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AdBlock Script for WebView

Parse ABP Cosmetic rules to CSS and apply it.

目前為 2023-04-29 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name               AdBlock Script for WebView
  3. // @name:zh-CN         套壳油猴的广告拦截脚本
  4. // @author             Lemon399
  5. // @version            2.5.0.1
  6. // @description        Parse ABP Cosmetic rules to CSS and apply it.
  7. // @description:zh-CN  将 ABP 中的元素隐藏规则转换为 CSS 使用
  8. // @resource           jiekouAD https://raw.iqiq.io/damengzhu/banad/main/jiekouAD.txt
  9. // @resource           CSSRule https://raw.iqiq.io/damengzhu/abpmerge/main/CSSRule.txt
  10. // @match              https://*/*
  11. // @match              http://*/*
  12. // @run-at             document-start
  13. // @grant              unsafeWindow
  14. // @grant              GM_registerMenuCommand
  15. // @grant              GM_unregisterMenuCommand
  16. // @grant              GM_getValue
  17. // @grant              GM_deleteValue
  18. // @grant              GM_setValue
  19. // @grant              GM_addStyle
  20. // @grant              GM_xmlhttpRequest
  21. // @grant              GM_getResourceText
  22. // @namespace          https://lemon399-bitbucket-io.vercel.app/
  23. // @source             https://gitee.com/lemon399/tampermonkey-cli/tree/master/projects/abp_parse
  24. // @source             https://bitbucket.org/lemon399/tampermonkey-cli/src/master/projects/abp_parse/
  25. // @connect            raw.iqiq.io
  26. // @copyright          GPL-3.0
  27. // @license            GPL-3.0
  28. // ==/UserScript==
  29.  
  30. /* eslint-disable no-undef */
  31.  
  32. (function (tm) {
  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 presetCss =
  68.     " {display: none !important;width: 0 !important;height: 0 !important;} ";
  69.   const defaultRules = `
  70. ! 没有 ## #@# #?# #@?#
  71. ! #$# #@$# #$?# #@$?# 的行和
  72. ! 开头为 ! 的行会忽略
  73. !
  74. ! 由于语法限制，内置规则中
  75. ! 一个反斜杠需要改成两个，像这样 \\
  76. !
  77. ! 若要修改地址，请注意同步修改
  78. ! 头部的 @connect 和 @resource
  79.  
  80. `;
  81.   const onlineRules = [];
  82.   onlineRules.push(
  83.     {
  84.       标识: "jiekouAD",
  85.       地址: "https://raw.iqiq.io/damengzhu/banad/main/jiekouAD.txt",
  86.       在线更新: !!1,
  87.       筛选后存储: !!1,
  88.     },
  89.     {
  90.       标识: "CSSRule",
  91.       地址: "https://raw.iqiq.io/damengzhu/abpmerge/main/CSSRule.txt",
  92.       在线更新: !!1,
  93.       筛选后存储: !!0,
  94.     }
  95.   );
  96.   const styleBoxes = ["genHideCss", "genExtraCss", "spcHideCss", "spcExtraCss"];
  97.   const dataBoxes = ["selectors", "extSelectors", "styles", "extStyles"];
  98.  
  99.   const CRRE =
  100.       /^(~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*)(?:,~?[\w-]+(?:\.[\w-]+)*(?:\.[\w-]+|\.\*))*)?(#@?\$?\??#)([^\s^+].*)/,
  101.     BRRE =
  102.       /^(?:@@?)(\|\|?)?(https?:\/\/)?([^\s"<>`]+?[|^]?)\$((?:~?[\w-]+(?:=[\s\w'":.-]+)?|_+)(?:,(?:~?[\w-]+(?:=[\s\w'":.-]+)?|_+))*)$/,
  103.     CCRE = /^\/\* (\d)(.+?) \*\/ ((.+?) *{ *[a-zA-Z-]+ *: *.+}) *$/,
  104.     BROpts = [
  105.       "elemhide",
  106.       "ehide",
  107.       "specifichide",
  108.       "shide",
  109.       "generichide",
  110.       "ghide",
  111.     ];
  112.   const CRFlags = ["##", "#@#", "#?#", "#@?#", "#$#", "#@$#", "#$?#", "#@$?#"];
  113.   function bRuleSpliter(rule) {
  114.     const group = rule.match(BRRE);
  115.     if (!group) return null;
  116.     const [, pipe, proto, body, option] = group,
  117.       options = option.split(","),
  118.       sepChar = "[!#&'()+,/:;=?@~|{}$]",
  119.       anyChar = '([^\\s"<>`]*)',
  120.       eh = hasSome(options, ["elemhide", "ehide"]),
  121.       sh = hasSome(options, ["specifichide", "shide"]),
  122.       gh = hasSome(options, ["generichide", "ghide"]);
  123.     let urlres = "";
  124.     urlres += pipe
  125.       ? proto
  126.         ? `^${proto}`
  127.         : `^https?://((${anyChar}:)?(${anyChar}@))?([\\w-]+\\.)*?`
  128.       : `^${anyChar}`;
  129.     urlres += body
  130.       .replace(/[-\\$+.()[\]{}]/g, "\\$&")
  131.       .replace(/\|$/, "$")
  132.       .replace(/\|/g, "\\|")
  133.       .replace(/\^$/, `(${sepChar}|$)`)
  134.       .replace(/\^/g, sepChar)
  135.       .replace(/\*$/g, "")
  136.       .replace(/\*/g, anyChar);
  137.     return {
  138.       rule: rule,
  139.       match: urlres,
  140.       level: eh ? 3 : gh && sh ? 3 : sh ? 2 : gh ? 1 : 0,
  141.     };
  142.   }
  143.   function isBasicRule(rule) {
  144.     return BRRE.test(rule) && hasSome(rule, BROpts);
  145.   }
  146.   function bRuleParser(rule, url = location.href) {
  147.     return rule ? (new RegExp(rule.match).test(url) ? rule.level : 0) : 0;
  148.   }
  149.   function getEtag(header) {
  150.     var _a;
  151.     let result = null;
  152.     if (!header) return null;
  153.     [
  154.       /(?:e|E)(?:t|T)ag: (?:W\/)?"(\w+)"/,
  155.       // WebMonkey 系
  156.       /(?:e|E)(?:t|T)ag: \[(?:W\/)?"(\w+)"\]/,
  157.       // 书签地球
  158.       /(?:e|E)(?:t|T)ag=(?:W\/)?"(\w+)"/,
  159.       // 海阔世界
  160.       /^(?:W\/)?"(\w+)"/,
  161.     ].forEach((re) => {
  162.       result !== null && result !== void 0
  163.         ? result
  164.         : (result = header.match(re));
  165.     });
  166.     return (_a = result === null || result === void 0 ? void 0 : result[1]) !==
  167.       null && _a !== void 0
  168.       ? _a
  169.       : null;
  170.   }
  171.   function extrEtag(resp) {
  172.     var _a, _b, _c;
  173.     const etag = getEtag(
  174.       typeof (resp === null || resp === void 0 ? void 0 : resp.headers) ==
  175.         "object"
  176.         ? // 海阔世界
  177.           (_b =
  178.             (_a = resp === null || resp === void 0 ? void 0 : resp.headers) ===
  179.               null || _a === void 0
  180.               ? void 0
  181.               : _a.etag) === null || _b === void 0
  182.           ? void 0
  183.           : _b[0]
  184.         : typeof (resp === null || resp === void 0
  185.             ? void 0
  186.             : resp.responseHeaders) == "string"
  187.         ? // Tampermonkey
  188.           resp === null || resp === void 0
  189.           ? void 0
  190.           : resp.responseHeaders
  191.         : // Appara
  192.         (_c =
  193.             resp === null || resp === void 0
  194.               ? void 0
  195.               : resp.getAllResponseHeaders) === null || _c === void 0
  196.         ? void 0
  197.         : _c.call(resp)
  198.     );
  199.     return etag;
  200.   }
  201.   function makeRuleBox() {
  202.     return {
  203.       black: [],
  204.       white: [],
  205.     };
  206.   }
  207.   function domainChecker(domains) {
  208.     const results = [],
  209.       invResults = [],
  210.       currDomain = location.hostname,
  211.       urlSuffix = /\.+?[\w-]+$/.exec(currDomain);
  212.     let totalResult = [0, false],
  213.       black = false,
  214.       white = false,
  215.       match = false;
  216.     domains.forEach((domain) => {
  217.       if (domain.endsWith(".*") && Array.isArray(urlSuffix)) {
  218.         domain = domain.replace(".*", urlSuffix[0]);
  219.       }
  220.       const invert = domain[0] === "~";
  221.       if (invert) domain = domain.slice(1);
  222.       const result = currDomain.endsWith(domain);
  223.       if (invert) {
  224.         if (result) white = true;
  225.         invResults.push([domain.length, !result]);
  226.       } else {
  227.         if (result) black = true;
  228.         results.push([domain.length, result]);
  229.       }
  230.     });
  231.     if (results.length > 0 && !black) {
  232.       match = false;
  233.     } else if (invResults.length > 0 && !white) {
  234.       match = true;
  235.     } else {
  236.       results.forEach((r) => {
  237.         if (r[0] >= totalResult[0] && r[1]) {
  238.           totalResult = r;
  239.         }
  240.       });
  241.       invResults.forEach((r) => {
  242.         if (r[0] >= totalResult[0] && !r[1]) {
  243.           totalResult = r;
  244.         }
  245.       });
  246.       match = totalResult[1];
  247.     }
  248.     return [match, results.length === 0];
  249.   }
  250.   function hasSome(str, arr) {
  251.     return arr.some((word) => str.includes(word));
  252.   }
  253.   function ruleSpliter(rule) {
  254.     const group = rule.match(CRRE);
  255.     if (group) {
  256.       const [, place = "*", flag, sel] = group,
  257.         type = CRFlags.indexOf(flag),
  258.         matchResult =
  259.           place === "*" ? [true, true] : domainChecker(place.split(","));
  260.       if (sel && matchResult[0]) {
  261.         return {
  262.           black: type % 2 ? "white" : "black",
  263.           type: Math.floor(type / 2),
  264.           place,
  265.           generic: matchResult[1],
  266.           sel,
  267.         };
  268.       }
  269.     }
  270.   }
  271.   function ruleLoader(rule) {
  272.     if (
  273.       hasSome(rule, [
  274.         ":matches-path(",
  275.         ":min-text-length(",
  276.         ":watch-attr(",
  277.         ":-abp-properties(",
  278.         ":matches-property(",
  279.       ])
  280.     )
  281.       return;
  282.     // 去掉开头空格
  283.     rule = rule.replace(/^ +/, "");
  284.     // 如果 #$# 不包含 {} 就排除
  285.     // 可以尽量排除 Snippet Filters
  286.     if (/(\w|^)#\$#/.test(rule) && !/{.+} *$/.test(rule)) return;
  287.     // ## -> #?#
  288.     if (
  289.       /(\w|^)#@?\$?#/.test(rule) &&
  290.       hasSome(rule, [
  291.         ":has(",
  292.         ":-abp-has(",
  293.         "[-ext-has=",
  294.         ":has-text(",
  295.         ":contains(",
  296.         ":-abp-contains(",
  297.         "[-ext-contains=",
  298.         ":matches-css(",
  299.         "[-ext-matches-css=",
  300.         ":matches-css-before(",
  301.         "[-ext-matches-css-before=",
  302.         ":matches-css-after(",
  303.         "[-ext-matches-css-after=",
  304.         ":matches-attr(",
  305.         ":nth-ancestor(",
  306.         ":upward(",
  307.         ":xpath(",
  308.         ":remove()",
  309.         ":not(",
  310.       ])
  311.     ) {
  312.       rule = rule.replace(/(\w|^)#(@?\$?)#/, "$1#$2?#");
  313.     }
  314.     // :style(...) 转换
  315.     // example.com#?##id:style(color: red)
  316.     // example.com#$?##id { color: red }
  317.     if (rule.includes(":style(")) {
  318.       rule = rule
  319.         .replace(/(\w|^)#(@?)(\??)#/, "$1#$2$$$3#")
  320.         .replace(/:style\(/, " { ")
  321.         .replace(/\)$/, " }");
  322.     }
  323.     return ruleSpliter(rule);
  324.   }
  325.   function ruleToCss(rule) {
  326.     var _a, _b;
  327.     const isStyle = /} *$/.test(rule.sel);
  328.     return [
  329.       `/* ${rule.type}${rule.place} */ ${
  330.         rule.sel + (!isStyle ? presetCss : "")
  331.       } \n`,
  332.       isStyle
  333.         ? (_b =
  334.             (_a = rule.sel.match(/^(.+?) *{ *[a-zA-Z-]+ *: *.+} *$/)) ===
  335.               null || _a === void 0
  336.               ? void 0
  337.               : _a[1]) !== null && _b !== void 0
  338.           ? _b
  339.           : rule.sel
  340.         : rule.sel,
  341.     ];
  342.   }
  343.   function cssToAbp(css) {
  344.     const flags = ["##", "#?#", "#$#", "#$?#"];
  345.     const match = css.match(CCRE);
  346.     if (match === null) return null;
  347.     const type = parseInt(match[1]);
  348.     return [
  349.       `${match[2] === "*" ? "" : match[2]}${flags[type]}${
  350.         type >= 2 ? match[3] : match[4]
  351.       }`,
  352.       type,
  353.       match[4],
  354.     ];
  355.   }
  356.   function downUrl(url, name) {
  357.     const a = document.createElement("a");
  358.     a.href = url;
  359.     a.download = name;
  360.     Object.assign(a.style, {
  361.       position: "fixed",
  362.       top: "200%",
  363.     });
  364.     document.body.appendChild(a);
  365.     setTimeout(() => {
  366.       a.click();
  367.       a.remove();
  368.     }, 0);
  369.   }
  370.  
  371.   const data = {
  372.     disabled: false,
  373.     saved: false,
  374.     update: true,
  375.     updating: false,
  376.     receivedRules: "",
  377.     customRules: defaultRules,
  378.     allRules: "",
  379.     genHideCss: "",
  380.     genExtraCss: "",
  381.     spcHideCss: "",
  382.     spcExtraCss: "",
  383.     selectors: makeRuleBox(),
  384.     extSelectors: makeRuleBox(),
  385.     styles: makeRuleBox(),
  386.     extStyles: makeRuleBox(),
  387.     bRules: {
  388.       levels: [],
  389.       rules: [],
  390.     },
  391.     appliedLevel: 0,
  392.     appliedCount: 0,
  393.     records: [],
  394.     isFrame: tm.unsafeWindow.self !== tm.unsafeWindow.top,
  395.     isClean: false,
  396.     mutex: "__lemon__abp__parser__$__",
  397.     timeout: 10000,
  398.     xTimeout: 1000,
  399.     tryCount: 5,
  400.     tryTimeout: 500, // CSS 注入尝试间隔
  401.   };
  402.  
  403.   const emptyStyle = {
  404.     needUpdate: true,
  405.     genHideCss: "",
  406.     genExtraCss: "",
  407.     spcHideCss: "",
  408.     spcExtraCss: "",
  409.   };
  410.   const values = {
  411.       get black() {
  412.         const arrStr = gmValue("get", false, "ajs_disabled_domains", "");
  413.         return typeof arrStr == "string" && arrStr.length > 0
  414.           ? arrStr.split(",")
  415.           : [];
  416.       },
  417.       set black(v) {
  418.         gmValue(
  419.           "set",
  420.           false,
  421.           "ajs_disabled_domains",
  422.           v === null || v === void 0 ? void 0 : v.join()
  423.         );
  424.       },
  425.       get rules() {
  426.         return gmValue("get", true, "ajs_saved_abprules", {});
  427.       },
  428.       set rules(v) {
  429.         gmValue("set", true, "ajs_saved_abprules", v);
  430.       },
  431.       get css() {
  432.         return gmValue(
  433.           "get",
  434.           true,
  435.           `ajs_saved_styles_${location.hostname}`,
  436.           emptyStyle
  437.         );
  438.       },
  439.       set css(v) {
  440.         gmValue("set", true, `ajs_saved_styles_${location.hostname}`, v);
  441.       },
  442.       get hasSave() {
  443.         const arrStr = gmValue("get", false, "ajs_hasSave_domains", "");
  444.         return typeof arrStr == "string" && arrStr.length > 0
  445.           ? arrStr.split(",")
  446.           : [];
  447.       },
  448.       set hasSave(v) {
  449.         gmValue(
  450.           "set",
  451.           false,
  452.           "ajs_hasSave_domains",
  453.           v === null || v === void 0 ? void 0 : v.join()
  454.         );
  455.       },
  456.       get time() {
  457.         return gmValue("get", false, "ajs_rules_ver", "0/0/0 0:0:0");
  458.       },
  459.       set time(v) {
  460.         gmValue("set", false, "ajs_rules_ver", v);
  461.       },
  462.       get etags() {
  463.         return gmValue("get", true, "ajs_rules_etags", {});
  464.       },
  465.       set etags(v) {
  466.         gmValue("set", true, "ajs_rules_etags", v);
  467.       },
  468.       get brules() {
  469.         return gmValue("get", true, "ajs_modifier_rules", []);
  470.       },
  471.       set brules(v) {
  472.         gmValue("set", true, "ajs_modifier_rules", v);
  473.       },
  474.     },
  475.     menus = {
  476.       disable: {
  477.         id: undefined,
  478.         get text() {
  479.           return data.disabled ? "在此网站启用拦截" : "在此网站禁用拦截";
  480.         },
  481.       },
  482.       update: {
  483.         id: undefined,
  484.         get text() {
  485.           const time = values.time;
  486.           return data.updating
  487.             ? "正在更新..."
  488.             : `点击更新: ${time.slice(0, 1) === "0" ? "未知时间" : time}`;
  489.         },
  490.       },
  491.       count: {
  492.         id: undefined,
  493.         get text() {
  494.           var _a;
  495.           let cssCount = "";
  496.           if ((data.appliedLevel & 1) == 0)
  497.             cssCount += data.genHideCss + data.genExtraCss;
  498.           if ((data.appliedLevel & 2) == 0)
  499.             cssCount += data.spcHideCss + data.spcExtraCss;
  500.           return data.isClean
  501.             ? "已清空，点击刷新重新加载规则"
  502.             : `${
  503.                 data.saved
  504.                   ? "CSS: " +
  505.                     ((_a = cssCount.match(/{/g)) === null || _a === void 0
  506.                       ? void 0
  507.                       : _a.length)
  508.                   : "规则: " +
  509.                     data.appliedCount +
  510.                     "/" +
  511.                     data.allRules.split("\n").length
  512.               }，点击清空规则`;
  513.         },
  514.       },
  515.       export: {
  516.         id: undefined,
  517.         text: "下载统计报告",
  518.       },
  519.     };
  520.   function gmMenu(name, cb) {
  521.     var _a;
  522.     const id = (_a = menus[name].id) !== null && _a !== void 0 ? _a : undefined;
  523.     if (
  524.       typeof tm.GM_registerMenuCommand != "function" ||
  525.       typeof tm.GM_unregisterMenuCommand != "function" ||
  526.       data.isFrame
  527.     )
  528.       return;
  529.     if (typeof id != "undefined") {
  530.       tm.GM_unregisterMenuCommand(id);
  531.       menus[name].id = undefined;
  532.     }
  533.     if (typeof cb == "function") {
  534.       menus[name].id = tm.GM_registerMenuCommand(menus[name].text, cb);
  535.     }
  536.   }
  537.   function gmValue(action, json, key, value) {
  538.     switch (action) {
  539.       case "get":
  540.         try {
  541.           const v = tm.GM_getValue(key, json ? JSON.stringify(value) : value);
  542.           return json && typeof v == "string" ? JSON.parse(v) : v;
  543.         } catch (error) {
  544.           return;
  545.         }
  546.       case "set":
  547.         try {
  548.           value === null || value === undefined
  549.             ? tm.GM_deleteValue(key)
  550.             : tm.GM_setValue(key, json ? JSON.stringify(value) : value);
  551.         } catch (error) {
  552.           tm.GM_deleteValue(key);
  553.         }
  554.         break;
  555.     }
  556.   }
  557.   function addStyle(css, pass = 0) {
  558.     let el;
  559.     if (pass >= data.tryCount) return;
  560.     if (typeof tm.GM_addStyle == "function") {
  561.       el = tm.GM_addStyle(css);
  562.     } else {
  563.       el = document.createElement("style");
  564.       el.textContent = css;
  565.       document.documentElement.appendChild(el);
  566.     }
  567.     if (!el || !document.documentElement.contains(el)) {
  568.       setTimeout(() => {
  569.         addStyle(css, pass + 1);
  570.       }, data.tryTimeout);
  571.     }
  572.   }
  573.   function promiseXhr(details) {
  574.     return __awaiter(this, void 0, void 0, function* () {
  575.       let loaded = false;
  576.       try {
  577.         return yield new Promise((resolve, reject) => {
  578.           tm.GM_xmlhttpRequest(
  579.             Object.assign(
  580.               {
  581.                 onload(e) {
  582.                   loaded = true;
  583.                   resolve(e);
  584.                 },
  585.                 onabort: reject.bind(null, "abort"),
  586.                 onerror(e) {
  587.                   reject({
  588.                     error: "error",
  589.                     resp: e,
  590.                   });
  591.                 },
  592.                 ontimeout: reject.bind(null, "timeout"),
  593.                 onreadystatechange(e) {
  594.                   // X 浏览器超时中断
  595.                   if (
  596.                     (e === null || e === void 0 ? void 0 : e.readyState) === 4
  597.                   ) {
  598.                     setTimeout(() => {
  599.                       if (!loaded)
  600.                         reject({
  601.                           error: "X timeout",
  602.                           resp: e,
  603.                         });
  604.                     }, data.xTimeout);
  605.                   }
  606.                   // Via 浏览器超时中断，不给成功状态...
  607.                   if (
  608.                     (e === null || e === void 0 ? void 0 : e.readyState) === 3
  609.                   ) {
  610.                     setTimeout(() => {
  611.                       if (!loaded)
  612.                         reject({
  613.                           error: "Via timeout",
  614.                           resp: e,
  615.                         });
  616.                     }, data.timeout);
  617.                   }
  618.                 },
  619.                 timeout: data.timeout,
  620.               },
  621.               details
  622.             )
  623.           );
  624.         });
  625.       } catch (error) {
  626.         console.error("规则: ", details.url, " 意外错误: ", error);
  627.       }
  628.     });
  629.   }
  630.   function getComments() {
  631.     var _a, _b, _c;
  632.     return (_c =
  633.       (_b =
  634.         (_a =
  635.           tm.GM_info === null || tm.GM_info === void 0
  636.             ? void 0
  637.             : tm.GM_info.script) === null || _a === void 0
  638.           ? void 0
  639.           : _a.options) === null || _b === void 0
  640.         ? void 0
  641.         : _b.comment) !== null && _c !== void 0
  642.       ? _c
  643.       : "";
  644.   }
  645.   function getRuleFromResource(key) {
  646.     try {
  647.       return tm.GM_getResourceText(key);
  648.     } catch (error) {
  649.       return null;
  650.     }
  651.   }
  652.  
  653.   function saveCss() {
  654.     const styles = {
  655.         needUpdate: false,
  656.         genHideCss: data.genHideCss,
  657.         genExtraCss: data.genExtraCss,
  658.         spcHideCss: data.spcHideCss,
  659.         spcExtraCss: data.spcExtraCss,
  660.       },
  661.       has = values.hasSave;
  662.     values.css = styles;
  663.     if (!has.includes(location.hostname)) has.push(location.hostname);
  664.     values.hasSave = has;
  665.   }
  666.   function readCss() {
  667.     const styles = values.css;
  668.     if (!hasSome(Object.keys(styles), styleBoxes)) {
  669.       values.css = emptyStyle;
  670.       return false;
  671.     }
  672.     styleBoxes.forEach((sname) => {
  673.       var _a;
  674.       if (styles[sname].length > 0) {
  675.         data.saved = true;
  676.         data.update =
  677.           (_a = styles.needUpdate) !== null && _a !== void 0 ? _a : true;
  678.         data[sname] = styles[sname];
  679.       }
  680.     });
  681.     return data.saved;
  682.   }
  683.  
  684.   function _defineProperty(obj, key, value) {
  685.     if (key in obj) {
  686.       Object.defineProperty(obj, key, {
  687.         value: value,
  688.         enumerable: true,
  689.         configurable: true,
  690.         writable: true,
  691.       });
  692.     } else {
  693.       obj[key] = value;
  694.     }
  695.     return obj;
  696.   }
  697.   const NODE = {
  698.     SELECTOR_LIST: "SelectorList",
  699.     SELECTOR: "Selector",
  700.     REGULAR_SELECTOR: "RegularSelector",
  701.     EXTENDED_SELECTOR: "ExtendedSelector",
  702.     ABSOLUTE_PSEUDO_CLASS: "AbsolutePseudoClass",
  703.     RELATIVE_PSEUDO_CLASS: "RelativePseudoClass",
  704.   };
  705.   class AnySelectorNode {
  706.     constructor(type) {
  707.       _defineProperty(this, "children", []);
  708.       this.type = type;
  709.     }
  710.     addChild(child) {
  711.       this.children.push(child);
  712.     }
  713.   }
  714.   class RegularSelectorNode extends AnySelectorNode {
  715.     constructor(value) {
  716.       super(NODE.REGULAR_SELECTOR);
  717.       this.value = value;
  718.     }
  719.   }
  720.   class RelativePseudoClassNode extends AnySelectorNode {
  721.     constructor(name) {
  722.       super(NODE.RELATIVE_PSEUDO_CLASS);
  723.       this.name = name;
  724.     }
  725.   }
  726.   class AbsolutePseudoClassNode extends AnySelectorNode {
  727.     constructor(name) {
  728.       super(NODE.ABSOLUTE_PSEUDO_CLASS);
  729.       _defineProperty(this, "value", "");
  730.       this.name = name;
  731.     }
  732.   }
  733.   const LEFT_SQUARE_BRACKET = "[";
  734.   const RIGHT_SQUARE_BRACKET = "]";
  735.   const LEFT_PARENTHESIS = "(";
  736.   const RIGHT_PARENTHESIS = ")";
  737.   const LEFT_CURLY_BRACKET = "{";
  738.   const RIGHT_CURLY_BRACKET = "}";
  739.   const BRACKET = {
  740.     SQUARE: {
  741.       LEFT: LEFT_SQUARE_BRACKET,
  742.       RIGHT: RIGHT_SQUARE_BRACKET,
  743.     },
  744.     PARENTHESES: {
  745.       LEFT: LEFT_PARENTHESIS,
  746.       RIGHT: RIGHT_PARENTHESIS,
  747.     },
  748.     CURLY: {
  749.       LEFT: LEFT_CURLY_BRACKET,
  750.       RIGHT: RIGHT_CURLY_BRACKET,
  751.     },
  752.   };
  753.   const SLASH = "/";
  754.   const BACKSLASH = "\\";
  755.   const SPACE = " ";
  756.   const COMMA = ",";
  757.   const DOT = ".";
  758.   const SEMICOLON = ";";
  759.   const COLON = ":";
  760.   const SINGLE_QUOTE = "'";
  761.   const DOUBLE_QUOTE = '"';
  762.   const CARET = "^";
  763.   const DOLLAR_SIGN = "$";
  764.   const EQUAL_SIGN = "=";
  765.   const TAB = "\t";
  766.   const CARRIAGE_RETURN = "\r";
  767.   const LINE_FEED = "\n";
  768.   const FORM_FEED = "\f";
  769.   const WHITE_SPACE_CHARACTERS = [
  770.     SPACE,
  771.     TAB,
  772.     CARRIAGE_RETURN,
  773.     LINE_FEED,
  774.     FORM_FEED,
  775.   ];
  776.   const ASTERISK = "*";
  777.   const ID_MARKER = "#";
  778.   const CLASS_MARKER = DOT;
  779.   const DESCENDANT_COMBINATOR = SPACE;
  780.   const CHILD_COMBINATOR = ">";
  781.   const NEXT_SIBLING_COMBINATOR = "+";
  782.   const SUBSEQUENT_SIBLING_COMBINATOR = "~";
  783.   const COMBINATORS = [
  784.     DESCENDANT_COMBINATOR,
  785.     CHILD_COMBINATOR,
  786.     NEXT_SIBLING_COMBINATOR,
  787.     SUBSEQUENT_SIBLING_COMBINATOR,
  788.   ];
  789.   const SUPPORTED_SELECTOR_MARKS = [
  790.     LEFT_SQUARE_BRACKET,
  791.     RIGHT_SQUARE_BRACKET,
  792.     LEFT_PARENTHESIS,
  793.     RIGHT_PARENTHESIS,
  794.     LEFT_CURLY_BRACKET,
  795.     RIGHT_CURLY_BRACKET,
  796.     SLASH,
  797.     BACKSLASH,
  798.     SEMICOLON,
  799.     COLON,
  800.     COMMA,
  801.     SINGLE_QUOTE,
  802.     DOUBLE_QUOTE,
  803.     CARET,
  804.     DOLLAR_SIGN,
  805.     ASTERISK,
  806.     ID_MARKER,
  807.     CLASS_MARKER,
  808.     DESCENDANT_COMBINATOR,
  809.     CHILD_COMBINATOR,
  810.     NEXT_SIBLING_COMBINATOR,
  811.     SUBSEQUENT_SIBLING_COMBINATOR,
  812.     TAB,
  813.     CARRIAGE_RETURN,
  814.     LINE_FEED,
  815.     FORM_FEED,
  816.   ];
  817.   const SUPPORTED_STYLE_DECLARATION_MARKS = [
  818.     COLON,
  819.     SEMICOLON,
  820.     SINGLE_QUOTE,
  821.     DOUBLE_QUOTE,
  822.     BACKSLASH,
  823.     SPACE,
  824.     TAB,
  825.     CARRIAGE_RETURN,
  826.     LINE_FEED,
  827.     FORM_FEED,
  828.   ];
  829.   const CONTAINS_PSEUDO = "contains";
  830.   const HAS_TEXT_PSEUDO = "has-text";
  831.   const ABP_CONTAINS_PSEUDO = "-abp-contains";
  832.   const MATCHES_CSS_PSEUDO = "matches-css";
  833.   const MATCHES_CSS_BEFORE_PSEUDO = "matches-css-before";
  834.   const MATCHES_CSS_AFTER_PSEUDO = "matches-css-after";
  835.   const MATCHES_ATTR_PSEUDO_CLASS_MARKER = "matches-attr";
  836.   const MATCHES_PROPERTY_PSEUDO_CLASS_MARKER = "matches-property";
  837.   const XPATH_PSEUDO_CLASS_MARKER = "xpath";
  838.   const NTH_ANCESTOR_PSEUDO_CLASS_MARKER = "nth-ancestor";
  839.   const CONTAINS_PSEUDO_NAMES = [
  840.     CONTAINS_PSEUDO,
  841.     HAS_TEXT_PSEUDO,
  842.     ABP_CONTAINS_PSEUDO,
  843.   ];
  844.   const UPWARD_PSEUDO_CLASS_MARKER = "upward";
  845.   const REMOVE_PSEUDO_MARKER = "remove";
  846.   const HAS_PSEUDO_CLASS_MARKER = "has";
  847.   const ABP_HAS_PSEUDO_CLASS_MARKER = "-abp-has";
  848.   const HAS_PSEUDO_CLASS_MARKERS = [
  849.     HAS_PSEUDO_CLASS_MARKER,
  850.     ABP_HAS_PSEUDO_CLASS_MARKER,
  851.   ];
  852.   const IS_PSEUDO_CLASS_MARKER = "is";
  853.   const NOT_PSEUDO_CLASS_MARKER = "not";
  854.   const ABSOLUTE_PSEUDO_CLASSES = [
  855.     CONTAINS_PSEUDO,
  856.     HAS_TEXT_PSEUDO,
  857.     ABP_CONTAINS_PSEUDO,
  858.     MATCHES_CSS_PSEUDO,
  859.     MATCHES_CSS_BEFORE_PSEUDO,
  860.     MATCHES_CSS_AFTER_PSEUDO,
  861.     MATCHES_ATTR_PSEUDO_CLASS_MARKER,
  862.     MATCHES_PROPERTY_PSEUDO_CLASS_MARKER,
  863.     XPATH_PSEUDO_CLASS_MARKER,
  864.     NTH_ANCESTOR_PSEUDO_CLASS_MARKER,
  865.     UPWARD_PSEUDO_CLASS_MARKER,
  866.   ];
  867.   const RELATIVE_PSEUDO_CLASSES = [
  868.     ...HAS_PSEUDO_CLASS_MARKERS,
  869.     IS_PSEUDO_CLASS_MARKER,
  870.     NOT_PSEUDO_CLASS_MARKER,
  871.   ];
  872.   const SUPPORTED_PSEUDO_CLASSES = [
  873.     ...ABSOLUTE_PSEUDO_CLASSES,
  874.     ...RELATIVE_PSEUDO_CLASSES,
  875.   ];
  876.   const OPTIMIZATION_PSEUDO_CLASSES = [
  877.     NOT_PSEUDO_CLASS_MARKER,
  878.     IS_PSEUDO_CLASS_MARKER,
  879.   ];
  880.   const SCOPE_CSS_PSEUDO_CLASS = ":scope";
  881.   const REGULAR_PSEUDO_ELEMENTS = {
  882.     AFTER: "after",
  883.     BACKDROP: "backdrop",
  884.     BEFORE: "before",
  885.     CUE: "cue",
  886.     CUE_REGION: "cue-region",
  887.     FIRST_LETTER: "first-letter",
  888.     FIRST_LINE: "first-line",
  889.     FILE_SELECTION_BUTTON: "file-selector-button",
  890.     GRAMMAR_ERROR: "grammar-error",
  891.     MARKER: "marker",
  892.     PART: "part",
  893.     PLACEHOLDER: "placeholder",
  894.     SELECTION: "selection",
  895.     SLOTTED: "slotted",
  896.     SPELLING_ERROR: "spelling-error",
  897.     TARGET_TEXT: "target-text",
  898.   };
  899.   const AT_RULE_MARKER = "@";
  900.   const CONTENT_CSS_PROPERTY = "content";
  901.   const PSEUDO_PROPERTY_POSITIVE_VALUE = "true";
  902.   const DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE = "global";
  903.   const NO_SELECTOR_ERROR_PREFIX = "Selector should be defined";
  904.   const STYLE_ERROR_PREFIX = {
  905.     NO_STYLE: "No style declaration found",
  906.     NO_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before style declaration in stylesheet`,
  907.     INVALID_STYLE: "Invalid style declaration",
  908.     UNCLOSED_STYLE: "Unclosed style declaration",
  909.     NO_PROPERTY: "Missing style property in declaration",
  910.     NO_VALUE: "Missing style value in declaration",
  911.     NO_STYLE_OR_REMOVE:
  912.       "Style should be declared or :remove() pseudo-class should used",
  913.     NO_COMMENT: "Comments are not supported",
  914.   };
  915.   const NO_AT_RULE_ERROR_PREFIX = "At-rules are not supported";
  916.   const REMOVE_ERROR_PREFIX = {
  917.     INVALID_REMOVE: "Invalid :remove() pseudo-class in selector",
  918.     NO_TARGET_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before :remove() pseudo-class`,
  919.     MULTIPLE_USAGE: "Pseudo-class :remove() appears more than once in selector",
  920.     INVALID_POSITION: "Pseudo-class :remove() should be at the end of selector",
  921.   };
  922.   const MATCHING_ELEMENT_ERROR_PREFIX = "Error while matching element";
  923.   const MAX_STYLE_PROTECTION_COUNT = 50;
  924.   const REGEXP_VALID_OLD_SYNTAX =
  925.     /\[-(?:ext)-([a-z-_]+)=(["'])((?:(?=(\\?))\4.)*?)\2\]/g;
  926.   const INVALID_OLD_SYNTAX_MARKER = "[-ext-";
  927.   const evaluateMatch = (match, name, quoteChar, rawValue) => {
  928.     const re = new RegExp(`([^\\\\]|^)\\\\${quoteChar}`, "g");
  929.     const value = rawValue.replace(re, `$1${quoteChar}`);
  930.     return `:${name}(${value})`;
  931.   };
  932.   const SCOPE_MARKER_REGEXP = /\(:scope >/g;
  933.   const SCOPE_REPLACER = "(>";
  934.   const MATCHES_CSS_PSEUDO_ELEMENT_REGEXP = /(:matches-css)-(before|after)\(/g;
  935.   const convertMatchesCss = (
  936.     match,
  937.     extendedPseudoClass,
  938.     regularPseudoElement
  939.   ) => {
  940.     return `${extendedPseudoClass}${BRACKET.PARENTHESES.LEFT}${regularPseudoElement}${COMMA}`;
  941.   };
  942.   const normalize = (selector) => {
  943.     const normalizedSelector = selector
  944.       .replace(REGEXP_VALID_OLD_SYNTAX, evaluateMatch)
  945.       .replace(SCOPE_MARKER_REGEXP, SCOPE_REPLACER)
  946.       .replace(MATCHES_CSS_PSEUDO_ELEMENT_REGEXP, convertMatchesCss);
  947.     if (normalizedSelector.includes(INVALID_OLD_SYNTAX_MARKER)) {
  948.       throw new Error(
  949.         `Invalid extended-css old syntax selector: '${selector}'`
  950.       );
  951.     }
  952.     return normalizedSelector;
  953.   };
  954.   const convert = (rawSelector) => {
  955.     const trimmedSelector = rawSelector.trim();
  956.     return normalize(trimmedSelector);
  957.   };
  958.   const TOKEN_TYPE = {
  959.     MARK: "mark",
  960.     WORD: "word",
  961.   };
  962.   const tokenize = (input, supportedMarks) => {
  963.     let wordBuffer = "";
  964.     const tokens = [];
  965.     const selectorSymbols = input.split("");
  966.     selectorSymbols.forEach((symbol) => {
  967.       if (supportedMarks.includes(symbol)) {
  968.         if (wordBuffer.length > 0) {
  969.           tokens.push({
  970.             type: TOKEN_TYPE.WORD,
  971.             value: wordBuffer,
  972.           });
  973.           wordBuffer = "";
  974.         }
  975.         tokens.push({
  976.           type: TOKEN_TYPE.MARK,
  977.           value: symbol,
  978.         });
  979.         return;
  980.       }
  981.       wordBuffer += symbol;
  982.     });
  983.     if (wordBuffer.length > 0) {
  984.       tokens.push({
  985.         type: TOKEN_TYPE.WORD,
  986.         value: wordBuffer,
  987.       });
  988.     }
  989.     return tokens;
  990.   };
  991.   const tokenizeSelector = (rawSelector) => {
  992.     const selector = convert(rawSelector);
  993.     return tokenize(selector, SUPPORTED_SELECTOR_MARKS);
  994.   };
  995.   const tokenizeAttribute = (attribute) => {
  996.     return tokenize(attribute, [...SUPPORTED_SELECTOR_MARKS, EQUAL_SIGN]);
  997.   };
  998.   const flatten = (input) => {
  999.     const stack = [];
  1000.     input.forEach((el) => stack.push(el));
  1001.     const res = [];
  1002.     while (stack.length) {
  1003.       const next = stack.pop();
  1004.       if (!next) {
  1005.         throw new Error("Unable to make array flat");
  1006.       }
  1007.       if (Array.isArray(next)) {
  1008.         next.forEach((el) => stack.push(el));
  1009.       } else {
  1010.         res.push(next);
  1011.       }
  1012.     }
  1013.     return res.reverse();
  1014.   };
  1015.   const getFirst = (array) => {
  1016.     return array[0];
  1017.   };
  1018.   const getLast = (array) => {
  1019.     return array[array.length - 1];
  1020.   };
  1021.   const getPrevToLast = (array) => {
  1022.     return array[array.length - 2];
  1023.   };
  1024.   const getItemByIndex = (array, index, errorMessage) => {
  1025.     const indexChild = array[index];
  1026.     if (!indexChild) {
  1027.       throw new Error(errorMessage || `No array item found by index ${index}`);
  1028.     }
  1029.     return indexChild;
  1030.   };
  1031.   const NO_REGULAR_SELECTOR_ERROR =
  1032.     "At least one of Selector node children should be RegularSelector";
  1033.   const isSelectorListNode = (astNode) => {
  1034.     return (
  1035.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1036.       NODE.SELECTOR_LIST
  1037.     );
  1038.   };
  1039.   const isSelectorNode = (astNode) => {
  1040.     return (
  1041.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1042.       NODE.SELECTOR
  1043.     );
  1044.   };
  1045.   const isRegularSelectorNode = (astNode) => {
  1046.     return (
  1047.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1048.       NODE.REGULAR_SELECTOR
  1049.     );
  1050.   };
  1051.   const isExtendedSelectorNode = (astNode) => {
  1052.     return astNode.type === NODE.EXTENDED_SELECTOR;
  1053.   };
  1054.   const isAbsolutePseudoClassNode = (astNode) => {
  1055.     return (
  1056.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1057.       NODE.ABSOLUTE_PSEUDO_CLASS
  1058.     );
  1059.   };
  1060.   const isRelativePseudoClassNode = (astNode) => {
  1061.     return (
  1062.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1063.       NODE.RELATIVE_PSEUDO_CLASS
  1064.     );
  1065.   };
  1066.   const getNodeName = (astNode) => {
  1067.     if (astNode === null) {
  1068.       throw new Error("Ast node should be defined");
  1069.     }
  1070.     if (
  1071.       !isAbsolutePseudoClassNode(astNode) &&
  1072.       !isRelativePseudoClassNode(astNode)
  1073.     ) {
  1074.       throw new Error(
  1075.         "Only AbsolutePseudoClass or RelativePseudoClass ast node can have a name"
  1076.       );
  1077.     }
  1078.     if (!astNode.name) {
  1079.       throw new Error("Extended pseudo-class should have a name");
  1080.     }
  1081.     return astNode.name;
  1082.   };
  1083.   const getNodeValue = (astNode, errorMessage) => {
  1084.     if (astNode === null) {
  1085.       throw new Error("Ast node should be defined");
  1086.     }
  1087.     if (
  1088.       !isRegularSelectorNode(astNode) &&
  1089.       !isAbsolutePseudoClassNode(astNode)
  1090.     ) {
  1091.       throw new Error(
  1092.         "Only RegularSelector ot AbsolutePseudoClass ast node can have a value"
  1093.       );
  1094.     }
  1095.     if (!astNode.value) {
  1096.       throw new Error(
  1097.         errorMessage ||
  1098.           "Ast RegularSelector ot AbsolutePseudoClass node should have a value"
  1099.       );
  1100.     }
  1101.     return astNode.value;
  1102.   };
  1103.   const getRegularSelectorNodes = (children) => {
  1104.     return children.filter(isRegularSelectorNode);
  1105.   };
  1106.   const getFirstRegularChild = (children, errorMessage) => {
  1107.     const regularSelectorNodes = getRegularSelectorNodes(children);
  1108.     const firstRegularSelectorNode = getFirst(regularSelectorNodes);
  1109.     if (!firstRegularSelectorNode) {
  1110.       throw new Error(errorMessage || NO_REGULAR_SELECTOR_ERROR);
  1111.     }
  1112.     return firstRegularSelectorNode;
  1113.   };
  1114.   const getLastRegularChild = (children) => {
  1115.     const regularSelectorNodes = getRegularSelectorNodes(children);
  1116.     const lastRegularSelectorNode = getLast(regularSelectorNodes);
  1117.     if (!lastRegularSelectorNode) {
  1118.       throw new Error(NO_REGULAR_SELECTOR_ERROR);
  1119.     }
  1120.     return lastRegularSelectorNode;
  1121.   };
  1122.   const getNodeOnlyChild = (node, errorMessage) => {
  1123.     if (node.children.length !== 1) {
  1124.       throw new Error(errorMessage);
  1125.     }
  1126.     const onlyChild = getFirst(node.children);
  1127.     if (!onlyChild) {
  1128.       throw new Error(errorMessage);
  1129.     }
  1130.     return onlyChild;
  1131.   };
  1132.   const getPseudoClassNode = (extendedSelectorNode) => {
  1133.     return getNodeOnlyChild(
  1134.       extendedSelectorNode,
  1135.       "Extended selector should be specified"
  1136.     );
  1137.   };
  1138.   const getRelativeSelectorListNode = (pseudoClassNode) => {
  1139.     if (!isRelativePseudoClassNode(pseudoClassNode)) {
  1140.       throw new Error(
  1141.         "Only RelativePseudoClass node can have relative SelectorList node as child"
  1142.       );
  1143.     }
  1144.     return getNodeOnlyChild(
  1145.       pseudoClassNode,
  1146.       `Missing arg for :${getNodeName(pseudoClassNode)}() pseudo-class`
  1147.     );
  1148.   };
  1149.   const ATTRIBUTE_CASE_INSENSITIVE_FLAG = "i";
  1150.   const POSSIBLE_MARKS_BEFORE_REGEXP = {
  1151.     COMMON: [
  1152.       BRACKET.PARENTHESES.LEFT,
  1153.       SINGLE_QUOTE,
  1154.       DOUBLE_QUOTE,
  1155.       EQUAL_SIGN,
  1156.       DOT,
  1157.       COLON,
  1158.       SPACE,
  1159.     ],
  1160.     CONTAINS: [BRACKET.PARENTHESES.LEFT, SINGLE_QUOTE, DOUBLE_QUOTE],
  1161.   };
  1162.   const isSupportedPseudoClass = (tokenValue) => {
  1163.     return SUPPORTED_PSEUDO_CLASSES.includes(tokenValue);
  1164.   };
  1165.   const isOptimizationPseudoClass = (name) => {
  1166.     return OPTIMIZATION_PSEUDO_CLASSES.includes(name);
  1167.   };
  1168.   const doesRegularContinueAfterSpace = (nextTokenType, nextTokenValue) => {
  1169.     if (!nextTokenType || !nextTokenValue) {
  1170.       return false;
  1171.     }
  1172.     return (
  1173.       COMBINATORS.includes(nextTokenValue) ||
  1174.       nextTokenType === TOKEN_TYPE.WORD ||
  1175.       nextTokenValue === ASTERISK ||
  1176.       nextTokenValue === ID_MARKER ||
  1177.       nextTokenValue === CLASS_MARKER ||
  1178.       nextTokenValue === COLON ||
  1179.       nextTokenValue === SINGLE_QUOTE ||
  1180.       nextTokenValue === DOUBLE_QUOTE ||
  1181.       nextTokenValue === BRACKET.SQUARE.LEFT
  1182.     );
  1183.   };
  1184.   const isRegexpOpening = (context, prevTokenValue, bufferNodeValue) => {
  1185.     const lastExtendedPseudoClassName = getLast(
  1186.       context.extendedPseudoNamesStack
  1187.     );
  1188.     if (!lastExtendedPseudoClassName) {
  1189.       throw new Error(
  1190.         "Regexp pattern allowed only in arg of extended pseudo-class"
  1191.       );
  1192.     }
  1193.     if (CONTAINS_PSEUDO_NAMES.includes(lastExtendedPseudoClassName)) {
  1194.       return POSSIBLE_MARKS_BEFORE_REGEXP.CONTAINS.includes(prevTokenValue);
  1195.     }
  1196.     if (
  1197.       prevTokenValue === SLASH &&
  1198.       lastExtendedPseudoClassName !== XPATH_PSEUDO_CLASS_MARKER
  1199.     ) {
  1200.       const rawArgDesc = bufferNodeValue
  1201.         ? `in arg part: '${bufferNodeValue}'`
  1202.         : "arg";
  1203.       throw new Error(
  1204.         `Invalid regexp pattern for :${lastExtendedPseudoClassName}() pseudo-class ${rawArgDesc}`
  1205.       );
  1206.     }
  1207.     return POSSIBLE_MARKS_BEFORE_REGEXP.COMMON.includes(prevTokenValue);
  1208.   };
  1209.   const isAttributeOpening = (tokenValue, prevTokenValue) => {
  1210.     return tokenValue === BRACKET.SQUARE.LEFT && prevTokenValue !== BACKSLASH;
  1211.   };
  1212.   const isAttributeClosing = (context) => {
  1213.     var _getPrevToLast;
  1214.     if (!context.isAttributeBracketsOpen) {
  1215.       return false;
  1216.     }
  1217.     const noSpaceAttr = context.attributeBuffer.split(SPACE).join("");
  1218.     const attrTokens = tokenizeAttribute(noSpaceAttr);
  1219.     const firstAttrToken = getFirst(attrTokens);
  1220.     const firstAttrTokenType =
  1221.       firstAttrToken === null || firstAttrToken === void 0
  1222.         ? void 0
  1223.         : firstAttrToken.type;
  1224.     const firstAttrTokenValue =
  1225.       firstAttrToken === null || firstAttrToken === void 0
  1226.         ? void 0
  1227.         : firstAttrToken.value;
  1228.     if (
  1229.       firstAttrTokenType === TOKEN_TYPE.MARK &&
  1230.       firstAttrTokenValue !== BACKSLASH
  1231.     ) {
  1232.       throw new Error(
  1233.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${firstAttrTokenValue}' at start of it`
  1234.       );
  1235.     }
  1236.     const lastAttrToken = getLast(attrTokens);
  1237.     const lastAttrTokenType =
  1238.       lastAttrToken === null || lastAttrToken === void 0
  1239.         ? void 0
  1240.         : lastAttrToken.type;
  1241.     const lastAttrTokenValue =
  1242.       lastAttrToken === null || lastAttrToken === void 0
  1243.         ? void 0
  1244.         : lastAttrToken.value;
  1245.     if (lastAttrTokenValue === EQUAL_SIGN) {
  1246.       throw new Error(
  1247.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${EQUAL_SIGN}'`
  1248.       );
  1249.     }
  1250.     const equalSignIndex = attrTokens.findIndex((token) => {
  1251.       return token.type === TOKEN_TYPE.MARK && token.value === EQUAL_SIGN;
  1252.     });
  1253.     const prevToLastAttrTokenValue =
  1254.       (_getPrevToLast = getPrevToLast(attrTokens)) === null ||
  1255.       _getPrevToLast === void 0
  1256.         ? void 0
  1257.         : _getPrevToLast.value;
  1258.     if (equalSignIndex === -1) {
  1259.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  1260.         return true;
  1261.       }
  1262.       return (
  1263.         prevToLastAttrTokenValue === BACKSLASH &&
  1264.         (lastAttrTokenValue === DOUBLE_QUOTE ||
  1265.           lastAttrTokenValue === SINGLE_QUOTE)
  1266.       );
  1267.     }
  1268.     const nextToEqualSignToken = getItemByIndex(attrTokens, equalSignIndex + 1);
  1269.     const nextToEqualSignTokenValue = nextToEqualSignToken.value;
  1270.     const isAttrValueQuote =
  1271.       nextToEqualSignTokenValue === SINGLE_QUOTE ||
  1272.       nextToEqualSignTokenValue === DOUBLE_QUOTE;
  1273.     if (!isAttrValueQuote) {
  1274.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  1275.         return true;
  1276.       }
  1277.       throw new Error(
  1278.         `'[${context.attributeBuffer}]' is not a valid attribute`
  1279.       );
  1280.     }
  1281.     if (
  1282.       lastAttrTokenType === TOKEN_TYPE.WORD &&
  1283.       (lastAttrTokenValue === null || lastAttrTokenValue === void 0
  1284.         ? void 0
  1285.         : lastAttrTokenValue.toLocaleLowerCase()) ===
  1286.         ATTRIBUTE_CASE_INSENSITIVE_FLAG
  1287.     ) {
  1288.       return prevToLastAttrTokenValue === nextToEqualSignTokenValue;
  1289.     }
  1290.     return lastAttrTokenValue === nextToEqualSignTokenValue;
  1291.   };
  1292.   const isWhiteSpaceChar = (tokenValue) => {
  1293.     if (!tokenValue) {
  1294.       return false;
  1295.     }
  1296.     return WHITE_SPACE_CHARACTERS.includes(tokenValue);
  1297.   };
  1298.   const isAbsolutePseudoClass = (str) => {
  1299.     return ABSOLUTE_PSEUDO_CLASSES.includes(str);
  1300.   };
  1301.   const isRelativePseudoClass = (str) => {
  1302.     return RELATIVE_PSEUDO_CLASSES.includes(str);
  1303.   };
  1304.   const getBufferNode = (context) => {
  1305.     if (context.pathToBufferNode.length === 0) {
  1306.       return null;
  1307.     }
  1308.     return getLast(context.pathToBufferNode) || null;
  1309.   };
  1310.   const getBufferNodeParent = (context) => {
  1311.     if (context.pathToBufferNode.length < 2) {
  1312.       return null;
  1313.     }
  1314.     return getPrevToLast(context.pathToBufferNode) || null;
  1315.   };
  1316.   const getContextLastRegularSelectorNode = (context) => {
  1317.     const bufferNode = getBufferNode(context);
  1318.     if (!bufferNode) {
  1319.       throw new Error("No bufferNode found");
  1320.     }
  1321.     if (!isSelectorNode(bufferNode)) {
  1322.       throw new Error("Unsupported bufferNode type");
  1323.     }
  1324.     const lastRegularSelectorNode = getLastRegularChild(bufferNode.children);
  1325.     context.pathToBufferNode.push(lastRegularSelectorNode);
  1326.     return lastRegularSelectorNode;
  1327.   };
  1328.   const updateBufferNode = (context, tokenValue) => {
  1329.     const bufferNode = getBufferNode(context);
  1330.     if (bufferNode === null) {
  1331.       throw new Error("No bufferNode to update");
  1332.     }
  1333.     if (isAbsolutePseudoClassNode(bufferNode)) {
  1334.       bufferNode.value += tokenValue;
  1335.     } else if (isRegularSelectorNode(bufferNode)) {
  1336.       bufferNode.value += tokenValue;
  1337.       if (context.isAttributeBracketsOpen) {
  1338.         context.attributeBuffer += tokenValue;
  1339.       }
  1340.     } else {
  1341.       throw new Error(
  1342.         `${bufferNode.type} node cannot be updated. Only RegularSelector and AbsolutePseudoClass are supported`
  1343.       );
  1344.     }
  1345.   };
  1346.   const addSelectorListNode = (context) => {
  1347.     const selectorListNode = new AnySelectorNode(NODE.SELECTOR_LIST);
  1348.     context.ast = selectorListNode;
  1349.     context.pathToBufferNode.push(selectorListNode);
  1350.   };
  1351.   const addAstNodeByType = function (context, type) {
  1352.     let tokenValue =
  1353.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "";
  1354.     const bufferNode = getBufferNode(context);
  1355.     if (bufferNode === null) {
  1356.       throw new Error("No buffer node");
  1357.     }
  1358.     let node;
  1359.     if (type === NODE.REGULAR_SELECTOR) {
  1360.       node = new RegularSelectorNode(tokenValue);
  1361.     } else if (type === NODE.ABSOLUTE_PSEUDO_CLASS) {
  1362.       node = new AbsolutePseudoClassNode(tokenValue);
  1363.     } else if (type === NODE.RELATIVE_PSEUDO_CLASS) {
  1364.       node = new RelativePseudoClassNode(tokenValue);
  1365.     } else {
  1366.       node = new AnySelectorNode(type);
  1367.     }
  1368.     bufferNode.addChild(node);
  1369.     context.pathToBufferNode.push(node);
  1370.   };
  1371.   const initAst = (context, tokenValue) => {
  1372.     addSelectorListNode(context);
  1373.     addAstNodeByType(context, NODE.SELECTOR);
  1374.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1375.   };
  1376.   const initRelativeSubtree = function (context) {
  1377.     let tokenValue =
  1378.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  1379.     addAstNodeByType(context, NODE.SELECTOR_LIST);
  1380.     addAstNodeByType(context, NODE.SELECTOR);
  1381.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1382.   };
  1383.   const upToClosest = (context, parentType) => {
  1384.     for (let i = context.pathToBufferNode.length - 1; i >= 0; i -= 1) {
  1385.       var _context$pathToBuffer;
  1386.       if (
  1387.         ((_context$pathToBuffer = context.pathToBufferNode[i]) === null ||
  1388.         _context$pathToBuffer === void 0
  1389.           ? void 0
  1390.           : _context$pathToBuffer.type) === parentType
  1391.       ) {
  1392.         context.pathToBufferNode = context.pathToBufferNode.slice(0, i + 1);
  1393.         break;
  1394.       }
  1395.     }
  1396.   };
  1397.   const getUpdatedBufferNode = (context) => {
  1398.     const bufferNode = getBufferNode(context);
  1399.     if (
  1400.       bufferNode &&
  1401.       isSelectorListNode(bufferNode) &&
  1402.       isRelativePseudoClassNode(getBufferNodeParent(context))
  1403.     ) {
  1404.       return bufferNode;
  1405.     }
  1406.     upToClosest(context, NODE.SELECTOR);
  1407.     const selectorNode = getBufferNode(context);
  1408.     if (!selectorNode) {
  1409.       throw new Error(
  1410.         "No SelectorNode, impossible to continue selector parsing by ExtendedCss"
  1411.       );
  1412.     }
  1413.     const lastSelectorNodeChild = getLast(selectorNode.children);
  1414.     const hasExtended =
  1415.       lastSelectorNodeChild &&
  1416.       isExtendedSelectorNode(lastSelectorNodeChild) &&
  1417.       context.standardPseudoBracketsStack.length === 0;
  1418.     const supposedPseudoClassNode =
  1419.       hasExtended && getFirst(lastSelectorNodeChild.children);
  1420.     let newNeededBufferNode = selectorNode;
  1421.     if (supposedPseudoClassNode) {
  1422.       const lastExtendedPseudoName =
  1423.         hasExtended && supposedPseudoClassNode.name;
  1424.       const isLastExtendedNameRelative =
  1425.         lastExtendedPseudoName && isRelativePseudoClass(lastExtendedPseudoName);
  1426.       const isLastExtendedNameAbsolute =
  1427.         lastExtendedPseudoName && isAbsolutePseudoClass(lastExtendedPseudoName);
  1428.       const hasRelativeExtended =
  1429.         isLastExtendedNameRelative &&
  1430.         context.extendedPseudoBracketsStack.length > 0 &&
  1431.         context.extendedPseudoBracketsStack.length ===
  1432.           context.extendedPseudoNamesStack.length;
  1433.       const hasAbsoluteExtended =
  1434.         isLastExtendedNameAbsolute &&
  1435.         lastExtendedPseudoName === getLast(context.extendedPseudoNamesStack);
  1436.       if (hasRelativeExtended) {
  1437.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1438.         newNeededBufferNode = supposedPseudoClassNode;
  1439.       } else if (hasAbsoluteExtended) {
  1440.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1441.         newNeededBufferNode = supposedPseudoClassNode;
  1442.       }
  1443.     } else if (hasExtended) {
  1444.       newNeededBufferNode = selectorNode;
  1445.     } else {
  1446.       newNeededBufferNode = getContextLastRegularSelectorNode(context);
  1447.     }
  1448.     context.pathToBufferNode.push(newNeededBufferNode);
  1449.     return newNeededBufferNode;
  1450.   };
  1451.   const handleNextTokenOnColon = (
  1452.     context,
  1453.     selector,
  1454.     tokenValue,
  1455.     nextTokenValue,
  1456.     nextToNextTokenValue
  1457.   ) => {
  1458.     if (!nextTokenValue) {
  1459.       throw new Error(
  1460.         `Invalid colon ':' at the end of selector: '${selector}'`
  1461.       );
  1462.     }
  1463.     if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1464.       if (nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER) {
  1465.         throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  1466.       }
  1467.       updateBufferNode(context, tokenValue);
  1468.       if (
  1469.         nextToNextTokenValue &&
  1470.         nextToNextTokenValue === BRACKET.PARENTHESES.LEFT &&
  1471.         !context.isAttributeBracketsOpen
  1472.       ) {
  1473.         context.standardPseudoNamesStack.push(nextTokenValue);
  1474.       }
  1475.     } else {
  1476.       if (
  1477.         HAS_PSEUDO_CLASS_MARKERS.includes(nextTokenValue) &&
  1478.         context.standardPseudoNamesStack.length > 0
  1479.       ) {
  1480.         throw new Error(
  1481.           `Usage of :${nextTokenValue}() pseudo-class is not allowed inside regular pseudo: '${getLast(
  1482.             context.standardPseudoNamesStack
  1483.           )}'`
  1484.         );
  1485.       } else {
  1486.         upToClosest(context, NODE.SELECTOR);
  1487.         addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1488.       }
  1489.     }
  1490.   };
  1491.   const IS_OR_NOT_PSEUDO_SELECTING_ROOT = `html ${ASTERISK}`;
  1492.   const hasExtendedSelector = (selectorList) => {
  1493.     return selectorList.children.some((selectorNode) => {
  1494.       return selectorNode.children.some((selectorNodeChild) => {
  1495.         return isExtendedSelectorNode(selectorNodeChild);
  1496.       });
  1497.     });
  1498.   };
  1499.   const selectorListOfRegularsToString = (selectorList) => {
  1500.     const standardCssSelectors = selectorList.children.map((selectorNode) => {
  1501.       const selectorOnlyChild = getNodeOnlyChild(
  1502.         selectorNode,
  1503.         "Ast Selector node should have RegularSelector node"
  1504.       );
  1505.       return getNodeValue(selectorOnlyChild);
  1506.     });
  1507.     return standardCssSelectors.join(`${COMMA}${SPACE}`);
  1508.   };
  1509.   const updateNodeChildren = (node, newChildren) => {
  1510.     node.children = newChildren;
  1511.     return node;
  1512.   };
  1513.   const shouldOptimizeExtendedSelector = (currExtendedSelectorNode) => {
  1514.     if (currExtendedSelectorNode === null) {
  1515.       return false;
  1516.     }
  1517.     const extendedPseudoClassNode = getPseudoClassNode(
  1518.       currExtendedSelectorNode
  1519.     );
  1520.     const pseudoName = getNodeName(extendedPseudoClassNode);
  1521.     if (isAbsolutePseudoClass(pseudoName)) {
  1522.       return false;
  1523.     }
  1524.     const relativeSelectorList = getRelativeSelectorListNode(
  1525.       extendedPseudoClassNode
  1526.     );
  1527.     const innerSelectorNodes = relativeSelectorList.children;
  1528.     if (isOptimizationPseudoClass(pseudoName)) {
  1529.       const areAllSelectorNodeChildrenRegular = innerSelectorNodes.every(
  1530.         (selectorNode) => {
  1531.           try {
  1532.             const selectorOnlyChild = getNodeOnlyChild(
  1533.               selectorNode,
  1534.               "Selector node should have RegularSelector"
  1535.             );
  1536.             return isRegularSelectorNode(selectorOnlyChild);
  1537.           } catch (e) {
  1538.             return false;
  1539.           }
  1540.         }
  1541.       );
  1542.       if (areAllSelectorNodeChildrenRegular) {
  1543.         return true;
  1544.       }
  1545.     }
  1546.     return innerSelectorNodes.some((selectorNode) => {
  1547.       return selectorNode.children.some((selectorNodeChild) => {
  1548.         if (!isExtendedSelectorNode(selectorNodeChild)) {
  1549.           return false;
  1550.         }
  1551.         return shouldOptimizeExtendedSelector(selectorNodeChild);
  1552.       });
  1553.     });
  1554.   };
  1555.   const getOptimizedExtendedSelector = (
  1556.     currExtendedSelectorNode,
  1557.     prevRegularSelectorNode
  1558.   ) => {
  1559.     if (!currExtendedSelectorNode) {
  1560.       return null;
  1561.     }
  1562.     const extendedPseudoClassNode = getPseudoClassNode(
  1563.       currExtendedSelectorNode
  1564.     );
  1565.     const relativeSelectorList = getRelativeSelectorListNode(
  1566.       extendedPseudoClassNode
  1567.     );
  1568.     const hasInnerExtendedSelector = hasExtendedSelector(relativeSelectorList);
  1569.     if (!hasInnerExtendedSelector) {
  1570.       const relativeSelectorListStr =
  1571.         selectorListOfRegularsToString(relativeSelectorList);
  1572.       const pseudoName = getNodeName(extendedPseudoClassNode);
  1573.       const optimizedExtendedStr = `${COLON}${pseudoName}${BRACKET.PARENTHESES.LEFT}${relativeSelectorListStr}${BRACKET.PARENTHESES.RIGHT}`;
  1574.       prevRegularSelectorNode.value = `${getNodeValue(
  1575.         prevRegularSelectorNode
  1576.       )}${optimizedExtendedStr}`;
  1577.       return null;
  1578.     }
  1579.     const optimizedRelativeSelectorList =
  1580.       optimizeSelectorListNode(relativeSelectorList);
  1581.     const optimizedExtendedPseudoClassNode = updateNodeChildren(
  1582.       extendedPseudoClassNode,
  1583.       [optimizedRelativeSelectorList]
  1584.     );
  1585.     return updateNodeChildren(currExtendedSelectorNode, [
  1586.       optimizedExtendedPseudoClassNode,
  1587.     ]);
  1588.   };
  1589.   const optimizeCurrentRegularSelector = (current, previous) => {
  1590.     previous.value = `${getNodeValue(previous)}${SPACE}${getNodeValue(
  1591.       current
  1592.     )}`;
  1593.   };
  1594.   const optimizeSelectorNode = (selectorNode) => {
  1595.     const rawSelectorNodeChildren = selectorNode.children;
  1596.     const optimizedChildrenList = [];
  1597.     let currentIndex = 0;
  1598.     while (currentIndex < rawSelectorNodeChildren.length) {
  1599.       const currentChild = getItemByIndex(
  1600.         rawSelectorNodeChildren,
  1601.         currentIndex,
  1602.         "currentChild should be specified"
  1603.       );
  1604.       if (currentIndex === 0) {
  1605.         optimizedChildrenList.push(currentChild);
  1606.       } else {
  1607.         const prevRegularChild = getLastRegularChild(optimizedChildrenList);
  1608.         if (isExtendedSelectorNode(currentChild)) {
  1609.           let optimizedExtendedSelector = null;
  1610.           let isOptimizationNeeded =
  1611.             shouldOptimizeExtendedSelector(currentChild);
  1612.           optimizedExtendedSelector = currentChild;
  1613.           while (isOptimizationNeeded) {
  1614.             optimizedExtendedSelector = getOptimizedExtendedSelector(
  1615.               optimizedExtendedSelector,
  1616.               prevRegularChild
  1617.             );
  1618.             isOptimizationNeeded = shouldOptimizeExtendedSelector(
  1619.               optimizedExtendedSelector
  1620.             );
  1621.           }
  1622.           if (optimizedExtendedSelector !== null) {
  1623.             optimizedChildrenList.push(optimizedExtendedSelector);
  1624.             const optimizedPseudoClass = getPseudoClassNode(
  1625.               optimizedExtendedSelector
  1626.             );
  1627.             const optimizedPseudoName = getNodeName(optimizedPseudoClass);
  1628.             if (
  1629.               getNodeValue(prevRegularChild) === ASTERISK &&
  1630.               isOptimizationPseudoClass(optimizedPseudoName)
  1631.             ) {
  1632.               prevRegularChild.value = IS_OR_NOT_PSEUDO_SELECTING_ROOT;
  1633.             }
  1634.           }
  1635.         } else if (isRegularSelectorNode(currentChild)) {
  1636.           const lastOptimizedChild = getLast(optimizedChildrenList) || null;
  1637.           if (isRegularSelectorNode(lastOptimizedChild)) {
  1638.             optimizeCurrentRegularSelector(currentChild, prevRegularChild);
  1639.           }
  1640.         }
  1641.       }
  1642.       currentIndex += 1;
  1643.     }
  1644.     return updateNodeChildren(selectorNode, optimizedChildrenList);
  1645.   };
  1646.   const optimizeSelectorListNode = (selectorListNode) => {
  1647.     return updateNodeChildren(
  1648.       selectorListNode,
  1649.       selectorListNode.children.map((s) => optimizeSelectorNode(s))
  1650.     );
  1651.   };
  1652.   const optimizeAst = (ast) => {
  1653.     return optimizeSelectorListNode(ast);
  1654.   };
  1655.   const XPATH_PSEUDO_SELECTING_ROOT = "body";
  1656.   const NO_WHITESPACE_ERROR_PREFIX =
  1657.     "No white space is allowed before or after extended pseudo-class name in selector";
  1658.   const parse = (selector) => {
  1659.     const tokens = tokenizeSelector(selector);
  1660.     const context = {
  1661.       ast: null,
  1662.       pathToBufferNode: [],
  1663.       extendedPseudoNamesStack: [],
  1664.       extendedPseudoBracketsStack: [],
  1665.       standardPseudoNamesStack: [],
  1666.       standardPseudoBracketsStack: [],
  1667.       isAttributeBracketsOpen: false,
  1668.       attributeBuffer: "",
  1669.       isRegexpOpen: false,
  1670.       shouldOptimize: false,
  1671.     };
  1672.     let i = 0;
  1673.     while (i < tokens.length) {
  1674.       const token = tokens[i];
  1675.       if (!token) {
  1676.         break;
  1677.       }
  1678.       const { type: tokenType, value: tokenValue } = token;
  1679.       const nextToken = tokens[i + 1];
  1680.       const nextTokenType =
  1681.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.type;
  1682.       const nextTokenValue =
  1683.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.value;
  1684.       const nextToNextToken = tokens[i + 2];
  1685.       const nextToNextTokenValue =
  1686.         nextToNextToken === null || nextToNextToken === void 0
  1687.           ? void 0
  1688.           : nextToNextToken.value;
  1689.       const previousToken = tokens[i - 1];
  1690.       const prevTokenType =
  1691.         previousToken === null || previousToken === void 0
  1692.           ? void 0
  1693.           : previousToken.type;
  1694.       const prevTokenValue =
  1695.         previousToken === null || previousToken === void 0
  1696.           ? void 0
  1697.           : previousToken.value;
  1698.       const previousToPreviousToken = tokens[i - 2];
  1699.       const prevToPrevTokenValue =
  1700.         previousToPreviousToken === null || previousToPreviousToken === void 0
  1701.           ? void 0
  1702.           : previousToPreviousToken.value;
  1703.       let bufferNode = getBufferNode(context);
  1704.       switch (tokenType) {
  1705.         case TOKEN_TYPE.WORD:
  1706.           if (bufferNode === null) {
  1707.             initAst(context, tokenValue);
  1708.           } else if (isSelectorListNode(bufferNode)) {
  1709.             addAstNodeByType(context, NODE.SELECTOR);
  1710.             addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1711.           } else if (isRegularSelectorNode(bufferNode)) {
  1712.             updateBufferNode(context, tokenValue);
  1713.           } else if (isExtendedSelectorNode(bufferNode)) {
  1714.             if (
  1715.               isWhiteSpaceChar(nextTokenValue) &&
  1716.               nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1717.             ) {
  1718.               throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1719.             }
  1720.             const lowerCaseTokenValue = tokenValue.toLowerCase();
  1721.             context.extendedPseudoNamesStack.push(lowerCaseTokenValue);
  1722.             if (isAbsolutePseudoClass(lowerCaseTokenValue)) {
  1723.               addAstNodeByType(
  1724.                 context,
  1725.                 NODE.ABSOLUTE_PSEUDO_CLASS,
  1726.                 lowerCaseTokenValue
  1727.               );
  1728.             } else {
  1729.               addAstNodeByType(
  1730.                 context,
  1731.                 NODE.RELATIVE_PSEUDO_CLASS,
  1732.                 lowerCaseTokenValue
  1733.               );
  1734.               if (isOptimizationPseudoClass(lowerCaseTokenValue)) {
  1735.                 context.shouldOptimize = true;
  1736.               }
  1737.             }
  1738.           } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1739.             updateBufferNode(context, tokenValue);
  1740.           } else if (isRelativePseudoClassNode(bufferNode)) {
  1741.             initRelativeSubtree(context, tokenValue);
  1742.           }
  1743.           break;
  1744.         case TOKEN_TYPE.MARK:
  1745.           switch (tokenValue) {
  1746.             case COMMA:
  1747.               if (
  1748.                 !bufferNode ||
  1749.                 (typeof bufferNode !== "undefined" && !nextTokenValue)
  1750.               ) {
  1751.                 throw new Error(`'${selector}' is not a valid selector`);
  1752.               } else if (isRegularSelectorNode(bufferNode)) {
  1753.                 if (context.isAttributeBracketsOpen) {
  1754.                   updateBufferNode(context, tokenValue);
  1755.                 } else {
  1756.                   upToClosest(context, NODE.SELECTOR_LIST);
  1757.                 }
  1758.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1759.                 updateBufferNode(context, tokenValue);
  1760.               } else if (isSelectorNode(bufferNode)) {
  1761.                 upToClosest(context, NODE.SELECTOR_LIST);
  1762.               }
  1763.               break;
  1764.             case SPACE:
  1765.               if (
  1766.                 isRegularSelectorNode(bufferNode) &&
  1767.                 !context.isAttributeBracketsOpen
  1768.               ) {
  1769.                 bufferNode = getUpdatedBufferNode(context);
  1770.               }
  1771.               if (isRegularSelectorNode(bufferNode)) {
  1772.                 if (
  1773.                   !context.isAttributeBracketsOpen &&
  1774.                   ((prevTokenValue === COLON &&
  1775.                     nextTokenType === TOKEN_TYPE.WORD) ||
  1776.                     (prevTokenType === TOKEN_TYPE.WORD &&
  1777.                       nextTokenValue === BRACKET.PARENTHESES.LEFT))
  1778.                 ) {
  1779.                   throw new Error(`'${selector}' is not a valid selector`);
  1780.                 }
  1781.                 if (
  1782.                   !nextTokenValue ||
  1783.                   doesRegularContinueAfterSpace(
  1784.                     nextTokenType,
  1785.                     nextTokenValue
  1786.                   ) ||
  1787.                   context.isAttributeBracketsOpen
  1788.                 ) {
  1789.                   updateBufferNode(context, tokenValue);
  1790.                 }
  1791.               }
  1792.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1793.                 updateBufferNode(context, tokenValue);
  1794.               }
  1795.               if (isRelativePseudoClassNode(bufferNode)) {
  1796.                 initRelativeSubtree(context);
  1797.               }
  1798.               if (isSelectorNode(bufferNode)) {
  1799.                 if (
  1800.                   doesRegularContinueAfterSpace(nextTokenType, nextTokenValue)
  1801.                 ) {
  1802.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1803.                 }
  1804.               }
  1805.               break;
  1806.             case DESCENDANT_COMBINATOR:
  1807.             case CHILD_COMBINATOR:
  1808.             case NEXT_SIBLING_COMBINATOR:
  1809.             case SUBSEQUENT_SIBLING_COMBINATOR:
  1810.             case SEMICOLON:
  1811.             case SLASH:
  1812.             case BACKSLASH:
  1813.             case SINGLE_QUOTE:
  1814.             case DOUBLE_QUOTE:
  1815.             case CARET:
  1816.             case DOLLAR_SIGN:
  1817.             case BRACKET.CURLY.LEFT:
  1818.             case BRACKET.CURLY.RIGHT:
  1819.             case ASTERISK:
  1820.             case ID_MARKER:
  1821.             case CLASS_MARKER:
  1822.             case BRACKET.SQUARE.LEFT:
  1823.               if (COMBINATORS.includes(tokenValue)) {
  1824.                 if (bufferNode === null) {
  1825.                   throw new Error(`'${selector}' is not a valid selector`);
  1826.                 }
  1827.                 bufferNode = getUpdatedBufferNode(context);
  1828.               }
  1829.               if (bufferNode === null) {
  1830.                 initAst(context, tokenValue);
  1831.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1832.                   context.isAttributeBracketsOpen = true;
  1833.                 }
  1834.               } else if (isRegularSelectorNode(bufferNode)) {
  1835.                 if (
  1836.                   tokenValue === BRACKET.CURLY.LEFT &&
  1837.                   !(context.isAttributeBracketsOpen || context.isRegexpOpen)
  1838.                 ) {
  1839.                   throw new Error(`'${selector}' is not a valid selector`);
  1840.                 }
  1841.                 updateBufferNode(context, tokenValue);
  1842.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1843.                   context.isAttributeBracketsOpen = true;
  1844.                 }
  1845.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1846.                 updateBufferNode(context, tokenValue);
  1847.                 if (
  1848.                   tokenValue === SLASH &&
  1849.                   context.extendedPseudoNamesStack.length > 0
  1850.                 ) {
  1851.                   if (
  1852.                     prevTokenValue === SLASH &&
  1853.                     prevToPrevTokenValue === BACKSLASH
  1854.                   ) {
  1855.                     context.isRegexpOpen = false;
  1856.                   } else if (prevTokenValue && prevTokenValue !== BACKSLASH) {
  1857.                     if (
  1858.                       isRegexpOpening(
  1859.                         context,
  1860.                         prevTokenValue,
  1861.                         getNodeValue(bufferNode)
  1862.                       )
  1863.                     ) {
  1864.                       context.isRegexpOpen = !context.isRegexpOpen;
  1865.                     } else {
  1866.                       context.isRegexpOpen = false;
  1867.                     }
  1868.                   }
  1869.                 }
  1870.               } else if (isRelativePseudoClassNode(bufferNode)) {
  1871.                 initRelativeSubtree(context, tokenValue);
  1872.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1873.                   context.isAttributeBracketsOpen = true;
  1874.                 }
  1875.               } else if (isSelectorNode(bufferNode)) {
  1876.                 if (COMBINATORS.includes(tokenValue)) {
  1877.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1878.                 } else if (!context.isRegexpOpen) {
  1879.                   bufferNode = getContextLastRegularSelectorNode(context);
  1880.                   updateBufferNode(context, tokenValue);
  1881.                   if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1882.                     context.isAttributeBracketsOpen = true;
  1883.                   }
  1884.                 }
  1885.               } else if (isSelectorListNode(bufferNode)) {
  1886.                 addAstNodeByType(context, NODE.SELECTOR);
  1887.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1888.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1889.                   context.isAttributeBracketsOpen = true;
  1890.                 }
  1891.               }
  1892.               break;
  1893.             case BRACKET.SQUARE.RIGHT:
  1894.               if (isRegularSelectorNode(bufferNode)) {
  1895.                 if (
  1896.                   !context.isAttributeBracketsOpen &&
  1897.                   prevTokenValue !== BACKSLASH
  1898.                 ) {
  1899.                   throw new Error(
  1900.                     `'${selector}' is not a valid selector due to '${tokenValue}' after '${getNodeValue(
  1901.                       bufferNode
  1902.                     )}'`
  1903.                   );
  1904.                 }
  1905.                 if (isAttributeClosing(context)) {
  1906.                   context.isAttributeBracketsOpen = false;
  1907.                   context.attributeBuffer = "";
  1908.                 }
  1909.                 updateBufferNode(context, tokenValue);
  1910.               }
  1911.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1912.                 updateBufferNode(context, tokenValue);
  1913.               }
  1914.               break;
  1915.             case COLON:
  1916.               if (
  1917.                 isWhiteSpaceChar(nextTokenValue) &&
  1918.                 nextToNextTokenValue &&
  1919.                 SUPPORTED_PSEUDO_CLASSES.includes(nextToNextTokenValue)
  1920.               ) {
  1921.                 throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1922.               }
  1923.               if (bufferNode === null) {
  1924.                 if (nextTokenValue === XPATH_PSEUDO_CLASS_MARKER) {
  1925.                   initAst(context, XPATH_PSEUDO_SELECTING_ROOT);
  1926.                 } else if (
  1927.                   nextTokenValue === UPWARD_PSEUDO_CLASS_MARKER ||
  1928.                   nextTokenValue === NTH_ANCESTOR_PSEUDO_CLASS_MARKER
  1929.                 ) {
  1930.                   throw new Error(
  1931.                     `${NO_SELECTOR_ERROR_PREFIX} before :${nextTokenValue}() pseudo-class`
  1932.                   );
  1933.                 } else {
  1934.                   initAst(context, ASTERISK);
  1935.                 }
  1936.                 bufferNode = getBufferNode(context);
  1937.               }
  1938.               if (isSelectorListNode(bufferNode)) {
  1939.                 addAstNodeByType(context, NODE.SELECTOR);
  1940.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1941.                 bufferNode = getBufferNode(context);
  1942.               }
  1943.               if (isRegularSelectorNode(bufferNode)) {
  1944.                 if (
  1945.                   (prevTokenValue && COMBINATORS.includes(prevTokenValue)) ||
  1946.                   prevTokenValue === COMMA
  1947.                 ) {
  1948.                   updateBufferNode(context, ASTERISK);
  1949.                 }
  1950.                 handleNextTokenOnColon(
  1951.                   context,
  1952.                   selector,
  1953.                   tokenValue,
  1954.                   nextTokenValue,
  1955.                   nextToNextTokenValue
  1956.                 );
  1957.               }
  1958.               if (isSelectorNode(bufferNode)) {
  1959.                 if (!nextTokenValue) {
  1960.                   throw new Error(
  1961.                     `Invalid colon ':' at the end of selector: '${selector}'`
  1962.                   );
  1963.                 }
  1964.                 if (isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1965.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1966.                 } else if (
  1967.                   nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER
  1968.                 ) {
  1969.                   throw new Error(
  1970.                     `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`
  1971.                   );
  1972.                 } else {
  1973.                   bufferNode = getContextLastRegularSelectorNode(context);
  1974.                   handleNextTokenOnColon(
  1975.                     context,
  1976.                     selector,
  1977.                     tokenValue,
  1978.                     nextTokenType,
  1979.                     nextToNextTokenValue
  1980.                   );
  1981.                 }
  1982.               }
  1983.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1984.                 if (
  1985.                   getNodeName(bufferNode) === XPATH_PSEUDO_CLASS_MARKER &&
  1986.                   nextTokenValue &&
  1987.                   SUPPORTED_PSEUDO_CLASSES.includes(nextTokenValue) &&
  1988.                   nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1989.                 ) {
  1990.                   throw new Error(
  1991.                     `:xpath() pseudo-class should be the last in selector: '${selector}'`
  1992.                   );
  1993.                 }
  1994.                 updateBufferNode(context, tokenValue);
  1995.               }
  1996.               if (isRelativePseudoClassNode(bufferNode)) {
  1997.                 if (!nextTokenValue) {
  1998.                   throw new Error(
  1999.                     `Invalid pseudo-class arg at the end of selector: '${selector}'`
  2000.                   );
  2001.                 }
  2002.                 initRelativeSubtree(context, ASTERISK);
  2003.                 if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  2004.                   updateBufferNode(context, tokenValue);
  2005.                   if (nextToNextTokenValue === BRACKET.PARENTHESES.LEFT) {
  2006.                     context.standardPseudoNamesStack.push(nextTokenValue);
  2007.                   }
  2008.                 } else {
  2009.                   upToClosest(context, NODE.SELECTOR);
  2010.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  2011.                 }
  2012.               }
  2013.               break;
  2014.             case BRACKET.PARENTHESES.LEFT:
  2015.               if (isAbsolutePseudoClassNode(bufferNode)) {
  2016.                 if (
  2017.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  2018.                   context.isRegexpOpen
  2019.                 ) {
  2020.                   updateBufferNode(context, tokenValue);
  2021.                 } else {
  2022.                   context.extendedPseudoBracketsStack.push(tokenValue);
  2023.                   if (
  2024.                     context.extendedPseudoBracketsStack.length >
  2025.                     context.extendedPseudoNamesStack.length
  2026.                   ) {
  2027.                     updateBufferNode(context, tokenValue);
  2028.                   }
  2029.                 }
  2030.               }
  2031.               if (isRegularSelectorNode(bufferNode)) {
  2032.                 if (context.standardPseudoNamesStack.length > 0) {
  2033.                   updateBufferNode(context, tokenValue);
  2034.                   context.standardPseudoBracketsStack.push(tokenValue);
  2035.                 }
  2036.                 if (context.isAttributeBracketsOpen) {
  2037.                   updateBufferNode(context, tokenValue);
  2038.                 }
  2039.               }
  2040.               if (isRelativePseudoClassNode(bufferNode)) {
  2041.                 context.extendedPseudoBracketsStack.push(tokenValue);
  2042.               }
  2043.               break;
  2044.             case BRACKET.PARENTHESES.RIGHT:
  2045.               if (isAbsolutePseudoClassNode(bufferNode)) {
  2046.                 if (
  2047.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  2048.                   context.isRegexpOpen
  2049.                 ) {
  2050.                   updateBufferNode(context, tokenValue);
  2051.                 } else {
  2052.                   context.extendedPseudoBracketsStack.pop();
  2053.                   if (getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER) {
  2054.                     context.extendedPseudoNamesStack.pop();
  2055.                     if (
  2056.                       context.extendedPseudoBracketsStack.length >
  2057.                       context.extendedPseudoNamesStack.length
  2058.                     ) {
  2059.                       updateBufferNode(context, tokenValue);
  2060.                     } else if (
  2061.                       context.extendedPseudoBracketsStack.length >= 0 &&
  2062.                       context.extendedPseudoNamesStack.length >= 0
  2063.                     ) {
  2064.                       upToClosest(context, NODE.SELECTOR);
  2065.                     }
  2066.                   } else {
  2067.                     if (
  2068.                       context.extendedPseudoBracketsStack.length <
  2069.                       context.extendedPseudoNamesStack.length
  2070.                     ) {
  2071.                       context.extendedPseudoNamesStack.pop();
  2072.                     } else {
  2073.                       updateBufferNode(context, tokenValue);
  2074.                     }
  2075.                   }
  2076.                 }
  2077.               }
  2078.               if (isRegularSelectorNode(bufferNode)) {
  2079.                 if (context.isAttributeBracketsOpen) {
  2080.                   updateBufferNode(context, tokenValue);
  2081.                 } else if (
  2082.                   context.standardPseudoNamesStack.length > 0 &&
  2083.                   context.standardPseudoBracketsStack.length > 0
  2084.                 ) {
  2085.                   updateBufferNode(context, tokenValue);
  2086.                   context.standardPseudoBracketsStack.pop();
  2087.                   const lastStandardPseudo =
  2088.                     context.standardPseudoNamesStack.pop();
  2089.                   if (!lastStandardPseudo) {
  2090.                     throw new Error(
  2091.                       `Parsing error. Invalid selector: ${selector}`
  2092.                     );
  2093.                   }
  2094.                   if (
  2095.                     Object.values(REGULAR_PSEUDO_ELEMENTS).includes(
  2096.                       lastStandardPseudo
  2097.                     ) &&
  2098.                     nextTokenValue === COLON &&
  2099.                     nextToNextTokenValue &&
  2100.                     HAS_PSEUDO_CLASS_MARKERS.includes(nextToNextTokenValue)
  2101.                   ) {
  2102.                     throw new Error(
  2103.                       `Usage of :${nextToNextTokenValue}() pseudo-class is not allowed after any regular pseudo-element: '${lastStandardPseudo}'`
  2104.                     );
  2105.                   }
  2106.                 } else {
  2107.                   context.extendedPseudoBracketsStack.pop();
  2108.                   context.extendedPseudoNamesStack.pop();
  2109.                   upToClosest(context, NODE.EXTENDED_SELECTOR);
  2110.                   upToClosest(context, NODE.SELECTOR);
  2111.                 }
  2112.               }
  2113.               if (isSelectorNode(bufferNode)) {
  2114.                 context.extendedPseudoBracketsStack.pop();
  2115.                 context.extendedPseudoNamesStack.pop();
  2116.                 upToClosest(context, NODE.EXTENDED_SELECTOR);
  2117.                 upToClosest(context, NODE.SELECTOR);
  2118.               }
  2119.               if (isRelativePseudoClassNode(bufferNode)) {
  2120.                 if (
  2121.                   context.extendedPseudoNamesStack.length > 0 &&
  2122.                   context.extendedPseudoBracketsStack.length > 0
  2123.                 ) {
  2124.                   context.extendedPseudoBracketsStack.pop();
  2125.                   context.extendedPseudoNamesStack.pop();
  2126.                 }
  2127.               }
  2128.               break;
  2129.             case LINE_FEED:
  2130.             case FORM_FEED:
  2131.             case CARRIAGE_RETURN:
  2132.               throw new Error(`'${selector}' is not a valid selector`);
  2133.             case TAB:
  2134.               if (
  2135.                 isRegularSelectorNode(bufferNode) &&
  2136.                 context.isAttributeBracketsOpen
  2137.               ) {
  2138.                 updateBufferNode(context, tokenValue);
  2139.               } else {
  2140.                 throw new Error(`'${selector}' is not a valid selector`);
  2141.               }
  2142.           }
  2143.           break;
  2144.         default:
  2145.           throw new Error(`Unknown type of token: '${tokenValue}'`);
  2146.       }
  2147.       i += 1;
  2148.     }
  2149.     if (context.ast === null) {
  2150.       throw new Error(`'${selector}' is not a valid selector`);
  2151.     }
  2152.     if (
  2153.       context.extendedPseudoNamesStack.length > 0 ||
  2154.       context.extendedPseudoBracketsStack.length > 0
  2155.     ) {
  2156.       throw new Error(
  2157.         `Unbalanced brackets for extended pseudo-class: '${getLast(
  2158.           context.extendedPseudoNamesStack
  2159.         )}'`
  2160.       );
  2161.     }
  2162.     if (context.isAttributeBracketsOpen) {
  2163.       throw new Error(
  2164.         `Unbalanced attribute brackets in selector: '${selector}'`
  2165.       );
  2166.     }
  2167.     return context.shouldOptimize ? optimizeAst(context.ast) : context.ast;
  2168.   };
  2169.   const natives = {
  2170.     MutationObserver: window.MutationObserver || window.WebKitMutationObserver,
  2171.   };
  2172.   class NativeTextContent {
  2173.     constructor() {
  2174.       this.nativeNode = window.Node || Node;
  2175.     }
  2176.     setGetter() {
  2177.       var _Object$getOwnPropert;
  2178.       this.getter =
  2179.         (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2180.           this.nativeNode.prototype,
  2181.           "textContent"
  2182.         )) === null || _Object$getOwnPropert === void 0
  2183.           ? void 0
  2184.           : _Object$getOwnPropert.get;
  2185.     }
  2186.   }
  2187.   const nativeTextContent = new NativeTextContent();
  2188.   const getNodeTextContent = (domElement) => {
  2189.     if (nativeTextContent.getter) {
  2190.       return nativeTextContent.getter.apply(domElement);
  2191.     }
  2192.     return domElement.textContent || "";
  2193.   };
  2194.   const getElementSelectorDesc = (element) => {
  2195.     let selectorText = element.tagName.toLowerCase();
  2196.     selectorText += Array.from(element.attributes)
  2197.       .map((attr) => {
  2198.         return `[${attr.name}="${element.getAttribute(attr.name)}"]`;
  2199.       })
  2200.       .join("");
  2201.     return selectorText;
  2202.   };
  2203.   const getElementSelectorPath = (inputEl) => {
  2204.     if (!(inputEl instanceof Element)) {
  2205.       throw new Error("Function received argument with wrong type");
  2206.     }
  2207.     let el;
  2208.     el = inputEl;
  2209.     const path = [];
  2210.     while (!!el && el.nodeType === Node.ELEMENT_NODE) {
  2211.       let selector = el.nodeName.toLowerCase();
  2212.       if (el.id && typeof el.id === "string") {
  2213.         selector += `#${el.id}`;
  2214.         path.unshift(selector);
  2215.         break;
  2216.       }
  2217.       let sibling = el;
  2218.       let nth = 1;
  2219.       while (sibling.previousElementSibling) {
  2220.         sibling = sibling.previousElementSibling;
  2221.         if (
  2222.           sibling.nodeType === Node.ELEMENT_NODE &&
  2223.           sibling.nodeName.toLowerCase() === selector
  2224.         ) {
  2225.           nth += 1;
  2226.         }
  2227.       }
  2228.       if (nth !== 1) {
  2229.         selector += `:nth-of-type(${nth})`;
  2230.       }
  2231.       path.unshift(selector);
  2232.       el = el.parentElement;
  2233.     }
  2234.     return path.join(" > ");
  2235.   };
  2236.   const isHtmlElement = (element) => {
  2237.     return element instanceof HTMLElement;
  2238.   };
  2239.   const getParent = (element, errorMessage) => {
  2240.     const { parentElement } = element;
  2241.     if (!parentElement) {
  2242.       throw new Error(errorMessage || "Element does no have parent element");
  2243.     }
  2244.     return parentElement;
  2245.   };
  2246.   const isErrorWithMessage = (error) => {
  2247.     return (
  2248.       typeof error === "object" &&
  2249.       error !== null &&
  2250.       "message" in error &&
  2251.       typeof error.message === "string"
  2252.     );
  2253.   };
  2254.   const toErrorWithMessage = (maybeError) => {
  2255.     if (isErrorWithMessage(maybeError)) {
  2256.       return maybeError;
  2257.     }
  2258.     try {
  2259.       return new Error(JSON.stringify(maybeError));
  2260.     } catch {
  2261.       return new Error(String(maybeError));
  2262.     }
  2263.   };
  2264.   const getErrorMessage = (error) => {
  2265.     return toErrorWithMessage(error).message;
  2266.   };
  2267.   const logger = {
  2268.     error:
  2269.       typeof console !== "undefined" && console.error && console.error.bind
  2270.         ? console.error.bind(window.console)
  2271.         : console.error,
  2272.     info:
  2273.       typeof console !== "undefined" && console.info && console.info.bind
  2274.         ? console.info.bind(window.console)
  2275.         : console.info,
  2276.   };
  2277.   const removeSuffix = (str, suffix) => {
  2278.     const index = str.indexOf(suffix, str.length - suffix.length);
  2279.     if (index >= 0) {
  2280.       return str.substring(0, index);
  2281.     }
  2282.     return str;
  2283.   };
  2284.   const replaceAll = (input, pattern, replacement) => {
  2285.     if (!input) {
  2286.       return input;
  2287.     }
  2288.     return input.split(pattern).join(replacement);
  2289.   };
  2290.   const toRegExp = (str) => {
  2291.     if (str.startsWith(SLASH) && str.endsWith(SLASH)) {
  2292.       return new RegExp(str.slice(1, -1));
  2293.     }
  2294.     const escaped = str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  2295.     return new RegExp(escaped);
  2296.   };
  2297.   const convertTypeIntoString = (value) => {
  2298.     let output;
  2299.     switch (value) {
  2300.       case undefined:
  2301.         output = "undefined";
  2302.         break;
  2303.       case null:
  2304.         output = "null";
  2305.         break;
  2306.       default:
  2307.         output = value.toString();
  2308.     }
  2309.     return output;
  2310.   };
  2311.   const convertTypeFromString = (value) => {
  2312.     const numValue = Number(value);
  2313.     let output;
  2314.     if (!Number.isNaN(numValue)) {
  2315.       output = numValue;
  2316.     } else {
  2317.       switch (value) {
  2318.         case "undefined":
  2319.           output = undefined;
  2320.           break;
  2321.         case "null":
  2322.           output = null;
  2323.           break;
  2324.         case "true":
  2325.           output = true;
  2326.           break;
  2327.         case "false":
  2328.           output = false;
  2329.           break;
  2330.         default:
  2331.           output = value;
  2332.       }
  2333.     }
  2334.     return output;
  2335.   };
  2336.   const SAFARI_USER_AGENT_REGEXP = /\sVersion\/(\d{2}\.\d)(.+\s|\s)(Safari)\//;
  2337.   const isSafariBrowser = SAFARI_USER_AGENT_REGEXP.test(navigator.userAgent);
  2338.   const isUserAgentSupported = (userAgent) => {
  2339.     if (userAgent.includes("MSIE") || userAgent.includes("Trident/")) {
  2340.       return false;
  2341.     }
  2342.     return true;
  2343.   };
  2344.   const isBrowserSupported = () => {
  2345.     return isUserAgentSupported(navigator.userAgent);
  2346.   };
  2347.   const CSS_PROPERTY = {
  2348.     BACKGROUND: "background",
  2349.     BACKGROUND_IMAGE: "background-image",
  2350.     CONTENT: "content",
  2351.     OPACITY: "opacity",
  2352.   };
  2353.   const REGEXP_ANY_SYMBOL = ".*";
  2354.   const REGEXP_WITH_FLAGS_REGEXP = /^\s*\/.*\/[gmisuy]*\s*$/;
  2355.   const removeContentQuotes = (str) => {
  2356.     return str.replace(/^(["'])([\s\S]*)\1$/, "$2");
  2357.   };
  2358.   const addUrlPropertyQuotes = (str) => {
  2359.     if (!str.includes('url("')) {
  2360.       const re = /url\((.*?)\)/g;
  2361.       return str.replace(re, 'url("$1")');
  2362.     }
  2363.     return str;
  2364.   };
  2365.   const addUrlQuotesTo = {
  2366.     regexpArg: (str) => {
  2367.       const re = /(\^)?url(\\)?\\\((\w|\[\w)/g;
  2368.       return str.replace(re, '$1url$2\\(\\"?$3');
  2369.     },
  2370.     noneRegexpArg: addUrlPropertyQuotes,
  2371.   };
  2372.   const escapeRegExp = (str) => {
  2373.     const specials = [
  2374.       ".",
  2375.       "+",
  2376.       "?",
  2377.       "$",
  2378.       "{",
  2379.       "}",
  2380.       "(",
  2381.       ")",
  2382.       "[",
  2383.       "]",
  2384.       "\\",
  2385.       "/",
  2386.     ];
  2387.     const specialsRegex = new RegExp(`[${specials.join("\\")}]`, "g");
  2388.     return str.replace(specialsRegex, "\\$&");
  2389.   };
  2390.   const convertStyleMatchValueToRegexp = (rawValue) => {
  2391.     let value;
  2392.     if (rawValue.startsWith(SLASH) && rawValue.endsWith(SLASH)) {
  2393.       value = addUrlQuotesTo.regexpArg(rawValue);
  2394.       value = value.slice(1, -1);
  2395.     } else {
  2396.       value = addUrlQuotesTo.noneRegexpArg(rawValue);
  2397.       value = value.replace(/\\([\\()[\]"])/g, "$1");
  2398.       value = escapeRegExp(value);
  2399.       value = replaceAll(value, ASTERISK, REGEXP_ANY_SYMBOL);
  2400.     }
  2401.     return new RegExp(value, "i");
  2402.   };
  2403.   const normalizePropertyValue = (propertyName, propertyValue) => {
  2404.     let normalized = "";
  2405.     switch (propertyName) {
  2406.       case CSS_PROPERTY.BACKGROUND:
  2407.       case CSS_PROPERTY.BACKGROUND_IMAGE:
  2408.         normalized = addUrlPropertyQuotes(propertyValue);
  2409.         break;
  2410.       case CSS_PROPERTY.CONTENT:
  2411.         normalized = removeContentQuotes(propertyValue);
  2412.         break;
  2413.       case CSS_PROPERTY.OPACITY:
  2414.         normalized = isSafariBrowser
  2415.           ? (Math.round(parseFloat(propertyValue) * 100) / 100).toString()
  2416.           : propertyValue;
  2417.         break;
  2418.       default:
  2419.         normalized = propertyValue;
  2420.     }
  2421.     return normalized;
  2422.   };
  2423.   const getComputedStylePropertyValue = (
  2424.     domElement,
  2425.     propertyName,
  2426.     regularPseudoElement
  2427.   ) => {
  2428.     const style = window.getComputedStyle(domElement, regularPseudoElement);
  2429.     const propertyValue = style.getPropertyValue(propertyName);
  2430.     return normalizePropertyValue(propertyName, propertyValue);
  2431.   };
  2432.   const getPseudoArgData = (pseudoArg, separator) => {
  2433.     const index = pseudoArg.indexOf(separator);
  2434.     let name;
  2435.     let value;
  2436.     if (index > -1) {
  2437.       name = pseudoArg.substring(0, index).trim();
  2438.       value = pseudoArg.substring(index + 1).trim();
  2439.     } else {
  2440.       name = pseudoArg;
  2441.     }
  2442.     return {
  2443.       name,
  2444.       value,
  2445.     };
  2446.   };
  2447.   const parseStyleMatchArg = (pseudoName, rawArg) => {
  2448.     const { name, value } = getPseudoArgData(rawArg, COMMA);
  2449.     let regularPseudoElement = name;
  2450.     let styleMatchArg = value;
  2451.     if (!Object.values(REGULAR_PSEUDO_ELEMENTS).includes(name)) {
  2452.       regularPseudoElement = null;
  2453.       styleMatchArg = rawArg;
  2454.     }
  2455.     if (!styleMatchArg) {
  2456.       throw new Error(
  2457.         `Required style property argument part is missing in :${pseudoName}() arg: '${rawArg}'`
  2458.       );
  2459.     }
  2460.     if (regularPseudoElement) {
  2461.       regularPseudoElement = `${COLON}${COLON}${regularPseudoElement}`;
  2462.     }
  2463.     return {
  2464.       regularPseudoElement,
  2465.       styleMatchArg,
  2466.     };
  2467.   };
  2468.   const isStyleMatched = (argsData) => {
  2469.     const { pseudoName, pseudoArg, domElement } = argsData;
  2470.     const { regularPseudoElement, styleMatchArg } = parseStyleMatchArg(
  2471.       pseudoName,
  2472.       pseudoArg
  2473.     );
  2474.     const { name: matchName, value: matchValue } = getPseudoArgData(
  2475.       styleMatchArg,
  2476.       COLON
  2477.     );
  2478.     if (!matchName || !matchValue) {
  2479.       throw new Error(
  2480.         `Required property name or value is missing in :${pseudoName}() arg: '${styleMatchArg}'`
  2481.       );
  2482.     }
  2483.     let valueRegexp;
  2484.     try {
  2485.       valueRegexp = convertStyleMatchValueToRegexp(matchValue);
  2486.     } catch (e) {
  2487.       logger.error(getErrorMessage(e));
  2488.       throw new Error(
  2489.         `Invalid argument of :${pseudoName}() pseudo-class: '${styleMatchArg}'`
  2490.       );
  2491.     }
  2492.     const value = getComputedStylePropertyValue(
  2493.       domElement,
  2494.       matchName,
  2495.       regularPseudoElement
  2496.     );
  2497.     return valueRegexp && valueRegexp.test(value);
  2498.   };
  2499.   const validateStrMatcherArg = (arg) => {
  2500.     if (arg.includes(SLASH)) {
  2501.       return false;
  2502.     }
  2503.     if (!/^[\w-]+$/.test(arg)) {
  2504.       return false;
  2505.     }
  2506.     return true;
  2507.   };
  2508.   const getValidMatcherArg = function (rawArg) {
  2509.     let isWildcardAllowed =
  2510.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  2511.     let arg;
  2512.     if (
  2513.       rawArg.length > 1 &&
  2514.       rawArg.startsWith(DOUBLE_QUOTE) &&
  2515.       rawArg.endsWith(DOUBLE_QUOTE)
  2516.     ) {
  2517.       rawArg = rawArg.slice(1, -1);
  2518.     }
  2519.     if (rawArg === "") {
  2520.       throw new Error("Argument should be specified. Empty arg is invalid.");
  2521.     }
  2522.     if (rawArg.startsWith(SLASH) && rawArg.endsWith(SLASH)) {
  2523.       if (rawArg.length > 2) {
  2524.         arg = toRegExp(rawArg);
  2525.       } else {
  2526.         throw new Error(`Invalid regexp: '${rawArg}'`);
  2527.       }
  2528.     } else if (rawArg.includes(ASTERISK)) {
  2529.       if (rawArg === ASTERISK && !isWildcardAllowed) {
  2530.         throw new Error(`Argument should be more specific than ${rawArg}`);
  2531.       }
  2532.       arg = replaceAll(rawArg, ASTERISK, REGEXP_ANY_SYMBOL);
  2533.       arg = new RegExp(arg);
  2534.     } else {
  2535.       if (!validateStrMatcherArg(rawArg)) {
  2536.         throw new Error(`Invalid argument: '${rawArg}'`);
  2537.       }
  2538.       arg = rawArg;
  2539.     }
  2540.     return arg;
  2541.   };
  2542.   const getRawMatchingData = (pseudoName, pseudoArg) => {
  2543.     const { name: rawName, value: rawValue } = getPseudoArgData(
  2544.       pseudoArg,
  2545.       EQUAL_SIGN
  2546.     );
  2547.     if (!rawName) {
  2548.       throw new Error(
  2549.         `Required attribute name is missing in :${pseudoName} arg: ${pseudoArg}`
  2550.       );
  2551.     }
  2552.     return {
  2553.       rawName,
  2554.       rawValue,
  2555.     };
  2556.   };
  2557.   const isAttributeMatched = (argsData) => {
  2558.     const { pseudoName, pseudoArg, domElement } = argsData;
  2559.     const elementAttributes = domElement.attributes;
  2560.     if (elementAttributes.length === 0) {
  2561.       return false;
  2562.     }
  2563.     const { rawName: rawAttrName, rawValue: rawAttrValue } = getRawMatchingData(
  2564.       pseudoName,
  2565.       pseudoArg
  2566.     );
  2567.     let attrNameMatch;
  2568.     try {
  2569.       attrNameMatch = getValidMatcherArg(rawAttrName);
  2570.     } catch (e) {
  2571.       const errorMessage = getErrorMessage(e);
  2572.       logger.error(errorMessage);
  2573.       throw new SyntaxError(errorMessage);
  2574.     }
  2575.     let isMatched = false;
  2576.     let i = 0;
  2577.     while (i < elementAttributes.length && !isMatched) {
  2578.       const attr = elementAttributes[i];
  2579.       if (!attr) {
  2580.         break;
  2581.       }
  2582.       const isNameMatched =
  2583.         attrNameMatch instanceof RegExp
  2584.           ? attrNameMatch.test(attr.name)
  2585.           : attrNameMatch === attr.name;
  2586.       if (!rawAttrValue) {
  2587.         isMatched = isNameMatched;
  2588.       } else {
  2589.         let attrValueMatch;
  2590.         try {
  2591.           attrValueMatch = getValidMatcherArg(rawAttrValue);
  2592.         } catch (e) {
  2593.           const errorMessage = getErrorMessage(e);
  2594.           logger.error(errorMessage);
  2595.           throw new SyntaxError(errorMessage);
  2596.         }
  2597.         const isValueMatched =
  2598.           attrValueMatch instanceof RegExp
  2599.             ? attrValueMatch.test(attr.value)
  2600.             : attrValueMatch === attr.value;
  2601.         isMatched = isNameMatched && isValueMatched;
  2602.       }
  2603.       i += 1;
  2604.     }
  2605.     return isMatched;
  2606.   };
  2607.   const parseRawPropChain = (input) => {
  2608.     if (
  2609.       input.length > 1 &&
  2610.       input.startsWith(DOUBLE_QUOTE) &&
  2611.       input.endsWith(DOUBLE_QUOTE)
  2612.     ) {
  2613.       input = input.slice(1, -1);
  2614.     }
  2615.     const chainChunks = input.split(DOT);
  2616.     const chainPatterns = [];
  2617.     let patternBuffer = "";
  2618.     let isRegexpPattern = false;
  2619.     let i = 0;
  2620.     while (i < chainChunks.length) {
  2621.       const chunk = getItemByIndex(
  2622.         chainChunks,
  2623.         i,
  2624.         `Invalid pseudo-class arg: '${input}'`
  2625.       );
  2626.       if (
  2627.         chunk.startsWith(SLASH) &&
  2628.         chunk.endsWith(SLASH) &&
  2629.         chunk.length > 2
  2630.       ) {
  2631.         chainPatterns.push(chunk);
  2632.       } else if (chunk.startsWith(SLASH)) {
  2633.         isRegexpPattern = true;
  2634.         patternBuffer += chunk;
  2635.       } else if (chunk.endsWith(SLASH)) {
  2636.         isRegexpPattern = false;
  2637.         patternBuffer += `.${chunk}`;
  2638.         chainPatterns.push(patternBuffer);
  2639.         patternBuffer = "";
  2640.       } else {
  2641.         if (isRegexpPattern) {
  2642.           patternBuffer += chunk;
  2643.         } else {
  2644.           chainPatterns.push(chunk);
  2645.         }
  2646.       }
  2647.       i += 1;
  2648.     }
  2649.     if (patternBuffer.length > 0) {
  2650.       throw new Error(`Invalid regexp property pattern '${input}'`);
  2651.     }
  2652.     const chainMatchPatterns = chainPatterns.map((pattern) => {
  2653.       if (pattern.length === 0) {
  2654.         throw new Error(
  2655.           `Empty pattern '${pattern}' is invalid in chain '${input}'`
  2656.         );
  2657.       }
  2658.       let validPattern;
  2659.       try {
  2660.         validPattern = getValidMatcherArg(pattern, true);
  2661.       } catch (e) {
  2662.         logger.error(getErrorMessage(e));
  2663.         throw new Error(
  2664.           `Invalid property pattern '${pattern}' in property chain '${input}'`
  2665.         );
  2666.       }
  2667.       return validPattern;
  2668.     });
  2669.     return chainMatchPatterns;
  2670.   };
  2671.   const filterRootsByRegexpChain = function (base, chain) {
  2672.     let output =
  2673.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  2674.     const tempProp = getFirst(chain);
  2675.     if (chain.length === 1) {
  2676.       let key;
  2677.       for (key in base) {
  2678.         if (tempProp instanceof RegExp) {
  2679.           if (tempProp.test(key)) {
  2680.             output.push({
  2681.               base,
  2682.               prop: key,
  2683.               value: base[key],
  2684.             });
  2685.           }
  2686.         } else if (tempProp === key) {
  2687.           output.push({
  2688.             base,
  2689.             prop: tempProp,
  2690.             value: base[key],
  2691.           });
  2692.         }
  2693.       }
  2694.       return output;
  2695.     }
  2696.     if (tempProp instanceof RegExp) {
  2697.       const nextProp = chain.slice(1);
  2698.       const baseKeys = [];
  2699.       for (const key in base) {
  2700.         if (tempProp.test(key)) {
  2701.           baseKeys.push(key);
  2702.         }
  2703.       }
  2704.       baseKeys.forEach((key) => {
  2705.         var _Object$getOwnPropert;
  2706.         const item =
  2707.           (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2708.             base,
  2709.             key
  2710.           )) === null || _Object$getOwnPropert === void 0
  2711.             ? void 0
  2712.             : _Object$getOwnPropert.value;
  2713.         filterRootsByRegexpChain(item, nextProp, output);
  2714.       });
  2715.     }
  2716.     if (base && typeof tempProp === "string") {
  2717.       var _Object$getOwnPropert2;
  2718.       const nextBase =
  2719.         (_Object$getOwnPropert2 = Object.getOwnPropertyDescriptor(
  2720.           base,
  2721.           tempProp
  2722.         )) === null || _Object$getOwnPropert2 === void 0
  2723.           ? void 0
  2724.           : _Object$getOwnPropert2.value;
  2725.       chain = chain.slice(1);
  2726.       if (nextBase !== undefined) {
  2727.         filterRootsByRegexpChain(nextBase, chain, output);
  2728.       }
  2729.     }
  2730.     return output;
  2731.   };
  2732.   const isPropertyMatched = (argsData) => {
  2733.     const { pseudoName, pseudoArg, domElement } = argsData;
  2734.     const { rawName: rawPropertyName, rawValue: rawPropertyValue } =
  2735.       getRawMatchingData(pseudoName, pseudoArg);
  2736.     if (rawPropertyName.includes("\\/") || rawPropertyName.includes("\\.")) {
  2737.       throw new Error(
  2738.         `Invalid :${pseudoName} name pattern: ${rawPropertyName}`
  2739.       );
  2740.     }
  2741.     let propChainMatches;
  2742.     try {
  2743.       propChainMatches = parseRawPropChain(rawPropertyName);
  2744.     } catch (e) {
  2745.       const errorMessage = getErrorMessage(e);
  2746.       logger.error(errorMessage);
  2747.       throw new SyntaxError(errorMessage);
  2748.     }
  2749.     const ownerObjArr = filterRootsByRegexpChain(domElement, propChainMatches);
  2750.     if (ownerObjArr.length === 0) {
  2751.       return false;
  2752.     }
  2753.     let isMatched = true;
  2754.     if (rawPropertyValue) {
  2755.       let propValueMatch;
  2756.       try {
  2757.         propValueMatch = getValidMatcherArg(rawPropertyValue);
  2758.       } catch (e) {
  2759.         const errorMessage = getErrorMessage(e);
  2760.         logger.error(errorMessage);
  2761.         throw new SyntaxError(errorMessage);
  2762.       }
  2763.       if (propValueMatch) {
  2764.         for (let i = 0; i < ownerObjArr.length; i += 1) {
  2765.           var _ownerObjArr$i;
  2766.           const realValue =
  2767.             (_ownerObjArr$i = ownerObjArr[i]) === null ||
  2768.             _ownerObjArr$i === void 0
  2769.               ? void 0
  2770.               : _ownerObjArr$i.value;
  2771.           if (propValueMatch instanceof RegExp) {
  2772.             isMatched = propValueMatch.test(convertTypeIntoString(realValue));
  2773.           } else {
  2774.             if (realValue === "null" || realValue === "undefined") {
  2775.               isMatched = propValueMatch === realValue;
  2776.               break;
  2777.             }
  2778.             isMatched = convertTypeFromString(propValueMatch) === realValue;
  2779.           }
  2780.           if (isMatched) {
  2781.             break;
  2782.           }
  2783.         }
  2784.       }
  2785.     }
  2786.     return isMatched;
  2787.   };
  2788.   const isTextMatched = (argsData) => {
  2789.     const { pseudoName, pseudoArg, domElement } = argsData;
  2790.     const textContent = getNodeTextContent(domElement);
  2791.     let isTextContentMatched;
  2792.     let pseudoArgToMatch = pseudoArg;
  2793.     if (
  2794.       pseudoArgToMatch.startsWith(SLASH) &&
  2795.       REGEXP_WITH_FLAGS_REGEXP.test(pseudoArgToMatch)
  2796.     ) {
  2797.       const flagsIndex = pseudoArgToMatch.lastIndexOf("/");
  2798.       const flagsStr = pseudoArgToMatch.substring(flagsIndex + 1);
  2799.       pseudoArgToMatch = pseudoArgToMatch
  2800.         .substring(0, flagsIndex + 1)
  2801.         .slice(1, -1)
  2802.         .replace(/\\([\\"])/g, "$1");
  2803.       let regex;
  2804.       try {
  2805.         regex = new RegExp(pseudoArgToMatch, flagsStr);
  2806.       } catch (e) {
  2807.         throw new Error(
  2808.           `Invalid argument of :${pseudoName}() pseudo-class: ${pseudoArg}`
  2809.         );
  2810.       }
  2811.       isTextContentMatched = regex.test(textContent);
  2812.     } else {
  2813.       pseudoArgToMatch = pseudoArgToMatch.replace(/\\([\\()[\]"])/g, "$1");
  2814.       isTextContentMatched = textContent.includes(pseudoArgToMatch);
  2815.     }
  2816.     return isTextContentMatched;
  2817.   };
  2818.   const getValidNumberAncestorArg = (rawArg, pseudoName) => {
  2819.     const deep = Number(rawArg);
  2820.     if (Number.isNaN(deep) || deep < 1 || deep >= 256) {
  2821.       throw new Error(
  2822.         `Invalid argument of :${pseudoName} pseudo-class: '${rawArg}'`
  2823.       );
  2824.     }
  2825.     return deep;
  2826.   };
  2827.   const getNthAncestor = (domElement, nth, pseudoName) => {
  2828.     let ancestor = null;
  2829.     let i = 0;
  2830.     while (i < nth) {
  2831.       ancestor = domElement.parentElement;
  2832.       if (!ancestor) {
  2833.         throw new Error(
  2834.           `Out of DOM: Argument of :${pseudoName}() pseudo-class is too big — '${nth}'.`
  2835.         );
  2836.       }
  2837.       domElement = ancestor;
  2838.       i += 1;
  2839.     }
  2840.     return ancestor;
  2841.   };
  2842.   const validateStandardSelector = (selector) => {
  2843.     let isValid;
  2844.     try {
  2845.       document.querySelectorAll(selector);
  2846.       isValid = true;
  2847.     } catch (e) {
  2848.       isValid = false;
  2849.     }
  2850.     return isValid;
  2851.   };
  2852.   const matcherWrapper = (callback, argsData, errorMessage) => {
  2853.     let isMatched;
  2854.     try {
  2855.       isMatched = callback(argsData);
  2856.     } catch (e) {
  2857.       logger.error(getErrorMessage(e));
  2858.       throw new Error(errorMessage);
  2859.     }
  2860.     return isMatched;
  2861.   };
  2862.   const getAbsolutePseudoError = (propDesc, pseudoName, pseudoArg) => {
  2863.     return `${MATCHING_ELEMENT_ERROR_PREFIX} ${propDesc}, may be invalid :${pseudoName}() pseudo-class arg: '${pseudoArg}'`;
  2864.   };
  2865.   const isMatchedByAbsolutePseudo = (domElement, pseudoName, pseudoArg) => {
  2866.     let argsData;
  2867.     let errorMessage;
  2868.     let callback;
  2869.     switch (pseudoName) {
  2870.       case CONTAINS_PSEUDO:
  2871.       case HAS_TEXT_PSEUDO:
  2872.       case ABP_CONTAINS_PSEUDO:
  2873.         callback = isTextMatched;
  2874.         argsData = {
  2875.           pseudoName,
  2876.           pseudoArg,
  2877.           domElement,
  2878.         };
  2879.         errorMessage = getAbsolutePseudoError(
  2880.           "text content",
  2881.           pseudoName,
  2882.           pseudoArg
  2883.         );
  2884.         break;
  2885.       case MATCHES_CSS_PSEUDO:
  2886.       case MATCHES_CSS_AFTER_PSEUDO:
  2887.       case MATCHES_CSS_BEFORE_PSEUDO:
  2888.         callback = isStyleMatched;
  2889.         argsData = {
  2890.           pseudoName,
  2891.           pseudoArg,
  2892.           domElement,
  2893.         };
  2894.         errorMessage = getAbsolutePseudoError("style", pseudoName, pseudoArg);
  2895.         break;
  2896.       case MATCHES_ATTR_PSEUDO_CLASS_MARKER:
  2897.         callback = isAttributeMatched;
  2898.         argsData = {
  2899.           domElement,
  2900.           pseudoName,
  2901.           pseudoArg,
  2902.         };
  2903.         errorMessage = getAbsolutePseudoError(
  2904.           "attributes",
  2905.           pseudoName,
  2906.           pseudoArg
  2907.         );
  2908.         break;
  2909.       case MATCHES_PROPERTY_PSEUDO_CLASS_MARKER:
  2910.         callback = isPropertyMatched;
  2911.         argsData = {
  2912.           domElement,
  2913.           pseudoName,
  2914.           pseudoArg,
  2915.         };
  2916.         errorMessage = getAbsolutePseudoError(
  2917.           "properties",
  2918.           pseudoName,
  2919.           pseudoArg
  2920.         );
  2921.         break;
  2922.       default:
  2923.         throw new Error(`Unknown absolute pseudo-class :${pseudoName}()`);
  2924.     }
  2925.     return matcherWrapper(callback, argsData, errorMessage);
  2926.   };
  2927.   const findByAbsolutePseudoPseudo = {
  2928.     nthAncestor: (domElements, rawPseudoArg, pseudoName) => {
  2929.       const deep = getValidNumberAncestorArg(rawPseudoArg, pseudoName);
  2930.       const ancestors = domElements
  2931.         .map((domElement) => {
  2932.           let ancestor = null;
  2933.           try {
  2934.             ancestor = getNthAncestor(domElement, deep, pseudoName);
  2935.           } catch (e) {
  2936.             logger.error(getErrorMessage(e));
  2937.           }
  2938.           return ancestor;
  2939.         })
  2940.         .filter(isHtmlElement);
  2941.       return ancestors;
  2942.     },
  2943.     xpath: (domElements, rawPseudoArg) => {
  2944.       const foundElements = domElements.map((domElement) => {
  2945.         const result = [];
  2946.         let xpathResult;
  2947.         try {
  2948.           xpathResult = document.evaluate(
  2949.             rawPseudoArg,
  2950.             domElement,
  2951.             null,
  2952.             window.XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
  2953.             null
  2954.           );
  2955.         } catch (e) {
  2956.           logger.error(getErrorMessage(e));
  2957.           throw new Error(
  2958.             `Invalid argument of :xpath() pseudo-class: '${rawPseudoArg}'`
  2959.           );
  2960.         }
  2961.         let node = xpathResult.iterateNext();
  2962.         while (node) {
  2963.           if (isHtmlElement(node)) {
  2964.             result.push(node);
  2965.           }
  2966.           node = xpathResult.iterateNext();
  2967.         }
  2968.         return result;
  2969.       });
  2970.       return flatten(foundElements);
  2971.     },
  2972.     upward: (domElements, rawPseudoArg) => {
  2973.       if (!validateStandardSelector(rawPseudoArg)) {
  2974.         throw new Error(
  2975.           `Invalid argument of :upward pseudo-class: '${rawPseudoArg}'`
  2976.         );
  2977.       }
  2978.       const closestAncestors = domElements
  2979.         .map((domElement) => {
  2980.           const parent = domElement.parentElement;
  2981.           if (!parent) {
  2982.             return null;
  2983.           }
  2984.           return parent.closest(rawPseudoArg);
  2985.         })
  2986.         .filter(isHtmlElement);
  2987.       return closestAncestors;
  2988.     },
  2989.   };
  2990.   const scopeDirectChildren = `${SCOPE_CSS_PSEUDO_CLASS}${CHILD_COMBINATOR}`;
  2991.   const scopeAnyChildren = `${SCOPE_CSS_PSEUDO_CLASS}${DESCENDANT_COMBINATOR}`;
  2992.   const getFirstInnerRegularChild = (selectorNode, pseudoName) => {
  2993.     return getFirstRegularChild(
  2994.       selectorNode.children,
  2995.       `RegularSelector is missing for :${pseudoName}() pseudo-class`
  2996.     );
  2997.   };
  2998.   const hasRelativesBySelectorList = (argsData) => {
  2999.     const { element, relativeSelectorList, pseudoName } = argsData;
  3000.     return relativeSelectorList.children.every((selectorNode) => {
  3001.       const relativeRegularSelector = getFirstInnerRegularChild(
  3002.         selectorNode,
  3003.         pseudoName
  3004.       );
  3005.       let specifiedSelector = "";
  3006.       let rootElement = null;
  3007.       const regularSelector = getNodeValue(relativeRegularSelector);
  3008.       if (
  3009.         regularSelector.startsWith(NEXT_SIBLING_COMBINATOR) ||
  3010.         regularSelector.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  3011.       ) {
  3012.         rootElement = element.parentElement;
  3013.         const elementSelectorText = getElementSelectorDesc(element);
  3014.         specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${regularSelector}`;
  3015.       } else if (regularSelector === ASTERISK) {
  3016.         rootElement = element;
  3017.         specifiedSelector = `${scopeAnyChildren}${ASTERISK}`;
  3018.       } else {
  3019.         specifiedSelector = `${scopeAnyChildren}${regularSelector}`;
  3020.         rootElement = element;
  3021.       }
  3022.       if (!rootElement) {
  3023.         throw new Error(
  3024.           `Selection by :${pseudoName}() pseudo-class is not possible`
  3025.         );
  3026.       }
  3027.       let relativeElements;
  3028.       try {
  3029.         relativeElements = getElementsForSelectorNode(
  3030.           selectorNode,
  3031.           rootElement,
  3032.           specifiedSelector
  3033.         );
  3034.       } catch (e) {
  3035.         logger.error(getErrorMessage(e));
  3036.         throw new Error(
  3037.           `Invalid selector for :${pseudoName}() pseudo-class: '${regularSelector}'`
  3038.         );
  3039.       }
  3040.       return relativeElements.length > 0;
  3041.     });
  3042.   };
  3043.   const isAnyElementBySelectorList = (argsData) => {
  3044.     const { element, relativeSelectorList, pseudoName } = argsData;
  3045.     return relativeSelectorList.children.some((selectorNode) => {
  3046.       const relativeRegularSelector = getFirstInnerRegularChild(
  3047.         selectorNode,
  3048.         pseudoName
  3049.       );
  3050.       const rootElement = getParent(
  3051.         element,
  3052.         `Selection by :${pseudoName}() pseudo-class is not possible`
  3053.       );
  3054.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  3055.         relativeRegularSelector
  3056.       )}`;
  3057.       let anyElements;
  3058.       try {
  3059.         anyElements = getElementsForSelectorNode(
  3060.           selectorNode,
  3061.           rootElement,
  3062.           specifiedSelector
  3063.         );
  3064.       } catch (e) {
  3065.         return false;
  3066.       }
  3067.       return anyElements.includes(element);
  3068.     });
  3069.   };
  3070.   const notElementBySelectorList = (argsData) => {
  3071.     const { element, relativeSelectorList, pseudoName } = argsData;
  3072.     return relativeSelectorList.children.every((selectorNode) => {
  3073.       const relativeRegularSelector = getFirstInnerRegularChild(
  3074.         selectorNode,
  3075.         pseudoName
  3076.       );
  3077.       const rootElement = getParent(
  3078.         element,
  3079.         `Selection by :${pseudoName}() pseudo-class is not possible`
  3080.       );
  3081.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  3082.         relativeRegularSelector
  3083.       )}`;
  3084.       let anyElements;
  3085.       try {
  3086.         anyElements = getElementsForSelectorNode(
  3087.           selectorNode,
  3088.           rootElement,
  3089.           specifiedSelector
  3090.         );
  3091.       } catch (e) {
  3092.         logger.error(getErrorMessage(e));
  3093.         throw new Error(
  3094.           `Invalid selector for :${pseudoName}() pseudo-class: '${getNodeValue(
  3095.             relativeRegularSelector
  3096.           )}'`
  3097.         );
  3098.       }
  3099.       return !anyElements.includes(element);
  3100.     });
  3101.   };
  3102.   const getByRegularSelector = (
  3103.     regularSelectorNode,
  3104.     root,
  3105.     specifiedSelector
  3106.   ) => {
  3107.     const selectorText = specifiedSelector
  3108.       ? specifiedSelector
  3109.       : getNodeValue(regularSelectorNode);
  3110.     let selectedElements = [];
  3111.     try {
  3112.       selectedElements = Array.from(root.querySelectorAll(selectorText));
  3113.     } catch (e) {
  3114.       throw new Error(
  3115.         `Error: unable to select by '${selectorText}' — ${getErrorMessage(e)}`
  3116.       );
  3117.     }
  3118.     return selectedElements;
  3119.   };
  3120.   const getByExtendedSelector = (domElements, extendedSelectorNode) => {
  3121.     let foundElements = [];
  3122.     const extendedPseudoClassNode = getPseudoClassNode(extendedSelectorNode);
  3123.     const pseudoName = getNodeName(extendedPseudoClassNode);
  3124.     if (isAbsolutePseudoClass(pseudoName)) {
  3125.       const absolutePseudoArg = getNodeValue(
  3126.         extendedPseudoClassNode,
  3127.         `Missing arg for :${pseudoName}() pseudo-class`
  3128.       );
  3129.       if (pseudoName === NTH_ANCESTOR_PSEUDO_CLASS_MARKER) {
  3130.         foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  3131.           domElements,
  3132.           absolutePseudoArg,
  3133.           pseudoName
  3134.         );
  3135.       } else if (pseudoName === XPATH_PSEUDO_CLASS_MARKER) {
  3136.         try {
  3137.           document.createExpression(absolutePseudoArg, null);
  3138.         } catch (e) {
  3139.           throw new Error(
  3140.             `Invalid argument of :${pseudoName}() pseudo-class: '${absolutePseudoArg}'`
  3141.           );
  3142.         }
  3143.         foundElements = findByAbsolutePseudoPseudo.xpath(
  3144.           domElements,
  3145.           absolutePseudoArg
  3146.         );
  3147.       } else if (pseudoName === UPWARD_PSEUDO_CLASS_MARKER) {
  3148.         if (Number.isNaN(Number(absolutePseudoArg))) {
  3149.           foundElements = findByAbsolutePseudoPseudo.upward(
  3150.             domElements,
  3151.             absolutePseudoArg
  3152.           );
  3153.         } else {
  3154.           foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  3155.             domElements,
  3156.             absolutePseudoArg,
  3157.             pseudoName
  3158.           );
  3159.         }
  3160.       } else {
  3161.         foundElements = domElements.filter((element) => {
  3162.           return isMatchedByAbsolutePseudo(
  3163.             element,
  3164.             pseudoName,
  3165.             absolutePseudoArg
  3166.           );
  3167.         });
  3168.       }
  3169.     } else if (isRelativePseudoClass(pseudoName)) {
  3170.       const relativeSelectorList = getRelativeSelectorListNode(
  3171.         extendedPseudoClassNode
  3172.       );
  3173.       let relativePredicate;
  3174.       switch (pseudoName) {
  3175.         case HAS_PSEUDO_CLASS_MARKER:
  3176.         case ABP_HAS_PSEUDO_CLASS_MARKER:
  3177.           relativePredicate = (element) =>
  3178.             hasRelativesBySelectorList({
  3179.               element,
  3180.               relativeSelectorList,
  3181.               pseudoName,
  3182.             });
  3183.           break;
  3184.         case IS_PSEUDO_CLASS_MARKER:
  3185.           relativePredicate = (element) =>
  3186.             isAnyElementBySelectorList({
  3187.               element,
  3188.               relativeSelectorList,
  3189.               pseudoName,
  3190.             });
  3191.           break;
  3192.         case NOT_PSEUDO_CLASS_MARKER:
  3193.           relativePredicate = (element) =>
  3194.             notElementBySelectorList({
  3195.               element,
  3196.               relativeSelectorList,
  3197.               pseudoName,
  3198.             });
  3199.           break;
  3200.         default:
  3201.           throw new Error(`Unknown relative pseudo-class: '${pseudoName}'`);
  3202.       }
  3203.       foundElements = domElements.filter(relativePredicate);
  3204.     } else {
  3205.       throw new Error(`Unknown extended pseudo-class: '${pseudoName}'`);
  3206.     }
  3207.     return foundElements;
  3208.   };
  3209.   const getByFollowingRegularSelector = (domElements, regularSelectorNode) => {
  3210.     let foundElements = [];
  3211.     const value = getNodeValue(regularSelectorNode);
  3212.     if (value.startsWith(CHILD_COMBINATOR)) {
  3213.       foundElements = domElements.map((root) => {
  3214.         const specifiedSelector = `${SCOPE_CSS_PSEUDO_CLASS}${value}`;
  3215.         return getByRegularSelector(
  3216.           regularSelectorNode,
  3217.           root,
  3218.           specifiedSelector
  3219.         );
  3220.       });
  3221.     } else if (
  3222.       value.startsWith(NEXT_SIBLING_COMBINATOR) ||
  3223.       value.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  3224.     ) {
  3225.       foundElements = domElements.map((element) => {
  3226.         const rootElement = element.parentElement;
  3227.         if (!rootElement) {
  3228.           return [];
  3229.         }
  3230.         const elementSelectorText = getElementSelectorDesc(element);
  3231.         const specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${value}`;
  3232.         const selected = getByRegularSelector(
  3233.           regularSelectorNode,
  3234.           rootElement,
  3235.           specifiedSelector
  3236.         );
  3237.         return selected;
  3238.       });
  3239.     } else {
  3240.       foundElements = domElements.map((root) => {
  3241.         const specifiedSelector = `${scopeAnyChildren}${getNodeValue(
  3242.           regularSelectorNode
  3243.         )}`;
  3244.         return getByRegularSelector(
  3245.           regularSelectorNode,
  3246.           root,
  3247.           specifiedSelector
  3248.         );
  3249.       });
  3250.     }
  3251.     return flatten(foundElements);
  3252.   };
  3253.   const getElementsForSelectorNode = (
  3254.     selectorNode,
  3255.     root,
  3256.     specifiedSelector
  3257.   ) => {
  3258.     let selectedElements = [];
  3259.     let i = 0;
  3260.     while (i < selectorNode.children.length) {
  3261.       const selectorNodeChild = getItemByIndex(
  3262.         selectorNode.children,
  3263.         i,
  3264.         "selectorNodeChild should be specified"
  3265.       );
  3266.       if (i === 0) {
  3267.         selectedElements = getByRegularSelector(
  3268.           selectorNodeChild,
  3269.           root,
  3270.           specifiedSelector
  3271.         );
  3272.       } else if (isExtendedSelectorNode(selectorNodeChild)) {
  3273.         selectedElements = getByExtendedSelector(
  3274.           selectedElements,
  3275.           selectorNodeChild
  3276.         );
  3277.       } else if (isRegularSelectorNode(selectorNodeChild)) {
  3278.         selectedElements = getByFollowingRegularSelector(
  3279.           selectedElements,
  3280.           selectorNodeChild
  3281.         );
  3282.       }
  3283.       i += 1;
  3284.     }
  3285.     return selectedElements;
  3286.   };
  3287.   const selectElementsByAst = function (ast) {
  3288.     let doc =
  3289.       arguments.length > 1 && arguments[1] !== undefined
  3290.         ? arguments[1]
  3291.         : document;
  3292.     const selectedElements = [];
  3293.     ast.children.forEach((selectorNode) => {
  3294.       selectedElements.push(...getElementsForSelectorNode(selectorNode, doc));
  3295.     });
  3296.     const uniqueElements = [...new Set(flatten(selectedElements))];
  3297.     return uniqueElements;
  3298.   };
  3299.   class ExtCssDocument {
  3300.     constructor() {
  3301.       this.astCache = new Map();
  3302.     }
  3303.     saveAstToCache(selector, ast) {
  3304.       this.astCache.set(selector, ast);
  3305.     }
  3306.     getAstFromCache(selector) {
  3307.       const cachedAst = this.astCache.get(selector) || null;
  3308.       return cachedAst;
  3309.     }
  3310.     getSelectorAst(selector) {
  3311.       let ast = this.getAstFromCache(selector);
  3312.       if (!ast) {
  3313.         ast = parse(selector);
  3314.       }
  3315.       this.saveAstToCache(selector, ast);
  3316.       return ast;
  3317.     }
  3318.     querySelectorAll(selector) {
  3319.       const ast = this.getSelectorAst(selector);
  3320.       return selectElementsByAst(ast);
  3321.     }
  3322.   }
  3323.   const extCssDocument = new ExtCssDocument();
  3324.   const getObjectFromEntries = (entries) => {
  3325.     const object = {};
  3326.     entries.forEach((el) => {
  3327.       const [key, value] = el;
  3328.       object[key] = value;
  3329.     });
  3330.     return object;
  3331.   };
  3332.   const DEBUG_PSEUDO_PROPERTY_KEY = "debug";
  3333.   const parseRemoveSelector = (rawSelector) => {
  3334.     const VALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}${BRACKET.PARENTHESES.RIGHT}`;
  3335.     const INVALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}`;
  3336.     let selector;
  3337.     let shouldRemove = false;
  3338.     const firstIndex = rawSelector.indexOf(VALID_REMOVE_MARKER);
  3339.     if (firstIndex === 0) {
  3340.       throw new Error(
  3341.         `${REMOVE_ERROR_PREFIX.NO_TARGET_SELECTOR}: '${rawSelector}'`
  3342.       );
  3343.     } else if (firstIndex > 0) {
  3344.       if (firstIndex !== rawSelector.lastIndexOf(VALID_REMOVE_MARKER)) {
  3345.         throw new Error(
  3346.           `${REMOVE_ERROR_PREFIX.MULTIPLE_USAGE}: '${rawSelector}'`
  3347.         );
  3348.       } else if (firstIndex + VALID_REMOVE_MARKER.length < rawSelector.length) {
  3349.         throw new Error(
  3350.           `${REMOVE_ERROR_PREFIX.INVALID_POSITION}: '${rawSelector}'`
  3351.         );
  3352.       } else {
  3353.         selector = rawSelector.substring(0, firstIndex);
  3354.         shouldRemove = true;
  3355.       }
  3356.     } else if (rawSelector.includes(INVALID_REMOVE_MARKER)) {
  3357.       throw new Error(
  3358.         `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${rawSelector}'`
  3359.       );
  3360.     } else {
  3361.       selector = rawSelector;
  3362.     }
  3363.     const stylesOfSelector = shouldRemove
  3364.       ? [
  3365.           {
  3366.             property: REMOVE_PSEUDO_MARKER,
  3367.             value: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3368.           },
  3369.         ]
  3370.       : [];
  3371.     return {
  3372.       selector,
  3373.       stylesOfSelector,
  3374.     };
  3375.   };
  3376.   const parseSelectorRulePart = (selectorBuffer, extCssDoc) => {
  3377.     let selector = selectorBuffer.trim();
  3378.     if (selector.startsWith(AT_RULE_MARKER)) {
  3379.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3380.     }
  3381.     let removeSelectorData;
  3382.     try {
  3383.       removeSelectorData = parseRemoveSelector(selector);
  3384.     } catch (e) {
  3385.       logger.error(getErrorMessage(e));
  3386.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3387.     }
  3388.     let stylesOfSelector = [];
  3389.     let success = false;
  3390.     let ast;
  3391.     try {
  3392.       selector = removeSelectorData.selector;
  3393.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3394.       ast = extCssDoc.getSelectorAst(selector);
  3395.       success = true;
  3396.     } catch (e) {
  3397.       success = false;
  3398.     }
  3399.     return {
  3400.       success,
  3401.       selector,
  3402.       ast,
  3403.       stylesOfSelector,
  3404.     };
  3405.   };
  3406.   const createRawResultsMap = () => {
  3407.     return new Map();
  3408.   };
  3409.   const saveToRawResults = (rawResults, rawRuleData) => {
  3410.     const { selector, ast, rawStyles } = rawRuleData;
  3411.     if (!rawStyles) {
  3412.       throw new Error(`No style declaration for selector: '${selector}'`);
  3413.     }
  3414.     if (!ast) {
  3415.       throw new Error(`No ast parsed for selector: '${selector}'`);
  3416.     }
  3417.     const storedRuleData = rawResults.get(selector);
  3418.     if (!storedRuleData) {
  3419.       rawResults.set(selector, {
  3420.         ast,
  3421.         styles: rawStyles,
  3422.       });
  3423.     } else {
  3424.       storedRuleData.styles.push(...rawStyles);
  3425.     }
  3426.   };
  3427.   const isRemoveSetInStyles = (styles) => {
  3428.     return styles.some((s) => {
  3429.       return (
  3430.         s.property === REMOVE_PSEUDO_MARKER &&
  3431.         s.value === PSEUDO_PROPERTY_POSITIVE_VALUE
  3432.       );
  3433.     });
  3434.   };
  3435.   const getDebugStyleValue = (styles) => {
  3436.     const debugStyle = styles.find((s) => {
  3437.       return s.property === DEBUG_PSEUDO_PROPERTY_KEY;
  3438.     });
  3439.     return debugStyle === null || debugStyle === void 0
  3440.       ? void 0
  3441.       : debugStyle.value;
  3442.   };
  3443.   const prepareRuleData = (rawRuleData) => {
  3444.     const { selector, ast, rawStyles } = rawRuleData;
  3445.     if (!ast) {
  3446.       throw new Error(`AST should be parsed for selector: '${selector}'`);
  3447.     }
  3448.     if (!rawStyles) {
  3449.       throw new Error(`Styles should be parsed for selector: '${selector}'`);
  3450.     }
  3451.     const ruleData = {
  3452.       selector,
  3453.       ast,
  3454.     };
  3455.     const debugValue = getDebugStyleValue(rawStyles);
  3456.     const shouldRemove = isRemoveSetInStyles(rawStyles);
  3457.     let styles = rawStyles;
  3458.     if (debugValue) {
  3459.       styles = rawStyles.filter(
  3460.         (s) => s.property !== DEBUG_PSEUDO_PROPERTY_KEY
  3461.       );
  3462.       if (
  3463.         debugValue === PSEUDO_PROPERTY_POSITIVE_VALUE ||
  3464.         debugValue === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE
  3465.       ) {
  3466.         ruleData.debug = debugValue;
  3467.       }
  3468.     }
  3469.     if (shouldRemove) {
  3470.       ruleData.style = {
  3471.         [REMOVE_PSEUDO_MARKER]: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3472.       };
  3473.       const contentStyle = styles.find(
  3474.         (s) => s.property === CONTENT_CSS_PROPERTY
  3475.       );
  3476.       if (contentStyle) {
  3477.         ruleData.style[CONTENT_CSS_PROPERTY] = contentStyle.value;
  3478.       }
  3479.     } else {
  3480.       if (styles.length > 0) {
  3481.         const stylesAsEntries = styles.map((style) => {
  3482.           const { property, value } = style;
  3483.           return [property, value];
  3484.         });
  3485.         const preparedStyleData = getObjectFromEntries(stylesAsEntries);
  3486.         ruleData.style = preparedStyleData;
  3487.       }
  3488.     }
  3489.     return ruleData;
  3490.   };
  3491.   const combineRulesData = (rawResults) => {
  3492.     const results = [];
  3493.     rawResults.forEach((value, key) => {
  3494.       const selector = key;
  3495.       const { ast, styles: rawStyles } = value;
  3496.       results.push(
  3497.         prepareRuleData({
  3498.           selector,
  3499.           ast,
  3500.           rawStyles,
  3501.         })
  3502.       );
  3503.     });
  3504.     return results;
  3505.   };
  3506.   const tokenizeStyleBlock = (rawStyle) => {
  3507.     const styleDeclaration = rawStyle.trim();
  3508.     return tokenize(styleDeclaration, SUPPORTED_STYLE_DECLARATION_MARKS);
  3509.   };
  3510.   const DECLARATION_PART = {
  3511.     PROPERTY: "property",
  3512.     VALUE: "value",
  3513.   };
  3514.   const isValueQuotesOpen = (context) => {
  3515.     return context.bufferValue !== "" && context.valueQuoteMark !== null;
  3516.   };
  3517.   const collectStyle = (context) => {
  3518.     context.styles.push({
  3519.       property: context.bufferProperty.trim(),
  3520.       value: context.bufferValue.trim(),
  3521.     });
  3522.     context.bufferProperty = "";
  3523.     context.bufferValue = "";
  3524.   };
  3525.   const processPropertyToken = (context, styleBlock, token) => {
  3526.     const { value: tokenValue } = token;
  3527.     switch (token.type) {
  3528.       case TOKEN_TYPE.WORD:
  3529.         if (context.bufferProperty.length > 0) {
  3530.           throw new Error(
  3531.             `Invalid style property in style block: '${styleBlock}'`
  3532.           );
  3533.         }
  3534.         context.bufferProperty += tokenValue;
  3535.         break;
  3536.       case TOKEN_TYPE.MARK:
  3537.         if (tokenValue === COLON) {
  3538.           if (context.bufferProperty.trim().length === 0) {
  3539.             throw new Error(
  3540.               `Missing style property before ':' in style block: '${styleBlock}'`
  3541.             );
  3542.           }
  3543.           context.bufferProperty = context.bufferProperty.trim();
  3544.           context.processing = DECLARATION_PART.VALUE;
  3545.         } else if (WHITE_SPACE_CHARACTERS.includes(tokenValue));
  3546.         else {
  3547.           throw new Error(
  3548.             `Invalid style declaration in style block: '${styleBlock}'`
  3549.           );
  3550.         }
  3551.         break;
  3552.       default:
  3553.         throw new Error(
  3554.           `Unsupported style property character: '${tokenValue}' in style block: '${styleBlock}'`
  3555.         );
  3556.     }
  3557.   };
  3558.   const processValueToken = (context, styleBlock, token) => {
  3559.     const { value: tokenValue } = token;
  3560.     if (token.type === TOKEN_TYPE.WORD) {
  3561.       context.bufferValue += tokenValue;
  3562.     } else {
  3563.       switch (tokenValue) {
  3564.         case COLON:
  3565.           if (!isValueQuotesOpen(context)) {
  3566.             throw new Error(
  3567.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3568.             );
  3569.           }
  3570.           context.bufferValue += tokenValue;
  3571.           break;
  3572.         case SEMICOLON:
  3573.           if (isValueQuotesOpen(context)) {
  3574.             context.bufferValue += tokenValue;
  3575.           } else {
  3576.             collectStyle(context);
  3577.             context.processing = DECLARATION_PART.PROPERTY;
  3578.           }
  3579.           break;
  3580.         case SINGLE_QUOTE:
  3581.         case DOUBLE_QUOTE:
  3582.           if (context.valueQuoteMark === null) {
  3583.             context.valueQuoteMark = tokenValue;
  3584.           } else if (
  3585.             !context.bufferValue.endsWith(BACKSLASH) &&
  3586.             context.valueQuoteMark === tokenValue
  3587.           ) {
  3588.             context.valueQuoteMark = null;
  3589.           }
  3590.           context.bufferValue += tokenValue;
  3591.           break;
  3592.         case BACKSLASH:
  3593.           if (!isValueQuotesOpen(context)) {
  3594.             throw new Error(
  3595.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3596.             );
  3597.           }
  3598.           context.bufferValue += tokenValue;
  3599.           break;
  3600.         case SPACE:
  3601.         case TAB:
  3602.         case CARRIAGE_RETURN:
  3603.         case LINE_FEED:
  3604.         case FORM_FEED:
  3605.           if (context.bufferValue.length > 0) {
  3606.             context.bufferValue += tokenValue;
  3607.           }
  3608.           break;
  3609.         default:
  3610.           throw new Error(`Unknown style declaration token: '${tokenValue}'`);
  3611.       }
  3612.     }
  3613.   };
  3614.   const parseStyleBlock = (rawStyleBlock) => {
  3615.     const styleBlock = rawStyleBlock.trim();
  3616.     const tokens = tokenizeStyleBlock(styleBlock);
  3617.     const context = {
  3618.       processing: DECLARATION_PART.PROPERTY,
  3619.       styles: [],
  3620.       bufferProperty: "",
  3621.       bufferValue: "",
  3622.       valueQuoteMark: null,
  3623.     };
  3624.     let i = 0;
  3625.     while (i < tokens.length) {
  3626.       const token = tokens[i];
  3627.       if (!token) {
  3628.         break;
  3629.       }
  3630.       if (context.processing === DECLARATION_PART.PROPERTY) {
  3631.         processPropertyToken(context, styleBlock, token);
  3632.       } else if (context.processing === DECLARATION_PART.VALUE) {
  3633.         processValueToken(context, styleBlock, token);
  3634.       } else {
  3635.         throw new Error("Style declaration parsing failed");
  3636.       }
  3637.       i += 1;
  3638.     }
  3639.     if (isValueQuotesOpen(context)) {
  3640.       throw new Error(
  3641.         `Unbalanced style declaration quotes in style block: '${styleBlock}'`
  3642.       );
  3643.     }
  3644.     if (context.bufferProperty.length > 0) {
  3645.       if (context.bufferValue.length === 0) {
  3646.         throw new Error(
  3647.           `Missing style value for property '${context.bufferProperty}' in style block '${styleBlock}'`
  3648.         );
  3649.       }
  3650.       collectStyle(context);
  3651.     }
  3652.     if (context.styles.length === 0) {
  3653.       throw new Error(STYLE_ERROR_PREFIX.NO_STYLE);
  3654.     }
  3655.     return context.styles;
  3656.   };
  3657.   const getLeftCurlyBracketIndexes = (cssRule) => {
  3658.     const indexes = [];
  3659.     for (let i = 0; i < cssRule.length; i += 1) {
  3660.       if (cssRule[i] === BRACKET.CURLY.LEFT) {
  3661.         indexes.push(i);
  3662.       }
  3663.     }
  3664.     return indexes;
  3665.   };
  3666.   const parseRule = (rawCssRule, extCssDoc) => {
  3667.     var _rawRuleData$selector;
  3668.     const cssRule = rawCssRule.trim();
  3669.     if (
  3670.       cssRule.includes(`${SLASH}${ASTERISK}`) &&
  3671.       cssRule.includes(`${ASTERISK}${SLASH}`)
  3672.     ) {
  3673.       throw new Error(STYLE_ERROR_PREFIX.NO_COMMENT);
  3674.     }
  3675.     const leftCurlyBracketIndexes = getLeftCurlyBracketIndexes(cssRule);
  3676.     if (getFirst(leftCurlyBracketIndexes) === 0) {
  3677.       throw new Error(NO_SELECTOR_ERROR_PREFIX);
  3678.     }
  3679.     let selectorData;
  3680.     if (
  3681.       leftCurlyBracketIndexes.length > 0 &&
  3682.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3683.     ) {
  3684.       throw new Error(
  3685.         `${STYLE_ERROR_PREFIX.NO_STYLE} OR ${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}`
  3686.       );
  3687.     }
  3688.     if (
  3689.       leftCurlyBracketIndexes.length === 0 ||
  3690.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3691.     ) {
  3692.       try {
  3693.         selectorData = parseSelectorRulePart(cssRule, extCssDoc);
  3694.         if (selectorData.success) {
  3695.           var _selectorData$stylesO;
  3696.           if (
  3697.             ((_selectorData$stylesO = selectorData.stylesOfSelector) === null ||
  3698.             _selectorData$stylesO === void 0
  3699.               ? void 0
  3700.               : _selectorData$stylesO.length) === 0
  3701.           ) {
  3702.             throw new Error(STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE);
  3703.           }
  3704.           return {
  3705.             selector: selectorData.selector.trim(),
  3706.             ast: selectorData.ast,
  3707.             rawStyles: selectorData.stylesOfSelector,
  3708.           };
  3709.         } else {
  3710.           throw new Error("Invalid selector");
  3711.         }
  3712.       } catch (e) {
  3713.         throw new Error(getErrorMessage(e));
  3714.       }
  3715.     }
  3716.     let selectorBuffer;
  3717.     let styleBlockBuffer;
  3718.     const rawRuleData = {
  3719.       selector: "",
  3720.     };
  3721.     for (let i = leftCurlyBracketIndexes.length - 1; i > -1; i -= 1) {
  3722.       const index = leftCurlyBracketIndexes[i];
  3723.       if (!index) {
  3724.         throw new Error(
  3725.           `Impossible to continue, no '{' to process for rule: '${cssRule}'`
  3726.         );
  3727.       }
  3728.       selectorBuffer = cssRule.slice(0, index);
  3729.       styleBlockBuffer = cssRule.slice(index + 1, cssRule.length - 1);
  3730.       selectorData = parseSelectorRulePart(selectorBuffer, extCssDoc);
  3731.       if (selectorData.success) {
  3732.         var _rawRuleData$rawStyle;
  3733.         rawRuleData.selector = selectorData.selector.trim();
  3734.         rawRuleData.ast = selectorData.ast;
  3735.         rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3736.         const parsedStyles = parseStyleBlock(styleBlockBuffer);
  3737.         (_rawRuleData$rawStyle = rawRuleData.rawStyles) === null ||
  3738.         _rawRuleData$rawStyle === void 0
  3739.           ? void 0
  3740.           : _rawRuleData$rawStyle.push(...parsedStyles);
  3741.         break;
  3742.       } else {
  3743.         continue;
  3744.       }
  3745.     }
  3746.     if (
  3747.       ((_rawRuleData$selector = rawRuleData.selector) === null ||
  3748.       _rawRuleData$selector === void 0
  3749.         ? void 0
  3750.         : _rawRuleData$selector.length) === 0
  3751.     ) {
  3752.       throw new Error("Selector in not valid");
  3753.     }
  3754.     return rawRuleData;
  3755.   };
  3756.   const parseRules$1 = (rawCssRules, extCssDoc) => {
  3757.     const rawResults = createRawResultsMap();
  3758.     const warnings = [];
  3759.     const uniqueRules = [...new Set(rawCssRules.map((r) => r.trim()))];
  3760.     uniqueRules.forEach((rule) => {
  3761.       try {
  3762.         saveToRawResults(rawResults, parseRule(rule, extCssDoc));
  3763.       } catch (e) {
  3764.         const errorMessage = getErrorMessage(e);
  3765.         warnings.push(`'${rule}' - error: '${errorMessage}'`);
  3766.       }
  3767.     });
  3768.     if (warnings.length > 0) {
  3769.       logger.info(`Invalid rules:\n  ${warnings.join("\n  ")}`);
  3770.     }
  3771.     return combineRulesData(rawResults);
  3772.   };
  3773.   const REGEXP_DECLARATION_END = /[;}]/g;
  3774.   const REGEXP_DECLARATION_DIVIDER = /[;:}]/g;
  3775.   const REGEXP_NON_WHITESPACE = /\S/g;
  3776.   const restoreRuleAcc = (context) => {
  3777.     context.rawRuleData = {
  3778.       selector: "",
  3779.     };
  3780.   };
  3781.   const parseSelectorPart = (context, extCssDoc) => {
  3782.     let selector = context.selectorBuffer.trim();
  3783.     if (selector.startsWith(AT_RULE_MARKER)) {
  3784.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3785.     }
  3786.     let removeSelectorData;
  3787.     try {
  3788.       removeSelectorData = parseRemoveSelector(selector);
  3789.     } catch (e) {
  3790.       logger.error(getErrorMessage(e));
  3791.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3792.     }
  3793.     if (context.nextIndex === -1) {
  3794.       if (selector === removeSelectorData.selector) {
  3795.         throw new Error(
  3796.           `${STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE}: '${context.cssToParse}'`
  3797.         );
  3798.       }
  3799.       context.cssToParse = "";
  3800.     }
  3801.     let stylesOfSelector = [];
  3802.     let success = false;
  3803.     let ast;
  3804.     try {
  3805.       selector = removeSelectorData.selector;
  3806.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3807.       ast = extCssDoc.getSelectorAst(selector);
  3808.       success = true;
  3809.     } catch (e) {
  3810.       success = false;
  3811.     }
  3812.     if (context.nextIndex > 0) {
  3813.       context.cssToParse = context.cssToParse.slice(context.nextIndex);
  3814.     }
  3815.     return {
  3816.       success,
  3817.       selector,
  3818.       ast,
  3819.       stylesOfSelector,
  3820.     };
  3821.   };
  3822.   const parseUntilClosingBracket = (context, styles) => {
  3823.     REGEXP_DECLARATION_DIVIDER.lastIndex = context.nextIndex;
  3824.     let match = REGEXP_DECLARATION_DIVIDER.exec(context.cssToParse);
  3825.     if (match === null) {
  3826.       throw new Error(
  3827.         `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3828.       );
  3829.     }
  3830.     let matchPos = match.index;
  3831.     let matched = match[0];
  3832.     if (matched === BRACKET.CURLY.RIGHT) {
  3833.       const declarationChunk = context.cssToParse.slice(
  3834.         context.nextIndex,
  3835.         matchPos
  3836.       );
  3837.       if (declarationChunk.trim().length === 0) {
  3838.         if (styles.length === 0) {
  3839.           throw new Error(
  3840.             `${STYLE_ERROR_PREFIX.NO_STYLE}: '${context.cssToParse}'`
  3841.           );
  3842.         }
  3843.       } else {
  3844.         throw new Error(
  3845.           `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3846.         );
  3847.       }
  3848.       return matchPos;
  3849.     }
  3850.     if (matched === COLON) {
  3851.       const colonIndex = matchPos;
  3852.       REGEXP_DECLARATION_END.lastIndex = colonIndex;
  3853.       match = REGEXP_DECLARATION_END.exec(context.cssToParse);
  3854.       if (match === null) {
  3855.         throw new Error(
  3856.           `${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}: '${context.cssToParse}'`
  3857.         );
  3858.       }
  3859.       matchPos = match.index;
  3860.       matched = match[0];
  3861.       const property = context.cssToParse
  3862.         .slice(context.nextIndex, colonIndex)
  3863.         .trim();
  3864.       if (property.length === 0) {
  3865.         throw new Error(
  3866.           `${STYLE_ERROR_PREFIX.NO_PROPERTY}: '${context.cssToParse}'`
  3867.         );
  3868.       }
  3869.       const value = context.cssToParse.slice(colonIndex + 1, matchPos).trim();
  3870.       if (value.length === 0) {
  3871.         throw new Error(
  3872.           `${STYLE_ERROR_PREFIX.NO_VALUE}: '${context.cssToParse}'`
  3873.         );
  3874.       }
  3875.       styles.push({
  3876.         property,
  3877.         value,
  3878.       });
  3879.       if (matched === BRACKET.CURLY.RIGHT) {
  3880.         return matchPos;
  3881.       }
  3882.     }
  3883.     context.cssToParse = context.cssToParse.slice(matchPos + 1);
  3884.     context.nextIndex = 0;
  3885.     return parseUntilClosingBracket(context, styles);
  3886.   };
  3887.   const parseNextStyle = (context) => {
  3888.     const styles = [];
  3889.     const styleEndPos = parseUntilClosingBracket(context, styles);
  3890.     REGEXP_NON_WHITESPACE.lastIndex = styleEndPos + 1;
  3891.     const match = REGEXP_NON_WHITESPACE.exec(context.cssToParse);
  3892.     if (match === null) {
  3893.       context.cssToParse = "";
  3894.       return styles;
  3895.     }
  3896.     const matchPos = match.index;
  3897.     context.cssToParse = context.cssToParse.slice(matchPos);
  3898.     return styles;
  3899.   };
  3900.   const parseStylesheet = (rawStylesheet, extCssDoc) => {
  3901.     const stylesheet = rawStylesheet.trim();
  3902.     if (
  3903.       stylesheet.includes(`${SLASH}${ASTERISK}`) &&
  3904.       stylesheet.includes(`${ASTERISK}${SLASH}`)
  3905.     ) {
  3906.       throw new Error(
  3907.         `${STYLE_ERROR_PREFIX.NO_COMMENT} in stylesheet: '${stylesheet}'`
  3908.       );
  3909.     }
  3910.     const context = {
  3911.       isSelector: true,
  3912.       nextIndex: 0,
  3913.       cssToParse: stylesheet,
  3914.       selectorBuffer: "",
  3915.       rawRuleData: {
  3916.         selector: "",
  3917.       },
  3918.     };
  3919.     const rawResults = createRawResultsMap();
  3920.     let selectorData;
  3921.     while (context.cssToParse) {
  3922.       if (context.isSelector) {
  3923.         context.nextIndex = context.cssToParse.indexOf(BRACKET.CURLY.LEFT);
  3924.         if (context.selectorBuffer.length === 0 && context.nextIndex === 0) {
  3925.           throw new Error(
  3926.             `${STYLE_ERROR_PREFIX.NO_SELECTOR}: '${context.cssToParse}'`
  3927.           );
  3928.         }
  3929.         if (context.nextIndex === -1) {
  3930.           context.selectorBuffer = context.cssToParse;
  3931.         } else {
  3932.           context.selectorBuffer += context.cssToParse.slice(
  3933.             0,
  3934.             context.nextIndex
  3935.           );
  3936.         }
  3937.         selectorData = parseSelectorPart(context, extCssDoc);
  3938.         if (selectorData.success) {
  3939.           context.rawRuleData.selector = selectorData.selector.trim();
  3940.           context.rawRuleData.ast = selectorData.ast;
  3941.           context.rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3942.           context.isSelector = false;
  3943.           if (context.nextIndex === -1) {
  3944.             saveToRawResults(rawResults, context.rawRuleData);
  3945.             restoreRuleAcc(context);
  3946.           } else {
  3947.             context.nextIndex = 1;
  3948.             context.selectorBuffer = "";
  3949.           }
  3950.         } else {
  3951.           context.selectorBuffer += BRACKET.CURLY.LEFT;
  3952.           context.cssToParse = context.cssToParse.slice(1);
  3953.         }
  3954.       } else {
  3955.         var _context$rawRuleData$;
  3956.         const parsedStyles = parseNextStyle(context);
  3957.         (_context$rawRuleData$ = context.rawRuleData.rawStyles) === null ||
  3958.         _context$rawRuleData$ === void 0
  3959.           ? void 0
  3960.           : _context$rawRuleData$.push(...parsedStyles);
  3961.         saveToRawResults(rawResults, context.rawRuleData);
  3962.         context.nextIndex = 0;
  3963.         restoreRuleAcc(context);
  3964.         context.isSelector = true;
  3965.       }
  3966.     }
  3967.     return combineRulesData(rawResults);
  3968.   };
  3969.   const isNumber = (arg) => {
  3970.     return typeof arg === "number" && !Number.isNaN(arg);
  3971.   };
  3972.   class ThrottleWrapper {
  3973.     constructor(callback) {
  3974.       this.callback = callback;
  3975.       this.executeCallback = this.executeCallback.bind(this);
  3976.     }
  3977.     executeCallback() {
  3978.       this.lastRunTime = performance.now();
  3979.       if (isNumber(this.timerId)) {
  3980.         clearTimeout(this.timerId);
  3981.         delete this.timerId;
  3982.       }
  3983.       this.callback();
  3984.     }
  3985.     run() {
  3986.       if (isNumber(this.timerId)) {
  3987.         return;
  3988.       }
  3989.       if (isNumber(this.lastRunTime)) {
  3990.         const elapsedTime = performance.now() - this.lastRunTime;
  3991.         if (elapsedTime < ThrottleWrapper.THROTTLE_DELAY_MS) {
  3992.           this.timerId = window.setTimeout(
  3993.             this.executeCallback,
  3994.             ThrottleWrapper.THROTTLE_DELAY_MS - elapsedTime
  3995.           );
  3996.           return;
  3997.         }
  3998.       }
  3999.       this.timerId = window.setTimeout(this.executeCallback);
  4000.     }
  4001.   }
  4002.   _defineProperty(ThrottleWrapper, "THROTTLE_DELAY_MS", 150);
  4003.   const LAST_EVENT_TIMEOUT_MS = 10;
  4004.   const IGNORED_EVENTS = ["mouseover", "mouseleave", "mouseenter", "mouseout"];
  4005.   const SUPPORTED_EVENTS = [
  4006.     "keydown",
  4007.     "keypress",
  4008.     "keyup",
  4009.     "auxclick",
  4010.     "click",
  4011.     "contextmenu",
  4012.     "dblclick",
  4013.     "mousedown",
  4014.     "mouseenter",
  4015.     "mouseleave",
  4016.     "mousemove",
  4017.     "mouseover",
  4018.     "mouseout",
  4019.     "mouseup",
  4020.     "pointerlockchange",
  4021.     "pointerlockerror",
  4022.     "select",
  4023.     "wheel",
  4024.   ];
  4025.   const SAFARI_PROBLEMATIC_EVENTS = ["wheel"];
  4026.   class EventTracker {
  4027.     constructor() {
  4028.       _defineProperty(this, "getLastEventType", () => this.lastEventType);
  4029.       _defineProperty(this, "getTimeSinceLastEvent", () => {
  4030.         if (!this.lastEventTime) {
  4031.           return null;
  4032.         }
  4033.         return Date.now() - this.lastEventTime;
  4034.       });
  4035.       this.trackedEvents = isSafariBrowser
  4036.         ? SUPPORTED_EVENTS.filter(
  4037.             (event) => !SAFARI_PROBLEMATIC_EVENTS.includes(event)
  4038.           )
  4039.         : SUPPORTED_EVENTS;
  4040.       this.trackedEvents.forEach((eventName) => {
  4041.         document.documentElement.addEventListener(
  4042.           eventName,
  4043.           this.trackEvent,
  4044.           true
  4045.         );
  4046.       });
  4047.     }
  4048.     trackEvent(event) {
  4049.       this.lastEventType = event.type;
  4050.       this.lastEventTime = Date.now();
  4051.     }
  4052.     isIgnoredEventType() {
  4053.       const lastEventType = this.getLastEventType();
  4054.       const sinceLastEventTime = this.getTimeSinceLastEvent();
  4055.       return (
  4056.         !!lastEventType &&
  4057.         IGNORED_EVENTS.includes(lastEventType) &&
  4058.         !!sinceLastEventTime &&
  4059.         sinceLastEventTime < LAST_EVENT_TIMEOUT_MS
  4060.       );
  4061.     }
  4062.     stopTracking() {
  4063.       this.trackedEvents.forEach((eventName) => {
  4064.         document.documentElement.removeEventListener(
  4065.           eventName,
  4066.           this.trackEvent,
  4067.           true
  4068.         );
  4069.       });
  4070.     }
  4071.   }
  4072.   function shouldIgnoreMutations(mutations) {
  4073.     return !mutations.some((m) => m.type !== "attributes");
  4074.   }
  4075.   function observeDocument(context) {
  4076.     if (context.isDomObserved) {
  4077.       return;
  4078.     }
  4079.     context.isDomObserved = true;
  4080.     context.domMutationObserver = new natives.MutationObserver((mutations) => {
  4081.       if (!mutations || mutations.length === 0) {
  4082.         return;
  4083.       }
  4084.       const eventTracker = new EventTracker();
  4085.       if (
  4086.         eventTracker.isIgnoredEventType() &&
  4087.         shouldIgnoreMutations(mutations)
  4088.       ) {
  4089.         return;
  4090.       }
  4091.       context.eventTracker = eventTracker;
  4092.       context.scheduler.run();
  4093.     });
  4094.     context.domMutationObserver.observe(document, {
  4095.       childList: true,
  4096.       subtree: true,
  4097.       attributes: true,
  4098.       attributeFilter: ["id", "class"],
  4099.     });
  4100.   }
  4101.   function disconnectDocument(context) {
  4102.     if (!context.isDomObserved) {
  4103.       return;
  4104.     }
  4105.     context.isDomObserved = false;
  4106.     if (context.domMutationObserver) {
  4107.       context.domMutationObserver.disconnect();
  4108.     }
  4109.     if (context.eventTracker) {
  4110.       context.eventTracker.stopTracking();
  4111.     }
  4112.   }
  4113.   const CONTENT_ATTR_PREFIX_REGEXP = /^("|')adguard.+?/;
  4114.   const removeElement = (context, affectedElement) => {
  4115.     const { node } = affectedElement;
  4116.     affectedElement.removed = true;
  4117.     const elementSelector = getElementSelectorPath(node);
  4118.     const elementRemovalsCounter =
  4119.       context.removalsStatistic[elementSelector] || 0;
  4120.     if (elementRemovalsCounter > MAX_STYLE_PROTECTION_COUNT) {
  4121.       logger.error(
  4122.         `ExtendedCss: infinite loop protection for selector: '${elementSelector}'`
  4123.       );
  4124.       return;
  4125.     }
  4126.     if (node.parentElement) {
  4127.       node.parentElement.removeChild(node);
  4128.       context.removalsStatistic[elementSelector] = elementRemovalsCounter + 1;
  4129.     }
  4130.   };
  4131.   const setStyleToElement = (node, style) => {
  4132.     if (!(node instanceof HTMLElement)) {
  4133.       return;
  4134.     }
  4135.     Object.keys(style).forEach((prop) => {
  4136.       if (typeof node.style.getPropertyValue(prop.toString()) !== "undefined") {
  4137.         let value = style[prop];
  4138.         if (!value) {
  4139.           return;
  4140.         }
  4141.         if (
  4142.           prop === CONTENT_CSS_PROPERTY &&
  4143.           value.match(CONTENT_ATTR_PREFIX_REGEXP)
  4144.         ) {
  4145.           return;
  4146.         }
  4147.         value = removeSuffix(value.trim(), "!important").trim();
  4148.         node.style.setProperty(prop, value, "important");
  4149.       }
  4150.     });
  4151.   };
  4152.   const isIAffectedElement = (affectedElement) => {
  4153.     return (
  4154.       "node" in affectedElement &&
  4155.       "rules" in affectedElement &&
  4156.       affectedElement.rules instanceof Array
  4157.     );
  4158.   };
  4159.   const isAffectedElement = (affectedElement) => {
  4160.     return (
  4161.       "node" in affectedElement &&
  4162.       "originalStyle" in affectedElement &&
  4163.       "rules" in affectedElement &&
  4164.       affectedElement.rules instanceof Array
  4165.     );
  4166.   };
  4167.   const applyStyle = (context, rawAffectedElement) => {
  4168.     if (rawAffectedElement.protectionObserver) {
  4169.       return;
  4170.     }
  4171.     let affectedElement;
  4172.     if (context.beforeStyleApplied) {
  4173.       if (!isIAffectedElement(rawAffectedElement)) {
  4174.         throw new Error(
  4175.           "Returned IAffectedElement should have 'node' and 'rules' properties"
  4176.         );
  4177.       }
  4178.       affectedElement = context.beforeStyleApplied(rawAffectedElement);
  4179.       if (!affectedElement) {
  4180.         throw new Error(
  4181.           "Callback 'beforeStyleApplied' should return IAffectedElement"
  4182.         );
  4183.       }
  4184.     } else {
  4185.       affectedElement = rawAffectedElement;
  4186.     }
  4187.     if (!isAffectedElement(affectedElement)) {
  4188.       throw new Error(
  4189.         "Returned IAffectedElement should have 'node' and 'rules' properties"
  4190.       );
  4191.     }
  4192.     const { node, rules } = affectedElement;
  4193.     for (let i = 0; i < rules.length; i += 1) {
  4194.       const rule = rules[i];
  4195.       const selector =
  4196.         rule === null || rule === void 0 ? void 0 : rule.selector;
  4197.       const style = rule === null || rule === void 0 ? void 0 : rule.style;
  4198.       const debug = rule === null || rule === void 0 ? void 0 : rule.debug;
  4199.       if (style) {
  4200.         if (style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE) {
  4201.           removeElement(context, affectedElement);
  4202.           return;
  4203.         }
  4204.         setStyleToElement(node, style);
  4205.       } else if (!debug) {
  4206.         throw new Error(
  4207.           `No style declaration in rule for selector: '${selector}'`
  4208.         );
  4209.       }
  4210.     }
  4211.   };
  4212.   const revertStyle = (affectedElement) => {
  4213.     if (affectedElement.protectionObserver) {
  4214.       affectedElement.protectionObserver.disconnect();
  4215.     }
  4216.     affectedElement.node.style.cssText = affectedElement.originalStyle;
  4217.   };
  4218.   class ExtMutationObserver {
  4219.     constructor(protectionCallback) {
  4220.       this.styleProtectionCount = 0;
  4221.       this.observer = new natives.MutationObserver((mutations) => {
  4222.         if (!mutations.length) {
  4223.           return;
  4224.         }
  4225.         this.styleProtectionCount += 1;
  4226.         protectionCallback(mutations, this);
  4227.       });
  4228.     }
  4229.     observe(target, options) {
  4230.       if (this.styleProtectionCount < MAX_STYLE_PROTECTION_COUNT) {
  4231.         this.observer.observe(target, options);
  4232.       } else {
  4233.         logger.error("ExtendedCss: infinite loop protection for style");
  4234.       }
  4235.     }
  4236.     disconnect() {
  4237.       this.observer.disconnect();
  4238.     }
  4239.   }
  4240.   const PROTECTION_OBSERVER_OPTIONS = {
  4241.     attributes: true,
  4242.     attributeOldValue: true,
  4243.     attributeFilter: ["style"],
  4244.   };
  4245.   const createProtectionCallback = (styles) => {
  4246.     const protectionCallback = (mutations, extObserver) => {
  4247.       if (!mutations[0]) {
  4248.         return;
  4249.       }
  4250.       const { target } = mutations[0];
  4251.       extObserver.disconnect();
  4252.       styles.forEach((style) => {
  4253.         setStyleToElement(target, style);
  4254.       });
  4255.       extObserver.observe(target, PROTECTION_OBSERVER_OPTIONS);
  4256.     };
  4257.     return protectionCallback;
  4258.   };
  4259.   const protectStyleAttribute = (node, rules) => {
  4260.     if (!natives.MutationObserver) {
  4261.       return null;
  4262.     }
  4263.     const styles = [];
  4264.     rules.forEach((ruleData) => {
  4265.       const { style } = ruleData;
  4266.       if (style) {
  4267.         styles.push(style);
  4268.       }
  4269.     });
  4270.     const protectionObserver = new ExtMutationObserver(
  4271.       createProtectionCallback(styles)
  4272.     );
  4273.     protectionObserver.observe(node, PROTECTION_OBSERVER_OPTIONS);
  4274.     return protectionObserver;
  4275.   };
  4276.   const STATS_DECIMAL_DIGITS_COUNT = 4;
  4277.   class TimingStats {
  4278.     constructor() {
  4279.       this.appliesTimings = [];
  4280.       this.appliesCount = 0;
  4281.       this.timingsSum = 0;
  4282.       this.meanTiming = 0;
  4283.       this.squaredSum = 0;
  4284.       this.standardDeviation = 0;
  4285.     }
  4286.     push(elapsedTimeMs) {
  4287.       this.appliesTimings.push(elapsedTimeMs);
  4288.       this.appliesCount += 1;
  4289.       this.timingsSum += elapsedTimeMs;
  4290.       this.meanTiming = this.timingsSum / this.appliesCount;
  4291.       this.squaredSum += elapsedTimeMs * elapsedTimeMs;
  4292.       this.standardDeviation = Math.sqrt(
  4293.         this.squaredSum / this.appliesCount - Math.pow(this.meanTiming, 2)
  4294.       );
  4295.     }
  4296.   }
  4297.   const beautifyTimingNumber = (timestamp) => {
  4298.     return Number(timestamp.toFixed(STATS_DECIMAL_DIGITS_COUNT));
  4299.   };
  4300.   const beautifyTimings = (rawTimings) => {
  4301.     return {
  4302.       appliesTimings: rawTimings.appliesTimings.map((t) =>
  4303.         beautifyTimingNumber(t)
  4304.       ),
  4305.       appliesCount: beautifyTimingNumber(rawTimings.appliesCount),
  4306.       timingsSum: beautifyTimingNumber(rawTimings.timingsSum),
  4307.       meanTiming: beautifyTimingNumber(rawTimings.meanTiming),
  4308.       standardDeviation: beautifyTimingNumber(rawTimings.standardDeviation),
  4309.     };
  4310.   };
  4311.   const printTimingInfo = (context) => {
  4312.     if (context.areTimingsPrinted) {
  4313.       return;
  4314.     }
  4315.     context.areTimingsPrinted = true;
  4316.     const timingsLogData = {};
  4317.     context.parsedRules.forEach((ruleData) => {
  4318.       if (ruleData.timingStats) {
  4319.         const { selector, style, debug, matchedElements } = ruleData;
  4320.         if (!style && !debug) {
  4321.           throw new Error(
  4322.             `Rule should have style declaration for selector: '${selector}'`
  4323.           );
  4324.         }
  4325.         const selectorData = {
  4326.           selectorParsed: selector,
  4327.           timings: beautifyTimings(ruleData.timingStats),
  4328.         };
  4329.         if (
  4330.           style &&
  4331.           style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE
  4332.         ) {
  4333.           selectorData.removed = true;
  4334.         } else {
  4335.           selectorData.styleApplied = style || null;
  4336.           selectorData.matchedElements = matchedElements;
  4337.         }
  4338.         timingsLogData[selector] = selectorData;
  4339.       }
  4340.     });
  4341.     if (Object.keys(timingsLogData).length === 0) {
  4342.       return;
  4343.     }
  4344.     logger.info(
  4345.       "[ExtendedCss] Timings in milliseconds for %o:\n%o",
  4346.       window.location.href,
  4347.       timingsLogData
  4348.     );
  4349.   };
  4350.   const findAffectedElement = (affElements, domNode) => {
  4351.     return affElements.find((affEl) => affEl.node === domNode);
  4352.   };
  4353.   const applyRule = (context, ruleData) => {
  4354.     const isDebuggingMode = !!ruleData.debug || context.debug;
  4355.     let startTime;
  4356.     if (isDebuggingMode) {
  4357.       startTime = performance.now();
  4358.     }
  4359.     const { ast } = ruleData;
  4360.     const nodes = [];
  4361.     try {
  4362.       nodes.push(...selectElementsByAst(ast));
  4363.     } catch (e) {
  4364.       if (context.debug) {
  4365.         logger.error(getErrorMessage(e));
  4366.       }
  4367.     }
  4368.     nodes.forEach((node) => {
  4369.       let affectedElement = findAffectedElement(context.affectedElements, node);
  4370.       if (affectedElement) {
  4371.         affectedElement.rules.push(ruleData);
  4372.         applyStyle(context, affectedElement);
  4373.       } else {
  4374.         const originalStyle = node.style.cssText;
  4375.         affectedElement = {
  4376.           node,
  4377.           rules: [ruleData],
  4378.           originalStyle,
  4379.           protectionObserver: null,
  4380.         };
  4381.         applyStyle(context, affectedElement);
  4382.         context.affectedElements.push(affectedElement);
  4383.       }
  4384.     });
  4385.     if (isDebuggingMode && startTime) {
  4386.       const elapsedTimeMs = performance.now() - startTime;
  4387.       if (!ruleData.timingStats) {
  4388.         ruleData.timingStats = new TimingStats();
  4389.       }
  4390.       ruleData.timingStats.push(elapsedTimeMs);
  4391.     }
  4392.     return nodes;
  4393.   };
  4394.   const applyRules = (context) => {
  4395.     const newSelectedElements = [];
  4396.     disconnectDocument(context);
  4397.     context.parsedRules.forEach((ruleData) => {
  4398.       const nodes = applyRule(context, ruleData);
  4399.       Array.prototype.push.apply(newSelectedElements, nodes);
  4400.       if (ruleData.debug) {
  4401.         ruleData.matchedElements = nodes;
  4402.       }
  4403.     });
  4404.     let affLength = context.affectedElements.length;
  4405.     while (affLength) {
  4406.       const affectedElement = context.affectedElements[affLength - 1];
  4407.       if (!affectedElement) {
  4408.         break;
  4409.       }
  4410.       if (!newSelectedElements.includes(affectedElement.node)) {
  4411.         revertStyle(affectedElement);
  4412.         context.affectedElements.splice(affLength - 1, 1);
  4413.       } else if (!affectedElement.removed) {
  4414.         if (!affectedElement.protectionObserver) {
  4415.           affectedElement.protectionObserver = protectStyleAttribute(
  4416.             affectedElement.node,
  4417.             affectedElement.rules
  4418.           );
  4419.         }
  4420.       }
  4421.       affLength -= 1;
  4422.     }
  4423.     observeDocument(context);
  4424.     printTimingInfo(context);
  4425.   };
  4426.   class ExtendedCss {
  4427.     constructor(configuration) {
  4428.       if (!configuration) {
  4429.         throw new Error("ExtendedCss configuration should be provided.");
  4430.       }
  4431.       this.applyRulesCallbackListener =
  4432.         this.applyRulesCallbackListener.bind(this);
  4433.       this.context = {
  4434.         beforeStyleApplied: configuration.beforeStyleApplied,
  4435.         debug: false,
  4436.         affectedElements: [],
  4437.         isDomObserved: false,
  4438.         removalsStatistic: {},
  4439.         parsedRules: [],
  4440.         scheduler: new ThrottleWrapper(this.applyRulesCallbackListener),
  4441.       };
  4442.       if (!isBrowserSupported()) {
  4443.         logger.error("Browser is not supported by ExtendedCss");
  4444.         return;
  4445.       }
  4446.       if (!configuration.styleSheet && !configuration.cssRules) {
  4447.         throw new Error(
  4448.           "ExtendedCss configuration should have 'styleSheet' or 'cssRules' defined."
  4449.         );
  4450.       }
  4451.       if (configuration.styleSheet) {
  4452.         try {
  4453.           this.context.parsedRules.push(
  4454.             ...parseStylesheet(configuration.styleSheet, extCssDocument)
  4455.           );
  4456.         } catch (e) {
  4457.           throw new Error(
  4458.             `Pass the rules as configuration.cssRules since configuration.styleSheet cannot be parsed because of: '${getErrorMessage(
  4459.               e
  4460.             )}'`
  4461.           );
  4462.         }
  4463.       }
  4464.       if (configuration.cssRules) {
  4465.         this.context.parsedRules.push(
  4466.           ...parseRules$1(configuration.cssRules, extCssDocument)
  4467.         );
  4468.       }
  4469.       this.context.debug =
  4470.         configuration.debug ||
  4471.         this.context.parsedRules.some((ruleData) => {
  4472.           return ruleData.debug === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE;
  4473.         });
  4474.       if (
  4475.         this.context.beforeStyleApplied &&
  4476.         typeof this.context.beforeStyleApplied !== "function"
  4477.       ) {
  4478.         throw new Error(
  4479.           `Invalid configuration. Type of 'beforeStyleApplied' should be a function, received: '${typeof this
  4480.             .context.beforeStyleApplied}'`
  4481.         );
  4482.       }
  4483.     }
  4484.     applyRulesCallbackListener() {
  4485.       applyRules(this.context);
  4486.     }
  4487.     init() {
  4488.       nativeTextContent.setGetter();
  4489.     }
  4490.     apply() {
  4491.       applyRules(this.context);
  4492.       if (document.readyState !== "complete") {
  4493.         document.addEventListener(
  4494.           "DOMContentLoaded",
  4495.           this.applyRulesCallbackListener,
  4496.           false
  4497.         );
  4498.       }
  4499.     }
  4500.     dispose() {
  4501.       disconnectDocument(this.context);
  4502.       this.context.affectedElements.forEach((el) => {
  4503.         revertStyle(el);
  4504.       });
  4505.       document.removeEventListener(
  4506.         "DOMContentLoaded",
  4507.         this.applyRulesCallbackListener,
  4508.         false
  4509.       );
  4510.     }
  4511.     getAffectedElements() {
  4512.       return this.context.affectedElements;
  4513.     }
  4514.     static query(selector) {
  4515.       let noTiming =
  4516.         arguments.length > 1 && arguments[1] !== undefined
  4517.           ? arguments[1]
  4518.           : true;
  4519.       if (typeof selector !== "string") {
  4520.         throw new Error("Selector should be defined as a string.");
  4521.       }
  4522.       const start = performance.now();
  4523.       try {
  4524.         return extCssDocument.querySelectorAll(selector);
  4525.       } finally {
  4526.         const end = performance.now();
  4527.         if (!noTiming) {
  4528.           logger.info(
  4529.             `[ExtendedCss] Elapsed: ${Math.round((end - start) * 1000)} μs.`
  4530.           );
  4531.         }
  4532.       }
  4533.     }
  4534.     static validate(inputSelector) {
  4535.       try {
  4536.         const { selector } = parseRemoveSelector(inputSelector);
  4537.         ExtendedCss.query(selector);
  4538.         return {
  4539.           ok: true,
  4540.           error: null,
  4541.         };
  4542.       } catch (e) {
  4543.         const error = `Error: Invalid selector: '${inputSelector}' -- ${getErrorMessage(
  4544.           e
  4545.         )}`;
  4546.         return {
  4547.           ok: false,
  4548.           error,
  4549.         };
  4550.       }
  4551.     }
  4552.   }
  4553.  
  4554.   function parseBRules() {
  4555.     const mrules = values.brules;
  4556.     data.bRules.levels = [];
  4557.     data.bRules.rules = [];
  4558.     mrules.forEach((br) => {
  4559.       data.bRules.levels.push(bRuleParser(br));
  4560.       data.bRules.rules.push(br.rule);
  4561.     });
  4562.     data.appliedLevel = Math.max(...data.bRules.levels);
  4563.   }
  4564.   function canApplyCss(type) {
  4565.     return (
  4566.       (data.appliedLevel & (type >= 2 ? 2 : 1)) == 0 &&
  4567.       data[styleBoxes[type]].length > 0
  4568.     );
  4569.   }
  4570.  
  4571.   function cleanRules() {
  4572.     if (
  4573.       confirm(`是否清空存储规则 ?
  4574.  
  4575. 如果要卸载脚本，点击 确定 以后不要刷新，也不要打开任何新页面，
  4576. 立即去 浏览器设置 里删除脚本
  4577.  
  4578. 如果你使用 插件，先清空脚本存储（全选，删除，填 []，保存），然后删除脚本`)
  4579.     ) {
  4580.       const has = values.hasSave;
  4581.       values.rules = {};
  4582.       values.time = "0/0/0 0:0:0";
  4583.       values.etags = {};
  4584.       values.brules = [];
  4585.       if (has.length > 0) {
  4586.         has.forEach((host) => {
  4587.           gmValue("set", true, `ajs_saved_styles_${host}`);
  4588.         });
  4589.         values.hasSave = [];
  4590.       }
  4591.       data.appliedCount = 0;
  4592.       data.allRules = "";
  4593.       data.isClean = true;
  4594.       gmMenu("update");
  4595.       gmMenu("export");
  4596.       gmMenu("count", () => location.reload());
  4597.     }
  4598.   }
  4599.   function reportRecord() {
  4600.     let text = "";
  4601.     function pushRecord(css) {
  4602.       const match = cssToAbp(css);
  4603.       if (match === null) return;
  4604.       const [item, type, sel] = match,
  4605.         count =
  4606.           type % 2 === 1
  4607.             ? ExtendedCss.query(sel).length
  4608.             : document.querySelectorAll(sel).length;
  4609.       if (count > 0) {
  4610.         text += `\n! 匹配元素数量: ${count}\n${item}\n`;
  4611.       }
  4612.     }
  4613.     if (data.bRules.levels.length > 0) {
  4614.       data.bRules.levels.forEach((l, i) => {
  4615.         if (l > 0) {
  4616.           text += `\n! 禁用${l === 2 ? "特定" : "通用"}元素隐藏\n${
  4617.             data.bRules.rules[i]
  4618.           }\n`;
  4619.         }
  4620.       });
  4621.     }
  4622.     styleBoxes.forEach((box, i) => {
  4623.       if (canApplyCss(i)) {
  4624.         data[box]
  4625.           .split("\n")
  4626.           .filter((css, i, csss) => csss.indexOf(css) === i)
  4627.           .forEach((css) => pushRecord(css));
  4628.       }
  4629.     });
  4630.     if (text.length > 0) {
  4631.       downUrl(
  4632.         URL.createObjectURL(
  4633.           new Blob([`! 应用地址: \n! ${location.href}\n${text}`])
  4634.         ),
  4635.         `拦截报告_${location.hostname}.txt`
  4636.       );
  4637.     } else {
  4638.       alert("这个页面没有任何规则生效");
  4639.     }
  4640.   }
  4641.   function switchDisabledStat() {
  4642.     const disaList = values.black;
  4643.     data.disabled = !disaList.includes(location.hostname);
  4644.     if (data.disabled) {
  4645.       disaList.push(location.hostname);
  4646.     } else {
  4647.       disaList.splice(disaList.indexOf(location.hostname), 1);
  4648.     }
  4649.     values.black = disaList;
  4650.     location.reload();
  4651.   }
  4652.  
  4653.   function initRules(apply) {
  4654.     let abpRules = {};
  4655.     data.receivedRules = "";
  4656.     abpRules = values.rules;
  4657.     data.customRules += "\n" + getComments() + "\n";
  4658.     {
  4659.       onlineRules.forEach((rule) => {
  4660.         const resRule = getRuleFromResource(rule.标识);
  4661.         if (resRule && !abpRules[rule.标识]) abpRules[rule.标识] = resRule;
  4662.       });
  4663.     }
  4664.     const abpKeys = Object.keys(abpRules);
  4665.     abpKeys.forEach((name) => {
  4666.       data.receivedRules += "\n" + abpRules[name] + "\n";
  4667.     });
  4668.     data.allRules = data.customRules + data.receivedRules;
  4669.     if (apply) splitRules();
  4670.     return data.receivedRules.length;
  4671.   }
  4672.   function styleInject(csss, extra) {
  4673.     new ExtendedCss({
  4674.       styleSheet: csss.replaceAll(/\/\* \d.+? \*\//g, ""),
  4675.     }).apply();
  4676.     if (!extra) addStyle(csss);
  4677.   }
  4678.   function styleApplyExec(type) {
  4679.     if (canApplyCss(type)) styleInject(data[styleBoxes[type]], type % 2 == 1);
  4680.   }
  4681.   function styleApply() {
  4682.     if (values.brules.length > 0) parseBRules();
  4683.     if (data.appliedLevel === 3) return;
  4684.     styleApplyExec(0);
  4685.     styleApplyExec(2);
  4686.     styleApplyExec(1);
  4687.     styleApplyExec(3);
  4688.     gmMenu("export", reportRecord);
  4689.   }
  4690.   function parseRules() {
  4691.     function addRule(rule, exten) {
  4692.       const [full, selector] = ruleToCss(rule);
  4693.       const index = exten + (rule.generic ? 0 : 2);
  4694.       const checkResult = ExtendedCss.validate(selector);
  4695.       if (checkResult.ok) {
  4696.         data[styleBoxes[index]] += full;
  4697.         data.appliedCount++;
  4698.       } else {
  4699.         console.error("选择器检查错误:", rule, checkResult.error);
  4700.       }
  4701.     }
  4702.     styleBoxes.forEach((box) => {
  4703.       data[box] = "";
  4704.     });
  4705.     [data.styles, data.extStyles, data.selectors, data.extSelectors].forEach(
  4706.       (r, t) => {
  4707.         r.black
  4708.           .filter((v) => !r.white.includes(v))
  4709.           .forEach((s) => addRule(s, t % 2));
  4710.       }
  4711.     );
  4712.     gmMenu("count", cleanRules);
  4713.     saveCss();
  4714.     if (!data.saved) styleApply();
  4715.   }
  4716.   function splitRules() {
  4717.     const bRules = [];
  4718.     data.allRules.split("\n").forEach((rule) => {
  4719.       if (isBasicRule(rule)) {
  4720.         const brule = bRuleSpliter(rule);
  4721.         if (brule) bRules.push(brule);
  4722.       } else {
  4723.         const ruleObj = ruleLoader(rule);
  4724.         if (typeof ruleObj !== "undefined") {
  4725.           if (
  4726.             ruleObj.black === "black" &&
  4727.             data[dataBoxes[ruleObj.type]].white.includes(ruleObj)
  4728.           )
  4729.             return;
  4730.           data[dataBoxes[ruleObj.type]][ruleObj.black].push(ruleObj);
  4731.         }
  4732.       }
  4733.     });
  4734.     values.brules = bRules;
  4735.     parseRules();
  4736.   }
  4737.  
  4738.   function makeInitMenu() {
  4739.     gmMenu("count", cleanRules);
  4740.     {
  4741.       gmMenu("update", () =>
  4742.         __awaiter(this, void 0, void 0, function* () {
  4743.           yield performUpdate(true);
  4744.           location.reload();
  4745.         })
  4746.       );
  4747.     }
  4748.   }
  4749.   function storeRule(rule, resp) {
  4750.     let savedRules = {};
  4751.     savedRules = values.rules;
  4752.     if (resp.responseText) {
  4753.       let parsed = resp.responseText;
  4754.       if (rule.筛选后存储) {
  4755.         parsed = resp.responseText
  4756.           .split("\n")
  4757.           .filter((rule) => CRRE.test(rule) || isBasicRule(rule))
  4758.           .join("\n");
  4759.       }
  4760.       savedRules[rule.标识] = parsed;
  4761.       {
  4762.         values.rules = savedRules;
  4763.         if (values.rules[rule.标识].length !== 0) {
  4764.           const etag = extrEtag(resp),
  4765.             savedEtags = values.etags;
  4766.           if (etag) {
  4767.             savedEtags[rule.标识] = etag;
  4768.             values.etags = savedEtags;
  4769.           }
  4770.         }
  4771.       }
  4772.       data.receivedRules += "\n" + savedRules[rule.标识] + "\n";
  4773.     }
  4774.   }
  4775.   function fetchRuleBody(rule) {
  4776.     var _a;
  4777.     return __awaiter(this, void 0, void 0, function* () {
  4778.       const getResp = yield promiseXhr({
  4779.         method: "GET",
  4780.         responseType: "text",
  4781.         url: rule.地址,
  4782.       }).catch((error) => {
  4783.         console.error("规则: ", rule.地址, " 下载错误: ", error);
  4784.       });
  4785.       if (
  4786.         (_a =
  4787.           getResp === null || getResp === void 0
  4788.             ? void 0
  4789.             : getResp.responseText) === null || _a === void 0
  4790.           ? void 0
  4791.           : _a.length
  4792.       ) {
  4793.         storeRule(rule, getResp);
  4794.         return true;
  4795.       } else return false;
  4796.     });
  4797.   }
  4798.   function fetchRule(rule) {
  4799.     return new Promise((resolve, reject) =>
  4800.       __awaiter(this, void 0, void 0, function* () {
  4801.         var _a;
  4802.         const headResp = yield promiseXhr({
  4803.           method: "HEAD",
  4804.           responseType: "text",
  4805.           url: rule.地址,
  4806.         }).catch((error) => {
  4807.           console.error("规则: ", rule.地址, " HEAD 错误: ", error);
  4808.         });
  4809.         if (!headResp) {
  4810.           reject("HEAD 失败");
  4811.         } else {
  4812.           const etag = extrEtag(headResp),
  4813.             savedEtags = values.etags;
  4814.           if (
  4815.             (_a =
  4816.               headResp === null || headResp === void 0
  4817.                 ? void 0
  4818.                 : headResp.responseText) === null || _a === void 0
  4819.               ? void 0
  4820.               : _a.length
  4821.           ) {
  4822.             storeRule(rule, headResp);
  4823.             etag !==
  4824.             (savedEtags === null || savedEtags === void 0
  4825.               ? void 0
  4826.               : savedEtags[rule.标识])
  4827.               ? resolve()
  4828.               : reject("ETag 一致");
  4829.           } else {
  4830.             if (
  4831.               etag !==
  4832.               (savedEtags === null || savedEtags === void 0
  4833.                 ? void 0
  4834.                 : savedEtags[rule.标识])
  4835.             ) {
  4836.               (yield fetchRuleBody(rule)) ? resolve() : reject("GET 失败");
  4837.             } else reject("ETag 一致");
  4838.           }
  4839.         }
  4840.       })
  4841.     );
  4842.   }
  4843.   function fetchRules() {
  4844.     var _a;
  4845.     return __awaiter(this, void 0, void 0, function* () {
  4846.       const has = (_a = values.hasSave) !== null && _a !== void 0 ? _a : "";
  4847.       let hasUpdate = onlineRules.length;
  4848.       data.updating = true;
  4849.       gmMenu("update", () => undefined);
  4850.       for (const rule of onlineRules) {
  4851.         if (rule.在线更新) {
  4852.           yield fetchRule(rule).catch((error) => {
  4853.             console.error("获取规则 ", rule, " 发生错误: ", error);
  4854.             hasUpdate--;
  4855.           });
  4856.         } else {
  4857.           hasUpdate--;
  4858.         }
  4859.       }
  4860.       values.time = new Date().toLocaleString("zh-CN");
  4861.       if (has.length > 0 && hasUpdate > 0) {
  4862.         has.forEach((host) => {
  4863.           if (host === location.hostname) {
  4864.             initRules(true);
  4865.             data.updating = false;
  4866.             makeInitMenu();
  4867.           } else {
  4868.             const save = gmValue("get", true, `ajs_saved_styles_${host}`);
  4869.             save.needUpdate = true;
  4870.             gmValue("set", true, `ajs_saved_styles_${host}`, save);
  4871.           }
  4872.         });
  4873.       } else {
  4874.         data.updating = false;
  4875.         makeInitMenu();
  4876.       }
  4877.     });
  4878.   }
  4879.   function performUpdate(force) {
  4880.     if (data.isFrame) return Promise.reject();
  4881.     return force || new Date(values.time).getDate() !== new Date().getDate()
  4882.       ? fetchRules()
  4883.       : Promise.resolve();
  4884.   }
  4885.  
  4886.   function isSiteDisabled() {
  4887.     data.disabled = values.black.includes(location.hostname);
  4888.     gmMenu("disable", switchDisabledStat);
  4889.     return data.disabled;
  4890.   }
  4891.   function main() {
  4892.     return __awaiter(this, void 0, void 0, function* () {
  4893.       if (
  4894.         location.protocol.indexOf("http") !== 0 ||
  4895.         location.hostname.length < 4 ||
  4896.         isSiteDisabled()
  4897.       )
  4898.         return;
  4899.       if (values.hasSave.includes(location.hostname)) readCss();
  4900.       saved: {
  4901.         makeInitMenu();
  4902.         if (data.saved) {
  4903.           styleApply();
  4904.           if (!data.update) break saved;
  4905.         }
  4906.         if (initRules(false) === 0) {
  4907.           yield performUpdate(true);
  4908.           initRules(true);
  4909.         }
  4910.         splitRules();
  4911.       }
  4912.       {
  4913.         try {
  4914.           yield performUpdate(false);
  4915.         } catch (_error) {
  4916.           console.warn("iframe: ", location.href, " 取消更新");
  4917.         }
  4918.       }
  4919.     });
  4920.   }
  4921.   function runOnce(key, func) {
  4922.     if (key in tm.unsafeWindow) return Promise.reject();
  4923.     tm.unsafeWindow[key] = true;
  4924.     return func();
  4925.   }
  4926.   {
  4927.     runOnce(data.mutex, main);
  4928.   }
  4929. })({
  4930.   GM_info: typeof GM_info == "object" ? GM_info : {},
  4931.   unsafeWindow: typeof unsafeWindow == "object" ? unsafeWindow : window,
  4932.   GM_registerMenuCommand:
  4933.     typeof GM_registerMenuCommand == "function"
  4934.       ? GM_registerMenuCommand
  4935.       : undefined,
  4936.   GM_unregisterMenuCommand:
  4937.     typeof GM_unregisterMenuCommand == "function"
  4938.       ? GM_unregisterMenuCommand
  4939.       : undefined,
  4940.   GM_getValue: typeof GM_getValue == "function" ? GM_getValue : undefined,
  4941.   GM_deleteValue:
  4942.     typeof GM_deleteValue == "function" ? GM_deleteValue : undefined,
  4943.   GM_setValue: typeof GM_setValue == "function" ? GM_setValue : undefined,
  4944.   GM_addStyle: typeof GM_addStyle == "function" ? GM_addStyle : undefined,
  4945.   GM_xmlhttpRequest:
  4946.     typeof GM_xmlhttpRequest == "function" ? GM_xmlhttpRequest : undefined,
  4947.   GM_getResourceText:
  4948.     typeof GM_getResourceText == "function" ? GM_getResourceText : undefined,
  4949. });