diff options
Diffstat (limited to 'vanilla/node_modules/@asamuzakjp/dom-selector/dist/cjs/index.cjs')
| -rw-r--r-- | vanilla/node_modules/@asamuzakjp/dom-selector/dist/cjs/index.cjs | 4622 |
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
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