArg } = parseStyleMatchArg(
  2111.       pseudoName,
  2112.       pseudoArg
  2113.     );
  2114.     const { name: matchName, value: matchValue } = getPseudoArgData(
  2115.       styleMatchArg,
  2116.       COLON
  2117.     );
  2118.     if (!matchName || !matchValue) {
  2119.       throw new Error(
  2120.         `Required property name or value is missing in :${pseudoName}() arg: '${styleMatchArg}'`
  2121.       );
  2122.     }
  2123.     let valueRegexp;
  2124.     try {
  2125.       valueRegexp = convertStyleMatchValueToRegexp(matchValue);
  2126.     } catch (e) {
  2127.       logger.error(getErrorMessage(e));
  2128.       throw new Error(
  2129.         `Invalid argument of :${pseudoName}() pseudo-class: '${styleMatchArg}'`
  2130.       );
  2131.     }
  2132.     const value = getComputedStylePropertyValue(
  2133.       domElement,
  2134.       matchName,
  2135.       regularPseudoElement
  2136.     );
  2137.     return valueRegexp && valueRegexp.test(value);
  2138.   };
  2139.   const validateStrMatcherArg = (arg) => {
  2140.     if (arg.includes(SLASH)) {
  2141.       return false;
  2142.     }
  2143.     if (!/^[\w-]+$/.test(arg)) {
  2144.       return false;
  2145.     }
  2146.     return true;
  2147.   };
  2148.   const getValidMatcherArg = function (rawArg) {
  2149.     let isWildcardAllowed =
  2150.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  2151.     let arg;
  2152.     if (
  2153.       rawArg.length > 1 &&
  2154.       rawArg.startsWith(DOUBLE_QUOTE) &&
  2155.       rawArg.endsWith(DOUBLE_QUOTE)
  2156.     ) {
  2157.       rawArg = rawArg.slice(1, -1);
  2158.     }
  2159.     if (rawArg === "") {
  2160.       throw new Error("Argument should be specified. Empty arg is invalid.");
  2161.     }
  2162.     if (rawArg.startsWith(SLASH) && rawArg.endsWith(SLASH)) {
  2163.       if (rawArg.length > 2) {
  2164.         arg = toRegExp(rawArg);
  2165.       } else {
  2166.         throw new Error(`Invalid regexp: '${rawArg}'`);
  2167.       }
  2168.     } else if (rawArg.includes(ASTERISK)) {
  2169.       if (rawArg === ASTERISK && !isWildcardAllowed) {
  2170.         throw new Error(`Argument should be more specific than ${rawArg}`);
  2171.       }
  2172.       arg = replaceAll(rawArg, ASTERISK, REGEXP_ANY_SYMBOL);
  2173.       arg = new RegExp(arg);
  2174.     } else {
  2175.       if (!validateStrMatcherArg(rawArg)) {
  2176.         throw new Error(`Invalid argument: '${rawArg}'`);
  2177.       }
  2178.       arg = rawArg;
  2179.     }
  2180.     return arg;
  2181.   };
  2182.   const getRawMatchingData = (pseudoName, pseudoArg) => {
  2183.     const { name: rawName, value: rawValue } = getPseudoArgData(
  2184.       pseudoArg,
  2185.       EQUAL_SIGN
  2186.     );
  2187.     if (!rawName) {
  2188.       throw new Error(
  2189.         `Required attribute name is missing in :${pseudoName} arg: ${pseudoArg}`
  2190.       );
  2191.     }
  2192.     return {
  2193.       rawName,
  2194.       rawValue,
  2195.     };
  2196.   };
  2197.   const isAttributeMatched = (argsData) => {
  2198.     const { pseudoName, pseudoArg, domElement } = argsData;
  2199.     const elementAttributes = domElement.attributes;
  2200.     if (elementAttributes.length === 0) {
  2201.       return false;
  2202.     }
  2203.     const { rawName: rawAttrName, rawValue: rawAttrValue } = getRawMatchingData(
  2204.       pseudoName,
  2205.       pseudoArg
  2206.     );
  2207.     let attrNameMatch;
  2208.     try {
  2209.       attrNameMatch = getValidMatcherArg(rawAttrName);
  2210.     } catch (e) {
  2211.       const errorMessage = getErrorMessage(e);
  2212.       logger.error(errorMessage);
  2213.       throw new SyntaxError(errorMessage);
  2214.     }
  2215.     let isMatched = false;
  2216.     let i = 0;
  2217.     while (i < elementAttributes.length && !isMatched) {
  2218.       const attr = elementAttributes[i];
  2219.       if (!attr) {
  2220.         break;
  2221.       }
  2222.       const isNameMatched =
  2223.         attrNameMatch instanceof RegExp
  2224.           ? attrNameMatch.test(attr.name)
  2225.           : attrNameMatch === attr.name;
  2226.       if (!rawAttrValue) {
  2227.         isMatched = isNameMatched;
  2228.       } else {
  2229.         let attrValueMatch;
  2230.         try {
  2231.           attrValueMatch = getValidMatcherArg(rawAttrValue);
  2232.         } catch (e) {
  2233.           const errorMessage = getErrorMessage(e);
  2234.           logger.error(errorMessage);
  2235.           throw new SyntaxError(errorMessage);
  2236.         }
  2237.         const isValueMatched =
  2238.           attrValueMatch instanceof RegExp
  2239.             ? attrValueMatch.test(attr.value)
  2240.             : attrValueMatch === attr.value;
  2241.         isMatched = isNameMatched && isValueMatched;
  2242.       }
  2243.       i += 1;
  2244.     }
  2245.     return isMatched;
  2246.   };
  2247.   const parseRawPropChain = (input) => {
  2248.     if (
  2249.       input.length > 1 &&
  2250.       input.startsWith(DOUBLE_QUOTE) &&
  2251.       input.endsWith(DOUBLE_QUOTE)
  2252.     ) {
  2253.       input = input.slice(1, -1);
  2254.     }
  2255.     const chainChunks = input.split(DOT);
  2256.     const chainPatterns = [];
  2257.     let patternBuffer = "";
  2258.     let isRegexpPattern = false;
  2259.     let i = 0;
  2260.     while (i < chainChunks.length) {
  2261.       const chunk = getItemByIndex(
  2262.         chainChunks,
  2263.         i,
  2264.         `Invalid pseudo-class arg: '${input}'`
  2265.       );
  2266.       if (
  2267.         chunk.startsWith(SLASH) &&
  2268.         chunk.endsWith(SLASH) &&
  2269.         chunk.length > 2
  2270.       ) {
  2271.         chainPatterns.push(chunk);
  2272.       } else if (chunk.startsWith(SLASH)) {
  2273.         isRegexpPattern = true;
  2274.         patternBuffer += chunk;
  2275.       } else if (chunk.endsWith(SLASH)) {
  2276.         isRegexpPattern = false;
  2277.         patternBuffer += `.${chunk}`;
  2278.         chainPatterns.push(patternBuffer);
  2279.         patternBuffer = "";
  2280.       } else {
  2281.         if (isRegexpPattern) {
  2282.           patternBuffer += chunk;
  2283.         } else {
  2284.           chainPatterns.push(chunk);
  2285.         }
  2286.       }
  2287.       i += 1;
  2288.     }
  2289.     if (patternBuffer.length > 0) {
  2290.       throw new Error(`Invalid regexp property pattern '${input}'`);
  2291.     }
  2292.     const chainMatchPatterns = chainPatterns.map((pattern) => {
  2293.       if (pattern.length === 0) {
  2294.         throw new Error(
  2295.           `Empty pattern '${pattern}' is invalid in chain '${input}'`
  2296.         );
  2297.       }
  2298.       let validPattern;
  2299.       try {
  2300.         validPattern = getValidMatcherArg(pattern, true);
  2301.       } catch (e) {
  2302.         logger.error(getErrorMessage(e));
  2303.         throw new Error(
  2304.           `Invalid property pattern '${pattern}' in property chain '${input}'`
  2305.         );
  2306.       }
  2307.       return validPattern;
  2308.     });
  2309.     return chainMatchPatterns;
  2310.   };
  2311.   const filterRootsByRegexpChain = function (base, chain) {
  2312.     let output =
  2313.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  2314.     const tempProp = getFirst(chain);
  2315.     if (chain.length === 1) {
  2316.       let key;
  2317.       for (key in base) {
  2318.         if (tempProp instanceof RegExp) {
  2319.           if (tempProp.test(key)) {
  2320.             output.push({
  2321.               base,
  2322.               prop: key,
  2323.               value: base[key],
  2324.             });
  2325.           }
  2326.         } else if (tempProp === key) {
  2327.           output.push({
  2328.             base,
  2329.             prop: tempProp,
  2330.             value: base[key],
  2331.           });
  2332.         }
  2333.       }
  2334.       return output;
  2335.     }
  2336.     if (tempProp instanceof RegExp) {
  2337.       const nextProp = chain.slice(1);
  2338.       const baseKeys = [];
  2339.       for (const key in base) {
  2340.         if (tempProp.test(key)) {
  2341.           baseKeys.push(key);
  2342.         }
  2343.       }
  2344.       baseKeys.forEach((key) => {
  2345.         var _Object$getOwnPropert;
  2346.         const item =
  2347.           (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2348.             base,
  2349.             key
  2350.           )) === null || _Object$getOwnPropert === void 0
  2351.             ? void 0
  2352.             : _Object$getOwnPropert.value;
  2353.         filterRootsByRegexpChain(item, nextProp, output);
  2354.       });
  2355.     }
  2356.     if (base && typeof tempProp === "string") {
  2357.       var _Object$getOwnPropert2;
  2358.       const nextBase =
  2359.         (_Object$getOwnPropert2 = Object.getOwnPropertyDescriptor(
  2360.           base,
  2361.           tempProp
  2362.         )) === null || _Object$getOwnPropert2 === void 0
  2363.           ? void 0
  2364.           : _Object$getOwnPropert2.value;
  2365.       chain = chain.slice(1);
  2366.       if (nextBase !== undefined) {
  2367.         filterRootsByRegexpChain(nextBase, chain, output);
  2368.       }
  2369.     }
  2370.     return output;
  2371.   };
  2372.   const isPropertyMatched = (argsData) => {
  2373.     const { pseudoName, pseudoArg, domElement } = argsData;
  2374.     const { rawName: rawPropertyName, rawValue: rawPropertyValue } =
  2375.       getRawMatchingData(pseudoName, pseudoArg);
  2376.     if (rawPropertyName.includes("\\/") || rawPropertyName.includes("\\.")) {
  2377.       throw new Error(
  2378.         `Invalid :${pseudoName} name pattern: ${rawPropertyName}`
  2379.       );
  2380.     }
  2381.     let propChainMatches;
  2382.     try {
  2383.       propChainMatches = parseRawPropChain(rawPropertyName);
  2384.     } catch (e) {
  2385.       const errorMessage = getErrorMessage(e);
  2386.       logger.error(errorMessage);
  2387.       throw new SyntaxError(errorMessage);
  2388.     }
  2389.     const ownerObjArr = filterRootsByRegexpChain(domElement, propChainMatches);
  2390.     if (ownerObjArr.length === 0) {
  2391.       return false;
  2392.     }
  2393.     let isMatched = true;
  2394.     if (rawPropertyValue) {
  2395.       let propValueMatch;
  2396.       try {
  2397.         propValueMatch = getValidMatcherArg(rawPropertyValue);
  2398.       } catch (e) {
  2399.         const errorMessage = getErrorMessage(e);
  2400.         logger.error(errorMessage);
  2401.         throw new SyntaxError(errorMessage);
  2402.       }
  2403.       if (propValueMatch) {
  2404.         for (let i = 0; i < ownerObjArr.length; i += 1) {
  2405.           var _ownerObjArr$i;
  2406.           const realValue =
  2407.             (_ownerObjArr$i = ownerObjArr[i]) === null ||
  2408.             _ownerObjArr$i === void 0
  2409.               ? void 0
  2410.               : _ownerObjArr$i.value;
  2411.           if (propValueMatch instanceof RegExp) {
  2412.             isMatched = propValueMatch.test(convertTypeIntoString(realValue));
  2413.           } else {
  2414.             if (realValue === "null" || realValue === "undefined") {
  2415.               isMatched = propValueMatch === realValue;
  2416.               break;
  2417.             }
  2418.             isMatched = convertTypeFromString(propValueMatch) === realValue;
  2419.           }
  2420.           if (isMatched) {
  2421.             break;
  2422.           }
  2423.         }
  2424.       }
  2425.     }
  2426.     return isMatched;
  2427.   };
  2428.   const isTextMatched = (argsData) => {
  2429.     const { pseudoName, pseudoArg, domElement } = argsData;
  2430.     const textContent = getNodeTextContent(domElement);
  2431.     let isTextContentMatched;
  2432.     let pseudoArgToMatch = pseudoArg;
  2433.     if (
  2434.       pseudoArgToMatch.startsWith(SLASH) &&
  2435.       REGEXP_WITH_FLAGS_REGEXP.test(pseudoArgToMatch)
  2436.     ) {
  2437.       const flagsIndex = pseudoArgToMatch.lastIndexOf("/");
  2438.       const flagsStr = pseudoArgToMatch.substring(flagsIndex + 1);
  2439.       pseudoArgToMatch = pseudoArgToMatch
  2440.         .substring(0, flagsIndex + 1)
  2441.         .slice(1, -1)
  2442.         .replace(/\\([\\"])/g, "$1");
  2443.       let regex;
  2444.       try {
  2445.         regex = new RegExp(pseudoArgToMatch, flagsStr);
  2446.       } catch (e) {
  2447.         throw new Error(
  2448.           `Invalid argument of :${pseudoName}() pseudo-class: ${pseudoArg}`
  2449.         );
  2450.       }
  2451.       isTextContentMatched = regex.test(textContent);
  2452.     } else {
  2453.       pseudoArgToMatch = pseudoArgToMatch.replace(/\\([\\()[\]"])/g, "$1");
  2454.       isTextContentMatched = textContent.includes(pseudoArgToMatch);
  2455.     }
  2456.     return isTextContentMatched;
  2457.   };
  2458.   const getValidNumberAncestorArg = (rawArg, pseudoName) => {
  2459.     const deep = Number(rawArg);
  2460.     if (Number.isNaN(deep) || deep < 1 || deep >= 256) {
  2461.       throw new Error(
  2462.         `Invalid argument of :${pseudoName} pseudo-class: '${rawArg}'`
  2463.       );
  2464.     }
  2465.     return deep;
  2466.   };
  2467.   const getNthAncestor = (domElement, nth, pseudoName) => {
  2468.     let ancestor = null;
  2469.     let i = 0;
  2470.     while (i < nth) {
  2471.       ancestor = domElement.parentElement;
  2472.       if (!ancestor) {
  2473.         throw new Error(
  2474.           `Out of DOM: Argument of :${pseudoName}() pseudo-class is too big — '${nth}'.`
  2475.         );
  2476.       }
  2477.       domElement = ancestor;
  2478.       i += 1;
  2479.     }
  2480.     return ancestor;
  2481.   };
  2482.   const validateStandardSelector = (selector) => {
  2483.     let isValid;
  2484.     try {
  2485.       document.querySelectorAll(selector);
  2486.       isValid = true;
  2487.     } catch (e) {
  2488.       isValid = false;
  2489.     }
  2490.     return isValid;
  2491.   };
  2492.   const matcherWrapper = (callback, argsData, errorMessage) => {
  2493.     let isMatched;
  2494.     try {
  2495.       isMatched = callback(argsData);
  2496.     } catch (e) {
  2497.       logger.error(getErrorMessage(e));
  2498.       throw new Error(errorMessage);
  2499.     }
  2500.     return isMatched;
  2501.   };
  2502.   const getAbsolutePseudoError = (propDesc, pseudoName, pseudoArg) => {
  2503.     return `${MATCHING_ELEMENT_ERROR_PREFIX} ${propDesc}, may be invalid :${pseudoName}() pseudo-class arg: '${pseudoArg}'`;
  2504.   };
  2505.   const isMatchedByAbsolutePseudo = (domElement, pseudoName, pseudoArg) => {
  2506.     let argsData;
  2507.     let errorMessage;
  2508.     let callback;
  2509.     switch (pseudoName) {
  2510.       case CONTAINS_PSEUDO:
  2511.       case HAS_TEXT_PSEUDO:
  2512.       case ABP_CONTAINS_PSEUDO:
  2513.         callback = isTextMatched;
  2514.         argsData = {
  2515.           pseudoName,
  2516.           pseudoArg,
  2517.           domElement,
  2518.         };
  2519.         errorMessage = getAbsolutePseudoError(
  2520.           "text content",
  2521.           pseudoName,
  2522.           pseudoArg
  2523.         );
  2524.         break;
  2525.       case MATCHES_CSS_PSEUDO:
  2526.       case MATCHES_CSS_AFTER_PSEUDO:
  2527.       case MATCHES_CSS_BEFORE_PSEUDO:
  2528.         callback = isStyleMatched;
  2529.         argsData = {
  2530.           pseudoName,
  2531.           pseudoArg,
  2532.           domElement,
  2533.         };
  2534.         errorMessage = getAbsolutePseudoError("style", pseudoName, pseudoArg);
  2535.         break;
  2536.       case MATCHES_ATTR_PSEUDO_CLASS_MARKER:
  2537.         callback = isAttributeMatched;
  2538.         argsData = {
  2539.           domElement,
  2540.           pseudoName,
  2541.           pseudoArg,
  2542.         };
  2543.         errorMessage = getAbsolutePseudoError(
  2544.           "attributes",
  2545.           pseudoName,
  2546.           pseudoArg
  2547.         );
  2548.         break;
  2549.       case MATCHES_PROPERTY_PSEUDO_CLASS_MARKER:
  2550.         callback = isPropertyMatched;
  2551.         argsData = {
  2552.           domElement,
  2553.           pseudoName,
  2554.           pseudoArg,
  2555.         };
  2556.         errorMessage = getAbsolutePseudoError(
  2557.           "properties",
  2558.           pseudoName,
  2559.           pseudoArg
  2560.         );
  2561.         break;
  2562.       default:
  2563.         throw new Error(`Unknown absolute pseudo-class :${pseudoName}()`);
  2564.     }
  2565.     return matcherWrapper(callback, argsData, errorMessage);
  2566.   };
  2567.   const findByAbsolutePseudoPseudo = {
  2568.     nthAncestor: (domElements, rawPseudoArg, pseudoName) => {
  2569.       const deep = getValidNumberAncestorArg(rawPseudoArg, pseudoName);
  2570.       const ancestors = domElements
  2571.         .map((domElement) => {
  2572.           let ancestor = null;
  2573.           try {
  2574.             ancestor = getNthAncestor(domElement, deep, pseudoName);
  2575.           } catch (e) {
  2576.             logger.error(getErrorMessage(e));
  2577.           }
  2578.           return ancestor;
  2579.         })
  2580.         .filter(isHtmlElement);
  2581.       return ancestors;
  2582.     },
  2583.     xpath: (domElements, rawPseudoArg) => {
  2584.       const foundElements = domElements.map((domElement) => {
  2585.         const result = [];
  2586.         let xpathResult;
  2587.         try {
  2588.           xpathResult = document.evaluate(
  2589.             rawPseudoArg,
  2590.             domElement,
  2591.             null,
  2592.             window.XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
  2593.             null
  2594.           );
  2595.         } catch (e) {
  2596.           logger.error(getErrorMessage(e));
  2597.           throw new Error(
  2598.             `Invalid argument of :xpath() pseudo-class: '${rawPseudoArg}'`
  2599.           );
  2600.         }
  2601.         let node = xpathResult.iterateNext();
  2602.         while (node) {
  2603.           if (isHtmlElement(node)) {
  2604.             result.push(node);
  2605.           }
  2606.           node = xpathResult.iterateNext();
  2607.         }
  2608.         return result;
  2609.       });
  2610.       return flatten(foundElements);
  2611.     },
  2612.     upward: (domElements, rawPseudoArg) => {
  2613.       if (!validateStandardSelector(rawPseudoArg)) {
  2614.         throw new Error(
  2615.           `Invalid argument of :upward pseudo-class: '${rawPseudoArg}'`
  2616.         );
  2617.       }
  2618.       const closestAncestors = domElements
  2619.         .map((domElement) => {
  2620.           const parent = domElement.parentElement;
  2621.           if (!parent) {
  2622.             return null;
  2623.           }
  2624.           return parent.closest(rawPseudoArg);
  2625.         })
  2626.         .filter(isHtmlElement);
  2627.       return closestAncestors;
  2628.     },
  2629.   };
  2630.   const scopeDirectChildren = `${SCOPE_CSS_PSEUDO_CLASS}${CHILD_COMBINATOR}`;
  2631.   const scopeAnyChildren = `${SCOPE_CSS_PSEUDO_CLASS}${DESCENDANT_COMBINATOR}`;
  2632.   const getFirstInnerRegularChild = (selectorNode, pseudoName) => {
  2633.     return getFirstRegularChild(
  2634.       selectorNode.children,
  2635.       `RegularSelector is missing for :${pseudoName}() pseudo-class`
  2636.     );
  2637.   };
  2638.   const hasRelativesBySelectorList = (argsData) => {
  2639.     const { element, relativeSelectorList, pseudoName } = argsData;
  2640.     return relativeSelectorList.children.every((selectorNode) => {
  2641.       const relativeRegularSelector = getFirstInnerRegularChild(
  2642.         selectorNode,
  2643.         pseudoName
  2644.       );
  2645.       let specifiedSelector = "";
  2646.       let rootElement = null;
  2647.       const regularSelector = getNodeValue(relativeRegularSelector);
  2648.       if (
  2649.         regularSelector.startsWith(NEXT_SIBLING_COMBINATOR) ||
  2650.         regularSelector.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  2651.       ) {
  2652.         rootElement = element.parentElement;
  2653.         const elementSelectorText = getElementSelectorDesc(element);
  2654.         specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${regularSelector}`;
  2655.       } else if (regularSelector === ASTERISK) {
  2656.         rootElement = element;
  2657.         specifiedSelector = `${scopeAnyChildren}${ASTERISK}`;
  2658.       } else {
  2659.         specifiedSelector = `${scopeAnyChildren}${regularSelector}`;
  2660.         rootElement = element;
  2661.       }
  2662.       if (!rootElement) {
  2663.         throw new Error(
  2664.           `Selection by :${pseudoName}() pseudo-class is not possible`
  2665.         );
  2666.       }
  2667.       let relativeElements;
  2668.       try {
  2669.         relativeElements = getElementsForSelectorNode(
  2670.           selectorNode,
  2671.           rootElement,
  2672.           specifiedSelector
  2673.         );
  2674.       } catch (e) {
  2675.         logger.error(getErrorMessage(e));
  2676.         throw new Error(
  2677.           `Invalid selector for :${pseudoName}() pseudo-class: '${regularSelector}'`
  2678.         );
  2679.       }
  2680.       return relativeElements.length > 0;
  2681.     });
  2682.   };
  2683.   const isAnyElementBySelectorList = (argsData) => {
  2684.     const { element, relativeSelectorList, pseudoName } = argsData;
  2685.     return relativeSelectorList.children.some((selectorNode) => {
  2686.       const relativeRegularSelector = getFirstInnerRegularChild(
  2687.         selectorNode,
  2688.         pseudoName
  2689.       );
  2690.       const rootElement = getParent(
  2691.         element,
  2692.         `Selection by :${pseudoName}() pseudo-class is not possible`
  2693.       );
  2694.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  2695.         relativeRegularSelector
  2696.       )}`;
  2697.       let anyElements;
  2698.       try {
  2699.         anyElements = getElementsForSelectorNode(
  2700.           selectorNode,
  2701.           rootElement,
  2702.           specifiedSelector
  2703.         );
  2704.       } catch (e) {
  2705.         return false;
  2706.       }
  2707.       return anyElements.includes(element);
  2708.     });
  2709.   };
  2710.   const notElementBySelectorList = (argsData) => {
  2711.     const { element, relativeSelectorList, pseudoName } = argsData;
  2712.     return relativeSelectorList.children.every((selectorNode) => {
  2713.       const relativeRegularSelector = getFirstInnerRegularChild(
  2714.         selectorNode,
  2715.         pseudoName
  2716.       );
  2717.       const rootElement = getParent(
  2718.         element,
  2719.         `Selection by :${pseudoName}() pseudo-class is not possible`
  2720.       );
  2721.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  2722.         relativeRegularSelector
  2723.       )}`;
  2724.       let anyElements;
  2725.       try {
  2726.         anyElements = getElementsForSelectorNode(
  2727.           selectorNode,
  2728.           rootElement,
  2729.           specifiedSelector
  2730.         );
  2731.       } catch (e) {
  2732.         logger.error(getErrorMessage(e));
  2733.         throw new Error(
  2734.           `Invalid selector for :${pseudoName}() pseudo-class: '${getNodeValue(
  2735.             relativeRegularSelector
  2736.           )}'`
  2737.         );
  2738.       }
  2739.       return !anyElements.includes(element);
  2740.     });
  2741.   };
  2742.   const getByRegularSelector = (
  2743.     regularSelectorNode,
  2744.     root,
  2745.     specifiedSelector
  2746.   ) => {
  2747.     const selectorText = specifiedSelector
  2748.       ? specifiedSelector
  2749.       : getNodeValue(regularSelectorNode);
  2750.     let selectedElements = [];
  2751.     try {
  2752.       selectedElements = Array.from(root.querySelectorAll(selectorText));
  2753.     } catch (e) {
  2754.       throw new Error(
  2755.         `Error: unable to select by '${selectorText}' — ${getErrorMessage(e)}`
  2756.       );
  2757.     }
  2758.     return selectedElements;
  2759.   };
  2760.   const getByExtendedSelector = (domElements, extendedSelectorNode) => {
  2761.     let foundElements = [];
  2762.     const extendedPseudoClassNode = getPseudoClassNode(extendedSelectorNode);
  2763.     const pseudoName = getNodeName(extendedPseudoClassNode);
  2764.     if (isAbsolutePseudoClass(pseudoName)) {
  2765.       const absolutePseudoArg = getNodeValue(
  2766.         extendedPseudoClassNode,
  2767.         `Missing arg for :${pseudoName}() pseudo-class`
  2768.       );
  2769.       if (pseudoName === NTH_ANCESTOR_PSEUDO_CLASS_MARKER) {
  2770.         foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  2771.           domElements,
  2772.           absolutePseudoArg,
  2773.           pseudoName
  2774.         );
  2775.       } else if (pseudoName === XPATH_PSEUDO_CLASS_MARKER) {
  2776.         try {
  2777.           document.createExpression(absolutePseudoArg, null);
  2778.         } catch (e) {
  2779.           throw new Error(
  2780.             `Invalid argument of :${pseudoName}() pseudo-class: '${absolutePseudoArg}'`
  2781.           );
  2782.         }
  2783.         foundElements = findByAbsolutePseudoPseudo.xpath(
  2784.           domElements,
  2785.           absolutePseudoArg
  2786.         );
  2787.       } else if (pseudoName === UPWARD_PSEUDO_CLASS_MARKER) {
  2788.         if (Number.isNaN(Number(absolutePseudoArg))) {
  2789.           foundElements = findByAbsolutePseudoPseudo.upward(
  2790.             domElements,
  2791.             absolutePseudoArg
  2792.           );
  2793.         } else {
  2794.           foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  2795.             domElements,
  2796.             absolutePseudoArg,
  2797.             pseudoName
  2798.           );
  2799.         }
  2800.       } else {
  2801.         foundElements = domElements.filter((element) => {
  2802.           return isMatchedByAbsolutePseudo(
  2803.             element,
  2804.             pseudoName,
  2805.             absolutePseudoArg
  2806.           );
  2807.         });
  2808.       }
  2809.     } else if (isRelativePseudoClass(pseudoName)) {
  2810.       const relativeSelectorList = getRelativeSelectorListNode(
  2811.         extendedPseudoClassNode
  2812.       );
  2813.       let relativePredicate;
  2814.       switch (pseudoName) {
  2815.         case HAS_PSEUDO_CLASS_MARKER:
  2816.         case ABP_HAS_PSEUDO_CLASS_MARKER:
  2817.           relativePredicate = (element) =>
  2818.             hasRelativesBySelectorList({
  2819.               element,
  2820.               relativeSelectorList,
  2821.               pseudoName,
  2822.             });
  2823.           break;
  2824.         case IS_PSEUDO_CLASS_MARKER:
  2825.           relativePredicate = (element) =>
  2826.             isAnyElementBySelectorList({
  2827.               element,
  2828.               relativeSelectorList,
  2829.               pseudoName,
  2830.             });
  2831.           break;
  2832.         case NOT_PSEUDO_CLASS_MARKER:
  2833.           relativePredicate = (element) =>
  2834.             notElementBySelectorList({
  2835.               element,
  2836.               relativeSelectorList,
  2837.               pseudoName,
  2838.             });
  2839.           break;
  2840.         default:
  2841.           throw new Error(`Unknown relative pseudo-class: '${pseudoName}'`);
  2842.       }
  2843.       foundElements = domElements.filter(relativePredicate);
  2844.     } else {
  2845.       throw new Error(`Unknown extended pseudo-class: '${pseudoName}'`);
  2846.     }
  2847.     return foundElements;
  2848.   };
  2849.   const getByFollowingRegularSelector = (domElements, regularSelectorNode) => {
  2850.     let foundElements = [];
  2851.     const value = getNodeValue(regularSelectorNode);
  2852.     if (value.startsWith(CHILD_COMBINATOR)) {
  2853.       foundElements = domElements.map((root) => {
  2854.         const specifiedSelector = `${SCOPE_CSS_PSEUDO_CLASS}${value}`;
  2855.         return getByRegularSelector(
  2856.           regularSelectorNode,
  2857.           root,
  2858.           specifiedSelector
  2859.         );
  2860.       });
  2861.     } else if (
  2862.       value.startsWith(NEXT_SIBLING_COMBINATOR) ||
  2863.       value.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  2864.     ) {
  2865.       foundElements = domElements.map((element) => {
  2866.         const rootElement = element.parentElement;
  2867.         if (!rootElement) {
  2868.           return [];
  2869.         }
  2870.         const elementSelectorText = getElementSelectorDesc(element);
  2871.         const specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${value}`;
  2872.         const selected = getByRegularSelector(
  2873.           regularSelectorNode,
  2874.           rootElement,
  2875.           specifiedSelector
  2876.         );
  2877.         return selected;
  2878.       });
  2879.     } else {
  2880.       foundElements = domElements.map((root) => {
  2881.         const specifiedSelector = `${scopeAnyChildren}${getNodeValue(
  2882.           regularSelectorNode
  2883.         )}`;
  2884.         return getByRegularSelector(
  2885.           regularSelectorNode,
  2886.           root,
  2887.           specifiedSelector
  2888.         );
  2889.       });
  2890.     }
  2891.     return flatten(foundElements);
  2892.   };
  2893.   const getElementsForSelectorNode = (
  2894.     selectorNode,
  2895.     root,
  2896.     specifiedSelector
  2897.   ) => {
  2898.     let selectedElements = [];
  2899.     let i = 0;
  2900.     while (i < selectorNode.children.length) {
  2901.       const selectorNodeChild = getItemByIndex(
  2902.         selectorNode.children,
  2903.         i,
  2904.         "selectorNodeChild should be specified"
  2905.       );
  2906.       if (i === 0) {
  2907.         selectedElements = getByRegularSelector(
  2908.           selectorNodeChild,
  2909.           root,
  2910.           specifiedSelector
  2911.         );
  2912.       } else if (isExtendedSelectorNode(selectorNodeChild)) {
  2913.         selectedElements = getByExtendedSelector(
  2914.           selectedElements,
  2915.           selectorNodeChild
  2916.         );
  2917.       } else if (isRegularSelectorNode(selectorNodeChild)) {
  2918.         selectedElements = getByFollowingRegularSelector(
  2919.           selectedElements,
  2920.           selectorNodeChild
  2921.         );
  2922.       }
  2923.       i += 1;
  2924.     }
  2925.     return selectedElements;
  2926.   };
  2927.   const selectElementsByAst = function (ast) {
  2928.     let doc =
  2929.       arguments.length > 1 && arguments[1] !== undefined
  2930.         ? arguments[1]
  2931.         : document;
  2932.     const selectedElements = [];
  2933.     ast.children.forEach((selectorNode) => {
  2934.       selectedElements.push(...getElementsForSelectorNode(selectorNode, doc));
  2935.     });
  2936.     const uniqueElements = [...new Set(flatten(selectedElements))];
  2937.     return uniqueElements;
  2938.   };
  2939.   class ExtCssDocument {
  2940.     constructor() {
  2941.       this.astCache = new Map();
  2942.     }
  2943.     saveAstToCache(selector, ast) {
  2944.       this.astCache.set(selector, ast);
  2945.     }
  2946.     getAstFromCache(selector) {
  2947.       const cachedAst = this.astCache.get(selector) || null;
  2948.       return cachedAst;
  2949.     }
  2950.     getSelectorAst(selector) {
  2951.       let ast = this.getAstFromCache(selector);
  2952.       if (!ast) {
  2953.         ast = parse(selector);
  2954.       }
  2955.       this.saveAstToCache(selector, ast);
  2956.       return ast;
  2957.     }
  2958.     querySelectorAll(selector) {
  2959.       const ast = this.getSelectorAst(selector);
  2960.       return selectElementsByAst(ast);
  2961.     }
  2962.   }
  2963.   const extCssDocument = new ExtCssDocument();
  2964.   const getObjectFromEntries = (entries) => {
  2965.     const object = {};
  2966.     entries.forEach((el) => {
  2967.       const [key, value] = el;
  2968.       object[key] = value;
  2969.     });
  2970.     return object;
  2971.   };
  2972.   const DEBUG_PSEUDO_PROPERTY_KEY = "debug";
  2973.   const parseRemoveSelector = (rawSelector) => {
  2974.     const VALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}${BRACKET.PARENTHESES.RIGHT}`;
  2975.     const INVALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}`;
  2976.     let selector;
  2977.     let shouldRemove = false;
  2978.     const firstIndex = rawSelector.indexOf(VALID_REMOVE_MARKER);
  2979.     if (firstIndex === 0) {
  2980.       throw new Error(
  2981.         `${REMOVE_ERROR_PREFIX.NO_TARGET_SELECTOR}: '${rawSelector}'`
  2982.       );
  2983.     } else if (firstIndex > 0) {
  2984.       if (firstIndex !== rawSelector.lastIndexOf(VALID_REMOVE_MARKER)) {
  2985.         throw new Error(
  2986.           `${REMOVE_ERROR_PREFIX.MULTIPLE_USAGE}: '${rawSelector}'`
  2987.         );
  2988.       } else if (firstIndex + VALID_REMOVE_MARKER.length < rawSelector.length) {
  2989.         throw new Error(
  2990.           `${REMOVE_ERROR_PREFIX.INVALID_POSITION}: '${rawSelector}'`
  2991.         );
  2992.       } else {
  2993.         selector = rawSelector.substring(0, firstIndex);
  2994.         shouldRemove = true;
  2995.       }
  2996.     } else if (rawSelector.includes(INVALID_REMOVE_MARKER)) {
  2997.       throw new Error(
  2998.         `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${rawSelector}'`
  2999.       );
  3000.     } else {
  3001.       selector = rawSelector;
  3002.     }
  3003.     const stylesOfSelector = shouldRemove
  3004.       ? [
  3005.           {
  3006.             property: REMOVE_PSEUDO_MARKER,
  3007.             value: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3008.           },
  3009.         ]
  3010.       : [];
  3011.     return {
  3012.       selector,
  3013.       stylesOfSelector,
  3014.     };
  3015.   };
  3016.   const parseSelectorRulePart = (selectorBuffer, extCssDoc) => {
  3017.     let selector = selectorBuffer.trim();
  3018.     if (selector.startsWith(AT_RULE_MARKER)) {
  3019.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3020.     }
  3021.     let removeSelectorData;
  3022.     try {
  3023.       removeSelectorData = parseRemoveSelector(selector);
  3024.     } catch (e) {
  3025.       logger.error(getErrorMessage(e));
  3026.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3027.     }
  3028.     let stylesOfSelector = [];
  3029.     let success = false;
  3030.     let ast;
  3031.     try {
  3032.       selector = removeSelectorData.selector;
  3033.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3034.       ast = extCssDoc.getSelectorAst(selector);
  3035.       success = true;
  3036.     } catch (e) {
  3037.       success = false;
  3038.     }
  3039.     return {
  3040.       success,
  3041.       selector,
  3042.       ast,
  3043.       stylesOfSelector,
  3044.     };
  3045.   };
  3046.   const createRawResultsMap = () => {
  3047.     return new Map();
  3048.   };
  3049.   const saveToRawResults = (rawResults, rawRuleData) => {
  3050.     const { selector, ast, rawStyles } = rawRuleData;
  3051.     if (!rawStyles) {
  3052.       throw new Error(`No style declaration for selector: '${selector}'`);
  3053.     }
  3054.     if (!ast) {
  3055.       throw new Error(`No ast parsed for selector: '${selector}'`);
  3056.     }
  3057.     const storedRuleData = rawResults.get(selector);
  3058.     if (!storedRuleData) {
  3059.       rawResults.set(selector, {
  3060.         ast,
  3061.         styles: rawStyles,
  3062.       });
  3063.     } else {
  3064.       storedRuleData.styles.push(...rawStyles);
  3065.     }
  3066.   };
  3067.   const isRemoveSetInStyles = (styles) => {
  3068.     return styles.some((s) => {
  3069.       return (
  3070.         s.property === REMOVE_PSEUDO_MARKER &&
  3071.         s.value === PSEUDO_PROPERTY_POSITIVE_VALUE
  3072.       );
  3073.     });
  3074.   };
  3075.   const getDebugStyleValue = (styles) => {
  3076.     const debugStyle = styles.find((s) => {
  3077.       return s.property === DEBUG_PSEUDO_PROPERTY_KEY;
  3078.     });
  3079.     return debugStyle === null || debugStyle === void 0
  3080.       ? void 0
  3081.       : debugStyle.value;
  3082.   };
  3083.   const prepareRuleData = (rawRuleData) => {
  3084.     const { selector, ast, rawStyles } = rawRuleData;
  3085.     if (!ast) {
  3086.       throw new Error(`AST should be parsed for selector: '${selector}'`);
  3087.     }
  3088.     if (!rawStyles) {
  3089.       throw new Error(`Styles should be parsed for selector: '${selector}'`);
  3090.     }
  3091.     const ruleData = {
  3092.       selector,
  3093.       ast,
  3094.     };
  3095.     const debugValue = getDebugStyleValue(rawStyles);
  3096.     const shouldRemove = isRemoveSetInStyles(rawStyles);
  3097.     let styles = rawStyles;
  3098.     if (debugValue) {
  3099.       styles = rawStyles.filter(
  3100.         (s) => s.property !== DEBUG_PSEUDO_PROPERTY_KEY
  3101.       );
  3102.       if (
  3103.         debugValue === PSEUDO_PROPERTY_POSITIVE_VALUE ||
  3104.         debugValue === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE
  3105.       ) {
  3106.         ruleData.debug = debugValue;
  3107.       }
  3108.     }
  3109.     if (shouldRemove) {
  3110.       ruleData.style = {
  3111.         [REMOVE_PSEUDO_MARKER]: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3112.       };
  3113.       const contentStyle = styles.find(
  3114.         (s) => s.property === CONTENT_CSS_PROPERTY
  3115.       );
  3116.       if (contentStyle) {
  3117.         ruleData.style[CONTENT_CSS_PROPERTY] = contentStyle.value;
  3118.       }
  3119.     } else {
  3120.       if (styles.length > 0) {
  3121.         const stylesAsEntries = styles.map((style) => {
  3122.           const { property, value } = style;
  3123.           return [property, value];
  3124.         });
  3125.         const preparedStyleData = getObjectFromEntries(stylesAsEntries);
  3126.         ruleData.style = preparedStyleData;
  3127.       }
  3128.     }
  3129.     return ruleData;
  3130.   };
  3131.   const combineRulesData = (rawResults) => {
  3132.     const results = [];
  3133.     rawResults.forEach((value, key) => {
  3134.       const selector = key;
  3135.       const { ast, styles: rawStyles } = value;
  3136.       results.push(
  3137.         prepareRuleData({
  3138.           selector,
  3139.           ast,
  3140.           rawStyles,
  3141.         })
  3142.       );
  3143.     });
  3144.     return results;
  3145.   };
  3146.   const tokenizeStyleBlock = (rawStyle) => {
  3147.     const styleDeclaration = rawStyle.trim();
  3148.     return tokenize(styleDeclaration, SUPPORTED_STYLE_DECLARATION_MARKS);
  3149.   };
  3150.   const DECLARATION_PART = {
  3151.     PROPERTY: "property",
  3152.     VALUE: "value",
  3153.   };
  3154.   const isValueQuotesOpen = (context) => {
  3155.     return context.bufferValue !== "" && context.valueQuoteMark !== null;
  3156.   };
  3157.   const collectStyle = (context) => {
  3158.     context.styles.push({
  3159.       property: context.bufferProperty.trim(),
  3160.       value: context.bufferValue.trim(),
  3161.     });
  3162.     context.bufferProperty = "";
  3163.     context.bufferValue = "";
  3164.   };
  3165.   const processPropertyToken = (context, styleBlock, token) => {
  3166.     const { value: tokenValue } = token;
  3167.     switch (token.type) {
  3168.       case TOKEN_TYPE.WORD:
  3169.         if (context.bufferProperty.length > 0) {
  3170.           throw new Error(
  3171.             `Invalid style property in style block: '${styleBlock}'`
  3172.           );
  3173.         }
  3174.         context.bufferProperty += tokenValue;
  3175.         break;
  3176.       case TOKEN_TYPE.MARK:
  3177.         if (tokenValue === COLON) {
  3178.           if (context.bufferProperty.trim().length === 0) {
  3179.             throw new Error(
  3180.               `Missing style property before ':' in style block: '${styleBlock}'`
  3181.             );
  3182.           }
  3183.           context.bufferProperty = context.bufferProperty.trim();
  3184.           context.processing = DECLARATION_PART.VALUE;
  3185.         } else if (WHITE_SPACE_CHARACTERS.includes(tokenValue));
  3186.         else {
  3187.           throw new Error(
  3188.             `Invalid style declaration in style block: '${styleBlock}'`
  3189.           );
  3190.         }
  3191.         break;
  3192.       default:
  3193.         throw new Error(
  3194.           `Unsupported style property character: '${tokenValue}' in style block: '${styleBlock}'`
  3195.         );
  3196.     }
  3197.   };
  3198.   const processValueToken = (context, styleBlock, token) => {
  3199.     const { value: tokenValue } = token;
  3200.     if (token.type === TOKEN_TYPE.WORD) {
  3201.       context.bufferValue += tokenValue;
  3202.     } else {
  3203.       switch (tokenValue) {
  3204.         case COLON:
  3205.           if (!isValueQuotesOpen(context)) {
  3206.             throw new Error(
  3207.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3208.             );
  3209.           }
  3210.           context.bufferValue += tokenValue;
  3211.           break;
  3212.         case SEMICOLON:
  3213.           if (isValueQuotesOpen(context)) {
  3214.             context.bufferValue += tokenValue;
  3215.           } else {
  3216.             collectStyle(context);
  3217.             context.processing = DECLARATION_PART.PROPERTY;
  3218.           }
  3219.           break;
  3220.         case SINGLE_QUOTE:
  3221.         case DOUBLE_QUOTE:
  3222.           if (context.valueQuoteMark === null) {
  3223.             context.valueQuoteMark = tokenValue;
  3224.           } else if (
  3225.             !context.bufferValue.endsWith(BACKSLASH) &&
  3226.             context.valueQuoteMark === tokenValue
  3227.           ) {
  3228.             context.valueQuoteMark = null;
  3229.           }
  3230.           context.bufferValue += tokenValue;
  3231.           break;
  3232.         case BACKSLASH:
  3233.           if (!isValueQuotesOpen(context)) {
  3234.             throw new Error(
  3235.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3236.             );
  3237.           }
  3238.           context.bufferValue += tokenValue;
  3239.           break;
  3240.         case SPACE:
  3241.         case TAB:
  3242.         case CARRIAGE_RETURN:
  3243.         case LINE_FEED:
  3244.         case FORM_FEED:
  3245.           if (context.bufferValue.length > 0) {
  3246.             context.bufferValue += tokenValue;
  3247.           }
  3248.           break;
  3249.         default:
  3250.           throw new Error(`Unknown style declaration token: '${tokenValue}'`);
  3251.       }
  3252.     }
  3253.   };
  3254.   const parseStyleBlock = (rawStyleBlock) => {
  3255.     const styleBlock = rawStyleBlock.trim();
  3256.     const tokens = tokenizeStyleBlock(styleBlock);
  3257.     const context = {
  3258.       processing: DECLARATION_PART.PROPERTY,
  3259.       styles: [],
  3260.       bufferProperty: "",
  3261.       bufferValue: "",
  3262.       valueQuoteMark: null,
  3263.     };
  3264.     let i = 0;
  3265.     while (i < tokens.length) {
  3266.       const token = tokens[i];
  3267.       if (!token) {
  3268.         break;
  3269.       }
  3270.       if (context.processing === DECLARATION_PART.PROPERTY) {
  3271.         processPropertyToken(context, styleBlock, token);
  3272.       } else if (context.processing === DECLARATION_PART.VALUE) {
  3273.         processValueToken(context, styleBlock, token);
  3274.       } else {
  3275.         throw new Error("Style declaration parsing failed");
  3276.       }
  3277.       i += 1;
  3278.     }
  3279.     if (isValueQuotesOpen(context)) {
  3280.       throw new Error(
  3281.         `Unbalanced style declaration quotes in style block: '${styleBlock}'`
  3282.       );
  3283.     }
  3284.     if (context.bufferProperty.length > 0) {
  3285.       if (context.bufferValue.length === 0) {
  3286.         throw new Error(
  3287.           `Missing style value for property '${context.bufferProperty}' in style block '${styleBlock}'`
  3288.         );
  3289.       }
  3290.       collectStyle(context);
  3291.     }
  3292.     if (context.styles.length === 0) {
  3293.       throw new Error(STYLE_ERROR_PREFIX.NO_STYLE);
  3294.     }
  3295.     return context.styles;
  3296.   };
  3297.   const getLeftCurlyBracketIndexes = (cssRule) => {
  3298.     const indexes = [];
  3299.     for (let i = 0; i < cssRule.length; i += 1) {
  3300.       if (cssRule[i] === BRACKET.CURLY.LEFT) {
  3301.         indexes.push(i);
  3302.       }
  3303.     }
  3304.     return indexes;
  3305.   };
  3306.   const parseRule = (rawCssRule, extCssDoc) => {
  3307.     var _rawRuleData$selector;
  3308.     const cssRule = rawCssRule.trim();
  3309.     if (
  3310.       cssRule.includes(`${SLASH}${ASTERISK}`) &&
  3311.       cssRule.includes(`${ASTERISK}${SLASH}`)
  3312.     ) {
  3313.       throw new Error(STYLE_ERROR_PREFIX.NO_COMMENT);
  3314.     }
  3315.     const leftCurlyBracketIndexes = getLeftCurlyBracketIndexes(cssRule);
  3316.     if (getFirst(leftCurlyBracketIndexes) === 0) {
  3317.       throw new Error(NO_SELECTOR_ERROR_PREFIX);
  3318.     }
  3319.     let selectorData;
  3320.     if (
  3321.       leftCurlyBracketIndexes.length > 0 &&
  3322.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3323.     ) {
  3324.       throw new Error(
  3325.         `${STYLE_ERROR_PREFIX.NO_STYLE} OR ${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}`
  3326.       );
  3327.     }
  3328.     if (
  3329.       leftCurlyBracketIndexes.length === 0 ||
  3330.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3331.     ) {
  3332.       try {
  3333.         selectorData = parseSelectorRulePart(cssRule, extCssDoc);
  3334.         if (selectorData.success) {
  3335.           var _selectorData$stylesO;
  3336.           if (
  3337.             ((_selectorData$stylesO = selectorData.stylesOfSelector) === null ||
  3338.             _selectorData$stylesO === void 0
  3339.               ? void 0
  3340.               : _selectorData$stylesO.length) === 0
  3341.           ) {
  3342.             throw new Error(STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE);
  3343.           }
  3344.           return {
  3345.             selector: selectorData.selector.trim(),
  3346.             ast: selectorData.ast,
  3347.             rawStyles: selectorData.stylesOfSelector,
  3348.           };
  3349.         } else {
  3350.           throw new Error("Invalid selector");
  3351.         }
  3352.       } catch (e) {
  3353.         throw new Error(getErrorMessage(e));
  3354.       }
  3355.     }
  3356.     let selectorBuffer;
  3357.     let styleBlockBuffer;
  3358.     const rawRuleData = {
  3359.       selector: "",
  3360.     };
  3361.     for (let i = leftCurlyBracketIndexes.length - 1; i > -1; i -= 1) {
  3362.       const index = leftCurlyBracketIndexes[i];
  3363.       if (!index) {
  3364.         throw new Error(
  3365.           `Impossible to continue, no '{' to process for rule: '${cssRule}'`
  3366.         );
  3367.       }
  3368.       selectorBuffer = cssRule.slice(0, index);
  3369.       styleBlockBuffer = cssRule.slice(index + 1, cssRule.length - 1);
  3370.       selectorData = parseSelectorRulePart(selectorBuffer, extCssDoc);
  3371.       if (selectorData.success) {
  3372.         var _rawRuleData$rawStyle;
  3373.         rawRuleData.selector = selectorData.selector.trim();
  3374.         rawRuleData.ast = selectorData.ast;
  3375.         rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3376.         const parsedStyles = parseStyleBlock(styleBlockBuffer);
  3377.         (_rawRuleData$rawStyle = rawRuleData.rawStyles) === null ||
  3378.         _rawRuleData$rawStyle === void 0
  3379.           ? void 0
  3380.           : _rawRuleData$rawStyle.push(...parsedStyles);
  3381.         break;
  3382.       } else {
  3383.         continue;
  3384.       }
  3385.     }
  3386.     if (
  3387.       ((_rawRuleData$selector = rawRuleData.selector) === null ||
  3388.       _rawRuleData$selector === void 0
  3389.         ? void 0
  3390.         : _rawRuleData$selector.length) === 0
  3391.     ) {
  3392.       throw new Error("Selector in not valid");
  3393.     }
  3394.     return rawRuleData;
  3395.   };
  3396.   const parseRules$1 = (rawCssRules, extCssDoc) => {
  3397.     const rawResults = createRawResultsMap();
  3398.     const warnings = [];
  3399.     const uniqueRules = [...new Set(rawCssRules.map((r) => r.trim()))];
  3400.     uniqueRules.forEach((rule) => {
  3401.       try {
  3402.         saveToRawResults(rawResults, parseRule(rule, extCssDoc));
  3403.       } catch (e) {
  3404.         const errorMessage = getErrorMessage(e);
  3405.         warnings.push(`'${rule}' - error: '${errorMessage}'`);
  3406.       }
  3407.     });
  3408.     if (warnings.length > 0) {
  3409.       logger.info(`Invalid rules:\n  ${warnings.join("\n  ")}`);
  3410.     }
  3411.     return combineRulesData(rawResults);
  3412.   };
  3413.   const REGEXP_DECLARATION_END = /[;}]/g;
  3414.   const REGEXP_DECLARATION_DIVIDER = /[;:}]/g;
  3415.   const REGEXP_NON_WHITESPACE = /\S/g;
  3416.   const restoreRuleAcc = (context) => {
  3417.     context.rawRuleData = {
  3418.       selector: "",
  3419.     };
  3420.   };
  3421.   const parseSelectorPart = (context, extCssDoc) => {
  3422.     let selector = context.selectorBuffer.trim();
  3423.     if (selector.startsWith(AT_RULE_MARKER)) {
  3424.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3425.     }
  3426.     let removeSelectorData;
  3427.     try {
  3428.       removeSelectorData = parseRemoveSelector(selector);
  3429.     } catch (e) {
  3430.       logger.error(getErrorMessage(e));
  3431.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3432.     }
  3433.     if (context.nextIndex === -1) {
  3434.       if (selector === removeSelectorData.selector) {
  3435.         throw new Error(
  3436.           `${STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE}: '${context.cssToParse}'`
  3437.         );
  3438.       }
  3439.       context.cssToParse = "";
  3440.     }
  3441.     let stylesOfSelector = [];
  3442.     let success = false;
  3443.     let ast;
  3444.     try {
  3445.       selector = removeSelectorData.selector;
  3446.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3447.       ast = extCssDoc.getSelectorAst(selector);
  3448.       success = true;
  3449.     } catch (e) {
  3450.       success = false;
  3451.     }
  3452.     if (context.nextIndex > 0) {
  3453.       context.cssToParse = context.cssToParse.slice(context.nextIndex);
  3454.     }
  3455.     return {
  3456.       success,
  3457.       selector,
  3458.       ast,
  3459.       stylesOfSelector,
  3460.     };
  3461.   };
  3462.   const parseUntilClosingBracket = (context, styles) => {
  3463.     REGEXP_DECLARATION_DIVIDER.lastIndex = context.nextIndex;
  3464.     let match = REGEXP_DECLARATION_DIVIDER.exec(context.cssToParse);
  3465.     if (match === null) {
  3466.       throw new Error(
  3467.         `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3468.       );
  3469.     }
  3470.     let matchPos = match.index;
  3471.     let matched = match[0];
  3472.     if (matched === BRACKET.CURLY.RIGHT) {
  3473.       const declarationChunk = context.cssToParse.slice(
  3474.         context.nextIndex,
  3475.         matchPos
  3476.       );
  3477.       if (declarationChunk.trim().length === 0) {
  3478.         if (styles.length === 0) {
  3479.           throw new Error(
  3480.             `${STYLE_ERROR_PREFIX.NO_STYLE}: '${context.cssToParse}'`
  3481.           );
  3482.         }
  3483.       } else {
  3484.         throw new Error(
  3485.           `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3486.         );
  3487.       }
  3488.       return matchPos;
  3489.     }
  3490.     if (matched === COLON) {
  3491.       const colonIndex = matchPos;
  3492.       REGEXP_DECLARATION_END.lastIndex = colonIndex;
  3493.       match = REGEXP_DECLARATION_END.exec(context.cssToParse);
  3494.       if (match === null) {
  3495.         throw new Error(
  3496.           `${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}: '${context.cssToParse}'`
  3497.         );
  3498.       }
  3499.       matchPos = match.index;
  3500.       matched = match[0];
  3501.       const property = context.cssToParse
  3502.         .slice(context.nextIndex, colonIndex)
  3503.         .trim();
  3504.       if (property.length === 0) {
  3505.         throw new Error(
  3506.           `${STYLE_ERROR_PREFIX.NO_PROPERTY}: '${context.cssToParse}'`
  3507.         );
  3508.       }
  3509.       const value = context.cssToParse.slice(colonIndex + 1, matchPos).trim();
  3510.       if (value.length === 0) {
  3511.         throw new Error(
  3512.           `${STYLE_ERROR_PREFIX.NO_VALUE}: '${context.cssToParse}'`
  3513.         );
  3514.       }
  3515.       styles.push({
  3516.         property,
  3517.         value,
  3518.       });
  3519.       if (matched === BRACKET.CURLY.RIGHT) {
  3520.         return matchPos;
  3521.       }
  3522.     }
  3523.     context.cssToParse = context.cssToParse.slice(matchPos + 1);
  3524.     context.nextIndex = 0;
  3525.     return parseUntilClosingBracket(context, styles);
  3526.   };
  3527.   const parseNextStyle = (context) => {
  3528.     const styles = [];
  3529.     const styleEndPos = parseUntilClosingBracket(context, styles);
  3530.     REGEXP_NON_WHITESPACE.lastIndex = styleEndPos + 1;
  3531.     const match = REGEXP_NON_WHITESPACE.exec(context.cssToParse);
  3532.     if (match === null) {
  3533.       context.cssToParse = "";
  3534.       return styles;
  3535.     }
  3536.     const matchPos = match.index;
  3537.     context.cssToParse = context.cssToParse.slice(matchPos);
  3538.     return styles;
  3539.   };
  3540.   const parseStylesheet = (rawStylesheet, extCssDoc) => {
  3541.     const stylesheet = rawStylesheet.trim();
  3542.     if (
  3543.       stylesheet.includes(`${SLASH}${ASTERISK}`) &&
  3544.       stylesheet.includes(`${ASTERISK}${SLASH}`)
  3545.     ) {
  3546.       throw new Error(
  3547.         `${STYLE_ERROR_PREFIX.NO_COMMENT} in stylesheet: '${stylesheet}'`
  3548.       );
  3549.     }
  3550.     const context = {
  3551.       isSelector: true,
  3552.       nextIndex: 0,
  3553.       cssToParse: stylesheet,
  3554.       selectorBuffer: "",
  3555.       rawRuleData: {
  3556.         selector: "",
  3557.       },
  3558.     };
  3559.     const rawResults = createRawResultsMap();
  3560.     let selectorData;
  3561.     while (context.cssToParse) {
  3562.       if (context.isSelector) {
  3563.         context.nextIndex = context.cssToParse.indexOf(BRACKET.CURLY.LEFT);
  3564.         if (context.selectorBuffer.length === 0 && context.nextIndex === 0) {
  3565.           throw new Error(
  3566.             `${STYLE_ERROR_PREFIX.NO_SELECTOR}: '${context.cssToParse}'`
  3567.           );
  3568.         }
  3569.         if (context.nextIndex === -1) {
  3570.           context.selectorBuffer = context.cssToParse;
  3571.         } else {
  3572.           context.selectorBuffer += context.cssToParse.slice(
  3573.             0,
  3574.             context.nextIndex
  3575.           );
  3576.         }
  3577.         selectorData = parseSelectorPart(context, extCssDoc);
  3578.         if (selectorData.success) {
  3579.           context.rawRuleData.selector = selectorData.selector.trim();
  3580.           context.rawRuleData.ast = selectorData.ast;
  3581.           context.rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3582.           context.isSelector = false;
  3583.           if (context.nextIndex === -1) {
  3584.             saveToRawResults(rawResults, context.rawRuleData);
  3585.             restoreRuleAcc(context);
  3586.           } else {
  3587.             context.nextIndex = 1;
  3588.             context.selectorBuffer = "";
  3589.           }
  3590.         } else {
  3591.           context.selectorBuffer += BRACKET.CURLY.LEFT;
  3592.           context.cssToParse = context.cssToParse.slice(1);
  3593.         }
  3594.       } else {
  3595.         var _context$rawRuleData$;
  3596.         const parsedStyles = parseNextStyle(context);
  3597.         (_context$rawRuleData$ = context.rawRuleData.rawStyles) === null ||
  3598.         _context$rawRuleData$ === void 0
  3599.           ? void 0
  3600.           : _context$rawRuleData$.push(...parsedStyles);
  3601.         saveToRawResults(rawResults, context.rawRuleData);
  3602.         context.nextIndex = 0;
  3603.         restoreRuleAcc(context);
  3604.         context.isSelector = true;
  3605.       }
  3606.     }
  3607.     return combineRulesData(rawResults);
  3608.   };
  3609.   const isNumber = (arg) => {
  3610.     return typeof arg === "number" && !Number.isNaN(arg);
  3611.   };
  3612.   class ThrottleWrapper {
  3613.     constructor(callback) {
  3614.       this.callback = callback;
  3615.       this.executeCallback = this.executeCallback.bind(this);
  3616.     }
  3617.     executeCallback() {
  3618.       this.lastRunTime = performance.now();
  3619.       if (isNumber(this.timerId)) {
  3620.         clearTimeout(this.timerId);
  3621.         delete this.timerId;
  3622.       }
  3623.       this.callback();
  3624.     }
  3625.     run() {
  3626.       if (isNumber(this.timerId)) {
  3627.         return;
  3628.       }
  3629.       if (isNumber(this.lastRunTime)) {
  3630.         const elapsedTime = performance.now() - this.lastRunTime;
  3631.         if (elapsedTime < ThrottleWrapper.THROTTLE_DELAY_MS) {
  3632.           this.timerId = window.setTimeout(
  3633.             this.executeCallback,
  3634.             ThrottleWrapper.THROTTLE_DELAY_MS - elapsedTime
  3635.           );
  3636.           return;
  3637.         }
  3638.       }
  3639.       this.timerId = window.setTimeout(this.executeCallback);
  3640.     }
  3641.   }
  3642.   _defineProperty(ThrottleWrapper, "THROTTLE_DELAY_MS", 150);
  3643.   const LAST_EVENT_TIMEOUT_MS = 10;
  3644.   const IGNORED_EVENTS = ["mouseover", "mouseleave", "mouseenter", "mouseout"];
  3645.   const SUPPORTED_EVENTS = [
  3646.     "keydown",
  3647.     "keypress",
  3648.     "keyup",
  3649.     "auxclick",
  3650.     "click",
  3651.     "contextmenu",
  3652.     "dblclick",
  3653.     "mousedown",
  3654.     "mouseenter",
  3655.     "mouseleave",
  3656.     "mousemove",
  3657.     "mouseover",
  3658.     "mouseout",
  3659.     "mouseup",
  3660.     "pointerlockchange",
  3661.     "pointerlockerror",
  3662.     "select",
  3663.     "wheel",
  3664.   ];
  3665.   const SAFARI_PROBLEMATIC_EVENTS = ["wheel"];
  3666.   class EventTracker {
  3667.     constructor() {
  3668.       _defineProperty(this, "getLastEventType", () => this.lastEventType);
  3669.       _defineProperty(this, "getTimeSinceLastEvent", () => {
  3670.         if (!this.lastEventTime) {
  3671.           return null;
  3672.         }
  3673.         return Date.now() - this.lastEventTime;
  3674.       });
  3675.       this.trackedEvents = isSafariBrowser
  3676.         ? SUPPORTED_EVENTS.filter(
  3677.             (event) => !SAFARI_PROBLEMATIC_EVENTS.includes(event)
  3678.           )
  3679.         : SUPPORTED_EVENTS;
  3680.       this.trackedEvents.forEach((eventName) => {
  3681.         document.documentElement.addEventListener(
  3682.           eventName,
  3683.           this.trackEvent,
  3684.           true
  3685.         );
  3686.       });
  3687.     }
  3688.     trackEvent(event) {
  3689.       this.lastEventType = event.type;
  3690.       this.lastEventTime = Date.now();
  3691.     }
  3692.     isIgnoredEventType() {
  3693.       const lastEventType = this.getLastEventType();
  3694.       const sinceLastEventTime = this.getTimeSinceLastEvent();
  3695.       return (
  3696.         !!lastEventType &&
  3697.         IGNORED_EVENTS.includes(lastEventType) &&
  3698.         !!sinceLastEventTime &&
  3699.         sinceLastEventTime < LAST_EVENT_TIMEOUT_MS
  3700.       );
  3701.     }
  3702.     stopTracking() {
  3703.       this.trackedEvents.forEach((eventName) => {
  3704.         document.documentElement.removeEventListener(
  3705.           eventName,
  3706.           this.trackEvent,
  3707.           true
  3708.         );
  3709.       });
  3710.     }
  3711.   }
  3712.   function shouldIgnoreMutations(mutations) {
  3713.     return !mutations.some((m) => m.type !== "attributes");
  3714.   }
  3715.   function observeDocument(context) {
  3716.     if (context.isDomObserved) {
  3717.       return;
  3718.     }
  3719.     context.isDomObserved = true;
  3720.     context.domMutationObserver = new natives.MutationObserver((mutations) => {
  3721.       if (!mutations || mutations.length === 0) {
  3722.         return;
  3723.       }
  3724.       const eventTracker = new EventTracker();
  3725.       if (
  3726.         eventTracker.isIgnoredEventType() &&
  3727.         shouldIgnoreMutations(mutations)
  3728.       ) {
  3729.         return;
  3730.       }
  3731.       context.eventTracker = eventTracker;
  3732.       context.scheduler.run();
  3733.     });
  3734.     context.domMutationObserver.observe(document, {
  3735.       childList: true,
  3736.       subtree: true,
  3737.       attributes: true,
  3738.       attributeFilter: ["id", "class"],
  3739.     });
  3740.   }
  3741.   function disconnectDocument(context) {
  3742.     if (!context.isDomObserved) {
  3743.       return;
  3744.     }
  3745.     context.isDomObserved = false;
  3746.     if (context.domMutationObserver) {
  3747.       context.domMutationObserver.disconnect();
  3748.     }
  3749.     if (context.eventTracker) {
  3750.       context.eventTracker.stopTracking();
  3751.     }
  3752.   }
  3753.   const CONTENT_ATTR_PREFIX_REGEXP = /^("|')adguard.+?/;
  3754.   const removeElement = (context, affectedElement) => {
  3755.     const { node } = affectedElement;
  3756.     affectedElement.removed = true;
  3757.     const elementSelector = getElementSelectorPath(node);
  3758.     const elementRemovalsCounter =
  3759.       context.removalsStatistic[elementSelector] || 0;
  3760.     if (elementRemovalsCounter > MAX_STYLE_PROTECTION_COUNT) {
  3761.       logger.error(
  3762.         `ExtendedCss: infinite loop protection for selector: '${elementSelector}'`
  3763.       );
  3764.       return;
  3765.     }
  3766.     if (node.parentElement) {
  3767.       node.parentElement.removeChild(node);
  3768.       context.removalsStatistic[elementSelector] = elementRemovalsCounter + 1;
  3769.     }
  3770.   };
  3771.   const setStyleToElement = (node, style) => {
  3772.     if (!(node instanceof HTMLElement)) {
  3773.       return;
  3774.     }
  3775.     Object.keys(style).forEach((prop) => {
  3776.       if (typeof node.style.getPropertyValue(prop.toString()) !== "undefined") {
  3777.         let value = style[prop];
  3778.         if (!value) {
  3779.           return;
  3780.         }
  3781.         if (
  3782.           prop === CONTENT_CSS_PROPERTY &&
  3783.           value.match(CONTENT_ATTR_PREFIX_REGEXP)
  3784.         ) {
  3785.           return;
  3786.         }
  3787.         value = removeSuffix(value.trim(), "!important").trim();
  3788.         node.style.setProperty(prop, value, "important");
  3789.       }
  3790.     });
  3791.   };
  3792.   const isIAffectedElement = (affectedElement) => {
  3793.     return (
  3794.       "node" in affectedElement &&
  3795.       "rules" in affectedElement &&
  3796.       affectedElement.rules instanceof Array
  3797.     );
  3798.   };
  3799.   const isAffectedElement = (affectedElement) => {
  3800.     return (
  3801.       "node" in affectedElement &&
  3802.       "originalStyle" in affectedElement &&
  3803.       "rules" in affectedElement &&
  3804.       affectedElement.rules instanceof Array
  3805.     );
  3806.   };
  3807.   const applyStyle = (context, rawAffectedElement) => {
  3808.     if (rawAffectedElement.protectionObserver) {
  3809.       return;
  3810.     }
  3811.     let affectedElement;
  3812.     if (context.beforeStyleApplied) {
  3813.       if (!isIAffectedElement(rawAffectedElement)) {
  3814.         throw new Error(
  3815.           "Returned IAffectedElement should have 'node' and 'rules' properties"
  3816.         );
  3817.       }
  3818.       affectedElement = context.beforeStyleApplied(rawAffectedElement);
  3819.       if (!affectedElement) {
  3820.         throw new Error(
  3821.           "Callback 'beforeStyleApplied' should return IAffectedElement"
  3822.         );
  3823.       }
  3824.     } else {
  3825.       affectedElement = rawAffectedElement;
  3826.     }
  3827.     if (!isAffectedElement(affectedElement)) {
  3828.       throw new Error(
  3829.         "Returned IAffectedElement should have 'node' and 'rules' properties"
  3830.       );
  3831.     }
  3832.     const { node, rules } = affectedElement;
  3833.     for (let i = 0; i < rules.length; i += 1) {
  3834.       const rule = rules[i];
  3835.       const selector =
  3836.         rule === null || rule === void 0 ? void 0 : rule.selector;
  3837.       const style = rule === null || rule === void 0 ? void 0 : rule.style;
  3838.       const debug = rule === null || rule === void 0 ? void 0 : rule.debug;
  3839.       if (style) {
  3840.         if (style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE) {
  3841.           removeElement(context, affectedElement);
  3842.           return;
  3843.         }
  3844.         setStyleToElement(node, style);
  3845.       } else if (!debug) {
  3846.         throw new Error(
  3847.           `No style declaration in rule for selector: '${selector}'`
  3848.         );
  3849.       }
  3850.     }
  3851.   };
  3852.   const revertStyle = (affectedElement) => {
  3853.     if (affectedElement.protectionObserver) {
  3854.       affectedElement.protectionObserver.disconnect();
  3855.     }
  3856.     affectedElement.node.style.cssText = affectedElement.originalStyle;
  3857.   };
  3858.   class ExtMutationObserver {
  3859.     constructor(protectionCallback) {
  3860.       this.styleProtectionCount = 0;
  3861.       this.observer = new natives.MutationObserver((mutations) => {
  3862.         if (!mutations.length) {
  3863.           return;
  3864.         }
  3865.         this.styleProtectionCount += 1;
  3866.         protectionCallback(mutations, this);
  3867.       });
  3868.     }
  3869.     observe(target, options) {
  3870.       if (this.styleProtectionCount < MAX_STYLE_PROTECTION_COUNT) {
  3871.         this.observer.observe(target, options);
  3872.       } else {
  3873.         logger.error("ExtendedCss: infinite loop protection for style");
  3874.       }
  3875.     }
  3876.     disconnect() {
  3877.       this.observer.disconnect();
  3878.     }
  3879.   }
  3880.   const PROTECTION_OBSERVER_OPTIONS = {
  3881.     attributes: true,
  3882.     attributeOldValue: true,
  3883.     attributeFilter: ["style"],
  3884.   };
  3885.   const createProtectionCallback = (styles) => {
  3886.     const protectionCallback = (mutations, extObserver) => {
  3887.       if (!mutations[0]) {
  3888.         return;
  3889.       }
  3890.       const { target } = mutations[0];
  3891.       extObserver.disconnect();
  3892.       styles.forEach((style) => {
  3893.         setStyleToElement(target, style);
  3894.       });
  3895.       extObserver.observe(target, PROTECTION_OBSERVER_OPTIONS);
  3896.     };
  3897.     return protectionCallback;
  3898.   };
  3899.   const protectStyleAttribute = (node, rules) => {
  3900.     if (!natives.MutationObserver) {
  3901.       return null;
  3902.     }
  3903.     const styles = [];
  3904.     rules.forEach((ruleData) => {
  3905.       const { style } = ruleData;
  3906.       if (style) {
  3907.         styles.push(style);
  3908.       }
  3909.     });
  3910.     const protectionObserver = new ExtMutationObserver(
  3911.       createProtectionCallback(styles)
  3912.     );
  3913.     protectionObserver.observe(node, PROTECTION_OBSERVER_OPTIONS);
  3914.     return protectionObserver;
  3915.   };
  3916.   const STATS_DECIMAL_DIGITS_COUNT = 4;
  3917.   class TimingStats {
  3918.     constructor() {
  3919.       this.appliesTimings = [];
  3920.       this.appliesCount = 0;
  3921.       this.timingsSum = 0;
  3922.       this.meanTiming = 0;
  3923.       this.squaredSum = 0;
  3924.       this.standardDeviation = 0;
  3925.     }
  3926.     push(elapsedTimeMs) {
  3927.       this.appliesTimings.push(elapsedTimeMs);
  3928.       this.appliesCount += 1;
  3929.       this.timingsSum += elapsedTimeMs;
  3930.       this.meanTiming = this.timingsSum / this.appliesCount;
  3931.       this.squaredSum += elapsedTimeMs * elapsedTimeMs;
  3932.       this.standardDeviation = Math.sqrt(
  3933.         this.squaredSum / this.appliesCount - Math.pow(this.meanTiming, 2)
  3934.       );
  3935.     }
  3936.   }
  3937.   const beautifyTimingNumber = (timestamp) => {
  3938.     return Number(timestamp.toFixed(STATS_DECIMAL_DIGITS_COUNT));
  3939.   };
  3940.   const beautifyTimings = (rawTimings) => {
  3941.     return {
  3942.       appliesTimings: rawTimings.appliesTimings.map((t) =>
  3943.         beautifyTimingNumber(t)
  3944.       ),
  3945.       appliesCount: beautifyTimingNumber(rawTimings.appliesCount),
  3946.       timingsSum: beautifyTimingNumber(rawTimings.timingsSum),
  3947.       meanTiming: beautifyTimingNumber(rawTimings.meanTiming),
  3948.       standardDeviation: beautifyTimingNumber(rawTimings.standardDeviation),
  3949.     };
  3950.   };
  3951.   const printTimingInfo = (context) => {
  3952.     if (context.areTimingsPrinted) {
  3953.       return;
  3954.     }
  3955.     context.areTimingsPrinted = true;
  3956.     const timingsLogData = {};
  3957.     context.parsedRules.forEach((ruleData) => {
  3958.       if (ruleData.timingStats) {
  3959.         const { selector, style, debug, matchedElements } = ruleData;
  3960.         if (!style && !debug) {
  3961.           throw new Error(
  3962.             `Rule should have style declaration for selector: '${selector}'`
  3963.           );
  3964.         }
  3965.         const selectorData = {
  3966.           selectorParsed: selector,
  3967.           timings: beautifyTimings(ruleData.timingStats),
  3968.         };
  3969.         if (
  3970.           style &&
  3971.           style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE
  3972.         ) {
  3973.           selectorData.removed = true;
  3974.         } else {
  3975.           selectorData.styleApplied = style || null;
  3976.           selectorData.matchedElements = matchedElements;
  3977.         }
  3978.         timingsLogData[selector] = selectorData;
  3979.       }
  3980.     });
  3981.     if (Object.keys(timingsLogData).length === 0) {
  3982.       return;
  3983.     }
  3984.     logger.info(
  3985.       "[ExtendedCss] Timings in milliseconds for %o:\n%o",
  3986.       window.location.href,
  3987.       timingsLogData
  3988.     );
  3989.   };
  3990.   const findAffectedElement = (affElements, domNode) => {
  3991.     return affElements.find((affEl) => affEl.node === domNode);
  3992.   };
  3993.   const applyRule = (context, ruleData) => {
  3994.     const isDebuggingMode = !!ruleData.debug || context.debug;
  3995.     let startTime;
  3996.     if (isDebuggingMode) {
  3997.       startTime = performance.now();
  3998.     }
  3999.     const { ast } = ruleData;
  4000.     const nodes = [];
  4001.     try {
  4002.       nodes.push(...selectElementsByAst(ast));
  4003.     } catch (e) {
  4004.       if (context.debug) {
  4005.         logger.error(getErrorMessage(e));
  4006.       }
  4007.     }
  4008.     nodes.forEach((node) => {
  4009.       let affectedElement = findAffectedElement(context.affectedElements, node);
  4010.       if (affectedElement) {
  4011.         affectedElement.rules.push(ruleData);
  4012.         applyStyle(context, affectedElement);
  4013.       } else {
  4014.         const originalStyle = node.style.cssText;
  4015.         affectedElement = {
  4016.           node,
  4017.           rules: [ruleData],
  4018.           originalStyle,
  4019.           protectionObserver: null,
  4020.         };
  4021.         applyStyle(context, affectedElement);
  4022.         context.affectedElements.push(affectedElement);
  4023.       }
  4024.     });
  4025.     if (isDebuggingMode && startTime) {
  4026.       const elapsedTimeMs = performance.now() - startTime;
  4027.       if (!ruleData.timingStats) {
  4028.         ruleData.timingStats = new TimingStats();
  4029.       }
  4030.       ruleData.timingStats.push(elapsedTimeMs);
  4031.     }
  4032.     return nodes;
  4033.   };
  4034.   const applyRules = (context) => {
  4035.     const newSelectedElements = [];
  4036.     disconnectDocument(context);
  4037.     context.parsedRules.forEach((ruleData) => {
  4038.       const nodes = applyRule(context, ruleData);
  4039.       Array.prototype.push.apply(newSelectedElements, nodes);
  4040.       if (ruleData.debug) {
  4041.         ruleData.matchedElements = nodes;
  4042.       }
  4043.     });
  4044.     let affLength = context.affectedElements.length;
  4045.     while (affLength) {
  4046.       const affectedElement = context.affectedElements[affLength - 1];
  4047.       if (!affectedElement) {
  4048.         break;
  4049.       }
  4050.       if (!newSelectedElements.includes(affectedElement.node)) {
  4051.         revertStyle(affectedElement);
  4052.         context.affectedElements.splice(affLength - 1, 1);
  4053.       } else if (!affectedElement.removed) {
  4054.         if (!affectedElement.protectionObserver) {
  4055.           affectedElement.protectionObserver = protectStyleAttribute(
  4056.             affectedElement.node,
  4057.             affectedElement.rules
  4058.           );
  4059.         }
  4060.       }
  4061.       affLength -= 1;
  4062.     }
  4063.     observeDocument(context);
  4064.     printTimingInfo(context);
  4065.   };
  4066.   class ExtendedCss {
  4067.     constructor(configuration) {
  4068.       if (!configuration) {
  4069.         throw new Error("ExtendedCss configuration should be provided.");
  4070.       }
  4071.       this.applyRulesCallbackListener =
  4072.         this.applyRulesCallbackListener.bind(this);
  4073.       this.context = {
  4074.         beforeStyleApplied: configuration.beforeStyleApplied,
  4075.         debug: false,
  4076.         affectedElements: [],
  4077.         isDomObserved: false,
  4078.         removalsStatistic: {},
  4079.         parsedRules: [],
  4080.         scheduler: new ThrottleWrapper(this.applyRulesCallbackListener),
  4081.       };
  4082.       if (!isBrowserSupported()) {
  4083.         logger.error("Browser is not supported by ExtendedCss");
  4084.         return;
  4085.       }
  4086.       if (!configuration.styleSheet && !configuration.cssRules) {
  4087.         throw new Error(
  4088.           "ExtendedCss configuration should have 'styleSheet' or 'cssRules' defined."
  4089.         );
  4090.       }
  4091.       if (configuration.styleSheet) {
  4092.         try {
  4093.           this.context.parsedRules.push(
  4094.             ...parseStylesheet(configuration.styleSheet, extCssDocument)
  4095.           );
  4096.         } catch (e) {
  4097.           throw new Error(
  4098.             `Pass the rules as configuration.cssRules since configuration.styleSheet cannot be parsed because of: '${getErrorMessage(
  4099.               e
  4100.             )}'`
  4101.           );
  4102.         }
  4103.       }
  4104.       if (configuration.cssRules) {
  4105.         this.context.parsedRules.push(
  4106.           ...parseRules$1(configuration.cssRules, extCssDocument)
  4107.         );
  4108.       }
  4109.       this.context.debug =
  4110.         configuration.debug ||
  4111.         this.context.parsedRules.some((ruleData) => {
  4112.           return ruleData.debug === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE;
  4113.         });
  4114.       if (
  4115.         this.context.beforeStyleApplied &&
  4116.         typeof this.context.beforeStyleApplied !== "function"
  4117.       ) {
  4118.         throw new Error(
  4119.           `Invalid configuration. Type of 'beforeStyleApplied' should be a function, received: '${typeof this
  4120.             .context.beforeStyleApplied}'`
  4121.         );
  4122.       }
  4123.     }
  4124.     applyRulesCallbackListener() {
  4125.       applyRules(this.context);
  4126.     }
  4127.     init() {
  4128.       nativeTextContent.setGetter();
  4129.     }
  4130.     apply() {
  4131.       applyRules(this.context);
  4132.       if (document.readyState !== "complete") {
  4133.         document.addEventListener(
  4134.           "DOMContentLoaded",
  4135.           this.applyRulesCallbackListener,
  4136.           false
  4137.         );
  4138.       }
  4139.     }
  4140.     dispose() {
  4141.       disconnectDocument(this.context);
  4142.       this.context.affectedElements.forEach((el) => {
  4143.         revertStyle(el);
  4144.       });
  4145.       document.removeEventListener(
  4146.         "DOMContentLoaded",
  4147.         this.applyRulesCallbackListener,
  4148.         false
  4149.       );
  4150.     }
  4151.     getAffectedElements() {
  4152.       return this.context.affectedElements;
  4153.     }
  4154.     static query(selector) {
  4155.       let noTiming =
  4156.         arguments.length > 1 && arguments[1] !== undefined
  4157.           ? arguments[1]
  4158.           : true;
  4159.       if (typeof selector !== "string") {
  4160.         throw new Error("Selector should be defined as a string.");
  4161.       }
  4162.       const start = performance.now();
  4163.       try {
  4164.         return extCssDocument.querySelectorAll(selector);
  4165.       } finally {
  4166.         const end = performance.now();
  4167.         if (!noTiming) {
  4168.           logger.info(
  4169.             `[ExtendedCss] Elapsed: ${Math.round((end - start) * 1000)} μs.`
  4170.           );
  4171.         }
  4172.       }
  4173.     }
  4174.     static validate(inputSelector) {
  4175.       try {
  4176.         const { selector } = parseRemoveSelector(inputSelector);
  4177.         ExtendedCss.query(selector);
  4178.         return {
  4179.           ok: true,
  4180.           error: null,
  4181.         };
  4182.       } catch (e) {
  4183.         const error = `Error: Invalid selector: '${inputSelector}' -- ${getErrorMessage(
  4184.           e
  4185.         )}`;
  4186.         return {
  4187.           ok: false,
  4188.           error,
  4189.         };
  4190.       }
  4191.     }
  4192.   }
  4193.  
  4194.   function canApplyCss(type) {
  4195.     return (
  4196.       (data.appliedLevel & (type >= 2 ? 2 : 1)) == 0 &&
  4197.       data[styleBoxes[type]].length > 0
  4198.     );
  4199.   }
  4200.  
  4201.   function getCustomRules(saveHash) {
  4202.     return __awaiter(this, void 0, void 0, function* () {
  4203.       return yield Promise.resolve(String(saveHash));
  4204.     });
  4205.   }
  4206.   function initRules(apply) {
  4207.     let abpRules = {};
  4208.     data.receivedRules = "";
  4209.     getCustomRules(true);
  4210.     Object.keys(abpRules).forEach((name) => {
  4211.       data.receivedRules += "\n" + abpRules[name];
  4212.     });
  4213.     data.allRules = data.customRules + data.receivedRules;
  4214.     if (apply) splitRules();
  4215.     return data.receivedRules.length;
  4216.   }
  4217.   function styleApplyExec(type) {
  4218.     if (canApplyCss(type)) {
  4219.       const csss = data[styleBoxes[type]];
  4220.       new ExtendedCss({
  4221.         styleSheet: csss.replaceAll(/\/\*\s*\d.+?\s*\*\//g, ""),
  4222.       }).apply();
  4223.       if (!(type % 2 == 1)) addStyle(csss);
  4224.     }
  4225.   }
  4226.   function styleApply() {
  4227.     for (let type = 0; type < 4; type++) styleApplyExec(type);
  4228.   }
  4229.   function parseRules() {
  4230.     function addRule(rule, exten) {
  4231.       const [full, selector] = ruleToCss(rule, data.preset);
  4232.       const index = exten + (rule.generic ? 0 : 2);
  4233.       const checkResult = ExtendedCss.validate(selector);
  4234.       if (checkResult.ok) {
  4235.         data[styleBoxes[index]] += full;
  4236.         data.appliedCount++;
  4237.       } else {
  4238.         console.error("选择器检查错误:", rule, checkResult.error);
  4239.       }
  4240.     }
  4241.     styleBoxes.forEach((box) => {
  4242.       data[box] = "";
  4243.     });
  4244.     [data.styles, data.extStyles, data.selectors, data.extSelectors].forEach(
  4245.       (r, t) => {
  4246.         const sels = new Set();
  4247.         r.white.forEach((obj) => !sels.has(obj.sel) && sels.add(obj.sel));
  4248.         r.black
  4249.           .filter((obj) => !sels.has(obj.sel) && sels.add(obj.sel))
  4250.           .forEach((s) => addRule(s, t % 2));
  4251.       }
  4252.     );
  4253.     if (!data.saved) styleApply();
  4254.   }
  4255.   function splitRules() {
  4256.     dataBoxes.forEach((box) => {
  4257.       data[box] = makeRuleBox();
  4258.     });
  4259.     data.allRules.split("\n").forEach((rule) => {
  4260.       {
  4261.         const ruleObj = ruleLoader(rule);
  4262.         if (typeof ruleObj !== "undefined") {
  4263.           if (
  4264.             ruleObj.black === "black" &&
  4265.             data[dataBoxes[ruleObj.type]].white.includes(ruleObj)
  4266.           )
  4267.             return;
  4268.           data[dataBoxes[ruleObj.type]][ruleObj.black].push(ruleObj);
  4269.         }
  4270.       }
  4271.     });
  4272.     parseRules();
  4273.   }
  4274.  
  4275.   function main() {
  4276.     return __awaiter(this, void 0, void 0, function* () {
  4277.       yield getCustomRules(false);
  4278.       {
  4279.         if (initRules(false) === 0) {
  4280.           initRules(true);
  4281.         }
  4282.         splitRules();
  4283.       }
  4284.     });
  4285.   }
  4286.   function runOnce(key, func) {
  4287.     if (key in cat.unsafeWindow) return Promise.reject();
  4288.     cat.unsafeWindow[key] = true;
  4289.     return func();
  4290.   }
  4291.   {
  4292.     runOnce(data.mutex, main);
  4293.   }
  4294. })({
  4295.   GM_info: typeof GM_info == "object" ? GM_info : {},
  4296.   unsafeWindow: typeof unsafeWindow == "object" ? unsafeWindow : window,
  4297.   GM_addStyle: typeof GM_addStyle == "function" ? GM_addStyle : undefined,
  4298. });

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