/*! axe v4.4.2 * Copyright (c) 2022 Deque Systems, Inc. * * Your use of this Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This entire copyright notice must appear in every copy of this file you * distribute or in any file that contains substantial portions of this source * code. */ (function axeFunction(window) { var global = window; var document = window.document; 'use strict'; function _typeof(obj) { '@babel/helpers - typeof'; return _typeof = 'function' == typeof Symbol && 'symbol' == typeof Symbol.iterator ? function(obj) { return typeof obj; } : function(obj) { return obj && 'function' == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj; }, _typeof(obj); } var axe = axe || {}; axe.version = '4.4.2'; if (typeof define === 'function' && define.amd) { define('axe-core', [], function() { return axe; }); } if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object' && module.exports && typeof axeFunction.toString === 'function') { axe.source = '(' + axeFunction.toString() + ')(typeof window === "object" ? window : this);'; module.exports = axe; } if (typeof window.getComputedStyle === 'function') { window.axe = axe; } var commons; function SupportError(error) { this.name = 'SupportError'; this.cause = error.cause; this.message = '`'.concat(error.cause, '` - feature unsupported in your environment.'); if (error.ruleId) { this.ruleId = error.ruleId; this.message += ' Skipping '.concat(this.ruleId, ' rule.'); } this.stack = new Error().stack; } SupportError.prototype = Object.create(Error.prototype); SupportError.prototype.constructor = SupportError; 'use strict'; var _excluded = [ 'node' ], _excluded2 = [ 'node' ], _excluded3 = [ 'variant' ], _excluded4 = [ 'matches' ], _excluded5 = [ 'chromium' ], _excluded6 = [ 'noImplicit' ], _excluded7 = [ 'noPresentational' ], _excluded8 = [ 'nodes' ], _excluded9 = [ 'node' ], _excluded10 = [ 'relatedNodes' ], _excluded11 = [ 'environmentData' ], _excluded12 = [ 'environmentData' ], _excluded13 = [ 'node' ], _excluded14 = [ 'environmentData' ], _excluded15 = [ 'environmentData' ], _excluded16 = [ 'environmentData' ]; function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function'); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, 'prototype', { writable: false }); if (superClass) { _setPrototypeOf(subClass, superClass); } } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === 'object' || typeof call === 'function')) { return call; } else if (call !== void 0) { throw new TypeError('Derived constructors may only return object or undefined'); } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError('this hasn\'t been initialised - super() hasn\'t been called'); } return self; } function _isNativeReflectConstruct() { if (typeof Reflect === 'undefined' || !Reflect.construct) { return false; } if (Reflect.construct.sham) { return false; } if (typeof Proxy === 'function') { return true; } try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } function _objectWithoutProperties(source, excluded) { if (source == null) { return {}; } var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) { continue; } if (!Object.prototype.propertyIsEnumerable.call(source, key)) { continue; } target[key] = source[key]; } } return target; } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) { return {}; } var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) { continue; } target[key] = source[key]; } return target; } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError('Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.'); } function _iterableToArray(iter) { if (typeof Symbol !== 'undefined' && iter[Symbol.iterator] != null || iter['@@iterator'] != null) { return Array.from(iter); } } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { return _arrayLikeToArray(arr); } } function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError('Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.'); } function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== 'undefined' && arr[Symbol.iterator] || arr['@@iterator']; if (_i == null) { return; } var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) { break; } } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return'] != null) { _i['return'](); } } finally { if (_d) { throw _e; } } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) { return arr; } } function _extends() { _extends = Object.assign || function(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) { descriptor.writable = true; } Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) { _defineProperties(Constructor.prototype, protoProps); } if (staticProps) { _defineProperties(Constructor, staticProps); } Object.defineProperty(Constructor, 'prototype', { writable: false }); return Constructor; } function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== 'undefined' && o[Symbol.iterator] || o['@@iterator']; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === 'number') { if (it) { o = it; } var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) { return { done: true }; } return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError('Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.'); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it['return'] != null) { it['return'](); } } finally { if (didErr) { throw err; } } } }; } function _unsupportedIterableToArray(o, minLen) { if (!o) { return; } if (typeof o === 'string') { return _arrayLikeToArray(o, minLen); } var n = Object.prototype.toString.call(o).slice(8, -1); if (n === 'Object' && o.constructor) { n = o.constructor.name; } if (n === 'Map' || n === 'Set') { return Array.from(o); } if (n === 'Arguments' || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) { return _arrayLikeToArray(o, minLen); } } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) { len = arr.length; } for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } function _typeof(obj) { '@babel/helpers - typeof'; return _typeof = 'function' == typeof Symbol && 'symbol' == typeof Symbol.iterator ? function(obj) { return typeof obj; } : function(obj) { return obj && 'function' == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj; }, _typeof(obj); } (function() { var __create = Object.create; var __defProp = Object.defineProperty; var __getProtoOf = Object.getPrototypeOf; var __hasOwnProp = Object.prototype.hasOwnProperty; var __getOwnPropNames = Object.getOwnPropertyNames; var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __markAsModule = function __markAsModule(target) { return __defProp(target, '__esModule', { value: true }); }; var __commonJS = function __commonJS(callback, module) { return function() { if (!module) { module = { exports: {} }; callback(module.exports, module); } return module.exports; }; }; var __export = function __export(target, all) { __markAsModule(target); for (var name in all) { __defProp(target, name, { get: all[name], enumerable: true }); } }; var __exportStar = function __exportStar(target, module, desc) { __markAsModule(target); if (_typeof(module) === 'object' || typeof module === 'function') { var _iterator = _createForOfIteratorHelper(__getOwnPropNames(module)), _step; try { var _loop = function _loop() { var key = _step.value; if (!__hasOwnProp.call(target, key) && key !== 'default') { __defProp(target, key, { get: function get() { return module[key]; }, enumerable: !(desc = __getOwnPropDesc(module, key)) || desc.enumerable }); } }; for (_iterator.s(); !(_step = _iterator.n()).done; ) { _loop(); } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } } return target; }; var __toModule = function __toModule(module) { if (module && module.__esModule) { return module; } return __exportStar(__defProp(__create(__getProtoOf(module)), 'default', { value: module, enumerable: true }), module); }; var require_utils = __commonJS(function(exports) { 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); function isIdentStart(c) { return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c === '-' || c === '_'; } exports.isIdentStart = isIdentStart; function isIdent(c) { return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c === '-' || c === '_'; } exports.isIdent = isIdent; function isHex(c) { return c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F' || c >= '0' && c <= '9'; } exports.isHex = isHex; function escapeIdentifier(s) { var len = s.length; var result = ''; var i = 0; while (i < len) { var chr = s.charAt(i); if (exports.identSpecialChars[chr]) { result += '\\' + chr; } else { if (!(chr === '_' || chr === '-' || chr >= 'A' && chr <= 'Z' || chr >= 'a' && chr <= 'z' || i !== 0 && chr >= '0' && chr <= '9')) { var charCode = chr.charCodeAt(0); if ((charCode & 63488) === 55296) { var extraCharCode = s.charCodeAt(i++); if ((charCode & 64512) !== 55296 || (extraCharCode & 64512) !== 56320) { throw Error('UCS-2(decode): illegal sequence'); } charCode = ((charCode & 1023) << 10) + (extraCharCode & 1023) + 65536; } result += '\\' + charCode.toString(16) + ' '; } else { result += chr; } } i++; } return result; } exports.escapeIdentifier = escapeIdentifier; function escapeStr(s) { var len = s.length; var result = ''; var i = 0; var replacement; while (i < len) { var chr = s.charAt(i); if (chr === '"') { chr = '\\"'; } else if (chr === '\\') { chr = '\\\\'; } else if ((replacement = exports.strReplacementsRev[chr]) !== void 0) { chr = replacement; } result += chr; i++; } return '"' + result + '"'; } exports.escapeStr = escapeStr; exports.identSpecialChars = { '!': true, '"': true, '#': true, $: true, '%': true, '&': true, '\'': true, '(': true, ')': true, '*': true, '+': true, ',': true, '.': true, '/': true, ';': true, '<': true, '=': true, '>': true, '?': true, '@': true, '[': true, '\\': true, ']': true, '^': true, '`': true, '{': true, '|': true, '}': true, '~': true }; exports.strReplacementsRev = { '\n': '\\n', '\r': '\\r', '\t': '\\t', '\f': '\\f', '\v': '\\v' }; exports.singleQuoteEscapeChars = { n: '\n', r: '\r', t: '\t', f: '\f', '\\': '\\', '\'': '\'' }; exports.doubleQuotesEscapeChars = { n: '\n', r: '\r', t: '\t', f: '\f', '\\': '\\', '"': '"' }; }); var require_parser_context = __commonJS(function(exports) { 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); var utils_1 = require_utils(); function parseCssSelector(str, pos, pseudos, attrEqualityMods, ruleNestingOperators, substitutesEnabled) { var l = str.length; var chr = ''; function getStr(quote, escapeTable) { var result = ''; pos++; chr = str.charAt(pos); while (pos < l) { if (chr === quote) { pos++; return result; } else if (chr === '\\') { pos++; chr = str.charAt(pos); var esc = void 0; if (chr === quote) { result += quote; } else if ((esc = escapeTable[chr]) !== void 0) { result += esc; } else if (utils_1.isHex(chr)) { var hex = chr; pos++; chr = str.charAt(pos); while (utils_1.isHex(chr)) { hex += chr; pos++; chr = str.charAt(pos); } if (chr === ' ') { pos++; chr = str.charAt(pos); } result += String.fromCharCode(parseInt(hex, 16)); continue; } else { result += chr; } } else { result += chr; } pos++; chr = str.charAt(pos); } return result; } function getIdent() { var result = ''; chr = str.charAt(pos); while (pos < l) { if (utils_1.isIdent(chr)) { result += chr; } else if (chr === '\\') { pos++; if (pos >= l) { throw Error('Expected symbol but end of file reached.'); } chr = str.charAt(pos); if (utils_1.identSpecialChars[chr]) { result += chr; } else if (utils_1.isHex(chr)) { var hex = chr; pos++; chr = str.charAt(pos); while (utils_1.isHex(chr)) { hex += chr; pos++; chr = str.charAt(pos); } if (chr === ' ') { pos++; chr = str.charAt(pos); } result += String.fromCharCode(parseInt(hex, 16)); continue; } else { result += chr; } } else { return result; } pos++; chr = str.charAt(pos); } return result; } function skipWhitespace() { chr = str.charAt(pos); var result = false; while (chr === ' ' || chr === '\t' || chr === '\n' || chr === '\r' || chr === '\f') { result = true; pos++; chr = str.charAt(pos); } return result; } function parse2() { var res = parseSelector(); if (pos < l) { throw Error('Rule expected but "' + str.charAt(pos) + '" found.'); } return res; } function parseSelector() { var selector = parseSingleSelector(); if (!selector) { return null; } var res = selector; chr = str.charAt(pos); while (chr === ',') { pos++; skipWhitespace(); if (res.type !== 'selectors') { res = { type: 'selectors', selectors: [ selector ] }; } selector = parseSingleSelector(); if (!selector) { throw Error('Rule expected after ",".'); } res.selectors.push(selector); } return res; } function parseSingleSelector() { skipWhitespace(); var selector = { type: 'ruleSet' }; var rule3 = parseRule(); if (!rule3) { return null; } var currentRule = selector; while (rule3) { rule3.type = 'rule'; currentRule.rule = rule3; currentRule = rule3; skipWhitespace(); chr = str.charAt(pos); if (pos >= l || chr === ',' || chr === ')') { break; } if (ruleNestingOperators[chr]) { var op = chr; pos++; skipWhitespace(); rule3 = parseRule(); if (!rule3) { throw Error('Rule expected after "' + op + '".'); } rule3.nestingOperator = op; } else { rule3 = parseRule(); if (rule3) { rule3.nestingOperator = null; } } } return selector; } function parseRule() { var rule3 = null; while (pos < l) { chr = str.charAt(pos); if (chr === '*') { pos++; (rule3 = rule3 || {}).tagName = '*'; } else if (utils_1.isIdentStart(chr) || chr === '\\') { (rule3 = rule3 || {}).tagName = getIdent(); } else if (chr === '.') { pos++; rule3 = rule3 || {}; (rule3.classNames = rule3.classNames || []).push(getIdent()); } else if (chr === '#') { pos++; (rule3 = rule3 || {}).id = getIdent(); } else if (chr === '[') { pos++; skipWhitespace(); var attr = { name: getIdent() }; skipWhitespace(); if (chr === ']') { pos++; } else { var operator = ''; if (attrEqualityMods[chr]) { operator = chr; pos++; chr = str.charAt(pos); } if (pos >= l) { throw Error('Expected "=" but end of file reached.'); } if (chr !== '=') { throw Error('Expected "=" but "' + chr + '" found.'); } attr.operator = operator + '='; pos++; skipWhitespace(); var attrValue = ''; attr.valueType = 'string'; if (chr === '"') { attrValue = getStr('"', utils_1.doubleQuotesEscapeChars); } else if (chr === '\'') { attrValue = getStr('\'', utils_1.singleQuoteEscapeChars); } else if (substitutesEnabled && chr === '$') { pos++; attrValue = getIdent(); attr.valueType = 'substitute'; } else { while (pos < l) { if (chr === ']') { break; } attrValue += chr; pos++; chr = str.charAt(pos); } attrValue = attrValue.trim(); } skipWhitespace(); if (pos >= l) { throw Error('Expected "]" but end of file reached.'); } if (chr !== ']') { throw Error('Expected "]" but "' + chr + '" found.'); } pos++; attr.value = attrValue; } rule3 = rule3 || {}; (rule3.attrs = rule3.attrs || []).push(attr); } else if (chr === ':') { pos++; var pseudoName = getIdent(); var pseudo = { name: pseudoName }; if (chr === '(') { pos++; var value = ''; skipWhitespace(); if (pseudos[pseudoName] === 'selector') { pseudo.valueType = 'selector'; value = parseSelector(); } else { pseudo.valueType = pseudos[pseudoName] || 'string'; if (chr === '"') { value = getStr('"', utils_1.doubleQuotesEscapeChars); } else if (chr === '\'') { value = getStr('\'', utils_1.singleQuoteEscapeChars); } else if (substitutesEnabled && chr === '$') { pos++; value = getIdent(); pseudo.valueType = 'substitute'; } else { while (pos < l) { if (chr === ')') { break; } value += chr; pos++; chr = str.charAt(pos); } value = value.trim(); } skipWhitespace(); } if (pos >= l) { throw Error('Expected ")" but end of file reached.'); } if (chr !== ')') { throw Error('Expected ")" but "' + chr + '" found.'); } pos++; pseudo.value = value; } rule3 = rule3 || {}; (rule3.pseudos = rule3.pseudos || []).push(pseudo); } else { break; } } return rule3; } return parse2(); } exports.parseCssSelector = parseCssSelector; }); var require_render = __commonJS(function(exports) { 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); var utils_1 = require_utils(); function renderEntity(entity) { var res = ''; switch (entity.type) { case 'ruleSet': var currentEntity = entity.rule; var parts = []; while (currentEntity) { if (currentEntity.nestingOperator) { parts.push(currentEntity.nestingOperator); } parts.push(renderEntity(currentEntity)); currentEntity = currentEntity.rule; } res = parts.join(' '); break; case 'selectors': res = entity.selectors.map(renderEntity).join(', '); break; case 'rule': if (entity.tagName) { if (entity.tagName === '*') { res = '*'; } else { res = utils_1.escapeIdentifier(entity.tagName); } } if (entity.id) { res += '#' + utils_1.escapeIdentifier(entity.id); } if (entity.classNames) { res += entity.classNames.map(function(cn) { return '.' + utils_1.escapeIdentifier(cn); }).join(''); } if (entity.attrs) { res += entity.attrs.map(function(attr) { if ('operator' in attr) { if (attr.valueType === 'substitute') { return '[' + utils_1.escapeIdentifier(attr.name) + attr.operator + '$' + attr.value + ']'; } else { return '[' + utils_1.escapeIdentifier(attr.name) + attr.operator + utils_1.escapeStr(attr.value) + ']'; } } else { return '[' + utils_1.escapeIdentifier(attr.name) + ']'; } }).join(''); } if (entity.pseudos) { res += entity.pseudos.map(function(pseudo) { if (pseudo.valueType) { if (pseudo.valueType === 'selector') { return ':' + utils_1.escapeIdentifier(pseudo.name) + '(' + renderEntity(pseudo.value) + ')'; } else if (pseudo.valueType === 'substitute') { return ':' + utils_1.escapeIdentifier(pseudo.name) + '($' + pseudo.value + ')'; } else if (pseudo.valueType === 'numeric') { return ':' + utils_1.escapeIdentifier(pseudo.name) + '(' + pseudo.value + ')'; } else { return ':' + utils_1.escapeIdentifier(pseudo.name) + '(' + utils_1.escapeIdentifier(pseudo.value) + ')'; } } else { return ':' + utils_1.escapeIdentifier(pseudo.name); } }).join(''); } break; default: throw Error('Unknown entity type: "' + entity.type + '".'); } return res; } exports.renderEntity = renderEntity; }); var require_lib = __commonJS(function(exports) { 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); var parser_context_1 = require_parser_context(); var render_1 = require_render(); var CssSelectorParser3 = function() { function CssSelectorParser4() { this.pseudos = {}; this.attrEqualityMods = {}; this.ruleNestingOperators = {}; this.substitutesEnabled = false; } CssSelectorParser4.prototype.registerSelectorPseudos = function() { var pseudos = []; for (var _i = 0; _i < arguments.length; _i++) { pseudos[_i] = arguments[_i]; } for (var _a = 0, pseudos_1 = pseudos; _a < pseudos_1.length; _a++) { var pseudo = pseudos_1[_a]; this.pseudos[pseudo] = 'selector'; } return this; }; CssSelectorParser4.prototype.unregisterSelectorPseudos = function() { var pseudos = []; for (var _i = 0; _i < arguments.length; _i++) { pseudos[_i] = arguments[_i]; } for (var _a = 0, pseudos_2 = pseudos; _a < pseudos_2.length; _a++) { var pseudo = pseudos_2[_a]; delete this.pseudos[pseudo]; } return this; }; CssSelectorParser4.prototype.registerNumericPseudos = function() { var pseudos = []; for (var _i = 0; _i < arguments.length; _i++) { pseudos[_i] = arguments[_i]; } for (var _a = 0, pseudos_3 = pseudos; _a < pseudos_3.length; _a++) { var pseudo = pseudos_3[_a]; this.pseudos[pseudo] = 'numeric'; } return this; }; CssSelectorParser4.prototype.unregisterNumericPseudos = function() { var pseudos = []; for (var _i = 0; _i < arguments.length; _i++) { pseudos[_i] = arguments[_i]; } for (var _a = 0, pseudos_4 = pseudos; _a < pseudos_4.length; _a++) { var pseudo = pseudos_4[_a]; delete this.pseudos[pseudo]; } return this; }; CssSelectorParser4.prototype.registerNestingOperators = function() { var operators = []; for (var _i = 0; _i < arguments.length; _i++) { operators[_i] = arguments[_i]; } for (var _a = 0, operators_1 = operators; _a < operators_1.length; _a++) { var operator = operators_1[_a]; this.ruleNestingOperators[operator] = true; } return this; }; CssSelectorParser4.prototype.unregisterNestingOperators = function() { var operators = []; for (var _i = 0; _i < arguments.length; _i++) { operators[_i] = arguments[_i]; } for (var _a = 0, operators_2 = operators; _a < operators_2.length; _a++) { var operator = operators_2[_a]; delete this.ruleNestingOperators[operator]; } return this; }; CssSelectorParser4.prototype.registerAttrEqualityMods = function() { var mods = []; for (var _i = 0; _i < arguments.length; _i++) { mods[_i] = arguments[_i]; } for (var _a = 0, mods_1 = mods; _a < mods_1.length; _a++) { var mod = mods_1[_a]; this.attrEqualityMods[mod] = true; } return this; }; CssSelectorParser4.prototype.unregisterAttrEqualityMods = function() { var mods = []; for (var _i = 0; _i < arguments.length; _i++) { mods[_i] = arguments[_i]; } for (var _a = 0, mods_2 = mods; _a < mods_2.length; _a++) { var mod = mods_2[_a]; delete this.attrEqualityMods[mod]; } return this; }; CssSelectorParser4.prototype.enableSubstitutes = function() { this.substitutesEnabled = true; return this; }; CssSelectorParser4.prototype.disableSubstitutes = function() { this.substitutesEnabled = false; return this; }; CssSelectorParser4.prototype.parse = function(str) { return parser_context_1.parseCssSelector(str, 0, this.pseudos, this.attrEqualityMods, this.ruleNestingOperators, this.substitutesEnabled); }; CssSelectorParser4.prototype.render = function(path) { return render_1.renderEntity(path).trim(); }; return CssSelectorParser4; }(); exports.CssSelectorParser = CssSelectorParser3; }); var require_noop = __commonJS(function(exports, module) { 'use strict'; module.exports = function() {}; }); var require_is_value = __commonJS(function(exports, module) { 'use strict'; var _undefined = require_noop()(); module.exports = function(val) { return val !== _undefined && val !== null; }; }); var require_normalize_options = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is_value(); var forEach = Array.prototype.forEach; var create = Object.create; var process2 = function process2(src, obj) { var key; for (key in src) { obj[key] = src[key]; } }; module.exports = function(opts1) { var result = create(null); forEach.call(arguments, function(options) { if (!isValue(options)) { return; } process2(Object(options), result); }); return result; }; }); var require_is_implemented = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { var sign = Math.sign; if (typeof sign !== 'function') { return false; } return sign(10) === 1 && sign(-20) === -1; }; }); var require_shim = __commonJS(function(exports, module) { 'use strict'; module.exports = function(value) { value = Number(value); if (isNaN(value) || value === 0) { return value; } return value > 0 ? 1 : -1; }; }); var require_sign = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented()() ? Math.sign : require_shim(); }); var require_to_integer = __commonJS(function(exports, module) { 'use strict'; var sign = require_sign(); var abs = Math.abs; var floor = Math.floor; module.exports = function(value) { if (isNaN(value)) { return 0; } value = Number(value); if (value === 0 || !isFinite(value)) { return value; } return sign(value) * floor(abs(value)); }; }); var require_to_pos_integer = __commonJS(function(exports, module) { 'use strict'; var toInteger = require_to_integer(); var max = Math.max; module.exports = function(value) { return max(0, toInteger(value)); }; }); var require_resolve_length = __commonJS(function(exports, module) { 'use strict'; var toPosInt = require_to_pos_integer(); module.exports = function(optsLength, fnLength, isAsync) { var length; if (isNaN(optsLength)) { length = fnLength; if (!(length >= 0)) { return 1; } if (isAsync && length) { return length - 1; } return length; } if (optsLength === false) { return false; } return toPosInt(optsLength); }; }); var require_valid_callable = __commonJS(function(exports, module) { 'use strict'; module.exports = function(fn) { if (typeof fn !== 'function') { throw new TypeError(fn + ' is not a function'); } return fn; }; }); var require_valid_value = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is_value(); module.exports = function(value) { if (!isValue(value)) { throw new TypeError('Cannot use null or undefined'); } return value; }; }); var require_iterate = __commonJS(function(exports, module) { 'use strict'; var callable = require_valid_callable(); var value = require_valid_value(); var bind = Function.prototype.bind; var call = Function.prototype.call; var keys = Object.keys; var objPropertyIsEnumerable = Object.prototype.propertyIsEnumerable; module.exports = function(method, defVal) { return function(obj, cb) { var list, thisArg = arguments[2], compareFn = arguments[3]; obj = Object(value(obj)); callable(cb); list = keys(obj); if (compareFn) { list.sort(typeof compareFn === 'function' ? bind.call(compareFn, obj) : void 0); } if (typeof method !== 'function') { method = list[method]; } return call.call(method, list, function(key, index) { if (!objPropertyIsEnumerable.call(obj, key)) { return defVal; } return call.call(cb, thisArg, obj[key], key, obj, index); }); }; }; }); var require_for_each = __commonJS(function(exports, module) { 'use strict'; module.exports = require_iterate()('forEach'); }); var require_registered_extensions = __commonJS(function() { 'use strict'; }); var require_is_implemented2 = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { var assign = Object.assign, obj; if (typeof assign !== 'function') { return false; } obj = { foo: 'raz' }; assign(obj, { bar: 'dwa' }, { trzy: 'trzy' }); return obj.foo + obj.bar + obj.trzy === 'razdwatrzy'; }; }); var require_is_implemented3 = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { try { Object.keys('primitive'); return true; } catch (e) { return false; } }; }); var require_shim2 = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is_value(); var keys = Object.keys; module.exports = function(object) { return keys(isValue(object) ? Object(object) : object); }; }); var require_keys = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented3()() ? Object.keys : require_shim2(); }); var require_shim3 = __commonJS(function(exports, module) { 'use strict'; var keys = require_keys(); var value = require_valid_value(); var max = Math.max; module.exports = function(dest, src) { var error, i, length = max(arguments.length, 2), assign; dest = Object(value(dest)); assign = function assign(key) { try { dest[key] = src[key]; } catch (e) { if (!error) { error = e; } } }; for (i = 1; i < length; ++i) { src = arguments[i]; keys(src).forEach(assign); } if (error !== void 0) { throw error; } return dest; }; }); var require_assign = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented2()() ? Object.assign : require_shim3(); }); var require_is_object = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is_value(); var map = { function: true, object: true }; module.exports = function(value) { return isValue(value) && map[_typeof(value)] || false; }; }); var require_custom = __commonJS(function(exports, module) { 'use strict'; var assign = require_assign(); var isObject = require_is_object(); var isValue = require_is_value(); var captureStackTrace = Error.captureStackTrace; module.exports = function(message) { var err2 = new Error(message), code = arguments[1], ext = arguments[2]; if (!isValue(ext)) { if (isObject(code)) { ext = code; code = null; } } if (isValue(ext)) { assign(err2, ext); } if (isValue(code)) { err2.code = code; } if (captureStackTrace) { captureStackTrace(err2, module.exports); } return err2; }; }); var require_mixin = __commonJS(function(exports, module) { 'use strict'; var value = require_valid_value(); var defineProperty = Object.defineProperty; var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; var getOwnPropertyNames = Object.getOwnPropertyNames; var getOwnPropertySymbols = Object.getOwnPropertySymbols; module.exports = function(target, source) { var error, sourceObject = Object(value(source)); target = Object(value(target)); getOwnPropertyNames(sourceObject).forEach(function(name) { try { defineProperty(target, name, getOwnPropertyDescriptor(source, name)); } catch (e) { error = e; } }); if (typeof getOwnPropertySymbols === 'function') { getOwnPropertySymbols(sourceObject).forEach(function(symbol) { try { defineProperty(target, symbol, getOwnPropertyDescriptor(source, symbol)); } catch (e) { error = e; } }); } if (error !== void 0) { throw error; } return target; }; }); var require_define_length = __commonJS(function(exports, module) { 'use strict'; var toPosInt = require_to_pos_integer(); var test = function test(arg1, arg2) { return arg2; }; var desc; var defineProperty; var generate; var mixin; try { Object.defineProperty(test, 'length', { configurable: true, writable: false, enumerable: false, value: 1 }); } catch (ignore) {} if (test.length === 1) { desc = { configurable: true, writable: false, enumerable: false }; defineProperty = Object.defineProperty; module.exports = function(fn, length) { length = toPosInt(length); if (fn.length === length) { return fn; } desc.value = length; return defineProperty(fn, 'length', desc); }; } else { mixin = require_mixin(); generate = function() { var cache21 = []; return function(length) { var args, i = 0; if (cache21[length]) { return cache21[length]; } args = []; while (length--) { args.push('a' + (++i).toString(36)); } return new Function('fn', 'return function (' + args.join(', ') + ') { return fn.apply(this, arguments); };'); }; }(); module.exports = function(src, length) { var target; length = toPosInt(length); if (src.length === length) { return src; } target = generate(length)(src); try { mixin(target, src); } catch (ignore) {} return target; }; } }); var require_is = __commonJS(function(exports, module) { 'use strict'; var _undefined = void 0; module.exports = function(value) { return value !== _undefined && value !== null; }; }); var require_is2 = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is(); var possibleTypes = { object: true, function: true, undefined: true }; module.exports = function(value) { if (!isValue(value)) { return false; } return hasOwnProperty.call(possibleTypes, _typeof(value)); }; }); var require_is3 = __commonJS(function(exports, module) { 'use strict'; var isObject = require_is2(); module.exports = function(value) { if (!isObject(value)) { return false; } try { if (!value.constructor) { return false; } return value.constructor.prototype === value; } catch (error) { return false; } }; }); var require_is4 = __commonJS(function(exports, module) { 'use strict'; var isPrototype = require_is3(); module.exports = function(value) { if (typeof value !== 'function') { return false; } if (!hasOwnProperty.call(value, 'length')) { return false; } try { if (typeof value.length !== 'number') { return false; } if (typeof value.call !== 'function') { return false; } if (typeof value.apply !== 'function') { return false; } } catch (error) { return false; } return !isPrototype(value); }; }); var require_is5 = __commonJS(function(exports, module) { 'use strict'; var isFunction = require_is4(); var classRe = /^\s*class[\s{/}]/; var functionToString = Function.prototype.toString; module.exports = function(value) { if (!isFunction(value)) { return false; } if (classRe.test(functionToString.call(value))) { return false; } return true; }; }); var require_is_implemented4 = __commonJS(function(exports, module) { 'use strict'; var str = 'razdwatrzy'; module.exports = function() { if (typeof str.contains !== 'function') { return false; } return str.contains('dwa') === true && str.contains('foo') === false; }; }); var require_shim4 = __commonJS(function(exports, module) { 'use strict'; var indexOf = String.prototype.indexOf; module.exports = function(searchString) { return indexOf.call(this, searchString, arguments[1]) > -1; }; }); var require_contains = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented4()() ? String.prototype.contains : require_shim4(); }); var require_d = __commonJS(function(exports, module) { 'use strict'; var isValue = require_is(); var isPlainFunction = require_is5(); var assign = require_assign(); var normalizeOpts = require_normalize_options(); var contains6 = require_contains(); var d = module.exports = function(dscr, value) { var c, e, w, options, desc; if (arguments.length < 2 || typeof dscr !== 'string') { options = value; value = dscr; dscr = null; } else { options = arguments[2]; } if (isValue(dscr)) { c = contains6.call(dscr, 'c'); e = contains6.call(dscr, 'e'); w = contains6.call(dscr, 'w'); } else { c = w = true; e = false; } desc = { value: value, configurable: c, enumerable: e, writable: w }; return !options ? desc : assign(normalizeOpts(options), desc); }; d.gs = function(dscr, get, set) { var c, e, options, desc; if (typeof dscr !== 'string') { options = set; set = get; get = dscr; dscr = null; } else { options = arguments[3]; } if (!isValue(get)) { get = void 0; } else if (!isPlainFunction(get)) { options = get; get = set = void 0; } else if (!isValue(set)) { set = void 0; } else if (!isPlainFunction(set)) { options = set; set = void 0; } if (isValue(dscr)) { c = contains6.call(dscr, 'c'); e = contains6.call(dscr, 'e'); } else { c = true; e = false; } desc = { get: get, set: set, configurable: c, enumerable: e }; return !options ? desc : assign(normalizeOpts(options), desc); }; }); var require_event_emitter = __commonJS(function(exports, module) { 'use strict'; var d = require_d(); var callable = require_valid_callable(); var apply = Function.prototype.apply; var call = Function.prototype.call; var create = Object.create; var defineProperty = Object.defineProperty; var defineProperties = Object.defineProperties; var hasOwnProperty2 = Object.prototype.hasOwnProperty; var descriptor = { configurable: true, enumerable: false, writable: true }; var on; var once; var off; var emit; var methods; var descriptors; var base; on = function on(type, listener) { var data2; callable(listener); if (!hasOwnProperty2.call(this, '__ee__')) { data2 = descriptor.value = create(null); defineProperty(this, '__ee__', descriptor); descriptor.value = null; } else { data2 = this.__ee__; } if (!data2[type]) { data2[type] = listener; } else if (_typeof(data2[type]) === 'object') { data2[type].push(listener); } else { data2[type] = [ data2[type], listener ]; } return this; }; once = function once(type, listener) { var _once, self2; callable(listener); self2 = this; on.call(this, type, _once = function once2() { off.call(self2, type, _once); apply.call(listener, this, arguments); }); _once.__eeOnceListener__ = listener; return this; }; off = function off(type, listener) { var data2, listeners, candidate, i; callable(listener); if (!hasOwnProperty2.call(this, '__ee__')) { return this; } data2 = this.__ee__; if (!data2[type]) { return this; } listeners = data2[type]; if (_typeof(listeners) === 'object') { for (i = 0; candidate = listeners[i]; ++i) { if (candidate === listener || candidate.__eeOnceListener__ === listener) { if (listeners.length === 2) { data2[type] = listeners[i ? 0 : 1]; } else { listeners.splice(i, 1); } } } } else { if (listeners === listener || listeners.__eeOnceListener__ === listener) { delete data2[type]; } } return this; }; emit = function emit(type) { var i, l, listener, listeners, args; if (!hasOwnProperty2.call(this, '__ee__')) { return; } listeners = this.__ee__[type]; if (!listeners) { return; } if (_typeof(listeners) === 'object') { l = arguments.length; args = new Array(l - 1); for (i = 1; i < l; ++i) { args[i - 1] = arguments[i]; } listeners = listeners.slice(); for (i = 0; listener = listeners[i]; ++i) { apply.call(listener, this, args); } } else { switch (arguments.length) { case 1: call.call(listeners, this); break; case 2: call.call(listeners, this, arguments[1]); break; case 3: call.call(listeners, this, arguments[1], arguments[2]); break; default: l = arguments.length; args = new Array(l - 1); for (i = 1; i < l; ++i) { args[i - 1] = arguments[i]; } apply.call(listeners, this, args); } } }; methods = { on: on, once: once, off: off, emit: emit }; descriptors = { on: d(on), once: d(once), off: d(off), emit: d(emit) }; base = defineProperties({}, descriptors); module.exports = exports = function exports(o) { return o == null ? create(base) : defineProperties(Object(o), descriptors); }; exports.methods = methods; }); var require_is_implemented5 = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { var from = Array.from, arr, result; if (typeof from !== 'function') { return false; } arr = [ 'raz', 'dwa' ]; result = from(arr); return Boolean(result && result !== arr && result[1] === 'dwa'); }; }); var require_is_implemented6 = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { if ((typeof globalThis === 'undefined' ? 'undefined' : _typeof(globalThis)) !== 'object') { return false; } if (!globalThis) { return false; } return globalThis.Array === Array; }; }); var require_implementation = __commonJS(function(exports, module) { var naiveFallback = function naiveFallback() { if ((typeof self === 'undefined' ? 'undefined' : _typeof(self)) === 'object' && self) { return self; } if ((typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' && window) { return window; } throw new Error('Unable to resolve global `this`'); }; module.exports = function() { if (this) { return this; } try { Object.defineProperty(Object.prototype, '__global__', { get: function get() { return this; }, configurable: true }); } catch (error) { return naiveFallback(); } try { if (!__global__) { return naiveFallback(); } return __global__; } finally { delete Object.prototype.__global__; } }(); }); var require_global_this = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented6()() ? globalThis : require_implementation(); }); var require_is_implemented7 = __commonJS(function(exports, module) { 'use strict'; var global2 = require_global_this(); var validTypes = { object: true, symbol: true }; module.exports = function() { var _Symbol = global2.Symbol; var symbol; if (typeof _Symbol !== 'function') { return false; } symbol = _Symbol('test symbol'); try { String(symbol); } catch (e) { return false; } if (!validTypes[_typeof(_Symbol.iterator)]) { return false; } if (!validTypes[_typeof(_Symbol.toPrimitive)]) { return false; } if (!validTypes[_typeof(_Symbol.toStringTag)]) { return false; } return true; }; }); var require_is_symbol = __commonJS(function(exports, module) { 'use strict'; module.exports = function(value) { if (!value) { return false; } if (_typeof(value) === 'symbol') { return true; } if (!value.constructor) { return false; } if (value.constructor.name !== 'Symbol') { return false; } return value[value.constructor.toStringTag] === 'Symbol'; }; }); var require_validate_symbol = __commonJS(function(exports, module) { 'use strict'; var isSymbol = require_is_symbol(); module.exports = function(value) { if (!isSymbol(value)) { throw new TypeError(value + ' is not a symbol'); } return value; }; }); var require_generate_name = __commonJS(function(exports, module) { 'use strict'; var d = require_d(); var create = Object.create; var defineProperty = Object.defineProperty; var objPrototype = Object.prototype; var created = create(null); module.exports = function(desc) { var postfix = 0, name, ie11BugWorkaround; while (created[desc + (postfix || '')]) { ++postfix; } desc += postfix || ''; created[desc] = true; name = '@@' + desc; defineProperty(objPrototype, name, d.gs(null, function(value) { if (ie11BugWorkaround) { return; } ie11BugWorkaround = true; defineProperty(this, name, d(value)); ie11BugWorkaround = false; })); return name; }; }); var require_standard_symbols = __commonJS(function(exports, module) { 'use strict'; var d = require_d(); var NativeSymbol = require_global_this().Symbol; module.exports = function(SymbolPolyfill) { return Object.defineProperties(SymbolPolyfill, { hasInstance: d('', NativeSymbol && NativeSymbol.hasInstance || SymbolPolyfill('hasInstance')), isConcatSpreadable: d('', NativeSymbol && NativeSymbol.isConcatSpreadable || SymbolPolyfill('isConcatSpreadable')), iterator: d('', NativeSymbol && NativeSymbol.iterator || SymbolPolyfill('iterator')), match: d('', NativeSymbol && NativeSymbol.match || SymbolPolyfill('match')), replace: d('', NativeSymbol && NativeSymbol.replace || SymbolPolyfill('replace')), search: d('', NativeSymbol && NativeSymbol.search || SymbolPolyfill('search')), species: d('', NativeSymbol && NativeSymbol.species || SymbolPolyfill('species')), split: d('', NativeSymbol && NativeSymbol.split || SymbolPolyfill('split')), toPrimitive: d('', NativeSymbol && NativeSymbol.toPrimitive || SymbolPolyfill('toPrimitive')), toStringTag: d('', NativeSymbol && NativeSymbol.toStringTag || SymbolPolyfill('toStringTag')), unscopables: d('', NativeSymbol && NativeSymbol.unscopables || SymbolPolyfill('unscopables')) }); }; }); var require_symbol_registry = __commonJS(function(exports, module) { 'use strict'; var d = require_d(); var validateSymbol = require_validate_symbol(); var registry = Object.create(null); module.exports = function(SymbolPolyfill) { return Object.defineProperties(SymbolPolyfill, { for: d(function(key) { if (registry[key]) { return registry[key]; } return registry[key] = SymbolPolyfill(String(key)); }), keyFor: d(function(symbol) { var key; validateSymbol(symbol); for (key in registry) { if (registry[key] === symbol) { return key; } } return void 0; }) }); }; }); var require_polyfill = __commonJS(function(exports, module) { 'use strict'; var d = require_d(); var validateSymbol = require_validate_symbol(); var NativeSymbol = require_global_this().Symbol; var generateName = require_generate_name(); var setupStandardSymbols = require_standard_symbols(); var setupSymbolRegistry = require_symbol_registry(); var create = Object.create; var defineProperties = Object.defineProperties; var defineProperty = Object.defineProperty; var SymbolPolyfill; var HiddenSymbol; var isNativeSafe; if (typeof NativeSymbol === 'function') { try { String(NativeSymbol()); isNativeSafe = true; } catch (ignore) {} } else { NativeSymbol = null; } HiddenSymbol = function _Symbol2(description) { if (this instanceof HiddenSymbol) { throw new TypeError('Symbol is not a constructor'); } return SymbolPolyfill(description); }; module.exports = SymbolPolyfill = function _Symbol3(description) { var symbol; if (this instanceof _Symbol3) { throw new TypeError('Symbol is not a constructor'); } if (isNativeSafe) { return NativeSymbol(description); } symbol = create(HiddenSymbol.prototype); description = description === void 0 ? '' : String(description); return defineProperties(symbol, { __description__: d('', description), __name__: d('', generateName(description)) }); }; setupStandardSymbols(SymbolPolyfill); setupSymbolRegistry(SymbolPolyfill); defineProperties(HiddenSymbol.prototype, { constructor: d(SymbolPolyfill), toString: d('', function() { return this.__name__; }) }); defineProperties(SymbolPolyfill.prototype, { toString: d(function() { return 'Symbol (' + validateSymbol(this).__description__ + ')'; }), valueOf: d(function() { return validateSymbol(this); }) }); defineProperty(SymbolPolyfill.prototype, SymbolPolyfill.toPrimitive, d('', function() { var symbol = validateSymbol(this); if (_typeof(symbol) === 'symbol') { return symbol; } return symbol.toString(); })); defineProperty(SymbolPolyfill.prototype, SymbolPolyfill.toStringTag, d('c', 'Symbol')); defineProperty(HiddenSymbol.prototype, SymbolPolyfill.toStringTag, d('c', SymbolPolyfill.prototype[SymbolPolyfill.toStringTag])); defineProperty(HiddenSymbol.prototype, SymbolPolyfill.toPrimitive, d('c', SymbolPolyfill.prototype[SymbolPolyfill.toPrimitive])); }); var require_es6_symbol = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented7()() ? require_global_this().Symbol : require_polyfill(); }); var require_is_arguments = __commonJS(function(exports, module) { 'use strict'; var objToString = Object.prototype.toString; var id = objToString.call(function() { return arguments; }()); module.exports = function(value) { return objToString.call(value) === id; }; }); var require_is_function = __commonJS(function(exports, module) { 'use strict'; var objToString = Object.prototype.toString; var isFunctionStringTag = RegExp.prototype.test.bind(/^[object [A-Za-z0-9]*Function]$/); module.exports = function(value) { return typeof value === 'function' && isFunctionStringTag(objToString.call(value)); }; }); var require_is_string = __commonJS(function(exports, module) { 'use strict'; var objToString = Object.prototype.toString; var id = objToString.call(''); module.exports = function(value) { return typeof value === 'string' || value && _typeof(value) === 'object' && (value instanceof String || objToString.call(value) === id) || false; }; }); var require_shim5 = __commonJS(function(exports, module) { 'use strict'; var iteratorSymbol = require_es6_symbol().iterator; var isArguments = require_is_arguments(); var isFunction = require_is_function(); var toPosInt = require_to_pos_integer(); var callable = require_valid_callable(); var validValue = require_valid_value(); var isValue = require_is_value(); var isString = require_is_string(); var isArray = Array.isArray; var call = Function.prototype.call; var desc = { configurable: true, enumerable: true, writable: true, value: null }; var defineProperty = Object.defineProperty; module.exports = function(arrayLike) { var mapFn = arguments[1], thisArg = arguments[2], Context2, i, j, arr, length, code, iterator, result, getIterator, value; arrayLike = Object(validValue(arrayLike)); if (isValue(mapFn)) { callable(mapFn); } if (!this || this === Array || !isFunction(this)) { if (!mapFn) { if (isArguments(arrayLike)) { length = arrayLike.length; if (length !== 1) { return Array.apply(null, arrayLike); } arr = new Array(1); arr[0] = arrayLike[0]; return arr; } if (isArray(arrayLike)) { arr = new Array(length = arrayLike.length); for (i = 0; i < length; ++i) { arr[i] = arrayLike[i]; } return arr; } } arr = []; } else { Context2 = this; } if (!isArray(arrayLike)) { if ((getIterator = arrayLike[iteratorSymbol]) !== void 0) { iterator = callable(getIterator).call(arrayLike); if (Context2) { arr = new Context2(); } result = iterator.next(); i = 0; while (!result.done) { value = mapFn ? call.call(mapFn, thisArg, result.value, i) : result.value; if (Context2) { desc.value = value; defineProperty(arr, i, desc); } else { arr[i] = value; } result = iterator.next(); ++i; } length = i; } else if (isString(arrayLike)) { length = arrayLike.length; if (Context2) { arr = new Context2(); } for (i = 0, j = 0; i < length; ++i) { value = arrayLike[i]; if (i + 1 < length) { code = value.charCodeAt(0); if (code >= 55296 && code <= 56319) { value += arrayLike[++i]; } } value = mapFn ? call.call(mapFn, thisArg, value, j) : value; if (Context2) { desc.value = value; defineProperty(arr, j, desc); } else { arr[j] = value; } ++j; } length = j; } } if (length === void 0) { length = toPosInt(arrayLike.length); if (Context2) { arr = new Context2(length); } for (i = 0; i < length; ++i) { value = mapFn ? call.call(mapFn, thisArg, arrayLike[i], i) : arrayLike[i]; if (Context2) { desc.value = value; defineProperty(arr, i, desc); } else { arr[i] = value; } } } if (Context2) { desc.value = null; arr.length = length; } return arr; }; }); var require_from = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented5()() ? Array.from : require_shim5(); }); var require_to_array = __commonJS(function(exports, module) { 'use strict'; var from = require_from(); var isArray = Array.isArray; module.exports = function(arrayLike) { return isArray(arrayLike) ? arrayLike : from(arrayLike); }; }); var require_resolve_resolve = __commonJS(function(exports, module) { 'use strict'; var toArray2 = require_to_array(); var isValue = require_is_value(); var callable = require_valid_callable(); var slice = Array.prototype.slice; var resolveArgs; resolveArgs = function resolveArgs(args) { return this.map(function(resolve, i) { return resolve ? resolve(args[i]) : args[i]; }).concat(slice.call(args, this.length)); }; module.exports = function(resolvers) { resolvers = toArray2(resolvers); resolvers.forEach(function(resolve) { if (isValue(resolve)) { callable(resolve); } }); return resolveArgs.bind(resolvers); }; }); var require_resolve_normalize = __commonJS(function(exports, module) { 'use strict'; var callable = require_valid_callable(); module.exports = function(userNormalizer) { var normalizer; if (typeof userNormalizer === 'function') { return { set: userNormalizer, get: userNormalizer }; } normalizer = { get: callable(userNormalizer.get) }; if (userNormalizer.set !== void 0) { normalizer.set = callable(userNormalizer.set); if (userNormalizer['delete']) { normalizer['delete'] = callable(userNormalizer['delete']); } if (userNormalizer.clear) { normalizer.clear = callable(userNormalizer.clear); } return normalizer; } normalizer.set = normalizer.get; return normalizer; }; }); var require_configure_map = __commonJS(function(exports, module) { 'use strict'; var customError = require_custom(); var defineLength = require_define_length(); var d = require_d(); var ee = require_event_emitter().methods; var resolveResolve = require_resolve_resolve(); var resolveNormalize = require_resolve_normalize(); var apply = Function.prototype.apply; var call = Function.prototype.call; var create = Object.create; var defineProperties = Object.defineProperties; var _on = ee.on; var emit = ee.emit; module.exports = function(original, length, options) { var cache21 = create(null), conf, memLength, _get, set, del, _clear, extDel, extGet, extHas, normalizer, getListeners, setListeners, deleteListeners, memoized, resolve; if (length !== false) { memLength = length; } else if (isNaN(original.length)) { memLength = 1; } else { memLength = original.length; } if (options.normalizer) { normalizer = resolveNormalize(options.normalizer); _get = normalizer.get; set = normalizer.set; del = normalizer['delete']; _clear = normalizer.clear; } if (options.resolvers != null) { resolve = resolveResolve(options.resolvers); } if (_get) { memoized = defineLength(function(arg) { var id, result, args = arguments; if (resolve) { args = resolve(args); } id = _get(args); if (id !== null) { if (hasOwnProperty.call(cache21, id)) { if (getListeners) { conf.emit('get', id, args, this); } return cache21[id]; } } if (args.length === 1) { result = call.call(original, this, args[0]); } else { result = apply.call(original, this, args); } if (id === null) { id = _get(args); if (id !== null) { throw customError('Circular invocation', 'CIRCULAR_INVOCATION'); } id = set(args); } else if (hasOwnProperty.call(cache21, id)) { throw customError('Circular invocation', 'CIRCULAR_INVOCATION'); } cache21[id] = result; if (setListeners) { conf.emit('set', id, null, result); } return result; }, memLength); } else if (length === 0) { memoized = function memoized() { var result; if (hasOwnProperty.call(cache21, 'data')) { if (getListeners) { conf.emit('get', 'data', arguments, this); } return cache21.data; } if (arguments.length) { result = apply.call(original, this, arguments); } else { result = call.call(original, this); } if (hasOwnProperty.call(cache21, 'data')) { throw customError('Circular invocation', 'CIRCULAR_INVOCATION'); } cache21.data = result; if (setListeners) { conf.emit('set', 'data', null, result); } return result; }; } else { memoized = function memoized(arg) { var result, args = arguments, id; if (resolve) { args = resolve(arguments); } id = String(args[0]); if (hasOwnProperty.call(cache21, id)) { if (getListeners) { conf.emit('get', id, args, this); } return cache21[id]; } if (args.length === 1) { result = call.call(original, this, args[0]); } else { result = apply.call(original, this, args); } if (hasOwnProperty.call(cache21, id)) { throw customError('Circular invocation', 'CIRCULAR_INVOCATION'); } cache21[id] = result; if (setListeners) { conf.emit('set', id, null, result); } return result; }; } conf = { original: original, memoized: memoized, profileName: options.profileName, get: function get(args) { if (resolve) { args = resolve(args); } if (_get) { return _get(args); } return String(args[0]); }, has: function has(id) { return hasOwnProperty.call(cache21, id); }, delete: function _delete(id) { var result; if (!hasOwnProperty.call(cache21, id)) { return; } if (del) { del(id); } result = cache21[id]; delete cache21[id]; if (deleteListeners) { conf.emit('delete', id, result); } }, clear: function clear() { var oldCache = cache21; if (_clear) { _clear(); } cache21 = create(null); conf.emit('clear', oldCache); }, on: function on(type, listener) { if (type === 'get') { getListeners = true; } else if (type === 'set') { setListeners = true; } else if (type === 'delete') { deleteListeners = true; } return _on.call(this, type, listener); }, emit: emit, updateEnv: function updateEnv() { original = conf.original; } }; if (_get) { extDel = defineLength(function(arg) { var id, args = arguments; if (resolve) { args = resolve(args); } id = _get(args); if (id === null) { return; } conf['delete'](id); }, memLength); } else if (length === 0) { extDel = function extDel() { return conf['delete']('data'); }; } else { extDel = function extDel(arg) { if (resolve) { arg = resolve(arguments)[0]; } return conf['delete'](arg); }; } extGet = defineLength(function() { var id, args = arguments; if (length === 0) { return cache21.data; } if (resolve) { args = resolve(args); } if (_get) { id = _get(args); } else { id = String(args[0]); } return cache21[id]; }); extHas = defineLength(function() { var id, args = arguments; if (length === 0) { return conf.has('data'); } if (resolve) { args = resolve(args); } if (_get) { id = _get(args); } else { id = String(args[0]); } if (id === null) { return false; } return conf.has(id); }); defineProperties(memoized, { __memoized__: d(true), delete: d(extDel), clear: d(conf.clear), _get: d(extGet), _has: d(extHas) }); return conf; }; }); var require_plain = __commonJS(function(exports, module) { 'use strict'; var callable = require_valid_callable(); var forEach = require_for_each(); var extensions = require_registered_extensions(); var configure5 = require_configure_map(); var resolveLength = require_resolve_length(); module.exports = function self2(fn) { var options, length, conf; callable(fn); options = Object(arguments[1]); if (options.async && options.promise) { throw new Error('Options \'async\' and \'promise\' cannot be used together'); } if (hasOwnProperty.call(fn, '__memoized__') && !options.force) { return fn; } length = resolveLength(options.length, fn.length, options.async && extensions.async); conf = configure5(fn, length, options); forEach(extensions, function(extFn, name) { if (options[name]) { extFn(options[name], conf, options); } }); if (self2.__profiler__) { self2.__profiler__(conf); } conf.updateEnv(); return conf.memoized; }; }); var require_primitive = __commonJS(function(exports, module) { 'use strict'; module.exports = function(args) { var id, i, length = args.length; if (!length) { return '\x02'; } id = String(args[i = 0]); while (--length) { id += '\x01' + args[++i]; } return id; }; }); var require_get_primitive_fixed = __commonJS(function(exports, module) { 'use strict'; module.exports = function(length) { if (!length) { return function() { return ''; }; } return function(args) { var id = String(args[0]), i = 0, currentLength = length; while (--currentLength) { id += '\x01' + args[++i]; } return id; }; }; }); var require_is_implemented8 = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { var numberIsNaN = Number.isNaN; if (typeof numberIsNaN !== 'function') { return false; } return !numberIsNaN({}) && numberIsNaN(NaN) && !numberIsNaN(34); }; }); var require_shim6 = __commonJS(function(exports, module) { 'use strict'; module.exports = function(value) { return value !== value; }; }); var require_is_nan = __commonJS(function(exports, module) { 'use strict'; module.exports = require_is_implemented8()() ? Number.isNaN : require_shim6(); }); var require_e_index_of = __commonJS(function(exports, module) { 'use strict'; var numberIsNaN = require_is_nan(); var toPosInt = require_to_pos_integer(); var value = require_valid_value(); var indexOf = Array.prototype.indexOf; var objHasOwnProperty = Object.prototype.hasOwnProperty; var abs = Math.abs; var floor = Math.floor; module.exports = function(searchElement) { var i, length, fromIndex, val; if (!numberIsNaN(searchElement)) { return indexOf.apply(this, arguments); } length = toPosInt(value(this).length); fromIndex = arguments[1]; if (isNaN(fromIndex)) { fromIndex = 0; } else if (fromIndex >= 0) { fromIndex = floor(fromIndex); } else { fromIndex = toPosInt(this.length) - floor(abs(fromIndex)); } for (i = fromIndex; i < length; ++i) { if (objHasOwnProperty.call(this, i)) { val = this[i]; if (numberIsNaN(val)) { return i; } } } return -1; }; }); var require_get = __commonJS(function(exports, module) { 'use strict'; var indexOf = require_e_index_of(); var create = Object.create; module.exports = function() { var lastId = 0, map = [], cache21 = create(null); return { get: function get(args) { var index = 0, set = map, i, length = args.length; if (length === 0) { return set[length] || null; } if (set = set[length]) { while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { return null; } set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { return null; } return set[1][i] || null; } return null; }, set: function set(args) { var index = 0, set = map, i, length = args.length; if (length === 0) { set[length] = ++lastId; } else { if (!set[length]) { set[length] = [ [], [] ]; } set = set[length]; while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { i = set[0].push(args[index]) - 1; set[1].push([ [], [] ]); } set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { i = set[0].push(args[index]) - 1; } set[1][i] = ++lastId; } cache21[lastId] = args; return lastId; }, delete: function _delete(id) { var index = 0, set = map, i, args = cache21[id], length = args.length, path = []; if (length === 0) { delete set[length]; } else if (set = set[length]) { while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { return; } path.push(set, i); set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { return; } id = set[1][i]; set[0].splice(i, 1); set[1].splice(i, 1); while (!set[0].length && path.length) { i = path.pop(); set = path.pop(); set[0].splice(i, 1); set[1].splice(i, 1); } } delete cache21[id]; }, clear: function clear() { map = []; cache21 = create(null); } }; }; }); var require_get_1 = __commonJS(function(exports, module) { 'use strict'; var indexOf = require_e_index_of(); module.exports = function() { var lastId = 0, argsMap = [], cache21 = []; return { get: function get(args) { var index = indexOf.call(argsMap, args[0]); return index === -1 ? null : cache21[index]; }, set: function set(args) { argsMap.push(args[0]); cache21.push(++lastId); return lastId; }, delete: function _delete(id) { var index = indexOf.call(cache21, id); if (index !== -1) { argsMap.splice(index, 1); cache21.splice(index, 1); } }, clear: function clear() { argsMap = []; cache21 = []; } }; }; }); var require_get_fixed = __commonJS(function(exports, module) { 'use strict'; var indexOf = require_e_index_of(); var create = Object.create; module.exports = function(length) { var lastId = 0, map = [ [], [] ], cache21 = create(null); return { get: function get(args) { var index = 0, set = map, i; while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { return null; } set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { return null; } return set[1][i] || null; }, set: function set(args) { var index = 0, set = map, i; while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { i = set[0].push(args[index]) - 1; set[1].push([ [], [] ]); } set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { i = set[0].push(args[index]) - 1; } set[1][i] = ++lastId; cache21[lastId] = args; return lastId; }, delete: function _delete(id) { var index = 0, set = map, i, path = [], args = cache21[id]; while (index < length - 1) { i = indexOf.call(set[0], args[index]); if (i === -1) { return; } path.push(set, i); set = set[1][i]; ++index; } i = indexOf.call(set[0], args[index]); if (i === -1) { return; } id = set[1][i]; set[0].splice(i, 1); set[1].splice(i, 1); while (!set[0].length && path.length) { i = path.pop(); set = path.pop(); set[0].splice(i, 1); set[1].splice(i, 1); } delete cache21[id]; }, clear: function clear() { map = [ [], [] ]; cache21 = create(null); } }; }; }); var require_map = __commonJS(function(exports, module) { 'use strict'; var callable = require_valid_callable(); var forEach = require_for_each(); var call = Function.prototype.call; module.exports = function(obj, cb) { var result = {}, thisArg = arguments[2]; callable(cb); forEach(obj, function(value, key, targetObj, index) { result[key] = call.call(cb, thisArg, value, key, targetObj, index); }); return result; }; }); var require_next_tick = __commonJS(function(exports, module) { 'use strict'; var ensureCallable = function ensureCallable(fn) { if (typeof fn !== 'function') { throw new TypeError(fn + ' is not a function'); } return fn; }; var byObserver = function byObserver(Observer) { var node = document.createTextNode(''), queue4, currentQueue, i = 0; new Observer(function() { var callback; if (!queue4) { if (!currentQueue) { return; } queue4 = currentQueue; } else if (currentQueue) { queue4 = currentQueue.concat(queue4); } currentQueue = queue4; queue4 = null; if (typeof currentQueue === 'function') { callback = currentQueue; currentQueue = null; callback(); return; } node.data = i = ++i % 2; while (currentQueue) { callback = currentQueue.shift(); if (!currentQueue.length) { currentQueue = null; } callback(); } }).observe(node, { characterData: true }); return function(fn) { ensureCallable(fn); if (queue4) { if (typeof queue4 === 'function') { queue4 = [ queue4, fn ]; } else { queue4.push(fn); } return; } queue4 = fn; node.data = i = ++i % 2; }; }; module.exports = function() { if ((typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' && process && typeof process.nextTick === 'function') { return process.nextTick; } if (typeof queueMicrotask === 'function') { return function(cb) { queueMicrotask(ensureCallable(cb)); }; } if ((typeof document === 'undefined' ? 'undefined' : _typeof(document)) === 'object' && document) { if (typeof MutationObserver === 'function') { return byObserver(MutationObserver); } if (typeof WebKitMutationObserver === 'function') { return byObserver(WebKitMutationObserver); } } if (typeof setImmediate === 'function') { return function(cb) { setImmediate(ensureCallable(cb)); }; } if (typeof setTimeout === 'function' || (typeof setTimeout === 'undefined' ? 'undefined' : _typeof(setTimeout)) === 'object') { return function(cb) { setTimeout(ensureCallable(cb), 0); }; } return null; }(); }); var require_async = __commonJS(function() { 'use strict'; var aFrom = require_from(); var objectMap = require_map(); var mixin = require_mixin(); var defineLength = require_define_length(); var nextTick = require_next_tick(); var slice = Array.prototype.slice; var apply = Function.prototype.apply; var create = Object.create; require_registered_extensions().async = function(tbi, conf) { var waiting = create(null), cache21 = create(null), base = conf.memoized, original = conf.original, currentCallback, currentContext, currentArgs; conf.memoized = defineLength(function(arg) { var args = arguments, last = args[args.length - 1]; if (typeof last === 'function') { currentCallback = last; args = slice.call(args, 0, -1); } return base.apply(currentContext = this, currentArgs = args); }, base); try { mixin(conf.memoized, base); } catch (ignore) {} conf.on('get', function(id) { var cb, context5, args; if (!currentCallback) { return; } if (waiting[id]) { if (typeof waiting[id] === 'function') { waiting[id] = [ waiting[id], currentCallback ]; } else { waiting[id].push(currentCallback); } currentCallback = null; return; } cb = currentCallback; context5 = currentContext; args = currentArgs; currentCallback = currentContext = currentArgs = null; nextTick(function() { var data2; if (hasOwnProperty.call(cache21, id)) { data2 = cache21[id]; conf.emit('getasync', id, args, context5); apply.call(cb, data2.context, data2.args); } else { currentCallback = cb; currentContext = context5; currentArgs = args; base.apply(context5, args); } }); }); conf.original = function() { var args, cb, origCb, result; if (!currentCallback) { return apply.call(original, this, arguments); } args = aFrom(arguments); cb = function self2(err2) { var cb2, args2, id = self2.id; if (id == null) { nextTick(apply.bind(self2, this, arguments)); return void 0; } delete self2.id; cb2 = waiting[id]; delete waiting[id]; if (!cb2) { return void 0; } args2 = aFrom(arguments); if (conf.has(id)) { if (err2) { conf['delete'](id); } else { cache21[id] = { context: this, args: args2 }; conf.emit('setasync', id, typeof cb2 === 'function' ? 1 : cb2.length); } } if (typeof cb2 === 'function') { result = apply.call(cb2, this, args2); } else { cb2.forEach(function(cb3) { result = apply.call(cb3, this, args2); }, this); } return result; }; origCb = currentCallback; currentCallback = currentContext = currentArgs = null; args.push(cb); result = apply.call(original, this, args); cb.cb = origCb; currentCallback = cb; return result; }; conf.on('set', function(id) { if (!currentCallback) { conf['delete'](id); return; } if (waiting[id]) { if (typeof waiting[id] === 'function') { waiting[id] = [ waiting[id], currentCallback.cb ]; } else { waiting[id].push(currentCallback.cb); } } else { waiting[id] = currentCallback.cb; } delete currentCallback.cb; currentCallback.id = id; currentCallback = null; }); conf.on('delete', function(id) { var result; if (hasOwnProperty.call(waiting, id)) { return; } if (!cache21[id]) { return; } result = cache21[id]; delete cache21[id]; conf.emit('deleteasync', id, slice.call(result.args, 1)); }); conf.on('clear', function() { var oldCache = cache21; cache21 = create(null); conf.emit('clearasync', objectMap(oldCache, function(data2) { return slice.call(data2.args, 1); })); }); }; }); var require_primitive_set = __commonJS(function(exports, module) { 'use strict'; var forEach = Array.prototype.forEach; var create = Object.create; module.exports = function(arg) { var set = create(null); forEach.call(arguments, function(name) { set[name] = true; }); return set; }; }); var require_is_callable = __commonJS(function(exports, module) { 'use strict'; module.exports = function(obj) { return typeof obj === 'function'; }; }); var require_validate_stringifiable = __commonJS(function(exports, module) { 'use strict'; var isCallable = require_is_callable(); module.exports = function(stringifiable) { try { if (stringifiable && isCallable(stringifiable.toString)) { return stringifiable.toString(); } return String(stringifiable); } catch (e) { throw new TypeError('Passed argument cannot be stringifed'); } }; }); var require_validate_stringifiable_value = __commonJS(function(exports, module) { 'use strict'; var ensureValue = require_valid_value(); var stringifiable = require_validate_stringifiable(); module.exports = function(value) { return stringifiable(ensureValue(value)); }; }); var require_safe_to_string = __commonJS(function(exports, module) { 'use strict'; var isCallable = require_is_callable(); module.exports = function(value) { try { if (value && isCallable(value.toString)) { return value.toString(); } return String(value); } catch (e) { return ''; } }; }); var require_to_short_string_representation = __commonJS(function(exports, module) { 'use strict'; var safeToString = require_safe_to_string(); var reNewLine = /[\n\r\u2028\u2029]/g; module.exports = function(value) { var string = safeToString(value); if (string.length > 100) { string = string.slice(0, 99) + '\u2026'; } string = string.replace(reNewLine, function(_char) { return JSON.stringify(_char).slice(1, -1); }); return string; }; }); var require_is_promise = __commonJS(function(exports, module) { module.exports = isPromise; module.exports['default'] = isPromise; function isPromise(obj) { return !!obj && (_typeof(obj) === 'object' || typeof obj === 'function') && typeof obj.then === 'function'; } }); var require_promise = __commonJS(function() { 'use strict'; var objectMap = require_map(); var primitiveSet = require_primitive_set(); var ensureString = require_validate_stringifiable_value(); var toShortString = require_to_short_string_representation(); var isPromise = require_is_promise(); var nextTick = require_next_tick(); var create = Object.create; var supportedModes = primitiveSet('then', 'then:finally', 'done', 'done:finally'); require_registered_extensions().promise = function(mode, conf) { var waiting = create(null), cache21 = create(null), promises = create(null); if (mode === true) { mode = null; } else { mode = ensureString(mode); if (!supportedModes[mode]) { throw new TypeError('\'' + toShortString(mode) + '\' is not valid promise mode'); } } conf.on('set', function(id, ignore, promise) { var isFailed = false; if (!isPromise(promise)) { cache21[id] = promise; conf.emit('setasync', id, 1); return; } waiting[id] = 1; promises[id] = promise; var onSuccess = function onSuccess(result) { var count = waiting[id]; if (isFailed) { throw new Error('Memoizee error: Detected unordered then|done & finally resolution, which in turn makes proper detection of success/failure impossible (when in \'done:finally\' mode)\nConsider to rely on \'then\' or \'done\' mode instead.'); } if (!count) { return; } delete waiting[id]; cache21[id] = result; conf.emit('setasync', id, count); }; var onFailure = function onFailure() { isFailed = true; if (!waiting[id]) { return; } delete waiting[id]; delete promises[id]; conf['delete'](id); }; var resolvedMode = mode; if (!resolvedMode) { resolvedMode = 'then'; } if (resolvedMode === 'then') { var nextTickFailure = function nextTickFailure() { nextTick(onFailure); }; promise = promise.then(function(result) { nextTick(onSuccess.bind(this, result)); }, nextTickFailure); if (typeof promise['finally'] === 'function') { promise['finally'](nextTickFailure); } } else if (resolvedMode === 'done') { if (typeof promise.done !== 'function') { throw new Error('Memoizee error: Retrieved promise does not implement \'done\' in \'done\' mode'); } promise.done(onSuccess, onFailure); } else if (resolvedMode === 'done:finally') { if (typeof promise.done !== 'function') { throw new Error('Memoizee error: Retrieved promise does not implement \'done\' in \'done:finally\' mode'); } if (typeof promise['finally'] !== 'function') { throw new Error('Memoizee error: Retrieved promise does not implement \'finally\' in \'done:finally\' mode'); } promise.done(onSuccess); promise['finally'](onFailure); } }); conf.on('get', function(id, args, context5) { var promise; if (waiting[id]) { ++waiting[id]; return; } promise = promises[id]; var emit = function emit() { conf.emit('getasync', id, args, context5); }; if (isPromise(promise)) { if (typeof promise.done === 'function') { promise.done(emit); } else { promise.then(function() { nextTick(emit); }); } } else { emit(); } }); conf.on('delete', function(id) { delete promises[id]; if (waiting[id]) { delete waiting[id]; return; } if (!hasOwnProperty.call(cache21, id)) { return; } var result = cache21[id]; delete cache21[id]; conf.emit('deleteasync', id, [ result ]); }); conf.on('clear', function() { var oldCache = cache21; cache21 = create(null); waiting = create(null); promises = create(null); conf.emit('clearasync', objectMap(oldCache, function(data2) { return [ data2 ]; })); }); }; }); var require_dispose = __commonJS(function() { 'use strict'; var callable = require_valid_callable(); var forEach = require_for_each(); var extensions = require_registered_extensions(); var apply = Function.prototype.apply; extensions.dispose = function(dispose, conf, options) { var del; callable(dispose); if (options.async && extensions.async || options.promise && extensions.promise) { conf.on('deleteasync', del = function del(id, resultArray) { apply.call(dispose, null, resultArray); }); conf.on('clearasync', function(cache21) { forEach(cache21, function(result, id) { del(id, result); }); }); return; } conf.on('delete', del = function del(id, result) { dispose(result); }); conf.on('clear', function(cache21) { forEach(cache21, function(result, id) { del(id, result); }); }); }; }); var require_max_timeout = __commonJS(function(exports, module) { 'use strict'; module.exports = 2147483647; }); var require_valid_timeout = __commonJS(function(exports, module) { 'use strict'; var toPosInt = require_to_pos_integer(); var maxTimeout = require_max_timeout(); module.exports = function(value) { value = toPosInt(value); if (value > maxTimeout) { throw new TypeError(value + ' exceeds maximum possible timeout'); } return value; }; }); var require_max_age = __commonJS(function() { 'use strict'; var aFrom = require_from(); var forEach = require_for_each(); var nextTick = require_next_tick(); var isPromise = require_is_promise(); var timeout = require_valid_timeout(); var extensions = require_registered_extensions(); var noop3 = Function.prototype; var max = Math.max; var min = Math.min; var create = Object.create; extensions.maxAge = function(maxAge, conf, options) { var timeouts, postfix, preFetchAge, preFetchTimeouts; maxAge = timeout(maxAge); if (!maxAge) { return; } timeouts = create(null); postfix = options.async && extensions.async || options.promise && extensions.promise ? 'async' : ''; conf.on('set' + postfix, function(id) { timeouts[id] = setTimeout(function() { conf['delete'](id); }, maxAge); if (typeof timeouts[id].unref === 'function') { timeouts[id].unref(); } if (!preFetchTimeouts) { return; } if (preFetchTimeouts[id]) { if (preFetchTimeouts[id] !== 'nextTick') { clearTimeout(preFetchTimeouts[id]); } } preFetchTimeouts[id] = setTimeout(function() { delete preFetchTimeouts[id]; }, preFetchAge); if (typeof preFetchTimeouts[id].unref === 'function') { preFetchTimeouts[id].unref(); } }); conf.on('delete' + postfix, function(id) { clearTimeout(timeouts[id]); delete timeouts[id]; if (!preFetchTimeouts) { return; } if (preFetchTimeouts[id] !== 'nextTick') { clearTimeout(preFetchTimeouts[id]); } delete preFetchTimeouts[id]; }); if (options.preFetch) { if (options.preFetch === true || isNaN(options.preFetch)) { preFetchAge = .333; } else { preFetchAge = max(min(Number(options.preFetch), 1), 0); } if (preFetchAge) { preFetchTimeouts = {}; preFetchAge = (1 - preFetchAge) * maxAge; conf.on('get' + postfix, function(id, args, context5) { if (!preFetchTimeouts[id]) { preFetchTimeouts[id] = 'nextTick'; nextTick(function() { var result; if (preFetchTimeouts[id] !== 'nextTick') { return; } delete preFetchTimeouts[id]; conf['delete'](id); if (options.async) { args = aFrom(args); args.push(noop3); } result = conf.memoized.apply(context5, args); if (options.promise) { if (isPromise(result)) { if (typeof result.done === 'function') { result.done(noop3, noop3); } else { result.then(noop3, noop3); } } } }); } }); } } conf.on('clear' + postfix, function() { forEach(timeouts, function(id) { clearTimeout(id); }); timeouts = {}; if (preFetchTimeouts) { forEach(preFetchTimeouts, function(id) { if (id !== 'nextTick') { clearTimeout(id); } }); preFetchTimeouts = {}; } }); }; }); var require_lru_queue = __commonJS(function(exports, module) { 'use strict'; var toPosInt = require_to_pos_integer(); var create = Object.create; var hasOwnProperty2 = Object.prototype.hasOwnProperty; module.exports = function(limit) { var size = 0, base = 1, queue4 = create(null), map = create(null), index = 0, del; limit = toPosInt(limit); return { hit: function hit(id) { var oldIndex = map[id], nuIndex = ++index; queue4[nuIndex] = id; map[id] = nuIndex; if (!oldIndex) { ++size; if (size <= limit) { return; } id = queue4[base]; del(id); return id; } delete queue4[oldIndex]; if (base !== oldIndex) { return; } while (!hasOwnProperty2.call(queue4, ++base)) { continue; } }, delete: del = function del(id) { var oldIndex = map[id]; if (!oldIndex) { return; } delete queue4[oldIndex]; delete map[id]; --size; if (base !== oldIndex) { return; } if (!size) { index = 0; base = 1; return; } while (!hasOwnProperty2.call(queue4, ++base)) { continue; } }, clear: function clear() { size = 0; base = 1; queue4 = create(null); map = create(null); index = 0; } }; }; }); var require_max = __commonJS(function() { 'use strict'; var toPosInteger = require_to_pos_integer(); var lruQueue = require_lru_queue(); var extensions = require_registered_extensions(); extensions.max = function(max, conf, options) { var postfix, queue4, hit; max = toPosInteger(max); if (!max) { return; } queue4 = lruQueue(max); postfix = options.async && extensions.async || options.promise && extensions.promise ? 'async' : ''; conf.on('set' + postfix, hit = function hit(id) { id = queue4.hit(id); if (id === void 0) { return; } conf['delete'](id); }); conf.on('get' + postfix, hit); conf.on('delete' + postfix, queue4['delete']); conf.on('clear' + postfix, queue4.clear); }; }); var require_ref_counter = __commonJS(function() { 'use strict'; var d = require_d(); var extensions = require_registered_extensions(); var create = Object.create; var defineProperties = Object.defineProperties; extensions.refCounter = function(ignore, conf, options) { var cache21, postfix; cache21 = create(null); postfix = options.async && extensions.async || options.promise && extensions.promise ? 'async' : ''; conf.on('set' + postfix, function(id, length) { cache21[id] = length || 1; }); conf.on('get' + postfix, function(id) { ++cache21[id]; }); conf.on('delete' + postfix, function(id) { delete cache21[id]; }); conf.on('clear' + postfix, function() { cache21 = {}; }); defineProperties(conf.memoized, { deleteRef: d(function() { var id = conf.get(arguments); if (id === null) { return null; } if (!cache21[id]) { return null; } if (!--cache21[id]) { conf['delete'](id); return true; } return false; }), getRefCount: d(function() { var id = conf.get(arguments); if (id === null) { return 0; } if (!cache21[id]) { return 0; } return cache21[id]; }) }); }; }); var require_memoizee = __commonJS(function(exports, module) { 'use strict'; var normalizeOpts = require_normalize_options(); var resolveLength = require_resolve_length(); var plain = require_plain(); module.exports = function(fn) { var options = normalizeOpts(arguments[1]), length; if (!options.normalizer) { length = options.length = resolveLength(options.length, fn.length, options.async); if (length !== 0) { if (options.primitive) { if (length === false) { options.normalizer = require_primitive(); } else if (length > 1) { options.normalizer = require_get_primitive_fixed()(length); } } else if (length === false) { options.normalizer = require_get()(); } else if (length === 1) { options.normalizer = require_get_1()(); } else { options.normalizer = require_get_fixed()(length); } } } if (options.async) { require_async(); } if (options.promise) { require_promise(); } if (options.dispose) { require_dispose(); } if (options.maxAge) { require_max_age(); } if (options.max) { require_max(); } if (options.refCounter) { require_ref_counter(); } return plain(fn, options); }; }); var require_emoji_regex = __commonJS(function(exports, module) { 'use strict'; module.exports = function() { return /\uD83C\uDFF4\uDB40\uDC67\uDB40\uDC62(?:\uDB40\uDC65\uDB40\uDC6E\uDB40\uDC67|\uDB40\uDC73\uDB40\uDC63\uDB40\uDC74|\uDB40\uDC77\uDB40\uDC6C\uDB40\uDC73)\uDB40\uDC7F|\uD83D\uDC68(?:\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68\uD83C\uDFFB|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFE])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D)?\uD83D\uDC68|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D[\uDC66\uDC67])|[\u2695\u2696\u2708]\uFE0F|\uD83D[\uDC66\uDC67]|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|(?:\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708])\uFE0F|\uD83C\uDFFB\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C[\uDFFB-\uDFFF])|(?:\uD83E\uDDD1\uD83C\uDFFB\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)\uD83C\uDFFB|\uD83E\uDDD1(?:\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1)|(?:\uD83E\uDDD1\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D(?:\uD83D[\uDC68\uDC69]))(?:\uD83C[\uDFFB-\uDFFE])|(?:\uD83E\uDDD1\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB\uDFFC])|\uD83D\uDC69(?:\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFD-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFB\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFC-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D(?:\uD83D[\uDC68\uDC69])|\uD83D[\uDC68\uDC69])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD]))|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|(?:\uD83E\uDDD1\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB-\uDFFD])|\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D\uDC41\uFE0F\u200D\uD83D\uDDE8|\uD83D\uDC69(?:\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708]|\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\u200D[\u2695\u2696\u2708])|(?:(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)\uFE0F|\uD83D\uDC6F|\uD83E[\uDD3C\uDDDE\uDDDF])\u200D[\u2640\u2642]|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|\u200D[\u2640\u2642])|\uD83C\uDFF4\u200D\u2620)\uFE0F|\uD83D\uDC69\u200D\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|\uD83C\uDFF3\uFE0F\u200D\uD83C\uDF08|\uD83D\uDC15\u200D\uD83E\uDDBA|\uD83D\uDC69\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC67|\uD83C\uDDFD\uD83C\uDDF0|\uD83C\uDDF4\uD83C\uDDF2|\uD83C\uDDF6\uD83C\uDDE6|[#\*0-9]\uFE0F\u20E3|\uD83C\uDDE7(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEF\uDDF1-\uDDF4\uDDF6-\uDDF9\uDDFB\uDDFC\uDDFE\uDDFF])|\uD83C\uDDF9(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDED\uDDEF-\uDDF4\uDDF7\uDDF9\uDDFB\uDDFC\uDDFF])|\uD83C\uDDEA(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDED\uDDF7-\uDDFA])|\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF7(?:\uD83C[\uDDEA\uDDF4\uDDF8\uDDFA\uDDFC])|\uD83D\uDC69(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF2(?:\uD83C[\uDDE6\uDDE8-\uDDED\uDDF0-\uDDFF])|\uD83C\uDDE6(?:\uD83C[\uDDE8-\uDDEC\uDDEE\uDDF1\uDDF2\uDDF4\uDDF6-\uDDFA\uDDFC\uDDFD\uDDFF])|\uD83C\uDDF0(?:\uD83C[\uDDEA\uDDEC-\uDDEE\uDDF2\uDDF3\uDDF5\uDDF7\uDDFC\uDDFE\uDDFF])|\uD83C\uDDED(?:\uD83C[\uDDF0\uDDF2\uDDF3\uDDF7\uDDF9\uDDFA])|\uD83C\uDDE9(?:\uD83C[\uDDEA\uDDEC\uDDEF\uDDF0\uDDF2\uDDF4\uDDFF])|\uD83C\uDDFE(?:\uD83C[\uDDEA\uDDF9])|\uD83C\uDDEC(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEE\uDDF1-\uDDF3\uDDF5-\uDDFA\uDDFC\uDDFE])|\uD83C\uDDF8(?:\uD83C[\uDDE6-\uDDEA\uDDEC-\uDDF4\uDDF7-\uDDF9\uDDFB\uDDFD-\uDDFF])|\uD83C\uDDEB(?:\uD83C[\uDDEE-\uDDF0\uDDF2\uDDF4\uDDF7])|\uD83C\uDDF5(?:\uD83C[\uDDE6\uDDEA-\uDDED\uDDF0-\uDDF3\uDDF7-\uDDF9\uDDFC\uDDFE])|\uD83C\uDDFB(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDEE\uDDF3\uDDFA])|\uD83C\uDDF3(?:\uD83C[\uDDE6\uDDE8\uDDEA-\uDDEC\uDDEE\uDDF1\uDDF4\uDDF5\uDDF7\uDDFA\uDDFF])|\uD83C\uDDE8(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDEE\uDDF0-\uDDF5\uDDF7\uDDFA-\uDDFF])|\uD83C\uDDF1(?:\uD83C[\uDDE6-\uDDE8\uDDEE\uDDF0\uDDF7-\uDDFB\uDDFE])|\uD83C\uDDFF(?:\uD83C[\uDDE6\uDDF2\uDDFC])|\uD83C\uDDFC(?:\uD83C[\uDDEB\uDDF8])|\uD83C\uDDFA(?:\uD83C[\uDDE6\uDDEC\uDDF2\uDDF3\uDDF8\uDDFE\uDDFF])|\uD83C\uDDEE(?:\uD83C[\uDDE8-\uDDEA\uDDF1-\uDDF4\uDDF6-\uDDF9])|\uD83C\uDDEF(?:\uD83C[\uDDEA\uDDF2\uDDF4\uDDF5])|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:\uD83C[\uDFFB-\uDFFF])|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u261D\u270A-\u270D]|\uD83C[\uDF85\uDFC2\uDFC7]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66\uDC67\uDC6B-\uDC6D\uDC70\uDC72\uDC74-\uDC76\uDC78\uDC7C\uDC83\uDC85\uDCAA\uDD74\uDD7A\uDD90\uDD95\uDD96\uDE4C\uDE4F\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1C\uDD1E\uDD1F\uDD30-\uDD36\uDDB5\uDDB6\uDDBB\uDDD2-\uDDD5])(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u231A\u231B\u23E9-\u23EC\u23F0\u23F3\u25FD\u25FE\u2614\u2615\u2648-\u2653\u267F\u2693\u26A1\u26AA\u26AB\u26BD\u26BE\u26C4\u26C5\u26CE\u26D4\u26EA\u26F2\u26F3\u26F5\u26FA\u26FD\u2705\u270A\u270B\u2728\u274C\u274E\u2753-\u2755\u2757\u2795-\u2797\u27B0\u27BF\u2B1B\u2B1C\u2B50\u2B55]|\uD83C[\uDC04\uDCCF\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE1A\uDE2F\uDE32-\uDE36\uDE38-\uDE3A\uDE50\uDE51\uDF00-\uDF20\uDF2D-\uDF35\uDF37-\uDF7C\uDF7E-\uDF93\uDFA0-\uDFCA\uDFCF-\uDFD3\uDFE0-\uDFF0\uDFF4\uDFF8-\uDFFF]|\uD83D[\uDC00-\uDC3E\uDC40\uDC42-\uDCFC\uDCFF-\uDD3D\uDD4B-\uDD4E\uDD50-\uDD67\uDD7A\uDD95\uDD96\uDDA4\uDDFB-\uDE4F\uDE80-\uDEC5\uDECC\uDED0-\uDED2\uDED5\uDEEB\uDEEC\uDEF4-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])|(?:[#\*0-9\xA9\xAE\u203C\u2049\u2122\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B\u2328\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638-\u263A\u2640\u2642\u2648-\u2653\u265F\u2660\u2663\u2665\u2666\u2668\u267B\u267E\u267F\u2692-\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753-\u2755\u2757\u2763\u2764\u2795-\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05-\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]|\uD83C[\uDC04\uDCCF\uDD70\uDD71\uDD7E\uDD7F\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE1A\uDE2F\uDE32-\uDE3A\uDE50\uDE51\uDF00-\uDF21\uDF24-\uDF93\uDF96\uDF97\uDF99-\uDF9B\uDF9E-\uDFF0\uDFF3-\uDFF5\uDFF7-\uDFFF]|\uD83D[\uDC00-\uDCFD\uDCFF-\uDD3D\uDD49-\uDD4E\uDD50-\uDD67\uDD6F\uDD70\uDD73-\uDD7A\uDD87\uDD8A-\uDD8D\uDD90\uDD95\uDD96\uDDA4\uDDA5\uDDA8\uDDB1\uDDB2\uDDBC\uDDC2-\uDDC4\uDDD1-\uDDD3\uDDDC-\uDDDE\uDDE1\uDDE3\uDDE8\uDDEF\uDDF3\uDDFA-\uDE4F\uDE80-\uDEC5\uDECB-\uDED2\uDED5\uDEE0-\uDEE5\uDEE9\uDEEB\uDEEC\uDEF0\uDEF3-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])\uFE0F|(?:[\u261D\u26F9\u270A-\u270D]|\uD83C[\uDF85\uDFC2-\uDFC4\uDFC7\uDFCA-\uDFCC]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66-\uDC78\uDC7C\uDC81-\uDC83\uDC85-\uDC87\uDC8F\uDC91\uDCAA\uDD74\uDD75\uDD7A\uDD90\uDD95\uDD96\uDE45-\uDE47\uDE4B-\uDE4F\uDEA3\uDEB4-\uDEB6\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1F\uDD26\uDD30-\uDD39\uDD3C-\uDD3E\uDDB5\uDDB6\uDDB8\uDDB9\uDDBB\uDDCD-\uDDCF\uDDD1-\uDDDD])/g; }; }); var require_doT = __commonJS(function(exports, module) { (function() { 'use strict'; var doT3 = { name: 'doT', version: '1.1.1', templateSettings: { evaluate: /\{\{([\s\S]+?(\}?)+)\}\}/g, interpolate: /\{\{=([\s\S]+?)\}\}/g, encode: /\{\{!([\s\S]+?)\}\}/g, use: /\{\{#([\s\S]+?)\}\}/g, useParams: /(^|[^\w$])def(?:\.|\[[\'\"])([\w$\.]+)(?:[\'\"]\])?\s*\:\s*([\w$\.]+|\"[^\"]+\"|\'[^\']+\'|\{[^\}]+\})/g, define: /\{\{##\s*([\w\.$]+)\s*(\:|=)([\s\S]+?)#\}\}/g, defineParams: /^\s*([\w$]+):([\s\S]+)/, conditional: /\{\{\?(\?)?\s*([\s\S]*?)\s*\}\}/g, iterate: /\{\{~\s*(?:\}\}|([\s\S]+?)\s*\:\s*([\w$]+)\s*(?:\:\s*([\w$]+))?\s*\}\})/g, varname: 'it', strip: true, append: true, selfcontained: false, doNotSkipEncoded: false }, template: void 0, compile: void 0, log: true }; (function() { if ((typeof globalThis === 'undefined' ? 'undefined' : _typeof(globalThis)) === 'object') { return; } try { Object.defineProperty(Object.prototype, '__magic__', { get: function get() { return this; }, configurable: true }); __magic__.globalThis = __magic__; delete Object.prototype.__magic__; } catch (e) { window.globalThis = function() { if (typeof self !== 'undefined') { return self; } if (typeof window !== 'undefined') { return window; } if (typeof global !== 'undefined') { return global; } if (typeof this !== 'undefined') { return this; } throw new Error('Unable to locate global `this`'); }(); } })(); doT3.encodeHTMLSource = function(doNotSkipEncoded) { var encodeHTMLRules = { '&': '&', '<': '<', '>': '>', '"': '"', '\'': ''', '/': '/' }, matchHTML = doNotSkipEncoded ? /[&<>"'\/]/g : /&(?!#?\w+;)|<|>|"|'|\//g; return function(code) { return code ? code.toString().replace(matchHTML, function(m) { return encodeHTMLRules[m] || m; }) : ''; }; }; if (typeof module !== 'undefined' && module.exports) { module.exports = doT3; } else if (typeof define === 'function' && define.amd) { define(function() { return doT3; }); } else { globalThis.doT = doT3; } var startend = { append: { start: '\'+(', end: ')+\'', startencode: '\'+encodeHTML(' }, split: { start: '\';out+=(', end: ');out+=\'', startencode: '\';out+=encodeHTML(' } }, skip = /$^/; function resolveDefs(c, block, def) { return (typeof block === 'string' ? block : block.toString()).replace(c.define || skip, function(m, code, assign, value) { if (code.indexOf('def.') === 0) { code = code.substring(4); } if (!(code in def)) { if (assign === ':') { if (c.defineParams) { value.replace(c.defineParams, function(m2, param, v) { def[code] = { arg: param, text: v }; }); } if (!(code in def)) { def[code] = value; } } else { new Function('def', 'def[\'' + code + '\']=' + value)(def); } } return ''; }).replace(c.use || skip, function(m, code) { if (c.useParams) { code = code.replace(c.useParams, function(m2, s, d, param) { if (def[d] && def[d].arg && param) { var rw = (d + ':' + param).replace(/'|\\/g, '_'); def.__exp = def.__exp || {}; def.__exp[rw] = def[d].text.replace(new RegExp('(^|[^\\w$])' + def[d].arg + '([^\\w$])', 'g'), '$1' + param + '$2'); return s + 'def.__exp[\'' + rw + '\']'; } }); } var v = new Function('def', 'return ' + code)(def); return v ? resolveDefs(c, v, def) : v; }); } function unescape(code) { return code.replace(/\\('|\\)/g, '$1').replace(/[\r\t\n]/g, ' '); } doT3.template = function(tmpl, c, def) { c = c || doT3.templateSettings; var cse = c.append ? startend.append : startend.split, needhtmlencode, sid = 0, indv, str = c.use || c.define ? resolveDefs(c, tmpl, def || {}) : tmpl; str = ('var out=\'' + (c.strip ? str.replace(/(^|\r|\n)\t* +| +\t*(\r|\n|$)/g, ' ').replace(/\r|\n|\t|\/\*[\s\S]*?\*\//g, '') : str).replace(/'|\\/g, '\\$&').replace(c.interpolate || skip, function(m, code) { return cse.start + unescape(code) + cse.end; }).replace(c.encode || skip, function(m, code) { needhtmlencode = true; return cse.startencode + unescape(code) + cse.end; }).replace(c.conditional || skip, function(m, elsecase, code) { return elsecase ? code ? '\';}else if(' + unescape(code) + '){out+=\'' : '\';}else{out+=\'' : code ? '\';if(' + unescape(code) + '){out+=\'' : '\';}out+=\''; }).replace(c.iterate || skip, function(m, iterate, vname, iname) { if (!iterate) { return '\';} } out+=\''; } sid += 1; indv = iname || 'i' + sid; iterate = unescape(iterate); return '\';var arr' + sid + '=' + iterate + ';if(arr' + sid + '){var ' + vname + ',' + indv + '=-1,l' + sid + '=arr' + sid + '.length-1;while(' + indv + '> 0; }, ToUint32: function ToUint32(v) { return v >>> 0; } }; }(); var LN2 = Math.LN2; var abs = Math.abs; var floor = Math.floor; var log9 = Math.log; var min = Math.min; var pow = Math.pow; var round = Math.round; function configureProperties(obj) { if (getOwnPropNames && defineProp) { var props = getOwnPropNames(obj), i; for (i = 0; i < props.length; i += 1) { defineProp(obj, props[i], { value: obj[props[i]], writable: false, enumerable: false, configurable: false }); } } } var defineProp; if (Object.defineProperty && function() { try { Object.defineProperty({}, 'x', {}); return true; } catch (e) { return false; } }()) { defineProp = Object.defineProperty; } else { defineProp = function defineProp(o, p, desc) { if (!o === Object(o)) { throw new TypeError('Object.defineProperty called on non-object'); } if (ECMAScript.HasProperty(desc, 'get') && Object.prototype.__defineGetter__) { Object.prototype.__defineGetter__.call(o, p, desc.get); } if (ECMAScript.HasProperty(desc, 'set') && Object.prototype.__defineSetter__) { Object.prototype.__defineSetter__.call(o, p, desc.set); } if (ECMAScript.HasProperty(desc, 'value')) { o[p] = desc.value; } return o; }; } var getOwnPropNames = Object.getOwnPropertyNames || function(o) { if (o !== Object(o)) { throw new TypeError('Object.getOwnPropertyNames called on non-object'); } var props = [], p; for (p in o) { if (ECMAScript.HasOwnProperty(o, p)) { props.push(p); } } return props; }; function makeArrayAccessors(obj) { if (!defineProp) { return; } if (obj.length > MAX_ARRAY_LENGTH) { throw new RangeError('Array too large for polyfill'); } function makeArrayAccessor(index) { defineProp(obj, index, { get: function get() { return obj._getter(index); }, set: function set(v) { obj._setter(index, v); }, enumerable: true, configurable: false }); } var i; for (i = 0; i < obj.length; i += 1) { makeArrayAccessor(i); } } function as_signed(value, bits) { var s = 32 - bits; return value << s >> s; } function as_unsigned(value, bits) { var s = 32 - bits; return value << s >>> s; } function packI8(n) { return [ n & 255 ]; } function unpackI8(bytes) { return as_signed(bytes[0], 8); } function packU8(n) { return [ n & 255 ]; } function unpackU8(bytes) { return as_unsigned(bytes[0], 8); } function packU8Clamped(n) { n = round(Number(n)); return [ n < 0 ? 0 : n > 255 ? 255 : n & 255 ]; } function packI16(n) { return [ n >> 8 & 255, n & 255 ]; } function unpackI16(bytes) { return as_signed(bytes[0] << 8 | bytes[1], 16); } function packU16(n) { return [ n >> 8 & 255, n & 255 ]; } function unpackU16(bytes) { return as_unsigned(bytes[0] << 8 | bytes[1], 16); } function packI32(n) { return [ n >> 24 & 255, n >> 16 & 255, n >> 8 & 255, n & 255 ]; } function unpackI32(bytes) { return as_signed(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); } function packU32(n) { return [ n >> 24 & 255, n >> 16 & 255, n >> 8 & 255, n & 255 ]; } function unpackU32(bytes) { return as_unsigned(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); } function packIEEE754(v, ebits, fbits) { var bias = (1 << ebits - 1) - 1, s, e, f, ln, i, bits, str, bytes; function roundToEven(n) { var w = floor(n), f2 = n - w; if (f2 < .5) { return w; } if (f2 > .5) { return w + 1; } return w % 2 ? w + 1 : w; } if (v !== v) { e = (1 << ebits) - 1; f = pow(2, fbits - 1); s = 0; } else if (v === Infinity || v === -Infinity) { e = (1 << ebits) - 1; f = 0; s = v < 0 ? 1 : 0; } else if (v === 0) { e = 0; f = 0; s = 1 / v === -Infinity ? 1 : 0; } else { s = v < 0; v = abs(v); if (v >= pow(2, 1 - bias)) { e = min(floor(log9(v) / LN2), 1023); f = roundToEven(v / pow(2, e) * pow(2, fbits)); if (f / pow(2, fbits) >= 2) { e = e + 1; f = 1; } if (e > bias) { e = (1 << ebits) - 1; f = 0; } else { e = e + bias; f = f - pow(2, fbits); } } else { e = 0; f = roundToEven(v / pow(2, 1 - bias - fbits)); } } bits = []; for (i = fbits; i; i -= 1) { bits.push(f % 2 ? 1 : 0); f = floor(f / 2); } for (i = ebits; i; i -= 1) { bits.push(e % 2 ? 1 : 0); e = floor(e / 2); } bits.push(s ? 1 : 0); bits.reverse(); str = bits.join(''); bytes = []; while (str.length) { bytes.push(parseInt(str.substring(0, 8), 2)); str = str.substring(8); } return bytes; } function unpackIEEE754(bytes, ebits, fbits) { var bits = [], i, j, b, str, bias, s, e, f; for (i = bytes.length; i; i -= 1) { b = bytes[i - 1]; for (j = 8; j; j -= 1) { bits.push(b % 2 ? 1 : 0); b = b >> 1; } } bits.reverse(); str = bits.join(''); bias = (1 << ebits - 1) - 1; s = parseInt(str.substring(0, 1), 2) ? -1 : 1; e = parseInt(str.substring(1, 1 + ebits), 2); f = parseInt(str.substring(1 + ebits), 2); if (e === (1 << ebits) - 1) { return f !== 0 ? NaN : s * Infinity; } else if (e > 0) { return s * pow(2, e - bias) * (1 + f / pow(2, fbits)); } else if (f !== 0) { return s * pow(2, -(bias - 1)) * (f / pow(2, fbits)); } else { return s < 0 ? -0 : 0; } } function unpackF64(b) { return unpackIEEE754(b, 11, 52); } function packF64(v) { return packIEEE754(v, 11, 52); } function unpackF32(b) { return unpackIEEE754(b, 8, 23); } function packF32(v) { return packIEEE754(v, 8, 23); } (function() { var ArrayBuffer = function ArrayBuffer2(length) { length = ECMAScript.ToInt32(length); if (length < 0) { throw new RangeError('ArrayBuffer size is not a small enough positive integer'); } this.byteLength = length; this._bytes = []; this._bytes.length = length; var i; for (i = 0; i < this.byteLength; i += 1) { this._bytes[i] = 0; } configureProperties(this); }; exports.ArrayBuffer = exports.ArrayBuffer || ArrayBuffer; var ArrayBufferView = function ArrayBufferView2() {}; function makeConstructor(bytesPerElement, pack, unpack) { var _ctor; _ctor = function ctor(buffer, byteOffset, length) { var array, sequence, i, s; if (!arguments.length || typeof arguments[0] === 'number') { this.length = ECMAScript.ToInt32(arguments[0]); if (length < 0) { throw new RangeError('ArrayBufferView size is not a small enough positive integer'); } this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; } else if (_typeof(arguments[0]) === 'object' && arguments[0].constructor === _ctor) { array = arguments[0]; this.length = array.length; this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; for (i = 0; i < this.length; i += 1) { this._setter(i, array._getter(i)); } } else if (_typeof(arguments[0]) === 'object' && !(arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) { sequence = arguments[0]; this.length = ECMAScript.ToUint32(sequence.length); this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; for (i = 0; i < this.length; i += 1) { s = sequence[i]; this._setter(i, Number(s)); } } else if (_typeof(arguments[0]) === 'object' && (arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) { this.buffer = buffer; this.byteOffset = ECMAScript.ToUint32(byteOffset); if (this.byteOffset > this.buffer.byteLength) { throw new RangeError('byteOffset out of range'); } if (this.byteOffset % this.BYTES_PER_ELEMENT) { throw new RangeError('ArrayBuffer length minus the byteOffset is not a multiple of the element size.'); } if (arguments.length < 3) { this.byteLength = this.buffer.byteLength - this.byteOffset; if (this.byteLength % this.BYTES_PER_ELEMENT) { throw new RangeError('length of buffer minus byteOffset not a multiple of the element size'); } this.length = this.byteLength / this.BYTES_PER_ELEMENT; } else { this.length = ECMAScript.ToUint32(length); this.byteLength = this.length * this.BYTES_PER_ELEMENT; } if (this.byteOffset + this.byteLength > this.buffer.byteLength) { throw new RangeError('byteOffset and length reference an area beyond the end of the buffer'); } } else { throw new TypeError('Unexpected argument type(s)'); } this.constructor = _ctor; configureProperties(this); makeArrayAccessors(this); }; _ctor.prototype = new ArrayBufferView(); _ctor.prototype.BYTES_PER_ELEMENT = bytesPerElement; _ctor.prototype._pack = pack; _ctor.prototype._unpack = unpack; _ctor.BYTES_PER_ELEMENT = bytesPerElement; _ctor.prototype._getter = function(index) { if (arguments.length < 1) { throw new SyntaxError('Not enough arguments'); } index = ECMAScript.ToUint32(index); if (index >= this.length) { return undefined2; } var bytes = [], i, o; for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT; i < this.BYTES_PER_ELEMENT; i += 1, o += 1) { bytes.push(this.buffer._bytes[o]); } return this._unpack(bytes); }; _ctor.prototype.get = _ctor.prototype._getter; _ctor.prototype._setter = function(index, value) { if (arguments.length < 2) { throw new SyntaxError('Not enough arguments'); } index = ECMAScript.ToUint32(index); if (index >= this.length) { return undefined2; } var bytes = this._pack(value), i, o; for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT; i < this.BYTES_PER_ELEMENT; i += 1, o += 1) { this.buffer._bytes[o] = bytes[i]; } }; _ctor.prototype.set = function(index, value) { if (arguments.length < 1) { throw new SyntaxError('Not enough arguments'); } var array, sequence, offset, len, i, s, d, byteOffset, byteLength, tmp; if (_typeof(arguments[0]) === 'object' && arguments[0].constructor === this.constructor) { array = arguments[0]; offset = ECMAScript.ToUint32(arguments[1]); if (offset + array.length > this.length) { throw new RangeError('Offset plus length of array is out of range'); } byteOffset = this.byteOffset + offset * this.BYTES_PER_ELEMENT; byteLength = array.length * this.BYTES_PER_ELEMENT; if (array.buffer === this.buffer) { tmp = []; for (i = 0, s = array.byteOffset; i < byteLength; i += 1, s += 1) { tmp[i] = array.buffer._bytes[s]; } for (i = 0, d = byteOffset; i < byteLength; i += 1, d += 1) { this.buffer._bytes[d] = tmp[i]; } } else { for (i = 0, s = array.byteOffset, d = byteOffset; i < byteLength; i += 1, s += 1, d += 1) { this.buffer._bytes[d] = array.buffer._bytes[s]; } } } else if (_typeof(arguments[0]) === 'object' && typeof arguments[0].length !== 'undefined') { sequence = arguments[0]; len = ECMAScript.ToUint32(sequence.length); offset = ECMAScript.ToUint32(arguments[1]); if (offset + len > this.length) { throw new RangeError('Offset plus length of array is out of range'); } for (i = 0; i < len; i += 1) { s = sequence[i]; this._setter(offset + i, Number(s)); } } else { throw new TypeError('Unexpected argument type(s)'); } }; _ctor.prototype.subarray = function(start, end) { function clamp2(v, min2, max) { return v < min2 ? min2 : v > max ? max : v; } start = ECMAScript.ToInt32(start); end = ECMAScript.ToInt32(end); if (arguments.length < 1) { start = 0; } if (arguments.length < 2) { end = this.length; } if (start < 0) { start = this.length + start; } if (end < 0) { end = this.length + end; } start = clamp2(start, 0, this.length); end = clamp2(end, 0, this.length); var len = end - start; if (len < 0) { len = 0; } return new this.constructor(this.buffer, this.byteOffset + start * this.BYTES_PER_ELEMENT, len); }; return _ctor; } var Int8Array = makeConstructor(1, packI8, unpackI8); var Uint8Array2 = makeConstructor(1, packU8, unpackU8); var Uint8ClampedArray2 = makeConstructor(1, packU8Clamped, unpackU8); var Int16Array = makeConstructor(2, packI16, unpackI16); var Uint16Array = makeConstructor(2, packU16, unpackU16); var Int32Array = makeConstructor(4, packI32, unpackI32); var Uint32Array3 = makeConstructor(4, packU32, unpackU32); var Float32Array = makeConstructor(4, packF32, unpackF32); var Float64Array = makeConstructor(8, packF64, unpackF64); exports.Int8Array = exports.Int8Array || Int8Array; exports.Uint8Array = exports.Uint8Array || Uint8Array2; exports.Uint8ClampedArray = exports.Uint8ClampedArray || Uint8ClampedArray2; exports.Int16Array = exports.Int16Array || Int16Array; exports.Uint16Array = exports.Uint16Array || Uint16Array; exports.Int32Array = exports.Int32Array || Int32Array; exports.Uint32Array = exports.Uint32Array || Uint32Array3; exports.Float32Array = exports.Float32Array || Float32Array; exports.Float64Array = exports.Float64Array || Float64Array; })(); (function() { function r(array, index) { return ECMAScript.IsCallable(array.get) ? array.get(index) : array[index]; } var IS_BIG_ENDIAN = function() { var u16array = new exports.Uint16Array([ 4660 ]), u8array = new exports.Uint8Array(u16array.buffer); return r(u8array, 0) === 18; }(); var DataView = function DataView2(buffer, byteOffset, byteLength) { if (arguments.length === 0) { buffer = new exports.ArrayBuffer(0); } else if (!(buffer instanceof exports.ArrayBuffer || ECMAScript.Class(buffer) === 'ArrayBuffer')) { throw new TypeError('TypeError'); } this.buffer = buffer || new exports.ArrayBuffer(0); this.byteOffset = ECMAScript.ToUint32(byteOffset); if (this.byteOffset > this.buffer.byteLength) { throw new RangeError('byteOffset out of range'); } if (arguments.length < 3) { this.byteLength = this.buffer.byteLength - this.byteOffset; } else { this.byteLength = ECMAScript.ToUint32(byteLength); } if (this.byteOffset + this.byteLength > this.buffer.byteLength) { throw new RangeError('byteOffset and length reference an area beyond the end of the buffer'); } configureProperties(this); }; function makeGetter(arrayType) { return function(byteOffset, littleEndian) { byteOffset = ECMAScript.ToUint32(byteOffset); if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) { throw new RangeError('Array index out of range'); } byteOffset += this.byteOffset; var uint8Array = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT), bytes = [], i; for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) { bytes.push(r(uint8Array, i)); } if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) { bytes.reverse(); } return r(new arrayType(new exports.Uint8Array(bytes).buffer), 0); }; } DataView.prototype.getUint8 = makeGetter(exports.Uint8Array); DataView.prototype.getInt8 = makeGetter(exports.Int8Array); DataView.prototype.getUint16 = makeGetter(exports.Uint16Array); DataView.prototype.getInt16 = makeGetter(exports.Int16Array); DataView.prototype.getUint32 = makeGetter(exports.Uint32Array); DataView.prototype.getInt32 = makeGetter(exports.Int32Array); DataView.prototype.getFloat32 = makeGetter(exports.Float32Array); DataView.prototype.getFloat64 = makeGetter(exports.Float64Array); function makeSetter(arrayType) { return function(byteOffset, value, littleEndian) { byteOffset = ECMAScript.ToUint32(byteOffset); if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) { throw new RangeError('Array index out of range'); } var typeArray = new arrayType([ value ]), byteArray = new exports.Uint8Array(typeArray.buffer), bytes = [], i, byteView; for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) { bytes.push(r(byteArray, i)); } if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) { bytes.reverse(); } byteView = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT); byteView.set(bytes); }; } DataView.prototype.setUint8 = makeSetter(exports.Uint8Array); DataView.prototype.setInt8 = makeSetter(exports.Int8Array); DataView.prototype.setUint16 = makeSetter(exports.Uint16Array); DataView.prototype.setInt16 = makeSetter(exports.Int16Array); DataView.prototype.setUint32 = makeSetter(exports.Uint32Array); DataView.prototype.setInt32 = makeSetter(exports.Int32Array); DataView.prototype.setFloat32 = makeSetter(exports.Float32Array); DataView.prototype.setFloat64 = makeSetter(exports.Float64Array); exports.DataView = exports.DataView || DataView; })(); }); var require_weakmap_polyfill = __commonJS(function(exports) { (function(self2) { 'use strict'; if (self2.WeakMap) { return; } var hasOwnProperty2 = Object.prototype.hasOwnProperty; var hasDefine = Object.defineProperty && function() { try { return Object.defineProperty({}, 'x', { value: 1 }).x === 1; } catch (e) {} }(); var defineProperty = function defineProperty(object, name, value) { if (hasDefine) { Object.defineProperty(object, name, { configurable: true, writable: true, value: value }); } else { object[name] = value; } }; self2.WeakMap = function() { function WeakMap2() { if (this === void 0) { throw new TypeError('Constructor WeakMap requires \'new\''); } defineProperty(this, '_id', genId('_WeakMap')); if (arguments.length > 0) { throw new TypeError('WeakMap iterable is not supported'); } } defineProperty(WeakMap2.prototype, 'delete', function(key) { checkInstance(this, 'delete'); if (!isObject(key)) { return false; } var entry = key[this._id]; if (entry && entry[0] === key) { delete key[this._id]; return true; } return false; }); defineProperty(WeakMap2.prototype, 'get', function(key) { checkInstance(this, 'get'); if (!isObject(key)) { return void 0; } var entry = key[this._id]; if (entry && entry[0] === key) { return entry[1]; } return void 0; }); defineProperty(WeakMap2.prototype, 'has', function(key) { checkInstance(this, 'has'); if (!isObject(key)) { return false; } var entry = key[this._id]; if (entry && entry[0] === key) { return true; } return false; }); defineProperty(WeakMap2.prototype, 'set', function(key, value) { checkInstance(this, 'set'); if (!isObject(key)) { throw new TypeError('Invalid value used as weak map key'); } var entry = key[this._id]; if (entry && entry[0] === key) { entry[1] = value; return this; } defineProperty(key, this._id, [ key, value ]); return this; }); function checkInstance(x, methodName) { if (!isObject(x) || !hasOwnProperty2.call(x, '_id')) { throw new TypeError(methodName + ' method called on incompatible receiver ' + _typeof(x)); } } function genId(prefix) { return prefix + '_' + rand() + '.' + rand(); } function rand() { return Math.random().toString().substring(2); } defineProperty(WeakMap2, '_polyfill', true); return WeakMap2; }(); function isObject(x) { return Object(x) === x; } })(typeof globalThis !== 'undefined' ? globalThis : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : exports); }); var definitions = [ { name: 'NA', value: 'inapplicable', priority: 0, group: 'inapplicable' }, { name: 'PASS', value: 'passed', priority: 1, group: 'passes' }, { name: 'CANTTELL', value: 'cantTell', priority: 2, group: 'incomplete' }, { name: 'FAIL', value: 'failed', priority: 3, group: 'violations' } ]; var constants = { helpUrlBase: 'https://dequeuniversity.com/rules/', results: [], resultGroups: [], resultGroupMap: {}, impact: Object.freeze([ 'minor', 'moderate', 'serious', 'critical' ]), preload: Object.freeze({ assets: [ 'cssom', 'media' ], timeout: 1e4 }), allOrigins: '', sameOrigin: '' }; definitions.forEach(function(definition) { var name = definition.name; var value = definition.value; var priority = definition.priority; var group = definition.group; constants[name] = value; constants[name + '_PRIO'] = priority; constants[name + '_GROUP'] = group; constants.results[priority] = value; constants.resultGroups[priority] = group; constants.resultGroupMap[value] = group; }); Object.freeze(constants.results); Object.freeze(constants.resultGroups); Object.freeze(constants.resultGroupMap); Object.freeze(constants); var constants_default = constants; function log() { if ((typeof console === 'undefined' ? 'undefined' : _typeof(console)) === 'object' && console.log) { Function.prototype.apply.call(console.log, console, arguments); } } var log_default = log; var whitespaceRegex = /[\t\r\n\f]/g; var AbstractVirtualNode = function() { function AbstractVirtualNode() { _classCallCheck(this, AbstractVirtualNode); this.parent = void 0; } _createClass(AbstractVirtualNode, [ { key: 'props', get: function get() { throw new Error('VirtualNode class must have a "props" object consisting of "nodeType" and "nodeName" properties'); } }, { key: 'attrNames', get: function get() { throw new Error('VirtualNode class must have an "attrNames" property'); } }, { key: 'attr', value: function attr() { throw new Error('VirtualNode class must have an "attr" function'); } }, { key: 'hasAttr', value: function hasAttr() { throw new Error('VirtualNode class must have a "hasAttr" function'); } }, { key: 'hasClass', value: function hasClass(className) { var classAttr = this.attr('class'); if (!classAttr) { return false; } var selector = ' ' + className + ' '; return (' ' + classAttr + ' ').replace(whitespaceRegex, ' ').indexOf(selector) >= 0; } } ]); return AbstractVirtualNode; }(); var abstract_virtual_node_default = AbstractVirtualNode; var utils_exports = {}; __export(utils_exports, { DqElement: function DqElement() { return dq_element_default; }, aggregate: function aggregate() { return aggregate_default; }, aggregateChecks: function aggregateChecks() { return aggregate_checks_default; }, aggregateNodeResults: function aggregateNodeResults() { return aggregate_node_results_default; }, aggregateResult: function aggregateResult() { return aggregate_result_default; }, areStylesSet: function areStylesSet() { return are_styles_set_default; }, assert: function assert() { return assert_default; }, checkHelper: function checkHelper() { return check_helper_default; }, clone: function clone() { return clone_default; }, closest: function closest() { return closest_default; }, collectResultsFromFrames: function collectResultsFromFrames() { return _collectResultsFromFrames; }, contains: function contains() { return _contains; }, convertSelector: function convertSelector() { return _convertSelector; }, cssParser: function cssParser() { return css_parser_default; }, deepMerge: function deepMerge() { return deep_merge_default; }, escapeSelector: function escapeSelector() { return escape_selector_default; }, extendMetaData: function extendMetaData() { return extend_meta_data_default; }, filterHtmlAttrs: function filterHtmlAttrs() { return filter_html_attrs_default; }, finalizeRuleResult: function finalizeRuleResult() { return finalize_result_default; }, findBy: function findBy() { return find_by_default; }, getAllChecks: function getAllChecks() { return get_all_checks_default; }, getAncestry: function getAncestry() { return _getAncestry; }, getBaseLang: function getBaseLang() { return get_base_lang_default; }, getCheckMessage: function getCheckMessage() { return get_check_message_default; }, getCheckOption: function getCheckOption() { return get_check_option_default; }, getEnvironmentData: function getEnvironmentData() { return _getEnvironmentData; }, getFlattenedTree: function getFlattenedTree() { return get_flattened_tree_default; }, getFrameContexts: function getFrameContexts() { return _getFrameContexts; }, getFriendlyUriEnd: function getFriendlyUriEnd() { return get_friendly_uri_end_default; }, getNodeAttributes: function getNodeAttributes() { return get_node_attributes_default; }, getNodeFromTree: function getNodeFromTree() { return get_node_from_tree_default; }, getPreloadConfig: function getPreloadConfig() { return _getPreloadConfig; }, getRootNode: function getRootNode() { return get_root_node_default; }, getRule: function getRule() { return get_rule_default; }, getScroll: function getScroll() { return _getScroll; }, getScrollState: function getScrollState() { return get_scroll_state_default; }, getSelector: function getSelector() { return _getSelector; }, getSelectorData: function getSelectorData() { return _getSelectorData; }, getShadowSelector: function getShadowSelector() { return get_shadow_selector_default; }, getStandards: function getStandards() { return _getStandards; }, getStyleSheetFactory: function getStyleSheetFactory() { return get_stylesheet_factory_default; }, getXpath: function getXpath() { return get_xpath_default; }, injectStyle: function injectStyle() { return inject_style_default; }, isHidden: function isHidden() { return is_hidden_default; }, isHtmlElement: function isHtmlElement() { return is_html_element_default; }, isNodeInContext: function isNodeInContext() { return is_node_in_context_default; }, isShadowRoot: function isShadowRoot() { return is_shadow_root_default; }, isValidLang: function isValidLang() { return valid_langs_default; }, isXHTML: function isXHTML() { return is_xhtml_default; }, matchAncestry: function matchAncestry() { return match_ancestry_default; }, matches: function matches() { return matches_default; }, matchesExpression: function matchesExpression() { return _matchesExpression; }, matchesSelector: function matchesSelector() { return element_matches_default; }, memoize: function memoize() { return memoize_default; }, mergeResults: function mergeResults() { return merge_results_default; }, nodeSorter: function nodeSorter() { return node_sorter_default; }, parseCrossOriginStylesheet: function parseCrossOriginStylesheet() { return parse_crossorigin_stylesheet_default; }, parseSameOriginStylesheet: function parseSameOriginStylesheet() { return parse_sameorigin_stylesheet_default; }, parseStylesheet: function parseStylesheet() { return parse_stylesheet_default; }, performanceTimer: function performanceTimer() { return performance_timer_default; }, pollyfillElementsFromPoint: function pollyfillElementsFromPoint() { return _pollyfillElementsFromPoint; }, preload: function preload() { return preload_default; }, preloadCssom: function preloadCssom() { return preload_cssom_default; }, preloadMedia: function preloadMedia() { return preload_media_default; }, processMessage: function processMessage() { return process_message_default; }, publishMetaData: function publishMetaData() { return publish_metadata_default; }, querySelectorAll: function querySelectorAll() { return query_selector_all_default; }, querySelectorAllFilter: function querySelectorAllFilter() { return query_selector_all_filter_default; }, queue: function queue() { return queue_default; }, respondable: function respondable() { return _respondable; }, ruleShouldRun: function ruleShouldRun() { return rule_should_run_default; }, select: function select() { return select_default; }, sendCommandToFrame: function sendCommandToFrame() { return _sendCommandToFrame; }, setScrollState: function setScrollState() { return set_scroll_state_default; }, shadowSelect: function shadowSelect() { return _shadowSelect; }, shouldPreload: function shouldPreload() { return _shouldPreload; }, toArray: function toArray() { return to_array_default; }, tokenList: function tokenList() { return token_list_default; }, uniqueArray: function uniqueArray() { return unique_array_default; }, uuid: function uuid() { return uuid_default; }, validInputTypes: function validInputTypes() { return valid_input_type_default; }, validLangs: function validLangs() { return _validLangs; } }); var errorTypes = Object.freeze([ 'EvalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError' ]); function stringifyMessage(_ref) { var topic = _ref.topic, channelId = _ref.channelId, message = _ref.message, messageId = _ref.messageId, keepalive = _ref.keepalive; var data2 = { channelId: channelId, topic: topic, messageId: messageId, keepalive: !!keepalive, source: getSource() }; if (message instanceof Error) { data2.error = { name: message.name, message: message.message, stack: message.stack }; } else { data2.payload = message; } return JSON.stringify(data2); } function parseMessage(dataString) { var data2; try { data2 = JSON.parse(dataString); } catch (e) { return; } if (!isRespondableMessage(data2)) { return; } var _data = data2, topic = _data.topic, channelId = _data.channelId, messageId = _data.messageId, keepalive = _data.keepalive; var message = _typeof(data2.error) === 'object' ? buildErrorObject(data2.error) : data2.payload; return { topic: topic, message: message, messageId: messageId, channelId: channelId, keepalive: !!keepalive }; } function isRespondableMessage(postedMessage) { return postedMessage !== null && _typeof(postedMessage) === 'object' && typeof postedMessage.channelId === 'string' && postedMessage.source === getSource(); } function buildErrorObject(error) { var msg = error.message || 'Unknown error occurred'; var errorName = errorTypes.includes(error.name) ? error.name : 'Error'; var ErrConstructor = window[errorName] || Error; if (error.stack) { msg += '\n' + error.stack.replace(error.message, ''); } return new ErrConstructor(msg); } function getSource() { var application = 'axeAPI'; var version = ''; if (typeof axe !== 'undefined' && axe._audit && axe._audit.application) { application = axe._audit.application; } if (typeof axe !== 'undefined') { version = axe.version; } return application + '.' + version; } function assert(bool, message) { if (!bool) { throw new Error(message); } } var assert_default = assert; function assertIsParentWindow(win) { assetNotGlobalWindow(win); assert_default(window.parent === win, 'Source of the response must be the parent window.'); } function assertIsFrameWindow(win) { assetNotGlobalWindow(win); assert_default(win.parent === window, 'Respondable target must be a frame in the current window'); } function assetNotGlobalWindow(win) { assert_default(window !== win, 'Messages can not be sent to the same window.'); } var channels = {}; function storeReplyHandler(channelId, replyHandler) { var sendToParent = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; assert_default(!channels[channelId], 'A replyHandler already exists for this message channel.'); channels[channelId] = { replyHandler: replyHandler, sendToParent: sendToParent }; } function getReplyHandler(channelId) { return channels[channelId]; } function deleteReplyHandler(channelId) { delete channels[channelId]; } var uuid; var _rng; var _crypto = window.crypto || window.msCrypto; if (!_rng && _crypto && _crypto.getRandomValues) { var _rnds8 = new Uint8Array(16); _rng = function whatwgRNG() { _crypto.getRandomValues(_rnds8); return _rnds8; }; } if (!_rng) { var _rnds = new Array(16); _rng = function _rng() { for (var i = 0, r; i < 16; i++) { if ((i & 3) === 0) { r = Math.random() * 4294967296; } _rnds[i] = r >>> ((i & 3) << 3) & 255; } return _rnds; }; } var BufferClass = typeof window.Buffer == 'function' ? window.Buffer : Array; var _byteToHex = []; var _hexToByte = {}; for (var i = 0; i < 256; i++) { _byteToHex[i] = (i + 256).toString(16).substr(1); _hexToByte[_byteToHex[i]] = i; } function parse(s, buf, offset) { var i = buf && offset || 0, ii = 0; buf = buf || []; s.toLowerCase().replace(/[0-9a-f]{2}/g, function(oct) { if (ii < 16) { buf[i + ii++] = _hexToByte[oct]; } }); while (ii < 16) { buf[i + ii++] = 0; } return buf; } function unparse(buf, offset) { var i = offset || 0, bth = _byteToHex; return bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]]; } var _seedBytes = _rng(); var _nodeId = [ _seedBytes[0] | 1, _seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5] ]; var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 16383; var _lastMSecs = 0; var _lastNSecs = 0; function v1(options, buf, offset) { var i = buf && offset || 0; var b = buf || []; options = options || {}; var clockseq = options.clockseq != null ? options.clockseq : _clockseq; var msecs = options.msecs != null ? options.msecs : new Date().getTime(); var nsecs = options.nsecs != null ? options.nsecs : _lastNSecs + 1; var dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 1e4; if (dt < 0 && options.clockseq == null) { clockseq = clockseq + 1 & 16383; } if ((dt < 0 || msecs > _lastMSecs) && options.nsecs == null) { nsecs = 0; } if (nsecs >= 1e4) { throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec'); } _lastMSecs = msecs; _lastNSecs = nsecs; _clockseq = clockseq; msecs += 122192928e5; var tl = ((msecs & 268435455) * 1e4 + nsecs) % 4294967296; b[i++] = tl >>> 24 & 255; b[i++] = tl >>> 16 & 255; b[i++] = tl >>> 8 & 255; b[i++] = tl & 255; var tmh = msecs / 4294967296 * 1e4 & 268435455; b[i++] = tmh >>> 8 & 255; b[i++] = tmh & 255; b[i++] = tmh >>> 24 & 15 | 16; b[i++] = tmh >>> 16 & 255; b[i++] = clockseq >>> 8 | 128; b[i++] = clockseq & 255; var node = options.node || _nodeId; for (var n = 0; n < 6; n++) { b[i + n] = node[n]; } return buf ? buf : unparse(b); } function v4(options, buf, offset) { var i = buf && offset || 0; if (typeof options == 'string') { buf = options == 'binary' ? new BufferClass(16) : null; options = null; } options = options || {}; var rnds = options.random || (options.rng || _rng)(); rnds[6] = rnds[6] & 15 | 64; rnds[8] = rnds[8] & 63 | 128; if (buf) { for (var ii = 0; ii < 16; ii++) { buf[i + ii] = rnds[ii]; } } return buf || unparse(rnds); } uuid = v4; uuid.v1 = v1; uuid.v4 = v4; uuid.parse = parse; uuid.unparse = unparse; uuid.BufferClass = BufferClass; axe._uuid = v1(); var uuid_default = v4; var messageIds = []; function createMessageId() { var uuid5 = ''.concat(v4(), ':').concat(v4()); if (messageIds.includes(uuid5)) { return createMessageId(); } messageIds.push(uuid5); return uuid5; } function isNewMessage(uuid5) { if (messageIds.includes(uuid5)) { return false; } messageIds.push(uuid5); return true; } function postMessage(win, data2, sendToParent, replyHandler) { if (typeof replyHandler === 'function') { storeReplyHandler(data2.channelId, replyHandler, sendToParent); } sendToParent ? assertIsParentWindow(win) : assertIsFrameWindow(win); if (data2.message instanceof Error && !sendToParent) { axe.log(data2.message); return false; } var dataString = stringifyMessage(_extends({ messageId: createMessageId() }, data2)); var allowedOrigins = axe._audit.allowedOrigins; if (!allowedOrigins || !allowedOrigins.length) { return false; } allowedOrigins.forEach(function(origin) { try { win.postMessage(dataString, origin); } catch (err2) { if (err2 instanceof win.DOMException) { throw new Error('allowedOrigins value "'.concat(origin, '" is not a valid origin')); } throw err2; } }); return true; } function processError(win, error, channelId) { if (!win.parent !== window) { return axe.log(error); } try { postMessage(win, { topic: null, channelId: channelId, message: error, messageId: createMessageId(), keepalive: true }, true); } catch (err2) { return axe.log(err2); } } function createResponder(win, channelId) { var sendToParent = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; return function respond(message, keepalive, replyHandler) { var data2 = { channelId: channelId, message: message, keepalive: keepalive }; postMessage(win, data2, sendToParent, replyHandler); }; } function originIsAllowed(origin) { var allowedOrigins = axe._audit.allowedOrigins; return allowedOrigins && allowedOrigins.includes('*') || allowedOrigins.includes(origin); } function messageHandler(_ref2, topicHandler) { var origin = _ref2.origin, dataString = _ref2.data, win = _ref2.source; try { var data2 = parseMessage(dataString) || {}; var channelId = data2.channelId, message = data2.message, messageId = data2.messageId; if (!originIsAllowed(origin) || !isNewMessage(messageId)) { return; } if (message instanceof Error && win.parent !== window) { axe.log(message); return false; } try { if (data2.topic) { var responder = createResponder(win, channelId); assertIsParentWindow(win); topicHandler(data2, responder); } else { callReplyHandler(win, data2); } } catch (error) { processError(win, error, channelId); } } catch (error) { axe.log(error); return false; } } function callReplyHandler(win, data2) { var channelId = data2.channelId, message = data2.message, keepalive = data2.keepalive; var _ref3 = getReplyHandler(channelId) || {}, replyHandler = _ref3.replyHandler, sendToParent = _ref3.sendToParent; if (!replyHandler) { return; } sendToParent ? assertIsParentWindow(win) : assertIsFrameWindow(win); var responder = createResponder(win, channelId, sendToParent); if (!keepalive && channelId) { deleteReplyHandler(channelId); } try { replyHandler(message, keepalive, responder); } catch (error) { axe.log(error); responder(error, keepalive); } } var frameMessenger = { open: function open(topicHandler) { if (typeof window.addEventListener !== 'function') { return; } var handler = function handler(messageEvent) { messageHandler(messageEvent, topicHandler); }; window.addEventListener('message', handler, false); return function() { window.removeEventListener('message', handler, false); }; }, post: function post(win, data2, replyHandler) { if (typeof window.addEventListener !== 'function') { return false; } return postMessage(win, data2, false, replyHandler); } }; function setDefaultFrameMessenger(respondable5) { respondable5.updateMessenger(frameMessenger); } function aggregate(map, values, initial) { values = values.slice(); if (initial) { values.push(initial); } var sorting = values.map(function(val) { return map.indexOf(val); }).sort(); return map[sorting.pop()]; } var aggregate_default = aggregate; var CANTTELL_PRIO = constants_default.CANTTELL_PRIO, FAIL_PRIO = constants_default.FAIL_PRIO; var checkMap = []; checkMap[constants_default.PASS_PRIO] = true; checkMap[constants_default.CANTTELL_PRIO] = null; checkMap[constants_default.FAIL_PRIO] = false; var checkTypes = [ 'any', 'all', 'none' ]; function anyAllNone(obj, functor) { return checkTypes.reduce(function(out, type) { out[type] = (obj[type] || []).map(function(val) { return functor(val, type); }); return out; }, {}); } function aggregateChecks(nodeResOriginal) { var nodeResult = Object.assign({}, nodeResOriginal); anyAllNone(nodeResult, function(check4, type) { var i = typeof check4.result === 'undefined' ? -1 : checkMap.indexOf(check4.result); check4.priority = i !== -1 ? i : constants_default.CANTTELL_PRIO; if (type === 'none') { if (check4.priority === constants_default.PASS_PRIO) { check4.priority = constants_default.FAIL_PRIO; } else if (check4.priority === constants_default.FAIL_PRIO) { check4.priority = constants_default.PASS_PRIO; } } }); var priorities = { all: nodeResult.all.reduce(function(a, b) { return Math.max(a, b.priority); }, 0), none: nodeResult.none.reduce(function(a, b) { return Math.max(a, b.priority); }, 0), any: nodeResult.any.reduce(function(a, b) { return Math.min(a, b.priority); }, 4) % 4 }; nodeResult.priority = Math.max(priorities.all, priorities.none, priorities.any); var impacts = []; checkTypes.forEach(function(type) { nodeResult[type] = nodeResult[type].filter(function(check4) { return check4.priority === nodeResult.priority && check4.priority === priorities[type]; }); nodeResult[type].forEach(function(check4) { return impacts.push(check4.impact); }); }); if ([ CANTTELL_PRIO, FAIL_PRIO ].includes(nodeResult.priority)) { nodeResult.impact = aggregate_default(constants_default.impact, impacts); } else { nodeResult.impact = null; } anyAllNone(nodeResult, function(c) { delete c.result; delete c.priority; }); nodeResult.result = constants_default.results[nodeResult.priority]; delete nodeResult.priority; return nodeResult; } var aggregate_checks_default = aggregateChecks; function finalizeRuleResult(ruleResult) { var rule3 = axe._audit.rules.find(function(rule4) { return rule4.id === ruleResult.id; }); if (rule3 && rule3.impact) { ruleResult.nodes.forEach(function(node) { [ 'any', 'all', 'none' ].forEach(function(checkType) { (node[checkType] || []).forEach(function(checkResult) { checkResult.impact = rule3.impact; }); }); }); } Object.assign(ruleResult, aggregate_node_results_default(ruleResult.nodes)); delete ruleResult.nodes; return ruleResult; } var finalize_result_default = finalizeRuleResult; function aggregateNodeResults(nodeResults) { var ruleResult = {}; nodeResults = nodeResults.map(function(nodeResult) { if (nodeResult.any && nodeResult.all && nodeResult.none) { return aggregate_checks_default(nodeResult); } else if (Array.isArray(nodeResult.node)) { return finalize_result_default(nodeResult); } else { throw new TypeError('Invalid Result type'); } }); if (nodeResults && nodeResults.length) { var resultList = nodeResults.map(function(node) { return node.result; }); ruleResult.result = aggregate_default(constants_default.results, resultList, ruleResult.result); } else { ruleResult.result = 'inapplicable'; } constants_default.resultGroups.forEach(function(group) { return ruleResult[group] = []; }); nodeResults.forEach(function(nodeResult) { var groupName = constants_default.resultGroupMap[nodeResult.result]; ruleResult[groupName].push(nodeResult); }); var impactGroup = constants_default.FAIL_GROUP; if (ruleResult[impactGroup].length === 0) { impactGroup = constants_default.CANTTELL_GROUP; } if (ruleResult[impactGroup].length > 0) { var impactList = ruleResult[impactGroup].map(function(failure) { return failure.impact; }); ruleResult.impact = aggregate_default(constants_default.impact, impactList) || null; } else { ruleResult.impact = null; } return ruleResult; } var aggregate_node_results_default = aggregateNodeResults; function copyToGroup(resultObject, subResult, group) { var resultCopy = Object.assign({}, subResult); resultCopy.nodes = (resultCopy[group] || []).concat(); constants_default.resultGroups.forEach(function(group2) { delete resultCopy[group2]; }); resultObject[group].push(resultCopy); } function aggregateResult(results) { var resultObject = {}; constants_default.resultGroups.forEach(function(groupName) { return resultObject[groupName] = []; }); results.forEach(function(subResult) { if (subResult.error) { copyToGroup(resultObject, subResult, constants_default.CANTTELL_GROUP); } else if (subResult.result === constants_default.NA) { copyToGroup(resultObject, subResult, constants_default.NA_GROUP); } else { constants_default.resultGroups.forEach(function(group) { if (Array.isArray(subResult[group]) && subResult[group].length > 0) { copyToGroup(resultObject, subResult, group); } }); } }); return resultObject; } var aggregate_result_default = aggregateResult; function areStylesSet(el, styles, stopAt) { var styl = window.getComputedStyle(el, null); if (!styl) { return false; } for (var i = 0; i < styles.length; ++i) { var att = styles[i]; if (styl.getPropertyValue(att.property) === att.value) { return true; } } if (!el.parentNode || el.nodeName.toUpperCase() === stopAt.toUpperCase()) { return false; } return areStylesSet(el.parentNode, styles, stopAt); } var are_styles_set_default = areStylesSet; function toArray(thing) { return Array.prototype.slice.call(thing); } var to_array_default = toArray; function escapeSelector(value) { var string = String(value); var length = string.length; var index = -1; var codeUnit; var result = ''; var firstCodeUnit = string.charCodeAt(0); while (++index < length) { codeUnit = string.charCodeAt(index); if (codeUnit == 0) { result += '\ufffd'; continue; } if (codeUnit >= 1 && codeUnit <= 31 || codeUnit == 127 || index == 0 && codeUnit >= 48 && codeUnit <= 57 || index == 1 && codeUnit >= 48 && codeUnit <= 57 && firstCodeUnit == 45) { result += '\\' + codeUnit.toString(16) + ' '; continue; } if (index == 0 && length == 1 && codeUnit == 45) { result += '\\' + string.charAt(index); continue; } if (codeUnit >= 128 || codeUnit == 45 || codeUnit == 95 || codeUnit >= 48 && codeUnit <= 57 || codeUnit >= 65 && codeUnit <= 90 || codeUnit >= 97 && codeUnit <= 122) { result += string.charAt(index); continue; } result += '\\' + string.charAt(index); } return result; } var escape_selector_default = escapeSelector; function isMostlyNumbers() { var str = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ''; return str.length !== 0 && (str.match(/[0-9]/g) || '').length >= str.length / 2; } function splitString(str, splitIndex) { return [ str.substring(0, splitIndex), str.substring(splitIndex) ]; } function trimRight(str) { return str.replace(/\s+$/, ''); } function uriParser(url) { var original = url; var protocol = '', domain = '', port = '', path = '', query = '', hash = ''; if (url.includes('#')) { var _splitString = splitString(url, url.indexOf('#')); var _splitString2 = _slicedToArray(_splitString, 2); url = _splitString2[0]; hash = _splitString2[1]; } if (url.includes('?')) { var _splitString3 = splitString(url, url.indexOf('?')); var _splitString4 = _slicedToArray(_splitString3, 2); url = _splitString4[0]; query = _splitString4[1]; } if (url.includes('://')) { var _url$split = url.split('://'); var _url$split2 = _slicedToArray(_url$split, 2); protocol = _url$split2[0]; url = _url$split2[1]; var _splitString5 = splitString(url, url.indexOf('/')); var _splitString6 = _slicedToArray(_splitString5, 2); domain = _splitString6[0]; url = _splitString6[1]; } else if (url.substr(0, 2) === '//') { url = url.substr(2); var _splitString7 = splitString(url, url.indexOf('/')); var _splitString8 = _slicedToArray(_splitString7, 2); domain = _splitString8[0]; url = _splitString8[1]; } if (domain.substr(0, 4) === 'www.') { domain = domain.substr(4); } if (domain && domain.includes(':')) { var _splitString9 = splitString(domain, domain.indexOf(':')); var _splitString10 = _slicedToArray(_splitString9, 2); domain = _splitString10[0]; port = _splitString10[1]; } path = url; return { original: original, protocol: protocol, domain: domain, port: port, path: path, query: query, hash: hash }; } function getFriendlyUriEnd() { var uri = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ''; var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; if (uri.length <= 1 || uri.substr(0, 5) === 'data:' || uri.substr(0, 11) === 'javascript:' || uri.includes('?')) { return; } var currentDomain = options.currentDomain, _options$maxLength = options.maxLength, maxLength = _options$maxLength === void 0 ? 25 : _options$maxLength; var _uriParser = uriParser(uri), path = _uriParser.path, domain = _uriParser.domain, hash = _uriParser.hash; var pathEnd = path.substr(path.substr(0, path.length - 2).lastIndexOf('/') + 1); if (hash) { if (pathEnd && (pathEnd + hash).length <= maxLength) { return trimRight(pathEnd + hash); } else if (pathEnd.length < 2 && hash.length > 2 && hash.length <= maxLength) { return trimRight(hash); } else { return; } } else if (domain && domain.length < maxLength && path.length <= 1) { return trimRight(domain + path); } if (path === '/' + pathEnd && domain && currentDomain && domain !== currentDomain && (domain + path).length <= maxLength) { return trimRight(domain + path); } var lastDotIndex = pathEnd.lastIndexOf('.'); if ((lastDotIndex === -1 || lastDotIndex > 1) && (lastDotIndex !== -1 || pathEnd.length > 2) && pathEnd.length <= maxLength && !pathEnd.match(/index(\.[a-zA-Z]{2-4})?/) && !isMostlyNumbers(pathEnd)) { return trimRight(pathEnd); } } var get_friendly_uri_end_default = getFriendlyUriEnd; function getNodeAttributes(node) { if (node.attributes instanceof window.NamedNodeMap) { return node.attributes; } return node.cloneNode(false).attributes; } var get_node_attributes_default = getNodeAttributes; var matchesSelector = function() { var method; function getMethod(node) { var index, candidate, candidates = [ 'matches', 'matchesSelector', 'mozMatchesSelector', 'webkitMatchesSelector', 'msMatchesSelector' ], length = candidates.length; for (index = 0; index < length; index++) { candidate = candidates[index]; if (node[candidate]) { return candidate; } } } return function(node, selector) { if (!method || !node[method]) { method = getMethod(node); } if (node[method]) { return node[method](selector); } return false; }; }(); var element_matches_default = matchesSelector; function isXHTML(doc) { if (!doc.createElement) { return false; } return doc.createElement('A').localName === 'A'; } var is_xhtml_default = isXHTML; function getShadowSelector(generateSelector2, elm) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; if (!elm) { return ''; } var doc = elm.getRootNode && elm.getRootNode() || document; if (doc.nodeType !== 11) { return generateSelector2(elm, options, doc); } var stack = []; while (doc.nodeType === 11) { if (!doc.host) { return ''; } stack.unshift({ elm: elm, doc: doc }); elm = doc.host; doc = elm.getRootNode(); } stack.unshift({ elm: elm, doc: doc }); return stack.map(function(_ref4) { var elm2 = _ref4.elm, doc2 = _ref4.doc; return generateSelector2(elm2, options, doc2); }); } var get_shadow_selector_default = getShadowSelector; var xhtml; var ignoredAttributes = [ 'class', 'style', 'id', 'selected', 'checked', 'disabled', 'tabindex', 'aria-checked', 'aria-selected', 'aria-invalid', 'aria-activedescendant', 'aria-busy', 'aria-disabled', 'aria-expanded', 'aria-grabbed', 'aria-pressed', 'aria-valuenow' ]; var MAXATTRIBUTELENGTH = 31; var attrCharsRegex = /([\\"])/g; var newlineChars = /(\r\n|\r|\n)/g; function escapeAttribute(str) { return str.replace(attrCharsRegex, '\\$1').replace(newlineChars, '\\a '); } function getAttributeNameValue(node, at) { var name = at.name; var atnv; if (name.indexOf('href') !== -1 || name.indexOf('src') !== -1) { var friendly = get_friendly_uri_end_default(node.getAttribute(name)); if (friendly) { atnv = escape_selector_default(at.name) + '$="' + escapeAttribute(friendly) + '"'; } else { atnv = escape_selector_default(at.name) + '="' + escapeAttribute(node.getAttribute(name)) + '"'; } } else { atnv = escape_selector_default(name) + '="' + escapeAttribute(at.value) + '"'; } return atnv; } function countSort(a, b) { return a.count < b.count ? -1 : a.count === b.count ? 0 : 1; } function filterAttributes(at) { return !ignoredAttributes.includes(at.name) && at.name.indexOf(':') === -1 && (!at.value || at.value.length < MAXATTRIBUTELENGTH); } function _getSelectorData(domTree) { var data2 = { classes: {}, tags: {}, attributes: {} }; domTree = Array.isArray(domTree) ? domTree : [ domTree ]; var currentLevel = domTree.slice(); var stack = []; var _loop2 = function _loop2() { var current = currentLevel.pop(); var node = current.actualNode; if (!!node.querySelectorAll) { var tag = node.nodeName; if (data2.tags[tag]) { data2.tags[tag]++; } else { data2.tags[tag] = 1; } if (node.classList) { Array.from(node.classList).forEach(function(cl) { var ind = escape_selector_default(cl); if (data2.classes[ind]) { data2.classes[ind]++; } else { data2.classes[ind] = 1; } }); } if (node.hasAttributes()) { Array.from(get_node_attributes_default(node)).filter(filterAttributes).forEach(function(at) { var atnv = getAttributeNameValue(node, at); if (atnv) { if (data2.attributes[atnv]) { data2.attributes[atnv]++; } else { data2.attributes[atnv] = 1; } } }); } } if (current.children.length) { stack.push(currentLevel); currentLevel = current.children.slice(); } while (!currentLevel.length && stack.length) { currentLevel = stack.pop(); } }; while (currentLevel.length) { _loop2(); } return data2; } function uncommonClasses(node, selectorData) { var retVal = []; var classData = selectorData.classes; var tagData = selectorData.tags; if (node.classList) { Array.from(node.classList).forEach(function(cl) { var ind = escape_selector_default(cl); if (classData[ind] < tagData[node.nodeName]) { retVal.push({ name: ind, count: classData[ind], species: 'class' }); } }); } return retVal.sort(countSort); } function getNthChildString(elm, selector) { var siblings = elm.parentNode && Array.from(elm.parentNode.children || '') || []; var hasMatchingSiblings = siblings.find(function(sibling) { return sibling !== elm && element_matches_default(sibling, selector); }); if (hasMatchingSiblings) { var nthChild = 1 + siblings.indexOf(elm); return ':nth-child(' + nthChild + ')'; } else { return ''; } } function getElmId(elm) { if (!elm.getAttribute('id')) { return; } var doc = elm.getRootNode && elm.getRootNode() || document; var id = '#' + escape_selector_default(elm.getAttribute('id') || ''); if (!id.match(/player_uid_/) && doc.querySelectorAll(id).length === 1) { return id; } } function getBaseSelector(elm) { if (typeof xhtml === 'undefined') { xhtml = is_xhtml_default(document); } return escape_selector_default(xhtml ? elm.localName : elm.nodeName.toLowerCase()); } function uncommonAttributes(node, selectorData) { var retVal = []; var attData = selectorData.attributes; var tagData = selectorData.tags; if (node.hasAttributes()) { Array.from(get_node_attributes_default(node)).filter(filterAttributes).forEach(function(at) { var atnv = getAttributeNameValue(node, at); if (atnv && attData[atnv] < tagData[node.nodeName]) { retVal.push({ name: atnv, count: attData[atnv], species: 'attribute' }); } }); } return retVal.sort(countSort); } function getThreeLeastCommonFeatures(elm, selectorData) { var selector = ''; var features; var clss = uncommonClasses(elm, selectorData); var atts = uncommonAttributes(elm, selectorData); if (clss.length && clss[0].count === 1) { features = [ clss[0] ]; } else if (atts.length && atts[0].count === 1) { features = [ atts[0] ]; selector = getBaseSelector(elm); } else { features = clss.concat(atts); features.sort(countSort); features = features.slice(0, 3); if (!features.some(function(feat) { return feat.species === 'class'; })) { selector = getBaseSelector(elm); } else { features.sort(function(a, b) { return a.species !== b.species && a.species === 'class' ? -1 : a.species === b.species ? 0 : 1; }); } } return selector += features.reduce(function(val, feat) { switch (feat.species) { case 'class': return val + '.' + feat.name; case 'attribute': return val + '[' + feat.name + ']'; } return val; }, ''); } function generateSelector(elm, options, doc) { if (!axe._selectorData) { throw new Error('Expect axe._selectorData to be set up'); } var _options$toRoot = options.toRoot, toRoot = _options$toRoot === void 0 ? false : _options$toRoot; var selector; var similar; do { var features = getElmId(elm); if (!features) { features = getThreeLeastCommonFeatures(elm, axe._selectorData); features += getNthChildString(elm, features); } if (selector) { selector = features + ' > ' + selector; } else { selector = features; } if (!similar) { similar = Array.from(doc.querySelectorAll(selector)); } else { similar = similar.filter(function(item) { return element_matches_default(item, selector); }); } elm = elm.parentElement; } while ((similar.length > 1 || toRoot) && elm && elm.nodeType !== 11); if (similar.length === 1) { return selector; } else if (selector.indexOf(' > ') !== -1) { return ':root' + selector.substring(selector.indexOf(' > ')); } return ':root'; } function _getSelector(elm, options) { return get_shadow_selector_default(generateSelector, elm, options); } function generateAncestry(node) { var nodeName2 = node.nodeName.toLowerCase(); var parent = node.parentElement; if (!parent) { return nodeName2; } var nthChild = ''; if (nodeName2 !== 'head' && nodeName2 !== 'body' && parent.children.length > 1) { var index = Array.prototype.indexOf.call(parent.children, node) + 1; nthChild = ':nth-child('.concat(index, ')'); } return generateAncestry(parent) + ' > ' + nodeName2 + nthChild; } function _getAncestry(elm, options) { return get_shadow_selector_default(generateAncestry, elm, options); } function getXPathArray(node, path) { var sibling, count; if (!node) { return []; } if (!path && node.nodeType === 9) { path = [ { str: 'html' } ]; return path; } path = path || []; if (node.parentNode && node.parentNode !== node) { path = getXPathArray(node.parentNode, path); } if (node.previousSibling) { count = 1; sibling = node.previousSibling; do { if (sibling.nodeType === 1 && sibling.nodeName === node.nodeName) { count++; } sibling = sibling.previousSibling; } while (sibling); if (count === 1) { count = null; } } else if (node.nextSibling) { sibling = node.nextSibling; do { if (sibling.nodeType === 1 && sibling.nodeName === node.nodeName) { count = 1; sibling = null; } else { count = null; sibling = sibling.previousSibling; } } while (sibling); } if (node.nodeType === 1) { var element = {}; element.str = node.nodeName.toLowerCase(); var id = node.getAttribute && escape_selector_default(node.getAttribute('id')); if (id && node.ownerDocument.querySelectorAll('#' + id).length === 1) { element.id = node.getAttribute('id'); } if (count > 1) { element.count = count; } path.push(element); } return path; } function xpathToString(xpathArray) { return xpathArray.reduce(function(str, elm) { if (elm.id) { return '/'.concat(elm.str, '[@id=\'').concat(elm.id, '\']'); } else { return str + '/'.concat(elm.str) + (elm.count > 0 ? '['.concat(elm.count, ']') : ''); } }, ''); } function getXpath(node) { var xpathArray = getXPathArray(node); return xpathToString(xpathArray); } var get_xpath_default = getXpath; var _cache = {}; var cache = { set: function set(key, value) { _cache[key] = value; }, get: function get(key) { return _cache[key]; }, clear: function clear() { _cache = {}; } }; var cache_default = cache; function getNodeFromTree(vNode, node) { var el = node || vNode; return cache_default.get('nodeMap') ? cache_default.get('nodeMap').get(el) : null; } var get_node_from_tree_default = getNodeFromTree; function truncate(str, maxLength) { maxLength = maxLength || 300; if (str.length > maxLength) { var index = str.indexOf('>'); str = str.substring(0, index + 1); } return str; } function getSource2(element) { if (!(element !== null && element !== void 0 && element.outerHTML)) { return ''; } var source = element.outerHTML; if (!source && typeof XMLSerializer === 'function') { source = new XMLSerializer().serializeToString(element); } return truncate(source || ''); } function DqElement(elm) { var _this$spec$selector, _this$_virtualNode; var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var spec = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; this.spec = spec; if (elm instanceof abstract_virtual_node_default) { this._virtualNode = elm; this._element = elm.actualNode; } else { this._element = elm; this._virtualNode = get_node_from_tree_default(elm); } this.fromFrame = ((_this$spec$selector = this.spec.selector) === null || _this$spec$selector === void 0 ? void 0 : _this$spec$selector.length) > 1; if (options.absolutePaths) { this._options = { toRoot: true }; } this.nodeIndexes = []; if (Array.isArray(this.spec.nodeIndexes)) { this.nodeIndexes = this.spec.nodeIndexes; } else if (typeof ((_this$_virtualNode = this._virtualNode) === null || _this$_virtualNode === void 0 ? void 0 : _this$_virtualNode.nodeIndex) === 'number') { this.nodeIndexes = [ this._virtualNode.nodeIndex ]; } this.source = null; if (!axe._audit.noHtml) { var _this$spec$source; this.source = (_this$spec$source = this.spec.source) !== null && _this$spec$source !== void 0 ? _this$spec$source : getSource2(this._element); } } DqElement.prototype = { get selector() { return this.spec.selector || [ _getSelector(this.element, this._options) ]; }, get ancestry() { return this.spec.ancestry || [ _getAncestry(this.element) ]; }, get xpath() { return this.spec.xpath || [ get_xpath_default(this.element) ]; }, get element() { return this._element; }, toJSON: function toJSON() { return { selector: this.selector, source: this.source, xpath: this.xpath, ancestry: this.ancestry, nodeIndexes: this.nodeIndexes }; } }; DqElement.fromFrame = function fromFrame(node, options, frame) { var spec = DqElement.mergeSpecs(node, frame); return new DqElement(frame.element, options, spec); }; DqElement.mergeSpecs = function mergeSpec(node, frame) { return _extends({}, node, { selector: [].concat(_toConsumableArray(frame.selector), _toConsumableArray(node.selector)), ancestry: [].concat(_toConsumableArray(frame.ancestry), _toConsumableArray(node.ancestry)), xpath: [].concat(_toConsumableArray(frame.xpath), _toConsumableArray(node.xpath)), nodeIndexes: [].concat(_toConsumableArray(frame.nodeIndexes), _toConsumableArray(node.nodeIndexes)) }); }; var dq_element_default = DqElement; function checkHelper(checkResult, options, resolve, reject) { return { isAsync: false, async: function async() { this.isAsync = true; return function(result) { if (result instanceof Error === false) { checkResult.result = result; resolve(checkResult); } else { reject(result); } }; }, data: function data(data2) { checkResult.data = data2; }, relatedNodes: function relatedNodes(nodes) { if (!window.Node) { return; } nodes = nodes instanceof window.Node ? [ nodes ] : to_array_default(nodes); if (!nodes.every(function(node) { return node instanceof window.Node || node.actualNode; })) { return; } checkResult.relatedNodes = nodes.map(function(element) { return new dq_element_default(element, options); }); } }; } var check_helper_default = checkHelper; function clone(obj) { var _window, _window2; var index, length, out = obj; if ((_window = window) !== null && _window !== void 0 && _window.Node && obj instanceof window.Node || (_window2 = window) !== null && _window2 !== void 0 && _window2.HTMLCollection && obj instanceof window.HTMLCollection) { return obj; } if (obj !== null && _typeof(obj) === 'object') { if (Array.isArray(obj)) { out = []; for (index = 0, length = obj.length; index < length; index++) { out[index] = clone(obj[index]); } } else { out = {}; for (index in obj) { out[index] = clone(obj[index]); } } } return out; } var clone_default = clone; var css_selector_parser = __toModule(require_lib()); var parser = new css_selector_parser.CssSelectorParser(); parser.registerSelectorPseudos('not'); parser.registerSelectorPseudos('is'); parser.registerNestingOperators('>'); parser.registerAttrEqualityMods('^', '$', '*', '~'); var css_parser_default = parser; function matchesTag(vNode, exp) { return vNode.props.nodeType === 1 && (exp.tag === '*' || vNode.props.nodeName === exp.tag); } function matchesClasses(vNode, exp) { return !exp.classes || exp.classes.every(function(cl) { return vNode.hasClass(cl.value); }); } function matchesAttributes(vNode, exp) { return !exp.attributes || exp.attributes.every(function(att) { var nodeAtt = vNode.attr(att.key); return nodeAtt !== null && (!att.value || att.test(nodeAtt)); }); } function matchesId(vNode, exp) { return !exp.id || vNode.props.id === exp.id; } function matchesPseudos(target, exp) { if (!exp.pseudos || exp.pseudos.every(function(pseudo) { if (pseudo.name === 'not') { return !pseudo.expressions.some(function(expression) { return _matchesExpression(target, expression); }); } else if (pseudo.name === 'is') { return pseudo.expressions.some(function(expression) { return _matchesExpression(target, expression); }); } throw new Error('the pseudo selector ' + pseudo.name + ' has not yet been implemented'); })) { return true; } return false; } function matchExpression(vNode, expression) { return matchesTag(vNode, expression) && matchesClasses(vNode, expression) && matchesAttributes(vNode, expression) && matchesId(vNode, expression) && matchesPseudos(vNode, expression); } var escapeRegExp = function() { var from = /(?=[\-\[\]{}()*+?.\\\^$|,#\s])/g; var to = '\\'; return function(string) { return string.replace(from, to); }; }(); var reUnescape = /\\/g; function convertAttributes(atts) { if (!atts) { return; } return atts.map(function(att) { var attributeKey = att.name.replace(reUnescape, ''); var attributeValue = (att.value || '').replace(reUnescape, ''); var test, regexp; switch (att.operator) { case '^=': regexp = new RegExp('^' + escapeRegExp(attributeValue)); break; case '$=': regexp = new RegExp(escapeRegExp(attributeValue) + '$'); break; case '~=': regexp = new RegExp('(^|\\s)' + escapeRegExp(attributeValue) + '(\\s|$)'); break; case '|=': regexp = new RegExp('^' + escapeRegExp(attributeValue) + '(-|$)'); break; case '=': test = function test(value) { return attributeValue === value; }; break; case '*=': test = function test(value) { return value && value.includes(attributeValue); }; break; case '!=': test = function test(value) { return attributeValue !== value; }; break; default: test = function test(value) { return !!value; }; } if (attributeValue === '' && /^[*$^]=$/.test(att.operator)) { test = function test() { return false; }; } if (!test) { test = function test(value) { return value && regexp.test(value); }; } return { key: attributeKey, value: attributeValue, test: test }; }); } function convertClasses(classes) { if (!classes) { return; } return classes.map(function(className) { className = className.replace(reUnescape, ''); return { value: className, regexp: new RegExp('(^|\\s)' + escapeRegExp(className) + '(\\s|$)') }; }); } function convertPseudos(pseudos) { if (!pseudos) { return; } return pseudos.map(function(p) { var expressions; if ([ 'is', 'not' ].includes(p.name)) { expressions = p.value; expressions = expressions.selectors ? expressions.selectors : [ expressions ]; expressions = convertExpressions(expressions); } return { name: p.name, expressions: expressions, value: p.value }; }); } function convertExpressions(expressions) { return expressions.map(function(exp) { var newExp = []; var rule3 = exp.rule; while (rule3) { newExp.push({ tag: rule3.tagName ? rule3.tagName.toLowerCase() : '*', combinator: rule3.nestingOperator ? rule3.nestingOperator : ' ', id: rule3.id, attributes: convertAttributes(rule3.attrs), classes: convertClasses(rule3.classNames), pseudos: convertPseudos(rule3.pseudos) }); rule3 = rule3.rule; } return newExp; }); } function _convertSelector(selector) { var expressions = css_parser_default.parse(selector); expressions = expressions.selectors ? expressions.selectors : [ expressions ]; return convertExpressions(expressions); } function optimizedMatchesExpression(vNode, expressions, index, matchAnyParent) { var isArray = Array.isArray(expressions); var expression = isArray ? expressions[index] : expressions; var matches14 = matchExpression(vNode, expression); while (!matches14 && matchAnyParent && vNode.parent) { vNode = vNode.parent; matches14 = matchExpression(vNode, expression); } if (index > 0) { if ([ ' ', '>' ].includes(expression.combinator) === false) { throw new Error('axe.utils.matchesExpression does not support the combinator: ' + expression.combinator); } matches14 = matches14 && optimizedMatchesExpression(vNode.parent, expressions, index - 1, expression.combinator === ' '); } return matches14; } function _matchesExpression(vNode, expressions, matchAnyParent) { return optimizedMatchesExpression(vNode, expressions, expressions.length - 1, matchAnyParent); } function matches(vNode, selector) { var expressions = _convertSelector(selector); return expressions.some(function(expression) { return _matchesExpression(vNode, expression); }); } var matches_default = matches; function closest(vNode, selector) { while (vNode) { if (matches_default(vNode, selector)) { return vNode; } if (typeof vNode.parent === 'undefined') { throw new TypeError('Cannot resolve parent for non-DOM nodes'); } vNode = vNode.parent; } return null; } var closest_default = closest; function noop() {} function funcGuard(f) { if (typeof f !== 'function') { throw new TypeError('Queue methods require functions as arguments'); } } function queue() { var tasks = []; var started = 0; var remaining = 0; var completeQueue = noop; var complete = false; var err2; var defaultFail = function defaultFail(e) { err2 = e; setTimeout(function() { if (err2 !== void 0 && err2 !== null) { log_default('Uncaught error (of queue)', err2); } }, 1); }; var failed = defaultFail; function createResolve(i) { return function(r) { tasks[i] = r; remaining -= 1; if (!remaining && completeQueue !== noop) { complete = true; completeQueue(tasks); } }; } function abort(msg) { completeQueue = noop; failed(msg); return tasks; } function pop() { var length = tasks.length; for (;started < length; started++) { var task = tasks[started]; try { task.call(null, createResolve(started), abort); } catch (e) { abort(e); } } } var q = { defer: function defer(fn) { if (_typeof(fn) === 'object' && fn.then && fn['catch']) { var defer = fn; fn = function fn(resolve, reject) { defer.then(resolve)['catch'](reject); }; } funcGuard(fn); if (err2 !== void 0) { return; } else if (complete) { throw new Error('Queue already completed'); } tasks.push(fn); ++remaining; pop(); return q; }, then: function then(fn) { funcGuard(fn); if (completeQueue !== noop) { throw new Error('queue `then` already set'); } if (!err2) { completeQueue = fn; if (!remaining) { complete = true; completeQueue(tasks); } } return q; }, catch: function _catch(fn) { funcGuard(fn); if (failed !== defaultFail) { throw new Error('queue `catch` already set'); } if (!err2) { failed = fn; } else { fn(err2); err2 = null; } return q; }, abort: abort }; return q; } var queue_default = queue; var closeHandler; var postMessage2; var topicHandlers = {}; function _respondable(win, topic, message, keepalive, replyHandler) { var data2 = { topic: topic, message: message, channelId: ''.concat(v4(), ':').concat(v4()), keepalive: keepalive }; return postMessage2(win, data2, replyHandler); } function messageListener(data2, responder) { var topic = data2.topic, message = data2.message, keepalive = data2.keepalive; var topicHandler = topicHandlers[topic]; if (!topicHandler) { return; } try { topicHandler(message, keepalive, responder); } catch (error) { axe.log(error); responder(error, keepalive); } } _respondable.updateMessenger = function updateMessenger(_ref5) { var open = _ref5.open, post = _ref5.post; assert_default(typeof open === 'function', 'open callback must be a function'); assert_default(typeof post === 'function', 'post callback must be a function'); if (closeHandler) { closeHandler(); } var close = open(messageListener); if (close) { assert_default(typeof close === 'function', 'open callback must return a cleanup function'); closeHandler = close; } else { closeHandler = null; } postMessage2 = post; }; _respondable.subscribe = function subscribe(topic, topicHandler) { assert_default(typeof topicHandler === 'function', 'Subscriber callback must be a function'); assert_default(!topicHandlers[topic], 'Topic '.concat(topic, ' is already registered to.')); topicHandlers[topic] = topicHandler; }; _respondable.isInFrame = function isInFrame() { var win = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : window; return !!win.frameElement; }; setDefaultFrameMessenger(_respondable); function _sendCommandToFrame(node, parameters, resolve, reject) { var _parameters$options$p, _parameters$options; var win = node.contentWindow; var pingWaitTime = (_parameters$options$p = (_parameters$options = parameters.options) === null || _parameters$options === void 0 ? void 0 : _parameters$options.pingWaitTime) !== null && _parameters$options$p !== void 0 ? _parameters$options$p : 500; if (!win) { log_default('Frame does not have a content window', node); resolve(null); return; } if (pingWaitTime === 0) { callAxeStart(node, parameters, resolve, reject); return; } var timeout = setTimeout(function() { timeout = setTimeout(function() { if (!parameters.debug) { resolve(null); } else { reject(err('No response from frame', node)); } }, 0); }, pingWaitTime); _respondable(win, 'axe.ping', null, void 0, function() { clearTimeout(timeout); callAxeStart(node, parameters, resolve, reject); }); } function callAxeStart(node, parameters, resolve, reject) { var _parameters$options$f, _parameters$options2; var frameWaitTime = (_parameters$options$f = (_parameters$options2 = parameters.options) === null || _parameters$options2 === void 0 ? void 0 : _parameters$options2.frameWaitTime) !== null && _parameters$options$f !== void 0 ? _parameters$options$f : 6e4; var win = node.contentWindow; var timeout = setTimeout(function collectResultFramesTimeout() { reject(err('Axe in frame timed out', node)); }, frameWaitTime); _respondable(win, 'axe.start', parameters, void 0, function(data2) { clearTimeout(timeout); if (data2 instanceof Error === false) { resolve(data2); } else { reject(data2); } }); } function err(message, node) { var selector; if (axe._tree) { selector = _getSelector(node); } return new Error(message + ': ' + (selector || node)); } function getAllChecks(object) { var result = []; return result.concat(object.any || []).concat(object.all || []).concat(object.none || []); } var get_all_checks_default = getAllChecks; function findBy(array, key, value) { if (Array.isArray(array)) { return array.find(function(obj) { return _typeof(obj) === 'object' && obj[key] === value; }); } } var find_by_default = findBy; function pushFrame(resultSet, options, frameSpec) { resultSet.forEach(function(res) { res.node = dq_element_default.fromFrame(res.node, options, frameSpec); var checks = get_all_checks_default(res); checks.forEach(function(check4) { check4.relatedNodes = check4.relatedNodes.map(function(node) { return dq_element_default.fromFrame(node, options, frameSpec); }); }); }); } function spliceNodes(target, to) { var firstFromFrame = to[0].node; for (var _i2 = 0; _i2 < target.length; _i2++) { var node = target[_i2].node; var resultSort = nodeIndexSort(node.nodeIndexes, firstFromFrame.nodeIndexes); if (resultSort > 0 || resultSort === 0 && firstFromFrame.selector.length < node.selector.length) { target.splice.apply(target, [ _i2, 0 ].concat(_toConsumableArray(to))); return; } } target.push.apply(target, _toConsumableArray(to)); } function normalizeResult(result) { if (!result || !result.results) { return null; } if (!Array.isArray(result.results)) { return [ result.results ]; } if (!result.results.length) { return null; } return result.results; } function mergeResults(frameResults, options) { var mergedResult = []; frameResults.forEach(function(frameResult) { var results = normalizeResult(frameResult); if (!results || !results.length) { return; } var frameSpec = getFrameSpec(frameResult, options); results.forEach(function(ruleResult) { if (ruleResult.nodes && frameSpec) { pushFrame(ruleResult.nodes, options, frameSpec); } var res = find_by_default(mergedResult, 'id', ruleResult.id); if (!res) { mergedResult.push(ruleResult); } else { if (ruleResult.nodes.length) { spliceNodes(res.nodes, ruleResult.nodes); } } }); }); mergedResult.forEach(function(result) { if (result.nodes) { result.nodes.sort(function(nodeA, nodeB) { return nodeIndexSort(nodeA.node.nodeIndexes, nodeB.node.nodeIndexes); }); } }); return mergedResult; } function nodeIndexSort() { var nodeIndexesA = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : []; var nodeIndexesB = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : []; var length = Math.max(nodeIndexesA === null || nodeIndexesA === void 0 ? void 0 : nodeIndexesA.length, nodeIndexesB === null || nodeIndexesB === void 0 ? void 0 : nodeIndexesB.length); for (var _i3 = 0; _i3 < length; _i3++) { var indexA = nodeIndexesA === null || nodeIndexesA === void 0 ? void 0 : nodeIndexesA[_i3]; var indexB = nodeIndexesB === null || nodeIndexesB === void 0 ? void 0 : nodeIndexesB[_i3]; if (typeof indexA !== 'number' || isNaN(indexA)) { return _i3 === 0 ? 1 : -1; } if (typeof indexB !== 'number' || isNaN(indexB)) { return _i3 === 0 ? -1 : 1; } if (indexA !== indexB) { return indexA - indexB; } } return 0; } var merge_results_default = mergeResults; function getFrameSpec(frameResult, options) { if (frameResult.frameElement) { return new dq_element_default(frameResult.frameElement, options); } else if (frameResult.frameSpec) { return frameResult.frameSpec; } return null; } function _collectResultsFromFrames(parentContent, options, command, parameter, resolve, reject) { var q = queue_default(); var frames = parentContent.frames; frames.forEach(function(_ref6) { var frameElement = _ref6.node, context5 = _objectWithoutProperties(_ref6, _excluded); q.defer(function(res, rej) { var params = { options: options, command: command, parameter: parameter, context: context5 }; function callback(results) { if (!results) { return res(null); } return res({ results: results, frameElement: frameElement }); } _sendCommandToFrame(frameElement, params, callback, rej); }); }); q.then(function(data2) { resolve(merge_results_default(data2, options)); })['catch'](reject); } function _contains(vNode, otherVNode) { if (vNode.shadowId || otherVNode.shadowId) { do { if (vNode.shadowId === otherVNode.shadowId) { return true; } otherVNode = otherVNode.parent; } while (otherVNode); return false; } if (!vNode.actualNode) { do { if (otherVNode === vNode) { return true; } otherVNode = otherVNode.parent; } while (otherVNode); } if (typeof vNode.actualNode.contains !== 'function') { var position = vNode.actualNode.compareDocumentPosition(otherVNode.actualNode); return !!(position & 16); } return vNode.actualNode.contains(otherVNode.actualNode); } function deepMerge() { var target = {}; for (var _len = arguments.length, sources = new Array(_len), _key = 0; _key < _len; _key++) { sources[_key] = arguments[_key]; } sources.forEach(function(source) { if (!source || _typeof(source) !== 'object' || Array.isArray(source)) { return; } for (var _i4 = 0, _Object$keys = Object.keys(source); _i4 < _Object$keys.length; _i4++) { var key = _Object$keys[_i4]; if (!target.hasOwnProperty(key) || _typeof(source[key]) !== 'object' || Array.isArray(target[key])) { target[key] = source[key]; } else { target[key] = deepMerge(target[key], source[key]); } } }); return target; } var deep_merge_default = deepMerge; function extendMetaData(to, from) { Object.assign(to, from); Object.keys(from).filter(function(prop) { return typeof from[prop] === 'function'; }).forEach(function(prop) { to[prop] = null; try { to[prop] = from[prop](to); } catch (e) {} }); } var extend_meta_data_default = extendMetaData; var possibleShadowRoots = [ 'article', 'aside', 'blockquote', 'body', 'div', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'main', 'nav', 'p', 'section', 'span' ]; function isShadowRoot(node) { if (node.shadowRoot) { var nodeName2 = node.nodeName.toLowerCase(); if (possibleShadowRoots.includes(nodeName2) || /^[a-z][a-z0-9_.-]*-[a-z0-9_.-]*$/.test(nodeName2)) { return true; } } return false; } var is_shadow_root_default = isShadowRoot; var dom_exports = {}; __export(dom_exports, { findElmsInContext: function findElmsInContext() { return find_elms_in_context_default; }, findUp: function findUp() { return find_up_default; }, findUpVirtual: function findUpVirtual() { return find_up_virtual_default; }, getComposedParent: function getComposedParent() { return get_composed_parent_default; }, getElementByReference: function getElementByReference() { return get_element_by_reference_default; }, getElementCoordinates: function getElementCoordinates() { return get_element_coordinates_default; }, getElementStack: function getElementStack() { return get_element_stack_default; }, getRootNode: function getRootNode() { return get_root_node_default2; }, getScrollOffset: function getScrollOffset() { return get_scroll_offset_default; }, getTabbableElements: function getTabbableElements() { return get_tabbable_elements_default; }, getTextElementStack: function getTextElementStack() { return get_text_element_stack_default; }, getViewportSize: function getViewportSize() { return get_viewport_size_default; }, hasContent: function hasContent() { return has_content_default; }, hasContentVirtual: function hasContentVirtual() { return has_content_virtual_default; }, idrefs: function idrefs() { return idrefs_default; }, insertedIntoFocusOrder: function insertedIntoFocusOrder() { return inserted_into_focus_order_default; }, isCurrentPageLink: function isCurrentPageLink() { return _isCurrentPageLink; }, isFocusable: function isFocusable() { return is_focusable_default; }, isHTML5: function isHTML5() { return is_html5_default; }, isHiddenWithCSS: function isHiddenWithCSS() { return is_hidden_with_css_default; }, isInTextBlock: function isInTextBlock() { return is_in_text_block_default; }, isModalOpen: function isModalOpen() { return is_modal_open_default; }, isNativelyFocusable: function isNativelyFocusable() { return is_natively_focusable_default; }, isNode: function isNode() { return is_node_default; }, isOffscreen: function isOffscreen() { return is_offscreen_default; }, isOpaque: function isOpaque() { return is_opaque_default; }, isSkipLink: function isSkipLink() { return _isSkipLink; }, isVisible: function isVisible() { return is_visible_default; }, isVisualContent: function isVisualContent() { return is_visual_content_default; }, reduceToElementsBelowFloating: function reduceToElementsBelowFloating() { return reduce_to_elements_below_floating_default; }, shadowElementsFromPoint: function shadowElementsFromPoint() { return shadow_elements_from_point_default; }, urlPropsFromAttribute: function urlPropsFromAttribute() { return url_props_from_attribute_default; }, visuallyContains: function visuallyContains() { return _visuallyContains; }, visuallyOverlaps: function visuallyOverlaps() { return visually_overlaps_default; } }); function getRootNode(node) { var doc = node.getRootNode && node.getRootNode() || document; if (doc === node) { doc = document; } return doc; } var get_root_node_default = getRootNode; var get_root_node_default2 = get_root_node_default; function findElmsInContext(_ref7) { var context5 = _ref7.context, value = _ref7.value, attr = _ref7.attr, _ref7$elm = _ref7.elm, elm = _ref7$elm === void 0 ? '' : _ref7$elm; var root; var escapedValue = escape_selector_default(value); if (context5.nodeType === 9 || context5.nodeType === 11) { root = context5; } else { root = get_root_node_default2(context5); } return Array.from(root.querySelectorAll(elm + '[' + attr + '=' + escapedValue + ']')); } var find_elms_in_context_default = findElmsInContext; function findUpVirtual(element, target) { var parent; parent = element.actualNode; if (!element.shadowId && typeof element.actualNode.closest === 'function') { var match = element.actualNode.closest(target); if (match) { return match; } return null; } do { parent = parent.assignedSlot ? parent.assignedSlot : parent.parentNode; if (parent && parent.nodeType === 11) { parent = parent.host; } } while (parent && !element_matches_default(parent, target) && parent !== document.documentElement); if (!parent) { return null; } if (!element_matches_default(parent, target)) { return null; } return parent; } var find_up_virtual_default = findUpVirtual; function findUp(element, target) { return find_up_virtual_default(get_node_from_tree_default(element), target); } var find_up_default = findUp; function getComposedParent(element) { if (element.assignedSlot) { return getComposedParent(element.assignedSlot); } else if (element.parentNode) { var parentNode = element.parentNode; if (parentNode.nodeType === 1) { return parentNode; } else if (parentNode.host) { return parentNode.host; } } return null; } var get_composed_parent_default = getComposedParent; var angularSkipLinkRegex = /^\/\#/; var angularRouterLinkRegex = /^#[!/]/; function _isCurrentPageLink(anchor) { var _window$location; var href = anchor.getAttribute('href'); if (!href || href === '#') { return false; } if (angularSkipLinkRegex.test(href)) { return true; } var hash = anchor.hash, protocol = anchor.protocol, hostname = anchor.hostname, port = anchor.port, pathname = anchor.pathname; if (angularRouterLinkRegex.test(hash)) { return false; } if (href.charAt(0) === '#') { return true; } if (typeof ((_window$location = window.location) === null || _window$location === void 0 ? void 0 : _window$location.origin) !== 'string' || window.location.origin.indexOf('://') === -1) { return null; } var currentPageUrl = window.location.origin + window.location.pathname; var url; if (!hostname) { url = window.location.origin; } else { url = ''.concat(protocol, '//').concat(hostname).concat(port ? ':'.concat(port) : ''); } if (!pathname) { url += window.location.pathname; } else { url += (pathname[0] !== '/' ? '/' : '') + pathname; } return url === currentPageUrl; } function getElementByReference(node, attr) { var fragment = node.getAttribute(attr); if (!fragment) { return null; } if (attr === 'href' && !_isCurrentPageLink(node)) { return null; } if (fragment.indexOf('#') !== -1) { fragment = decodeURIComponent(fragment.substr(fragment.indexOf('#') + 1)); } var candidate = document.getElementById(fragment); if (candidate) { return candidate; } candidate = document.getElementsByName(fragment); if (candidate.length) { return candidate[0]; } return null; } var get_element_by_reference_default = getElementByReference; function getScrollOffset(element) { if (!element.nodeType && element.document) { element = element.document; } if (element.nodeType === 9) { var docElement = element.documentElement, body = element.body; return { left: docElement && docElement.scrollLeft || body && body.scrollLeft || 0, top: docElement && docElement.scrollTop || body && body.scrollTop || 0 }; } return { left: element.scrollLeft, top: element.scrollTop }; } var get_scroll_offset_default = getScrollOffset; function getElementCoordinates(element) { var scrollOffset = get_scroll_offset_default(document), xOffset = scrollOffset.left, yOffset = scrollOffset.top, coords = element.getBoundingClientRect(); return { top: coords.top + yOffset, right: coords.right + xOffset, bottom: coords.bottom + yOffset, left: coords.left + xOffset, width: coords.right - coords.left, height: coords.bottom - coords.top }; } var get_element_coordinates_default = getElementCoordinates; function getViewportSize(win) { var doc = win.document; var docElement = doc.documentElement; if (win.innerWidth) { return { width: win.innerWidth, height: win.innerHeight }; } if (docElement) { return { width: docElement.clientWidth, height: docElement.clientHeight }; } var body = doc.body; return { width: body.clientWidth, height: body.clientHeight }; } var get_viewport_size_default = getViewportSize; function noParentScrolled(element, offset) { element = get_composed_parent_default(element); while (element && element.nodeName.toLowerCase() !== 'html') { if (element.scrollTop) { offset += element.scrollTop; if (offset >= 0) { return false; } } element = get_composed_parent_default(element); } return true; } function isOffscreen(element) { var leftBoundary; var docElement = document.documentElement; var styl = window.getComputedStyle(element); var dir = window.getComputedStyle(document.body || docElement).getPropertyValue('direction'); var coords = get_element_coordinates_default(element); if (coords.bottom < 0 && (noParentScrolled(element, coords.bottom) || styl.position === 'absolute')) { return true; } if (coords.left === 0 && coords.right === 0) { return false; } if (dir === 'ltr') { if (coords.right <= 0) { return true; } } else { leftBoundary = Math.max(docElement.scrollWidth, get_viewport_size_default(window).width); if (coords.left >= leftBoundary) { return true; } } return false; } var is_offscreen_default = isOffscreen; var clipRegex = /rect\s*\(([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px\s*\)/; var clipPathRegex = /(\w+)\((\d+)/; function isClipped(style) { var matchesClip = style.getPropertyValue('clip').match(clipRegex); var matchesClipPath = style.getPropertyValue('clip-path').match(clipPathRegex); if (matchesClip && matchesClip.length === 5) { var position = style.getPropertyValue('position'); if ([ 'fixed', 'absolute' ].includes(position)) { return matchesClip[3] - matchesClip[1] <= 0 && matchesClip[2] - matchesClip[4] <= 0; } } if (matchesClipPath) { var type = matchesClipPath[1]; var value = parseInt(matchesClipPath[2], 10); switch (type) { case 'inset': return value >= 50; case 'circle': return value === 0; default: } } return false; } function isAreaVisible(el, screenReader, recursed) { var mapEl = find_up_default(el, 'map'); if (!mapEl) { return false; } var mapElName = mapEl.getAttribute('name'); if (!mapElName) { return false; } var mapElRootNode = get_root_node_default2(el); if (!mapElRootNode || mapElRootNode.nodeType !== 9) { return false; } var refs = query_selector_all_default(axe._tree, 'img[usemap="#'.concat(escape_selector_default(mapElName), '"]')); if (!refs || !refs.length) { return false; } return refs.some(function(_ref8) { var actualNode = _ref8.actualNode; return isVisible(actualNode, screenReader, recursed); }); } function isVisible(el, screenReader, recursed) { var _window$Node; if (!el) { throw new TypeError('Cannot determine if element is visible for non-DOM nodes'); } var vNode = el instanceof abstract_virtual_node_default ? el : get_node_from_tree_default(el); el = vNode ? vNode.actualNode : el; var cacheName = '_isVisible' + (screenReader ? 'ScreenReader' : ''); var _ref9 = (_window$Node = window.Node) !== null && _window$Node !== void 0 ? _window$Node : {}, DOCUMENT_NODE = _ref9.DOCUMENT_NODE, DOCUMENT_FRAGMENT_NODE = _ref9.DOCUMENT_FRAGMENT_NODE; var nodeType = vNode ? vNode.props.nodeType : el.nodeType; var nodeName2 = vNode ? vNode.props.nodeName : el.nodeName.toLowerCase(); if (vNode && typeof vNode[cacheName] !== 'undefined') { return vNode[cacheName]; } if (nodeType === DOCUMENT_NODE) { return true; } if ([ 'style', 'script', 'noscript', 'template' ].includes(nodeName2)) { return false; } if (el && nodeType === DOCUMENT_FRAGMENT_NODE) { el = el.host; } if (screenReader) { var ariaHiddenValue = vNode ? vNode.attr('aria-hidden') : el.getAttribute('aria-hidden'); if (ariaHiddenValue === 'true') { return false; } } if (!el) { var parent2 = vNode.parent; var visible5 = true; if (parent2) { visible5 = isVisible(parent2, screenReader, true); } if (vNode) { vNode[cacheName] = visible5; } return visible5; } var style = window.getComputedStyle(el, null); if (style === null) { return false; } if (nodeName2 === 'area') { return isAreaVisible(el, screenReader, recursed); } if (style.getPropertyValue('display') === 'none') { return false; } var elHeight = parseInt(style.getPropertyValue('height')); var elWidth = parseInt(style.getPropertyValue('width')); var scroll = _getScroll(el); var scrollableWithZeroHeight = scroll && elHeight === 0; var scrollableWithZeroWidth = scroll && elWidth === 0; var posAbsoluteOverflowHiddenAndSmall = style.getPropertyValue('position') === 'absolute' && (elHeight < 2 || elWidth < 2) && style.getPropertyValue('overflow') === 'hidden'; if (!screenReader && (isClipped(style) || style.getPropertyValue('opacity') === '0' || scrollableWithZeroHeight || scrollableWithZeroWidth || posAbsoluteOverflowHiddenAndSmall)) { return false; } if (!recursed && (style.getPropertyValue('visibility') === 'hidden' || !screenReader && is_offscreen_default(el))) { return false; } var parent = el.assignedSlot ? el.assignedSlot : el.parentNode; var visible4 = false; if (parent) { visible4 = isVisible(parent, screenReader, true); } if (vNode) { vNode[cacheName] = visible4; } return visible4; } var is_visible_default = isVisible; var gridSize = 200; function createGrid() { var root = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.body; var rootGrid = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : { container: null, cells: [] }; var parentVNode = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; if (!parentVNode) { var vNode = get_node_from_tree_default(document.documentElement); if (!vNode) { vNode = new virtual_node_default(document.documentElement); } vNode._stackingOrder = [ 0 ]; addNodeToGrid(rootGrid, vNode); if (_getScroll(vNode.actualNode)) { var subGrid = { container: vNode, cells: [] }; vNode._subGrid = subGrid; } } var treeWalker = document.createTreeWalker(root, window.NodeFilter.SHOW_ELEMENT, null, false); var node = parentVNode ? treeWalker.nextNode() : treeWalker.currentNode; while (node) { var _vNode = get_node_from_tree_default(node); if (node.parentElement) { parentVNode = get_node_from_tree_default(node.parentElement); } else if (node.parentNode && get_node_from_tree_default(node.parentNode)) { parentVNode = get_node_from_tree_default(node.parentNode); } if (!_vNode) { _vNode = new axe.VirtualNode(node, parentVNode); } _vNode._stackingOrder = getStackingOrder(_vNode, parentVNode); var scrollRegionParent = findScrollRegionParent(_vNode, parentVNode); var grid = scrollRegionParent ? scrollRegionParent._subGrid : rootGrid; if (_getScroll(_vNode.actualNode)) { var _subGrid = { container: _vNode, cells: [] }; _vNode._subGrid = _subGrid; } var rect = _vNode.boundingClientRect; if (rect.width !== 0 && rect.height !== 0 && is_visible_default(node)) { addNodeToGrid(grid, _vNode); } if (is_shadow_root_default(node)) { createGrid(node.shadowRoot, grid, _vNode); } node = treeWalker.nextNode(); } } function getRectStack(grid, rect) { var _grid$cells$row$col$f, _grid$cells$row$col; var recursed = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; var x = rect.left + rect.width / 2; var y = rect.top + rect.height / 2; var row = y / gridSize | 0; var col = x / gridSize | 0; if (row > grid.cells.length || col > grid.numCols) { throw new Error('Element midpoint exceeds the grid bounds'); } var stack = (_grid$cells$row$col$f = (_grid$cells$row$col = grid.cells[row][col]) === null || _grid$cells$row$col === void 0 ? void 0 : _grid$cells$row$col.filter(function(gridCellNode) { return gridCellNode.clientRects.find(function(clientRect) { var rectX = clientRect.left; var rectY = clientRect.top; return x <= rectX + clientRect.width && x >= rectX && y <= rectY + clientRect.height && y >= rectY; }); })) !== null && _grid$cells$row$col$f !== void 0 ? _grid$cells$row$col$f : []; var gridContainer = grid.container; if (gridContainer) { stack = getRectStack(gridContainer._grid, gridContainer.boundingClientRect, true).concat(stack); } if (!recursed) { stack = stack.sort(visuallySort).map(function(vNode) { return vNode.actualNode; }).concat(document.documentElement).filter(function(node, index, array) { return array.indexOf(node) === index; }); } return stack; } function isStackingContext(vNode, parentVNode) { var position = vNode.getComputedStylePropertyValue('position'); var zIndex = vNode.getComputedStylePropertyValue('z-index'); if (position === 'fixed' || position === 'sticky') { return true; } if (zIndex !== 'auto' && position !== 'static') { return true; } if (vNode.getComputedStylePropertyValue('opacity') !== '1') { return true; } var transform = vNode.getComputedStylePropertyValue('-webkit-transform') || vNode.getComputedStylePropertyValue('-ms-transform') || vNode.getComputedStylePropertyValue('transform') || 'none'; if (transform !== 'none') { return true; } var mixBlendMode = vNode.getComputedStylePropertyValue('mix-blend-mode'); if (mixBlendMode && mixBlendMode !== 'normal') { return true; } var filter = vNode.getComputedStylePropertyValue('filter'); if (filter && filter !== 'none') { return true; } var perspective = vNode.getComputedStylePropertyValue('perspective'); if (perspective && perspective !== 'none') { return true; } var clipPath = vNode.getComputedStylePropertyValue('clip-path'); if (clipPath && clipPath !== 'none') { return true; } var mask = vNode.getComputedStylePropertyValue('-webkit-mask') || vNode.getComputedStylePropertyValue('mask') || 'none'; if (mask !== 'none') { return true; } var maskImage = vNode.getComputedStylePropertyValue('-webkit-mask-image') || vNode.getComputedStylePropertyValue('mask-image') || 'none'; if (maskImage !== 'none') { return true; } var maskBorder = vNode.getComputedStylePropertyValue('-webkit-mask-border') || vNode.getComputedStylePropertyValue('mask-border') || 'none'; if (maskBorder !== 'none') { return true; } if (vNode.getComputedStylePropertyValue('isolation') === 'isolate') { return true; } var willChange = vNode.getComputedStylePropertyValue('will-change'); if (willChange === 'transform' || willChange === 'opacity') { return true; } if (vNode.getComputedStylePropertyValue('-webkit-overflow-scrolling') === 'touch') { return true; } var contain = vNode.getComputedStylePropertyValue('contain'); if ([ 'layout', 'paint', 'strict', 'content' ].includes(contain)) { return true; } if (zIndex !== 'auto' && parentVNode) { var parentDsiplay = parentVNode.getComputedStylePropertyValue('display'); if ([ 'flex', 'inline-flex', 'inline flex', 'grid', 'inline-grid', 'inline grid' ].includes(parentDsiplay)) { return true; } } return false; } function isFloated(vNode) { if (!vNode) { return false; } if (vNode._isFloated !== void 0) { return vNode._isFloated; } var floatStyle = vNode.getComputedStylePropertyValue('float'); if (floatStyle !== 'none') { vNode._isFloated = true; return true; } var floated = isFloated(vNode.parent); vNode._isFloated = floated; return floated; } function getPositionOrder(vNode) { if (vNode.getComputedStylePropertyValue('display').indexOf('inline') !== -1) { return 2; } if (isFloated(vNode)) { return 1; } return 0; } function visuallySort(a, b) { var length = Math.max(a._stackingOrder.length, b._stackingOrder.length); for (var _i5 = 0; _i5 < length; _i5++) { if (typeof b._stackingOrder[_i5] === 'undefined') { return -1; } else if (typeof a._stackingOrder[_i5] === 'undefined') { return 1; } if (b._stackingOrder[_i5] > a._stackingOrder[_i5]) { return 1; } if (b._stackingOrder[_i5] < a._stackingOrder[_i5]) { return -1; } } var aNode = a.actualNode; var bNode = b.actualNode; if (aNode.getRootNode && aNode.getRootNode() !== bNode.getRootNode()) { var boundaries = []; while (aNode) { boundaries.push({ root: aNode.getRootNode(), node: aNode }); aNode = aNode.getRootNode().host; } while (bNode && !boundaries.find(function(boundary) { return boundary.root === bNode.getRootNode(); })) { bNode = bNode.getRootNode().host; } aNode = boundaries.find(function(boundary) { return boundary.root === bNode.getRootNode(); }).node; if (aNode === bNode) { return a.actualNode.getRootNode() !== aNode.getRootNode() ? -1 : 1; } } var _window$Node2 = window.Node, DOCUMENT_POSITION_FOLLOWING = _window$Node2.DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_CONTAINS = _window$Node2.DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_CONTAINED_BY = _window$Node2.DOCUMENT_POSITION_CONTAINED_BY; var docPosition = aNode.compareDocumentPosition(bNode); var DOMOrder = docPosition & DOCUMENT_POSITION_FOLLOWING ? 1 : -1; var isDescendant = docPosition & DOCUMENT_POSITION_CONTAINS || docPosition & DOCUMENT_POSITION_CONTAINED_BY; var aPosition = getPositionOrder(a); var bPosition = getPositionOrder(b); if (aPosition === bPosition || isDescendant) { return DOMOrder; } return bPosition - aPosition; } function getStackingOrder(vNode, parentVNode) { var stackingOrder = parentVNode._stackingOrder.slice(); var zIndex = vNode.getComputedStylePropertyValue('z-index'); var positioned = vNode.getComputedStylePropertyValue('position') !== 'static'; var floated = vNode.getComputedStylePropertyValue('float') !== 'none'; if (positioned && ![ 'auto', '0' ].includes(zIndex)) { while (stackingOrder.find(function(value) { return value % 1 !== 0; })) { var index = stackingOrder.findIndex(function(value) { return value % 1 !== 0; }); stackingOrder.splice(index, 1); } stackingOrder[stackingOrder.length - 1] = parseInt(zIndex); } if (isStackingContext(vNode, parentVNode)) { stackingOrder.push(0); } else if (positioned) { stackingOrder.push(.5); } else if (floated) { stackingOrder.push(.25); } return stackingOrder; } function findScrollRegionParent(vNode, parentVNode) { var scrollRegionParent = null; var checkedNodes = [ vNode ]; while (parentVNode) { if (_getScroll(parentVNode.actualNode)) { scrollRegionParent = parentVNode; break; } if (parentVNode._scrollRegionParent) { scrollRegionParent = parentVNode._scrollRegionParent; break; } checkedNodes.push(parentVNode); parentVNode = get_node_from_tree_default(parentVNode.actualNode.parentElement || parentVNode.actualNode.parentNode); } checkedNodes.forEach(function(vNode2) { return vNode2._scrollRegionParent = scrollRegionParent; }); return scrollRegionParent; } function addNodeToGrid(grid, vNode) { vNode._grid = grid; vNode.clientRects.forEach(function(rect) { var _grid$numCols; var x = rect.left; var y = rect.top; var startRow = y / gridSize | 0; var startCol = x / gridSize | 0; var endRow = (y + rect.height) / gridSize | 0; var endCol = (x + rect.width) / gridSize | 0; grid.numCols = Math.max((_grid$numCols = grid.numCols) !== null && _grid$numCols !== void 0 ? _grid$numCols : 0, endCol); for (var row = startRow; row <= endRow; row++) { grid.cells[row] = grid.cells[row] || []; for (var col = startCol; col <= endCol; col++) { grid.cells[row][col] = grid.cells[row][col] || []; if (!grid.cells[row][col].includes(vNode)) { grid.cells[row][col].push(vNode); } } } }); } function getElementStack(node) { if (!cache_default.get('gridCreated')) { createGrid(); cache_default.set('gridCreated', true); } var vNode = get_node_from_tree_default(node); var grid = vNode._grid; if (!grid) { return []; } return getRectStack(grid, vNode.boundingClientRect); } var get_element_stack_default = getElementStack; function getTabbableElements(virtualNode) { var nodeAndDescendents = query_selector_all_default(virtualNode, '*'); var tabbableElements = nodeAndDescendents.filter(function(vNode) { var isFocusable2 = vNode.isFocusable; var tabIndex = vNode.actualNode.getAttribute('tabindex'); tabIndex = tabIndex && !isNaN(parseInt(tabIndex, 10)) ? parseInt(tabIndex) : null; return tabIndex ? isFocusable2 && tabIndex >= 0 : isFocusable2; }); return tabbableElements; } var get_tabbable_elements_default = getTabbableElements; function sanitize(str) { if (!str) { return ''; } return str.replace(/\r\n/g, '\n').replace(/\u00A0/g, ' ').replace(/[\s]{2,}/g, ' ').trim(); } var sanitize_default = sanitize; function getTextElementStack(node) { if (!cache_default.get('gridCreated')) { createGrid(); cache_default.set('gridCreated', true); } var vNode = get_node_from_tree_default(node); var grid = vNode._grid; if (!grid) { return []; } var nodeRect = vNode.boundingClientRect; var clientRects = []; Array.from(node.childNodes).forEach(function(elm) { if (elm.nodeType === 3 && sanitize_default(elm.textContent) !== '') { var range = document.createRange(); range.selectNodeContents(elm); var rects = range.getClientRects(); var outsideRectBounds = Array.from(rects).some(function(rect) { var horizontalMidpoint = rect.left + rect.width / 2; var verticalMidpoint = rect.top + rect.height / 2; return horizontalMidpoint < nodeRect.left || horizontalMidpoint > nodeRect.right || verticalMidpoint < nodeRect.top || verticalMidpoint > nodeRect.bottom; }); if (outsideRectBounds) { return; } for (var _i6 = 0; _i6 < rects.length; _i6++) { var rect = rects[_i6]; if (rect.width >= 1 && rect.height >= 1) { clientRects.push(rect); } } } }); if (!clientRects.length) { return [ get_element_stack_default(node) ]; } return clientRects.map(function(rect) { return getRectStack(grid, rect); }); } var get_text_element_stack_default = getTextElementStack; var visualRoles = [ 'checkbox', 'img', 'radio', 'range', 'slider', 'spinbutton', 'textbox' ]; function isVisualContent(element) { var role = element.getAttribute('role'); if (role) { return visualRoles.indexOf(role) !== -1; } switch (element.nodeName.toUpperCase()) { case 'IMG': case 'IFRAME': case 'OBJECT': case 'VIDEO': case 'AUDIO': case 'CANVAS': case 'SVG': case 'MATH': case 'BUTTON': case 'SELECT': case 'TEXTAREA': case 'KEYGEN': case 'PROGRESS': case 'METER': return true; case 'INPUT': return element.type !== 'hidden'; default: return false; } } var is_visual_content_default = isVisualContent; function idrefs(node, attr) { node = node.actualNode || node; try { var doc = get_root_node_default2(node); var result = []; var attrValue = node.getAttribute(attr); if (attrValue) { attrValue = token_list_default(attrValue); for (var index = 0; index < attrValue.length; index++) { result.push(doc.getElementById(attrValue[index])); } } return result; } catch (e) { throw new TypeError('Cannot resolve id references for non-DOM nodes'); } } var idrefs_default = idrefs; function visibleVirtual(element, screenReader, noRecursing) { var vNode = element instanceof abstract_virtual_node_default ? element : get_node_from_tree_default(element); var visible4 = !element.actualNode || element.actualNode && is_visible_default(element.actualNode, screenReader); var result = vNode.children.map(function(child) { var _child$props = child.props, nodeType = _child$props.nodeType, nodeValue = _child$props.nodeValue; if (nodeType === 3) { if (nodeValue && visible4) { return nodeValue; } } else if (!noRecursing) { return visibleVirtual(child, screenReader); } }).join(''); return sanitize_default(result); } var visible_virtual_default = visibleVirtual; function labelVirtual(virtualNode) { var ref, candidate; if (virtualNode.attr('aria-labelledby')) { ref = idrefs_default(virtualNode.actualNode, 'aria-labelledby'); candidate = ref.map(function(thing) { var vNode = get_node_from_tree_default(thing); return vNode ? visible_virtual_default(vNode) : ''; }).join(' ').trim(); if (candidate) { return candidate; } } candidate = virtualNode.attr('aria-label'); if (candidate) { candidate = sanitize_default(candidate); if (candidate) { return candidate; } } return null; } var label_virtual_default = labelVirtual; var hiddenTextElms = [ 'HEAD', 'TITLE', 'TEMPLATE', 'SCRIPT', 'STYLE', 'IFRAME', 'OBJECT', 'VIDEO', 'AUDIO', 'NOSCRIPT' ]; function hasChildTextNodes(elm) { if (!hiddenTextElms.includes(elm.actualNode.nodeName.toUpperCase())) { return elm.children.some(function(_ref10) { var actualNode = _ref10.actualNode; return actualNode.nodeType === 3 && actualNode.nodeValue.trim(); }); } } function hasContentVirtual(elm, noRecursion, ignoreAria) { return hasChildTextNodes(elm) || is_visual_content_default(elm.actualNode) || !ignoreAria && !!label_virtual_default(elm) || !noRecursion && elm.children.some(function(child) { return child.actualNode.nodeType === 1 && hasContentVirtual(child); }); } var has_content_virtual_default = hasContentVirtual; function hasContent(elm, noRecursion, ignoreAria) { elm = get_node_from_tree_default(elm); return has_content_virtual_default(elm, noRecursion, ignoreAria); } var has_content_default = hasContent; function isHiddenWithCSS(el, descendentVisibilityValue) { var vNode = get_node_from_tree_default(el); if (!vNode) { return _isHiddenWithCSS(el, descendentVisibilityValue); } if (vNode._isHiddenWithCSS === void 0) { vNode._isHiddenWithCSS = _isHiddenWithCSS(el, descendentVisibilityValue); } return vNode._isHiddenWithCSS; } function _isHiddenWithCSS(el, descendentVisibilityValue) { if (el.nodeType === 9) { return false; } if (el.nodeType === 11) { el = el.host; } if ([ 'STYLE', 'SCRIPT' ].includes(el.nodeName.toUpperCase())) { return false; } var style = window.getComputedStyle(el, null); if (!style) { throw new Error('Style does not exist for the given element.'); } var displayValue = style.getPropertyValue('display'); if (displayValue === 'none') { return true; } var HIDDEN_VISIBILITY_VALUES = [ 'hidden', 'collapse' ]; var visibilityValue = style.getPropertyValue('visibility'); if (HIDDEN_VISIBILITY_VALUES.includes(visibilityValue) && !descendentVisibilityValue) { return true; } if (HIDDEN_VISIBILITY_VALUES.includes(visibilityValue) && descendentVisibilityValue && HIDDEN_VISIBILITY_VALUES.includes(descendentVisibilityValue)) { return true; } var parent = get_composed_parent_default(el); if (parent && !HIDDEN_VISIBILITY_VALUES.includes(visibilityValue)) { return isHiddenWithCSS(parent, visibilityValue); } return false; } var is_hidden_with_css_default = isHiddenWithCSS; function focusDisabled(el) { var vNode = el instanceof abstract_virtual_node_default ? el : get_node_from_tree_default(el); if (vNode.hasAttr('disabled')) { return true; } var parentNode = vNode.parent; var ancestors = []; var fieldsetDisabled = false; while (parentNode && parentNode.shadowId === vNode.shadowId && !fieldsetDisabled) { ancestors.push(parentNode); if (parentNode.props.nodeName === 'legend') { break; } if (parentNode._inDisabledFieldset !== void 0) { fieldsetDisabled = parentNode._inDisabledFieldset; break; } if (parentNode.props.nodeName === 'fieldset' && parentNode.hasAttr('disabled')) { fieldsetDisabled = true; } parentNode = parentNode.parent; } ancestors.forEach(function(ancestor) { return ancestor._inDisabledFieldset = fieldsetDisabled; }); if (fieldsetDisabled) { return true; } if (vNode.props.nodeName !== 'area') { if (!vNode.actualNode) { return false; } return is_hidden_with_css_default(vNode.actualNode); } return false; } var focus_disabled_default = focusDisabled; function isNativelyFocusable(el) { var vNode = el instanceof abstract_virtual_node_default ? el : get_node_from_tree_default(el); if (!vNode || focus_disabled_default(vNode)) { return false; } switch (vNode.props.nodeName) { case 'a': case 'area': if (vNode.hasAttr('href')) { return true; } break; case 'input': return vNode.props.type !== 'hidden'; case 'textarea': case 'select': case 'summary': case 'button': return true; case 'details': return !query_selector_all_default(vNode, 'summary').length; } return false; } var is_natively_focusable_default = isNativelyFocusable; function isFocusable(el) { var vNode = el instanceof abstract_virtual_node_default ? el : get_node_from_tree_default(el); if (vNode.props.nodeType !== 1) { return false; } if (focus_disabled_default(vNode)) { return false; } else if (is_natively_focusable_default(vNode)) { return true; } var tabindex = vNode.attr('tabindex'); if (tabindex && !isNaN(parseInt(tabindex, 10))) { return true; } return false; } var is_focusable_default = isFocusable; function insertedIntoFocusOrder(el) { var tabIndex = parseInt(el.getAttribute('tabindex'), 10); return tabIndex > -1 && is_focusable_default(el) && !is_natively_focusable_default(el); } var inserted_into_focus_order_default = insertedIntoFocusOrder; function isHTML5(doc) { var node = doc.doctype; if (node === null) { return false; } return node.name === 'html' && !node.publicId && !node.systemId; } var is_html5_default = isHTML5; function walkDomNode(node, functor) { if (functor(node.actualNode) !== false) { node.children.forEach(function(child) { return walkDomNode(child, functor); }); } } var blockLike = [ 'block', 'list-item', 'table', 'flex', 'grid', 'inline-block' ]; function isBlock(elm) { var display = window.getComputedStyle(elm).getPropertyValue('display'); return blockLike.includes(display) || display.substr(0, 6) === 'table-'; } function getBlockParent(node) { var parentBlock = get_composed_parent_default(node); while (parentBlock && !isBlock(parentBlock)) { parentBlock = get_composed_parent_default(parentBlock); } return get_node_from_tree_default(parentBlock); } function isInTextBlock(node) { if (isBlock(node)) { return false; } var virtualParent = getBlockParent(node); var parentText = ''; var linkText = ''; var inBrBlock = 0; walkDomNode(virtualParent, function(currNode) { if (inBrBlock === 2) { return false; } if (currNode.nodeType === 3) { parentText += currNode.nodeValue; } if (currNode.nodeType !== 1) { return; } var nodeName2 = (currNode.nodeName || '').toUpperCase(); if ([ 'BR', 'HR' ].includes(nodeName2)) { if (inBrBlock === 0) { parentText = ''; linkText = ''; } else { inBrBlock = 2; } } else if (currNode.style.display === 'none' || currNode.style.overflow === 'hidden' || ![ '', null, 'none' ].includes(currNode.style['float']) || ![ '', null, 'relative' ].includes(currNode.style.position)) { return false; } else if (nodeName2 === 'A' && currNode.href || (currNode.getAttribute('role') || '').toLowerCase() === 'link') { if (currNode === node) { inBrBlock = 1; } linkText += currNode.textContent; return false; } }); parentText = sanitize_default(parentText); linkText = sanitize_default(linkText); return parentText.length > linkText.length; } var is_in_text_block_default = isInTextBlock; function isModalOpen(options) { options = options || {}; var modalPercent = options.modalPercent || .75; if (cache_default.get('isModalOpen')) { return cache_default.get('isModalOpen'); } var definiteModals = query_selector_all_filter_default(axe._tree[0], 'dialog, [role=dialog], [aria-modal=true]', function(vNode) { return is_visible_default(vNode.actualNode); }); if (definiteModals.length) { cache_default.set('isModalOpen', true); return true; } var viewport = get_viewport_size_default(window); var percentWidth = viewport.width * modalPercent; var percentHeight = viewport.height * modalPercent; var x = (viewport.width - percentWidth) / 2; var y = (viewport.height - percentHeight) / 2; var points = [ { x: x, y: y }, { x: viewport.width - x, y: y }, { x: viewport.width / 2, y: viewport.height / 2 }, { x: x, y: viewport.height - y }, { x: viewport.width - x, y: viewport.height - y } ]; var stacks = points.map(function(point) { return Array.from(document.elementsFromPoint(point.x, point.y)); }); var _loop3 = function _loop3(_i7) { var modalElement = stacks[_i7].find(function(elm) { var style = window.getComputedStyle(elm); return parseInt(style.width, 10) >= percentWidth && parseInt(style.height, 10) >= percentHeight && style.getPropertyValue('pointer-events') !== 'none' && (style.position === 'absolute' || style.position === 'fixed'); }); if (modalElement && stacks.every(function(stack) { return stack.includes(modalElement); })) { cache_default.set('isModalOpen', true); return { v: true }; } }; for (var _i7 = 0; _i7 < stacks.length; _i7++) { var _ret = _loop3(_i7); if (_typeof(_ret) === 'object') { return _ret.v; } } cache_default.set('isModalOpen', void 0); return void 0; } var is_modal_open_default = isModalOpen; function isNode(element) { return element instanceof window.Node; } var is_node_default = isNode; var data = {}; var incompleteData = { set: function set(key, reason) { if (typeof key !== 'string') { throw new Error('Incomplete data: key must be a string'); } if (reason) { data[key] = reason; } return data[key]; }, get: function get(key) { return data[key]; }, clear: function clear() { data = {}; } }; var incomplete_data_default = incompleteData; function elementHasImage(elm, style) { var graphicNodes = [ 'IMG', 'CANVAS', 'OBJECT', 'IFRAME', 'VIDEO', 'SVG' ]; var nodeName2 = elm.nodeName.toUpperCase(); if (graphicNodes.includes(nodeName2)) { incomplete_data_default.set('bgColor', 'imgNode'); return true; } style = style || window.getComputedStyle(elm); var bgImageStyle = style.getPropertyValue('background-image'); var hasBgImage = bgImageStyle !== 'none'; if (hasBgImage) { var hasGradient = /gradient/.test(bgImageStyle); incomplete_data_default.set('bgColor', hasGradient ? 'bgGradient' : 'bgImage'); } return hasBgImage; } var element_has_image_default = elementHasImage; var ariaAttrs = { 'aria-activedescendant': { type: 'idref', allowEmpty: true }, 'aria-atomic': { type: 'boolean', global: true }, 'aria-autocomplete': { type: 'nmtoken', values: [ 'inline', 'list', 'both', 'none' ] }, 'aria-busy': { type: 'boolean', global: true }, 'aria-checked': { type: 'nmtoken', values: [ 'false', 'mixed', 'true', 'undefined' ] }, 'aria-colcount': { type: 'int', minValue: -1 }, 'aria-colindex': { type: 'int', minValue: 1 }, 'aria-colspan': { type: 'int', minValue: 1 }, 'aria-controls': { type: 'idrefs', allowEmpty: true, global: true }, 'aria-current': { type: 'nmtoken', allowEmpty: true, values: [ 'page', 'step', 'location', 'date', 'time', 'true', 'false' ], global: true }, 'aria-describedby': { type: 'idrefs', allowEmpty: true, global: true }, 'aria-details': { type: 'idref', allowEmpty: true, global: true }, 'aria-disabled': { type: 'boolean', global: true }, 'aria-dropeffect': { type: 'nmtokens', values: [ 'copy', 'execute', 'link', 'move', 'none', 'popup' ], global: true }, 'aria-errormessage': { type: 'idref', allowEmpty: true, global: true }, 'aria-expanded': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ] }, 'aria-flowto': { type: 'idrefs', allowEmpty: true, global: true }, 'aria-grabbed': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ], global: true }, 'aria-haspopup': { type: 'nmtoken', allowEmpty: true, values: [ 'true', 'false', 'menu', 'listbox', 'tree', 'grid', 'dialog' ], global: true }, 'aria-hidden': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ], global: true }, 'aria-invalid': { type: 'nmtoken', allowEmpty: true, values: [ 'grammar', 'false', 'spelling', 'true' ], global: true }, 'aria-keyshortcuts': { type: 'string', allowEmpty: true, global: true }, 'aria-label': { type: 'string', allowEmpty: true, global: true }, 'aria-labelledby': { type: 'idrefs', allowEmpty: true, global: true }, 'aria-level': { type: 'int', minValue: 1 }, 'aria-live': { type: 'nmtoken', values: [ 'assertive', 'off', 'polite' ], global: true }, 'aria-modal': { type: 'boolean' }, 'aria-multiline': { type: 'boolean' }, 'aria-multiselectable': { type: 'boolean' }, 'aria-orientation': { type: 'nmtoken', values: [ 'horizontal', 'undefined', 'vertical' ] }, 'aria-owns': { type: 'idrefs', allowEmpty: true, global: true }, 'aria-placeholder': { type: 'string', allowEmpty: true }, 'aria-posinset': { type: 'int', minValue: 1 }, 'aria-pressed': { type: 'nmtoken', values: [ 'false', 'mixed', 'true', 'undefined' ] }, 'aria-readonly': { type: 'boolean' }, 'aria-relevant': { type: 'nmtokens', values: [ 'additions', 'all', 'removals', 'text' ], global: true }, 'aria-required': { type: 'boolean' }, 'aria-roledescription': { type: 'string', allowEmpty: true, global: true }, 'aria-rowcount': { type: 'int', minValue: -1 }, 'aria-rowindex': { type: 'int', minValue: 1 }, 'aria-rowspan': { type: 'int', minValue: 0 }, 'aria-selected': { type: 'nmtoken', values: [ 'false', 'true', 'undefined' ] }, 'aria-setsize': { type: 'int', minValue: -1 }, 'aria-sort': { type: 'nmtoken', values: [ 'ascending', 'descending', 'none', 'other' ] }, 'aria-valuemax': { type: 'decimal' }, 'aria-valuemin': { type: 'decimal' }, 'aria-valuenow': { type: 'decimal' }, 'aria-valuetext': { type: 'string' } }; var aria_attrs_default = ariaAttrs; var ariaRoles = { alert: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, alertdialog: { type: 'widget', allowedAttrs: [ 'aria-expanded', 'aria-modal' ], superclassRole: [ 'alert', 'dialog' ], accessibleNameRequired: true }, application: { type: 'landmark', allowedAttrs: [ 'aria-activedescendant', 'aria-expanded' ], superclassRole: [ 'structure' ], accessibleNameRequired: true }, article: { type: 'structure', allowedAttrs: [ 'aria-posinset', 'aria-setsize', 'aria-expanded' ], superclassRole: [ 'document' ] }, banner: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, blockquote: { type: 'structure', superclassRole: [ 'section' ] }, button: { type: 'widget', allowedAttrs: [ 'aria-expanded', 'aria-pressed' ], superclassRole: [ 'command' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, caption: { type: 'structure', requiredContext: [ 'figure', 'table', 'grid', 'treegrid' ], superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, cell: { type: 'structure', requiredContext: [ 'row' ], allowedAttrs: [ 'aria-colindex', 'aria-colspan', 'aria-rowindex', 'aria-rowspan', 'aria-expanded' ], superclassRole: [ 'section' ], nameFromContent: true }, checkbox: { type: 'widget', allowedAttrs: [ 'aria-checked', 'aria-readonly', 'aria-required' ], superclassRole: [ 'input' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, code: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, columnheader: { type: 'structure', requiredContext: [ 'row' ], allowedAttrs: [ 'aria-sort', 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-readonly', 'aria-required', 'aria-rowindex', 'aria-rowspan', 'aria-selected' ], superclassRole: [ 'cell', 'gridcell', 'sectionhead' ], accessibleNameRequired: false, nameFromContent: true }, combobox: { type: 'composite', requiredAttrs: [ 'aria-expanded', 'aria-controls' ], allowedAttrs: [ 'aria-owns', 'aria-autocomplete', 'aria-readonly', 'aria-required', 'aria-activedescendant', 'aria-orientation' ], superclassRole: [ 'select' ], accessibleNameRequired: true }, command: { type: 'abstract', superclassRole: [ 'widget' ] }, complementary: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, composite: { type: 'abstract', superclassRole: [ 'widget' ] }, contentinfo: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, comment: { type: 'structure', allowedAttrs: [ 'aria-level', 'aria-posinset', 'aria-setsize' ], superclassRole: [ 'article' ] }, definition: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, deletion: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, dialog: { type: 'widget', allowedAttrs: [ 'aria-expanded', 'aria-modal' ], superclassRole: [ 'window' ], accessibleNameRequired: true }, directory: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'list' ], nameFromContent: true }, document: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'structure' ] }, emphasis: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, feed: { type: 'structure', requiredOwned: [ 'article' ], allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'list' ] }, figure: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], nameFromContent: true }, form: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, grid: { type: 'composite', requiredOwned: [ 'rowgroup', 'row' ], allowedAttrs: [ 'aria-level', 'aria-multiselectable', 'aria-readonly', 'aria-activedescendant', 'aria-colcount', 'aria-expanded', 'aria-rowcount' ], superclassRole: [ 'composite', 'table' ], accessibleNameRequired: false }, gridcell: { type: 'widget', requiredContext: [ 'row' ], allowedAttrs: [ 'aria-readonly', 'aria-required', 'aria-selected', 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan' ], superclassRole: [ 'cell', 'widget' ], nameFromContent: true }, group: { type: 'structure', allowedAttrs: [ 'aria-activedescendant', 'aria-expanded' ], superclassRole: [ 'section' ] }, heading: { type: 'structure', requiredAttrs: [ 'aria-level' ], allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'sectionhead' ], accessibleNameRequired: false, nameFromContent: true }, img: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], accessibleNameRequired: true, childrenPresentational: true }, input: { type: 'abstract', superclassRole: [ 'widget' ] }, insertion: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, landmark: { type: 'abstract', superclassRole: [ 'section' ] }, link: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'command' ], accessibleNameRequired: true, nameFromContent: true }, list: { type: 'structure', requiredOwned: [ 'group', 'listitem' ], allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, listbox: { type: 'composite', requiredOwned: [ 'group', 'option' ], allowedAttrs: [ 'aria-multiselectable', 'aria-readonly', 'aria-required', 'aria-activedescendant', 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'select' ], accessibleNameRequired: true }, listitem: { type: 'structure', requiredContext: [ 'list', 'group' ], allowedAttrs: [ 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-expanded' ], superclassRole: [ 'section' ], nameFromContent: true }, log: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, main: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, marquee: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, math: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], childrenPresentational: true }, menu: { type: 'composite', requiredOwned: [ 'group', 'menuitemradio', 'menuitem', 'menuitemcheckbox' ], allowedAttrs: [ 'aria-activedescendant', 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'select' ] }, menubar: { type: 'composite', requiredOwned: [ 'group', 'menuitemradio', 'menuitem', 'menuitemcheckbox' ], allowedAttrs: [ 'aria-activedescendant', 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'menu' ] }, menuitem: { type: 'widget', requiredContext: [ 'menu', 'menubar', 'group' ], allowedAttrs: [ 'aria-posinset', 'aria-setsize', 'aria-expanded' ], superclassRole: [ 'command' ], accessibleNameRequired: true, nameFromContent: true }, menuitemcheckbox: { type: 'widget', requiredContext: [ 'menu', 'menubar', 'group' ], allowedAttrs: [ 'aria-checked', 'aria-posinset', 'aria-readonly', 'aria-setsize' ], superclassRole: [ 'checkbox', 'menuitem' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, menuitemradio: { type: 'widget', requiredContext: [ 'menu', 'menubar', 'group' ], allowedAttrs: [ 'aria-checked', 'aria-posinset', 'aria-readonly', 'aria-setsize' ], superclassRole: [ 'menuitemcheckbox', 'radio' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, meter: { type: 'structure', allowedAttrs: [ 'aria-valuetext' ], requiredAttrs: [ 'aria-valuemax', 'aria-valuemin', 'aria-valuenow' ], superclassRole: [ 'range' ], accessibleNameRequired: true, childrenPresentational: true }, mark: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, navigation: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, none: { type: 'structure', superclassRole: [ 'structure' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, note: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, option: { type: 'widget', requiredContext: [ 'group', 'listbox' ], allowedAttrs: [ 'aria-selected', 'aria-checked', 'aria-posinset', 'aria-setsize' ], superclassRole: [ 'input' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, paragraph: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, presentation: { type: 'structure', superclassRole: [ 'structure' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, progressbar: { type: 'widget', allowedAttrs: [ 'aria-expanded', 'aria-valuemax', 'aria-valuemin', 'aria-valuenow', 'aria-valuetext' ], superclassRole: [ 'range' ], accessibleNameRequired: true, childrenPresentational: true }, radio: { type: 'widget', allowedAttrs: [ 'aria-checked', 'aria-posinset', 'aria-setsize', 'aria-required' ], superclassRole: [ 'input' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, radiogroup: { type: 'composite', requiredOwned: [ 'radio' ], allowedAttrs: [ 'aria-readonly', 'aria-required', 'aria-activedescendant', 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'select' ], accessibleNameRequired: false }, range: { type: 'abstract', superclassRole: [ 'widget' ] }, region: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ], accessibleNameRequired: false }, roletype: { type: 'abstract', superclassRole: [] }, row: { type: 'structure', requiredContext: [ 'grid', 'rowgroup', 'table', 'treegrid' ], requiredOwned: [ 'cell', 'columnheader', 'gridcell', 'rowheader' ], allowedAttrs: [ 'aria-colindex', 'aria-level', 'aria-rowindex', 'aria-selected', 'aria-activedescendant', 'aria-expanded', 'aria-posinset', 'aria-setsize' ], superclassRole: [ 'group', 'widget' ], nameFromContent: true }, rowgroup: { type: 'structure', requiredContext: [ 'grid', 'table', 'treegrid' ], requiredOwned: [ 'row' ], superclassRole: [ 'structure' ], nameFromContent: true }, rowheader: { type: 'structure', requiredContext: [ 'row' ], allowedAttrs: [ 'aria-sort', 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-readonly', 'aria-required', 'aria-rowindex', 'aria-rowspan', 'aria-selected' ], superclassRole: [ 'cell', 'gridcell', 'sectionhead' ], accessibleNameRequired: false, nameFromContent: true }, scrollbar: { type: 'widget', requiredAttrs: [ 'aria-valuenow' ], allowedAttrs: [ 'aria-controls', 'aria-orientation', 'aria-valuemax', 'aria-valuemin', 'aria-valuetext' ], superclassRole: [ 'range' ], childrenPresentational: true }, search: { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, searchbox: { type: 'widget', allowedAttrs: [ 'aria-activedescendant', 'aria-autocomplete', 'aria-multiline', 'aria-placeholder', 'aria-readonly', 'aria-required' ], superclassRole: [ 'textbox' ], accessibleNameRequired: true }, section: { type: 'abstract', superclassRole: [ 'structure' ], nameFromContent: true }, sectionhead: { type: 'abstract', superclassRole: [ 'structure' ], nameFromContent: true }, select: { type: 'abstract', superclassRole: [ 'composite', 'group' ] }, separator: { type: 'structure', allowedAttrs: [ 'aria-valuemax', 'aria-valuemin', 'aria-valuenow', 'aria-orientation', 'aria-valuetext' ], superclassRole: [ 'structure', 'widget' ], childrenPresentational: true }, slider: { type: 'widget', requiredAttrs: [ 'aria-valuenow' ], allowedAttrs: [ 'aria-valuemax', 'aria-valuemin', 'aria-orientation', 'aria-readonly', 'aria-valuetext' ], superclassRole: [ 'input', 'range' ], accessibleNameRequired: true, childrenPresentational: true }, spinbutton: { type: 'widget', requiredAttrs: [ 'aria-valuenow' ], allowedAttrs: [ 'aria-valuemax', 'aria-valuemin', 'aria-readonly', 'aria-required', 'aria-activedescendant', 'aria-valuetext' ], superclassRole: [ 'composite', 'input', 'range' ], accessibleNameRequired: true }, status: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, strong: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, structure: { type: 'abstract', superclassRole: [ 'roletype' ] }, subscript: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, superscript: { type: 'structure', superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, switch: { type: 'widget', requiredAttrs: [ 'aria-checked' ], allowedAttrs: [ 'aria-readonly' ], superclassRole: [ 'checkbox' ], accessibleNameRequired: true, nameFromContent: true, childrenPresentational: true }, suggestion: { type: 'structure', requiredOwned: [ 'insertion', 'deletion' ], superclassRole: [ 'section' ], prohibitedAttrs: [ 'aria-label', 'aria-labelledby' ] }, tab: { type: 'widget', requiredContext: [ 'tablist' ], allowedAttrs: [ 'aria-posinset', 'aria-selected', 'aria-setsize', 'aria-expanded' ], superclassRole: [ 'sectionhead', 'widget' ], nameFromContent: true, childrenPresentational: true }, table: { type: 'structure', requiredOwned: [ 'rowgroup', 'row' ], allowedAttrs: [ 'aria-colcount', 'aria-rowcount', 'aria-expanded' ], superclassRole: [ 'section' ], accessibleNameRequired: false, nameFromContent: true }, tablist: { type: 'composite', requiredOwned: [ 'tab' ], allowedAttrs: [ 'aria-level', 'aria-multiselectable', 'aria-orientation', 'aria-activedescendant', 'aria-expanded' ], superclassRole: [ 'composite' ] }, tabpanel: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], accessibleNameRequired: false }, term: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], nameFromContent: true }, text: { type: 'structure', superclassRole: [ 'section' ], nameFromContent: true }, textbox: { type: 'widget', allowedAttrs: [ 'aria-activedescendant', 'aria-autocomplete', 'aria-multiline', 'aria-placeholder', 'aria-readonly', 'aria-required' ], superclassRole: [ 'input' ], accessibleNameRequired: true }, time: { type: 'structure', superclassRole: [ 'section' ] }, timer: { type: 'widget', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'status' ] }, toolbar: { type: 'structure', allowedAttrs: [ 'aria-orientation', 'aria-activedescendant', 'aria-expanded' ], superclassRole: [ 'group' ], accessibleNameRequired: true }, tooltip: { type: 'structure', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ], nameFromContent: true }, tree: { type: 'composite', requiredOwned: [ 'group', 'treeitem' ], allowedAttrs: [ 'aria-multiselectable', 'aria-required', 'aria-activedescendant', 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'select' ], accessibleNameRequired: false }, treegrid: { type: 'composite', requiredOwned: [ 'rowgroup', 'row' ], allowedAttrs: [ 'aria-activedescendant', 'aria-colcount', 'aria-expanded', 'aria-level', 'aria-multiselectable', 'aria-orientation', 'aria-readonly', 'aria-required', 'aria-rowcount' ], superclassRole: [ 'grid', 'tree' ], accessibleNameRequired: false }, treeitem: { type: 'widget', requiredContext: [ 'group', 'tree' ], allowedAttrs: [ 'aria-checked', 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-selected', 'aria-setsize' ], superclassRole: [ 'listitem', 'option' ], accessibleNameRequired: true, nameFromContent: true }, widget: { type: 'abstract', superclassRole: [ 'roletype' ] }, window: { type: 'abstract', superclassRole: [ 'roletype' ] } }; var aria_roles_default = ariaRoles; var dpubRoles = { 'doc-abstract': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-acknowledgments': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-afterword': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-appendix': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-backlink': { type: 'link', allowedAttrs: [ 'aria-expanded' ], nameFromContent: true, superclassRole: [ 'link' ] }, 'doc-biblioentry': { type: 'listitem', allowedAttrs: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize' ], superclassRole: [ 'listitem' ], deprecated: true }, 'doc-bibliography': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-biblioref': { type: 'link', allowedAttrs: [ 'aria-expanded' ], nameFromContent: true, superclassRole: [ 'link' ] }, 'doc-chapter': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-colophon': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-conclusion': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-cover': { type: 'img', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'img' ] }, 'doc-credit': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-credits': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-dedication': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-endnote': { type: 'listitem', allowedAttrs: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize' ], superclassRole: [ 'listitem' ], deprecated: true }, 'doc-endnotes': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-epigraph': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-epilogue': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-errata': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-example': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-footnote': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-foreword': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-glossary': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-glossref': { type: 'link', allowedAttrs: [ 'aria-expanded' ], nameFromContent: true, superclassRole: [ 'link' ] }, 'doc-index': { type: 'navigation', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'navigation' ] }, 'doc-introduction': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-noteref': { type: 'link', allowedAttrs: [ 'aria-expanded' ], nameFromContent: true, superclassRole: [ 'link' ] }, 'doc-notice': { type: 'note', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'note' ] }, 'doc-pagebreak': { type: 'separator', allowedAttrs: [ 'aria-expanded', 'aria-orientation' ], superclassRole: [ 'separator' ], childrenPresentational: true }, 'doc-pagelist': { type: 'navigation', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'navigation' ] }, 'doc-part': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-preface': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-prologue': { type: 'landmark', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'landmark' ] }, 'doc-pullquote': { type: 'none', superclassRole: [ 'none' ] }, 'doc-qna': { type: 'section', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'section' ] }, 'doc-subtitle': { type: 'sectionhead', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'sectionhead' ] }, 'doc-tip': { type: 'note', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'note' ] }, 'doc-toc': { type: 'navigation', allowedAttrs: [ 'aria-expanded' ], superclassRole: [ 'navigation' ] } }; var dpub_roles_default = dpubRoles; var graphicsRoles = { 'graphics-document': { type: 'structure', superclassRole: [ 'document' ], accessibleNameRequired: true }, 'graphics-object': { type: 'structure', superclassRole: [ 'group' ], nameFromContent: true }, 'graphics-symbol': { type: 'structure', superclassRole: [ 'img' ], accessibleNameRequired: true, childrenPresentational: true } }; var graphics_roles_default = graphicsRoles; var htmlElms = { a: { variant: { href: { matches: '[href]', contentTypes: [ 'interactive', 'phrasing', 'flow' ], allowedRoles: [ 'button', 'checkbox', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'radio', 'switch', 'tab', 'treeitem', 'doc-backlink', 'doc-biblioref', 'doc-glossref', 'doc-noteref' ], namingMethods: [ 'subtreeText' ] }, default: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true } } }, abbr: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, address: { contentTypes: [ 'flow' ], allowedRoles: true }, area: { variant: { href: { matches: '[href]', allowedRoles: false }, default: { allowedRoles: [ 'button', 'link' ] } }, contentTypes: [ 'phrasing', 'flow' ], namingMethods: [ 'altText' ] }, article: { contentTypes: [ 'sectioning', 'flow' ], allowedRoles: [ 'feed', 'presentation', 'none', 'document', 'application', 'main', 'region' ], shadowRoot: true }, aside: { contentTypes: [ 'sectioning', 'flow' ], allowedRoles: [ 'feed', 'note', 'presentation', 'none', 'region', 'search', 'doc-dedication', 'doc-example', 'doc-footnote', 'doc-pullquote', 'doc-tip' ] }, audio: { variant: { controls: { matches: '[controls]', contentTypes: [ 'interactive', 'embedded', 'phrasing', 'flow' ] }, default: { contentTypes: [ 'embedded', 'phrasing', 'flow' ] } }, allowedRoles: [ 'application' ], chromiumRole: 'Audio' }, b: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, base: { allowedRoles: false, noAriaAttrs: true }, bdi: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, bdo: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, blockquote: { contentTypes: [ 'flow' ], allowedRoles: true, shadowRoot: true }, body: { allowedRoles: false, shadowRoot: true }, br: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: [ 'presentation', 'none' ], namingMethods: [ 'titleText', 'singleSpace' ] }, button: { contentTypes: [ 'interactive', 'phrasing', 'flow' ], allowedRoles: [ 'checkbox', 'link', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'radio', 'switch', 'tab' ], namingMethods: [ 'subtreeText' ] }, canvas: { allowedRoles: true, contentTypes: [ 'embedded', 'phrasing', 'flow' ], chromiumRole: 'Canvas' }, caption: { allowedRoles: false }, cite: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, code: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, col: { allowedRoles: false, noAriaAttrs: true }, colgroup: { allowedRoles: false, noAriaAttrs: true }, data: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, datalist: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, implicitAttrs: { 'aria-multiselectable': 'false' } }, dd: { allowedRoles: false }, del: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, dfn: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, details: { contentTypes: [ 'interactive', 'flow' ], allowedRoles: false }, dialog: { contentTypes: [ 'flow' ], allowedRoles: [ 'alertdialog' ] }, div: { contentTypes: [ 'flow' ], allowedRoles: true, shadowRoot: true }, dl: { contentTypes: [ 'flow' ], allowedRoles: [ 'group', 'list', 'presentation', 'none' ], chromiumRole: 'DescriptionList' }, dt: { allowedRoles: [ 'listitem' ] }, em: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, embed: { contentTypes: [ 'interactive', 'embedded', 'phrasing', 'flow' ], allowedRoles: [ 'application', 'document', 'img', 'presentation', 'none' ], chromiumRole: 'EmbeddedObject' }, fieldset: { contentTypes: [ 'flow' ], allowedRoles: [ 'none', 'presentation', 'radiogroup' ], namingMethods: [ 'fieldsetLegendText' ] }, figcaption: { allowedRoles: [ 'group', 'none', 'presentation' ] }, figure: { contentTypes: [ 'flow' ], allowedRoles: true, namingMethods: [ 'figureText', 'titleText' ] }, footer: { contentTypes: [ 'flow' ], allowedRoles: [ 'group', 'none', 'presentation', 'doc-footnote' ], shadowRoot: true }, form: { contentTypes: [ 'flow' ], allowedRoles: [ 'search', 'none', 'presentation' ] }, h1: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '1' } }, h2: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '2' } }, h3: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '3' } }, h4: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '4' } }, h5: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '5' } }, h6: { contentTypes: [ 'heading', 'flow' ], allowedRoles: [ 'none', 'presentation', 'tab', 'doc-subtitle' ], shadowRoot: true, implicitAttrs: { 'aria-level': '6' } }, head: { allowedRoles: false, noAriaAttrs: true }, header: { contentTypes: [ 'flow' ], allowedRoles: [ 'group', 'none', 'presentation', 'doc-footnote' ], shadowRoot: true }, hgroup: { contentTypes: [ 'heading', 'flow' ], allowedRoles: true }, hr: { contentTypes: [ 'flow' ], allowedRoles: [ 'none', 'presentation', 'doc-pagebreak' ], namingMethods: [ 'titleText', 'singleSpace' ] }, html: { allowedRoles: false, noAriaAttrs: true }, i: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, iframe: { contentTypes: [ 'interactive', 'embedded', 'phrasing', 'flow' ], allowedRoles: [ 'application', 'document', 'img', 'none', 'presentation' ], chromiumRole: 'Iframe' }, img: { variant: { nonEmptyAlt: { matches: [ { attributes: { alt: '/.+/' } }, { hasAccessibleName: true } ], allowedRoles: [ 'button', 'checkbox', 'link', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'progressbar', 'radio', 'scrollbar', 'separator', 'slider', 'switch', 'tab', 'treeitem', 'doc-cover' ] }, usemap: { matches: '[usemap]', contentTypes: [ 'interactive', 'embedded', 'flow' ] }, default: { allowedRoles: [ 'presentation', 'none' ], contentTypes: [ 'embedded', 'flow' ] } }, namingMethods: [ 'altText' ] }, input: { variant: { button: { matches: { properties: { type: 'button' } }, allowedRoles: [ 'link', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'radio', 'switch', 'tab' ] }, buttonType: { matches: { properties: { type: [ 'button', 'submit', 'reset' ] } }, namingMethods: [ 'valueText', 'titleText', 'buttonDefaultText' ] }, checkboxPressed: { matches: { properties: { type: 'checkbox' }, attributes: { 'aria-pressed': '/.*/' } }, allowedRoles: [ 'button', 'menuitemcheckbox', 'option', 'switch' ], implicitAttrs: { 'aria-checked': 'false' } }, checkbox: { matches: { properties: { type: 'checkbox' }, attributes: { 'aria-pressed': null } }, allowedRoles: [ 'menuitemcheckbox', 'option', 'switch' ], implicitAttrs: { 'aria-checked': 'false' } }, noRoles: { matches: { properties: { type: [ 'color', 'date', 'datetime-local', 'file', 'month', 'number', 'password', 'range', 'reset', 'submit', 'time', 'week' ] } }, allowedRoles: false }, hidden: { matches: { properties: { type: 'hidden' } }, contentTypes: [ 'flow' ], allowedRoles: false, noAriaAttrs: true }, image: { matches: { properties: { type: 'image' } }, allowedRoles: [ 'link', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'radio', 'switch' ], namingMethods: [ 'altText', 'valueText', 'labelText', 'titleText', 'buttonDefaultText' ] }, radio: { matches: { properties: { type: 'radio' } }, allowedRoles: [ 'menuitemradio' ], implicitAttrs: { 'aria-checked': 'false' } }, textWithList: { matches: { properties: { type: 'text' }, attributes: { list: '/.*/' } }, allowedRoles: false }, default: { contentTypes: [ 'interactive', 'flow' ], allowedRoles: [ 'combobox', 'searchbox', 'spinbutton' ], implicitAttrs: { 'aria-valuenow': '' }, namingMethods: [ 'labelText', 'placeholderText' ] } } }, ins: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, kbd: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, label: { contentTypes: [ 'interactive', 'phrasing', 'flow' ], allowedRoles: false, chromiumRole: 'Label' }, legend: { allowedRoles: false }, li: { allowedRoles: [ 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'none', 'presentation', 'radio', 'separator', 'tab', 'treeitem', 'doc-biblioentry', 'doc-endnote' ], implicitAttrs: { 'aria-setsize': '1', 'aria-posinset': '1' } }, link: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, main: { contentTypes: [ 'flow' ], allowedRoles: false, shadowRoot: true }, map: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, math: { contentTypes: [ 'embedded', 'phrasing', 'flow' ], allowedRoles: false }, mark: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, menu: { contentTypes: [ 'flow' ], allowedRoles: [ 'directory', 'group', 'listbox', 'menu', 'menubar', 'none', 'presentation', 'radiogroup', 'tablist', 'toolbar', 'tree' ] }, meta: { variant: { itemprop: { matches: '[itemprop]', contentTypes: [ 'phrasing', 'flow' ] } }, allowedRoles: false, noAriaAttrs: true }, meter: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, chromiumRole: 'progressbar' }, nav: { contentTypes: [ 'sectioning', 'flow' ], allowedRoles: [ 'doc-index', 'doc-pagelist', 'doc-toc', 'menu', 'menubar', 'none', 'presentation', 'tablist' ], shadowRoot: true }, noscript: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, object: { variant: { usemap: { matches: '[usemap]', contentTypes: [ 'interactive', 'embedded', 'phrasing', 'flow' ] }, default: { contentTypes: [ 'embedded', 'phrasing', 'flow' ] } }, allowedRoles: [ 'application', 'document', 'img' ], chromiumRole: 'PluginObject' }, ol: { contentTypes: [ 'flow' ], allowedRoles: [ 'directory', 'group', 'listbox', 'menu', 'menubar', 'none', 'presentation', 'radiogroup', 'tablist', 'toolbar', 'tree' ] }, optgroup: { allowedRoles: false }, option: { allowedRoles: false, implicitAttrs: { 'aria-selected': 'false' } }, output: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true, namingMethods: [ 'subtreeText' ] }, p: { contentTypes: [ 'flow' ], allowedRoles: true, shadowRoot: true }, param: { allowedRoles: false, noAriaAttrs: true }, picture: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, pre: { contentTypes: [ 'flow' ], allowedRoles: true }, progress: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, implicitAttrs: { 'aria-valuemax': '100', 'aria-valuemin': '0', 'aria-valuenow': '0' } }, q: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, rp: { allowedRoles: true }, rt: { allowedRoles: true }, ruby: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, s: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, samp: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, script: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, section: { contentTypes: [ 'sectioning', 'flow' ], allowedRoles: [ 'alert', 'alertdialog', 'application', 'banner', 'complementary', 'contentinfo', 'dialog', 'document', 'feed', 'group', 'log', 'main', 'marquee', 'navigation', 'none', 'note', 'presentation', 'search', 'status', 'tabpanel', 'doc-abstract', 'doc-acknowledgments', 'doc-afterword', 'doc-appendix', 'doc-bibliography', 'doc-chapter', 'doc-colophon', 'doc-conclusion', 'doc-credit', 'doc-credits', 'doc-dedication', 'doc-endnotes', 'doc-epigraph', 'doc-epilogue', 'doc-errata', 'doc-example', 'doc-foreword', 'doc-glossary', 'doc-index', 'doc-introduction', 'doc-notice', 'doc-pagelist', 'doc-part', 'doc-preface', 'doc-prologue', 'doc-pullquote', 'doc-qna', 'doc-toc' ], shadowRoot: true }, select: { variant: { combobox: { matches: { attributes: { multiple: null, size: [ null, '1' ] } }, allowedRoles: [ 'menu' ] }, default: { allowedRoles: false } }, contentTypes: [ 'interactive', 'phrasing', 'flow' ], implicitAttrs: { 'aria-valuenow': '' }, namingMethods: [ 'labelText' ] }, slot: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, small: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, source: { allowedRoles: false, noAriaAttrs: true }, span: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true, shadowRoot: true }, strong: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, style: { allowedRoles: false, noAriaAttrs: true }, svg: { contentTypes: [ 'embedded', 'phrasing', 'flow' ], allowedRoles: true, chromiumRole: 'SVGRoot', namingMethods: [ 'svgTitleText' ] }, sub: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, summary: { allowedRoles: false, namingMethods: [ 'subtreeText' ] }, sup: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, table: { contentTypes: [ 'flow' ], allowedRoles: true, namingMethods: [ 'tableCaptionText', 'tableSummaryText' ] }, tbody: { allowedRoles: true }, template: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: false, noAriaAttrs: true }, textarea: { contentTypes: [ 'interactive', 'phrasing', 'flow' ], allowedRoles: false, implicitAttrs: { 'aria-valuenow': '', 'aria-multiline': 'true' }, namingMethods: [ 'labelText', 'placeholderText' ] }, tfoot: { allowedRoles: true }, thead: { allowedRoles: true }, time: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, title: { allowedRoles: false, noAriaAttrs: true }, td: { allowedRoles: true }, th: { allowedRoles: true }, tr: { allowedRoles: true }, track: { allowedRoles: false, noAriaAttrs: true }, u: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, ul: { contentTypes: [ 'flow' ], allowedRoles: [ 'directory', 'group', 'listbox', 'menu', 'menubar', 'none', 'presentation', 'radiogroup', 'tablist', 'toolbar', 'tree' ] }, var: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: true }, video: { variant: { controls: { matches: '[controls]', contentTypes: [ 'interactive', 'embedded', 'phrasing', 'flow' ] }, default: { contentTypes: [ 'embedded', 'phrasing', 'flow' ] } }, allowedRoles: [ 'application' ], chromiumRole: 'video' }, wbr: { contentTypes: [ 'phrasing', 'flow' ], allowedRoles: [ 'presentation', 'none' ] } }; var html_elms_default = htmlElms; var cssColors = { aliceblue: [ 240, 248, 255 ], antiquewhite: [ 250, 235, 215 ], aqua: [ 0, 255, 255 ], aquamarine: [ 127, 255, 212 ], azure: [ 240, 255, 255 ], beige: [ 245, 245, 220 ], bisque: [ 255, 228, 196 ], black: [ 0, 0, 0 ], blanchedalmond: [ 255, 235, 205 ], blue: [ 0, 0, 255 ], blueviolet: [ 138, 43, 226 ], brown: [ 165, 42, 42 ], burlywood: [ 222, 184, 135 ], cadetblue: [ 95, 158, 160 ], chartreuse: [ 127, 255, 0 ], chocolate: [ 210, 105, 30 ], coral: [ 255, 127, 80 ], cornflowerblue: [ 100, 149, 237 ], cornsilk: [ 255, 248, 220 ], crimson: [ 220, 20, 60 ], cyan: [ 0, 255, 255 ], darkblue: [ 0, 0, 139 ], darkcyan: [ 0, 139, 139 ], darkgoldenrod: [ 184, 134, 11 ], darkgray: [ 169, 169, 169 ], darkgreen: [ 0, 100, 0 ], darkgrey: [ 169, 169, 169 ], darkkhaki: [ 189, 183, 107 ], darkmagenta: [ 139, 0, 139 ], darkolivegreen: [ 85, 107, 47 ], darkorange: [ 255, 140, 0 ], darkorchid: [ 153, 50, 204 ], darkred: [ 139, 0, 0 ], darksalmon: [ 233, 150, 122 ], darkseagreen: [ 143, 188, 143 ], darkslateblue: [ 72, 61, 139 ], darkslategray: [ 47, 79, 79 ], darkslategrey: [ 47, 79, 79 ], darkturquoise: [ 0, 206, 209 ], darkviolet: [ 148, 0, 211 ], deeppink: [ 255, 20, 147 ], deepskyblue: [ 0, 191, 255 ], dimgray: [ 105, 105, 105 ], dimgrey: [ 105, 105, 105 ], dodgerblue: [ 30, 144, 255 ], firebrick: [ 178, 34, 34 ], floralwhite: [ 255, 250, 240 ], forestgreen: [ 34, 139, 34 ], fuchsia: [ 255, 0, 255 ], gainsboro: [ 220, 220, 220 ], ghostwhite: [ 248, 248, 255 ], gold: [ 255, 215, 0 ], goldenrod: [ 218, 165, 32 ], gray: [ 128, 128, 128 ], green: [ 0, 128, 0 ], greenyellow: [ 173, 255, 47 ], grey: [ 128, 128, 128 ], honeydew: [ 240, 255, 240 ], hotpink: [ 255, 105, 180 ], indianred: [ 205, 92, 92 ], indigo: [ 75, 0, 130 ], ivory: [ 255, 255, 240 ], khaki: [ 240, 230, 140 ], lavender: [ 230, 230, 250 ], lavenderblush: [ 255, 240, 245 ], lawngreen: [ 124, 252, 0 ], lemonchiffon: [ 255, 250, 205 ], lightblue: [ 173, 216, 230 ], lightcoral: [ 240, 128, 128 ], lightcyan: [ 224, 255, 255 ], lightgoldenrodyellow: [ 250, 250, 210 ], lightgray: [ 211, 211, 211 ], lightgreen: [ 144, 238, 144 ], lightgrey: [ 211, 211, 211 ], lightpink: [ 255, 182, 193 ], lightsalmon: [ 255, 160, 122 ], lightseagreen: [ 32, 178, 170 ], lightskyblue: [ 135, 206, 250 ], lightslategray: [ 119, 136, 153 ], lightslategrey: [ 119, 136, 153 ], lightsteelblue: [ 176, 196, 222 ], lightyellow: [ 255, 255, 224 ], lime: [ 0, 255, 0 ], limegreen: [ 50, 205, 50 ], linen: [ 250, 240, 230 ], magenta: [ 255, 0, 255 ], maroon: [ 128, 0, 0 ], mediumaquamarine: [ 102, 205, 170 ], mediumblue: [ 0, 0, 205 ], mediumorchid: [ 186, 85, 211 ], mediumpurple: [ 147, 112, 219 ], mediumseagreen: [ 60, 179, 113 ], mediumslateblue: [ 123, 104, 238 ], mediumspringgreen: [ 0, 250, 154 ], mediumturquoise: [ 72, 209, 204 ], mediumvioletred: [ 199, 21, 133 ], midnightblue: [ 25, 25, 112 ], mintcream: [ 245, 255, 250 ], mistyrose: [ 255, 228, 225 ], moccasin: [ 255, 228, 181 ], navajowhite: [ 255, 222, 173 ], navy: [ 0, 0, 128 ], oldlace: [ 253, 245, 230 ], olive: [ 128, 128, 0 ], olivedrab: [ 107, 142, 35 ], orange: [ 255, 165, 0 ], orangered: [ 255, 69, 0 ], orchid: [ 218, 112, 214 ], palegoldenrod: [ 238, 232, 170 ], palegreen: [ 152, 251, 152 ], paleturquoise: [ 175, 238, 238 ], palevioletred: [ 219, 112, 147 ], papayawhip: [ 255, 239, 213 ], peachpuff: [ 255, 218, 185 ], peru: [ 205, 133, 63 ], pink: [ 255, 192, 203 ], plum: [ 221, 160, 221 ], powderblue: [ 176, 224, 230 ], purple: [ 128, 0, 128 ], rebeccapurple: [ 102, 51, 153 ], red: [ 255, 0, 0 ], rosybrown: [ 188, 143, 143 ], royalblue: [ 65, 105, 225 ], saddlebrown: [ 139, 69, 19 ], salmon: [ 250, 128, 114 ], sandybrown: [ 244, 164, 96 ], seagreen: [ 46, 139, 87 ], seashell: [ 255, 245, 238 ], sienna: [ 160, 82, 45 ], silver: [ 192, 192, 192 ], skyblue: [ 135, 206, 235 ], slateblue: [ 106, 90, 205 ], slategray: [ 112, 128, 144 ], slategrey: [ 112, 128, 144 ], snow: [ 255, 250, 250 ], springgreen: [ 0, 255, 127 ], steelblue: [ 70, 130, 180 ], tan: [ 210, 180, 140 ], teal: [ 0, 128, 128 ], thistle: [ 216, 191, 216 ], tomato: [ 255, 99, 71 ], turquoise: [ 64, 224, 208 ], violet: [ 238, 130, 238 ], wheat: [ 245, 222, 179 ], white: [ 255, 255, 255 ], whitesmoke: [ 245, 245, 245 ], yellow: [ 255, 255, 0 ], yellowgreen: [ 154, 205, 50 ] }; var css_colors_default = cssColors; var originals = { ariaAttrs: aria_attrs_default, ariaRoles: _extends({}, aria_roles_default, dpub_roles_default, graphics_roles_default), htmlElms: html_elms_default, cssColors: css_colors_default }; var standards = _extends({}, originals); function configureStandards(config) { Object.keys(standards).forEach(function(propName) { if (config[propName]) { standards[propName] = deep_merge_default(standards[propName], config[propName]); } }); } function resetStandards() { Object.keys(standards).forEach(function(propName) { standards[propName] = originals[propName]; }); } var standards_default = standards; function convertColorVal(colorFunc, value, index) { if (/%$/.test(value)) { if (index === 3) { return parseFloat(value) / 100; } return parseFloat(value) * 255 / 100; } if (colorFunc[index] === 'h') { if (/turn$/.test(value)) { return parseFloat(value) * 360; } if (/rad$/.test(value)) { return parseFloat(value) * 57.3; } } return parseFloat(value); } function hslToRgb(_ref11) { var _ref12 = _slicedToArray(_ref11, 4), hue = _ref12[0], saturation = _ref12[1], lightness = _ref12[2], alpha = _ref12[3]; saturation /= 255; lightness /= 255; var high = (1 - Math.abs(2 * lightness - 1)) * saturation; var low = high * (1 - Math.abs(hue / 60 % 2 - 1)); var base = lightness - high / 2; var colors; if (hue < 60) { colors = [ high, low, 0 ]; } else if (hue < 120) { colors = [ low, high, 0 ]; } else if (hue < 180) { colors = [ 0, high, low ]; } else if (hue < 240) { colors = [ 0, low, high ]; } else if (hue < 300) { colors = [ low, 0, high ]; } else { colors = [ high, 0, low ]; } return colors.map(function(color11) { return Math.round((color11 + base) * 255); }).concat(alpha); } function Color(red, green, blue, alpha) { this.red = red; this.green = green; this.blue = blue; this.alpha = alpha; this.toHexString = function toHexString() { var redString = Math.round(this.red).toString(16); var greenString = Math.round(this.green).toString(16); var blueString = Math.round(this.blue).toString(16); return '#' + (this.red > 15.5 ? redString : '0' + redString) + (this.green > 15.5 ? greenString : '0' + greenString) + (this.blue > 15.5 ? blueString : '0' + blueString); }; var hexRegex = /^#[0-9a-f]{3,8}$/i; var colorFnRegex = /^((?:rgb|hsl)a?)\s*\(([^\)]*)\)/i; this.parseString = function parseString(colorString) { if (standards_default.cssColors[colorString] || colorString === 'transparent') { var _ref13 = standards_default.cssColors[colorString] || [ 0, 0, 0 ], _ref14 = _slicedToArray(_ref13, 3), red2 = _ref14[0], green2 = _ref14[1], blue2 = _ref14[2]; this.red = red2; this.green = green2; this.blue = blue2; this.alpha = colorString === 'transparent' ? 0 : 1; return; } if (colorString.match(colorFnRegex)) { this.parseColorFnString(colorString); return; } if (colorString.match(hexRegex)) { this.parseHexString(colorString); return; } throw new Error('Unable to parse color "'.concat(colorString, '"')); }; this.parseRgbString = function parseRgbString(colorString) { if (colorString === 'transparent') { this.red = 0; this.green = 0; this.blue = 0; this.alpha = 0; return; } this.parseColorFnString(colorString); }; this.parseHexString = function parseHexString(colorString) { if (!colorString.match(hexRegex) || [ 6, 8 ].includes(colorString.length)) { return; } colorString = colorString.replace('#', ''); if (colorString.length < 6) { var _colorString = colorString, _colorString2 = _slicedToArray(_colorString, 4), r = _colorString2[0], g = _colorString2[1], b = _colorString2[2], a = _colorString2[3]; colorString = r + r + g + g + b + b; if (a) { colorString += a + a; } } var aRgbHex = colorString.match(/.{1,2}/g); this.red = parseInt(aRgbHex[0], 16); this.green = parseInt(aRgbHex[1], 16); this.blue = parseInt(aRgbHex[2], 16); if (aRgbHex[3]) { this.alpha = parseInt(aRgbHex[3], 16) / 255; } else { this.alpha = 1; } }; this.parseColorFnString = function parseColorFnString(colorString) { var _ref15 = colorString.match(colorFnRegex) || [], _ref16 = _slicedToArray(_ref15, 3), colorFunc = _ref16[1], colorValStr = _ref16[2]; if (!colorFunc || !colorValStr) { return; } var colorVals = colorValStr.split(/\s*[,\/\s]\s*/).map(function(str) { return str.replace(',', '').trim(); }).filter(function(str) { return str !== ''; }); var colorNums = colorVals.map(function(val, index) { return convertColorVal(colorFunc, val, index); }); if (colorFunc.substr(0, 3) === 'hsl') { colorNums = hslToRgb(colorNums); } this.red = colorNums[0]; this.green = colorNums[1]; this.blue = colorNums[2]; this.alpha = typeof colorNums[3] === 'number' ? colorNums[3] : 1; }; this.getRelativeLuminance = function getRelativeLuminance() { var rSRGB = this.red / 255; var gSRGB = this.green / 255; var bSRGB = this.blue / 255; var r = rSRGB <= .03928 ? rSRGB / 12.92 : Math.pow((rSRGB + .055) / 1.055, 2.4); var g = gSRGB <= .03928 ? gSRGB / 12.92 : Math.pow((gSRGB + .055) / 1.055, 2.4); var b = bSRGB <= .03928 ? bSRGB / 12.92 : Math.pow((bSRGB + .055) / 1.055, 2.4); return .2126 * r + .7152 * g + .0722 * b; }; } var color_default = Color; function getOwnBackgroundColor(elmStyle) { var bgColor = new color_default(); bgColor.parseString(elmStyle.getPropertyValue('background-color')); if (bgColor.alpha !== 0) { var opacity = elmStyle.getPropertyValue('opacity'); bgColor.alpha = bgColor.alpha * opacity; } return bgColor; } var get_own_background_color_default = getOwnBackgroundColor; function isOpaque(node) { var style = window.getComputedStyle(node); return element_has_image_default(node, style) || get_own_background_color_default(style).alpha === 1; } var is_opaque_default = isOpaque; function _isSkipLink(element) { if (!element.href) { return false; } var firstPageLink; if (typeof cache_default.get('firstPageLink') !== 'undefined') { firstPageLink = cache_default.get('firstPageLink'); } else { if (!window.location.origin) { firstPageLink = query_selector_all_default(axe._tree, 'a:not([href^="#"]):not([href^="/#"]):not([href^="javascript:"])')[0]; } else { firstPageLink = query_selector_all_default(axe._tree, 'a[href]:not([href^="javascript:"])').find(function(link) { return !_isCurrentPageLink(link.actualNode); }); } cache_default.set('firstPageLink', firstPageLink || null); } if (!firstPageLink) { return true; } return element.compareDocumentPosition(firstPageLink.actualNode) === element.DOCUMENT_POSITION_FOLLOWING; } function reduceToElementsBelowFloating(elements, targetNode) { var floatingPositions = [ 'fixed', 'sticky' ]; var finalElements = []; var targetFound = false; for (var index = 0; index < elements.length; ++index) { var currentNode = elements[index]; if (currentNode === targetNode) { targetFound = true; } var style = window.getComputedStyle(currentNode); if (!targetFound && floatingPositions.indexOf(style.position) !== -1) { finalElements = []; continue; } finalElements.push(currentNode); } return finalElements; } var reduce_to_elements_below_floating_default = reduceToElementsBelowFloating; function _visuallyContains(node, parent) { var parentScrollAncestor = getScrollAncestor(parent); do { var nextScrollAncestor = getScrollAncestor(node); if (nextScrollAncestor === parentScrollAncestor || nextScrollAncestor === parent) { return contains2(node, parent); } node = nextScrollAncestor; } while (node); return false; } function getScrollAncestor(node) { var vNode = get_node_from_tree_default(node); var ancestor = vNode.parent; while (ancestor) { if (_getScroll(ancestor.actualNode)) { return ancestor.actualNode; } ancestor = ancestor.parent; } } function contains2(node, parent) { var style = window.getComputedStyle(parent); var overflow = style.getPropertyValue('overflow'); if (style.getPropertyValue('display') === 'inline') { return true; } var clientRects = Array.from(node.getClientRects()); var boundingRect = parent.getBoundingClientRect(); var rect = { left: boundingRect.left, top: boundingRect.top, width: boundingRect.width, height: boundingRect.height }; if ([ 'scroll', 'auto' ].includes(overflow) || parent instanceof window.HTMLHtmlElement) { rect.width = parent.scrollWidth; rect.height = parent.scrollHeight; } if (clientRects.length === 1 && overflow === 'hidden' && style.getPropertyValue('white-space') === 'nowrap') { clientRects[0] = rect; } return clientRects.some(function(clientRect) { return !(Math.ceil(clientRect.left) < Math.floor(rect.left) || Math.ceil(clientRect.top) < Math.floor(rect.top) || Math.floor(clientRect.left + clientRect.width) > Math.ceil(rect.left + rect.width) || Math.floor(clientRect.top + clientRect.height) > Math.ceil(rect.top + rect.height)); }); } function shadowElementsFromPoint(nodeX, nodeY) { var root = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document; var i = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0; if (i > 999) { throw new Error('Infinite loop detected'); } return Array.from(root.elementsFromPoint(nodeX, nodeY) || []).filter(function(nodes) { return get_root_node_default2(nodes) === root; }).reduce(function(stack, elm) { if (is_shadow_root_default(elm)) { var shadowStack = shadowElementsFromPoint(nodeX, nodeY, elm.shadowRoot, i + 1); stack = stack.concat(shadowStack); if (stack.length && _visuallyContains(stack[0], elm)) { stack.push(elm); } } else { stack.push(elm); } return stack; }, []); } var shadow_elements_from_point_default = shadowElementsFromPoint; function urlPropsFromAttribute(node, attribute) { if (!node.hasAttribute(attribute)) { return void 0; } var nodeName2 = node.nodeName.toUpperCase(); var parser2 = node; if (![ 'A', 'AREA' ].includes(nodeName2) || node.ownerSVGElement) { parser2 = document.createElement('a'); parser2.href = node.getAttribute(attribute); } var protocol = [ 'https:', 'ftps:' ].includes(parser2.protocol) ? parser2.protocol.replace(/s:$/, ':') : parser2.protocol; var parserPathname = /^\//.test(parser2.pathname) ? parser2.pathname : '/'.concat(parser2.pathname); var _getPathnameOrFilenam = getPathnameOrFilename(parserPathname), pathname = _getPathnameOrFilenam.pathname, filename = _getPathnameOrFilenam.filename; return { protocol: protocol, hostname: parser2.hostname, port: getPort(parser2.port), pathname: /\/$/.test(pathname) ? pathname : ''.concat(pathname, '/'), search: getSearchPairs(parser2.search), hash: getHashRoute(parser2.hash), filename: filename }; } function getPort(port) { var excludePorts = [ '443', '80' ]; return !excludePorts.includes(port) ? port : ''; } function getPathnameOrFilename(pathname) { var filename = pathname.split('/').pop(); if (!filename || filename.indexOf('.') === -1) { return { pathname: pathname, filename: '' }; } return { pathname: pathname.replace(filename, ''), filename: /index./.test(filename) ? '' : filename }; } function getSearchPairs(searchStr) { var query = {}; if (!searchStr || !searchStr.length) { return query; } var pairs = searchStr.substring(1).split('&'); if (!pairs || !pairs.length) { return query; } for (var index = 0; index < pairs.length; index++) { var pair = pairs[index]; var _pair$split = pair.split('='), _pair$split2 = _slicedToArray(_pair$split, 2), key = _pair$split2[0], _pair$split2$ = _pair$split2[1], value = _pair$split2$ === void 0 ? '' : _pair$split2$; query[decodeURIComponent(key)] = decodeURIComponent(value); } return query; } function getHashRoute(hash) { if (!hash) { return ''; } var hashRegex = /#!?\/?/g; var hasMatch = hash.match(hashRegex); if (!hasMatch) { return ''; } var _hasMatch = _slicedToArray(hasMatch, 1), matchedStr = _hasMatch[0]; if (matchedStr === '#') { return ''; } return hash; } var url_props_from_attribute_default = urlPropsFromAttribute; function visuallyOverlaps(rect, parent) { var parentRect = parent.getBoundingClientRect(); var parentTop = parentRect.top; var parentLeft = parentRect.left; var parentScrollArea = { top: parentTop - parent.scrollTop, bottom: parentTop - parent.scrollTop + parent.scrollHeight, left: parentLeft - parent.scrollLeft, right: parentLeft - parent.scrollLeft + parent.scrollWidth }; if (rect.left > parentScrollArea.right && rect.left > parentRect.right || rect.top > parentScrollArea.bottom && rect.top > parentRect.bottom || rect.right < parentScrollArea.left && rect.right < parentRect.left || rect.bottom < parentScrollArea.top && rect.bottom < parentRect.top) { return false; } var style = window.getComputedStyle(parent); if (rect.left > parentRect.right || rect.top > parentRect.bottom) { return style.overflow === 'scroll' || style.overflow === 'auto' || parent instanceof window.HTMLBodyElement || parent instanceof window.HTMLHtmlElement; } return true; } var visually_overlaps_default = visuallyOverlaps; var isXHTMLGlobal; var nodeIndex = 0; var VirtualNode = function(_abstract_virtual_nod) { _inherits(VirtualNode, _abstract_virtual_nod); var _super = _createSuper(VirtualNode); function VirtualNode(node, parent, shadowId) { var _this; _classCallCheck(this, VirtualNode); _this = _super.call(this); _this.shadowId = shadowId; _this.children = []; _this.actualNode = node; _this.parent = parent; if (!parent) { nodeIndex = 0; } _this.nodeIndex = nodeIndex++; _this._isHidden = null; _this._cache = {}; if (typeof isXHTMLGlobal === 'undefined') { isXHTMLGlobal = is_xhtml_default(node.ownerDocument); } _this._isXHTML = isXHTMLGlobal; if (node.nodeName.toLowerCase() === 'input') { var type = node.getAttribute('type'); type = _this._isXHTML ? type : (type || '').toLowerCase(); if (!valid_input_type_default().includes(type)) { type = 'text'; } _this._type = type; } if (cache_default.get('nodeMap')) { cache_default.get('nodeMap').set(node, _assertThisInitialized(_this)); } return _this; } _createClass(VirtualNode, [ { key: 'props', get: function get() { if (!this._cache.hasOwnProperty('props')) { var _this$actualNode = this.actualNode, nodeType = _this$actualNode.nodeType, nodeName2 = _this$actualNode.nodeName, id = _this$actualNode.id, multiple = _this$actualNode.multiple, nodeValue = _this$actualNode.nodeValue, value = _this$actualNode.value, selected = _this$actualNode.selected; this._cache.props = { nodeType: nodeType, nodeName: this._isXHTML ? nodeName2 : nodeName2.toLowerCase(), id: id, type: this._type, multiple: multiple, nodeValue: nodeValue, value: value, selected: selected }; } return this._cache.props; } }, { key: 'attr', value: function attr(attrName) { if (typeof this.actualNode.getAttribute !== 'function') { return null; } return this.actualNode.getAttribute(attrName); } }, { key: 'hasAttr', value: function hasAttr(attrName) { if (typeof this.actualNode.hasAttribute !== 'function') { return false; } return this.actualNode.hasAttribute(attrName); } }, { key: 'attrNames', get: function get() { if (!this._cache.hasOwnProperty('attrNames')) { var attrs; if (this.actualNode.attributes instanceof window.NamedNodeMap) { attrs = this.actualNode.attributes; } else { attrs = this.actualNode.cloneNode(false).attributes; } this._cache.attrNames = Array.from(attrs).map(function(attr) { return attr.name; }); } return this._cache.attrNames; } }, { key: 'getComputedStylePropertyValue', value: function getComputedStylePropertyValue(property) { var key = 'computedStyle_' + property; if (!this._cache.hasOwnProperty(key)) { if (!this._cache.hasOwnProperty('computedStyle')) { this._cache.computedStyle = window.getComputedStyle(this.actualNode); } this._cache[key] = this._cache.computedStyle.getPropertyValue(property); } return this._cache[key]; } }, { key: 'isFocusable', get: function get() { if (!this._cache.hasOwnProperty('isFocusable')) { this._cache.isFocusable = is_focusable_default(this.actualNode); } return this._cache.isFocusable; } }, { key: 'tabbableElements', get: function get() { if (!this._cache.hasOwnProperty('tabbableElements')) { this._cache.tabbableElements = get_tabbable_elements_default(this); } return this._cache.tabbableElements; } }, { key: 'clientRects', get: function get() { if (!this._cache.hasOwnProperty('clientRects')) { this._cache.clientRects = Array.from(this.actualNode.getClientRects()).filter(function(rect) { return rect.width > 0; }); } return this._cache.clientRects; } }, { key: 'boundingClientRect', get: function get() { if (!this._cache.hasOwnProperty('boundingClientRect')) { this._cache.boundingClientRect = this.actualNode.getBoundingClientRect(); } return this._cache.boundingClientRect; } } ]); return VirtualNode; }(abstract_virtual_node_default); var virtual_node_default = VirtualNode; var hasShadowRoot; function getSlotChildren(node) { var retVal = []; node = node.firstChild; while (node) { retVal.push(node); node = node.nextSibling; } return retVal; } function flattenTree(node, shadowId, parent) { var retVal, realArray, nodeName2; function reduceShadowDOM(res, child, parent2) { var replacements = flattenTree(child, shadowId, parent2); if (replacements) { res = res.concat(replacements); } return res; } if (node.documentElement) { node = node.documentElement; } nodeName2 = node.nodeName.toLowerCase(); if (is_shadow_root_default(node)) { hasShadowRoot = true; retVal = new virtual_node_default(node, parent, shadowId); shadowId = 'a' + Math.random().toString().substring(2); realArray = Array.from(node.shadowRoot.childNodes); retVal.children = realArray.reduce(function(res, child) { return reduceShadowDOM(res, child, retVal); }, []); return [ retVal ]; } else { if (nodeName2 === 'content' && typeof node.getDistributedNodes === 'function') { realArray = Array.from(node.getDistributedNodes()); return realArray.reduce(function(res, child) { return reduceShadowDOM(res, child, parent); }, []); } else if (nodeName2 === 'slot' && typeof node.assignedNodes === 'function') { realArray = Array.from(node.assignedNodes()); if (!realArray.length) { realArray = getSlotChildren(node); } var styl = window.getComputedStyle(node); if (false) { retVal = new virtual_node_default(node, parent, shadowId); retVal.children = realArray.reduce(function(res, child) { return reduceShadowDOM(res, child, retVal); }, []); return [ retVal ]; } else { return realArray.reduce(function(res, child) { return reduceShadowDOM(res, child, parent); }, []); } } else { if (node.nodeType === 1) { retVal = new virtual_node_default(node, parent, shadowId); realArray = Array.from(node.childNodes); retVal.children = realArray.reduce(function(res, child) { return reduceShadowDOM(res, child, retVal); }, []); return [ retVal ]; } else if (node.nodeType === 3) { return [ new virtual_node_default(node, parent) ]; } return void 0; } } } function getFlattenedTree() { var node = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.documentElement; var shadowId = arguments.length > 1 ? arguments[1] : undefined; hasShadowRoot = false; cache_default.set('nodeMap', new WeakMap()); var tree = flattenTree(node, shadowId, null); tree[0]._hasShadowRoot = hasShadowRoot; return tree; } var get_flattened_tree_default = getFlattenedTree; function getBaseLang(lang) { if (!lang) { return ''; } return lang.trim().split('-')[0].toLowerCase(); } var get_base_lang_default = getBaseLang; function failureSummary(nodeData) { var failingChecks = {}; failingChecks.none = nodeData.none.concat(nodeData.all); failingChecks.any = nodeData.any; return Object.keys(failingChecks).map(function(key) { if (!failingChecks[key].length) { return; } var sum = axe._audit.data.failureSummaries[key]; if (sum && typeof sum.failureMessage === 'function') { return sum.failureMessage(failingChecks[key].map(function(check4) { return check4.message || ''; })); } }).filter(function(i) { return i !== void 0; }).join('\n\n'); } var failure_summary_default = failureSummary; function incompleteFallbackMessage() { var incompleteFallbackMessage2 = axe._audit.data.incompleteFallbackMessage; if (typeof incompleteFallbackMessage2 === 'function') { incompleteFallbackMessage2 = incompleteFallbackMessage2(); } if (typeof incompleteFallbackMessage2 !== 'string') { return ''; } return incompleteFallbackMessage2; } function normalizeRelatedNodes(node, options) { [ 'any', 'all', 'none' ].forEach(function(type) { if (!Array.isArray(node[type])) { return; } node[type].filter(function(checkRes) { return Array.isArray(checkRes.relatedNodes); }).forEach(function(checkRes) { checkRes.relatedNodes = checkRes.relatedNodes.map(function(relatedNode) { var res = { html: relatedNode.source }; if (options.elementRef && !relatedNode.fromFrame) { res.element = relatedNode.element; } if (options.selectors !== false || relatedNode.fromFrame) { res.target = relatedNode.selector; } if (options.ancestry) { res.ancestry = relatedNode.ancestry; } if (options.xpath) { res.xpath = relatedNode.xpath; } return res; }); }); }); } var resultKeys = constants_default.resultGroups; function processAggregate(results, options) { var resultObject = axe.utils.aggregateResult(results); resultKeys.forEach(function(key) { if (options.resultTypes && !options.resultTypes.includes(key)) { (resultObject[key] || []).forEach(function(ruleResult) { if (Array.isArray(ruleResult.nodes) && ruleResult.nodes.length > 0) { ruleResult.nodes = [ ruleResult.nodes[0] ]; } }); } resultObject[key] = (resultObject[key] || []).map(function(ruleResult) { ruleResult = Object.assign({}, ruleResult); if (Array.isArray(ruleResult.nodes) && ruleResult.nodes.length > 0) { ruleResult.nodes = ruleResult.nodes.map(function(subResult) { if (_typeof(subResult.node) === 'object') { subResult.html = subResult.node.source; if (options.elementRef && !subResult.node.fromFrame) { subResult.element = subResult.node.element; } if (options.selectors !== false || subResult.node.fromFrame) { subResult.target = subResult.node.selector; } if (options.ancestry) { subResult.ancestry = subResult.node.ancestry; } if (options.xpath) { subResult.xpath = subResult.node.xpath; } } delete subResult.result; delete subResult.node; normalizeRelatedNodes(subResult, options); return subResult; }); } resultKeys.forEach(function(key2) { return delete ruleResult[key2]; }); delete ruleResult.pageLevel; delete ruleResult.result; return ruleResult; }); }); return resultObject; } var process_aggregate_default = processAggregate; axe._thisWillBeDeletedDoNotUse = axe._thisWillBeDeletedDoNotUse || {}; axe._thisWillBeDeletedDoNotUse.helpers = { failureSummary: failure_summary_default, incompleteFallbackMessage: incompleteFallbackMessage, processAggregate: process_aggregate_default }; var dataRegex = /\$\{\s?data\s?\}/g; function substitute(str, data2) { if (typeof data2 === 'string') { return str.replace(dataRegex, data2); } for (var prop in data2) { if (data2.hasOwnProperty(prop)) { var regex = new RegExp('\\${\\s?data\\.' + prop + '\\s?}', 'g'); var replace = typeof data2[prop] === 'undefined' ? '' : String(data2[prop]); str = str.replace(regex, replace); } } return str; } function processMessage(message, data2) { if (!message) { return; } if (Array.isArray(data2)) { data2.values = data2.join(', '); if (typeof message.singular === 'string' && typeof message.plural === 'string') { var str2 = data2.length === 1 ? message.singular : message.plural; return substitute(str2, data2); } return substitute(message, data2); } if (typeof message === 'string') { return substitute(message, data2); } if (typeof data2 === 'string') { var _str = message[data2]; return substitute(_str, data2); } var str = message['default'] || incompleteFallbackMessage(); if (data2 && data2.messageKey && message[data2.messageKey]) { str = message[data2.messageKey]; } return processMessage(str, data2); } var process_message_default = processMessage; function getCheckMessage(checkId, type, data2) { var check4 = axe._audit.data.checks[checkId]; if (!check4) { throw new Error('Cannot get message for unknown check: '.concat(checkId, '.')); } if (!check4.messages[type]) { throw new Error('Check "'.concat(checkId, '"" does not have a "').concat(type, '" message.')); } return process_message_default(check4.messages[type], data2); } var get_check_message_default = getCheckMessage; function getCheckOption(check4, ruleID, options) { var ruleCheckOption = ((options.rules && options.rules[ruleID] || {}).checks || {})[check4.id]; var checkOption = (options.checks || {})[check4.id]; var enabled = check4.enabled; var opts = check4.options; if (checkOption) { if (checkOption.hasOwnProperty('enabled')) { enabled = checkOption.enabled; } if (checkOption.hasOwnProperty('options')) { opts = checkOption.options; } } if (ruleCheckOption) { if (ruleCheckOption.hasOwnProperty('enabled')) { enabled = ruleCheckOption.enabled; } if (ruleCheckOption.hasOwnProperty('options')) { opts = ruleCheckOption.options; } } return { enabled: enabled, options: opts, absolutePaths: options.absolutePaths }; } var get_check_option_default = getCheckOption; function _getEnvironmentData() { var _win$location; var metadata = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; var win = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : window; if (metadata && _typeof(metadata) === 'object') { return metadata; } else if (_typeof(win) !== 'object') { return {}; } return { testEngine: { name: 'axe-core', version: axe.version }, testRunner: { name: axe._audit.brand }, testEnvironment: getTestEnvironment(win), timestamp: new Date().toISOString(), url: (_win$location = win.location) === null || _win$location === void 0 ? void 0 : _win$location.href }; } function getTestEnvironment(win) { if (!win.navigator || _typeof(win.navigator) !== 'object') { return {}; } var navigator = win.navigator, innerHeight = win.innerHeight, innerWidth = win.innerWidth; var _ref17 = getOrientation(win) || {}, angle = _ref17.angle, type = _ref17.type; return { userAgent: navigator.userAgent, windowWidth: innerWidth, windowHeight: innerHeight, orientationAngle: angle, orientationType: type }; } function getOrientation(_ref18) { var screen = _ref18.screen; return screen.orientation || screen.msOrientation || screen.mozOrientation; } function createFrameContext(frame, _ref19) { var focusable = _ref19.focusable, page = _ref19.page; return { node: frame, include: [], exclude: [], initiator: false, focusable: focusable && frameFocusable(frame), size: getBoundingSize(frame), page: page }; } function frameFocusable(frame) { var tabIndex = frame.getAttribute('tabindex'); if (!tabIndex) { return true; } var _int = parseInt(tabIndex, 10); return isNaN(_int) || _int >= 0; } function getBoundingSize(domNode) { var width = parseInt(domNode.getAttribute('width'), 10); var height = parseInt(domNode.getAttribute('height'), 10); if (isNaN(width) || isNaN(height)) { var rect = domNode.getBoundingClientRect(); width = isNaN(width) ? rect.width : width; height = isNaN(height) ? rect.height : height; } return { width: width, height: height }; } function pushUniqueFrame(context5, frame) { if (is_hidden_default(frame) || find_by_default(context5.frames, 'node', frame)) { return; } context5.frames.push(createFrameContext(frame, context5)); } function isPageContext(_ref20) { var include = _ref20.include; return include.length === 1 && include[0].actualNode === document.documentElement; } function pushUniqueFrameSelector(context5, type, selectorArray) { context5.frames = context5.frames || []; var frameSelector = selectorArray.shift(); var frames = document.querySelectorAll(frameSelector); Array.from(frames).forEach(function(frame) { context5.frames.forEach(function(contextFrame) { if (contextFrame.node === frame) { contextFrame[type].push(selectorArray); } }); if (!context5.frames.find(function(result) { return result.node === frame; })) { var result = createFrameContext(frame, context5); if (selectorArray) { result[type].push(selectorArray); } context5.frames.push(result); } }); } function normalizeContext(context5) { if (context5 && _typeof(context5) === 'object' || context5 instanceof window.NodeList) { if (context5 instanceof window.Node) { return { include: [ context5 ], exclude: [] }; } if (context5.hasOwnProperty('include') || context5.hasOwnProperty('exclude')) { return { include: context5.include && +context5.include.length ? context5.include : [ document ], exclude: context5.exclude || [] }; } if (context5.length === +context5.length) { return { include: context5, exclude: [] }; } } if (typeof context5 === 'string') { return { include: [ context5 ], exclude: [] }; } return { include: [ document ], exclude: [] }; } function parseSelectorArray(context5, type) { var item, result = [], nodeList; for (var i = 0, l = context5[type].length; i < l; i++) { item = context5[type][i]; if (typeof item === 'string') { nodeList = Array.from(document.querySelectorAll(item)); result = result.concat(nodeList.map(function(node) { return get_node_from_tree_default(node); })); break; } else if (item && item.length && !(item instanceof window.Node)) { if (item.length > 1) { pushUniqueFrameSelector(context5, type, item); } else { nodeList = Array.from(document.querySelectorAll(item[0])); result = result.concat(nodeList.map(function(node) { return get_node_from_tree_default(node); })); } } else if (item instanceof window.Node) { if (item.documentElement instanceof window.Node) { result.push(context5.flatTree[0]); } else { result.push(get_node_from_tree_default(item)); } } } return result.filter(function(r) { return r; }); } function validateContext(context5) { if (context5.include.length === 0) { if (context5.frames.length === 0) { var env = _respondable.isInFrame() ? 'frame' : 'page'; return new Error('No elements found for include in ' + env + ' Context'); } context5.frames.forEach(function(frame, i) { if (frame.include.length === 0) { return new Error('No elements found for include in Context of frame ' + i); } }); } } function getRootNode2(_ref21) { var include = _ref21.include, exclude = _ref21.exclude; var selectors = Array.from(include).concat(Array.from(exclude)); for (var i = 0; i < selectors.length; ++i) { var item = selectors[i]; if (item instanceof window.Element) { return item.ownerDocument.documentElement; } if (item instanceof window.Document) { return item.documentElement; } } return document.documentElement; } function Context(spec, flatTree) { var _spec, _spec2, _spec3, _spec4, _this2 = this; spec = clone_default(spec); this.frames = []; this.page = typeof ((_spec = spec) === null || _spec === void 0 ? void 0 : _spec.page) === 'boolean' ? spec.page : void 0; this.initiator = typeof ((_spec2 = spec) === null || _spec2 === void 0 ? void 0 : _spec2.initiator) === 'boolean' ? spec.initiator : true; this.focusable = typeof ((_spec3 = spec) === null || _spec3 === void 0 ? void 0 : _spec3.focusable) === 'boolean' ? spec.focusable : true; this.size = _typeof((_spec4 = spec) === null || _spec4 === void 0 ? void 0 : _spec4.size) === 'object' ? spec.size : {}; spec = normalizeContext(spec); this.flatTree = flatTree !== null && flatTree !== void 0 ? flatTree : get_flattened_tree_default(getRootNode2(spec)); this.exclude = spec.exclude; this.include = spec.include; this.include = parseSelectorArray(this, 'include'); this.exclude = parseSelectorArray(this, 'exclude'); select_default('frame, iframe', this).forEach(function(frame) { if (is_node_in_context_default(frame, _this2)) { pushUniqueFrame(_this2, frame.actualNode); } }); if (typeof this.page === 'undefined') { this.page = isPageContext(this); this.frames.forEach(function(frame) { frame.page = _this2.page; }); } var err2 = validateContext(this); if (err2 instanceof Error) { throw err2; } if (!Array.isArray(this.include)) { this.include = Array.from(this.include); } this.include.sort(node_sorter_default); } function _getFrameContexts(context5) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; if (options.iframes === false) { return []; } var _Context = new Context(context5), frames = _Context.frames; return frames.map(function(_ref22) { var node = _ref22.node, frameContext = _objectWithoutProperties(_ref22, _excluded2); frameContext.initiator = false; var frameSelector = _getAncestry(node); return { frameSelector: frameSelector, frameContext: frameContext }; }); } function getRule(ruleId) { var rule3 = axe._audit.rules.find(function(rule4) { return rule4.id === ruleId; }); if (!rule3) { throw new Error('Cannot find rule by id: '.concat(ruleId)); } return rule3; } var get_rule_default = getRule; function _getScroll(elm) { var buffer = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; var overflowX = elm.scrollWidth > elm.clientWidth + buffer; var overflowY = elm.scrollHeight > elm.clientHeight + buffer; if (!(overflowX || overflowY)) { return; } var style = window.getComputedStyle(elm); var scrollableX = isScrollable(style, 'overflow-x'); var scrollableY = isScrollable(style, 'overflow-y'); if (overflowX && scrollableX || overflowY && scrollableY) { return { elm: elm, top: elm.scrollTop, left: elm.scrollLeft }; } } function isScrollable(style, prop) { var overflowProp = style.getPropertyValue(prop); return [ 'scroll', 'auto' ].includes(overflowProp); } function getElmScrollRecursive(root) { return Array.from(root.children || root.childNodes || []).reduce(function(scrolls, elm) { var scroll = _getScroll(elm); if (scroll) { scrolls.push(scroll); } return scrolls.concat(getElmScrollRecursive(elm)); }, []); } function getScrollState() { var win = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : window; var root = win.document.documentElement; var windowScroll = [ win.pageXOffset !== void 0 ? { elm: win, top: win.pageYOffset, left: win.pageXOffset } : { elm: root, top: root.scrollTop, left: root.scrollLeft } ]; return windowScroll.concat(getElmScrollRecursive(document.body)); } var get_scroll_state_default = getScrollState; function _getStandards() { return clone_default(standards_default); } function getStyleSheetFactory(dynamicDoc) { if (!dynamicDoc) { throw new Error('axe.utils.getStyleSheetFactory should be invoked with an argument'); } return function(options) { var data2 = options.data, _options$isCrossOrigi = options.isCrossOrigin, isCrossOrigin = _options$isCrossOrigi === void 0 ? false : _options$isCrossOrigi, shadowId = options.shadowId, root = options.root, priority = options.priority, _options$isLink = options.isLink, isLink = _options$isLink === void 0 ? false : _options$isLink; var style = dynamicDoc.createElement('style'); if (isLink) { var text32 = dynamicDoc.createTextNode('@import "'.concat(data2.href, '"')); style.appendChild(text32); } else { style.appendChild(dynamicDoc.createTextNode(data2)); } dynamicDoc.head.appendChild(style); return { sheet: style.sheet, isCrossOrigin: isCrossOrigin, shadowId: shadowId, root: root, priority: priority }; }; } var get_stylesheet_factory_default = getStyleSheetFactory; var styleSheet; function injectStyle(style) { if (styleSheet && styleSheet.parentNode) { if (styleSheet.styleSheet === void 0) { styleSheet.appendChild(document.createTextNode(style)); } else { styleSheet.styleSheet.cssText += style; } return styleSheet; } if (!style) { return; } var head = document.head || document.getElementsByTagName('head')[0]; styleSheet = document.createElement('style'); styleSheet.type = 'text/css'; if (styleSheet.styleSheet === void 0) { styleSheet.appendChild(document.createTextNode(style)); } else { styleSheet.styleSheet.cssText = style; } head.appendChild(styleSheet); return styleSheet; } var inject_style_default = injectStyle; function isHidden(el, recursed) { var node = get_node_from_tree_default(el); if (el.nodeType === 9) { return false; } if (el.nodeType === 11) { el = el.host; } if (node && node._isHidden !== null) { return node._isHidden; } var style = window.getComputedStyle(el, null); if (!style || !el.parentNode || style.getPropertyValue('display') === 'none' || !recursed && style.getPropertyValue('visibility') === 'hidden' || el.getAttribute('aria-hidden') === 'true') { return true; } var parent = el.assignedSlot ? el.assignedSlot : el.parentNode; var hidden = isHidden(parent, true); if (node) { node._isHidden = hidden; } return hidden; } var is_hidden_default = isHidden; function isHtmlElement(node) { var _node$props$nodeName, _node$props; var nodeName2 = (_node$props$nodeName = (_node$props = node.props) === null || _node$props === void 0 ? void 0 : _node$props.nodeName) !== null && _node$props$nodeName !== void 0 ? _node$props$nodeName : node.nodeName.toLowerCase(); if (node.namespaceURI === 'http://www.w3.org/2000/svg') { return false; } return !!standards_default.htmlElms[nodeName2]; } var is_html_element_default = isHtmlElement; function getDeepest(collection) { return collection.sort(function(a, b) { if (_contains(a, b)) { return 1; } return -1; })[0]; } function isNodeInContext(node, context5) { var include = context5.include && getDeepest(context5.include.filter(function(candidate) { return _contains(candidate, node); })); var exclude = context5.exclude && getDeepest(context5.exclude.filter(function(candidate) { return _contains(candidate, node); })); if (!exclude && include || exclude && _contains(exclude, include)) { return true; } return false; } var is_node_in_context_default = isNodeInContext; function matchAncestry(ancestryA, ancestryB) { if (ancestryA.length !== ancestryB.length) { return false; } return ancestryA.every(function(selectorA, index) { var selectorB = ancestryB[index]; if (!Array.isArray(selectorA)) { return selectorA === selectorB; } if (selectorA.length !== selectorB.length) { return false; } return selectorA.every(function(str, index2) { return selectorB[index2] === str; }); }); } var match_ancestry_default = matchAncestry; var memoizee = __toModule(require_memoizee()); axe._memoizedFns = []; function memoizeImplementation(fn) { var memoized = memoizee['default'](fn); axe._memoizedFns.push(memoized); return memoized; } var memoize_default = memoizeImplementation; function nodeSorter(nodeA, nodeB) { nodeA = nodeA.actualNode || nodeA; nodeB = nodeB.actualNode || nodeB; if (nodeA === nodeB) { return 0; } if (nodeA.compareDocumentPosition(nodeB) & 4) { return -1; } else { return 1; } } var node_sorter_default = nodeSorter; function parseSameOriginStylesheet(sheet, options, priority, importedUrls) { var isCrossOrigin = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false; var rules = Array.from(sheet.cssRules); if (!rules) { return Promise.resolve(); } var cssImportRules = rules.filter(function(r) { return r.type === 3; }); if (!cssImportRules.length) { return Promise.resolve({ isCrossOrigin: isCrossOrigin, priority: priority, root: options.rootNode, shadowId: options.shadowId, sheet: sheet }); } var cssImportUrlsNotAlreadyImported = cssImportRules.filter(function(rule3) { return rule3.href; }).map(function(rule3) { return rule3.href; }).filter(function(url) { return !importedUrls.includes(url); }); var promises = cssImportUrlsNotAlreadyImported.map(function(importUrl, cssRuleIndex) { var newPriority = [].concat(_toConsumableArray(priority), [ cssRuleIndex ]); var isCrossOriginRequest = /^https?:\/\/|^\/\//i.test(importUrl); return parse_crossorigin_stylesheet_default(importUrl, options, newPriority, importedUrls, isCrossOriginRequest); }); var nonImportCSSRules = rules.filter(function(r) { return r.type !== 3; }); if (!nonImportCSSRules.length) { return Promise.all(promises); } promises.push(Promise.resolve(options.convertDataToStylesheet({ data: nonImportCSSRules.map(function(rule3) { return rule3.cssText; }).join(), isCrossOrigin: isCrossOrigin, priority: priority, root: options.rootNode, shadowId: options.shadowId }))); return Promise.all(promises); } var parse_sameorigin_stylesheet_default = parseSameOriginStylesheet; function parseStylesheet(sheet, options, priority, importedUrls) { var isCrossOrigin = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false; var isSameOrigin = isSameOriginStylesheet(sheet); if (isSameOrigin) { return parse_sameorigin_stylesheet_default(sheet, options, priority, importedUrls, isCrossOrigin); } return parse_crossorigin_stylesheet_default(sheet.href, options, priority, importedUrls, true); } function isSameOriginStylesheet(sheet) { try { var rules = sheet.cssRules; if (!rules && sheet.href) { return false; } return true; } catch (e) { return false; } } var parse_stylesheet_default = parseStylesheet; function parseCrossOriginStylesheet(url, options, priority, importedUrls, isCrossOrigin) { importedUrls.push(url); return new Promise(function(resolve, reject) { var request = new XMLHttpRequest(); request.open('GET', url); request.timeout = constants_default.preload.timeout; request.addEventListener('error', reject); request.addEventListener('timeout', reject); request.addEventListener('loadend', function(event) { if (event.loaded && request.responseText) { return resolve(request.responseText); } reject(request.responseText); }); request.send(); }).then(function(data2) { var result = options.convertDataToStylesheet({ data: data2, isCrossOrigin: isCrossOrigin, priority: priority, root: options.rootNode, shadowId: options.shadowId }); return parse_stylesheet_default(result.sheet, options, priority, importedUrls, result.isCrossOrigin); }); } var parse_crossorigin_stylesheet_default = parseCrossOriginStylesheet; var performanceTimer = function() { function now() { if (window.performance && window.performance) { return window.performance.now(); } } var originalTime = null; var lastRecordedTime = now(); return { start: function start() { this.mark('mark_axe_start'); }, end: function end() { this.mark('mark_axe_end'); this.measure('axe', 'mark_axe_start', 'mark_axe_end'); this.logMeasures('axe'); }, auditStart: function auditStart() { this.mark('mark_audit_start'); }, auditEnd: function auditEnd() { this.mark('mark_audit_end'); this.measure('audit_start_to_end', 'mark_audit_start', 'mark_audit_end'); this.logMeasures(); }, mark: function mark(markName) { if (window.performance && window.performance.mark !== void 0) { window.performance.mark(markName); } }, measure: function measure(measureName, startMark, endMark) { if (window.performance && window.performance.measure !== void 0) { window.performance.measure(measureName, startMark, endMark); } }, logMeasures: function logMeasures(measureName) { function logMeasure(req2) { log_default('Measure ' + req2.name + ' took ' + req2.duration + 'ms'); } if (window.performance && window.performance.getEntriesByType !== void 0) { var axeStart = window.performance.getEntriesByName('mark_axe_start')[0]; var measures = window.performance.getEntriesByType('measure').filter(function(measure) { return measure.startTime >= axeStart.startTime; }); for (var i = 0; i < measures.length; ++i) { var req = measures[i]; if (req.name === measureName) { logMeasure(req); return; } logMeasure(req); } } }, timeElapsed: function timeElapsed() { return now() - lastRecordedTime; }, reset: function reset() { if (!originalTime) { originalTime = now(); } lastRecordedTime = now(); } }; }(); var performance_timer_default = performanceTimer; if (typeof Object.assign !== 'function') { (function() { Object.assign = function(target) { if (target === void 0 || target === null) { throw new TypeError('Cannot convert undefined or null to object'); } var output = Object(target); for (var index = 1; index < arguments.length; index++) { var source = arguments[index]; if (source !== void 0 && source !== null) { for (var nextKey in source) { if (source.hasOwnProperty(nextKey)) { output[nextKey] = source[nextKey]; } } } } return output; }; })(); } if (!Array.prototype.find) { Object.defineProperty(Array.prototype, 'find', { value: function value(predicate) { if (this === null) { throw new TypeError('Array.prototype.find called on null or undefined'); } if (typeof predicate !== 'function') { throw new TypeError('predicate must be a function'); } var list = Object(this); var length = list.length >>> 0; var thisArg = arguments[1]; var value; for (var i = 0; i < length; i++) { value = list[i]; if (predicate.call(thisArg, value, i, list)) { return value; } } return void 0; } }); } if (!Array.prototype.findIndex) { Object.defineProperty(Array.prototype, 'findIndex', { value: function value(predicate, thisArg) { if (this === null) { throw new TypeError('Array.prototype.find called on null or undefined'); } if (typeof predicate !== 'function') { throw new TypeError('predicate must be a function'); } var list = Object(this); var length = list.length >>> 0; var value; for (var i = 0; i < length; i++) { value = list[i]; if (predicate.call(thisArg, value, i, list)) { return i; } } return -1; } }); } function _pollyfillElementsFromPoint() { if (document.elementsFromPoint) { return document.elementsFromPoint; } if (document.msElementsFromPoint) { return document.msElementsFromPoint; } var usePointer = function() { var element = document.createElement('x'); element.style.cssText = 'pointer-events:auto'; return element.style.pointerEvents === 'auto'; }(); var cssProp = usePointer ? 'pointer-events' : 'visibility'; var cssDisableVal = usePointer ? 'none' : 'hidden'; var style = document.createElement('style'); style.innerHTML = usePointer ? '* { pointer-events: all }' : '* { visibility: visible }'; return function(x, y) { var current, i, d; var elements = []; var previousPointerEvents = []; document.head.appendChild(style); while ((current = document.elementFromPoint(x, y)) && elements.indexOf(current) === -1) { elements.push(current); previousPointerEvents.push({ value: current.style.getPropertyValue(cssProp), priority: current.style.getPropertyPriority(cssProp) }); current.style.setProperty(cssProp, cssDisableVal, 'important'); } if (elements.indexOf(document.documentElement) < elements.length - 1) { elements.splice(elements.indexOf(document.documentElement), 1); elements.push(document.documentElement); } for (i = previousPointerEvents.length; !!(d = previousPointerEvents[--i]); ) { elements[i].style.setProperty(cssProp, d.value ? d.value : '', d.priority); } document.head.removeChild(style); return elements; }; } if (typeof window.addEventListener === 'function') { document.elementsFromPoint = _pollyfillElementsFromPoint(); } if (!Array.prototype.includes) { Object.defineProperty(Array.prototype, 'includes', { value: function value(searchElement) { var O = Object(this); var len = parseInt(O.length, 10) || 0; if (len === 0) { return false; } var n = parseInt(arguments[1], 10) || 0; var k; if (n >= 0) { k = n; } else { k = len + n; if (k < 0) { k = 0; } } var currentElement; while (k < len) { currentElement = O[k]; if (searchElement === currentElement || searchElement !== searchElement && currentElement !== currentElement) { return true; } k++; } return false; } }); } if (!Array.prototype.some) { Object.defineProperty(Array.prototype, 'some', { value: function value(fun) { if (this == null) { throw new TypeError('Array.prototype.some called on null or undefined'); } if (typeof fun !== 'function') { throw new TypeError(); } var t = Object(this); var len = t.length >>> 0; var thisArg = arguments.length >= 2 ? arguments[1] : void 0; for (var i = 0; i < len; i++) { if (i in t && fun.call(thisArg, t[i], i, t)) { return true; } } return false; } }); } if (!Array.from) { Object.defineProperty(Array, 'from', { value: function() { var toStr = Object.prototype.toString; var isCallable = function isCallable(fn) { return typeof fn === 'function' || toStr.call(fn) === '[object Function]'; }; var toInteger = function toInteger(value) { var number = Number(value); if (isNaN(number)) { return 0; } if (number === 0 || !isFinite(number)) { return number; } return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number)); }; var maxSafeInteger = Math.pow(2, 53) - 1; var toLength = function toLength(value) { var len = toInteger(value); return Math.min(Math.max(len, 0), maxSafeInteger); }; return function from(arrayLike) { var C = this; var items = Object(arrayLike); if (arrayLike == null) { throw new TypeError('Array.from requires an array-like object - not null or undefined'); } var mapFn = arguments.length > 1 ? arguments[1] : void 0; var T; if (typeof mapFn !== 'undefined') { if (!isCallable(mapFn)) { throw new TypeError('Array.from: when provided, the second argument must be a function'); } if (arguments.length > 2) { T = arguments[2]; } } var len = toLength(items.length); var A = isCallable(C) ? Object(new C(len)) : new Array(len); var k = 0; var kValue; while (k < len) { kValue = items[k]; if (mapFn) { A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k); } else { A[k] = kValue; } k += 1; } A.length = len; return A; }; }() }); } if (!String.prototype.includes) { String.prototype.includes = function(search, start) { if (typeof start !== 'number') { start = 0; } if (start + search.length > this.length) { return false; } else { return this.indexOf(search, start) !== -1; } }; } if (!Array.prototype.flat) { Object.defineProperty(Array.prototype, 'flat', { configurable: true, value: function flat() { var depth = isNaN(arguments[0]) ? 1 : Number(arguments[0]); return depth ? Array.prototype.reduce.call(this, function(acc, cur) { if (Array.isArray(cur)) { acc.push.apply(acc, flat.call(cur, depth - 1)); } else { acc.push(cur); } return acc; }, []) : Array.prototype.slice.call(this); }, writable: true }); } function uniqueArray(arr1, arr2) { return arr1.concat(arr2).filter(function(elem, pos, arr) { return arr.indexOf(elem) === pos; }); } var unique_array_default = uniqueArray; function createLocalVariables(vNodes, anyLevel, thisLevel, parentShadowId, recycledLocalVariable) { var retVal = recycledLocalVariable || {}; retVal.vNodes = vNodes; retVal.vNodesIndex = 0; retVal.anyLevel = anyLevel; retVal.thisLevel = thisLevel; retVal.parentShadowId = parentShadowId; return retVal; } var recycledLocalVariables = []; function matchExpressions(domTree, expressions, filter) { var stack = []; var vNodes = Array.isArray(domTree) ? domTree : [ domTree ]; var currentLevel = createLocalVariables(vNodes, expressions, null, domTree[0].shadowId, recycledLocalVariables.pop()); var result = []; while (currentLevel.vNodesIndex < currentLevel.vNodes.length) { var _currentLevel$anyLeve, _currentLevel$thisLev; var vNode = currentLevel.vNodes[currentLevel.vNodesIndex++]; var childOnly = null; var childAny = null; var combinedLength = (((_currentLevel$anyLeve = currentLevel.anyLevel) === null || _currentLevel$anyLeve === void 0 ? void 0 : _currentLevel$anyLeve.length) || 0) + (((_currentLevel$thisLev = currentLevel.thisLevel) === null || _currentLevel$thisLev === void 0 ? void 0 : _currentLevel$thisLev.length) || 0); var added = false; for (var _i8 = 0; _i8 < combinedLength; _i8++) { var _currentLevel$anyLeve2, _currentLevel$anyLeve3, _currentLevel$anyLeve4; var exp = _i8 < (((_currentLevel$anyLeve2 = currentLevel.anyLevel) === null || _currentLevel$anyLeve2 === void 0 ? void 0 : _currentLevel$anyLeve2.length) || 0) ? currentLevel.anyLevel[_i8] : currentLevel.thisLevel[_i8 - (((_currentLevel$anyLeve3 = currentLevel.anyLevel) === null || _currentLevel$anyLeve3 === void 0 ? void 0 : _currentLevel$anyLeve3.length) || 0)]; if ((!exp[0].id || vNode.shadowId === currentLevel.parentShadowId) && _matchesExpression(vNode, exp[0])) { if (exp.length === 1) { if (!added && (!filter || filter(vNode))) { result.push(vNode); added = true; } } else { var rest = exp.slice(1); if ([ ' ', '>' ].includes(rest[0].combinator) === false) { throw new Error('axe.utils.querySelectorAll does not support the combinator: ' + exp[1].combinator); } if (rest[0].combinator === '>') { (childOnly = childOnly || []).push(rest); } else { (childAny = childAny || []).push(rest); } } } if ((!exp[0].id || vNode.shadowId === currentLevel.parentShadowId) && (_currentLevel$anyLeve4 = currentLevel.anyLevel) !== null && _currentLevel$anyLeve4 !== void 0 && _currentLevel$anyLeve4.includes(exp)) { (childAny = childAny || []).push(exp); } } if (vNode.children && vNode.children.length) { stack.push(currentLevel); currentLevel = createLocalVariables(vNode.children, childAny, childOnly, vNode.shadowId, recycledLocalVariables.pop()); } while (currentLevel.vNodesIndex === currentLevel.vNodes.length && stack.length) { recycledLocalVariables.push(currentLevel); currentLevel = stack.pop(); } } return result; } function querySelectorAllFilter(domTree, selector, filter) { domTree = Array.isArray(domTree) ? domTree : [ domTree ]; var expressions = _convertSelector(selector); return matchExpressions(domTree, expressions, filter); } var query_selector_all_filter_default = querySelectorAllFilter; function preloadCssom(_ref23) { var _ref23$treeRoot = _ref23.treeRoot, treeRoot = _ref23$treeRoot === void 0 ? axe._tree[0] : _ref23$treeRoot; var rootNodes = getAllRootNodesInTree(treeRoot); if (!rootNodes.length) { return Promise.resolve(); } var dynamicDoc = document.implementation.createHTMLDocument('Dynamic document for loading cssom'); var convertDataToStylesheet = get_stylesheet_factory_default(dynamicDoc); return getCssomForAllRootNodes(rootNodes, convertDataToStylesheet).then(function(assets) { return flattenAssets(assets); }); } var preload_cssom_default = preloadCssom; function getAllRootNodesInTree(tree) { var ids = []; var rootNodes = query_selector_all_filter_default(tree, '*', function(node) { if (ids.includes(node.shadowId)) { return false; } ids.push(node.shadowId); return true; }).map(function(node) { return { shadowId: node.shadowId, rootNode: get_root_node_default(node.actualNode) }; }); return unique_array_default(rootNodes, []); } function getCssomForAllRootNodes(rootNodes, convertDataToStylesheet) { var promises = []; rootNodes.forEach(function(_ref24, index) { var rootNode = _ref24.rootNode, shadowId = _ref24.shadowId; var sheets = getStylesheetsOfRootNode(rootNode, shadowId, convertDataToStylesheet); if (!sheets) { return Promise.all(promises); } var rootIndex = index + 1; var parseOptions = { rootNode: rootNode, shadowId: shadowId, convertDataToStylesheet: convertDataToStylesheet, rootIndex: rootIndex }; var importedUrls = []; var p = Promise.all(sheets.map(function(sheet, sheetIndex) { var priority = [ rootIndex, sheetIndex ]; return parse_stylesheet_default(sheet, parseOptions, priority, importedUrls); })); promises.push(p); }); return Promise.all(promises); } function flattenAssets(assets) { return assets.reduce(function(acc, val) { return Array.isArray(val) ? acc.concat(flattenAssets(val)) : acc.concat(val); }, []); } function getStylesheetsOfRootNode(rootNode, shadowId, convertDataToStylesheet) { var sheets; if (rootNode.nodeType === 11 && shadowId) { sheets = getStylesheetsFromDocumentFragment(rootNode, convertDataToStylesheet); } else { sheets = getStylesheetsFromDocument(rootNode); } return filterStylesheetsWithSameHref(sheets); } function getStylesheetsFromDocumentFragment(rootNode, convertDataToStylesheet) { return Array.from(rootNode.children).filter(filerStyleAndLinkAttributesInDocumentFragment).reduce(function(out, node) { var nodeName2 = node.nodeName.toUpperCase(); var data2 = nodeName2 === 'STYLE' ? node.textContent : node; var isLink = nodeName2 === 'LINK'; var stylesheet = convertDataToStylesheet({ data: data2, isLink: isLink, root: rootNode }); out.push(stylesheet.sheet); return out; }, []); } function getStylesheetsFromDocument(rootNode) { return Array.from(rootNode.styleSheets).filter(function(sheet) { return filterMediaIsPrint(sheet.media.mediaText); }); } function filerStyleAndLinkAttributesInDocumentFragment(node) { var nodeName2 = node.nodeName.toUpperCase(); var linkHref = node.getAttribute('href'); var linkRel = node.getAttribute('rel'); var isLink = nodeName2 === 'LINK' && linkHref && linkRel && node.rel.toUpperCase().includes('STYLESHEET'); var isStyle = nodeName2 === 'STYLE'; return isStyle || isLink && filterMediaIsPrint(node.media); } function filterMediaIsPrint(media) { if (!media) { return true; } return !media.toUpperCase().includes('PRINT'); } function filterStylesheetsWithSameHref(sheets) { var hrefs = []; return sheets.filter(function(sheet) { if (!sheet.href) { return true; } if (hrefs.includes(sheet.href)) { return false; } hrefs.push(sheet.href); return true; }); } function preloadMedia(_ref25) { var _ref25$treeRoot = _ref25.treeRoot, treeRoot = _ref25$treeRoot === void 0 ? axe._tree[0] : _ref25$treeRoot; var mediaVirtualNodes = query_selector_all_filter_default(treeRoot, 'video, audio', function(_ref26) { var actualNode = _ref26.actualNode; if (actualNode.hasAttribute('src')) { return !!actualNode.getAttribute('src'); } var sourceWithSrc = Array.from(actualNode.getElementsByTagName('source')).filter(function(source) { return !!source.getAttribute('src'); }); if (sourceWithSrc.length <= 0) { return false; } return true; }); return Promise.all(mediaVirtualNodes.map(function(_ref27) { var actualNode = _ref27.actualNode; return isMediaElementReady(actualNode); })); } var preload_media_default = preloadMedia; function isMediaElementReady(elm) { return new Promise(function(resolve) { if (elm.readyState > 0) { resolve(elm); } function onMediaReady() { elm.removeEventListener('loadedmetadata', onMediaReady); resolve(elm); } elm.addEventListener('loadedmetadata', onMediaReady); }); } function isValidPreloadObject(preload3) { return _typeof(preload3) === 'object' && Array.isArray(preload3.assets); } function _shouldPreload(options) { if (!options || options.preload === void 0 || options.preload === null) { return true; } if (typeof options.preload === 'boolean') { return options.preload; } return isValidPreloadObject(options.preload); } function _getPreloadConfig(options) { var _constants_default$pr = constants_default.preload, assets = _constants_default$pr.assets, timeout = _constants_default$pr.timeout; var config = { assets: assets, timeout: timeout }; if (!options.preload) { return config; } if (typeof options.preload === 'boolean') { return config; } var areRequestedAssetsValid = options.preload.assets.every(function(a) { return assets.includes(a.toLowerCase()); }); if (!areRequestedAssetsValid) { throw new Error('Requested assets, not supported. Supported assets are: '.concat(assets.join(', '), '.')); } config.assets = unique_array_default(options.preload.assets.map(function(a) { return a.toLowerCase(); }), []); if (options.preload.timeout && typeof options.preload.timeout === 'number' && !isNaN(options.preload.timeout)) { config.timeout = options.preload.timeout; } return config; } function preload(options) { var preloadFunctionsMap = { cssom: preload_cssom_default, media: preload_media_default }; if (!_shouldPreload(options)) { return Promise.resolve(); } return new Promise(function(resolve, reject) { var _getPreloadConfig2 = _getPreloadConfig(options), assets = _getPreloadConfig2.assets, timeout = _getPreloadConfig2.timeout; var preloadTimeout = setTimeout(function() { return reject(new Error('Preload assets timed out.')); }, timeout); Promise.all(assets.map(function(asset) { return preloadFunctionsMap[asset](options).then(function(results) { return _defineProperty({}, asset, results); }); })).then(function(results) { var preloadAssets = results.reduce(function(out, result) { return _extends({}, out, result); }, {}); clearTimeout(preloadTimeout); resolve(preloadAssets); })['catch'](function(err2) { clearTimeout(preloadTimeout); reject(err2); }); }); } var preload_default = preload; function getIncompleteReason(checkData, messages) { function getDefaultMsg(messages2) { if (messages2.incomplete && messages2.incomplete['default']) { return messages2.incomplete['default']; } else { return incompleteFallbackMessage(); } } if (checkData && checkData.missingData) { try { var msg = messages.incomplete[checkData.missingData[0].reason]; if (!msg) { throw new Error(); } return msg; } catch (e) { if (typeof checkData.missingData === 'string') { return messages.incomplete[checkData.missingData]; } else { return getDefaultMsg(messages); } } } else if (checkData && checkData.messageKey) { return messages.incomplete[checkData.messageKey]; } else { return getDefaultMsg(messages); } } function extender(checksData, shouldBeTrue, rule3) { return function(check4) { var sourceData = checksData[check4.id] || {}; var messages = sourceData.messages || {}; var data2 = Object.assign({}, sourceData); delete data2.messages; if (!rule3.reviewOnFail && check4.result === void 0) { if (_typeof(messages.incomplete) === 'object' && !Array.isArray(check4.data)) { data2.message = getIncompleteReason(check4.data, messages); } if (!data2.message) { data2.message = messages.incomplete; } } else { data2.message = check4.result === shouldBeTrue ? messages.pass : messages.fail; } if (typeof data2.message !== 'function') { data2.message = process_message_default(data2.message, check4.data); } extend_meta_data_default(check4, data2); }; } function publishMetaData(ruleResult) { var checksData = axe._audit.data.checks || {}; var rulesData = axe._audit.data.rules || {}; var rule3 = find_by_default(axe._audit.rules, 'id', ruleResult.id) || {}; ruleResult.tags = clone_default(rule3.tags || []); var shouldBeTrue = extender(checksData, true, rule3); var shouldBeFalse = extender(checksData, false, rule3); ruleResult.nodes.forEach(function(detail) { detail.any.forEach(shouldBeTrue); detail.all.forEach(shouldBeTrue); detail.none.forEach(shouldBeFalse); }); extend_meta_data_default(ruleResult, clone_default(rulesData[ruleResult.id] || {})); } var publish_metadata_default = publishMetaData; function querySelectorAll(domTree, selector) { return query_selector_all_filter_default(domTree, selector); } var query_selector_all_default = querySelectorAll; function matchTags(rule3, runOnly) { var include, exclude, matching; var defaultExclude = axe._audit && axe._audit.tagExclude ? axe._audit.tagExclude : []; if (runOnly.hasOwnProperty('include') || runOnly.hasOwnProperty('exclude')) { include = runOnly.include || []; include = Array.isArray(include) ? include : [ include ]; exclude = runOnly.exclude || []; exclude = Array.isArray(exclude) ? exclude : [ exclude ]; exclude = exclude.concat(defaultExclude.filter(function(tag) { return include.indexOf(tag) === -1; })); } else { include = Array.isArray(runOnly) ? runOnly : [ runOnly ]; exclude = defaultExclude.filter(function(tag) { return include.indexOf(tag) === -1; }); } matching = include.some(function(tag) { return rule3.tags.indexOf(tag) !== -1; }); if (matching || include.length === 0 && rule3.enabled !== false) { return exclude.every(function(tag) { return rule3.tags.indexOf(tag) === -1; }); } else { return false; } } function ruleShouldRun(rule3, context5, options) { var runOnly = options.runOnly || {}; var ruleOptions = (options.rules || {})[rule3.id]; if (rule3.pageLevel && !context5.page) { return false; } else if (runOnly.type === 'rule') { return runOnly.values.indexOf(rule3.id) !== -1; } else if (ruleOptions && typeof ruleOptions.enabled === 'boolean') { return ruleOptions.enabled; } else if (runOnly.type === 'tag' && runOnly.values) { return matchTags(rule3, runOnly.values); } else { return matchTags(rule3, []); } } var rule_should_run_default = ruleShouldRun; function attributeMatches(node, attrName, filterAttrs) { if (typeof filterAttrs[attrName] === 'undefined') { return false; } if (filterAttrs[attrName] === true) { return true; } return element_matches_default(node, filterAttrs[attrName]); } function filterHtmlAttrs(element, filterAttrs) { if (!filterAttrs) { return element; } var node = element.cloneNode(false); var outerHTML = node.outerHTML; var attributes4 = get_node_attributes_default(node); if (cache_default.get(outerHTML)) { node = cache_default.get(outerHTML); } else if (attributes4) { node = document.createElement(node.nodeName); Array.from(attributes4).forEach(function(attr) { if (!attributeMatches(element, attr.name, filterAttrs)) { node.setAttribute(attr.name, attr.value); } }); cache_default.set(outerHTML, node); } Array.from(element.childNodes).forEach(function(child) { node.appendChild(filterHtmlAttrs(child, filterAttrs)); }); return node; } var filter_html_attrs_default = filterHtmlAttrs; function pushNode(result, nodes) { var temp; if (result.length === 0) { return nodes; } if (result.length < nodes.length) { temp = result; result = nodes; nodes = temp; } for (var _i9 = 0, l = nodes.length; _i9 < l; _i9++) { if (!result.includes(nodes[_i9])) { result.push(nodes[_i9]); } } return result; } function getOuterIncludes(includes) { return includes.reduce(function(res, el) { if (!res.length || !_contains(res[res.length - 1], el)) { res.push(el); } return res; }, []); } function select(selector, context5) { var result = []; var candidate; if (axe._selectCache) { for (var j = 0, l = axe._selectCache.length; j < l; j++) { var item = axe._selectCache[j]; if (item.selector === selector) { return item.result; } } } var outerIncludes = getOuterIncludes(context5.include); var isInContext = getContextFilter(context5); for (var _i10 = 0; _i10 < outerIncludes.length; _i10++) { candidate = outerIncludes[_i10]; var nodes = query_selector_all_filter_default(candidate, selector, isInContext); result = pushNode(result, nodes); } if (axe._selectCache) { axe._selectCache.push({ selector: selector, result: result }); } return result; } var select_default = select; function getContextFilter(context5) { if (!context5.exclude || context5.exclude.length === 0) { return null; } return function(node) { return is_node_in_context_default(node, context5); }; } function setScroll(elm, top, left) { if (elm === window) { return elm.scroll(left, top); } else { elm.scrollTop = top; elm.scrollLeft = left; } } function setScrollState(scrollState) { scrollState.forEach(function(_ref29) { var elm = _ref29.elm, top = _ref29.top, left = _ref29.left; return setScroll(elm, top, left); }); } var set_scroll_state_default = setScrollState; function _shadowSelect(selectors) { var selectorArr = Array.isArray(selectors) ? _toConsumableArray(selectors) : [ selectors ]; return selectRecursive(selectorArr, document); } function selectRecursive(selectors, doc) { var selectorStr = selectors.shift(); var elm = selectorStr ? doc.querySelector(selectorStr) : null; if (selectors.length === 0) { return elm; } if (!(elm !== null && elm !== void 0 && elm.shadowRoot)) { return null; } return selectRecursive(selectors, elm.shadowRoot); } function tokenList(str) { return (str || '').trim().replace(/\s{2,}/g, ' ').split(' '); } var token_list_default = tokenList; function validInputTypes() { return [ 'hidden', 'text', 'search', 'tel', 'url', 'email', 'password', 'date', 'month', 'week', 'time', 'datetime-local', 'number', 'range', 'color', 'checkbox', 'radio', 'file', 'submit', 'image', 'reset', 'button' ]; } var valid_input_type_default = validInputTypes; var langs = [ , [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, 1, 1, , 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, , , , , , 1, 1, 1, 1, , , 1, 1, 1, , 1, , 1, , 1, 1 ], [ 1, 1, 1, , 1, 1, , 1, 1, 1, , 1, , , 1, 1, 1, , , 1, 1, 1, , , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , , , , 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1 ], [ , 1, , , , , , 1, , 1, , , , , 1, , 1, , , , 1, 1, , 1, , , 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, 1, 1, 1, , , 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, 1, , , 1, , , , , 1, 1, 1, , 1, , 1, , 1, , , , , , 1 ], [ 1, , 1, 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, , 1, , 1, , , , , 1, , 1, 1, 1, 1, 1, , , , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, , 1, , 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , 1, , , 1, , 1, , , , 1, 1, 1, , , , , , , , , , , 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1 ], [ 1, 1, 1, 1, 1, , , 1, , , 1, , , 1, 1, 1, , , , , 1, , , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1 ], [ , 1, , 1, 1, 1, , 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, , , 1, 1, , , , , , 1, 1 ], [ 1, 1, 1, , , , , 1, , , , 1, 1, , 1, , , , , , 1, , , , , 1 ], [ , 1, , , 1, , , 1, , , , , , 1 ], [ , 1, , 1, , , , 1, , , , 1 ], [ 1, , 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , , 1, , , 1, , 1, 1, , 1, , 1, , , , , 1, , 1 ], [ , 1, , , , 1, , , 1, 1, , 1, , 1, 1, 1, 1, , 1, 1, , , 1, , , 1 ], [ , 1, 1, , , , , , 1, , , , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], [ , 1, , 1, 1, 1, , , 1, 1, 1, 1, 1, 1, , 1, , , , , 1, 1, , 1, , 1 ], [ , 1, , 1, , 1, , 1, , 1, , 1, 1, 1, 1, 1, , , 1, 1, 1 ], [ , 1, 1, 1, , , , 1, 1, 1, , 1, 1, , , 1, 1, , 1, 1, 1, 1, , 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, , 1, 1, 1, , 1, , , , , 1, 1, 1, , , 1, , 1, , , 1, 1 ], [ , , , , 1, , , , , , , , , , , , , , , , , 1 ], [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, , 1, 1, 1, , 1, 1, , , , 1, 1, 1, 1, 1, , , 1, 1, 1, , , , , 1 ], [ 1, 1, 1, 1, , , , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , , , , , , 1, , , , , , , 1 ], [ , 1, 1, , 1, 1, , 1, , , , , , , , , , , , , 1 ], , [ 1, 1, 1, , , , , , , , , , , , , 1 ], [ , , , , , , , , 1, , , 1, , , 1, 1, , , , , 1 ] ], [ , [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ , , , 1, , , , , , , , , , , , , , , 1 ], [ , 1, , , 1, 1, , 1, , 1, 1, , , , 1, 1, , , 1, 1, , , , 1 ], [ 1, , , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, , , 1, , , , 1 ], , [ , 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, , 1, 1, , , 1, 1, 1, 1, , 1, 1, , 1 ], [ , 1, , , 1, , , 1, , 1, , , 1, 1, 1, 1, , , 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, , , 1, , , 1, , 1 ], [ , 1, , , , , , , , , , 1, 1, , , , , , 1, 1, , , , , 1 ], [ , , , , , , , 1, , , , 1, , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, , , , 1, 1, 1, 1, 1, , , 1, 1, , 1, 1, 1, 1, 1 ], [ , 1, , , 1, 1, , 1, , 1, 1, 1, , , 1, 1, , , 1, , 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, , 1, 1, , 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ , , , , , , , , , , , , , , , , 1 ], , [ , 1, 1, 1, 1, 1, , 1, 1, 1, , , 1, , 1, 1, , 1, 1, 1, 1, 1, , 1, , 1 ], [ , , 1, , , 1, , , 1, 1, , , 1, , 1, 1, , 1 ], [ , 1, 1, , 1, , , , 1, 1, , 1, , 1, 1, 1, 1, , 1, 1, 1, 1, , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ 1, 1 ], [ , 1, , , , , , , , , , 1, 1, , , , , , 1, 1, , 1, , 1, , 1, 1 ], , [ , 1, 1, , 1, , , 1, , 1, , , , 1, 1, 1, , , , , , 1, , , , 1 ], [ 1, 1, , , 1, 1, , 1, , , , , 1, , 1 ] ], [ , [ , 1 ], [ , , , 1, , , , 1, , , , 1, , , , 1, , , 1, , , 1 ], [ , , , , , , , , , , , , , , , , , , 1, 1, , , , , , 1 ], , [ 1, , , , , 1 ], [ , 1, , , , 1, , , , 1 ], [ , 1, , , , , , , , , , , 1, , , 1, , , , , , , , , 1, 1 ], [ , , , , , , , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , , , 1, , , , 1, , 1 ], [ , 1 ], [ , 1, , 1, , 1, , 1, , 1, , 1, 1, 1, , 1, 1, , 1, , , , , , , 1 ], [ 1, , , , , 1, , , 1, 1, , 1, , 1, , 1, 1, , , , , 1, , , 1 ], [ , 1, 1, , , 1, , 1, , 1, , 1, , 1, 1, 1, 1, , , 1, , 1, , 1, 1, 1 ], [ 1, 1, 1, 1, 1, , 1, , 1, , , , 1, 1, 1, 1, , 1, 1, , , 1, 1, 1, 1 ], [ 1, , , , , , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , 1 ], , [ , 1, , , , , , 1, 1, 1, , 1, , , , 1, , , 1, 1, 1, , , 1 ], [ 1, , , , , 1, , 1, 1, 1, , 1, 1, 1, 1, 1, , 1, , 1, , 1, , , 1, 1 ], [ 1, , 1, 1, , , , , 1, , , , , , 1, 1, , , 1, 1, 1, 1, , , 1, , 1 ], [ 1, , , , , , , , , , , , , , , , , 1 ], [ , , , , , 1, , , 1, , , , , , 1 ], [ , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , , 1 ], [ , 1, , , , , , , , , , , , , , 1 ], [ , 1, , , , 1 ] ], [ , [ 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, , 1, 1, , , 1, 1, 1 ], [ , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , 1 ], , [ , , , , , , , , , , , , , , , , , , 1 ], [ 1, , , , , , , , , 1, , , , 1 ], [ , , , , , , , , , , , , , , , , , , 1 ], , [ 1, 1, , , , 1, 1, , , , , , 1, , , , 1, , 1, , 1, 1, , 1 ], [ 1 ], [ , , , , , , , , , , , 1, , , , , , , , , , , 1 ], [ , 1, , , , , , , 1, 1, , , 1, , 1, , , , 1, , , , , , , 1 ], [ , , , , , , , , , , , , , , , , 1, , , , , 1 ], [ , , 1, , , , , 1, , 1 ], [ 1, , , , 1, , , , , 1, , , , 1, 1, , , , 1, 1, , , , , 1 ], [ , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , 1 ], [ 1, , , 1, 1, , , , , , , 1, , 1, , 1, 1, 1, 1, 1, 1 ], [ , , , , , 1, , , , , , , 1, , , , , , , 1 ], , [ , , 1, 1, 1, 1, 1, , 1, 1, 1, , , 1, 1, , , 1, 1, , 1, 1, 1, , , 1 ], [ , , , , , , , , , , , , , , , , , , 1 ], [ , 1, , , , 1 ], , [ 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , , , 1, 1, 1, 1, , , , , , 1, , 1, , , , 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , , 1 ], [ , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, , 1, , , 1, 1, 1, 1, 1 ], [ , , , , , , , , , , , 1, , , , , , , , , 1, , , , 1 ], [ , 1, 1, , 1, 1, , 1, , , , 1, 1, , 1, 1, , , 1, , 1, 1, , 1 ], [ , 1, , 1, , 1, , , 1, , , 1, 1, , 1, 1, , , 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, , , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , , , , , , , , , 1, , 1, , 1, 1, , , , 1, , , 1 ], [ , 1, , , 1, 1, , , , , , , , , 1, 1, 1, , , , , 1 ], [ 1, , , 1, 1, , , , 1, 1, 1, 1, 1, , , 1, , , 1, , , 1, , 1, , 1 ], [ , 1, 1, , 1, 1, , 1, 1, , , , 1, 1, 1, , , 1, 1, , , 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, , 1, , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, , , , 1, , , , , , , , , 1 ], [ , 1, , , , , , , , 1, , , , , 1, , , , 1, , , 1 ], [ , 1, 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , , , 1, , 1, , , , , 1, 1, 1, 1, 1, , , 1, , , , 1 ], [ , 1, , , , , , , , 1, , , , , , , , , , , , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ 1, 1, , 1, , 1, 1, , , , 1, , 1, 1, 1, 1, 1, , 1, 1, , , , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, , 1, 1, , , 1, 1, , , , 1, , 1, 1, , 1, 1 ], [ , , , , , , , , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, , 1, 1, 1, 1, , 1, , , 1, 1, 1, 1, , , 1, , , , , , , 1 ], [ , 1, , , , , , , , 1, , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1 ], [ , 1, 1, , , , , , , , , , , , 1, 1, , , , , , 1 ], [ , 1, , , , , , , 1 ], [ , , , , , , , , , , , , , , 1, , , , , 1, , , , , , 1 ], [ 1, 1, , , 1, , , 1, 1, 1, , , , 1 ], , [ , , , , , , , , , , , , , 1, , , , , , , , , , 1 ], [ , , , , , , , , , 1, , , , , , , , , 1, , , , , , , 1 ], [ 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1, , , 1, , 1, , , 1, 1 ], [ , , , , , , , , , 1 ], [ , 1, , , , 1, , , , , , 1, , , 1, , , , , 1 ], [ , 1, 1, , 1, 1, , , , , , , , , , , , , , , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , 1, 1, , 1, 1, 1, 1, , , , 1, 1, , , , 1, , 1 ], [ 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, , 1, 1, , 1, 1 ], [ , , , , , , , , , , , , , , , 1, , , , 1 ], , [ 1, 1, , 1, , 1, , , , , , 1, , 1, , 1, 1, , 1, , 1, 1, , 1, 1, , 1 ], [ , , 1, , , , , , 1, , , , 1, , 1, , , , , 1 ], [ 1, , , , , , , , , 1, , , , , , 1, , , , 1, , 1, , , 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , 1, , 1, , , , , , 1, , , 1, , , , , , , , 1 ], [ , 1, , 1, , , , , , , , , , , , 1 ], , [ 1, 1, , , , , , , , , , , , , , , , , , , , , , 1, 1 ], [ 1 ] ], [ , [ 1, , , , , , , , , 1, , , , , 1, , 1, , 1 ], [ , 1, 1, , 1, 1, , 1, 1, 1, , , 1, 1, 1, , , , 1, , , 1, , , , 1 ], [ , 1, , , , , , , 1, , , , 1, , , , , , 1 ], [ 1, 1, 1, 1, 1, 1, , , , 1, , , , , , , , , 1, 1, 1, 1 ], [ 1 ], [ , 1, 1, , , 1, 1, , , , , 1, , 1, , , , , , , , 1, , , , 1 ], [ 1, , 1, , , 1, , 1, , , , , 1, 1, 1, 1, , , , 1, , , , 1 ], [ , , 1, , , , , , , 1, , , , , , , 1, , , , , , , 1 ], [ 1, , , , , , , , , , , , , , 1, , , , 1 ], [ , , , 1, , 1, , , , , 1, , , , 1, 1, , , , 1 ], [ 1, , , , , 1, , , , 1, , 1, 1, , , 1, 1, , 1, 1, 1, , 1, 1, 1, , 1 ], [ , 1, 1, , , , , 1, , 1, , 1, 1, 1, , 1, 1, , , 1, , 1, 1, 1 ], [ , 1, , , , 1, , , , 1, , , 1, , 1, 1, , , 1, 1, , , , , , 1 ], [ 1, , 1, 1, , 1, , 1, 1, , 1, , 1, 1, 1, 1, 1, , , 1, 1, , , , , , 1 ], [ 1, , , , , , , , , , , , , , , , , , 1, , , 1, , 1 ], [ , , , , , , , , , 1, , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , , , 1, , 1 ], [ , 1, , , , 1, , , 1, 1, , 1, , , 1, 1, , , 1, , , 1, , , 1, 1 ], [ 1, 1, , 1, 1, 1, , 1, 1, 1, , 1, , 1, 1, 1, , , 1, , 1, 1 ], [ 1, , 1, 1, 1, 1, , , , 1, , 1, 1, 1, , 1, , , 1, 1, 1, , 1, 1, 1, 1, 1 ], [ 1, , , , , , , , , , , , , 1 ], [ , , 1, , , , , , , , , , , , , , , , , , , , 1 ], [ 1, , , , , , , , , , , 1, , 1, , 1, , , , 1 ], [ , , , 1, , , , , , , , , 1 ], [ , 1, , , , , , , , , , , , , , 1, , , , , , , , , 1 ], [ , , , , , , , , 1, 1, , , , , , , , , 1, , , , , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , , 1, 1, 1 ], [ , , , , , 1, , , , 1, 1, 1, , , 1, 1, , , 1, , 1, 1, , 1 ], [ , , , , , , , , , , , , , , , , , , , 1, 1 ], [ , 1, , , , , , 1, , , , , , , , , , , , , 1 ], [ , , 1, , , 1, , 1, 1, 1, , 1, 1, , 1, , , , 1, , 1, 1 ], , [ , , 1, , , 1, , , , , , 1, , , , 1 ], [ , , , , , , , , , 1, , , , , , , , , , 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, , , 1, 1, , 1, , 1, , , 1, 1, 1, , , 1 ], [ , , , , , 1, , , , , , , , , , , , , 1 ], [ , 1, , , , , , , , , , , , 1, , 1, 1, , 1, , , 1 ], [ , , , , , 1, , , , , , , , , , , , , , 1 ], [ , 1, 1, 1, 1, , , , , 1, , , 1, , 1, , , , 1, 1, , , , 1, 1 ], [ , 1, , , 1, , , 1, , 1, 1, , 1, , , , , , , 1 ], [ , , 1, , 1, , , 1, , , , , , , , , , , 1, 1, , , , 1 ], [ , 1, , , , , , , , , , , , , , , , , 1, , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, , , , , , , , , , , , , , , , 1, , 1, 1 ], [ , , , , , , , , , , , , 1 ], , [ , 1, 1, 1, 1, , , , 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, , 1 ], [ 1, , , , 1, , , , , , , , , , 1 ], [ 1, , , , , , , , , 1 ], , [ , 1, , , , 1, , , , , , , , , , , , , , , , , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, , , , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , 1, 1, 1, 1, , 1, , , , 1, 1, , , 1, 1, , 1 ], [ , 1, 1, , 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , , , , , , , , , , 1 ], [ 1, 1, 1, , , , , 1, 1, 1, , 1, 1, 1, 1, , , 1, 1, , 1, 1, , , , , 1 ], [ , 1, , , , , , , 1, 1, , , 1, 1, 1, , 1, , , 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, , , , 1, , , , 1, , , 1, , , , 1, , , , , , , 1, 1 ], [ , 1, 1, 1, 1, 1, , , 1, 1, 1, , 1, 1, 1, 1, , , 1, 1, 1, 1, , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, , 1, , , 1, 1, 1, 1, , 1, 1, 1, 1, , , , 1, , 1, , 1, , , 1 ], [ 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , 1, , , , , , , , , 1, 1, , , , , , , , , 1 ], , [ , 1, , 1, , 1, , 1, , 1, , 1, 1, 1, 1, 1, , , 1, , 1, , 1, , , , 1 ], [ , 1, , , 1, 1, , 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1, 1, , 1, , , 1 ], [ 1, , , 1, , , , 1, 1, 1, , , , , 1, 1, , , , 1, , 1 ], [ 1, 1, , 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ 1, 1, , , , , , , , 1, , 1, , , , , , , , 1, , 1 ], [ , 1, , , , 1, , 1, 1, , , , 1, 1, , 1, , , , 1, 1, 1, , 1 ], , [ , 1, , , , , , 1, , , , , , , 1 ], [ , , , , , , , , 1, , , , 1, , 1, , , , , , , , , , , , 1 ] ], [ , [ , 1, 1, , 1, 1, 1, 1, , 1, 1, 1, , 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], [ , 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, , 1 ], [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , 1, , , , , , , , 1, , , , , , 1, , , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, , , , 1, 1, 1, , 1, 1, 1, 1, , , 1, 1, 1, 1, , , 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ 1, 1, , 1, , 1, , 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, , , 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, , , , , 1, 1, 1, , , 1, , 1, 1, , , , 1, , 1, , , 1, 1 ], [ , , , , , , , 1, , , , 1, 1, 1, 1, 1, , 1, , , , , , , , 1 ], [ 1, 1, 1, 1, , 1, 1, 1, , 1, , 1, 1, 1, 1, , 1, , 1, , 1, 1, , , 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , , 1, 1, , 1, , 1, 1, 1, , 1, , 1, 1, , 1, 1, , 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , , , , , , , 1, , , , , 1, , 1 ], [ , 1, 1, 1, , 1, , 1, , 1, , , , 1, , 1, , , 1, , , , , , 1, 1 ], [ , 1, , , 1, 1, , 1, , 1, , 1, 1, 1, 1, 1, , 1, 1, , , 1, , , 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, , , , , 1, , 1, , 1, , , , , , 1, , 1, , , , 1, 1 ] ], [ , [ , 1, , 1, , , , , , , , , , , , , , , 1, , , , 1 ], [ , , , , , , , , , 1, , 1, 1, 1, , 1, , , 1, , 1, 1 ], [ 1, 1, , , , , , , 1, , , , , , , 1, , , , , , 1 ], [ , 1, , , , , , , , , , 1, , , , , , , , , 1, 1 ], , [ , , , , , , , , , , , , , , , 1, , , , 1, , 1 ], [ , , 1, 1, , 1, , 1, , , , , , , , 1, , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , , 1, 1 ], [ , 1, , , , , , , , , , , , , 1 ], [ 1, , 1, 1, , , , 1, , , , , , , , , 1, , , 1, , , 1, 1 ], [ , 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, , 1, 1, , 1 ], [ , 1, , , 1, 1, , , , , , 1, , 1, , 1, , , 1, , 1, 1 ], [ 1, 1, 1, 1, , 1, , 1, , 1, , 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ , 1, 1, , , 1, , 1, , 1, 1, 1, , , 1, 1, 1, , 1, 1, 1, 1, , 1, 1 ], [ , , , , 1, , , 1, , , , , , , 1, , , , 1, 1 ], [ , 1, , , , , , , , , , 1, , 1, , 1, , , , , 1, , , , , 1 ], , [ 1, 1, , 1, , 1, , 1, 1, , , , , , 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, , , , , , 1, , , , , , 1, 1, , , , 1, 1, , , 1 ], [ , 1, 1, , 1, 1, , , , 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, , , 1, , , , 1, , , , 1, 1 ], [ , , , , 1 ], [ , , , , , , , , , 1, , , 1 ], , [ , , 1, , 1, , , , , , , , , 1, , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , 1, 1, , 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, , , , , 1 ], [ , 1, , 1, , , , , , 1, , , , , 1, 1, , , , , 1, 1 ], [ , 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, , , 1, , 1, 1, 1 ], [ , 1, , , , 1, , , , , , , 1 ], [ , 1, , , 1, , , 1, , 1, , 1, 1, , 1, , , , , 1, , 1, , , , 1, 1 ], [ , 1, , , 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, 1, , , , 1, 1, , , , , , 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1 ], [ , 1, , , , 1, , , , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , 1, , , , , , , , 1, , , , , , , , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, , 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1 ], [ 1, 1, , , , , , , 1, 1, , , , , 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, , 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1 ], , [ , 1, 1, , , , , 1, , 1, , , , 1, 1, 1, , , 1, , , , , 1 ], [ , , , , , , , , , , , , , 1 ], [ , , , , , 1, , , , , , , , 1, 1, , , , , 1, , 1, , , 1, 1 ], [ , , , , , , , , , , , , , , 1 ] ], [ , [ , 1 ], , , , , , , , , , , , , , , , , , , , [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, , , 1, 1, 1, 1, 1 ], [ , 1, , 1, , 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, , , 1, , , , 1, , 1, 1 ], [ , 1, , 1, , 1, , , 1, , , , , 1, , , , , , 1, 1 ], [ , 1, , 1, , , , , 1, , , , 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ , 1, , , , , , , , , , , , , , , 1 ] ], [ , [ , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , 1, , , , , , , , , 1, 1, , , , 1 ], [ , , , , , , 1 ], [ , , 1 ], [ , 1, 1, , , 1, , 1, , 1, 1, , 1, 1, 1, , , , 1, 1, 1, , , , , 1 ], , [ , 1, , , , 1, , , , , , 1, , , 1, , , , 1, 1, , 1 ], [ , , , , , , , 1, , , , , , , , , 1 ], [ , 1, , , , 1, 1, , , , , , 1, 1, 1, , , , 1, , 1, 1 ], [ , , , , , , , 1, , 1, , , , , , , , , , 1 ], [ , 1, 1, , , , , , 1, 1, , , , 1, , , , , , , 1, , , 1 ], , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , , 1, , , 1, , , , , 1, , 1, , 1, , 1, , , , , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , , , , 1, 1, , 1, 1, , 1, , , 1, , 1 ], [ , , , , , , , , , , , , , , 1, , , , , , 1 ], , [ , , , , , , , , , 1, , , , , , 1, , , , , 1 ], [ , , 1, , , , , , , 1, , , 1, 1 ], [ , , , 1, , , , , 1, , , , , 1, , , , , , 1, , , , 1 ], [ 1, , 1, 1, , 1, 1, 1, 1, 1, , 1, , , , 1, 1, 1, , , 1, 1, , , , 1, 1 ], , [ 1, 1, , , , , , , , , , 1, , 1, , 1, , , 1 ], [ , , , , 1, , , , , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , 1, , , , , 1, , 1 ], [ , , , , , , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , , 1, , , 1, , , , , , , , 1, , , , , , 1, , , , 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, 1, , 1, , , , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , , 1, 1, 1, 1, , 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ 1, 1, , , , , , , 1, , 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], [ 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ 1, 1, 1, 1, , 1, , 1, , 1, 1, 1, 1, 1, , , , 1, 1, 1, 1, , 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, , 1, , , , , , 1, , 1, , , , , 1, 1, , , , , 1 ], [ 1, , 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , 1, 1, , 1, , 1, , , , 1, 1, 1, 1, 1, , , 1, 1, , 1, , 1 ], [ , 1, 1, 1, 1, , , , , 1, , 1, 1, 1, 1, 1, , , 1, 1, , , , 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, , , , , 1, , 1, , 1, , , 1, , , 1, 1, , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , , , , , , , 1, , , , , 1, 1, , , 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , , 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , , , 1, , 1, 1, , 1, 1, 1, 1, 1, , , 1, , 1, , 1 ], [ 1, 1, 1, , 1, 1, 1, 1, , , , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , , 1, , , , , , , , , , 1, 1, 1, 1, 1, 1, 1, , 1, 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , 1, 1, , , , , , 1, 1, 1, 1, 1, , , , 1, 1, 1, , 1, 1, 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1 ], [ , 1, 1, 1, , 1, , 1, 1, 1, 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, , , 1, 1 ], [ 1, 1, , , , 1, , , 1, 1, 1, , 1, , 1, , 1, , 1, 1, 1, 1, 1, , 1, , 1 ], [ , 1, , , , , , , 1, , 1, , 1, 1, 1, 1, , , , , , , , , 1 ] ], [ , [ , , , , , , , , , , , , , 1, 1, , , , 1 ], [ , 1, , , , , , , , 1, , , 1, , , , , , 1, , , 1, , , , 1 ], , [ , 1, , , , 1, , 1, , 1, 1, , 1, 1, , , , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , 1 ], [ 1, 1, 1, , , 1, , , , , , , , , 1, 1, , , , , , , , , , 1 ], [ , 1, , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , , , , , , 1, , , 1 ], [ , , , , , , , , , 1 ], [ 1, 1, , , , , , 1, 1, 1, , 1, 1, , , , 1, 1, , 1, , 1, 1, 1, , 1 ], [ , 1, 1, 1, , 1, 1, , , 1, , 1, 1, 1, 1, , , , , , , 1, , 1 ], [ , 1, 1, 1, 1, , , 1, , 1, , , , 1, 1, 1, 1, , 1, 1, , 1 ], [ , 1, , , 1, 1, , 1, , , , 1, , 1, 1, , 1, , 1, , , 1, , , 1, , 1 ], [ , , , , , , , , , , , 1 ], [ , , , , , , , , , 1, , , , , , , , , , , , , 1 ], , [ 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , , , , 1, 1, , 1, , , , , 1, , , 1, , 1 ], [ , 1, , , , 1, , , 1, , , , , , , , 1, , 1, , , 1 ], [ , , , , , , , , , , , , , 1, 1, , , , 1, , , 1 ], [ , , , , , 1, , , 1, , , , 1 ], [ , 1 ], , [ , 1 ], [ 1, , , , , , , , , , , , , , 1, , , , , 1 ] ], [ , [ , 1, , , , 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, , 1, 1, , 1, 1, , , 1 ], [ , , 1, , , , , , , , , 1 ], , , [ 1, , , 1, 1, , , , , , , , 1, 1, , 1, 1, , 1 ], , [ , , , , , , , , , , , , , , , , , , 1, , 1 ], , [ 1, , , 1, 1, , 1, 1, , , , , 1, , 1, , , , , 1, 1, , 1 ], , [ , 1, , , , , , , , 1, 1, 1, 1, 1, , 1, 1, , , , 1, 1 ], [ , , , , , , , , , , , , , , , , 1, , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , , , , , , , , , , , 1, , 1, , , 1 ], [ 1, , , , , , , , , , , , , , , , , , 1, , 1 ], , , [ , 1, , , , , , , , , , , , , , 1, , , , 1, 1 ], [ , , , , , , , , , 1, , , 1, , , , , , , , , , 1 ], [ , , , , , , , , , , , , , , , 1 ], [ , , , , , , , , , , , , , 1, 1, , , , , , 1 ], , [ , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , , 1, 1, , 1, 1, 1, 1, 1, 1, , , 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, , , , , , , , 1 ], [ , , , , 1, , , 1, , , 1, 1, , , , , , , , , , 1, , , , 1 ], [ , 1, , 1, 1, , , 1, 1, 1, , , , 1, 1, 1, 1, , 1, 1, 1, 1, , 1 ], [ , , , , , , , 1 ], [ , 1, 1, , , , , 1, , 1, , , , , , 1, , , , , , 1, , 1, , 1 ], [ , 1, , , , , , 1, , , , 1, , , , , , , , , , 1 ], [ , , 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, , 1, 1, 1, 1, , 1 ], [ , 1, , , , , , , , 1 ], [ , 1, 1, , 1, , , , , , , , 1, , , , , , 1, , , 1, , 1, , 1 ], [ , 1, , 1, , 1, , 1, 1, 1, , 1, 1, 1, , 1, , , 1, 1, , 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , , 1, 1, , , , 1, 1, 1, , , , 1, 1, , , 1, 1 ], [ , , 1, 1, 1, 1, , 1, , 1, , 1, , 1, 1, 1, 1, , , , , 1, , 1, , 1 ], [ 1, 1, 1, 1, 1, 1, 1, 1, , 1, , 1, , 1, 1, 1, , , 1, 1, , , , 1, , 1 ], [ , , , 1 ], , [ , 1, 1, , 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, , 1, 1, 1, 1, 1, 1 ], [ , 1, , , , , , 1, , 1, , 1, , , , , , , 1, 1, , 1, 1 ], [ , , , , , , 1, , 1, 1, , 1, , 1, , , , , , , , , , 1 ], [ , 1, 1, , 1, , , , 1, , , , 1, 1, 1, , , , 1, , 1, 1, 1, , 1, 1 ], , [ , 1, 1, , , , , , , , , , , , , 1, , , 1, , , , , 1 ], [ , 1, , , , , , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, , , , , , , 1, , , , 1, , , , , 1, , , , , , , 1 ] ], [ , [ , 1, 1, 1, 1, 1, , 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, , 1, , 1, 1, , , 1, 1, 1, 1, , 1, , , , , 1, 1, 1 ], [ , , 1, 1, , 1, , 1, 1, , , , 1, 1, 1, 1, , , 1, , 1, 1, 1, 1, , 1 ], [ , 1, , 1, , , , , , , , 1, , 1, , 1, , , , , , , , , , 1 ], [ , , 1, , 1, , , 1, , , , , 1, 1, , , 1, , 1, 1, 1, 1 ], [ , 1 ], [ , 1, 1, , 1, , 1, 1, , 1, , , 1, 1, 1, , , , 1, , , 1, , 1 ], [ 1, 1, , 1, 1, 1, , , , , , , , , , , , , 1, , 1, 1, 1 ], [ , 1, 1, , , , , , , 1, , , 1, , 1, , 1, , 1, 1, , , 1, , , 1 ], [ , , 1, , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, 1, 1, 1, , 1, , 1, , , , , 1, 1, 1, , , 1, , 1, , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, , , 1, 1, 1, , 1, , 1, 1, 1, , , 1, 1, 1, 1, , , , 1, 1 ], [ , , , 1, 1, , , 1, , 1, , 1, , 1, 1, 1, 1, , 1, , , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , , , , , , , , , , , , , , , , , 1 ], [ , 1, 1, , 1, 1, , 1, , 1, , , , 1, 1, , , 1, 1, , 1, 1, , 1 ], [ , 1, 1, 1, 1, 1, , , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, , , 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1 ], [ , 1, 1, , 1, , , 1, , , 1, , 1, 1, 1, 1, 1, , 1, , 1, 1 ], [ , , , , , 1, , , , 1, , , , , 1, 1, , , , 1 ], [ , 1, , 1, 1, 1, , 1, , , 1, 1, 1, , , 1, , , 1, , 1, , , 1 ], [ , , 1, , , , , , , , , 1, , 1, , , , , 1, , 1 ], [ , 1, 1, , , , , , , , 1, 1, 1, , , , , , , , 1, , , , , 1 ], [ , , , , , , , , 1, , , , , 1, , , 1 ] ], [ , [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, 1, , 1, 1, , , 1, 1, 1, 1, 1, 1, 1, 1, , , , , , , , , 1, 1 ], [ , , , , , , , , 1, , , , 1, , 1, , 1 ], [ , 1, , , 1, 1, , 1, , , , 1, , , , , , , , 1 ], [ , 1, , 1, , 1, , , , 1, 1, , 1, , 1, , , , 1, 1, 1, 1, 1, , , 1 ], , [ , 1, , , , , , , , 1, , , 1, 1, , , 1, , 1, 1, , 1, , 1 ], [ , 1, , , 1, , , , , , , , 1, , , , , , , 1 ], [ 1, 1, , , , , 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1 ], , [ , 1, , , , , , 1, , 1, , 1, 1, 1, 1, 1, , , 1, , 1, 1, , , , 1 ], [ , 1, 1, , , 1, , 1, , 1, , , 1, 1, 1, 1, , , 1, , , 1, , , , 1 ], [ , 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , , , 1, , 1 ], [ , 1, , , 1, 1, , 1, 1, , , 1, 1, , 1, 1, , 1, , 1, , 1 ], [ 1, , 1, , , , , 1, , 1, , 1, 1, 1, 1, , , , , 1, 1, , , , 1, 1 ], [ , 1, 1, , , , , 1, 1, , , 1, , 1, 1, 1, 1, , , , , , , , , , 1 ], , [ , 1, 1, , , 1, , , , 1, , 1, 1, 1, 1, 1, , , , 1, , , , 1, , 1 ], [ , , , 1, 1, , , 1, , , , , 1, , 1, 1, 1, , 1, 1, , , , , , 1 ], [ , 1, , , , , , , , , , , 1, , , , 1, , , , , , , 1, , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, , 1, 1, 1, , 1, 1, , 1, 1, 1, 1 ], [ , 1, , , , , , , , , , , , , , , , , , , 1 ], [ , 1, , , , , , 1, , , , , 1, , 1, , , 1, 1, , 1, 1, , 1 ], [ , 1, , , , , , 1, , , , , 1, 1, , , , , , , , 1, , , , 1 ], [ , , , , , , , , , , , , , , , , , , 1, , , 1, , , , , 1 ], [ , , , , , , , 1, , , , 1 ] ], [ , [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , 1, , 1, , , , , , , 1, , , , , , , , 1, , , 1 ], [ , 1, , , , , , , 1 ], [ , , , , , , , , , , 1 ], [ , 1, , , , , , 1, 1, , , , , , 1 ], , [ , 1, 1, , , , , , 1, , , , , 1, 1, , , , 1 ], [ 1, , 1, , 1, , , , , 1, , , , , 1, , , , , , , , , 1, 1 ], [ , 1, 1, , , , , , , , , 1, 1, 1, 1, , , , 1, , , , , 1, , , 1 ], , [ , 1, 1, , 1, , , 1, 1, , , 1, , , 1, 1, 1, , 1, , 1, 1, 1, , , , 1 ], [ , , , , , 1, , , , , 1, , , 1, 1, , , 1, , 1, , , , 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , 1, , , 1, 1, , 1, , , , 1, , , , , , , , 1 ], [ , , , 1, , , , , 1, , , , , 1, , 1, , 1, 1, 1 ], [ , 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ], [ , , , , , 1 ], [ , 1, , , , , , 1, , , , , , , 1, 1, 1, , , 1 ], [ , 1, , , , , , , , , , 1, 1, 1, , , , , 1, , , 1 ], [ , , , , , 1, , 1, , , , , 1, 1, 1, , 1, 1, , 1, 1, 1, , , 1, 1 ], [ 1, 1, , , , , , , 1, , , , , 1, 1, , , , , , , , , , , 1 ], , [ , 1 ], [ , , , , , , , , , , , , , , , , , , , , , , , , 1 ], [ , , 1, , , , , 1, , , 1, , , , 1, , 1 ], [ , 1, , , , , , , , , 1 ] ] ]; function isValidLang(lang) { var array = langs; while (lang.length < 3) { lang += '`'; } for (var _i11 = 0; _i11 <= lang.length - 1; _i11++) { var index = lang.charCodeAt(_i11) - 96; array = array[index]; if (!array) { return false; } } return true; } function _validLangs(langArray) { langArray = Array.isArray(langArray) ? langArray : langs; var codes = []; langArray.forEach(function(lang, index) { var _char2 = String.fromCharCode(index + 96).replace('`', ''); if (Array.isArray(lang)) { codes = codes.concat(_validLangs(lang).map(function(newLang) { return _char2 + newLang; })); } else { codes.push(_char2); } }); return codes; } var valid_langs_default = isValidLang; axe._thisWillBeDeletedDoNotUse = axe._thisWillBeDeletedDoNotUse || {}; axe._thisWillBeDeletedDoNotUse.utils = { setDefaultFrameMessenger: setDefaultFrameMessenger }; var SerialVirtualNode = function(_abstract_virtual_nod2) { _inherits(SerialVirtualNode, _abstract_virtual_nod2); var _super2 = _createSuper(SerialVirtualNode); function SerialVirtualNode(serialNode) { var _this3; _classCallCheck(this, SerialVirtualNode); _this3 = _super2.call(this); _this3._props = normaliseProps(serialNode); _this3._attrs = normaliseAttrs(serialNode); return _this3; } _createClass(SerialVirtualNode, [ { key: 'props', get: function get() { return this._props; } }, { key: 'attr', value: function attr(attrName) { var _this$_attrs$attrName; return (_this$_attrs$attrName = this._attrs[attrName]) !== null && _this$_attrs$attrName !== void 0 ? _this$_attrs$attrName : null; } }, { key: 'hasAttr', value: function hasAttr(attrName) { return this._attrs[attrName] !== void 0; } }, { key: 'attrNames', get: function get() { return Object.keys(this._attrs); } } ]); return SerialVirtualNode; }(abstract_virtual_node_default); var nodeNamesToTypes = { '#cdata-section': 2, '#text': 3, '#comment': 8, '#document': 9, '#document-fragment': 11 }; var nodeTypeToName = {}; var nodeNames = Object.keys(nodeNamesToTypes); nodeNames.forEach(function(nodeName2) { nodeTypeToName[nodeNamesToTypes[nodeName2]] = nodeName2; }); function normaliseProps(serialNode) { var _serialNode$nodeName, _ref30, _serialNode$nodeType; var nodeName2 = (_serialNode$nodeName = serialNode.nodeName) !== null && _serialNode$nodeName !== void 0 ? _serialNode$nodeName : nodeTypeToName[serialNode.nodeType]; var nodeType = (_ref30 = (_serialNode$nodeType = serialNode.nodeType) !== null && _serialNode$nodeType !== void 0 ? _serialNode$nodeType : nodeNamesToTypes[serialNode.nodeName]) !== null && _ref30 !== void 0 ? _ref30 : 1; assert_default(typeof nodeType === 'number', 'nodeType has to be a number, got \''.concat(nodeType, '\'')); assert_default(typeof nodeName2 === 'string', 'nodeName has to be a string, got \''.concat(nodeName2, '\'')); nodeName2 = nodeName2.toLowerCase(); var type = null; if (nodeName2 === 'input') { type = (serialNode.type || serialNode.attributes && serialNode.attributes.type || '').toLowerCase(); if (!valid_input_type_default().includes(type)) { type = 'text'; } } var props = _extends({}, serialNode, { nodeType: nodeType, nodeName: nodeName2 }); if (type) { props.type = type; } delete props.attributes; return Object.freeze(props); } function normaliseAttrs(_ref31) { var _ref31$attributes = _ref31.attributes, attributes4 = _ref31$attributes === void 0 ? {} : _ref31$attributes; var attrMap = { htmlFor: 'for', className: 'class' }; return Object.keys(attributes4).reduce(function(attrs, attrName) { var value = attributes4[attrName]; assert_default(_typeof(value) !== 'object' || value === null, 'expects attributes not to be an object, \''.concat(attrName, '\' was')); if (value !== void 0) { var mappedName = attrMap[attrName] || attrName; attrs[mappedName] = value !== null ? String(value) : null; } return attrs; }, {}); } var serial_virtual_node_default = SerialVirtualNode; var aria_exports = {}; __export(aria_exports, { allowedAttr: function allowedAttr() { return allowed_attr_default; }, arialabelText: function arialabelText() { return arialabel_text_default; }, arialabelledbyText: function arialabelledbyText() { return arialabelledby_text_default; }, getAccessibleRefs: function getAccessibleRefs() { return get_accessible_refs_default; }, getElementUnallowedRoles: function getElementUnallowedRoles() { return get_element_unallowed_roles_default; }, getExplicitRole: function getExplicitRole() { return get_explicit_role_default; }, getImplicitRole: function getImplicitRole() { return implicit_role_default; }, getOwnedVirtual: function getOwnedVirtual() { return get_owned_virtual_default; }, getRole: function getRole() { return get_role_default; }, getRoleType: function getRoleType() { return get_role_type_default; }, getRolesByType: function getRolesByType() { return get_roles_by_type_default; }, getRolesWithNameFromContents: function getRolesWithNameFromContents() { return get_roles_with_name_from_contents_default; }, implicitNodes: function implicitNodes() { return implicit_nodes_default; }, implicitRole: function implicitRole() { return implicit_role_default; }, isAccessibleRef: function isAccessibleRef() { return is_accessible_ref_default; }, isAriaRoleAllowedOnElement: function isAriaRoleAllowedOnElement() { return is_aria_role_allowed_on_element_default; }, isUnsupportedRole: function isUnsupportedRole() { return is_unsupported_role_default; }, isValidRole: function isValidRole() { return is_valid_role_default; }, label: function label() { return label_default2; }, labelVirtual: function labelVirtual() { return label_virtual_default; }, lookupTable: function lookupTable() { return lookup_table_default; }, namedFromContents: function namedFromContents() { return named_from_contents_default; }, requiredAttr: function requiredAttr() { return required_attr_default; }, requiredContext: function requiredContext() { return required_context_default; }, requiredOwned: function requiredOwned() { return required_owned_default; }, validateAttr: function validateAttr() { return validate_attr_default; }, validateAttrValue: function validateAttrValue() { return validate_attr_value_default; } }); function getGlobalAriaAttrs() { if (cache_default.get('globalAriaAttrs')) { return cache_default.get('globalAriaAttrs'); } var globalAttrs = Object.keys(standards_default.ariaAttrs).filter(function(attrName) { return standards_default.ariaAttrs[attrName].global; }); cache_default.set('globalAriaAttrs', globalAttrs); return globalAttrs; } var get_global_aria_attrs_default = getGlobalAriaAttrs; function allowedAttr(role) { var roleDef = standards_default.ariaRoles[role]; var attrs = _toConsumableArray(get_global_aria_attrs_default()); if (!roleDef) { return attrs; } if (roleDef.allowedAttrs) { attrs.push.apply(attrs, _toConsumableArray(roleDef.allowedAttrs)); } if (roleDef.requiredAttrs) { attrs.push.apply(attrs, _toConsumableArray(roleDef.requiredAttrs)); } return attrs; } var allowed_attr_default = allowedAttr; function arialabelText(vNode) { if (!(vNode instanceof abstract_virtual_node_default)) { if (vNode.nodeType !== 1) { return ''; } vNode = get_node_from_tree_default(vNode); } return vNode.attr('aria-label') || ''; } var arialabel_text_default = arialabelText; function isUnsupportedRole(role) { var roleDefinition = standards_default.ariaRoles[role]; return roleDefinition ? !!roleDefinition.unsupported : false; } var is_unsupported_role_default = isUnsupportedRole; function isValidRole(role) { var _ref32 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, allowAbstract = _ref32.allowAbstract, _ref32$flagUnsupporte = _ref32.flagUnsupported, flagUnsupported = _ref32$flagUnsupporte === void 0 ? false : _ref32$flagUnsupporte; var roleDefinition = standards_default.ariaRoles[role]; var isRoleUnsupported = is_unsupported_role_default(role); if (!roleDefinition || flagUnsupported && isRoleUnsupported) { return false; } return allowAbstract ? true : roleDefinition.type !== 'abstract'; } var is_valid_role_default = isValidRole; function getExplicitRole(vNode) { var _ref33 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, fallback = _ref33.fallback, abstracts = _ref33.abstracts, dpub = _ref33.dpub; vNode = vNode instanceof abstract_virtual_node_default ? vNode : get_node_from_tree_default(vNode); if (vNode.props.nodeType !== 1) { return null; } var roleAttr = (vNode.attr('role') || '').trim().toLowerCase(); var roleList = fallback ? token_list_default(roleAttr) : [ roleAttr ]; var firstValidRole = roleList.find(function(role) { if (!dpub && role.substr(0, 4) === 'doc-') { return false; } return is_valid_role_default(role, { allowAbstract: abstracts }); }); return firstValidRole || null; } var get_explicit_role_default = getExplicitRole; function getElementsByContentType(type) { return Object.keys(standards_default.htmlElms).filter(function(nodeName2) { var elm = standards_default.htmlElms[nodeName2]; if (elm.contentTypes) { return elm.contentTypes.includes(type); } if (!elm.variant) { return false; } if (elm.variant['default'] && elm.variant['default'].contentTypes) { return elm.variant['default'].contentTypes.includes(type); } return false; }); } var get_elements_by_content_type_default = getElementsByContentType; function toGrid(node) { var table5 = []; var rows = node.rows; for (var i = 0, rowLength = rows.length; i < rowLength; i++) { var cells = rows[i].cells; table5[i] = table5[i] || []; var columnIndex = 0; for (var j = 0, cellLength = cells.length; j < cellLength; j++) { for (var colSpan = 0; colSpan < cells[j].colSpan; colSpan++) { var rowspanAttr = cells[j].getAttribute('rowspan'); var rowspanValue = parseInt(rowspanAttr) === 0 || cells[j].rowspan === 0 ? rows.length : cells[j].rowSpan; for (var rowSpan = 0; rowSpan < rowspanValue; rowSpan++) { table5[i + rowSpan] = table5[i + rowSpan] || []; while (table5[i + rowSpan][columnIndex]) { columnIndex++; } table5[i + rowSpan][columnIndex] = cells[j]; } columnIndex++; } } } return table5; } var to_grid_default = memoize_default(toGrid); function getCellPosition(cell, tableGrid) { var rowIndex, index; if (!tableGrid) { tableGrid = to_grid_default(find_up_default(cell, 'table')); } for (rowIndex = 0; rowIndex < tableGrid.length; rowIndex++) { if (tableGrid[rowIndex]) { index = tableGrid[rowIndex].indexOf(cell); if (index !== -1) { return { x: index, y: rowIndex }; } } } } var get_cell_position_default = memoize_default(getCellPosition); function getScope(cell) { var scope = cell.getAttribute('scope'); var role = cell.getAttribute('role'); if (cell instanceof window.Element === false || [ 'TD', 'TH' ].indexOf(cell.nodeName.toUpperCase()) === -1) { throw new TypeError('Expected TD or TH element'); } if (role === 'columnheader') { return 'col'; } else if (role === 'rowheader') { return 'row'; } else if (scope === 'col' || scope === 'row') { return scope; } else if (cell.nodeName.toUpperCase() !== 'TH') { return false; } var tableGrid = to_grid_default(find_up_default(cell, 'table')); var pos = get_cell_position_default(cell, tableGrid); var headerRow = tableGrid[pos.y].reduce(function(headerRow2, cell2) { return headerRow2 && cell2.nodeName.toUpperCase() === 'TH'; }, true); if (headerRow) { return 'col'; } var headerCol = tableGrid.map(function(col) { return col[pos.x]; }).reduce(function(headerCol2, cell2) { return headerCol2 && cell2 && cell2.nodeName.toUpperCase() === 'TH'; }, true); if (headerCol) { return 'row'; } return 'auto'; } var get_scope_default = getScope; function isColumnHeader(element) { return [ 'col', 'auto' ].indexOf(get_scope_default(element)) !== -1; } var is_column_header_default = isColumnHeader; function isRowHeader(cell) { return [ 'row', 'auto' ].includes(get_scope_default(cell)); } var is_row_header_default = isRowHeader; var sectioningElementSelector = get_elements_by_content_type_default('sectioning').map(function(nodeName2) { return ''.concat(nodeName2, ':not([role])'); }).join(', ') + ' , main:not([role]), [role=article], [role=complementary], [role=main], [role=navigation], [role=region]'; function hasAccessibleName(vNode) { var ariaLabelledby = sanitize_default(arialabelledby_text_default(vNode)); var ariaLabel = sanitize_default(arialabel_text_default(vNode)); return !!(ariaLabelledby || ariaLabel); } var implicitHtmlRoles = { a: function a(vNode) { return vNode.hasAttr('href') ? 'link' : null; }, area: function area(vNode) { return vNode.hasAttr('href') ? 'link' : null; }, article: 'article', aside: 'complementary', body: 'document', button: 'button', datalist: 'listbox', dd: 'definition', dfn: 'term', details: 'group', dialog: 'dialog', dt: 'term', fieldset: 'group', figure: 'figure', footer: function footer(vNode) { var sectioningElement = closest_default(vNode, sectioningElementSelector); return !sectioningElement ? 'contentinfo' : null; }, form: function form(vNode) { return hasAccessibleName(vNode) ? 'form' : null; }, h1: 'heading', h2: 'heading', h3: 'heading', h4: 'heading', h5: 'heading', h6: 'heading', header: function header(vNode) { var sectioningElement = closest_default(vNode, sectioningElementSelector); return !sectioningElement ? 'banner' : null; }, hr: 'separator', img: function img(vNode) { var emptyAlt = vNode.hasAttr('alt') && !vNode.attr('alt'); var hasGlobalAria = get_global_aria_attrs_default().find(function(attr) { return vNode.hasAttr(attr); }); return emptyAlt && !hasGlobalAria && !is_focusable_default(vNode) ? 'presentation' : 'img'; }, input: function input(vNode) { var suggestionsSourceElement; if (vNode.hasAttr('list')) { var listElement = idrefs_default(vNode.actualNode, 'list').filter(function(node) { return !!node; })[0]; suggestionsSourceElement = listElement && listElement.nodeName.toLowerCase() === 'datalist'; } switch (vNode.props.type) { case 'checkbox': return 'checkbox'; case 'number': return 'spinbutton'; case 'radio': return 'radio'; case 'range': return 'slider'; case 'search': return !suggestionsSourceElement ? 'searchbox' : 'combobox'; case 'button': case 'image': case 'reset': case 'submit': return 'button'; case 'text': case 'tel': case 'url': case 'email': case '': return !suggestionsSourceElement ? 'textbox' : 'combobox'; default: return 'textbox'; } }, li: 'listitem', main: 'main', math: 'math', menu: 'list', nav: 'navigation', ol: 'list', optgroup: 'group', option: 'option', output: 'status', progress: 'progressbar', section: function section(vNode) { return hasAccessibleName(vNode) ? 'region' : null; }, select: function select(vNode) { return vNode.hasAttr('multiple') || parseInt(vNode.attr('size')) > 1 ? 'listbox' : 'combobox'; }, summary: 'button', table: 'table', tbody: 'rowgroup', td: function td(vNode) { var table5 = closest_default(vNode, 'table'); var role = get_explicit_role_default(table5); return [ 'grid', 'treegrid' ].includes(role) ? 'gridcell' : 'cell'; }, textarea: 'textbox', tfoot: 'rowgroup', th: function th(vNode) { if (is_column_header_default(vNode.actualNode)) { return 'columnheader'; } if (is_row_header_default(vNode.actualNode)) { return 'rowheader'; } }, thead: 'rowgroup', tr: 'row', ul: 'list' }; var implicit_html_roles_default = implicitHtmlRoles; function fromPrimative(someString, matcher) { var matcherType = _typeof(matcher); if (Array.isArray(matcher) && typeof someString !== 'undefined') { return matcher.includes(someString); } if (matcherType === 'function') { return !!matcher(someString); } if (someString !== null && someString !== void 0) { if (matcher instanceof RegExp) { return matcher.test(someString); } if (/^\/.*\/$/.test(matcher)) { var pattern = matcher.substring(1, matcher.length - 1); return new RegExp(pattern).test(someString); } } return matcher === someString; } var from_primative_default = fromPrimative; function hasAccessibleName2(vNode, matcher) { return from_primative_default(!!accessible_text_virtual_default(vNode), matcher); } var has_accessible_name_default = hasAccessibleName2; function fromFunction(getValue, matcher) { var matcherType = _typeof(matcher); if (matcherType !== 'object' || Array.isArray(matcher) || matcher instanceof RegExp) { throw new Error('Expect matcher to be an object'); } return Object.keys(matcher).every(function(propName) { return from_primative_default(getValue(propName), matcher[propName]); }); } var from_function_default = fromFunction; function attributes(vNode, matcher) { if (!(vNode instanceof abstract_virtual_node_default)) { vNode = get_node_from_tree_default(vNode); } return from_function_default(function(attrName) { return vNode.attr(attrName); }, matcher); } var attributes_default = attributes; function condition(arg, condition4) { return !!condition4(arg); } var condition_default = condition; function explicitRole(vNode, matcher) { return from_primative_default(get_explicit_role_default(vNode), matcher); } var explicit_role_default = explicitRole; function implicitRole(vNode, matcher) { return from_primative_default(implicit_role_default(vNode), matcher); } var implicit_role_default2 = implicitRole; function nodeName(vNode, matcher) { if (!(vNode instanceof abstract_virtual_node_default)) { vNode = get_node_from_tree_default(vNode); } return from_primative_default(vNode.props.nodeName, matcher); } var node_name_default = nodeName; function properties(vNode, matcher) { if (!(vNode instanceof abstract_virtual_node_default)) { vNode = get_node_from_tree_default(vNode); } return from_function_default(function(propName) { return vNode.props[propName]; }, matcher); } var properties_default = properties; function semanticRole(vNode, matcher) { return from_primative_default(get_role_default(vNode), matcher); } var semantic_role_default = semanticRole; var matchers = { hasAccessibleName: has_accessible_name_default, attributes: attributes_default, condition: condition_default, explicitRole: explicit_role_default, implicitRole: implicit_role_default2, nodeName: node_name_default, properties: properties_default, semanticRole: semantic_role_default }; function fromDefinition(vNode, definition) { if (!(vNode instanceof abstract_virtual_node_default)) { vNode = get_node_from_tree_default(vNode); } if (Array.isArray(definition)) { return definition.some(function(definitionItem) { return fromDefinition(vNode, definitionItem); }); } if (typeof definition === 'string') { return matches_default(vNode, definition); } return Object.keys(definition).every(function(matcherName) { if (!matchers[matcherName]) { throw new Error('Unknown matcher type "'.concat(matcherName, '"')); } var matchMethod = matchers[matcherName]; var matcher = definition[matcherName]; return matchMethod(vNode, matcher); }); } var from_definition_default = fromDefinition; function matches5(vNode, definition) { return from_definition_default(vNode, definition); } var matches_default2 = matches5; matches_default2.hasAccessibleName = has_accessible_name_default; matches_default2.attributes = attributes_default; matches_default2.condition = condition_default; matches_default2.explicitRole = explicit_role_default; matches_default2.fromDefinition = from_definition_default; matches_default2.fromFunction = from_function_default; matches_default2.fromPrimative = from_primative_default; matches_default2.implicitRole = implicit_role_default2; matches_default2.nodeName = node_name_default; matches_default2.properties = properties_default; matches_default2.semanticRole = semantic_role_default; var matches_default3 = matches_default2; function getElementSpec(vNode) { var _ref34 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref34$noMatchAccessi = _ref34.noMatchAccessibleName, noMatchAccessibleName = _ref34$noMatchAccessi === void 0 ? false : _ref34$noMatchAccessi; var standard = standards_default.htmlElms[vNode.props.nodeName]; if (!standard) { return {}; } if (!standard.variant) { return standard; } var variant = standard.variant, spec = _objectWithoutProperties(standard, _excluded3); for (var variantName in variant) { if (!variant.hasOwnProperty(variantName) || variantName === 'default') { continue; } var _variant$variantName = variant[variantName], matches14 = _variant$variantName.matches, props = _objectWithoutProperties(_variant$variantName, _excluded4); var matchProperties = Array.isArray(matches14) ? matches14 : [ matches14 ]; for (var _i12 = 0; _i12 < matchProperties.length && noMatchAccessibleName; _i12++) { if (matchProperties[_i12].hasOwnProperty('hasAccessibleName')) { return standard; } } if (matches_default3(vNode, matches14)) { for (var propName in props) { if (props.hasOwnProperty(propName)) { spec[propName] = props[propName]; } } } } for (var _propName in variant['default']) { if (variant['default'].hasOwnProperty(_propName) && typeof spec[_propName] === 'undefined') { spec[_propName] = variant['default'][_propName]; } } return spec; } var get_element_spec_default = getElementSpec; function implicitRole2(node) { var _ref35 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, chromium = _ref35.chromium; var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); node = vNode.actualNode; if (!vNode) { throw new ReferenceError('Cannot get implicit role of a node outside the current scope.'); } var nodeName2 = vNode.props.nodeName; var role = implicit_html_roles_default[nodeName2]; if (!role && chromium) { var _get_element_spec_def = get_element_spec_default(vNode), chromiumRole = _get_element_spec_def.chromiumRole; return chromiumRole || null; } if (typeof role === 'function') { return role(vNode); } return role || null; } var implicit_role_default = implicitRole2; var inheritsPresentationChain = { td: [ 'tr' ], th: [ 'tr' ], tr: [ 'thead', 'tbody', 'tfoot', 'table' ], thead: [ 'table' ], tbody: [ 'table' ], tfoot: [ 'table' ], li: [ 'ol', 'ul' ], dt: [ 'dl', 'div' ], dd: [ 'dl', 'div' ], div: [ 'dl' ] }; function getInheritedRole(vNode, explicitRoleOptions) { var parentNodeNames = inheritsPresentationChain[vNode.props.nodeName]; if (!parentNodeNames) { return null; } if (!vNode.parent) { throw new ReferenceError('Cannot determine role presentational inheritance of a required parent outside the current scope.'); } if (!parentNodeNames.includes(vNode.parent.props.nodeName)) { return null; } var parentRole = get_explicit_role_default(vNode.parent, explicitRoleOptions); if ([ 'none', 'presentation' ].includes(parentRole) && !hasConflictResolution(vNode.parent)) { return parentRole; } if (parentRole) { return null; } return getInheritedRole(vNode.parent, explicitRoleOptions); } function resolveImplicitRole(vNode, _ref36) { var chromium = _ref36.chromium, explicitRoleOptions = _objectWithoutProperties(_ref36, _excluded5); var implicitRole3 = implicit_role_default(vNode, { chromium: chromium }); if (!implicitRole3) { return null; } var presentationalRole = getInheritedRole(vNode, explicitRoleOptions); if (presentationalRole) { return presentationalRole; } return implicitRole3; } function hasConflictResolution(vNode) { var hasGlobalAria = get_global_aria_attrs_default().some(function(attr) { return vNode.hasAttr(attr); }); return hasGlobalAria || is_focusable_default(vNode); } function resolveRole(node) { var _ref37 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var noImplicit = _ref37.noImplicit, roleOptions = _objectWithoutProperties(_ref37, _excluded6); var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (vNode.props.nodeType !== 1) { return null; } var explicitRole2 = get_explicit_role_default(vNode, roleOptions); if (!explicitRole2) { return noImplicit ? null : resolveImplicitRole(vNode, roleOptions); } if (![ 'presentation', 'none' ].includes(explicitRole2)) { return explicitRole2; } if (hasConflictResolution(vNode)) { return noImplicit ? null : resolveImplicitRole(vNode, roleOptions); } return explicitRole2; } function getRole(node) { var _ref38 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var noPresentational = _ref38.noPresentational, options = _objectWithoutProperties(_ref38, _excluded7); var role = resolveRole(node, options); if (noPresentational && [ 'presentation', 'none' ].includes(role)) { return null; } return role; } var get_role_default = getRole; var alwaysTitleElements = [ 'iframe' ]; function titleText(node) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (vNode.props.nodeType !== 1 || !node.hasAttr('title')) { return ''; } if (!matches_default2(vNode, alwaysTitleElements) && [ 'none', 'presentation' ].includes(get_role_default(vNode))) { return ''; } return vNode.attr('title'); } var title_text_default = titleText; function namedFromContents(vNode) { var _ref39 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, strict = _ref39.strict; vNode = vNode instanceof abstract_virtual_node_default ? vNode : get_node_from_tree_default(vNode); if (vNode.props.nodeType !== 1) { return false; } var role = get_role_default(vNode); var roleDef = standards_default.ariaRoles[role]; if (roleDef && roleDef.nameFromContent) { return true; } if (strict) { return false; } return !roleDef || [ 'presentation', 'none' ].includes(role); } var named_from_contents_default = namedFromContents; function getOwnedVirtual(virtualNode) { var actualNode = virtualNode.actualNode, children = virtualNode.children; if (!children) { throw new Error('getOwnedVirtual requires a virtual node'); } if (virtualNode.hasAttr('aria-owns')) { var owns = idrefs_default(actualNode, 'aria-owns').filter(function(element) { return !!element; }).map(function(element) { return axe.utils.getNodeFromTree(element); }); return [].concat(_toConsumableArray(children), _toConsumableArray(owns)); } return _toConsumableArray(children); } var get_owned_virtual_default = getOwnedVirtual; function subtreeText(virtualNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var alreadyProcessed2 = accessible_text_virtual_default.alreadyProcessed; context5.startNode = context5.startNode || virtualNode; var _context = context5, strict = _context.strict, inControlContext = _context.inControlContext, inLabelledByContext = _context.inLabelledByContext; var _get_element_spec_def2 = get_element_spec_default(virtualNode, { noMatchAccessibleName: true }), contentTypes = _get_element_spec_def2.contentTypes; if (alreadyProcessed2(virtualNode, context5) || virtualNode.props.nodeType !== 1 || contentTypes !== null && contentTypes !== void 0 && contentTypes.includes('embedded')) { return ''; } if (!named_from_contents_default(virtualNode, { strict: strict }) && !context5.subtreeDescendant) { return ''; } if (!strict) { var subtreeDescendant = !inControlContext && !inLabelledByContext; context5 = _extends({ subtreeDescendant: subtreeDescendant }, context5); } return get_owned_virtual_default(virtualNode).reduce(function(contentText, child) { return appendAccessibleText(contentText, child, context5); }, ''); } var phrasingElements = get_elements_by_content_type_default('phrasing').concat([ '#text' ]); function appendAccessibleText(contentText, virtualNode, context5) { var nodeName2 = virtualNode.props.nodeName; var contentTextAdd = accessible_text_virtual_default(virtualNode, context5); if (!contentTextAdd) { return contentText; } if (!phrasingElements.includes(nodeName2)) { if (contentTextAdd[0] !== ' ') { contentTextAdd += ' '; } if (contentText && contentText[contentText.length - 1] !== ' ') { contentTextAdd = ' ' + contentTextAdd; } } return contentText + contentTextAdd; } var subtree_text_default = subtreeText; function labelText(virtualNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var alreadyProcessed2 = accessible_text_virtual_default.alreadyProcessed; if (context5.inControlContext || context5.inLabelledByContext || alreadyProcessed2(virtualNode, context5)) { return ''; } if (!context5.startNode) { context5.startNode = virtualNode; } var labelContext = _extends({ inControlContext: true }, context5); var explicitLabels = getExplicitLabels(virtualNode); var implicitLabel = closest_default(virtualNode, 'label'); var labels; if (implicitLabel) { labels = [].concat(_toConsumableArray(explicitLabels), [ implicitLabel.actualNode ]); labels.sort(node_sorter_default); } else { labels = explicitLabels; } return labels.map(function(label5) { return accessible_text_default(label5, labelContext); }).filter(function(text32) { return text32 !== ''; }).join(' '); } function getExplicitLabels(virtualNode) { if (!virtualNode.attr('id')) { return []; } if (!virtualNode.actualNode) { throw new TypeError('Cannot resolve explicit label reference for non-DOM nodes'); } return find_elms_in_context_default({ elm: 'label', attr: 'for', value: virtualNode.attr('id'), context: virtualNode.actualNode }); } var label_text_default = labelText; var defaultButtonValues = { submit: 'Submit', image: 'Submit', reset: 'Reset', button: '' }; var nativeTextMethods = { valueText: function valueText(_ref40) { var actualNode = _ref40.actualNode; return actualNode.value || ''; }, buttonDefaultText: function buttonDefaultText(_ref41) { var actualNode = _ref41.actualNode; return defaultButtonValues[actualNode.type] || ''; }, tableCaptionText: descendantText.bind(null, 'caption'), figureText: descendantText.bind(null, 'figcaption'), svgTitleText: descendantText.bind(null, 'title'), fieldsetLegendText: descendantText.bind(null, 'legend'), altText: attrText.bind(null, 'alt'), tableSummaryText: attrText.bind(null, 'summary'), titleText: title_text_default, subtreeText: subtree_text_default, labelText: label_text_default, singleSpace: function singleSpace() { return ' '; }, placeholderText: attrText.bind(null, 'placeholder') }; function attrText(attr, vNode) { return vNode.attr(attr) || ''; } function descendantText(nodeName2, _ref42, context5) { var actualNode = _ref42.actualNode; nodeName2 = nodeName2.toLowerCase(); var nodeNames2 = [ nodeName2, actualNode.nodeName.toLowerCase() ].join(','); var candidate = actualNode.querySelector(nodeNames2); if (!candidate || candidate.nodeName.toLowerCase() !== nodeName2) { return ''; } return accessible_text_default(candidate, context5); } var native_text_methods_default = nativeTextMethods; function nativeTextAlternative(virtualNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var actualNode = virtualNode.actualNode; if (virtualNode.props.nodeType !== 1 || [ 'presentation', 'none' ].includes(get_role_default(virtualNode))) { return ''; } var textMethods = findTextMethods(virtualNode); var accName = textMethods.reduce(function(accName2, step) { return accName2 || step(virtualNode, context5); }, ''); if (context5.debug) { axe.log(accName || '{empty-value}', actualNode, context5); } return accName; } function findTextMethods(virtualNode) { var elmSpec = get_element_spec_default(virtualNode, { noMatchAccessibleName: true }); var methods = elmSpec.namingMethods || []; return methods.map(function(methodName) { return native_text_methods_default[methodName]; }); } var native_text_alternative_default = nativeTextAlternative; var unsupported = { accessibleNameFromFieldValue: [ 'combobox', 'listbox', 'progressbar' ] }; var unsupported_default = unsupported; var nonTextInputTypes = [ 'button', 'checkbox', 'color', 'file', 'hidden', 'image', 'password', 'radio', 'reset', 'submit' ]; function isNativeTextbox(node) { node = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); var nodeName2 = node.props.nodeName; return nodeName2 === 'textarea' || nodeName2 === 'input' && !nonTextInputTypes.includes((node.attr('type') || '').toLowerCase()); } var is_native_textbox_default = isNativeTextbox; function isNativeSelect(node) { node = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); var nodeName2 = node.props.nodeName; return nodeName2 === 'select'; } var is_native_select_default = isNativeSelect; function isAriaTextbox(node) { var role = get_explicit_role_default(node); return role === 'textbox'; } var is_aria_textbox_default = isAriaTextbox; function isAriaListbox(node) { var role = get_explicit_role_default(node); return role === 'listbox'; } var is_aria_listbox_default = isAriaListbox; function isAriaCombobox(node) { var role = get_explicit_role_default(node); return role === 'combobox'; } var is_aria_combobox_default = isAriaCombobox; var rangeRoles = [ 'progressbar', 'scrollbar', 'slider', 'spinbutton' ]; function isAriaRange(node) { var role = get_explicit_role_default(node); return rangeRoles.includes(role); } var is_aria_range_default = isAriaRange; var controlValueRoles = [ 'textbox', 'progressbar', 'scrollbar', 'slider', 'spinbutton', 'combobox', 'listbox' ]; var _formControlValueMethods = { nativeTextboxValue: nativeTextboxValue, nativeSelectValue: nativeSelectValue, ariaTextboxValue: ariaTextboxValue, ariaListboxValue: ariaListboxValue, ariaComboboxValue: ariaComboboxValue, ariaRangeValue: ariaRangeValue }; function formControlValue(virtualNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var actualNode = virtualNode.actualNode; var unsupportedRoles = unsupported_default.accessibleNameFromFieldValue || []; var role = get_role_default(virtualNode); if (context5.startNode === virtualNode || !controlValueRoles.includes(role) || unsupportedRoles.includes(role)) { return ''; } var valueMethods = Object.keys(_formControlValueMethods).map(function(name) { return _formControlValueMethods[name]; }); var valueString = valueMethods.reduce(function(accName, step) { return accName || step(virtualNode, context5); }, ''); if (context5.debug) { log_default(valueString || '{empty-value}', actualNode, context5); } return valueString; } function nativeTextboxValue(node) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (is_native_textbox_default(vNode)) { return vNode.props.value || ''; } return ''; } function nativeSelectValue(node) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (!is_native_select_default(vNode)) { return ''; } var options = query_selector_all_default(vNode, 'option'); var selectedOptions = options.filter(function(option) { return option.props.selected; }); if (!selectedOptions.length) { selectedOptions.push(options[0]); } return selectedOptions.map(function(option) { return visible_virtual_default(option); }).join(' ') || ''; } function ariaTextboxValue(node) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); var actualNode = vNode.actualNode; if (!is_aria_textbox_default(vNode)) { return ''; } if (!actualNode || actualNode && !is_hidden_with_css_default(actualNode)) { return visible_virtual_default(vNode, true); } else { return actualNode.textContent; } } function ariaListboxValue(node, context5) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (!is_aria_listbox_default(vNode)) { return ''; } var selected = get_owned_virtual_default(vNode).filter(function(owned) { return get_role_default(owned) === 'option' && owned.attr('aria-selected') === 'true'; }); if (selected.length === 0) { return ''; } return accessible_text_virtual_default(selected[0], context5); } function ariaComboboxValue(node, context5) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (!is_aria_combobox_default(vNode)) { return ''; } var listbox = get_owned_virtual_default(vNode).filter(function(elm) { return get_role_default(elm) === 'listbox'; })[0]; return listbox ? ariaListboxValue(listbox, context5) : ''; } function ariaRangeValue(node) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (!is_aria_range_default(vNode) || !vNode.hasAttr('aria-valuenow')) { return ''; } var valueNow = +vNode.attr('aria-valuenow'); return !isNaN(valueNow) ? String(valueNow) : '0'; } var form_control_value_default = formControlValue; function getUnicodeNonBmpRegExp() { return /[\u1D00-\u1D7F\u1D80-\u1DBF\u1DC0-\u1DFF\u20A0-\u20CF\u20D0-\u20FF\u2100-\u214F\u2150-\u218F\u2190-\u21FF\u2200-\u22FF\u2300-\u23FF\u2400-\u243F\u2440-\u245F\u2460-\u24FF\u2500-\u257F\u2580-\u259F\u25A0-\u25FF\u2600-\u26FF\u2700-\u27BF\uE000-\uF8FF]/g; } function getPunctuationRegExp() { return /[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&\xa3\xa2\xa5\xa7\u20ac()*+,\-.\/:;<=>?@\[\]^_`{|}~\xb1]/g; } function getSupplementaryPrivateUseRegExp() { return /[\uDB80-\uDBBF][\uDC00-\uDFFF]/g; } var emoji_regex = __toModule(require_emoji_regex()); function hasUnicode(str, options) { var emoji = options.emoji, nonBmp = options.nonBmp, punctuations = options.punctuations; if (emoji) { return emoji_regex['default']().test(str); } if (nonBmp) { return getUnicodeNonBmpRegExp().test(str) || getSupplementaryPrivateUseRegExp().test(str); } if (punctuations) { return getPunctuationRegExp().test(str); } return false; } var has_unicode_default = hasUnicode; function isIconLigature(textVNode) { var differenceThreshold = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : .15; var occuranceThreshold = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 3; var nodeValue = textVNode.actualNode.nodeValue.trim(); if (!sanitize_default(nodeValue) || has_unicode_default(nodeValue, { emoji: true, nonBmp: true })) { return false; } if (!cache_default.get('canvasContext')) { cache_default.set('canvasContext', document.createElement('canvas').getContext('2d')); } var canvasContext = cache_default.get('canvasContext'); var canvas = canvasContext.canvas; if (!cache_default.get('fonts')) { cache_default.set('fonts', {}); } var fonts = cache_default.get('fonts'); var style = window.getComputedStyle(textVNode.parent.actualNode); var fontFamily = style.getPropertyValue('font-family'); if (!fonts[fontFamily]) { fonts[fontFamily] = { occurances: 0, numLigatures: 0 }; } var font = fonts[fontFamily]; if (font.occurances >= occuranceThreshold) { if (font.numLigatures / font.occurances === 1) { return true; } else if (font.numLigatures === 0) { return false; } } font.occurances++; var fontSize = 30; var fontStyle = ''.concat(fontSize, 'px ').concat(fontFamily); canvasContext.font = fontStyle; var firstChar = nodeValue.charAt(0); var width = canvasContext.measureText(firstChar).width; if (width < 30) { var diff = 30 / width; width *= diff; fontSize *= diff; fontStyle = ''.concat(fontSize, 'px ').concat(fontFamily); } canvas.width = width; canvas.height = fontSize; canvasContext.font = fontStyle; canvasContext.textAlign = 'left'; canvasContext.textBaseline = 'top'; canvasContext.fillText(firstChar, 0, 0); var compareData = new Uint32Array(canvasContext.getImageData(0, 0, width, fontSize).data.buffer); if (!compareData.some(function(pixel) { return pixel; })) { font.numLigatures++; return true; } canvasContext.clearRect(0, 0, width, fontSize); canvasContext.fillText(nodeValue, 0, 0); var compareWith = new Uint32Array(canvasContext.getImageData(0, 0, width, fontSize).data.buffer); var differences = compareData.reduce(function(diff, pixel, i) { if (pixel === 0 && compareWith[i] === 0) { return diff; } if (pixel !== 0 && compareWith[i] !== 0) { return diff; } return ++diff; }, 0); var expectedWidth = nodeValue.split('').reduce(function(width2, _char3) { return width2 + canvasContext.measureText(_char3).width; }, 0); var actualWidth = canvasContext.measureText(nodeValue).width; var pixelDifference = differences / compareData.length; var sizeDifference = 1 - actualWidth / expectedWidth; if (pixelDifference >= differenceThreshold && sizeDifference >= differenceThreshold) { font.numLigatures++; return true; } return false; } var is_icon_ligature_default = isIconLigature; function accessibleTextVirtual(virtualNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var actualNode = virtualNode.actualNode; context5 = prepareContext(virtualNode, context5); if (shouldIgnoreHidden(virtualNode, context5)) { return ''; } if (shouldIgnoreIconLigature(virtualNode, context5)) { return ''; } var computationSteps = [ arialabelledby_text_default, arialabel_text_default, native_text_alternative_default, form_control_value_default, subtree_text_default, textNodeValue, title_text_default ]; var accName = computationSteps.reduce(function(accName2, step) { if (context5.startNode === virtualNode) { accName2 = sanitize_default(accName2); } if (accName2 !== '') { return accName2; } return step(virtualNode, context5); }, ''); if (context5.debug) { axe.log(accName || '{empty-value}', actualNode, context5); } return accName; } function textNodeValue(virtualNode) { if (virtualNode.props.nodeType !== 3) { return ''; } return virtualNode.props.nodeValue; } function shouldIgnoreHidden(_ref43, context5) { var actualNode = _ref43.actualNode; if (!actualNode) { return false; } if (actualNode.nodeType !== 1 || context5.includeHidden) { return false; } return !is_visible_default(actualNode, true); } function shouldIgnoreIconLigature(virtualNode, context5) { var ignoreIconLigature = context5.ignoreIconLigature, pixelThreshold = context5.pixelThreshold, occuranceThreshold = context5.occuranceThreshold; if (virtualNode.props.nodeType !== 3 || !ignoreIconLigature) { return false; } return is_icon_ligature_default(virtualNode, pixelThreshold, occuranceThreshold); } function prepareContext(virtualNode, context5) { var actualNode = virtualNode.actualNode; if (!context5.startNode) { context5 = _extends({ startNode: virtualNode }, context5); } if (!actualNode) { return context5; } if (actualNode.nodeType === 1 && context5.inLabelledByContext && context5.includeHidden === void 0) { context5 = _extends({ includeHidden: !is_visible_default(actualNode, true) }, context5); } return context5; } accessibleTextVirtual.alreadyProcessed = function alreadyProcessed(virtualnode, context5) { context5.processed = context5.processed || []; if (context5.processed.includes(virtualnode)) { return true; } context5.processed.push(virtualnode); return false; }; var accessible_text_virtual_default = accessibleTextVirtual; function accessibleText(element, context5) { var virtualNode = get_node_from_tree_default(element); return accessible_text_virtual_default(virtualNode, context5); } var accessible_text_default = accessibleText; function arialabelledbyText(vNode) { var context5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; if (!(vNode instanceof abstract_virtual_node_default)) { if (vNode.nodeType !== 1) { return ''; } vNode = get_node_from_tree_default(vNode); } if (vNode.props.nodeType !== 1 || context5.inLabelledByContext || context5.inControlContext || !vNode.attr('aria-labelledby')) { return ''; } var refs = idrefs_default(vNode, 'aria-labelledby').filter(function(elm) { return elm; }); return refs.reduce(function(accessibleName, elm) { var accessibleNameAdd = accessible_text_default(elm, _extends({ inLabelledByContext: true, startNode: context5.startNode || vNode }, context5)); if (!accessibleName) { return accessibleNameAdd; } else { return ''.concat(accessibleName, ' ').concat(accessibleNameAdd); } }, ''); } var arialabelledby_text_default = arialabelledbyText; var text_exports = {}; __export(text_exports, { accessibleText: function accessibleText() { return accessible_text_default; }, accessibleTextVirtual: function accessibleTextVirtual() { return accessible_text_virtual_default; }, autocomplete: function autocomplete() { return _autocomplete; }, formControlValue: function formControlValue() { return form_control_value_default; }, formControlValueMethods: function formControlValueMethods() { return _formControlValueMethods; }, hasUnicode: function hasUnicode() { return has_unicode_default; }, isHumanInterpretable: function isHumanInterpretable() { return is_human_interpretable_default; }, isIconLigature: function isIconLigature() { return is_icon_ligature_default; }, isValidAutocomplete: function isValidAutocomplete() { return is_valid_autocomplete_default; }, label: function label() { return label_default; }, labelText: function labelText() { return label_text_default; }, labelVirtual: function labelVirtual() { return label_virtual_default2; }, nativeElementType: function nativeElementType() { return native_element_type_default; }, nativeTextAlternative: function nativeTextAlternative() { return native_text_alternative_default; }, nativeTextMethods: function nativeTextMethods() { return native_text_methods_default; }, removeUnicode: function removeUnicode() { return remove_unicode_default; }, sanitize: function sanitize() { return sanitize_default; }, subtreeText: function subtreeText() { return subtree_text_default; }, titleText: function titleText() { return title_text_default; }, unsupported: function unsupported() { return unsupported_default; }, visible: function visible() { return visible_default; }, visibleTextNodes: function visibleTextNodes() { return visible_text_nodes_default; }, visibleVirtual: function visibleVirtual() { return visible_virtual_default; } }); var emoji_regex2 = __toModule(require_emoji_regex()); function removeUnicode(str, options) { var emoji = options.emoji, nonBmp = options.nonBmp, punctuations = options.punctuations; if (emoji) { str = str.replace(emoji_regex2['default'](), ''); } if (nonBmp) { str = str.replace(getUnicodeNonBmpRegExp(), ''); str = str.replace(getSupplementaryPrivateUseRegExp(), ''); } if (punctuations) { str = str.replace(getPunctuationRegExp(), ''); } return str; } var remove_unicode_default = removeUnicode; function isHumanInterpretable(str) { if (!str.length) { return 0; } var alphaNumericIconMap = [ 'x', 'i' ]; if (alphaNumericIconMap.includes(str)) { return 0; } var noUnicodeStr = remove_unicode_default(str, { emoji: true, nonBmp: true, punctuations: true }); if (!sanitize_default(noUnicodeStr)) { return 0; } return 1; } var is_human_interpretable_default = isHumanInterpretable; var _autocomplete = { stateTerms: [ 'on', 'off' ], standaloneTerms: [ 'name', 'honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix', 'nickname', 'username', 'new-password', 'current-password', 'organization-title', 'organization', 'street-address', 'address-line1', 'address-line2', 'address-line3', 'address-level4', 'address-level3', 'address-level2', 'address-level1', 'country', 'country-name', 'postal-code', 'cc-name', 'cc-given-name', 'cc-additional-name', 'cc-family-name', 'cc-number', 'cc-exp', 'cc-exp-month', 'cc-exp-year', 'cc-csc', 'cc-type', 'transaction-currency', 'transaction-amount', 'language', 'bday', 'bday-day', 'bday-month', 'bday-year', 'sex', 'url', 'photo', 'one-time-code' ], qualifiers: [ 'home', 'work', 'mobile', 'fax', 'pager' ], qualifiedTerms: [ 'tel', 'tel-country-code', 'tel-national', 'tel-area-code', 'tel-local', 'tel-local-prefix', 'tel-local-suffix', 'tel-extension', 'email', 'impp' ], locations: [ 'billing', 'shipping' ] }; function isValidAutocomplete(autocompleteValue) { var _ref44 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref44$looseTyped = _ref44.looseTyped, looseTyped = _ref44$looseTyped === void 0 ? false : _ref44$looseTyped, _ref44$stateTerms = _ref44.stateTerms, stateTerms = _ref44$stateTerms === void 0 ? [] : _ref44$stateTerms, _ref44$locations = _ref44.locations, locations = _ref44$locations === void 0 ? [] : _ref44$locations, _ref44$qualifiers = _ref44.qualifiers, qualifiers = _ref44$qualifiers === void 0 ? [] : _ref44$qualifiers, _ref44$standaloneTerm = _ref44.standaloneTerms, standaloneTerms = _ref44$standaloneTerm === void 0 ? [] : _ref44$standaloneTerm, _ref44$qualifiedTerms = _ref44.qualifiedTerms, qualifiedTerms = _ref44$qualifiedTerms === void 0 ? [] : _ref44$qualifiedTerms; autocompleteValue = autocompleteValue.toLowerCase().trim(); stateTerms = stateTerms.concat(_autocomplete.stateTerms); if (stateTerms.includes(autocompleteValue) || autocompleteValue === '') { return true; } qualifiers = qualifiers.concat(_autocomplete.qualifiers); locations = locations.concat(_autocomplete.locations); standaloneTerms = standaloneTerms.concat(_autocomplete.standaloneTerms); qualifiedTerms = qualifiedTerms.concat(_autocomplete.qualifiedTerms); var autocompleteTerms = autocompleteValue.split(/\s+/g); if (!looseTyped) { if (autocompleteTerms[0].length > 8 && autocompleteTerms[0].substr(0, 8) === 'section-') { autocompleteTerms.shift(); } if (locations.includes(autocompleteTerms[0])) { autocompleteTerms.shift(); } if (qualifiers.includes(autocompleteTerms[0])) { autocompleteTerms.shift(); standaloneTerms = []; } if (autocompleteTerms.length !== 1) { return false; } } var purposeTerm = autocompleteTerms[autocompleteTerms.length - 1]; return standaloneTerms.includes(purposeTerm) || qualifiedTerms.includes(purposeTerm); } var is_valid_autocomplete_default = isValidAutocomplete; function visible(element, screenReader, noRecursing) { element = get_node_from_tree_default(element); return visible_virtual_default(element, screenReader, noRecursing); } var visible_default = visible; function labelVirtual2(virtualNode) { var ref, candidate, doc; candidate = label_virtual_default(virtualNode); if (candidate) { return candidate; } if (virtualNode.attr('id')) { if (!virtualNode.actualNode) { throw new TypeError('Cannot resolve explicit label reference for non-DOM nodes'); } var id = escape_selector_default(virtualNode.attr('id')); doc = get_root_node_default2(virtualNode.actualNode); ref = doc.querySelector('label[for="' + id + '"]'); candidate = ref && visible_default(ref, true); if (candidate) { return candidate; } } ref = closest_default(virtualNode, 'label'); candidate = ref && visible_virtual_default(ref, true); if (candidate) { return candidate; } return null; } var label_virtual_default2 = labelVirtual2; function label(node) { node = get_node_from_tree_default(node); return label_virtual_default2(node); } var label_default = label; var nativeElementType = [ { matches: [ { nodeName: 'textarea' }, { nodeName: 'input', properties: { type: [ 'text', 'password', 'search', 'tel', 'email', 'url' ] } } ], namingMethods: 'labelText' }, { matches: { nodeName: 'input', properties: { type: [ 'button', 'submit', 'reset' ] } }, namingMethods: [ 'valueText', 'titleText', 'buttonDefaultText' ] }, { matches: { nodeName: 'input', properties: { type: 'image' } }, namingMethods: [ 'altText', 'valueText', 'labelText', 'titleText', 'buttonDefaultText' ] }, { matches: 'button', namingMethods: 'subtreeText' }, { matches: 'fieldset', namingMethods: 'fieldsetLegendText' }, { matches: 'OUTPUT', namingMethods: 'subtreeText' }, { matches: [ { nodeName: 'select' }, { nodeName: 'input', properties: { type: /^(?!text|password|search|tel|email|url|button|submit|reset)/ } } ], namingMethods: 'labelText' }, { matches: 'summary', namingMethods: 'subtreeText' }, { matches: 'figure', namingMethods: [ 'figureText', 'titleText' ] }, { matches: 'img', namingMethods: 'altText' }, { matches: 'table', namingMethods: [ 'tableCaptionText', 'tableSummaryText' ] }, { matches: [ 'hr', 'br' ], namingMethods: [ 'titleText', 'singleSpace' ] } ]; var native_element_type_default = nativeElementType; function visibleTextNodes(vNode) { var parentVisible = is_visible_default(vNode.actualNode); var nodes = []; vNode.children.forEach(function(child) { if (child.actualNode.nodeType === 3) { if (parentVisible) { nodes.push(child); } } else { nodes = nodes.concat(visibleTextNodes(child)); } }); return nodes; } var visible_text_nodes_default = visibleTextNodes; var idRefsRegex = /^idrefs?$/; function cacheIdRefs(node, idRefs, refAttrs) { if (node.hasAttribute) { if (node.nodeName.toUpperCase() === 'LABEL' && node.hasAttribute('for')) { var id = node.getAttribute('for'); idRefs[id] = idRefs[id] || []; idRefs[id].push(node); } for (var _i13 = 0; _i13 < refAttrs.length; ++_i13) { var attr = refAttrs[_i13]; var attrValue = sanitize_default(node.getAttribute(attr) || ''); if (!attrValue) { continue; } var tokens = token_list_default(attrValue); for (var k = 0; k < tokens.length; ++k) { idRefs[tokens[k]] = idRefs[tokens[k]] || []; idRefs[tokens[k]].push(node); } } } for (var _i14 = 0; _i14 < node.childNodes.length; _i14++) { if (node.childNodes[_i14].nodeType === 1) { cacheIdRefs(node.childNodes[_i14], idRefs, refAttrs); } } } function getAccessibleRefs(node) { node = node.actualNode || node; var root = get_root_node_default2(node); root = root.documentElement || root; var idRefsByRoot = cache_default.get('idRefsByRoot'); if (!idRefsByRoot) { idRefsByRoot = new WeakMap(); cache_default.set('idRefsByRoot', idRefsByRoot); } var idRefs = idRefsByRoot.get(root); if (!idRefs) { idRefs = {}; idRefsByRoot.set(root, idRefs); var refAttrs = Object.keys(standards_default.ariaAttrs).filter(function(attr) { var type = standards_default.ariaAttrs[attr].type; return idRefsRegex.test(type); }); cacheIdRefs(root, idRefs, refAttrs); } return idRefs[node.id] || []; } var get_accessible_refs_default = getAccessibleRefs; function getRoleType(role) { var roleDef = standards_default.ariaRoles[role]; if (!roleDef) { return null; } return roleDef.type; } var get_role_type_default = getRoleType; function isAriaRoleAllowedOnElement(node, role) { var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); var implicitRole3 = implicit_role_default(vNode); var spec = get_element_spec_default(vNode); if (Array.isArray(spec.allowedRoles)) { return spec.allowedRoles.includes(role); } if (role === implicitRole3) { return false; } return !!spec.allowedRoles; } var is_aria_role_allowed_on_element_default = isAriaRoleAllowedOnElement; var dpubRoles2 = [ 'doc-backlink', 'doc-biblioentry', 'doc-biblioref', 'doc-cover', 'doc-endnote', 'doc-glossref', 'doc-noteref' ]; var landmarkRoles = { header: 'banner', footer: 'contentinfo' }; function getRoleSegments(vNode) { var roles = []; if (!vNode) { return roles; } if (vNode.hasAttr('role')) { var nodeRoles = token_list_default(vNode.attr('role').toLowerCase()); roles = roles.concat(nodeRoles); } return roles.filter(function(role) { return is_valid_role_default(role); }); } function getElementUnallowedRoles(node) { var allowImplicit = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true; var vNode = node instanceof abstract_virtual_node_default ? node : get_node_from_tree_default(node); if (!is_html_element_default(vNode)) { return []; } var nodeName2 = vNode.props.nodeName; var implicitRole3 = implicit_role_default(vNode) || landmarkRoles[nodeName2]; var roleSegments = getRoleSegments(vNode); return roleSegments.filter(function(role) { return !roleIsAllowed(role, vNode, allowImplicit, implicitRole3); }); } function roleIsAllowed(role, vNode, allowImplicit, implicitRole3) { if (allowImplicit && role === implicitRole3) { return true; } if (dpubRoles2.includes(role) && get_role_type_default(role) !== implicitRole3) { return false; } return is_aria_role_allowed_on_element_default(vNode, role); } var get_element_unallowed_roles_default = getElementUnallowedRoles; function getAriaRolesByType(type) { return Object.keys(standards_default.ariaRoles).filter(function(roleName) { return standards_default.ariaRoles[roleName].type === type; }); } var get_aria_roles_by_type_default = getAriaRolesByType; function getRolesByType(roleType) { return get_aria_roles_by_type_default(roleType); } var get_roles_by_type_default = getRolesByType; function getAriaRolesSupportingNameFromContent() { if (cache_default.get('ariaRolesNameFromContent')) { return cache_default.get('ariaRolesNameFromContent'); } var contentRoles = Object.keys(standards_default.ariaRoles).filter(function(roleName) { return standards_default.ariaRoles[roleName].nameFromContent; }); cache_default.set('ariaRolesNameFromContent', contentRoles); return contentRoles; } var get_aria_roles_supporting_name_from_content_default = getAriaRolesSupportingNameFromContent; function getRolesWithNameFromContents() { return get_aria_roles_supporting_name_from_content_default(); } var get_roles_with_name_from_contents_default = getRolesWithNameFromContents; var isNull = function isNull(value) { return value === null; }; var isNotNull = function isNotNull(value) { return value !== null; }; var lookupTable = {}; lookupTable.attributes = { 'aria-activedescendant': { type: 'idref', allowEmpty: true, unsupported: false }, 'aria-atomic': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-autocomplete': { type: 'nmtoken', values: [ 'inline', 'list', 'both', 'none' ], unsupported: false }, 'aria-busy': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-checked': { type: 'nmtoken', values: [ 'true', 'false', 'mixed', 'undefined' ], unsupported: false }, 'aria-colcount': { type: 'int', unsupported: false }, 'aria-colindex': { type: 'int', unsupported: false }, 'aria-colspan': { type: 'int', unsupported: false }, 'aria-controls': { type: 'idrefs', allowEmpty: true, unsupported: false }, 'aria-current': { type: 'nmtoken', allowEmpty: true, values: [ 'page', 'step', 'location', 'date', 'time', 'true', 'false' ], unsupported: false }, 'aria-describedby': { type: 'idrefs', allowEmpty: true, unsupported: false }, 'aria-describedat': { unsupported: true, unstandardized: true }, 'aria-details': { type: 'idref', allowEmpty: true, unsupported: false }, 'aria-disabled': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-dropeffect': { type: 'nmtokens', values: [ 'copy', 'move', 'reference', 'execute', 'popup', 'none' ], unsupported: false }, 'aria-errormessage': { type: 'idref', allowEmpty: true, unsupported: false }, 'aria-expanded': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ], unsupported: false }, 'aria-flowto': { type: 'idrefs', allowEmpty: true, unsupported: false }, 'aria-grabbed': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ], unsupported: false }, 'aria-haspopup': { type: 'nmtoken', allowEmpty: true, values: [ 'true', 'false', 'menu', 'listbox', 'tree', 'grid', 'dialog' ], unsupported: false }, 'aria-hidden': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-invalid': { type: 'nmtoken', allowEmpty: true, values: [ 'true', 'false', 'spelling', 'grammar' ], unsupported: false }, 'aria-keyshortcuts': { type: 'string', allowEmpty: true, unsupported: false }, 'aria-label': { type: 'string', allowEmpty: true, unsupported: false }, 'aria-labelledby': { type: 'idrefs', allowEmpty: true, unsupported: false }, 'aria-level': { type: 'int', unsupported: false }, 'aria-live': { type: 'nmtoken', values: [ 'off', 'polite', 'assertive' ], unsupported: false }, 'aria-modal': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-multiline': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-multiselectable': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-orientation': { type: 'nmtoken', values: [ 'horizontal', 'vertical' ], unsupported: false }, 'aria-owns': { type: 'idrefs', allowEmpty: true, unsupported: false }, 'aria-placeholder': { type: 'string', allowEmpty: true, unsupported: false }, 'aria-posinset': { type: 'int', unsupported: false }, 'aria-pressed': { type: 'nmtoken', values: [ 'true', 'false', 'mixed', 'undefined' ], unsupported: false }, 'aria-readonly': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-relevant': { type: 'nmtokens', values: [ 'additions', 'removals', 'text', 'all' ], unsupported: false }, 'aria-required': { type: 'boolean', values: [ 'true', 'false' ], unsupported: false }, 'aria-roledescription': { type: 'string', allowEmpty: true, unsupported: false }, 'aria-rowcount': { type: 'int', unsupported: false }, 'aria-rowindex': { type: 'int', unsupported: false }, 'aria-rowspan': { type: 'int', unsupported: false }, 'aria-selected': { type: 'nmtoken', values: [ 'true', 'false', 'undefined' ], unsupported: false }, 'aria-setsize': { type: 'int', unsupported: false }, 'aria-sort': { type: 'nmtoken', values: [ 'ascending', 'descending', 'other', 'none' ], unsupported: false }, 'aria-valuemax': { type: 'decimal', unsupported: false }, 'aria-valuemin': { type: 'decimal', unsupported: false }, 'aria-valuenow': { type: 'decimal', unsupported: false }, 'aria-valuetext': { type: 'string', unsupported: false } }; lookupTable.globalAttributes = [ 'aria-atomic', 'aria-busy', 'aria-controls', 'aria-current', 'aria-describedby', 'aria-details', 'aria-disabled', 'aria-dropeffect', 'aria-flowto', 'aria-grabbed', 'aria-haspopup', 'aria-hidden', 'aria-invalid', 'aria-keyshortcuts', 'aria-label', 'aria-labelledby', 'aria-live', 'aria-owns', 'aria-relevant', 'aria-roledescription' ]; lookupTable.role = { alert: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, alertdialog: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-modal', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'dialog', 'section' ] }, application: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage', 'aria-activedescendant' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'article', 'audio', 'embed', 'iframe', 'object', 'section', 'svg', 'video' ] }, article: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'article' ], unsupported: false }, banner: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'header' ], unsupported: false, allowedElements: [ 'section' ] }, button: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-pressed', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'button', 'input[type="button"]', 'input[type="image"]', 'input[type="reset"]', 'input[type="submit"]', 'summary' ], unsupported: false, allowedElements: [ { nodeName: 'a', attributes: { href: isNotNull } } ] }, cell: { type: 'structure', attributes: { allowed: [ 'aria-colindex', 'aria-colspan', 'aria-rowindex', 'aria-rowspan', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'row' ], implicit: [ 'td', 'th' ], unsupported: false }, checkbox: { type: 'widget', attributes: { allowed: [ 'aria-checked', 'aria-required', 'aria-readonly', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'input[type="checkbox"]' ], unsupported: false, allowedElements: [ 'button' ] }, columnheader: { type: 'structure', attributes: { allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-required', 'aria-readonly', 'aria-selected', 'aria-sort', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'row' ], implicit: [ 'th' ], unsupported: false }, combobox: { type: 'composite', attributes: { allowed: [ 'aria-autocomplete', 'aria-required', 'aria-activedescendant', 'aria-orientation', 'aria-errormessage' ], required: [ 'aria-expanded' ] }, owned: { all: [ 'listbox', 'tree', 'grid', 'dialog', 'textbox' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ { nodeName: 'input', properties: { type: [ 'text', 'search', 'tel', 'url', 'email' ] } } ] }, command: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, complementary: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'aside' ], unsupported: false, allowedElements: [ 'section' ] }, composite: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, contentinfo: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'footer' ], unsupported: false, allowedElements: [ 'section' ] }, definition: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'dd', 'dfn' ], unsupported: false }, dialog: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-modal', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'dialog' ], unsupported: false, allowedElements: [ 'section' ] }, directory: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ 'ol', 'ul' ] }, document: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'body' ], unsupported: false, allowedElements: [ 'article', 'embed', 'iframe', 'object', 'section', 'svg' ] }, 'doc-abstract': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-acknowledgments': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-afterword': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-appendix': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-backlink': { type: 'link', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ { nodeName: 'a', attributes: { href: isNotNull } } ] }, 'doc-biblioentry': { type: 'listitem', attributes: { allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: [ 'doc-bibliography' ], unsupported: false, allowedElements: [ 'li' ] }, 'doc-bibliography': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: { one: [ 'doc-biblioentry' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-biblioref': { type: 'link', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ { nodeName: 'a', attributes: { href: isNotNull } } ] }, 'doc-chapter': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-colophon': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-conclusion': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-cover': { type: 'img', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false }, 'doc-credit': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-credits': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-dedication': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-endnote': { type: 'listitem', attributes: { allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: [ 'doc-endnotes' ], unsupported: false, allowedElements: [ 'li' ] }, 'doc-endnotes': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: { one: [ 'doc-endnote' ] }, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-epigraph': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false }, 'doc-epilogue': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-errata': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-example': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'aside', 'section' ] }, 'doc-footnote': { type: 'section', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'aside', 'footer', 'header' ] }, 'doc-foreword': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-glossary': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: [ 'term', 'definition' ], namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'dl' ] }, 'doc-glossref': { type: 'link', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ { nodeName: 'a', attributes: { href: isNotNull } } ] }, 'doc-index': { type: 'navigation', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'nav', 'section' ] }, 'doc-introduction': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-noteref': { type: 'link', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ { nodeName: 'a', attributes: { href: isNotNull } } ] }, 'doc-notice': { type: 'note', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-pagebreak': { type: 'separator', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'hr' ] }, 'doc-pagelist': { type: 'navigation', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'nav', 'section' ] }, 'doc-part': { type: 'landmark', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-preface': { type: 'landmark', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-prologue': { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-pullquote': { type: 'none', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'aside', 'section' ] }, 'doc-qna': { type: 'section', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, 'doc-subtitle': { type: 'sectionhead', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: { nodeName: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6' ] } }, 'doc-tip': { type: 'note', attributes: { allowed: [ 'aria-expanded' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'aside' ] }, 'doc-toc': { type: 'navigation', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, namefrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'nav', 'section' ] }, feed: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: { one: [ 'article' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'article', 'aside', 'section' ] }, figure: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'figure' ], unsupported: false }, form: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'form' ], unsupported: false }, grid: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-colcount', 'aria-level', 'aria-multiselectable', 'aria-readonly', 'aria-rowcount', 'aria-errormessage' ] }, owned: { one: [ 'rowgroup', 'row' ] }, nameFrom: [ 'author' ], context: null, implicit: [ 'table' ], unsupported: false }, gridcell: { type: 'widget', attributes: { allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-selected', 'aria-readonly', 'aria-required', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'row' ], implicit: [ 'td', 'th' ], unsupported: false }, group: { type: 'structure', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'details', 'optgroup' ], unsupported: false, allowedElements: [ 'dl', 'figcaption', 'fieldset', 'figure', 'footer', 'header', 'ol', 'ul' ] }, heading: { type: 'structure', attributes: { required: [ 'aria-level' ], allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6' ], unsupported: false }, img: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'img' ], unsupported: false, allowedElements: [ 'embed', 'iframe', 'object', 'svg' ] }, input: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, landmark: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, link: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'a[href]', 'area[href]' ], unsupported: false, allowedElements: [ 'button', { nodeName: 'input', properties: { type: [ 'image', 'button' ] } } ] }, list: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: { all: [ 'listitem' ] }, nameFrom: [ 'author' ], context: null, implicit: [ 'ol', 'ul', 'dl' ], unsupported: false }, listbox: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-multiselectable', 'aria-readonly', 'aria-required', 'aria-expanded', 'aria-orientation', 'aria-errormessage' ] }, owned: { all: [ 'option' ] }, nameFrom: [ 'author' ], context: null, implicit: [ 'select' ], unsupported: false, allowedElements: [ 'ol', 'ul' ] }, listitem: { type: 'structure', attributes: { allowed: [ 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'list' ], implicit: [ 'li', 'dt' ], unsupported: false }, log: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, main: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'main' ], unsupported: false, allowedElements: [ 'article', 'section' ] }, marquee: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, math: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'math' ], unsupported: false }, menu: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-orientation', 'aria-errormessage' ] }, owned: { one: [ 'menuitem', 'menuitemradio', 'menuitemcheckbox' ] }, nameFrom: [ 'author' ], context: null, implicit: [ 'menu[type="context"]' ], unsupported: false, allowedElements: [ 'ol', 'ul' ] }, menubar: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-orientation', 'aria-errormessage' ] }, owned: { one: [ 'menuitem', 'menuitemradio', 'menuitemcheckbox' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'ol', 'ul' ] }, menuitem: { type: 'widget', attributes: { allowed: [ 'aria-posinset', 'aria-setsize', 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'menu', 'menubar' ], implicit: [ 'menuitem[type="command"]' ], unsupported: false, allowedElements: [ 'button', 'li', { nodeName: 'iput', properties: { type: [ 'image', 'button' ] } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, menuitemcheckbox: { type: 'widget', attributes: { allowed: [ 'aria-checked', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'menu', 'menubar' ], implicit: [ 'menuitem[type="checkbox"]' ], unsupported: false, allowedElements: [ { nodeName: [ 'button', 'li' ] }, { nodeName: 'input', properties: { type: [ 'checkbox', 'image', 'button' ] } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, menuitemradio: { type: 'widget', attributes: { allowed: [ 'aria-checked', 'aria-selected', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'menu', 'menubar' ], implicit: [ 'menuitem[type="radio"]' ], unsupported: false, allowedElements: [ { nodeName: [ 'button', 'li' ] }, { nodeName: 'input', properties: { type: [ 'image', 'button', 'radio' ] } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, navigation: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'nav' ], unsupported: false, allowedElements: [ 'section' ] }, none: { type: 'structure', attributes: null, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ { nodeName: [ 'article', 'aside', 'dl', 'embed', 'figcaption', 'fieldset', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'iframe', 'li', 'ol', 'section', 'ul' ] }, { nodeName: 'img', attributes: { alt: isNotNull } } ] }, note: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'aside' ] }, option: { type: 'widget', attributes: { allowed: [ 'aria-selected', 'aria-posinset', 'aria-setsize', 'aria-checked', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'listbox' ], implicit: [ 'option' ], unsupported: false, allowedElements: [ { nodeName: [ 'button', 'li' ] }, { nodeName: 'input', properties: { type: [ 'checkbox', 'button' ] } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, presentation: { type: 'structure', attributes: null, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ { nodeName: [ 'article', 'aside', 'dl', 'embed', 'figcaption', 'fieldset', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'iframe', 'li', 'ol', 'section', 'ul' ] }, { nodeName: 'img', attributes: { alt: isNotNull } } ] }, progressbar: { type: 'widget', attributes: { allowed: [ 'aria-valuetext', 'aria-valuenow', 'aria-valuemax', 'aria-valuemin', 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'progress' ], unsupported: false }, radio: { type: 'widget', attributes: { allowed: [ 'aria-selected', 'aria-posinset', 'aria-setsize', 'aria-required', 'aria-errormessage', 'aria-checked' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'input[type="radio"]' ], unsupported: false, allowedElements: [ { nodeName: [ 'button', 'li' ] }, { nodeName: 'input', properties: { type: [ 'image', 'button' ] } } ] }, radiogroup: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-required', 'aria-expanded', 'aria-readonly', 'aria-errormessage', 'aria-orientation' ] }, owned: { all: [ 'radio' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: { nodeName: [ 'ol', 'ul', 'fieldset' ] } }, range: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, region: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'section[aria-label]', 'section[aria-labelledby]', 'section[title]' ], unsupported: false, allowedElements: { nodeName: [ 'article', 'aside' ] } }, roletype: { type: 'abstract', unsupported: false }, row: { type: 'structure', attributes: { allowed: [ 'aria-activedescendant', 'aria-colindex', 'aria-expanded', 'aria-level', 'aria-selected', 'aria-rowindex', 'aria-errormessage' ] }, owned: { one: [ 'cell', 'columnheader', 'rowheader', 'gridcell' ] }, nameFrom: [ 'author', 'contents' ], context: [ 'rowgroup', 'grid', 'treegrid', 'table' ], implicit: [ 'tr' ], unsupported: false }, rowgroup: { type: 'structure', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-errormessage' ] }, owned: { all: [ 'row' ] }, nameFrom: [ 'author', 'contents' ], context: [ 'grid', 'table', 'treegrid' ], implicit: [ 'tbody', 'thead', 'tfoot' ], unsupported: false }, rowheader: { type: 'structure', attributes: { allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-required', 'aria-readonly', 'aria-selected', 'aria-sort', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'row' ], implicit: [ 'th' ], unsupported: false }, scrollbar: { type: 'widget', attributes: { required: [ 'aria-controls', 'aria-valuenow' ], allowed: [ 'aria-valuetext', 'aria-orientation', 'aria-errormessage', 'aria-valuemax', 'aria-valuemin' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false }, search: { type: 'landmark', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: { nodeName: [ 'aside', 'form', 'section' ] } }, searchbox: { type: 'widget', attributes: { allowed: [ 'aria-activedescendant', 'aria-autocomplete', 'aria-multiline', 'aria-readonly', 'aria-required', 'aria-placeholder', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'input[type="search"]' ], unsupported: false, allowedElements: { nodeName: 'input', properties: { type: 'text' } } }, section: { nameFrom: [ 'author', 'contents' ], type: 'abstract', unsupported: false }, sectionhead: { nameFrom: [ 'author', 'contents' ], type: 'abstract', unsupported: false }, select: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false }, separator: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-orientation', 'aria-valuenow', 'aria-valuemax', 'aria-valuemin', 'aria-valuetext', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'hr' ], unsupported: false, allowedElements: [ 'li' ] }, slider: { type: 'widget', attributes: { allowed: [ 'aria-valuetext', 'aria-orientation', 'aria-readonly', 'aria-errormessage', 'aria-valuemax', 'aria-valuemin' ], required: [ 'aria-valuenow' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'input[type="range"]' ], unsupported: false }, spinbutton: { type: 'widget', attributes: { allowed: [ 'aria-valuetext', 'aria-required', 'aria-readonly', 'aria-errormessage', 'aria-valuemax', 'aria-valuemin' ], required: [ 'aria-valuenow' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'input[type="number"]' ], unsupported: false, allowedElements: { nodeName: 'input', properties: { type: [ 'text', 'tel' ] } } }, status: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'output' ], unsupported: false, allowedElements: [ 'section' ] }, structure: { type: 'abstract', unsupported: false }, switch: { type: 'widget', attributes: { allowed: [ 'aria-errormessage' ], required: [ 'aria-checked' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, unsupported: false, allowedElements: [ 'button', { nodeName: 'input', properties: { type: [ 'checkbox', 'image', 'button' ] } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, tab: { type: 'widget', attributes: { allowed: [ 'aria-selected', 'aria-expanded', 'aria-setsize', 'aria-posinset', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'tablist' ], unsupported: false, allowedElements: [ { nodeName: [ 'button', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'li' ] }, { nodeName: 'input', properties: { type: 'button' } }, { nodeName: 'a', attributes: { href: isNotNull } } ] }, table: { type: 'structure', attributes: { allowed: [ 'aria-colcount', 'aria-rowcount', 'aria-errormessage' ] }, owned: { one: [ 'rowgroup', 'row' ] }, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'table' ], unsupported: false }, tablist: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-level', 'aria-multiselectable', 'aria-orientation', 'aria-errormessage' ] }, owned: { all: [ 'tab' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'ol', 'ul' ] }, tabpanel: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'section' ] }, term: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, implicit: [ 'dt' ], unsupported: false }, textbox: { type: 'widget', attributes: { allowed: [ 'aria-activedescendant', 'aria-autocomplete', 'aria-multiline', 'aria-readonly', 'aria-required', 'aria-placeholder', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'input[type="text"]', 'input[type="email"]', 'input[type="password"]', 'input[type="tel"]', 'input[type="url"]', 'input:not([type])', 'textarea' ], unsupported: false }, timer: { type: 'widget', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, unsupported: false }, toolbar: { type: 'structure', attributes: { allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-orientation', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author' ], context: null, implicit: [ 'menu[type="toolbar"]' ], unsupported: false, allowedElements: [ 'ol', 'ul' ] }, tooltip: { type: 'structure', attributes: { allowed: [ 'aria-expanded', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: null, unsupported: false }, tree: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-multiselectable', 'aria-required', 'aria-expanded', 'aria-orientation', 'aria-errormessage' ] }, owned: { all: [ 'treeitem' ] }, nameFrom: [ 'author' ], context: null, unsupported: false, allowedElements: [ 'ol', 'ul' ] }, treegrid: { type: 'composite', attributes: { allowed: [ 'aria-activedescendant', 'aria-colcount', 'aria-expanded', 'aria-level', 'aria-multiselectable', 'aria-readonly', 'aria-required', 'aria-rowcount', 'aria-orientation', 'aria-errormessage' ] }, owned: { one: [ 'rowgroup', 'row' ] }, nameFrom: [ 'author' ], context: null, unsupported: false }, treeitem: { type: 'widget', attributes: { allowed: [ 'aria-checked', 'aria-selected', 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ] }, owned: null, nameFrom: [ 'author', 'contents' ], context: [ 'group', 'tree' ], unsupported: false, allowedElements: [ 'li', { nodeName: 'a', attributes: { href: isNotNull } } ] }, widget: { type: 'abstract', unsupported: false }, window: { nameFrom: [ 'author' ], type: 'abstract', unsupported: false } }; lookupTable.implicitHtmlRole = implicit_html_roles_default; lookupTable.elementsAllowedNoRole = [ { nodeName: [ 'base', 'body', 'caption', 'col', 'colgroup', 'datalist', 'dd', 'details', 'dt', 'head', 'html', 'keygen', 'label', 'legend', 'main', 'map', 'math', 'meta', 'meter', 'noscript', 'optgroup', 'param', 'picture', 'progress', 'script', 'source', 'style', 'template', 'textarea', 'title', 'track' ] }, { nodeName: 'area', attributes: { href: isNotNull } }, { nodeName: 'input', properties: { type: [ 'color', 'data', 'datatime', 'file', 'hidden', 'month', 'number', 'password', 'range', 'reset', 'submit', 'time', 'week' ] } }, { nodeName: 'link', attributes: { href: isNotNull } }, { nodeName: 'menu', attributes: { type: 'context' } }, { nodeName: 'menuitem', attributes: { type: [ 'command', 'checkbox', 'radio' ] } }, { nodeName: 'select', condition: function condition(vNode) { if (!(vNode instanceof axe.AbstractVirtualNode)) { vNode = axe.utils.getNodeFromTree(vNode); } return Number(vNode.attr('size')) > 1; }, properties: { multiple: true } }, { nodeName: [ 'clippath', 'cursor', 'defs', 'desc', 'feblend', 'fecolormatrix', 'fecomponenttransfer', 'fecomposite', 'feconvolvematrix', 'fediffuselighting', 'fedisplacementmap', 'fedistantlight', 'fedropshadow', 'feflood', 'fefunca', 'fefuncb', 'fefuncg', 'fefuncr', 'fegaussianblur', 'feimage', 'femerge', 'femergenode', 'femorphology', 'feoffset', 'fepointlight', 'fespecularlighting', 'fespotlight', 'fetile', 'feturbulence', 'filter', 'hatch', 'hatchpath', 'lineargradient', 'marker', 'mask', 'meshgradient', 'meshpatch', 'meshrow', 'metadata', 'mpath', 'pattern', 'radialgradient', 'solidcolor', 'stop', 'switch', 'view' ] } ]; lookupTable.elementsAllowedAnyRole = [ { nodeName: 'a', attributes: { href: isNull } }, { nodeName: 'img', attributes: { alt: isNull } }, { nodeName: [ 'abbr', 'address', 'canvas', 'div', 'p', 'pre', 'blockquote', 'ins', 'del', 'output', 'span', 'table', 'tbody', 'thead', 'tfoot', 'td', 'em', 'strong', 'small', 's', 'cite', 'q', 'dfn', 'abbr', 'time', 'code', 'var', 'samp', 'kbd', 'sub', 'sup', 'i', 'b', 'u', 'mark', 'ruby', 'rt', 'rp', 'bdi', 'bdo', 'br', 'wbr', 'th', 'tr' ] } ]; lookupTable.evaluateRoleForElement = { A: function A(_ref45) { var node = _ref45.node, out = _ref45.out; if (node.namespaceURI === 'http://www.w3.org/2000/svg') { return true; } if (node.href.length) { return out; } return true; }, AREA: function AREA(_ref46) { var node = _ref46.node; return !node.href; }, BUTTON: function BUTTON(_ref47) { var node = _ref47.node, role = _ref47.role, out = _ref47.out; if (node.getAttribute('type') === 'menu') { return role === 'menuitem'; } return out; }, IMG: function IMG(_ref48) { var node = _ref48.node, role = _ref48.role, out = _ref48.out; switch (node.alt) { case null: return out; case '': return role === 'presentation' || role === 'none'; default: return role !== 'presentation' && role !== 'none'; } }, INPUT: function INPUT(_ref49) { var node = _ref49.node, role = _ref49.role, out = _ref49.out; switch (node.type) { case 'button': case 'image': return out; case 'checkbox': if (role === 'button' && node.hasAttribute('aria-pressed')) { return true; } return out; case 'radio': return role === 'menuitemradio'; case 'text': return role === 'combobox' || role === 'searchbox' || role === 'spinbutton'; case 'tel': return role === 'combobox' || role === 'spinbutton'; case 'url': case 'search': case 'email': return role === 'combobox'; default: return false; } }, LI: function LI(_ref50) { var node = _ref50.node, out = _ref50.out; var hasImplicitListitemRole = axe.utils.matchesSelector(node, 'ol li, ul li'); if (hasImplicitListitemRole) { return out; } return true; }, MENU: function MENU(_ref51) { var node = _ref51.node; if (node.getAttribute('type') === 'context') { return false; } return true; }, OPTION: function OPTION(_ref52) { var node = _ref52.node; var withinOptionList = axe.utils.matchesSelector(node, 'select > option, datalist > option, optgroup > option'); return !withinOptionList; }, SELECT: function SELECT(_ref53) { var node = _ref53.node, role = _ref53.role; return !node.multiple && node.size <= 1 && role === 'menu'; }, SVG: function SVG(_ref54) { var node = _ref54.node, out = _ref54.out; if (node.parentNode && node.parentNode.namespaceURI === 'http://www.w3.org/2000/svg') { return true; } return out; } }; lookupTable.rolesOfType = { widget: [ 'button', 'checkbox', 'dialog', 'gridcell', 'link', 'log', 'marquee', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'progressbar', 'radio', 'scrollbar', 'searchbox', 'slider', 'spinbutton', 'status', 'switch', 'tab', 'tabpanel', 'textbox', 'timer', 'tooltip', 'tree', 'treeitem' ] }; var lookup_table_default = lookupTable; function implicitNodes(role) { var implicit = null; var roles = lookup_table_default.role[role]; if (roles && roles.implicit) { implicit = clone_default(roles.implicit); } return implicit; } var implicit_nodes_default = implicitNodes; function isAccessibleRef(node) { return !!get_accessible_refs_default(node).length; } var is_accessible_ref_default = isAccessibleRef; function label3(node) { node = get_node_from_tree_default(node); return label_virtual_default(node); } var label_default2 = label3; function requiredAttr(role) { var roleDef = standards_default.ariaRoles[role]; if (!roleDef || !Array.isArray(roleDef.requiredAttrs)) { return []; } return _toConsumableArray(roleDef.requiredAttrs); } var required_attr_default = requiredAttr; function requiredContext(role) { var roleDef = standards_default.ariaRoles[role]; if (!roleDef || !Array.isArray(roleDef.requiredContext)) { return null; } return _toConsumableArray(roleDef.requiredContext); } var required_context_default = requiredContext; function requiredOwned(role) { var roleDef = standards_default.ariaRoles[role]; if (!roleDef || !Array.isArray(roleDef.requiredOwned)) { return null; } return _toConsumableArray(roleDef.requiredOwned); } var required_owned_default = requiredOwned; function validateAttrValue(vNode, attr) { vNode = vNode instanceof abstract_virtual_node_default ? vNode : get_node_from_tree_default(vNode); var matches14; var list; var value = vNode.attr(attr); var attrInfo = standards_default.ariaAttrs[attr]; if (!attrInfo) { return true; } if (attrInfo.allowEmpty && (!value || value.trim() === '')) { return true; } switch (attrInfo.type) { case 'boolean': return [ 'true', 'false' ].includes(value.toLowerCase()); case 'nmtoken': return typeof value === 'string' && attrInfo.values.includes(value.toLowerCase()); case 'nmtokens': list = token_list_default(value); return list.reduce(function(result, token) { return result && attrInfo.values.includes(token); }, list.length !== 0); case 'idref': try { var doc = get_root_node_default2(vNode.actualNode); return !!(value && doc.getElementById(value)); } catch (e) { throw new TypeError('Cannot resolve id references for partial DOM'); } case 'idrefs': return idrefs_default(vNode, attr).some(function(node) { return !!node; }); case 'string': return value.trim() !== ''; case 'decimal': matches14 = value.match(/^[-+]?([0-9]*)\.?([0-9]*)$/); return !!(matches14 && (matches14[1] || matches14[2])); case 'int': var minValue = typeof attrInfo.minValue !== 'undefined' ? attrInfo.minValue : -Infinity; return /^[-+]?[0-9]+$/.test(value) && parseInt(value) >= minValue; } } var validate_attr_value_default = validateAttrValue; function validateAttr(att) { var attrDefinition = standards_default.ariaAttrs[att]; return !!attrDefinition; } var validate_attr_default = validateAttr; function abstractroleEvaluate(node, options, virtualNode) { var abstractRoles = token_list_default(virtualNode.attr('role')).filter(function(role) { return get_role_type_default(role) === 'abstract'; }); if (abstractRoles.length > 0) { this.data(abstractRoles); return true; } return false; } var abstractrole_evaluate_default = abstractroleEvaluate; function ariaAllowedAttrEvaluate(node, options, virtualNode) { var invalid = []; var role = get_role_default(virtualNode); var attrs = virtualNode.attrNames; var allowed = allowed_attr_default(role); if (Array.isArray(options[role])) { allowed = unique_array_default(options[role].concat(allowed)); } var tableMap = cache_default.get('aria-allowed-attr-table'); if (!tableMap) { tableMap = new WeakMap(); cache_default.set('aria-allowed-attr-table', tableMap); } function validateRowAttrs() { if (virtualNode.parent && role === 'row') { var table5 = closest_default(virtualNode, 'table, [role="treegrid"], [role="table"], [role="grid"]'); var tableRole = tableMap.get(table5); if (table5 && !tableRole) { tableRole = get_role_default(table5); tableMap.set(table5, tableRole); } if ([ 'table', 'grid' ].includes(tableRole) && role === 'row') { return true; } } } var ariaAttr = Array.isArray(options.validTreeRowAttrs) ? options.validTreeRowAttrs : []; var preChecks = {}; ariaAttr.forEach(function(attr) { preChecks[attr] = validateRowAttrs; }); if (allowed) { for (var _i15 = 0; _i15 < attrs.length; _i15++) { var _preChecks$attrName; var attrName = attrs[_i15]; if (validate_attr_default(attrName) && (_preChecks$attrName = preChecks[attrName]) !== null && _preChecks$attrName !== void 0 && _preChecks$attrName.call(preChecks)) { invalid.push(attrName + '="' + virtualNode.attr(attrName) + '"'); } else if (validate_attr_default(attrName) && !allowed.includes(attrName)) { invalid.push(attrName + '="' + virtualNode.attr(attrName) + '"'); } } } if (invalid.length) { this.data(invalid); if (!is_html_element_default(virtualNode) && !role && !is_focusable_default(virtualNode)) { return void 0; } return false; } return true; } var aria_allowed_attr_evaluate_default = ariaAllowedAttrEvaluate; function ariaAllowedRoleEvaluate(node) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var virtualNode = arguments.length > 2 ? arguments[2] : undefined; var _options$allowImplici = options.allowImplicit, allowImplicit = _options$allowImplici === void 0 ? true : _options$allowImplici, _options$ignoredTags = options.ignoredTags, ignoredTags = _options$ignoredTags === void 0 ? [] : _options$ignoredTags; var nodeName2 = virtualNode.props.nodeName; if (ignoredTags.map(function(tag) { return tag.toLowerCase(); }).includes(nodeName2)) { return true; } var unallowedRoles = get_element_unallowed_roles_default(virtualNode, allowImplicit); if (unallowedRoles.length) { this.data(unallowedRoles); if (!is_visible_default(virtualNode, true)) { return void 0; } return false; } return true; } var aria_allowed_role_evaluate_default = ariaAllowedRoleEvaluate; function ariaErrormessageEvaluate(node, options, virtualNode) { options = Array.isArray(options) ? options : []; var attr = virtualNode.attr('aria-errormessage'); var hasAttr = virtualNode.hasAttr('aria-errormessage'); var invaid = virtualNode.attr('aria-invalid'); var hasInvallid = virtualNode.hasAttr('aria-invalid'); if (!hasInvallid || invaid === 'false') { return true; } function validateAttrValue2(attr2) { if (attr2.trim() === '') { return standards_default.ariaAttrs['aria-errormessage'].allowEmpty; } var idref; try { idref = attr2 && idrefs_default(virtualNode, 'aria-errormessage')[0]; } catch (e) { this.data({ messageKey: 'idrefs', values: token_list_default(attr2) }); return void 0; } if (idref) { if (!is_visible_default(idref, true)) { this.data({ messageKey: 'hidden', values: token_list_default(attr2) }); return false; } return idref.getAttribute('role') === 'alert' || idref.getAttribute('aria-live') === 'assertive' || idref.getAttribute('aria-live') === 'polite' || token_list_default(virtualNode.attr('aria-describedby')).indexOf(attr2) > -1; } return; } if (options.indexOf(attr) === -1 && hasAttr) { this.data(token_list_default(attr)); return validateAttrValue2.call(this, attr); } return true; } var aria_errormessage_evaluate_default = ariaErrormessageEvaluate; function ariaHiddenBodyEvaluate(node, options, virtualNode) { return virtualNode.attr('aria-hidden') !== 'true'; } var aria_hidden_body_evaluate_default = ariaHiddenBodyEvaluate; function ariaLevelEvaluate(node, options, virtualNode) { var ariaHeadingLevel = virtualNode.attr('aria-level'); var ariaLevel = parseInt(ariaHeadingLevel, 10); if (ariaLevel > 6) { return void 0; } return true; } var aria_level_evaluate_default = ariaLevelEvaluate; function ariaProhibitedAttrEvaluate(node) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var virtualNode = arguments.length > 2 ? arguments[2] : undefined; var elementsAllowedAriaLabel = (options === null || options === void 0 ? void 0 : options.elementsAllowedAriaLabel) || []; var nodeName2 = virtualNode.props.nodeName; var role = get_role_default(virtualNode, { chromium: true }); var prohibitedList = listProhibitedAttrs(role, nodeName2, elementsAllowedAriaLabel); var prohibited = prohibitedList.filter(function(attrName) { if (!virtualNode.attrNames.includes(attrName)) { return false; } return sanitize_default(virtualNode.attr(attrName)) !== ''; }); if (prohibited.length === 0) { return false; } var messageKey = virtualNode.hasAttr('role') ? 'hasRole' : 'noRole'; messageKey += prohibited.length > 1 ? 'Plural' : 'Singular'; this.data({ role: role, nodeName: nodeName2, messageKey: messageKey, prohibited: prohibited }); var textContent = subtree_text_default(virtualNode, { subtreeDescendant: true }); if (sanitize_default(textContent) !== '') { return void 0; } return true; } function listProhibitedAttrs(role, nodeName2, elementsAllowedAriaLabel) { var roleSpec = standards_default.ariaRoles[role]; if (roleSpec) { return roleSpec.prohibitedAttrs || []; } if (!!role || elementsAllowedAriaLabel.includes(nodeName2)) { return []; } return [ 'aria-label', 'aria-labelledby' ]; } var standards_exports = {}; __export(standards_exports, { getAriaRolesByType: function getAriaRolesByType() { return get_aria_roles_by_type_default; }, getAriaRolesSupportingNameFromContent: function getAriaRolesSupportingNameFromContent() { return get_aria_roles_supporting_name_from_content_default; }, getElementSpec: function getElementSpec() { return get_element_spec_default; }, getElementsByContentType: function getElementsByContentType() { return get_elements_by_content_type_default; }, getGlobalAriaAttrs: function getGlobalAriaAttrs() { return get_global_aria_attrs_default; }, implicitHtmlRoles: function implicitHtmlRoles() { return implicit_html_roles_default; } }); function ariaRequiredAttrEvaluate(node) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var virtualNode = arguments.length > 2 ? arguments[2] : undefined; var missing = []; var attrs = virtualNode.attrNames; var role = get_explicit_role_default(virtualNode); if (attrs.length) { var required = required_attr_default(role); var elmSpec = get_element_spec_default(virtualNode); if (Array.isArray(options[role])) { required = unique_array_default(options[role], required); } if (role && required) { for (var _i16 = 0, l = required.length; _i16 < l; _i16++) { var attr = required[_i16]; if (!virtualNode.attr(attr) && !(elmSpec.implicitAttrs && typeof elmSpec.implicitAttrs[attr] !== 'undefined')) { missing.push(attr); } } } } var comboboxMissingControls = role === 'combobox' && missing.includes('aria-controls'); if (comboboxMissingControls && (virtualNode.hasAttr('aria-owns') || virtualNode.attr('aria-expanded') !== 'true')) { missing.splice(missing.indexOf('aria-controls', 1)); } if (missing.length) { this.data(missing); return false; } return true; } var aria_required_attr_evaluate_default = ariaRequiredAttrEvaluate; function getOwnedRoles(virtualNode, required) { var ownedRoles = []; var ownedElements = get_owned_virtual_default(virtualNode); var _loop4 = function _loop4(_i17) { var ownedElement = ownedElements[_i17]; var role = get_role_default(ownedElement, { noPresentational: true }); if (!role || [ 'group', 'rowgroup' ].includes(role) && required.some(function(requiredRole) { return requiredRole === role; })) { ownedElements.push.apply(ownedElements, _toConsumableArray(ownedElement.children)); } else if (role) { ownedRoles.push(role); } }; for (var _i17 = 0; _i17 < ownedElements.length; _i17++) { _loop4(_i17); } return ownedRoles; } function missingRequiredChildren(virtualNode, role, required, ownedRoles) { for (var _i18 = 0; _i18 < ownedRoles.length; _i18++) { var ownedRole = ownedRoles[_i18]; if (required.includes(ownedRole)) { required = required.filter(function(requiredRole) { return requiredRole !== ownedRole; }); return null; } } if (required.length) { return required; } return null; } function ariaRequiredChildrenEvaluate(node, options, virtualNode) { var reviewEmpty = options && Array.isArray(options.reviewEmpty) ? options.reviewEmpty : []; var role = get_explicit_role_default(virtualNode, { dpub: true }); var required = required_owned_default(role); if (required === null) { return true; } var ownedRoles = getOwnedRoles(virtualNode, required); var missing = missingRequiredChildren(virtualNode, role, required, ownedRoles); if (!missing) { return true; } this.data(missing); if (reviewEmpty.includes(role) && !has_content_virtual_default(virtualNode, false, true) && !ownedRoles.length && (!virtualNode.hasAttr('aria-owns') || !idrefs_default(node, 'aria-owns').length)) { return void 0; } return false; } var aria_required_children_evaluate_default = ariaRequiredChildrenEvaluate; function getMissingContext(virtualNode, ownGroupRoles, reqContext, includeElement) { var explicitRole2 = get_explicit_role_default(virtualNode); if (!reqContext) { reqContext = required_context_default(explicitRole2); } if (!reqContext) { return null; } var vNode = includeElement ? virtualNode : virtualNode.parent; while (vNode) { var parentRole = get_role_default(vNode); if (reqContext.includes('group') && parentRole === 'group') { if (ownGroupRoles.includes(explicitRole2)) { reqContext.push(explicitRole2); } reqContext = reqContext.filter(function(r) { return r !== 'group'; }); vNode = vNode.parent; continue; } if (reqContext.includes(parentRole)) { return null; } else if (parentRole && ![ 'presentation', 'none' ].includes(parentRole)) { return reqContext; } vNode = vNode.parent; } return reqContext; } function getAriaOwners(element) { var owners = [], o = null; while (element) { if (element.getAttribute('id')) { var id = escape_selector_default(element.getAttribute('id')); var doc = get_root_node_default2(element); o = doc.querySelector('[aria-owns~='.concat(id, ']')); if (o) { owners.push(o); } } element = element.parentElement; } return owners.length ? owners : null; } function ariaRequiredParentEvaluate(node, options, virtualNode) { var ownGroupRoles = options && Array.isArray(options.ownGroupRoles) ? options.ownGroupRoles : []; var missingParents = getMissingContext(virtualNode, ownGroupRoles); if (!missingParents) { return true; } var owners = getAriaOwners(node); if (owners) { for (var _i19 = 0, l = owners.length; _i19 < l; _i19++) { missingParents = getMissingContext(get_node_from_tree_default(owners[_i19]), ownGroupRoles, missingParents, true); if (!missingParents) { return true; } } } this.data(missingParents); return false; } var aria_required_parent_evaluate_default = ariaRequiredParentEvaluate; function ariaRoledescriptionEvaluate(node) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var role = get_role_default(node); var supportedRoles = options.supportedRoles || []; if (supportedRoles.includes(role)) { return true; } if (role && role !== 'presentation' && role !== 'none') { return void 0; } return false; } var aria_roledescription_evaluate_default = ariaRoledescriptionEvaluate; function ariaUnsupportedAttrEvaluate(node, options, virtualNode) { var unsupportedAttrs = virtualNode.attrNames.filter(function(name) { var attribute = standards_default.ariaAttrs[name]; if (!validate_attr_default(name)) { return false; } var unsupported4 = attribute.unsupported; if (_typeof(unsupported4) !== 'object') { return !!unsupported4; } return !matches_default3(node, unsupported4.exceptions); }); if (unsupportedAttrs.length) { this.data(unsupportedAttrs); return true; } return false; } var aria_unsupported_attr_evaluate_default = ariaUnsupportedAttrEvaluate; function ariaValidAttrEvaluate(node, options, virtualNode) { options = Array.isArray(options.value) ? options.value : []; var invalid = []; var aria49 = /^aria-/; virtualNode.attrNames.forEach(function(attr) { if (options.indexOf(attr) === -1 && aria49.test(attr) && !validate_attr_default(attr)) { invalid.push(attr); } }); if (invalid.length) { this.data(invalid); return false; } return true; } var aria_valid_attr_evaluate_default = ariaValidAttrEvaluate; function ariaValidAttrValueEvaluate(node, options, virtualNode) { options = Array.isArray(options.value) ? options.value : []; var needsReview = ''; var messageKey = ''; var invalid = []; var aria49 = /^aria-/; var skipAttrs = [ 'aria-errormessage' ]; var preChecks = { 'aria-controls': function ariaControls() { return virtualNode.attr('aria-expanded') !== 'false' && virtualNode.attr('aria-selected') !== 'false'; }, 'aria-current': function ariaCurrent(validValue) { if (!validValue) { needsReview = 'aria-current="'.concat(virtualNode.attr('aria-current'), '"'); messageKey = 'ariaCurrent'; } return; }, 'aria-owns': function ariaOwns() { return virtualNode.attr('aria-expanded') !== 'false'; }, 'aria-describedby': function ariaDescribedby(validValue) { if (!validValue) { needsReview = 'aria-describedby="'.concat(virtualNode.attr('aria-describedby'), '"'); messageKey = axe._tree && axe._tree[0]._hasShadowRoot ? 'noIdShadow' : 'noId'; } return; }, 'aria-labelledby': function ariaLabelledby(validValue) { if (!validValue) { needsReview = 'aria-labelledby="'.concat(virtualNode.attr('aria-labelledby'), '"'); messageKey = axe._tree && axe._tree[0]._hasShadowRoot ? 'noIdShadow' : 'noId'; } } }; virtualNode.attrNames.forEach(function(attrName) { if (skipAttrs.includes(attrName) || options.includes(attrName) || !aria49.test(attrName)) { return; } var validValue; var attrValue = virtualNode.attr(attrName); try { validValue = validate_attr_value_default(virtualNode, attrName); } catch (e) { needsReview = ''.concat(attrName, '="').concat(attrValue, '"'); messageKey = 'idrefs'; } if ((preChecks[attrName] ? preChecks[attrName](validValue) : true) && !validValue) { invalid.push(''.concat(attrName, '="').concat(attrValue, '"')); } }); if (needsReview) { this.data({ messageKey: messageKey, needsReview: needsReview }); return void 0; } if (invalid.length) { this.data(invalid); return false; } return true; } var aria_valid_attr_value_evaluate_default = ariaValidAttrValueEvaluate; function deprecatedroleEvaluate(node, options, virtualNode) { var role = get_role_default(virtualNode, { dpub: true, fallback: true }); var roleDefinition = standards_default.ariaRoles[role]; if (!(roleDefinition !== null && roleDefinition !== void 0 && roleDefinition.deprecated)) { return false; } this.data(role); return true; } function nonePresentationOnElementWithNoImplicitRole(virtualNode, explicitRoles) { var hasImplicitRole = implicit_role_default(virtualNode); return !hasImplicitRole && explicitRoles.length === 2 && explicitRoles.includes('none') && explicitRoles.includes('presentation'); } function fallbackroleEvaluate(node, options, virtualNode) { var explicitRoles = token_list_default(virtualNode.attr('role')); if (explicitRoles.length <= 1) { return false; } return nonePresentationOnElementWithNoImplicitRole(virtualNode, explicitRoles) ? void 0 : true; } var fallbackrole_evaluate_default = fallbackroleEvaluate; function hasGlobalAriaAttributeEvaluate(node, options, virtualNode) { var globalAttrs = get_global_aria_attrs_default().filter(function(attr) { return virtualNode.hasAttr(attr); }); this.data(globalAttrs); return globalAttrs.length > 0; } var has_global_aria_attribute_evaluate_default = hasGlobalAriaAttributeEvaluate; function hasWidgetRoleEvaluate(node) { var role = node.getAttribute('role'); if (role === null) { return false; } var roleType = get_role_type_default(role); return roleType === 'widget' || roleType === 'composite'; } var has_widget_role_evaluate_default = hasWidgetRoleEvaluate; function invalidroleEvaluate(node, options, virtualNode) { var allRoles = token_list_default(virtualNode.attr('role')); var allInvalid = allRoles.every(function(role) { return !is_valid_role_default(role, { allowAbstract: true }); }); if (allInvalid) { this.data(allRoles); return true; } return false; } var invalidrole_evaluate_default = invalidroleEvaluate; function isElementFocusableEvaluate(node, options, virtualNode) { return is_focusable_default(virtualNode); } var is_element_focusable_evaluate_default = isElementFocusableEvaluate; function noImplicitExplicitLabelEvaluate(node, options, virtualNode) { var role = get_role_default(virtualNode, { noImplicit: true }); this.data(role); var label5; var accText; try { label5 = sanitize_default(label_text_default(virtualNode)).toLowerCase(); accText = sanitize_default(accessible_text_virtual_default(virtualNode)).toLowerCase(); } catch (e) { return void 0; } if (!accText && !label5) { return false; } if (!accText && label5) { return void 0; } if (!accText.includes(label5)) { return void 0; } return false; } var no_implicit_explicit_label_evaluate_default = noImplicitExplicitLabelEvaluate; function unsupportedroleEvaluate(node, options, virtualNode) { return is_unsupported_role_default(get_role_default(virtualNode)); } var unsupportedrole_evaluate_default = unsupportedroleEvaluate; var VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS = { ARTICLE: true, ASIDE: true, NAV: true, SECTION: true }; var VALID_ROLES_FOR_SCROLLABLE_REGIONS = { application: true, banner: false, complementary: true, contentinfo: true, form: true, main: true, navigation: true, region: true, search: false }; function validScrollableTagName(node) { var nodeName2 = node.nodeName.toUpperCase(); return VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS[nodeName2] || false; } function validScrollableRole(node, options) { var role = get_explicit_role_default(node); if (!role) { return false; } return VALID_ROLES_FOR_SCROLLABLE_REGIONS[role] || options.roles.includes(role) || false; } function validScrollableSemanticsEvaluate(node, options) { return validScrollableRole(node, options) || validScrollableTagName(node); } var valid_scrollable_semantics_evaluate_default = validScrollableSemanticsEvaluate; var color_exports = {}; __export(color_exports, { Color: function Color() { return color_default; }, centerPointOfRect: function centerPointOfRect() { return center_point_of_rect_default; }, elementHasImage: function elementHasImage() { return element_has_image_default; }, elementIsDistinct: function elementIsDistinct() { return element_is_distinct_default; }, filteredRectStack: function filteredRectStack() { return filtered_rect_stack_default; }, flattenColors: function flattenColors() { return flatten_colors_default; }, flattenShadowColors: function flattenShadowColors() { return flatten_shadow_colors_default; }, getBackgroundColor: function getBackgroundColor() { return _getBackgroundColor; }, getBackgroundStack: function getBackgroundStack() { return get_background_stack_default; }, getContrast: function getContrast() { return get_contrast_default; }, getForegroundColor: function getForegroundColor() { return get_foreground_color_default; }, getOwnBackgroundColor: function getOwnBackgroundColor() { return get_own_background_color_default; }, getRectStack: function getRectStack() { return get_rect_stack_default; }, getTextShadowColors: function getTextShadowColors() { return get_text_shadow_colors_default; }, hasValidContrastRatio: function hasValidContrastRatio() { return has_valid_contrast_ratio_default; }, incompleteData: function incompleteData() { return incomplete_data_default; } }); function centerPointOfRect(rect) { if (rect.left > window.innerWidth) { return void 0; } if (rect.top > window.innerHeight) { return void 0; } var x = Math.min(Math.ceil(rect.left + rect.width / 2), window.innerWidth - 1); var y = Math.min(Math.ceil(rect.top + rect.height / 2), window.innerHeight - 1); return { x: x, y: y }; } var center_point_of_rect_default = centerPointOfRect; function _getFonts(style) { return style.getPropertyValue('font-family').split(/[,;]/g).map(function(font) { return font.trim().toLowerCase(); }); } function elementIsDistinct(node, ancestorNode) { var nodeStyle = window.getComputedStyle(node); if (nodeStyle.getPropertyValue('background-image') !== 'none') { return true; } var hasBorder = [ 'border-bottom', 'border-top', 'outline' ].reduce(function(result, edge) { var borderClr = new color_default(); borderClr.parseString(nodeStyle.getPropertyValue(edge + '-color')); return result || nodeStyle.getPropertyValue(edge + '-style') !== 'none' && parseFloat(nodeStyle.getPropertyValue(edge + '-width')) > 0 && borderClr.alpha !== 0; }, false); if (hasBorder) { return true; } var parentStyle = window.getComputedStyle(ancestorNode); if (_getFonts(nodeStyle)[0] !== _getFonts(parentStyle)[0]) { return true; } var hasStyle = [ 'text-decoration-line', 'text-decoration-style', 'font-weight', 'font-style', 'font-size' ].reduce(function(result, cssProp) { return result || nodeStyle.getPropertyValue(cssProp) !== parentStyle.getPropertyValue(cssProp); }, false); var tDec = nodeStyle.getPropertyValue('text-decoration'); if (tDec.split(' ').length < 3) { hasStyle = hasStyle || tDec !== parentStyle.getPropertyValue('text-decoration'); } return hasStyle; } var element_is_distinct_default = elementIsDistinct; function getRectStack2(elm) { var boundingStack = get_element_stack_default(elm); var filteredArr = get_text_element_stack_default(elm); if (!filteredArr || filteredArr.length <= 1) { return [ boundingStack ]; } if (filteredArr.some(function(stack) { return stack === void 0; })) { return null; } filteredArr.splice(0, 0, boundingStack); return filteredArr; } var get_rect_stack_default = getRectStack2; function filteredRectStack(elm) { var rectStack = get_rect_stack_default(elm); if (rectStack && rectStack.length === 1) { return rectStack[0]; } if (rectStack && rectStack.length > 1) { var boundingStack = rectStack.shift(); var isSame; rectStack.forEach(function(rectList, index) { if (index === 0) { return; } var rectA = rectStack[index - 1], rectB = rectStack[index]; isSame = rectA.every(function(element, elementIndex) { return element === rectB[elementIndex]; }) || boundingStack.includes(elm); }); if (!isSame) { incomplete_data_default.set('bgColor', 'elmPartiallyObscuring'); return null; } return rectStack[0]; } incomplete_data_default.set('bgColor', 'outsideViewport'); return null; } var filtered_rect_stack_default = filteredRectStack; function clamp(value, min, max) { return Math.min(Math.max(min, value), max); } var blendFunctions = { normal: function normal(Cb, Cs) { return Cs; }, multiply: function multiply(Cb, Cs) { return Cs * Cb; }, screen: function screen(Cb, Cs) { return Cb + Cs - Cb * Cs; }, overlay: function overlay(Cb, Cs) { return this['hard-light'](Cs, Cb); }, darken: function darken(Cb, Cs) { return Math.min(Cb, Cs); }, lighten: function lighten(Cb, Cs) { return Math.max(Cb, Cs); }, 'color-dodge': function colorDodge(Cb, Cs) { return Cb === 0 ? 0 : Cs === 1 ? 1 : Math.min(1, Cb / (1 - Cs)); }, 'color-burn': function colorBurn(Cb, Cs) { return Cb === 1 ? 1 : Cs === 0 ? 0 : 1 - Math.min(1, (1 - Cb) / Cs); }, 'hard-light': function hardLight(Cb, Cs) { return Cs <= .5 ? this.multiply(Cb, 2 * Cs) : this.screen(Cb, 2 * Cs - 1); }, 'soft-light': function softLight(Cb, Cs) { if (Cs <= .5) { return Cb - (1 - 2 * Cs) * Cb * (1 - Cb); } else { var D = Cb <= .25 ? ((16 * Cb - 12) * Cb + 4) * Cb : Math.sqrt(Cb); return Cb + (2 * Cs - 1) * (D - Cb); } }, difference: function difference(Cb, Cs) { return Math.abs(Cb - Cs); }, exclusion: function exclusion(Cb, Cs) { return Cb + Cs - 2 * Cb * Cs; } }; function simpleAlphaCompositing(Cs, \u03b1s, Cb, \u03b1b, blendMode) { return \u03b1s * (1 - \u03b1b) * Cs + \u03b1s * \u03b1b * blendFunctions[blendMode](Cb / 255, Cs / 255) * 255 + (1 - \u03b1s) * \u03b1b * Cb; } function flattenColors(fgColor, bgColor) { var blendMode = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'normal'; var r = simpleAlphaCompositing(fgColor.red, fgColor.alpha, bgColor.red, bgColor.alpha, blendMode); var g = simpleAlphaCompositing(fgColor.green, fgColor.alpha, bgColor.green, bgColor.alpha, blendMode); var b = simpleAlphaCompositing(fgColor.blue, fgColor.alpha, bgColor.blue, bgColor.alpha, blendMode); var \u03b1o = clamp(fgColor.alpha + bgColor.alpha * (1 - fgColor.alpha), 0, 1); var Cr = Math.round(r / \u03b1o); var Cg = Math.round(g / \u03b1o); var Cb = Math.round(b / \u03b1o); return new color_default(Cr, Cg, Cb, \u03b1o); } var flatten_colors_default = flattenColors; function flattenColors2(fgColor, bgColor) { var alpha = fgColor.alpha; var r = (1 - alpha) * bgColor.red + alpha * fgColor.red; var g = (1 - alpha) * bgColor.green + alpha * fgColor.green; var b = (1 - alpha) * bgColor.blue + alpha * fgColor.blue; var a = fgColor.alpha + bgColor.alpha * (1 - fgColor.alpha); return new color_default(r, g, b, a); } var flatten_shadow_colors_default = flattenColors2; function isInlineDescendant(node, descendant) { var CONTAINED_BY = Node.DOCUMENT_POSITION_CONTAINED_BY; if (!(node.compareDocumentPosition(descendant) & CONTAINED_BY)) { return false; } var style = window.getComputedStyle(descendant); var display = style.getPropertyValue('display'); if (!display.includes('inline')) { return false; } var position = style.getPropertyValue('position'); return position === 'static'; } function calculateObscuringElement(elmIndex, elmStack, originalElm) { for (var _i20 = elmIndex - 1; _i20 >= 0; _i20--) { if (!isInlineDescendant(originalElm, elmStack[_i20])) { return true; } elmStack.splice(_i20, 1); } return false; } function sortPageBackground(elmStack) { var bodyIndex = elmStack.indexOf(document.body); var bgNodes = elmStack; var htmlBgColor = get_own_background_color_default(window.getComputedStyle(document.documentElement)); if (bodyIndex > 1 && htmlBgColor.alpha === 0 && !element_has_image_default(document.documentElement)) { if (bodyIndex > 1) { bgNodes.splice(bodyIndex, 1); bgNodes.push(document.body); } var htmlIndex = bgNodes.indexOf(document.documentElement); if (htmlIndex > 0) { bgNodes.splice(htmlIndex, 1); bgNodes.push(document.documentElement); } } return bgNodes; } function getBackgroundStack(elm) { var elmStack = filtered_rect_stack_default(elm); if (elmStack === null) { return null; } elmStack = reduce_to_elements_below_floating_default(elmStack, elm); elmStack = sortPageBackground(elmStack); var elmIndex = elmStack.indexOf(elm); if (calculateObscuringElement(elmIndex, elmStack, elm)) { incomplete_data_default.set('bgColor', 'bgOverlap'); return null; } return elmIndex !== -1 ? elmStack : null; } var get_background_stack_default = getBackgroundStack; function getTextShadowColors(node) { var _ref55 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, minRatio = _ref55.minRatio, maxRatio = _ref55.maxRatio; var style = window.getComputedStyle(node); var textShadow = style.getPropertyValue('text-shadow'); if (textShadow === 'none') { return []; } var fontSizeStr = style.getPropertyValue('font-size'); var fontSize = parseInt(fontSizeStr); assert_default(isNaN(fontSize) === false, 'Unable to determine font-size value '.concat(fontSizeStr)); var shadowColors = []; var shadows = parseTextShadows(textShadow); shadows.forEach(function(_ref56) { var colorStr = _ref56.colorStr, pixels = _ref56.pixels; colorStr = colorStr || style.getPropertyValue('color'); var _pixels = _slicedToArray(pixels, 3), offsetY = _pixels[0], offsetX = _pixels[1], _pixels$ = _pixels[2], blurRadius = _pixels$ === void 0 ? 0 : _pixels$; if ((!minRatio || blurRadius >= fontSize * minRatio) && (!maxRatio || blurRadius < fontSize * maxRatio)) { var color11 = textShadowColor({ colorStr: colorStr, offsetY: offsetY, offsetX: offsetX, blurRadius: blurRadius, fontSize: fontSize }); shadowColors.push(color11); } }); return shadowColors; } function parseTextShadows(textShadow) { var current = { pixels: [] }; var str = textShadow.trim(); var shadows = [ current ]; if (!str) { return []; } while (str) { var colorMatch = str.match(/^rgba?\([0-9,.\s]+\)/i) || str.match(/^[a-z]+/i) || str.match(/^#[0-9a-f]+/i); var pixelMatch = str.match(/^([0-9.-]+)px/i) || str.match(/^(0)/); if (colorMatch) { assert_default(!current.colorStr, 'Multiple colors identified in text-shadow: '.concat(textShadow)); str = str.replace(colorMatch[0], '').trim(); current.colorStr = colorMatch[0]; } else if (pixelMatch) { assert_default(current.pixels.length < 3, 'Too many pixel units in text-shadow: '.concat(textShadow)); str = str.replace(pixelMatch[0], '').trim(); var pixelUnit = parseFloat((pixelMatch[1][0] === '.' ? '0' : '') + pixelMatch[1]); current.pixels.push(pixelUnit); } else if (str[0] === ',') { assert_default(current.pixels.length >= 2, 'Missing pixel value in text-shadow: '.concat(textShadow)); current = { pixels: [] }; shadows.push(current); str = str.substr(1).trim(); } else { throw new Error('Unable to process text-shadows: '.concat(textShadow)); } } return shadows; } function textShadowColor(_ref57) { var colorStr = _ref57.colorStr, offsetX = _ref57.offsetX, offsetY = _ref57.offsetY, blurRadius = _ref57.blurRadius, fontSize = _ref57.fontSize; if (offsetX > blurRadius || offsetY > blurRadius) { return new color_default(0, 0, 0, 0); } var shadowColor = new color_default(); shadowColor.parseString(colorStr); shadowColor.alpha *= blurRadiusToAlpha(blurRadius, fontSize); return shadowColor; } function blurRadiusToAlpha(blurRadius, fontSize) { if (blurRadius === 0) { return 1; } var relativeBlur = blurRadius / fontSize; return .185 / (relativeBlur + .4); } var get_text_shadow_colors_default = getTextShadowColors; function _getBackgroundColor(elm) { var _bgColors; var bgElms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : []; var shadowOutlineEmMax = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : .1; var bgColors = get_text_shadow_colors_default(elm, { minRatio: shadowOutlineEmMax }); if (bgColors.length) { bgColors = [ { color: bgColors.reduce(flatten_shadow_colors_default) } ]; } var elmStack = get_background_stack_default(elm); (elmStack || []).some(function(bgElm) { var bgElmStyle = window.getComputedStyle(bgElm); var bgColor = get_own_background_color_default(bgElmStyle); if (elmPartiallyObscured(elm, bgElm, bgColor) || element_has_image_default(bgElm, bgElmStyle)) { bgColors = null; bgElms.push(bgElm); return true; } if (bgColor.alpha !== 0) { bgElms.push(bgElm); var blendMode = bgElmStyle.getPropertyValue('mix-blend-mode'); bgColors.unshift({ color: bgColor, blendMode: normalizeBlendMode(blendMode) }); return bgColor.alpha === 1; } else { return false; } }); if (bgColors === null || elmStack === null) { return null; } var pageBgs = getPageBackgroundColors(elm, elmStack.includes(document.body)); (_bgColors = bgColors).unshift.apply(_bgColors, _toConsumableArray(pageBgs)); if (bgColors.length === 0) { return new color_default(255, 255, 255, 1); } var blendedColor = bgColors.reduce(function(bgColor, fgColor) { return flatten_colors_default(fgColor.color, bgColor.color instanceof color_default ? bgColor.color : bgColor, fgColor.blendMode); }); return flatten_colors_default(blendedColor.color instanceof color_default ? blendedColor.color : blendedColor, new color_default(255, 255, 255, 1)); } function elmPartiallyObscured(elm, bgElm, bgColor) { var obscured = elm !== bgElm && !_visuallyContains(elm, bgElm) && bgColor.alpha !== 0; if (obscured) { incomplete_data_default.set('bgColor', 'elmPartiallyObscured'); } return obscured; } function normalizeBlendMode(blendmode) { return !!blendmode ? blendmode : void 0; } function getPageBackgroundColors(elm, stackContainsBody) { var pageColors = []; if (!stackContainsBody) { var html = document.documentElement; var body = document.body; var htmlStyle = window.getComputedStyle(html); var bodyStyle = window.getComputedStyle(body); var htmlBgColor = get_own_background_color_default(htmlStyle); var bodyBgColor = get_own_background_color_default(bodyStyle); var bodyBgColorApplies = bodyBgColor.alpha !== 0 && _visuallyContains(elm, body); if (bodyBgColor.alpha !== 0 && htmlBgColor.alpha === 0 || bodyBgColorApplies && bodyBgColor.alpha !== 1) { pageColors.unshift({ color: bodyBgColor, blendMode: normalizeBlendMode(bodyStyle.getPropertyValue('mix-blend-mode')) }); } if (htmlBgColor.alpha !== 0 && (!bodyBgColorApplies || bodyBgColorApplies && bodyBgColor.alpha !== 1)) { pageColors.unshift({ color: htmlBgColor, blendMode: normalizeBlendMode(htmlStyle.getPropertyValue('mix-blend-mode')) }); } } return pageColors; } function getContrast(bgColor, fgColor) { if (!fgColor || !bgColor) { return null; } if (fgColor.alpha < 1) { fgColor = flatten_colors_default(fgColor, bgColor); } var bL = bgColor.getRelativeLuminance(); var fL = fgColor.getRelativeLuminance(); return (Math.max(fL, bL) + .05) / (Math.min(fL, bL) + .05); } var get_contrast_default = getContrast; function getOpacity(node) { if (!node) { return 1; } var vNode = get_node_from_tree_default(node); if (vNode && vNode._opacity !== void 0 && vNode._opacity !== null) { return vNode._opacity; } var nodeStyle = window.getComputedStyle(node); var opacity = nodeStyle.getPropertyValue('opacity'); var finalOpacity = opacity * getOpacity(node.parentElement); if (vNode) { vNode._opacity = finalOpacity; } return finalOpacity; } function getForegroundColor(node, _, bgColor) { var nodeStyle = window.getComputedStyle(node); var fgColor = new color_default(); fgColor.parseString(nodeStyle.getPropertyValue('color')); var opacity = getOpacity(node); fgColor.alpha = fgColor.alpha * opacity; if (fgColor.alpha === 1) { return fgColor; } if (!bgColor) { bgColor = _getBackgroundColor(node, []); } if (bgColor === null) { var reason = incomplete_data_default.get('bgColor'); incomplete_data_default.set('fgColor', reason); return null; } if (fgColor.alpha < 1) { var textShadowColors = get_text_shadow_colors_default(node, { minRatio: 0 }); return [ fgColor ].concat(_toConsumableArray(textShadowColors), [ bgColor ]).reduce(flatten_shadow_colors_default); } return flatten_colors_default(fgColor, bgColor); } var get_foreground_color_default = getForegroundColor; function hasValidContrastRatio(bg, fg, fontSize, isBold) { var contrast = get_contrast_default(bg, fg); var isSmallFont = isBold && Math.ceil(fontSize * 72) / 96 < 14 || !isBold && Math.ceil(fontSize * 72) / 96 < 18; var expectedContrastRatio = isSmallFont ? 4.5 : 3; return { isValid: contrast > expectedContrastRatio, contrastRatio: contrast, expectedContrastRatio: expectedContrastRatio }; } var has_valid_contrast_ratio_default = hasValidContrastRatio; function colorContrastEvaluate(node, options, virtualNode) { var ignoreUnicode = options.ignoreUnicode, ignoreLength = options.ignoreLength, ignorePseudo = options.ignorePseudo, boldValue = options.boldValue, boldTextPt = options.boldTextPt, largeTextPt = options.largeTextPt, contrastRatio = options.contrastRatio, shadowOutlineEmMax = options.shadowOutlineEmMax, pseudoSizeThreshold = options.pseudoSizeThreshold; if (!is_visible_default(node, false)) { this.data({ messageKey: 'hidden' }); return true; } var visibleText = visible_virtual_default(virtualNode, false, true); if (ignoreUnicode && textIsEmojis(visibleText)) { this.data({ messageKey: 'nonBmp' }); return void 0; } var nodeStyle = window.getComputedStyle(node); var fontSize = parseFloat(nodeStyle.getPropertyValue('font-size')); var fontWeight = nodeStyle.getPropertyValue('font-weight'); var bold = parseFloat(fontWeight) >= boldValue || fontWeight === 'bold'; var ptSize = Math.ceil(fontSize * 72) / 96; var isSmallFont = bold && ptSize < boldTextPt || !bold && ptSize < largeTextPt; var _ref58 = isSmallFont ? contrastRatio.normal : contrastRatio.large, expected = _ref58.expected, minThreshold = _ref58.minThreshold, maxThreshold = _ref58.maxThreshold; var pseudoElm = findPseudoElement(virtualNode, { ignorePseudo: ignorePseudo, pseudoSizeThreshold: pseudoSizeThreshold }); if (pseudoElm) { this.data({ fontSize: ''.concat((fontSize * 72 / 96).toFixed(1), 'pt (').concat(fontSize, 'px)'), fontWeight: bold ? 'bold' : 'normal', messageKey: 'pseudoContent', expectedContrastRatio: expected + ':1' }); this.relatedNodes(pseudoElm.actualNode); return void 0; } var bgNodes = []; var bgColor = _getBackgroundColor(node, bgNodes, shadowOutlineEmMax); var fgColor = get_foreground_color_default(node, false, bgColor); var shadowColors = get_text_shadow_colors_default(node, { minRatio: .001, maxRatio: shadowOutlineEmMax }); var contrast = null; var contrastContributor = null; var shadowColor = null; if (shadowColors.length === 0) { contrast = get_contrast_default(bgColor, fgColor); } else if (fgColor && bgColor) { shadowColor = [].concat(_toConsumableArray(shadowColors), [ bgColor ]).reduce(flatten_shadow_colors_default); var fgBgContrast = get_contrast_default(bgColor, fgColor); var bgShContrast = get_contrast_default(bgColor, shadowColor); var fgShContrast = get_contrast_default(shadowColor, fgColor); contrast = Math.max(fgBgContrast, bgShContrast, fgShContrast); if (contrast !== fgBgContrast) { contrastContributor = bgShContrast > fgShContrast ? 'shadowOnBgColor' : 'fgOnShadowColor'; } } var isValid = contrast > expected; if (typeof minThreshold === 'number' && contrast < minThreshold || typeof maxThreshold === 'number' && contrast > maxThreshold) { this.data({ contrastRatio: contrast }); return true; } var truncatedResult = Math.floor(contrast * 100) / 100; var missing; if (bgColor === null) { missing = incomplete_data_default.get('bgColor'); } else if (!isValid) { missing = contrastContributor; } var equalRatio = truncatedResult === 1; var shortTextContent = visibleText.length === 1; if (equalRatio) { missing = incomplete_data_default.set('bgColor', 'equalRatio'); } else if (!isValid && shortTextContent && !ignoreLength) { missing = 'shortTextContent'; } this.data({ fgColor: fgColor ? fgColor.toHexString() : void 0, bgColor: bgColor ? bgColor.toHexString() : void 0, contrastRatio: truncatedResult, fontSize: ''.concat((fontSize * 72 / 96).toFixed(1), 'pt (').concat(fontSize, 'px)'), fontWeight: bold ? 'bold' : 'normal', messageKey: missing, expectedContrastRatio: expected + ':1', shadowColor: shadowColor ? shadowColor.toHexString() : void 0 }); if (fgColor === null || bgColor === null || equalRatio || shortTextContent && !ignoreLength && !isValid) { missing = null; incomplete_data_default.clear(); this.relatedNodes(bgNodes); return void 0; } if (!isValid) { this.relatedNodes(bgNodes); } return isValid; } function findPseudoElement(vNode, _ref59) { var _ref59$pseudoSizeThre = _ref59.pseudoSizeThreshold, pseudoSizeThreshold = _ref59$pseudoSizeThre === void 0 ? .25 : _ref59$pseudoSizeThre, _ref59$ignorePseudo = _ref59.ignorePseudo, ignorePseudo = _ref59$ignorePseudo === void 0 ? false : _ref59$ignorePseudo; if (ignorePseudo) { return; } var rect = vNode.boundingClientRect; var minimumSize = rect.width * rect.height * pseudoSizeThreshold; do { var beforeSize = getPseudoElementArea(vNode.actualNode, ':before'); var afterSize = getPseudoElementArea(vNode.actualNode, ':after'); if (beforeSize + afterSize > minimumSize) { return vNode; } } while (vNode = vNode.parent); } var getPseudoElementArea = memoize_default(function getPseudoElementArea2(node, pseudo) { var style = window.getComputedStyle(node, pseudo); var matchPseudoStyle = function matchPseudoStyle(prop, value) { return style.getPropertyValue(prop) === value; }; if (matchPseudoStyle('content', 'none') || matchPseudoStyle('display', 'none') || matchPseudoStyle('visibility', 'hidden') || matchPseudoStyle('position', 'absolute') === false) { return 0; } if (get_own_background_color_default(style).alpha === 0 && matchPseudoStyle('background-image', 'none')) { return 0; } var pseudoWidth = parseUnit(style.getPropertyValue('width')); var pseudoHeight = parseUnit(style.getPropertyValue('height')); if (pseudoWidth.unit !== 'px' || pseudoHeight.unit !== 'px') { return pseudoWidth.value === 0 || pseudoHeight.value === 0 ? 0 : Infinity; } return pseudoWidth.value * pseudoHeight.value; }); function textIsEmojis(visibleText) { var options = { nonBmp: true }; var hasUnicodeChars = has_unicode_default(visibleText, options); var hasNonUnicodeChars = sanitize_default(remove_unicode_default(visibleText, options)) === ''; return hasUnicodeChars && hasNonUnicodeChars; } function parseUnit(str) { var unitRegex = /^([0-9.]+)([a-z]+)$/i; var _ref60 = str.match(unitRegex) || [], _ref61 = _slicedToArray(_ref60, 3), _ref61$ = _ref61[1], value = _ref61$ === void 0 ? '' : _ref61$, _ref61$2 = _ref61[2], unit = _ref61$2 === void 0 ? '' : _ref61$2; return { value: parseFloat(value), unit: unit.toLowerCase() }; } function getContrast2(color1, color22) { var c1lum = color1.getRelativeLuminance(); var c2lum = color22.getRelativeLuminance(); return (Math.max(c1lum, c2lum) + .05) / (Math.min(c1lum, c2lum) + .05); } var blockLike2 = [ 'block', 'list-item', 'table', 'flex', 'grid', 'inline-block' ]; function isBlock2(elm) { var display = window.getComputedStyle(elm).getPropertyValue('display'); return blockLike2.indexOf(display) !== -1 || display.substr(0, 6) === 'table-'; } function linkInTextBlockEvaluate(node) { if (isBlock2(node)) { return false; } var parentBlock = get_composed_parent_default(node); while (parentBlock.nodeType === 1 && !isBlock2(parentBlock)) { parentBlock = get_composed_parent_default(parentBlock); } this.relatedNodes([ parentBlock ]); if (element_is_distinct_default(node, parentBlock)) { return true; } else { var nodeColor, parentColor; nodeColor = get_foreground_color_default(node); parentColor = get_foreground_color_default(parentBlock); if (!nodeColor || !parentColor) { return void 0; } var contrast = getContrast2(nodeColor, parentColor); if (contrast === 1) { return true; } else if (contrast >= 3) { incomplete_data_default.set('fgColor', 'bgContrast'); this.data({ messageKey: incomplete_data_default.get('fgColor') }); incomplete_data_default.clear(); return void 0; } nodeColor = _getBackgroundColor(node); parentColor = _getBackgroundColor(parentBlock); if (!nodeColor || !parentColor || getContrast2(nodeColor, parentColor) >= 3) { var reason; if (!nodeColor || !parentColor) { reason = incomplete_data_default.get('bgColor'); } else { reason = 'bgContrast'; } incomplete_data_default.set('fgColor', reason); this.data({ messageKey: incomplete_data_default.get('fgColor') }); incomplete_data_default.clear(); return void 0; } } return false; } var link_in_text_block_evaluate_default = linkInTextBlockEvaluate; function autocompleteAppropriateEvaluate(node, options, virtualNode) { if (virtualNode.props.nodeName !== 'input') { return true; } var number = [ 'text', 'search', 'number', 'tel' ]; var url = [ 'text', 'search', 'url' ]; var allowedTypesMap = { bday: [ 'text', 'search', 'date' ], email: [ 'text', 'search', 'email' ], username: [ 'text', 'search', 'email' ], 'street-address': [ 'text' ], tel: [ 'text', 'search', 'tel' ], 'tel-country-code': [ 'text', 'search', 'tel' ], 'tel-national': [ 'text', 'search', 'tel' ], 'tel-area-code': [ 'text', 'search', 'tel' ], 'tel-local': [ 'text', 'search', 'tel' ], 'tel-local-prefix': [ 'text', 'search', 'tel' ], 'tel-local-suffix': [ 'text', 'search', 'tel' ], 'tel-extension': [ 'text', 'search', 'tel' ], 'cc-number': number, 'cc-exp': [ 'text', 'search', 'month', 'tel' ], 'cc-exp-month': number, 'cc-exp-year': number, 'cc-csc': number, 'transaction-amount': number, 'bday-day': number, 'bday-month': number, 'bday-year': number, 'new-password': [ 'text', 'search', 'password' ], 'current-password': [ 'text', 'search', 'password' ], url: url, photo: url, impp: url }; if (_typeof(options) === 'object') { Object.keys(options).forEach(function(key) { if (!allowedTypesMap[key]) { allowedTypesMap[key] = []; } allowedTypesMap[key] = allowedTypesMap[key].concat(options[key]); }); } var autocompleteAttr = virtualNode.attr('autocomplete'); var autocompleteTerms = autocompleteAttr.split(/\s+/g).map(function(term) { return term.toLowerCase(); }); var purposeTerm = autocompleteTerms[autocompleteTerms.length - 1]; if (_autocomplete.stateTerms.includes(purposeTerm)) { return true; } var allowedTypes = allowedTypesMap[purposeTerm]; var type = virtualNode.hasAttr('type') ? sanitize_default(virtualNode.attr('type')).toLowerCase() : 'text'; type = valid_input_type_default().includes(type) ? type : 'text'; if (typeof allowedTypes === 'undefined') { return type === 'text'; } return allowedTypes.includes(type); } var autocomplete_appropriate_evaluate_default = autocompleteAppropriateEvaluate; function autocompleteValidEvaluate(node, options, virtualNode) { var autocomplete2 = virtualNode.attr('autocomplete') || ''; return is_valid_autocomplete_default(autocomplete2, options); } var autocomplete_valid_evaluate_default = autocompleteValidEvaluate; function attrNonSpaceContentEvaluate(node) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var vNode = arguments.length > 2 ? arguments[2] : undefined; if (!options.attribute || typeof options.attribute !== 'string') { throw new TypeError('attr-non-space-content requires options.attribute to be a string'); } if (!vNode.hasAttr(options.attribute)) { this.data({ messageKey: 'noAttr' }); return false; } var attribute = vNode.attr(options.attribute); var attributeIsEmpty = !sanitize_default(attribute); if (attributeIsEmpty) { this.data({ messageKey: 'emptyAttr' }); return false; } return true; } var attr_non_space_content_evaluate_default = attrNonSpaceContentEvaluate; function pageHasElmAfter(results) { var elmUsedAnywhere = results.some(function(frameResult) { return frameResult.result === true; }); if (elmUsedAnywhere) { results.forEach(function(result) { result.result = true; }); } return results; } var has_descendant_after_default = pageHasElmAfter; function hasDescendant(node, options, virtualNode) { if (!options || !options.selector || typeof options.selector !== 'string') { throw new TypeError('has-descendant requires options.selector to be a string'); } var matchingElms = query_selector_all_filter_default(virtualNode, options.selector, function(vNode) { return is_visible_default(vNode.actualNode, true); }); this.relatedNodes(matchingElms.map(function(vNode) { return vNode.actualNode; })); return matchingElms.length > 0; } var has_descendant_evaluate_default = hasDescendant; function hasTextContentEvaluate(node, options, virtualNode) { try { return sanitize_default(subtree_text_default(virtualNode)) !== ''; } catch (e) { return void 0; } } var has_text_content_evaluate_default = hasTextContentEvaluate; function matchesDefinitionEvaluate(_, options, virtualNode) { return matches_default3(virtualNode, options.matcher); } var matches_definition_evaluate_default = matchesDefinitionEvaluate; function pageNoDuplicateAfter(results) { return results.filter(function(checkResult) { return checkResult.data !== 'ignored'; }); } var page_no_duplicate_after_default = pageNoDuplicateAfter; function pageNoDuplicateEvaluate(node, options, virtualNode) { if (!options || !options.selector || typeof options.selector !== 'string') { throw new TypeError('page-no-duplicate requires options.selector to be a string'); } var key = 'page-no-duplicate;' + options.selector; if (cache_default.get(key)) { this.data('ignored'); return; } cache_default.set(key, true); var elms = query_selector_all_filter_default(axe._tree[0], options.selector, function(elm) { return is_visible_default(elm.actualNode, true); }); if (typeof options.nativeScopeFilter === 'string') { elms = elms.filter(function(elm) { return elm.actualNode.hasAttribute('role') || !find_up_virtual_default(elm, options.nativeScopeFilter); }); } this.relatedNodes(elms.filter(function(elm) { return elm !== virtualNode; }).map(function(elm) { return elm.actualNode; })); return elms.length <= 1; } var page_no_duplicate_evaluate_default = pageNoDuplicateEvaluate; function accesskeysAfter(results) { var seen = {}; return results.filter(function(r) { if (!r.data) { return false; } var key = r.data.toUpperCase(); if (!seen[key]) { seen[key] = r; r.relatedNodes = []; return true; } seen[key].relatedNodes.push(r.relatedNodes[0]); return false; }).map(function(r) { r.result = !!r.relatedNodes.length; return r; }); } var accesskeys_after_default = accesskeysAfter; function accesskeysEvaluate(node) { if (is_visible_default(node, false)) { this.data(node.getAttribute('accesskey')); this.relatedNodes([ node ]); } return true; } var accesskeys_evaluate_default = accesskeysEvaluate; function focusableContentEvaluate(node, options, virtualNode) { var tabbableElements = virtualNode.tabbableElements; if (!tabbableElements) { return false; } var tabbableContentElements = tabbableElements.filter(function(el) { return el !== virtualNode; }); return tabbableContentElements.length > 0; } var focusable_content_evaluate_default = focusableContentEvaluate; function focusableDisabledEvaluate(node, options, virtualNode) { var elementsThatCanBeDisabled = [ 'BUTTON', 'FIELDSET', 'INPUT', 'SELECT', 'TEXTAREA' ]; var tabbableElements = virtualNode.tabbableElements; if (!tabbableElements || !tabbableElements.length) { return true; } var relatedNodes = tabbableElements.reduce(function(out, _ref62) { var el = _ref62.actualNode; var nodeName2 = el.nodeName.toUpperCase(); if (elementsThatCanBeDisabled.includes(nodeName2)) { out.push(el); } return out; }, []); this.relatedNodes(relatedNodes); if (relatedNodes.length === 0 || is_modal_open_default()) { return true; } return relatedNodes.every(function(related) { return related.onfocus; }) ? void 0 : false; } var focusable_disabled_evaluate_default = focusableDisabledEvaluate; function focusableElementEvaluate(node, options, virtualNode) { if (virtualNode.hasAttr('contenteditable') && isContenteditable(virtualNode)) { return true; } var isFocusable2 = virtualNode.isFocusable; var tabIndex = parseInt(virtualNode.attr('tabindex'), 10); tabIndex = !isNaN(tabIndex) ? tabIndex : null; return tabIndex ? isFocusable2 && tabIndex >= 0 : isFocusable2; function isContenteditable(vNode) { var contenteditable = vNode.attr('contenteditable'); if (contenteditable === 'true' || contenteditable === '') { return true; } if (contenteditable === 'false') { return false; } var ancestor = closest_default(virtualNode.parent, '[contenteditable]'); if (!ancestor) { return false; } return isContenteditable(ancestor); } } var focusable_element_evaluate_default = focusableElementEvaluate; function focusableModalOpenEvaluate(node, options, virtualNode) { var tabbableElements = virtualNode.tabbableElements.map(function(_ref63) { var actualNode = _ref63.actualNode; return actualNode; }); if (!tabbableElements || !tabbableElements.length) { return true; } if (is_modal_open_default()) { this.relatedNodes(tabbableElements); return void 0; } return true; } var focusable_modal_open_evaluate_default = focusableModalOpenEvaluate; function focusableNoNameEvaluate(node, options, virtualNode) { var tabIndex = virtualNode.attr('tabindex'); var inFocusOrder = is_focusable_default(virtualNode) && tabIndex > -1; if (!inFocusOrder) { return false; } try { return !accessible_text_virtual_default(virtualNode); } catch (e) { return void 0; } } var focusable_no_name_evaluate_default = focusableNoNameEvaluate; function focusableNotTabbableEvaluate(node, options, virtualNode) { var elementsThatCanBeDisabled = [ 'BUTTON', 'FIELDSET', 'INPUT', 'SELECT', 'TEXTAREA' ]; var tabbableElements = virtualNode.tabbableElements; if (!tabbableElements || !tabbableElements.length) { return true; } var relatedNodes = tabbableElements.reduce(function(out, _ref64) { var el = _ref64.actualNode; var nodeName2 = el.nodeName.toUpperCase(); if (!elementsThatCanBeDisabled.includes(nodeName2)) { out.push(el); } return out; }, []); this.relatedNodes(relatedNodes); if (relatedNodes.length === 0 || is_modal_open_default()) { return true; } return relatedNodes.every(function(related) { return related.onfocus; }) ? void 0 : false; } var focusable_not_tabbable_evaluate_default = focusableNotTabbableEvaluate; function focusableDescendants(vNode) { if (is_focusable_default(vNode)) { return true; } if (!vNode.children) { if (vNode.props.nodeType === 1) { throw new Error('Cannot determine children'); } return false; } return vNode.children.some(function(child) { return focusableDescendants(child); }); } function frameFocusableContentEvaluate(node, options, virtualNode) { if (!virtualNode.children) { return void 0; } try { return !virtualNode.children.some(function(child) { return focusableDescendants(child); }); } catch (e) { return void 0; } } var frame_focusable_content_evaluate_default = frameFocusableContentEvaluate; function landmarkIsTopLevelEvaluate(node) { var landmarks = get_aria_roles_by_type_default('landmark'); var parent = get_composed_parent_default(node); var nodeRole = get_role_default(node); this.data({ role: nodeRole }); while (parent) { var role = parent.getAttribute('role'); if (!role && parent.nodeName.toUpperCase() !== 'FORM') { role = implicit_role_default(parent); } if (role && landmarks.includes(role) && !(role === 'main' && nodeRole === 'complementary')) { return false; } parent = get_composed_parent_default(parent); } return true; } var landmark_is_top_level_evaluate_default = landmarkIsTopLevelEvaluate; function noFocusableContentEvaluate(node, options, virtualNode) { if (!virtualNode.children) { return void 0; } try { var focusableDescendants2 = getFocusableDescendants(virtualNode); if (!focusableDescendants2.length) { return true; } var notHiddenElements = focusableDescendants2.filter(usesUnreliableHidingStrategy); if (notHiddenElements.length > 0) { this.data({ messageKey: 'notHidden' }); this.relatedNodes(notHiddenElements); } else { this.relatedNodes(focusableDescendants2); } return false; } catch (e) { return void 0; } } function getFocusableDescendants(vNode) { if (!vNode.children) { if (vNode.props.nodeType === 1) { throw new Error('Cannot determine children'); } return []; } var retVal = []; vNode.children.forEach(function(child) { var role = get_role_default(child); if (get_role_type_default(role) === 'widget' && is_focusable_default(child)) { retVal.push(child); } else { retVal.push.apply(retVal, _toConsumableArray(getFocusableDescendants(child))); } }); return retVal; } function usesUnreliableHidingStrategy(vNode) { var tabIndex = parseInt(vNode.attr('tabindex'), 10); return !isNaN(tabIndex) && tabIndex < 0; } function tabindexEvaluate(node, options, virtualNode) { var tabIndex = parseInt(virtualNode.attr('tabindex'), 10); return isNaN(tabIndex) ? true : tabIndex <= 0; } var tabindex_evaluate_default = tabindexEvaluate; function altSpaceValueEvaluate(node, options, virtualNode) { var alt = virtualNode.attr('alt'); var isOnlySpace = /^\s+$/; return typeof alt === 'string' && isOnlySpace.test(alt); } var alt_space_value_evaluate_default = altSpaceValueEvaluate; function duplicateImgLabelEvaluate(node, options, virtualNode) { if ([ 'none', 'presentation' ].includes(get_role_default(virtualNode))) { return false; } var parentVNode = closest_default(virtualNode, options.parentSelector); if (!parentVNode) { return false; } var visibleText = visible_virtual_default(parentVNode, true).toLowerCase(); if (visibleText === '') { return false; } return visibleText === accessible_text_virtual_default(virtualNode).toLowerCase(); } var duplicate_img_label_evaluate_default = duplicateImgLabelEvaluate; function explicitEvaluate(node, options, virtualNode) { if (virtualNode.attr('id')) { if (!virtualNode.actualNode) { return void 0; } var root = get_root_node_default2(virtualNode.actualNode); var id = escape_selector_default(virtualNode.attr('id')); var labels = Array.from(root.querySelectorAll('label[for="'.concat(id, '"]'))); if (labels.length) { try { return labels.some(function(label5) { if (!is_visible_default(label5)) { return true; } else { return !!accessible_text_default(label5); } }); } catch (e) { return void 0; } } } return false; } var explicit_evaluate_default = explicitEvaluate; function helpSameAsLabelEvaluate(node, options, virtualNode) { var labelText2 = label_virtual_default2(virtualNode), check4 = node.getAttribute('title'); if (!labelText2) { return false; } if (!check4) { check4 = ''; if (node.getAttribute('aria-describedby')) { var ref = idrefs_default(node, 'aria-describedby'); check4 = ref.map(function(thing) { return thing ? accessible_text_default(thing) : ''; }).join(''); } } return sanitize_default(check4) === sanitize_default(labelText2); } var help_same_as_label_evaluate_default = helpSameAsLabelEvaluate; function hiddenExplicitLabelEvaluate(node, options, virtualNode) { if (virtualNode.hasAttr('id')) { if (!virtualNode.actualNode) { return void 0; } var root = get_root_node_default2(node); var id = escape_selector_default(node.getAttribute('id')); var label5 = root.querySelector('label[for="'.concat(id, '"]')); if (label5 && !is_visible_default(label5, true)) { var name; try { name = accessible_text_virtual_default(virtualNode).trim(); } catch (e) { return void 0; } var isNameEmpty = name === ''; return isNameEmpty; } } return false; } var hidden_explicit_label_evaluate_default = hiddenExplicitLabelEvaluate; function implicitEvaluate(node, options, virtualNode) { try { var label5 = closest_default(virtualNode, 'label'); if (label5) { return !!accessible_text_virtual_default(label5, { inControlContext: true }); } return false; } catch (e) { return void 0; } } var implicit_evaluate_default = implicitEvaluate; function isStringContained(compare, compareWith) { var curatedCompareWith = curateString(compareWith); var curatedCompare = curateString(compare); if (!curatedCompareWith || !curatedCompare) { return false; } return curatedCompareWith.includes(curatedCompare); } function curateString(str) { var noUnicodeStr = remove_unicode_default(str, { emoji: true, nonBmp: true, punctuations: true }); return sanitize_default(noUnicodeStr); } function labelContentNameMismatchEvaluate(node, options, virtualNode) { var _ref65 = options || {}, pixelThreshold = _ref65.pixelThreshold, occuranceThreshold = _ref65.occuranceThreshold; var accText = accessible_text_default(node).toLowerCase(); if (is_human_interpretable_default(accText) < 1) { return void 0; } var visibleText = sanitize_default(subtree_text_default(virtualNode, { subtreeDescendant: true, ignoreIconLigature: true, pixelThreshold: pixelThreshold, occuranceThreshold: occuranceThreshold })).toLowerCase(); if (!visibleText) { return true; } if (is_human_interpretable_default(visibleText) < 1) { if (isStringContained(visibleText, accText)) { return true; } return void 0; } return isStringContained(visibleText, accText); } var label_content_name_mismatch_evaluate_default = labelContentNameMismatchEvaluate; function multipleLabelEvaluate(node) { var id = escape_selector_default(node.getAttribute('id')); var parent = node.parentNode; var root = get_root_node_default2(node); root = root.documentElement || root; var labels = Array.from(root.querySelectorAll('label[for="'.concat(id, '"]'))); if (labels.length) { labels = labels.filter(function(label5) { return is_visible_default(label5); }); } while (parent) { if (parent.nodeName.toUpperCase() === 'LABEL' && labels.indexOf(parent) === -1) { labels.push(parent); } parent = parent.parentNode; } this.relatedNodes(labels); if (labels.length > 1) { var ATVisibleLabels = labels.filter(function(label5) { return is_visible_default(label5, true); }); if (ATVisibleLabels.length > 1) { return void 0; } var labelledby = idrefs_default(node, 'aria-labelledby'); return !labelledby.includes(ATVisibleLabels[0]) ? void 0 : false; } return false; } var multiple_label_evaluate_default = multipleLabelEvaluate; function titleOnlyEvaluate(node, options, virtualNode) { var labelText2 = label_virtual_default2(virtualNode); var title = title_text_default(virtualNode); var ariaDescribedBy = virtualNode.attr('aria-describedby'); return !labelText2 && !!(title || ariaDescribedBy); } var title_only_evaluate_default = titleOnlyEvaluate; function landmarkIsUniqueAfter(results) { var uniqueLandmarks = []; return results.filter(function(currentResult) { var findMatch = function findMatch(someResult) { return currentResult.data.role === someResult.data.role && currentResult.data.accessibleText === someResult.data.accessibleText; }; var matchedResult = uniqueLandmarks.find(findMatch); if (matchedResult) { matchedResult.result = false; matchedResult.relatedNodes.push(currentResult.relatedNodes[0]); return false; } uniqueLandmarks.push(currentResult); currentResult.relatedNodes = []; return true; }); } var landmark_is_unique_after_default = landmarkIsUniqueAfter; function landmarkIsUniqueEvaluate(node, options, virtualNode) { var role = get_role_default(node); var accessibleText2 = accessible_text_virtual_default(virtualNode); accessibleText2 = accessibleText2 ? accessibleText2.toLowerCase() : null; this.data({ role: role, accessibleText: accessibleText2 }); this.relatedNodes([ node ]); return true; } var landmark_is_unique_evaluate_default = landmarkIsUniqueEvaluate; function hasValue(value) { return (value || '').trim() !== ''; } function hasLangEvaluate(node, options, virtualNode) { var xhtml2 = typeof document !== 'undefined' ? is_xhtml_default(document) : false; if (options.attributes.includes('xml:lang') && options.attributes.includes('lang') && hasValue(virtualNode.attr('xml:lang')) && !hasValue(virtualNode.attr('lang')) && !xhtml2) { this.data({ messageKey: 'noXHTML' }); return false; } var hasLang = options.attributes.some(function(name) { return hasValue(virtualNode.attr(name)); }); if (!hasLang) { this.data({ messageKey: 'noLang' }); return false; } return true; } var has_lang_evaluate_default = hasLangEvaluate; function validLangEvaluate(node, options, virtualNode) { var invalid = []; options.attributes.forEach(function(langAttr) { var langVal = virtualNode.attr(langAttr); if (typeof langVal !== 'string') { return; } var baselangVal = get_base_lang_default(langVal); var invalidLang = options.value ? !options.value.map(get_base_lang_default).includes(baselangVal) : !valid_langs_default(baselangVal); if (baselangVal !== '' && invalidLang || langVal !== '' && !sanitize_default(langVal)) { invalid.push(langAttr + '="' + virtualNode.attr(langAttr) + '"'); } }); if (invalid.length) { this.data(invalid); return true; } return false; } var valid_lang_evaluate_default = validLangEvaluate; function xmlLangMismatchEvaluate(node, options, vNode) { var primaryLangValue = get_base_lang_default(vNode.attr('lang')); var primaryXmlLangValue = get_base_lang_default(vNode.attr('xml:lang')); return primaryLangValue === primaryXmlLangValue; } var xml_lang_mismatch_evaluate_default = xmlLangMismatchEvaluate; function dlitemEvaluate(node) { var parent = get_composed_parent_default(node); var parentTagName = parent.nodeName.toUpperCase(); var parentRole = get_explicit_role_default(parent); if (parentTagName === 'DIV' && [ 'presentation', 'none', null ].includes(parentRole)) { parent = get_composed_parent_default(parent); parentTagName = parent.nodeName.toUpperCase(); parentRole = get_explicit_role_default(parent); } if (parentTagName !== 'DL') { return false; } if (!parentRole || [ 'presentation', 'none', 'list' ].includes(parentRole)) { return true; } return false; } var dlitem_evaluate_default = dlitemEvaluate; function listitemEvaluate(node, options, virtualNode) { var parent = virtualNode.parent; if (!parent) { return void 0; } var parentNodeName = parent.props.nodeName; var parentRole = get_explicit_role_default(parent); if ([ 'presentation', 'none', 'list' ].includes(parentRole)) { return true; } if (parentRole && is_valid_role_default(parentRole)) { this.data({ messageKey: 'roleNotValid' }); return false; } return [ 'ul', 'ol', 'menu' ].includes(parentNodeName); } function onlyDlitemsEvaluate(node, options, virtualNode) { var ALLOWED_ROLES = [ 'definition', 'term', 'list' ]; var base = { badNodes: [], hasNonEmptyTextNode: false }; var content = virtualNode.children.reduce(function(content2, child) { var actualNode = child.actualNode; if (actualNode.nodeName.toUpperCase() === 'DIV' && get_role_default(actualNode) === null) { return content2.concat(child.children); } return content2.concat(child); }, []); var result = content.reduce(function(out, childNode) { var actualNode = childNode.actualNode; var tagName = actualNode.nodeName.toUpperCase(); if (actualNode.nodeType === 1 && is_visible_default(actualNode, true, false)) { var explicitRole2 = get_explicit_role_default(actualNode); if (tagName !== 'DT' && tagName !== 'DD' || explicitRole2) { if (!ALLOWED_ROLES.includes(explicitRole2)) { out.badNodes.push(actualNode); } } } else if (actualNode.nodeType === 3 && actualNode.nodeValue.trim() !== '') { out.hasNonEmptyTextNode = true; } return out; }, base); if (result.badNodes.length) { this.relatedNodes(result.badNodes); } return !!result.badNodes.length || result.hasNonEmptyTextNode; } var only_dlitems_evaluate_default = onlyDlitemsEvaluate; function onlyListitemsEvaluate(node, options, virtualNode) { var hasNonEmptyTextNode = false; var atLeastOneListitem = false; var isEmpty = true; var badNodes = []; var badRoleNodes = []; var badRoles = []; virtualNode.children.forEach(function(vNode) { var actualNode = vNode.actualNode; if (actualNode.nodeType === 3 && actualNode.nodeValue.trim() !== '') { hasNonEmptyTextNode = true; return; } if (actualNode.nodeType !== 1 || !is_visible_default(actualNode, true, false)) { return; } isEmpty = false; var isLi = actualNode.nodeName.toUpperCase() === 'LI'; var role = get_role_default(vNode); var isListItemRole = role === 'listitem'; if (!isLi && !isListItemRole) { badNodes.push(actualNode); } if (isLi && !isListItemRole) { badRoleNodes.push(actualNode); if (!badRoles.includes(role)) { badRoles.push(role); } } if (isListItemRole) { atLeastOneListitem = true; } }); if (hasNonEmptyTextNode || badNodes.length) { this.relatedNodes(badNodes); return true; } if (isEmpty || atLeastOneListitem) { return false; } this.relatedNodes(badRoleNodes); this.data({ messageKey: 'roleNotValid', roles: badRoles.join(', ') }); return true; } var only_listitems_evaluate_default = onlyListitemsEvaluate; function structuredDlitemsEvaluate(node, options, virtualNode) { var children = virtualNode.children; if (!children || !children.length) { return false; } var hasDt = false, hasDd = false, nodeName2; for (var i = 0; i < children.length; i++) { nodeName2 = children[i].props.nodeName.toUpperCase(); if (nodeName2 === 'DT') { hasDt = true; } if (hasDt && nodeName2 === 'DD') { return false; } if (nodeName2 === 'DD') { hasDd = true; } } return hasDt || hasDd; } var structured_dlitems_evaluate_default = structuredDlitemsEvaluate; function captionEvaluate(node, options, virtualNode) { var tracks = query_selector_all_default(virtualNode, 'track'); var hasCaptions = tracks.some(function(vNode) { return (vNode.attr('kind') || '').toLowerCase() === 'captions'; }); return hasCaptions ? false : void 0; } var caption_evaluate_default = captionEvaluate; var joinStr = ' > '; function frameTestedAfter(results) { var iframes = {}; return results.filter(function(result) { var frameResult = result.node.ancestry[result.node.ancestry.length - 1] !== 'html'; if (frameResult) { var ancestry2 = result.node.ancestry.flat(Infinity).join(joinStr); iframes[ancestry2] = result; return true; } var ancestry = result.node.ancestry.slice(0, result.node.ancestry.length - 1).flat(Infinity).join(joinStr); if (iframes[ancestry]) { iframes[ancestry].result = true; } return false; }); } var frame_tested_after_default = frameTestedAfter; function frameTestedEvaluate(node, options) { return options.isViolation ? false : void 0; } var frame_tested_evaluate_default = frameTestedEvaluate; function noAutoplayAudioEvaluate(node, options) { if (!node.duration) { console.warn('axe.utils.preloadMedia did not load metadata'); return void 0; } var _options$allowedDurat = options.allowedDuration, allowedDuration = _options$allowedDurat === void 0 ? 3 : _options$allowedDurat; var playableDuration = getPlayableDuration(node); if (playableDuration <= allowedDuration && !node.hasAttribute('loop')) { return true; } if (!node.hasAttribute('controls')) { return false; } return true; function getPlayableDuration(elm) { if (!elm.currentSrc) { return 0; } var playbackRange = getPlaybackRange(elm.currentSrc); if (!playbackRange) { return Math.abs(elm.duration - (elm.currentTime || 0)); } if (playbackRange.length === 1) { return Math.abs(elm.duration - playbackRange[0]); } return Math.abs(playbackRange[1] - playbackRange[0]); } function getPlaybackRange(src) { var match = src.match(/#t=(.*)/); if (!match) { return; } var _match = _slicedToArray(match, 2), value = _match[1]; var ranges = value.split(','); return ranges.map(function(range) { if (/:/.test(range)) { return convertHourMinSecToSeconds(range); } return parseFloat(range); }); } function convertHourMinSecToSeconds(hhMmSs) { var parts = hhMmSs.split(':'); var secs = 0; var mins = 1; while (parts.length > 0) { secs += mins * parseInt(parts.pop(), 10); mins *= 60; } return parseFloat(secs); } } var no_autoplay_audio_evaluate_default = noAutoplayAudioEvaluate; function cssOrientationLockEvaluate(node, options, virtualNode, context5) { var _ref66 = context5 || {}, _ref66$cssom = _ref66.cssom, cssom = _ref66$cssom === void 0 ? void 0 : _ref66$cssom; var _ref67 = options || {}, _ref67$degreeThreshol = _ref67.degreeThreshold, degreeThreshold = _ref67$degreeThreshol === void 0 ? 0 : _ref67$degreeThreshol; if (!cssom || !cssom.length) { return void 0; } var isLocked = false; var relatedElements = []; var rulesGroupByDocumentFragment = groupCssomByDocument(cssom); var _loop5 = function _loop5() { var key = _Object$keys2[_i21]; var _rulesGroupByDocument = rulesGroupByDocumentFragment[key], root = _rulesGroupByDocument.root, rules = _rulesGroupByDocument.rules; var orientationRules = rules.filter(isMediaRuleWithOrientation); if (!orientationRules.length) { return 'continue'; } orientationRules.forEach(function(_ref68) { var cssRules = _ref68.cssRules; Array.from(cssRules).forEach(function(cssRule) { var locked = getIsOrientationLocked(cssRule); if (locked && cssRule.selectorText.toUpperCase() !== 'HTML') { var elms = Array.from(root.querySelectorAll(cssRule.selectorText)) || []; relatedElements = relatedElements.concat(elms); } isLocked = isLocked || locked; }); }); }; for (var _i21 = 0, _Object$keys2 = Object.keys(rulesGroupByDocumentFragment); _i21 < _Object$keys2.length; _i21++) { var _ret2 = _loop5(); if (_ret2 === 'continue') { continue; } } if (!isLocked) { return true; } if (relatedElements.length) { this.relatedNodes(relatedElements); } return false; function groupCssomByDocument(cssObjectModel) { return cssObjectModel.reduce(function(out, _ref69) { var sheet = _ref69.sheet, root = _ref69.root, shadowId = _ref69.shadowId; var key = shadowId ? shadowId : 'topDocument'; if (!out[key]) { out[key] = { root: root, rules: [] }; } if (!sheet || !sheet.cssRules) { return out; } var rules = Array.from(sheet.cssRules); out[key].rules = out[key].rules.concat(rules); return out; }, {}); } function isMediaRuleWithOrientation(_ref70) { var type = _ref70.type, cssText = _ref70.cssText; if (type !== 4) { return false; } return /orientation:\s*landscape/i.test(cssText) || /orientation:\s*portrait/i.test(cssText); } function getIsOrientationLocked(_ref71) { var selectorText = _ref71.selectorText, style = _ref71.style; if (!selectorText || style.length <= 0) { return false; } var transformStyle = style.transform || style.webkitTransform || style.msTransform || false; if (!transformStyle) { return false; } var matches14 = transformStyle.match(/(rotate|rotateZ|rotate3d|matrix|matrix3d)\(([^)]+)\)(?!.*(rotate|rotateZ|rotate3d|matrix|matrix3d))/); if (!matches14) { return false; } var _matches = _slicedToArray(matches14, 3), transformFn = _matches[1], transformFnValue = _matches[2]; var degrees = getRotationInDegrees(transformFn, transformFnValue); if (!degrees) { return false; } degrees = Math.abs(degrees); if (Math.abs(degrees - 180) % 180 <= degreeThreshold) { return false; } return Math.abs(degrees - 90) % 90 <= degreeThreshold; } function getRotationInDegrees(transformFunction, transformFnValue) { switch (transformFunction) { case 'rotate': case 'rotateZ': return getAngleInDegrees(transformFnValue); case 'rotate3d': var _transformFnValue$spl = transformFnValue.split(',').map(function(value) { return value.trim(); }), _transformFnValue$spl2 = _slicedToArray(_transformFnValue$spl, 4), z = _transformFnValue$spl2[2], angleWithUnit = _transformFnValue$spl2[3]; if (parseInt(z) === 0) { return; } return getAngleInDegrees(angleWithUnit); case 'matrix': case 'matrix3d': return getAngleInDegreesFromMatrixTransform(transformFnValue); default: return; } } function getAngleInDegrees(angleWithUnit) { var _ref72 = angleWithUnit.match(/(deg|grad|rad|turn)/) || [], _ref73 = _slicedToArray(_ref72, 1), unit = _ref73[0]; if (!unit) { return; } var angle = parseFloat(angleWithUnit.replace(unit, '')); switch (unit) { case 'rad': return convertRadToDeg(angle); case 'grad': return convertGradToDeg(angle); case 'turn': return convertTurnToDeg(angle); case 'deg': default: return parseInt(angle); } } function getAngleInDegreesFromMatrixTransform(transformFnValue) { var values = transformFnValue.split(','); if (values.length <= 6) { var _values = _slicedToArray(values, 2), a = _values[0], b2 = _values[1]; var radians = Math.atan2(parseFloat(b2), parseFloat(a)); return convertRadToDeg(radians); } var sinB = parseFloat(values[8]); var b = Math.asin(sinB); var cosB = Math.cos(b); var rotateZRadians = Math.acos(parseFloat(values[0]) / cosB); return convertRadToDeg(rotateZRadians); } function convertRadToDeg(radians) { return Math.round(radians * (180 / Math.PI)); } function convertGradToDeg(grad) { grad = grad % 400; if (grad < 0) { grad += 400; } return Math.round(grad / 400 * 360); } function convertTurnToDeg(turn) { return Math.round(360 / (1 / turn)); } } var css_orientation_lock_evaluate_default = cssOrientationLockEvaluate; function metaViewportScaleEvaluate(node, options, virtualNode) { var _ref74 = options || {}, _ref74$scaleMinimum = _ref74.scaleMinimum, scaleMinimum = _ref74$scaleMinimum === void 0 ? 2 : _ref74$scaleMinimum, _ref74$lowerBound = _ref74.lowerBound, lowerBound = _ref74$lowerBound === void 0 ? false : _ref74$lowerBound; var content = virtualNode.attr('content') || ''; if (!content) { return true; } var result = content.split(/[;,]/).reduce(function(out, item) { var contentValue = item.trim(); if (!contentValue) { return out; } var _contentValue$split = contentValue.split('='), _contentValue$split2 = _slicedToArray(_contentValue$split, 2), key = _contentValue$split2[0], value = _contentValue$split2[1]; if (!key || !value) { return out; } var curatedKey = key.toLowerCase().trim(); var curatedValue = value.toLowerCase().trim(); if (curatedKey === 'maximum-scale' && curatedValue === 'yes') { curatedValue = 1; } if (curatedKey === 'maximum-scale' && parseFloat(curatedValue) < 0) { return out; } out[curatedKey] = curatedValue; return out; }, {}); if (lowerBound && result['maximum-scale'] && parseFloat(result['maximum-scale']) < lowerBound) { return true; } if (!lowerBound && result['user-scalable'] === 'no') { this.data('user-scalable=no'); return false; } var userScalableAsFloat = parseFloat(result['user-scalable']); if (!lowerBound && result['user-scalable'] && (userScalableAsFloat || userScalableAsFloat === 0) && userScalableAsFloat > -1 && userScalableAsFloat < 1) { this.data('user-scalable'); return false; } if (result['maximum-scale'] && parseFloat(result['maximum-scale']) < scaleMinimum) { this.data('maximum-scale'); return false; } return true; } var meta_viewport_scale_evaluate_default = metaViewportScaleEvaluate; function headingOrderAfter(results) { var headingOrder = getHeadingOrder(results); results.forEach(function(result) { result.result = getHeadingOrderOutcome(result, headingOrder); }); return results; } function getHeadingOrderOutcome(result, headingOrder) { var _headingOrder$index$l, _headingOrder$index, _headingOrder$level, _headingOrder; var index = findHeadingOrderIndex(headingOrder, result.node.ancestry); var currLevel = (_headingOrder$index$l = (_headingOrder$index = headingOrder[index]) === null || _headingOrder$index === void 0 ? void 0 : _headingOrder$index.level) !== null && _headingOrder$index$l !== void 0 ? _headingOrder$index$l : -1; var prevLevel = (_headingOrder$level = (_headingOrder = headingOrder[index - 1]) === null || _headingOrder === void 0 ? void 0 : _headingOrder.level) !== null && _headingOrder$level !== void 0 ? _headingOrder$level : -1; if (index === 0) { return true; } if (currLevel === -1) { return void 0; } return currLevel - prevLevel <= 1; } function getHeadingOrder(results) { results = _toConsumableArray(results); results.sort(function(_ref75, _ref76) { var nodeA = _ref75.node; var nodeB = _ref76.node; return nodeA.ancestry.length - nodeB.ancestry.length; }); var headingOrder = results.reduce(mergeHeadingOrder, []); return headingOrder.filter(function(_ref77) { var level = _ref77.level; return level !== -1; }); } function mergeHeadingOrder(mergedHeadingOrder, result) { var _result$data; var frameHeadingOrder = (_result$data = result.data) === null || _result$data === void 0 ? void 0 : _result$data.headingOrder; var frameAncestry = shortenArray(result.node.ancestry, 1); if (!frameHeadingOrder) { return mergedHeadingOrder; } var normalizedHeadingOrder = frameHeadingOrder.map(function(heading) { return addFrameToHeadingAncestry(heading, frameAncestry); }); var index = getFrameIndex(mergedHeadingOrder, frameAncestry); if (index === -1) { mergedHeadingOrder.push.apply(mergedHeadingOrder, _toConsumableArray(normalizedHeadingOrder)); } else { mergedHeadingOrder.splice.apply(mergedHeadingOrder, [ index, 0 ].concat(_toConsumableArray(normalizedHeadingOrder))); } return mergedHeadingOrder; } function getFrameIndex(headingOrder, frameAncestry) { while (frameAncestry.length) { var index = findHeadingOrderIndex(headingOrder, frameAncestry); if (index !== -1) { return index; } frameAncestry = shortenArray(frameAncestry, 1); } return -1; } function findHeadingOrderIndex(headingOrder, ancestry) { return headingOrder.findIndex(function(heading) { return match_ancestry_default(heading.ancestry, ancestry); }); } function addFrameToHeadingAncestry(heading, frameAncestry) { var ancestry = frameAncestry.concat(heading.ancestry); return _extends({}, heading, { ancestry: ancestry }); } function shortenArray(arr, spliceLength) { return arr.slice(0, arr.length - spliceLength); } function getLevel(vNode) { var role = get_role_default(vNode); var headingRole = role && role.includes('heading'); var ariaHeadingLevel = vNode.attr('aria-level'); var ariaLevel = parseInt(ariaHeadingLevel, 10); var _ref78 = vNode.props.nodeName.match(/h(\d)/) || [], _ref79 = _slicedToArray(_ref78, 2), headingLevel = _ref79[1]; if (!headingRole) { return -1; } if (headingLevel && !ariaHeadingLevel) { return parseInt(headingLevel, 10); } if (isNaN(ariaLevel) || ariaLevel < 1) { if (headingLevel) { return parseInt(headingLevel, 10); } return 2; } if (ariaLevel) { return ariaLevel; } return -1; } function headingOrderEvaluate() { var headingOrder = cache_default.get('headingOrder'); if (headingOrder) { return true; } var selector = 'h1, h2, h3, h4, h5, h6, [role=heading], iframe, frame'; var vNodes = query_selector_all_filter_default(axe._tree[0], selector, function(vNode) { return is_visible_default(vNode.actualNode, true); }); headingOrder = vNodes.map(function(vNode) { return { ancestry: [ _getAncestry(vNode.actualNode) ], level: getLevel(vNode) }; }); this.data({ headingOrder: headingOrder }); cache_default.set('headingOrder', vNodes); return true; } var heading_order_evaluate_default = headingOrderEvaluate; function isIdenticalObject(a, b) { if (!a || !b) { return false; } var aProps = Object.getOwnPropertyNames(a); var bProps = Object.getOwnPropertyNames(b); if (aProps.length !== bProps.length) { return false; } var result = aProps.every(function(propName) { var aValue = a[propName]; var bValue = b[propName]; if (_typeof(aValue) !== _typeof(bValue)) { return false; } if (typeof aValue === 'object' || typeof bValue === 'object') { return isIdenticalObject(aValue, bValue); } return aValue === bValue; }); return result; } function identicalLinksSamePurposeAfter(results) { if (results.length < 2) { return results; } var incompleteResults = results.filter(function(_ref80) { var result = _ref80.result; return result !== void 0; }); var uniqueResults = []; var nameMap = {}; var _loop6 = function _loop6(index) { var _currentResult$relate; var currentResult = incompleteResults[index]; var _currentResult$data = currentResult.data, name = _currentResult$data.name, urlProps = _currentResult$data.urlProps; if (nameMap[name]) { return 'continue'; } var sameNameResults = incompleteResults.filter(function(_ref81, resultNum) { var data2 = _ref81.data; return data2.name === name && resultNum !== index; }); var isSameUrl = sameNameResults.every(function(_ref82) { var data2 = _ref82.data; return isIdenticalObject(data2.urlProps, urlProps); }); if (sameNameResults.length && !isSameUrl) { currentResult.result = void 0; } currentResult.relatedNodes = []; (_currentResult$relate = currentResult.relatedNodes).push.apply(_currentResult$relate, _toConsumableArray(sameNameResults.map(function(node) { return node.relatedNodes[0]; }))); nameMap[name] = sameNameResults; uniqueResults.push(currentResult); }; for (var index = 0; index < incompleteResults.length; index++) { var _ret3 = _loop6(index); if (_ret3 === 'continue') { continue; } } return uniqueResults; } var identical_links_same_purpose_after_default = identicalLinksSamePurposeAfter; var commons_exports = {}; __export(commons_exports, { aria: function aria() { return aria_exports; }, color: function color() { return color_exports; }, dom: function dom() { return dom_exports; }, forms: function forms() { return forms_exports; }, matches: function matches() { return matches_default3; }, standards: function standards() { return standards_exports; }, table: function table() { return table_exports; }, text: function text() { return text_exports; }, utils: function utils() { return utils_exports; } }); var forms_exports = {}; __export(forms_exports, { isAriaCombobox: function isAriaCombobox() { return is_aria_combobox_default; }, isAriaListbox: function isAriaListbox() { return is_aria_listbox_default; }, isAriaRange: function isAriaRange() { return is_aria_range_default; }, isAriaTextbox: function isAriaTextbox() { return is_aria_textbox_default; }, isDisabled: function isDisabled() { return is_disabled_default; }, isNativeSelect: function isNativeSelect() { return is_native_select_default; }, isNativeTextbox: function isNativeTextbox() { return is_native_textbox_default; } }); var disabledNodeNames = [ 'fieldset', 'button', 'select', 'input', 'textarea' ]; function isDisabled(virtualNode) { var disabledState = virtualNode._isDisabled; if (typeof disabledState === 'boolean') { return disabledState; } var nodeName2 = virtualNode.props.nodeName; var ariaDisabled = virtualNode.attr('aria-disabled'); if (disabledNodeNames.includes(nodeName2) && virtualNode.hasAttr('disabled')) { disabledState = true; } else if (ariaDisabled) { disabledState = ariaDisabled.toLowerCase() === 'true'; } else if (virtualNode.parent) { disabledState = isDisabled(virtualNode.parent); } else { disabledState = false; } virtualNode._isDisabled = disabledState; return disabledState; } var is_disabled_default = isDisabled; var table_exports = {}; __export(table_exports, { getAllCells: function getAllCells() { return get_all_cells_default; }, getCellPosition: function getCellPosition() { return get_cell_position_default; }, getHeaders: function getHeaders() { return get_headers_default; }, getScope: function getScope() { return get_scope_default; }, isColumnHeader: function isColumnHeader() { return is_column_header_default; }, isDataCell: function isDataCell() { return is_data_cell_default; }, isDataTable: function isDataTable() { return is_data_table_default; }, isHeader: function isHeader() { return is_header_default; }, isRowHeader: function isRowHeader() { return is_row_header_default; }, toArray: function toArray() { return to_grid_default; }, toGrid: function toGrid() { return to_grid_default; }, traverse: function traverse() { return traverse_default; } }); function getAllCells(tableElm) { var rowIndex, cellIndex, rowLength, cellLength; var cells = []; for (rowIndex = 0, rowLength = tableElm.rows.length; rowIndex < rowLength; rowIndex++) { for (cellIndex = 0, cellLength = tableElm.rows[rowIndex].cells.length; cellIndex < cellLength; cellIndex++) { cells.push(tableElm.rows[rowIndex].cells[cellIndex]); } } return cells; } var get_all_cells_default = getAllCells; function traverseForHeaders(headerType, position, tableGrid) { var property = headerType === 'row' ? '_rowHeaders' : '_colHeaders'; var predicate = headerType === 'row' ? is_row_header_default : is_column_header_default; var startCell = tableGrid[position.y][position.x]; var colspan = startCell.colSpan - 1; var rowspanAttr = startCell.getAttribute('rowspan'); var rowspanValue = parseInt(rowspanAttr) === 0 || startCell.rowspan === 0 ? tableGrid.length : startCell.rowSpan; var rowspan = rowspanValue - 1; var rowStart = position.y + rowspan; var colStart = position.x + colspan; var rowEnd = headerType === 'row' ? position.y : 0; var colEnd = headerType === 'row' ? 0 : position.x; var headers; var cells = []; for (var row = rowStart; row >= rowEnd && !headers; row--) { for (var col = colStart; col >= colEnd; col--) { var cell = tableGrid[row] ? tableGrid[row][col] : void 0; if (!cell) { continue; } var vNode = axe.utils.getNodeFromTree(cell); if (vNode[property]) { headers = vNode[property]; break; } cells.push(cell); } } headers = (headers || []).concat(cells.filter(predicate)); cells.forEach(function(tableCell) { var vNode = axe.utils.getNodeFromTree(tableCell); vNode[property] = headers; }); return headers; } function getHeaders(cell, tableGrid) { if (cell.getAttribute('headers')) { var headers = idrefs_default(cell, 'headers'); if (headers.filter(function(header) { return header; }).length) { return headers; } } if (!tableGrid) { tableGrid = to_grid_default(find_up_default(cell, 'table')); } var position = get_cell_position_default(cell, tableGrid); var rowHeaders = traverseForHeaders('row', position, tableGrid); var colHeaders = traverseForHeaders('col', position, tableGrid); return [].concat(rowHeaders, colHeaders).reverse(); } var get_headers_default = getHeaders; function isDataCell(cell) { if (!cell.children.length && !cell.textContent.trim()) { return false; } var role = cell.getAttribute('role'); if (is_valid_role_default(role)) { return [ 'cell', 'gridcell' ].includes(role); } else { return cell.nodeName.toUpperCase() === 'TD'; } } var is_data_cell_default = isDataCell; function isDataTable(node) { var role = (node.getAttribute('role') || '').toLowerCase(); if ((role === 'presentation' || role === 'none') && !is_focusable_default(node)) { return false; } if (node.getAttribute('contenteditable') === 'true' || find_up_default(node, '[contenteditable="true"]')) { return true; } if (role === 'grid' || role === 'treegrid' || role === 'table') { return true; } if (get_role_type_default(role) === 'landmark') { return true; } if (node.getAttribute('datatable') === '0') { return false; } if (node.getAttribute('summary')) { return true; } if (node.tHead || node.tFoot || node.caption) { return true; } for (var childIndex = 0, childLength = node.children.length; childIndex < childLength; childIndex++) { if (node.children[childIndex].nodeName.toUpperCase() === 'COLGROUP') { return true; } } var cells = 0; var rowLength = node.rows.length; var row, cell; var hasBorder = false; for (var rowIndex = 0; rowIndex < rowLength; rowIndex++) { row = node.rows[rowIndex]; for (var cellIndex = 0, cellLength = row.cells.length; cellIndex < cellLength; cellIndex++) { cell = row.cells[cellIndex]; if (cell.nodeName.toUpperCase() === 'TH') { return true; } if (!hasBorder && (cell.offsetWidth !== cell.clientWidth || cell.offsetHeight !== cell.clientHeight)) { hasBorder = true; } if (cell.getAttribute('scope') || cell.getAttribute('headers') || cell.getAttribute('abbr')) { return true; } if ([ 'columnheader', 'rowheader' ].includes((cell.getAttribute('role') || '').toLowerCase())) { return true; } if (cell.children.length === 1 && cell.children[0].nodeName.toUpperCase() === 'ABBR') { return true; } cells++; } } if (node.getElementsByTagName('table').length) { return false; } if (rowLength < 2) { return false; } var sampleRow = node.rows[Math.ceil(rowLength / 2)]; if (sampleRow.cells.length === 1 && sampleRow.cells[0].colSpan === 1) { return false; } if (sampleRow.cells.length >= 5) { return true; } if (hasBorder) { return true; } var bgColor, bgImage; for (rowIndex = 0; rowIndex < rowLength; rowIndex++) { row = node.rows[rowIndex]; if (bgColor && bgColor !== window.getComputedStyle(row).getPropertyValue('background-color')) { return true; } else { bgColor = window.getComputedStyle(row).getPropertyValue('background-color'); } if (bgImage && bgImage !== window.getComputedStyle(row).getPropertyValue('background-image')) { return true; } else { bgImage = window.getComputedStyle(row).getPropertyValue('background-image'); } } if (rowLength >= 20) { return true; } if (get_element_coordinates_default(node).width > get_viewport_size_default(window).width * .95) { return false; } if (cells < 10) { return false; } if (node.querySelector('object, embed, iframe, applet')) { return false; } return true; } var is_data_table_default = isDataTable; function isHeader(cell) { if (is_column_header_default(cell) || is_row_header_default(cell)) { return true; } if (cell.getAttribute('id')) { var id = escape_selector_default(cell.getAttribute('id')); return !!document.querySelector('[headers~="'.concat(id, '"]')); } return false; } var is_header_default = isHeader; function traverseTable(dir, position, tableGrid, callback) { var result; var cell = tableGrid[position.y] ? tableGrid[position.y][position.x] : void 0; if (!cell) { return []; } if (typeof callback === 'function') { result = callback(cell, position, tableGrid); if (result === true) { return [ cell ]; } } result = traverseTable(dir, { x: position.x + dir.x, y: position.y + dir.y }, tableGrid, callback); result.unshift(cell); return result; } function traverse(dir, startPos, tableGrid, callback) { if (Array.isArray(startPos)) { callback = tableGrid; tableGrid = startPos; startPos = { x: 0, y: 0 }; } if (typeof dir === 'string') { switch (dir) { case 'left': dir = { x: -1, y: 0 }; break; case 'up': dir = { x: 0, y: -1 }; break; case 'right': dir = { x: 1, y: 0 }; break; case 'down': dir = { x: 0, y: 1 }; break; } } return traverseTable(dir, { x: startPos.x + dir.x, y: startPos.y + dir.y }, tableGrid, callback); } var traverse_default = traverse; var commons = { aria: aria_exports, color: color_exports, dom: dom_exports, forms: forms_exports, matches: matches_default3, standards: standards_exports, table: table_exports, text: text_exports, utils: utils_exports }; function identicalLinksSamePurposeEvaluate(node, options, virtualNode) { var accText = text_exports.accessibleTextVirtual(virtualNode); var name = text_exports.sanitize(text_exports.removeUnicode(accText, { emoji: true, nonBmp: true, punctuations: true })).toLowerCase(); if (!name) { return void 0; } var afterData = { name: name, urlProps: dom_exports.urlPropsFromAttribute(node, 'href') }; this.data(afterData); this.relatedNodes([ node ]); return true; } var identical_links_same_purpose_evaluate_default = identicalLinksSamePurposeEvaluate; function internalLinkPresentEvaluate(node, options, virtualNode) { var links = query_selector_all_default(virtualNode, 'a[href]'); return links.some(function(vLink) { return /^#[^/!]/.test(vLink.attr('href')); }); } var internal_link_present_evaluate_default = internalLinkPresentEvaluate; function metaRefreshEvaluate(node, options, virtualNode) { var content = virtualNode.attr('content') || '', parsedParams = content.split(/[;,]/); return content === '' || parsedParams[0] === '0'; } var meta_refresh_evaluate_default = metaRefreshEvaluate; function normalizeFontWeight(weight) { switch (weight) { case 'lighter': return 100; case 'normal': return 400; case 'bold': return 700; case 'bolder': return 900; } weight = parseInt(weight); return !isNaN(weight) ? weight : 400; } function getTextContainer(elm) { var nextNode = elm; var outerText = elm.textContent.trim(); var innerText = outerText; while (innerText === outerText && nextNode !== void 0) { var _i22 = -1; elm = nextNode; if (elm.children.length === 0) { return elm; } do { _i22++; innerText = elm.children[_i22].textContent.trim(); } while (innerText === '' && _i22 + 1 < elm.children.length); nextNode = elm.children[_i22]; } return elm; } function getStyleValues(node) { var style = window.getComputedStyle(getTextContainer(node)); return { fontWeight: normalizeFontWeight(style.getPropertyValue('font-weight')), fontSize: parseInt(style.getPropertyValue('font-size')), isItalic: style.getPropertyValue('font-style') === 'italic' }; } function isHeaderStyle(styleA, styleB, margins) { return margins.reduce(function(out, margin) { return out || (!margin.size || styleA.fontSize / margin.size > styleB.fontSize) && (!margin.weight || styleA.fontWeight - margin.weight > styleB.fontWeight) && (!margin.italic || styleA.isItalic && !styleB.isItalic); }, false); } function pAsHeadingEvaluate(node, options, virtualNode) { var siblings = Array.from(node.parentNode.children); var currentIndex = siblings.indexOf(node); options = options || {}; var margins = options.margins || []; var nextSibling = siblings.slice(currentIndex + 1).find(function(elm) { return elm.nodeName.toUpperCase() === 'P'; }); var prevSibling = siblings.slice(0, currentIndex).reverse().find(function(elm) { return elm.nodeName.toUpperCase() === 'P'; }); var currStyle = getStyleValues(node); var nextStyle = nextSibling ? getStyleValues(nextSibling) : null; var prevStyle = prevSibling ? getStyleValues(prevSibling) : null; var optionsPassLength = options.passLength; var optionsFailLength = options.failLength; var headingLength = node.textContent.trim().length; var paragraphLength = nextSibling === null || nextSibling === void 0 ? void 0 : nextSibling.textContent.trim().length; if (headingLength > paragraphLength * optionsPassLength) { return true; } if (!nextStyle || !isHeaderStyle(currStyle, nextStyle, margins)) { return true; } var blockquote = find_up_virtual_default(virtualNode, 'blockquote'); if (blockquote && blockquote.nodeName.toUpperCase() === 'BLOCKQUOTE') { return void 0; } if (prevStyle && !isHeaderStyle(currStyle, prevStyle, margins)) { return void 0; } if (headingLength > paragraphLength * optionsFailLength) { return void 0; } return false; } var p_as_heading_evaluate_default = pAsHeadingEvaluate; function regionAfter(results) { var iframeResults = results.filter(function(r) { return r.data.isIframe; }); results.forEach(function(r) { if (r.result || r.node.ancestry.length === 1) { return; } var frameAncestry = r.node.ancestry.slice(0, -1); var _iterator2 = _createForOfIteratorHelper(iframeResults), _step2; try { for (_iterator2.s(); !(_step2 = _iterator2.n()).done; ) { var iframeResult = _step2.value; if (match_ancestry_default(frameAncestry, iframeResult.node.ancestry)) { r.result = iframeResult.result; break; } } } catch (err) { _iterator2.e(err); } finally { _iterator2.f(); } }); iframeResults.forEach(function(r) { if (!r.result) { r.result = true; } }); return results; } var region_after_default = regionAfter; var landmarkRoles2 = get_aria_roles_by_type_default('landmark'); var implicitAriaLiveRoles = [ 'alert', 'log', 'status' ]; function isRegion(virtualNode, options) { var node = virtualNode.actualNode; var role = get_role_default(virtualNode); var ariaLive = (node.getAttribute('aria-live') || '').toLowerCase().trim(); if ([ 'assertive', 'polite' ].includes(ariaLive) || implicitAriaLiveRoles.includes(role)) { return true; } if (landmarkRoles2.includes(role)) { return true; } if (options.regionMatcher && matches_default3(virtualNode, options.regionMatcher)) { return true; } return false; } function findRegionlessElms(virtualNode, options) { var node = virtualNode.actualNode; if (get_role_default(virtualNode) === 'button' || isRegion(virtualNode, options) || [ 'iframe', 'frame' ].includes(virtualNode.props.nodeName) || _isSkipLink(virtualNode.actualNode) && get_element_by_reference_default(virtualNode.actualNode, 'href') || !is_visible_default(node, true)) { var vNode = virtualNode; while (vNode) { vNode._hasRegionDescendant = true; vNode = vNode.parent; } if ([ 'iframe', 'frame' ].includes(virtualNode.props.nodeName)) { return [ virtualNode ]; } return []; } else if (node !== document.body && has_content_default(node, true)) { return [ virtualNode ]; } else { return virtualNode.children.filter(function(_ref83) { var actualNode = _ref83.actualNode; return actualNode.nodeType === 1; }).map(function(vNode) { return findRegionlessElms(vNode, options); }).reduce(function(a, b) { return a.concat(b); }, []); } } function regionEvaluate(node, options, virtualNode) { var regionlessNodes = cache_default.get('regionlessNodes'); this.data({ isIframe: [ 'iframe', 'frame' ].includes(virtualNode.props.nodeName) }); if (regionlessNodes) { return !regionlessNodes.includes(virtualNode); } var tree = axe._tree; regionlessNodes = findRegionlessElms(tree[0], options).map(function(vNode) { while (vNode.parent && !vNode.parent._hasRegionDescendant && vNode.parent.actualNode !== document.body) { vNode = vNode.parent; } return vNode; }).filter(function(vNode, index, array) { return array.indexOf(vNode) === index; }); cache_default.set('regionlessNodes', regionlessNodes); return !regionlessNodes.includes(virtualNode); } var region_evaluate_default = regionEvaluate; function skipLinkEvaluate(node) { var target = get_element_by_reference_default(node, 'href'); if (target) { return is_visible_default(target, true) || void 0; } return false; } var skip_link_evaluate_default = skipLinkEvaluate; function uniqueFrameTitleAfter(results) { var titles = {}; results.forEach(function(r) { titles[r.data] = titles[r.data] !== void 0 ? ++titles[r.data] : 0; }); results.forEach(function(r) { r.result = !!titles[r.data]; }); return results; } var unique_frame_title_after_default = uniqueFrameTitleAfter; function uniqueFrameTitleEvaluate(node, options, vNode) { var title = sanitize_default(vNode.attr('title')).toLowerCase(); this.data(title); return true; } var unique_frame_title_evaluate_default = uniqueFrameTitleEvaluate; function duplicateIdAfter(results) { var uniqueIds = []; return results.filter(function(r) { if (uniqueIds.indexOf(r.data) === -1) { uniqueIds.push(r.data); return true; } return false; }); } var duplicate_id_after_default = duplicateIdAfter; function duplicateIdEvaluate(node) { var id = node.getAttribute('id').trim(); if (!id) { return true; } var root = get_root_node_default2(node); var matchingNodes = Array.from(root.querySelectorAll('[id="'.concat(escape_selector_default(id), '"]'))).filter(function(foundNode) { return foundNode !== node; }); if (matchingNodes.length) { this.relatedNodes(matchingNodes); } this.data(id); return matchingNodes.length === 0; } var duplicate_id_evaluate_default = duplicateIdEvaluate; function ariaLabelEvaluate(node, options, virtualNode) { return !!sanitize_default(arialabel_text_default(virtualNode)); } var aria_label_evaluate_default = ariaLabelEvaluate; function ariaLabelledbyEvaluate(node, options, virtualNode) { try { return !!sanitize_default(arialabelledby_text_default(virtualNode)); } catch (e) { return void 0; } } var aria_labelledby_evaluate_default = ariaLabelledbyEvaluate; function avoidInlineSpacingEvaluate(node, options) { var overriddenProperties = options.cssProperties.filter(function(property) { if (node.style.getPropertyPriority(property) === 'important') { return property; } }); if (overriddenProperties.length > 0) { this.data(overriddenProperties); return false; } return true; } var avoid_inline_spacing_evaluate_default = avoidInlineSpacingEvaluate; function docHasTitleEvaluate() { var title = document.title; return !!sanitize_default(title); } var doc_has_title_evaluate_default = docHasTitleEvaluate; function existsEvaluate() { return void 0; } var exists_evaluate_default = existsEvaluate; function hasAltEvaluate(node, options, virtualNode) { var nodeName2 = virtualNode.props.nodeName; if (![ 'img', 'input', 'area' ].includes(nodeName2)) { return false; } return virtualNode.hasAttr('alt'); } var has_alt_evaluate_default = hasAltEvaluate; function isOnScreenEvaluate(node) { return is_visible_default(node, false) && !is_offscreen_default(node); } var is_on_screen_evaluate_default = isOnScreenEvaluate; function nonEmptyIfPresentEvaluate(node, options, virtualNode) { var nodeName2 = virtualNode.props.nodeName; var type = (virtualNode.attr('type') || '').toLowerCase(); var label5 = virtualNode.attr('value'); if (label5) { this.data({ messageKey: 'has-label' }); } if (nodeName2 === 'input' && [ 'submit', 'reset' ].includes(type)) { return label5 === null; } return false; } var non_empty_if_present_evaluate_default = nonEmptyIfPresentEvaluate; function presentationalRoleEvaluate(node, options, virtualNode) { var role = get_role_default(virtualNode); var explicitRole2 = get_explicit_role_default(virtualNode); if ([ 'presentation', 'none' ].includes(role)) { this.data({ role: role }); return true; } if (![ 'presentation', 'none' ].includes(explicitRole2)) { return false; } var hasGlobalAria = get_global_aria_attrs_default().some(function(attr) { return virtualNode.hasAttr(attr); }); var focusable = is_focusable_default(virtualNode); var messageKey; if (hasGlobalAria && !focusable) { messageKey = 'globalAria'; } else if (!hasGlobalAria && focusable) { messageKey = 'focusable'; } else { messageKey = 'both'; } this.data({ messageKey: messageKey, role: role }); return false; } var presentational_role_evaluate_default = presentationalRoleEvaluate; function svgNonEmptyTitleEvaluate(node, options, virtualNode) { if (!virtualNode.children) { return void 0; } var titleNode = virtualNode.children.find(function(_ref84) { var props = _ref84.props; return props.nodeName === 'title'; }); if (!titleNode) { this.data({ messageKey: 'noTitle' }); return false; } try { if (visible_virtual_default(titleNode) === '') { this.data({ messageKey: 'emptyTitle' }); return false; } } catch (e) { return void 0; } return true; } var svg_non_empty_title_evaluate_default = svgNonEmptyTitleEvaluate; function captionFakedEvaluate(node) { var table5 = to_grid_default(node); var firstRow = table5[0]; if (table5.length <= 1 || firstRow.length <= 1 || node.rows.length <= 1) { return true; } return firstRow.reduce(function(out, curr, i) { return out || curr !== firstRow[i + 1] && firstRow[i + 1] !== void 0; }, false); } var caption_faked_evaluate_default = captionFakedEvaluate; function html5ScopeEvaluate(node) { if (!is_html5_default(document)) { return true; } return node.nodeName.toUpperCase() === 'TH'; } var html5_scope_evaluate_default = html5ScopeEvaluate; function sameCaptionSummaryEvaluate(node) { return !!(node.summary && node.caption) && node.summary.toLowerCase() === accessible_text_default(node.caption).toLowerCase(); } var same_caption_summary_evaluate_default = sameCaptionSummaryEvaluate; function scopeValueEvaluate(node, options) { var value = node.getAttribute('scope').toLowerCase(); return options.values.indexOf(value) !== -1; } var scope_value_evaluate_default = scopeValueEvaluate; function tdHasHeaderEvaluate(node) { var badCells = []; var cells = get_all_cells_default(node); var tableGrid = to_grid_default(node); cells.forEach(function(cell) { if (has_content_default(cell) && is_data_cell_default(cell) && !label_default2(cell)) { var hasHeaders = get_headers_default(cell, tableGrid).some(function(header) { return header !== null && !!has_content_default(header); }); if (!hasHeaders) { badCells.push(cell); } } }); if (badCells.length) { this.relatedNodes(badCells); return false; } return true; } var td_has_header_evaluate_default = tdHasHeaderEvaluate; function tdHeadersAttrEvaluate(node) { var cells = []; var reviewCells = []; var badCells = []; for (var rowIndex = 0; rowIndex < node.rows.length; rowIndex++) { var row = node.rows[rowIndex]; for (var cellIndex = 0; cellIndex < row.cells.length; cellIndex++) { cells.push(row.cells[cellIndex]); } } var ids = cells.reduce(function(ids2, cell) { if (cell.getAttribute('id')) { ids2.push(cell.getAttribute('id')); } return ids2; }, []); cells.forEach(function(cell) { var isSelf = false; var notOfTable = false; if (!cell.hasAttribute('headers')) { return; } var headersAttr = cell.getAttribute('headers').trim(); if (!headersAttr) { return reviewCells.push(cell); } var headers = token_list_default(headersAttr); if (headers.length !== 0) { if (cell.getAttribute('id')) { isSelf = headers.indexOf(cell.getAttribute('id').trim()) !== -1; } notOfTable = headers.some(function(header) { return !ids.includes(header); }); if (isSelf || notOfTable) { badCells.push(cell); } } }); if (badCells.length > 0) { this.relatedNodes(badCells); return false; } if (reviewCells.length) { this.relatedNodes(reviewCells); return void 0; } return true; } var td_headers_attr_evaluate_default = tdHeadersAttrEvaluate; function thHasDataCellsEvaluate(node) { var cells = get_all_cells_default(node); var checkResult = this; var reffedHeaders = []; cells.forEach(function(cell) { var headers2 = cell.getAttribute('headers'); if (headers2) { reffedHeaders = reffedHeaders.concat(headers2.split(/\s+/)); } var ariaLabel = cell.getAttribute('aria-labelledby'); if (ariaLabel) { reffedHeaders = reffedHeaders.concat(ariaLabel.split(/\s+/)); } }); var headers = cells.filter(function(cell) { if (sanitize_default(cell.textContent) === '') { return false; } return cell.nodeName.toUpperCase() === 'TH' || [ 'rowheader', 'columnheader' ].indexOf(cell.getAttribute('role')) !== -1; }); var tableGrid = to_grid_default(node); var out = true; headers.forEach(function(header) { if (header.getAttribute('id') && reffedHeaders.includes(header.getAttribute('id'))) { return; } var pos = get_cell_position_default(header, tableGrid); var hasCell = false; if (is_column_header_default(header)) { hasCell = traverse_default('down', pos, tableGrid).find(function(cell) { return !is_column_header_default(cell) && get_headers_default(cell, tableGrid).includes(header); }); } if (!hasCell && is_row_header_default(header)) { hasCell = traverse_default('right', pos, tableGrid).find(function(cell) { return !is_row_header_default(cell) && get_headers_default(cell, tableGrid).includes(header); }); } if (!hasCell) { checkResult.relatedNodes(header); } out = out && hasCell; }); return out ? true : void 0; } var th_has_data_cells_evaluate_default = thHasDataCellsEvaluate; function hiddenContentEvaluate(node, options, virtualNode) { var allowlist = [ 'SCRIPT', 'HEAD', 'TITLE', 'NOSCRIPT', 'STYLE', 'TEMPLATE' ]; if (!allowlist.includes(node.nodeName.toUpperCase()) && has_content_virtual_default(virtualNode)) { var styles = window.getComputedStyle(node); if (styles.getPropertyValue('display') === 'none') { return void 0; } else if (styles.getPropertyValue('visibility') === 'hidden') { var parent = get_composed_parent_default(node); var parentStyle = parent && window.getComputedStyle(parent); if (!parentStyle || parentStyle.getPropertyValue('visibility') !== 'hidden') { return void 0; } } } return true; } var hidden_content_evaluate_default = hiddenContentEvaluate; function ariaAllowedAttrMatches(node, virtualNode) { var aria49 = /^aria-/; var attrs = virtualNode.attrNames; if (attrs.length) { for (var _i23 = 0, l = attrs.length; _i23 < l; _i23++) { if (aria49.test(attrs[_i23])) { return true; } } } return false; } var aria_allowed_attr_matches_default = ariaAllowedAttrMatches; function ariaAllowedRoleMatches(node, virtualNode) { return get_explicit_role_default(virtualNode, { dpub: true, fallback: true }) !== null; } var aria_allowed_role_matches_default = ariaAllowedRoleMatches; function ariaHasAttrMatches(node, virtualNode) { var aria49 = /^aria-/; return virtualNode.attrNames.some(function(attr) { return aria49.test(attr); }); } var aria_has_attr_matches_default = ariaHasAttrMatches; function shouldMatchElement(el) { if (!el) { return true; } if (el.getAttribute('aria-hidden') === 'true') { return false; } return shouldMatchElement(get_composed_parent_default(el)); } function ariaHiddenFocusMatches(node) { return shouldMatchElement(get_composed_parent_default(node)); } var aria_hidden_focus_matches_default = ariaHiddenFocusMatches; function ariaRequiredChildrenMatches(node, virtualNode) { var role = get_explicit_role_default(virtualNode, { dpub: true }); return !!required_owned_default(role); } var aria_required_children_matches_default = ariaRequiredChildrenMatches; function ariaRequiredParentMatches(node, virtualNode) { var role = get_explicit_role_default(virtualNode); return !!required_context_default(role); } var aria_required_parent_matches_default = ariaRequiredParentMatches; function autocompleteMatches(node, virtualNode) { var autocomplete2 = virtualNode.attr('autocomplete'); if (!autocomplete2 || sanitize_default(autocomplete2) === '') { return false; } var nodeName2 = virtualNode.props.nodeName; if ([ 'textarea', 'input', 'select' ].includes(nodeName2) === false) { return false; } var excludedInputTypes = [ 'submit', 'reset', 'button', 'hidden' ]; if (nodeName2 === 'input' && excludedInputTypes.includes(virtualNode.props.type)) { return false; } var ariaDisabled = virtualNode.attr('aria-disabled') || 'false'; if (virtualNode.hasAttr('disabled') || ariaDisabled.toLowerCase() === 'true') { return false; } var role = virtualNode.attr('role'); var tabIndex = virtualNode.attr('tabindex'); if (tabIndex === '-1' && role) { var roleDef = standards_default.ariaRoles[role]; if (roleDef === void 0 || roleDef.type !== 'widget') { return false; } } if (tabIndex === '-1' && virtualNode.actualNode && !is_visible_default(virtualNode.actualNode, false) && !is_visible_default(virtualNode.actualNode, true)) { return false; } return true; } var autocomplete_matches_default = autocompleteMatches; function isInitiatorMatches(node, virtualNode, context5) { return context5.initiator; } var is_initiator_matches_default = isInitiatorMatches; function bypassMatches(node, virtualNode, context5) { if (is_initiator_matches_default(node, virtualNode, context5)) { return !!node.querySelector('a[href]'); } return true; } var bypass_matches_default = bypassMatches; function colorContrastMatches(node, virtualNode) { var _virtualNode$props = virtualNode.props, nodeName2 = _virtualNode$props.nodeName, inputType = _virtualNode$props.type; if (nodeName2 === 'option') { return false; } if (nodeName2 === 'select' && !node.options.length) { return false; } var nonTextInput = [ 'hidden', 'range', 'color', 'checkbox', 'radio', 'image' ]; if (nodeName2 === 'input' && nonTextInput.includes(inputType)) { return false; } if (is_disabled_default(virtualNode)) { return false; } var formElements = [ 'input', 'select', 'textarea' ]; if (formElements.includes(nodeName2)) { var style = window.getComputedStyle(node); var textIndent = parseInt(style.getPropertyValue('text-indent'), 10); if (textIndent) { var rect = node.getBoundingClientRect(); rect = { top: rect.top, bottom: rect.bottom, left: rect.left + textIndent, right: rect.right + textIndent }; if (!visually_overlaps_default(rect, node)) { return false; } } return true; } var nodeParentLabel = find_up_virtual_default(virtualNode, 'label'); if (nodeName2 === 'label' || nodeParentLabel) { var labelNode = nodeParentLabel || node; var labelVirtual3 = nodeParentLabel ? get_node_from_tree_default(nodeParentLabel) : virtualNode; if (labelNode.htmlFor) { var doc = get_root_node_default2(labelNode); var explicitControl = doc.getElementById(labelNode.htmlFor); var explicitControlVirtual = explicitControl && get_node_from_tree_default(explicitControl); if (explicitControlVirtual && is_disabled_default(explicitControlVirtual)) { return false; } } var query = 'input:not([type="hidden"],[type="image"],[type="button"],[type="submit"],[type="reset"]), select, textarea'; var implicitControl = query_selector_all_default(labelVirtual3, query)[0]; if (implicitControl && is_disabled_default(implicitControl)) { return false; } } var ariaLabelledbyControls = []; var ancestorNode = virtualNode; while (ancestorNode) { if (ancestorNode.props.id) { var virtualControls = get_accessible_refs_default(ancestorNode).filter(function(control) { return token_list_default(control.getAttribute('aria-labelledby') || '').includes(ancestorNode.props.id); }).map(function(control) { return get_node_from_tree_default(control); }); ariaLabelledbyControls.push.apply(ariaLabelledbyControls, _toConsumableArray(virtualControls)); } ancestorNode = ancestorNode.parent; } if (ariaLabelledbyControls.length > 0 && ariaLabelledbyControls.every(is_disabled_default)) { return false; } var visibleText = visible_virtual_default(virtualNode, false, true); var removeUnicodeOptions = { emoji: true, nonBmp: false, punctuations: true }; if (!visibleText || !remove_unicode_default(visibleText, removeUnicodeOptions)) { return false; } var range = document.createRange(); var childNodes = virtualNode.children; for (var index = 0; index < childNodes.length; index++) { var child = childNodes[index]; if (child.actualNode.nodeType === 3 && sanitize_default(child.actualNode.nodeValue) !== '') { range.selectNodeContents(child.actualNode); } } var rects = range.getClientRects(); for (var _index = 0; _index < rects.length; _index++) { if (visually_overlaps_default(rects[_index], node)) { return true; } } return false; } var color_contrast_matches_default = colorContrastMatches; function dataTableLargeMatches(node) { if (is_data_table_default(node)) { var tableArray = to_grid_default(node); return tableArray.length >= 3 && tableArray[0].length >= 3 && tableArray[1].length >= 3 && tableArray[2].length >= 3; } return false; } var data_table_large_matches_default = dataTableLargeMatches; function dataTableMatches(node) { return is_data_table_default(node); } var data_table_matches_default = dataTableMatches; function duplicateIdActiveMatches(node) { var id = node.getAttribute('id').trim(); var idSelector = '*[id="'.concat(escape_selector_default(id), '"]'); var idMatchingElms = Array.from(get_root_node_default2(node).querySelectorAll(idSelector)); return !is_accessible_ref_default(node) && idMatchingElms.some(is_focusable_default); } var duplicate_id_active_matches_default = duplicateIdActiveMatches; function duplicateIdAriaMatches(node) { return is_accessible_ref_default(node); } var duplicate_id_aria_matches_default = duplicateIdAriaMatches; function duplicateIdMiscMatches(node) { var id = node.getAttribute('id').trim(); var idSelector = '*[id="'.concat(escape_selector_default(id), '"]'); var idMatchingElms = Array.from(get_root_node_default2(node).querySelectorAll(idSelector)); return !is_accessible_ref_default(node) && idMatchingElms.every(function(elm) { return !is_focusable_default(elm); }); } var duplicate_id_misc_matches_default = duplicateIdMiscMatches; function frameFocusableContentMatches(node, virtualNode, context5) { var _context5$size, _context5$size2; return !context5.initiator && !context5.focusable && ((_context5$size = context5.size) === null || _context5$size === void 0 ? void 0 : _context5$size.width) * ((_context5$size2 = context5.size) === null || _context5$size2 === void 0 ? void 0 : _context5$size2.height) > 1; } var frame_focusable_content_matches_default = frameFocusableContentMatches; function frameTitleHasTextMatches(node) { var title = node.getAttribute('title'); return !!sanitize_default(title); } var frame_title_has_text_matches_default = frameTitleHasTextMatches; function hasImplicitChromiumRoleMatches(node, virtualNode) { return implicit_role_default(virtualNode, { chromium: true }) !== null; } var has_implicit_chromium_role_matches_default = hasImplicitChromiumRoleMatches; function headingMatches(node) { var explicitRoles; if (node.hasAttribute('role')) { explicitRoles = node.getAttribute('role').split(/\s+/i).filter(axe.commons.aria.isValidRole); } if (explicitRoles && explicitRoles.length > 0) { return explicitRoles.includes('heading'); } else { return axe.commons.aria.implicitRole(node) === 'heading'; } } var heading_matches_default = headingMatches; function svgNamespaceMatches(node, virtualNode) { try { var nodeName2 = virtualNode.props.nodeName; if (nodeName2 === 'svg') { return true; } return !!closest_default(virtualNode, 'svg'); } catch (e) { return false; } } var svg_namespace_matches_default = svgNamespaceMatches; function htmlNamespaceMatches(node, virtualNode) { return !svg_namespace_matches_default(node, virtualNode); } var html_namespace_matches_default = htmlNamespaceMatches; function identicalLinksSamePurposeMatches(node, virtualNode) { var hasAccName = !!accessible_text_virtual_default(virtualNode); if (!hasAccName) { return false; } var role = get_role_default(node); if (role && role !== 'link') { return false; } return true; } var identical_links_same_purpose_matches_default = identicalLinksSamePurposeMatches; function insertedIntoFocusOrderMatches(node) { return inserted_into_focus_order_default(node); } var inserted_into_focus_order_matches_default = insertedIntoFocusOrderMatches; function labelContentNameMismatchMatches(node, virtualNode) { var role = get_role_default(node); if (!role) { return false; } var widgetRoles = get_aria_roles_by_type_default('widget'); var isWidgetType = widgetRoles.includes(role); if (!isWidgetType) { return false; } var rolesWithNameFromContents = get_aria_roles_supporting_name_from_content_default(); if (!rolesWithNameFromContents.includes(role)) { return false; } if (!sanitize_default(arialabel_text_default(virtualNode)) && !sanitize_default(arialabelledby_text_default(node))) { return false; } if (!sanitize_default(visible_virtual_default(virtualNode))) { return false; } return true; } var label_content_name_mismatch_matches_default = labelContentNameMismatchMatches; function labelMatches(node, virtualNode) { if (virtualNode.props.nodeName !== 'input' || virtualNode.hasAttr('type') === false) { return true; } var type = virtualNode.attr('type').toLowerCase(); return [ 'hidden', 'image', 'button', 'submit', 'reset' ].includes(type) === false; } var label_matches_default = labelMatches; function landmarkHasBodyContextMatches(node, virtualNode) { var nativeScopeFilter = 'article, aside, main, nav, section'; return node.hasAttribute('role') || !find_up_virtual_default(virtualNode, nativeScopeFilter); } var landmark_has_body_context_matches_default = landmarkHasBodyContextMatches; function landmarkUniqueMatches(node, virtualNode) { var excludedParentsForHeaderFooterLandmarks = [ 'article', 'aside', 'main', 'nav', 'section' ].join(','); function isHeaderFooterLandmark(headerFooterElement) { return !find_up_virtual_default(headerFooterElement, excludedParentsForHeaderFooterLandmarks); } function isLandmarkVirtual(virtualNode2) { var actualNode = virtualNode2.actualNode; var landmarkRoles3 = get_aria_roles_by_type_default('landmark'); var role = get_role_default(actualNode); if (!role) { return false; } var nodeName2 = actualNode.nodeName.toUpperCase(); if (nodeName2 === 'HEADER' || nodeName2 === 'FOOTER') { return isHeaderFooterLandmark(virtualNode2); } if (nodeName2 === 'SECTION' || nodeName2 === 'FORM') { var accessibleText2 = accessible_text_virtual_default(virtualNode2); return !!accessibleText2; } return landmarkRoles3.indexOf(role) >= 0 || role === 'region'; } return isLandmarkVirtual(virtualNode) && is_visible_default(node, true); } var landmark_unique_matches_default = landmarkUniqueMatches; function dataTableMatches2(node) { return !is_data_table_default(node) && !is_focusable_default(node); } var layout_table_matches_default = dataTableMatches2; function linkInTextBlockMatches(node) { var text32 = sanitize_default(node.textContent); var role = node.getAttribute('role'); if (role && role !== 'link') { return false; } if (!text32) { return false; } if (!is_visible_default(node, false)) { return false; } return is_in_text_block_default(node); } var link_in_text_block_matches_default = linkInTextBlockMatches; function nestedInteractiveMatches(node, virtualNode) { var role = get_role_default(virtualNode); if (!role) { return false; } return !!standards_default.ariaRoles[role].childrenPresentational; } var nested_interactive_matches_default = nestedInteractiveMatches; function noAutoplayAudioMatches(node) { if (!node.currentSrc) { return false; } if (node.hasAttribute('paused') || node.hasAttribute('muted')) { return false; } return true; } var no_autoplay_audio_matches_default = noAutoplayAudioMatches; function noEmptyRoleMatches(node, virtualNode) { if (!virtualNode.hasAttr('role')) { return false; } if (!virtualNode.attr('role').trim()) { return false; } return true; } var no_empty_role_matches_default = noEmptyRoleMatches; function noExplicitNameRequired(node, virtualNode) { var role = get_explicit_role_default(virtualNode); if (!role || [ 'none', 'presentation' ].includes(role)) { return true; } var _ref85 = aria_roles_default[role] || {}, accessibleNameRequired = _ref85.accessibleNameRequired; if (accessibleNameRequired || is_focusable_default(virtualNode)) { return true; } return false; } var no_explicit_name_required_matches_default = noExplicitNameRequired; function noNamingMethodMatches(node, virtualNode) { var _get_element_spec_def3 = get_element_spec_default(virtualNode), namingMethods = _get_element_spec_def3.namingMethods; if (namingMethods && namingMethods.length !== 0) { return false; } if (get_explicit_role_default(virtualNode) === 'combobox' && query_selector_all_default(virtualNode, 'input:not([type="hidden"])').length) { return false; } return true; } var no_naming_method_matches_default = noNamingMethodMatches; function noRoleMatches(node) { return !node.getAttribute('role'); } var no_role_matches_default = noRoleMatches; function notHtmlMatches(node, virtualNode) { return virtualNode.props.nodeName !== 'html'; } var not_html_matches_default = notHtmlMatches; function pAsHeadingMatches(node) { var children = Array.from(node.parentNode.childNodes); var nodeText = node.textContent.trim(); var isSentence = /[.!?:;](?![.!?:;])/g; if (nodeText.length === 0 || (nodeText.match(isSentence) || []).length >= 2) { return false; } var siblingsAfter = children.slice(children.indexOf(node) + 1).filter(function(elm) { return elm.nodeName.toUpperCase() === 'P' && elm.textContent.trim() !== ''; }); return siblingsAfter.length !== 0; } var p_as_heading_matches_default = pAsHeadingMatches; function presentationRoleConflictMatches(node, virtualNode) { return implicit_role_default(virtualNode, { chromiumRoles: true }) !== null; } var presentation_role_conflict_matches_default = presentationRoleConflictMatches; function scrollableRegionFocusableMatches(node, virtualNode) { if (!!_getScroll(node, 13) === false) { return false; } var role = get_explicit_role_default(virtualNode); if (aria_attrs_default['aria-haspopup'].values.includes(role)) { if (closest_default(virtualNode, '[role~="combobox"]')) { return false; } var id = virtualNode.attr('id'); if (id) { var doc = get_root_node_default(node); var owned = Array.from(doc.querySelectorAll('[aria-owns~="'.concat(id, '"], [aria-controls~="').concat(id, '"]'))); var comboboxOwned = owned.some(function(el) { var roles = token_list_default(el.getAttribute('role')); return roles.includes('combobox'); }); if (comboboxOwned) { return false; } } } var nodeAndDescendents = query_selector_all_default(virtualNode, '*'); var hasVisibleChildren = nodeAndDescendents.some(function(elm) { return has_content_virtual_default(elm, true, true); }); if (!hasVisibleChildren) { return false; } return true; } var scrollable_region_focusable_matches_default = scrollableRegionFocusableMatches; function skipLinkMatches(node) { return _isSkipLink(node) && is_offscreen_default(node); } var skip_link_matches_default = skipLinkMatches; function windowIsTopMatches(node) { return node.ownerDocument.defaultView.self === node.ownerDocument.defaultView.top; } var window_is_top_matches_default = windowIsTopMatches; function xmlLangMismatchMatches(node) { var primaryLangValue = get_base_lang_default(node.getAttribute('lang')); var primaryXmlLangValue = get_base_lang_default(node.getAttribute('xml:lang')); return valid_langs_default(primaryLangValue) && valid_langs_default(primaryXmlLangValue); } var xml_lang_mismatch_matches_default = xmlLangMismatchMatches; var metadataFunctionMap = { 'abstractrole-evaluate': abstractrole_evaluate_default, 'accesskeys-after': accesskeys_after_default, 'accesskeys-evaluate': accesskeys_evaluate_default, 'alt-space-value-evaluate': alt_space_value_evaluate_default, 'aria-allowed-attr-evaluate': aria_allowed_attr_evaluate_default, 'aria-allowed-attr-matches': aria_allowed_attr_matches_default, 'aria-allowed-role-evaluate': aria_allowed_role_evaluate_default, 'aria-allowed-role-matches': aria_allowed_role_matches_default, 'aria-errormessage-evaluate': aria_errormessage_evaluate_default, 'aria-has-attr-matches': aria_has_attr_matches_default, 'aria-hidden-body-evaluate': aria_hidden_body_evaluate_default, 'aria-hidden-focus-matches': aria_hidden_focus_matches_default, 'aria-label-evaluate': aria_label_evaluate_default, 'aria-labelledby-evaluate': aria_labelledby_evaluate_default, 'aria-level-evaluate': aria_level_evaluate_default, 'aria-prohibited-attr-evaluate': ariaProhibitedAttrEvaluate, 'aria-required-attr-evaluate': aria_required_attr_evaluate_default, 'aria-required-children-evaluate': aria_required_children_evaluate_default, 'aria-required-children-matches': aria_required_children_matches_default, 'aria-required-parent-evaluate': aria_required_parent_evaluate_default, 'aria-required-parent-matches': aria_required_parent_matches_default, 'aria-roledescription-evaluate': aria_roledescription_evaluate_default, 'aria-unsupported-attr-evaluate': aria_unsupported_attr_evaluate_default, 'aria-valid-attr-evaluate': aria_valid_attr_evaluate_default, 'aria-valid-attr-value-evaluate': aria_valid_attr_value_evaluate_default, 'attr-non-space-content-evaluate': attr_non_space_content_evaluate_default, 'autocomplete-appropriate-evaluate': autocomplete_appropriate_evaluate_default, 'autocomplete-matches': autocomplete_matches_default, 'autocomplete-valid-evaluate': autocomplete_valid_evaluate_default, 'avoid-inline-spacing-evaluate': avoid_inline_spacing_evaluate_default, 'bypass-matches': bypass_matches_default, 'caption-evaluate': caption_evaluate_default, 'caption-faked-evaluate': caption_faked_evaluate_default, 'color-contrast-evaluate': colorContrastEvaluate, 'color-contrast-matches': color_contrast_matches_default, 'css-orientation-lock-evaluate': css_orientation_lock_evaluate_default, 'data-table-large-matches': data_table_large_matches_default, 'data-table-matches': data_table_matches_default, 'deprecatedrole-evaluate': deprecatedroleEvaluate, 'dlitem-evaluate': dlitem_evaluate_default, 'doc-has-title-evaluate': doc_has_title_evaluate_default, 'duplicate-id-active-matches': duplicate_id_active_matches_default, 'duplicate-id-after': duplicate_id_after_default, 'duplicate-id-aria-matches': duplicate_id_aria_matches_default, 'duplicate-id-evaluate': duplicate_id_evaluate_default, 'duplicate-id-misc-matches': duplicate_id_misc_matches_default, 'duplicate-img-label-evaluate': duplicate_img_label_evaluate_default, 'exists-evaluate': exists_evaluate_default, 'explicit-evaluate': explicit_evaluate_default, 'fallbackrole-evaluate': fallbackrole_evaluate_default, 'focusable-content-evaluate': focusable_content_evaluate_default, 'focusable-disabled-evaluate': focusable_disabled_evaluate_default, 'focusable-element-evaluate': focusable_element_evaluate_default, 'focusable-modal-open-evaluate': focusable_modal_open_evaluate_default, 'focusable-no-name-evaluate': focusable_no_name_evaluate_default, 'focusable-not-tabbable-evaluate': focusable_not_tabbable_evaluate_default, 'frame-focusable-content-evaluate': frame_focusable_content_evaluate_default, 'frame-focusable-content-matches': frame_focusable_content_matches_default, 'frame-tested-after': frame_tested_after_default, 'frame-tested-evaluate': frame_tested_evaluate_default, 'frame-title-has-text-matches': frame_title_has_text_matches_default, 'has-alt-evaluate': has_alt_evaluate_default, 'has-descendant-after': has_descendant_after_default, 'has-descendant-evaluate': has_descendant_evaluate_default, 'has-global-aria-attribute-evaluate': has_global_aria_attribute_evaluate_default, 'has-implicit-chromium-role-matches': has_implicit_chromium_role_matches_default, 'has-lang-evaluate': has_lang_evaluate_default, 'has-text-content-evaluate': has_text_content_evaluate_default, 'has-widget-role-evaluate': has_widget_role_evaluate_default, 'heading-matches': heading_matches_default, 'heading-order-after': headingOrderAfter, 'heading-order-evaluate': heading_order_evaluate_default, 'help-same-as-label-evaluate': help_same_as_label_evaluate_default, 'hidden-content-evaluate': hidden_content_evaluate_default, 'hidden-explicit-label-evaluate': hidden_explicit_label_evaluate_default, 'html-namespace-matches': html_namespace_matches_default, 'html5-scope-evaluate': html5_scope_evaluate_default, 'identical-links-same-purpose-after': identical_links_same_purpose_after_default, 'identical-links-same-purpose-evaluate': identical_links_same_purpose_evaluate_default, 'identical-links-same-purpose-matches': identical_links_same_purpose_matches_default, 'implicit-evaluate': implicit_evaluate_default, 'inserted-into-focus-order-matches': inserted_into_focus_order_matches_default, 'internal-link-present-evaluate': internal_link_present_evaluate_default, 'invalidrole-evaluate': invalidrole_evaluate_default, 'is-element-focusable-evaluate': is_element_focusable_evaluate_default, 'is-initiator-matches': is_initiator_matches_default, 'is-on-screen-evaluate': is_on_screen_evaluate_default, 'label-content-name-mismatch-evaluate': label_content_name_mismatch_evaluate_default, 'label-content-name-mismatch-matches': label_content_name_mismatch_matches_default, 'label-matches': label_matches_default, 'landmark-has-body-context-matches': landmark_has_body_context_matches_default, 'landmark-is-top-level-evaluate': landmark_is_top_level_evaluate_default, 'landmark-is-unique-after': landmark_is_unique_after_default, 'landmark-is-unique-evaluate': landmark_is_unique_evaluate_default, 'landmark-unique-matches': landmark_unique_matches_default, 'layout-table-matches': layout_table_matches_default, 'link-in-text-block-evaluate': link_in_text_block_evaluate_default, 'link-in-text-block-matches': link_in_text_block_matches_default, 'listitem-evaluate': listitemEvaluate, 'matches-definition-evaluate': matches_definition_evaluate_default, 'meta-refresh-evaluate': meta_refresh_evaluate_default, 'meta-viewport-scale-evaluate': meta_viewport_scale_evaluate_default, 'multiple-label-evaluate': multiple_label_evaluate_default, 'nested-interactive-matches': nested_interactive_matches_default, 'no-autoplay-audio-evaluate': no_autoplay_audio_evaluate_default, 'no-autoplay-audio-matches': no_autoplay_audio_matches_default, 'no-empty-role-matches': no_empty_role_matches_default, 'no-explicit-name-required-matches': no_explicit_name_required_matches_default, 'no-focusable-content-evaluate': noFocusableContentEvaluate, 'no-implicit-explicit-label-evaluate': no_implicit_explicit_label_evaluate_default, 'no-naming-method-matches': no_naming_method_matches_default, 'no-role-matches': no_role_matches_default, 'non-empty-if-present-evaluate': non_empty_if_present_evaluate_default, 'not-html-matches': not_html_matches_default, 'only-dlitems-evaluate': only_dlitems_evaluate_default, 'only-listitems-evaluate': only_listitems_evaluate_default, 'p-as-heading-evaluate': p_as_heading_evaluate_default, 'p-as-heading-matches': p_as_heading_matches_default, 'page-no-duplicate-after': page_no_duplicate_after_default, 'page-no-duplicate-evaluate': page_no_duplicate_evaluate_default, 'presentation-role-conflict-matches': presentation_role_conflict_matches_default, 'presentational-role-evaluate': presentational_role_evaluate_default, 'region-after': region_after_default, 'region-evaluate': region_evaluate_default, 'same-caption-summary-evaluate': same_caption_summary_evaluate_default, 'scope-value-evaluate': scope_value_evaluate_default, 'scrollable-region-focusable-matches': scrollable_region_focusable_matches_default, 'skip-link-evaluate': skip_link_evaluate_default, 'skip-link-matches': skip_link_matches_default, 'structured-dlitems-evaluate': structured_dlitems_evaluate_default, 'svg-namespace-matches': svg_namespace_matches_default, 'svg-non-empty-title-evaluate': svg_non_empty_title_evaluate_default, 'tabindex-evaluate': tabindex_evaluate_default, 'td-has-header-evaluate': td_has_header_evaluate_default, 'td-headers-attr-evaluate': td_headers_attr_evaluate_default, 'th-has-data-cells-evaluate': th_has_data_cells_evaluate_default, 'title-only-evaluate': title_only_evaluate_default, 'unique-frame-title-after': unique_frame_title_after_default, 'unique-frame-title-evaluate': unique_frame_title_evaluate_default, 'unsupportedrole-evaluate': unsupportedrole_evaluate_default, 'valid-lang-evaluate': valid_lang_evaluate_default, 'valid-scrollable-semantics-evaluate': valid_scrollable_semantics_evaluate_default, 'window-is-top-matches': window_is_top_matches_default, 'xml-lang-mismatch-evaluate': xml_lang_mismatch_evaluate_default, 'xml-lang-mismatch-matches': xml_lang_mismatch_matches_default }; var metadata_function_map_default = metadataFunctionMap; function CheckResult(check4) { this.id = check4.id; this.data = null; this.relatedNodes = []; this.result = null; } var check_result_default = CheckResult; function createExecutionContext(spec) { if (typeof spec === 'string') { if (metadata_function_map_default[spec]) { return metadata_function_map_default[spec]; } if (/^\s*function[\s\w]*\(/.test(spec)) { return new Function('return ' + spec + ';')(); } throw new ReferenceError('Function ID does not exist in the metadata-function-map: '.concat(spec)); } return spec; } function normalizeOptions() { var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; if (Array.isArray(options) || _typeof(options) !== 'object') { options = { value: options }; } return options; } function Check(spec) { if (spec) { this.id = spec.id; this.configure(spec); } } Check.prototype.enabled = true; Check.prototype.run = function run(node, options, context5, resolve, reject) { options = options || {}; var enabled = options.hasOwnProperty('enabled') ? options.enabled : this.enabled; var checkOptions = this.getOptions(options.options); if (enabled) { var checkResult = new check_result_default(this); var helper = check_helper_default(checkResult, options, resolve, reject); var result; try { result = this.evaluate.call(helper, node.actualNode, checkOptions, node, context5); } catch (e) { if (node && node.actualNode) { e.errorNode = new dq_element_default(node).toJSON(); } reject(e); return; } if (!helper.isAsync) { checkResult.result = result; resolve(checkResult); } } else { resolve(null); } }; Check.prototype.runSync = function runSync(node, options, context5) { options = options || {}; var _options = options, _options$enabled = _options.enabled, enabled = _options$enabled === void 0 ? this.enabled : _options$enabled; if (!enabled) { return null; } var checkOptions = this.getOptions(options.options); var checkResult = new check_result_default(this); var helper = check_helper_default(checkResult, options); helper.async = function async() { throw new Error('Cannot run async check while in a synchronous run'); }; var result; try { result = this.evaluate.call(helper, node.actualNode, checkOptions, node, context5); } catch (e) { if (node && node.actualNode) { e.errorNode = new dq_element_default(node).toJSON(); } throw e; } checkResult.result = result; return checkResult; }; Check.prototype.configure = function configure(spec) { var _this4 = this; if (!spec.evaluate || metadata_function_map_default[spec.evaluate]) { this._internalCheck = true; } if (spec.hasOwnProperty('enabled')) { this.enabled = spec.enabled; } if (spec.hasOwnProperty('options')) { if (this._internalCheck) { this.options = normalizeOptions(spec.options); } else { this.options = spec.options; } } [ 'evaluate', 'after' ].filter(function(prop) { return spec.hasOwnProperty(prop); }).forEach(function(prop) { return _this4[prop] = createExecutionContext(spec[prop]); }); }; Check.prototype.getOptions = function getOptions(options) { if (this._internalCheck) { return deep_merge_default(this.options, normalizeOptions(options || {})); } else { return options || this.options; } }; var check_default = Check; function RuleResult(rule3) { this.id = rule3.id; this.result = constants_default.NA; this.pageLevel = rule3.pageLevel; this.impact = null; this.nodes = []; } var rule_result_default = RuleResult; function Rule(spec, parentAudit) { this._audit = parentAudit; this.id = spec.id; this.selector = spec.selector || '*'; if (spec.impact) { assert_default(constants_default.impact.includes(spec.impact), 'Impact '.concat(spec.impact, ' is not a valid impact')); this.impact = spec.impact; } this.excludeHidden = typeof spec.excludeHidden === 'boolean' ? spec.excludeHidden : true; this.enabled = typeof spec.enabled === 'boolean' ? spec.enabled : true; this.pageLevel = typeof spec.pageLevel === 'boolean' ? spec.pageLevel : false; this.reviewOnFail = typeof spec.reviewOnFail === 'boolean' ? spec.reviewOnFail : false; this.any = spec.any || []; this.all = spec.all || []; this.none = spec.none || []; this.tags = spec.tags || []; this.preload = spec.preload ? true : false; if (spec.matches) { this.matches = createExecutionContext(spec.matches); } } Rule.prototype.matches = function matches13() { return true; }; Rule.prototype.gather = function gather(context5) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var markStart = 'mark_gather_start_' + this.id; var markEnd = 'mark_gather_end_' + this.id; var markHiddenStart = 'mark_isHidden_start_' + this.id; var markHiddenEnd = 'mark_isHidden_end_' + this.id; if (options.performanceTimer) { performance_timer_default.mark(markStart); } var elements = select_default(this.selector, context5); if (this.excludeHidden) { if (options.performanceTimer) { performance_timer_default.mark(markHiddenStart); } elements = elements.filter(function(element) { return !is_hidden_default(element.actualNode); }); if (options.performanceTimer) { performance_timer_default.mark(markHiddenEnd); performance_timer_default.measure('rule_' + this.id + '#gather_axe.utils.isHidden', markHiddenStart, markHiddenEnd); } } if (options.performanceTimer) { performance_timer_default.mark(markEnd); performance_timer_default.measure('rule_' + this.id + '#gather', markStart, markEnd); } return elements; }; Rule.prototype.runChecks = function runChecks(type, node, options, context5, resolve, reject) { var self2 = this; var checkQueue = queue_default(); this[type].forEach(function(c) { var check4 = self2._audit.checks[c.id || c]; var option = get_check_option_default(check4, self2.id, options); checkQueue.defer(function(res, rej) { check4.run(node, option, context5, res, rej); }); }); checkQueue.then(function(results) { results = results.filter(function(check4) { return check4; }); resolve({ type: type, results: results }); })['catch'](reject); }; Rule.prototype.runChecksSync = function runChecksSync(type, node, options, context5) { var self2 = this; var results = []; this[type].forEach(function(c) { var check4 = self2._audit.checks[c.id || c]; var option = get_check_option_default(check4, self2.id, options); results.push(check4.runSync(node, option, context5)); }); results = results.filter(function(check4) { return check4; }); return { type: type, results: results }; }; Rule.prototype.run = function run2(context5) { var _this5 = this; var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; var resolve = arguments.length > 2 ? arguments[2] : undefined; var reject = arguments.length > 3 ? arguments[3] : undefined; if (options.performanceTimer) { this._trackPerformance(); } var q = queue_default(); var ruleResult = new rule_result_default(this); var nodes; try { nodes = this.gatherAndMatchNodes(context5, options); } catch (error) { reject(new SupportError({ cause: error, ruleId: this.id })); return; } if (options.performanceTimer) { this._logGatherPerformance(nodes); } nodes.forEach(function(node) { q.defer(function(resolveNode, rejectNode) { var checkQueue = queue_default(); [ 'any', 'all', 'none' ].forEach(function(type) { checkQueue.defer(function(res, rej) { _this5.runChecks(type, node, options, context5, res, rej); }); }); checkQueue.then(function(results) { var result = getResult(results); if (result) { result.node = new dq_element_default(node, options); ruleResult.nodes.push(result); if (_this5.reviewOnFail) { [ 'any', 'all' ].forEach(function(type) { result[type].forEach(function(checkResult) { if (checkResult.result === false) { checkResult.result = void 0; } }); }); result.none.forEach(function(checkResult) { if (checkResult.result === true) { checkResult.result = void 0; } }); } } resolveNode(); })['catch'](function(err2) { return rejectNode(err2); }); }); }); q.defer(function(resolve2) { return setTimeout(resolve2, 0); }); if (options.performanceTimer) { this._logRulePerformance(); } q.then(function() { return resolve(ruleResult); })['catch'](function(error) { return reject(error); }); }; Rule.prototype.runSync = function runSync2(context5) { var _this6 = this; var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; if (options.performanceTimer) { this._trackPerformance(); } var ruleResult = new rule_result_default(this); var nodes; try { nodes = this.gatherAndMatchNodes(context5, options); } catch (error) { throw new SupportError({ cause: error, ruleId: this.id }); } if (options.performanceTimer) { this._logGatherPerformance(nodes); } nodes.forEach(function(node) { var results = []; [ 'any', 'all', 'none' ].forEach(function(type) { results.push(_this6.runChecksSync(type, node, options, context5)); }); var result = getResult(results); if (result) { result.node = node.actualNode ? new dq_element_default(node, options) : null; ruleResult.nodes.push(result); if (_this6.reviewOnFail) { [ 'any', 'all' ].forEach(function(type) { result[type].forEach(function(checkResult) { if (checkResult.result === false) { checkResult.result = void 0; } }); }); result.none.forEach(function(checkResult) { if (checkResult.result === true) { checkResult.result = void 0; } }); } } }); if (options.performanceTimer) { this._logRulePerformance(); } return ruleResult; }; Rule.prototype._trackPerformance = function _trackPerformance() { this._markStart = 'mark_rule_start_' + this.id; this._markEnd = 'mark_rule_end_' + this.id; this._markChecksStart = 'mark_runchecks_start_' + this.id; this._markChecksEnd = 'mark_runchecks_end_' + this.id; }; Rule.prototype._logGatherPerformance = function _logGatherPerformance(nodes) { log_default('gather (', nodes.length, '):', performance_timer_default.timeElapsed() + 'ms'); performance_timer_default.mark(this._markChecksStart); }; Rule.prototype._logRulePerformance = function _logRulePerformance() { performance_timer_default.mark(this._markChecksEnd); performance_timer_default.mark(this._markEnd); performance_timer_default.measure('runchecks_' + this.id, this._markChecksStart, this._markChecksEnd); performance_timer_default.measure('rule_' + this.id, this._markStart, this._markEnd); }; function getResult(results) { if (results.length) { var hasResults = false; var result = {}; results.forEach(function(r) { var res = r.results.filter(function(result2) { return result2; }); result[r.type] = res; if (res.length) { hasResults = true; } }); if (hasResults) { return result; } return null; } } Rule.prototype.gatherAndMatchNodes = function gatherAndMatchNodes(context5, options) { var _this7 = this; var markMatchesStart = 'mark_matches_start_' + this.id; var markMatchesEnd = 'mark_matches_end_' + this.id; var nodes = this.gather(context5, options); if (options.performanceTimer) { performance_timer_default.mark(markMatchesStart); } nodes = nodes.filter(function(node) { return _this7.matches(node.actualNode, node, context5); }); if (options.performanceTimer) { performance_timer_default.mark(markMatchesEnd); performance_timer_default.measure('rule_' + this.id + '#matches', markMatchesStart, markMatchesEnd); } return nodes; }; function findAfterChecks(rule3) { return get_all_checks_default(rule3).map(function(c) { var check4 = rule3._audit.checks[c.id || c]; return check4 && typeof check4.after === 'function' ? check4 : null; }).filter(Boolean); } function findCheckResults(nodes, checkID) { var checkResults = []; nodes.forEach(function(nodeResult) { var checks = get_all_checks_default(nodeResult); checks.forEach(function(checkResult) { if (checkResult.id === checkID) { checkResult.node = nodeResult.node; checkResults.push(checkResult); } }); }); return checkResults; } function filterChecks(checks) { return checks.filter(function(check4) { return check4.filtered !== true; }); } function sanitizeNodes(result) { var checkTypes2 = [ 'any', 'all', 'none' ]; var nodes = result.nodes.filter(function(detail) { var length = 0; checkTypes2.forEach(function(type) { detail[type] = filterChecks(detail[type]); length += detail[type].length; }); return length > 0; }); if (result.pageLevel && nodes.length) { nodes = [ nodes.reduce(function(a, b) { if (a) { checkTypes2.forEach(function(type) { a[type].push.apply(a[type], b[type]); }); return a; } }) ]; } return nodes; } Rule.prototype.after = function after(result, options) { var afterChecks = findAfterChecks(this); var ruleID = this.id; afterChecks.forEach(function(check4) { var beforeResults = findCheckResults(result.nodes, check4.id); var option = get_check_option_default(check4, ruleID, options); var afterResults = check4.after(beforeResults, option); beforeResults.forEach(function(item) { delete item.node; if (afterResults.indexOf(item) === -1) { item.filtered = true; } }); }); result.nodes = sanitizeNodes(result); return result; }; Rule.prototype.configure = function configure2(spec) { if (spec.hasOwnProperty('selector')) { this.selector = spec.selector; } if (spec.hasOwnProperty('excludeHidden')) { this.excludeHidden = typeof spec.excludeHidden === 'boolean' ? spec.excludeHidden : true; } if (spec.hasOwnProperty('enabled')) { this.enabled = typeof spec.enabled === 'boolean' ? spec.enabled : true; } if (spec.hasOwnProperty('pageLevel')) { this.pageLevel = typeof spec.pageLevel === 'boolean' ? spec.pageLevel : false; } if (spec.hasOwnProperty('reviewOnFail')) { this.reviewOnFail = typeof spec.reviewOnFail === 'boolean' ? spec.reviewOnFail : false; } if (spec.hasOwnProperty('any')) { this.any = spec.any; } if (spec.hasOwnProperty('all')) { this.all = spec.all; } if (spec.hasOwnProperty('none')) { this.none = spec.none; } if (spec.hasOwnProperty('tags')) { this.tags = spec.tags; } if (spec.hasOwnProperty('matches')) { this.matches = createExecutionContext(spec.matches); } if (spec.impact) { assert_default(constants_default.impact.includes(spec.impact), 'Impact '.concat(spec.impact, ' is not a valid impact')); this.impact = spec.impact; } }; var rule_default = Rule; var dot = __toModule(require_doT()); var dotRegex = /\{\{.+?\}\}/g; function getDefaultOrigin() { if (window.origin) { return window.origin; } if (window.location && window.location.origin) { return window.location.origin; } } function getDefaultConfiguration(audit3) { var config; if (audit3) { config = clone_default(audit3); config.commons = audit3.commons; } else { config = {}; } config.reporter = config.reporter || null; config.noHtml = config.noHtml || false; if (!config.allowedOrigins) { var defaultOrigin = getDefaultOrigin(); config.allowedOrigins = defaultOrigin ? [ defaultOrigin ] : []; } config.rules = config.rules || []; config.checks = config.checks || []; config.data = _extends({ checks: {}, rules: {} }, config.data); return config; } function unpackToObject(collection, audit3, method) { var i, l; for (i = 0, l = collection.length; i < l; i++) { audit3[method](collection[i]); } } var mergeCheckLocale = function mergeCheckLocale(a, b) { var pass = b.pass, fail = b.fail; if (typeof pass === 'string' && dotRegex.test(pass)) { pass = dot['default'].compile(pass); } if (typeof fail === 'string' && dotRegex.test(fail)) { fail = dot['default'].compile(fail); } return _extends({}, a, { messages: { pass: pass || a.messages.pass, fail: fail || a.messages.fail, incomplete: _typeof(a.messages.incomplete) === 'object' ? _extends({}, a.messages.incomplete, b.incomplete) : b.incomplete } }); }; var mergeRuleLocale = function mergeRuleLocale(a, b) { var help = b.help, description = b.description; if (typeof help === 'string' && dotRegex.test(help)) { help = dot['default'].compile(help); } if (typeof description === 'string' && dotRegex.test(description)) { description = dot['default'].compile(description); } return _extends({}, a, { help: help || a.help, description: description || a.description }); }; var mergeFailureMessage = function mergeFailureMessage(a, b) { var failureMessage = b.failureMessage; if (typeof failureMessage === 'string' && dotRegex.test(failureMessage)) { failureMessage = dot['default'].compile(failureMessage); } return _extends({}, a, { failureMessage: failureMessage || a.failureMessage }); }; var mergeFallbackMessage = function mergeFallbackMessage(a, b) { if (typeof b === 'string' && dotRegex.test(b)) { b = dot['default'].compile(b); } return b || a; }; var Audit = function() { function Audit(audit3) { _classCallCheck(this, Audit); this.lang = 'en'; this.defaultConfig = audit3; this.standards = standards_default; this._init(); this._defaultLocale = null; } _createClass(Audit, [ { key: '_setDefaultLocale', value: function _setDefaultLocale() { if (this._defaultLocale) { return; } var locale = { checks: {}, rules: {}, failureSummaries: {}, incompleteFallbackMessage: '', lang: this.lang }; var checkIDs = Object.keys(this.data.checks); for (var _i24 = 0; _i24 < checkIDs.length; _i24++) { var id = checkIDs[_i24]; var check4 = this.data.checks[id]; var _check4$messages = check4.messages, pass = _check4$messages.pass, fail = _check4$messages.fail, incomplete = _check4$messages.incomplete; locale.checks[id] = { pass: pass, fail: fail, incomplete: incomplete }; } var ruleIDs = Object.keys(this.data.rules); for (var _i25 = 0; _i25 < ruleIDs.length; _i25++) { var _id = ruleIDs[_i25]; var rule3 = this.data.rules[_id]; var description = rule3.description, help = rule3.help; locale.rules[_id] = { description: description, help: help }; } var failureSummaries = Object.keys(this.data.failureSummaries); for (var _i26 = 0; _i26 < failureSummaries.length; _i26++) { var type = failureSummaries[_i26]; var failureSummary2 = this.data.failureSummaries[type]; var failureMessage = failureSummary2.failureMessage; locale.failureSummaries[type] = { failureMessage: failureMessage }; } locale.incompleteFallbackMessage = this.data.incompleteFallbackMessage; this._defaultLocale = locale; } }, { key: '_resetLocale', value: function _resetLocale() { var defaultLocale = this._defaultLocale; if (!defaultLocale) { return; } this.applyLocale(defaultLocale); } }, { key: '_applyCheckLocale', value: function _applyCheckLocale(checks) { var keys = Object.keys(checks); for (var _i27 = 0; _i27 < keys.length; _i27++) { var id = keys[_i27]; if (!this.data.checks[id]) { throw new Error('Locale provided for unknown check: "'.concat(id, '"')); } this.data.checks[id] = mergeCheckLocale(this.data.checks[id], checks[id]); } } }, { key: '_applyRuleLocale', value: function _applyRuleLocale(rules) { var keys = Object.keys(rules); for (var _i28 = 0; _i28 < keys.length; _i28++) { var id = keys[_i28]; if (!this.data.rules[id]) { throw new Error('Locale provided for unknown rule: "'.concat(id, '"')); } this.data.rules[id] = mergeRuleLocale(this.data.rules[id], rules[id]); } } }, { key: '_applyFailureSummaries', value: function _applyFailureSummaries(messages) { var keys = Object.keys(messages); for (var _i29 = 0; _i29 < keys.length; _i29++) { var key = keys[_i29]; if (!this.data.failureSummaries[key]) { throw new Error('Locale provided for unknown failureMessage: "'.concat(key, '"')); } this.data.failureSummaries[key] = mergeFailureMessage(this.data.failureSummaries[key], messages[key]); } } }, { key: 'applyLocale', value: function applyLocale(locale) { this._setDefaultLocale(); if (locale.checks) { this._applyCheckLocale(locale.checks); } if (locale.rules) { this._applyRuleLocale(locale.rules); } if (locale.failureSummaries) { this._applyFailureSummaries(locale.failureSummaries, 'failureSummaries'); } if (locale.incompleteFallbackMessage) { this.data.incompleteFallbackMessage = mergeFallbackMessage(this.data.incompleteFallbackMessage, locale.incompleteFallbackMessage); } if (locale.lang) { this.lang = locale.lang; } } }, { key: 'setAllowedOrigins', value: function setAllowedOrigins(allowedOrigins) { var defaultOrigin = getDefaultOrigin(); this.allowedOrigins = []; var _iterator3 = _createForOfIteratorHelper(allowedOrigins), _step3; try { for (_iterator3.s(); !(_step3 = _iterator3.n()).done; ) { var origin = _step3.value; if (origin === constants_default.allOrigins) { this.allowedOrigins = [ '*' ]; return; } else if (origin !== constants_default.sameOrigin) { this.allowedOrigins.push(origin); } else if (defaultOrigin) { this.allowedOrigins.push(defaultOrigin); } } } catch (err) { _iterator3.e(err); } finally { _iterator3.f(); } } }, { key: '_init', value: function _init() { var audit3 = getDefaultConfiguration(this.defaultConfig); this.lang = audit3.lang || 'en'; this.reporter = audit3.reporter; this.commands = {}; this.rules = []; this.checks = {}; this.brand = 'axe'; this.application = 'axeAPI'; this.tagExclude = [ 'experimental' ]; this.noHtml = audit3.noHtml; this.allowedOrigins = audit3.allowedOrigins; unpackToObject(audit3.rules, this, 'addRule'); unpackToObject(audit3.checks, this, 'addCheck'); this.data = {}; this.data.checks = audit3.data && audit3.data.checks || {}; this.data.rules = audit3.data && audit3.data.rules || {}; this.data.failureSummaries = audit3.data && audit3.data.failureSummaries || {}; this.data.incompleteFallbackMessage = audit3.data && audit3.data.incompleteFallbackMessage || ''; this._constructHelpUrls(); } }, { key: 'registerCommand', value: function registerCommand(command) { this.commands[command.id] = command.callback; } }, { key: 'addRule', value: function addRule(spec) { if (spec.metadata) { this.data.rules[spec.id] = spec.metadata; } var rule3 = this.getRule(spec.id); if (rule3) { rule3.configure(spec); } else { this.rules.push(new rule_default(spec, this)); } } }, { key: 'addCheck', value: function addCheck(spec) { var metadata = spec.metadata; if (_typeof(metadata) === 'object') { this.data.checks[spec.id] = metadata; if (_typeof(metadata.messages) === 'object') { Object.keys(metadata.messages).filter(function(prop) { return metadata.messages.hasOwnProperty(prop) && typeof metadata.messages[prop] === 'string'; }).forEach(function(prop) { if (metadata.messages[prop].indexOf('function') === 0) { metadata.messages[prop] = new Function('return ' + metadata.messages[prop] + ';')(); } }); } } if (this.checks[spec.id]) { this.checks[spec.id].configure(spec); } else { this.checks[spec.id] = new check_default(spec); } } }, { key: 'run', value: function run(context5, options, resolve, reject) { this.normalizeOptions(options); axe._selectCache = []; var allRulesToRun = getRulesToRun(this.rules, context5, options); var runNowRules = allRulesToRun.now; var runLaterRules = allRulesToRun.later; var nowRulesQueue = queue_default(); runNowRules.forEach(function(rule3) { nowRulesQueue.defer(getDefferedRule(rule3, context5, options)); }); var preloaderQueue = queue_default(); if (runLaterRules.length) { preloaderQueue.defer(function(resolve2) { preload_default(options).then(function(assets) { return resolve2(assets); })['catch'](function(err2) { console.warn('Couldn\'t load preload assets: ', err2); resolve2(void 0); }); }); } var queueForNowRulesAndPreloader = queue_default(); queueForNowRulesAndPreloader.defer(nowRulesQueue); queueForNowRulesAndPreloader.defer(preloaderQueue); queueForNowRulesAndPreloader.then(function(nowRulesAndPreloaderResults) { var assetsFromQueue = nowRulesAndPreloaderResults.pop(); if (assetsFromQueue && assetsFromQueue.length) { var assets = assetsFromQueue[0]; if (assets) { context5 = _extends({}, context5, assets); } } var nowRulesResults = nowRulesAndPreloaderResults[0]; if (!runLaterRules.length) { axe._selectCache = void 0; resolve(nowRulesResults.filter(function(result) { return !!result; })); return; } var laterRulesQueue = queue_default(); runLaterRules.forEach(function(rule3) { var deferredRule = getDefferedRule(rule3, context5, options); laterRulesQueue.defer(deferredRule); }); laterRulesQueue.then(function(laterRuleResults) { axe._selectCache = void 0; resolve(nowRulesResults.concat(laterRuleResults).filter(function(result) { return !!result; })); })['catch'](reject); })['catch'](reject); } }, { key: 'after', value: function after(results, options) { var rules = this.rules; return results.map(function(ruleResult) { var rule3 = find_by_default(rules, 'id', ruleResult.id); if (!rule3) { throw new Error('Result for unknown rule. You may be running mismatch axe-core versions'); } return rule3.after(ruleResult, options); }); } }, { key: 'getRule', value: function getRule(ruleId) { return this.rules.find(function(rule3) { return rule3.id === ruleId; }); } }, { key: 'normalizeOptions', value: function normalizeOptions(options) { var audit3 = this; var tags = []; var ruleIds = []; audit3.rules.forEach(function(rule3) { ruleIds.push(rule3.id); rule3.tags.forEach(function(tag) { if (!tags.includes(tag)) { tags.push(tag); } }); }); if ([ 'object', 'string' ].includes(_typeof(options.runOnly))) { if (typeof options.runOnly === 'string') { options.runOnly = [ options.runOnly ]; } if (Array.isArray(options.runOnly)) { var hasTag = options.runOnly.find(function(value) { return tags.includes(value); }); var hasRule = options.runOnly.find(function(value) { return ruleIds.includes(value); }); if (hasTag && hasRule) { throw new Error('runOnly cannot be both rules and tags'); } if (hasRule) { options.runOnly = { type: 'rule', values: options.runOnly }; } else { options.runOnly = { type: 'tag', values: options.runOnly }; } } var only = options.runOnly; if (only.value && !only.values) { only.values = only.value; delete only.value; } if (!Array.isArray(only.values) || only.values.length === 0) { throw new Error('runOnly.values must be a non-empty array'); } if ([ 'rule', 'rules' ].includes(only.type)) { only.type = 'rule'; only.values.forEach(function(ruleId) { if (!ruleIds.includes(ruleId)) { throw new Error('unknown rule `' + ruleId + '` in options.runOnly'); } }); } else if ([ 'tag', 'tags', void 0 ].includes(only.type)) { only.type = 'tag'; var unmatchedTags = only.values.filter(function(tag) { return !tags.includes(tag) && !/wcag2[1-3]a{1,3}/.test(tag); }); if (unmatchedTags.length !== 0) { axe.log('Could not find tags `' + unmatchedTags.join('`, `') + '`'); } } else { throw new Error('Unknown runOnly type \''.concat(only.type, '\'')); } } if (_typeof(options.rules) === 'object') { Object.keys(options.rules).forEach(function(ruleId) { if (!ruleIds.includes(ruleId)) { throw new Error('unknown rule `' + ruleId + '` in options.rules'); } }); } return options; } }, { key: 'setBranding', value: function setBranding(branding) { var previous = { brand: this.brand, application: this.application }; if (typeof branding === 'string') { this.application = branding; } if (branding && branding.hasOwnProperty('brand') && branding.brand && typeof branding.brand === 'string') { this.brand = branding.brand; } if (branding && branding.hasOwnProperty('application') && branding.application && typeof branding.application === 'string') { this.application = branding.application; } this._constructHelpUrls(previous); } }, { key: '_constructHelpUrls', value: function _constructHelpUrls() { var _this8 = this; var previous = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; var version = (axe.version.match(/^[1-9][0-9]*\.[0-9]+/) || [ 'x.y' ])[0]; this.rules.forEach(function(rule3) { if (!_this8.data.rules[rule3.id]) { _this8.data.rules[rule3.id] = {}; } var metaData = _this8.data.rules[rule3.id]; if (typeof metaData.helpUrl !== 'string' || previous && metaData.helpUrl === getHelpUrl(previous, rule3.id, version)) { metaData.helpUrl = getHelpUrl(_this8, rule3.id, version); } }); } }, { key: 'resetRulesAndChecks', value: function resetRulesAndChecks() { this._init(); this._resetLocale(); } } ]); return Audit; }(); function getRulesToRun(rules, context5, options) { var base = { now: [], later: [] }; var splitRules = rules.reduce(function(out, rule3) { if (!rule_should_run_default(rule3, context5, options)) { return out; } if (rule3.preload) { out.later.push(rule3); return out; } out.now.push(rule3); return out; }, base); return splitRules; } function getDefferedRule(rule3, context5, options) { if (options.performanceTimer) { performance_timer_default.mark('mark_rule_start_' + rule3.id); } return function(resolve, reject) { rule3.run(context5, options, function(ruleResult) { resolve(ruleResult); }, function(err2) { if (!options.debug) { var errResult = Object.assign(new rule_result_default(rule3), { result: constants_default.CANTTELL, description: 'An error occured while running this rule', message: err2.message, stack: err2.stack, error: err2, errorNode: err2.errorNode }); resolve(errResult); } else { reject(err2); } }); }; } function getHelpUrl(_ref86, ruleId, version) { var brand = _ref86.brand, application = _ref86.application, lang = _ref86.lang; return constants_default.helpUrlBase + brand + '/' + (version || axe.version.substring(0, axe.version.lastIndexOf('.'))) + '/' + ruleId + '?application=' + encodeURIComponent(application) + (lang && lang !== 'en' ? '&lang=' + encodeURIComponent(lang) : ''); } var audit_default = Audit; var imports_exports = {}; __export(imports_exports, { CssSelectorParser: function CssSelectorParser() { return css_selector_parser2.CssSelectorParser; }, doT: function doT() { return dot2['default']; }, emojiRegexText: function emojiRegexText() { return emoji_regex3['default']; }, memoize: function memoize() { return memoizee2['default']; } }); var css_selector_parser2 = __toModule(require_lib()); var dot2 = __toModule(require_doT()); var emoji_regex3 = __toModule(require_emoji_regex()); var memoizee2 = __toModule(require_memoizee()); var es6_promise = __toModule(require_es6_promise()); var typedarray = __toModule(require_typedarray()); var weakmap_polyfill = __toModule(require_weakmap_polyfill()); dot2['default'].templateSettings.strip = false; if (!('Promise' in window)) { es6_promise['default'].polyfill(); } if (!('Uint32Array' in window)) { window.Uint32Array = typedarray.Uint32Array; } if (window.Uint32Array) { if (!('some' in window.Uint32Array.prototype)) { Object.defineProperty(window.Uint32Array.prototype, 'some', { value: Array.prototype.some }); } if (!('reduce' in window.Uint32Array.prototype)) { Object.defineProperty(window.Uint32Array.prototype, 'reduce', { value: Array.prototype.reduce }); } } function cleanup(resolve, reject) { resolve = resolve || function res() {}; reject = reject || axe.log; if (!axe._audit) { throw new Error('No audit configured'); } var q = axe.utils.queue(); var cleanupErrors = []; Object.keys(axe.plugins).forEach(function(key) { q.defer(function(res) { var rej = function rej2(err2) { cleanupErrors.push(err2); res(); }; try { axe.plugins[key].cleanup(res, rej); } catch (err2) { rej(err2); } }); }); var flattenedTree = axe.utils.getFlattenedTree(document.body); axe.utils.querySelectorAll(flattenedTree, 'iframe, frame').forEach(function(node) { q.defer(function(res, rej) { return axe.utils.sendCommandToFrame(node.actualNode, { command: 'cleanup-plugin' }, res, rej); }); }); q.then(function(results) { if (cleanupErrors.length === 0) { resolve(results); } else { reject(cleanupErrors); } })['catch'](reject); } var cleanup_default = cleanup; var reporters = {}; var defaultReporter; function hasReporter(reporterName) { return reporters.hasOwnProperty(reporterName); } function getReporter(reporter5) { if (typeof reporter5 === 'string' && reporters[reporter5]) { return reporters[reporter5]; } if (typeof reporter5 === 'function') { return reporter5; } return defaultReporter; } function addReporter(name, cb, isDefault) { reporters[name] = cb; if (isDefault) { defaultReporter = cb; } } function configure3(spec) { var audit3; audit3 = axe._audit; if (!audit3) { throw new Error('No audit configured'); } if (spec.axeVersion || spec.ver) { var specVersion = spec.axeVersion || spec.ver; if (!/^\d+\.\d+\.\d+(-canary)?/.test(specVersion)) { throw new Error('Invalid configured version '.concat(specVersion)); } var _specVersion$split = specVersion.split('-'), _specVersion$split2 = _slicedToArray(_specVersion$split, 2), version = _specVersion$split2[0], canary = _specVersion$split2[1]; var _version$split$map = version.split('.').map(Number), _version$split$map2 = _slicedToArray(_version$split$map, 3), major = _version$split$map2[0], minor = _version$split$map2[1], patch = _version$split$map2[2]; var _axe$version$split = axe.version.split('-'), _axe$version$split2 = _slicedToArray(_axe$version$split, 2), axeVersion = _axe$version$split2[0], axeCanary = _axe$version$split2[1]; var _axeVersion$split$map = axeVersion.split('.').map(Number), _axeVersion$split$map2 = _slicedToArray(_axeVersion$split$map, 3), axeMajor = _axeVersion$split$map2[0], axeMinor = _axeVersion$split$map2[1], axePatch = _axeVersion$split$map2[2]; if (major !== axeMajor || axeMinor < minor || axeMinor === minor && axePatch < patch || major === axeMajor && minor === axeMinor && patch === axePatch && canary && canary !== axeCanary) { throw new Error('Configured version '.concat(specVersion, ' is not compatible with current axe version ').concat(axe.version)); } } if (spec.reporter && (typeof spec.reporter === 'function' || hasReporter(spec.reporter))) { audit3.reporter = spec.reporter; } if (spec.checks) { if (!Array.isArray(spec.checks)) { throw new TypeError('Checks property must be an array'); } spec.checks.forEach(function(check4) { if (!check4.id) { throw new TypeError('Configured check '.concat(JSON.stringify(check4), ' is invalid. Checks must be an object with at least an id property')); } audit3.addCheck(check4); }); } var modifiedRules = []; if (spec.rules) { if (!Array.isArray(spec.rules)) { throw new TypeError('Rules property must be an array'); } spec.rules.forEach(function(rule3) { if (!rule3.id) { throw new TypeError('Configured rule '.concat(JSON.stringify(rule3), ' is invalid. Rules must be an object with at least an id property')); } modifiedRules.push(rule3.id); audit3.addRule(rule3); }); } if (spec.disableOtherRules) { audit3.rules.forEach(function(rule3) { if (modifiedRules.includes(rule3.id) === false) { rule3.enabled = false; } }); } if (typeof spec.branding !== 'undefined') { audit3.setBranding(spec.branding); } else { audit3._constructHelpUrls(); } if (spec.tagExclude) { audit3.tagExclude = spec.tagExclude; } if (spec.locale) { audit3.applyLocale(spec.locale); } if (spec.standards) { configureStandards(spec.standards); } if (spec.noHtml) { audit3.noHtml = true; } if (spec.allowedOrigins) { if (!Array.isArray(spec.allowedOrigins)) { throw new TypeError('Allowed origins property must be an array'); } if (spec.allowedOrigins.includes('*')) { throw new Error('"*" is not allowed. Use "'.concat(constants_default.allOrigins, '" instead')); } audit3.setAllowedOrigins(spec.allowedOrigins); } } var configure_default = configure3; function frameMessenger2(frameHandler) { _respondable.updateMessenger(frameHandler); } function getRules(tags) { tags = tags || []; var matchingRules = !tags.length ? axe._audit.rules : axe._audit.rules.filter(function(item) { return !!tags.filter(function(tag) { return item.tags.indexOf(tag) !== -1; }).length; }); var ruleData = axe._audit.data.rules || {}; return matchingRules.map(function(matchingRule) { var rd = ruleData[matchingRule.id] || {}; return { ruleId: matchingRule.id, description: rd.description, help: rd.help, helpUrl: rd.helpUrl, tags: matchingRule.tags }; }); } var get_rules_default = getRules; function setupGlobals(context5) { var hasWindow = window && 'Node' in window && 'NodeList' in window; var hasDoc = !!document; if (hasWindow && hasDoc) { return; } if (!context5 || !context5.ownerDocument) { throw new Error('Required "window" or "document" globals not defined and cannot be deduced from the context. Either set the globals before running or pass in a valid Element.'); } if (!hasDoc) { cache_default.set('globalDocumentSet', true); document = context5.ownerDocument; } if (!hasWindow) { cache_default.set('globalWindowSet', true); window = document.defaultView; } } function resetGlobals() { if (cache_default.get('globalDocumentSet')) { cache_default.set('globalDocumentSet', false); document = null; } if (cache_default.get('globalWindowSet')) { cache_default.set('globalWindowSet', false); window = null; } } function teardown() { resetGlobals(); axe._memoizedFns.forEach(function(fn) { return fn.clear(); }); cache_default.clear(); axe._tree = void 0; axe._selectorData = void 0; axe._selectCache = void 0; } var teardown_default = teardown; function runRules(context5, options, resolve, reject) { try { context5 = new Context(context5); axe._tree = context5.flatTree; axe._selectorData = _getSelectorData(context5.flatTree); } catch (e) { teardown_default(); return reject(e); } var q = queue_default(); var audit3 = axe._audit; if (options.performanceTimer) { performance_timer_default.auditStart(); } if (context5.frames.length && options.iframes !== false) { q.defer(function(res, rej) { _collectResultsFromFrames(context5, options, 'rules', null, res, rej); }); } q.defer(function(res, rej) { audit3.run(context5, options, res, rej); }); q.then(function(data2) { try { if (options.performanceTimer) { performance_timer_default.auditEnd(); } var results = merge_results_default(data2.map(function(results2) { return { results: results2 }; })); if (context5.initiator) { results = audit3.after(results, options); results.forEach(publish_metadata_default); results = results.map(finalize_result_default); } try { resolve(results, teardown_default); } catch (e) { teardown_default(); log_default(e); } } catch (e) { teardown_default(); reject(e); } })['catch'](function(e) { teardown_default(); reject(e); }); } var run_rules_default = runRules; function runCommand(data2, keepalive, callback) { var resolve = callback; var reject = function reject2(err2) { if (err2 instanceof Error === false) { err2 = new Error(err2); } callback(err2); }; var context5 = data2 && data2.context || {}; if (context5.hasOwnProperty('include') && !context5.include.length) { context5.include = [ document ]; } var options = data2 && data2.options || {}; switch (data2.command) { case 'rules': return run_rules_default(context5, options, function(results, cleanup5) { resolve(results); cleanup5(); }, reject); case 'cleanup-plugin': return cleanup_default(resolve, reject); default: if (axe._audit && axe._audit.commands && axe._audit.commands[data2.command]) { return axe._audit.commands[data2.command](data2, callback); } } } if (window.top !== window) { _respondable.subscribe('axe.start', runCommand); _respondable.subscribe('axe.ping', function(data2, keepalive, respond) { respond({ axe: true }); }); } function load(audit3) { axe._audit = new audit_default(audit3); } var load_default = load; function Plugin(spec) { this._run = spec.run; this._collect = spec.collect; this._registry = {}; spec.commands.forEach(function(command) { axe._audit.registerCommand(command); }); } Plugin.prototype.run = function run3() { return this._run.apply(this, arguments); }; Plugin.prototype.collect = function collect() { return this._collect.apply(this, arguments); }; Plugin.prototype.cleanup = function cleanup3(done) { var q = axe.utils.queue(); var that = this; Object.keys(this._registry).forEach(function(key) { q.defer(function(_done) { that._registry[key].cleanup(_done); }); }); q.then(done); }; Plugin.prototype.add = function add(impl) { this._registry[impl.id] = impl; }; function registerPlugin(plugin) { axe.plugins[plugin.id] = new Plugin(plugin); } var plugins_default = registerPlugin; function reset() { var audit3 = axe._audit; if (!audit3) { throw new Error('No audit configured'); } audit3.resetRulesAndChecks(); resetStandards(); } var reset_default = reset; function runVirtualRule(ruleId, vNode) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; options.reporter = options.reporter || axe._audit.reporter || 'v1'; axe._selectorData = {}; if (!(vNode instanceof abstract_virtual_node_default)) { vNode = new serial_virtual_node_default(vNode); } var rule3 = get_rule_default(ruleId); if (!rule3) { throw new Error('unknown rule `' + ruleId + '`'); } rule3 = Object.create(rule3, { excludeHidden: { value: false } }); var context5 = { initiator: true, include: [ vNode ] }; var rawResults = rule3.runSync(context5, options); publish_metadata_default(rawResults); finalize_result_default(rawResults); var results = aggregate_result_default([ rawResults ]); results.violations.forEach(function(result) { return result.nodes.forEach(function(nodeResult) { nodeResult.failureSummary = failure_summary_default(nodeResult); }); }); return _extends({}, _getEnvironmentData(), results, { toolOptions: options }); } var run_virtual_rule_default = runVirtualRule; function normalizeRunParams(_ref87) { var _ref89, _options$reporter, _axe$_audit; var _ref88 = _slicedToArray(_ref87, 3), context5 = _ref88[0], options = _ref88[1], callback = _ref88[2]; var typeErr = new TypeError('axe.run arguments are invalid'); if (!isContext(context5)) { if (callback !== void 0) { throw typeErr; } callback = options; options = context5; context5 = document; } if (_typeof(options) !== 'object') { if (callback !== void 0) { throw typeErr; } callback = options; options = {}; } if (typeof callback !== 'function' && callback !== void 0) { throw typeErr; } options = clone_default(options); options.reporter = (_ref89 = (_options$reporter = options.reporter) !== null && _options$reporter !== void 0 ? _options$reporter : (_axe$_audit = axe._audit) === null || _axe$_audit === void 0 ? void 0 : _axe$_audit.reporter) !== null && _ref89 !== void 0 ? _ref89 : 'v1'; return { context: context5, options: options, callback: callback }; } function isContext(potential) { switch (true) { case typeof potential === 'string': case Array.isArray(potential): case window.Node && potential instanceof window.Node: case window.NodeList && potential instanceof window.NodeList: return true; case _typeof(potential) !== 'object': return false; case potential.include !== void 0: case potential.exclude !== void 0: case typeof potential.length === 'number': return true; default: return false; } } var noop2 = function noop2() {}; function run4() { for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { args[_key2] = arguments[_key2]; } setupGlobals(args[0]); var _normalizeRunParams = normalizeRunParams(args), context5 = _normalizeRunParams.context, options = _normalizeRunParams.options, _normalizeRunParams$c = _normalizeRunParams.callback, callback = _normalizeRunParams$c === void 0 ? noop2 : _normalizeRunParams$c; var _getPromiseHandlers = getPromiseHandlers(callback), thenable = _getPromiseHandlers.thenable, resolve = _getPromiseHandlers.resolve, reject = _getPromiseHandlers.reject; try { assert_default(axe._audit, 'No audit configured'); assert_default(!axe._running, 'Axe is already running. Use `await axe.run()` to wait for the previous run to finish before starting a new run.'); } catch (e) { return handleError(e, callback); } axe._running = true; if (options.performanceTimer) { axe.utils.performanceTimer.start(); } function handleRunRules(rawResults, cleanup5) { var respond = function respond(results) { axe._running = false; cleanup5(); try { callback(null, results); } catch (e) { axe.log(e); } resolve(results); }; if (options.performanceTimer) { axe.utils.performanceTimer.end(); } try { createReport(rawResults, options, respond); } catch (err2) { axe._running = false; cleanup5(); callback(err2); reject(err2); } } function errorRunRules(err2) { if (options.performanceTimer) { axe.utils.performanceTimer.end(); } axe._running = false; resetGlobals(); callback(err2); reject(err2); } axe._runRules(context5, options, handleRunRules, errorRunRules); return thenable; } function getPromiseHandlers(callback) { var thenable, reject, resolve; if (typeof Promise === 'function' && callback === noop2) { thenable = new Promise(function(_resolve, _reject) { reject = _reject; resolve = _resolve; }); } else { resolve = reject = noop2; } return { thenable: thenable, reject: reject, resolve: resolve }; } function createReport(rawResults, options, respond) { var reporter5 = getReporter(options.reporter); var results = reporter5(rawResults, options, respond); if (results !== void 0) { respond(results); } } function handleError(err2, callback) { resetGlobals(); if (typeof callback === 'function' && callback !== noop2) { callback(err2.message); return; } throw err2; } function runPartial() { for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { args[_key3] = arguments[_key3]; } var _normalizeRunParams2 = normalizeRunParams(args), options = _normalizeRunParams2.options, context5 = _normalizeRunParams2.context; assert_default(axe._audit, 'Axe is not configured. Audit is missing.'); assert_default(!axe._running, 'Axe is already running. Use `await axe.run()` to wait for the previous run to finish before starting a new run.'); var contextObj = new Context(context5, axe._tree); axe._tree = contextObj.flatTree; axe._selectorData = _getSelectorData(contextObj.flatTree); axe._running = true; return new Promise(function(res, rej) { axe._audit.run(contextObj, options, res, rej); }).then(function(results) { results = results.map(function(_ref90) { var nodes = _ref90.nodes, result = _objectWithoutProperties(_ref90, _excluded8); return _extends({ nodes: nodes.map(serializeNode) }, result); }); var frames = contextObj.frames.map(function(_ref91) { var node = _ref91.node; return new dq_element_default(node, options).toJSON(); }); var environmentData; if (contextObj.initiator) { environmentData = _getEnvironmentData(); } axe._running = false; teardown_default(); return { results: results, frames: frames, environmentData: environmentData }; })['catch'](function(err2) { axe._running = false; teardown_default(); return Promise.reject(err2); }); } function serializeNode(_ref92) { var node = _ref92.node, nodeResult = _objectWithoutProperties(_ref92, _excluded9); nodeResult.node = node.toJSON(); for (var _i30 = 0, _arr2 = [ 'any', 'all', 'none' ]; _i30 < _arr2.length; _i30++) { var type = _arr2[_i30]; nodeResult[type] = nodeResult[type].map(function(_ref93) { var relatedNodes = _ref93.relatedNodes, checkResult = _objectWithoutProperties(_ref93, _excluded10); return _extends({}, checkResult, { relatedNodes: relatedNodes.map(function(node2) { return node2.toJSON(); }) }); }); } return nodeResult; } function finishRun(partialResults) { var _ref95, _options$reporter2, _axe$_audit2; var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; options = clone_default(options); var _ref94 = partialResults.find(function(r) { return r.environmentData; }) || {}, environmentData = _ref94.environmentData; axe._audit.normalizeOptions(options); options.reporter = (_ref95 = (_options$reporter2 = options.reporter) !== null && _options$reporter2 !== void 0 ? _options$reporter2 : (_axe$_audit2 = axe._audit) === null || _axe$_audit2 === void 0 ? void 0 : _axe$_audit2.reporter) !== null && _ref95 !== void 0 ? _ref95 : 'v1'; setFrameSpec(partialResults); var results = merge_results_default(partialResults); results = axe._audit.after(results, options); results.forEach(publish_metadata_default); results = results.map(finalize_result_default); return createReport2(results, _extends({ environmentData: environmentData }, options)); } function setFrameSpec(partialResults) { var frameStack = []; var _iterator4 = _createForOfIteratorHelper(partialResults), _step4; try { for (_iterator4.s(); !(_step4 = _iterator4.n()).done; ) { var partialResult = _step4.value; var frameSpec = frameStack.shift(); if (!partialResult) { continue; } partialResult.frameSpec = frameSpec !== null && frameSpec !== void 0 ? frameSpec : null; var frameSpecs = getMergedFrameSpecs(partialResult); frameStack.unshift.apply(frameStack, _toConsumableArray(frameSpecs)); } } catch (err) { _iterator4.e(err); } finally { _iterator4.f(); } } function getMergedFrameSpecs(_ref96) { var childFrameSpecs = _ref96.frames, parentFrameSpec = _ref96.frameSpec; if (!parentFrameSpec) { return childFrameSpecs; } return childFrameSpecs.map(function(childFrameSpec) { return dq_element_default.mergeSpecs(childFrameSpec, parentFrameSpec); }); } function createReport2(results, options) { return new Promise(function(resolve) { var reporter5 = getReporter(options.reporter); reporter5(results, options, resolve); }); } function setup(node) { if (axe._tree) { throw new Error('Axe is already setup. Call `axe.teardown()` before calling `axe.setup` again.'); } axe._tree = get_flattened_tree_default(node); axe._selectorData = _getSelectorData(axe._tree); return axe._tree[0]; } var setup_default = setup; var naReporter = function naReporter(results, options, callback) { console.warn('"na" reporter will be deprecated in axe v4.0. Use the "v2" reporter instead.'); if (typeof options === 'function') { callback = options; options = {}; } var _options2 = options, environmentData = _options2.environmentData, toolOptions = _objectWithoutProperties(_options2, _excluded11); callback(_extends({}, _getEnvironmentData(environmentData), { toolOptions: toolOptions }, process_aggregate_default(results, options))); }; var na_default = naReporter; var noPassesReporter = function noPassesReporter(results, options, callback) { if (typeof options === 'function') { callback = options; options = {}; } var _options3 = options, environmentData = _options3.environmentData, toolOptions = _objectWithoutProperties(_options3, _excluded12); options.resultTypes = [ 'violations' ]; var _process_aggregate_de = process_aggregate_default(results, options), violations = _process_aggregate_de.violations; callback(_extends({}, _getEnvironmentData(environmentData), { toolOptions: toolOptions, violations: violations })); }; var no_passes_default = noPassesReporter; var rawReporter = function rawReporter(results, options, callback) { if (typeof options === 'function') { callback = options; options = {}; } if (!results || !Array.isArray(results)) { return callback(results); } var transformedResults = results.map(function(result) { var transformedResult = _extends({}, result); var types = [ 'passes', 'violations', 'incomplete', 'inapplicable' ]; for (var _i31 = 0, _types = types; _i31 < _types.length; _i31++) { var type = _types[_i31]; if (transformedResult[type] && Array.isArray(transformedResult[type])) { transformedResult[type] = transformedResult[type].map(function(_ref97) { var _node; var node = _ref97.node, typeResult = _objectWithoutProperties(_ref97, _excluded13); node = typeof ((_node = node) === null || _node === void 0 ? void 0 : _node.toJSON) === 'function' ? node.toJSON() : node; return _extends({ node: node }, typeResult); }); } } return transformedResult; }); callback(transformedResults); }; var raw_default = rawReporter; var rawEnvReporter = function rawEnvReporter(results, options, callback) { if (typeof options === 'function') { callback = options; options = {}; } var _options4 = options, environmentData = _options4.environmentData, toolOptions = _objectWithoutProperties(_options4, _excluded14); raw_default(results, toolOptions, function(raw3) { var env = _getEnvironmentData(environmentData); callback({ raw: raw3, env: env }); }); }; var raw_env_default = rawEnvReporter; var v1Reporter = function v1Reporter(results, options, callback) { if (typeof options === 'function') { callback = options; options = {}; } var _options5 = options, environmentData = _options5.environmentData, toolOptions = _objectWithoutProperties(_options5, _excluded15); var out = process_aggregate_default(results, options); var addFailureSummaries = function addFailureSummaries(result) { result.nodes.forEach(function(nodeResult) { nodeResult.failureSummary = failure_summary_default(nodeResult); }); }; out.incomplete.forEach(addFailureSummaries); out.violations.forEach(addFailureSummaries); callback(_extends({}, _getEnvironmentData(environmentData), { toolOptions: toolOptions }, out)); }; var v1_default = v1Reporter; var v2Reporter = function v2Reporter(results, options, callback) { if (typeof options === 'function') { callback = options; options = {}; } var _options6 = options, environmentData = _options6.environmentData, toolOptions = _objectWithoutProperties(_options6, _excluded16); var out = process_aggregate_default(results, options); callback(_extends({}, _getEnvironmentData(environmentData), { toolOptions: toolOptions }, out)); }; var v2_default = v2Reporter; axe.constants = constants_default; axe.log = log_default; axe.AbstractVirtualNode = abstract_virtual_node_default; axe.SerialVirtualNode = serial_virtual_node_default; axe.VirtualNode = virtual_node_default; axe._cache = cache_default; axe._thisWillBeDeletedDoNotUse = axe._thisWillBeDeletedDoNotUse || {}; axe._thisWillBeDeletedDoNotUse.base = { Audit: audit_default, CheckResult: check_result_default, Check: check_default, Context: Context, RuleResult: rule_result_default, Rule: rule_default, metadataFunctionMap: metadata_function_map_default }; axe._thisWillBeDeletedDoNotUse['public'] = { reporters: reporters }; axe.imports = imports_exports; axe.cleanup = cleanup_default; axe.configure = configure_default; axe.frameMessenger = frameMessenger2; axe.getRules = get_rules_default; axe._load = load_default; axe.plugins = {}; axe.registerPlugin = plugins_default; axe.hasReporter = hasReporter; axe.getReporter = getReporter; axe.addReporter = addReporter; axe.reset = reset_default; axe._runRules = run_rules_default; axe.runVirtualRule = run_virtual_rule_default; axe.run = run4; axe.setup = setup_default; axe.teardown = teardown_default; axe.runPartial = runPartial; axe.finishRun = finishRun; axe.commons = commons_exports; axe.utils = utils_exports; axe.addReporter('na', na_default); axe.addReporter('no-passes', no_passes_default); axe.addReporter('rawEnv', raw_env_default); axe.addReporter('raw', raw_default); axe.addReporter('v1', v1_default); axe.addReporter('v2', v2_default, true); })(); 'use strict'; axe._load({ lang: 'en', data: { rules: { accesskeys: { description: 'Ensures every accesskey attribute value is unique', help: 'accesskey attribute value should be unique' }, 'area-alt': { description: 'Ensures elements of image maps have alternate text', help: 'Active elements must have alternate text' }, 'aria-allowed-attr': { description: 'Ensures ARIA attributes are allowed for an element\'s role', help: 'Elements must only use allowed ARIA attributes' }, 'aria-allowed-role': { description: 'Ensures role attribute has an appropriate value for the element', help: 'ARIA role should be appropriate for the element' }, 'aria-command-name': { description: 'Ensures every ARIA button, link and menuitem has an accessible name', help: 'ARIA commands must have an accessible name' }, 'aria-dialog-name': { description: 'Ensures every ARIA dialog and alertdialog node has an accessible name', help: 'ARIA dialog and alertdialog nodes should have an accessible name' }, 'aria-hidden-body': { description: 'Ensures aria-hidden=\'true\' is not present on the document body.', help: 'aria-hidden=\'true\' must not be present on the document body' }, 'aria-hidden-focus': { description: 'Ensures aria-hidden elements are not focusable nor contain focusable elements', help: 'ARIA hidden element must not be focusable or contain focusable elements' }, 'aria-input-field-name': { description: 'Ensures every ARIA input field has an accessible name', help: 'ARIA input fields must have an accessible name' }, 'aria-meter-name': { description: 'Ensures every ARIA meter node has an accessible name', help: 'ARIA meter nodes must have an accessible name' }, 'aria-progressbar-name': { description: 'Ensures every ARIA progressbar node has an accessible name', help: 'ARIA progressbar nodes must have an accessible name' }, 'aria-required-attr': { description: 'Ensures elements with ARIA roles have all required ARIA attributes', help: 'Required ARIA attributes must be provided' }, 'aria-required-children': { description: 'Ensures elements with an ARIA role that require child roles contain them', help: 'Certain ARIA roles must contain particular children' }, 'aria-required-parent': { description: 'Ensures elements with an ARIA role that require parent roles are contained by them', help: 'Certain ARIA roles must be contained by particular parents' }, 'aria-roledescription': { description: 'Ensure aria-roledescription is only used on elements with an implicit or explicit role', help: 'aria-roledescription must be on elements with a semantic role' }, 'aria-roles': { description: 'Ensures all elements with a role attribute use a valid value', help: 'ARIA roles used must conform to valid values' }, 'aria-text': { description: 'Ensures "role=text" is used on elements with no focusable descendants', help: '"role=text" should have no focusable descendants' }, 'aria-toggle-field-name': { description: 'Ensures every ARIA toggle field has an accessible name', help: 'ARIA toggle fields must have an accessible name' }, 'aria-tooltip-name': { description: 'Ensures every ARIA tooltip node has an accessible name', help: 'ARIA tooltip nodes must have an accessible name' }, 'aria-treeitem-name': { description: 'Ensures every ARIA treeitem node has an accessible name', help: 'ARIA treeitem nodes should have an accessible name' }, 'aria-valid-attr-value': { description: 'Ensures all ARIA attributes have valid values', help: 'ARIA attributes must conform to valid values' }, 'aria-valid-attr': { description: 'Ensures attributes that begin with aria- are valid ARIA attributes', help: 'ARIA attributes must conform to valid names' }, 'audio-caption': { description: 'Ensures