☰

搜索引擎去广告

谷歌百度搜狗神马360必应头条搜索去广告，适配电脑和手机，谷歌搜索拦截部分内容广场

目前为 2024-04-25 提交的版本。查看 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360必应头条搜索去广告，适配电脑和手机，谷歌搜索拦截部分内容广场
  4. // @author             Lemon399
  5. // @version            44
  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             *://www.so.com/*
  17. // @match             *://m.so.com/*
  18. // @match             *://cn.bing.com/*
  19. // @match             *://www.bing.com/*
  20. // @match             *://so.toutiao.com/*
  21. // @grant              GM_addStyle
  22. // @grant              unsafeWindow
  23. // @run-at             document-start
  24. // @namespace        https://lemon399-bitbucket-io.vercel.app/
  25. // @source            https://gitee.com/lemon399/tampermonkey-cli/tree/master/projects/abp_parse
  26. // @copyright          GPL-3.0
  27. // @license            GPL-3.0
  28. // ==/UserScript==
  29.  
  30. /* eslint-disable no-undef */
  31.  
  32. (function (cat) {
  33.   "use strict";
  34.  
  35.   function __awaiter(thisArg, _arguments, P, generator) {
  36.     function adopt(value) {
  37.       return value instanceof P
  38.         ? value
  39.         : new P(function (resolve) {
  40.             resolve(value);
  41.           });
  42.     }
  43.     return new (P || (P = Promise))(function (resolve, reject) {
  44.       function fulfilled(value) {
  45.         try {
  46.           step(generator.next(value));
  47.         } catch (e) {
  48.           reject(e);
  49.         }
  50.       }
  51.       function rejected(value) {
  52.         try {
  53.           step(generator["throw"](value));
  54.         } catch (e) {
  55.           reject(e);
  56.         }
  57.       }
  58.       function step(result) {
  59.         result.done
  60.           ? resolve(result.value)
  61.           : adopt(result.value).then(fulfilled, rejected);
  62.       }
  63.       step((generator = generator.apply(thisArg, _arguments || [])).next());
  64.     });
  65.   }
  66.  
  67.   const userConfig = {
  68.     css: " {display: none !important;width: 0 !important;height: 0 !important;} ",
  69.     timeout: 10000,
  70.     tryCount: 5,
  71.     tryTimeout: 500,
  72.   };
  73.   const defaultRules = `
  74. ! 不支持的规则和开头为 ! 的行会忽略
  75. !
  76. ! 由于语法限制，此处规则中
  77. ! 一个反斜杠需要改成两个，像这样 \\
  78. www.google.com,www.google.com.hk,www.google.co.jp##div.MjjYud:has([href*='%E2%9C%94%EF%B8%8F%E2%96%9B']),div.MjjYud:has([href*='%E3%80%90%E2%9C%94%EF%B8%8F']),div.MjjYud:has([href*='%E2%9E%BF%E3%80%91']),div.MjjYud:has([href*='%E2%8F%AA%29']),div.MjjYud:has([href*='%E2%9A%BD%E3%80%91']),div.MjjYud:has([href*='-%E3%80%90']),div.MjjYud:has([href*='%E2%9C%94%EF%B8%8F'][href*='%E2%98%80%EF%B8%8F']),div.MjjYud:has([href*='-('][href*='%E2%9C%94%EF%B8%8F']),div.MjjYud:has([href*='%E2%9C%94%EF%B8%8F%29']),div.MjjYud:has([href*='-%E2%9C%94%EF%B8%8F']),div.MjjYud:has([href*='%E2%9C%94%EF%B8%8F']),div.MjjYud:has([href*='%E2%9C%85%EF%B8%8F']),div.MjjYud:has([href*='%E2%9E%A1%EF%B8%8F']),div.MjjYud:has([href*='%E2%AD%90']),div.MjjYud:has([href*='%E3%8A%99%EF%B8%8F'])
  79.  
  80. so.com##.c-title-tag
  81. so.com##DIV.res-mediav-right
  82. so.com##DIV.inner_left
  83. so.com###so-activity-entry
  84. so.com##UL.e_result
  85. so.com##DIV.tg-wrap
  86. baidu.com##.ad-wrapper
  87. baidu.com#?#.ec_wise_ad
  88. ##DIV[data-text-ad]
  89. ##.ad-block
  90. www.baidu.com##.result-op[tpl="right_game_recommend"]
  91. www.baidu.com##div[id$="_canvas"]
  92. www.baidu.com##style[id*="s-m"] + div[id^="m"]
  93. www.baidu.com#?##content_left > div:not([class]) > div[data-placeid]
  94. www.baidu.com#?##content_right > table > tbody > tr > td > div:not(#con-ar):not([class])
  95. www.baidu.com#?#div:not([id]) > style[id^="s-"] + div[id]
  96. www.baidu.com#?##content_left > [style*="important"]
  97. www.baidu.com#?#div[id$="_canvas"]
  98. www.baidu.com#?#.c-container:-abp-has(.t > a[data-landurl])
  99. baidu.com##[class='result c-container new-pmd'][id='1'][tpl='se_com_default'][data-click='{']
  100. baidu.com###content_right > table > tbody > tr > td > div:not(#con-ar):not([class])
  101. baidu.com##.result-op[tpl='sp_hot_sale']
  102. m.baidu.com##DIV#relativewords.se-relativewords.c-container.se-relativewords-new.c-bg-color-white
  103. m.sm.cn##DIV.ad-alert-info
  104. ##.se-recommend-word-list-container
  105. ###se-recommend-word-list-container
  106. ##[class*="ball-wrapper"]
  107. baidu.com##DIV#page-copyright.se-page-copyright[style='margin-bottom: 50px;']
  108. baidu.com##DIV[style^='position: fixed; bottom: 0px; left: 0px; z-index: 300; width: 100%; height: 52px; background: rgb(255, 255, 255);']
  109. ##[ad_dot_url*="http"]
  110. ##.dl-banner-without-logo
  111. ##.ad_result
  112. ##[class="result c-container new-pmd"][id="1"][tpl="se_com_default"][data-click="{"]
  113. ##.biz_sponsor
  114. ##.b_algospacing
  115. ##[onmousedown*="ad"][h*="Ads"]
  116. bing.com##DIV#bnp_container
  117. bing.com##li.b_ad
  118. bing.com##.ad_sc
  119. bing.com#?#li[class="b_algo"]:-abp-has(.b_attribution[data-partnertag]+p[class])
  120. bing.com#?##b_results > li:-abp-has(.b_adProvider)
  121. so.toutiao.com##DIV[id^='ad_']
  122. ##[href^='http://yz.m.sm.cn/adclick']
  123. `;
  124.  
  125.   const CRRE =
  126.       /^(\[\$domain=)?(~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*)(?:(?:,|\|)~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*))*)?(?:])?(#@?\$?\??#)([^\s^+].*)/,
  127.     CRFlags = ["##", "#@#", "#?#", "#@?#", "#$#", "#@$#", "#$?#", "#@$?#"],
  128.     styleBoxes = ["genHideCss", "genExtraCss", "spcHideCss", "spcExtraCss"],
  129.     dataBoxes = ["selectors", "extSelectors", "styles", "extStyles"];
  130.   function makeRuleBox() {
  131.     return {
  132.       black: [],
  133.       white: [],
  134.     };
  135.   }
  136.   function domainChecker(domains) {
  137.     const results = [],
  138.       invResults = [],
  139.       currDomain = location.hostname,
  140.       urlSuffix = /\.+?[\w-]+$/.exec(currDomain);
  141.     let totalResult = [0, false],
  142.       black = false,
  143.       white = false,
  144.       match = false;
  145.     domains.forEach((domain) => {
  146.       const invert = domain[0] === "~";
  147.       if (invert) domain = domain.slice(1);
  148.       if (domain.endsWith(".*") && Array.isArray(urlSuffix)) {
  149.         domain = domain.replace(".*", urlSuffix[0]);
  150.       }
  151.       const result = currDomain.endsWith(domain);
  152.       if (invert) {
  153.         if (result) white = true;
  154.         invResults.push([domain.length, !result]);
  155.       } else {
  156.         if (result) black = true;
  157.         results.push([domain.length, result]);
  158.       }
  159.     });
  160.     if (results.length > 0 && !black) {
  161.       match = false;
  162.     } else if (invResults.length > 0 && !white) {
  163.       match = true;
  164.     } else {
  165.       results.forEach((r) => {
  166.         if (r[0] >= totalResult[0] && r[1]) {
  167.           totalResult = r;
  168.         }
  169.       });
  170.       invResults.forEach((r) => {
  171.         if (r[0] >= totalResult[0] && !r[1]) {
  172.           totalResult = r;
  173.         }
  174.       });
  175.       match = totalResult[1];
  176.     }
  177.     return [match, results.length === 0];
  178.   }
  179.   function hasSome(str, arr) {
  180.     return arr.some((word) => str.includes(word));
  181.   }
  182.   function ruleSpliter(rule) {
  183.     const group = rule.match(CRRE);
  184.     if (group) {
  185.       const [, isDomain, place = "*", flag, sel] = group,
  186.         type = CRFlags.indexOf(flag),
  187.         matchResult =
  188.           place === "*"
  189.             ? [true, true]
  190.             : domainChecker(place.split(isDomain ? "|" : ","));
  191.       if (sel && matchResult[0]) {
  192.         return {
  193.           black: type % 2 ? "white" : "black",
  194.           type: Math.floor(type / 2),
  195.           place: (isDomain ? "|" : "") + place,
  196.           generic: matchResult[1],
  197.           sel,
  198.         };
  199.       }
  200.     }
  201.   }
  202.   function ruleLoader(rule) {
  203.     if (
  204.       hasSome(rule, [
  205.         ":matches-path(",
  206.         ":min-text-length(",
  207.         ":watch-attr(",
  208.         ":-abp-properties(",
  209.         ":matches-property(",
  210.       ])
  211.     )
  212.       return;
  213.     // 去掉开头末尾空格
  214.     rule = rule.trim();
  215.     // 如果 #$# 不包含 {} 就排除
  216.     // 可以尽量排除 Snippet Filters
  217.     if (
  218.       /(?:\w|\*|]|^)#\$#/.test(rule) &&
  219.       !/{\s*[a-zA-Z-]+\s*:\s*.+}\s*$/.test(rule)
  220.     )
  221.       return;
  222.     // ## -> #?#
  223.     if (
  224.       /(?:\w|\*|]|^)#@?\$?#/.test(rule) &&
  225.       hasSome(rule, [
  226.         ":has(",
  227.         ":-abp-has(",
  228.         "[-ext-has=",
  229.         ":has-text(",
  230.         ":contains(",
  231.         ":-abp-contains(",
  232.         "[-ext-contains=",
  233.         ":matches-css(",
  234.         "[-ext-matches-css=",
  235.         ":matches-css-before(",
  236.         "[-ext-matches-css-before=",
  237.         ":matches-css-after(",
  238.         "[-ext-matches-css-after=",
  239.         ":matches-attr(",
  240.         ":nth-ancestor(",
  241.         ":upward(",
  242.         ":xpath(",
  243.         ":remove()",
  244.         ":not(",
  245.       ])
  246.     ) {
  247.       rule = rule.replace(/(\w|\*|]|^)#(@?\$?)#/, "$1#$2?#");
  248.     }
  249.     // :style(...) 转换
  250.     // example.com#?##id:style(color: red)
  251.     // example.com#$?##id { color: red }
  252.     if (rule.includes(":style(")) {
  253.       rule = rule
  254.         .replace(/(\w|\*|]|^)#(@?)(\??)#/, "$1#$2$$$3#")
  255.         .replace(/:style\(\s*/, " { ")
  256.         .replace(/\s*\)$/, " }");
  257.     }
  258.     return ruleSpliter(rule);
  259.   }
  260.   function ruleToCss(rule, preset) {
  261.     var _a, _b;
  262.     const isStyle = /}\s*$/.test(rule.sel);
  263.     return [
  264.       `/* ${rule.type}${rule.place} */ ${
  265.         rule.sel + (!isStyle ? preset : "")
  266.       } \n`,
  267.       isStyle
  268.         ? (_b =
  269.             (_a = rule.sel.match(/^(.+?)\s*{\s*[a-zA-Z-]+\s*:\s*.+}\s*$/)) ===
  270.               null || _a === void 0
  271.               ? void 0
  272.               : _a[1]) !== null && _b !== void 0
  273.           ? _b
  274.           : rule.sel
  275.         : rule.sel,
  276.     ];
  277.   }
  278.  
  279.   const data = {
  280.     disabled: false,
  281.     saved: false,
  282.     update: true,
  283.     updating: false,
  284.     receivedRules: "",
  285.     customRules: defaultRules,
  286.     allRules: "",
  287.     genHideCss: "",
  288.     genExtraCss: "",
  289.     spcHideCss: "",
  290.     spcExtraCss: "",
  291.     selectors: makeRuleBox(),
  292.     extSelectors: makeRuleBox(),
  293.     styles: makeRuleBox(),
  294.     extStyles: makeRuleBox(),
  295.     bRules: [],
  296.     appliedLevel: 0,
  297.     appliedCount: 0,
  298.     isFrame: cat.unsafeWindow.self !== cat.unsafeWindow.top,
  299.     isClean: false,
  300.     mutex: "__lemon__abp__parser__$__",
  301.     preset: getUserConfig("css"),
  302.     timeout: getUserConfig("timeout"),
  303.     xTimeout: 1000,
  304.     tryCount: getUserConfig("tryCount"),
  305.     tryTimeout: getUserConfig("tryTimeout"),
  306.   };
  307.   function getUserConfig(prop) {
  308.     {
  309.       return userConfig[prop];
  310.     }
  311.   }
  312.   function addStyle(css, pass = 0) {
  313.     let el;
  314.     if (pass >= data.tryCount) return;
  315.     if (typeof cat.GM_addStyle == "function") {
  316.       el = cat.GM_addStyle(css);
  317.     } else {
  318.       el = document.createElement("style");
  319.       el.textContent = css;
  320.       document.documentElement.appendChild(el);
  321.     }
  322.     if (typeof el == "object") {
  323.     if (!el || !document.documentElement.contains(el)) {
  324.       setTimeout(() => {
  325.         addStyle(css, pass + 1);
  326.       }, data.tryTimeout);
  327.     }
  328.   }
  329.   }
  330.  
  331.   function _defineProperty(obj, key, value) {
  332.     if (key in obj) {
  333.       Object.defineProperty(obj, key, {
  334.         value: value,
  335.         enumerable: true,
  336.         configurable: true,
  337.         writable: true,
  338.       });
  339.     } else {
  340.       obj[key] = value;
  341.     }
  342.     return obj;
  343.   }
  344.   const NODE = {
  345.     SELECTOR_LIST: "SelectorList",
  346.     SELECTOR: "Selector",
  347.     REGULAR_SELECTOR: "RegularSelector",
  348.     EXTENDED_SELECTOR: "ExtendedSelector",
  349.     ABSOLUTE_PSEUDO_CLASS: "AbsolutePseudoClass",
  350.     RELATIVE_PSEUDO_CLASS: "RelativePseudoClass",
  351.   };
  352.   class AnySelectorNode {
  353.     constructor(type) {
  354.       _defineProperty(this, "children", []);
  355.       this.type = type;
  356.     }
  357.     addChild(child) {
  358.       this.children.push(child);
  359.     }
  360.   }
  361.   class RegularSelectorNode extends AnySelectorNode {
  362.     constructor(value) {
  363.       super(NODE.REGULAR_SELECTOR);
  364.       this.value = value;
  365.     }
  366.   }
  367.   class RelativePseudoClassNode extends AnySelectorNode {
  368.     constructor(name) {
  369.       super(NODE.RELATIVE_PSEUDO_CLASS);
  370.       this.name = name;
  371.     }
  372.   }
  373.   class AbsolutePseudoClassNode extends AnySelectorNode {
  374.     constructor(name) {
  375.       super(NODE.ABSOLUTE_PSEUDO_CLASS);
  376.       _defineProperty(this, "value", "");
  377.       this.name = name;
  378.     }
  379.   }
  380.   const LEFT_SQUARE_BRACKET = "[";
  381.   const RIGHT_SQUARE_BRACKET = "]";
  382.   const LEFT_PARENTHESIS = "(";
  383.   const RIGHT_PARENTHESIS = ")";
  384.   const LEFT_CURLY_BRACKET = "{";
  385.   const RIGHT_CURLY_BRACKET = "}";
  386.   const BRACKET = {
  387.     SQUARE: {
  388.       LEFT: LEFT_SQUARE_BRACKET,
  389.       RIGHT: RIGHT_SQUARE_BRACKET,
  390.     },
  391.     PARENTHESES: {
  392.       LEFT: LEFT_PARENTHESIS,
  393.       RIGHT: RIGHT_PARENTHESIS,
  394.     },
  395.     CURLY: {
  396.       LEFT: LEFT_CURLY_BRACKET,
  397.       RIGHT: RIGHT_CURLY_BRACKET,
  398.     },
  399.   };
  400.   const SLASH = "/";
  401.   const BACKSLASH = "\\";
  402.   const SPACE = " ";
  403.   const COMMA = ",";
  404.   const DOT = ".";
  405.   const SEMICOLON = ";";
  406.   const COLON = ":";
  407.   const SINGLE_QUOTE = "'";
  408.   const DOUBLE_QUOTE = '"';
  409.   const CARET = "^";
  410.   const DOLLAR_SIGN = "$";
  411.   const EQUAL_SIGN = "=";
  412.   const TAB = "\t";
  413.   const CARRIAGE_RETURN = "\r";
  414.   const LINE_FEED = "\n";
  415.   const FORM_FEED = "\f";
  416.   const WHITE_SPACE_CHARACTERS = [
  417.     SPACE,
  418.     TAB,
  419.     CARRIAGE_RETURN,
  420.     LINE_FEED,
  421.     FORM_FEED,
  422.   ];
  423.   const ASTERISK = "*";
  424.   const ID_MARKER = "#";
  425.   const CLASS_MARKER = DOT;
  426.   const DESCENDANT_COMBINATOR = SPACE;
  427.   const CHILD_COMBINATOR = ">";
  428.   const NEXT_SIBLING_COMBINATOR = "+";
  429.   const SUBSEQUENT_SIBLING_COMBINATOR = "~";
  430.   const COMBINATORS = [
  431.     DESCENDANT_COMBINATOR,
  432.     CHILD_COMBINATOR,
  433.     NEXT_SIBLING_COMBINATOR,
  434.     SUBSEQUENT_SIBLING_COMBINATOR,
  435.   ];
  436.   const SUPPORTED_SELECTOR_MARKS = [
  437.     LEFT_SQUARE_BRACKET,
  438.     RIGHT_SQUARE_BRACKET,
  439.     LEFT_PARENTHESIS,
  440.     RIGHT_PARENTHESIS,
  441.     LEFT_CURLY_BRACKET,
  442.     RIGHT_CURLY_BRACKET,
  443.     SLASH,
  444.     BACKSLASH,
  445.     SEMICOLON,
  446.     COLON,
  447.     COMMA,
  448.     SINGLE_QUOTE,
  449.     DOUBLE_QUOTE,
  450.     CARET,
  451.     DOLLAR_SIGN,
  452.     ASTERISK,
  453.     ID_MARKER,
  454.     CLASS_MARKER,
  455.     DESCENDANT_COMBINATOR,
  456.     CHILD_COMBINATOR,
  457.     NEXT_SIBLING_COMBINATOR,
  458.     SUBSEQUENT_SIBLING_COMBINATOR,
  459.     TAB,
  460.     CARRIAGE_RETURN,
  461.     LINE_FEED,
  462.     FORM_FEED,
  463.   ];
  464.   const SUPPORTED_STYLE_DECLARATION_MARKS = [
  465.     COLON,
  466.     SEMICOLON,
  467.     SINGLE_QUOTE,
  468.     DOUBLE_QUOTE,
  469.     BACKSLASH,
  470.     SPACE,
  471.     TAB,
  472.     CARRIAGE_RETURN,
  473.     LINE_FEED,
  474.     FORM_FEED,
  475.   ];
  476.   const CONTAINS_PSEUDO = "contains";
  477.   const HAS_TEXT_PSEUDO = "has-text";
  478.   const ABP_CONTAINS_PSEUDO = "-abp-contains";
  479.   const MATCHES_CSS_PSEUDO = "matches-css";
  480.   const MATCHES_CSS_BEFORE_PSEUDO = "matches-css-before";
  481.   const MATCHES_CSS_AFTER_PSEUDO = "matches-css-after";
  482.   const MATCHES_ATTR_PSEUDO_CLASS_MARKER = "matches-attr";
  483.   const MATCHES_PROPERTY_PSEUDO_CLASS_MARKER = "matches-property";
  484.   const XPATH_PSEUDO_CLASS_MARKER = "xpath";
  485.   const NTH_ANCESTOR_PSEUDO_CLASS_MARKER = "nth-ancestor";
  486.   const CONTAINS_PSEUDO_NAMES = [
  487.     CONTAINS_PSEUDO,
  488.     HAS_TEXT_PSEUDO,
  489.     ABP_CONTAINS_PSEUDO,
  490.   ];
  491.   const UPWARD_PSEUDO_CLASS_MARKER = "upward";
  492.   const REMOVE_PSEUDO_MARKER = "remove";
  493.   const HAS_PSEUDO_CLASS_MARKER = "has";
  494.   const ABP_HAS_PSEUDO_CLASS_MARKER = "-abp-has";
  495.   const HAS_PSEUDO_CLASS_MARKERS = [
  496.     HAS_PSEUDO_CLASS_MARKER,
  497.     ABP_HAS_PSEUDO_CLASS_MARKER,
  498.   ];
  499.   const IS_PSEUDO_CLASS_MARKER = "is";
  500.   const NOT_PSEUDO_CLASS_MARKER = "not";
  501.   const ABSOLUTE_PSEUDO_CLASSES = [
  502.     CONTAINS_PSEUDO,
  503.     HAS_TEXT_PSEUDO,
  504.     ABP_CONTAINS_PSEUDO,
  505.     MATCHES_CSS_PSEUDO,
  506.     MATCHES_CSS_BEFORE_PSEUDO,
  507.     MATCHES_CSS_AFTER_PSEUDO,
  508.     MATCHES_ATTR_PSEUDO_CLASS_MARKER,
  509.     MATCHES_PROPERTY_PSEUDO_CLASS_MARKER,
  510.     XPATH_PSEUDO_CLASS_MARKER,
  511.     NTH_ANCESTOR_PSEUDO_CLASS_MARKER,
  512.     UPWARD_PSEUDO_CLASS_MARKER,
  513.   ];
  514.   const RELATIVE_PSEUDO_CLASSES = [
  515.     ...HAS_PSEUDO_CLASS_MARKERS,
  516.     IS_PSEUDO_CLASS_MARKER,
  517.     NOT_PSEUDO_CLASS_MARKER,
  518.   ];
  519.   const SUPPORTED_PSEUDO_CLASSES = [
  520.     ...ABSOLUTE_PSEUDO_CLASSES,
  521.     ...RELATIVE_PSEUDO_CLASSES,
  522.   ];
  523.   const OPTIMIZATION_PSEUDO_CLASSES = [
  524.     NOT_PSEUDO_CLASS_MARKER,
  525.     IS_PSEUDO_CLASS_MARKER,
  526.   ];
  527.   const SCOPE_CSS_PSEUDO_CLASS = ":scope";
  528.   const REGULAR_PSEUDO_ELEMENTS = {
  529.     AFTER: "after",
  530.     BACKDROP: "backdrop",
  531.     BEFORE: "before",
  532.     CUE: "cue",
  533.     CUE_REGION: "cue-region",
  534.     FIRST_LETTER: "first-letter",
  535.     FIRST_LINE: "first-line",
  536.     FILE_SELECTION_BUTTON: "file-selector-button",
  537.     GRAMMAR_ERROR: "grammar-error",
  538.     MARKER: "marker",
  539.     PART: "part",
  540.     PLACEHOLDER: "placeholder",
  541.     SELECTION: "selection",
  542.     SLOTTED: "slotted",
  543.     SPELLING_ERROR: "spelling-error",
  544.     TARGET_TEXT: "target-text",
  545.   };
  546.   const AT_RULE_MARKER = "@";
  547.   const CONTENT_CSS_PROPERTY = "content";
  548.   const PSEUDO_PROPERTY_POSITIVE_VALUE = "true";
  549.   const DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE = "global";
  550.   const NO_SELECTOR_ERROR_PREFIX = "Selector should be defined";
  551.   const STYLE_ERROR_PREFIX = {
  552.     NO_STYLE: "No style declaration found",
  553.     NO_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before style declaration in stylesheet`,
  554.     INVALID_STYLE: "Invalid style declaration",
  555.     UNCLOSED_STYLE: "Unclosed style declaration",
  556.     NO_PROPERTY: "Missing style property in declaration",
  557.     NO_VALUE: "Missing style value in declaration",
  558.     NO_STYLE_OR_REMOVE:
  559.       "Style should be declared or :remove() pseudo-class should used",
  560.     NO_COMMENT: "Comments are not supported",
  561.   };
  562.   const NO_AT_RULE_ERROR_PREFIX = "At-rules are not supported";
  563.   const REMOVE_ERROR_PREFIX = {
  564.     INVALID_REMOVE: "Invalid :remove() pseudo-class in selector",
  565.     NO_TARGET_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before :remove() pseudo-class`,
  566.     MULTIPLE_USAGE: "Pseudo-class :remove() appears more than once in selector",
  567.     INVALID_POSITION: "Pseudo-class :remove() should be at the end of selector",
  568.   };
  569.   const MATCHING_ELEMENT_ERROR_PREFIX = "Error while matching element";
  570.   const MAX_STYLE_PROTECTION_COUNT = 50;
  571.   const REGEXP_VALID_OLD_SYNTAX =
  572.     /\[-(?:ext)-([a-z-_]+)=(["'])((?:(?=(\\?))\4.)*?)\2\]/g;
  573.   const INVALID_OLD_SYNTAX_MARKER = "[-ext-";
  574.   const evaluateMatch = (match, name, quoteChar, rawValue) => {
  575.     const re = new RegExp(`([^\\\\]|^)\\\\${quoteChar}`, "g");
  576.     const value = rawValue.replace(re, `$1${quoteChar}`);
  577.     return `:${name}(${value})`;
  578.   };
  579.   const SCOPE_MARKER_REGEXP = /\(:scope >/g;
  580.   const SCOPE_REPLACER = "(>";
  581.   const MATCHES_CSS_PSEUDO_ELEMENT_REGEXP = /(:matches-css)-(before|after)\(/g;
  582.   const convertMatchesCss = (
  583.     match,
  584.     extendedPseudoClass,
  585.     regularPseudoElement
  586.   ) => {
  587.     return `${extendedPseudoClass}${BRACKET.PARENTHESES.LEFT}${regularPseudoElement}${COMMA}`;
  588.   };
  589.   const normalize = (selector) => {
  590.     const normalizedSelector = selector
  591.       .replace(REGEXP_VALID_OLD_SYNTAX, evaluateMatch)
  592.       .replace(SCOPE_MARKER_REGEXP, SCOPE_REPLACER)
  593.       .replace(MATCHES_CSS_PSEUDO_ELEMENT_REGEXP, convertMatchesCss);
  594.     if (normalizedSelector.includes(INVALID_OLD_SYNTAX_MARKER)) {
  595.       throw new Error(
  596.         `Invalid extended-css old syntax selector: '${selector}'`
  597.       );
  598.     }
  599.     return normalizedSelector;
  600.   };
  601.   const convert = (rawSelector) => {
  602.     const trimmedSelector = rawSelector.trim();
  603.     return normalize(trimmedSelector);
  604.   };
  605.   const TOKEN_TYPE = {
  606.     MARK: "mark",
  607.     WORD: "word",
  608.   };
  609.   const tokenize = (input, supportedMarks) => {
  610.     let wordBuffer = "";
  611.     const tokens = [];
  612.     const selectorSymbols = input.split("");
  613.     selectorSymbols.forEach((symbol) => {
  614.       if (supportedMarks.includes(symbol)) {
  615.         if (wordBuffer.length > 0) {
  616.           tokens.push({
  617.             type: TOKEN_TYPE.WORD,
  618.             value: wordBuffer,
  619.           });
  620.           wordBuffer = "";
  621.         }
  622.         tokens.push({
  623.           type: TOKEN_TYPE.MARK,
  624.           value: symbol,
  625.         });
  626.         return;
  627.       }
  628.       wordBuffer += symbol;
  629.     });
  630.     if (wordBuffer.length > 0) {
  631.       tokens.push({
  632.         type: TOKEN_TYPE.WORD,
  633.         value: wordBuffer,
  634.       });
  635.     }
  636.     return tokens;
  637.   };
  638.   const tokenizeSelector = (rawSelector) => {
  639.     const selector = convert(rawSelector);
  640.     return tokenize(selector, SUPPORTED_SELECTOR_MARKS);
  641.   };
  642.   const tokenizeAttribute = (attribute) => {
  643.     return tokenize(attribute, [...SUPPORTED_SELECTOR_MARKS, EQUAL_SIGN]);
  644.   };
  645.   const flatten = (input) => {
  646.     const stack = [];
  647.     input.forEach((el) => stack.push(el));
  648.     const res = [];
  649.     while (stack.length) {
  650.       const next = stack.pop();
  651.       if (!next) {
  652.         throw new Error("Unable to make array flat");
  653.       }
  654.       if (Array.isArray(next)) {
  655.         next.forEach((el) => stack.push(el));
  656.       } else {
  657.         res.push(next);
  658.       }
  659.     }
  660.     return res.reverse();
  661.   };
  662.   const getFirst = (array) => {
  663.     return array[0];
  664.   };
  665.   const getLast = (array) => {
  666.     return array[array.length - 1];
  667.   };
  668.   const getPrevToLast = (array) => {
  669.     return array[array.length - 2];
  670.   };
  671.   const getItemByIndex = (array, index, errorMessage) => {
  672.     const indexChild = array[index];
  673.     if (!indexChild) {
  674.       throw new Error(errorMessage || `No array item found by index ${index}`);
  675.     }
  676.     return indexChild;
  677.   };
  678.   const NO_REGULAR_SELECTOR_ERROR =
  679.     "At least one of Selector node children should be RegularSelector";
  680.   const isSelectorListNode = (astNode) => {
  681.     return (
  682.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  683.       NODE.SELECTOR_LIST
  684.     );
  685.   };
  686.   const isSelectorNode = (astNode) => {
  687.     return (
  688.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  689.       NODE.SELECTOR
  690.     );
  691.   };
  692.   const isRegularSelectorNode = (astNode) => {
  693.     return (
  694.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  695.       NODE.REGULAR_SELECTOR
  696.     );
  697.   };
  698.   const isExtendedSelectorNode = (astNode) => {
  699.     return astNode.type === NODE.EXTENDED_SELECTOR;
  700.   };
  701.   const isAbsolutePseudoClassNode = (astNode) => {
  702.     return (
  703.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  704.       NODE.ABSOLUTE_PSEUDO_CLASS
  705.     );
  706.   };
  707.   const isRelativePseudoClassNode = (astNode) => {
  708.     return (
  709.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  710.       NODE.RELATIVE_PSEUDO_CLASS
  711.     );
  712.   };
  713.   const getNodeName = (astNode) => {
  714.     if (astNode === null) {
  715.       throw new Error("Ast node should be defined");
  716.     }
  717.     if (
  718.       !isAbsolutePseudoClassNode(astNode) &&
  719.       !isRelativePseudoClassNode(astNode)
  720.     ) {
  721.       throw new Error(
  722.         "Only AbsolutePseudoClass or RelativePseudoClass ast node can have a name"
  723.       );
  724.     }
  725.     if (!astNode.name) {
  726.       throw new Error("Extended pseudo-class should have a name");
  727.     }
  728.     return astNode.name;
  729.   };
  730.   const getNodeValue = (astNode, errorMessage) => {
  731.     if (astNode === null) {
  732.       throw new Error("Ast node should be defined");
  733.     }
  734.     if (
  735.       !isRegularSelectorNode(astNode) &&
  736.       !isAbsolutePseudoClassNode(astNode)
  737.     ) {
  738.       throw new Error(
  739.         "Only RegularSelector ot AbsolutePseudoClass ast node can have a value"
  740.       );
  741.     }
  742.     if (!astNode.value) {
  743.       throw new Error(
  744.         errorMessage ||
  745.           "Ast RegularSelector ot AbsolutePseudoClass node should have a value"
  746.       );
  747.     }
  748.     return astNode.value;
  749.   };
  750.   const getRegularSelectorNodes = (children) => {
  751.     return children.filter(isRegularSelectorNode);
  752.   };
  753.   const getFirstRegularChild = (children, errorMessage) => {
  754.     const regularSelectorNodes = getRegularSelectorNodes(children);
  755.     const firstRegularSelectorNode = getFirst(regularSelectorNodes);
  756.     if (!firstRegularSelectorNode) {
  757.       throw new Error(errorMessage || NO_REGULAR_SELECTOR_ERROR);
  758.     }
  759.     return firstRegularSelectorNode;
  760.   };
  761.   const getLastRegularChild = (children) => {
  762.     const regularSelectorNodes = getRegularSelectorNodes(children);
  763.     const lastRegularSelectorNode = getLast(regularSelectorNodes);
  764.     if (!lastRegularSelectorNode) {
  765.       throw new Error(NO_REGULAR_SELECTOR_ERROR);
  766.     }
  767.     return lastRegularSelectorNode;
  768.   };
  769.   const getNodeOnlyChild = (node, errorMessage) => {
  770.     if (node.children.length !== 1) {
  771.       throw new Error(errorMessage);
  772.     }
  773.     const onlyChild = getFirst(node.children);
  774.     if (!onlyChild) {
  775.       throw new Error(errorMessage);
  776.     }
  777.     return onlyChild;
  778.   };
  779.   const getPseudoClassNode = (extendedSelectorNode) => {
  780.     return getNodeOnlyChild(
  781.       extendedSelectorNode,
  782.       "Extended selector should be specified"
  783.     );
  784.   };
  785.   const getRelativeSelectorListNode = (pseudoClassNode) => {
  786.     if (!isRelativePseudoClassNode(pseudoClassNode)) {
  787.       throw new Error(
  788.         "Only RelativePseudoClass node can have relative SelectorList node as child"
  789.       );
  790.     }
  791.     return getNodeOnlyChild(
  792.       pseudoClassNode,
  793.       `Missing arg for :${getNodeName(pseudoClassNode)}() pseudo-class`
  794.     );
  795.   };
  796.   const ATTRIBUTE_CASE_INSENSITIVE_FLAG = "i";
  797.   const POSSIBLE_MARKS_BEFORE_REGEXP = {
  798.     COMMON: [
  799.       BRACKET.PARENTHESES.LEFT,
  800.       SINGLE_QUOTE,
  801.       DOUBLE_QUOTE,
  802.       EQUAL_SIGN,
  803.       DOT,
  804.       COLON,
  805.       SPACE,
  806.     ],
  807.     CONTAINS: [BRACKET.PARENTHESES.LEFT, SINGLE_QUOTE, DOUBLE_QUOTE],
  808.   };
  809.   const isSupportedPseudoClass = (tokenValue) => {
  810.     return SUPPORTED_PSEUDO_CLASSES.includes(tokenValue);
  811.   };
  812.   const isOptimizationPseudoClass = (name) => {
  813.     return OPTIMIZATION_PSEUDO_CLASSES.includes(name);
  814.   };
  815.   const doesRegularContinueAfterSpace = (nextTokenType, nextTokenValue) => {
  816.     if (!nextTokenType || !nextTokenValue) {
  817.       return false;
  818.     }
  819.     return (
  820.       COMBINATORS.includes(nextTokenValue) ||
  821.       nextTokenType === TOKEN_TYPE.WORD ||
  822.       nextTokenValue === ASTERISK ||
  823.       nextTokenValue === ID_MARKER ||
  824.       nextTokenValue === CLASS_MARKER ||
  825.       nextTokenValue === COLON ||
  826.       nextTokenValue === SINGLE_QUOTE ||
  827.       nextTokenValue === DOUBLE_QUOTE ||
  828.       nextTokenValue === BRACKET.SQUARE.LEFT
  829.     );
  830.   };
  831.   const isRegexpOpening = (context, prevTokenValue, bufferNodeValue) => {
  832.     const lastExtendedPseudoClassName = getLast(
  833.       context.extendedPseudoNamesStack
  834.     );
  835.     if (!lastExtendedPseudoClassName) {
  836.       throw new Error(
  837.         "Regexp pattern allowed only in arg of extended pseudo-class"
  838.       );
  839.     }
  840.     if (CONTAINS_PSEUDO_NAMES.includes(lastExtendedPseudoClassName)) {
  841.       return POSSIBLE_MARKS_BEFORE_REGEXP.CONTAINS.includes(prevTokenValue);
  842.     }
  843.     if (
  844.       prevTokenValue === SLASH &&
  845.       lastExtendedPseudoClassName !== XPATH_PSEUDO_CLASS_MARKER
  846.     ) {
  847.       const rawArgDesc = bufferNodeValue
  848.         ? `in arg part: '${bufferNodeValue}'`
  849.         : "arg";
  850.       throw new Error(
  851.         `Invalid regexp pattern for :${lastExtendedPseudoClassName}() pseudo-class ${rawArgDesc}`
  852.       );
  853.     }
  854.     return POSSIBLE_MARKS_BEFORE_REGEXP.COMMON.includes(prevTokenValue);
  855.   };
  856.   const isAttributeOpening = (tokenValue, prevTokenValue) => {
  857.     return tokenValue === BRACKET.SQUARE.LEFT && prevTokenValue !== BACKSLASH;
  858.   };
  859.   const isAttributeClosing = (context) => {
  860.     var _getPrevToLast;
  861.     if (!context.isAttributeBracketsOpen) {
  862.       return false;
  863.     }
  864.     const noSpaceAttr = context.attributeBuffer.split(SPACE).join("");
  865.     const attrTokens = tokenizeAttribute(noSpaceAttr);
  866.     const firstAttrToken = getFirst(attrTokens);
  867.     const firstAttrTokenType =
  868.       firstAttrToken === null || firstAttrToken === void 0
  869.         ? void 0
  870.         : firstAttrToken.type;
  871.     const firstAttrTokenValue =
  872.       firstAttrToken === null || firstAttrToken === void 0
  873.         ? void 0
  874.         : firstAttrToken.value;
  875.     if (
  876.       firstAttrTokenType === TOKEN_TYPE.MARK &&
  877.       firstAttrTokenValue !== BACKSLASH
  878.     ) {
  879.       throw new Error(
  880.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${firstAttrTokenValue}' at start of it`
  881.       );
  882.     }
  883.     const lastAttrToken = getLast(attrTokens);
  884.     const lastAttrTokenType =
  885.       lastAttrToken === null || lastAttrToken === void 0
  886.         ? void 0
  887.         : lastAttrToken.type;
  888.     const lastAttrTokenValue =
  889.       lastAttrToken === null || lastAttrToken === void 0
  890.         ? void 0
  891.         : lastAttrToken.value;
  892.     if (lastAttrTokenValue === EQUAL_SIGN) {
  893.       throw new Error(
  894.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${EQUAL_SIGN}'`
  895.       );
  896.     }
  897.     const equalSignIndex = attrTokens.findIndex((token) => {
  898.       return token.type === TOKEN_TYPE.MARK && token.value === EQUAL_SIGN;
  899.     });
  900.     const prevToLastAttrTokenValue =
  901.       (_getPrevToLast = getPrevToLast(attrTokens)) === null ||
  902.       _getPrevToLast === void 0
  903.         ? void 0
  904.         : _getPrevToLast.value;
  905.     if (equalSignIndex === -1) {
  906.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  907.         return true;
  908.       }
  909.       return (
  910.         prevToLastAttrTokenValue === BACKSLASH &&
  911.         (lastAttrTokenValue === DOUBLE_QUOTE ||
  912.           lastAttrTokenValue === SINGLE_QUOTE)
  913.       );
  914.     }
  915.     const nextToEqualSignToken = getItemByIndex(attrTokens, equalSignIndex + 1);
  916.     const nextToEqualSignTokenValue = nextToEqualSignToken.value;
  917.     const isAttrValueQuote =
  918.       nextToEqualSignTokenValue === SINGLE_QUOTE ||
  919.       nextToEqualSignTokenValue === DOUBLE_QUOTE;
  920.     if (!isAttrValueQuote) {
  921.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  922.         return true;
  923.       }
  924.       throw new Error(
  925.         `'[${context.attributeBuffer}]' is not a valid attribute`
  926.       );
  927.     }
  928.     if (
  929.       lastAttrTokenType === TOKEN_TYPE.WORD &&
  930.       (lastAttrTokenValue === null || lastAttrTokenValue === void 0
  931.         ? void 0
  932.         : lastAttrTokenValue.toLocaleLowerCase()) ===
  933.         ATTRIBUTE_CASE_INSENSITIVE_FLAG
  934.     ) {
  935.       return prevToLastAttrTokenValue === nextToEqualSignTokenValue;
  936.     }
  937.     return lastAttrTokenValue === nextToEqualSignTokenValue;
  938.   };
  939.   const isWhiteSpaceChar = (tokenValue) => {
  940.     if (!tokenValue) {
  941.       return false;
  942.     }
  943.     return WHITE_SPACE_CHARACTERS.includes(tokenValue);
  944.   };
  945.   const isAbsolutePseudoClass = (str) => {
  946.     return ABSOLUTE_PSEUDO_CLASSES.includes(str);
  947.   };
  948.   const isRelativePseudoClass = (str) => {
  949.     return RELATIVE_PSEUDO_CLASSES.includes(str);
  950.   };
  951.   const getBufferNode = (context) => {
  952.     if (context.pathToBufferNode.length === 0) {
  953.       return null;
  954.     }
  955.     return getLast(context.pathToBufferNode) || null;
  956.   };
  957.   const getBufferNodeParent = (context) => {
  958.     if (context.pathToBufferNode.length < 2) {
  959.       return null;
  960.     }
  961.     return getPrevToLast(context.pathToBufferNode) || null;
  962.   };
  963.   const getContextLastRegularSelectorNode = (context) => {
  964.     const bufferNode = getBufferNode(context);
  965.     if (!bufferNode) {
  966.       throw new Error("No bufferNode found");
  967.     }
  968.     if (!isSelectorNode(bufferNode)) {
  969.       throw new Error("Unsupported bufferNode type");
  970.     }
  971.     const lastRegularSelectorNode = getLastRegularChild(bufferNode.children);
  972.     context.pathToBufferNode.push(lastRegularSelectorNode);
  973.     return lastRegularSelectorNode;
  974.   };
  975.   const updateBufferNode = (context, tokenValue) => {
  976.     const bufferNode = getBufferNode(context);
  977.     if (bufferNode === null) {
  978.       throw new Error("No bufferNode to update");
  979.     }
  980.     if (isAbsolutePseudoClassNode(bufferNode)) {
  981.       bufferNode.value += tokenValue;
  982.     } else if (isRegularSelectorNode(bufferNode)) {
  983.       bufferNode.value += tokenValue;
  984.       if (context.isAttributeBracketsOpen) {
  985.         context.attributeBuffer += tokenValue;
  986.       }
  987.     } else {
  988.       throw new Error(
  989.         `${bufferNode.type} node cannot be updated. Only RegularSelector and AbsolutePseudoClass are supported`
  990.       );
  991.     }
  992.   };
  993.   const addSelectorListNode = (context) => {
  994.     const selectorListNode = new AnySelectorNode(NODE.SELECTOR_LIST);
  995.     context.ast = selectorListNode;
  996.     context.pathToBufferNode.push(selectorListNode);
  997.   };
  998.   const addAstNodeByType = function (context, type) {
  999.     let tokenValue =
  1000.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "";
  1001.     const bufferNode = getBufferNode(context);
  1002.     if (bufferNode === null) {
  1003.       throw new Error("No buffer node");
  1004.     }
  1005.     let node;
  1006.     if (type === NODE.REGULAR_SELECTOR) {
  1007.       node = new RegularSelectorNode(tokenValue);
  1008.     } else if (type === NODE.ABSOLUTE_PSEUDO_CLASS) {
  1009.       node = new AbsolutePseudoClassNode(tokenValue);
  1010.     } else if (type === NODE.RELATIVE_PSEUDO_CLASS) {
  1011.       node = new RelativePseudoClassNode(tokenValue);
  1012.     } else {
  1013.       node = new AnySelectorNode(type);
  1014.     }
  1015.     bufferNode.addChild(node);
  1016.     context.pathToBufferNode.push(node);
  1017.   };
  1018.   const initAst = (context, tokenValue) => {
  1019.     addSelectorListNode(context);
  1020.     addAstNodeByType(context, NODE.SELECTOR);
  1021.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1022.   };
  1023.   const initRelativeSubtree = function (context) {
  1024.     let tokenValue =
  1025.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  1026.     addAstNodeByType(context, NODE.SELECTOR_LIST);
  1027.     addAstNodeByType(context, NODE.SELECTOR);
  1028.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1029.   };
  1030.   const upToClosest = (context, parentType) => {
  1031.     for (let i = context.pathToBufferNode.length - 1; i >= 0; i -= 1) {
  1032.       var _context$pathToBuffer;
  1033.       if (
  1034.         ((_context$pathToBuffer = context.pathToBufferNode[i]) === null ||
  1035.         _context$pathToBuffer === void 0
  1036.           ? void 0
  1037.           : _context$pathToBuffer.type) === parentType
  1038.       ) {
  1039.         context.pathToBufferNode = context.pathToBufferNode.slice(0, i + 1);
  1040.         break;
  1041.       }
  1042.     }
  1043.   };
  1044.   const getUpdatedBufferNode = (context) => {
  1045.     const bufferNode = getBufferNode(context);
  1046.     if (
  1047.       bufferNode &&
  1048.       isSelectorListNode(bufferNode) &&
  1049.       isRelativePseudoClassNode(getBufferNodeParent(context))
  1050.     ) {
  1051.       return bufferNode;
  1052.     }
  1053.     upToClosest(context, NODE.SELECTOR);
  1054.     const selectorNode = getBufferNode(context);
  1055.     if (!selectorNode) {
  1056.       throw new Error(
  1057.         "No SelectorNode, impossible to continue selector parsing by ExtendedCss"
  1058.       );
  1059.     }
  1060.     const lastSelectorNodeChild = getLast(selectorNode.children);
  1061.     const hasExtended =
  1062.       lastSelectorNodeChild &&
  1063.       isExtendedSelectorNode(lastSelectorNodeChild) &&
  1064.       context.standardPseudoBracketsStack.length === 0;
  1065.     const supposedPseudoClassNode =
  1066.       hasExtended && getFirst(lastSelectorNodeChild.children);
  1067.     let newNeededBufferNode = selectorNode;
  1068.     if (supposedPseudoClassNode) {
  1069.       const lastExtendedPseudoName =
  1070.         hasExtended && supposedPseudoClassNode.name;
  1071.       const isLastExtendedNameRelative =
  1072.         lastExtendedPseudoName && isRelativePseudoClass(lastExtendedPseudoName);
  1073.       const isLastExtendedNameAbsolute =
  1074.         lastExtendedPseudoName && isAbsolutePseudoClass(lastExtendedPseudoName);
  1075.       const hasRelativeExtended =
  1076.         isLastExtendedNameRelative &&
  1077.         context.extendedPseudoBracketsStack.length > 0 &&
  1078.         context.extendedPseudoBracketsStack.length ===
  1079.           context.extendedPseudoNamesStack.length;
  1080.       const hasAbsoluteExtended =
  1081.         isLastExtendedNameAbsolute &&
  1082.         lastExtendedPseudoName === getLast(context.extendedPseudoNamesStack);
  1083.       if (hasRelativeExtended) {
  1084.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1085.         newNeededBufferNode = supposedPseudoClassNode;
  1086.       } else if (hasAbsoluteExtended) {
  1087.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1088.         newNeededBufferNode = supposedPseudoClassNode;
  1089.       }
  1090.     } else if (hasExtended) {
  1091.       newNeededBufferNode = selectorNode;
  1092.     } else {
  1093.       newNeededBufferNode = getContextLastRegularSelectorNode(context);
  1094.     }
  1095.     context.pathToBufferNode.push(newNeededBufferNode);
  1096.     return newNeededBufferNode;
  1097.   };
  1098.   const handleNextTokenOnColon = (
  1099.     context,
  1100.     selector,
  1101.     tokenValue,
  1102.     nextTokenValue,
  1103.     nextToNextTokenValue
  1104.   ) => {
  1105.     if (!nextTokenValue) {
  1106.       throw new Error(
  1107.         `Invalid colon ':' at the end of selector: '${selector}'`
  1108.       );
  1109.     }
  1110.     if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1111.       if (nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER) {
  1112.         throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  1113.       }
  1114.       updateBufferNode(context, tokenValue);
  1115.       if (
  1116.         nextToNextTokenValue &&
  1117.         nextToNextTokenValue === BRACKET.PARENTHESES.LEFT &&
  1118.         !context.isAttributeBracketsOpen
  1119.       ) {
  1120.         context.standardPseudoNamesStack.push(nextTokenValue);
  1121.       }
  1122.     } else {
  1123.       if (
  1124.         HAS_PSEUDO_CLASS_MARKERS.includes(nextTokenValue) &&
  1125.         context.standardPseudoNamesStack.length > 0
  1126.       ) {
  1127.         throw new Error(
  1128.           `Usage of :${nextTokenValue}() pseudo-class is not allowed inside regular pseudo: '${getLast(
  1129.             context.standardPseudoNamesStack
  1130.           )}'`
  1131.         );
  1132.       } else {
  1133.         upToClosest(context, NODE.SELECTOR);
  1134.         addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1135.       }
  1136.     }
  1137.   };
  1138.   const IS_OR_NOT_PSEUDO_SELECTING_ROOT = `html ${ASTERISK}`;
  1139.   const hasExtendedSelector = (selectorList) => {
  1140.     return selectorList.children.some((selectorNode) => {
  1141.       return selectorNode.children.some((selectorNodeChild) => {
  1142.         return isExtendedSelectorNode(selectorNodeChild);
  1143.       });
  1144.     });
  1145.   };
  1146.   const selectorListOfRegularsToString = (selectorList) => {
  1147.     const standardCssSelectors = selectorList.children.map((selectorNode) => {
  1148.       const selectorOnlyChild = getNodeOnlyChild(
  1149.         selectorNode,
  1150.         "Ast Selector node should have RegularSelector node"
  1151.       );
  1152.       return getNodeValue(selectorOnlyChild);
  1153.     });
  1154.     return standardCssSelectors.join(`${COMMA}${SPACE}`);
  1155.   };
  1156.   const updateNodeChildren = (node, newChildren) => {
  1157.     node.children = newChildren;
  1158.     return node;
  1159.   };
  1160.   const shouldOptimizeExtendedSelector = (currExtendedSelectorNode) => {
  1161.     if (currExtendedSelectorNode === null) {
  1162.       return false;
  1163.     }
  1164.     const extendedPseudoClassNode = getPseudoClassNode(
  1165.       currExtendedSelectorNode
  1166.     );
  1167.     const pseudoName = getNodeName(extendedPseudoClassNode);
  1168.     if (isAbsolutePseudoClass(pseudoName)) {
  1169.       return false;
  1170.     }
  1171.     const relativeSelectorList = getRelativeSelectorListNode(
  1172.       extendedPseudoClassNode
  1173.     );
  1174.     const innerSelectorNodes = relativeSelectorList.children;
  1175.     if (isOptimizationPseudoClass(pseudoName)) {
  1176.       const areAllSelectorNodeChildrenRegular = innerSelectorNodes.every(
  1177.         (selectorNode) => {
  1178.           try {
  1179.             const selectorOnlyChild = getNodeOnlyChild(
  1180.               selectorNode,
  1181.               "Selector node should have RegularSelector"
  1182.             );
  1183.             return isRegularSelectorNode(selectorOnlyChild);
  1184.           } catch (e) {
  1185.             return false;
  1186.           }
  1187.         }
  1188.       );
  1189.       if (areAllSelectorNodeChildrenRegular) {
  1190.         return true;
  1191.       }
  1192.     }
  1193.     return innerSelectorNodes.some((selectorNode) => {
  1194.       return selectorNode.children.some((selectorNodeChild) => {
  1195.         if (!isExtendedSelectorNode(selectorNodeChild)) {
  1196.           return false;
  1197.         }
  1198.         return shouldOptimizeExtendedSelector(selectorNodeChild);
  1199.       });
  1200.     });
  1201.   };
  1202.   const getOptimizedExtendedSelector = (
  1203.     currExtendedSelectorNode,
  1204.     prevRegularSelectorNode
  1205.   ) => {
  1206.     if (!currExtendedSelectorNode) {
  1207.       return null;
  1208.     }
  1209.     const extendedPseudoClassNode = getPseudoClassNode(
  1210.       currExtendedSelectorNode
  1211.     );
  1212.     const relativeSelectorList = getRelativeSelectorListNode(
  1213.       extendedPseudoClassNode
  1214.     );
  1215.     const hasInnerExtendedSelector = hasExtendedSelector(relativeSelectorList);
  1216.     if (!hasInnerExtendedSelector) {
  1217.       const relativeSelectorListStr =
  1218.         selectorListOfRegularsToString(relativeSelectorList);
  1219.       const pseudoName = getNodeName(extendedPseudoClassNode);
  1220.       const optimizedExtendedStr = `${COLON}${pseudoName}${BRACKET.PARENTHESES.LEFT}${relativeSelectorListStr}${BRACKET.PARENTHESES.RIGHT}`;
  1221.       prevRegularSelectorNode.value = `${getNodeValue(
  1222.         prevRegularSelectorNode
  1223.       )}${optimizedExtendedStr}`;
  1224.       return null;
  1225.     }
  1226.     const optimizedRelativeSelectorList =
  1227.       optimizeSelectorListNode(relativeSelectorList);
  1228.     const optimizedExtendedPseudoClassNode = updateNodeChildren(
  1229.       extendedPseudoClassNode,
  1230.       [optimizedRelativeSelectorList]
  1231.     );
  1232.     return updateNodeChildren(currExtendedSelectorNode, [
  1233.       optimizedExtendedPseudoClassNode,
  1234.     ]);
  1235.   };
  1236.   const optimizeCurrentRegularSelector = (current, previous) => {
  1237.     previous.value = `${getNodeValue(previous)}${SPACE}${getNodeValue(
  1238.       current
  1239.     )}`;
  1240.   };
  1241.   const optimizeSelectorNode = (selectorNode) => {
  1242.     const rawSelectorNodeChildren = selectorNode.children;
  1243.     const optimizedChildrenList = [];
  1244.     let currentIndex = 0;
  1245.     while (currentIndex < rawSelectorNodeChildren.length) {
  1246.       const currentChild = getItemByIndex(
  1247.         rawSelectorNodeChildren,
  1248.         currentIndex,
  1249.         "currentChild should be specified"
  1250.       );
  1251.       if (currentIndex === 0) {
  1252.         optimizedChildrenList.push(currentChild);
  1253.       } else {
  1254.         const prevRegularChild = getLastRegularChild(optimizedChildrenList);
  1255.         if (isExtendedSelectorNode(currentChild)) {
  1256.           let optimizedExtendedSelector = null;
  1257.           let isOptimizationNeeded =
  1258.             shouldOptimizeExtendedSelector(currentChild);
  1259.           optimizedExtendedSelector = currentChild;
  1260.           while (isOptimizationNeeded) {
  1261.             optimizedExtendedSelector = getOptimizedExtendedSelector(
  1262.               optimizedExtendedSelector,
  1263.               prevRegularChild
  1264.             );
  1265.             isOptimizationNeeded = shouldOptimizeExtendedSelector(
  1266.               optimizedExtendedSelector
  1267.             );
  1268.           }
  1269.           if (optimizedExtendedSelector !== null) {
  1270.             optimizedChildrenList.push(optimizedExtendedSelector);
  1271.             const optimizedPseudoClass = getPseudoClassNode(
  1272.               optimizedExtendedSelector
  1273.             );
  1274.             const optimizedPseudoName = getNodeName(optimizedPseudoClass);
  1275.             if (
  1276.               getNodeValue(prevRegularChild) === ASTERISK &&
  1277.               isOptimizationPseudoClass(optimizedPseudoName)
  1278.             ) {
  1279.               prevRegularChild.value = IS_OR_NOT_PSEUDO_SELECTING_ROOT;
  1280.             }
  1281.           }
  1282.         } else if (isRegularSelectorNode(currentChild)) {
  1283.           const lastOptimizedChild = getLast(optimizedChildrenList) || null;
  1284.           if (isRegularSelectorNode(lastOptimizedChild)) {
  1285.             optimizeCurrentRegularSelector(currentChild, prevRegularChild);
  1286.           }
  1287.         }
  1288.       }
  1289.       currentIndex += 1;
  1290.     }
  1291.     return updateNodeChildren(selectorNode, optimizedChildrenList);
  1292.   };
  1293.   const optimizeSelectorListNode = (selectorListNode) => {
  1294.     return updateNodeChildren(
  1295.       selectorListNode,
  1296.       selectorListNode.children.map((s) => optimizeSelectorNode(s))
  1297.     );
  1298.   };
  1299.   const optimizeAst = (ast) => {
  1300.     return optimizeSelectorListNode(ast);
  1301.   };
  1302.   const XPATH_PSEUDO_SELECTING_ROOT = "body";
  1303.   const NO_WHITESPACE_ERROR_PREFIX =
  1304.     "No white space is allowed before or after extended pseudo-class name in selector";
  1305.   const parse = (selector) => {
  1306.     const tokens = tokenizeSelector(selector);
  1307.     const context = {
  1308.       ast: null,
  1309.       pathToBufferNode: [],
  1310.       extendedPseudoNamesStack: [],
  1311.       extendedPseudoBracketsStack: [],
  1312.       standardPseudoNamesStack: [],
  1313.       standardPseudoBracketsStack: [],
  1314.       isAttributeBracketsOpen: false,
  1315.       attributeBuffer: "",
  1316.       isRegexpOpen: false,
  1317.       shouldOptimize: false,
  1318.     };
  1319.     let i = 0;
  1320.     while (i < tokens.length) {
  1321.       const token = tokens[i];
  1322.       if (!token) {
  1323.         break;
  1324.       }
  1325.       const { type: tokenType, value: tokenValue } = token;
  1326.       const nextToken = tokens[i + 1];
  1327.       const nextTokenType =
  1328.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.type;
  1329.       const nextTokenValue =
  1330.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.value;
  1331.       const nextToNextToken = tokens[i + 2];
  1332.       const nextToNextTokenValue =
  1333.         nextToNextToken === null || nextToNextToken === void 0
  1334.           ? void 0
  1335.           : nextToNextToken.value;
  1336.       const previousToken = tokens[i - 1];
  1337.       const prevTokenType =
  1338.         previousToken === null || previousToken === void 0
  1339.           ? void 0
  1340.           : previousToken.type;
  1341.       const prevTokenValue =
  1342.         previousToken === null || previousToken === void 0
  1343.           ? void 0
  1344.           : previousToken.value;
  1345.       const previousToPreviousToken = tokens[i - 2];
  1346.       const prevToPrevTokenValue =
  1347.         previousToPreviousToken === null || previousToPreviousToken === void 0
  1348.           ? void 0
  1349.           : previousToPreviousToken.value;
  1350.       let bufferNode = getBufferNode(context);
  1351.       switch (tokenType) {
  1352.         case TOKEN_TYPE.WORD:
  1353.           if (bufferNode === null) {
  1354.             initAst(context, tokenValue);
  1355.           } else if (isSelectorListNode(bufferNode)) {
  1356.             addAstNodeByType(context, NODE.SELECTOR);
  1357.             addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1358.           } else if (isRegularSelectorNode(bufferNode)) {
  1359.             updateBufferNode(context, tokenValue);
  1360.           } else if (isExtendedSelectorNode(bufferNode)) {
  1361.             if (
  1362.               isWhiteSpaceChar(nextTokenValue) &&
  1363.               nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1364.             ) {
  1365.               throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1366.             }
  1367.             const lowerCaseTokenValue = tokenValue.toLowerCase();
  1368.             context.extendedPseudoNamesStack.push(lowerCaseTokenValue);
  1369.             if (isAbsolutePseudoClass(lowerCaseTokenValue)) {
  1370.               addAstNodeByType(
  1371.                 context,
  1372.                 NODE.ABSOLUTE_PSEUDO_CLASS,
  1373.                 lowerCaseTokenValue
  1374.               );
  1375.             } else {
  1376.               addAstNodeByType(
  1377.                 context,
  1378.                 NODE.RELATIVE_PSEUDO_CLASS,
  1379.                 lowerCaseTokenValue
  1380.               );
  1381.               if (isOptimizationPseudoClass(lowerCaseTokenValue)) {
  1382.                 context.shouldOptimize = true;
  1383.               }
  1384.             }
  1385.           } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1386.             updateBufferNode(context, tokenValue);
  1387.           } else if (isRelativePseudoClassNode(bufferNode)) {
  1388.             initRelativeSubtree(context, tokenValue);
  1389.           }
  1390.           break;
  1391.         case TOKEN_TYPE.MARK:
  1392.           switch (tokenValue) {
  1393.             case COMMA:
  1394.               if (
  1395.                 !bufferNode ||
  1396.                 (typeof bufferNode !== "undefined" && !nextTokenValue)
  1397.               ) {
  1398.                 throw new Error(`'${selector}' is not a valid selector`);
  1399.               } else if (isRegularSelectorNode(bufferNode)) {
  1400.                 if (context.isAttributeBracketsOpen) {
  1401.                   updateBufferNode(context, tokenValue);
  1402.                 } else {
  1403.                   upToClosest(context, NODE.SELECTOR_LIST);
  1404.                 }
  1405.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1406.                 updateBufferNode(context, tokenValue);
  1407.               } else if (isSelectorNode(bufferNode)) {
  1408.                 upToClosest(context, NODE.SELECTOR_LIST);
  1409.               }
  1410.               break;
  1411.             case SPACE:
  1412.               if (
  1413.                 isRegularSelectorNode(bufferNode) &&
  1414.                 !context.isAttributeBracketsOpen
  1415.               ) {
  1416.                 bufferNode = getUpdatedBufferNode(context);
  1417.               }
  1418.               if (isRegularSelectorNode(bufferNode)) {
  1419.                 if (
  1420.                   !context.isAttributeBracketsOpen &&
  1421.                   ((prevTokenValue === COLON &&
  1422.                     nextTokenType === TOKEN_TYPE.WORD) ||
  1423.                     (prevTokenType === TOKEN_TYPE.WORD &&
  1424.                       nextTokenValue === BRACKET.PARENTHESES.LEFT))
  1425.                 ) {
  1426.                   throw new Error(`'${selector}' is not a valid selector`);
  1427.                 }
  1428.                 if (
  1429.                   !nextTokenValue ||
  1430.                   doesRegularContinueAfterSpace(
  1431.                     nextTokenType,
  1432.                     nextTokenValue
  1433.                   ) ||
  1434.                   context.isAttributeBracketsOpen
  1435.                 ) {
  1436.                   updateBufferNode(context, tokenValue);
  1437.                 }
  1438.               }
  1439.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1440.                 updateBufferNode(context, tokenValue);
  1441.               }
  1442.               if (isRelativePseudoClassNode(bufferNode)) {
  1443.                 initRelativeSubtree(context);
  1444.               }
  1445.               if (isSelectorNode(bufferNode)) {
  1446.                 if (
  1447.                   doesRegularContinueAfterSpace(nextTokenType, nextTokenValue)
  1448.                 ) {
  1449.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1450.                 }
  1451.               }
  1452.               break;
  1453.             case DESCENDANT_COMBINATOR:
  1454.             case CHILD_COMBINATOR:
  1455.             case NEXT_SIBLING_COMBINATOR:
  1456.             case SUBSEQUENT_SIBLING_COMBINATOR:
  1457.             case SEMICOLON:
  1458.             case SLASH:
  1459.             case BACKSLASH:
  1460.             case SINGLE_QUOTE:
  1461.             case DOUBLE_QUOTE:
  1462.             case CARET:
  1463.             case DOLLAR_SIGN:
  1464.             case BRACKET.CURLY.LEFT:
  1465.             case BRACKET.CURLY.RIGHT:
  1466.             case ASTERISK:
  1467.             case ID_MARKER:
  1468.             case CLASS_MARKER:
  1469.             case BRACKET.SQUARE.LEFT:
  1470.               if (COMBINATORS.includes(tokenValue)) {
  1471.                 if (bufferNode === null) {
  1472.                   throw new Error(`'${selector}' is not a valid selector`);
  1473.                 }
  1474.                 bufferNode = getUpdatedBufferNode(context);
  1475.               }
  1476.               if (bufferNode === null) {
  1477.                 initAst(context, tokenValue);
  1478.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1479.                   context.isAttributeBracketsOpen = true;
  1480.                 }
  1481.               } else if (isRegularSelectorNode(bufferNode)) {
  1482.                 if (
  1483.                   tokenValue === BRACKET.CURLY.LEFT &&
  1484.                   !(context.isAttributeBracketsOpen || context.isRegexpOpen)
  1485.                 ) {
  1486.                   throw new Error(`'${selector}' is not a valid selector`);
  1487.                 }
  1488.                 updateBufferNode(context, tokenValue);
  1489.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1490.                   context.isAttributeBracketsOpen = true;
  1491.                 }
  1492.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1493.                 updateBufferNode(context, tokenValue);
  1494.                 if (
  1495.                   tokenValue === SLASH &&
  1496.                   context.extendedPseudoNamesStack.length > 0
  1497.                 ) {
  1498.                   if (
  1499.                     prevTokenValue === SLASH &&
  1500.                     prevToPrevTokenValue === BACKSLASH
  1501.                   ) {
  1502.                     context.isRegexpOpen = false;
  1503.                   } else if (prevTokenValue && prevTokenValue !== BACKSLASH) {
  1504.                     if (
  1505.                       isRegexpOpening(
  1506.                         context,
  1507.                         prevTokenValue,
  1508.                         getNodeValue(bufferNode)
  1509.                       )
  1510.                     ) {
  1511.                       context.isRegexpOpen = !context.isRegexpOpen;
  1512.                     } else {
  1513.                       context.isRegexpOpen = false;
  1514.                     }
  1515.                   }
  1516.                 }
  1517.               } else if (isRelativePseudoClassNode(bufferNode)) {
  1518.                 initRelativeSubtree(context, tokenValue);
  1519.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1520.                   context.isAttributeBracketsOpen = true;
  1521.                 }
  1522.               } else if (isSelectorNode(bufferNode)) {
  1523.                 if (COMBINATORS.includes(tokenValue)) {
  1524.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1525.                 } else if (!context.isRegexpOpen) {
  1526.                   bufferNode = getContextLastRegularSelectorNode(context);
  1527.                   updateBufferNode(context, tokenValue);
  1528.                   if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1529.                     context.isAttributeBracketsOpen = true;
  1530.                   }
  1531.                 }
  1532.               } else if (isSelectorListNode(bufferNode)) {
  1533.                 addAstNodeByType(context, NODE.SELECTOR);
  1534.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1535.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1536.                   context.isAttributeBracketsOpen = true;
  1537.                 }
  1538.               }
  1539.               break;
  1540.             case BRACKET.SQUARE.RIGHT:
  1541.               if (isRegularSelectorNode(bufferNode)) {
  1542.                 if (
  1543.                   !context.isAttributeBracketsOpen &&
  1544.                   prevTokenValue !== BACKSLASH
  1545.                 ) {
  1546.                   throw new Error(
  1547.                     `'${selector}' is not a valid selector due to '${tokenValue}' after '${getNodeValue(
  1548.                       bufferNode
  1549.                     )}'`
  1550.                   );
  1551.                 }
  1552.                 if (isAttributeClosing(context)) {
  1553.                   context.isAttributeBracketsOpen = false;
  1554.                   context.attributeBuffer = "";
  1555.                 }
  1556.                 updateBufferNode(context, tokenValue);
  1557.               }
  1558.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1559.                 updateBufferNode(context, tokenValue);
  1560.               }
  1561.               break;
  1562.             case COLON:
  1563.               if (
  1564.                 isWhiteSpaceChar(nextTokenValue) &&
  1565.                 nextToNextTokenValue &&
  1566.                 SUPPORTED_PSEUDO_CLASSES.includes(nextToNextTokenValue)
  1567.               ) {
  1568.                 throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1569.               }
  1570.               if (bufferNode === null) {
  1571.                 if (nextTokenValue === XPATH_PSEUDO_CLASS_MARKER) {
  1572.                   initAst(context, XPATH_PSEUDO_SELECTING_ROOT);
  1573.                 } else if (
  1574.                   nextTokenValue === UPWARD_PSEUDO_CLASS_MARKER ||
  1575.                   nextTokenValue === NTH_ANCESTOR_PSEUDO_CLASS_MARKER
  1576.                 ) {
  1577.                   throw new Error(
  1578.                     `${NO_SELECTOR_ERROR_PREFIX} before :${nextTokenValue}() pseudo-class`
  1579.                   );
  1580.                 } else {
  1581.                   initAst(context, ASTERISK);
  1582.                 }
  1583.                 bufferNode = getBufferNode(context);
  1584.               }
  1585.               if (isSelectorListNode(bufferNode)) {
  1586.                 addAstNodeByType(context, NODE.SELECTOR);
  1587.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1588.                 bufferNode = getBufferNode(context);
  1589.               }
  1590.               if (isRegularSelectorNode(bufferNode)) {
  1591.                 if (
  1592.                   (prevTokenValue && COMBINATORS.includes(prevTokenValue)) ||
  1593.                   prevTokenValue === COMMA
  1594.                 ) {
  1595.                   updateBufferNode(context, ASTERISK);
  1596.                 }
  1597.                 handleNextTokenOnColon(
  1598.                   context,
  1599.                   selector,
  1600.                   tokenValue,
  1601.                   nextTokenValue,
  1602.                   nextToNextTokenValue
  1603.                 );
  1604.               }
  1605.               if (isSelectorNode(bufferNode)) {
  1606.                 if (!nextTokenValue) {
  1607.                   throw new Error(
  1608.                     `Invalid colon ':' at the end of selector: '${selector}'`
  1609.                   );
  1610.                 }
  1611.                 if (isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1612.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1613.                 } else if (
  1614.                   nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER
  1615.                 ) {
  1616.                   throw new Error(
  1617.                     `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`
  1618.                   );
  1619.                 } else {
  1620.                   bufferNode = getContextLastRegularSelectorNode(context);
  1621.                   handleNextTokenOnColon(
  1622.                     context,
  1623.                     selector,
  1624.                     tokenValue,
  1625.                     nextTokenType,
  1626.                     nextToNextTokenValue
  1627.                   );
  1628.                 }
  1629.               }
  1630.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1631.                 if (
  1632.                   getNodeName(bufferNode) === XPATH_PSEUDO_CLASS_MARKER &&
  1633.                   nextTokenValue &&
  1634.                   SUPPORTED_PSEUDO_CLASSES.includes(nextTokenValue) &&
  1635.                   nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1636.                 ) {
  1637.                   throw new Error(
  1638.                     `:xpath() pseudo-class should be the last in selector: '${selector}'`
  1639.                   );
  1640.                 }
  1641.                 updateBufferNode(context, tokenValue);
  1642.               }
  1643.               if (isRelativePseudoClassNode(bufferNode)) {
  1644.                 if (!nextTokenValue) {
  1645.                   throw new Error(
  1646.                     `Invalid pseudo-class arg at the end of selector: '${selector}'`
  1647.                   );
  1648.                 }
  1649.                 initRelativeSubtree(context, ASTERISK);
  1650.                 if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1651.                   updateBufferNode(context, tokenValue);
  1652.                   if (nextToNextTokenValue === BRACKET.PARENTHESES.LEFT) {
  1653.                     context.standardPseudoNamesStack.push(nextTokenValue);
  1654.                   }
  1655.                 } else {
  1656.                   upToClosest(context, NODE.SELECTOR);
  1657.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1658.                 }
  1659.               }
  1660.               break;
  1661.             case BRACKET.PARENTHESES.LEFT:
  1662.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1663.                 if (
  1664.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  1665.                   context.isRegexpOpen
  1666.                 ) {
  1667.                   updateBufferNode(context, tokenValue);
  1668.                 } else {
  1669.                   context.extendedPseudoBracketsStack.push(tokenValue);
  1670.                   if (
  1671.                     context.extendedPseudoBracketsStack.length >
  1672.                     context.extendedPseudoNamesStack.length
  1673.                   ) {
  1674.                     updateBufferNode(context, tokenValue);
  1675.                   }
  1676.                 }
  1677.               }
  1678.               if (isRegularSelectorNode(bufferNode)) {
  1679.                 if (context.standardPseudoNamesStack.length > 0) {
  1680.                   updateBufferNode(context, tokenValue);
  1681.                   context.standardPseudoBracketsStack.push(tokenValue);
  1682.                 }
  1683.                 if (context.isAttributeBracketsOpen) {
  1684.                   updateBufferNode(context, tokenValue);
  1685.                 }
  1686.               }
  1687.               if (isRelativePseudoClassNode(bufferNode)) {
  1688.                 context.extendedPseudoBracketsStack.push(tokenValue);
  1689.               }
  1690.               break;
  1691.             case BRACKET.PARENTHESES.RIGHT:
  1692.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1693.                 if (
  1694.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  1695.                   context.isRegexpOpen
  1696.                 ) {
  1697.                   updateBufferNode(context, tokenValue);
  1698.                 } else {
  1699.                   context.extendedPseudoBracketsStack.pop();
  1700.                   if (getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER) {
  1701.                     context.extendedPseudoNamesStack.pop();
  1702.                     if (
  1703.                       context.extendedPseudoBracketsStack.length >
  1704.                       context.extendedPseudoNamesStack.length
  1705.                     ) {
  1706.                       updateBufferNode(context, tokenValue);
  1707.                     } else if (
  1708.                       context.extendedPseudoBracketsStack.length >= 0 &&
  1709.                       context.extendedPseudoNamesStack.length >= 0
  1710.                     ) {
  1711.                       upToClosest(context, NODE.SELECTOR);
  1712.                     }
  1713.                   } else {
  1714.                     if (
  1715.                       context.extendedPseudoBracketsStack.length <
  1716.                       context.extendedPseudoNamesStack.length
  1717.                     ) {
  1718.                       context.extendedPseudoNamesStack.pop();
  1719.                     } else {
  1720.                       updateBufferNode(context, tokenValue);
  1721.                     }
  1722.                   }
  1723.                 }
  1724.               }
  1725.               if (isRegularSelectorNode(bufferNode)) {
  1726.                 if (context.isAttributeBracketsOpen) {
  1727.                   updateBufferNode(context, tokenValue);
  1728.                 } else if (
  1729.                   context.standardPseudoNamesStack.length > 0 &&
  1730.                   context.standardPseudoBracketsStack.length > 0
  1731.                 ) {
  1732.                   updateBufferNode(context, tokenValue);
  1733.                   context.standardPseudoBracketsStack.pop();
  1734.                   const lastStandardPseudo =
  1735.                     context.standardPseudoNamesStack.pop();
  1736.                   if (!lastStandardPseudo) {
  1737.                     throw new Error(
  1738.                       `Parsing error. Invalid selector: ${selector}`
  1739.                     );
  1740.                   }
  1741.                   if (
  1742.                     Object.values(REGULAR_PSEUDO_ELEMENTS).includes(
  1743.                       lastStandardPseudo
  1744.                     ) &&
  1745.                     nextTokenValue === COLON &&
  1746.                     nextToNextTokenValue &&
  1747.                     HAS_PSEUDO_CLASS_MARKERS.includes(nextToNextTokenValue)
  1748.                   ) {
  1749.                     throw new Error(
  1750.                       `Usage of :${nextToNextTokenValue}() pseudo-class is not allowed after any regular pseudo-element: '${lastStandardPseudo}'`
  1751.                     );
  1752.                   }
  1753.                 } else {
  1754.                   context.extendedPseudoBracketsStack.pop();
  1755.                   context.extendedPseudoNamesStack.pop();
  1756.                   upToClosest(context, NODE.EXTENDED_SELECTOR);
  1757.                   upToClosest(context, NODE.SELECTOR);
  1758.                 }
  1759.               }
  1760.               if (isSelectorNode(bufferNode)) {
  1761.                 context.extendedPseudoBracketsStack.pop();
  1762.                 context.extendedPseudoNamesStack.pop();
  1763.                 upToClosest(context, NODE.EXTENDED_SELECTOR);
  1764.                 upToClosest(context, NODE.SELECTOR);
  1765.               }
  1766.               if (isRelativePseudoClassNode(bufferNode)) {
  1767.                 if (
  1768.                   context.extendedPseudoNamesStack.length > 0 &&
  1769.                   context.extendedPseudoBracketsStack.length > 0
  1770.                 ) {
  1771.                   context.extendedPseudoBracketsStack.pop();
  1772.                   context.extendedPseudoNamesStack.pop();
  1773.                 }
  1774.               }
  1775.               break;
  1776.             case LINE_FEED:
  1777.             case FORM_FEED:
  1778.             case CARRIAGE_RETURN:
  1779.               throw new Error(`'${selector}' is not a valid selector`);
  1780.             case TAB:
  1781.               if (
  1782.                 isRegularSelectorNode(bufferNode) &&
  1783.                 context.isAttributeBracketsOpen
  1784.               ) {
  1785.                 updateBufferNode(context, tokenValue);
  1786.               } else {
  1787.                 throw new Error(`'${selector}' is not a valid selector`);
  1788.               }
  1789.           }
  1790.           break;
  1791.         default:
  1792.           throw new Error(`Unknown type of token: '${tokenValue}'`);
  1793.       }
  1794.       i += 1;
  1795.     }
  1796.     if (context.ast === null) {
  1797.       throw new Error(`'${selector}' is not a valid selector`);
  1798.     }
  1799.     if (
  1800.       context.extendedPseudoNamesStack.length > 0 ||
  1801.       context.extendedPseudoBracketsStack.length > 0
  1802.     ) {
  1803.       throw new Error(
  1804.         `Unbalanced brackets for extended pseudo-class: '${getLast(
  1805.           context.extendedPseudoNamesStack
  1806.         )}'`
  1807.       );
  1808.     }
  1809.     if (context.isAttributeBracketsOpen) {
  1810.       throw new Error(
  1811.         `Unbalanced attribute brackets in selector: '${selector}'`
  1812.       );
  1813.     }
  1814.     return context.shouldOptimize ? optimizeAst(context.ast) : context.ast;
  1815.   };
  1816.   const natives = {
  1817.     MutationObserver: window.MutationObserver || window.WebKitMutationObserver,
  1818.   };
  1819.   class NativeTextContent {
  1820.     constructor() {
  1821.       this.nativeNode = window.Node || Node;
  1822.     }
  1823.     setGetter() {
  1824.       var _Object$getOwnPropert;
  1825.       this.getter =
  1826.         (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  1827.           this.nativeNode.prototype,
  1828.           "textContent"
  1829.         )) === null || _Object$getOwnPropert === void 0
  1830.           ? void 0
  1831.           : _Object$getOwnPropert.get;
  1832.     }
  1833.   }
  1834.   const nativeTextContent = new NativeTextContent();
  1835.   const getNodeTextContent = (domElement) => {
  1836.     if (nativeTextContent.getter) {
  1837.       return nativeTextContent.getter.apply(domElement);
  1838.     }
  1839.     return domElement.textContent || "";
  1840.   };
  1841.   const getElementSelectorDesc = (element) => {
  1842.     let selectorText = element.tagName.toLowerCase();
  1843.     selectorText += Array.from(element.attributes)
  1844.       .map((attr) => {
  1845.         return `[${attr.name}="${element.getAttribute(attr.name)}"]`;
  1846.       })
  1847.       .join("");
  1848.     return selectorText;
  1849.   };
  1850.   const getElementSelectorPath = (inputEl) => {
  1851.     if (!(inputEl instanceof Element)) {
  1852.       throw new Error("Function received argument with wrong type");
  1853.     }
  1854.     let el;
  1855.     el = inputEl;
  1856.     const path = [];
  1857.     while (!!el && el.nodeType === Node.ELEMENT_NODE) {
  1858.       let selector = el.nodeName.toLowerCase();
  1859.       if (el.id && typeof el.id === "string") {
  1860.         selector += `#${el.id}`;
  1861.         path.unshift(selector);
  1862.         break;
  1863.       }
  1864.       let sibling = el;
  1865.       let nth = 1;
  1866.       while (sibling.previousElementSibling) {
  1867.         sibling = sibling.previousElementSibling;
  1868.         if (
  1869.           sibling.nodeType === Node.ELEMENT_NODE &&
  1870.           sibling.nodeName.toLowerCase() === selector
  1871.         ) {
  1872.           nth += 1;
  1873.         }
  1874.       }
  1875.       if (nth !== 1) {
  1876.         selector += `:nth-of-type(${nth})`;
  1877.       }
  1878.       path.unshift(selector);
  1879.       el = el.parentElement;
  1880.     }
  1881.     return path.join(" > ");
  1882.   };
  1883.   const isHtmlElement = (element) => {
  1884.     return element instanceof HTMLElement;
  1885.   };
  1886.   const getParent = (element, errorMessage) => {
  1887.     const { parentElement } = element;
  1888.     if (!parentElement) {
  1889.       throw new Error(errorMessage || "Element does no have parent element");
  1890.     }
  1891.     return parentElement;
  1892.   };
  1893.   const isErrorWithMessage = (error) => {
  1894.     return (
  1895.       typeof error === "object" &&
  1896.       error !== null &&
  1897.       "message" in error &&
  1898.       typeof error.message === "string"
  1899.     );
  1900.   };
  1901.   const toErrorWithMessage = (maybeError) => {
  1902.     if (isErrorWithMessage(maybeError)) {
  1903.       return maybeError;
  1904.     }
  1905.     try {
  1906.       return new Error(JSON.stringify(maybeError));
  1907.     } catch {
  1908.       return new Error(String(maybeError));
  1909.     }
  1910.   };
  1911.   const getErrorMessage = (error) => {
  1912.     return toErrorWithMessage(error).message;
  1913.   };
  1914.   const logger = {
  1915.     error:
  1916.       typeof console !== "undefined" && console.error && console.error.bind
  1917.         ? console.error.bind(window.console)
  1918.         : console.error,
  1919.     info:
  1920.       typeof console !== "undefined" && console.info && console.info.bind
  1921.         ? console.info.bind(window.console)
  1922.         : console.info,
  1923.   };
  1924.   const removeSuffix = (str, suffix) => {
  1925.     const index = str.indexOf(suffix, str.length - suffix.length);
  1926.     if (index >= 0) {
  1927.       return str.substring(0, index);
  1928.     }
  1929.     return str;
  1930.   };
  1931.   const replaceAll = (input, pattern, replacement) => {
  1932.     if (!input) {
  1933.       return input;
  1934.     }
  1935.     return input.split(pattern).join(replacement);
  1936.   };
  1937.   const toRegExp = (str) => {
  1938.     if (str.startsWith(SLASH) && str.endsWith(SLASH)) {
  1939.       return new RegExp(str.slice(1, -1));
  1940.     }
  1941.     const escaped = str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  1942.     return new RegExp(escaped);
  1943.   };
  1944.   const convertTypeIntoString = (value) => {
  1945.     let output;
  1946.     switch (value) {
  1947.       case undefined:
  1948.         output = "undefined";
  1949.         break;
  1950.       case null:
  1951.         output = "null";
  1952.         break;
  1953.       default:
  1954.         output = value.toString();
  1955.     }
  1956.     return output;
  1957.   };
  1958.   const convertTypeFromString = (value) => {
  1959.     const numValue = Number(value);
  1960.     let output;
  1961.     if (!Number.isNaN(numValue)) {
  1962.       output = numValue;
  1963.     } else {
  1964.       switch (value) {
  1965.         case "undefined":
  1966.           output = undefined;
  1967.           break;
  1968.         case "null":
  1969.           output = null;
  1970.           break;
  1971.         case "true":
  1972.           output = true;
  1973.           break;
  1974.         case "false":
  1975.           output = false;
  1976.           break;
  1977.         default:
  1978.           output = value;
  1979.       }
  1980.     }
  1981.     return output;
  1982.   };
  1983.   const SAFARI_USER_AGENT_REGEXP = /\sVersion\/(\d{2}\.\d)(.+\s|\s)(Safari)\//;
  1984.   const isSafariBrowser = SAFARI_USER_AGENT_REGEXP.test(navigator.userAgent);
  1985.   const isUserAgentSupported = (userAgent) => {
  1986.     if (userAgent.includes("MSIE") || userAgent.includes("Trident/")) {
  1987.       return false;
  1988.     }
  1989.     return true;
  1990.   };
  1991.   const isBrowserSupported = () => {
  1992.     return isUserAgentSupported(navigator.userAgent);
  1993.   };
  1994.   const CSS_PROPERTY = {
  1995.     BACKGROUND: "background",
  1996.     BACKGROUND_IMAGE: "background-image",
  1997.     CONTENT: "content",
  1998.     OPACITY: "opacity",
  1999.   };
  2000.   const REGEXP_ANY_SYMBOL = ".*";
  2001.   const REGEXP_WITH_FLAGS_REGEXP = /^\s*\/.*\/[gmisuy]*\s*$/;
  2002.   const removeContentQuotes = (str) => {
  2003.     return str.replace(/^(["'])([\s\S]*)\1$/, "$2");
  2004.   };
  2005.   const addUrlPropertyQuotes = (str) => {
  2006.     if (!str.includes('url("')) {
  2007.       const re = /url\((.*?)\)/g;
  2008.       return str.replace(re, 'url("$1")');
  2009.     }
  2010.     return str;
  2011.   };
  2012.   const addUrlQuotesTo = {
  2013.     regexpArg: (str) => {
  2014.       const re = /(\^)?url(\\)?\\\((\w|\[\w)/g;
  2015.       return str.replace(re, '$1url$2\\(\\"?$3');
  2016.     },
  2017.     noneRegexpArg: addUrlPropertyQuotes,
  2018.   };
  2019.   const escapeRegExp = (str) => {
  2020.     const specials = [
  2021.       ".",
  2022.       "+",
  2023.       "?",
  2024.       "$",
  2025.       "{",
  2026.       "}",
  2027.       "(",
  2028.       ")",
  2029.       "[",
  2030.       "]",
  2031.       "\\",
  2032.       "/",
  2033.     ];
  2034.     const specialsRegex = new RegExp(`[${specials.join("\\")}]`, "g");
  2035.     return str.replace(specialsRegex, "\\$&");
  2036.   };
  2037.   const convertStyleMatchValueToRegexp = (rawValue) => {
  2038.     let value;
  2039.     if (rawValue.startsWith(SLASH) && rawValue.endsWith(SLASH)) {
  2040.       value = addUrlQuotesTo.regexpArg(rawValue);
  2041.       value = value.slice(1, -1);
  2042.     } else {
  2043.       value = addUrlQuotesTo.noneRegexpArg(rawValue);
  2044.       value = value.replace(/\\([\\()[\]"])/g, "$1");
  2045.       value = escapeRegExp(value);
  2046.       value = replaceAll(value, ASTERISK, REGEXP_ANY_SYMBOL);
  2047.     }
  2048.     return new RegExp(value, "i");
  2049.   };
  2050.   const normalizePropertyValue = (propertyName, propertyValue) => {
  2051.     let normalized = "";
  2052.     switch (propertyName) {
  2053.       case CSS_PROPERTY.BACKGROUND:
  2054.       case CSS_PROPERTY.BACKGROUND_IMAGE:
  2055.         normalized = addUrlPropertyQuotes(propertyValue);
  2056.         break;
  2057.       case CSS_PROPERTY.CONTENT:
  2058.         normalized = removeContentQuotes(propertyValue);
  2059.         break;
  2060.       case CSS_PROPERTY.OPACITY:
  2061.         normalized = isSafariBrowser
  2062.           ? (Math.round(parseFloat(propertyValue) * 100) / 100).toString()
  2063.           : propertyValue;
  2064.         break;
  2065.       default:
  2066.         normalized = propertyValue;
  2067.     }
  2068.     return normalized;
  2069.   };
  2070.   const getComputedStylePropertyValue = (
  2071.     domElement,
  2072.     propertyName,
  2073.     regularPseudoElement
  2074.   ) => {
  2075.     const style = window.getComputedStyle(domElement, regularPseudoElement);
  2076.     const propertyValue = style.getPropertyValue(propertyName);
  2077.     return normalizePropertyValue(propertyName, propertyValue);
  2078.   };
  2079.   const getPseudoArgData = (pseudoArg, separator) => {
  2080.     const index = pseudoArg.indexOf(separator);
  2081.     let name;
  2082.     let value;
  2083.     if (index > -1) {
  2084.       name = pseudoArg.substring(0, index).trim();
  2085.       value = pseudoArg.substring(index + 1).trim();
  2086.     } else {
  2087.       name = pseudoArg;
  2088.     }
  2089.     return {
  2090.       name,
  2091.       value,
  2092.     };
  2093.   };
  2094.   const parseStyleMatchArg = (pseudoName, rawArg) => {
  2095.     const { name, value } = getPseudoArgData(rawArg, COMMA);
  2096.     let regularPseudoElement = name;
  2097.     let styleMatchArg = value;
  2098.     if (!Object.values(REGULAR_PSEUDO_ELEMENTS).includes(name)) {
  2099.       regularPseudoElement = null;
  2100.       styleMatchArg = rawArg;
  2101.     }
  2102.     if (!styleMatchArg) {
  2103.       throw new Error(
  2104.         `Required style property argument part is missing in :${pseudoName}() arg: '${rawArg}'`
  2105.       );
  2106.     }
  2107.     if (regularPseudoElement) {
  2108.       regularPseudoElement = `${COLON}${COLON}${regularPseudoElement}`;
  2109.     }
  2110.     return {
  2111.       regularPseudoElement,
  2112.       styleMatchArg,
  2113.     };
  2114.   };
  2115.   const isStyleMatched = (argsData) => {
  2116.     const { pseudoName, pseudoArg, domElement } = argsData;
  2117.     const { regularPseudoElement, styleMatchArg } = parseStyleMatchArg(
  2118.       pseudoName,
  2119.       pseudoArg
  2120.     );
  2121.     const { name: matchName, value: matchValue } = getPseudoArgData(
  2122.       styleMatchArg,
  2123.       COLON
  2124.     );
  2125.     if (!matchName || !matchValue) {
  2126.       throw new Error(
  2127.         `Required property name or value is missing in :${pseudoName}() arg: '${styleMatchArg}'`
  2128.       );
  2129.     }
  2130.     let valueRegexp;
  2131.     try {
  2132.       valueRegexp = convertStyleMatchValueToRegexp(matchValue);
  2133.     } catch (e) {
  2134.       logger.error(getErrorMessage(e));
  2135.       throw new Error(
  2136.         `Invalid argument of :${pseudoName}() pseudo-class: '${styleMatchArg}'`
  2137.       );
  2138.     }
  2139.     const value = getComputedStylePropertyValue(
  2140.       domElement,
  2141.       matchName,
  2142.       regularPseudoElement
  2143.     );
  2144.     return valueRegexp && valueRegexp.test(value);
  2145.   };
  2146.   const validateStrMatcherArg = (arg) => {
  2147.     if (arg.includes(SLASH)) {
  2148.       return false;
  2149.     }
  2150.     if (!/^[\w-]+$/.test(arg)) {
  2151.       return false;
  2152.     }
  2153.     return true;
  2154.   };
  2155.   const getValidMatcherArg = function (rawArg) {
  2156.     let isWildcardAllowed =
  2157.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  2158.     let arg;
  2159.     if (
  2160.       rawArg.length > 1 &&
  2161.       rawArg.startsWith(DOUBLE_QUOTE) &&
  2162.       rawArg.endsWith(DOUBLE_QUOTE)
  2163.     ) {
  2164.       rawArg = rawArg.slice(1, -1);
  2165.     }
  2166.     if (rawArg === "") {
  2167.       throw new Error("Argument should be specified. Empty arg is invalid.");
  2168.     }
  2169.     if (rawArg.startsWith(SLASH) && rawArg.endsWith(SLASH)) {
  2170.       if (rawArg.length > 2) {
  2171.         arg = toRegExp(rawArg);
  2172.       } else {
  2173.         throw new Error(`Invalid regexp: '${rawArg}'`);
  2174.       }
  2175.     } else if (rawArg.includes(ASTERISK)) {
  2176.       if (rawArg === ASTERISK && !isWildcardAllowed) {
  2177.         throw new Error(`Argument should be more specific than ${rawArg}`);
  2178.       }
  2179.       arg = replaceAll(rawArg, ASTERISK, REGEXP_ANY_SYMBOL);
  2180.       arg = new RegExp(arg);
  2181.     } else {
  2182.       if (!validateStrMatcherArg(rawArg)) {
  2183.         throw new Error(`Invalid argument: '${rawArg}'`);
  2184.       }
  2185.       arg = rawArg;
  2186.     }
  2187.     return arg;
  2188.   };
  2189.   const getRawMatchingData = (pseudoName, pseudoArg) => {
  2190.     const { name: rawName, value: rawValue } = getPseudoArgData(
  2191.       pseudoArg,
  2192.       EQUAL_SIGN
  2193.     );
  2194.     if (!rawName) {
  2195.       throw new Error(
  2196.         `Required attribute name is missing in :${pseudoName} arg: ${pseudoArg}`
  2197.       );
  2198.     }
  2199.     return {
  2200.       rawName,
  2201.       rawValue,
  2202.     };
  2203.   };
  2204.   const isAttributeMatched = (argsData) => {
  2205.     const { pseudoName, pseudoArg, domElement } = argsData;
  2206.     const elementAttributes = domElement.attributes;
  2207.     if (elementAttributes.length === 0) {
  2208.       return false;
  2209.     }
  2210.     const { rawName: rawAttrName, rawValue: rawAttrValue } = getRawMatchingData(
  2211.       pseudoName,
  2212.       pseudoArg
  2213.     );
  2214.     let attrNameMatch;
  2215.     try {
  2216.       attrNameMatch = getValidMatcherArg(rawAttrName);
  2217.     } catch (e) {
  2218.       const errorMessage = getErrorMessage(e);
  2219.       logger.error(errorMessage);
  2220.       throw new SyntaxError(errorMessage);
  2221.     }
  2222.     let isMatched = false;
  2223.     let i = 0;
  2224.     while (i < elementAttributes.length && !isMatched) {
  2225.       const attr = elementAttributes[i];
  2226.       if (!attr) {
  2227.         break;
  2228.       }
  2229.       const isNameMatched =
  2230.         attrNameMatch instanceof RegExp
  2231.           ? attrNameMatch.test(attr.name)
  2232.           : attrNameMatch === attr.name;
  2233.       if (!rawAttrValue) {
  2234.         isMatched = isNameMatched;
  2235.       } else {
  2236.         let attrValueMatch;
  2237.         try {
  2238.           attrValueMatch = getValidMatcherArg(rawAttrValue);
  2239.         } catch (e) {
  2240.           const errorMessage = getErrorMessage(e);
  2241.           logger.error(errorMessage);
  2242.           throw new SyntaxError(errorMessage);
  2243.         }
  2244.         const isValueMatched =
  2245.           attrValueMatch instanceof RegExp
  2246.             ? attrValueMatch.test(attr.value)
  2247.             : attrValueMatch === attr.value;
  2248.         isMatched = isNameMatched && isValueMatched;
  2249.       }
  2250.       i += 1;
  2251.     }
  2252.     return isMatched;
  2253.   };
  2254.   const parseRawPropChain = (input) => {
  2255.     if (
  2256.       input.length > 1 &&
  2257.       input.startsWith(DOUBLE_QUOTE) &&
  2258.       input.endsWith(DOUBLE_QUOTE)
  2259.     ) {
  2260.       input = input.slice(1, -1);
  2261.     }
  2262.     const chainChunks = input.split(DOT);
  2263.     const chainPatterns = [];
  2264.     let patternBuffer = "";
  2265.     let isRegexpPattern = false;
  2266.     let i = 0;
  2267.     while (i < chainChunks.length) {
  2268.       const chunk = getItemByIndex(
  2269.         chainChunks,
  2270.         i,
  2271.         `Invalid pseudo-class arg: '${input}'`
  2272.       );
  2273.       if (
  2274.         chunk.startsWith(SLASH) &&
  2275.         chunk.endsWith(SLASH) &&
  2276.         chunk.length > 2
  2277.       ) {
  2278.         chainPatterns.push(chunk);
  2279.       } else if (chunk.startsWith(SLASH)) {
  2280.         isRegexpPattern = true;
  2281.         patternBuffer += chunk;
  2282.       } else if (chunk.endsWith(SLASH)) {
  2283.         isRegexpPattern = false;
  2284.         patternBuffer += `.${chunk}`;
  2285.         chainPatterns.push(patternBuffer);
  2286.         patternBuffer = "";
  2287.       } else {
  2288.         if (isRegexpPattern) {
  2289.           patternBuffer += chunk;
  2290.         } else {
  2291.           chainPatterns.push(chunk);
  2292.         }
  2293.       }
  2294.       i += 1;
  2295.     }
  2296.     if (patternBuffer.length > 0) {
  2297.       throw new Error(`Invalid regexp property pattern '${input}'`);
  2298.     }
  2299.     const chainMatchPatterns = chainPatterns.map((pattern) => {
  2300.       if (pattern.length === 0) {
  2301.         throw new Error(
  2302.           `Empty pattern '${pattern}' is invalid in chain '${input}'`
  2303.         );
  2304.       }
  2305.       let validPattern;
  2306.       try {
  2307.         validPattern = getValidMatcherArg(pattern, true);
  2308.       } catch (e) {
  2309.         logger.error(getErrorMessage(e));
  2310.         throw new Error(
  2311.           `Invalid property pattern '${pattern}' in property chain '${input}'`
  2312.         );
  2313.       }
  2314.       return validPattern;
  2315.     });
  2316.     return chainMatchPatterns;
  2317.   };
  2318.   const filterRootsByRegexpChain = function (base, chain) {
  2319.     let output =
  2320.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  2321.     const tempProp = getFirst(chain);
  2322.     if (chain.length === 1) {
  2323.       let key;
  2324.       for (key in base) {
  2325.         if (tempProp instanceof RegExp) {
  2326.           if (tempProp.test(key)) {
  2327.             output.push({
  2328.               base,
  2329.               prop: key,
  2330.               value: base[key],
  2331.             });
  2332.           }
  2333.         } else if (tempProp === key) {
  2334.           output.push({
  2335.             base,
  2336.             prop: tempProp,
  2337.             value: base[key],
  2338.           });
  2339.         }
  2340.       }
  2341.       return output;
  2342.     }
  2343.     if (tempProp instanceof RegExp) {
  2344.       const nextProp = chain.slice(1);
  2345.       const baseKeys = [];
  2346.       for (const key in base) {
  2347.         if (tempProp.test(key)) {
  2348.           baseKeys.push(key);
  2349.         }
  2350.       }
  2351.       baseKeys.forEach((key) => {
  2352.         var _Object$getOwnPropert;
  2353.         const item =
  2354.           (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2355.             base,
  2356.             key
  2357.           )) === null || _Object$getOwnPropert === void 0
  2358.             ? void 0
  2359.             : _Object$getOwnPropert.value;
  2360.         filterRootsByRegexpChain(item, nextProp, output);
  2361.       });
  2362.     }
  2363.     if (base && typeof tempProp === "string") {
  2364.       var _Object$getOwnPropert2;
  2365.       const nextBase =
  2366.         (_Object$getOwnPropert2 = Object.getOwnPropertyDescriptor(
  2367.           base,
  2368.           tempProp
  2369.         )) === null || _Object$getOwnPropert2 === void 0
  2370.           ? void 0
  2371.           : _Object$getOwnPropert2.value;
  2372.       chain = chain.slice(1);
  2373.       if (nextBase !== undefined) {
  2374.         filterRootsByRegexpChain(nextBase, chain, output);
  2375.       }
  2376.     }
  2377.     return output;
  2378.   };
  2379.   const isPropertyMatched = (argsData) => {
  2380.     const { pseudoName, pseudoArg, domElement } = argsData;
  2381.     const { rawName: rawPropertyName, rawValue: rawPropertyValue } =
  2382.       getRawMatchingData(pseudoName, pseudoArg);
  2383.     if (rawPropertyName.includes("\\/") || rawPropertyName.includes("\\.")) {
  2384.       throw new Error(
  2385.         `Invalid :${pseudoName} name pattern: ${rawPropertyName}`
  2386.       );
  2387.     }
  2388.     let propChainMatches;
  2389.     try {
  2390.       propChainMatches = parseRawPropChain(rawPropertyName);
  2391.     } catch (e) {
  2392.       const errorMessage = getErrorMessage(e);
  2393.       logger.error(errorMessage);
  2394.       throw new SyntaxError(errorMessage);
  2395.     }
  2396.     const ownerObjArr = filterRootsByRegexpChain(domElement, propChainMatches);
  2397.     if (ownerObjArr.length === 0) {
  2398.       return false;
  2399.     }
  2400.     let isMatched = true;
  2401.     if (rawPropertyValue) {
  2402.       let propValueMatch;
  2403.       try {
  2404.         propValueMatch = getValidMatcherArg(rawPropertyValue);
  2405.       } catch (e) {
  2406.         const errorMessage = getErrorMessage(e);
  2407.         logger.error(errorMessage);
  2408.         throw new SyntaxError(errorMessage);
  2409.       }
  2410.       if (propValueMatch) {
  2411.         for (let i = 0; i < ownerObjArr.length; i += 1) {
  2412.           var _ownerObjArr$i;
  2413.           const realValue =
  2414.             (_ownerObjArr$i = ownerObjArr[i]) === null ||
  2415.             _ownerObjArr$i === void 0
  2416.               ? void 0
  2417.               : _ownerObjArr$i.value;
  2418.           if (propValueMatch instanceof RegExp) {
  2419.             isMatched = propValueMatch.test(convertTypeIntoString(realValue));
  2420.           } else {
  2421.             if (realValue === "null" || realValue === "undefined") {
  2422.               isMatched = propValueMatch === realValue;
  2423.               break;
  2424.             }
  2425.             isMatched = convertTypeFromString(propValueMatch) === realValue;
  2426.           }
  2427.           if (isMatched) {
  2428.             break;
  2429.           }
  2430.         }
  2431.       }
  2432.     }
  2433.     return isMatched;
  2434.   };
  2435.   const isTextMatched = (argsData) => {
  2436.     const { pseudoName, pseudoArg, domElement } = argsData;
  2437.     const textContent = getNodeTextContent(domElement);
  2438.     let isTextContentMatched;
  2439.     let pseudoArgToMatch = pseudoArg;
  2440.     if (
  2441.       pseudoArgToMatch.startsWith(SLASH) &&
  2442.       REGEXP_WITH_FLAGS_REGEXP.test(pseudoArgToMatch)
  2443.     ) {
  2444.       const flagsIndex = pseudoArgToMatch.lastIndexOf("/");
  2445.       const flagsStr = pseudoArgToMatch.substring(flagsIndex + 1);
  2446.       pseudoArgToMatch = pseudoArgToMatch
  2447.         .substring(0, flagsIndex + 1)
  2448.         .slice(1, -1)
  2449.         .replace(/\\([\\"])/g, "$1");
  2450.       let regex;
  2451.       try {
  2452.         regex = new RegExp(pseudoArgToMatch, flagsStr);
  2453.       } catch (e) {
  2454.         throw new Error(
  2455.           `Invalid argument of :${pseudoName}() pseudo-class: ${pseudoArg}`
  2456.         );
  2457.       }
  2458.       isTextContentMatched = regex.test(textContent);
  2459.     } else {
  2460.       pseudoArgToMatch = pseudoArgToMatch.replace(/\\([\\()[\]"])/g, "$1");
  2461.       isTextContentMatched = textContent.includes(pseudoArgToMatch);
  2462.     }
  2463.     return isTextContentMatched;
  2464.   };
  2465.   const getValidNumberAncestorArg = (rawArg, pseudoName) => {
  2466.     const deep = Number(rawArg);
  2467.     if (Number.isNaN(deep) || deep < 1 || deep >= 256) {
  2468.       throw new Error(
  2469.         `Invalid argument of :${pseudoName} pseudo-class: '${rawArg}'`
  2470.       );
  2471.     }
  2472.     return deep;
  2473.   };
  2474.   const getNthAncestor = (domElement, nth, pseudoName) => {
  2475.     let ancestor = null;
  2476.     let i = 0;
  2477.     while (i < nth) {
  2478.       ancestor = domElement.parentElement;
  2479.       if (!ancestor) {
  2480.         throw new Error(
  2481.           `Out of DOM: Argument of :${pseudoName}() pseudo-class is too big — '${nth}'.`
  2482.         );
  2483.       }
  2484.       domElement = ancestor;
  2485.       i += 1;
  2486.     }
  2487.     return ancestor;
  2488.   };
  2489.   const validateStandardSelector = (selector) => {
  2490.     let isValid;
  2491.     try {
  2492.       document.querySelectorAll(selector);
  2493.       isValid = true;
  2494.     } catch (e) {
  2495.       isValid = false;
  2496.     }
  2497.     return isValid;
  2498.   };
  2499.   const matcherWrapper = (callback, argsData, errorMessage) => {
  2500.     let isMatched;
  2501.     try {
  2502.       isMatched = callback(argsData);
  2503.     } catch (e) {
  2504.       logger.error(getErrorMessage(e));
  2505.       throw new Error(errorMessage);
  2506.     }
  2507.     return isMatched;
  2508.   };
  2509.   const getAbsolutePseudoError = (propDesc, pseudoName, pseudoArg) => {
  2510.     return `${MATCHING_ELEMENT_ERROR_PREFIX} ${propDesc}, may be invalid :${pseudoName}() pseudo-class arg: '${pseudoArg}'`;
  2511.   };
  2512.   const isMatchedByAbsolutePseudo = (domElement, pseudoName, pseudoArg) => {
  2513.     let argsData;
  2514.     let errorMessage;
  2515.     let callback;
  2516.     switch (pseudoName) {
  2517.       case CONTAINS_PSEUDO:
  2518.       case HAS_TEXT_PSEUDO:
  2519.       case ABP_CONTAINS_PSEUDO:
  2520.         callback = isTextMatched;
  2521.         argsData = {
  2522.           pseudoName,
  2523.           pseudoArg,
  2524.           domElement,
  2525.         };
  2526.         errorMessage = getAbsolutePseudoError(
  2527.           "text content",
  2528.           pseudoName,
  2529.           pseudoArg
  2530.         );
  2531.         break;
  2532.       case MATCHES_CSS_PSEUDO:
  2533.       case MATCHES_CSS_AFTER_PSEUDO:
  2534.       case MATCHES_CSS_BEFORE_PSEUDO:
  2535.         callback = isStyleMatched;
  2536.         argsData = {
  2537.           pseudoName,
  2538.           pseudoArg,
  2539.           domElement,
  2540.         };
  2541.         errorMessage = getAbsolutePseudoError("style", pseudoName, pseudoArg);
  2542.         break;
  2543.       case MATCHES_ATTR_PSEUDO_CLASS_MARKER:
  2544.         callback = isAttributeMatched;
  2545.         argsData = {
  2546.           domElement,
  2547.           pseudoName,
  2548.           pseudoArg,
  2549.         };
  2550.         errorMessage = getAbsolutePseudoError(
  2551.           "attributes",
  2552.           pseudoName,
  2553.           pseudoArg
  2554.         );
  2555.         break;
  2556.       case MATCHES_PROPERTY_PSEUDO_CLASS_MARKER:
  2557.         callback = isPropertyMatched;
  2558.         argsData = {
  2559.           domElement,
  2560.           pseudoName,
  2561.           pseudoArg,
  2562.         };
  2563.         errorMessage = getAbsolutePseudoError(
  2564.           "properties",
  2565.           pseudoName,
  2566.           pseudoArg
  2567.         );
  2568.         break;
  2569.       default:
  2570.         throw new Error(`Unknown absolute pseudo-class :${pseudoName}()`);
  2571.     }
  2572.     return matcherWrapper(callback, argsData, errorMessage);
  2573.   };
  2574.   const findByAbsolutePseudoPseudo = {
  2575.     nthAncestor: (domElements, rawPseudoArg, pseudoName) => {
  2576.       const deep = getValidNumberAncestorArg(rawPseudoArg, pseudoName);
  2577.       const ancestors = domElements
  2578.         .map((domElement) => {
  2579.           let ancestor = null;
  2580.           try {
  2581.             ancestor = getNthAncestor(domElement, deep, pseudoName);
  2582.           } catch (e) {
  2583.             logger.error(getErrorMessage(e));
  2584.           }
  2585.           return ancestor;
  2586.         })
  2587.         .filter(isHtmlElement);
  2588.       return ancestors;
  2589.     },
  2590.     xpath: (domElements, rawPseudoArg) => {
  2591.       const foundElements = domElements.map((domElement) => {
  2592.         const result = [];
  2593.         let xpathResult;
  2594.         try {
  2595.           xpathResult = document.evaluate(
  2596.             rawPseudoArg,
  2597.             domElement,
  2598.             null,
  2599.             window.XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
  2600.             null
  2601.           );
  2602.         } catch (e) {
  2603.           logger.error(getErrorMessage(e));
  2604.           throw new Error(
  2605.             `Invalid argument of :xpath() pseudo-class: '${rawPseudoArg}'`
  2606.           );
  2607.         }
  2608.         let node = xpathResult.iterateNext();
  2609.         while (node) {
  2610.           if (isHtmlElement(node)) {
  2611.             result.push(node);
  2612.           }
  2613.           node = xpathResult.iterateNext();
  2614.         }
  2615.         return result;
  2616.       });
  2617.       return flatten(foundElements);
  2618.     },
  2619.     upward: (domElements, rawPseudoArg) => {
  2620.       if (!validateStandardSelector(rawPseudoArg)) {
  2621.         throw new Error(
  2622.           `Invalid argument of :upward pseudo-class: '${rawPseudoArg}'`
  2623.         );
  2624.       }
  2625.       const closestAncestors = domElements
  2626.         .map((domElement) => {
  2627.           const parent = domElement.parentElement;
  2628.           if (!parent) {
  2629.             return null;
  2630.           }
  2631.           return parent.closest(rawPseudoArg);
  2632.         })
  2633.         .filter(isHtmlElement);
  2634.       return closestAncestors;
  2635.     },
  2636.   };
  2637.   const scopeDirectChildren = `${SCOPE_CSS_PSEUDO_CLASS}${CHILD_COMBINATOR}`;
  2638.   const scopeAnyChildren = `${SCOPE_CSS_PSEUDO_CLASS}${DESCENDANT_COMBINATOR}`;
  2639.   const getFirstInnerRegularChild = (selectorNode, pseudoName) => {
  2640.     return getFirstRegularChild(
  2641.       selectorNode.children,
  2642.       `RegularSelector is missing for :${pseudoName}() pseudo-class`
  2643.     );
  2644.   };
  2645.   const hasRelativesBySelectorList = (argsData) => {
  2646.     const { element, relativeSelectorList, pseudoName } = argsData;
  2647.     return relativeSelectorList.children.every((selectorNode) => {
  2648.       const relativeRegularSelector = getFirstInnerRegularChild(
  2649.         selectorNode,
  2650.         pseudoName
  2651.       );
  2652.       let specifiedSelector = "";
  2653.       let rootElement = null;
  2654.       const regularSelector = getNodeValue(relativeRegularSelector);
  2655.       if (
  2656.         regularSelector.startsWith(NEXT_SIBLING_COMBINATOR) ||
  2657.         regularSelector.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  2658.       ) {
  2659.         rootElement = element.parentElement;
  2660.         const elementSelectorText = getElementSelectorDesc(element);
  2661.         specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${regularSelector}`;
  2662.       } else if (regularSelector === ASTERISK) {
  2663.         rootElement = element;
  2664.         specifiedSelector = `${scopeAnyChildren}${ASTERISK}`;
  2665.       } else {
  2666.         specifiedSelector = `${scopeAnyChildren}${regularSelector}`;
  2667.         rootElement = element;
  2668.       }
  2669.       if (!rootElement) {
  2670.         throw new Error(
  2671.           `Selection by :${pseudoName}() pseudo-class is not possible`
  2672.         );
  2673.       }
  2674.       let relativeElements;
  2675.       try {
  2676.         relativeElements = getElementsForSelectorNode(
  2677.           selectorNode,
  2678.           rootElement,
  2679.           specifiedSelector
  2680.         );
  2681.       } catch (e) {
  2682.         logger.error(getErrorMessage(e));
  2683.         throw new Error(
  2684.           `Invalid selector for :${pseudoName}() pseudo-class: '${regularSelector}'`
  2685.         );
  2686.       }
  2687.       return relativeElements.length > 0;
  2688.     });
  2689.   };
  2690.   const isAnyElementBySelectorList = (argsData) => {
  2691.     const { element, relativeSelectorList, pseudoName } = argsData;
  2692.     return relativeSelectorList.children.some((selectorNode) => {
  2693.       const relativeRegularSelector = getFirstInnerRegularChild(
  2694.         selectorNode,
  2695.         pseudoName
  2696.       );
  2697.       const rootElement = getParent(
  2698.         element,
  2699.         `Selection by :${pseudoName}() pseudo-class is not possible`
  2700.       );
  2701.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  2702.         relativeRegularSelector
  2703.       )}`;
  2704.       let anyElements;
  2705.       try {
  2706.         anyElements = getElementsForSelectorNode(
  2707.           selectorNode,
  2708.           rootElement,
  2709.           specifiedSelector
  2710.         );
  2711.       } catch (e) {
  2712.         return false;
  2713.       }
  2714.       return anyElements.includes(element);
  2715.     });
  2716.   };
  2717.   const notElementBySelectorList = (argsData) => {
  2718.     const { element, relativeSelectorList, pseudoName } = argsData;
  2719.     return relativeSelectorList.children.every((selectorNode) => {
  2720.       const relativeRegularSelector = getFirstInnerRegularChild(
  2721.         selectorNode,
  2722.         pseudoName
  2723.       );
  2724.       const rootElement = getParent(
  2725.         element,
  2726.         `Selection by :${pseudoName}() pseudo-class is not possible`
  2727.       );
  2728.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  2729.         relativeRegularSelector
  2730.       )}`;
  2731.       let anyElements;
  2732.       try {
  2733.         anyElements = getElementsForSelectorNode(
  2734.           selectorNode,
  2735.           rootElement,
  2736.           specifiedSelector
  2737.         );
  2738.       } catch (e) {
  2739.         logger.error(getErrorMessage(e));
  2740.         throw new Error(
  2741.           `Invalid selector for :${pseudoName}() pseudo-class: '${getNodeValue(
  2742.             relativeRegularSelector
  2743.           )}'`
  2744.         );
  2745.       }
  2746.       return !anyElements.includes(element);
  2747.     });
  2748.   };
  2749.   const getByRegularSelector = (
  2750.     regularSelectorNode,
  2751.     root,
  2752.     specifiedSelector
  2753.   ) => {
  2754.     const selectorText = specifiedSelector
  2755.       ? specifiedSelector
  2756.       : getNodeValue(regularSelectorNode);
  2757.     let selectedElements = [];
  2758.     try {
  2759.       selectedElements = Array.from(root.querySelectorAll(selectorText));
  2760.     } catch (e) {
  2761.       throw new Error(
  2762.         `Error: unable to select by '${selectorText}' — ${getErrorMessage(e)}`
  2763.       );
  2764.     }
  2765.     return selectedElements;
  2766.   };
  2767.   const getByExtendedSelector = (domElements, extendedSelectorNode) => {
  2768.     let foundElements = [];
  2769.     const extendedPseudoClassNode = getPseudoClassNode(extendedSelectorNode);
  2770.     const pseudoName = getNodeName(extendedPseudoClassNode);
  2771.     if (isAbsolutePseudoClass(pseudoName)) {
  2772.       const absolutePseudoArg = getNodeValue(
  2773.         extendedPseudoClassNode,
  2774.         `Missing arg for :${pseudoName}() pseudo-class`
  2775.       );
  2776.       if (pseudoName === NTH_ANCESTOR_PSEUDO_CLASS_MARKER) {
  2777.         foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  2778.           domElements,
  2779.           absolutePseudoArg,
  2780.           pseudoName
  2781.         );
  2782.       } else if (pseudoName === XPATH_PSEUDO_CLASS_MARKER) {
  2783.         try {
  2784.           document.createExpression(absolutePseudoArg, null);
  2785.         } catch (e) {
  2786.           throw new Error(
  2787.             `Invalid argument of :${pseudoName}() pseudo-class: '${absolutePseudoArg}'`
  2788.           );
  2789.         }
  2790.         foundElements = findByAbsolutePseudoPseudo.xpath(
  2791.           domElements,
  2792.           absolutePseudoArg
  2793.         );
  2794.       } else if (pseudoName === UPWARD_PSEUDO_CLASS_MARKER) {
  2795.         if (Number.isNaN(Number(absolutePseudoArg))) {
  2796.           foundElements = findByAbsolutePseudoPseudo.upward(
  2797.             domElements,
  2798.             absolutePseudoArg
  2799.           );
  2800.         } else {
  2801.           foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  2802.             domElements,
  2803.             absolutePseudoArg,
  2804.             pseudoName
  2805.           );
  2806.         }
  2807.       } else {
  2808.         foundElements = domElements.filter((element) => {
  2809.           return isMatchedByAbsolutePseudo(
  2810.             element,
  2811.             pseudoName,
  2812.             absolutePseudoArg
  2813.           );
  2814.         });
  2815.       }
  2816.     } else if (isRelativePseudoClass(pseudoName)) {
  2817.       const relativeSelectorList = getRelativeSelectorListNode(
  2818.         extendedPseudoClassNode
  2819.       );
  2820.       let relativePredicate;
  2821.       switch (pseudoName) {
  2822.         case HAS_PSEUDO_CLASS_MARKER:
  2823.         case ABP_HAS_PSEUDO_CLASS_MARKER:
  2824.           relativePredicate = (element) =>
  2825.             hasRelativesBySelectorList({
  2826.               element,
  2827.               relativeSelectorList,
  2828.               pseudoName,
  2829.             });
  2830.           break;
  2831.         case IS_PSEUDO_CLASS_MARKER:
  2832.           relativePredicate = (element) =>
  2833.             isAnyElementBySelectorList({
  2834.               element,
  2835.               relativeSelectorList,
  2836.               pseudoName,
  2837.             });
  2838.           break;
  2839.         case NOT_PSEUDO_CLASS_MARKER:
  2840.           relativePredicate = (element) =>
  2841.             notElementBySelectorList({
  2842.               element,
  2843.               relativeSelectorList,
  2844.               pseudoName,
  2845.             });
  2846.           break;
  2847.         default:
  2848.           throw new Error(`Unknown relative pseudo-class: '${pseudoName}'`);
  2849.       }
  2850.       foundElements = domElements.filter(relativePredicate);
  2851.     } else {
  2852.       throw new Error(`Unknown extended pseudo-class: '${pseudoName}'`);
  2853.     }
  2854.     return foundElements;
  2855.   };
  2856.   const getByFollowingRegularSelector = (domElements, regularSelectorNode) => {
  2857.     let foundElements = [];
  2858.     const value = getNodeValue(regularSelectorNode);
  2859.     if (value.startsWith(CHILD_COMBINATOR)) {
  2860.       foundElements = domElements.map((root) => {
  2861.         const specifiedSelector = `${SCOPE_CSS_PSEUDO_CLASS}${value}`;
  2862.         return getByRegularSelector(
  2863.           regularSelectorNode,
  2864.           root,
  2865.           specifiedSelector
  2866.         );
  2867.       });
  2868.     } else if (
  2869.       value.startsWith(NEXT_SIBLING_COMBINATOR) ||
  2870.       value.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  2871.     ) {
  2872.       foundElements = domElements.map((element) => {
  2873.         const rootElement = element.parentElement;
  2874.         if (!rootElement) {
  2875.           return [];
  2876.         }
  2877.         const elementSelectorText = getElementSelectorDesc(element);
  2878.         const specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${value}`;
  2879.         const selected = getByRegularSelector(
  2880.           regularSelectorNode,
  2881.           rootElement,
  2882.           specifiedSelector
  2883.         );
  2884.         return selected;
  2885.       });
  2886.     } else {
  2887.       foundElements = domElements.map((root) => {
  2888.         const specifiedSelector = `${scopeAnyChildren}${getNodeValue(
  2889.           regularSelectorNode
  2890.         )}`;
  2891.         return getByRegularSelector(
  2892.           regularSelectorNode,
  2893.           root,
  2894.           specifiedSelector
  2895.         );
  2896.       });
  2897.     }
  2898.     return flatten(foundElements);
  2899.   };
  2900.   const getElementsForSelectorNode = (
  2901.     selectorNode,
  2902.     root,
  2903.     specifiedSelector
  2904.   ) => {
  2905.     let selectedElements = [];
  2906.     let i = 0;
  2907.     while (i < selectorNode.children.length) {
  2908.       const selectorNodeChild = getItemByIndex(
  2909.         selectorNode.children,
  2910.         i,
  2911.         "selectorNodeChild should be specified"
  2912.       );
  2913.       if (i === 0) {
  2914.         selectedElements = getByRegularSelector(
  2915.           selectorNodeChild,
  2916.           root,
  2917.           specifiedSelector
  2918.         );
  2919.       } else if (isExtendedSelectorNode(selectorNodeChild)) {
  2920.         selectedElements = getByExtendedSelector(
  2921.           selectedElements,
  2922.           selectorNodeChild
  2923.         );
  2924.       } else if (isRegularSelectorNode(selectorNodeChild)) {
  2925.         selectedElements = getByFollowingRegularSelector(
  2926.           selectedElements,
  2927.           selectorNodeChild
  2928.         );
  2929.       }
  2930.       i += 1;
  2931.     }
  2932.     return selectedElements;
  2933.   };
  2934.   const selectElementsByAst = function (ast) {
  2935.     let doc =
  2936.       arguments.length > 1 && arguments[1] !== undefined
  2937.         ? arguments[1]
  2938.         : document;
  2939.     const selectedElements = [];
  2940.     ast.children.forEach((selectorNode) => {
  2941.       selectedElements.push(...getElementsForSelectorNode(selectorNode, doc));
  2942.     });
  2943.     const uniqueElements = [...new Set(flatten(selectedElements))];
  2944.     return uniqueElements;
  2945.   };
  2946.   class ExtCssDocument {
  2947.     constructor() {
  2948.       this.astCache = new Map();
  2949.     }
  2950.     saveAstToCache(selector, ast) {
  2951.       this.astCache.set(selector, ast);
  2952.     }
  2953.     getAstFromCache(selector) {
  2954.       const cachedAst = this.astCache.get(selector) || null;
  2955.       return cachedAst;
  2956.     }
  2957.     getSelectorAst(selector) {
  2958.       let ast = this.getAstFromCache(selector);
  2959.       if (!ast) {
  2960.         ast = parse(selector);
  2961.       }
  2962.       this.saveAstToCache(selector, ast);
  2963.       return ast;
  2964.     }
  2965.     querySelectorAll(selector) {
  2966.       const ast = this.getSelectorAst(selector);
  2967.       return selectElementsByAst(ast);
  2968.     }
  2969.   }
  2970.   const extCssDocument = new ExtCssDocument();
  2971.   const getObjectFromEntries = (entries) => {
  2972.     const object = {};
  2973.     entries.forEach((el) => {
  2974.       const [key, value] = el;
  2975.       object[key] = value;
  2976.     });
  2977.     return object;
  2978.   };
  2979.   const DEBUG_PSEUDO_PROPERTY_KEY = "debug";
  2980.   const parseRemoveSelector = (rawSelector) => {
  2981.     const VALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}${BRACKET.PARENTHESES.RIGHT}`;
  2982.     const INVALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}`;
  2983.     let selector;
  2984.     let shouldRemove = false;
  2985.     const firstIndex = rawSelector.indexOf(VALID_REMOVE_MARKER);
  2986.     if (firstIndex === 0) {
  2987.       throw new Error(
  2988.         `${REMOVE_ERROR_PREFIX.NO_TARGET_SELECTOR}: '${rawSelector}'`
  2989.       );
  2990.     } else if (firstIndex > 0) {
  2991.       if (firstIndex !== rawSelector.lastIndexOf(VALID_REMOVE_MARKER)) {
  2992.         throw new Error(
  2993.           `${REMOVE_ERROR_PREFIX.MULTIPLE_USAGE}: '${rawSelector}'`
  2994.         );
  2995.       } else if (firstIndex + VALID_REMOVE_MARKER.length < rawSelector.length) {
  2996.         throw new Error(
  2997.           `${REMOVE_ERROR_PREFIX.INVALID_POSITION}: '${rawSelector}'`
  2998.         );
  2999.       } else {
  3000.         selector = rawSelector.substring(0, firstIndex);
  3001.         shouldRemove = true;
  3002.       }
  3003.     } else if (rawSelector.includes(INVALID_REMOVE_MARKER)) {
  3004.       throw new Error(
  3005.         `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${rawSelector}'`
  3006.       );
  3007.     } else {
  3008.       selector = rawSelector;
  3009.     }
  3010.     const stylesOfSelector = shouldRemove
  3011.       ? [
  3012.           {
  3013.             property: REMOVE_PSEUDO_MARKER,
  3014.             value: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3015.           },
  3016.         ]
  3017.       : [];
  3018.     return {
  3019.       selector,
  3020.       stylesOfSelector,
  3021.     };
  3022.   };
  3023.   const parseSelectorRulePart = (selectorBuffer, extCssDoc) => {
  3024.     let selector = selectorBuffer.trim();
  3025.     if (selector.startsWith(AT_RULE_MARKER)) {
  3026.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3027.     }
  3028.     let removeSelectorData;
  3029.     try {
  3030.       removeSelectorData = parseRemoveSelector(selector);
  3031.     } catch (e) {
  3032.       logger.error(getErrorMessage(e));
  3033.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3034.     }
  3035.     let stylesOfSelector = [];
  3036.     let success = false;
  3037.     let ast;
  3038.     try {
  3039.       selector = removeSelectorData.selector;
  3040.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3041.       ast = extCssDoc.getSelectorAst(selector);
  3042.       success = true;
  3043.     } catch (e) {
  3044.       success = false;
  3045.     }
  3046.     return {
  3047.       success,
  3048.       selector,
  3049.       ast,
  3050.       stylesOfSelector,
  3051.     };
  3052.   };
  3053.   const createRawResultsMap = () => {
  3054.     return new Map();
  3055.   };
  3056.   const saveToRawResults = (rawResults, rawRuleData) => {
  3057.     const { selector, ast, rawStyles } = rawRuleData;
  3058.     if (!rawStyles) {
  3059.       throw new Error(`No style declaration for selector: '${selector}'`);
  3060.     }
  3061.     if (!ast) {
  3062.       throw new Error(`No ast parsed for selector: '${selector}'`);
  3063.     }
  3064.     const storedRuleData = rawResults.get(selector);
  3065.     if (!storedRuleData) {
  3066.       rawResults.set(selector, {
  3067.         ast,
  3068.         styles: rawStyles,
  3069.       });
  3070.     } else {
  3071.       storedRuleData.styles.push(...rawStyles);
  3072.     }
  3073.   };
  3074.   const isRemoveSetInStyles = (styles) => {
  3075.     return styles.some((s) => {
  3076.       return (
  3077.         s.property === REMOVE_PSEUDO_MARKER &&
  3078.         s.value === PSEUDO_PROPERTY_POSITIVE_VALUE
  3079.       );
  3080.     });
  3081.   };
  3082.   const getDebugStyleValue = (styles) => {
  3083.     const debugStyle = styles.find((s) => {
  3084.       return s.property === DEBUG_PSEUDO_PROPERTY_KEY;
  3085.     });
  3086.     return debugStyle === null || debugStyle === void 0
  3087.       ? void 0
  3088.       : debugStyle.value;
  3089.   };
  3090.   const prepareRuleData = (rawRuleData) => {
  3091.     const { selector, ast, rawStyles } = rawRuleData;
  3092.     if (!ast) {
  3093.       throw new Error(`AST should be parsed for selector: '${selector}'`);
  3094.     }
  3095.     if (!rawStyles) {
  3096.       throw new Error(`Styles should be parsed for selector: '${selector}'`);
  3097.     }
  3098.     const ruleData = {
  3099.       selector,
  3100.       ast,
  3101.     };
  3102.     const debugValue = getDebugStyleValue(rawStyles);
  3103.     const shouldRemove = isRemoveSetInStyles(rawStyles);
  3104.     let styles = rawStyles;
  3105.     if (debugValue) {
  3106.       styles = rawStyles.filter(
  3107.         (s) => s.property !== DEBUG_PSEUDO_PROPERTY_KEY
  3108.       );
  3109.       if (
  3110.         debugValue === PSEUDO_PROPERTY_POSITIVE_VALUE ||
  3111.         debugValue === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE
  3112.       ) {
  3113.         ruleData.debug = debugValue;
  3114.       }
  3115.     }
  3116.     if (shouldRemove) {
  3117.       ruleData.style = {
  3118.         [REMOVE_PSEUDO_MARKER]: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3119.       };
  3120.       const contentStyle = styles.find(
  3121.         (s) => s.property === CONTENT_CSS_PROPERTY
  3122.       );
  3123.       if (contentStyle) {
  3124.         ruleData.style[CONTENT_CSS_PROPERTY] = contentStyle.value;
  3125.       }
  3126.     } else {
  3127.       if (styles.length > 0) {
  3128.         const stylesAsEntries = styles.map((style) => {
  3129.           const { property, value } = style;
  3130.           return [property, value];
  3131.         });
  3132.         const preparedStyleData = getObjectFromEntries(stylesAsEntries);
  3133.         ruleData.style = preparedStyleData;
  3134.       }
  3135.     }
  3136.     return ruleData;
  3137.   };
  3138.   const combineRulesData = (rawResults) => {
  3139.     const results = [];
  3140.     rawResults.forEach((value, key) => {
  3141.       const selector = key;
  3142.       const { ast, styles: rawStyles } = value;
  3143.       results.push(
  3144.         prepareRuleData({
  3145.           selector,
  3146.           ast,
  3147.           rawStyles,
  3148.         })
  3149.       );
  3150.     });
  3151.     return results;
  3152.   };
  3153.   const tokenizeStyleBlock = (rawStyle) => {
  3154.     const styleDeclaration = rawStyle.trim();
  3155.     return tokenize(styleDeclaration, SUPPORTED_STYLE_DECLARATION_MARKS);
  3156.   };
  3157.   const DECLARATION_PART = {
  3158.     PROPERTY: "property",
  3159.     VALUE: "value",
  3160.   };
  3161.   const isValueQuotesOpen = (context) => {
  3162.     return context.bufferValue !== "" && context.valueQuoteMark !== null;
  3163.   };
  3164.   const collectStyle = (context) => {
  3165.     context.styles.push({
  3166.       property: context.bufferProperty.trim(),
  3167.       value: context.bufferValue.trim(),
  3168.     });
  3169.     context.bufferProperty = "";
  3170.     context.bufferValue = "";
  3171.   };
  3172.   const processPropertyToken = (context, styleBlock, token) => {
  3173.     const { value: tokenValue } = token;
  3174.     switch (token.type) {
  3175.       case TOKEN_TYPE.WORD:
  3176.         if (context.bufferProperty.length > 0) {
  3177.           throw new Error(
  3178.             `Invalid style property in style block: '${styleBlock}'`
  3179.           );
  3180.         }
  3181.         context.bufferProperty += tokenValue;
  3182.         break;
  3183.       case TOKEN_TYPE.MARK:
  3184.         if (tokenValue === COLON) {
  3185.           if (context.bufferProperty.trim().length === 0) {
  3186.             throw new Error(
  3187.               `Missing style property before ':' in style block: '${styleBlock}'`
  3188.             );
  3189.           }
  3190.           context.bufferProperty = context.bufferProperty.trim();
  3191.           context.processing = DECLARATION_PART.VALUE;
  3192.         } else if (WHITE_SPACE_CHARACTERS.includes(tokenValue));
  3193.         else {
  3194.           throw new Error(
  3195.             `Invalid style declaration in style block: '${styleBlock}'`
  3196.           );
  3197.         }
  3198.         break;
  3199.       default:
  3200.         throw new Error(
  3201.           `Unsupported style property character: '${tokenValue}' in style block: '${styleBlock}'`
  3202.         );
  3203.     }
  3204.   };
  3205.   const processValueToken = (context, styleBlock, token) => {
  3206.     const { value: tokenValue } = token;
  3207.     if (token.type === TOKEN_TYPE.WORD) {
  3208.       context.bufferValue += tokenValue;
  3209.     } else {
  3210.       switch (tokenValue) {
  3211.         case COLON:
  3212.           if (!isValueQuotesOpen(context)) {
  3213.             throw new Error(
  3214.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3215.             );
  3216.           }
  3217.           context.bufferValue += tokenValue;
  3218.           break;
  3219.         case SEMICOLON:
  3220.           if (isValueQuotesOpen(context)) {
  3221.             context.bufferValue += tokenValue;
  3222.           } else {
  3223.             collectStyle(context);
  3224.             context.processing = DECLARATION_PART.PROPERTY;
  3225.           }
  3226.           break;
  3227.         case SINGLE_QUOTE:
  3228.         case DOUBLE_QUOTE:
  3229.           if (context.valueQuoteMark === null) {
  3230.             context.valueQuoteMark = tokenValue;
  3231.           } else if (
  3232.             !context.bufferValue.endsWith(BACKSLASH) &&
  3233.             context.valueQuoteMark === tokenValue
  3234.           ) {
  3235.             context.valueQuoteMark = null;
  3236.           }
  3237.           context.bufferValue += tokenValue;
  3238.           break;
  3239.         case BACKSLASH:
  3240.           if (!isValueQuotesOpen(context)) {
  3241.             throw new Error(
  3242.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3243.             );
  3244.           }
  3245.           context.bufferValue += tokenValue;
  3246.           break;
  3247.         case SPACE:
  3248.         case TAB:
  3249.         case CARRIAGE_RETURN:
  3250.         case LINE_FEED:
  3251.         case FORM_FEED:
  3252.           if (context.bufferValue.length > 0) {
  3253.             context.bufferValue += tokenValue;
  3254.           }
  3255.           break;
  3256.         default:
  3257.           throw new Error(`Unknown style declaration token: '${tokenValue}'`);
  3258.       }
  3259.     }
  3260.   };
  3261.   const parseStyleBlock = (rawStyleBlock) => {
  3262.     const styleBlock = rawStyleBlock.trim();
  3263.     const tokens = tokenizeStyleBlock(styleBlock);
  3264.     const context = {
  3265.       processing: DECLARATION_PART.PROPERTY,
  3266.       styles: [],
  3267.       bufferProperty: "",
  3268.       bufferValue: "",
  3269.       valueQuoteMark: null,
  3270.     };
  3271.     let i = 0;
  3272.     while (i < tokens.length) {
  3273.       const token = tokens[i];
  3274.       if (!token) {
  3275.         break;
  3276.       }
  3277.       if (context.processing === DECLARATION_PART.PROPERTY) {
  3278.         processPropertyToken(context, styleBlock, token);
  3279.       } else if (context.processing === DECLARATION_PART.VALUE) {
  3280.         processValueToken(context, styleBlock, token);
  3281.       } else {
  3282.         throw new Error("Style declaration parsing failed");
  3283.       }
  3284.       i += 1;
  3285.     }
  3286.     if (isValueQuotesOpen(context)) {
  3287.       throw new Error(
  3288.         `Unbalanced style declaration quotes in style block: '${styleBlock}'`
  3289.       );
  3290.     }
  3291.     if (context.bufferProperty.length > 0) {
  3292.       if (context.bufferValue.length === 0) {
  3293.         throw new Error(
  3294.           `Missing style value for property '${context.bufferProperty}' in style block '${styleBlock}'`
  3295.         );
  3296.       }
  3297.       collectStyle(context);
  3298.     }
  3299.     if (context.styles.length === 0) {
  3300.       throw new Error(STYLE_ERROR_PREFIX.NO_STYLE);
  3301.     }
  3302.     return context.styles;
  3303.   };
  3304.   const getLeftCurlyBracketIndexes = (cssRule) => {
  3305.     const indexes = [];
  3306.     for (let i = 0; i < cssRule.length; i += 1) {
  3307.       if (cssRule[i] === BRACKET.CURLY.LEFT) {
  3308.         indexes.push(i);
  3309.       }
  3310.     }
  3311.     return indexes;
  3312.   };
  3313.   const parseRule = (rawCssRule, extCssDoc) => {
  3314.     var _rawRuleData$selector;
  3315.     const cssRule = rawCssRule.trim();
  3316.     if (
  3317.       cssRule.includes(`${SLASH}${ASTERISK}`) &&
  3318.       cssRule.includes(`${ASTERISK}${SLASH}`)
  3319.     ) {
  3320.       throw new Error(STYLE_ERROR_PREFIX.NO_COMMENT);
  3321.     }
  3322.     const leftCurlyBracketIndexes = getLeftCurlyBracketIndexes(cssRule);
  3323.     if (getFirst(leftCurlyBracketIndexes) === 0) {
  3324.       throw new Error(NO_SELECTOR_ERROR_PREFIX);
  3325.     }
  3326.     let selectorData;
  3327.     if (
  3328.       leftCurlyBracketIndexes.length > 0 &&
  3329.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3330.     ) {
  3331.       throw new Error(
  3332.         `${STYLE_ERROR_PREFIX.NO_STYLE} OR ${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}`
  3333.       );
  3334.     }
  3335.     if (
  3336.       leftCurlyBracketIndexes.length === 0 ||
  3337.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3338.     ) {
  3339.       try {
  3340.         selectorData = parseSelectorRulePart(cssRule, extCssDoc);
  3341.         if (selectorData.success) {
  3342.           var _selectorData$stylesO;
  3343.           if (
  3344.             ((_selectorData$stylesO = selectorData.stylesOfSelector) === null ||
  3345.             _selectorData$stylesO === void 0
  3346.               ? void 0
  3347.               : _selectorData$stylesO.length) === 0
  3348.           ) {
  3349.             throw new Error(STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE);
  3350.           }
  3351.           return {
  3352.             selector: selectorData.selector.trim(),
  3353.             ast: selectorData.ast,
  3354.             rawStyles: selectorData.stylesOfSelector,
  3355.           };
  3356.         } else {
  3357.           throw new Error("Invalid selector");
  3358.         }
  3359.       } catch (e) {
  3360.         throw new Error(getErrorMessage(e));
  3361.       }
  3362.     }
  3363.     let selectorBuffer;
  3364.     let styleBlockBuffer;
  3365.     const rawRuleData = {
  3366.       selector: "",
  3367.     };
  3368.     for (let i = leftCurlyBracketIndexes.length - 1; i > -1; i -= 1) {
  3369.       const index = leftCurlyBracketIndexes[i];
  3370.       if (!index) {
  3371.         throw new Error(
  3372.           `Impossible to continue, no '{' to process for rule: '${cssRule}'`
  3373.         );
  3374.       }
  3375.       selectorBuffer = cssRule.slice(0, index);
  3376.       styleBlockBuffer = cssRule.slice(index + 1, cssRule.length - 1);
  3377.       selectorData = parseSelectorRulePart(selectorBuffer, extCssDoc);
  3378.       if (selectorData.success) {
  3379.         var _rawRuleData$rawStyle;
  3380.         rawRuleData.selector = selectorData.selector.trim();
  3381.         rawRuleData.ast = selectorData.ast;
  3382.         rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3383.         const parsedStyles = parseStyleBlock(styleBlockBuffer);
  3384.         (_rawRuleData$rawStyle = rawRuleData.rawStyles) === null ||
  3385.         _rawRuleData$rawStyle === void 0
  3386.           ? void 0
  3387.           : _rawRuleData$rawStyle.push(...parsedStyles);
  3388.         break;
  3389.       } else {
  3390.         continue;
  3391.       }
  3392.     }
  3393.     if (
  3394.       ((_rawRuleData$selector = rawRuleData.selector) === null ||
  3395.       _rawRuleData$selector === void 0
  3396.         ? void 0
  3397.         : _rawRuleData$selector.length) === 0
  3398.     ) {
  3399.       throw new Error("Selector in not valid");
  3400.     }
  3401.     return rawRuleData;
  3402.   };
  3403.   const parseRules$1 = (rawCssRules, extCssDoc) => {
  3404.     const rawResults = createRawResultsMap();
  3405.     const warnings = [];
  3406.     const uniqueRules = [...new Set(rawCssRules.map((r) => r.trim()))];
  3407.     uniqueRules.forEach((rule) => {
  3408.       try {
  3409.         saveToRawResults(rawResults, parseRule(rule, extCssDoc));
  3410.       } catch (e) {
  3411.         const errorMessage = getErrorMessage(e);
  3412.         warnings.push(`'${rule}' - error: '${errorMessage}'`);
  3413.       }
  3414.     });
  3415.     if (warnings.length > 0) {
  3416.       logger.info(`Invalid rules:\n  ${warnings.join("\n  ")}`);
  3417.     }
  3418.     return combineRulesData(rawResults);
  3419.   };
  3420.   const REGEXP_DECLARATION_END = /[;}]/g;
  3421.   const REGEXP_DECLARATION_DIVIDER = /[;:}]/g;
  3422.   const REGEXP_NON_WHITESPACE = /\S/g;
  3423.   const restoreRuleAcc = (context) => {
  3424.     context.rawRuleData = {
  3425.       selector: "",
  3426.     };
  3427.   };
  3428.   const parseSelectorPart = (context, extCssDoc) => {
  3429.     let selector = context.selectorBuffer.trim();
  3430.     if (selector.startsWith(AT_RULE_MARKER)) {
  3431.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3432.     }
  3433.     let removeSelectorData;
  3434.     try {
  3435.       removeSelectorData = parseRemoveSelector(selector);
  3436.     } catch (e) {
  3437.       logger.error(getErrorMessage(e));
  3438.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3439.     }
  3440.     if (context.nextIndex === -1) {
  3441.       if (selector === removeSelectorData.selector) {
  3442.         throw new Error(
  3443.           `${STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE}: '${context.cssToParse}'`
  3444.         );
  3445.       }
  3446.       context.cssToParse = "";
  3447.     }
  3448.     let stylesOfSelector = [];
  3449.     let success = false;
  3450.     let ast;
  3451.     try {
  3452.       selector = removeSelectorData.selector;
  3453.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3454.       ast = extCssDoc.getSelectorAst(selector);
  3455.       success = true;
  3456.     } catch (e) {
  3457.       success = false;
  3458.     }
  3459.     if (context.nextIndex > 0) {
  3460.       context.cssToParse = context.cssToParse.slice(context.nextIndex);
  3461.     }
  3462.     return {
  3463.       success,
  3464.       selector,
  3465.       ast,
  3466.       stylesOfSelector,
  3467.     };
  3468.   };
  3469.   const parseUntilClosingBracket = (context, styles) => {
  3470.     REGEXP_DECLARATION_DIVIDER.lastIndex = context.nextIndex;
  3471.     let match = REGEXP_DECLARATION_DIVIDER.exec(context.cssToParse);
  3472.     if (match === null) {
  3473.       throw new Error(
  3474.         `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3475.       );
  3476.     }
  3477.     let matchPos = match.index;
  3478.     let matched = match[0];
  3479.     if (matched === BRACKET.CURLY.RIGHT) {
  3480.       const declarationChunk = context.cssToParse.slice(
  3481.         context.nextIndex,
  3482.         matchPos
  3483.       );
  3484.       if (declarationChunk.trim().length === 0) {
  3485.         if (styles.length === 0) {
  3486.           throw new Error(
  3487.             `${STYLE_ERROR_PREFIX.NO_STYLE}: '${context.cssToParse}'`
  3488.           );
  3489.         }
  3490.       } else {
  3491.         throw new Error(
  3492.           `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3493.         );
  3494.       }
  3495.       return matchPos;
  3496.     }
  3497.     if (matched === COLON) {
  3498.       const colonIndex = matchPos;
  3499.       REGEXP_DECLARATION_END.lastIndex = colonIndex;
  3500.       match = REGEXP_DECLARATION_END.exec(context.cssToParse);
  3501.       if (match === null) {
  3502.         throw new Error(
  3503.           `${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}: '${context.cssToParse}'`
  3504.         );
  3505.       }
  3506.       matchPos = match.index;
  3507.       matched = match[0];
  3508.       const property = context.cssToParse
  3509.         .slice(context.nextIndex, colonIndex)
  3510.         .trim();
  3511.       if (property.length === 0) {
  3512.         throw new Error(
  3513.           `${STYLE_ERROR_PREFIX.NO_PROPERTY}: '${context.cssToParse}'`
  3514.         );
  3515.       }
  3516.       const value = context.cssToParse.slice(colonIndex + 1, matchPos).trim();
  3517.       if (value.length === 0) {
  3518.         throw new Error(
  3519.           `${STYLE_ERROR_PREFIX.NO_VALUE}: '${context.cssToParse}'`
  3520.         );
  3521.       }
  3522.       styles.push({
  3523.         property,
  3524.         value,
  3525.       });
  3526.       if (matched === BRACKET.CURLY.RIGHT) {
  3527.         return matchPos;
  3528.       }
  3529.     }
  3530.     context.cssToParse = context.cssToParse.slice(matchPos + 1);
  3531.     context.nextIndex = 0;
  3532.     return parseUntilClosingBracket(context, styles);
  3533.   };
  3534.   const parseNextStyle = (context) => {
  3535.     const styles = [];
  3536.     const styleEndPos = parseUntilClosingBracket(context, styles);
  3537.     REGEXP_NON_WHITESPACE.lastIndex = styleEndPos + 1;
  3538.     const match = REGEXP_NON_WHITESPACE.exec(context.cssToParse);
  3539.     if (match === null) {
  3540.       context.cssToParse = "";
  3541.       return styles;
  3542.     }
  3543.     const matchPos = match.index;
  3544.     context.cssToParse = context.cssToParse.slice(matchPos);
  3545.     return styles;
  3546.   };
  3547.   const parseStylesheet = (rawStylesheet, extCssDoc) => {
  3548.     const stylesheet = rawStylesheet.trim();
  3549.     if (
  3550.       stylesheet.includes(`${SLASH}${ASTERISK}`) &&
  3551.       stylesheet.includes(`${ASTERISK}${SLASH}`)
  3552.     ) {
  3553.       throw new Error(
  3554.         `${STYLE_ERROR_PREFIX.NO_COMMENT} in stylesheet: '${stylesheet}'`
  3555.       );
  3556.     }
  3557.     const context = {
  3558.       isSelector: true,
  3559.       nextIndex: 0,
  3560.       cssToParse: stylesheet,
  3561.       selectorBuffer: "",
  3562.       rawRuleData: {
  3563.         selector: "",
  3564.       },
  3565.     };
  3566.     const rawResults = createRawResultsMap();
  3567.     let selectorData;
  3568.     while (context.cssToParse) {
  3569.       if (context.isSelector) {
  3570.         context.nextIndex = context.cssToParse.indexOf(BRACKET.CURLY.LEFT);
  3571.         if (context.selectorBuffer.length === 0 && context.nextIndex === 0) {
  3572.           throw new Error(
  3573.             `${STYLE_ERROR_PREFIX.NO_SELECTOR}: '${context.cssToParse}'`
  3574.           );
  3575.         }
  3576.         if (context.nextIndex === -1) {
  3577.           context.selectorBuffer = context.cssToParse;
  3578.         } else {
  3579.           context.selectorBuffer += context.cssToParse.slice(
  3580.             0,
  3581.             context.nextIndex
  3582.           );
  3583.         }
  3584.         selectorData = parseSelectorPart(context, extCssDoc);
  3585.         if (selectorData.success) {
  3586.           context.rawRuleData.selector = selectorData.selector.trim();
  3587.           context.rawRuleData.ast = selectorData.ast;
  3588.           context.rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3589.           context.isSelector = false;
  3590.           if (context.nextIndex === -1) {
  3591.             saveToRawResults(rawResults, context.rawRuleData);
  3592.             restoreRuleAcc(context);
  3593.           } else {
  3594.             context.nextIndex = 1;
  3595.             context.selectorBuffer = "";
  3596.           }
  3597.         } else {
  3598.           context.selectorBuffer += BRACKET.CURLY.LEFT;
  3599.           context.cssToParse = context.cssToParse.slice(1);
  3600.         }
  3601.       } else {
  3602.         var _context$rawRuleData$;
  3603.         const parsedStyles = parseNextStyle(context);
  3604.         (_context$rawRuleData$ = context.rawRuleData.rawStyles) === null ||
  3605.         _context$rawRuleData$ === void 0
  3606.           ? void 0
  3607.           : _context$rawRuleData$.push(...parsedStyles);
  3608.         saveToRawResults(rawResults, context.rawRuleData);
  3609.         context.nextIndex = 0;
  3610.         restoreRuleAcc(context);
  3611.         context.isSelector = true;
  3612.       }
  3613.     }
  3614.     return combineRulesData(rawResults);
  3615.   };
  3616.   const isNumber = (arg) => {
  3617.     return typeof arg === "number" && !Number.isNaN(arg);
  3618.   };
  3619.   class ThrottleWrapper {
  3620.     constructor(callback) {
  3621.       this.callback = callback;
  3622.       this.executeCallback = this.executeCallback.bind(this);
  3623.     }
  3624.     executeCallback() {
  3625.       this.lastRunTime = performance.now();
  3626.       if (isNumber(this.timerId)) {
  3627.         clearTimeout(this.timerId);
  3628.         delete this.timerId;
  3629.       }
  3630.       this.callback();
  3631.     }
  3632.     run() {
  3633.       if (isNumber(this.timerId)) {
  3634.         return;
  3635.       }
  3636.       if (isNumber(this.lastRunTime)) {
  3637.         const elapsedTime = performance.now() - this.lastRunTime;
  3638.         if (elapsedTime < ThrottleWrapper.THROTTLE_DELAY_MS) {
  3639.           this.timerId = window.setTimeout(
  3640.             this.executeCallback,
  3641.             ThrottleWrapper.THROTTLE_DELAY_MS - elapsedTime
  3642.           );
  3643.           return;
  3644.         }
  3645.       }
  3646.       this.timerId = window.setTimeout(this.executeCallback);
  3647.     }
  3648.   }
  3649.   _defineProperty(ThrottleWrapper, "THROTTLE_DELAY_MS", 150);
  3650.   const LAST_EVENT_TIMEOUT_MS = 10;
  3651.   const IGNORED_EVENTS = ["mouseover", "mouseleave", "mouseenter", "mouseout"];
  3652.   const SUPPORTED_EVENTS = [
  3653.     "keydown",
  3654.     "keypress",
  3655.     "keyup",
  3656.     "auxclick",
  3657.     "click",
  3658.     "contextmenu",
  3659.     "dblclick",
  3660.     "mousedown",
  3661.     "mouseenter",
  3662.     "mouseleave",
  3663.     "mousemove",
  3664.     "mouseover",
  3665.     "mouseout",
  3666.     "mouseup",
  3667.     "pointerlockchange",
  3668.     "pointerlockerror",
  3669.     "select",
  3670.     "wheel",
  3671.   ];
  3672.   const SAFARI_PROBLEMATIC_EVENTS = ["wheel"];
  3673.   class EventTracker {
  3674.     constructor() {
  3675.       _defineProperty(this, "getLastEventType", () => this.lastEventType);
  3676.       _defineProperty(this, "getTimeSinceLastEvent", () => {
  3677.         if (!this.lastEventTime) {
  3678.           return null;
  3679.         }
  3680.         return Date.now() - this.lastEventTime;
  3681.       });
  3682.       this.trackedEvents = isSafariBrowser
  3683.         ? SUPPORTED_EVENTS.filter(
  3684.             (event) => !SAFARI_PROBLEMATIC_EVENTS.includes(event)
  3685.           )
  3686.         : SUPPORTED_EVENTS;
  3687.       this.trackedEvents.forEach((eventName) => {
  3688.         document.documentElement.addEventListener(
  3689.           eventName,
  3690.           this.trackEvent,
  3691.           true
  3692.         );
  3693.       });
  3694.     }
  3695.     trackEvent(event) {
  3696.       this.lastEventType = event.type;
  3697.       this.lastEventTime = Date.now();
  3698.     }
  3699.     isIgnoredEventType() {
  3700.       const lastEventType = this.getLastEventType();
  3701.       const sinceLastEventTime = this.getTimeSinceLastEvent();
  3702.       return (
  3703.         !!lastEventType &&
  3704.         IGNORED_EVENTS.includes(lastEventType) &&
  3705.         !!sinceLastEventTime &&
  3706.         sinceLastEventTime < LAST_EVENT_TIMEOUT_MS
  3707.       );
  3708.     }
  3709.     stopTracking() {
  3710.       this.trackedEvents.forEach((eventName) => {
  3711.         document.documentElement.removeEventListener(
  3712.           eventName,
  3713.           this.trackEvent,
  3714.           true
  3715.         );
  3716.       });
  3717.     }
  3718.   }
  3719.   function shouldIgnoreMutations(mutations) {
  3720.     return !mutations.some((m) => m.type !== "attributes");
  3721.   }
  3722.   function observeDocument(context) {
  3723.     if (context.isDomObserved) {
  3724.       return;
  3725.     }
  3726.     context.isDomObserved = true;
  3727.     context.domMutationObserver = new natives.MutationObserver((mutations) => {
  3728.       if (!mutations || mutations.length === 0) {
  3729.         return;
  3730.       }
  3731.       const eventTracker = new EventTracker();
  3732.       if (
  3733.         eventTracker.isIgnoredEventType() &&
  3734.         shouldIgnoreMutations(mutations)
  3735.       ) {
  3736.         return;
  3737.       }
  3738.       context.eventTracker = eventTracker;
  3739.       context.scheduler.run();
  3740.     });
  3741.     context.domMutationObserver.observe(document, {
  3742.       childList: true,
  3743.       subtree: true,
  3744.       attributes: true,
  3745.       attributeFilter: ["id", "class"],
  3746.     });
  3747.   }
  3748.   function disconnectDocument(context) {
  3749.     if (!context.isDomObserved) {
  3750.       return;
  3751.     }
  3752.     context.isDomObserved = false;
  3753.     if (context.domMutationObserver) {
  3754.       context.domMutationObserver.disconnect();
  3755.     }
  3756.     if (context.eventTracker) {
  3757.       context.eventTracker.stopTracking();
  3758.     }
  3759.   }
  3760.   const CONTENT_ATTR_PREFIX_REGEXP = /^("|')adguard.+?/;
  3761.   const removeElement = (context, affectedElement) => {
  3762.     const { node } = affectedElement;
  3763.     affectedElement.removed = true;
  3764.     const elementSelector = getElementSelectorPath(node);
  3765.     const elementRemovalsCounter =
  3766.       context.removalsStatistic[elementSelector] || 0;
  3767.     if (elementRemovalsCounter > MAX_STYLE_PROTECTION_COUNT) {
  3768.       logger.error(
  3769.         `ExtendedCss: infinite loop protection for selector: '${elementSelector}'`
  3770.       );
  3771.       return;
  3772.     }
  3773.     if (node.parentElement) {
  3774.       node.parentElement.removeChild(node);
  3775.       context.removalsStatistic[elementSelector] = elementRemovalsCounter + 1;
  3776.     }
  3777.   };
  3778.   const setStyleToElement = (node, style) => {
  3779.     if (!(node instanceof HTMLElement)) {
  3780.       return;
  3781.     }
  3782.     Object.keys(style).forEach((prop) => {
  3783.       if (typeof node.style.getPropertyValue(prop.toString()) !== "undefined") {
  3784.         let value = style[prop];
  3785.         if (!value) {
  3786.           return;
  3787.         }
  3788.         if (
  3789.           prop === CONTENT_CSS_PROPERTY &&
  3790.           value.match(CONTENT_ATTR_PREFIX_REGEXP)
  3791.         ) {
  3792.           return;
  3793.         }
  3794.         value = removeSuffix(value.trim(), "!important").trim();
  3795.         node.style.setProperty(prop, value, "important");
  3796.       }
  3797.     });
  3798.   };
  3799.   const isIAffectedElement = (affectedElement) => {
  3800.     return (
  3801.       "node" in affectedElement &&
  3802.       "rules" in affectedElement &&
  3803.       affectedElement.rules instanceof Array
  3804.     );
  3805.   };
  3806.   const isAffectedElement = (affectedElement) => {
  3807.     return (
  3808.       "node" in affectedElement &&
  3809.       "originalStyle" in affectedElement &&
  3810.       "rules" in affectedElement &&
  3811.       affectedElement.rules instanceof Array
  3812.     );
  3813.   };
  3814.   const applyStyle = (context, rawAffectedElement) => {
  3815.     if (rawAffectedElement.protectionObserver) {
  3816.       return;
  3817.     }
  3818.     let affectedElement;
  3819.     if (context.beforeStyleApplied) {
  3820.       if (!isIAffectedElement(rawAffectedElement)) {
  3821.         throw new Error(
  3822.           "Returned IAffectedElement should have 'node' and 'rules' properties"
  3823.         );
  3824.       }
  3825.       affectedElement = context.beforeStyleApplied(rawAffectedElement);
  3826.       if (!affectedElement) {
  3827.         throw new Error(
  3828.           "Callback 'beforeStyleApplied' should return IAffectedElement"
  3829.         );
  3830.       }
  3831.     } else {
  3832.       affectedElement = rawAffectedElement;
  3833.     }
  3834.     if (!isAffectedElement(affectedElement)) {
  3835.       throw new Error(
  3836.         "Returned IAffectedElement should have 'node' and 'rules' properties"
  3837.       );
  3838.     }
  3839.     const { node, rules } = affectedElement;
  3840.     for (let i = 0; i < rules.length; i += 1) {
  3841.       const rule = rules[i];
  3842.       const selector =
  3843.         rule === null || rule === void 0 ? void 0 : rule.selector;
  3844.       const style = rule === null || rule === void 0 ? void 0 : rule.style;
  3845.       const debug = rule === null || rule === void 0 ? void 0 : rule.debug;
  3846.       if (style) {
  3847.         if (style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE) {
  3848.           removeElement(context, affectedElement);
  3849.           return;
  3850.         }
  3851.         setStyleToElement(node, style);
  3852.       } else if (!debug) {
  3853.         throw new Error(
  3854.           `No style declaration in rule for selector: '${selector}'`
  3855.         );
  3856.       }
  3857.     }
  3858.   };
  3859.   const revertStyle = (affectedElement) => {
  3860.     if (affectedElement.protectionObserver) {
  3861.       affectedElement.protectionObserver.disconnect();
  3862.     }
  3863.     affectedElement.node.style.cssText = affectedElement.originalStyle;
  3864.   };
  3865.   class ExtMutationObserver {
  3866.     constructor(protectionCallback) {
  3867.       this.styleProtectionCount = 0;
  3868.       this.observer = new natives.MutationObserver((mutations) => {
  3869.         if (!mutations.length) {
  3870.           return;
  3871.         }
  3872.         this.styleProtectionCount += 1;
  3873.         protectionCallback(mutations, this);
  3874.       });
  3875.     }
  3876.     observe(target, options) {
  3877.       if (this.styleProtectionCount < MAX_STYLE_PROTECTION_COUNT) {
  3878.         this.observer.observe(target, options);
  3879.       } else {
  3880.         logger.error("ExtendedCss: infinite loop protection for style");
  3881.       }
  3882.     }
  3883.     disconnect() {
  3884.       this.observer.disconnect();
  3885.     }
  3886.   }
  3887.   const PROTECTION_OBSERVER_OPTIONS = {
  3888.     attributes: true,
  3889.     attributeOldValue: true,
  3890.     attributeFilter: ["style"],
  3891.   };
  3892.   const createProtectionCallback = (styles) => {
  3893.     const protectionCallback = (mutations, extObserver) => {
  3894.       if (!mutations[0]) {
  3895.         return;
  3896.       }
  3897.       const { target } = mutations[0];
  3898.       extObserver.disconnect();
  3899.       styles.forEach((style) => {
  3900.         setStyleToElement(target, style);
  3901.       });
  3902.       extObserver.observe(target, PROTECTION_OBSERVER_OPTIONS);
  3903.     };
  3904.     return protectionCallback;
  3905.   };
  3906.   const protectStyleAttribute = (node, rules) => {
  3907.     if (!natives.MutationObserver) {
  3908.       return null;
  3909.     }
  3910.     const styles = [];
  3911.     rules.forEach((ruleData) => {
  3912.       const { style } = ruleData;
  3913.       if (style) {
  3914.         styles.push(style);
  3915.       }
  3916.     });
  3917.     const protectionObserver = new ExtMutationObserver(
  3918.       createProtectionCallback(styles)
  3919.     );
  3920.     protectionObserver.observe(node, PROTECTION_OBSERVER_OPTIONS);
  3921.     return protectionObserver;
  3922.   };
  3923.   const STATS_DECIMAL_DIGITS_COUNT = 4;
  3924.   class TimingStats {
  3925.     constructor() {
  3926.       this.appliesTimings = [];
  3927.       this.appliesCount = 0;
  3928.       this.timingsSum = 0;
  3929.       this.meanTiming = 0;
  3930.       this.squaredSum = 0;
  3931.       this.standardDeviation = 0;
  3932.     }
  3933.     push(elapsedTimeMs) {
  3934.       this.appliesTimings.push(elapsedTimeMs);
  3935.       this.appliesCount += 1;
  3936.       this.timingsSum += elapsedTimeMs;
  3937.       this.meanTiming = this.timingsSum / this.appliesCount;
  3938.       this.squaredSum += elapsedTimeMs * elapsedTimeMs;
  3939.       this.standardDeviation = Math.sqrt(
  3940.         this.squaredSum / this.appliesCount - Math.pow(this.meanTiming, 2)
  3941.       );
  3942.     }
  3943.   }
  3944.   const beautifyTimingNumber = (timestamp) => {
  3945.     return Number(timestamp.toFixed(STATS_DECIMAL_DIGITS_COUNT));
  3946.   };
  3947.   const beautifyTimings = (rawTimings) => {
  3948.     return {
  3949.       appliesTimings: rawTimings.appliesTimings.map((t) =>
  3950.         beautifyTimingNumber(t)
  3951.       ),
  3952.       appliesCount: beautifyTimingNumber(rawTimings.appliesCount),
  3953.       timingsSum: beautifyTimingNumber(rawTimings.timingsSum),
  3954.       meanTiming: beautifyTimingNumber(rawTimings.meanTiming),
  3955.       standardDeviation: beautifyTimingNumber(rawTimings.standardDeviation),
  3956.     };
  3957.   };
  3958.   const printTimingInfo = (context) => {
  3959.     if (context.areTimingsPrinted) {
  3960.       return;
  3961.     }
  3962.     context.areTimingsPrinted = true;
  3963.     const timingsLogData = {};
  3964.     context.parsedRules.forEach((ruleData) => {
  3965.       if (ruleData.timingStats) {
  3966.         const { selector, style, debug, matchedElements } = ruleData;
  3967.         if (!style && !debug) {
  3968.           throw new Error(
  3969.             `Rule should have style declaration for selector: '${selector}'`
  3970.           );
  3971.         }
  3972.         const selectorData = {
  3973.           selectorParsed: selector,
  3974.           timings: beautifyTimings(ruleData.timingStats),
  3975.         };
  3976.         if (
  3977.           style &&
  3978.           style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE
  3979.         ) {
  3980.           selectorData.removed = true;
  3981.         } else {
  3982.           selectorData.styleApplied = style || null;
  3983.           selectorData.matchedElements = matchedElements;
  3984.         }
  3985.         timingsLogData[selector] = selectorData;
  3986.       }
  3987.     });
  3988.     if (Object.keys(timingsLogData).length === 0) {
  3989.       return;
  3990.     }
  3991.     logger.info(
  3992.       "[ExtendedCss] Timings in milliseconds for %o:\n%o",
  3993.       window.location.href,
  3994.       timingsLogData
  3995.     );
  3996.   };
  3997.   const findAffectedElement = (affElements, domNode) => {
  3998.     return affElements.find((affEl) => affEl.node === domNode);
  3999.   };
  4000.   const applyRule = (context, ruleData) => {
  4001.     const isDebuggingMode = !!ruleData.debug || context.debug;
  4002.     let startTime;
  4003.     if (isDebuggingMode) {
  4004.       startTime = performance.now();
  4005.     }
  4006.     const { ast } = ruleData;
  4007.     const nodes = [];
  4008.     try {
  4009.       nodes.push(...selectElementsByAst(ast));
  4010.     } catch (e) {
  4011.       if (context.debug) {
  4012.         logger.error(getErrorMessage(e));
  4013.       }
  4014.     }
  4015.     nodes.forEach((node) => {
  4016.       let affectedElement = findAffectedElement(context.affectedElements, node);
  4017.       if (affectedElement) {
  4018.         affectedElement.rules.push(ruleData);
  4019.         applyStyle(context, affectedElement);
  4020.       } else {
  4021.         const originalStyle = node.style.cssText;
  4022.         affectedElement = {
  4023.           node,
  4024.           rules: [ruleData],
  4025.           originalStyle,
  4026.           protectionObserver: null,
  4027.         };
  4028.         applyStyle(context, affectedElement);
  4029.         context.affectedElements.push(affectedElement);
  4030.       }
  4031.     });
  4032.     if (isDebuggingMode && startTime) {
  4033.       const elapsedTimeMs = performance.now() - startTime;
  4034.       if (!ruleData.timingStats) {
  4035.         ruleData.timingStats = new TimingStats();
  4036.       }
  4037.       ruleData.timingStats.push(elapsedTimeMs);
  4038.     }
  4039.     return nodes;
  4040.   };
  4041.   const applyRules = (context) => {
  4042.     const newSelectedElements = [];
  4043.     disconnectDocument(context);
  4044.     context.parsedRules.forEach((ruleData) => {
  4045.       const nodes = applyRule(context, ruleData);
  4046.       Array.prototype.push.apply(newSelectedElements, nodes);
  4047.       if (ruleData.debug) {
  4048.         ruleData.matchedElements = nodes;
  4049.       }
  4050.     });
  4051.     let affLength = context.affectedElements.length;
  4052.     while (affLength) {
  4053.       const affectedElement = context.affectedElements[affLength - 1];
  4054.       if (!affectedElement) {
  4055.         break;
  4056.       }
  4057.       if (!newSelectedElements.includes(affectedElement.node)) {
  4058.         revertStyle(affectedElement);
  4059.         context.affectedElements.splice(affLength - 1, 1);
  4060.       } else if (!affectedElement.removed) {
  4061.         if (!affectedElement.protectionObserver) {
  4062.           affectedElement.protectionObserver = protectStyleAttribute(
  4063.             affectedElement.node,
  4064.             affectedElement.rules
  4065.           );
  4066.         }
  4067.       }
  4068.       affLength -= 1;
  4069.     }
  4070.     observeDocument(context);
  4071.     printTimingInfo(context);
  4072.   };
  4073.   class ExtendedCss {
  4074.     constructor(configuration) {
  4075.       if (!configuration) {
  4076.         throw new Error("ExtendedCss configuration should be provided.");
  4077.       }
  4078.       this.applyRulesCallbackListener =
  4079.         this.applyRulesCallbackListener.bind(this);
  4080.       this.context = {
  4081.         beforeStyleApplied: configuration.beforeStyleApplied,
  4082.         debug: false,
  4083.         affectedElements: [],
  4084.         isDomObserved: false,
  4085.         removalsStatistic: {},
  4086.         parsedRules: [],
  4087.         scheduler: new ThrottleWrapper(this.applyRulesCallbackListener),
  4088.       };
  4089.       if (!isBrowserSupported()) {
  4090.         logger.error("Browser is not supported by ExtendedCss");
  4091.         return;
  4092.       }
  4093.       if (!configuration.styleSheet && !configuration.cssRules) {
  4094.         throw new Error(
  4095.           "ExtendedCss configuration should have 'styleSheet' or 'cssRules' defined."
  4096.         );
  4097.       }
  4098.       if (configuration.styleSheet) {
  4099.         try {
  4100.           this.context.parsedRules.push(
  4101.             ...parseStylesheet(configuration.styleSheet, extCssDocument)
  4102.           );
  4103.         } catch (e) {
  4104.           throw new Error(
  4105.             `Pass the rules as configuration.cssRules since configuration.styleSheet cannot be parsed because of: '${getErrorMessage(
  4106.               e
  4107.             )}'`
  4108.           );
  4109.         }
  4110.       }
  4111.       if (configuration.cssRules) {
  4112.         this.context.parsedRules.push(
  4113.           ...parseRules$1(configuration.cssRules, extCssDocument)
  4114.         );
  4115.       }
  4116.       this.context.debug =
  4117.         configuration.debug ||
  4118.         this.context.parsedRules.some((ruleData) => {
  4119.           return ruleData.debug === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE;
  4120.         });
  4121.       if (
  4122.         this.context.beforeStyleApplied &&
  4123.         typeof this.context.beforeStyleApplied !== "function"
  4124.       ) {
  4125.         throw new Error(
  4126.           `Invalid configuration. Type of 'beforeStyleApplied' should be a function, received: '${typeof this
  4127.             .context.beforeStyleApplied}'`
  4128.         );
  4129.       }
  4130.     }
  4131.     applyRulesCallbackListener() {
  4132.       applyRules(this.context);
  4133.     }
  4134.     init() {
  4135.       nativeTextContent.setGetter();
  4136.     }
  4137.     apply() {
  4138.       applyRules(this.context);
  4139.       if (document.readyState !== "complete") {
  4140.         document.addEventListener(
  4141.           "DOMContentLoaded",
  4142.           this.applyRulesCallbackListener,
  4143.           false
  4144.         );
  4145.       }
  4146.     }
  4147.     dispose() {
  4148.       disconnectDocument(this.context);
  4149.       this.context.affectedElements.forEach((el) => {
  4150.         revertStyle(el);
  4151.       });
  4152.       document.removeEventListener(
  4153.         "DOMContentLoaded",
  4154.         this.applyRulesCallbackListener,
  4155.         false
  4156.       );
  4157.     }
  4158.     getAffectedElements() {
  4159.       return this.context.affectedElements;
  4160.     }
  4161.     static query(selector) {
  4162.       let noTiming =
  4163.         arguments.length > 1 && arguments[1] !== undefined
  4164.           ? arguments[1]
  4165.           : true;
  4166.       if (typeof selector !== "string") {
  4167.         throw new Error("Selector should be defined as a string.");
  4168.       }
  4169.       const start = performance.now();
  4170.       try {
  4171.         return extCssDocument.querySelectorAll(selector);
  4172.       } finally {
  4173.         const end = performance.now();
  4174.         if (!noTiming) {
  4175.           logger.info(
  4176.             `[ExtendedCss] Elapsed: ${Math.round((end - start) * 1000)} μs.`
  4177.           );
  4178.         }
  4179.       }
  4180.     }
  4181.     static validate(inputSelector) {
  4182.       try {
  4183.         const { selector } = parseRemoveSelector(inputSelector);
  4184.         ExtendedCss.query(selector);
  4185.         return {
  4186.           ok: true,
  4187.           error: null,
  4188.         };
  4189.       } catch (e) {
  4190.         const error = `Error: Invalid selector: '${inputSelector}' -- ${getErrorMessage(
  4191.           e
  4192.         )}`;
  4193.         return {
  4194.           ok: false,
  4195.           error,
  4196.         };
  4197.       }
  4198.     }
  4199.   }
  4200.  
  4201.   function canApplyCss(type) {
  4202.     return (
  4203.       (data.appliedLevel & (type >= 2 ? 2 : 1)) == 0 &&
  4204.       data[styleBoxes[type]].length > 0
  4205.     );
  4206.   }
  4207.  
  4208.   function getCustomRules(saveHash) {
  4209.     return __awaiter(this, void 0, void 0, function* () {
  4210.       return yield Promise.resolve(String(saveHash));
  4211.     });
  4212.   }
  4213.   function initRules(apply) {
  4214.     let abpRules = {};
  4215.     data.receivedRules = "";
  4216.     getCustomRules(true);
  4217.     Object.keys(abpRules).forEach((name) => {
  4218.       data.receivedRules += "\n" + abpRules[name];
  4219.     });
  4220.     data.allRules = data.customRules + data.receivedRules;
  4221.     if (apply) splitRules();
  4222.     return data.receivedRules.length;
  4223.   }
  4224.   function styleApplyExec(type) {
  4225.     if (canApplyCss(type)) {
  4226.       const csss = data[styleBoxes[type]];
  4227.       new ExtendedCss({
  4228.         styleSheet: csss.replaceAll(/\/\*\s*\d.+?\s*\*\//g, ""),
  4229.       }).apply();
  4230.       if (!(type % 2 == 1)) addStyle(csss);
  4231.     }
  4232.   }
  4233.   function styleApply() {
  4234.     for (let type = 0; type < 4; type++) styleApplyExec(type);
  4235.   }
  4236.   function parseRules() {
  4237.     function addRule(rule, exten) {
  4238.       const [full, selector] = ruleToCss(rule, data.preset);
  4239.       const index = exten + (rule.generic ? 0 : 2);
  4240.       const checkResult = ExtendedCss.validate(selector);
  4241.       if (checkResult.ok) {
  4242.         data[styleBoxes[index]] += full;
  4243.         data.appliedCount++;
  4244.       } else {
  4245.         console.error("选择器检查错误:", rule, checkResult.error);
  4246.       }
  4247.     }
  4248.     styleBoxes.forEach((box) => {
  4249.       data[box] = "";
  4250.     });
  4251.     [data.styles, data.extStyles, data.selectors, data.extSelectors].forEach(
  4252.       (r, t) => {
  4253.         const sels = new Set();
  4254.         r.white.forEach((obj) => !sels.has(obj.sel) && sels.add(obj.sel));
  4255.         r.black
  4256.           .filter((obj) => !sels.has(obj.sel) && sels.add(obj.sel))
  4257.           .forEach((s) => addRule(s, t % 2));
  4258.       }
  4259.     );
  4260.     if (!data.saved) styleApply();
  4261.   }
  4262.   function splitRules() {
  4263.     dataBoxes.forEach((box) => {
  4264.       data[box] = makeRuleBox();
  4265.     });
  4266.     data.allRules.split("\n").forEach((rule) => {
  4267.       {
  4268.         const ruleObj = ruleLoader(rule);
  4269.         if (typeof ruleObj !== "undefined") {
  4270.           if (
  4271.             ruleObj.black === "black" &&
  4272.             data[dataBoxes[ruleObj.type]].white.includes(ruleObj)
  4273.           )
  4274.             return;
  4275.           data[dataBoxes[ruleObj.type]][ruleObj.black].push(ruleObj);
  4276.         }
  4277.       }
  4278.     });
  4279.     parseRules();
  4280.   }
  4281.  
  4282.   function main() {
  4283.     return __awaiter(this, void 0, void 0, function* () {
  4284.       yield getCustomRules(false);
  4285.       {
  4286.         if (initRules(false) === 0) {
  4287.           initRules(true);
  4288.         }
  4289.         splitRules();
  4290.       }
  4291.     });
  4292.   }
  4293.   function runOnce(key, func) {
  4294.     if (key in cat.unsafeWindow) return Promise.reject();
  4295.     cat.unsafeWindow[key] = true;
  4296.     return func();
  4297.   }
  4298.   {
  4299.     runOnce(data.mutex, main);
  4300.   }
  4301. })({
  4302.   GM_info: typeof GM_info == "object" ? GM_info : {},
  4303.   unsafeWindow: typeof unsafeWindow == "object" ? unsafeWindow : window,
  4304.   GM_addStyle: typeof GM_addStyle == "function" ? GM_addStyle : undefined,
  4305. });

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