☰

套壳油猴的广告拦截脚本

将 ABP 中的元素隐藏规则转换为 CSS 使用

当前为 2023-05-14 提交的版本，查看 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            2.5.2
  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'":.-]+)?|_+)(?:[^\\],|$))+)/,
  103.     CCRE = /^\/\* (\d)(.+?) \*\/ ((.+?) *{ *[a-zA-Z-]+ *: *.+}) *$/,
  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 [, regex, pipe, proto, body, option] = group,
  117.       options = option.split(","),
  118.       sepChar = "[^\\w\\.%-]",
  119.       anyChar = '(?:[^\\s"<>`]*)',
  120.       eh = hasSome(options, ["elemhide", "ehide"]),
  121.       sh = hasSome(options, ["specifichide", "shide"]),
  122.       gh = hasSome(options, ["generichide", "ghide"]);
  123.     let match = "";
  124.     if (regex) {
  125.       match = regex;
  126.     } else {
  127.       match += pipe
  128.         ? proto
  129.           ? `^${proto}`
  130.           : `^https?://(?:[\\w-]+\\.)*?`
  131.         : `^${anyChar}`;
  132.       match += body
  133.         .replace(/[-\\$+.()[\]{}]/g, "\\$&")
  134.         .replace(/\^/g, "$^")
  135.         .replace(/\|$/, "$")
  136.         .replace(/\|/g, "\\|")
  137.         .replace(/\*$/g, "")
  138.         .replace(/\*/g, anyChar)
  139.         .replace(/\$\^$/, `(?:${sepChar}.*|$)`)
  140.         .replace(/\$\^/g, sepChar);
  141.     }
  142.     return {
  143.       rule,
  144.       match,
  145.       level: eh ? 3 : gh && sh ? 3 : sh ? 2 : gh ? 1 : 0,
  146.     };
  147.   }
  148.   function isBasicRule(rule) {
  149.     return BRRE.test(rule) && hasSome(rule, BROpts);
  150.   }
  151.   function bRuleParser(rule, url = location.href) {
  152.     return rule ? (new RegExp(rule.match).test(url) ? rule.level : 0) : 0;
  153.   }
  154.   function getEtag(header) {
  155.     var _a;
  156.     let result = null;
  157.     if (!header) return null;
  158.     [
  159.       /(?:e|E)(?:t|T)ag: (?:W\/)?"(\w+)"/,
  160.       // WebMonkey 系
  161.       /(?:e|E)(?:t|T)ag: \[(?:W\/)?"(\w+)"\]/,
  162.       // 书签地球
  163.       /(?:e|E)(?:t|T)ag=(?:W\/)?"(\w+)"/,
  164.       // 海阔世界
  165.       /^(?:W\/)?"(\w+)"/,
  166.     ].forEach((re) => {
  167.       result !== null && result !== void 0
  168.         ? result
  169.         : (result = header.match(re));
  170.     });
  171.     return (_a = result === null || result === void 0 ? void 0 : result[1]) !==
  172.       null && _a !== void 0
  173.       ? _a
  174.       : null;
  175.   }
  176.   function extrEtag(resp) {
  177.     var _a, _b, _c;
  178.     const etag = getEtag(
  179.       typeof (resp === null || resp === void 0 ? void 0 : resp.headers) ==
  180.         "object"
  181.         ? // 海阔世界
  182.           (_b =
  183.             (_a = resp === null || resp === void 0 ? void 0 : resp.headers) ===
  184.               null || _a === void 0
  185.               ? void 0
  186.               : _a.etag) === null || _b === void 0
  187.           ? void 0
  188.           : _b[0]
  189.         : typeof (resp === null || resp === void 0
  190.             ? void 0
  191.             : resp.responseHeaders) == "string"
  192.         ? // Tampermonkey
  193.           resp === null || resp === void 0
  194.           ? void 0
  195.           : resp.responseHeaders
  196.         : // Appara
  197.         (_c =
  198.             resp === null || resp === void 0
  199.               ? void 0
  200.               : resp.getAllResponseHeaders) === null || _c === void 0
  201.         ? void 0
  202.         : _c.call(resp)
  203.     );
  204.     return etag;
  205.   }
  206.   function makeRuleBox() {
  207.     return {
  208.       black: [],
  209.       white: [],
  210.     };
  211.   }
  212.   function domainChecker(domains) {
  213.     const results = [],
  214.       invResults = [],
  215.       currDomain = location.hostname,
  216.       urlSuffix = /\.+?[\w-]+$/.exec(currDomain);
  217.     let totalResult = [0, false],
  218.       black = false,
  219.       white = false,
  220.       match = false;
  221.     domains.forEach((domain) => {
  222.       if (domain.endsWith(".*") && Array.isArray(urlSuffix)) {
  223.         domain = domain.replace(".*", urlSuffix[0]);
  224.       }
  225.       const invert = domain[0] === "~";
  226.       if (invert) domain = domain.slice(1);
  227.       const result = currDomain.endsWith(domain);
  228.       if (invert) {
  229.         if (result) white = true;
  230.         invResults.push([domain.length, !result]);
  231.       } else {
  232.         if (result) black = true;
  233.         results.push([domain.length, result]);
  234.       }
  235.     });
  236.     if (results.length > 0 && !black) {
  237.       match = false;
  238.     } else if (invResults.length > 0 && !white) {
  239.       match = true;
  240.     } else {
  241.       results.forEach((r) => {
  242.         if (r[0] >= totalResult[0] && r[1]) {
  243.           totalResult = r;
  244.         }
  245.       });
  246.       invResults.forEach((r) => {
  247.         if (r[0] >= totalResult[0] && !r[1]) {
  248.           totalResult = r;
  249.         }
  250.       });
  251.       match = totalResult[1];
  252.     }
  253.     return [match, results.length === 0];
  254.   }
  255.   function hasSome(str, arr) {
  256.     return arr.some((word) => str.includes(word));
  257.   }
  258.   function ruleSpliter(rule) {
  259.     const group = rule.match(CRRE);
  260.     if (group) {
  261.       const [, place = "*", flag, sel] = group,
  262.         type = CRFlags.indexOf(flag),
  263.         matchResult =
  264.           place === "*" ? [true, true] : domainChecker(place.split(","));
  265.       if (sel && matchResult[0]) {
  266.         return {
  267.           black: type % 2 ? "white" : "black",
  268.           type: Math.floor(type / 2),
  269.           place,
  270.           generic: matchResult[1],
  271.           sel,
  272.         };
  273.       }
  274.     }
  275.   }
  276.   function ruleLoader(rule) {
  277.     if (
  278.       hasSome(rule, [
  279.         ":matches-path(",
  280.         ":min-text-length(",
  281.         ":watch-attr(",
  282.         ":-abp-properties(",
  283.         ":matches-property(",
  284.       ])
  285.     )
  286.       return;
  287.     // 去掉开头空格
  288.     rule = rule.replace(/^ +/, "");
  289.     // 如果 #$# 不包含 {} 就排除
  290.     // 可以尽量排除 Snippet Filters
  291.     if (/(\w|^)#\$#/.test(rule) && !/{.+} *$/.test(rule)) return;
  292.     // ## -> #?#
  293.     if (
  294.       /(\w|^)#@?\$?#/.test(rule) &&
  295.       hasSome(rule, [
  296.         ":has(",
  297.         ":-abp-has(",
  298.         "[-ext-has=",
  299.         ":has-text(",
  300.         ":contains(",
  301.         ":-abp-contains(",
  302.         "[-ext-contains=",
  303.         ":matches-css(",
  304.         "[-ext-matches-css=",
  305.         ":matches-css-before(",
  306.         "[-ext-matches-css-before=",
  307.         ":matches-css-after(",
  308.         "[-ext-matches-css-after=",
  309.         ":matches-attr(",
  310.         ":nth-ancestor(",
  311.         ":upward(",
  312.         ":xpath(",
  313.         ":remove()",
  314.         ":not(",
  315.       ])
  316.     ) {
  317.       rule = rule.replace(/(\w|^)#(@?\$?)#/, "$1#$2?#");
  318.     }
  319.     // :style(...) 转换
  320.     // example.com#?##id:style(color: red)
  321.     // example.com#$?##id { color: red }
  322.     if (rule.includes(":style(")) {
  323.       rule = rule
  324.         .replace(/(\w|^)#(@?)(\??)#/, "$1#$2$$$3#")
  325.         .replace(/:style\(/, " { ")
  326.         .replace(/\)$/, " }");
  327.     }
  328.     return ruleSpliter(rule);
  329.   }
  330.   function ruleToCss(rule) {
  331.     var _a, _b;
  332.     const isStyle = /} *$/.test(rule.sel);
  333.     return [
  334.       `/* ${rule.type}${rule.place} */ ${
  335.         rule.sel + (!isStyle ? presetCss : "")
  336.       } \n`,
  337.       isStyle
  338.         ? (_b =
  339.             (_a = rule.sel.match(/^(.+?) *{ *[a-zA-Z-]+ *: *.+} *$/)) ===
  340.               null || _a === void 0
  341.               ? void 0
  342.               : _a[1]) !== null && _b !== void 0
  343.           ? _b
  344.           : rule.sel
  345.         : rule.sel,
  346.     ];
  347.   }
  348.   function cssToAbp(css) {
  349.     const flags = ["##", "#?#", "#$#", "#$?#"];
  350.     const match = css.match(CCRE);
  351.     if (match === null) return null;
  352.     const type = parseInt(match[1]);
  353.     return [
  354.       `${match[2] === "*" ? "" : match[2]}${flags[type]}${
  355.         type >= 2 ? match[3] : match[4]
  356.       }`,
  357.       type,
  358.       match[4],
  359.     ];
  360.   }
  361.   function downUrl(url, name) {
  362.     const a = document.createElement("a");
  363.     a.href = url;
  364.     a.download = name;
  365.     Object.assign(a.style, {
  366.       position: "fixed",
  367.       top: "200%",
  368.     });
  369.     document.body.appendChild(a);
  370.     setTimeout(() => {
  371.       a.click();
  372.       a.remove();
  373.     }, 0);
  374.   }
  375.  
  376.   const data = {
  377.     disabled: false,
  378.     saved: false,
  379.     update: true,
  380.     updating: false,
  381.     receivedRules: "",
  382.     customRules: defaultRules,
  383.     allRules: "",
  384.     genHideCss: "",
  385.     genExtraCss: "",
  386.     spcHideCss: "",
  387.     spcExtraCss: "",
  388.     selectors: makeRuleBox(),
  389.     extSelectors: makeRuleBox(),
  390.     styles: makeRuleBox(),
  391.     extStyles: makeRuleBox(),
  392.     bRules: [],
  393.     appliedLevel: 0,
  394.     appliedCount: 0,
  395.     records: [],
  396.     isFrame: tm.unsafeWindow.self !== tm.unsafeWindow.top,
  397.     isClean: false,
  398.     mutex: "__lemon__abp__parser__$__",
  399.     timeout: 10000,
  400.     xTimeout: 1000,
  401.     tryCount: 5,
  402.     tryTimeout: 500, // CSS 注入尝试间隔
  403.   };
  404.  
  405.   const emptyStyle = {
  406.     needUpdate: true,
  407.     genHideCss: "",
  408.     genExtraCss: "",
  409.     spcHideCss: "",
  410.     spcExtraCss: "",
  411.   };
  412.   const values = {
  413.       get black() {
  414.         const arrStr = gmValue("get", false, "ajs_disabled_domains", "");
  415.         return typeof arrStr == "string" && arrStr.length > 0
  416.           ? arrStr.split(",")
  417.           : [];
  418.       },
  419.       set black(v) {
  420.         gmValue(
  421.           "set",
  422.           false,
  423.           "ajs_disabled_domains",
  424.           v === null || v === void 0 ? void 0 : v.join()
  425.         );
  426.       },
  427.       get rules() {
  428.         return gmValue("get", true, "ajs_saved_abprules", {});
  429.       },
  430.       set rules(v) {
  431.         gmValue("set", true, "ajs_saved_abprules", v);
  432.       },
  433.       get css() {
  434.         return gmValue(
  435.           "get",
  436.           true,
  437.           `ajs_saved_styles_${location.hostname}`,
  438.           emptyStyle
  439.         );
  440.       },
  441.       set css(v) {
  442.         gmValue("set", true, `ajs_saved_styles_${location.hostname}`, v);
  443.       },
  444.       get hasSave() {
  445.         const arrStr = gmValue("get", false, "ajs_hasSave_domains", "");
  446.         return typeof arrStr == "string" && arrStr.length > 0
  447.           ? arrStr.split(",")
  448.           : [];
  449.       },
  450.       set hasSave(v) {
  451.         gmValue(
  452.           "set",
  453.           false,
  454.           "ajs_hasSave_domains",
  455.           v === null || v === void 0 ? void 0 : v.join()
  456.         );
  457.       },
  458.       get time() {
  459.         return gmValue("get", false, "ajs_rules_ver", "0/0/0 0:0:0");
  460.       },
  461.       set time(v) {
  462.         gmValue("set", false, "ajs_rules_ver", v);
  463.       },
  464.       get etags() {
  465.         return gmValue("get", true, "ajs_rules_etags", {});
  466.       },
  467.       set etags(v) {
  468.         gmValue("set", true, "ajs_rules_etags", v);
  469.       },
  470.       get brules() {
  471.         return gmValue("get", true, "ajs_modifier_rules", []);
  472.       },
  473.       set brules(v) {
  474.         gmValue("set", true, "ajs_modifier_rules", v);
  475.       },
  476.     },
  477.     menus = {
  478.       disable: {
  479.         id: undefined,
  480.         get text() {
  481.           return data.disabled ? "在此网站启用拦截" : "在此网站禁用拦截";
  482.         },
  483.       },
  484.       update: {
  485.         id: undefined,
  486.         get text() {
  487.           const time = values.time;
  488.           return data.updating
  489.             ? "正在更新..."
  490.             : `点击更新: ${time.slice(0, 1) === "0" ? "未知时间" : time}`;
  491.         },
  492.       },
  493.       count: {
  494.         id: undefined,
  495.         get text() {
  496.           var _a;
  497.           let cssCount = "";
  498.           if ((data.appliedLevel & 1) == 0)
  499.             cssCount += data.genHideCss + data.genExtraCss;
  500.           if ((data.appliedLevel & 2) == 0)
  501.             cssCount += data.spcHideCss + data.spcExtraCss;
  502.           return data.isClean
  503.             ? "已清空，点击刷新重新加载规则"
  504.             : `${
  505.                 data.saved
  506.                   ? "CSS: " +
  507.                     ((_a = cssCount.match(/{/g)) === null || _a === void 0
  508.                       ? void 0
  509.                       : _a.length)
  510.                   : "规则: " +
  511.                     data.appliedCount +
  512.                     "/" +
  513.                     data.allRules.split("\n").length
  514.               }，点击清空规则`;
  515.         },
  516.       },
  517.       export: {
  518.         id: undefined,
  519.         text: "下载统计报告",
  520.       },
  521.     };
  522.   function gmMenu(name, cb) {
  523.     var _a;
  524.     const id = (_a = menus[name].id) !== null && _a !== void 0 ? _a : undefined;
  525.     if (
  526.       typeof tm.GM_registerMenuCommand != "function" ||
  527.       typeof tm.GM_unregisterMenuCommand != "function" ||
  528.       data.isFrame
  529.     )
  530.       return;
  531.     if (typeof id != "undefined") {
  532.       tm.GM_unregisterMenuCommand(id);
  533.       menus[name].id = undefined;
  534.     }
  535.     if (typeof cb == "function") {
  536.       menus[name].id = tm.GM_registerMenuCommand(menus[name].text, cb);
  537.     }
  538.   }
  539.   function gmValue(action, json, key, value) {
  540.     switch (action) {
  541.       case "get":
  542.         try {
  543.           const v = tm.GM_getValue(key, json ? JSON.stringify(value) : value);
  544.           return json && typeof v == "string" ? JSON.parse(v) : v;
  545.         } catch (error) {
  546.           return;
  547.         }
  548.       case "set":
  549.         try {
  550.           value === null || value === undefined
  551.             ? tm.GM_deleteValue(key)
  552.             : tm.GM_setValue(key, json ? JSON.stringify(value) : value);
  553.         } catch (error) {
  554.           tm.GM_deleteValue(key);
  555.         }
  556.         break;
  557.     }
  558.   }
  559.   function addStyle(css, pass = 0) {
  560.     let el;
  561.     if (pass >= data.tryCount) return;
  562.     if (typeof tm.GM_addStyle == "function") {
  563.       el = tm.GM_addStyle(css);
  564.     } else {
  565.       el = document.createElement("style");
  566.       el.textContent = css;
  567.       document.documentElement.appendChild(el);
  568.     }
  569.     if (!el || !document.documentElement.contains(el)) {
  570.       setTimeout(() => {
  571.         addStyle(css, pass + 1);
  572.       }, data.tryTimeout);
  573.     }
  574.   }
  575.   function promiseXhr(details) {
  576.     return __awaiter(this, void 0, void 0, function* () {
  577.       let loaded = false;
  578.       try {
  579.         return yield new Promise((resolve, reject) => {
  580.           tm.GM_xmlhttpRequest(
  581.             Object.assign(
  582.               {
  583.                 onload(e) {
  584.                   loaded = true;
  585.                   resolve(e);
  586.                 },
  587.                 onabort: reject.bind(null, "abort"),
  588.                 onerror(e) {
  589.                   reject({
  590.                     error: "error",
  591.                     resp: e,
  592.                   });
  593.                 },
  594.                 ontimeout: reject.bind(null, "timeout"),
  595.                 onreadystatechange(e) {
  596.                   // X 浏览器超时中断
  597.                   if (
  598.                     (e === null || e === void 0 ? void 0 : e.readyState) === 4
  599.                   ) {
  600.                     setTimeout(() => {
  601.                       if (!loaded)
  602.                         reject({
  603.                           error: "X timeout",
  604.                           resp: e,
  605.                         });
  606.                     }, data.xTimeout);
  607.                   }
  608.                   // Via 浏览器超时中断，不给成功状态...
  609.                   if (
  610.                     (e === null || e === void 0 ? void 0 : e.readyState) === 3
  611.                   ) {
  612.                     setTimeout(() => {
  613.                       if (!loaded)
  614.                         reject({
  615.                           error: "Via timeout",
  616.                           resp: e,
  617.                         });
  618.                     }, data.timeout);
  619.                   }
  620.                 },
  621.                 timeout: data.timeout,
  622.               },
  623.               details
  624.             )
  625.           );
  626.         });
  627.       } catch (error) {
  628.         console.error("规则: ", details.url, " 意外错误: ", error);
  629.       }
  630.     });
  631.   }
  632.   function getComments() {
  633.     var _a, _b, _c;
  634.     return (_c =
  635.       (_b =
  636.         (_a =
  637.           tm.GM_info === null || tm.GM_info === void 0
  638.             ? void 0
  639.             : tm.GM_info.script) === null || _a === void 0
  640.           ? void 0
  641.           : _a.options) === null || _b === void 0
  642.         ? void 0
  643.         : _b.comment) !== null && _c !== void 0
  644.       ? _c
  645.       : "";
  646.   }
  647.   function getRuleFromResource(key) {
  648.     try {
  649.       return tm.GM_getResourceText(key);
  650.     } catch (error) {
  651.       return null;
  652.     }
  653.   }
  654.  
  655.   function saveCss() {
  656.     const styles = {
  657.         needUpdate: false,
  658.         genHideCss: data.genHideCss,
  659.         genExtraCss: data.genExtraCss,
  660.         spcHideCss: data.spcHideCss,
  661.         spcExtraCss: data.spcExtraCss,
  662.       },
  663.       has = values.hasSave;
  664.     values.css = styles;
  665.     if (!has.includes(location.hostname)) has.push(location.hostname);
  666.     values.hasSave = has;
  667.   }
  668.   function readCss() {
  669.     const styles = values.css;
  670.     if (!hasSome(Object.keys(styles), styleBoxes)) {
  671.       values.css = emptyStyle;
  672.       return false;
  673.     }
  674.     styleBoxes.forEach((sname) => {
  675.       var _a;
  676.       if (styles[sname].length > 0) {
  677.         data.saved = true;
  678.         data.update =
  679.           (_a = styles.needUpdate) !== null && _a !== void 0 ? _a : true;
  680.         data[sname] = styles[sname];
  681.       }
  682.     });
  683.     return data.saved;
  684.   }
  685.  
  686.   function _defineProperty(obj, key, value) {
  687.     if (key in obj) {
  688.       Object.defineProperty(obj, key, {
  689.         value: value,
  690.         enumerable: true,
  691.         configurable: true,
  692.         writable: true,
  693.       });
  694.     } else {
  695.       obj[key] = value;
  696.     }
  697.     return obj;
  698.   }
  699.   const NODE = {
  700.     SELECTOR_LIST: "SelectorList",
  701.     SELECTOR: "Selector",
  702.     REGULAR_SELECTOR: "RegularSelector",
  703.     EXTENDED_SELECTOR: "ExtendedSelector",
  704.     ABSOLUTE_PSEUDO_CLASS: "AbsolutePseudoClass",
  705.     RELATIVE_PSEUDO_CLASS: "RelativePseudoClass",
  706.   };
  707.   class AnySelectorNode {
  708.     constructor(type) {
  709.       _defineProperty(this, "children", []);
  710.       this.type = type;
  711.     }
  712.     addChild(child) {
  713.       this.children.push(child);
  714.     }
  715.   }
  716.   class RegularSelectorNode extends AnySelectorNode {
  717.     constructor(value) {
  718.       super(NODE.REGULAR_SELECTOR);
  719.       this.value = value;
  720.     }
  721.   }
  722.   class RelativePseudoClassNode extends AnySelectorNode {
  723.     constructor(name) {
  724.       super(NODE.RELATIVE_PSEUDO_CLASS);
  725.       this.name = name;
  726.     }
  727.   }
  728.   class AbsolutePseudoClassNode extends AnySelectorNode {
  729.     constructor(name) {
  730.       super(NODE.ABSOLUTE_PSEUDO_CLASS);
  731.       _defineProperty(this, "value", "");
  732.       this.name = name;
  733.     }
  734.   }
  735.   const LEFT_SQUARE_BRACKET = "[";
  736.   const RIGHT_SQUARE_BRACKET = "]";
  737.   const LEFT_PARENTHESIS = "(";
  738.   const RIGHT_PARENTHESIS = ")";
  739.   const LEFT_CURLY_BRACKET = "{";
  740.   const RIGHT_CURLY_BRACKET = "}";
  741.   const BRACKET = {
  742.     SQUARE: {
  743.       LEFT: LEFT_SQUARE_BRACKET,
  744.       RIGHT: RIGHT_SQUARE_BRACKET,
  745.     },
  746.     PARENTHESES: {
  747.       LEFT: LEFT_PARENTHESIS,
  748.       RIGHT: RIGHT_PARENTHESIS,
  749.     },
  750.     CURLY: {
  751.       LEFT: LEFT_CURLY_BRACKET,
  752.       RIGHT: RIGHT_CURLY_BRACKET,
  753.     },
  754.   };
  755.   const SLASH = "/";
  756.   const BACKSLASH = "\\";
  757.   const SPACE = " ";
  758.   const COMMA = ",";
  759.   const DOT = ".";
  760.   const SEMICOLON = ";";
  761.   const COLON = ":";
  762.   const SINGLE_QUOTE = "'";
  763.   const DOUBLE_QUOTE = '"';
  764.   const CARET = "^";
  765.   const DOLLAR_SIGN = "$";
  766.   const EQUAL_SIGN = "=";
  767.   const TAB = "\t";
  768.   const CARRIAGE_RETURN = "\r";
  769.   const LINE_FEED = "\n";
  770.   const FORM_FEED = "\f";
  771.   const WHITE_SPACE_CHARACTERS = [
  772.     SPACE,
  773.     TAB,
  774.     CARRIAGE_RETURN,
  775.     LINE_FEED,
  776.     FORM_FEED,
  777.   ];
  778.   const ASTERISK = "*";
  779.   const ID_MARKER = "#";
  780.   const CLASS_MARKER = DOT;
  781.   const DESCENDANT_COMBINATOR = SPACE;
  782.   const CHILD_COMBINATOR = ">";
  783.   const NEXT_SIBLING_COMBINATOR = "+";
  784.   const SUBSEQUENT_SIBLING_COMBINATOR = "~";
  785.   const COMBINATORS = [
  786.     DESCENDANT_COMBINATOR,
  787.     CHILD_COMBINATOR,
  788.     NEXT_SIBLING_COMBINATOR,
  789.     SUBSEQUENT_SIBLING_COMBINATOR,
  790.   ];
  791.   const SUPPORTED_SELECTOR_MARKS = [
  792.     LEFT_SQUARE_BRACKET,
  793.     RIGHT_SQUARE_BRACKET,
  794.     LEFT_PARENTHESIS,
  795.     RIGHT_PARENTHESIS,
  796.     LEFT_CURLY_BRACKET,
  797.     RIGHT_CURLY_BRACKET,
  798.     SLASH,
  799.     BACKSLASH,
  800.     SEMICOLON,
  801.     COLON,
  802.     COMMA,
  803.     SINGLE_QUOTE,
  804.     DOUBLE_QUOTE,
  805.     CARET,
  806.     DOLLAR_SIGN,
  807.     ASTERISK,
  808.     ID_MARKER,
  809.     CLASS_MARKER,
  810.     DESCENDANT_COMBINATOR,
  811.     CHILD_COMBINATOR,
  812.     NEXT_SIBLING_COMBINATOR,
  813.     SUBSEQUENT_SIBLING_COMBINATOR,
  814.     TAB,
  815.     CARRIAGE_RETURN,
  816.     LINE_FEED,
  817.     FORM_FEED,
  818.   ];
  819.   const SUPPORTED_STYLE_DECLARATION_MARKS = [
  820.     COLON,
  821.     SEMICOLON,
  822.     SINGLE_QUOTE,
  823.     DOUBLE_QUOTE,
  824.     BACKSLASH,
  825.     SPACE,
  826.     TAB,
  827.     CARRIAGE_RETURN,
  828.     LINE_FEED,
  829.     FORM_FEED,
  830.   ];
  831.   const CONTAINS_PSEUDO = "contains";
  832.   const HAS_TEXT_PSEUDO = "has-text";
  833.   const ABP_CONTAINS_PSEUDO = "-abp-contains";
  834.   const MATCHES_CSS_PSEUDO = "matches-css";
  835.   const MATCHES_CSS_BEFORE_PSEUDO = "matches-css-before";
  836.   const MATCHES_CSS_AFTER_PSEUDO = "matches-css-after";
  837.   const MATCHES_ATTR_PSEUDO_CLASS_MARKER = "matches-attr";
  838.   const MATCHES_PROPERTY_PSEUDO_CLASS_MARKER = "matches-property";
  839.   const XPATH_PSEUDO_CLASS_MARKER = "xpath";
  840.   const NTH_ANCESTOR_PSEUDO_CLASS_MARKER = "nth-ancestor";
  841.   const CONTAINS_PSEUDO_NAMES = [
  842.     CONTAINS_PSEUDO,
  843.     HAS_TEXT_PSEUDO,
  844.     ABP_CONTAINS_PSEUDO,
  845.   ];
  846.   const UPWARD_PSEUDO_CLASS_MARKER = "upward";
  847.   const REMOVE_PSEUDO_MARKER = "remove";
  848.   const HAS_PSEUDO_CLASS_MARKER = "has";
  849.   const ABP_HAS_PSEUDO_CLASS_MARKER = "-abp-has";
  850.   const HAS_PSEUDO_CLASS_MARKERS = [
  851.     HAS_PSEUDO_CLASS_MARKER,
  852.     ABP_HAS_PSEUDO_CLASS_MARKER,
  853.   ];
  854.   const IS_PSEUDO_CLASS_MARKER = "is";
  855.   const NOT_PSEUDO_CLASS_MARKER = "not";
  856.   const ABSOLUTE_PSEUDO_CLASSES = [
  857.     CONTAINS_PSEUDO,
  858.     HAS_TEXT_PSEUDO,
  859.     ABP_CONTAINS_PSEUDO,
  860.     MATCHES_CSS_PSEUDO,
  861.     MATCHES_CSS_BEFORE_PSEUDO,
  862.     MATCHES_CSS_AFTER_PSEUDO,
  863.     MATCHES_ATTR_PSEUDO_CLASS_MARKER,
  864.     MATCHES_PROPERTY_PSEUDO_CLASS_MARKER,
  865.     XPATH_PSEUDO_CLASS_MARKER,
  866.     NTH_ANCESTOR_PSEUDO_CLASS_MARKER,
  867.     UPWARD_PSEUDO_CLASS_MARKER,
  868.   ];
  869.   const RELATIVE_PSEUDO_CLASSES = [
  870.     ...HAS_PSEUDO_CLASS_MARKERS,
  871.     IS_PSEUDO_CLASS_MARKER,
  872.     NOT_PSEUDO_CLASS_MARKER,
  873.   ];
  874.   const SUPPORTED_PSEUDO_CLASSES = [
  875.     ...ABSOLUTE_PSEUDO_CLASSES,
  876.     ...RELATIVE_PSEUDO_CLASSES,
  877.   ];
  878.   const OPTIMIZATION_PSEUDO_CLASSES = [
  879.     NOT_PSEUDO_CLASS_MARKER,
  880.     IS_PSEUDO_CLASS_MARKER,
  881.   ];
  882.   const SCOPE_CSS_PSEUDO_CLASS = ":scope";
  883.   const REGULAR_PSEUDO_ELEMENTS = {
  884.     AFTER: "after",
  885.     BACKDROP: "backdrop",
  886.     BEFORE: "before",
  887.     CUE: "cue",
  888.     CUE_REGION: "cue-region",
  889.     FIRST_LETTER: "first-letter",
  890.     FIRST_LINE: "first-line",
  891.     FILE_SELECTION_BUTTON: "file-selector-button",
  892.     GRAMMAR_ERROR: "grammar-error",
  893.     MARKER: "marker",
  894.     PART: "part",
  895.     PLACEHOLDER: "placeholder",
  896.     SELECTION: "selection",
  897.     SLOTTED: "slotted",
  898.     SPELLING_ERROR: "spelling-error",
  899.     TARGET_TEXT: "target-text",
  900.   };
  901.   const AT_RULE_MARKER = "@";
  902.   const CONTENT_CSS_PROPERTY = "content";
  903.   const PSEUDO_PROPERTY_POSITIVE_VALUE = "true";
  904.   const DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE = "global";
  905.   const NO_SELECTOR_ERROR_PREFIX = "Selector should be defined";
  906.   const STYLE_ERROR_PREFIX = {
  907.     NO_STYLE: "No style declaration found",
  908.     NO_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before style declaration in stylesheet`,
  909.     INVALID_STYLE: "Invalid style declaration",
  910.     UNCLOSED_STYLE: "Unclosed style declaration",
  911.     NO_PROPERTY: "Missing style property in declaration",
  912.     NO_VALUE: "Missing style value in declaration",
  913.     NO_STYLE_OR_REMOVE:
  914.       "Style should be declared or :remove() pseudo-class should used",
  915.     NO_COMMENT: "Comments are not supported",
  916.   };
  917.   const NO_AT_RULE_ERROR_PREFIX = "At-rules are not supported";
  918.   const REMOVE_ERROR_PREFIX = {
  919.     INVALID_REMOVE: "Invalid :remove() pseudo-class in selector",
  920.     NO_TARGET_SELECTOR: `${NO_SELECTOR_ERROR_PREFIX} before :remove() pseudo-class`,
  921.     MULTIPLE_USAGE: "Pseudo-class :remove() appears more than once in selector",
  922.     INVALID_POSITION: "Pseudo-class :remove() should be at the end of selector",
  923.   };
  924.   const MATCHING_ELEMENT_ERROR_PREFIX = "Error while matching element";
  925.   const MAX_STYLE_PROTECTION_COUNT = 50;
  926.   const REGEXP_VALID_OLD_SYNTAX =
  927.     /\[-(?:ext)-([a-z-_]+)=(["'])((?:(?=(\\?))\4.)*?)\2\]/g;
  928.   const INVALID_OLD_SYNTAX_MARKER = "[-ext-";
  929.   const evaluateMatch = (match, name, quoteChar, rawValue) => {
  930.     const re = new RegExp(`([^\\\\]|^)\\\\${quoteChar}`, "g");
  931.     const value = rawValue.replace(re, `$1${quoteChar}`);
  932.     return `:${name}(${value})`;
  933.   };
  934.   const SCOPE_MARKER_REGEXP = /\(:scope >/g;
  935.   const SCOPE_REPLACER = "(>";
  936.   const MATCHES_CSS_PSEUDO_ELEMENT_REGEXP = /(:matches-css)-(before|after)\(/g;
  937.   const convertMatchesCss = (
  938.     match,
  939.     extendedPseudoClass,
  940.     regularPseudoElement
  941.   ) => {
  942.     return `${extendedPseudoClass}${BRACKET.PARENTHESES.LEFT}${regularPseudoElement}${COMMA}`;
  943.   };
  944.   const normalize = (selector) => {
  945.     const normalizedSelector = selector
  946.       .replace(REGEXP_VALID_OLD_SYNTAX, evaluateMatch)
  947.       .replace(SCOPE_MARKER_REGEXP, SCOPE_REPLACER)
  948.       .replace(MATCHES_CSS_PSEUDO_ELEMENT_REGEXP, convertMatchesCss);
  949.     if (normalizedSelector.includes(INVALID_OLD_SYNTAX_MARKER)) {
  950.       throw new Error(
  951.         `Invalid extended-css old syntax selector: '${selector}'`
  952.       );
  953.     }
  954.     return normalizedSelector;
  955.   };
  956.   const convert = (rawSelector) => {
  957.     const trimmedSelector = rawSelector.trim();
  958.     return normalize(trimmedSelector);
  959.   };
  960.   const TOKEN_TYPE = {
  961.     MARK: "mark",
  962.     WORD: "word",
  963.   };
  964.   const tokenize = (input, supportedMarks) => {
  965.     let wordBuffer = "";
  966.     const tokens = [];
  967.     const selectorSymbols = input.split("");
  968.     selectorSymbols.forEach((symbol) => {
  969.       if (supportedMarks.includes(symbol)) {
  970.         if (wordBuffer.length > 0) {
  971.           tokens.push({
  972.             type: TOKEN_TYPE.WORD,
  973.             value: wordBuffer,
  974.           });
  975.           wordBuffer = "";
  976.         }
  977.         tokens.push({
  978.           type: TOKEN_TYPE.MARK,
  979.           value: symbol,
  980.         });
  981.         return;
  982.       }
  983.       wordBuffer += symbol;
  984.     });
  985.     if (wordBuffer.length > 0) {
  986.       tokens.push({
  987.         type: TOKEN_TYPE.WORD,
  988.         value: wordBuffer,
  989.       });
  990.     }
  991.     return tokens;
  992.   };
  993.   const tokenizeSelector = (rawSelector) => {
  994.     const selector = convert(rawSelector);
  995.     return tokenize(selector, SUPPORTED_SELECTOR_MARKS);
  996.   };
  997.   const tokenizeAttribute = (attribute) => {
  998.     return tokenize(attribute, [...SUPPORTED_SELECTOR_MARKS, EQUAL_SIGN]);
  999.   };
  1000.   const flatten = (input) => {
  1001.     const stack = [];
  1002.     input.forEach((el) => stack.push(el));
  1003.     const res = [];
  1004.     while (stack.length) {
  1005.       const next = stack.pop();
  1006.       if (!next) {
  1007.         throw new Error("Unable to make array flat");
  1008.       }
  1009.       if (Array.isArray(next)) {
  1010.         next.forEach((el) => stack.push(el));
  1011.       } else {
  1012.         res.push(next);
  1013.       }
  1014.     }
  1015.     return res.reverse();
  1016.   };
  1017.   const getFirst = (array) => {
  1018.     return array[0];
  1019.   };
  1020.   const getLast = (array) => {
  1021.     return array[array.length - 1];
  1022.   };
  1023.   const getPrevToLast = (array) => {
  1024.     return array[array.length - 2];
  1025.   };
  1026.   const getItemByIndex = (array, index, errorMessage) => {
  1027.     const indexChild = array[index];
  1028.     if (!indexChild) {
  1029.       throw new Error(errorMessage || `No array item found by index ${index}`);
  1030.     }
  1031.     return indexChild;
  1032.   };
  1033.   const NO_REGULAR_SELECTOR_ERROR =
  1034.     "At least one of Selector node children should be RegularSelector";
  1035.   const isSelectorListNode = (astNode) => {
  1036.     return (
  1037.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1038.       NODE.SELECTOR_LIST
  1039.     );
  1040.   };
  1041.   const isSelectorNode = (astNode) => {
  1042.     return (
  1043.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1044.       NODE.SELECTOR
  1045.     );
  1046.   };
  1047.   const isRegularSelectorNode = (astNode) => {
  1048.     return (
  1049.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1050.       NODE.REGULAR_SELECTOR
  1051.     );
  1052.   };
  1053.   const isExtendedSelectorNode = (astNode) => {
  1054.     return astNode.type === NODE.EXTENDED_SELECTOR;
  1055.   };
  1056.   const isAbsolutePseudoClassNode = (astNode) => {
  1057.     return (
  1058.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1059.       NODE.ABSOLUTE_PSEUDO_CLASS
  1060.     );
  1061.   };
  1062.   const isRelativePseudoClassNode = (astNode) => {
  1063.     return (
  1064.       (astNode === null || astNode === void 0 ? void 0 : astNode.type) ===
  1065.       NODE.RELATIVE_PSEUDO_CLASS
  1066.     );
  1067.   };
  1068.   const getNodeName = (astNode) => {
  1069.     if (astNode === null) {
  1070.       throw new Error("Ast node should be defined");
  1071.     }
  1072.     if (
  1073.       !isAbsolutePseudoClassNode(astNode) &&
  1074.       !isRelativePseudoClassNode(astNode)
  1075.     ) {
  1076.       throw new Error(
  1077.         "Only AbsolutePseudoClass or RelativePseudoClass ast node can have a name"
  1078.       );
  1079.     }
  1080.     if (!astNode.name) {
  1081.       throw new Error("Extended pseudo-class should have a name");
  1082.     }
  1083.     return astNode.name;
  1084.   };
  1085.   const getNodeValue = (astNode, errorMessage) => {
  1086.     if (astNode === null) {
  1087.       throw new Error("Ast node should be defined");
  1088.     }
  1089.     if (
  1090.       !isRegularSelectorNode(astNode) &&
  1091.       !isAbsolutePseudoClassNode(astNode)
  1092.     ) {
  1093.       throw new Error(
  1094.         "Only RegularSelector ot AbsolutePseudoClass ast node can have a value"
  1095.       );
  1096.     }
  1097.     if (!astNode.value) {
  1098.       throw new Error(
  1099.         errorMessage ||
  1100.           "Ast RegularSelector ot AbsolutePseudoClass node should have a value"
  1101.       );
  1102.     }
  1103.     return astNode.value;
  1104.   };
  1105.   const getRegularSelectorNodes = (children) => {
  1106.     return children.filter(isRegularSelectorNode);
  1107.   };
  1108.   const getFirstRegularChild = (children, errorMessage) => {
  1109.     const regularSelectorNodes = getRegularSelectorNodes(children);
  1110.     const firstRegularSelectorNode = getFirst(regularSelectorNodes);
  1111.     if (!firstRegularSelectorNode) {
  1112.       throw new Error(errorMessage || NO_REGULAR_SELECTOR_ERROR);
  1113.     }
  1114.     return firstRegularSelectorNode;
  1115.   };
  1116.   const getLastRegularChild = (children) => {
  1117.     const regularSelectorNodes = getRegularSelectorNodes(children);
  1118.     const lastRegularSelectorNode = getLast(regularSelectorNodes);
  1119.     if (!lastRegularSelectorNode) {
  1120.       throw new Error(NO_REGULAR_SELECTOR_ERROR);
  1121.     }
  1122.     return lastRegularSelectorNode;
  1123.   };
  1124.   const getNodeOnlyChild = (node, errorMessage) => {
  1125.     if (node.children.length !== 1) {
  1126.       throw new Error(errorMessage);
  1127.     }
  1128.     const onlyChild = getFirst(node.children);
  1129.     if (!onlyChild) {
  1130.       throw new Error(errorMessage);
  1131.     }
  1132.     return onlyChild;
  1133.   };
  1134.   const getPseudoClassNode = (extendedSelectorNode) => {
  1135.     return getNodeOnlyChild(
  1136.       extendedSelectorNode,
  1137.       "Extended selector should be specified"
  1138.     );
  1139.   };
  1140.   const getRelativeSelectorListNode = (pseudoClassNode) => {
  1141.     if (!isRelativePseudoClassNode(pseudoClassNode)) {
  1142.       throw new Error(
  1143.         "Only RelativePseudoClass node can have relative SelectorList node as child"
  1144.       );
  1145.     }
  1146.     return getNodeOnlyChild(
  1147.       pseudoClassNode,
  1148.       `Missing arg for :${getNodeName(pseudoClassNode)}() pseudo-class`
  1149.     );
  1150.   };
  1151.   const ATTRIBUTE_CASE_INSENSITIVE_FLAG = "i";
  1152.   const POSSIBLE_MARKS_BEFORE_REGEXP = {
  1153.     COMMON: [
  1154.       BRACKET.PARENTHESES.LEFT,
  1155.       SINGLE_QUOTE,
  1156.       DOUBLE_QUOTE,
  1157.       EQUAL_SIGN,
  1158.       DOT,
  1159.       COLON,
  1160.       SPACE,
  1161.     ],
  1162.     CONTAINS: [BRACKET.PARENTHESES.LEFT, SINGLE_QUOTE, DOUBLE_QUOTE],
  1163.   };
  1164.   const isSupportedPseudoClass = (tokenValue) => {
  1165.     return SUPPORTED_PSEUDO_CLASSES.includes(tokenValue);
  1166.   };
  1167.   const isOptimizationPseudoClass = (name) => {
  1168.     return OPTIMIZATION_PSEUDO_CLASSES.includes(name);
  1169.   };
  1170.   const doesRegularContinueAfterSpace = (nextTokenType, nextTokenValue) => {
  1171.     if (!nextTokenType || !nextTokenValue) {
  1172.       return false;
  1173.     }
  1174.     return (
  1175.       COMBINATORS.includes(nextTokenValue) ||
  1176.       nextTokenType === TOKEN_TYPE.WORD ||
  1177.       nextTokenValue === ASTERISK ||
  1178.       nextTokenValue === ID_MARKER ||
  1179.       nextTokenValue === CLASS_MARKER ||
  1180.       nextTokenValue === COLON ||
  1181.       nextTokenValue === SINGLE_QUOTE ||
  1182.       nextTokenValue === DOUBLE_QUOTE ||
  1183.       nextTokenValue === BRACKET.SQUARE.LEFT
  1184.     );
  1185.   };
  1186.   const isRegexpOpening = (context, prevTokenValue, bufferNodeValue) => {
  1187.     const lastExtendedPseudoClassName = getLast(
  1188.       context.extendedPseudoNamesStack
  1189.     );
  1190.     if (!lastExtendedPseudoClassName) {
  1191.       throw new Error(
  1192.         "Regexp pattern allowed only in arg of extended pseudo-class"
  1193.       );
  1194.     }
  1195.     if (CONTAINS_PSEUDO_NAMES.includes(lastExtendedPseudoClassName)) {
  1196.       return POSSIBLE_MARKS_BEFORE_REGEXP.CONTAINS.includes(prevTokenValue);
  1197.     }
  1198.     if (
  1199.       prevTokenValue === SLASH &&
  1200.       lastExtendedPseudoClassName !== XPATH_PSEUDO_CLASS_MARKER
  1201.     ) {
  1202.       const rawArgDesc = bufferNodeValue
  1203.         ? `in arg part: '${bufferNodeValue}'`
  1204.         : "arg";
  1205.       throw new Error(
  1206.         `Invalid regexp pattern for :${lastExtendedPseudoClassName}() pseudo-class ${rawArgDesc}`
  1207.       );
  1208.     }
  1209.     return POSSIBLE_MARKS_BEFORE_REGEXP.COMMON.includes(prevTokenValue);
  1210.   };
  1211.   const isAttributeOpening = (tokenValue, prevTokenValue) => {
  1212.     return tokenValue === BRACKET.SQUARE.LEFT && prevTokenValue !== BACKSLASH;
  1213.   };
  1214.   const isAttributeClosing = (context) => {
  1215.     var _getPrevToLast;
  1216.     if (!context.isAttributeBracketsOpen) {
  1217.       return false;
  1218.     }
  1219.     const noSpaceAttr = context.attributeBuffer.split(SPACE).join("");
  1220.     const attrTokens = tokenizeAttribute(noSpaceAttr);
  1221.     const firstAttrToken = getFirst(attrTokens);
  1222.     const firstAttrTokenType =
  1223.       firstAttrToken === null || firstAttrToken === void 0
  1224.         ? void 0
  1225.         : firstAttrToken.type;
  1226.     const firstAttrTokenValue =
  1227.       firstAttrToken === null || firstAttrToken === void 0
  1228.         ? void 0
  1229.         : firstAttrToken.value;
  1230.     if (
  1231.       firstAttrTokenType === TOKEN_TYPE.MARK &&
  1232.       firstAttrTokenValue !== BACKSLASH
  1233.     ) {
  1234.       throw new Error(
  1235.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${firstAttrTokenValue}' at start of it`
  1236.       );
  1237.     }
  1238.     const lastAttrToken = getLast(attrTokens);
  1239.     const lastAttrTokenType =
  1240.       lastAttrToken === null || lastAttrToken === void 0
  1241.         ? void 0
  1242.         : lastAttrToken.type;
  1243.     const lastAttrTokenValue =
  1244.       lastAttrToken === null || lastAttrToken === void 0
  1245.         ? void 0
  1246.         : lastAttrToken.value;
  1247.     if (lastAttrTokenValue === EQUAL_SIGN) {
  1248.       throw new Error(
  1249.         `'[${context.attributeBuffer}]' is not a valid attribute due to '${EQUAL_SIGN}'`
  1250.       );
  1251.     }
  1252.     const equalSignIndex = attrTokens.findIndex((token) => {
  1253.       return token.type === TOKEN_TYPE.MARK && token.value === EQUAL_SIGN;
  1254.     });
  1255.     const prevToLastAttrTokenValue =
  1256.       (_getPrevToLast = getPrevToLast(attrTokens)) === null ||
  1257.       _getPrevToLast === void 0
  1258.         ? void 0
  1259.         : _getPrevToLast.value;
  1260.     if (equalSignIndex === -1) {
  1261.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  1262.         return true;
  1263.       }
  1264.       return (
  1265.         prevToLastAttrTokenValue === BACKSLASH &&
  1266.         (lastAttrTokenValue === DOUBLE_QUOTE ||
  1267.           lastAttrTokenValue === SINGLE_QUOTE)
  1268.       );
  1269.     }
  1270.     const nextToEqualSignToken = getItemByIndex(attrTokens, equalSignIndex + 1);
  1271.     const nextToEqualSignTokenValue = nextToEqualSignToken.value;
  1272.     const isAttrValueQuote =
  1273.       nextToEqualSignTokenValue === SINGLE_QUOTE ||
  1274.       nextToEqualSignTokenValue === DOUBLE_QUOTE;
  1275.     if (!isAttrValueQuote) {
  1276.       if (lastAttrTokenType === TOKEN_TYPE.WORD) {
  1277.         return true;
  1278.       }
  1279.       throw new Error(
  1280.         `'[${context.attributeBuffer}]' is not a valid attribute`
  1281.       );
  1282.     }
  1283.     if (
  1284.       lastAttrTokenType === TOKEN_TYPE.WORD &&
  1285.       (lastAttrTokenValue === null || lastAttrTokenValue === void 0
  1286.         ? void 0
  1287.         : lastAttrTokenValue.toLocaleLowerCase()) ===
  1288.         ATTRIBUTE_CASE_INSENSITIVE_FLAG
  1289.     ) {
  1290.       return prevToLastAttrTokenValue === nextToEqualSignTokenValue;
  1291.     }
  1292.     return lastAttrTokenValue === nextToEqualSignTokenValue;
  1293.   };
  1294.   const isWhiteSpaceChar = (tokenValue) => {
  1295.     if (!tokenValue) {
  1296.       return false;
  1297.     }
  1298.     return WHITE_SPACE_CHARACTERS.includes(tokenValue);
  1299.   };
  1300.   const isAbsolutePseudoClass = (str) => {
  1301.     return ABSOLUTE_PSEUDO_CLASSES.includes(str);
  1302.   };
  1303.   const isRelativePseudoClass = (str) => {
  1304.     return RELATIVE_PSEUDO_CLASSES.includes(str);
  1305.   };
  1306.   const getBufferNode = (context) => {
  1307.     if (context.pathToBufferNode.length === 0) {
  1308.       return null;
  1309.     }
  1310.     return getLast(context.pathToBufferNode) || null;
  1311.   };
  1312.   const getBufferNodeParent = (context) => {
  1313.     if (context.pathToBufferNode.length < 2) {
  1314.       return null;
  1315.     }
  1316.     return getPrevToLast(context.pathToBufferNode) || null;
  1317.   };
  1318.   const getContextLastRegularSelectorNode = (context) => {
  1319.     const bufferNode = getBufferNode(context);
  1320.     if (!bufferNode) {
  1321.       throw new Error("No bufferNode found");
  1322.     }
  1323.     if (!isSelectorNode(bufferNode)) {
  1324.       throw new Error("Unsupported bufferNode type");
  1325.     }
  1326.     const lastRegularSelectorNode = getLastRegularChild(bufferNode.children);
  1327.     context.pathToBufferNode.push(lastRegularSelectorNode);
  1328.     return lastRegularSelectorNode;
  1329.   };
  1330.   const updateBufferNode = (context, tokenValue) => {
  1331.     const bufferNode = getBufferNode(context);
  1332.     if (bufferNode === null) {
  1333.       throw new Error("No bufferNode to update");
  1334.     }
  1335.     if (isAbsolutePseudoClassNode(bufferNode)) {
  1336.       bufferNode.value += tokenValue;
  1337.     } else if (isRegularSelectorNode(bufferNode)) {
  1338.       bufferNode.value += tokenValue;
  1339.       if (context.isAttributeBracketsOpen) {
  1340.         context.attributeBuffer += tokenValue;
  1341.       }
  1342.     } else {
  1343.       throw new Error(
  1344.         `${bufferNode.type} node cannot be updated. Only RegularSelector and AbsolutePseudoClass are supported`
  1345.       );
  1346.     }
  1347.   };
  1348.   const addSelectorListNode = (context) => {
  1349.     const selectorListNode = new AnySelectorNode(NODE.SELECTOR_LIST);
  1350.     context.ast = selectorListNode;
  1351.     context.pathToBufferNode.push(selectorListNode);
  1352.   };
  1353.   const addAstNodeByType = function (context, type) {
  1354.     let tokenValue =
  1355.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "";
  1356.     const bufferNode = getBufferNode(context);
  1357.     if (bufferNode === null) {
  1358.       throw new Error("No buffer node");
  1359.     }
  1360.     let node;
  1361.     if (type === NODE.REGULAR_SELECTOR) {
  1362.       node = new RegularSelectorNode(tokenValue);
  1363.     } else if (type === NODE.ABSOLUTE_PSEUDO_CLASS) {
  1364.       node = new AbsolutePseudoClassNode(tokenValue);
  1365.     } else if (type === NODE.RELATIVE_PSEUDO_CLASS) {
  1366.       node = new RelativePseudoClassNode(tokenValue);
  1367.     } else {
  1368.       node = new AnySelectorNode(type);
  1369.     }
  1370.     bufferNode.addChild(node);
  1371.     context.pathToBufferNode.push(node);
  1372.   };
  1373.   const initAst = (context, tokenValue) => {
  1374.     addSelectorListNode(context);
  1375.     addAstNodeByType(context, NODE.SELECTOR);
  1376.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1377.   };
  1378.   const initRelativeSubtree = function (context) {
  1379.     let tokenValue =
  1380.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  1381.     addAstNodeByType(context, NODE.SELECTOR_LIST);
  1382.     addAstNodeByType(context, NODE.SELECTOR);
  1383.     addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1384.   };
  1385.   const upToClosest = (context, parentType) => {
  1386.     for (let i = context.pathToBufferNode.length - 1; i >= 0; i -= 1) {
  1387.       var _context$pathToBuffer;
  1388.       if (
  1389.         ((_context$pathToBuffer = context.pathToBufferNode[i]) === null ||
  1390.         _context$pathToBuffer === void 0
  1391.           ? void 0
  1392.           : _context$pathToBuffer.type) === parentType
  1393.       ) {
  1394.         context.pathToBufferNode = context.pathToBufferNode.slice(0, i + 1);
  1395.         break;
  1396.       }
  1397.     }
  1398.   };
  1399.   const getUpdatedBufferNode = (context) => {
  1400.     const bufferNode = getBufferNode(context);
  1401.     if (
  1402.       bufferNode &&
  1403.       isSelectorListNode(bufferNode) &&
  1404.       isRelativePseudoClassNode(getBufferNodeParent(context))
  1405.     ) {
  1406.       return bufferNode;
  1407.     }
  1408.     upToClosest(context, NODE.SELECTOR);
  1409.     const selectorNode = getBufferNode(context);
  1410.     if (!selectorNode) {
  1411.       throw new Error(
  1412.         "No SelectorNode, impossible to continue selector parsing by ExtendedCss"
  1413.       );
  1414.     }
  1415.     const lastSelectorNodeChild = getLast(selectorNode.children);
  1416.     const hasExtended =
  1417.       lastSelectorNodeChild &&
  1418.       isExtendedSelectorNode(lastSelectorNodeChild) &&
  1419.       context.standardPseudoBracketsStack.length === 0;
  1420.     const supposedPseudoClassNode =
  1421.       hasExtended && getFirst(lastSelectorNodeChild.children);
  1422.     let newNeededBufferNode = selectorNode;
  1423.     if (supposedPseudoClassNode) {
  1424.       const lastExtendedPseudoName =
  1425.         hasExtended && supposedPseudoClassNode.name;
  1426.       const isLastExtendedNameRelative =
  1427.         lastExtendedPseudoName && isRelativePseudoClass(lastExtendedPseudoName);
  1428.       const isLastExtendedNameAbsolute =
  1429.         lastExtendedPseudoName && isAbsolutePseudoClass(lastExtendedPseudoName);
  1430.       const hasRelativeExtended =
  1431.         isLastExtendedNameRelative &&
  1432.         context.extendedPseudoBracketsStack.length > 0 &&
  1433.         context.extendedPseudoBracketsStack.length ===
  1434.           context.extendedPseudoNamesStack.length;
  1435.       const hasAbsoluteExtended =
  1436.         isLastExtendedNameAbsolute &&
  1437.         lastExtendedPseudoName === getLast(context.extendedPseudoNamesStack);
  1438.       if (hasRelativeExtended) {
  1439.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1440.         newNeededBufferNode = supposedPseudoClassNode;
  1441.       } else if (hasAbsoluteExtended) {
  1442.         context.pathToBufferNode.push(lastSelectorNodeChild);
  1443.         newNeededBufferNode = supposedPseudoClassNode;
  1444.       }
  1445.     } else if (hasExtended) {
  1446.       newNeededBufferNode = selectorNode;
  1447.     } else {
  1448.       newNeededBufferNode = getContextLastRegularSelectorNode(context);
  1449.     }
  1450.     context.pathToBufferNode.push(newNeededBufferNode);
  1451.     return newNeededBufferNode;
  1452.   };
  1453.   const handleNextTokenOnColon = (
  1454.     context,
  1455.     selector,
  1456.     tokenValue,
  1457.     nextTokenValue,
  1458.     nextToNextTokenValue
  1459.   ) => {
  1460.     if (!nextTokenValue) {
  1461.       throw new Error(
  1462.         `Invalid colon ':' at the end of selector: '${selector}'`
  1463.       );
  1464.     }
  1465.     if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1466.       if (nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER) {
  1467.         throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  1468.       }
  1469.       updateBufferNode(context, tokenValue);
  1470.       if (
  1471.         nextToNextTokenValue &&
  1472.         nextToNextTokenValue === BRACKET.PARENTHESES.LEFT &&
  1473.         !context.isAttributeBracketsOpen
  1474.       ) {
  1475.         context.standardPseudoNamesStack.push(nextTokenValue);
  1476.       }
  1477.     } else {
  1478.       if (
  1479.         HAS_PSEUDO_CLASS_MARKERS.includes(nextTokenValue) &&
  1480.         context.standardPseudoNamesStack.length > 0
  1481.       ) {
  1482.         throw new Error(
  1483.           `Usage of :${nextTokenValue}() pseudo-class is not allowed inside regular pseudo: '${getLast(
  1484.             context.standardPseudoNamesStack
  1485.           )}'`
  1486.         );
  1487.       } else {
  1488.         upToClosest(context, NODE.SELECTOR);
  1489.         addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1490.       }
  1491.     }
  1492.   };
  1493.   const IS_OR_NOT_PSEUDO_SELECTING_ROOT = `html ${ASTERISK}`;
  1494.   const hasExtendedSelector = (selectorList) => {
  1495.     return selectorList.children.some((selectorNode) => {
  1496.       return selectorNode.children.some((selectorNodeChild) => {
  1497.         return isExtendedSelectorNode(selectorNodeChild);
  1498.       });
  1499.     });
  1500.   };
  1501.   const selectorListOfRegularsToString = (selectorList) => {
  1502.     const standardCssSelectors = selectorList.children.map((selectorNode) => {
  1503.       const selectorOnlyChild = getNodeOnlyChild(
  1504.         selectorNode,
  1505.         "Ast Selector node should have RegularSelector node"
  1506.       );
  1507.       return getNodeValue(selectorOnlyChild);
  1508.     });
  1509.     return standardCssSelectors.join(`${COMMA}${SPACE}`);
  1510.   };
  1511.   const updateNodeChildren = (node, newChildren) => {
  1512.     node.children = newChildren;
  1513.     return node;
  1514.   };
  1515.   const shouldOptimizeExtendedSelector = (currExtendedSelectorNode) => {
  1516.     if (currExtendedSelectorNode === null) {
  1517.       return false;
  1518.     }
  1519.     const extendedPseudoClassNode = getPseudoClassNode(
  1520.       currExtendedSelectorNode
  1521.     );
  1522.     const pseudoName = getNodeName(extendedPseudoClassNode);
  1523.     if (isAbsolutePseudoClass(pseudoName)) {
  1524.       return false;
  1525.     }
  1526.     const relativeSelectorList = getRelativeSelectorListNode(
  1527.       extendedPseudoClassNode
  1528.     );
  1529.     const innerSelectorNodes = relativeSelectorList.children;
  1530.     if (isOptimizationPseudoClass(pseudoName)) {
  1531.       const areAllSelectorNodeChildrenRegular = innerSelectorNodes.every(
  1532.         (selectorNode) => {
  1533.           try {
  1534.             const selectorOnlyChild = getNodeOnlyChild(
  1535.               selectorNode,
  1536.               "Selector node should have RegularSelector"
  1537.             );
  1538.             return isRegularSelectorNode(selectorOnlyChild);
  1539.           } catch (e) {
  1540.             return false;
  1541.           }
  1542.         }
  1543.       );
  1544.       if (areAllSelectorNodeChildrenRegular) {
  1545.         return true;
  1546.       }
  1547.     }
  1548.     return innerSelectorNodes.some((selectorNode) => {
  1549.       return selectorNode.children.some((selectorNodeChild) => {
  1550.         if (!isExtendedSelectorNode(selectorNodeChild)) {
  1551.           return false;
  1552.         }
  1553.         return shouldOptimizeExtendedSelector(selectorNodeChild);
  1554.       });
  1555.     });
  1556.   };
  1557.   const getOptimizedExtendedSelector = (
  1558.     currExtendedSelectorNode,
  1559.     prevRegularSelectorNode
  1560.   ) => {
  1561.     if (!currExtendedSelectorNode) {
  1562.       return null;
  1563.     }
  1564.     const extendedPseudoClassNode = getPseudoClassNode(
  1565.       currExtendedSelectorNode
  1566.     );
  1567.     const relativeSelectorList = getRelativeSelectorListNode(
  1568.       extendedPseudoClassNode
  1569.     );
  1570.     const hasInnerExtendedSelector = hasExtendedSelector(relativeSelectorList);
  1571.     if (!hasInnerExtendedSelector) {
  1572.       const relativeSelectorListStr =
  1573.         selectorListOfRegularsToString(relativeSelectorList);
  1574.       const pseudoName = getNodeName(extendedPseudoClassNode);
  1575.       const optimizedExtendedStr = `${COLON}${pseudoName}${BRACKET.PARENTHESES.LEFT}${relativeSelectorListStr}${BRACKET.PARENTHESES.RIGHT}`;
  1576.       prevRegularSelectorNode.value = `${getNodeValue(
  1577.         prevRegularSelectorNode
  1578.       )}${optimizedExtendedStr}`;
  1579.       return null;
  1580.     }
  1581.     const optimizedRelativeSelectorList =
  1582.       optimizeSelectorListNode(relativeSelectorList);
  1583.     const optimizedExtendedPseudoClassNode = updateNodeChildren(
  1584.       extendedPseudoClassNode,
  1585.       [optimizedRelativeSelectorList]
  1586.     );
  1587.     return updateNodeChildren(currExtendedSelectorNode, [
  1588.       optimizedExtendedPseudoClassNode,
  1589.     ]);
  1590.   };
  1591.   const optimizeCurrentRegularSelector = (current, previous) => {
  1592.     previous.value = `${getNodeValue(previous)}${SPACE}${getNodeValue(
  1593.       current
  1594.     )}`;
  1595.   };
  1596.   const optimizeSelectorNode = (selectorNode) => {
  1597.     const rawSelectorNodeChildren = selectorNode.children;
  1598.     const optimizedChildrenList = [];
  1599.     let currentIndex = 0;
  1600.     while (currentIndex < rawSelectorNodeChildren.length) {
  1601.       const currentChild = getItemByIndex(
  1602.         rawSelectorNodeChildren,
  1603.         currentIndex,
  1604.         "currentChild should be specified"
  1605.       );
  1606.       if (currentIndex === 0) {
  1607.         optimizedChildrenList.push(currentChild);
  1608.       } else {
  1609.         const prevRegularChild = getLastRegularChild(optimizedChildrenList);
  1610.         if (isExtendedSelectorNode(currentChild)) {
  1611.           let optimizedExtendedSelector = null;
  1612.           let isOptimizationNeeded =
  1613.             shouldOptimizeExtendedSelector(currentChild);
  1614.           optimizedExtendedSelector = currentChild;
  1615.           while (isOptimizationNeeded) {
  1616.             optimizedExtendedSelector = getOptimizedExtendedSelector(
  1617.               optimizedExtendedSelector,
  1618.               prevRegularChild
  1619.             );
  1620.             isOptimizationNeeded = shouldOptimizeExtendedSelector(
  1621.               optimizedExtendedSelector
  1622.             );
  1623.           }
  1624.           if (optimizedExtendedSelector !== null) {
  1625.             optimizedChildrenList.push(optimizedExtendedSelector);
  1626.             const optimizedPseudoClass = getPseudoClassNode(
  1627.               optimizedExtendedSelector
  1628.             );
  1629.             const optimizedPseudoName = getNodeName(optimizedPseudoClass);
  1630.             if (
  1631.               getNodeValue(prevRegularChild) === ASTERISK &&
  1632.               isOptimizationPseudoClass(optimizedPseudoName)
  1633.             ) {
  1634.               prevRegularChild.value = IS_OR_NOT_PSEUDO_SELECTING_ROOT;
  1635.             }
  1636.           }
  1637.         } else if (isRegularSelectorNode(currentChild)) {
  1638.           const lastOptimizedChild = getLast(optimizedChildrenList) || null;
  1639.           if (isRegularSelectorNode(lastOptimizedChild)) {
  1640.             optimizeCurrentRegularSelector(currentChild, prevRegularChild);
  1641.           }
  1642.         }
  1643.       }
  1644.       currentIndex += 1;
  1645.     }
  1646.     return updateNodeChildren(selectorNode, optimizedChildrenList);
  1647.   };
  1648.   const optimizeSelectorListNode = (selectorListNode) => {
  1649.     return updateNodeChildren(
  1650.       selectorListNode,
  1651.       selectorListNode.children.map((s) => optimizeSelectorNode(s))
  1652.     );
  1653.   };
  1654.   const optimizeAst = (ast) => {
  1655.     return optimizeSelectorListNode(ast);
  1656.   };
  1657.   const XPATH_PSEUDO_SELECTING_ROOT = "body";
  1658.   const NO_WHITESPACE_ERROR_PREFIX =
  1659.     "No white space is allowed before or after extended pseudo-class name in selector";
  1660.   const parse = (selector) => {
  1661.     const tokens = tokenizeSelector(selector);
  1662.     const context = {
  1663.       ast: null,
  1664.       pathToBufferNode: [],
  1665.       extendedPseudoNamesStack: [],
  1666.       extendedPseudoBracketsStack: [],
  1667.       standardPseudoNamesStack: [],
  1668.       standardPseudoBracketsStack: [],
  1669.       isAttributeBracketsOpen: false,
  1670.       attributeBuffer: "",
  1671.       isRegexpOpen: false,
  1672.       shouldOptimize: false,
  1673.     };
  1674.     let i = 0;
  1675.     while (i < tokens.length) {
  1676.       const token = tokens[i];
  1677.       if (!token) {
  1678.         break;
  1679.       }
  1680.       const { type: tokenType, value: tokenValue } = token;
  1681.       const nextToken = tokens[i + 1];
  1682.       const nextTokenType =
  1683.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.type;
  1684.       const nextTokenValue =
  1685.         nextToken === null || nextToken === void 0 ? void 0 : nextToken.value;
  1686.       const nextToNextToken = tokens[i + 2];
  1687.       const nextToNextTokenValue =
  1688.         nextToNextToken === null || nextToNextToken === void 0
  1689.           ? void 0
  1690.           : nextToNextToken.value;
  1691.       const previousToken = tokens[i - 1];
  1692.       const prevTokenType =
  1693.         previousToken === null || previousToken === void 0
  1694.           ? void 0
  1695.           : previousToken.type;
  1696.       const prevTokenValue =
  1697.         previousToken === null || previousToken === void 0
  1698.           ? void 0
  1699.           : previousToken.value;
  1700.       const previousToPreviousToken = tokens[i - 2];
  1701.       const prevToPrevTokenValue =
  1702.         previousToPreviousToken === null || previousToPreviousToken === void 0
  1703.           ? void 0
  1704.           : previousToPreviousToken.value;
  1705.       let bufferNode = getBufferNode(context);
  1706.       switch (tokenType) {
  1707.         case TOKEN_TYPE.WORD:
  1708.           if (bufferNode === null) {
  1709.             initAst(context, tokenValue);
  1710.           } else if (isSelectorListNode(bufferNode)) {
  1711.             addAstNodeByType(context, NODE.SELECTOR);
  1712.             addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1713.           } else if (isRegularSelectorNode(bufferNode)) {
  1714.             updateBufferNode(context, tokenValue);
  1715.           } else if (isExtendedSelectorNode(bufferNode)) {
  1716.             if (
  1717.               isWhiteSpaceChar(nextTokenValue) &&
  1718.               nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1719.             ) {
  1720.               throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1721.             }
  1722.             const lowerCaseTokenValue = tokenValue.toLowerCase();
  1723.             context.extendedPseudoNamesStack.push(lowerCaseTokenValue);
  1724.             if (isAbsolutePseudoClass(lowerCaseTokenValue)) {
  1725.               addAstNodeByType(
  1726.                 context,
  1727.                 NODE.ABSOLUTE_PSEUDO_CLASS,
  1728.                 lowerCaseTokenValue
  1729.               );
  1730.             } else {
  1731.               addAstNodeByType(
  1732.                 context,
  1733.                 NODE.RELATIVE_PSEUDO_CLASS,
  1734.                 lowerCaseTokenValue
  1735.               );
  1736.               if (isOptimizationPseudoClass(lowerCaseTokenValue)) {
  1737.                 context.shouldOptimize = true;
  1738.               }
  1739.             }
  1740.           } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1741.             updateBufferNode(context, tokenValue);
  1742.           } else if (isRelativePseudoClassNode(bufferNode)) {
  1743.             initRelativeSubtree(context, tokenValue);
  1744.           }
  1745.           break;
  1746.         case TOKEN_TYPE.MARK:
  1747.           switch (tokenValue) {
  1748.             case COMMA:
  1749.               if (
  1750.                 !bufferNode ||
  1751.                 (typeof bufferNode !== "undefined" && !nextTokenValue)
  1752.               ) {
  1753.                 throw new Error(`'${selector}' is not a valid selector`);
  1754.               } else if (isRegularSelectorNode(bufferNode)) {
  1755.                 if (context.isAttributeBracketsOpen) {
  1756.                   updateBufferNode(context, tokenValue);
  1757.                 } else {
  1758.                   upToClosest(context, NODE.SELECTOR_LIST);
  1759.                 }
  1760.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1761.                 updateBufferNode(context, tokenValue);
  1762.               } else if (isSelectorNode(bufferNode)) {
  1763.                 upToClosest(context, NODE.SELECTOR_LIST);
  1764.               }
  1765.               break;
  1766.             case SPACE:
  1767.               if (
  1768.                 isRegularSelectorNode(bufferNode) &&
  1769.                 !context.isAttributeBracketsOpen
  1770.               ) {
  1771.                 bufferNode = getUpdatedBufferNode(context);
  1772.               }
  1773.               if (isRegularSelectorNode(bufferNode)) {
  1774.                 if (
  1775.                   !context.isAttributeBracketsOpen &&
  1776.                   ((prevTokenValue === COLON &&
  1777.                     nextTokenType === TOKEN_TYPE.WORD) ||
  1778.                     (prevTokenType === TOKEN_TYPE.WORD &&
  1779.                       nextTokenValue === BRACKET.PARENTHESES.LEFT))
  1780.                 ) {
  1781.                   throw new Error(`'${selector}' is not a valid selector`);
  1782.                 }
  1783.                 if (
  1784.                   !nextTokenValue ||
  1785.                   doesRegularContinueAfterSpace(
  1786.                     nextTokenType,
  1787.                     nextTokenValue
  1788.                   ) ||
  1789.                   context.isAttributeBracketsOpen
  1790.                 ) {
  1791.                   updateBufferNode(context, tokenValue);
  1792.                 }
  1793.               }
  1794.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1795.                 updateBufferNode(context, tokenValue);
  1796.               }
  1797.               if (isRelativePseudoClassNode(bufferNode)) {
  1798.                 initRelativeSubtree(context);
  1799.               }
  1800.               if (isSelectorNode(bufferNode)) {
  1801.                 if (
  1802.                   doesRegularContinueAfterSpace(nextTokenType, nextTokenValue)
  1803.                 ) {
  1804.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1805.                 }
  1806.               }
  1807.               break;
  1808.             case DESCENDANT_COMBINATOR:
  1809.             case CHILD_COMBINATOR:
  1810.             case NEXT_SIBLING_COMBINATOR:
  1811.             case SUBSEQUENT_SIBLING_COMBINATOR:
  1812.             case SEMICOLON:
  1813.             case SLASH:
  1814.             case BACKSLASH:
  1815.             case SINGLE_QUOTE:
  1816.             case DOUBLE_QUOTE:
  1817.             case CARET:
  1818.             case DOLLAR_SIGN:
  1819.             case BRACKET.CURLY.LEFT:
  1820.             case BRACKET.CURLY.RIGHT:
  1821.             case ASTERISK:
  1822.             case ID_MARKER:
  1823.             case CLASS_MARKER:
  1824.             case BRACKET.SQUARE.LEFT:
  1825.               if (COMBINATORS.includes(tokenValue)) {
  1826.                 if (bufferNode === null) {
  1827.                   throw new Error(`'${selector}' is not a valid selector`);
  1828.                 }
  1829.                 bufferNode = getUpdatedBufferNode(context);
  1830.               }
  1831.               if (bufferNode === null) {
  1832.                 initAst(context, tokenValue);
  1833.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1834.                   context.isAttributeBracketsOpen = true;
  1835.                 }
  1836.               } else if (isRegularSelectorNode(bufferNode)) {
  1837.                 if (
  1838.                   tokenValue === BRACKET.CURLY.LEFT &&
  1839.                   !(context.isAttributeBracketsOpen || context.isRegexpOpen)
  1840.                 ) {
  1841.                   throw new Error(`'${selector}' is not a valid selector`);
  1842.                 }
  1843.                 updateBufferNode(context, tokenValue);
  1844.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1845.                   context.isAttributeBracketsOpen = true;
  1846.                 }
  1847.               } else if (isAbsolutePseudoClassNode(bufferNode)) {
  1848.                 updateBufferNode(context, tokenValue);
  1849.                 if (
  1850.                   tokenValue === SLASH &&
  1851.                   context.extendedPseudoNamesStack.length > 0
  1852.                 ) {
  1853.                   if (
  1854.                     prevTokenValue === SLASH &&
  1855.                     prevToPrevTokenValue === BACKSLASH
  1856.                   ) {
  1857.                     context.isRegexpOpen = false;
  1858.                   } else if (prevTokenValue && prevTokenValue !== BACKSLASH) {
  1859.                     if (
  1860.                       isRegexpOpening(
  1861.                         context,
  1862.                         prevTokenValue,
  1863.                         getNodeValue(bufferNode)
  1864.                       )
  1865.                     ) {
  1866.                       context.isRegexpOpen = !context.isRegexpOpen;
  1867.                     } else {
  1868.                       context.isRegexpOpen = false;
  1869.                     }
  1870.                   }
  1871.                 }
  1872.               } else if (isRelativePseudoClassNode(bufferNode)) {
  1873.                 initRelativeSubtree(context, tokenValue);
  1874.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1875.                   context.isAttributeBracketsOpen = true;
  1876.                 }
  1877.               } else if (isSelectorNode(bufferNode)) {
  1878.                 if (COMBINATORS.includes(tokenValue)) {
  1879.                   addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1880.                 } else if (!context.isRegexpOpen) {
  1881.                   bufferNode = getContextLastRegularSelectorNode(context);
  1882.                   updateBufferNode(context, tokenValue);
  1883.                   if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1884.                     context.isAttributeBracketsOpen = true;
  1885.                   }
  1886.                 }
  1887.               } else if (isSelectorListNode(bufferNode)) {
  1888.                 addAstNodeByType(context, NODE.SELECTOR);
  1889.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR, tokenValue);
  1890.                 if (isAttributeOpening(tokenValue, prevTokenValue)) {
  1891.                   context.isAttributeBracketsOpen = true;
  1892.                 }
  1893.               }
  1894.               break;
  1895.             case BRACKET.SQUARE.RIGHT:
  1896.               if (isRegularSelectorNode(bufferNode)) {
  1897.                 if (
  1898.                   !context.isAttributeBracketsOpen &&
  1899.                   prevTokenValue !== BACKSLASH
  1900.                 ) {
  1901.                   throw new Error(
  1902.                     `'${selector}' is not a valid selector due to '${tokenValue}' after '${getNodeValue(
  1903.                       bufferNode
  1904.                     )}'`
  1905.                   );
  1906.                 }
  1907.                 if (isAttributeClosing(context)) {
  1908.                   context.isAttributeBracketsOpen = false;
  1909.                   context.attributeBuffer = "";
  1910.                 }
  1911.                 updateBufferNode(context, tokenValue);
  1912.               }
  1913.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1914.                 updateBufferNode(context, tokenValue);
  1915.               }
  1916.               break;
  1917.             case COLON:
  1918.               if (
  1919.                 isWhiteSpaceChar(nextTokenValue) &&
  1920.                 nextToNextTokenValue &&
  1921.                 SUPPORTED_PSEUDO_CLASSES.includes(nextToNextTokenValue)
  1922.               ) {
  1923.                 throw new Error(`${NO_WHITESPACE_ERROR_PREFIX}: '${selector}'`);
  1924.               }
  1925.               if (bufferNode === null) {
  1926.                 if (nextTokenValue === XPATH_PSEUDO_CLASS_MARKER) {
  1927.                   initAst(context, XPATH_PSEUDO_SELECTING_ROOT);
  1928.                 } else if (
  1929.                   nextTokenValue === UPWARD_PSEUDO_CLASS_MARKER ||
  1930.                   nextTokenValue === NTH_ANCESTOR_PSEUDO_CLASS_MARKER
  1931.                 ) {
  1932.                   throw new Error(
  1933.                     `${NO_SELECTOR_ERROR_PREFIX} before :${nextTokenValue}() pseudo-class`
  1934.                   );
  1935.                 } else {
  1936.                   initAst(context, ASTERISK);
  1937.                 }
  1938.                 bufferNode = getBufferNode(context);
  1939.               }
  1940.               if (isSelectorListNode(bufferNode)) {
  1941.                 addAstNodeByType(context, NODE.SELECTOR);
  1942.                 addAstNodeByType(context, NODE.REGULAR_SELECTOR);
  1943.                 bufferNode = getBufferNode(context);
  1944.               }
  1945.               if (isRegularSelectorNode(bufferNode)) {
  1946.                 if (
  1947.                   (prevTokenValue && COMBINATORS.includes(prevTokenValue)) ||
  1948.                   prevTokenValue === COMMA
  1949.                 ) {
  1950.                   updateBufferNode(context, ASTERISK);
  1951.                 }
  1952.                 handleNextTokenOnColon(
  1953.                   context,
  1954.                   selector,
  1955.                   tokenValue,
  1956.                   nextTokenValue,
  1957.                   nextToNextTokenValue
  1958.                 );
  1959.               }
  1960.               if (isSelectorNode(bufferNode)) {
  1961.                 if (!nextTokenValue) {
  1962.                   throw new Error(
  1963.                     `Invalid colon ':' at the end of selector: '${selector}'`
  1964.                   );
  1965.                 }
  1966.                 if (isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  1967.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  1968.                 } else if (
  1969.                   nextTokenValue.toLowerCase() === REMOVE_PSEUDO_MARKER
  1970.                 ) {
  1971.                   throw new Error(
  1972.                     `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`
  1973.                   );
  1974.                 } else {
  1975.                   bufferNode = getContextLastRegularSelectorNode(context);
  1976.                   handleNextTokenOnColon(
  1977.                     context,
  1978.                     selector,
  1979.                     tokenValue,
  1980.                     nextTokenType,
  1981.                     nextToNextTokenValue
  1982.                   );
  1983.                 }
  1984.               }
  1985.               if (isAbsolutePseudoClassNode(bufferNode)) {
  1986.                 if (
  1987.                   getNodeName(bufferNode) === XPATH_PSEUDO_CLASS_MARKER &&
  1988.                   nextTokenValue &&
  1989.                   SUPPORTED_PSEUDO_CLASSES.includes(nextTokenValue) &&
  1990.                   nextToNextTokenValue === BRACKET.PARENTHESES.LEFT
  1991.                 ) {
  1992.                   throw new Error(
  1993.                     `:xpath() pseudo-class should be the last in selector: '${selector}'`
  1994.                   );
  1995.                 }
  1996.                 updateBufferNode(context, tokenValue);
  1997.               }
  1998.               if (isRelativePseudoClassNode(bufferNode)) {
  1999.                 if (!nextTokenValue) {
  2000.                   throw new Error(
  2001.                     `Invalid pseudo-class arg at the end of selector: '${selector}'`
  2002.                   );
  2003.                 }
  2004.                 initRelativeSubtree(context, ASTERISK);
  2005.                 if (!isSupportedPseudoClass(nextTokenValue.toLowerCase())) {
  2006.                   updateBufferNode(context, tokenValue);
  2007.                   if (nextToNextTokenValue === BRACKET.PARENTHESES.LEFT) {
  2008.                     context.standardPseudoNamesStack.push(nextTokenValue);
  2009.                   }
  2010.                 } else {
  2011.                   upToClosest(context, NODE.SELECTOR);
  2012.                   addAstNodeByType(context, NODE.EXTENDED_SELECTOR);
  2013.                 }
  2014.               }
  2015.               break;
  2016.             case BRACKET.PARENTHESES.LEFT:
  2017.               if (isAbsolutePseudoClassNode(bufferNode)) {
  2018.                 if (
  2019.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  2020.                   context.isRegexpOpen
  2021.                 ) {
  2022.                   updateBufferNode(context, tokenValue);
  2023.                 } else {
  2024.                   context.extendedPseudoBracketsStack.push(tokenValue);
  2025.                   if (
  2026.                     context.extendedPseudoBracketsStack.length >
  2027.                     context.extendedPseudoNamesStack.length
  2028.                   ) {
  2029.                     updateBufferNode(context, tokenValue);
  2030.                   }
  2031.                 }
  2032.               }
  2033.               if (isRegularSelectorNode(bufferNode)) {
  2034.                 if (context.standardPseudoNamesStack.length > 0) {
  2035.                   updateBufferNode(context, tokenValue);
  2036.                   context.standardPseudoBracketsStack.push(tokenValue);
  2037.                 }
  2038.                 if (context.isAttributeBracketsOpen) {
  2039.                   updateBufferNode(context, tokenValue);
  2040.                 }
  2041.               }
  2042.               if (isRelativePseudoClassNode(bufferNode)) {
  2043.                 context.extendedPseudoBracketsStack.push(tokenValue);
  2044.               }
  2045.               break;
  2046.             case BRACKET.PARENTHESES.RIGHT:
  2047.               if (isAbsolutePseudoClassNode(bufferNode)) {
  2048.                 if (
  2049.                   getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER &&
  2050.                   context.isRegexpOpen
  2051.                 ) {
  2052.                   updateBufferNode(context, tokenValue);
  2053.                 } else {
  2054.                   context.extendedPseudoBracketsStack.pop();
  2055.                   if (getNodeName(bufferNode) !== XPATH_PSEUDO_CLASS_MARKER) {
  2056.                     context.extendedPseudoNamesStack.pop();
  2057.                     if (
  2058.                       context.extendedPseudoBracketsStack.length >
  2059.                       context.extendedPseudoNamesStack.length
  2060.                     ) {
  2061.                       updateBufferNode(context, tokenValue);
  2062.                     } else if (
  2063.                       context.extendedPseudoBracketsStack.length >= 0 &&
  2064.                       context.extendedPseudoNamesStack.length >= 0
  2065.                     ) {
  2066.                       upToClosest(context, NODE.SELECTOR);
  2067.                     }
  2068.                   } else {
  2069.                     if (
  2070.                       context.extendedPseudoBracketsStack.length <
  2071.                       context.extendedPseudoNamesStack.length
  2072.                     ) {
  2073.                       context.extendedPseudoNamesStack.pop();
  2074.                     } else {
  2075.                       updateBufferNode(context, tokenValue);
  2076.                     }
  2077.                   }
  2078.                 }
  2079.               }
  2080.               if (isRegularSelectorNode(bufferNode)) {
  2081.                 if (context.isAttributeBracketsOpen) {
  2082.                   updateBufferNode(context, tokenValue);
  2083.                 } else if (
  2084.                   context.standardPseudoNamesStack.length > 0 &&
  2085.                   context.standardPseudoBracketsStack.length > 0
  2086.                 ) {
  2087.                   updateBufferNode(context, tokenValue);
  2088.                   context.standardPseudoBracketsStack.pop();
  2089.                   const lastStandardPseudo =
  2090.                     context.standardPseudoNamesStack.pop();
  2091.                   if (!lastStandardPseudo) {
  2092.                     throw new Error(
  2093.                       `Parsing error. Invalid selector: ${selector}`
  2094.                     );
  2095.                   }
  2096.                   if (
  2097.                     Object.values(REGULAR_PSEUDO_ELEMENTS).includes(
  2098.                       lastStandardPseudo
  2099.                     ) &&
  2100.                     nextTokenValue === COLON &&
  2101.                     nextToNextTokenValue &&
  2102.                     HAS_PSEUDO_CLASS_MARKERS.includes(nextToNextTokenValue)
  2103.                   ) {
  2104.                     throw new Error(
  2105.                       `Usage of :${nextToNextTokenValue}() pseudo-class is not allowed after any regular pseudo-element: '${lastStandardPseudo}'`
  2106.                     );
  2107.                   }
  2108.                 } else {
  2109.                   context.extendedPseudoBracketsStack.pop();
  2110.                   context.extendedPseudoNamesStack.pop();
  2111.                   upToClosest(context, NODE.EXTENDED_SELECTOR);
  2112.                   upToClosest(context, NODE.SELECTOR);
  2113.                 }
  2114.               }
  2115.               if (isSelectorNode(bufferNode)) {
  2116.                 context.extendedPseudoBracketsStack.pop();
  2117.                 context.extendedPseudoNamesStack.pop();
  2118.                 upToClosest(context, NODE.EXTENDED_SELECTOR);
  2119.                 upToClosest(context, NODE.SELECTOR);
  2120.               }
  2121.               if (isRelativePseudoClassNode(bufferNode)) {
  2122.                 if (
  2123.                   context.extendedPseudoNamesStack.length > 0 &&
  2124.                   context.extendedPseudoBracketsStack.length > 0
  2125.                 ) {
  2126.                   context.extendedPseudoBracketsStack.pop();
  2127.                   context.extendedPseudoNamesStack.pop();
  2128.                 }
  2129.               }
  2130.               break;
  2131.             case LINE_FEED:
  2132.             case FORM_FEED:
  2133.             case CARRIAGE_RETURN:
  2134.               throw new Error(`'${selector}' is not a valid selector`);
  2135.             case TAB:
  2136.               if (
  2137.                 isRegularSelectorNode(bufferNode) &&
  2138.                 context.isAttributeBracketsOpen
  2139.               ) {
  2140.                 updateBufferNode(context, tokenValue);
  2141.               } else {
  2142.                 throw new Error(`'${selector}' is not a valid selector`);
  2143.               }
  2144.           }
  2145.           break;
  2146.         default:
  2147.           throw new Error(`Unknown type of token: '${tokenValue}'`);
  2148.       }
  2149.       i += 1;
  2150.     }
  2151.     if (context.ast === null) {
  2152.       throw new Error(`'${selector}' is not a valid selector`);
  2153.     }
  2154.     if (
  2155.       context.extendedPseudoNamesStack.length > 0 ||
  2156.       context.extendedPseudoBracketsStack.length > 0
  2157.     ) {
  2158.       throw new Error(
  2159.         `Unbalanced brackets for extended pseudo-class: '${getLast(
  2160.           context.extendedPseudoNamesStack
  2161.         )}'`
  2162.       );
  2163.     }
  2164.     if (context.isAttributeBracketsOpen) {
  2165.       throw new Error(
  2166.         `Unbalanced attribute brackets in selector: '${selector}'`
  2167.       );
  2168.     }
  2169.     return context.shouldOptimize ? optimizeAst(context.ast) : context.ast;
  2170.   };
  2171.   const natives = {
  2172.     MutationObserver: window.MutationObserver || window.WebKitMutationObserver,
  2173.   };
  2174.   class NativeTextContent {
  2175.     constructor() {
  2176.       this.nativeNode = window.Node || Node;
  2177.     }
  2178.     setGetter() {
  2179.       var _Object$getOwnPropert;
  2180.       this.getter =
  2181.         (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2182.           this.nativeNode.prototype,
  2183.           "textContent"
  2184.         )) === null || _Object$getOwnPropert === void 0
  2185.           ? void 0
  2186.           : _Object$getOwnPropert.get;
  2187.     }
  2188.   }
  2189.   const nativeTextContent = new NativeTextContent();
  2190.   const getNodeTextContent = (domElement) => {
  2191.     if (nativeTextContent.getter) {
  2192.       return nativeTextContent.getter.apply(domElement);
  2193.     }
  2194.     return domElement.textContent || "";
  2195.   };
  2196.   const getElementSelectorDesc = (element) => {
  2197.     let selectorText = element.tagName.toLowerCase();
  2198.     selectorText += Array.from(element.attributes)
  2199.       .map((attr) => {
  2200.         return `[${attr.name}="${element.getAttribute(attr.name)}"]`;
  2201.       })
  2202.       .join("");
  2203.     return selectorText;
  2204.   };
  2205.   const getElementSelectorPath = (inputEl) => {
  2206.     if (!(inputEl instanceof Element)) {
  2207.       throw new Error("Function received argument with wrong type");
  2208.     }
  2209.     let el;
  2210.     el = inputEl;
  2211.     const path = [];
  2212.     while (!!el && el.nodeType === Node.ELEMENT_NODE) {
  2213.       let selector = el.nodeName.toLowerCase();
  2214.       if (el.id && typeof el.id === "string") {
  2215.         selector += `#${el.id}`;
  2216.         path.unshift(selector);
  2217.         break;
  2218.       }
  2219.       let sibling = el;
  2220.       let nth = 1;
  2221.       while (sibling.previousElementSibling) {
  2222.         sibling = sibling.previousElementSibling;
  2223.         if (
  2224.           sibling.nodeType === Node.ELEMENT_NODE &&
  2225.           sibling.nodeName.toLowerCase() === selector
  2226.         ) {
  2227.           nth += 1;
  2228.         }
  2229.       }
  2230.       if (nth !== 1) {
  2231.         selector += `:nth-of-type(${nth})`;
  2232.       }
  2233.       path.unshift(selector);
  2234.       el = el.parentElement;
  2235.     }
  2236.     return path.join(" > ");
  2237.   };
  2238.   const isHtmlElement = (element) => {
  2239.     return element instanceof HTMLElement;
  2240.   };
  2241.   const getParent = (element, errorMessage) => {
  2242.     const { parentElement } = element;
  2243.     if (!parentElement) {
  2244.       throw new Error(errorMessage || "Element does no have parent element");
  2245.     }
  2246.     return parentElement;
  2247.   };
  2248.   const isErrorWithMessage = (error) => {
  2249.     return (
  2250.       typeof error === "object" &&
  2251.       error !== null &&
  2252.       "message" in error &&
  2253.       typeof error.message === "string"
  2254.     );
  2255.   };
  2256.   const toErrorWithMessage = (maybeError) => {
  2257.     if (isErrorWithMessage(maybeError)) {
  2258.       return maybeError;
  2259.     }
  2260.     try {
  2261.       return new Error(JSON.stringify(maybeError));
  2262.     } catch {
  2263.       return new Error(String(maybeError));
  2264.     }
  2265.   };
  2266.   const getErrorMessage = (error) => {
  2267.     return toErrorWithMessage(error).message;
  2268.   };
  2269.   const logger = {
  2270.     error:
  2271.       typeof console !== "undefined" && console.error && console.error.bind
  2272.         ? console.error.bind(window.console)
  2273.         : console.error,
  2274.     info:
  2275.       typeof console !== "undefined" && console.info && console.info.bind
  2276.         ? console.info.bind(window.console)
  2277.         : console.info,
  2278.   };
  2279.   const removeSuffix = (str, suffix) => {
  2280.     const index = str.indexOf(suffix, str.length - suffix.length);
  2281.     if (index >= 0) {
  2282.       return str.substring(0, index);
  2283.     }
  2284.     return str;
  2285.   };
  2286.   const replaceAll = (input, pattern, replacement) => {
  2287.     if (!input) {
  2288.       return input;
  2289.     }
  2290.     return input.split(pattern).join(replacement);
  2291.   };
  2292.   const toRegExp = (str) => {
  2293.     if (str.startsWith(SLASH) && str.endsWith(SLASH)) {
  2294.       return new RegExp(str.slice(1, -1));
  2295.     }
  2296.     const escaped = str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  2297.     return new RegExp(escaped);
  2298.   };
  2299.   const convertTypeIntoString = (value) => {
  2300.     let output;
  2301.     switch (value) {
  2302.       case undefined:
  2303.         output = "undefined";
  2304.         break;
  2305.       case null:
  2306.         output = "null";
  2307.         break;
  2308.       default:
  2309.         output = value.toString();
  2310.     }
  2311.     return output;
  2312.   };
  2313.   const convertTypeFromString = (value) => {
  2314.     const numValue = Number(value);
  2315.     let output;
  2316.     if (!Number.isNaN(numValue)) {
  2317.       output = numValue;
  2318.     } else {
  2319.       switch (value) {
  2320.         case "undefined":
  2321.           output = undefined;
  2322.           break;
  2323.         case "null":
  2324.           output = null;
  2325.           break;
  2326.         case "true":
  2327.           output = true;
  2328.           break;
  2329.         case "false":
  2330.           output = false;
  2331.           break;
  2332.         default:
  2333.           output = value;
  2334.       }
  2335.     }
  2336.     return output;
  2337.   };
  2338.   const SAFARI_USER_AGENT_REGEXP = /\sVersion\/(\d{2}\.\d)(.+\s|\s)(Safari)\//;
  2339.   const isSafariBrowser = SAFARI_USER_AGENT_REGEXP.test(navigator.userAgent);
  2340.   const isUserAgentSupported = (userAgent) => {
  2341.     if (userAgent.includes("MSIE") || userAgent.includes("Trident/")) {
  2342.       return false;
  2343.     }
  2344.     return true;
  2345.   };
  2346.   const isBrowserSupported = () => {
  2347.     return isUserAgentSupported(navigator.userAgent);
  2348.   };
  2349.   const CSS_PROPERTY = {
  2350.     BACKGROUND: "background",
  2351.     BACKGROUND_IMAGE: "background-image",
  2352.     CONTENT: "content",
  2353.     OPACITY: "opacity",
  2354.   };
  2355.   const REGEXP_ANY_SYMBOL = ".*";
  2356.   const REGEXP_WITH_FLAGS_REGEXP = /^\s*\/.*\/[gmisuy]*\s*$/;
  2357.   const removeContentQuotes = (str) => {
  2358.     return str.replace(/^(["'])([\s\S]*)\1$/, "$2");
  2359.   };
  2360.   const addUrlPropertyQuotes = (str) => {
  2361.     if (!str.includes('url("')) {
  2362.       const re = /url\((.*?)\)/g;
  2363.       return str.replace(re, 'url("$1")');
  2364.     }
  2365.     return str;
  2366.   };
  2367.   const addUrlQuotesTo = {
  2368.     regexpArg: (str) => {
  2369.       const re = /(\^)?url(\\)?\\\((\w|\[\w)/g;
  2370.       return str.replace(re, '$1url$2\\(\\"?$3');
  2371.     },
  2372.     noneRegexpArg: addUrlPropertyQuotes,
  2373.   };
  2374.   const escapeRegExp = (str) => {
  2375.     const specials = [
  2376.       ".",
  2377.       "+",
  2378.       "?",
  2379.       "$",
  2380.       "{",
  2381.       "}",
  2382.       "(",
  2383.       ")",
  2384.       "[",
  2385.       "]",
  2386.       "\\",
  2387.       "/",
  2388.     ];
  2389.     const specialsRegex = new RegExp(`[${specials.join("\\")}]`, "g");
  2390.     return str.replace(specialsRegex, "\\$&");
  2391.   };
  2392.   const convertStyleMatchValueToRegexp = (rawValue) => {
  2393.     let value;
  2394.     if (rawValue.startsWith(SLASH) && rawValue.endsWith(SLASH)) {
  2395.       value = addUrlQuotesTo.regexpArg(rawValue);
  2396.       value = value.slice(1, -1);
  2397.     } else {
  2398.       value = addUrlQuotesTo.noneRegexpArg(rawValue);
  2399.       value = value.replace(/\\([\\()[\]"])/g, "$1");
  2400.       value = escapeRegExp(value);
  2401.       value = replaceAll(value, ASTERISK, REGEXP_ANY_SYMBOL);
  2402.     }
  2403.     return new RegExp(value, "i");
  2404.   };
  2405.   const normalizePropertyValue = (propertyName, propertyValue) => {
  2406.     let normalized = "";
  2407.     switch (propertyName) {
  2408.       case CSS_PROPERTY.BACKGROUND:
  2409.       case CSS_PROPERTY.BACKGROUND_IMAGE:
  2410.         normalized = addUrlPropertyQuotes(propertyValue);
  2411.         break;
  2412.       case CSS_PROPERTY.CONTENT:
  2413.         normalized = removeContentQuotes(propertyValue);
  2414.         break;
  2415.       case CSS_PROPERTY.OPACITY:
  2416.         normalized = isSafariBrowser
  2417.           ? (Math.round(parseFloat(propertyValue) * 100) / 100).toString()
  2418.           : propertyValue;
  2419.         break;
  2420.       default:
  2421.         normalized = propertyValue;
  2422.     }
  2423.     return normalized;
  2424.   };
  2425.   const getComputedStylePropertyValue = (
  2426.     domElement,
  2427.     propertyName,
  2428.     regularPseudoElement
  2429.   ) => {
  2430.     const style = window.getComputedStyle(domElement, regularPseudoElement);
  2431.     const propertyValue = style.getPropertyValue(propertyName);
  2432.     return normalizePropertyValue(propertyName, propertyValue);
  2433.   };
  2434.   const getPseudoArgData = (pseudoArg, separator) => {
  2435.     const index = pseudoArg.indexOf(separator);
  2436.     let name;
  2437.     let value;
  2438.     if (index > -1) {
  2439.       name = pseudoArg.substring(0, index).trim();
  2440.       value = pseudoArg.substring(index + 1).trim();
  2441.     } else {
  2442.       name = pseudoArg;
  2443.     }
  2444.     return {
  2445.       name,
  2446.       value,
  2447.     };
  2448.   };
  2449.   const parseStyleMatchArg = (pseudoName, rawArg) => {
  2450.     const { name, value } = getPseudoArgData(rawArg, COMMA);
  2451.     let regularPseudoElement = name;
  2452.     let styleMatchArg = value;
  2453.     if (!Object.values(REGULAR_PSEUDO_ELEMENTS).includes(name)) {
  2454.       regularPseudoElement = null;
  2455.       styleMatchArg = rawArg;
  2456.     }
  2457.     if (!styleMatchArg) {
  2458.       throw new Error(
  2459.         `Required style property argument part is missing in :${pseudoName}() arg: '${rawArg}'`
  2460.       );
  2461.     }
  2462.     if (regularPseudoElement) {
  2463.       regularPseudoElement = `${COLON}${COLON}${regularPseudoElement}`;
  2464.     }
  2465.     return {
  2466.       regularPseudoElement,
  2467.       styleMatchArg,
  2468.     };
  2469.   };
  2470.   const isStyleMatched = (argsData) => {
  2471.     const { pseudoName, pseudoArg, domElement } = argsData;
  2472.     const { regularPseudoElement, styleMatchArg } = parseStyleMatchArg(
  2473.       pseudoName,
  2474.       pseudoArg
  2475.     );
  2476.     const { name: matchName, value: matchValue } = getPseudoArgData(
  2477.       styleMatchArg,
  2478.       COLON
  2479.     );
  2480.     if (!matchName || !matchValue) {
  2481.       throw new Error(
  2482.         `Required property name or value is missing in :${pseudoName}() arg: '${styleMatchArg}'`
  2483.       );
  2484.     }
  2485.     let valueRegexp;
  2486.     try {
  2487.       valueRegexp = convertStyleMatchValueToRegexp(matchValue);
  2488.     } catch (e) {
  2489.       logger.error(getErrorMessage(e));
  2490.       throw new Error(
  2491.         `Invalid argument of :${pseudoName}() pseudo-class: '${styleMatchArg}'`
  2492.       );
  2493.     }
  2494.     const value = getComputedStylePropertyValue(
  2495.       domElement,
  2496.       matchName,
  2497.       regularPseudoElement
  2498.     );
  2499.     return valueRegexp && valueRegexp.test(value);
  2500.   };
  2501.   const validateStrMatcherArg = (arg) => {
  2502.     if (arg.includes(SLASH)) {
  2503.       return false;
  2504.     }
  2505.     if (!/^[\w-]+$/.test(arg)) {
  2506.       return false;
  2507.     }
  2508.     return true;
  2509.   };
  2510.   const getValidMatcherArg = function (rawArg) {
  2511.     let isWildcardAllowed =
  2512.       arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  2513.     let arg;
  2514.     if (
  2515.       rawArg.length > 1 &&
  2516.       rawArg.startsWith(DOUBLE_QUOTE) &&
  2517.       rawArg.endsWith(DOUBLE_QUOTE)
  2518.     ) {
  2519.       rawArg = rawArg.slice(1, -1);
  2520.     }
  2521.     if (rawArg === "") {
  2522.       throw new Error("Argument should be specified. Empty arg is invalid.");
  2523.     }
  2524.     if (rawArg.startsWith(SLASH) && rawArg.endsWith(SLASH)) {
  2525.       if (rawArg.length > 2) {
  2526.         arg = toRegExp(rawArg);
  2527.       } else {
  2528.         throw new Error(`Invalid regexp: '${rawArg}'`);
  2529.       }
  2530.     } else if (rawArg.includes(ASTERISK)) {
  2531.       if (rawArg === ASTERISK && !isWildcardAllowed) {
  2532.         throw new Error(`Argument should be more specific than ${rawArg}`);
  2533.       }
  2534.       arg = replaceAll(rawArg, ASTERISK, REGEXP_ANY_SYMBOL);
  2535.       arg = new RegExp(arg);
  2536.     } else {
  2537.       if (!validateStrMatcherArg(rawArg)) {
  2538.         throw new Error(`Invalid argument: '${rawArg}'`);
  2539.       }
  2540.       arg = rawArg;
  2541.     }
  2542.     return arg;
  2543.   };
  2544.   const getRawMatchingData = (pseudoName, pseudoArg) => {
  2545.     const { name: rawName, value: rawValue } = getPseudoArgData(
  2546.       pseudoArg,
  2547.       EQUAL_SIGN
  2548.     );
  2549.     if (!rawName) {
  2550.       throw new Error(
  2551.         `Required attribute name is missing in :${pseudoName} arg: ${pseudoArg}`
  2552.       );
  2553.     }
  2554.     return {
  2555.       rawName,
  2556.       rawValue,
  2557.     };
  2558.   };
  2559.   const isAttributeMatched = (argsData) => {
  2560.     const { pseudoName, pseudoArg, domElement } = argsData;
  2561.     const elementAttributes = domElement.attributes;
  2562.     if (elementAttributes.length === 0) {
  2563.       return false;
  2564.     }
  2565.     const { rawName: rawAttrName, rawValue: rawAttrValue } = getRawMatchingData(
  2566.       pseudoName,
  2567.       pseudoArg
  2568.     );
  2569.     let attrNameMatch;
  2570.     try {
  2571.       attrNameMatch = getValidMatcherArg(rawAttrName);
  2572.     } catch (e) {
  2573.       const errorMessage = getErrorMessage(e);
  2574.       logger.error(errorMessage);
  2575.       throw new SyntaxError(errorMessage);
  2576.     }
  2577.     let isMatched = false;
  2578.     let i = 0;
  2579.     while (i < elementAttributes.length && !isMatched) {
  2580.       const attr = elementAttributes[i];
  2581.       if (!attr) {
  2582.         break;
  2583.       }
  2584.       const isNameMatched =
  2585.         attrNameMatch instanceof RegExp
  2586.           ? attrNameMatch.test(attr.name)
  2587.           : attrNameMatch === attr.name;
  2588.       if (!rawAttrValue) {
  2589.         isMatched = isNameMatched;
  2590.       } else {
  2591.         let attrValueMatch;
  2592.         try {
  2593.           attrValueMatch = getValidMatcherArg(rawAttrValue);
  2594.         } catch (e) {
  2595.           const errorMessage = getErrorMessage(e);
  2596.           logger.error(errorMessage);
  2597.           throw new SyntaxError(errorMessage);
  2598.         }
  2599.         const isValueMatched =
  2600.           attrValueMatch instanceof RegExp
  2601.             ? attrValueMatch.test(attr.value)
  2602.             : attrValueMatch === attr.value;
  2603.         isMatched = isNameMatched && isValueMatched;
  2604.       }
  2605.       i += 1;
  2606.     }
  2607.     return isMatched;
  2608.   };
  2609.   const parseRawPropChain = (input) => {
  2610.     if (
  2611.       input.length > 1 &&
  2612.       input.startsWith(DOUBLE_QUOTE) &&
  2613.       input.endsWith(DOUBLE_QUOTE)
  2614.     ) {
  2615.       input = input.slice(1, -1);
  2616.     }
  2617.     const chainChunks = input.split(DOT);
  2618.     const chainPatterns = [];
  2619.     let patternBuffer = "";
  2620.     let isRegexpPattern = false;
  2621.     let i = 0;
  2622.     while (i < chainChunks.length) {
  2623.       const chunk = getItemByIndex(
  2624.         chainChunks,
  2625.         i,
  2626.         `Invalid pseudo-class arg: '${input}'`
  2627.       );
  2628.       if (
  2629.         chunk.startsWith(SLASH) &&
  2630.         chunk.endsWith(SLASH) &&
  2631.         chunk.length > 2
  2632.       ) {
  2633.         chainPatterns.push(chunk);
  2634.       } else if (chunk.startsWith(SLASH)) {
  2635.         isRegexpPattern = true;
  2636.         patternBuffer += chunk;
  2637.       } else if (chunk.endsWith(SLASH)) {
  2638.         isRegexpPattern = false;
  2639.         patternBuffer += `.${chunk}`;
  2640.         chainPatterns.push(patternBuffer);
  2641.         patternBuffer = "";
  2642.       } else {
  2643.         if (isRegexpPattern) {
  2644.           patternBuffer += chunk;
  2645.         } else {
  2646.           chainPatterns.push(chunk);
  2647.         }
  2648.       }
  2649.       i += 1;
  2650.     }
  2651.     if (patternBuffer.length > 0) {
  2652.       throw new Error(`Invalid regexp property pattern '${input}'`);
  2653.     }
  2654.     const chainMatchPatterns = chainPatterns.map((pattern) => {
  2655.       if (pattern.length === 0) {
  2656.         throw new Error(
  2657.           `Empty pattern '${pattern}' is invalid in chain '${input}'`
  2658.         );
  2659.       }
  2660.       let validPattern;
  2661.       try {
  2662.         validPattern = getValidMatcherArg(pattern, true);
  2663.       } catch (e) {
  2664.         logger.error(getErrorMessage(e));
  2665.         throw new Error(
  2666.           `Invalid property pattern '${pattern}' in property chain '${input}'`
  2667.         );
  2668.       }
  2669.       return validPattern;
  2670.     });
  2671.     return chainMatchPatterns;
  2672.   };
  2673.   const filterRootsByRegexpChain = function (base, chain) {
  2674.     let output =
  2675.       arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  2676.     const tempProp = getFirst(chain);
  2677.     if (chain.length === 1) {
  2678.       let key;
  2679.       for (key in base) {
  2680.         if (tempProp instanceof RegExp) {
  2681.           if (tempProp.test(key)) {
  2682.             output.push({
  2683.               base,
  2684.               prop: key,
  2685.               value: base[key],
  2686.             });
  2687.           }
  2688.         } else if (tempProp === key) {
  2689.           output.push({
  2690.             base,
  2691.             prop: tempProp,
  2692.             value: base[key],
  2693.           });
  2694.         }
  2695.       }
  2696.       return output;
  2697.     }
  2698.     if (tempProp instanceof RegExp) {
  2699.       const nextProp = chain.slice(1);
  2700.       const baseKeys = [];
  2701.       for (const key in base) {
  2702.         if (tempProp.test(key)) {
  2703.           baseKeys.push(key);
  2704.         }
  2705.       }
  2706.       baseKeys.forEach((key) => {
  2707.         var _Object$getOwnPropert;
  2708.         const item =
  2709.           (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(
  2710.             base,
  2711.             key
  2712.           )) === null || _Object$getOwnPropert === void 0
  2713.             ? void 0
  2714.             : _Object$getOwnPropert.value;
  2715.         filterRootsByRegexpChain(item, nextProp, output);
  2716.       });
  2717.     }
  2718.     if (base && typeof tempProp === "string") {
  2719.       var _Object$getOwnPropert2;
  2720.       const nextBase =
  2721.         (_Object$getOwnPropert2 = Object.getOwnPropertyDescriptor(
  2722.           base,
  2723.           tempProp
  2724.         )) === null || _Object$getOwnPropert2 === void 0
  2725.           ? void 0
  2726.           : _Object$getOwnPropert2.value;
  2727.       chain = chain.slice(1);
  2728.       if (nextBase !== undefined) {
  2729.         filterRootsByRegexpChain(nextBase, chain, output);
  2730.       }
  2731.     }
  2732.     return output;
  2733.   };
  2734.   const isPropertyMatched = (argsData) => {
  2735.     const { pseudoName, pseudoArg, domElement } = argsData;
  2736.     const { rawName: rawPropertyName, rawValue: rawPropertyValue } =
  2737.       getRawMatchingData(pseudoName, pseudoArg);
  2738.     if (rawPropertyName.includes("\\/") || rawPropertyName.includes("\\.")) {
  2739.       throw new Error(
  2740.         `Invalid :${pseudoName} name pattern: ${rawPropertyName}`
  2741.       );
  2742.     }
  2743.     let propChainMatches;
  2744.     try {
  2745.       propChainMatches = parseRawPropChain(rawPropertyName);
  2746.     } catch (e) {
  2747.       const errorMessage = getErrorMessage(e);
  2748.       logger.error(errorMessage);
  2749.       throw new SyntaxError(errorMessage);
  2750.     }
  2751.     const ownerObjArr = filterRootsByRegexpChain(domElement, propChainMatches);
  2752.     if (ownerObjArr.length === 0) {
  2753.       return false;
  2754.     }
  2755.     let isMatched = true;
  2756.     if (rawPropertyValue) {
  2757.       let propValueMatch;
  2758.       try {
  2759.         propValueMatch = getValidMatcherArg(rawPropertyValue);
  2760.       } catch (e) {
  2761.         const errorMessage = getErrorMessage(e);
  2762.         logger.error(errorMessage);
  2763.         throw new SyntaxError(errorMessage);
  2764.       }
  2765.       if (propValueMatch) {
  2766.         for (let i = 0; i < ownerObjArr.length; i += 1) {
  2767.           var _ownerObjArr$i;
  2768.           const realValue =
  2769.             (_ownerObjArr$i = ownerObjArr[i]) === null ||
  2770.             _ownerObjArr$i === void 0
  2771.               ? void 0
  2772.               : _ownerObjArr$i.value;
  2773.           if (propValueMatch instanceof RegExp) {
  2774.             isMatched = propValueMatch.test(convertTypeIntoString(realValue));
  2775.           } else {
  2776.             if (realValue === "null" || realValue === "undefined") {
  2777.               isMatched = propValueMatch === realValue;
  2778.               break;
  2779.             }
  2780.             isMatched = convertTypeFromString(propValueMatch) === realValue;
  2781.           }
  2782.           if (isMatched) {
  2783.             break;
  2784.           }
  2785.         }
  2786.       }
  2787.     }
  2788.     return isMatched;
  2789.   };
  2790.   const isTextMatched = (argsData) => {
  2791.     const { pseudoName, pseudoArg, domElement } = argsData;
  2792.     const textContent = getNodeTextContent(domElement);
  2793.     let isTextContentMatched;
  2794.     let pseudoArgToMatch = pseudoArg;
  2795.     if (
  2796.       pseudoArgToMatch.startsWith(SLASH) &&
  2797.       REGEXP_WITH_FLAGS_REGEXP.test(pseudoArgToMatch)
  2798.     ) {
  2799.       const flagsIndex = pseudoArgToMatch.lastIndexOf("/");
  2800.       const flagsStr = pseudoArgToMatch.substring(flagsIndex + 1);
  2801.       pseudoArgToMatch = pseudoArgToMatch
  2802.         .substring(0, flagsIndex + 1)
  2803.         .slice(1, -1)
  2804.         .replace(/\\([\\"])/g, "$1");
  2805.       let regex;
  2806.       try {
  2807.         regex = new RegExp(pseudoArgToMatch, flagsStr);
  2808.       } catch (e) {
  2809.         throw new Error(
  2810.           `Invalid argument of :${pseudoName}() pseudo-class: ${pseudoArg}`
  2811.         );
  2812.       }
  2813.       isTextContentMatched = regex.test(textContent);
  2814.     } else {
  2815.       pseudoArgToMatch = pseudoArgToMatch.replace(/\\([\\()[\]"])/g, "$1");
  2816.       isTextContentMatched = textContent.includes(pseudoArgToMatch);
  2817.     }
  2818.     return isTextContentMatched;
  2819.   };
  2820.   const getValidNumberAncestorArg = (rawArg, pseudoName) => {
  2821.     const deep = Number(rawArg);
  2822.     if (Number.isNaN(deep) || deep < 1 || deep >= 256) {
  2823.       throw new Error(
  2824.         `Invalid argument of :${pseudoName} pseudo-class: '${rawArg}'`
  2825.       );
  2826.     }
  2827.     return deep;
  2828.   };
  2829.   const getNthAncestor = (domElement, nth, pseudoName) => {
  2830.     let ancestor = null;
  2831.     let i = 0;
  2832.     while (i < nth) {
  2833.       ancestor = domElement.parentElement;
  2834.       if (!ancestor) {
  2835.         throw new Error(
  2836.           `Out of DOM: Argument of :${pseudoName}() pseudo-class is too big — '${nth}'.`
  2837.         );
  2838.       }
  2839.       domElement = ancestor;
  2840.       i += 1;
  2841.     }
  2842.     return ancestor;
  2843.   };
  2844.   const validateStandardSelector = (selector) => {
  2845.     let isValid;
  2846.     try {
  2847.       document.querySelectorAll(selector);
  2848.       isValid = true;
  2849.     } catch (e) {
  2850.       isValid = false;
  2851.     }
  2852.     return isValid;
  2853.   };
  2854.   const matcherWrapper = (callback, argsData, errorMessage) => {
  2855.     let isMatched;
  2856.     try {
  2857.       isMatched = callback(argsData);
  2858.     } catch (e) {
  2859.       logger.error(getErrorMessage(e));
  2860.       throw new Error(errorMessage);
  2861.     }
  2862.     return isMatched;
  2863.   };
  2864.   const getAbsolutePseudoError = (propDesc, pseudoName, pseudoArg) => {
  2865.     return `${MATCHING_ELEMENT_ERROR_PREFIX} ${propDesc}, may be invalid :${pseudoName}() pseudo-class arg: '${pseudoArg}'`;
  2866.   };
  2867.   const isMatchedByAbsolutePseudo = (domElement, pseudoName, pseudoArg) => {
  2868.     let argsData;
  2869.     let errorMessage;
  2870.     let callback;
  2871.     switch (pseudoName) {
  2872.       case CONTAINS_PSEUDO:
  2873.       case HAS_TEXT_PSEUDO:
  2874.       case ABP_CONTAINS_PSEUDO:
  2875.         callback = isTextMatched;
  2876.         argsData = {
  2877.           pseudoName,
  2878.           pseudoArg,
  2879.           domElement,
  2880.         };
  2881.         errorMessage = getAbsolutePseudoError(
  2882.           "text content",
  2883.           pseudoName,
  2884.           pseudoArg
  2885.         );
  2886.         break;
  2887.       case MATCHES_CSS_PSEUDO:
  2888.       case MATCHES_CSS_AFTER_PSEUDO:
  2889.       case MATCHES_CSS_BEFORE_PSEUDO:
  2890.         callback = isStyleMatched;
  2891.         argsData = {
  2892.           pseudoName,
  2893.           pseudoArg,
  2894.           domElement,
  2895.         };
  2896.         errorMessage = getAbsolutePseudoError("style", pseudoName, pseudoArg);
  2897.         break;
  2898.       case MATCHES_ATTR_PSEUDO_CLASS_MARKER:
  2899.         callback = isAttributeMatched;
  2900.         argsData = {
  2901.           domElement,
  2902.           pseudoName,
  2903.           pseudoArg,
  2904.         };
  2905.         errorMessage = getAbsolutePseudoError(
  2906.           "attributes",
  2907.           pseudoName,
  2908.           pseudoArg
  2909.         );
  2910.         break;
  2911.       case MATCHES_PROPERTY_PSEUDO_CLASS_MARKER:
  2912.         callback = isPropertyMatched;
  2913.         argsData = {
  2914.           domElement,
  2915.           pseudoName,
  2916.           pseudoArg,
  2917.         };
  2918.         errorMessage = getAbsolutePseudoError(
  2919.           "properties",
  2920.           pseudoName,
  2921.           pseudoArg
  2922.         );
  2923.         break;
  2924.       default:
  2925.         throw new Error(`Unknown absolute pseudo-class :${pseudoName}()`);
  2926.     }
  2927.     return matcherWrapper(callback, argsData, errorMessage);
  2928.   };
  2929.   const findByAbsolutePseudoPseudo = {
  2930.     nthAncestor: (domElements, rawPseudoArg, pseudoName) => {
  2931.       const deep = getValidNumberAncestorArg(rawPseudoArg, pseudoName);
  2932.       const ancestors = domElements
  2933.         .map((domElement) => {
  2934.           let ancestor = null;
  2935.           try {
  2936.             ancestor = getNthAncestor(domElement, deep, pseudoName);
  2937.           } catch (e) {
  2938.             logger.error(getErrorMessage(e));
  2939.           }
  2940.           return ancestor;
  2941.         })
  2942.         .filter(isHtmlElement);
  2943.       return ancestors;
  2944.     },
  2945.     xpath: (domElements, rawPseudoArg) => {
  2946.       const foundElements = domElements.map((domElement) => {
  2947.         const result = [];
  2948.         let xpathResult;
  2949.         try {
  2950.           xpathResult = document.evaluate(
  2951.             rawPseudoArg,
  2952.             domElement,
  2953.             null,
  2954.             window.XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
  2955.             null
  2956.           );
  2957.         } catch (e) {
  2958.           logger.error(getErrorMessage(e));
  2959.           throw new Error(
  2960.             `Invalid argument of :xpath() pseudo-class: '${rawPseudoArg}'`
  2961.           );
  2962.         }
  2963.         let node = xpathResult.iterateNext();
  2964.         while (node) {
  2965.           if (isHtmlElement(node)) {
  2966.             result.push(node);
  2967.           }
  2968.           node = xpathResult.iterateNext();
  2969.         }
  2970.         return result;
  2971.       });
  2972.       return flatten(foundElements);
  2973.     },
  2974.     upward: (domElements, rawPseudoArg) => {
  2975.       if (!validateStandardSelector(rawPseudoArg)) {
  2976.         throw new Error(
  2977.           `Invalid argument of :upward pseudo-class: '${rawPseudoArg}'`
  2978.         );
  2979.       }
  2980.       const closestAncestors = domElements
  2981.         .map((domElement) => {
  2982.           const parent = domElement.parentElement;
  2983.           if (!parent) {
  2984.             return null;
  2985.           }
  2986.           return parent.closest(rawPseudoArg);
  2987.         })
  2988.         .filter(isHtmlElement);
  2989.       return closestAncestors;
  2990.     },
  2991.   };
  2992.   const scopeDirectChildren = `${SCOPE_CSS_PSEUDO_CLASS}${CHILD_COMBINATOR}`;
  2993.   const scopeAnyChildren = `${SCOPE_CSS_PSEUDO_CLASS}${DESCENDANT_COMBINATOR}`;
  2994.   const getFirstInnerRegularChild = (selectorNode, pseudoName) => {
  2995.     return getFirstRegularChild(
  2996.       selectorNode.children,
  2997.       `RegularSelector is missing for :${pseudoName}() pseudo-class`
  2998.     );
  2999.   };
  3000.   const hasRelativesBySelectorList = (argsData) => {
  3001.     const { element, relativeSelectorList, pseudoName } = argsData;
  3002.     return relativeSelectorList.children.every((selectorNode) => {
  3003.       const relativeRegularSelector = getFirstInnerRegularChild(
  3004.         selectorNode,
  3005.         pseudoName
  3006.       );
  3007.       let specifiedSelector = "";
  3008.       let rootElement = null;
  3009.       const regularSelector = getNodeValue(relativeRegularSelector);
  3010.       if (
  3011.         regularSelector.startsWith(NEXT_SIBLING_COMBINATOR) ||
  3012.         regularSelector.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  3013.       ) {
  3014.         rootElement = element.parentElement;
  3015.         const elementSelectorText = getElementSelectorDesc(element);
  3016.         specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${regularSelector}`;
  3017.       } else if (regularSelector === ASTERISK) {
  3018.         rootElement = element;
  3019.         specifiedSelector = `${scopeAnyChildren}${ASTERISK}`;
  3020.       } else {
  3021.         specifiedSelector = `${scopeAnyChildren}${regularSelector}`;
  3022.         rootElement = element;
  3023.       }
  3024.       if (!rootElement) {
  3025.         throw new Error(
  3026.           `Selection by :${pseudoName}() pseudo-class is not possible`
  3027.         );
  3028.       }
  3029.       let relativeElements;
  3030.       try {
  3031.         relativeElements = getElementsForSelectorNode(
  3032.           selectorNode,
  3033.           rootElement,
  3034.           specifiedSelector
  3035.         );
  3036.       } catch (e) {
  3037.         logger.error(getErrorMessage(e));
  3038.         throw new Error(
  3039.           `Invalid selector for :${pseudoName}() pseudo-class: '${regularSelector}'`
  3040.         );
  3041.       }
  3042.       return relativeElements.length > 0;
  3043.     });
  3044.   };
  3045.   const isAnyElementBySelectorList = (argsData) => {
  3046.     const { element, relativeSelectorList, pseudoName } = argsData;
  3047.     return relativeSelectorList.children.some((selectorNode) => {
  3048.       const relativeRegularSelector = getFirstInnerRegularChild(
  3049.         selectorNode,
  3050.         pseudoName
  3051.       );
  3052.       const rootElement = getParent(
  3053.         element,
  3054.         `Selection by :${pseudoName}() pseudo-class is not possible`
  3055.       );
  3056.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  3057.         relativeRegularSelector
  3058.       )}`;
  3059.       let anyElements;
  3060.       try {
  3061.         anyElements = getElementsForSelectorNode(
  3062.           selectorNode,
  3063.           rootElement,
  3064.           specifiedSelector
  3065.         );
  3066.       } catch (e) {
  3067.         return false;
  3068.       }
  3069.       return anyElements.includes(element);
  3070.     });
  3071.   };
  3072.   const notElementBySelectorList = (argsData) => {
  3073.     const { element, relativeSelectorList, pseudoName } = argsData;
  3074.     return relativeSelectorList.children.every((selectorNode) => {
  3075.       const relativeRegularSelector = getFirstInnerRegularChild(
  3076.         selectorNode,
  3077.         pseudoName
  3078.       );
  3079.       const rootElement = getParent(
  3080.         element,
  3081.         `Selection by :${pseudoName}() pseudo-class is not possible`
  3082.       );
  3083.       const specifiedSelector = `${scopeDirectChildren}${getNodeValue(
  3084.         relativeRegularSelector
  3085.       )}`;
  3086.       let anyElements;
  3087.       try {
  3088.         anyElements = getElementsForSelectorNode(
  3089.           selectorNode,
  3090.           rootElement,
  3091.           specifiedSelector
  3092.         );
  3093.       } catch (e) {
  3094.         logger.error(getErrorMessage(e));
  3095.         throw new Error(
  3096.           `Invalid selector for :${pseudoName}() pseudo-class: '${getNodeValue(
  3097.             relativeRegularSelector
  3098.           )}'`
  3099.         );
  3100.       }
  3101.       return !anyElements.includes(element);
  3102.     });
  3103.   };
  3104.   const getByRegularSelector = (
  3105.     regularSelectorNode,
  3106.     root,
  3107.     specifiedSelector
  3108.   ) => {
  3109.     const selectorText = specifiedSelector
  3110.       ? specifiedSelector
  3111.       : getNodeValue(regularSelectorNode);
  3112.     let selectedElements = [];
  3113.     try {
  3114.       selectedElements = Array.from(root.querySelectorAll(selectorText));
  3115.     } catch (e) {
  3116.       throw new Error(
  3117.         `Error: unable to select by '${selectorText}' — ${getErrorMessage(e)}`
  3118.       );
  3119.     }
  3120.     return selectedElements;
  3121.   };
  3122.   const getByExtendedSelector = (domElements, extendedSelectorNode) => {
  3123.     let foundElements = [];
  3124.     const extendedPseudoClassNode = getPseudoClassNode(extendedSelectorNode);
  3125.     const pseudoName = getNodeName(extendedPseudoClassNode);
  3126.     if (isAbsolutePseudoClass(pseudoName)) {
  3127.       const absolutePseudoArg = getNodeValue(
  3128.         extendedPseudoClassNode,
  3129.         `Missing arg for :${pseudoName}() pseudo-class`
  3130.       );
  3131.       if (pseudoName === NTH_ANCESTOR_PSEUDO_CLASS_MARKER) {
  3132.         foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  3133.           domElements,
  3134.           absolutePseudoArg,
  3135.           pseudoName
  3136.         );
  3137.       } else if (pseudoName === XPATH_PSEUDO_CLASS_MARKER) {
  3138.         try {
  3139.           document.createExpression(absolutePseudoArg, null);
  3140.         } catch (e) {
  3141.           throw new Error(
  3142.             `Invalid argument of :${pseudoName}() pseudo-class: '${absolutePseudoArg}'`
  3143.           );
  3144.         }
  3145.         foundElements = findByAbsolutePseudoPseudo.xpath(
  3146.           domElements,
  3147.           absolutePseudoArg
  3148.         );
  3149.       } else if (pseudoName === UPWARD_PSEUDO_CLASS_MARKER) {
  3150.         if (Number.isNaN(Number(absolutePseudoArg))) {
  3151.           foundElements = findByAbsolutePseudoPseudo.upward(
  3152.             domElements,
  3153.             absolutePseudoArg
  3154.           );
  3155.         } else {
  3156.           foundElements = findByAbsolutePseudoPseudo.nthAncestor(
  3157.             domElements,
  3158.             absolutePseudoArg,
  3159.             pseudoName
  3160.           );
  3161.         }
  3162.       } else {
  3163.         foundElements = domElements.filter((element) => {
  3164.           return isMatchedByAbsolutePseudo(
  3165.             element,
  3166.             pseudoName,
  3167.             absolutePseudoArg
  3168.           );
  3169.         });
  3170.       }
  3171.     } else if (isRelativePseudoClass(pseudoName)) {
  3172.       const relativeSelectorList = getRelativeSelectorListNode(
  3173.         extendedPseudoClassNode
  3174.       );
  3175.       let relativePredicate;
  3176.       switch (pseudoName) {
  3177.         case HAS_PSEUDO_CLASS_MARKER:
  3178.         case ABP_HAS_PSEUDO_CLASS_MARKER:
  3179.           relativePredicate = (element) =>
  3180.             hasRelativesBySelectorList({
  3181.               element,
  3182.               relativeSelectorList,
  3183.               pseudoName,
  3184.             });
  3185.           break;
  3186.         case IS_PSEUDO_CLASS_MARKER:
  3187.           relativePredicate = (element) =>
  3188.             isAnyElementBySelectorList({
  3189.               element,
  3190.               relativeSelectorList,
  3191.               pseudoName,
  3192.             });
  3193.           break;
  3194.         case NOT_PSEUDO_CLASS_MARKER:
  3195.           relativePredicate = (element) =>
  3196.             notElementBySelectorList({
  3197.               element,
  3198.               relativeSelectorList,
  3199.               pseudoName,
  3200.             });
  3201.           break;
  3202.         default:
  3203.           throw new Error(`Unknown relative pseudo-class: '${pseudoName}'`);
  3204.       }
  3205.       foundElements = domElements.filter(relativePredicate);
  3206.     } else {
  3207.       throw new Error(`Unknown extended pseudo-class: '${pseudoName}'`);
  3208.     }
  3209.     return foundElements;
  3210.   };
  3211.   const getByFollowingRegularSelector = (domElements, regularSelectorNode) => {
  3212.     let foundElements = [];
  3213.     const value = getNodeValue(regularSelectorNode);
  3214.     if (value.startsWith(CHILD_COMBINATOR)) {
  3215.       foundElements = domElements.map((root) => {
  3216.         const specifiedSelector = `${SCOPE_CSS_PSEUDO_CLASS}${value}`;
  3217.         return getByRegularSelector(
  3218.           regularSelectorNode,
  3219.           root,
  3220.           specifiedSelector
  3221.         );
  3222.       });
  3223.     } else if (
  3224.       value.startsWith(NEXT_SIBLING_COMBINATOR) ||
  3225.       value.startsWith(SUBSEQUENT_SIBLING_COMBINATOR)
  3226.     ) {
  3227.       foundElements = domElements.map((element) => {
  3228.         const rootElement = element.parentElement;
  3229.         if (!rootElement) {
  3230.           return [];
  3231.         }
  3232.         const elementSelectorText = getElementSelectorDesc(element);
  3233.         const specifiedSelector = `${scopeDirectChildren}${elementSelectorText}${value}`;
  3234.         const selected = getByRegularSelector(
  3235.           regularSelectorNode,
  3236.           rootElement,
  3237.           specifiedSelector
  3238.         );
  3239.         return selected;
  3240.       });
  3241.     } else {
  3242.       foundElements = domElements.map((root) => {
  3243.         const specifiedSelector = `${scopeAnyChildren}${getNodeValue(
  3244.           regularSelectorNode
  3245.         )}`;
  3246.         return getByRegularSelector(
  3247.           regularSelectorNode,
  3248.           root,
  3249.           specifiedSelector
  3250.         );
  3251.       });
  3252.     }
  3253.     return flatten(foundElements);
  3254.   };
  3255.   const getElementsForSelectorNode = (
  3256.     selectorNode,
  3257.     root,
  3258.     specifiedSelector
  3259.   ) => {
  3260.     let selectedElements = [];
  3261.     let i = 0;
  3262.     while (i < selectorNode.children.length) {
  3263.       const selectorNodeChild = getItemByIndex(
  3264.         selectorNode.children,
  3265.         i,
  3266.         "selectorNodeChild should be specified"
  3267.       );
  3268.       if (i === 0) {
  3269.         selectedElements = getByRegularSelector(
  3270.           selectorNodeChild,
  3271.           root,
  3272.           specifiedSelector
  3273.         );
  3274.       } else if (isExtendedSelectorNode(selectorNodeChild)) {
  3275.         selectedElements = getByExtendedSelector(
  3276.           selectedElements,
  3277.           selectorNodeChild
  3278.         );
  3279.       } else if (isRegularSelectorNode(selectorNodeChild)) {
  3280.         selectedElements = getByFollowingRegularSelector(
  3281.           selectedElements,
  3282.           selectorNodeChild
  3283.         );
  3284.       }
  3285.       i += 1;
  3286.     }
  3287.     return selectedElements;
  3288.   };
  3289.   const selectElementsByAst = function (ast) {
  3290.     let doc =
  3291.       arguments.length > 1 && arguments[1] !== undefined
  3292.         ? arguments[1]
  3293.         : document;
  3294.     const selectedElements = [];
  3295.     ast.children.forEach((selectorNode) => {
  3296.       selectedElements.push(...getElementsForSelectorNode(selectorNode, doc));
  3297.     });
  3298.     const uniqueElements = [...new Set(flatten(selectedElements))];
  3299.     return uniqueElements;
  3300.   };
  3301.   class ExtCssDocument {
  3302.     constructor() {
  3303.       this.astCache = new Map();
  3304.     }
  3305.     saveAstToCache(selector, ast) {
  3306.       this.astCache.set(selector, ast);
  3307.     }
  3308.     getAstFromCache(selector) {
  3309.       const cachedAst = this.astCache.get(selector) || null;
  3310.       return cachedAst;
  3311.     }
  3312.     getSelectorAst(selector) {
  3313.       let ast = this.getAstFromCache(selector);
  3314.       if (!ast) {
  3315.         ast = parse(selector);
  3316.       }
  3317.       this.saveAstToCache(selector, ast);
  3318.       return ast;
  3319.     }
  3320.     querySelectorAll(selector) {
  3321.       const ast = this.getSelectorAst(selector);
  3322.       return selectElementsByAst(ast);
  3323.     }
  3324.   }
  3325.   const extCssDocument = new ExtCssDocument();
  3326.   const getObjectFromEntries = (entries) => {
  3327.     const object = {};
  3328.     entries.forEach((el) => {
  3329.       const [key, value] = el;
  3330.       object[key] = value;
  3331.     });
  3332.     return object;
  3333.   };
  3334.   const DEBUG_PSEUDO_PROPERTY_KEY = "debug";
  3335.   const parseRemoveSelector = (rawSelector) => {
  3336.     const VALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}${BRACKET.PARENTHESES.RIGHT}`;
  3337.     const INVALID_REMOVE_MARKER = `${COLON}${REMOVE_PSEUDO_MARKER}${BRACKET.PARENTHESES.LEFT}`;
  3338.     let selector;
  3339.     let shouldRemove = false;
  3340.     const firstIndex = rawSelector.indexOf(VALID_REMOVE_MARKER);
  3341.     if (firstIndex === 0) {
  3342.       throw new Error(
  3343.         `${REMOVE_ERROR_PREFIX.NO_TARGET_SELECTOR}: '${rawSelector}'`
  3344.       );
  3345.     } else if (firstIndex > 0) {
  3346.       if (firstIndex !== rawSelector.lastIndexOf(VALID_REMOVE_MARKER)) {
  3347.         throw new Error(
  3348.           `${REMOVE_ERROR_PREFIX.MULTIPLE_USAGE}: '${rawSelector}'`
  3349.         );
  3350.       } else if (firstIndex + VALID_REMOVE_MARKER.length < rawSelector.length) {
  3351.         throw new Error(
  3352.           `${REMOVE_ERROR_PREFIX.INVALID_POSITION}: '${rawSelector}'`
  3353.         );
  3354.       } else {
  3355.         selector = rawSelector.substring(0, firstIndex);
  3356.         shouldRemove = true;
  3357.       }
  3358.     } else if (rawSelector.includes(INVALID_REMOVE_MARKER)) {
  3359.       throw new Error(
  3360.         `${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${rawSelector}'`
  3361.       );
  3362.     } else {
  3363.       selector = rawSelector;
  3364.     }
  3365.     const stylesOfSelector = shouldRemove
  3366.       ? [
  3367.           {
  3368.             property: REMOVE_PSEUDO_MARKER,
  3369.             value: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3370.           },
  3371.         ]
  3372.       : [];
  3373.     return {
  3374.       selector,
  3375.       stylesOfSelector,
  3376.     };
  3377.   };
  3378.   const parseSelectorRulePart = (selectorBuffer, extCssDoc) => {
  3379.     let selector = selectorBuffer.trim();
  3380.     if (selector.startsWith(AT_RULE_MARKER)) {
  3381.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3382.     }
  3383.     let removeSelectorData;
  3384.     try {
  3385.       removeSelectorData = parseRemoveSelector(selector);
  3386.     } catch (e) {
  3387.       logger.error(getErrorMessage(e));
  3388.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3389.     }
  3390.     let stylesOfSelector = [];
  3391.     let success = false;
  3392.     let ast;
  3393.     try {
  3394.       selector = removeSelectorData.selector;
  3395.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3396.       ast = extCssDoc.getSelectorAst(selector);
  3397.       success = true;
  3398.     } catch (e) {
  3399.       success = false;
  3400.     }
  3401.     return {
  3402.       success,
  3403.       selector,
  3404.       ast,
  3405.       stylesOfSelector,
  3406.     };
  3407.   };
  3408.   const createRawResultsMap = () => {
  3409.     return new Map();
  3410.   };
  3411.   const saveToRawResults = (rawResults, rawRuleData) => {
  3412.     const { selector, ast, rawStyles } = rawRuleData;
  3413.     if (!rawStyles) {
  3414.       throw new Error(`No style declaration for selector: '${selector}'`);
  3415.     }
  3416.     if (!ast) {
  3417.       throw new Error(`No ast parsed for selector: '${selector}'`);
  3418.     }
  3419.     const storedRuleData = rawResults.get(selector);
  3420.     if (!storedRuleData) {
  3421.       rawResults.set(selector, {
  3422.         ast,
  3423.         styles: rawStyles,
  3424.       });
  3425.     } else {
  3426.       storedRuleData.styles.push(...rawStyles);
  3427.     }
  3428.   };
  3429.   const isRemoveSetInStyles = (styles) => {
  3430.     return styles.some((s) => {
  3431.       return (
  3432.         s.property === REMOVE_PSEUDO_MARKER &&
  3433.         s.value === PSEUDO_PROPERTY_POSITIVE_VALUE
  3434.       );
  3435.     });
  3436.   };
  3437.   const getDebugStyleValue = (styles) => {
  3438.     const debugStyle = styles.find((s) => {
  3439.       return s.property === DEBUG_PSEUDO_PROPERTY_KEY;
  3440.     });
  3441.     return debugStyle === null || debugStyle === void 0
  3442.       ? void 0
  3443.       : debugStyle.value;
  3444.   };
  3445.   const prepareRuleData = (rawRuleData) => {
  3446.     const { selector, ast, rawStyles } = rawRuleData;
  3447.     if (!ast) {
  3448.       throw new Error(`AST should be parsed for selector: '${selector}'`);
  3449.     }
  3450.     if (!rawStyles) {
  3451.       throw new Error(`Styles should be parsed for selector: '${selector}'`);
  3452.     }
  3453.     const ruleData = {
  3454.       selector,
  3455.       ast,
  3456.     };
  3457.     const debugValue = getDebugStyleValue(rawStyles);
  3458.     const shouldRemove = isRemoveSetInStyles(rawStyles);
  3459.     let styles = rawStyles;
  3460.     if (debugValue) {
  3461.       styles = rawStyles.filter(
  3462.         (s) => s.property !== DEBUG_PSEUDO_PROPERTY_KEY
  3463.       );
  3464.       if (
  3465.         debugValue === PSEUDO_PROPERTY_POSITIVE_VALUE ||
  3466.         debugValue === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE
  3467.       ) {
  3468.         ruleData.debug = debugValue;
  3469.       }
  3470.     }
  3471.     if (shouldRemove) {
  3472.       ruleData.style = {
  3473.         [REMOVE_PSEUDO_MARKER]: PSEUDO_PROPERTY_POSITIVE_VALUE,
  3474.       };
  3475.       const contentStyle = styles.find(
  3476.         (s) => s.property === CONTENT_CSS_PROPERTY
  3477.       );
  3478.       if (contentStyle) {
  3479.         ruleData.style[CONTENT_CSS_PROPERTY] = contentStyle.value;
  3480.       }
  3481.     } else {
  3482.       if (styles.length > 0) {
  3483.         const stylesAsEntries = styles.map((style) => {
  3484.           const { property, value } = style;
  3485.           return [property, value];
  3486.         });
  3487.         const preparedStyleData = getObjectFromEntries(stylesAsEntries);
  3488.         ruleData.style = preparedStyleData;
  3489.       }
  3490.     }
  3491.     return ruleData;
  3492.   };
  3493.   const combineRulesData = (rawResults) => {
  3494.     const results = [];
  3495.     rawResults.forEach((value, key) => {
  3496.       const selector = key;
  3497.       const { ast, styles: rawStyles } = value;
  3498.       results.push(
  3499.         prepareRuleData({
  3500.           selector,
  3501.           ast,
  3502.           rawStyles,
  3503.         })
  3504.       );
  3505.     });
  3506.     return results;
  3507.   };
  3508.   const tokenizeStyleBlock = (rawStyle) => {
  3509.     const styleDeclaration = rawStyle.trim();
  3510.     return tokenize(styleDeclaration, SUPPORTED_STYLE_DECLARATION_MARKS);
  3511.   };
  3512.   const DECLARATION_PART = {
  3513.     PROPERTY: "property",
  3514.     VALUE: "value",
  3515.   };
  3516.   const isValueQuotesOpen = (context) => {
  3517.     return context.bufferValue !== "" && context.valueQuoteMark !== null;
  3518.   };
  3519.   const collectStyle = (context) => {
  3520.     context.styles.push({
  3521.       property: context.bufferProperty.trim(),
  3522.       value: context.bufferValue.trim(),
  3523.     });
  3524.     context.bufferProperty = "";
  3525.     context.bufferValue = "";
  3526.   };
  3527.   const processPropertyToken = (context, styleBlock, token) => {
  3528.     const { value: tokenValue } = token;
  3529.     switch (token.type) {
  3530.       case TOKEN_TYPE.WORD:
  3531.         if (context.bufferProperty.length > 0) {
  3532.           throw new Error(
  3533.             `Invalid style property in style block: '${styleBlock}'`
  3534.           );
  3535.         }
  3536.         context.bufferProperty += tokenValue;
  3537.         break;
  3538.       case TOKEN_TYPE.MARK:
  3539.         if (tokenValue === COLON) {
  3540.           if (context.bufferProperty.trim().length === 0) {
  3541.             throw new Error(
  3542.               `Missing style property before ':' in style block: '${styleBlock}'`
  3543.             );
  3544.           }
  3545.           context.bufferProperty = context.bufferProperty.trim();
  3546.           context.processing = DECLARATION_PART.VALUE;
  3547.         } else if (WHITE_SPACE_CHARACTERS.includes(tokenValue));
  3548.         else {
  3549.           throw new Error(
  3550.             `Invalid style declaration in style block: '${styleBlock}'`
  3551.           );
  3552.         }
  3553.         break;
  3554.       default:
  3555.         throw new Error(
  3556.           `Unsupported style property character: '${tokenValue}' in style block: '${styleBlock}'`
  3557.         );
  3558.     }
  3559.   };
  3560.   const processValueToken = (context, styleBlock, token) => {
  3561.     const { value: tokenValue } = token;
  3562.     if (token.type === TOKEN_TYPE.WORD) {
  3563.       context.bufferValue += tokenValue;
  3564.     } else {
  3565.       switch (tokenValue) {
  3566.         case COLON:
  3567.           if (!isValueQuotesOpen(context)) {
  3568.             throw new Error(
  3569.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3570.             );
  3571.           }
  3572.           context.bufferValue += tokenValue;
  3573.           break;
  3574.         case SEMICOLON:
  3575.           if (isValueQuotesOpen(context)) {
  3576.             context.bufferValue += tokenValue;
  3577.           } else {
  3578.             collectStyle(context);
  3579.             context.processing = DECLARATION_PART.PROPERTY;
  3580.           }
  3581.           break;
  3582.         case SINGLE_QUOTE:
  3583.         case DOUBLE_QUOTE:
  3584.           if (context.valueQuoteMark === null) {
  3585.             context.valueQuoteMark = tokenValue;
  3586.           } else if (
  3587.             !context.bufferValue.endsWith(BACKSLASH) &&
  3588.             context.valueQuoteMark === tokenValue
  3589.           ) {
  3590.             context.valueQuoteMark = null;
  3591.           }
  3592.           context.bufferValue += tokenValue;
  3593.           break;
  3594.         case BACKSLASH:
  3595.           if (!isValueQuotesOpen(context)) {
  3596.             throw new Error(
  3597.               `Invalid style value for property '${context.bufferProperty}' in style block: '${styleBlock}'`
  3598.             );
  3599.           }
  3600.           context.bufferValue += tokenValue;
  3601.           break;
  3602.         case SPACE:
  3603.         case TAB:
  3604.         case CARRIAGE_RETURN:
  3605.         case LINE_FEED:
  3606.         case FORM_FEED:
  3607.           if (context.bufferValue.length > 0) {
  3608.             context.bufferValue += tokenValue;
  3609.           }
  3610.           break;
  3611.         default:
  3612.           throw new Error(`Unknown style declaration token: '${tokenValue}'`);
  3613.       }
  3614.     }
  3615.   };
  3616.   const parseStyleBlock = (rawStyleBlock) => {
  3617.     const styleBlock = rawStyleBlock.trim();
  3618.     const tokens = tokenizeStyleBlock(styleBlock);
  3619.     const context = {
  3620.       processing: DECLARATION_PART.PROPERTY,
  3621.       styles: [],
  3622.       bufferProperty: "",
  3623.       bufferValue: "",
  3624.       valueQuoteMark: null,
  3625.     };
  3626.     let i = 0;
  3627.     while (i < tokens.length) {
  3628.       const token = tokens[i];
  3629.       if (!token) {
  3630.         break;
  3631.       }
  3632.       if (context.processing === DECLARATION_PART.PROPERTY) {
  3633.         processPropertyToken(context, styleBlock, token);
  3634.       } else if (context.processing === DECLARATION_PART.VALUE) {
  3635.         processValueToken(context, styleBlock, token);
  3636.       } else {
  3637.         throw new Error("Style declaration parsing failed");
  3638.       }
  3639.       i += 1;
  3640.     }
  3641.     if (isValueQuotesOpen(context)) {
  3642.       throw new Error(
  3643.         `Unbalanced style declaration quotes in style block: '${styleBlock}'`
  3644.       );
  3645.     }
  3646.     if (context.bufferProperty.length > 0) {
  3647.       if (context.bufferValue.length === 0) {
  3648.         throw new Error(
  3649.           `Missing style value for property '${context.bufferProperty}' in style block '${styleBlock}'`
  3650.         );
  3651.       }
  3652.       collectStyle(context);
  3653.     }
  3654.     if (context.styles.length === 0) {
  3655.       throw new Error(STYLE_ERROR_PREFIX.NO_STYLE);
  3656.     }
  3657.     return context.styles;
  3658.   };
  3659.   const getLeftCurlyBracketIndexes = (cssRule) => {
  3660.     const indexes = [];
  3661.     for (let i = 0; i < cssRule.length; i += 1) {
  3662.       if (cssRule[i] === BRACKET.CURLY.LEFT) {
  3663.         indexes.push(i);
  3664.       }
  3665.     }
  3666.     return indexes;
  3667.   };
  3668.   const parseRule = (rawCssRule, extCssDoc) => {
  3669.     var _rawRuleData$selector;
  3670.     const cssRule = rawCssRule.trim();
  3671.     if (
  3672.       cssRule.includes(`${SLASH}${ASTERISK}`) &&
  3673.       cssRule.includes(`${ASTERISK}${SLASH}`)
  3674.     ) {
  3675.       throw new Error(STYLE_ERROR_PREFIX.NO_COMMENT);
  3676.     }
  3677.     const leftCurlyBracketIndexes = getLeftCurlyBracketIndexes(cssRule);
  3678.     if (getFirst(leftCurlyBracketIndexes) === 0) {
  3679.       throw new Error(NO_SELECTOR_ERROR_PREFIX);
  3680.     }
  3681.     let selectorData;
  3682.     if (
  3683.       leftCurlyBracketIndexes.length > 0 &&
  3684.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3685.     ) {
  3686.       throw new Error(
  3687.         `${STYLE_ERROR_PREFIX.NO_STYLE} OR ${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}`
  3688.       );
  3689.     }
  3690.     if (
  3691.       leftCurlyBracketIndexes.length === 0 ||
  3692.       !cssRule.includes(BRACKET.CURLY.RIGHT)
  3693.     ) {
  3694.       try {
  3695.         selectorData = parseSelectorRulePart(cssRule, extCssDoc);
  3696.         if (selectorData.success) {
  3697.           var _selectorData$stylesO;
  3698.           if (
  3699.             ((_selectorData$stylesO = selectorData.stylesOfSelector) === null ||
  3700.             _selectorData$stylesO === void 0
  3701.               ? void 0
  3702.               : _selectorData$stylesO.length) === 0
  3703.           ) {
  3704.             throw new Error(STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE);
  3705.           }
  3706.           return {
  3707.             selector: selectorData.selector.trim(),
  3708.             ast: selectorData.ast,
  3709.             rawStyles: selectorData.stylesOfSelector,
  3710.           };
  3711.         } else {
  3712.           throw new Error("Invalid selector");
  3713.         }
  3714.       } catch (e) {
  3715.         throw new Error(getErrorMessage(e));
  3716.       }
  3717.     }
  3718.     let selectorBuffer;
  3719.     let styleBlockBuffer;
  3720.     const rawRuleData = {
  3721.       selector: "",
  3722.     };
  3723.     for (let i = leftCurlyBracketIndexes.length - 1; i > -1; i -= 1) {
  3724.       const index = leftCurlyBracketIndexes[i];
  3725.       if (!index) {
  3726.         throw new Error(
  3727.           `Impossible to continue, no '{' to process for rule: '${cssRule}'`
  3728.         );
  3729.       }
  3730.       selectorBuffer = cssRule.slice(0, index);
  3731.       styleBlockBuffer = cssRule.slice(index + 1, cssRule.length - 1);
  3732.       selectorData = parseSelectorRulePart(selectorBuffer, extCssDoc);
  3733.       if (selectorData.success) {
  3734.         var _rawRuleData$rawStyle;
  3735.         rawRuleData.selector = selectorData.selector.trim();
  3736.         rawRuleData.ast = selectorData.ast;
  3737.         rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3738.         const parsedStyles = parseStyleBlock(styleBlockBuffer);
  3739.         (_rawRuleData$rawStyle = rawRuleData.rawStyles) === null ||
  3740.         _rawRuleData$rawStyle === void 0
  3741.           ? void 0
  3742.           : _rawRuleData$rawStyle.push(...parsedStyles);
  3743.         break;
  3744.       } else {
  3745.         continue;
  3746.       }
  3747.     }
  3748.     if (
  3749.       ((_rawRuleData$selector = rawRuleData.selector) === null ||
  3750.       _rawRuleData$selector === void 0
  3751.         ? void 0
  3752.         : _rawRuleData$selector.length) === 0
  3753.     ) {
  3754.       throw new Error("Selector in not valid");
  3755.     }
  3756.     return rawRuleData;
  3757.   };
  3758.   const parseRules$1 = (rawCssRules, extCssDoc) => {
  3759.     const rawResults = createRawResultsMap();
  3760.     const warnings = [];
  3761.     const uniqueRules = [...new Set(rawCssRules.map((r) => r.trim()))];
  3762.     uniqueRules.forEach((rule) => {
  3763.       try {
  3764.         saveToRawResults(rawResults, parseRule(rule, extCssDoc));
  3765.       } catch (e) {
  3766.         const errorMessage = getErrorMessage(e);
  3767.         warnings.push(`'${rule}' - error: '${errorMessage}'`);
  3768.       }
  3769.     });
  3770.     if (warnings.length > 0) {
  3771.       logger.info(`Invalid rules:\n  ${warnings.join("\n  ")}`);
  3772.     }
  3773.     return combineRulesData(rawResults);
  3774.   };
  3775.   const REGEXP_DECLARATION_END = /[;}]/g;
  3776.   const REGEXP_DECLARATION_DIVIDER = /[;:}]/g;
  3777.   const REGEXP_NON_WHITESPACE = /\S/g;
  3778.   const restoreRuleAcc = (context) => {
  3779.     context.rawRuleData = {
  3780.       selector: "",
  3781.     };
  3782.   };
  3783.   const parseSelectorPart = (context, extCssDoc) => {
  3784.     let selector = context.selectorBuffer.trim();
  3785.     if (selector.startsWith(AT_RULE_MARKER)) {
  3786.       throw new Error(`${NO_AT_RULE_ERROR_PREFIX}: '${selector}'.`);
  3787.     }
  3788.     let removeSelectorData;
  3789.     try {
  3790.       removeSelectorData = parseRemoveSelector(selector);
  3791.     } catch (e) {
  3792.       logger.error(getErrorMessage(e));
  3793.       throw new Error(`${REMOVE_ERROR_PREFIX.INVALID_REMOVE}: '${selector}'`);
  3794.     }
  3795.     if (context.nextIndex === -1) {
  3796.       if (selector === removeSelectorData.selector) {
  3797.         throw new Error(
  3798.           `${STYLE_ERROR_PREFIX.NO_STYLE_OR_REMOVE}: '${context.cssToParse}'`
  3799.         );
  3800.       }
  3801.       context.cssToParse = "";
  3802.     }
  3803.     let stylesOfSelector = [];
  3804.     let success = false;
  3805.     let ast;
  3806.     try {
  3807.       selector = removeSelectorData.selector;
  3808.       stylesOfSelector = removeSelectorData.stylesOfSelector;
  3809.       ast = extCssDoc.getSelectorAst(selector);
  3810.       success = true;
  3811.     } catch (e) {
  3812.       success = false;
  3813.     }
  3814.     if (context.nextIndex > 0) {
  3815.       context.cssToParse = context.cssToParse.slice(context.nextIndex);
  3816.     }
  3817.     return {
  3818.       success,
  3819.       selector,
  3820.       ast,
  3821.       stylesOfSelector,
  3822.     };
  3823.   };
  3824.   const parseUntilClosingBracket = (context, styles) => {
  3825.     REGEXP_DECLARATION_DIVIDER.lastIndex = context.nextIndex;
  3826.     let match = REGEXP_DECLARATION_DIVIDER.exec(context.cssToParse);
  3827.     if (match === null) {
  3828.       throw new Error(
  3829.         `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3830.       );
  3831.     }
  3832.     let matchPos = match.index;
  3833.     let matched = match[0];
  3834.     if (matched === BRACKET.CURLY.RIGHT) {
  3835.       const declarationChunk = context.cssToParse.slice(
  3836.         context.nextIndex,
  3837.         matchPos
  3838.       );
  3839.       if (declarationChunk.trim().length === 0) {
  3840.         if (styles.length === 0) {
  3841.           throw new Error(
  3842.             `${STYLE_ERROR_PREFIX.NO_STYLE}: '${context.cssToParse}'`
  3843.           );
  3844.         }
  3845.       } else {
  3846.         throw new Error(
  3847.           `${STYLE_ERROR_PREFIX.INVALID_STYLE}: '${context.cssToParse}'`
  3848.         );
  3849.       }
  3850.       return matchPos;
  3851.     }
  3852.     if (matched === COLON) {
  3853.       const colonIndex = matchPos;
  3854.       REGEXP_DECLARATION_END.lastIndex = colonIndex;
  3855.       match = REGEXP_DECLARATION_END.exec(context.cssToParse);
  3856.       if (match === null) {
  3857.         throw new Error(
  3858.           `${STYLE_ERROR_PREFIX.UNCLOSED_STYLE}: '${context.cssToParse}'`
  3859.         );
  3860.       }
  3861.       matchPos = match.index;
  3862.       matched = match[0];
  3863.       const property = context.cssToParse
  3864.         .slice(context.nextIndex, colonIndex)
  3865.         .trim();
  3866.       if (property.length === 0) {
  3867.         throw new Error(
  3868.           `${STYLE_ERROR_PREFIX.NO_PROPERTY}: '${context.cssToParse}'`
  3869.         );
  3870.       }
  3871.       const value = context.cssToParse.slice(colonIndex + 1, matchPos).trim();
  3872.       if (value.length === 0) {
  3873.         throw new Error(
  3874.           `${STYLE_ERROR_PREFIX.NO_VALUE}: '${context.cssToParse}'`
  3875.         );
  3876.       }
  3877.       styles.push({
  3878.         property,
  3879.         value,
  3880.       });
  3881.       if (matched === BRACKET.CURLY.RIGHT) {
  3882.         return matchPos;
  3883.       }
  3884.     }
  3885.     context.cssToParse = context.cssToParse.slice(matchPos + 1);
  3886.     context.nextIndex = 0;
  3887.     return parseUntilClosingBracket(context, styles);
  3888.   };
  3889.   const parseNextStyle = (context) => {
  3890.     const styles = [];
  3891.     const styleEndPos = parseUntilClosingBracket(context, styles);
  3892.     REGEXP_NON_WHITESPACE.lastIndex = styleEndPos + 1;
  3893.     const match = REGEXP_NON_WHITESPACE.exec(context.cssToParse);
  3894.     if (match === null) {
  3895.       context.cssToParse = "";
  3896.       return styles;
  3897.     }
  3898.     const matchPos = match.index;
  3899.     context.cssToParse = context.cssToParse.slice(matchPos);
  3900.     return styles;
  3901.   };
  3902.   const parseStylesheet = (rawStylesheet, extCssDoc) => {
  3903.     const stylesheet = rawStylesheet.trim();
  3904.     if (
  3905.       stylesheet.includes(`${SLASH}${ASTERISK}`) &&
  3906.       stylesheet.includes(`${ASTERISK}${SLASH}`)
  3907.     ) {
  3908.       throw new Error(
  3909.         `${STYLE_ERROR_PREFIX.NO_COMMENT} in stylesheet: '${stylesheet}'`
  3910.       );
  3911.     }
  3912.     const context = {
  3913.       isSelector: true,
  3914.       nextIndex: 0,
  3915.       cssToParse: stylesheet,
  3916.       selectorBuffer: "",
  3917.       rawRuleData: {
  3918.         selector: "",
  3919.       },
  3920.     };
  3921.     const rawResults = createRawResultsMap();
  3922.     let selectorData;
  3923.     while (context.cssToParse) {
  3924.       if (context.isSelector) {
  3925.         context.nextIndex = context.cssToParse.indexOf(BRACKET.CURLY.LEFT);
  3926.         if (context.selectorBuffer.length === 0 && context.nextIndex === 0) {
  3927.           throw new Error(
  3928.             `${STYLE_ERROR_PREFIX.NO_SELECTOR}: '${context.cssToParse}'`
  3929.           );
  3930.         }
  3931.         if (context.nextIndex === -1) {
  3932.           context.selectorBuffer = context.cssToParse;
  3933.         } else {
  3934.           context.selectorBuffer += context.cssToParse.slice(
  3935.             0,
  3936.             context.nextIndex
  3937.           );
  3938.         }
  3939.         selectorData = parseSelectorPart(context, extCssDoc);
  3940.         if (selectorData.success) {
  3941.           context.rawRuleData.selector = selectorData.selector.trim();
  3942.           context.rawRuleData.ast = selectorData.ast;
  3943.           context.rawRuleData.rawStyles = selectorData.stylesOfSelector;
  3944.           context.isSelector = false;
  3945.           if (context.nextIndex === -1) {
  3946.             saveToRawResults(rawResults, context.rawRuleData);
  3947.             restoreRuleAcc(context);
  3948.           } else {
  3949.             context.nextIndex = 1;
  3950.             context.selectorBuffer = "";
  3951.           }
  3952.         } else {
  3953.           context.selectorBuffer += BRACKET.CURLY.LEFT;
  3954.           context.cssToParse = context.cssToParse.slice(1);
  3955.         }
  3956.       } else {
  3957.         var _context$rawRuleData$;
  3958.         const parsedStyles = parseNextStyle(context);
  3959.         (_context$rawRuleData$ = context.rawRuleData.rawStyles) === null ||
  3960.         _context$rawRuleData$ === void 0
  3961.           ? void 0
  3962.           : _context$rawRuleData$.push(...parsedStyles);
  3963.         saveToRawResults(rawResults, context.rawRuleData);
  3964.         context.nextIndex = 0;
  3965.         restoreRuleAcc(context);
  3966.         context.isSelector = true;
  3967.       }
  3968.     }
  3969.     return combineRulesData(rawResults);
  3970.   };
  3971.   const isNumber = (arg) => {
  3972.     return typeof arg === "number" && !Number.isNaN(arg);
  3973.   };
  3974.   class ThrottleWrapper {
  3975.     constructor(callback) {
  3976.       this.callback = callback;
  3977.       this.executeCallback = this.executeCallback.bind(this);
  3978.     }
  3979.     executeCallback() {
  3980.       this.lastRunTime = performance.now();
  3981.       if (isNumber(this.timerId)) {
  3982.         clearTimeout(this.timerId);
  3983.         delete this.timerId;
  3984.       }
  3985.       this.callback();
  3986.     }
  3987.     run() {
  3988.       if (isNumber(this.timerId)) {
  3989.         return;
  3990.       }
  3991.       if (isNumber(this.lastRunTime)) {
  3992.         const elapsedTime = performance.now() - this.lastRunTime;
  3993.         if (elapsedTime < ThrottleWrapper.THROTTLE_DELAY_MS) {
  3994.           this.timerId = window.setTimeout(
  3995.             this.executeCallback,
  3996.             ThrottleWrapper.THROTTLE_DELAY_MS - elapsedTime
  3997.           );
  3998.           return;
  3999.         }
  4000.       }
  4001.       this.timerId = window.setTimeout(this.executeCallback);
  4002.     }
  4003.   }
  4004.   _defineProperty(ThrottleWrapper, "THROTTLE_DELAY_MS", 150);
  4005.   const LAST_EVENT_TIMEOUT_MS = 10;
  4006.   const IGNORED_EVENTS = ["mouseover", "mouseleave", "mouseenter", "mouseout"];
  4007.   const SUPPORTED_EVENTS = [
  4008.     "keydown",
  4009.     "keypress",
  4010.     "keyup",
  4011.     "auxclick",
  4012.     "click",
  4013.     "contextmenu",
  4014.     "dblclick",
  4015.     "mousedown",
  4016.     "mouseenter",
  4017.     "mouseleave",
  4018.     "mousemove",
  4019.     "mouseover",
  4020.     "mouseout",
  4021.     "mouseup",
  4022.     "pointerlockchange",
  4023.     "pointerlockerror",
  4024.     "select",
  4025.     "wheel",
  4026.   ];
  4027.   const SAFARI_PROBLEMATIC_EVENTS = ["wheel"];
  4028.   class EventTracker {
  4029.     constructor() {
  4030.       _defineProperty(this, "getLastEventType", () => this.lastEventType);
  4031.       _defineProperty(this, "getTimeSinceLastEvent", () => {
  4032.         if (!this.lastEventTime) {
  4033.           return null;
  4034.         }
  4035.         return Date.now() - this.lastEventTime;
  4036.       });
  4037.       this.trackedEvents = isSafariBrowser
  4038.         ? SUPPORTED_EVENTS.filter(
  4039.             (event) => !SAFARI_PROBLEMATIC_EVENTS.includes(event)
  4040.           )
  4041.         : SUPPORTED_EVENTS;
  4042.       this.trackedEvents.forEach((eventName) => {
  4043.         document.documentElement.addEventListener(
  4044.           eventName,
  4045.           this.trackEvent,
  4046.           true
  4047.         );
  4048.       });
  4049.     }
  4050.     trackEvent(event) {
  4051.       this.lastEventType = event.type;
  4052.       this.lastEventTime = Date.now();
  4053.     }
  4054.     isIgnoredEventType() {
  4055.       const lastEventType = this.getLastEventType();
  4056.       const sinceLastEventTime = this.getTimeSinceLastEvent();
  4057.       return (
  4058.         !!lastEventType &&
  4059.         IGNORED_EVENTS.includes(lastEventType) &&
  4060.         !!sinceLastEventTime &&
  4061.         sinceLastEventTime < LAST_EVENT_TIMEOUT_MS
  4062.       );
  4063.     }
  4064.     stopTracking() {
  4065.       this.trackedEvents.forEach((eventName) => {
  4066.         document.documentElement.removeEventListener(
  4067.           eventName,
  4068.           this.trackEvent,
  4069.           true
  4070.         );
  4071.       });
  4072.     }
  4073.   }
  4074.   function shouldIgnoreMutations(mutations) {
  4075.     return !mutations.some((m) => m.type !== "attributes");
  4076.   }
  4077.   function observeDocument(context) {
  4078.     if (context.isDomObserved) {
  4079.       return;
  4080.     }
  4081.     context.isDomObserved = true;
  4082.     context.domMutationObserver = new natives.MutationObserver((mutations) => {
  4083.       if (!mutations || mutations.length === 0) {
  4084.         return;
  4085.       }
  4086.       const eventTracker = new EventTracker();
  4087.       if (
  4088.         eventTracker.isIgnoredEventType() &&
  4089.         shouldIgnoreMutations(mutations)
  4090.       ) {
  4091.         return;
  4092.       }
  4093.       context.eventTracker = eventTracker;
  4094.       context.scheduler.run();
  4095.     });
  4096.     context.domMutationObserver.observe(document, {
  4097.       childList: true,
  4098.       subtree: true,
  4099.       attributes: true,
  4100.       attributeFilter: ["id", "class"],
  4101.     });
  4102.   }
  4103.   function disconnectDocument(context) {
  4104.     if (!context.isDomObserved) {
  4105.       return;
  4106.     }
  4107.     context.isDomObserved = false;
  4108.     if (context.domMutationObserver) {
  4109.       context.domMutationObserver.disconnect();
  4110.     }
  4111.     if (context.eventTracker) {
  4112.       context.eventTracker.stopTracking();
  4113.     }
  4114.   }
  4115.   const CONTENT_ATTR_PREFIX_REGEXP = /^("|')adguard.+?/;
  4116.   const removeElement = (context, affectedElement) => {
  4117.     const { node } = affectedElement;
  4118.     affectedElement.removed = true;
  4119.     const elementSelector = getElementSelectorPath(node);
  4120.     const elementRemovalsCounter =
  4121.       context.removalsStatistic[elementSelector] || 0;
  4122.     if (elementRemovalsCounter > MAX_STYLE_PROTECTION_COUNT) {
  4123.       logger.error(
  4124.         `ExtendedCss: infinite loop protection for selector: '${elementSelector}'`
  4125.       );
  4126.       return;
  4127.     }
  4128.     if (node.parentElement) {
  4129.       node.parentElement.removeChild(node);
  4130.       context.removalsStatistic[elementSelector] = elementRemovalsCounter + 1;
  4131.     }
  4132.   };
  4133.   const setStyleToElement = (node, style) => {
  4134.     if (!(node instanceof HTMLElement)) {
  4135.       return;
  4136.     }
  4137.     Object.keys(style).forEach((prop) => {
  4138.       if (typeof node.style.getPropertyValue(prop.toString()) !== "undefined") {
  4139.         let value = style[prop];
  4140.         if (!value) {
  4141.           return;
  4142.         }
  4143.         if (
  4144.           prop === CONTENT_CSS_PROPERTY &&
  4145.           value.match(CONTENT_ATTR_PREFIX_REGEXP)
  4146.         ) {
  4147.           return;
  4148.         }
  4149.         value = removeSuffix(value.trim(), "!important").trim();
  4150.         node.style.setProperty(prop, value, "important");
  4151.       }
  4152.     });
  4153.   };
  4154.   const isIAffectedElement = (affectedElement) => {
  4155.     return (
  4156.       "node" in affectedElement &&
  4157.       "rules" in affectedElement &&
  4158.       affectedElement.rules instanceof Array
  4159.     );
  4160.   };
  4161.   const isAffectedElement = (affectedElement) => {
  4162.     return (
  4163.       "node" in affectedElement &&
  4164.       "originalStyle" in affectedElement &&
  4165.       "rules" in affectedElement &&
  4166.       affectedElement.rules instanceof Array
  4167.     );
  4168.   };
  4169.   const applyStyle = (context, rawAffectedElement) => {
  4170.     if (rawAffectedElement.protectionObserver) {
  4171.       return;
  4172.     }
  4173.     let affectedElement;
  4174.     if (context.beforeStyleApplied) {
  4175.       if (!isIAffectedElement(rawAffectedElement)) {
  4176.         throw new Error(
  4177.           "Returned IAffectedElement should have 'node' and 'rules' properties"
  4178.         );
  4179.       }
  4180.       affectedElement = context.beforeStyleApplied(rawAffectedElement);
  4181.       if (!affectedElement) {
  4182.         throw new Error(
  4183.           "Callback 'beforeStyleApplied' should return IAffectedElement"
  4184.         );
  4185.       }
  4186.     } else {
  4187.       affectedElement = rawAffectedElement;
  4188.     }
  4189.     if (!isAffectedElement(affectedElement)) {
  4190.       throw new Error(
  4191.         "Returned IAffectedElement should have 'node' and 'rules' properties"
  4192.       );
  4193.     }
  4194.     const { node, rules } = affectedElement;
  4195.     for (let i = 0; i < rules.length; i += 1) {
  4196.       const rule = rules[i];
  4197.       const selector =
  4198.         rule === null || rule === void 0 ? void 0 : rule.selector;
  4199.       const style = rule === null || rule === void 0 ? void 0 : rule.style;
  4200.       const debug = rule === null || rule === void 0 ? void 0 : rule.debug;
  4201.       if (style) {
  4202.         if (style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE) {
  4203.           removeElement(context, affectedElement);
  4204.           return;
  4205.         }
  4206.         setStyleToElement(node, style);
  4207.       } else if (!debug) {
  4208.         throw new Error(
  4209.           `No style declaration in rule for selector: '${selector}'`
  4210.         );
  4211.       }
  4212.     }
  4213.   };
  4214.   const revertStyle = (affectedElement) => {
  4215.     if (affectedElement.protectionObserver) {
  4216.       affectedElement.protectionObserver.disconnect();
  4217.     }
  4218.     affectedElement.node.style.cssText = affectedElement.originalStyle;
  4219.   };
  4220.   class ExtMutationObserver {
  4221.     constructor(protectionCallback) {
  4222.       this.styleProtectionCount = 0;
  4223.       this.observer = new natives.MutationObserver((mutations) => {
  4224.         if (!mutations.length) {
  4225.           return;
  4226.         }
  4227.         this.styleProtectionCount += 1;
  4228.         protectionCallback(mutations, this);
  4229.       });
  4230.     }
  4231.     observe(target, options) {
  4232.       if (this.styleProtectionCount < MAX_STYLE_PROTECTION_COUNT) {
  4233.         this.observer.observe(target, options);
  4234.       } else {
  4235.         logger.error("ExtendedCss: infinite loop protection for style");
  4236.       }
  4237.     }
  4238.     disconnect() {
  4239.       this.observer.disconnect();
  4240.     }
  4241.   }
  4242.   const PROTECTION_OBSERVER_OPTIONS = {
  4243.     attributes: true,
  4244.     attributeOldValue: true,
  4245.     attributeFilter: ["style"],
  4246.   };
  4247.   const createProtectionCallback = (styles) => {
  4248.     const protectionCallback = (mutations, extObserver) => {
  4249.       if (!mutations[0]) {
  4250.         return;
  4251.       }
  4252.       const { target } = mutations[0];
  4253.       extObserver.disconnect();
  4254.       styles.forEach((style) => {
  4255.         setStyleToElement(target, style);
  4256.       });
  4257.       extObserver.observe(target, PROTECTION_OBSERVER_OPTIONS);
  4258.     };
  4259.     return protectionCallback;
  4260.   };
  4261.   const protectStyleAttribute = (node, rules) => {
  4262.     if (!natives.MutationObserver) {
  4263.       return null;
  4264.     }
  4265.     const styles = [];
  4266.     rules.forEach((ruleData) => {
  4267.       const { style } = ruleData;
  4268.       if (style) {
  4269.         styles.push(style);
  4270.       }
  4271.     });
  4272.     const protectionObserver = new ExtMutationObserver(
  4273.       createProtectionCallback(styles)
  4274.     );
  4275.     protectionObserver.observe(node, PROTECTION_OBSERVER_OPTIONS);
  4276.     return protectionObserver;
  4277.   };
  4278.   const STATS_DECIMAL_DIGITS_COUNT = 4;
  4279.   class TimingStats {
  4280.     constructor() {
  4281.       this.appliesTimings = [];
  4282.       this.appliesCount = 0;
  4283.       this.timingsSum = 0;
  4284.       this.meanTiming = 0;
  4285.       this.squaredSum = 0;
  4286.       this.standardDeviation = 0;
  4287.     }
  4288.     push(elapsedTimeMs) {
  4289.       this.appliesTimings.push(elapsedTimeMs);
  4290.       this.appliesCount += 1;
  4291.       this.timingsSum += elapsedTimeMs;
  4292.       this.meanTiming = this.timingsSum / this.appliesCount;
  4293.       this.squaredSum += elapsedTimeMs * elapsedTimeMs;
  4294.       this.standardDeviation = Math.sqrt(
  4295.         this.squaredSum / this.appliesCount - Math.pow(this.meanTiming, 2)
  4296.       );
  4297.     }
  4298.   }
  4299.   const beautifyTimingNumber = (timestamp) => {
  4300.     return Number(timestamp.toFixed(STATS_DECIMAL_DIGITS_COUNT));
  4301.   };
  4302.   const beautifyTimings = (rawTimings) => {
  4303.     return {
  4304.       appliesTimings: rawTimings.appliesTimings.map((t) =>
  4305.         beautifyTimingNumber(t)
  4306.       ),
  4307.       appliesCount: beautifyTimingNumber(rawTimings.appliesCount),
  4308.       timingsSum: beautifyTimingNumber(rawTimings.timingsSum),
  4309.       meanTiming: beautifyTimingNumber(rawTimings.meanTiming),
  4310.       standardDeviation: beautifyTimingNumber(rawTimings.standardDeviation),
  4311.     };
  4312.   };
  4313.   const printTimingInfo = (context) => {
  4314.     if (context.areTimingsPrinted) {
  4315.       return;
  4316.     }
  4317.     context.areTimingsPrinted = true;
  4318.     const timingsLogData = {};
  4319.     context.parsedRules.forEach((ruleData) => {
  4320.       if (ruleData.timingStats) {
  4321.         const { selector, style, debug, matchedElements } = ruleData;
  4322.         if (!style && !debug) {
  4323.           throw new Error(
  4324.             `Rule should have style declaration for selector: '${selector}'`
  4325.           );
  4326.         }
  4327.         const selectorData = {
  4328.           selectorParsed: selector,
  4329.           timings: beautifyTimings(ruleData.timingStats),
  4330.         };
  4331.         if (
  4332.           style &&
  4333.           style[REMOVE_PSEUDO_MARKER] === PSEUDO_PROPERTY_POSITIVE_VALUE
  4334.         ) {
  4335.           selectorData.removed = true;
  4336.         } else {
  4337.           selectorData.styleApplied = style || null;
  4338.           selectorData.matchedElements = matchedElements;
  4339.         }
  4340.         timingsLogData[selector] = selectorData;
  4341.       }
  4342.     });
  4343.     if (Object.keys(timingsLogData).length === 0) {
  4344.       return;
  4345.     }
  4346.     logger.info(
  4347.       "[ExtendedCss] Timings in milliseconds for %o:\n%o",
  4348.       window.location.href,
  4349.       timingsLogData
  4350.     );
  4351.   };
  4352.   const findAffectedElement = (affElements, domNode) => {
  4353.     return affElements.find((affEl) => affEl.node === domNode);
  4354.   };
  4355.   const applyRule = (context, ruleData) => {
  4356.     const isDebuggingMode = !!ruleData.debug || context.debug;
  4357.     let startTime;
  4358.     if (isDebuggingMode) {
  4359.       startTime = performance.now();
  4360.     }
  4361.     const { ast } = ruleData;
  4362.     const nodes = [];
  4363.     try {
  4364.       nodes.push(...selectElementsByAst(ast));
  4365.     } catch (e) {
  4366.       if (context.debug) {
  4367.         logger.error(getErrorMessage(e));
  4368.       }
  4369.     }
  4370.     nodes.forEach((node) => {
  4371.       let affectedElement = findAffectedElement(context.affectedElements, node);
  4372.       if (affectedElement) {
  4373.         affectedElement.rules.push(ruleData);
  4374.         applyStyle(context, affectedElement);
  4375.       } else {
  4376.         const originalStyle = node.style.cssText;
  4377.         affectedElement = {
  4378.           node,
  4379.           rules: [ruleData],
  4380.           originalStyle,
  4381.           protectionObserver: null,
  4382.         };
  4383.         applyStyle(context, affectedElement);
  4384.         context.affectedElements.push(affectedElement);
  4385.       }
  4386.     });
  4387.     if (isDebuggingMode && startTime) {
  4388.       const elapsedTimeMs = performance.now() - startTime;
  4389.       if (!ruleData.timingStats) {
  4390.         ruleData.timingStats = new TimingStats();
  4391.       }
  4392.       ruleData.timingStats.push(elapsedTimeMs);
  4393.     }
  4394.     return nodes;
  4395.   };
  4396.   const applyRules = (context) => {
  4397.     const newSelectedElements = [];
  4398.     disconnectDocument(context);
  4399.     context.parsedRules.forEach((ruleData) => {
  4400.       const nodes = applyRule(context, ruleData);
  4401.       Array.prototype.push.apply(newSelectedElements, nodes);
  4402.       if (ruleData.debug) {
  4403.         ruleData.matchedElements = nodes;
  4404.       }
  4405.     });
  4406.     let affLength = context.affectedElements.length;
  4407.     while (affLength) {
  4408.       const affectedElement = context.affectedElements[affLength - 1];
  4409.       if (!affectedElement) {
  4410.         break;
  4411.       }
  4412.       if (!newSelectedElements.includes(affectedElement.node)) {
  4413.         revertStyle(affectedElement);
  4414.         context.affectedElements.splice(affLength - 1, 1);
  4415.       } else if (!affectedElement.removed) {
  4416.         if (!affectedElement.protectionObserver) {
  4417.           affectedElement.protectionObserver = protectStyleAttribute(
  4418.             affectedElement.node,
  4419.             affectedElement.rules
  4420.           );
  4421.         }
  4422.       }
  4423.       affLength -= 1;
  4424.     }
  4425.     observeDocument(context);
  4426.     printTimingInfo(context);
  4427.   };
  4428.   class ExtendedCss {
  4429.     constructor(configuration) {
  4430.       if (!configuration) {
  4431.         throw new Error("ExtendedCss configuration should be provided.");
  4432.       }
  4433.       this.applyRulesCallbackListener =
  4434.         this.applyRulesCallbackListener.bind(this);
  4435.       this.context = {
  4436.         beforeStyleApplied: configuration.beforeStyleApplied,
  4437.         debug: false,
  4438.         affectedElements: [],
  4439.         isDomObserved: false,
  4440.         removalsStatistic: {},
  4441.         parsedRules: [],
  4442.         scheduler: new ThrottleWrapper(this.applyRulesCallbackListener),
  4443.       };
  4444.       if (!isBrowserSupported()) {
  4445.         logger.error("Browser is not supported by ExtendedCss");
  4446.         return;
  4447.       }
  4448.       if (!configuration.styleSheet && !configuration.cssRules) {
  4449.         throw new Error(
  4450.           "ExtendedCss configuration should have 'styleSheet' or 'cssRules' defined."
  4451.         );
  4452.       }
  4453.       if (configuration.styleSheet) {
  4454.         try {
  4455.           this.context.parsedRules.push(
  4456.             ...parseStylesheet(configuration.styleSheet, extCssDocument)
  4457.           );
  4458.         } catch (e) {
  4459.           throw new Error(
  4460.             `Pass the rules as configuration.cssRules since configuration.styleSheet cannot be parsed because of: '${getErrorMessage(
  4461.               e
  4462.             )}'`
  4463.           );
  4464.         }
  4465.       }
  4466.       if (configuration.cssRules) {
  4467.         this.context.parsedRules.push(
  4468.           ...parseRules$1(configuration.cssRules, extCssDocument)
  4469.         );
  4470.       }
  4471.       this.context.debug =
  4472.         configuration.debug ||
  4473.         this.context.parsedRules.some((ruleData) => {
  4474.           return ruleData.debug === DEBUG_PSEUDO_PROPERTY_GLOBAL_VALUE;
  4475.         });
  4476.       if (
  4477.         this.context.beforeStyleApplied &&
  4478.         typeof this.context.beforeStyleApplied !== "function"
  4479.       ) {
  4480.         throw new Error(
  4481.           `Invalid configuration. Type of 'beforeStyleApplied' should be a function, received: '${typeof this
  4482.             .context.beforeStyleApplied}'`
  4483.         );
  4484.       }
  4485.     }
  4486.     applyRulesCallbackListener() {
  4487.       applyRules(this.context);
  4488.     }
  4489.     init() {
  4490.       nativeTextContent.setGetter();
  4491.     }
  4492.     apply() {
  4493.       applyRules(this.context);
  4494.       if (document.readyState !== "complete") {
  4495.         document.addEventListener(
  4496.           "DOMContentLoaded",
  4497.           this.applyRulesCallbackListener,
  4498.           false
  4499.         );
  4500.       }
  4501.     }
  4502.     dispose() {
  4503.       disconnectDocument(this.context);
  4504.       this.context.affectedElements.forEach((el) => {
  4505.         revertStyle(el);
  4506.       });
  4507.       document.removeEventListener(
  4508.         "DOMContentLoaded",
  4509.         this.applyRulesCallbackListener,
  4510.         false
  4511.       );
  4512.     }
  4513.     getAffectedElements() {
  4514.       return this.context.affectedElements;
  4515.     }
  4516.     static query(selector) {
  4517.       let noTiming =
  4518.         arguments.length > 1 && arguments[1] !== undefined
  4519.           ? arguments[1]
  4520.           : true;
  4521.       if (typeof selector !== "string") {
  4522.         throw new Error("Selector should be defined as a string.");
  4523.       }
  4524.       const start = performance.now();
  4525.       try {
  4526.         return extCssDocument.querySelectorAll(selector);
  4527.       } finally {
  4528.         const end = performance.now();
  4529.         if (!noTiming) {
  4530.           logger.info(
  4531.             `[ExtendedCss] Elapsed: ${Math.round((end - start) * 1000)} μs.`
  4532.           );
  4533.         }
  4534.       }
  4535.     }
  4536.     static validate(inputSelector) {
  4537.       try {
  4538.         const { selector } = parseRemoveSelector(inputSelector);
  4539.         ExtendedCss.query(selector);
  4540.         return {
  4541.           ok: true,
  4542.           error: null,
  4543.         };
  4544.       } catch (e) {
  4545.         const error = `Error: Invalid selector: '${inputSelector}' -- ${getErrorMessage(
  4546.           e
  4547.         )}`;
  4548.         return {
  4549.           ok: false,
  4550.           error,
  4551.         };
  4552.       }
  4553.     }
  4554.   }
  4555.  
  4556.   function parseBRules() {
  4557.     data.bRules = values.brules;
  4558.     if (data.bRules.length == 0) return;
  4559.     data.appliedLevel = 0;
  4560.     data.bRules.forEach((br) => {
  4561.       const level = bRuleParser(br);
  4562.       if (level > data.appliedLevel) data.appliedLevel = level;
  4563.     });
  4564.   }
  4565.   function canApplyCss(type) {
  4566.     return (
  4567.       (data.appliedLevel & (type >= 2 ? 2 : 1)) == 0 &&
  4568.       data[styleBoxes[type]].length > 0
  4569.     );
  4570.   }
  4571.  
  4572.   function cleanRules() {
  4573.     if (
  4574.       confirm(`是否清空存储规则 ?
  4575.  
  4576. 如果要卸载脚本，点击 确定 以后不要刷新，也不要打开任何新页面，
  4577. （如果可以）清空脚本存储（全选，删除，填 []，保存），然后删除脚本`)
  4578.     ) {
  4579.       const has = values.hasSave;
  4580.       values.rules = {};
  4581.       values.time = "0/0/0 0:0:0";
  4582.       values.etags = {};
  4583.       values.brules = [];
  4584.       if (has.length > 0) {
  4585.         has.forEach((host) => {
  4586.           gmValue("set", true, `ajs_saved_styles_${host}`);
  4587.         });
  4588.         values.hasSave = [];
  4589.       }
  4590.       data.appliedCount = 0;
  4591.       data.allRules = "";
  4592.       data.isClean = true;
  4593.       gmMenu("update");
  4594.       gmMenu("export");
  4595.       gmMenu("count", () => location.reload());
  4596.     }
  4597.   }
  4598.   function reportRecord() {
  4599.     let text = "";
  4600.     function pushRecord(css) {
  4601.       const match = cssToAbp(css);
  4602.       if (match === null) return;
  4603.       const [item, type, sel] = match,
  4604.         count =
  4605.           type % 2 === 1
  4606.             ? ExtendedCss.query(sel).length
  4607.             : document.querySelectorAll(sel).length;
  4608.       if (count > 0) {
  4609.         text += `\n! 匹配元素数量: ${count}\n${item}\n`;
  4610.       }
  4611.     }
  4612.     if (data.bRules.length > 0) {
  4613.       const levelStr = ["", "通用", "特定", "所有"];
  4614.       data.bRules.forEach((br) => {
  4615.         if (br.level > 0) {
  4616.           text += `
  4617. ! 禁用${levelStr[br.level]}元素隐藏
  4618. ${br.rule}
  4619. `;
  4620.         }
  4621.       });
  4622.     }
  4623.     styleBoxes.forEach((box, i) => {
  4624.       if (canApplyCss(i)) {
  4625.         data[box]
  4626.           .split("\n")
  4627.           .filter((css, i, csss) => csss.indexOf(css) === i)
  4628.           .forEach((css) => pushRecord(css));
  4629.       }
  4630.     });
  4631.     if (text.length > 0) {
  4632.       downUrl(
  4633.         URL.createObjectURL(
  4634.           new Blob([`! 应用地址: \n! ${location.href}\n${text}`])
  4635.         ),
  4636.         `拦截报告_${location.hostname}.txt`
  4637.       );
  4638.     } else {
  4639.       alert("这个页面没有任何规则生效");
  4640.     }
  4641.   }
  4642.   function switchDisabledStat() {
  4643.     const disaList = values.black;
  4644.     data.disabled = !disaList.includes(location.hostname);
  4645.     if (data.disabled) {
  4646.       disaList.push(location.hostname);
  4647.     } else {
  4648.       disaList.splice(disaList.indexOf(location.hostname), 1);
  4649.     }
  4650.     values.black = disaList;
  4651.     location.reload();
  4652.   }
  4653.  
  4654.   function initRules(apply) {
  4655.     let abpRules = {};
  4656.     data.receivedRules = "";
  4657.     abpRules = values.rules;
  4658.     data.customRules += "\n" + getComments() + "\n";
  4659.     {
  4660.       onlineRules.forEach((rule) => {
  4661.         const resRule = getRuleFromResource(rule.标识);
  4662.         if (resRule && !abpRules[rule.标识]) abpRules[rule.标识] = resRule;
  4663.       });
  4664.     }
  4665.     const abpKeys = Object.keys(abpRules);
  4666.     abpKeys.forEach((name) => {
  4667.       data.receivedRules += "\n" + abpRules[name] + "\n";
  4668.     });
  4669.     data.allRules = data.customRules + data.receivedRules;
  4670.     if (apply) splitRules();
  4671.     return data.receivedRules.length;
  4672.   }
  4673.   function styleInject(csss, extra) {
  4674.     new ExtendedCss({
  4675.       styleSheet: csss.replaceAll(/\/\* \d.+? \*\//g, ""),
  4676.     }).apply();
  4677.     if (!extra) addStyle(csss);
  4678.   }
  4679.   function styleApplyExec(type) {
  4680.     if (canApplyCss(type)) styleInject(data[styleBoxes[type]], type % 2 == 1);
  4681.   }
  4682.   function styleApply() {
  4683.     parseBRules();
  4684.     if (data.appliedLevel === 3) return;
  4685.     styleApplyExec(0);
  4686.     styleApplyExec(2);
  4687.     styleApplyExec(1);
  4688.     styleApplyExec(3);
  4689.     gmMenu("export", reportRecord);
  4690.   }
  4691.   function parseRules() {
  4692.     function addRule(rule, exten) {
  4693.       const [full, selector] = ruleToCss(rule);
  4694.       const index = exten + (rule.generic ? 0 : 2);
  4695.       const checkResult = ExtendedCss.validate(selector);
  4696.       if (checkResult.ok) {
  4697.         data[styleBoxes[index]] += full;
  4698.         data.appliedCount++;
  4699.       } else {
  4700.         console.error("选择器检查错误:", rule, checkResult.error);
  4701.       }
  4702.     }
  4703.     styleBoxes.forEach((box) => {
  4704.       data[box] = "";
  4705.     });
  4706.     [data.styles, data.extStyles, data.selectors, data.extSelectors].forEach(
  4707.       (r, t) => {
  4708.         r.black
  4709.           .filter((v) => !r.white.includes(v))
  4710.           .forEach((s) => addRule(s, t % 2));
  4711.       }
  4712.     );
  4713.     gmMenu("count", cleanRules);
  4714.     saveCss();
  4715.     if (!data.saved) styleApply();
  4716.   }
  4717.   function splitRules() {
  4718.     const bRules = [];
  4719.     data.allRules.split("\n").forEach((rule) => {
  4720.       if (isBasicRule(rule)) {
  4721.         const brule = bRuleSpliter(rule);
  4722.         if (brule) bRules.push(brule);
  4723.       } else {
  4724.         const ruleObj = ruleLoader(rule);
  4725.         if (typeof ruleObj !== "undefined") {
  4726.           if (
  4727.             ruleObj.black === "black" &&
  4728.             data[dataBoxes[ruleObj.type]].white.includes(ruleObj)
  4729.           )
  4730.             return;
  4731.           data[dataBoxes[ruleObj.type]][ruleObj.black].push(ruleObj);
  4732.         }
  4733.       }
  4734.     });
  4735.     values.brules = bRules;
  4736.     parseRules();
  4737.   }
  4738.  
  4739.   function makeInitMenu() {
  4740.     gmMenu("count", cleanRules);
  4741.     {
  4742.       gmMenu("update", () =>
  4743.         __awaiter(this, void 0, void 0, function* () {
  4744.           yield performUpdate(true);
  4745.           location.reload();
  4746.         })
  4747.       );
  4748.     }
  4749.   }
  4750.   function storeRule(rule, resp) {
  4751.     let savedRules = {};
  4752.     savedRules = values.rules;
  4753.     if (resp.responseText) {
  4754.       let parsed = resp.responseText;
  4755.       if (rule.筛选后存储) {
  4756.         parsed = resp.responseText
  4757.           .split("\n")
  4758.           .filter((rule) => CRRE.test(rule) || isBasicRule(rule))
  4759.           .join("\n");
  4760.       }
  4761.       savedRules[rule.标识] = parsed;
  4762.       {
  4763.         values.rules = savedRules;
  4764.         if (values.rules[rule.标识].length !== 0) {
  4765.           const etag = extrEtag(resp),
  4766.             savedEtags = values.etags;
  4767.           if (etag) {
  4768.             savedEtags[rule.标识] = etag;
  4769.             values.etags = savedEtags;
  4770.           }
  4771.         }
  4772.       }
  4773.       data.receivedRules += "\n" + savedRules[rule.标识] + "\n";
  4774.     }
  4775.   }
  4776.   function fetchRuleBody(rule) {
  4777.     var _a;
  4778.     return __awaiter(this, void 0, void 0, function* () {
  4779.       const getResp = yield promiseXhr({
  4780.         method: "GET",
  4781.         responseType: "text",
  4782.         url: rule.地址,
  4783.       }).catch((error) => {
  4784.         console.error("规则: ", rule.地址, " 下载错误: ", error);
  4785.       });
  4786.       if (
  4787.         (_a =
  4788.           getResp === null || getResp === void 0
  4789.             ? void 0
  4790.             : getResp.responseText) === null || _a === void 0
  4791.           ? void 0
  4792.           : _a.length
  4793.       ) {
  4794.         storeRule(rule, getResp);
  4795.         return true;
  4796.       } else return false;
  4797.     });
  4798.   }
  4799.   function fetchRule(rule) {
  4800.     return new Promise((resolve, reject) =>
  4801.       __awaiter(this, void 0, void 0, function* () {
  4802.         var _a;
  4803.         const headResp = yield promiseXhr({
  4804.           method: "HEAD",
  4805.           responseType: "text",
  4806.           url: rule.地址,
  4807.         }).catch((error) => {
  4808.           console.error("规则: ", rule.地址, " HEAD 错误: ", error);
  4809.         });
  4810.         if (!headResp) {
  4811.           reject("HEAD 失败");
  4812.         } else {
  4813.           const etag = extrEtag(headResp),
  4814.             savedEtags = values.etags;
  4815.           if (
  4816.             (_a =
  4817.               headResp === null || headResp === void 0
  4818.                 ? void 0
  4819.                 : headResp.responseText) === null || _a === void 0
  4820.               ? void 0
  4821.               : _a.length
  4822.           ) {
  4823.             storeRule(rule, headResp);
  4824.             etag !==
  4825.             (savedEtags === null || savedEtags === void 0
  4826.               ? void 0
  4827.               : savedEtags[rule.标识])
  4828.               ? resolve()
  4829.               : reject("ETag 一致");
  4830.           } else {
  4831.             if (
  4832.               etag !==
  4833.               (savedEtags === null || savedEtags === void 0
  4834.                 ? void 0
  4835.                 : savedEtags[rule.标识])
  4836.             ) {
  4837.               (yield fetchRuleBody(rule)) ? resolve() : reject("GET 失败");
  4838.             } else reject("ETag 一致");
  4839.           }
  4840.         }
  4841.       })
  4842.     );
  4843.   }
  4844.   function fetchRules() {
  4845.     var _a;
  4846.     return __awaiter(this, void 0, void 0, function* () {
  4847.       const has = (_a = values.hasSave) !== null && _a !== void 0 ? _a : "";
  4848.       let hasUpdate = onlineRules.length;
  4849.       data.updating = true;
  4850.       gmMenu("update", () => undefined);
  4851.       for (const rule of onlineRules) {
  4852.         if (rule.在线更新) {
  4853.           yield fetchRule(rule).catch((error) => {
  4854.             console.error("获取规则 ", rule, " 发生错误: ", error);
  4855.             hasUpdate--;
  4856.           });
  4857.         } else {
  4858.           hasUpdate--;
  4859.         }
  4860.       }
  4861.       values.time = new Date().toLocaleString("zh-CN");
  4862.       if (has.length > 0 && hasUpdate > 0) {
  4863.         has.forEach((host) => {
  4864.           if (host === location.hostname) {
  4865.             initRules(true);
  4866.             data.updating = false;
  4867.             makeInitMenu();
  4868.           } else {
  4869.             const save = gmValue("get", true, `ajs_saved_styles_${host}`);
  4870.             save.needUpdate = true;
  4871.             gmValue("set", true, `ajs_saved_styles_${host}`, save);
  4872.           }
  4873.         });
  4874.       } else {
  4875.         data.updating = false;
  4876.         makeInitMenu();
  4877.       }
  4878.     });
  4879.   }
  4880.   function performUpdate(force) {
  4881.     if (data.isFrame) return Promise.reject();
  4882.     return force || new Date(values.time).getDate() !== new Date().getDate()
  4883.       ? fetchRules()
  4884.       : Promise.resolve();
  4885.   }
  4886.  
  4887.   function isSiteDisabled() {
  4888.     data.disabled = values.black.includes(location.hostname);
  4889.     gmMenu("disable", switchDisabledStat);
  4890.     return data.disabled;
  4891.   }
  4892.   function main() {
  4893.     return __awaiter(this, void 0, void 0, function* () {
  4894.       if (isSiteDisabled()) return;
  4895.       if (values.hasSave.includes(location.hostname)) readCss();
  4896.       saved: {
  4897.         makeInitMenu();
  4898.         if (data.saved) {
  4899.           styleApply();
  4900.           if (!data.update) break saved;
  4901.         }
  4902.         if (initRules(false) === 0) {
  4903.           yield performUpdate(true);
  4904.           initRules(true);
  4905.         }
  4906.         splitRules();
  4907.       }
  4908.       {
  4909.         try {
  4910.           yield performUpdate(false);
  4911.         } catch (_error) {
  4912.           console.warn("iframe: ", location.href, " 取消更新");
  4913.         }
  4914.       }
  4915.     });
  4916.   }
  4917.   function runOnce(key, func) {
  4918.     if (key in tm.unsafeWindow) return Promise.reject();
  4919.     tm.unsafeWindow[key] = true;
  4920.     return func();
  4921.   }
  4922.   {
  4923.     runOnce(data.mutex, main);
  4924.   }
  4925. })({
  4926.   GM_info: typeof GM_info == "object" ? GM_info : {},
  4927.   unsafeWindow: typeof unsafeWindow == "object" ? unsafeWindow : window,
  4928.   GM_registerMenuCommand:
  4929.     typeof GM_registerMenuCommand == "function"
  4930.       ? GM_registerMenuCommand
  4931.       : undefined,
  4932.   GM_unregisterMenuCommand:
  4933.     typeof GM_unregisterMenuCommand == "function"
  4934.       ? GM_unregisterMenuCommand
  4935.       : undefined,
  4936.   GM_getValue: typeof GM_getValue == "function" ? GM_getValue : undefined,
  4937.   GM_deleteValue:
  4938.     typeof GM_deleteValue == "function" ? GM_deleteValue : undefined,
  4939.   GM_setValue: typeof GM_setValue == "function" ? GM_setValue : undefined,
  4940.   GM_addStyle: typeof GM_addStyle == "function" ? GM_addStyle : undefined,
  4941.   GM_xmlhttpRequest:
  4942.     typeof GM_xmlhttpRequest == "function" ? GM_xmlhttpRequest : undefined,
  4943.   GM_getResourceText:
  4944.     typeof GM_getResourceText == "function" ? GM_getResourceText : undefined,
  4945. });