feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 4622 insertions, 0 deletions

diff --git a/vanilla/node_modules/@asamuzakjp/dom-selector/dist/cjs/index.cjs b/vanilla/node_modules/@asamuzakjp/dom-selector/dist/cjs/index.cjs
new file mode 100644
index 0000000..9505dd3
--- /dev/null
+++ b/vanilla/node_modules/@asamuzakjp/dom-selector/dist/cjs/index.cjs
@@ -0,0 +1,4622 @@
+var __create = Object.create;
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __getProtoOf = Object.getPrototypeOf;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
+  // If the importer is in node compatibility mode or this is not an ESM
+  // file that has been converted to a CommonJS file using a Babel-
+  // compatible transform (i.e. "__esModule" has not been set), then set
+  // "default" to the CommonJS "module.exports" for node compatibility.
+  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
+  mod
+));
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.js
+var index_exports = {};
+__export(index_exports, {
+  DOMSelector: () => DOMSelector
+});
+module.exports = __toCommonJS(index_exports);
+var import_lru_cache = require("lru-cache");
+
+// src/js/parser.js
+var cssTree2 = __toESM(require("css-tree"), 1);
+
+// src/js/utility.js
+var import_nwsapi = __toESM(require("@asamuzakjp/nwsapi"), 1);
+var import_bidi_js = __toESM(require("bidi-js"), 1);
+var cssTree = __toESM(require("css-tree"), 1);
+var import_is_potential_custom_element_name = __toESM(require("is-potential-custom-element-name"), 1);
+
+// src/js/constant.js
+var ATTR_SELECTOR = "AttributeSelector";
+var CLASS_SELECTOR = "ClassSelector";
+var COMBINATOR = "Combinator";
+var IDENT = "Identifier";
+var ID_SELECTOR = "IdSelector";
+var NOT_SUPPORTED_ERR = "NotSupportedError";
+var NTH = "Nth";
+var PS_CLASS_SELECTOR = "PseudoClassSelector";
+var PS_ELEMENT_SELECTOR = "PseudoElementSelector";
+var SELECTOR = "Selector";
+var STRING = "String";
+var SYNTAX_ERR = "SyntaxError";
+var TARGET_ALL = "all";
+var TARGET_FIRST = "first";
+var TARGET_LINEAL = "lineal";
+var TARGET_SELF = "self";
+var TYPE_SELECTOR = "TypeSelector";
+var BIT_01 = 1;
+var BIT_02 = 2;
+var BIT_04 = 4;
+var BIT_08 = 8;
+var BIT_16 = 16;
+var BIT_32 = 32;
+var BIT_FFFF = 65535;
+var DUO = 2;
+var HEX = 16;
+var TYPE_FROM = 8;
+var TYPE_TO = -1;
+var ELEMENT_NODE = 1;
+var TEXT_NODE = 3;
+var DOCUMENT_NODE = 9;
+var DOCUMENT_FRAGMENT_NODE = 11;
+var DOCUMENT_POSITION_PRECEDING = 2;
+var DOCUMENT_POSITION_CONTAINS = 8;
+var SHOW_ALL = 4294967295;
+var SHOW_CONTAINER = 1281;
+var ALPHA_NUM = "[A-Z\\d]+";
+var CHILD_IDX = "(?:first|last|only)-(?:child|of-type)";
+var DIGIT = "(?:0|[1-9]\\d*)";
+var LANG_PART = `(?:-${ALPHA_NUM})*`;
+var PSEUDO_CLASS = `(?:any-)?link|${CHILD_IDX}|checked|empty|indeterminate|read-(?:only|write)|target`;
+var ANB = `[+-]?(?:${DIGIT}n?|n)|(?:[+-]?${DIGIT})?n\\s*[+-]\\s*${DIGIT}`;
+var COMBO = "\\s?[\\s>~+]\\s?";
+var DESCEND = "\\s?[\\s>]\\s?";
+var SIBLING = "\\s?[+~]\\s?";
+var LOGIC_IS = `:is\\(\\s*[^)]+\\s*\\)`;
+var N_TH = `nth-(?:last-)?(?:child|of-type)\\(\\s*(?:even|odd|${ANB})\\s*\\)`;
+var SUB_TYPE = "\\[[^|\\]]+\\]|[#.:][\\w-]+";
+var SUB_TYPE_WO_PSEUDO = "\\[[^|\\]]+\\]|[#.][\\w-]+";
+var TAG_TYPE = "\\*|[A-Za-z][\\w-]*";
+var TAG_TYPE_I = "\\*|[A-Z][\\w-]*";
+var COMPOUND = `(?:${TAG_TYPE}|(?:${TAG_TYPE})?(?:${SUB_TYPE})+)`;
+var COMPOUND_L = `(?:${TAG_TYPE}|(?:${TAG_TYPE})?(?:${SUB_TYPE}|${LOGIC_IS})+)`;
+var COMPOUND_I = `(?:${TAG_TYPE_I}|(?:${TAG_TYPE_I})?(?:${SUB_TYPE})+)`;
+var COMPOUND_WO_PSEUDO = `(?:${TAG_TYPE}|(?:${TAG_TYPE})?(?:${SUB_TYPE_WO_PSEUDO})+)`;
+var COMPLEX = `${COMPOUND}(?:${COMBO}${COMPOUND})*`;
+var COMPLEX_L = `${COMPOUND_L}(?:${COMBO}${COMPOUND_L})*`;
+var HAS_COMPOUND = `has\\([\\s>]?\\s*${COMPOUND_WO_PSEUDO}\\s*\\)`;
+var LOGIC_COMPOUND = `(?:is|not)\\(\\s*${COMPOUND_L}(?:\\s*,\\s*${COMPOUND_L})*\\s*\\)`;
+var LOGIC_COMPLEX = `(?:is|not)\\(\\s*${COMPLEX_L}(?:\\s*,\\s*${COMPLEX_L})*\\s*\\)`;
+var FORM_PARTS = Object.freeze([
+  "button",
+  "input",
+  "select",
+  "textarea"
+]);
+var INPUT_BUTTON = Object.freeze(["button", "reset", "submit"]);
+var INPUT_CHECK = Object.freeze(["checkbox", "radio"]);
+var INPUT_DATE = Object.freeze([
+  "date",
+  "datetime-local",
+  "month",
+  "time",
+  "week"
+]);
+var INPUT_TEXT = Object.freeze([
+  "email",
+  "password",
+  "search",
+  "tel",
+  "text",
+  "url"
+]);
+var INPUT_EDIT = Object.freeze([
+  ...INPUT_DATE,
+  ...INPUT_TEXT,
+  "number"
+]);
+var INPUT_LTR = Object.freeze([
+  ...INPUT_CHECK,
+  "color",
+  "date",
+  "image",
+  "number",
+  "range",
+  "time"
+]);
+var KEYS_LOGICAL = /* @__PURE__ */ new Set(["has", "is", "not", "where"]);
+
+// src/js/utility.js
+var KEYS_DIR_AUTO = /* @__PURE__ */ new Set([...INPUT_BUTTON, ...INPUT_TEXT, "hidden"]);
+var KEYS_DIR_LTR = new Set(INPUT_LTR);
+var KEYS_INPUT_EDIT = new Set(INPUT_EDIT);
+var KEYS_NODE_DIR_EXCLUDE = /* @__PURE__ */ new Set(["bdi", "script", "style", "textarea"]);
+var KEYS_NODE_FOCUSABLE = /* @__PURE__ */ new Set(["button", "select", "textarea"]);
+var KEYS_NODE_FOCUSABLE_SVG = /* @__PURE__ */ new Set([
+  "clipPath",
+  "defs",
+  "desc",
+  "linearGradient",
+  "marker",
+  "mask",
+  "metadata",
+  "pattern",
+  "radialGradient",
+  "script",
+  "style",
+  "symbol",
+  "title"
+]);
+var REG_EXCLUDE_BASIC = /[|\\]|::|[^\u0021-\u007F\s]|\[\s*[\w$*=^|~-]+(?:(?:"[\w$*=^|~\s'-]+"|'[\w$*=^|~\s"-]+')?(?:\s+[\w$*=^|~-]+)+|"[^"\]]{1,255}|'[^'\]]{1,255})\s*\]|:(?:is|where)\(\s*\)/;
+var REG_COMPLEX = new RegExp(`${COMPOUND_I}${COMBO}${COMPOUND_I}`, "i");
+var REG_DESCEND = new RegExp(`${COMPOUND_I}${DESCEND}${COMPOUND_I}`, "i");
+var REG_SIBLING = new RegExp(`${COMPOUND_I}${SIBLING}${COMPOUND_I}`, "i");
+var REG_LOGIC_COMPLEX = new RegExp(
+  `:(?!${PSEUDO_CLASS}|${N_TH}|${LOGIC_COMPLEX})`
+);
+var REG_LOGIC_COMPOUND = new RegExp(
+  `:(?!${PSEUDO_CLASS}|${N_TH}|${LOGIC_COMPOUND})`
+);
+var REG_LOGIC_HAS_COMPOUND = new RegExp(
+  `:(?!${PSEUDO_CLASS}|${N_TH}|${LOGIC_COMPOUND}|${HAS_COMPOUND})`
+);
+var REG_END_WITH_HAS = new RegExp(`:${HAS_COMPOUND}$`);
+var REG_WO_LOGICAL = new RegExp(`:(?!${PSEUDO_CLASS}|${N_TH})`);
+var REG_IS_HTML = /^(?:application\/xhtml\+x|text\/ht)ml$/;
+var REG_IS_XML = /^(?:application\/(?:[\w\-.]+\+)?|image\/[\w\-.]+\+|text\/)xml$/;
+var getType = (o) => Object.prototype.toString.call(o).slice(TYPE_FROM, TYPE_TO);
+var generateException = (msg, name, globalObject = globalThis) => {
+  return new globalObject.DOMException(msg, name);
+};
+var findNestedHas = (leaf) => {
+  return leaf.name === "has";
+};
+var findLogicalWithNestedHas = (leaf) => {
+  if (KEYS_LOGICAL.has(leaf.name) && cssTree.find(leaf, findNestedHas)) {
+    return leaf;
+  }
+  return null;
+};
+var filterNodesByAnB = (nodes, anb) => {
+  const { a, b, reverse } = anb;
+  const processedNodes = reverse ? [...nodes].reverse() : nodes;
+  const l = nodes.length;
+  const matched = [];
+  if (a === 0) {
+    if (b > 0 && b <= l) {
+      matched.push(processedNodes[b - 1]);
+    }
+    return matched;
+  }
+  let startIndex = b - 1;
+  if (a > 0) {
+    while (startIndex < 0) {
+      startIndex += a;
+    }
+    for (let i = startIndex; i < l; i += a) {
+      matched.push(processedNodes[i]);
+    }
+  } else if (startIndex >= 0) {
+    for (let i = startIndex; i >= 0; i += a) {
+      matched.push(processedNodes[i]);
+    }
+    return matched.reverse();
+  }
+  return matched;
+};
+var resolveContent = (node) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  let document;
+  let root;
+  let shadow;
+  switch (node.nodeType) {
+    case DOCUMENT_NODE: {
+      document = node;
+      root = node;
+      break;
+    }
+    case DOCUMENT_FRAGMENT_NODE: {
+      const { host, mode, ownerDocument } = node;
+      document = ownerDocument;
+      root = node;
+      shadow = host && (mode === "close" || mode === "open");
+      break;
+    }
+    case ELEMENT_NODE: {
+      document = node.ownerDocument;
+      let refNode = node;
+      while (refNode) {
+        const { host, mode, nodeType, parentNode } = refNode;
+        if (nodeType === DOCUMENT_FRAGMENT_NODE) {
+          shadow = host && (mode === "close" || mode === "open");
+          break;
+        } else if (parentNode) {
+          refNode = parentNode;
+        } else {
+          break;
+        }
+      }
+      root = refNode;
+      break;
+    }
+    default: {
+      throw new TypeError(`Unexpected node ${node.nodeName}`);
+    }
+  }
+  return [document, root, !!shadow];
+};
+var traverseNode = (node, walker, force = false) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (!walker) {
+    return null;
+  }
+  let refNode = walker.currentNode;
+  if (refNode === node) {
+    return refNode;
+  } else if (force || refNode.contains(node)) {
+    refNode = walker.nextNode();
+    while (refNode) {
+      if (refNode === node) {
+        break;
+      }
+      refNode = walker.nextNode();
+    }
+    return refNode;
+  } else {
+    if (refNode !== walker.root) {
+      let bool;
+      while (refNode) {
+        if (refNode === node) {
+          bool = true;
+          break;
+        } else if (refNode === walker.root || refNode.contains(node)) {
+          break;
+        }
+        refNode = walker.parentNode();
+      }
+      if (bool) {
+        return refNode;
+      }
+    }
+    if (node.nodeType === ELEMENT_NODE) {
+      let bool;
+      while (refNode) {
+        if (refNode === node) {
+          bool = true;
+          break;
+        }
+        refNode = walker.nextNode();
+      }
+      if (bool) {
+        return refNode;
+      }
+    }
+  }
+  return null;
+};
+var isCustomElement = (node, opt = {}) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (node.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  const { localName, ownerDocument } = node;
+  const { formAssociated } = opt;
+  const window = ownerDocument.defaultView;
+  let elmConstructor;
+  const attr = node.getAttribute("is");
+  if (attr) {
+    elmConstructor = (0, import_is_potential_custom_element_name.default)(attr) && window.customElements.get(attr);
+  } else {
+    elmConstructor = (0, import_is_potential_custom_element_name.default)(localName) && window.customElements.get(localName);
+  }
+  if (elmConstructor) {
+    if (formAssociated) {
+      return !!elmConstructor.formAssociated;
+    }
+    return true;
+  }
+  return false;
+};
+var getSlottedTextContent = (node) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (typeof node.assignedNodes !== "function") {
+    return null;
+  }
+  const nodes = node.assignedNodes();
+  if (nodes.length) {
+    let text = "";
+    const l = nodes.length;
+    for (let i = 0; i < l; i++) {
+      const item = nodes[i];
+      text = item.textContent.trim();
+      if (text) {
+        break;
+      }
+    }
+    return text;
+  }
+  return node.textContent.trim();
+};
+var getDirectionality = (node) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (node.nodeType !== ELEMENT_NODE) {
+    return null;
+  }
+  const { dir: dirAttr, localName, parentNode } = node;
+  const { getEmbeddingLevels } = (0, import_bidi_js.default)();
+  if (dirAttr === "ltr" || dirAttr === "rtl") {
+    return dirAttr;
+  } else if (dirAttr === "auto") {
+    let text = "";
+    switch (localName) {
+      case "input": {
+        if (!node.type || KEYS_DIR_AUTO.has(node.type)) {
+          text = node.value;
+        } else if (KEYS_DIR_LTR.has(node.type)) {
+          return "ltr";
+        }
+        break;
+      }
+      case "slot": {
+        text = getSlottedTextContent(node);
+        break;
+      }
+      case "textarea": {
+        text = node.value;
+        break;
+      }
+      default: {
+        const items = [].slice.call(node.childNodes);
+        for (const item of items) {
+          const {
+            dir: itemDir,
+            localName: itemLocalName,
+            nodeType: itemNodeType,
+            textContent: itemTextContent
+          } = item;
+          if (itemNodeType === TEXT_NODE) {
+            text = itemTextContent.trim();
+          } else if (itemNodeType === ELEMENT_NODE && !KEYS_NODE_DIR_EXCLUDE.has(itemLocalName) && (!itemDir || itemDir !== "ltr" && itemDir !== "rtl")) {
+            if (itemLocalName === "slot") {
+              text = getSlottedTextContent(item);
+            } else {
+              text = itemTextContent.trim();
+            }
+          }
+          if (text) {
+            break;
+          }
+        }
+      }
+    }
+    if (text) {
+      const {
+        paragraphs: [{ level }]
+      } = getEmbeddingLevels(text);
+      if (level % 2 === 1) {
+        return "rtl";
+      }
+    } else if (parentNode) {
+      const { nodeType: parentNodeType } = parentNode;
+      if (parentNodeType === ELEMENT_NODE) {
+        return getDirectionality(parentNode);
+      }
+    }
+  } else if (localName === "input" && node.type === "tel") {
+    return "ltr";
+  } else if (localName === "bdi") {
+    const text = node.textContent.trim();
+    if (text) {
+      const {
+        paragraphs: [{ level }]
+      } = getEmbeddingLevels(text);
+      if (level % 2 === 1) {
+        return "rtl";
+      }
+    }
+  } else if (parentNode) {
+    if (localName === "slot") {
+      const text = getSlottedTextContent(node);
+      if (text) {
+        const {
+          paragraphs: [{ level }]
+        } = getEmbeddingLevels(text);
+        if (level % 2 === 1) {
+          return "rtl";
+        }
+        return "ltr";
+      }
+    }
+    const { nodeType: parentNodeType } = parentNode;
+    if (parentNodeType === ELEMENT_NODE) {
+      return getDirectionality(parentNode);
+    }
+  }
+  return "ltr";
+};
+var getLanguageAttribute = (node) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (node.nodeType !== ELEMENT_NODE) {
+    return null;
+  }
+  const { contentType } = node.ownerDocument;
+  const isHtml = REG_IS_HTML.test(contentType);
+  const isXml = REG_IS_XML.test(contentType);
+  let isShadow = false;
+  let current = node;
+  while (current) {
+    switch (current.nodeType) {
+      case ELEMENT_NODE: {
+        if (isHtml && current.hasAttribute("lang")) {
+          return current.getAttribute("lang");
+        } else if (isXml && current.hasAttribute("xml:lang")) {
+          return current.getAttribute("xml:lang");
+        }
+        break;
+      }
+      case DOCUMENT_FRAGMENT_NODE: {
+        if (current.host) {
+          isShadow = true;
+        }
+        break;
+      }
+      case DOCUMENT_NODE:
+      default: {
+        return null;
+      }
+    }
+    if (isShadow) {
+      current = current.host;
+      isShadow = false;
+    } else if (current.parentNode) {
+      current = current.parentNode;
+    } else {
+      break;
+    }
+  }
+  return null;
+};
+var isContentEditable = (node) => {
+  if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (node.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  if (typeof node.isContentEditable === "boolean") {
+    return node.isContentEditable;
+  } else if (node.ownerDocument.designMode === "on") {
+    return true;
+  } else {
+    let attr;
+    if (node.hasAttribute("contenteditable")) {
+      attr = node.getAttribute("contenteditable");
+    } else {
+      attr = "inherit";
+    }
+    switch (attr) {
+      case "":
+      case "true": {
+        return true;
+      }
+      case "plaintext-only": {
+        return true;
+      }
+      case "false": {
+        return false;
+      }
+      default: {
+        if (node?.parentNode?.nodeType === ELEMENT_NODE) {
+          return isContentEditable(node.parentNode);
+        }
+        return false;
+      }
+    }
+  }
+};
+var isVisible = (node) => {
+  if (node?.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  const window = node.ownerDocument.defaultView;
+  const { display, visibility } = window.getComputedStyle(node);
+  if (display !== "none" && visibility === "visible") {
+    return true;
+  }
+  return false;
+};
+var isFocusVisible = (node) => {
+  if (node?.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  const { localName, type } = node;
+  switch (localName) {
+    case "input": {
+      if (!type || KEYS_INPUT_EDIT.has(type)) {
+        return true;
+      }
+      return false;
+    }
+    case "textarea": {
+      return true;
+    }
+    default: {
+      return isContentEditable(node);
+    }
+  }
+};
+var isFocusableArea = (node) => {
+  if (node?.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  if (!node.isConnected) {
+    return false;
+  }
+  const window = node.ownerDocument.defaultView;
+  if (node instanceof window.HTMLElement) {
+    if (Number.isInteger(parseInt(node.getAttribute("tabindex")))) {
+      return true;
+    }
+    if (isContentEditable(node)) {
+      return true;
+    }
+    const { localName, parentNode } = node;
+    switch (localName) {
+      case "a": {
+        if (node.href || node.hasAttribute("href")) {
+          return true;
+        }
+        return false;
+      }
+      case "iframe": {
+        return true;
+      }
+      case "input": {
+        if (node.disabled || node.hasAttribute("disabled") || node.hidden || node.hasAttribute("hidden")) {
+          return false;
+        }
+        return true;
+      }
+      case "summary": {
+        if (parentNode.localName === "details") {
+          let child = parentNode.firstElementChild;
+          let bool = false;
+          while (child) {
+            if (child.localName === "summary") {
+              bool = child === node;
+              break;
+            }
+            child = child.nextElementSibling;
+          }
+          return bool;
+        }
+        return false;
+      }
+      default: {
+        if (KEYS_NODE_FOCUSABLE.has(localName) && !(node.disabled || node.hasAttribute("disabled"))) {
+          return true;
+        }
+      }
+    }
+  } else if (node instanceof window.SVGElement) {
+    if (Number.isInteger(parseInt(node.getAttributeNS(null, "tabindex")))) {
+      const ns = "http://www.w3.org/2000/svg";
+      let bool;
+      let refNode = node;
+      while (refNode.namespaceURI === ns) {
+        bool = KEYS_NODE_FOCUSABLE_SVG.has(refNode.localName);
+        if (bool) {
+          break;
+        }
+        if (refNode?.parentNode?.namespaceURI === ns) {
+          refNode = refNode.parentNode;
+        } else {
+          break;
+        }
+      }
+      if (bool) {
+        return false;
+      }
+      return true;
+    }
+    if (node.localName === "a" && (node.href || node.hasAttributeNS(null, "href"))) {
+      return true;
+    }
+  }
+  return false;
+};
+var getNamespaceURI = (ns, node) => {
+  if (typeof ns !== "string") {
+    throw new TypeError(`Unexpected type ${getType(ns)}`);
+  } else if (!node?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(node)}`);
+  }
+  if (!ns || node.nodeType !== ELEMENT_NODE) {
+    return null;
+  }
+  const { attributes } = node;
+  let res;
+  for (const attr of attributes) {
+    const { name, namespaceURI, prefix, value } = attr;
+    if (name === `xmlns:${ns}`) {
+      res = value;
+    } else if (prefix === ns) {
+      res = namespaceURI;
+    }
+    if (res) {
+      break;
+    }
+  }
+  return res ?? null;
+};
+var isNamespaceDeclared = (ns = "", node = {}) => {
+  if (!ns || typeof ns !== "string" || node?.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  if (node.lookupNamespaceURI(ns)) {
+    return true;
+  }
+  const root = node.ownerDocument.documentElement;
+  let parent = node;
+  let res;
+  while (parent) {
+    res = getNamespaceURI(ns, parent);
+    if (res || parent === root) {
+      break;
+    }
+    parent = parent.parentNode;
+  }
+  return !!res;
+};
+var isPreceding = (nodeA, nodeB) => {
+  if (!nodeA?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(nodeA)}`);
+  } else if (!nodeB?.nodeType) {
+    throw new TypeError(`Unexpected type ${getType(nodeB)}`);
+  }
+  if (nodeA.nodeType !== ELEMENT_NODE || nodeB.nodeType !== ELEMENT_NODE) {
+    return false;
+  }
+  const posBit = nodeB.compareDocumentPosition(nodeA);
+  const res = posBit & DOCUMENT_POSITION_PRECEDING || posBit & DOCUMENT_POSITION_CONTAINS;
+  return !!res;
+};
+var compareNodes = (a, b) => {
+  if (isPreceding(b, a)) {
+    return 1;
+  }
+  return -1;
+};
+var sortNodes = (nodes = []) => {
+  const arr = [...nodes];
+  if (arr.length > 1) {
+    arr.sort(compareNodes);
+  }
+  return arr;
+};
+var initNwsapi = (window, document) => {
+  if (!window?.DOMException) {
+    throw new TypeError(`Unexpected global object ${getType(window)}`);
+  }
+  if (document?.nodeType !== DOCUMENT_NODE) {
+    document = window.document;
+  }
+  const nw = (0, import_nwsapi.default)({
+    document,
+    DOMException: window.DOMException
+  });
+  nw.configure({
+    LOGERRORS: false
+  });
+  return nw;
+};
+var filterSelector = (selector, target) => {
+  const isQuerySelectorType = target === TARGET_FIRST || target === TARGET_ALL;
+  if (!selector || typeof selector !== "string" || /null|undefined/.test(selector)) {
+    return false;
+  }
+  if (selector.includes("[")) {
+    const index = selector.lastIndexOf("[");
+    const sel = selector.substring(index);
+    if (sel.indexOf("]") < 0) {
+      return false;
+    }
+  }
+  if (selector.includes("/") || REG_EXCLUDE_BASIC.test(selector)) {
+    return false;
+  }
+  if (selector.includes(":")) {
+    let complex = false;
+    if (target !== isQuerySelectorType) {
+      complex = REG_COMPLEX.test(selector);
+    }
+    if (isQuerySelectorType && REG_DESCEND.test(selector) && !REG_SIBLING.test(selector)) {
+      return false;
+    } else if (!isQuerySelectorType && /:has\(/.test(selector)) {
+      if (!complex || REG_LOGIC_HAS_COMPOUND.test(selector)) {
+        return false;
+      }
+      return REG_END_WITH_HAS.test(selector);
+    } else if (/:(?:is|not)\(/.test(selector)) {
+      if (complex) {
+        return !REG_LOGIC_COMPLEX.test(selector);
+      } else {
+        return !REG_LOGIC_COMPOUND.test(selector);
+      }
+    } else {
+      return !REG_WO_LOGICAL.test(selector);
+    }
+  }
+  return true;
+};
+
+// src/js/parser.js
+var import_css_tree = require("css-tree");
+var AST_SORT_ORDER = /* @__PURE__ */ new Map([
+  [PS_ELEMENT_SELECTOR, BIT_01],
+  [ID_SELECTOR, BIT_02],
+  [CLASS_SELECTOR, BIT_04],
+  [TYPE_SELECTOR, BIT_08],
+  [ATTR_SELECTOR, BIT_16],
+  [PS_CLASS_SELECTOR, BIT_32]
+]);
+var KEYS_PS_CLASS_STATE = /* @__PURE__ */ new Set([
+  "checked",
+  "closed",
+  "disabled",
+  "empty",
+  "enabled",
+  "in-range",
+  "indeterminate",
+  "invalid",
+  "open",
+  "out-of-range",
+  "placeholder-shown",
+  "read-only",
+  "read-write",
+  "valid"
+]);
+var KEYS_SHADOW_HOST = /* @__PURE__ */ new Set(["host", "host-context"]);
+var REG_EMPTY_PS_FUNC = /(?<=:(?:dir|has|host(?:-context)?|is|lang|not|nth-(?:last-)?(?:child|of-type)|where))\(\s+\)/g;
+var REG_SHADOW_PS_ELEMENT = /^part|slotted$/;
+var U_FFFD = "\uFFFD";
+var unescapeSelector = (selector = "") => {
+  if (typeof selector === "string" && selector.indexOf("\\", 0) >= 0) {
+    const arr = selector.split("\\");
+    const selectorItems = [arr[0]];
+    const l = arr.length;
+    for (let i = 1; i < l; i++) {
+      const item = arr[i];
+      if (item === "" && i === l - 1) {
+        selectorItems.push(U_FFFD);
+      } else {
+        const hexExists = /^([\da-f]{1,6}\s?)/i.exec(item);
+        if (hexExists) {
+          const [, hex] = hexExists;
+          let str;
+          try {
+            const low = parseInt("D800", HEX);
+            const high = parseInt("DFFF", HEX);
+            const deci = parseInt(hex, HEX);
+            if (deci === 0 || deci >= low && deci <= high) {
+              str = U_FFFD;
+            } else {
+              str = String.fromCodePoint(deci);
+            }
+          } catch (e) {
+            str = U_FFFD;
+          }
+          let postStr = "";
+          if (item.length > hex.length) {
+            postStr = item.substring(hex.length);
+          }
+          selectorItems.push(`${str}${postStr}`);
+        } else if (/^[\n\r\f]/.test(item)) {
+          selectorItems.push(`\\${item}`);
+        } else {
+          selectorItems.push(item);
+        }
+      }
+    }
+    return selectorItems.join("");
+  }
+  return selector;
+};
+var preprocess = (value) => {
+  if (typeof value !== "string") {
+    if (value === void 0 || value === null) {
+      return getType(value).toLowerCase();
+    } else if (Array.isArray(value)) {
+      return value.join(",");
+    } else if (Object.hasOwn(value, "toString")) {
+      return value.toString();
+    } else {
+      throw new DOMException(`Invalid selector ${value}`, SYNTAX_ERR);
+    }
+  }
+  let selector = value;
+  let index = 0;
+  while (index >= 0) {
+    index = selector.indexOf("#", index);
+    if (index < 0) {
+      break;
+    }
+    const preHash = selector.substring(0, index + 1);
+    let postHash = selector.substring(index + 1);
+    const codePoint = postHash.codePointAt(0);
+    if (codePoint > BIT_FFFF) {
+      const str = `\\${codePoint.toString(HEX)} `;
+      if (postHash.length === DUO) {
+        postHash = str;
+      } else {
+        postHash = `${str}${postHash.substring(DUO)}`;
+      }
+    }
+    selector = `${preHash}${postHash}`;
+    index++;
+  }
+  return selector.replace(/\f|\r\n?/g, "\n").replace(/[\0\uD800-\uDFFF]|\\$/g, U_FFFD).replace(/\x26/g, ":scope");
+};
+var parseSelector = (sel) => {
+  const selector = preprocess(sel);
+  if (/^$|^\s*>|,\s*$/.test(selector)) {
+    throw new DOMException(`Invalid selector ${selector}`, SYNTAX_ERR);
+  }
+  try {
+    const ast = cssTree2.parse(selector, {
+      context: "selectorList",
+      parseCustomProperty: true
+    });
+    return cssTree2.toPlainObject(ast);
+  } catch (e) {
+    const { message } = e;
+    if (/^(?:"\]"|Attribute selector [()\s,=~^$*|]+) is expected$/.test(
+      message
+    ) && !selector.endsWith("]")) {
+      const index = selector.lastIndexOf("[");
+      const selPart = selector.substring(index);
+      if (selPart.includes('"')) {
+        const quotes = selPart.match(/"/g).length;
+        if (quotes % 2) {
+          return parseSelector(`${selector}"]`);
+        }
+        return parseSelector(`${selector}]`);
+      }
+      return parseSelector(`${selector}]`);
+    } else if (message === '")" is expected') {
+      if (REG_EMPTY_PS_FUNC.test(selector)) {
+        return parseSelector(`${selector.replaceAll(REG_EMPTY_PS_FUNC, "()")}`);
+      } else if (!selector.endsWith(")")) {
+        return parseSelector(`${selector})`);
+      } else {
+        throw new DOMException(`Invalid selector ${selector}`, SYNTAX_ERR);
+      }
+    } else {
+      throw new DOMException(`Invalid selector ${selector}`, SYNTAX_ERR);
+    }
+  }
+};
+var walkAST = (ast = {}) => {
+  const branches = /* @__PURE__ */ new Set();
+  const info = {
+    hasForgivenPseudoFunc: false,
+    hasHasPseudoFunc: false,
+    hasLogicalPseudoFunc: false,
+    hasNotPseudoFunc: false,
+    hasNthChildOfSelector: false,
+    hasNestedSelector: false,
+    hasStatePseudoClass: false
+  };
+  const opt = {
+    enter(node) {
+      switch (node.type) {
+        case CLASS_SELECTOR: {
+          if (/^-?\d/.test(node.name)) {
+            throw new DOMException(
+              `Invalid selector .${node.name}`,
+              SYNTAX_ERR
+            );
+          }
+          break;
+        }
+        case ID_SELECTOR: {
+          if (/^-?\d/.test(node.name)) {
+            throw new DOMException(
+              `Invalid selector #${node.name}`,
+              SYNTAX_ERR
+            );
+          }
+          break;
+        }
+        case PS_CLASS_SELECTOR: {
+          if (KEYS_LOGICAL.has(node.name)) {
+            info.hasNestedSelector = true;
+            info.hasLogicalPseudoFunc = true;
+            if (node.name === "has") {
+              info.hasHasPseudoFunc = true;
+            } else if (node.name === "not") {
+              info.hasNotPseudoFunc = true;
+            } else {
+              info.hasForgivenPseudoFunc = true;
+            }
+          } else if (KEYS_PS_CLASS_STATE.has(node.name)) {
+            info.hasStatePseudoClass = true;
+          } else if (KEYS_SHADOW_HOST.has(node.name) && Array.isArray(node.children) && node.children.length) {
+            info.hasNestedSelector = true;
+          }
+          break;
+        }
+        case PS_ELEMENT_SELECTOR: {
+          if (REG_SHADOW_PS_ELEMENT.test(node.name)) {
+            info.hasNestedSelector = true;
+          }
+          break;
+        }
+        case NTH: {
+          if (node.selector) {
+            info.hasNestedSelector = true;
+            info.hasNthChildOfSelector = true;
+          }
+          break;
+        }
+        case SELECTOR: {
+          branches.add(node.children);
+          break;
+        }
+        default:
+      }
+    }
+  };
+  cssTree2.walk(ast, opt);
+  if (info.hasNestedSelector === true) {
+    cssTree2.findAll(ast, (node, item, list) => {
+      if (list) {
+        if (node.type === PS_CLASS_SELECTOR && KEYS_LOGICAL.has(node.name)) {
+          const itemList = list.filter((i) => {
+            const { name, type } = i;
+            return type === PS_CLASS_SELECTOR && KEYS_LOGICAL.has(name);
+          });
+          for (const { children } of itemList) {
+            for (const { children: grandChildren } of children) {
+              for (const { children: greatGrandChildren } of grandChildren) {
+                if (branches.has(greatGrandChildren)) {
+                  branches.delete(greatGrandChildren);
+                }
+              }
+            }
+          }
+        } else if (node.type === PS_CLASS_SELECTOR && KEYS_SHADOW_HOST.has(node.name) && Array.isArray(node.children) && node.children.length) {
+          const itemList = list.filter((i) => {
+            const { children, name, type } = i;
+            const res = type === PS_CLASS_SELECTOR && KEYS_SHADOW_HOST.has(name) && Array.isArray(children) && children.length;
+            return res;
+          });
+          for (const { children } of itemList) {
+            for (const { children: grandChildren } of children) {
+              if (branches.has(grandChildren)) {
+                branches.delete(grandChildren);
+              }
+            }
+          }
+        } else if (node.type === PS_ELEMENT_SELECTOR && REG_SHADOW_PS_ELEMENT.test(node.name)) {
+          const itemList = list.filter((i) => {
+            const { name, type } = i;
+            const res = type === PS_ELEMENT_SELECTOR && REG_SHADOW_PS_ELEMENT.test(name);
+            return res;
+          });
+          for (const { children } of itemList) {
+            for (const { children: grandChildren } of children) {
+              if (branches.has(grandChildren)) {
+                branches.delete(grandChildren);
+              }
+            }
+          }
+        } else if (node.type === NTH && node.selector) {
+          const itemList = list.filter((i) => {
+            const { selector, type } = i;
+            const res = type === NTH && selector;
+            return res;
+          });
+          for (const { selector } of itemList) {
+            const { children } = selector;
+            for (const { children: grandChildren } of children) {
+              if (branches.has(grandChildren)) {
+                branches.delete(grandChildren);
+              }
+            }
+          }
+        }
+      }
+    });
+  }
+  return {
+    info,
+    branches: [...branches]
+  };
+};
+var compareASTNodes = (a, b) => {
+  const bitA = AST_SORT_ORDER.get(a.type);
+  const bitB = AST_SORT_ORDER.get(b.type);
+  if (bitA === bitB) {
+    return 0;
+  } else if (bitA > bitB) {
+    return 1;
+  } else {
+    return -1;
+  }
+};
+var sortAST = (asts) => {
+  const arr = [...asts];
+  if (arr.length > 1) {
+    arr.sort(compareASTNodes);
+  }
+  return arr;
+};
+var parseAstName = (selector) => {
+  let prefix;
+  let localName;
+  if (selector && typeof selector === "string") {
+    if (selector.indexOf("|") > -1) {
+      [prefix, localName] = selector.split("|");
+    } else {
+      prefix = "*";
+      localName = selector;
+    }
+  } else {
+    throw new DOMException(`Invalid selector ${selector}`, SYNTAX_ERR);
+  }
+  return {
+    prefix,
+    localName
+  };
+};
+
+// src/js/matcher.js
+var KEYS_FORM_PS_DISABLED = /* @__PURE__ */ new Set([
+  ...FORM_PARTS,
+  "fieldset",
+  "optgroup",
+  "option"
+]);
+var KEYS_INPUT_EDIT2 = new Set(INPUT_EDIT);
+var REG_LANG_VALID = new RegExp(`^(?:\\*-)?${ALPHA_NUM}${LANG_PART}$`, "i");
+var REG_TAG_NAME = /[A-Z][\\w-]*/i;
+var matchPseudoElementSelector = (astName, astType, opt = {}) => {
+  const { forgive, globalObject, warn } = opt;
+  if (astType !== PS_ELEMENT_SELECTOR) {
+    throw new TypeError(`Unexpected ast type ${getType(astType)}`);
+  }
+  switch (astName) {
+    case "after":
+    case "backdrop":
+    case "before":
+    case "cue":
+    case "cue-region":
+    case "first-letter":
+    case "first-line":
+    case "file-selector-button":
+    case "marker":
+    case "placeholder":
+    case "selection":
+    case "target-text": {
+      if (warn) {
+        throw generateException(
+          `Unsupported pseudo-element ::${astName}`,
+          NOT_SUPPORTED_ERR,
+          globalObject
+        );
+      }
+      break;
+    }
+    case "part":
+    case "slotted": {
+      if (warn) {
+        throw generateException(
+          `Unsupported pseudo-element ::${astName}()`,
+          NOT_SUPPORTED_ERR,
+          globalObject
+        );
+      }
+      break;
+    }
+    default: {
+      if (astName.startsWith("-webkit-")) {
+        if (warn) {
+          throw generateException(
+            `Unsupported pseudo-element ::${astName}`,
+            NOT_SUPPORTED_ERR,
+            globalObject
+          );
+        }
+      } else if (!forgive) {
+        throw generateException(
+          `Unknown pseudo-element ::${astName}`,
+          SYNTAX_ERR,
+          globalObject
+        );
+      }
+    }
+  }
+};
+var matchDirectionPseudoClass = (ast, node) => {
+  const { name } = ast;
+  if (!name) {
+    const type = name === "" ? "(empty String)" : getType(name);
+    throw new TypeError(`Unexpected ast type ${type}`);
+  }
+  const dir = getDirectionality(node);
+  return name === dir;
+};
+var matchLanguagePseudoClass = (ast, node) => {
+  const { name, type, value } = ast;
+  let langPattern;
+  if (type === STRING && value) {
+    langPattern = value;
+  } else if (type === IDENT && name) {
+    langPattern = unescapeSelector(name);
+  }
+  if (typeof langPattern !== "string") {
+    return false;
+  }
+  const elementLang = getLanguageAttribute(node);
+  if (elementLang === null) {
+    return false;
+  }
+  if (langPattern === "*") {
+    return elementLang !== "";
+  }
+  if (!REG_LANG_VALID.test(langPattern)) {
+    return false;
+  }
+  let matcherRegex;
+  if (langPattern.indexOf("-") > -1) {
+    const [langMain, langSub, ...langRest] = langPattern.split("-");
+    const extendedMain = langMain === "*" ? `${ALPHA_NUM}${LANG_PART}` : `${langMain}${LANG_PART}`;
+    const extendedSub = `-${langSub}${LANG_PART}`;
+    let extendedRest = "";
+    for (let i = 0; i < langRest.length; i++) {
+      extendedRest += `-${langRest[i]}${LANG_PART}`;
+    }
+    matcherRegex = new RegExp(
+      `^${extendedMain}${extendedSub}${extendedRest}$`,
+      "i"
+    );
+  } else {
+    matcherRegex = new RegExp(`^${langPattern}${LANG_PART}$`, "i");
+  }
+  return matcherRegex.test(elementLang);
+};
+var matchDisabledPseudoClass = (astName, node) => {
+  const { localName, parentNode } = node;
+  if (!KEYS_FORM_PS_DISABLED.has(localName) && !isCustomElement(node, { formAssociated: true })) {
+    return false;
+  }
+  let isDisabled = false;
+  if (node.disabled || node.hasAttribute("disabled")) {
+    isDisabled = true;
+  } else if (localName === "option") {
+    if (parentNode && parentNode.localName === "optgroup" && (parentNode.disabled || parentNode.hasAttribute("disabled"))) {
+      isDisabled = true;
+    }
+  } else if (localName !== "optgroup") {
+    let current = parentNode;
+    while (current) {
+      if (current.localName === "fieldset" && (current.disabled || current.hasAttribute("disabled"))) {
+        let legend;
+        let element = current.firstElementChild;
+        while (element) {
+          if (element.localName === "legend") {
+            legend = element;
+            break;
+          }
+          element = element.nextElementSibling;
+        }
+        if (!legend || !legend.contains(node)) {
+          isDisabled = true;
+        }
+        break;
+      }
+      current = current.parentNode;
+    }
+  }
+  if (astName === "disabled") {
+    return isDisabled;
+  }
+  return !isDisabled;
+};
+var matchReadOnlyPseudoClass = (astName, node) => {
+  const { localName } = node;
+  let isReadOnly = false;
+  switch (localName) {
+    case "textarea":
+    case "input": {
+      const isEditableInput = !node.type || KEYS_INPUT_EDIT2.has(node.type);
+      if (localName === "textarea" || isEditableInput) {
+        isReadOnly = node.readOnly || node.hasAttribute("readonly") || node.disabled || node.hasAttribute("disabled");
+      } else {
+        isReadOnly = true;
+      }
+      break;
+    }
+    default: {
+      isReadOnly = !isContentEditable(node);
+    }
+  }
+  if (astName === "read-only") {
+    return isReadOnly;
+  }
+  return !isReadOnly;
+};
+var matchAttributeSelector = (ast, node, opt = {}) => {
+  const {
+    flags: astFlags,
+    matcher: astMatcher,
+    name: astName,
+    value: astValue
+  } = ast;
+  const { check, forgive, globalObject } = opt;
+  if (typeof astFlags === "string" && !/^[is]$/i.test(astFlags) && !forgive) {
+    const css = (0, import_css_tree.generate)(ast);
+    throw generateException(
+      `Invalid selector ${css}`,
+      SYNTAX_ERR,
+      globalObject
+    );
+  }
+  const { attributes } = node;
+  if (!attributes || !attributes.length) {
+    return false;
+  }
+  const contentType = node.ownerDocument.contentType;
+  let caseInsensitive;
+  if (contentType === "text/html") {
+    if (typeof astFlags === "string" && /^s$/i.test(astFlags)) {
+      caseInsensitive = false;
+    } else {
+      caseInsensitive = true;
+    }
+  } else if (typeof astFlags === "string" && /^i$/i.test(astFlags)) {
+    caseInsensitive = true;
+  } else {
+    caseInsensitive = false;
+  }
+  let astAttrName = unescapeSelector(astName.name);
+  if (caseInsensitive) {
+    astAttrName = astAttrName.toLowerCase();
+  }
+  const attrValues = /* @__PURE__ */ new Set();
+  if (astAttrName.indexOf("|") > -1) {
+    const { prefix: astPrefix, localName: astLocalName } = parseAstName(astAttrName);
+    for (const item of attributes) {
+      let { name: itemName, value: itemValue } = item;
+      if (caseInsensitive) {
+        itemName = itemName.toLowerCase();
+        itemValue = itemValue.toLowerCase();
+      }
+      switch (astPrefix) {
+        case "": {
+          if (astLocalName === itemName) {
+            attrValues.add(itemValue);
+          }
+          break;
+        }
+        case "*": {
+          if (itemName.indexOf(":") > -1) {
+            const [, ...restItemName] = itemName.split(":");
+            const itemLocalName = restItemName.join(":").replace(/^:/, "");
+            if (itemLocalName === astLocalName) {
+              attrValues.add(itemValue);
+            }
+          } else if (astLocalName === itemName) {
+            attrValues.add(itemValue);
+          }
+          break;
+        }
+        default: {
+          if (!check) {
+            if (forgive) {
+              return false;
+            }
+            const css = (0, import_css_tree.generate)(ast);
+            throw generateException(
+              `Invalid selector ${css}`,
+              SYNTAX_ERR,
+              globalObject
+            );
+          }
+          if (itemName.indexOf(":") > -1) {
+            const [itemPrefix, ...restItemName] = itemName.split(":");
+            const itemLocalName = restItemName.join(":").replace(/^:/, "");
+            if (itemPrefix === "xml" && itemLocalName === "lang") {
+              continue;
+            } else if (astPrefix === itemPrefix && astLocalName === itemLocalName) {
+              const namespaceDeclared = isNamespaceDeclared(astPrefix, node);
+              if (namespaceDeclared) {
+                attrValues.add(itemValue);
+              }
+            }
+          }
+        }
+      }
+    }
+  } else {
+    for (let { name: itemName, value: itemValue } of attributes) {
+      if (caseInsensitive) {
+        itemName = itemName.toLowerCase();
+        itemValue = itemValue.toLowerCase();
+      }
+      if (itemName.indexOf(":") > -1) {
+        const [itemPrefix, ...restItemName] = itemName.split(":");
+        const itemLocalName = restItemName.join(":").replace(/^:/, "");
+        if (!itemPrefix && astAttrName === `:${itemLocalName}`) {
+          attrValues.add(itemValue);
+        } else if (itemPrefix === "xml" && itemLocalName === "lang") {
+          continue;
+        } else if (astAttrName === itemLocalName) {
+          attrValues.add(itemValue);
+        }
+      } else if (astAttrName === itemName) {
+        attrValues.add(itemValue);
+      }
+    }
+  }
+  if (!attrValues.size) {
+    return false;
+  }
+  const { name: astIdentValue, value: astStringValue } = astValue ?? {};
+  let attrValue;
+  if (astIdentValue) {
+    if (caseInsensitive) {
+      attrValue = astIdentValue.toLowerCase();
+    } else {
+      attrValue = astIdentValue;
+    }
+  } else if (astStringValue) {
+    if (caseInsensitive) {
+      attrValue = astStringValue.toLowerCase();
+    } else {
+      attrValue = astStringValue;
+    }
+  } else if (astStringValue === "") {
+    attrValue = astStringValue;
+  }
+  switch (astMatcher) {
+    case "=": {
+      return typeof attrValue === "string" && attrValues.has(attrValue);
+    }
+    case "~=": {
+      if (attrValue && typeof attrValue === "string") {
+        for (const value of attrValues) {
+          const item = new Set(value.split(/\s+/));
+          if (item.has(attrValue)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+    case "|=": {
+      if (attrValue && typeof attrValue === "string") {
+        for (const value of attrValues) {
+          if (value === attrValue || value.startsWith(`${attrValue}-`)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+    case "^=": {
+      if (attrValue && typeof attrValue === "string") {
+        for (const value of attrValues) {
+          if (value.startsWith(`${attrValue}`)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+    case "$=": {
+      if (attrValue && typeof attrValue === "string") {
+        for (const value of attrValues) {
+          if (value.endsWith(`${attrValue}`)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+    case "*=": {
+      if (attrValue && typeof attrValue === "string") {
+        for (const value of attrValues) {
+          if (value.includes(`${attrValue}`)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+    case null:
+    default: {
+      return true;
+    }
+  }
+};
+var matchTypeSelector = (ast, node, opt = {}) => {
+  const astName = unescapeSelector(ast.name);
+  const { localName, namespaceURI, prefix } = node;
+  const { check, forgive, globalObject } = opt;
+  let { prefix: astPrefix, localName: astLocalName } = parseAstName(
+    astName,
+    node
+  );
+  if (node.ownerDocument.contentType === "text/html" && (!namespaceURI || namespaceURI === "http://www.w3.org/1999/xhtml") && REG_TAG_NAME.test(localName)) {
+    astPrefix = astPrefix.toLowerCase();
+    astLocalName = astLocalName.toLowerCase();
+  }
+  let nodePrefix;
+  let nodeLocalName;
+  if (localName.indexOf(":") > -1) {
+    [nodePrefix, nodeLocalName] = localName.split(":");
+  } else {
+    nodePrefix = prefix || "";
+    nodeLocalName = localName;
+  }
+  switch (astPrefix) {
+    case "": {
+      if (!nodePrefix && !namespaceURI && (astLocalName === "*" || astLocalName === nodeLocalName)) {
+        return true;
+      }
+      return false;
+    }
+    case "*": {
+      if (astLocalName === "*" || astLocalName === nodeLocalName) {
+        return true;
+      }
+      return false;
+    }
+    default: {
+      if (!check) {
+        if (forgive) {
+          return false;
+        }
+        const css = (0, import_css_tree.generate)(ast);
+        throw generateException(
+          `Invalid selector ${css}`,
+          SYNTAX_ERR,
+          globalObject
+        );
+      }
+      const astNS = node.lookupNamespaceURI(astPrefix);
+      const nodeNS = node.lookupNamespaceURI(nodePrefix);
+      if (astNS === nodeNS && astPrefix === nodePrefix) {
+        if (astLocalName === "*" || astLocalName === nodeLocalName) {
+          return true;
+        }
+        return false;
+      } else if (!forgive && !astNS) {
+        throw generateException(
+          `Undeclared namespace ${astPrefix}`,
+          SYNTAX_ERR,
+          globalObject
+        );
+      }
+      return false;
+    }
+  }
+};
+
+// src/js/finder.js
+var DIR_NEXT = "next";
+var DIR_PREV = "prev";
+var KEYS_FORM = /* @__PURE__ */ new Set([...FORM_PARTS, "fieldset", "form"]);
+var KEYS_FORM_PS_VALID = /* @__PURE__ */ new Set([...FORM_PARTS, "form"]);
+var KEYS_INPUT_CHECK = new Set(INPUT_CHECK);
+var KEYS_INPUT_PLACEHOLDER = /* @__PURE__ */ new Set([...INPUT_TEXT, "number"]);
+var KEYS_INPUT_RANGE = /* @__PURE__ */ new Set([...INPUT_DATE, "number", "range"]);
+var KEYS_INPUT_REQUIRED = /* @__PURE__ */ new Set([...INPUT_CHECK, ...INPUT_EDIT, "file"]);
+var KEYS_INPUT_RESET = /* @__PURE__ */ new Set(["button", "reset"]);
+var KEYS_INPUT_SUBMIT = /* @__PURE__ */ new Set(["image", "submit"]);
+var KEYS_MODIFIER = /* @__PURE__ */ new Set([
+  "Alt",
+  "AltGraph",
+  "CapsLock",
+  "Control",
+  "Fn",
+  "FnLock",
+  "Hyper",
+  "Meta",
+  "NumLock",
+  "ScrollLock",
+  "Shift",
+  "Super",
+  "Symbol",
+  "SymbolLock"
+]);
+var KEYS_PS_UNCACHE = /* @__PURE__ */ new Set([
+  "any-link",
+  "defined",
+  "dir",
+  "link",
+  "scope"
+]);
+var KEYS_PS_NTH_OF_TYPE = /* @__PURE__ */ new Set([
+  "first-of-type",
+  "last-of-type",
+  "only-of-type"
+]);
+var Finder = class {
+  /* private fields */
+  #ast;
+  #astCache;
+  #check;
+  #descendant;
+  #document;
+  #documentCache;
+  #documentURL;
+  #event;
+  #eventHandlers;
+  #focus;
+  #invalidate;
+  #invalidateResults;
+  #lastFocusVisible;
+  #node;
+  #nodeWalker;
+  #nodes;
+  #noexcept;
+  #pseudoElement;
+  #results;
+  #root;
+  #rootWalker;
+  #scoped;
+  #selector;
+  #shadow;
+  #verifyShadowHost;
+  #walkers;
+  #warn;
+  #window;
+  /**
+   * constructor
+   * @param {object} window - The window object.
+   */
+  constructor(window) {
+    this.#window = window;
+    this.#astCache = /* @__PURE__ */ new WeakMap();
+    this.#documentCache = /* @__PURE__ */ new WeakMap();
+    this.#event = null;
+    this.#focus = null;
+    this.#lastFocusVisible = null;
+    this.#eventHandlers = /* @__PURE__ */ new Set([
+      {
+        keys: ["focus", "focusin"],
+        handler: this._handleFocusEvent
+      },
+      {
+        keys: ["keydown", "keyup"],
+        handler: this._handleKeyboardEvent
+      },
+      {
+        keys: ["mouseover", "mousedown", "mouseup", "click", "mouseout"],
+        handler: this._handleMouseEvent
+      }
+    ]);
+    this._registerEventListeners();
+    this.clearResults(true);
+  }
+  /**
+   * Handles errors.
+   * @param {Error} e - The error object.
+   * @param {object} [opt] - Options.
+   * @param {boolean} [opt.noexcept] - If true, exceptions are not thrown.
+   * @throws {Error} Throws an error.
+   * @returns {void}
+   */
+  onError = (e, opt = {}) => {
+    const noexcept = opt.noexcept ?? this.#noexcept;
+    if (noexcept) {
+      return;
+    }
+    const isDOMException = e instanceof DOMException || e instanceof this.#window.DOMException;
+    if (isDOMException) {
+      if (e.name === NOT_SUPPORTED_ERR) {
+        if (this.#warn) {
+          console.warn(e.message);
+        }
+        return;
+      }
+      throw new this.#window.DOMException(e.message, e.name);
+    }
+    if (e.name in this.#window) {
+      throw new this.#window[e.name](e.message, { cause: e });
+    }
+    throw e;
+  };
+  /**
+   * Sets up the finder.
+   * @param {string} selector - The CSS selector.
+   * @param {object} node - Document, DocumentFragment, or Element.
+   * @param {object} [opt] - Options.
+   * @param {boolean} [opt.check] - Indicates if running in internal check().
+   * @param {boolean} [opt.noexcept] - If true, exceptions are not thrown.
+   * @param {boolean} [opt.warn] - If true, console warnings are enabled.
+   * @returns {object} The finder instance.
+   */
+  setup = (selector, node, opt = {}) => {
+    const { check, noexcept, warn } = opt;
+    this.#check = !!check;
+    this.#noexcept = !!noexcept;
+    this.#warn = !!warn;
+    [this.#document, this.#root, this.#shadow] = resolveContent(node);
+    this.#documentURL = null;
+    this.#node = node;
+    this.#scoped = this.#node !== this.#root && this.#node.nodeType === ELEMENT_NODE;
+    this.#selector = selector;
+    [this.#ast, this.#nodes] = this._correspond(selector);
+    this.#pseudoElement = [];
+    this.#walkers = /* @__PURE__ */ new WeakMap();
+    this.#nodeWalker = null;
+    this.#rootWalker = null;
+    this.#verifyShadowHost = null;
+    this.clearResults();
+    return this;
+  };
+  /**
+   * Clear cached results.
+   * @param {boolean} all - clear all results
+   * @returns {void}
+   */
+  clearResults = (all = false) => {
+    this.#invalidateResults = /* @__PURE__ */ new WeakMap();
+    if (all) {
+      this.#results = /* @__PURE__ */ new WeakMap();
+    }
+  };
+  /**
+   * Handles focus events.
+   * @private
+   * @param {Event} evt - The event object.
+   * @returns {void}
+   */
+  _handleFocusEvent = (evt) => {
+    this.#focus = evt;
+  };
+  /**
+   * Handles keyboard events.
+   * @private
+   * @param {Event} evt - The event object.
+   * @returns {void}
+   */
+  _handleKeyboardEvent = (evt) => {
+    const { key } = evt;
+    if (!KEYS_MODIFIER.has(key)) {
+      this.#event = evt;
+    }
+  };
+  /**
+   * Handles mouse events.
+   * @private
+   * @param {Event} evt - The event object.
+   * @returns {void}
+   */
+  _handleMouseEvent = (evt) => {
+    this.#event = evt;
+  };
+  /**
+   * Registers event listeners.
+   * @private
+   * @returns {Array.<void>} An array of return values from addEventListener.
+   */
+  _registerEventListeners = () => {
+    const opt = {
+      capture: true,
+      passive: true
+    };
+    const func = [];
+    for (const eventHandler of this.#eventHandlers) {
+      const { keys, handler } = eventHandler;
+      const l = keys.length;
+      for (let i = 0; i < l; i++) {
+        const key = keys[i];
+        func.push(this.#window.addEventListener(key, handler, opt));
+      }
+    }
+    return func;
+  };
+  /**
+   * Processes selector branches into the internal AST structure.
+   * @private
+   * @param {Array.<Array.<object>>} branches - The branches from walkAST.
+   * @param {string} selector - The original selector for error reporting.
+   * @returns {{ast: Array, descendant: boolean}}
+   * An object with the AST, descendant flag.
+   */
+  _processSelectorBranches = (branches, selector) => {
+    let descendant = false;
+    const ast = [];
+    const l = branches.length;
+    for (let i = 0; i < l; i++) {
+      const items = [...branches[i]];
+      const branch = [];
+      let item = items.shift();
+      if (item && item.type !== COMBINATOR) {
+        const leaves = /* @__PURE__ */ new Set();
+        while (item) {
+          if (item.type === COMBINATOR) {
+            const [nextItem] = items;
+            if (!nextItem || nextItem.type === COMBINATOR) {
+              const msg = `Invalid selector ${selector}`;
+              this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+              return { ast: [], descendant: false, invalidate: false };
+            }
+            if (item.name === " " || item.name === ">") {
+              descendant = true;
+            }
+            branch.push({ combo: item, leaves: sortAST(leaves) });
+            leaves.clear();
+          } else {
+            if (item.name && typeof item.name === "string") {
+              const unescapedName = unescapeSelector(item.name);
+              if (unescapedName !== item.name) {
+                item.name = unescapedName;
+              }
+              if (/[|:]/.test(unescapedName)) {
+                item.namespace = true;
+              }
+            }
+            leaves.add(item);
+          }
+          if (items.length) {
+            item = items.shift();
+          } else {
+            branch.push({ combo: null, leaves: sortAST(leaves) });
+            leaves.clear();
+            break;
+          }
+        }
+      }
+      ast.push({ branch, dir: null, filtered: false, find: false });
+    }
+    return { ast, descendant };
+  };
+  /**
+   * Corresponds AST and nodes.
+   * @private
+   * @param {string} selector - The CSS selector.
+   * @returns {Array.<Array.<object>>} An array with the AST and nodes.
+   */
+  _correspond = (selector) => {
+    const nodes = [];
+    this.#descendant = false;
+    this.#invalidate = false;
+    let ast;
+    if (this.#documentCache.has(this.#document)) {
+      const cachedItem = this.#documentCache.get(this.#document);
+      if (cachedItem && cachedItem.has(`${selector}`)) {
+        const item = cachedItem.get(`${selector}`);
+        ast = item.ast;
+        this.#descendant = item.descendant;
+        this.#invalidate = item.invalidate;
+      }
+    }
+    if (ast) {
+      const l = ast.length;
+      for (let i = 0; i < l; i++) {
+        ast[i].dir = null;
+        ast[i].filtered = false;
+        ast[i].find = false;
+        nodes[i] = [];
+      }
+    } else {
+      let cssAst;
+      try {
+        cssAst = parseSelector(selector);
+      } catch (e) {
+        return this.onError(e);
+      }
+      const { branches, info } = walkAST(cssAst);
+      const {
+        hasHasPseudoFunc,
+        hasLogicalPseudoFunc,
+        hasNthChildOfSelector,
+        hasStatePseudoClass
+      } = info;
+      this.#invalidate = hasHasPseudoFunc || hasStatePseudoClass || !!(hasLogicalPseudoFunc && hasNthChildOfSelector);
+      const processed = this._processSelectorBranches(branches, selector);
+      ast = processed.ast;
+      this.#descendant = processed.descendant;
+      let cachedItem;
+      if (this.#documentCache.has(this.#document)) {
+        cachedItem = this.#documentCache.get(this.#document);
+      } else {
+        cachedItem = /* @__PURE__ */ new Map();
+      }
+      cachedItem.set(`${selector}`, {
+        ast,
+        descendant: this.#descendant,
+        invalidate: this.#invalidate
+      });
+      this.#documentCache.set(this.#document, cachedItem);
+      for (let i = 0; i < ast.length; i++) {
+        nodes[i] = [];
+      }
+    }
+    return [ast, nodes];
+  };
+  /**
+   * Creates a TreeWalker.
+   * @private
+   * @param {object} node - The Document, DocumentFragment, or Element node.
+   * @param {object} [opt] - Options.
+   * @param {boolean} [opt.force] - Force creation of a new TreeWalker.
+   * @param {number} [opt.whatToShow] - The NodeFilter whatToShow value.
+   * @returns {object} The TreeWalker object.
+   */
+  _createTreeWalker = (node, opt = {}) => {
+    const { force = false, whatToShow = SHOW_CONTAINER } = opt;
+    if (force) {
+      return this.#document.createTreeWalker(node, whatToShow);
+    } else if (this.#walkers.has(node)) {
+      return this.#walkers.get(node);
+    }
+    const walker = this.#document.createTreeWalker(node, whatToShow);
+    this.#walkers.set(node, walker);
+    return walker;
+  };
+  /**
+   * Gets selector branches from cache or parses them.
+   * @private
+   * @param {object} selector - The AST.
+   * @returns {Array.<Array.<object>>} The selector branches.
+   */
+  _getSelectorBranches = (selector) => {
+    if (this.#astCache.has(selector)) {
+      return this.#astCache.get(selector);
+    }
+    const { branches } = walkAST(selector);
+    this.#astCache.set(selector, branches);
+    return branches;
+  };
+  /**
+   * Gets the children of a node, optionally filtered by a selector.
+   * @private
+   * @param {object} parentNode - The parent element.
+   * @param {Array.<Array.<object>>} selectorBranches - The selector branches.
+   * @param {object} [opt] - Options.
+   * @returns {Array.<object>} An array of child nodes.
+   */
+  _getFilteredChildren = (parentNode, selectorBranches, opt = {}) => {
+    const children = [];
+    const walker = this._createTreeWalker(parentNode, { force: true });
+    let childNode = walker.firstChild();
+    while (childNode) {
+      if (selectorBranches) {
+        if (isVisible(childNode)) {
+          let isMatch = false;
+          const l = selectorBranches.length;
+          for (let i = 0; i < l; i++) {
+            const leaves = selectorBranches[i];
+            if (this._matchLeaves(leaves, childNode, opt)) {
+              isMatch = true;
+              break;
+            }
+          }
+          if (isMatch) {
+            children.push(childNode);
+          }
+        }
+      } else {
+        children.push(childNode);
+      }
+      childNode = walker.nextSibling();
+    }
+    return children;
+  };
+  /**
+   * Collects nth-child nodes.
+   * @private
+   * @param {object} anb - An+B options.
+   * @param {number} anb.a - The 'a' value.
+   * @param {number} anb.b - The 'b' value.
+   * @param {boolean} [anb.reverse] - If true, reverses the order.
+   * @param {object} [anb.selector] - The AST.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _collectNthChild = (anb, node, opt = {}) => {
+    const { a, b, selector } = anb;
+    const { parentNode } = node;
+    if (!parentNode) {
+      const matchedNode = /* @__PURE__ */ new Set();
+      if (node === this.#root && a * 1 + b * 1 === 1) {
+        if (selector) {
+          const selectorBranches2 = this._getSelectorBranches(selector);
+          const l = selectorBranches2.length;
+          for (let i = 0; i < l; i++) {
+            const leaves = selectorBranches2[i];
+            if (this._matchLeaves(leaves, node, opt)) {
+              matchedNode.add(node);
+              break;
+            }
+          }
+        } else {
+          matchedNode.add(node);
+        }
+      }
+      return matchedNode;
+    }
+    const selectorBranches = selector ? this._getSelectorBranches(selector) : null;
+    const children = this._getFilteredChildren(
+      parentNode,
+      selectorBranches,
+      opt
+    );
+    const matchedNodes = filterNodesByAnB(children, anb);
+    return new Set(matchedNodes);
+  };
+  /**
+   * Collects nth-of-type nodes.
+   * @private
+   * @param {object} anb - An+B options.
+   * @param {number} anb.a - The 'a' value.
+   * @param {number} anb.b - The 'b' value.
+   * @param {boolean} [anb.reverse] - If true, reverses the order.
+   * @param {object} node - The Element node.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _collectNthOfType = (anb, node) => {
+    const { parentNode } = node;
+    if (!parentNode) {
+      if (node === this.#root && anb.a * 1 + anb.b * 1 === 1) {
+        return /* @__PURE__ */ new Set([node]);
+      }
+      return /* @__PURE__ */ new Set();
+    }
+    const typedSiblings = [];
+    const walker = this._createTreeWalker(parentNode, { force: true });
+    let sibling = walker.firstChild();
+    while (sibling) {
+      if (sibling.localName === node.localName && sibling.namespaceURI === node.namespaceURI && sibling.prefix === node.prefix) {
+        typedSiblings.push(sibling);
+      }
+      sibling = walker.nextSibling();
+    }
+    const matchedNodes = filterNodesByAnB(typedSiblings, anb);
+    return new Set(matchedNodes);
+  };
+  /**
+   * Matches An+B.
+   * @private
+   * @param {object} ast - The AST.
+   * @param {object} node - The Element node.
+   * @param {string} nthName - The name of the nth pseudo-class.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchAnPlusB = (ast, node, nthName, opt = {}) => {
+    const {
+      nth: { a, b, name: nthIdentName },
+      selector
+    } = ast;
+    const anbMap = /* @__PURE__ */ new Map();
+    if (nthIdentName) {
+      if (nthIdentName === "even") {
+        anbMap.set("a", 2);
+        anbMap.set("b", 0);
+      } else if (nthIdentName === "odd") {
+        anbMap.set("a", 2);
+        anbMap.set("b", 1);
+      }
+      if (nthName.indexOf("last") > -1) {
+        anbMap.set("reverse", true);
+      }
+    } else {
+      if (typeof a === "string" && /-?\d+/.test(a)) {
+        anbMap.set("a", a * 1);
+      } else {
+        anbMap.set("a", 0);
+      }
+      if (typeof b === "string" && /-?\d+/.test(b)) {
+        anbMap.set("b", b * 1);
+      } else {
+        anbMap.set("b", 0);
+      }
+      if (nthName.indexOf("last") > -1) {
+        anbMap.set("reverse", true);
+      }
+    }
+    if (nthName === "nth-child" || nthName === "nth-last-child") {
+      if (selector) {
+        anbMap.set("selector", selector);
+      }
+      const anb = Object.fromEntries(anbMap);
+      const nodes = this._collectNthChild(anb, node, opt);
+      return nodes;
+    } else if (nthName === "nth-of-type" || nthName === "nth-last-of-type") {
+      const anb = Object.fromEntries(anbMap);
+      const nodes = this._collectNthOfType(anb, node);
+      return nodes;
+    }
+    return /* @__PURE__ */ new Set();
+  };
+  /**
+   * Matches the :has() pseudo-class function.
+   * @private
+   * @param {Array.<object>} astLeaves - The AST leaves.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {boolean} The result.
+   */
+  _matchHasPseudoFunc = (astLeaves, node, opt = {}) => {
+    if (Array.isArray(astLeaves) && astLeaves.length) {
+      const leaves = [...astLeaves];
+      const [leaf] = leaves;
+      const { type: leafType } = leaf;
+      let combo;
+      if (leafType === COMBINATOR) {
+        combo = leaves.shift();
+      } else {
+        combo = {
+          name: " ",
+          type: COMBINATOR
+        };
+      }
+      const twigLeaves = [];
+      while (leaves.length) {
+        const [item] = leaves;
+        const { type: itemType } = item;
+        if (itemType === COMBINATOR) {
+          break;
+        } else {
+          twigLeaves.push(leaves.shift());
+        }
+      }
+      const twig = {
+        combo,
+        leaves: twigLeaves
+      };
+      opt.dir = DIR_NEXT;
+      const nodes = this._matchCombinator(twig, node, opt);
+      if (nodes.size) {
+        if (leaves.length) {
+          let bool = false;
+          for (const nextNode of nodes) {
+            bool = this._matchHasPseudoFunc(leaves, nextNode, opt);
+            if (bool) {
+              break;
+            }
+          }
+          return bool;
+        }
+        return true;
+      }
+    }
+    return false;
+  };
+  /**
+   * Evaluates the :has() pseudo-class.
+   * @private
+   * @param {object} astData - The AST data.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {?object} The matched node.
+   */
+  _evaluateHasPseudo = (astData, node, opt) => {
+    const { branches } = astData;
+    let bool = false;
+    const l = branches.length;
+    for (let i = 0; i < l; i++) {
+      const leaves = branches[i];
+      bool = this._matchHasPseudoFunc(leaves, node, opt);
+      if (bool) {
+        break;
+      }
+    }
+    if (!bool) {
+      return null;
+    }
+    if ((opt.isShadowRoot || this.#shadow) && node.nodeType === DOCUMENT_FRAGMENT_NODE) {
+      return this.#verifyShadowHost ? node : null;
+    }
+    return node;
+  };
+  /**
+   * Matches logical pseudo-class functions.
+   * @private
+   * @param {object} astData - The AST data.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {?object} The matched node.
+   */
+  _matchLogicalPseudoFunc = (astData, node, opt = {}) => {
+    const { astName, branches, twigBranches } = astData;
+    if (astName === "has") {
+      return this._evaluateHasPseudo(astData, node, opt);
+    }
+    const isShadowRoot = (opt.isShadowRoot || this.#shadow) && node.nodeType === DOCUMENT_FRAGMENT_NODE;
+    if (isShadowRoot) {
+      let invalid = false;
+      for (const branch of branches) {
+        if (branch.length > 1) {
+          invalid = true;
+          break;
+        } else if (astName === "not") {
+          const [{ type: childAstType }] = branch;
+          if (childAstType !== PS_CLASS_SELECTOR) {
+            invalid = true;
+            break;
+          }
+        }
+      }
+      if (invalid) {
+        return null;
+      }
+    }
+    opt.forgive = astName === "is" || astName === "where";
+    const l = twigBranches.length;
+    let bool;
+    for (let i = 0; i < l; i++) {
+      const branch = twigBranches[i];
+      const lastIndex = branch.length - 1;
+      const { leaves } = branch[lastIndex];
+      bool = this._matchLeaves(leaves, node, opt);
+      if (bool && lastIndex > 0) {
+        let nextNodes = /* @__PURE__ */ new Set([node]);
+        for (let j = lastIndex - 1; j >= 0; j--) {
+          const twig = branch[j];
+          const arr = [];
+          opt.dir = DIR_PREV;
+          for (const nextNode of nextNodes) {
+            const m = this._matchCombinator(twig, nextNode, opt);
+            if (m.size) {
+              arr.push(...m);
+            }
+          }
+          if (arr.length) {
+            if (j === 0) {
+              bool = true;
+            } else {
+              nextNodes = new Set(arr);
+            }
+          } else {
+            bool = false;
+            break;
+          }
+        }
+      }
+      if (bool) {
+        break;
+      }
+    }
+    if (astName === "not") {
+      if (bool) {
+        return null;
+      }
+      return node;
+    } else if (bool) {
+      return node;
+    }
+    return null;
+  };
+  /**
+   * match pseudo-class selector
+   * @private
+   * @see https://html.spec.whatwg.org/#pseudo-classes
+   * @param {object} ast - AST
+   * @param {object} node - Element node
+   * @param {object} [opt] - options
+   * @returns {Set.<object>} - collection of matched nodes
+   */
+  _matchPseudoClassSelector(ast, node, opt = {}) {
+    const { children: astChildren, name: astName } = ast;
+    const { localName, parentNode } = node;
+    const { forgive, warn = this.#warn } = opt;
+    const matched = /* @__PURE__ */ new Set();
+    if (Array.isArray(astChildren) && KEYS_LOGICAL.has(astName)) {
+      if (!astChildren.length && astName !== "is" && astName !== "where") {
+        const css = (0, import_css_tree.generate)(ast);
+        const msg = `Invalid selector ${css}`;
+        return this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+      }
+      let astData;
+      if (this.#astCache.has(ast)) {
+        astData = this.#astCache.get(ast);
+      } else {
+        const { branches } = walkAST(ast);
+        if (astName === "has") {
+          let forgiven = false;
+          const l = astChildren.length;
+          for (let i = 0; i < l; i++) {
+            const child = astChildren[i];
+            const item = (0, import_css_tree.find)(child, findLogicalWithNestedHas);
+            if (item) {
+              const itemName = item.name;
+              if (itemName === "is" || itemName === "where") {
+                forgiven = true;
+                break;
+              } else {
+                const css = (0, import_css_tree.generate)(ast);
+                const msg = `Invalid selector ${css}`;
+                return this.onError(
+                  generateException(msg, SYNTAX_ERR, this.#window)
+                );
+              }
+            }
+          }
+          if (forgiven) {
+            return matched;
+          }
+          astData = {
+            astName,
+            branches
+          };
+        } else {
+          const twigBranches = [];
+          const l = branches.length;
+          for (let i = 0; i < l; i++) {
+            const [...leaves] = branches[i];
+            const branch = [];
+            const leavesSet = /* @__PURE__ */ new Set();
+            let item = leaves.shift();
+            while (item) {
+              if (item.type === COMBINATOR) {
+                branch.push({
+                  combo: item,
+                  leaves: [...leavesSet]
+                });
+                leavesSet.clear();
+              } else if (item) {
+                leavesSet.add(item);
+              }
+              if (leaves.length) {
+                item = leaves.shift();
+              } else {
+                branch.push({
+                  combo: null,
+                  leaves: [...leavesSet]
+                });
+                leavesSet.clear();
+                break;
+              }
+            }
+            twigBranches.push(branch);
+          }
+          astData = {
+            astName,
+            branches,
+            twigBranches
+          };
+          this.#astCache.set(ast, astData);
+        }
+      }
+      const res = this._matchLogicalPseudoFunc(astData, node, opt);
+      if (res) {
+        matched.add(res);
+      }
+    } else if (Array.isArray(astChildren)) {
+      if (/^nth-(?:last-)?(?:child|of-type)$/.test(astName)) {
+        if (astChildren.length !== 1) {
+          const css = (0, import_css_tree.generate)(ast);
+          return this.onError(
+            generateException(
+              `Invalid selector ${css}`,
+              SYNTAX_ERR,
+              this.#window
+            )
+          );
+        }
+        const [branch] = astChildren;
+        const nodes = this._matchAnPlusB(branch, node, astName, opt);
+        return nodes;
+      } else {
+        switch (astName) {
+          // :dir()
+          case "dir": {
+            if (astChildren.length !== 1) {
+              const css = (0, import_css_tree.generate)(ast);
+              return this.onError(
+                generateException(
+                  `Invalid selector ${css}`,
+                  SYNTAX_ERR,
+                  this.#window
+                )
+              );
+            }
+            const [astChild] = astChildren;
+            const res = matchDirectionPseudoClass(astChild, node);
+            if (res) {
+              matched.add(node);
+            }
+            break;
+          }
+          // :lang()
+          case "lang": {
+            if (!astChildren.length) {
+              const css = (0, import_css_tree.generate)(ast);
+              return this.onError(
+                generateException(
+                  `Invalid selector ${css}`,
+                  SYNTAX_ERR,
+                  this.#window
+                )
+              );
+            }
+            let bool;
+            for (const astChild of astChildren) {
+              bool = matchLanguagePseudoClass(astChild, node);
+              if (bool) {
+                break;
+              }
+            }
+            if (bool) {
+              matched.add(node);
+            }
+            break;
+          }
+          // :state()
+          case "state": {
+            if (isCustomElement(node)) {
+              const [{ value: stateValue }] = astChildren;
+              if (stateValue) {
+                if (node[stateValue]) {
+                  matched.add(node);
+                } else {
+                  for (const i in node) {
+                    const prop = node[i];
+                    if (prop instanceof this.#window.ElementInternals) {
+                      if (prop?.states?.has(stateValue)) {
+                        matched.add(node);
+                      }
+                      break;
+                    }
+                  }
+                }
+              }
+            }
+            break;
+          }
+          case "current":
+          case "heading":
+          case "nth-col":
+          case "nth-last-col": {
+            if (warn) {
+              this.onError(
+                generateException(
+                  `Unsupported pseudo-class :${astName}()`,
+                  NOT_SUPPORTED_ERR,
+                  this.#window
+                )
+              );
+            }
+            break;
+          }
+          // Ignore :host() and :host-context().
+          case "host":
+          case "host-context": {
+            break;
+          }
+          // Deprecated in CSS Selectors 3.
+          case "contains": {
+            if (warn) {
+              this.onError(
+                generateException(
+                  `Unknown pseudo-class :${astName}()`,
+                  NOT_SUPPORTED_ERR,
+                  this.#window
+                )
+              );
+            }
+            break;
+          }
+          default: {
+            if (!forgive) {
+              this.onError(
+                generateException(
+                  `Unknown pseudo-class :${astName}()`,
+                  SYNTAX_ERR,
+                  this.#window
+                )
+              );
+            }
+          }
+        }
+      }
+    } else if (KEYS_PS_NTH_OF_TYPE.has(astName)) {
+      if (node === this.#root) {
+        matched.add(node);
+      } else if (parentNode) {
+        switch (astName) {
+          case "first-of-type": {
+            const [node1] = this._collectNthOfType(
+              {
+                a: 0,
+                b: 1
+              },
+              node
+            );
+            if (node1) {
+              matched.add(node1);
+            }
+            break;
+          }
+          case "last-of-type": {
+            const [node1] = this._collectNthOfType(
+              {
+                a: 0,
+                b: 1,
+                reverse: true
+              },
+              node
+            );
+            if (node1) {
+              matched.add(node1);
+            }
+            break;
+          }
+          // 'only-of-type' is handled by default.
+          default: {
+            const [node1] = this._collectNthOfType(
+              {
+                a: 0,
+                b: 1
+              },
+              node
+            );
+            if (node1 === node) {
+              const [node2] = this._collectNthOfType(
+                {
+                  a: 0,
+                  b: 1,
+                  reverse: true
+                },
+                node
+              );
+              if (node2 === node) {
+                matched.add(node);
+              }
+            }
+          }
+        }
+      }
+    } else {
+      switch (astName) {
+        case "disabled":
+        case "enabled": {
+          const isMatch = matchDisabledPseudoClass(astName, node);
+          if (isMatch) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "read-only":
+        case "read-write": {
+          const isMatch = matchReadOnlyPseudoClass(astName, node);
+          if (isMatch) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "any-link":
+        case "link": {
+          if ((localName === "a" || localName === "area") && node.hasAttribute("href")) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "local-link": {
+          if ((localName === "a" || localName === "area") && node.hasAttribute("href")) {
+            if (!this.#documentURL) {
+              this.#documentURL = new URL(this.#document.URL);
+            }
+            const { href, origin, pathname } = this.#documentURL;
+            const attrURL = new URL(node.getAttribute("href"), href);
+            if (attrURL.origin === origin && attrURL.pathname === pathname) {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "visited": {
+          break;
+        }
+        case "hover": {
+          const { target, type } = this.#event ?? {};
+          if (/^(?:click|mouse(?:down|over|up))$/.test(type) && node.contains(target)) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "active": {
+          const { buttons, target, type } = this.#event ?? {};
+          if (type === "mousedown" && buttons & 1 && node.contains(target)) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "target": {
+          if (!this.#documentURL) {
+            this.#documentURL = new URL(this.#document.URL);
+          }
+          const { hash } = this.#documentURL;
+          if (node.id && hash === `#${node.id}` && this.#document.contains(node)) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "target-within": {
+          if (!this.#documentURL) {
+            this.#documentURL = new URL(this.#document.URL);
+          }
+          const { hash } = this.#documentURL;
+          if (hash) {
+            const id = hash.replace(/^#/, "");
+            let current = this.#document.getElementById(id);
+            while (current) {
+              if (current === node) {
+                matched.add(node);
+                break;
+              }
+              current = current.parentNode;
+            }
+          }
+          break;
+        }
+        case "scope": {
+          if (this.#node.nodeType === ELEMENT_NODE) {
+            if (!this.#shadow && node === this.#node) {
+              matched.add(node);
+            }
+          } else if (node === this.#document.documentElement) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "focus": {
+          const activeElement = this.#document.activeElement;
+          if (node === activeElement && isFocusableArea(node)) {
+            matched.add(node);
+          } else if (activeElement.shadowRoot) {
+            const activeShadowElement = activeElement.shadowRoot.activeElement;
+            let current = activeShadowElement;
+            while (current) {
+              if (current.nodeType === DOCUMENT_FRAGMENT_NODE) {
+                const { host } = current;
+                if (host === activeElement) {
+                  if (isFocusableArea(node)) {
+                    matched.add(node);
+                  } else {
+                    matched.add(host);
+                  }
+                }
+                break;
+              } else {
+                current = current.parentNode;
+              }
+            }
+          }
+          break;
+        }
+        case "focus-visible": {
+          if (node === this.#document.activeElement && isFocusableArea(node)) {
+            let bool;
+            if (isFocusVisible(node)) {
+              bool = true;
+            } else if (this.#focus) {
+              const { relatedTarget, target: focusTarget } = this.#focus;
+              if (focusTarget === node) {
+                if (isFocusVisible(relatedTarget)) {
+                  bool = true;
+                } else if (this.#event) {
+                  const {
+                    altKey: eventAltKey,
+                    ctrlKey: eventCtrlKey,
+                    key: eventKey,
+                    metaKey: eventMetaKey,
+                    target: eventTarget,
+                    type: eventType
+                  } = this.#event;
+                  if (eventTarget === relatedTarget) {
+                    if (this.#lastFocusVisible === null) {
+                      bool = true;
+                    } else if (focusTarget === this.#lastFocusVisible) {
+                      bool = true;
+                    }
+                  } else if (eventKey === "Tab") {
+                    if (eventType === "keydown" && eventTarget !== node || eventType === "keyup" && eventTarget === node) {
+                      if (eventTarget === focusTarget) {
+                        if (this.#lastFocusVisible === null) {
+                          bool = true;
+                        } else if (eventTarget === this.#lastFocusVisible && relatedTarget === null) {
+                          bool = true;
+                        }
+                      } else {
+                        bool = true;
+                      }
+                    }
+                  } else if (eventKey) {
+                    if ((eventType === "keydown" || eventType === "keyup") && !eventAltKey && !eventCtrlKey && !eventMetaKey && eventTarget === node) {
+                      bool = true;
+                    }
+                  }
+                } else if (relatedTarget === null || relatedTarget === this.#lastFocusVisible) {
+                  bool = true;
+                }
+              }
+            }
+            if (bool) {
+              this.#lastFocusVisible = node;
+              matched.add(node);
+            } else if (this.#lastFocusVisible === node) {
+              this.#lastFocusVisible = null;
+            }
+          }
+          break;
+        }
+        case "focus-within": {
+          const activeElement = this.#document.activeElement;
+          if (node.contains(activeElement) && isFocusableArea(activeElement)) {
+            matched.add(node);
+          } else if (activeElement.shadowRoot) {
+            const activeShadowElement = activeElement.shadowRoot.activeElement;
+            if (node.contains(activeShadowElement)) {
+              matched.add(node);
+            } else {
+              let current = activeShadowElement;
+              while (current) {
+                if (current.nodeType === DOCUMENT_FRAGMENT_NODE) {
+                  const { host } = current;
+                  if (host === activeElement && node.contains(host)) {
+                    matched.add(node);
+                  }
+                  break;
+                } else {
+                  current = current.parentNode;
+                }
+              }
+            }
+          }
+          break;
+        }
+        case "open":
+        case "closed": {
+          if (localName === "details" || localName === "dialog") {
+            if (node.hasAttribute("open")) {
+              if (astName === "open") {
+                matched.add(node);
+              }
+            } else if (astName === "closed") {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "placeholder-shown": {
+          let placeholder;
+          if (node.placeholder) {
+            placeholder = node.placeholder;
+          } else if (node.hasAttribute("placeholder")) {
+            placeholder = node.getAttribute("placeholder");
+          }
+          if (typeof placeholder === "string" && !/[\r\n]/.test(placeholder)) {
+            let targetNode;
+            if (localName === "textarea") {
+              targetNode = node;
+            } else if (localName === "input") {
+              if (node.hasAttribute("type")) {
+                if (KEYS_INPUT_PLACEHOLDER.has(node.getAttribute("type"))) {
+                  targetNode = node;
+                }
+              } else {
+                targetNode = node;
+              }
+            }
+            if (targetNode && node.value === "") {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "checked": {
+          const attrType = node.getAttribute("type");
+          if (node.checked && localName === "input" && (attrType === "checkbox" || attrType === "radio") || node.selected && localName === "option") {
+            matched.add(node);
+          }
+          break;
+        }
+        case "indeterminate": {
+          if (node.indeterminate && localName === "input" && node.type === "checkbox" || localName === "progress" && !node.hasAttribute("value")) {
+            matched.add(node);
+          } else if (localName === "input" && node.type === "radio" && !node.hasAttribute("checked")) {
+            const nodeName = node.name;
+            let parent = node.parentNode;
+            while (parent) {
+              if (parent.localName === "form") {
+                break;
+              }
+              parent = parent.parentNode;
+            }
+            if (!parent) {
+              parent = this.#document.documentElement;
+            }
+            const walker = this._createTreeWalker(parent);
+            let refNode = traverseNode(parent, walker);
+            refNode = walker.firstChild();
+            let checked;
+            while (refNode) {
+              if (refNode.localName === "input" && refNode.getAttribute("type") === "radio") {
+                if (refNode.hasAttribute("name")) {
+                  if (refNode.getAttribute("name") === nodeName) {
+                    checked = !!refNode.checked;
+                  }
+                } else {
+                  checked = !!refNode.checked;
+                }
+                if (checked) {
+                  break;
+                }
+              }
+              refNode = walker.nextNode();
+            }
+            if (!checked) {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "default": {
+          const attrType = node.getAttribute("type");
+          if (localName === "button" && !(node.hasAttribute("type") && KEYS_INPUT_RESET.has(attrType)) || localName === "input" && node.hasAttribute("type") && KEYS_INPUT_SUBMIT.has(attrType)) {
+            let form = node.parentNode;
+            while (form) {
+              if (form.localName === "form") {
+                break;
+              }
+              form = form.parentNode;
+            }
+            if (form) {
+              const walker = this._createTreeWalker(form);
+              let refNode = traverseNode(form, walker);
+              refNode = walker.firstChild();
+              while (refNode) {
+                const nodeName = refNode.localName;
+                const nodeAttrType = refNode.getAttribute("type");
+                let m;
+                if (nodeName === "button") {
+                  m = !(refNode.hasAttribute("type") && KEYS_INPUT_RESET.has(nodeAttrType));
+                } else if (nodeName === "input") {
+                  m = refNode.hasAttribute("type") && KEYS_INPUT_SUBMIT.has(nodeAttrType);
+                }
+                if (m) {
+                  if (refNode === node) {
+                    matched.add(node);
+                  }
+                  break;
+                }
+                refNode = walker.nextNode();
+              }
+            }
+          } else if (localName === "input" && node.hasAttribute("type") && node.hasAttribute("checked") && KEYS_INPUT_CHECK.has(attrType)) {
+            matched.add(node);
+          } else if (localName === "option" && node.hasAttribute("selected")) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "valid":
+        case "invalid": {
+          if (KEYS_FORM_PS_VALID.has(localName)) {
+            let valid;
+            if (node.checkValidity()) {
+              if (node.maxLength >= 0) {
+                if (node.maxLength >= node.value.length) {
+                  valid = true;
+                }
+              } else {
+                valid = true;
+              }
+            }
+            if (valid) {
+              if (astName === "valid") {
+                matched.add(node);
+              }
+            } else if (astName === "invalid") {
+              matched.add(node);
+            }
+          } else if (localName === "fieldset") {
+            const walker = this._createTreeWalker(node);
+            let refNode = traverseNode(node, walker);
+            refNode = walker.firstChild();
+            let valid;
+            if (!refNode) {
+              valid = true;
+            } else {
+              while (refNode) {
+                if (KEYS_FORM_PS_VALID.has(refNode.localName)) {
+                  if (refNode.checkValidity()) {
+                    if (refNode.maxLength >= 0) {
+                      valid = refNode.maxLength >= refNode.value.length;
+                    } else {
+                      valid = true;
+                    }
+                  } else {
+                    valid = false;
+                  }
+                  if (!valid) {
+                    break;
+                  }
+                }
+                refNode = walker.nextNode();
+              }
+            }
+            if (valid) {
+              if (astName === "valid") {
+                matched.add(node);
+              }
+            } else if (astName === "invalid") {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "in-range":
+        case "out-of-range": {
+          const attrType = node.getAttribute("type");
+          if (localName === "input" && !(node.readonly || node.hasAttribute("readonly")) && !(node.disabled || node.hasAttribute("disabled")) && KEYS_INPUT_RANGE.has(attrType)) {
+            const flowed = node.validity.rangeUnderflow || node.validity.rangeOverflow;
+            if (astName === "out-of-range" && flowed) {
+              matched.add(node);
+            } else if (astName === "in-range" && !flowed && (node.hasAttribute("min") || node.hasAttribute("max") || attrType === "range")) {
+              matched.add(node);
+            }
+          }
+          break;
+        }
+        case "required":
+        case "optional": {
+          let required;
+          let optional;
+          if (localName === "select" || localName === "textarea") {
+            if (node.required || node.hasAttribute("required")) {
+              required = true;
+            } else {
+              optional = true;
+            }
+          } else if (localName === "input") {
+            if (node.hasAttribute("type")) {
+              const attrType = node.getAttribute("type");
+              if (KEYS_INPUT_REQUIRED.has(attrType)) {
+                if (node.required || node.hasAttribute("required")) {
+                  required = true;
+                } else {
+                  optional = true;
+                }
+              } else {
+                optional = true;
+              }
+            } else if (node.required || node.hasAttribute("required")) {
+              required = true;
+            } else {
+              optional = true;
+            }
+          }
+          if (astName === "required" && required) {
+            matched.add(node);
+          } else if (astName === "optional" && optional) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "root": {
+          if (node === this.#document.documentElement) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "empty": {
+          if (node.hasChildNodes()) {
+            const walker = this._createTreeWalker(node, {
+              force: true,
+              whatToShow: SHOW_ALL
+            });
+            let refNode = walker.firstChild();
+            let bool;
+            while (refNode) {
+              bool = refNode.nodeType !== ELEMENT_NODE && refNode.nodeType !== TEXT_NODE;
+              if (!bool) {
+                break;
+              }
+              refNode = walker.nextSibling();
+            }
+            if (bool) {
+              matched.add(node);
+            }
+          } else {
+            matched.add(node);
+          }
+          break;
+        }
+        case "first-child": {
+          if (parentNode && node === parentNode.firstElementChild || node === this.#root) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "last-child": {
+          if (parentNode && node === parentNode.lastElementChild || node === this.#root) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "only-child": {
+          if (parentNode && node === parentNode.firstElementChild && node === parentNode.lastElementChild || node === this.#root) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "defined": {
+          if (node.hasAttribute("is") || localName.includes("-")) {
+            if (isCustomElement(node)) {
+              matched.add(node);
+            }
+          } else if (node instanceof this.#window.HTMLElement || node instanceof this.#window.SVGElement) {
+            matched.add(node);
+          }
+          break;
+        }
+        case "popover-open": {
+          if (node.popover && isVisible(node)) {
+            matched.add(node);
+          }
+          break;
+        }
+        // Ignore :host.
+        case "host": {
+          break;
+        }
+        // Legacy pseudo-elements.
+        case "after":
+        case "before":
+        case "first-letter":
+        case "first-line": {
+          if (warn) {
+            this.onError(
+              generateException(
+                `Unsupported pseudo-element ::${astName}`,
+                NOT_SUPPORTED_ERR,
+                this.#window
+              )
+            );
+          }
+          break;
+        }
+        // Not supported.
+        case "autofill":
+        case "blank":
+        case "buffering":
+        case "current":
+        case "fullscreen":
+        case "future":
+        case "has-slotted":
+        case "heading":
+        case "modal":
+        case "muted":
+        case "past":
+        case "paused":
+        case "picture-in-picture":
+        case "playing":
+        case "seeking":
+        case "stalled":
+        case "user-invalid":
+        case "user-valid":
+        case "volume-locked":
+        case "-webkit-autofill": {
+          if (warn) {
+            this.onError(
+              generateException(
+                `Unsupported pseudo-class :${astName}`,
+                NOT_SUPPORTED_ERR,
+                this.#window
+              )
+            );
+          }
+          break;
+        }
+        default: {
+          if (astName.startsWith("-webkit-")) {
+            if (warn) {
+              this.onError(
+                generateException(
+                  `Unsupported pseudo-class :${astName}`,
+                  NOT_SUPPORTED_ERR,
+                  this.#window
+                )
+              );
+            }
+          } else if (!forgive) {
+            this.onError(
+              generateException(
+                `Unknown pseudo-class :${astName}`,
+                SYNTAX_ERR,
+                this.#window
+              )
+            );
+          }
+        }
+      }
+    }
+    return matched;
+  }
+  /**
+   * Evaluates the :host() pseudo-class.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} host - The host element.
+   * @param {object} ast - The original AST for error reporting.
+   * @returns {boolean} True if matched.
+   */
+  _evaluateHostPseudo = (leaves, host, ast) => {
+    const l = leaves.length;
+    for (let i = 0; i < l; i++) {
+      const leaf = leaves[i];
+      if (leaf.type === COMBINATOR) {
+        const css = (0, import_css_tree.generate)(ast);
+        const msg = `Invalid selector ${css}`;
+        this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+        return false;
+      }
+      if (!this._matchSelector(leaf, host).has(host)) {
+        return false;
+      }
+    }
+    return true;
+  };
+  /**
+   * Evaluates the :host-context() pseudo-class.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} host - The host element.
+   * @param {object} ast - The original AST for error reporting.
+   * @returns {boolean} True if matched.
+   */
+  _evaluateHostContextPseudo = (leaves, host, ast) => {
+    let parent = host;
+    while (parent) {
+      let bool;
+      const l = leaves.length;
+      for (let i = 0; i < l; i++) {
+        const leaf = leaves[i];
+        if (leaf.type === COMBINATOR) {
+          const css = (0, import_css_tree.generate)(ast);
+          const msg = `Invalid selector ${css}`;
+          this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+          return false;
+        }
+        bool = this._matchSelector(leaf, parent).has(parent);
+        if (!bool) {
+          break;
+        }
+      }
+      if (bool) {
+        return true;
+      }
+      parent = parent.parentNode;
+    }
+    return false;
+  };
+  /**
+   * Matches shadow host pseudo-classes.
+   * @private
+   * @param {object} ast - The AST.
+   * @param {object} node - The DocumentFragment node.
+   * @returns {?object} The matched node.
+   */
+  _matchShadowHostPseudoClass = (ast, node) => {
+    const { children: astChildren, name: astName } = ast;
+    if (!Array.isArray(astChildren)) {
+      if (astName === "host") {
+        return node;
+      }
+      const msg = `Invalid selector :${astName}`;
+      return this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+    }
+    if (astName !== "host" && astName !== "host-context") {
+      const msg = `Invalid selector :${astName}()`;
+      return this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+    }
+    if (astChildren.length !== 1) {
+      const css = (0, import_css_tree.generate)(ast);
+      const msg = `Invalid selector ${css}`;
+      return this.onError(generateException(msg, SYNTAX_ERR, this.#window));
+    }
+    const { host } = node;
+    const { branches } = walkAST(astChildren[0]);
+    const [branch] = branches;
+    const [...leaves] = branch;
+    let isMatch = false;
+    if (astName === "host") {
+      isMatch = this._evaluateHostPseudo(leaves, host, ast);
+    } else {
+      isMatch = this._evaluateHostContextPseudo(leaves, host, ast);
+    }
+    return isMatch ? node : null;
+  };
+  /**
+   * Matches a selector for element nodes.
+   * @private
+   * @param {object} ast - The AST.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchSelectorForElement = (ast, node, opt = {}) => {
+    const { type: astType } = ast;
+    const astName = unescapeSelector(ast.name);
+    const matched = /* @__PURE__ */ new Set();
+    switch (astType) {
+      case ATTR_SELECTOR: {
+        if (matchAttributeSelector(ast, node, opt)) {
+          matched.add(node);
+        }
+        break;
+      }
+      case ID_SELECTOR: {
+        if (node.id === astName) {
+          matched.add(node);
+        }
+        break;
+      }
+      case CLASS_SELECTOR: {
+        if (node.classList.contains(astName)) {
+          matched.add(node);
+        }
+        break;
+      }
+      case PS_CLASS_SELECTOR: {
+        return this._matchPseudoClassSelector(ast, node, opt);
+      }
+      case TYPE_SELECTOR: {
+        if (matchTypeSelector(ast, node, opt)) {
+          matched.add(node);
+        }
+        break;
+      }
+      // PS_ELEMENT_SELECTOR is handled by default.
+      default: {
+        try {
+          if (opt.check) {
+            const css = (0, import_css_tree.generate)(ast);
+            this.#pseudoElement.push(css);
+            matched.add(node);
+          } else {
+            matchPseudoElementSelector(astName, astType, opt);
+          }
+        } catch (e) {
+          this.onError(e);
+        }
+      }
+    }
+    return matched;
+  };
+  /**
+   * Matches a selector for a shadow root.
+   * @private
+   * @param {object} ast - The AST.
+   * @param {object} node - The DocumentFragment node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchSelectorForShadowRoot = (ast, node, opt = {}) => {
+    const { name: astName } = ast;
+    if (KEYS_LOGICAL.has(astName)) {
+      opt.isShadowRoot = true;
+      return this._matchPseudoClassSelector(ast, node, opt);
+    }
+    const matched = /* @__PURE__ */ new Set();
+    if (astName === "host" || astName === "host-context") {
+      const res = this._matchShadowHostPseudoClass(ast, node, opt);
+      if (res) {
+        this.#verifyShadowHost = true;
+        matched.add(res);
+      }
+    }
+    return matched;
+  };
+  /**
+   * Matches a selector.
+   * @private
+   * @param {object} ast - The AST.
+   * @param {object} node - The Document, DocumentFragment, or Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchSelector = (ast, node, opt = {}) => {
+    if (node.nodeType === ELEMENT_NODE) {
+      return this._matchSelectorForElement(ast, node, opt);
+    }
+    if (this.#shadow && node.nodeType === DOCUMENT_FRAGMENT_NODE && ast.type === PS_CLASS_SELECTOR) {
+      return this._matchSelectorForShadowRoot(ast, node, opt);
+    }
+    return /* @__PURE__ */ new Set();
+  };
+  /**
+   * Matches leaves.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} node - The node.
+   * @param {object} [opt] - Options.
+   * @returns {boolean} The result.
+   */
+  _matchLeaves = (leaves, node, opt = {}) => {
+    const results = this.#invalidate ? this.#invalidateResults : this.#results;
+    let result = results.get(leaves);
+    if (result && result.has(node)) {
+      const { matched } = result.get(node);
+      return matched;
+    }
+    let cacheable = true;
+    if (node.nodeType === ELEMENT_NODE && KEYS_FORM.has(node.localName)) {
+      cacheable = false;
+    }
+    let bool;
+    const l = leaves.length;
+    for (let i = 0; i < l; i++) {
+      const leaf = leaves[i];
+      switch (leaf.type) {
+        case ATTR_SELECTOR:
+        case ID_SELECTOR: {
+          cacheable = false;
+          break;
+        }
+        case PS_CLASS_SELECTOR: {
+          if (KEYS_PS_UNCACHE.has(leaf.name)) {
+            cacheable = false;
+          }
+          break;
+        }
+        default: {
+        }
+      }
+      bool = this._matchSelector(leaf, node, opt).has(node);
+      if (!bool) {
+        break;
+      }
+    }
+    if (cacheable) {
+      if (!result) {
+        result = /* @__PURE__ */ new WeakMap();
+      }
+      result.set(node, {
+        matched: bool
+      });
+      results.set(leaves, result);
+    }
+    return bool;
+  };
+  /**
+   * Traverses all descendant nodes and collects matches.
+   * @private
+   * @param {object} baseNode - The base Element node or Element.shadowRoot.
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _traverseAllDescendants = (baseNode, leaves, opt = {}) => {
+    const walker = this._createTreeWalker(baseNode);
+    traverseNode(baseNode, walker);
+    let currentNode = walker.firstChild();
+    const nodes = /* @__PURE__ */ new Set();
+    while (currentNode) {
+      if (this._matchLeaves(leaves, currentNode, opt)) {
+        nodes.add(currentNode);
+      }
+      currentNode = walker.nextNode();
+    }
+    return nodes;
+  };
+  /**
+   * Finds descendant nodes.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} baseNode - The base Element node or Element.shadowRoot.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _findDescendantNodes = (leaves, baseNode, opt = {}) => {
+    const [leaf, ...filterLeaves] = leaves;
+    const { type: leafType } = leaf;
+    switch (leafType) {
+      case ID_SELECTOR: {
+        const canUseGetElementById = !this.#shadow && baseNode.nodeType === ELEMENT_NODE && this.#root.nodeType !== ELEMENT_NODE;
+        if (canUseGetElementById) {
+          const leafName = unescapeSelector(leaf.name);
+          const nodes = /* @__PURE__ */ new Set();
+          const foundNode = this.#root.getElementById(leafName);
+          if (foundNode && foundNode !== baseNode && baseNode.contains(foundNode)) {
+            const isCompoundSelector = filterLeaves.length > 0;
+            if (!isCompoundSelector || this._matchLeaves(filterLeaves, foundNode, opt)) {
+              nodes.add(foundNode);
+            }
+          }
+          return nodes;
+        }
+        return this._traverseAllDescendants(baseNode, leaves, opt);
+      }
+      case PS_ELEMENT_SELECTOR: {
+        const leafName = unescapeSelector(leaf.name);
+        matchPseudoElementSelector(leafName, leafType, opt);
+        return /* @__PURE__ */ new Set();
+      }
+      default: {
+        return this._traverseAllDescendants(baseNode, leaves, opt);
+      }
+    }
+  };
+  /**
+   * Matches the descendant combinator ' '.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchDescendantCombinator = (twig, node, opt = {}) => {
+    const { leaves } = twig;
+    const { parentNode } = node;
+    const { dir } = opt;
+    if (dir === DIR_NEXT) {
+      return this._findDescendantNodes(leaves, node, opt);
+    }
+    const ancestors = [];
+    let refNode = parentNode;
+    while (refNode) {
+      if (this._matchLeaves(leaves, refNode, opt)) {
+        ancestors.push(refNode);
+      }
+      refNode = refNode.parentNode;
+    }
+    if (ancestors.length) {
+      return new Set(ancestors.reverse());
+    }
+    return /* @__PURE__ */ new Set();
+  };
+  /**
+   * Matches the child combinator '>'.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchChildCombinator = (twig, node, opt = {}) => {
+    const { leaves } = twig;
+    const { dir } = opt;
+    const { parentNode } = node;
+    const matched = /* @__PURE__ */ new Set();
+    if (dir === DIR_NEXT) {
+      let refNode = node.firstElementChild;
+      while (refNode) {
+        if (this._matchLeaves(leaves, refNode, opt)) {
+          matched.add(refNode);
+        }
+        refNode = refNode.nextElementSibling;
+      }
+    } else {
+      if (parentNode && this._matchLeaves(leaves, parentNode, opt)) {
+        matched.add(parentNode);
+      }
+    }
+    return matched;
+  };
+  /**
+   * Matches the adjacent sibling combinator '+'.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchAdjacentSiblingCombinator = (twig, node, opt = {}) => {
+    const { leaves } = twig;
+    const { dir } = opt;
+    const matched = /* @__PURE__ */ new Set();
+    const refNode = dir === DIR_NEXT ? node.nextElementSibling : node.previousElementSibling;
+    if (refNode && this._matchLeaves(leaves, refNode, opt)) {
+      matched.add(refNode);
+    }
+    return matched;
+  };
+  /**
+   * Matches the general sibling combinator '~'.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchGeneralSiblingCombinator = (twig, node, opt = {}) => {
+    const { leaves } = twig;
+    const { dir } = opt;
+    const matched = /* @__PURE__ */ new Set();
+    let refNode = dir === DIR_NEXT ? node.nextElementSibling : node.previousElementSibling;
+    while (refNode) {
+      if (this._matchLeaves(leaves, refNode, opt)) {
+        matched.add(refNode);
+      }
+      refNode = dir === DIR_NEXT ? refNode.nextElementSibling : refNode.previousElementSibling;
+    }
+    return matched;
+  };
+  /**
+   * Matches a combinator.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} node - The Element node.
+   * @param {object} [opt] - Options.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  _matchCombinator = (twig, node, opt = {}) => {
+    const {
+      combo: { name: comboName }
+    } = twig;
+    switch (comboName) {
+      case "+": {
+        return this._matchAdjacentSiblingCombinator(twig, node, opt);
+      }
+      case "~": {
+        return this._matchGeneralSiblingCombinator(twig, node, opt);
+      }
+      case ">": {
+        return this._matchChildCombinator(twig, node, opt);
+      }
+      case " ":
+      default: {
+        return this._matchDescendantCombinator(twig, node, opt);
+      }
+    }
+  };
+  /**
+   * Traverses with a TreeWalker and collects nodes matching the leaves.
+   * @private
+   * @param {TreeWalker} walker - The TreeWalker instance to use.
+   * @param {Array} leaves - The AST leaves to match against.
+   * @param {object} options - Traversal options.
+   * @param {Node} options.startNode - The node to start traversal from.
+   * @param {string} options.targetType - The type of target ('all' or 'first').
+   * @param {Node} [options.boundaryNode] - The node to stop traversal at.
+   * @param {boolean} [options.force] - Force traversal to the next node.
+   * @returns {Array.<Node>} An array of matched nodes.
+   */
+  _traverseAndCollectNodes = (walker, leaves, options) => {
+    const { boundaryNode, force, startNode, targetType } = options;
+    const collectedNodes = [];
+    let currentNode = traverseNode(startNode, walker, !!force);
+    if (!currentNode) {
+      return [];
+    }
+    if (currentNode.nodeType !== ELEMENT_NODE) {
+      currentNode = walker.nextNode();
+    } else if (currentNode === startNode && currentNode !== this.#root) {
+      currentNode = walker.nextNode();
+    }
+    const matchOpt = {
+      warn: this.#warn
+    };
+    while (currentNode) {
+      if (boundaryNode) {
+        if (currentNode === boundaryNode) {
+          break;
+        } else if (targetType === TARGET_ALL && !boundaryNode.contains(currentNode)) {
+          break;
+        }
+      }
+      if (this._matchLeaves(leaves, currentNode, matchOpt) && currentNode !== this.#node) {
+        collectedNodes.push(currentNode);
+        if (targetType !== TARGET_ALL) {
+          break;
+        }
+      }
+      currentNode = walker.nextNode();
+    }
+    return collectedNodes;
+  };
+  /**
+   * Finds matched node(s) preceding this.#node.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} node - The node to start from.
+   * @param {object} opt - Options.
+   * @param {boolean} [opt.force] - If true, traverses only to the next node.
+   * @param {string} [opt.targetType] - The target type.
+   * @returns {Array.<object>} A collection of matched nodes.
+   */
+  _findPrecede = (leaves, node, opt = {}) => {
+    const { force, targetType } = opt;
+    if (!this.#rootWalker) {
+      this.#rootWalker = this._createTreeWalker(this.#root);
+    }
+    return this._traverseAndCollectNodes(this.#rootWalker, leaves, {
+      force,
+      targetType,
+      boundaryNode: this.#node,
+      startNode: node
+    });
+  };
+  /**
+   * Finds matched node(s) in #nodeWalker.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves.
+   * @param {object} node - The node to start from.
+   * @param {object} opt - Options.
+   * @param {boolean} [opt.precede] - If true, finds preceding nodes.
+   * @returns {Array.<object>} A collection of matched nodes.
+   */
+  _findNodeWalker = (leaves, node, opt = {}) => {
+    const { precede, ...traversalOpts } = opt;
+    if (precede) {
+      const precedeNodes = this._findPrecede(leaves, this.#root, opt);
+      if (precedeNodes.length) {
+        return precedeNodes;
+      }
+    }
+    if (!this.#nodeWalker) {
+      this.#nodeWalker = this._createTreeWalker(this.#node);
+    }
+    return this._traverseAndCollectNodes(this.#nodeWalker, leaves, {
+      startNode: node,
+      ...traversalOpts
+    });
+  };
+  /**
+   * Matches the node itself.
+   * @private
+   * @param {Array} leaves - The AST leaves.
+   * @param {boolean} check - Indicates if running in internal check().
+   * @returns {Array} An array containing [nodes, filtered, pseudoElement].
+   */
+  _matchSelf = (leaves, check = false) => {
+    const options = { check, warn: this.#warn };
+    const matched = this._matchLeaves(leaves, this.#node, options);
+    const nodes = matched ? [this.#node] : [];
+    return [nodes, matched, this.#pseudoElement];
+  };
+  /**
+   * Finds lineal nodes (self and ancestors).
+   * @private
+   * @param {Array} leaves - The AST leaves.
+   * @param {object} opt - Options.
+   * @returns {Array} An array containing [nodes, filtered].
+   */
+  _findLineal = (leaves, opt) => {
+    const { complex } = opt;
+    const nodes = [];
+    const options = { warn: this.#warn };
+    const selfMatched = this._matchLeaves(leaves, this.#node, options);
+    if (selfMatched) {
+      nodes.push(this.#node);
+    }
+    if (!selfMatched || complex) {
+      let currentNode = this.#node.parentNode;
+      while (currentNode) {
+        if (this._matchLeaves(leaves, currentNode, options)) {
+          nodes.push(currentNode);
+        }
+        currentNode = currentNode.parentNode;
+      }
+    }
+    const filtered = nodes.length > 0;
+    return [nodes, filtered];
+  };
+  /**
+   * Finds entry nodes for pseudo-element selectors.
+   * @private
+   * @param {object} leaf - The pseudo-element leaf from the AST.
+   * @param {Array.<object>} filterLeaves - Leaves for compound selectors.
+   * @param {string} targetType - The type of target to find.
+   * @returns {object} The result { nodes, filtered, pending }.
+   */
+  _findEntryNodesForPseudoElement = (leaf, filterLeaves, targetType) => {
+    let nodes = [];
+    let filtered = false;
+    if (targetType === TARGET_SELF && this.#check) {
+      const css = (0, import_css_tree.generate)(leaf);
+      this.#pseudoElement.push(css);
+      if (filterLeaves.length) {
+        [nodes, filtered] = this._matchSelf(filterLeaves, this.#check);
+      } else {
+        nodes.push(this.#node);
+        filtered = true;
+      }
+    } else {
+      matchPseudoElementSelector(leaf.name, leaf.type, { warn: this.#warn });
+    }
+    return { nodes, filtered, pending: false };
+  };
+  /**
+   * Finds entry nodes for ID selectors.
+   * @private
+   * @param {object} twig - The current twig from the AST branch.
+   * @param {string} targetType - The type of target to find.
+   * @param {object} opt - Additional options for finding nodes.
+   * @returns {object} The result { nodes, filtered, pending }.
+   */
+  _findEntryNodesForId = (twig, targetType, opt) => {
+    const { leaves } = twig;
+    const [leaf, ...filterLeaves] = leaves;
+    const { complex, precede } = opt;
+    let nodes = [];
+    let filtered = false;
+    if (targetType === TARGET_SELF) {
+      [nodes, filtered] = this._matchSelf(leaves);
+    } else if (targetType === TARGET_LINEAL) {
+      [nodes, filtered] = this._findLineal(leaves, { complex });
+    } else if (targetType === TARGET_FIRST && this.#root.nodeType !== ELEMENT_NODE) {
+      const node = this.#root.getElementById(leaf.name);
+      if (node) {
+        if (filterLeaves.length) {
+          if (this._matchLeaves(filterLeaves, node, { warn: this.#warn })) {
+            nodes.push(node);
+            filtered = true;
+          }
+        } else {
+          nodes.push(node);
+          filtered = true;
+        }
+      }
+    } else {
+      nodes = this._findNodeWalker(leaves, this.#node, { precede, targetType });
+      filtered = nodes.length > 0;
+    }
+    return { nodes, filtered, pending: false };
+  };
+  /**
+   * Finds entry nodes for class selectors.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves for the selector.
+   * @param {string} targetType - The type of target to find.
+   * @param {object} opt - Additional options for finding nodes.
+   * @returns {object} The result { nodes, filtered, pending }.
+   */
+  _findEntryNodesForClass = (leaves, targetType, opt) => {
+    const { complex, precede } = opt;
+    let nodes = [];
+    let filtered = false;
+    if (targetType === TARGET_SELF) {
+      [nodes, filtered] = this._matchSelf(leaves);
+    } else if (targetType === TARGET_LINEAL) {
+      [nodes, filtered] = this._findLineal(leaves, { complex });
+    } else {
+      nodes = this._findNodeWalker(leaves, this.#node, { precede, targetType });
+      filtered = nodes.length > 0;
+    }
+    return { nodes, filtered, pending: false };
+  };
+  /**
+   * Finds entry nodes for type selectors.
+   * @private
+   * @param {Array.<object>} leaves - The AST leaves for the selector.
+   * @param {string} targetType - The type of target to find.
+   * @param {object} opt - Additional options for finding nodes.
+   * @returns {object} The result { nodes, filtered, pending }.
+   */
+  _findEntryNodesForType = (leaves, targetType, opt) => {
+    const { complex, precede } = opt;
+    let nodes = [];
+    let filtered = false;
+    if (targetType === TARGET_SELF) {
+      [nodes, filtered] = this._matchSelf(leaves);
+    } else if (targetType === TARGET_LINEAL) {
+      [nodes, filtered] = this._findLineal(leaves, { complex });
+    } else {
+      nodes = this._findNodeWalker(leaves, this.#node, { precede, targetType });
+      filtered = nodes.length > 0;
+    }
+    return { nodes, filtered, pending: false };
+  };
+  /**
+   * Finds entry nodes for other selector types (default case).
+   * @private
+   * @param {object} twig - The current twig from the AST branch.
+   * @param {string} targetType - The type of target to find.
+   * @param {object} opt - Additional options for finding nodes.
+   * @returns {object} The result { nodes, filtered, pending }.
+   */
+  _findEntryNodesForOther = (twig, targetType, opt) => {
+    const { leaves } = twig;
+    const [leaf, ...filterLeaves] = leaves;
+    const { complex, precede } = opt;
+    let nodes = [];
+    let filtered = false;
+    let pending = false;
+    if (targetType !== TARGET_LINEAL && /host(?:-context)?/.test(leaf.name)) {
+      let shadowRoot = null;
+      if (this.#shadow && this.#node.nodeType === DOCUMENT_FRAGMENT_NODE) {
+        shadowRoot = this._matchShadowHostPseudoClass(leaf, this.#node);
+      } else if (filterLeaves.length && this.#node.nodeType === ELEMENT_NODE) {
+        shadowRoot = this._matchShadowHostPseudoClass(
+          leaf,
+          this.#node.shadowRoot
+        );
+      }
+      if (shadowRoot) {
+        let bool = true;
+        const l = filterLeaves.length;
+        for (let i = 0; i < l; i++) {
+          const filterLeaf = filterLeaves[i];
+          switch (filterLeaf.name) {
+            case "host":
+            case "host-context": {
+              const matchedNode = this._matchShadowHostPseudoClass(
+                filterLeaf,
+                shadowRoot
+              );
+              bool = matchedNode === shadowRoot;
+              break;
+            }
+            case "has": {
+              bool = this._matchPseudoClassSelector(
+                filterLeaf,
+                shadowRoot,
+                {}
+              ).has(shadowRoot);
+              break;
+            }
+            default: {
+              bool = false;
+            }
+          }
+          if (!bool) {
+            break;
+          }
+        }
+        if (bool) {
+          nodes.push(shadowRoot);
+          filtered = true;
+        }
+      }
+    } else if (targetType === TARGET_SELF) {
+      [nodes, filtered] = this._matchSelf(leaves);
+    } else if (targetType === TARGET_LINEAL) {
+      [nodes, filtered] = this._findLineal(leaves, { complex });
+    } else if (targetType === TARGET_FIRST) {
+      nodes = this._findNodeWalker(leaves, this.#node, { precede, targetType });
+      filtered = nodes.length > 0;
+    } else {
+      pending = true;
+    }
+    return { nodes, filtered, pending };
+  };
+  /**
+   * Finds entry nodes.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {string} targetType - The target type.
+   * @param {object} [opt] - Options.
+   * @param {boolean} [opt.complex] - If true, the selector is complex.
+   * @param {string} [opt.dir] - The find direction.
+   * @returns {object} An object with nodes and their state.
+   */
+  _findEntryNodes = (twig, targetType, opt = {}) => {
+    const { leaves } = twig;
+    const [leaf, ...filterLeaves] = leaves;
+    const { complex = false, dir = DIR_PREV } = opt;
+    const precede = dir === DIR_NEXT && this.#node.nodeType === ELEMENT_NODE && this.#node !== this.#root;
+    let result;
+    switch (leaf.type) {
+      case PS_ELEMENT_SELECTOR: {
+        result = this._findEntryNodesForPseudoElement(
+          leaf,
+          filterLeaves,
+          targetType
+        );
+        break;
+      }
+      case ID_SELECTOR: {
+        result = this._findEntryNodesForId(twig, targetType, {
+          complex,
+          precede
+        });
+        break;
+      }
+      case CLASS_SELECTOR: {
+        result = this._findEntryNodesForClass(leaves, targetType, {
+          complex,
+          precede
+        });
+        break;
+      }
+      case TYPE_SELECTOR: {
+        result = this._findEntryNodesForType(leaves, targetType, {
+          complex,
+          precede
+        });
+        break;
+      }
+      default: {
+        result = this._findEntryNodesForOther(twig, targetType, {
+          complex,
+          precede
+        });
+      }
+    }
+    return {
+      compound: filterLeaves.length > 0,
+      filtered: result.filtered,
+      nodes: result.nodes,
+      pending: result.pending
+    };
+  };
+  /**
+   * Determines the direction and starting twig for a selector branch.
+   * @private
+   * @param {Array.<object>} branch - The AST branch.
+   * @param {string} targetType - The type of target to find.
+   * @returns {object} An object with the direction and starting twig.
+   */
+  _determineTraversalStrategy = (branch, targetType) => {
+    const branchLen = branch.length;
+    const firstTwig = branch[0];
+    const lastTwig = branch[branchLen - 1];
+    if (branchLen === 1) {
+      return { dir: DIR_PREV, twig: firstTwig };
+    }
+    const {
+      leaves: [{ name: firstName, type: firstType }]
+    } = firstTwig;
+    const {
+      leaves: [{ name: lastName, type: lastType }]
+    } = lastTwig;
+    const { combo: firstCombo } = firstTwig;
+    if (this.#selector.includes(":scope") || lastType === PS_ELEMENT_SELECTOR || lastType === ID_SELECTOR) {
+      return { dir: DIR_PREV, twig: lastTwig };
+    }
+    if (firstType === ID_SELECTOR) {
+      return { dir: DIR_NEXT, twig: firstTwig };
+    }
+    if (firstName === "*" && firstType === TYPE_SELECTOR) {
+      return { dir: DIR_PREV, twig: lastTwig };
+    }
+    if (lastName === "*" && lastType === TYPE_SELECTOR) {
+      return { dir: DIR_NEXT, twig: firstTwig };
+    }
+    if (branchLen === 2) {
+      if (targetType === TARGET_FIRST) {
+        return { dir: DIR_PREV, twig: lastTwig };
+      }
+      const { name: comboName } = firstCombo;
+      if (comboName === "+" || comboName === "~") {
+        return { dir: DIR_PREV, twig: lastTwig };
+      }
+    } else if (branchLen > 2 && this.#scoped && targetType === TARGET_FIRST) {
+      if (lastType === TYPE_SELECTOR) {
+        return { dir: DIR_PREV, twig: lastTwig };
+      }
+      let isChildOrDescendant = false;
+      for (const { combo } of branch) {
+        if (combo) {
+          const { name: comboName } = combo;
+          isChildOrDescendant = comboName === ">" || comboName === " ";
+          if (!isChildOrDescendant) {
+            break;
+          }
+        }
+      }
+      if (isChildOrDescendant) {
+        return { dir: DIR_PREV, twig: lastTwig };
+      }
+    }
+    return { dir: DIR_NEXT, twig: firstTwig };
+  };
+  /**
+   * Processes pending items not resolved with a direct strategy.
+   * @private
+   * @param {Set.<Map>} pendingItems - The set of pending items.
+   */
+  _processPendingItems = (pendingItems) => {
+    if (!pendingItems.size) {
+      return;
+    }
+    if (!this.#rootWalker) {
+      this.#rootWalker = this._createTreeWalker(this.#root);
+    }
+    const walker = this.#rootWalker;
+    let node = this.#root;
+    if (this.#scoped) {
+      node = this.#node;
+    }
+    let nextNode = traverseNode(node, walker);
+    while (nextNode) {
+      const isWithinScope = this.#node.nodeType !== ELEMENT_NODE || nextNode === this.#node || this.#node.contains(nextNode);
+      if (isWithinScope) {
+        for (const pendingItem of pendingItems) {
+          const { leaves } = pendingItem.get("twig");
+          if (this._matchLeaves(leaves, nextNode, { warn: this.#warn })) {
+            const index = pendingItem.get("index");
+            this.#ast[index].filtered = true;
+            this.#ast[index].find = true;
+            this.#nodes[index].push(nextNode);
+          }
+        }
+      } else if (this.#scoped) {
+        break;
+      }
+      nextNode = walker.nextNode();
+    }
+  };
+  /**
+   * Collects nodes.
+   * @private
+   * @param {string} targetType - The target type.
+   * @returns {Array.<Array.<object>>} An array containing the AST and nodes.
+   */
+  _collectNodes = (targetType) => {
+    const ast = this.#ast.values();
+    if (targetType === TARGET_ALL || targetType === TARGET_FIRST) {
+      const pendingItems = /* @__PURE__ */ new Set();
+      let i = 0;
+      for (const { branch } of ast) {
+        const complex = branch.length > 1;
+        const { dir, twig } = this._determineTraversalStrategy(
+          branch,
+          targetType
+        );
+        const { compound, filtered, nodes, pending } = this._findEntryNodes(
+          twig,
+          targetType,
+          { complex, dir }
+        );
+        if (nodes.length) {
+          this.#ast[i].find = true;
+          this.#nodes[i] = nodes;
+        } else if (pending) {
+          pendingItems.add(
+            /* @__PURE__ */ new Map([
+              ["index", i],
+              ["twig", twig]
+            ])
+          );
+        }
+        this.#ast[i].dir = dir;
+        this.#ast[i].filtered = filtered || !compound;
+        i++;
+      }
+      this._processPendingItems(pendingItems);
+    } else {
+      let i = 0;
+      for (const { branch } of ast) {
+        const twig = branch[branch.length - 1];
+        const complex = branch.length > 1;
+        const dir = DIR_PREV;
+        const { compound, filtered, nodes } = this._findEntryNodes(
+          twig,
+          targetType,
+          { complex, dir }
+        );
+        if (nodes.length) {
+          this.#ast[i].find = true;
+          this.#nodes[i] = nodes;
+        }
+        this.#ast[i].dir = dir;
+        this.#ast[i].filtered = filtered || !compound;
+        i++;
+      }
+    }
+    return [this.#ast, this.#nodes];
+  };
+  /**
+   * Gets combined nodes.
+   * @private
+   * @param {object} twig - The twig object.
+   * @param {object} nodes - A collection of nodes.
+   * @param {string} dir - The direction.
+   * @returns {Array.<object>} A collection of matched nodes.
+   */
+  _getCombinedNodes = (twig, nodes, dir) => {
+    const arr = [];
+    const options = {
+      dir,
+      warn: this.#warn
+    };
+    for (const node of nodes) {
+      const matched = this._matchCombinator(twig, node, options);
+      if (matched.size) {
+        arr.push(...matched);
+      }
+    }
+    return arr;
+  };
+  /**
+   * Matches a node in the 'next' direction.
+   * @private
+   * @param {Array} branch - The branch.
+   * @param {Set.<object>} nodes - A collection of Element nodes.
+   * @param {object} opt - Options.
+   * @param {object} opt.combo - The combo object.
+   * @param {number} opt.index - The index.
+   * @returns {?object} The matched node.
+   */
+  _matchNodeNext = (branch, nodes, opt) => {
+    const { combo, index } = opt;
+    const { combo: nextCombo, leaves } = branch[index];
+    const twig = {
+      combo,
+      leaves
+    };
+    const nextNodes = new Set(this._getCombinedNodes(twig, nodes, DIR_NEXT));
+    if (nextNodes.size) {
+      if (index === branch.length - 1) {
+        const [nextNode] = sortNodes(nextNodes);
+        return nextNode;
+      }
+      return this._matchNodeNext(branch, nextNodes, {
+        combo: nextCombo,
+        index: index + 1
+      });
+    }
+    return null;
+  };
+  /**
+   * Matches a node in the 'previous' direction.
+   * @private
+   * @param {Array} branch - The branch.
+   * @param {object} node - The Element node.
+   * @param {object} opt - Options.
+   * @param {number} opt.index - The index.
+   * @returns {?object} The node.
+   */
+  _matchNodePrev = (branch, node, opt) => {
+    const { index } = opt;
+    const twig = branch[index];
+    const nodes = /* @__PURE__ */ new Set([node]);
+    const nextNodes = new Set(this._getCombinedNodes(twig, nodes, DIR_PREV));
+    if (nextNodes.size) {
+      if (index === 0) {
+        return node;
+      }
+      let matched;
+      for (const nextNode of nextNodes) {
+        matched = this._matchNodePrev(branch, nextNode, {
+          index: index - 1
+        });
+        if (matched) {
+          break;
+        }
+      }
+      if (matched) {
+        return node;
+      }
+    }
+    return null;
+  };
+  /**
+   * Processes a complex selector branch to find all matching nodes.
+   * @private
+   * @param {Array} branch - The selector branch from the AST.
+   * @param {Array} entryNodes - The initial set of nodes to start from.
+   * @param {string} dir - The direction of traversal ('next' or 'prev').
+   * @returns {Set.<object>} A set of all matched nodes.
+   */
+  _processComplexBranchAll = (branch, entryNodes, dir) => {
+    const matchedNodes = /* @__PURE__ */ new Set();
+    const branchLen = branch.length;
+    const lastIndex = branchLen - 1;
+    if (dir === DIR_NEXT) {
+      const { combo: firstCombo } = branch[0];
+      for (const node of entryNodes) {
+        let combo = firstCombo;
+        let nextNodes = /* @__PURE__ */ new Set([node]);
+        for (let j = 1; j < branchLen; j++) {
+          const { combo: nextCombo, leaves } = branch[j];
+          const twig = { combo, leaves };
+          const nodesArr = this._getCombinedNodes(twig, nextNodes, dir);
+          if (nodesArr.length) {
+            if (j === lastIndex) {
+              for (const nextNode of nodesArr) {
+                matchedNodes.add(nextNode);
+              }
+            }
+            combo = nextCombo;
+            nextNodes = new Set(nodesArr);
+          } else {
+            nextNodes.clear();
+            break;
+          }
+        }
+      }
+    } else {
+      for (const node of entryNodes) {
+        let nextNodes = /* @__PURE__ */ new Set([node]);
+        for (let j = lastIndex - 1; j >= 0; j--) {
+          const twig = branch[j];
+          const nodesArr = this._getCombinedNodes(twig, nextNodes, dir);
+          if (nodesArr.length) {
+            if (j === 0) {
+              matchedNodes.add(node);
+            }
+            nextNodes = new Set(nodesArr);
+          } else {
+            nextNodes.clear();
+            break;
+          }
+        }
+      }
+    }
+    return matchedNodes;
+  };
+  /**
+   * Processes a complex selector branch to find the first matching node.
+   * @private
+   * @param {Array} branch - The selector branch from the AST.
+   * @param {Array} entryNodes - The initial set of nodes to start from.
+   * @param {string} dir - The direction of traversal ('next' or 'prev').
+   * @param {string} targetType - The type of search (e.g., 'first').
+   * @returns {?object} The first matched node, or null.
+   */
+  _processComplexBranchFirst = (branch, entryNodes, dir, targetType) => {
+    const branchLen = branch.length;
+    const lastIndex = branchLen - 1;
+    if (dir === DIR_NEXT) {
+      const { combo: entryCombo } = branch[0];
+      for (const node of entryNodes) {
+        const matchedNode = this._matchNodeNext(branch, /* @__PURE__ */ new Set([node]), {
+          combo: entryCombo,
+          index: 1
+        });
+        if (matchedNode) {
+          if (this.#node.nodeType === ELEMENT_NODE) {
+            if (matchedNode !== this.#node && this.#node.contains(matchedNode)) {
+              return matchedNode;
+            }
+          } else {
+            return matchedNode;
+          }
+        }
+      }
+      const { leaves: entryLeaves } = branch[0];
+      const [entryNode] = entryNodes;
+      if (this.#node.contains(entryNode)) {
+        let [refNode] = this._findNodeWalker(entryLeaves, entryNode, {
+          targetType
+        });
+        while (refNode) {
+          const matchedNode = this._matchNodeNext(branch, /* @__PURE__ */ new Set([refNode]), {
+            combo: entryCombo,
+            index: 1
+          });
+          if (matchedNode) {
+            if (this.#node.nodeType === ELEMENT_NODE) {
+              if (matchedNode !== this.#node && this.#node.contains(matchedNode)) {
+                return matchedNode;
+              }
+            } else {
+              return matchedNode;
+            }
+          }
+          [refNode] = this._findNodeWalker(entryLeaves, refNode, {
+            targetType,
+            force: true
+          });
+        }
+      }
+    } else {
+      for (const node of entryNodes) {
+        const matchedNode = this._matchNodePrev(branch, node, {
+          index: lastIndex - 1
+        });
+        if (matchedNode) {
+          return matchedNode;
+        }
+      }
+      if (targetType === TARGET_FIRST) {
+        const { leaves: entryLeaves } = branch[lastIndex];
+        const [entryNode] = entryNodes;
+        let [refNode] = this._findNodeWalker(entryLeaves, entryNode, {
+          targetType
+        });
+        while (refNode) {
+          const matchedNode = this._matchNodePrev(branch, refNode, {
+            index: lastIndex - 1
+          });
+          if (matchedNode) {
+            return refNode;
+          }
+          [refNode] = this._findNodeWalker(entryLeaves, refNode, {
+            targetType,
+            force: true
+          });
+        }
+      }
+    }
+    return null;
+  };
+  /**
+   * Finds matched nodes.
+   * @param {string} targetType - The target type.
+   * @returns {Set.<object>} A collection of matched nodes.
+   */
+  find = (targetType) => {
+    const [[...branches], collectedNodes] = this._collectNodes(targetType);
+    const l = branches.length;
+    let sort = l > 1 && targetType === TARGET_ALL && this.#selector.includes(":scope");
+    let nodes = /* @__PURE__ */ new Set();
+    for (let i = 0; i < l; i++) {
+      const { branch, dir, find: find3 } = branches[i];
+      if (!branch.length || !find3) {
+        continue;
+      }
+      const entryNodes = collectedNodes[i];
+      const lastIndex = branch.length - 1;
+      if (lastIndex === 0) {
+        if ((targetType === TARGET_ALL || targetType === TARGET_FIRST) && this.#node.nodeType === ELEMENT_NODE) {
+          for (const node of entryNodes) {
+            if (node !== this.#node && this.#node.contains(node)) {
+              nodes.add(node);
+              if (targetType === TARGET_FIRST) {
+                break;
+              }
+            }
+          }
+        } else if (targetType === TARGET_ALL) {
+          if (nodes.size) {
+            for (const node of entryNodes) {
+              nodes.add(node);
+            }
+            sort = true;
+          } else {
+            nodes = new Set(entryNodes);
+          }
+        } else {
+          if (entryNodes.length) {
+            nodes.add(entryNodes[0]);
+          }
+        }
+      } else {
+        if (targetType === TARGET_ALL) {
+          const newNodes = this._processComplexBranchAll(
+            branch,
+            entryNodes,
+            dir
+          );
+          if (nodes.size) {
+            for (const newNode of newNodes) {
+              nodes.add(newNode);
+            }
+            sort = true;
+          } else {
+            nodes = newNodes;
+          }
+        } else {
+          const matchedNode = this._processComplexBranchFirst(
+            branch,
+            entryNodes,
+            dir,
+            targetType
+          );
+          if (matchedNode) {
+            nodes.add(matchedNode);
+          }
+        }
+      }
+    }
+    if (this.#check) {
+      const match = !!nodes.size;
+      let pseudoElement;
+      if (this.#pseudoElement.length) {
+        pseudoElement = this.#pseudoElement.join("");
+      } else {
+        pseudoElement = null;
+      }
+      return { match, pseudoElement };
+    }
+    if (targetType === TARGET_FIRST || targetType === TARGET_ALL) {
+      nodes.delete(this.#node);
+    }
+    if ((sort || targetType === TARGET_FIRST) && nodes.size > 1) {
+      return new Set(sortNodes(nodes));
+    }
+    return nodes;
+  };
+};
+
+// src/index.js
+var MAX_CACHE = 1024;
+var DOMSelector = class {
+  /* private fields */
+  #window;
+  #document;
+  #finder;
+  #idlUtils;
+  #nwsapi;
+  #cache;
+  /**
+   * Creates an instance of DOMSelector.
+   * @param {Window} window - The window object.
+   * @param {Document} document - The document object.
+   * @param {object} [opt] - Options.
+   */
+  constructor(window, document, opt = {}) {
+    const { idlUtils } = opt;
+    this.#window = window;
+    this.#document = document ?? window.document;
+    this.#finder = new Finder(window);
+    this.#idlUtils = idlUtils;
+    this.#nwsapi = initNwsapi(window, document);
+    this.#cache = new import_lru_cache.LRUCache({
+      max: MAX_CACHE
+    });
+  }
+  /**
+   * Clears the internal cache of finder results.
+   * @returns {void}
+   */
+  clear = () => {
+    this.#finder.clearResults(true);
+  };
+  /**
+   * Checks if an element matches a CSS selector.
+   * @param {string} selector - The CSS selector to check against.
+   * @param {Element} node - The element node to check.
+   * @param {object} [opt] - Optional parameters.
+   * @returns {CheckResult} An object containing the check result.
+   */
+  check = (selector, node, opt = {}) => {
+    if (!node?.nodeType) {
+      const e = new this.#window.TypeError(`Unexpected type ${getType(node)}`);
+      return this.#finder.onError(e, opt);
+    } else if (node.nodeType !== ELEMENT_NODE) {
+      const e = new this.#window.TypeError(`Unexpected node ${node.nodeName}`);
+      return this.#finder.onError(e, opt);
+    }
+    const document = node.ownerDocument;
+    if (document === this.#document && document.contentType === "text/html" && document.documentElement && node.parentNode) {
+      const cacheKey = `check_${selector}`;
+      let filterMatches = false;
+      if (this.#cache.has(cacheKey)) {
+        filterMatches = this.#cache.get(cacheKey);
+      } else {
+        filterMatches = filterSelector(selector, TARGET_SELF);
+        this.#cache.set(cacheKey, filterMatches);
+      }
+      if (filterMatches) {
+        try {
+          const n = this.#idlUtils ? this.#idlUtils.wrapperForImpl(node) : node;
+          const match = this.#nwsapi.match(selector, n);
+          return {
+            match,
+            pseudoElement: null
+          };
+        } catch (e) {
+        }
+      }
+    }
+    let res;
+    try {
+      if (this.#idlUtils) {
+        node = this.#idlUtils.wrapperForImpl(node);
+      }
+      opt.check = true;
+      opt.noexept = true;
+      opt.warn = false;
+      this.#finder.setup(selector, node, opt);
+      res = this.#finder.find(TARGET_SELF);
+    } catch (e) {
+      this.#finder.onError(e, opt);
+    }
+    return res;
+  };
+  /**
+   * Returns true if the element matches the selector.
+   * @param {string} selector - The CSS selector to match against.
+   * @param {Element} node - The element node to test.
+   * @param {object} [opt] - Optional parameters.
+   * @returns {boolean} `true` if the element matches, or `false` otherwise.
+   */
+  matches = (selector, node, opt = {}) => {
+    if (!node?.nodeType) {
+      const e = new this.#window.TypeError(`Unexpected type ${getType(node)}`);
+      return this.#finder.onError(e, opt);
+    } else if (node.nodeType !== ELEMENT_NODE) {
+      const e = new this.#window.TypeError(`Unexpected node ${node.nodeName}`);
+      return this.#finder.onError(e, opt);
+    }
+    const document = node.ownerDocument;
+    if (document === this.#document && document.contentType === "text/html" && document.documentElement && node.parentNode) {
+      const cacheKey = `matches_${selector}`;
+      let filterMatches = false;
+      if (this.#cache.has(cacheKey)) {
+        filterMatches = this.#cache.get(cacheKey);
+      } else {
+        filterMatches = filterSelector(selector, TARGET_SELF);
+        this.#cache.set(cacheKey, filterMatches);
+      }
+      if (filterMatches) {
+        try {
+          const n = this.#idlUtils ? this.#idlUtils.wrapperForImpl(node) : node;
+          const res2 = this.#nwsapi.match(selector, n);
+          return res2;
+        } catch (e) {
+        }
+      }
+    }
+    let res;
+    try {
+      if (this.#idlUtils) {
+        node = this.#idlUtils.wrapperForImpl(node);
+      }
+      this.#finder.setup(selector, node, opt);
+      const nodes = this.#finder.find(TARGET_SELF);
+      res = nodes.size;
+    } catch (e) {
+      this.#finder.onError(e, opt);
+    }
+    return !!res;
+  };
+  /**
+   * Traverses up the DOM tree to find the first node that matches the selector.
+   * @param {string} selector - The CSS selector to match against.
+   * @param {Element} node - The element from which to start traversing.
+   * @param {object} [opt] - Optional parameters.
+   * @returns {?Element} The first matching ancestor element, or `null`.
+   */
+  closest = (selector, node, opt = {}) => {
+    if (!node?.nodeType) {
+      const e = new this.#window.TypeError(`Unexpected type ${getType(node)}`);
+      return this.#finder.onError(e, opt);
+    } else if (node.nodeType !== ELEMENT_NODE) {
+      const e = new this.#window.TypeError(`Unexpected node ${node.nodeName}`);
+      return this.#finder.onError(e, opt);
+    }
+    const document = node.ownerDocument;
+    if (document === this.#document && document.contentType === "text/html" && document.documentElement && node.parentNode) {
+      const cacheKey = `closest_${selector}`;
+      let filterMatches = false;
+      if (this.#cache.has(cacheKey)) {
+        filterMatches = this.#cache.get(cacheKey);
+      } else {
+        filterMatches = filterSelector(selector, TARGET_LINEAL);
+        this.#cache.set(cacheKey, filterMatches);
+      }
+      if (filterMatches) {
+        try {
+          const n = this.#idlUtils ? this.#idlUtils.wrapperForImpl(node) : node;
+          const res2 = this.#nwsapi.closest(selector, n);
+          return res2;
+        } catch (e) {
+        }
+      }
+    }
+    let res;
+    try {
+      if (this.#idlUtils) {
+        node = this.#idlUtils.wrapperForImpl(node);
+      }
+      this.#finder.setup(selector, node, opt);
+      const nodes = this.#finder.find(TARGET_LINEAL);
+      if (nodes.size) {
+        let refNode = node;
+        while (refNode) {
+          if (nodes.has(refNode)) {
+            res = refNode;
+            break;
+          }
+          refNode = refNode.parentNode;
+        }
+      }
+    } catch (e) {
+      this.#finder.onError(e, opt);
+    }
+    return res ?? null;
+  };
+  /**
+   * Returns the first element within the subtree that matches the selector.
+   * @param {string} selector - The CSS selector to match.
+   * @param {Document|DocumentFragment|Element} node - The node to find within.
+   * @param {object} [opt] - Optional parameters.
+   * @returns {?Element} The first matching element, or `null`.
+   */
+  querySelector = (selector, node, opt = {}) => {
+    if (!node?.nodeType) {
+      const e = new this.#window.TypeError(`Unexpected type ${getType(node)}`);
+      return this.#finder.onError(e, opt);
+    }
+    let res;
+    try {
+      if (this.#idlUtils) {
+        node = this.#idlUtils.wrapperForImpl(node);
+      }
+      this.#finder.setup(selector, node, opt);
+      const nodes = this.#finder.find(TARGET_FIRST);
+      if (nodes.size) {
+        [res] = [...nodes];
+      }
+    } catch (e) {
+      this.#finder.onError(e, opt);
+    }
+    return res ?? null;
+  };
+  /**
+   * Returns an array of elements within the subtree that match the selector.
+   * Note: This method returns an Array, not a NodeList.
+   * @param {string} selector - The CSS selector to match.
+   * @param {Document|DocumentFragment|Element} node - The node to find within.
+   * @param {object} [opt] - Optional parameters.
+   * @returns {Array<Element>} An array of elements, or an empty array.
+   */
+  querySelectorAll = (selector, node, opt = {}) => {
+    if (!node?.nodeType) {
+      const e = new this.#window.TypeError(`Unexpected type ${getType(node)}`);
+      return this.#finder.onError(e, opt);
+    }
+    const document = node.nodeType === DOCUMENT_NODE ? node : node.ownerDocument;
+    if (document === this.#document && document.contentType === "text/html" && document.documentElement && (node.nodeType !== DOCUMENT_FRAGMENT_NODE || !node.host)) {
+      const cacheKey = `querySelectorAll_${selector}`;
+      let filterMatches = false;
+      if (this.#cache.has(cacheKey)) {
+        filterMatches = this.#cache.get(cacheKey);
+      } else {
+        filterMatches = filterSelector(selector, TARGET_ALL);
+        this.#cache.set(cacheKey, filterMatches);
+      }
+      if (filterMatches) {
+        try {
+          const n = this.#idlUtils ? this.#idlUtils.wrapperForImpl(node) : node;
+          const res2 = this.#nwsapi.select(selector, n);
+          return res2;
+        } catch (e) {
+        }
+      }
+    }
+    let res;
+    try {
+      if (this.#idlUtils) {
+        node = this.#idlUtils.wrapperForImpl(node);
+      }
+      this.#finder.setup(selector, node, opt);
+      const nodes = this.#finder.find(TARGET_ALL);
+      if (nodes.size) {
+        res = [...nodes];
+      }
+    } catch (e) {
+      this.#finder.onError(e, opt);
+    }
+    return res ?? [];
+  };
+};
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  DOMSelector
+});
+/*!
+ * DOM Selector - A CSS selector engine.
+ * @license MIT
+ * @copyright asamuzaK (Kazz)
+ * @see {@link https://github.com/asamuzaK/domSelector/blob/main/LICENSE}
+ */
+//# sourceMappingURL=index.cjs.map
\ No newline at end of file