- commit
- 4c6c30b19a072c9147fb3405a22da80c62b307d6
- parent
- befaef0a9b31e5a85613568713690ca42a99cac6
- Author
- Tobias Bengfort <tobias.bengfort@posteo.de>
- Date
- 2018-07-07 06:52
build
Diffstat
| M | babel.js | 3974 | ++++++++++++++++++++++++++++++++++++++++++++++--------------- |
1 files changed, 3017 insertions, 957 deletions
diff --git a/babel.js b/babel.js
@@ -4762,15 +4762,19 @@ exports.attributes = {
4762 4762 'sort': 'token',
4763 4763 };
4764 4764
4765 -1 exports.attributeMapping = {
4766 -1 'checked': 'checked',
4767 -1 'colspan': 'colSpan',
-1 4765 exports.attributeStrongMapping = {
4768 4766 'disabled': 'disabled',
4769 -1 'expanded': 'open',
4770 -1 'multiselectable': 'multiple',
-1 4767 'hidden': 'hidden',
4771 4768 'placeholder': 'placeholder',
4772 4769 'readonly': 'readOnly',
4773 4770 'required': 'required',
-1 4771 };
-1 4772
-1 4773 exports.attributeWeakMapping = {
-1 4774 'checked': 'checked',
-1 4775 'colspan': 'colSpan',
-1 4776 'expanded': 'open',
-1 4777 'multiselectable': 'multiple',
4774 4778 'rowspan': 'rowSpan',
4775 4779 'selected': 'selected',
4776 4780 };
@@ -4834,6 +4838,7 @@ exports.extraSelectors = {
4834 4838 spinbutton: ['input[type="number"]'],
4835 4839 status: ['output'],
4836 4840 table: ['table'],
-1 4841 term: ['dfn', 'dt'],
4837 4842 textbox: [
4838 4843 'input:not([type]):not([list])',
4839 4844 'input[type="email"]:not([list])',
@@ -5051,7 +5056,7 @@ var getPseudoContent = function(node, selector) {
5051 5056 var ret = styles.getPropertyValue('content');
5052 5057 var inline = styles.display.substr(0, 6) === 'inline';
5053 5058 if (!ret) {
5054 -1 return ''
-1 5059 return '';
5055 5060 }
5056 5061 if (ret.substr(0, 1) !== '"') {
5057 5062 return '';
@@ -5208,6 +5213,10 @@ var getName = function(el, recursive, referenced) {
5208 5213 return before + ret + after;
5209 5214 };
5210 5215
-1 5216 var getNameTrimmed = function(el) {
-1 5217 return getName(el).replace(/\s+/g, ' ').trim();
-1 5218 };
-1 5219
5211 5220 var getDescription = function(el) {
5212 5221 var ret = '';
5213 5222
@@ -5224,13 +5233,17 @@ var getDescription = function(el) {
5224 5233 ret = el.placeholder;
5225 5234 }
5226 5235
5227 -1 return (ret || '').trim().replace(/\s+/g, ' ');
-1 5236 ret = (ret || '').trim().replace(/\s+/g, ' ');
-1 5237
-1 5238 if (ret === getNameTrimmed(el)) {
-1 5239 ret = '';
-1 5240 }
-1 5241
-1 5242 return ret;
5228 5243 };
5229 5244
5230 5245 module.exports = {
5231 -1 getName: function(el) {
5232 -1 return getName(el).replace(/\s+/g, ' ').trim();
5233 -1 },
-1 5246 getName: getNameTrimmed,
5234 5247 getDescription: getDescription,
5235 5248 };
5236 5249
@@ -5275,6 +5288,23 @@ var getAttribute = function(el, key, _hiddenRoot) {
5275 5288 return false;
5276 5289 }
5277 5290
-1 5291 if (constants.attributeStrongMapping.hasOwnProperty(key)) {
-1 5292 var value = el[constants.attributeStrongMapping[key]];
-1 5293 if (value) {
-1 5294 return value;
-1 5295 }
-1 5296 }
-1 5297 if (key === 'readonly' && el.contentEditable) {
-1 5298 return false;
-1 5299 } else if (key === 'invalid' && el.checkValidity) {
-1 5300 return !el.checkValidity();
-1 5301 } else if (key === 'hidden') {
-1 5302 var style = window.getComputedStyle(el);
-1 5303 if (style.display === 'none' || style.visibility === 'hidden') {
-1 5304 return true;
-1 5305 }
-1 5306 }
-1 5307
5278 5308 var type = constants.attributes[key];
5279 5309 var raw = el.getAttribute('aria-' + key);
5280 5310
@@ -5311,16 +5341,11 @@ var getAttribute = function(el, key, _hiddenRoot) {
5311 5341 }
5312 5342 }
5313 5343 } else if (key === 'hidden') {
5314 -1 var style = window.getComputedStyle(el);
5315 -1 if (el.hidden || style.display === 'none' || style.visibility === 'hidden') {
5316 -1 return true;
5317 -1 } else if (el.clientHeight === 0) { // rough check for performance
-1 5344 if (el.clientHeight === 0) { // rough check for performance
5318 5345 return el.parentNode && getAttribute(el.parentNode, 'hidden', _hiddenRoot);
5319 5346 }
5320 -1 } else if (key === 'invalid' && el.checkValidity) {
5321 -1 return el.checkValidity();
5322 -1 } else if (constants.attributeMapping.hasOwnProperty(key)) {
5323 -1 return el[constants.attributeMapping[key]];
-1 5347 } else if (constants.attributeWeakMapping.hasOwnProperty(key)) {
-1 5348 return el[constants.attributeWeakMapping[key]];
5324 5349 }
5325 5350
5326 5351 if (type === 'bool' || type === 'tristate') {
@@ -5412,17 +5437,6 @@ module.exports = {
5412 5437 };
5413 5438
5414 5439 },{}],12:[function(require,module,exports){
5415 -1 /*! aXe v2.6.1
5416 -1 * Copyright (c) 2017 Deque Systems, Inc.
5417 -1 *
5418 -1 * Your use of this Source Code Form is subject to the terms of the Mozilla Public
5419 -1 * License, v. 2.0. If a copy of the MPL was not distributed with this
5420 -1 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
5421 -1 *
5422 -1 * This entire copyright notice must appear in every copy of this file you
5423 -1 * distribute or in any file that contains substantial portions of this source
5424 -1 * code.
5425 -1 */
5426 5440 (function axeFunction(window) {
5427 5441 var global = window;
5428 5442 var document = window.document;
@@ -5433,9 +5447,9 @@ module.exports = {
5433 5447 return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
5434 5448 };
5435 5449 var axe = axe || {};
5436 -1 axe.version = '2.6.1';
-1 5450 axe.version = '3.0.3';
5437 5451 if (typeof define === 'function' && define.amd) {
5438 -1 define([], function() {
-1 5452 define('axe-core', [], function() {
5439 5453 'use strict';
5440 5454 return axe;
5441 5455 });
@@ -5557,7 +5571,8 @@ module.exports = {
5557 5571 };
5558 5572 Audit.prototype.run = function(context, options, resolve, reject) {
5559 5573 'use strict';
5560 -1 this.validateOptions(options);
-1 5574 this.normalizeOptions(options);
-1 5575 axe._selectCache = [];
5561 5576 var q = axe.utils.queue();
5562 5577 this.rules.forEach(function(rule) {
5563 5578 if (axe.utils.ruleShouldRun(rule, context, options)) {
@@ -5591,6 +5606,7 @@ module.exports = {
5591 5606 }
5592 5607 });
5593 5608 q.then(function(results) {
-1 5609 axe._selectCache = undefined;
5594 5610 resolve(results.filter(function(result) {
5595 5611 return !!result;
5596 5612 }));
@@ -5601,6 +5617,9 @@ module.exports = {
5601 5617 var rules = this.rules;
5602 5618 return results.map(function(ruleResult) {
5603 5619 var rule = axe.utils.findBy(rules, 'id', ruleResult.id);
-1 5620 if (!rule) {
-1 5621 throw new Error('Result for unknown rule. You may be running mismatch aXe-core versions');
-1 5622 }
5604 5623 return rule.after(ruleResult, options);
5605 5624 });
5606 5625 };
@@ -5609,34 +5628,43 @@ module.exports = {
5609 5628 return rule.id === ruleId;
5610 5629 });
5611 5630 };
5612 -1 Audit.prototype.validateOptions = function(options) {
-1 5631 Audit.prototype.normalizeOptions = function(options) {
5613 5632 'use strict';
5614 5633 var audit = this;
5615 5634 if (_typeof(options.runOnly) === 'object') {
-1 5635 if (Array.isArray(options.runOnly)) {
-1 5636 options.runOnly = {
-1 5637 type: 'tag',
-1 5638 values: options.runOnly
-1 5639 };
-1 5640 }
5616 5641 var only = options.runOnly;
5617 -1 if (only.type === 'rule' && Array.isArray(only.value)) {
5618 -1 only.value.forEach(function(ruleId) {
-1 5642 if (only.value && !only.values) {
-1 5643 only.values = only.value;
-1 5644 delete only.value;
-1 5645 }
-1 5646 if (!Array.isArray(only.values) || only.values.length === 0) {
-1 5647 throw new Error('runOnly.values must be a non-empty array');
-1 5648 }
-1 5649 if ([ 'rule', 'rules' ].includes(only.type)) {
-1 5650 only.type = 'rule';
-1 5651 only.values.forEach(function(ruleId) {
5619 5652 if (!audit.getRule(ruleId)) {
5620 5653 throw new Error('unknown rule `' + ruleId + '` in options.runOnly');
5621 5654 }
5622 5655 });
5623 -1 } else if (Array.isArray(only.value) && only.value.length > 0) {
5624 -1 var tags = [].concat(only.value);
5625 -1 audit.rules.forEach(function(rule) {
5626 -1 var tagPos, i, l;
5627 -1 if (!tags) {
5628 -1 return;
5629 -1 }
5630 -1 for (i = 0, l = rule.tags.length; i < l; i++) {
5631 -1 tagPos = tags.indexOf(rule.tags[i]);
5632 -1 if (tagPos !== -1) {
5633 -1 tags.splice(tagPos, 1);
5634 -1 }
5635 -1 }
5636 -1 });
5637 -1 if (tags.length !== 0) {
5638 -1 throw new Error('could not find tags `' + tags.join('`, `') + '`');
-1 5656 } else if ([ 'tag', 'tags', undefined ].includes(only.type)) {
-1 5657 only.type = 'tag';
-1 5658 var unmatchedTags = audit.rules.reduce(function(unmatchedTags, rule) {
-1 5659 return unmatchedTags.length ? unmatchedTags.filter(function(tag) {
-1 5660 return !rule.tags.includes(tag);
-1 5661 }) : unmatchedTags;
-1 5662 }, only.values);
-1 5663 if (unmatchedTags.length !== 0) {
-1 5664 throw new Error('Could not find tags `' + unmatchedTags.join('`, `') + '`');
5639 5665 }
-1 5666 } else {
-1 5667 throw new Error('Unknown runOnly type \'' + only.type + '\'');
5640 5668 }
5641 5669 }
5642 5670 if (_typeof(options.rules) === 'object') {
@@ -5716,7 +5744,7 @@ module.exports = {
5716 5744 var checkHelper = axe.utils.checkHelper(checkResult, options, resolve, reject);
5717 5745 var result;
5718 5746 try {
5719 -1 result = this.evaluate.call(checkHelper, node, checkOptions);
-1 5747 result = this.evaluate.call(checkHelper, node.actualNode, checkOptions, node);
5720 5748 } catch (e) {
5721 5749 reject(e);
5722 5750 return;
@@ -5823,20 +5851,30 @@ module.exports = {
5823 5851 }
5824 5852 function parseSelectorArray(context, type) {
5825 5853 'use strict';
5826 -1 var item, result = [];
-1 5854 var item, result = [], nodeList;
5827 5855 for (var i = 0, l = context[type].length; i < l; i++) {
5828 5856 item = context[type][i];
5829 5857 if (typeof item === 'string') {
5830 -1 result = result.concat(axe.utils.toArray(document.querySelectorAll(item)));
-1 5858 nodeList = Array.from(document.querySelectorAll(item));
-1 5859 result = result.concat(nodeList.map(function(node) {
-1 5860 return axe.utils.getNodeFromTree(context.flatTree[0], node);
-1 5861 }));
5831 5862 break;
5832 5863 } else if (item && item.length && !(item instanceof Node)) {
5833 5864 if (item.length > 1) {
5834 5865 pushUniqueFrameSelector(context, type, item);
5835 5866 } else {
5836 -1 result = result.concat(axe.utils.toArray(document.querySelectorAll(item[0])));
-1 5867 nodeList = Array.from(document.querySelectorAll(item[0]));
-1 5868 result = result.concat(nodeList.map(function(node) {
-1 5869 return axe.utils.getNodeFromTree(context.flatTree[0], node);
-1 5870 }));
-1 5871 }
-1 5872 } else if (item instanceof Node) {
-1 5873 if (item.documentElement instanceof Node) {
-1 5874 result.push(context.flatTree[0]);
-1 5875 } else {
-1 5876 result.push(axe.utils.getNodeFromTree(context.flatTree[0], item));
5837 5877 }
5838 -1 } else {
5839 -1 result.push(item);
5840 5878 }
5841 5879 }
5842 5880 return result.filter(function(r) {
@@ -5857,29 +5895,48 @@ module.exports = {
5857 5895 });
5858 5896 }
5859 5897 }
-1 5898 function getRootNode(_ref) {
-1 5899 var include = _ref.include, exclude = _ref.exclude;
-1 5900 var selectors = Array.from(include).concat(Array.from(exclude));
-1 5901 var localDocument = selectors.reduce(function(result, item) {
-1 5902 if (result) {
-1 5903 return result;
-1 5904 } else if (item instanceof Element) {
-1 5905 return item.ownerDocument;
-1 5906 } else if (item instanceof Document) {
-1 5907 return item;
-1 5908 }
-1 5909 }, null);
-1 5910 return (localDocument || document).documentElement;
-1 5911 }
5860 5912 function Context(spec) {
5861 5913 'use strict';
5862 -1 var self = this;
-1 5914 var _this = this;
5863 5915 this.frames = [];
5864 5916 this.initiator = spec && typeof spec.initiator === 'boolean' ? spec.initiator : true;
5865 5917 this.page = false;
5866 5918 spec = normalizeContext(spec);
-1 5919 this.flatTree = axe.utils.getFlattenedTree(getRootNode(spec));
5867 5920 this.exclude = spec.exclude;
5868 5921 this.include = spec.include;
5869 5922 this.include = parseSelectorArray(this, 'include');
5870 5923 this.exclude = parseSelectorArray(this, 'exclude');
5871 5924 axe.utils.select('frame, iframe', this).forEach(function(frame) {
5872 -1 if (isNodeInContext(frame, self)) {
5873 -1 pushUniqueFrame(self.frames, frame);
-1 5925 if (isNodeInContext(frame, _this)) {
-1 5926 pushUniqueFrame(_this.frames, frame.actualNode);
5874 5927 }
5875 5928 });
5876 -1 if (this.include.length === 1 && this.include[0] === document) {
-1 5929 if (this.include.length === 1 && this.include[0].actualNode === document.documentElement) {
5877 5930 this.page = true;
5878 5931 }
5879 5932 var err = validateContext(this);
5880 5933 if (err instanceof Error) {
5881 5934 throw err;
5882 5935 }
-1 5936 if (!Array.isArray(this.include)) {
-1 5937 this.include = Array.from(this.include);
-1 5938 }
-1 5939 this.include.sort(axe.utils.nodeSorter);
5883 5940 }
5884 5941 'use strict';
5885 5942 function RuleResult(rule) {
@@ -5916,7 +5973,7 @@ module.exports = {
5916 5973 var elements = axe.utils.select(this.selector, context);
5917 5974 if (this.excludeHidden) {
5918 5975 return elements.filter(function(element) {
5919 -1 return !axe.utils.isHidden(element);
-1 5976 return !axe.utils.isHidden(element.actualNode);
5920 5977 });
5921 5978 }
5922 5979 return elements;
@@ -5946,10 +6003,12 @@ module.exports = {
5946 6003 var _this = this;
5947 6004 var q = axe.utils.queue();
5948 6005 var ruleResult = new RuleResult(this);
-1 6006 var markStart = 'mark_runchecks_start_' + this.id;
-1 6007 var markEnd = 'mark_runchecks_end_' + this.id;
5949 6008 var nodes = void 0;
5950 6009 try {
5951 6010 nodes = this.gather(context).filter(function(node) {
5952 -1 return _this.matches(node);
-1 6011 return _this.matches(node.actualNode, node);
5953 6012 });
5954 6013 } catch (error) {
5955 6014 reject(new SupportError({
@@ -5960,6 +6019,7 @@ module.exports = {
5960 6019 }
5961 6020 if (options.performanceTimer) {
5962 6021 axe.log('gather (', nodes.length, '):', axe.utils.performanceTimer.timeElapsed() + 'ms');
-1 6022 axe.utils.performanceTimer.mark(markStart);
5963 6023 }
5964 6024 nodes.forEach(function(node) {
5965 6025 q.defer(function(resolveNode, rejectNode) {
@@ -5986,7 +6046,7 @@ module.exports = {
5986 6046 }
5987 6047 });
5988 6048 if (hasResults) {
5989 -1 result.node = new axe.utils.DqElement(node, options);
-1 6049 result.node = new axe.utils.DqElement(node.actualNode, options);
5990 6050 ruleResult.nodes.push(result);
5991 6051 }
5992 6052 }
@@ -5996,6 +6056,10 @@ module.exports = {
5996 6056 });
5997 6057 });
5998 6058 });
-1 6059 if (options.performanceTimer) {
-1 6060 axe.utils.performanceTimer.mark(markEnd);
-1 6061 axe.utils.performanceTimer.measure('runchecks_' + this.id, markStart, markEnd);
-1 6062 }
5999 6063 q.then(function() {
6000 6064 return resolve(ruleResult);
6001 6065 }).catch(function(error) {
@@ -6168,42 +6232,10 @@ module.exports = {
6168 6232 }
6169 6233 };
6170 6234 'use strict';
6171 -1 var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
6172 -1 return typeof obj;
6173 -1 } : function(obj) {
6174 -1 return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
6175 -1 };
6176 -1 axe.a11yCheck = function(context, options, callback) {
6177 -1 'use strict';
6178 -1 if (typeof options === 'function') {
6179 -1 callback = options;
6180 -1 options = {};
6181 -1 }
6182 -1 if (!options || (typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object') {
6183 -1 options = {};
6184 -1 }
6185 -1 var audit = axe._audit;
6186 -1 if (!audit) {
6187 -1 throw new Error('No audit configured');
6188 -1 }
6189 -1 options.reporter = options.reporter || audit.reporter || 'v2';
6190 -1 if (options.performanceTimer) {
6191 -1 axe.utils.performanceTimer.start();
6192 -1 }
6193 -1 var reporter = axe.getReporter(options.reporter);
6194 -1 axe._runRules(context, options, function(results) {
6195 -1 var res = reporter(results, options, callback);
6196 -1 if (res !== undefined) {
6197 -1 if (options.performanceTimer) {
6198 -1 axe.utils.performanceTimer.end();
6199 -1 }
6200 -1 callback(res);
6201 -1 }
6202 -1 }, axe.log);
6203 -1 };
6204 -1 'use strict';
6205 6235 function cleanupPlugins(resolve, reject) {
6206 6236 'use strict';
-1 6237 resolve = resolve || function() {};
-1 6238 reject = reject || axe.log;
6207 6239 if (!axe._audit) {
6208 6240 throw new Error('No audit configured');
6209 6241 }
@@ -6222,9 +6254,10 @@ module.exports = {
6222 6254 }
6223 6255 });
6224 6256 });
6225 -1 axe.utils.toArray(document.querySelectorAll('frame, iframe')).forEach(function(frame) {
-1 6257 var flattenedTree = axe.utils.getFlattenedTree(document.body);
-1 6258 axe.utils.querySelectorAll(flattenedTree, 'iframe, frame').forEach(function(node) {
6226 6259 q.defer(function(res, rej) {
6227 -1 return axe.utils.sendCommandToFrame(frame, {
-1 6260 return axe.utils.sendCommandToFrame(node.actualNode, {
6228 6261 command: 'cleanup-plugin'
6229 6262 }, res, rej);
6230 6263 });
@@ -6254,11 +6287,20 @@ module.exports = {
6254 6287 audit.addCheck(check);
6255 6288 });
6256 6289 }
-1 6290 var modifiedRules = [];
6257 6291 if (spec.rules) {
6258 6292 spec.rules.forEach(function(rule) {
-1 6293 modifiedRules.push(rule.id);
6259 6294 audit.addRule(rule);
6260 6295 });
6261 6296 }
-1 6297 if (spec.disableOtherRules) {
-1 6298 audit.rules.forEach(function(rule) {
-1 6299 if (modifiedRules.includes(rule.id) === false) {
-1 6300 rule.enabled = false;
-1 6301 }
-1 6302 });
-1 6303 }
6262 6304 if (typeof spec.branding !== 'undefined') {
6263 6305 audit.setBranding(spec.branding);
6264 6306 } else {
@@ -6307,7 +6349,10 @@ module.exports = {
6307 6349 var options = data && data.options || {};
6308 6350 switch (data.command) {
6309 6351 case 'rules':
6310 -1 return runRules(context, options, resolve, reject);
-1 6352 return runRules(context, options, function(results, cleanup) {
-1 6353 resolve(results);
-1 6354 cleanup();
-1 6355 }, reject);
6311 6356
6312 6357 case 'cleanup-plugin':
6313 6358 return cleanupPlugins(resolve, reject);
@@ -6400,11 +6445,18 @@ module.exports = {
6400 6445 }
6401 6446 axe.reset = resetConfiguration;
6402 6447 'use strict';
-1 6448 function cleanup() {
-1 6449 axe._tree = undefined;
-1 6450 axe._selectorData = undefined;
-1 6451 }
6403 6452 function runRules(context, options, resolve, reject) {
6404 6453 'use strict';
6405 6454 try {
6406 6455 context = new Context(context);
-1 6456 axe._tree = context.flatTree;
-1 6457 axe._selectorData = axe.utils.getSelectorData(context.flatTree);
6407 6458 } catch (e) {
-1 6459 cleanup();
6408 6460 return reject(e);
6409 6461 }
6410 6462 var q = axe.utils.queue();
@@ -6432,9 +6484,9 @@ module.exports = {
6432 6484 if (options.performanceTimer) {
6433 6485 axe.utils.performanceTimer.auditEnd();
6434 6486 }
6435 -1 var results = axe.utils.mergeResults(data.map(function(d) {
-1 6487 var results = axe.utils.mergeResults(data.map(function(results) {
6436 6488 return {
6437 -1 results: d
-1 6489 results: results
6438 6490 };
6439 6491 }));
6440 6492 if (context.initiator) {
@@ -6443,14 +6495,19 @@ module.exports = {
6443 6495 results = results.map(axe.utils.finalizeRuleResult);
6444 6496 }
6445 6497 try {
6446 -1 resolve(results);
-1 6498 resolve(results, cleanup);
6447 6499 } catch (e) {
-1 6500 cleanup();
6448 6501 axe.log(e);
6449 6502 }
6450 6503 } catch (e) {
-1 6504 cleanup();
6451 6505 reject(e);
6452 6506 }
6453 -1 }).catch(reject);
-1 6507 }).catch(function(e) {
-1 6508 cleanup();
-1 6509 reject(e);
-1 6510 });
6454 6511 }
6455 6512 axe._runRules = runRules;
6456 6513 'use strict';
@@ -6530,8 +6587,9 @@ module.exports = {
6530 6587 resolve = _resolve;
6531 6588 });
6532 6589 }
6533 -1 axe._runRules(context, options, function(rawResults) {
-1 6590 axe._runRules(context, options, function(rawResults, cleanup) {
6534 6591 var respond = function respond(results) {
-1 6592 cleanup();
6535 6593 try {
6536 6594 callback(null, results);
6537 6595 } catch (e) {
@@ -6549,6 +6607,7 @@ module.exports = {
6549 6607 respond(results);
6550 6608 }
6551 6609 } catch (err) {
-1 6610 cleanup();
6552 6611 callback(err);
6553 6612 reject(err);
6554 6613 }
@@ -6958,7 +7017,11 @@ module.exports = {
6958 7017 'use strict';
6959 7018 function err(message, node) {
6960 7019 'use strict';
6961 -1 return new Error(message + ': ' + axe.utils.getSelector(node));
-1 7020 var selector;
-1 7021 if (axe._tree) {
-1 7022 selector = axe.utils.getSelector(node);
-1 7023 }
-1 7024 return new Error(message + ': ' + (selector || node));
6962 7025 }
6963 7026 axe.utils.sendCommandToFrame = function(node, parameters, resolve, reject) {
6964 7027 'use strict';
@@ -6970,20 +7033,19 @@ module.exports = {
6970 7033 }
6971 7034 var timeout = setTimeout(function() {
6972 7035 timeout = setTimeout(function() {
6973 -1 var errMsg = err('No response from frame', node);
6974 7036 if (!parameters.debug) {
6975 -1 axe.log(errMsg);
6976 7037 resolve(null);
6977 7038 } else {
6978 -1 reject(errMsg);
-1 7039 reject(err('No response from frame', node));
6979 7040 }
6980 7041 }, 0);
6981 7042 }, 500);
6982 7043 axe.utils.respondable(win, 'axe.ping', null, undefined, function() {
6983 7044 clearTimeout(timeout);
-1 7045 var frameWaitTime = parameters.options && parameters.options.frameWaitTime || 6e4;
6984 7046 timeout = setTimeout(function() {
6985 7047 reject(err('Axe in frame timed out', node));
6986 -1 }, 3e4);
-1 7048 }, frameWaitTime);
6987 7049 axe.utils.respondable(win, 'axe.start', parameters, undefined, function(data) {
6988 7050 clearTimeout(timeout);
6989 7051 if (data instanceof Error === false) {
@@ -7032,12 +7094,585 @@ module.exports = {
7032 7094 'use strict';
7033 7095 axe.utils.contains = function(node, otherNode) {
7034 7096 'use strict';
7035 -1 if (typeof node.contains === 'function') {
7036 -1 return node.contains(otherNode);
-1 7097 function containsShadowChild(node, otherNode) {
-1 7098 if (node.shadowId === otherNode.shadowId) {
-1 7099 return true;
-1 7100 }
-1 7101 return !!node.children.find(function(child) {
-1 7102 return containsShadowChild(child, otherNode);
-1 7103 });
-1 7104 }
-1 7105 if (node.shadowId || otherNode.shadowId) {
-1 7106 return containsShadowChild(node, otherNode);
7037 7107 }
7038 -1 return !!(node.compareDocumentPosition(otherNode) & 16);
-1 7108 if (typeof node.actualNode.contains === 'function') {
-1 7109 return node.actualNode.contains(otherNode.actualNode);
-1 7110 }
-1 7111 return !!(node.actualNode.compareDocumentPosition(otherNode.actualNode) & 16);
7039 7112 };
7040 7113 'use strict';
-1 7114 (function(axe) {
-1 7115 function CssSelectorParser() {
-1 7116 this.pseudos = {};
-1 7117 this.attrEqualityMods = {};
-1 7118 this.ruleNestingOperators = {};
-1 7119 this.substitutesEnabled = false;
-1 7120 }
-1 7121 CssSelectorParser.prototype.registerSelectorPseudos = function(name) {
-1 7122 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7123 name = arguments[j];
-1 7124 this.pseudos[name] = 'selector';
-1 7125 }
-1 7126 return this;
-1 7127 };
-1 7128 CssSelectorParser.prototype.unregisterSelectorPseudos = function(name) {
-1 7129 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7130 name = arguments[j];
-1 7131 delete this.pseudos[name];
-1 7132 }
-1 7133 return this;
-1 7134 };
-1 7135 CssSelectorParser.prototype.registerNumericPseudos = function(name) {
-1 7136 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7137 name = arguments[j];
-1 7138 this.pseudos[name] = 'numeric';
-1 7139 }
-1 7140 return this;
-1 7141 };
-1 7142 CssSelectorParser.prototype.unregisterNumericPseudos = function(name) {
-1 7143 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7144 name = arguments[j];
-1 7145 delete this.pseudos[name];
-1 7146 }
-1 7147 return this;
-1 7148 };
-1 7149 CssSelectorParser.prototype.registerNestingOperators = function(operator) {
-1 7150 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7151 operator = arguments[j];
-1 7152 this.ruleNestingOperators[operator] = true;
-1 7153 }
-1 7154 return this;
-1 7155 };
-1 7156 CssSelectorParser.prototype.unregisterNestingOperators = function(operator) {
-1 7157 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7158 operator = arguments[j];
-1 7159 delete this.ruleNestingOperators[operator];
-1 7160 }
-1 7161 return this;
-1 7162 };
-1 7163 CssSelectorParser.prototype.registerAttrEqualityMods = function(mod) {
-1 7164 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7165 mod = arguments[j];
-1 7166 this.attrEqualityMods[mod] = true;
-1 7167 }
-1 7168 return this;
-1 7169 };
-1 7170 CssSelectorParser.prototype.unregisterAttrEqualityMods = function(mod) {
-1 7171 for (var j = 0, len = arguments.length; j < len; j++) {
-1 7172 mod = arguments[j];
-1 7173 delete this.attrEqualityMods[mod];
-1 7174 }
-1 7175 return this;
-1 7176 };
-1 7177 CssSelectorParser.prototype.enableSubstitutes = function() {
-1 7178 this.substitutesEnabled = true;
-1 7179 return this;
-1 7180 };
-1 7181 CssSelectorParser.prototype.disableSubstitutes = function() {
-1 7182 this.substitutesEnabled = false;
-1 7183 return this;
-1 7184 };
-1 7185 function isIdentStart(c) {
-1 7186 return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c === '-' || c === '_';
-1 7187 }
-1 7188 function isIdent(c) {
-1 7189 return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c === '-' || c === '_';
-1 7190 }
-1 7191 function isHex(c) {
-1 7192 return c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F' || c >= '0' && c <= '9';
-1 7193 }
-1 7194 function isDecimal(c) {
-1 7195 return c >= '0' && c <= '9';
-1 7196 }
-1 7197 function isAttrMatchOperator(chr) {
-1 7198 return chr === '=' || chr === '^' || chr === '$' || chr === '*' || chr === '~';
-1 7199 }
-1 7200 var identSpecialChars = {
-1 7201 '!': true,
-1 7202 '"': true,
-1 7203 '#': true,
-1 7204 $: true,
-1 7205 '%': true,
-1 7206 '&': true,
-1 7207 '\'': true,
-1 7208 '(': true,
-1 7209 ')': true,
-1 7210 '*': true,
-1 7211 '+': true,
-1 7212 ',': true,
-1 7213 '.': true,
-1 7214 '/': true,
-1 7215 ';': true,
-1 7216 '<': true,
-1 7217 '=': true,
-1 7218 '>': true,
-1 7219 '?': true,
-1 7220 '@': true,
-1 7221 '[': true,
-1 7222 '\\': true,
-1 7223 ']': true,
-1 7224 '^': true,
-1 7225 '`': true,
-1 7226 '{': true,
-1 7227 '|': true,
-1 7228 '}': true,
-1 7229 '~': true
-1 7230 };
-1 7231 var strReplacementsRev = {
-1 7232 '\n': '\\n',
-1 7233 '\r': '\\r',
-1 7234 '\t': '\\t',
-1 7235 '\f': '\\f',
-1 7236 '\v': '\\v'
-1 7237 };
-1 7238 var singleQuoteEscapeChars = {
-1 7239 n: '\n',
-1 7240 r: '\r',
-1 7241 t: '\t',
-1 7242 f: '\f',
-1 7243 '\\': '\\',
-1 7244 '\'': '\''
-1 7245 };
-1 7246 var doubleQuotesEscapeChars = {
-1 7247 n: '\n',
-1 7248 r: '\r',
-1 7249 t: '\t',
-1 7250 f: '\f',
-1 7251 '\\': '\\',
-1 7252 '"': '"'
-1 7253 };
-1 7254 function ParseContext(str, pos, pseudos, attrEqualityMods, ruleNestingOperators, substitutesEnabled) {
-1 7255 var chr, getIdent, getStr, l, skipWhitespace;
-1 7256 l = str.length;
-1 7257 chr = null;
-1 7258 getStr = function getStr(quote, escapeTable) {
-1 7259 var esc, hex, result;
-1 7260 result = '';
-1 7261 pos++;
-1 7262 chr = str.charAt(pos);
-1 7263 while (pos < l) {
-1 7264 if (chr === quote) {
-1 7265 pos++;
-1 7266 return result;
-1 7267 } else if (chr === '\\') {
-1 7268 pos++;
-1 7269 chr = str.charAt(pos);
-1 7270 if (chr === quote) {
-1 7271 result += quote;
-1 7272 } else if (esc = escapeTable[chr]) {
-1 7273 result += esc;
-1 7274 } else if (isHex(chr)) {
-1 7275 hex = chr;
-1 7276 pos++;
-1 7277 chr = str.charAt(pos);
-1 7278 while (isHex(chr)) {
-1 7279 hex += chr;
-1 7280 pos++;
-1 7281 chr = str.charAt(pos);
-1 7282 }
-1 7283 if (chr === ' ') {
-1 7284 pos++;
-1 7285 chr = str.charAt(pos);
-1 7286 }
-1 7287 result += String.fromCharCode(parseInt(hex, 16));
-1 7288 continue;
-1 7289 } else {
-1 7290 result += chr;
-1 7291 }
-1 7292 } else {
-1 7293 result += chr;
-1 7294 }
-1 7295 pos++;
-1 7296 chr = str.charAt(pos);
-1 7297 }
-1 7298 return result;
-1 7299 };
-1 7300 getIdent = function getIdent() {
-1 7301 var result = '';
-1 7302 chr = str.charAt(pos);
-1 7303 while (pos < l) {
-1 7304 if (isIdent(chr)) {
-1 7305 result += chr;
-1 7306 } else if (chr === '\\') {
-1 7307 pos++;
-1 7308 if (pos >= l) {
-1 7309 throw Error('Expected symbol but end of file reached.');
-1 7310 }
-1 7311 chr = str.charAt(pos);
-1 7312 if (identSpecialChars[chr]) {
-1 7313 result += chr;
-1 7314 } else if (isHex(chr)) {
-1 7315 var hex = chr;
-1 7316 pos++;
-1 7317 chr = str.charAt(pos);
-1 7318 while (isHex(chr)) {
-1 7319 hex += chr;
-1 7320 pos++;
-1 7321 chr = str.charAt(pos);
-1 7322 }
-1 7323 if (chr === ' ') {
-1 7324 pos++;
-1 7325 chr = str.charAt(pos);
-1 7326 }
-1 7327 result += String.fromCharCode(parseInt(hex, 16));
-1 7328 continue;
-1 7329 } else {
-1 7330 result += chr;
-1 7331 }
-1 7332 } else {
-1 7333 return result;
-1 7334 }
-1 7335 pos++;
-1 7336 chr = str.charAt(pos);
-1 7337 }
-1 7338 return result;
-1 7339 };
-1 7340 skipWhitespace = function skipWhitespace() {
-1 7341 chr = str.charAt(pos);
-1 7342 var result = false;
-1 7343 while (chr === ' ' || chr === '\t' || chr === '\n' || chr === '\r' || chr === '\f') {
-1 7344 result = true;
-1 7345 pos++;
-1 7346 chr = str.charAt(pos);
-1 7347 }
-1 7348 return result;
-1 7349 };
-1 7350 this.parse = function() {
-1 7351 var res = this.parseSelector();
-1 7352 if (pos < l) {
-1 7353 throw Error('Rule expected but "' + str.charAt(pos) + '" found.');
-1 7354 }
-1 7355 return res;
-1 7356 };
-1 7357 this.parseSelector = function() {
-1 7358 var res;
-1 7359 var selector = res = this.parseSingleSelector();
-1 7360 chr = str.charAt(pos);
-1 7361 while (chr === ',') {
-1 7362 pos++;
-1 7363 skipWhitespace();
-1 7364 if (res.type !== 'selectors') {
-1 7365 res = {
-1 7366 type: 'selectors',
-1 7367 selectors: [ selector ]
-1 7368 };
-1 7369 }
-1 7370 selector = this.parseSingleSelector();
-1 7371 if (!selector) {
-1 7372 throw Error('Rule expected after ",".');
-1 7373 }
-1 7374 res.selectors.push(selector);
-1 7375 }
-1 7376 return res;
-1 7377 };
-1 7378 this.parseSingleSelector = function() {
-1 7379 skipWhitespace();
-1 7380 var selector = {
-1 7381 type: 'ruleSet'
-1 7382 };
-1 7383 var rule = this.parseRule();
-1 7384 if (!rule) {
-1 7385 return null;
-1 7386 }
-1 7387 var currentRule = selector;
-1 7388 while (rule) {
-1 7389 rule.type = 'rule';
-1 7390 currentRule.rule = rule;
-1 7391 currentRule = rule;
-1 7392 skipWhitespace();
-1 7393 chr = str.charAt(pos);
-1 7394 if (pos >= l || chr === ',' || chr === ')') {
-1 7395 break;
-1 7396 }
-1 7397 if (ruleNestingOperators[chr]) {
-1 7398 var op = chr;
-1 7399 pos++;
-1 7400 skipWhitespace();
-1 7401 rule = this.parseRule();
-1 7402 if (!rule) {
-1 7403 throw Error('Rule expected after "' + op + '".');
-1 7404 }
-1 7405 rule.nestingOperator = op;
-1 7406 } else {
-1 7407 rule = this.parseRule();
-1 7408 if (rule) {
-1 7409 rule.nestingOperator = null;
-1 7410 }
-1 7411 }
-1 7412 }
-1 7413 return selector;
-1 7414 };
-1 7415 this.parseRule = function() {
-1 7416 var rule = null;
-1 7417 while (pos < l) {
-1 7418 chr = str.charAt(pos);
-1 7419 if (chr === '*') {
-1 7420 pos++;
-1 7421 (rule = rule || {}).tagName = '*';
-1 7422 } else if (isIdentStart(chr) || chr === '\\') {
-1 7423 (rule = rule || {}).tagName = getIdent();
-1 7424 } else if (chr === '.') {
-1 7425 pos++;
-1 7426 rule = rule || {};
-1 7427 (rule.classNames = rule.classNames || []).push(getIdent());
-1 7428 } else if (chr === '#') {
-1 7429 pos++;
-1 7430 (rule = rule || {}).id = getIdent();
-1 7431 } else if (chr === '[') {
-1 7432 pos++;
-1 7433 skipWhitespace();
-1 7434 var attr = {
-1 7435 name: getIdent()
-1 7436 };
-1 7437 skipWhitespace();
-1 7438 if (chr === ']') {
-1 7439 pos++;
-1 7440 } else {
-1 7441 var operator = '';
-1 7442 if (attrEqualityMods[chr]) {
-1 7443 operator = chr;
-1 7444 pos++;
-1 7445 chr = str.charAt(pos);
-1 7446 }
-1 7447 if (pos >= l) {
-1 7448 throw Error('Expected "=" but end of file reached.');
-1 7449 }
-1 7450 if (chr !== '=') {
-1 7451 throw Error('Expected "=" but "' + chr + '" found.');
-1 7452 }
-1 7453 attr.operator = operator + '=';
-1 7454 pos++;
-1 7455 skipWhitespace();
-1 7456 var attrValue = '';
-1 7457 attr.valueType = 'string';
-1 7458 if (chr === '"') {
-1 7459 attrValue = getStr('"', doubleQuotesEscapeChars);
-1 7460 } else if (chr === '\'') {
-1 7461 attrValue = getStr('\'', singleQuoteEscapeChars);
-1 7462 } else if (substitutesEnabled && chr === '$') {
-1 7463 pos++;
-1 7464 attrValue = getIdent();
-1 7465 attr.valueType = 'substitute';
-1 7466 } else {
-1 7467 while (pos < l) {
-1 7468 if (chr === ']') {
-1 7469 break;
-1 7470 }
-1 7471 attrValue += chr;
-1 7472 pos++;
-1 7473 chr = str.charAt(pos);
-1 7474 }
-1 7475 attrValue = attrValue.trim();
-1 7476 }
-1 7477 skipWhitespace();
-1 7478 if (pos >= l) {
-1 7479 throw Error('Expected "]" but end of file reached.');
-1 7480 }
-1 7481 if (chr !== ']') {
-1 7482 throw Error('Expected "]" but "' + chr + '" found.');
-1 7483 }
-1 7484 pos++;
-1 7485 attr.value = attrValue;
-1 7486 }
-1 7487 rule = rule || {};
-1 7488 (rule.attrs = rule.attrs || []).push(attr);
-1 7489 } else if (chr === ':') {
-1 7490 pos++;
-1 7491 var pseudoName = getIdent();
-1 7492 var pseudo = {
-1 7493 name: pseudoName
-1 7494 };
-1 7495 if (chr === '(') {
-1 7496 pos++;
-1 7497 var value = '';
-1 7498 skipWhitespace();
-1 7499 if (pseudos[pseudoName] === 'selector') {
-1 7500 pseudo.valueType = 'selector';
-1 7501 value = this.parseSelector();
-1 7502 } else {
-1 7503 pseudo.valueType = pseudos[pseudoName] || 'string';
-1 7504 if (chr === '"') {
-1 7505 value = getStr('"', doubleQuotesEscapeChars);
-1 7506 } else if (chr === '\'') {
-1 7507 value = getStr('\'', singleQuoteEscapeChars);
-1 7508 } else if (substitutesEnabled && chr === '$') {
-1 7509 pos++;
-1 7510 value = getIdent();
-1 7511 pseudo.valueType = 'substitute';
-1 7512 } else {
-1 7513 while (pos < l) {
-1 7514 if (chr === ')') {
-1 7515 break;
-1 7516 }
-1 7517 value += chr;
-1 7518 pos++;
-1 7519 chr = str.charAt(pos);
-1 7520 }
-1 7521 value = value.trim();
-1 7522 }
-1 7523 skipWhitespace();
-1 7524 }
-1 7525 if (pos >= l) {
-1 7526 throw Error('Expected ")" but end of file reached.');
-1 7527 }
-1 7528 if (chr !== ')') {
-1 7529 throw Error('Expected ")" but "' + chr + '" found.');
-1 7530 }
-1 7531 pos++;
-1 7532 pseudo.value = value;
-1 7533 }
-1 7534 rule = rule || {};
-1 7535 (rule.pseudos = rule.pseudos || []).push(pseudo);
-1 7536 } else {
-1 7537 break;
-1 7538 }
-1 7539 }
-1 7540 return rule;
-1 7541 };
-1 7542 return this;
-1 7543 }
-1 7544 CssSelectorParser.prototype.parse = function(str) {
-1 7545 var context = new ParseContext(str, 0, this.pseudos, this.attrEqualityMods, this.ruleNestingOperators, this.substitutesEnabled);
-1 7546 return context.parse();
-1 7547 };
-1 7548 CssSelectorParser.prototype.escapeIdentifier = function(s) {
-1 7549 var result = '';
-1 7550 var i = 0;
-1 7551 var len = s.length;
-1 7552 while (i < len) {
-1 7553 var chr = s.charAt(i);
-1 7554 if (identSpecialChars[chr]) {
-1 7555 result += '\\' + chr;
-1 7556 } else {
-1 7557 if (!(chr === '_' || chr === '-' || chr >= 'A' && chr <= 'Z' || chr >= 'a' && chr <= 'z' || i !== 0 && chr >= '0' && chr <= '9')) {
-1 7558 var charCode = chr.charCodeAt(0);
-1 7559 if ((charCode & 63488) === 55296) {
-1 7560 var extraCharCode = s.charCodeAt(i++);
-1 7561 if ((charCode & 64512) !== 55296 || (extraCharCode & 64512) !== 56320) {
-1 7562 throw Error('UCS-2(decode): illegal sequence');
-1 7563 }
-1 7564 charCode = ((charCode & 1023) << 10) + (extraCharCode & 1023) + 65536;
-1 7565 }
-1 7566 result += '\\' + charCode.toString(16) + ' ';
-1 7567 } else {
-1 7568 result += chr;
-1 7569 }
-1 7570 }
-1 7571 i++;
-1 7572 }
-1 7573 return result;
-1 7574 };
-1 7575 CssSelectorParser.prototype.escapeStr = function(s) {
-1 7576 var result = '';
-1 7577 var i = 0;
-1 7578 var len = s.length;
-1 7579 var chr, replacement;
-1 7580 while (i < len) {
-1 7581 chr = s.charAt(i);
-1 7582 if (chr === '"') {
-1 7583 chr = '\\"';
-1 7584 } else if (chr === '\\') {
-1 7585 chr = '\\\\';
-1 7586 } else if (replacement = strReplacementsRev[chr]) {
-1 7587 chr = replacement;
-1 7588 }
-1 7589 result += chr;
-1 7590 i++;
-1 7591 }
-1 7592 return '"' + result + '"';
-1 7593 };
-1 7594 CssSelectorParser.prototype.render = function(path) {
-1 7595 return this._renderEntity(path).trim();
-1 7596 };
-1 7597 CssSelectorParser.prototype._renderEntity = function(entity) {
-1 7598 var currentEntity, parts, res;
-1 7599 res = '';
-1 7600 switch (entity.type) {
-1 7601 case 'ruleSet':
-1 7602 currentEntity = entity.rule;
-1 7603 parts = [];
-1 7604 while (currentEntity) {
-1 7605 if (currentEntity.nestingOperator) {
-1 7606 parts.push(currentEntity.nestingOperator);
-1 7607 }
-1 7608 parts.push(this._renderEntity(currentEntity));
-1 7609 currentEntity = currentEntity.rule;
-1 7610 }
-1 7611 res = parts.join(' ');
-1 7612 break;
-1 7613
-1 7614 case 'selectors':
-1 7615 res = entity.selectors.map(this._renderEntity, this).join(', ');
-1 7616 break;
-1 7617
-1 7618 case 'rule':
-1 7619 if (entity.tagName) {
-1 7620 if (entity.tagName === '*') {
-1 7621 res = '*';
-1 7622 } else {
-1 7623 res = this.escapeIdentifier(entity.tagName);
-1 7624 }
-1 7625 }
-1 7626 if (entity.id) {
-1 7627 res += '#' + this.escapeIdentifier(entity.id);
-1 7628 }
-1 7629 if (entity.classNames) {
-1 7630 res += entity.classNames.map(function(cn) {
-1 7631 return '.' + this.escapeIdentifier(cn);
-1 7632 }, this).join('');
-1 7633 }
-1 7634 if (entity.attrs) {
-1 7635 res += entity.attrs.map(function(attr) {
-1 7636 if (attr.operator) {
-1 7637 if (attr.valueType === 'substitute') {
-1 7638 return '[' + this.escapeIdentifier(attr.name) + attr.operator + '$' + attr.value + ']';
-1 7639 } else {
-1 7640 return '[' + this.escapeIdentifier(attr.name) + attr.operator + this.escapeStr(attr.value) + ']';
-1 7641 }
-1 7642 } else {
-1 7643 return '[' + this.escapeIdentifier(attr.name) + ']';
-1 7644 }
-1 7645 }, this).join('');
-1 7646 }
-1 7647 if (entity.pseudos) {
-1 7648 res += entity.pseudos.map(function(pseudo) {
-1 7649 if (pseudo.valueType) {
-1 7650 if (pseudo.valueType === 'selector') {
-1 7651 return ':' + this.escapeIdentifier(pseudo.name) + '(' + this._renderEntity(pseudo.value) + ')';
-1 7652 } else if (pseudo.valueType === 'substitute') {
-1 7653 return ':' + this.escapeIdentifier(pseudo.name) + '($' + pseudo.value + ')';
-1 7654 } else if (pseudo.valueType === 'numeric') {
-1 7655 return ':' + this.escapeIdentifier(pseudo.name) + '(' + pseudo.value + ')';
-1 7656 } else {
-1 7657 return ':' + this.escapeIdentifier(pseudo.name) + '(' + this.escapeIdentifier(pseudo.value) + ')';
-1 7658 }
-1 7659 } else {
-1 7660 return ':' + this.escapeIdentifier(pseudo.name);
-1 7661 }
-1 7662 }, this).join('');
-1 7663 }
-1 7664 break;
-1 7665
-1 7666 default:
-1 7667 throw Error('Unknown entity type: "' + entity.type(+'".'));
-1 7668 }
-1 7669 return res;
-1 7670 };
-1 7671 var parser = new CssSelectorParser();
-1 7672 parser.registerNestingOperators('>');
-1 7673 axe.utils.cssParser = parser;
-1 7674 })(axe);
-1 7675 'use strict';
7041 7676 function truncate(str, maxLength) {
7042 7677 maxLength = maxLength || 300;
7043 7678 if (str.length > maxLength) {
@@ -7124,13 +7759,14 @@ module.exports = {
7124 7759 while (++index < length) {
7125 7760 codeUnit = string.charCodeAt(index);
7126 7761 if (codeUnit == 0) {
7127 -1 throw new Error('INVALID_CHARACTER_ERR');
-1 7762 result += '�';
-1 7763 continue;
7128 7764 }
7129 -1 if (codeUnit >= 1 && codeUnit <= 31 || codeUnit >= 127 && codeUnit <= 159 || index == 0 && codeUnit >= 48 && codeUnit <= 57 || index == 1 && codeUnit >= 48 && codeUnit <= 57 && firstCodeUnit == 45) {
-1 7765 if (codeUnit >= 1 && codeUnit <= 31 || codeUnit == 127 || index == 0 && codeUnit >= 48 && codeUnit <= 57 || index == 1 && codeUnit >= 48 && codeUnit <= 57 && firstCodeUnit == 45) {
7130 7766 result += '\\' + codeUnit.toString(16) + ' ';
7131 7767 continue;
7132 7768 }
7133 -1 if (index == 1 && codeUnit == 45 && firstCodeUnit == 45) {
-1 7769 if (index == 0 && length == 1 && codeUnit == 45) {
7134 7770 result += '\\' + string.charAt(index);
7135 7771 continue;
7136 7772 }
@@ -7174,22 +7810,109 @@ module.exports = {
7174 7810 }
7175 7811 };
7176 7812 'use strict';
7177 -1 axe.utils.getAllChecks = function getAllChecks(object) {
7178 -1 'use strict';
7179 -1 var result = [];
7180 -1 return result.concat(object.any || []).concat(object.all || []).concat(object.none || []);
-1 7813 var axe = axe || {
-1 7814 utils: {}
7181 7815 };
7182 -1 'use strict';
7183 -1 axe.utils.getCheckOption = function(check, ruleID, options) {
7184 -1 var ruleCheckOption = ((options.rules && options.rules[ruleID] || {}).checks || {})[check.id];
7185 -1 var checkOption = (options.checks || {})[check.id];
7186 -1 var enabled = check.enabled;
7187 -1 var opts = check.options;
7188 -1 if (checkOption) {
7189 -1 if (checkOption.hasOwnProperty('enabled')) {
7190 -1 enabled = checkOption.enabled;
-1 7816 function virtualDOMfromNode(node, shadowId) {
-1 7817 return {
-1 7818 shadowId: shadowId,
-1 7819 children: [],
-1 7820 actualNode: node
-1 7821 };
-1 7822 }
-1 7823 function getSlotChildren(node) {
-1 7824 var retVal = [];
-1 7825 node = node.firstChild;
-1 7826 while (node) {
-1 7827 retVal.push(node);
-1 7828 node = node.nextSibling;
-1 7829 }
-1 7830 return retVal;
-1 7831 }
-1 7832 axe.utils.getFlattenedTree = function(node, shadowId) {
-1 7833 var retVal, realArray, nodeName;
-1 7834 function reduceShadowDOM(res, child) {
-1 7835 var replacements = axe.utils.getFlattenedTree(child, shadowId);
-1 7836 if (replacements) {
-1 7837 res = res.concat(replacements);
7191 7838 }
7192 -1 if (checkOption.hasOwnProperty('options')) {
-1 7839 return res;
-1 7840 }
-1 7841 if (node.documentElement) {
-1 7842 node = node.documentElement;
-1 7843 }
-1 7844 nodeName = node.nodeName.toLowerCase();
-1 7845 if (axe.utils.isShadowRoot(node)) {
-1 7846 retVal = virtualDOMfromNode(node, shadowId);
-1 7847 shadowId = 'a' + Math.random().toString().substring(2);
-1 7848 realArray = Array.from(node.shadowRoot.childNodes);
-1 7849 retVal.children = realArray.reduce(reduceShadowDOM, []);
-1 7850 return [ retVal ];
-1 7851 } else {
-1 7852 if (nodeName === 'content') {
-1 7853 realArray = Array.from(node.getDistributedNodes());
-1 7854 return realArray.reduce(reduceShadowDOM, []);
-1 7855 } else if (nodeName === 'slot') {
-1 7856 realArray = Array.from(node.assignedNodes());
-1 7857 if (!realArray.length) {
-1 7858 realArray = getSlotChildren(node);
-1 7859 }
-1 7860 var styl = window.getComputedStyle(node);
-1 7861 if (false && styl.display !== 'contents') {
-1 7862 retVal = virtualDOMfromNode(node, shadowId);
-1 7863 retVal.children = realArray.reduce(reduceShadowDOM, []);
-1 7864 return [ retVal ];
-1 7865 } else {
-1 7866 return realArray.reduce(reduceShadowDOM, []);
-1 7867 }
-1 7868 } else {
-1 7869 if (node.nodeType === 1) {
-1 7870 retVal = virtualDOMfromNode(node, shadowId);
-1 7871 realArray = Array.from(node.childNodes);
-1 7872 retVal.children = realArray.reduce(reduceShadowDOM, []);
-1 7873 return [ retVal ];
-1 7874 } else if (node.nodeType === 3) {
-1 7875 return [ virtualDOMfromNode(node) ];
-1 7876 }
-1 7877 return undefined;
-1 7878 }
-1 7879 }
-1 7880 };
-1 7881 axe.utils.getNodeFromTree = function(vNode, node) {
-1 7882 var found;
-1 7883 if (vNode.actualNode === node) {
-1 7884 return vNode;
-1 7885 }
-1 7886 vNode.children.forEach(function(candidate) {
-1 7887 var retVal;
-1 7888 if (candidate.actualNode === node) {
-1 7889 found = candidate;
-1 7890 } else {
-1 7891 retVal = axe.utils.getNodeFromTree(candidate, node);
-1 7892 if (retVal) {
-1 7893 found = retVal;
-1 7894 }
-1 7895 }
-1 7896 });
-1 7897 return found;
-1 7898 };
-1 7899 'use strict';
-1 7900 axe.utils.getAllChecks = function getAllChecks(object) {
-1 7901 'use strict';
-1 7902 var result = [];
-1 7903 return result.concat(object.any || []).concat(object.all || []).concat(object.none || []);
-1 7904 };
-1 7905 'use strict';
-1 7906 axe.utils.getCheckOption = function(check, ruleID, options) {
-1 7907 var ruleCheckOption = ((options.rules && options.rules[ruleID] || {}).checks || {})[check.id];
-1 7908 var checkOption = (options.checks || {})[check.id];
-1 7909 var enabled = check.enabled;
-1 7910 var opts = check.options;
-1 7911 if (checkOption) {
-1 7912 if (checkOption.hasOwnProperty('enabled')) {
-1 7913 enabled = checkOption.enabled;
-1 7914 }
-1 7915 if (checkOption.hasOwnProperty('options')) {
7193 7916 opts = checkOption.options;
7194 7917 }
7195 7918 }
@@ -7254,6 +7977,9 @@ module.exports = {
7254 7977 function splitString(str, splitIndex) {
7255 7978 return [ str.substring(0, splitIndex), str.substring(splitIndex) ];
7256 7979 }
-1 7980 function trimRight(str) {
-1 7981 return str.replace(/\s+$/, '');
-1 7982 }
7257 7983 function uriParser(url) {
7258 7984 var original = url;
7259 7985 var protocol = '', domain = '', port = '', path = '', query = '', hash = '';
@@ -7316,57 +8042,127 @@ module.exports = {
7316 8042 var pathEnd = path.substr(path.substr(0, path.length - 2).lastIndexOf('/') + 1);
7317 8043 if (hash) {
7318 8044 if (pathEnd && (pathEnd + hash).length <= maxLength) {
7319 -1 return pathEnd + hash;
-1 8045 return trimRight(pathEnd + hash);
7320 8046 } else if (pathEnd.length < 2 && hash.length > 2 && hash.length <= maxLength) {
7321 -1 return hash;
-1 8047 return trimRight(hash);
7322 8048 } else {
7323 8049 return;
7324 8050 }
7325 8051 } else if (domain && domain.length < maxLength && path.length <= 1) {
7326 -1 return domain + path;
-1 8052 return trimRight(domain + path);
7327 8053 }
7328 8054 if (path === '/' + pathEnd && domain && currentDomain && domain !== currentDomain && (domain + path).length <= maxLength) {
7329 -1 return domain + path;
-1 8055 return trimRight(domain + path);
7330 8056 }
7331 8057 var lastDotIndex = pathEnd.lastIndexOf('.');
7332 8058 if ((lastDotIndex === -1 || lastDotIndex > 1) && (lastDotIndex !== -1 || pathEnd.length > 2) && pathEnd.length <= maxLength && !pathEnd.match(/index(\.[a-zA-Z]{2-4})?/) && !isMostlyNumbers(pathEnd)) {
7333 -1 return pathEnd;
-1 8059 return trimRight(pathEnd);
7334 8060 }
7335 8061 };
7336 8062 'use strict';
7337 -1 function _toConsumableArray(arr) {
7338 -1 if (Array.isArray(arr)) {
7339 -1 for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {
7340 -1 arr2[i] = arr[i];
-1 8063 var escapeSelector = axe.utils.escapeSelector;
-1 8064 var isXHTML = void 0;
-1 8065 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' ];
-1 8066 var MAXATTRIBUTELENGTH = 31;
-1 8067 function getAttributeNameValue(node, at) {
-1 8068 var name = at.name;
-1 8069 var atnv = void 0;
-1 8070 if (name.indexOf('href') !== -1 || name.indexOf('src') !== -1) {
-1 8071 var friendly = axe.utils.getFriendlyUriEnd(node.getAttribute(name));
-1 8072 if (friendly) {
-1 8073 var value = encodeURI(friendly);
-1 8074 if (value) {
-1 8075 atnv = escapeSelector(at.name) + '$="' + value + '"';
-1 8076 } else {
-1 8077 return;
-1 8078 }
-1 8079 } else {
-1 8080 atnv = escapeSelector(at.name) + '="' + node.getAttribute(name) + '"';
7341 8081 }
7342 -1 return arr2;
7343 8082 } else {
7344 -1 return Array.from(arr);
-1 8083 atnv = escapeSelector(name) + '="' + escapeSelector(at.value) + '"';
7345 8084 }
-1 8085 return atnv;
7346 8086 }
7347 -1 var escapeSelector = axe.utils.escapeSelector;
7348 -1 var isXHTML = void 0;
7349 -1 function isUncommonClassName(className) {
7350 -1 return ![ 'focus', 'hover', 'hidden', 'visible', 'dirty', 'touched', 'valid', 'disable', 'enable', 'active', 'col-' ].find(function(str) {
7351 -1 return className.includes(str);
7352 -1 });
-1 8087 function countSort(a, b) {
-1 8088 return a.count < b.count ? -1 : a.count === b.count ? 0 : 1;
7353 8089 }
7354 -1 function getDistinctClassList(elm) {
7355 -1 if (!elm.classList || elm.classList.length === 0) {
7356 -1 return [];
7357 -1 }
7358 -1 var siblings = elm.parentNode && Array.from(elm.parentNode.children || '') || [];
7359 -1 return siblings.reduce(function(classList, childElm) {
7360 -1 if (elm === childElm) {
7361 -1 return classList;
7362 -1 } else {
7363 -1 return classList.filter(function(classItem) {
7364 -1 return !childElm.classList.contains(classItem);
7365 -1 });
-1 8090 function filterAttributes(at) {
-1 8091 return !ignoredAttributes.includes(at.name) && at.name.indexOf(':') === -1 && (!at.value || at.value.length < MAXATTRIBUTELENGTH);
-1 8092 }
-1 8093 axe.utils.getSelectorData = function(domTree) {
-1 8094 var data = {
-1 8095 classes: {},
-1 8096 tags: {},
-1 8097 attributes: {}
-1 8098 };
-1 8099 domTree = Array.isArray(domTree) ? domTree : [ domTree ];
-1 8100 var currentLevel = domTree.slice();
-1 8101 var stack = [];
-1 8102 var _loop = function _loop() {
-1 8103 var current = currentLevel.pop();
-1 8104 var node = current.actualNode;
-1 8105 if (!!node.querySelectorAll) {
-1 8106 var tag = node.nodeName;
-1 8107 if (data.tags[tag]) {
-1 8108 data.tags[tag]++;
-1 8109 } else {
-1 8110 data.tags[tag] = 1;
-1 8111 }
-1 8112 if (node.classList) {
-1 8113 Array.from(node.classList).forEach(function(cl) {
-1 8114 var ind = escapeSelector(cl);
-1 8115 if (data.classes[ind]) {
-1 8116 data.classes[ind]++;
-1 8117 } else {
-1 8118 data.classes[ind] = 1;
-1 8119 }
-1 8120 });
-1 8121 }
-1 8122 if (node.attributes) {
-1 8123 Array.from(node.attributes).filter(filterAttributes).forEach(function(at) {
-1 8124 var atnv = getAttributeNameValue(node, at);
-1 8125 if (atnv) {
-1 8126 if (data.attributes[atnv]) {
-1 8127 data.attributes[atnv]++;
-1 8128 } else {
-1 8129 data.attributes[atnv] = 1;
-1 8130 }
-1 8131 }
-1 8132 });
-1 8133 }
-1 8134 }
-1 8135 if (current.children.length) {
-1 8136 stack.push(currentLevel);
-1 8137 currentLevel = current.children.slice();
7366 8138 }
7367 -1 }, Array.from(elm.classList).filter(isUncommonClassName));
-1 8139 while (!currentLevel.length && stack.length) {
-1 8140 currentLevel = stack.pop();
-1 8141 }
-1 8142 };
-1 8143 while (currentLevel.length) {
-1 8144 _loop();
-1 8145 }
-1 8146 return data;
-1 8147 };
-1 8148 function uncommonClasses(node, selectorData) {
-1 8149 var retVal = [];
-1 8150 var classData = selectorData.classes;
-1 8151 var tagData = selectorData.tags;
-1 8152 if (node.classList) {
-1 8153 Array.from(node.classList).forEach(function(cl) {
-1 8154 var ind = escapeSelector(cl);
-1 8155 if (classData[ind] < tagData[node.nodeName]) {
-1 8156 retVal.push({
-1 8157 name: ind,
-1 8158 count: classData[ind],
-1 8159 species: 'class'
-1 8160 });
-1 8161 }
-1 8162 });
-1 8163 }
-1 8164 return retVal.sort(countSort);
7368 8165 }
7369 -1 var commonNodes = [ 'div', 'span', 'p', 'b', 'i', 'u', 'strong', 'em', 'h2', 'h3' ];
7370 8166 function getNthChildString(elm, selector) {
7371 8167 var siblings = elm.parentNode && Array.from(elm.parentNode.children || '') || [];
7372 8168 var hasMatchingSiblings = siblings.find(function(sibling) {
@@ -7379,128 +8175,134 @@ module.exports = {
7379 8175 return '';
7380 8176 }
7381 8177 }
7382 -1 var createSelector = {
7383 -1 getElmId: function getElmId(elm) {
7384 -1 if (!elm.getAttribute('id')) {
7385 -1 return;
7386 -1 }
7387 -1 var id = '#' + escapeSelector(elm.getAttribute('id') || '');
7388 -1 if (!id.match(/player_uid_/) && document.querySelectorAll(id).length === 1) {
7389 -1 return id;
7390 -1 }
7391 -1 },
7392 -1 getCustomElm: function getCustomElm(elm, _ref) {
7393 -1 var isCustomElm = _ref.isCustomElm, nodeName = _ref.nodeName;
7394 -1 if (isCustomElm) {
7395 -1 return nodeName;
7396 -1 }
7397 -1 },
7398 -1 getElmRoleProp: function getElmRoleProp(elm) {
7399 -1 if (elm.hasAttribute('role')) {
7400 -1 return '[role="' + escapeSelector(elm.getAttribute('role')) + '"]';
7401 -1 }
7402 -1 },
7403 -1 getUncommonElm: function getUncommonElm(elm, _ref2) {
7404 -1 var isCommonElm = _ref2.isCommonElm, isCustomElm = _ref2.isCustomElm, nodeName = _ref2.nodeName;
7405 -1 if (!isCommonElm && !isCustomElm) {
7406 -1 if (nodeName === 'input' && elm.hasAttribute('type')) {
7407 -1 nodeName += '[type="' + elm.type + '"]';
-1 8178 function getElmId(elm) {
-1 8179 if (!elm.getAttribute('id')) {
-1 8180 return;
-1 8181 }
-1 8182 var doc = elm.getRootNode && elm.getRootNode() || document;
-1 8183 var id = '#' + escapeSelector(elm.getAttribute('id') || '');
-1 8184 if (!id.match(/player_uid_/) && doc.querySelectorAll(id).length === 1) {
-1 8185 return id;
-1 8186 }
-1 8187 }
-1 8188 function getBaseSelector(elm) {
-1 8189 if (typeof isXHTML === 'undefined') {
-1 8190 isXHTML = axe.utils.isXHTML(document);
-1 8191 }
-1 8192 return escapeSelector(isXHTML ? elm.localName : elm.nodeName.toLowerCase());
-1 8193 }
-1 8194 function uncommonAttributes(node, selectorData) {
-1 8195 var retVal = [];
-1 8196 var attData = selectorData.attributes;
-1 8197 var tagData = selectorData.tags;
-1 8198 if (node.attributes) {
-1 8199 Array.from(node.attributes).filter(filterAttributes).forEach(function(at) {
-1 8200 var atnv = getAttributeNameValue(node, at);
-1 8201 if (atnv && attData[atnv] < tagData[node.nodeName]) {
-1 8202 retVal.push({
-1 8203 name: atnv,
-1 8204 count: attData[atnv],
-1 8205 species: 'attribute'
-1 8206 });
7408 8207 }
7409 -1 return nodeName;
-1 8208 });
-1 8209 }
-1 8210 return retVal.sort(countSort);
-1 8211 }
-1 8212 function getThreeLeastCommonFeatures(elm, selectorData) {
-1 8213 var selector = '';
-1 8214 var features = void 0;
-1 8215 var clss = uncommonClasses(elm, selectorData);
-1 8216 var atts = uncommonAttributes(elm, selectorData);
-1 8217 if (clss.length && clss[0].count === 1) {
-1 8218 features = [ clss[0] ];
-1 8219 } else if (atts.length && atts[0].count === 1) {
-1 8220 features = [ atts[0] ];
-1 8221 selector = getBaseSelector(elm);
-1 8222 } else {
-1 8223 features = clss.concat(atts);
-1 8224 features.sort(countSort);
-1 8225 features = features.slice(0, 3);
-1 8226 if (!features.some(function(feat) {
-1 8227 return feat.species === 'class';
-1 8228 })) {
-1 8229 selector = getBaseSelector(elm);
-1 8230 } else {
-1 8231 features.sort(function(a, b) {
-1 8232 return a.species !== b.species && a.species === 'class' ? -1 : a.species === b.species ? 0 : 1;
-1 8233 });
7410 8234 }
7411 -1 },
7412 -1 getElmNameProp: function getElmNameProp(elm) {
7413 -1 if (!elm.hasAttribute('id') && elm.name) {
7414 -1 return '[name="' + escapeSelector(elm.name) + '"]';
-1 8235 }
-1 8236 return selector += features.reduce(function(val, feat) {
-1 8237 switch (feat.species) {
-1 8238 case 'class':
-1 8239 return val + '.' + feat.name;
-1 8240
-1 8241 case 'attribute':
-1 8242 return val + '[' + feat.name + ']';
7415 8243 }
7416 -1 },
7417 -1 getDistinctClass: function getDistinctClass(elm, _ref3) {
7418 -1 var distinctClassList = _ref3.distinctClassList;
7419 -1 if (distinctClassList.length > 0 && distinctClassList.length < 3) {
7420 -1 return '.' + distinctClassList.map(escapeSelector).join('.');
-1 8244 return val;
-1 8245 }, '');
-1 8246 }
-1 8247 function generateSelector(elm, options, doc) {
-1 8248 if (!axe._selectorData) {
-1 8249 throw new Error('Expect axe._selectorData to be set up');
-1 8250 }
-1 8251 var _options$toRoot = options.toRoot, toRoot = _options$toRoot === undefined ? false : _options$toRoot;
-1 8252 var selector = void 0;
-1 8253 var similar = void 0;
-1 8254 do {
-1 8255 var features = getElmId(elm);
-1 8256 if (!features) {
-1 8257 features = getThreeLeastCommonFeatures(elm, axe._selectorData);
-1 8258 features += getNthChildString(elm, features);
7421 8259 }
7422 -1 },
7423 -1 getFileRefProp: function getFileRefProp(elm) {
7424 -1 var attr = void 0;
7425 -1 if (elm.hasAttribute('href')) {
7426 -1 attr = 'href';
7427 -1 } else if (elm.hasAttribute('src')) {
7428 -1 attr = 'src';
-1 8260 if (selector) {
-1 8261 selector = features + ' > ' + selector;
7429 8262 } else {
7430 -1 return;
-1 8263 selector = features;
7431 8264 }
7432 -1 var friendlyUriEnd = axe.utils.getFriendlyUriEnd(elm.getAttribute(attr));
7433 -1 if (friendlyUriEnd) {
7434 -1 return '[' + attr + '$="' + encodeURI(friendlyUriEnd) + '"]';
7435 -1 }
7436 -1 },
7437 -1 getCommonName: function getCommonName(elm, _ref4) {
7438 -1 var nodeName = _ref4.nodeName, isCommonElm = _ref4.isCommonElm;
7439 -1 if (isCommonElm) {
7440 -1 return nodeName;
-1 8265 if (!similar) {
-1 8266 similar = Array.from(doc.querySelectorAll(selector));
-1 8267 } else {
-1 8268 similar = similar.filter(function(item) {
-1 8269 return axe.utils.matchesSelector(item, selector);
-1 8270 });
7441 8271 }
-1 8272 elm = elm.parentElement;
-1 8273 } while ((similar.length > 1 || toRoot) && elm && elm.nodeType !== 11);
-1 8274 if (similar.length === 1) {
-1 8275 return selector;
-1 8276 } else if (selector.indexOf(' > ') !== -1) {
-1 8277 return ':root' + selector.substring(selector.indexOf(' > '));
7442 8278 }
7443 -1 };
7444 -1 function getElmFeatures(elm, featureCount) {
7445 -1 if (typeof isXHTML === 'undefined') {
7446 -1 isXHTML = axe.utils.isXHTML(document);
7447 -1 }
7448 -1 var nodeName = escapeSelector(isXHTML ? elm.localName : elm.nodeName.toLowerCase());
7449 -1 var classList = Array.from(elm.classList) || [];
7450 -1 var props = {
7451 -1 nodeName: nodeName,
7452 -1 classList: classList,
7453 -1 isCustomElm: nodeName.includes('-'),
7454 -1 isCommonElm: commonNodes.includes(nodeName),
7455 -1 distinctClassList: getDistinctClassList(elm)
7456 -1 };
7457 -1 return [ createSelector.getCustomElm, createSelector.getElmRoleProp, createSelector.getUncommonElm, createSelector.getElmNameProp, createSelector.getDistinctClass, createSelector.getFileRefProp, createSelector.getCommonName ].reduce(function(features, func) {
7458 -1 if (features.length === featureCount) {
7459 -1 return features;
7460 -1 }
7461 -1 var feature = func(elm, props);
7462 -1 if (feature) {
7463 -1 if (!feature[0].match(/[a-z]/)) {
7464 -1 features.push(feature);
7465 -1 } else {
7466 -1 features.unshift(feature);
7467 -1 }
7468 -1 }
7469 -1 return features;
7470 -1 }, []);
-1 8279 return ':root';
7471 8280 }
7472 8281 axe.utils.getSelector = function createUniqueSelector(elm) {
7473 8282 var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
7474 8283 if (!elm) {
7475 8284 return '';
7476 8285 }
7477 -1 var selector = void 0, addParent = void 0;
7478 -1 var _options$isUnique = options.isUnique, isUnique = _options$isUnique === undefined ? false : _options$isUnique;
7479 -1 var idSelector = createSelector.getElmId(elm);
7480 -1 var _options$featureCount = options.featureCount, featureCount = _options$featureCount === undefined ? 2 : _options$featureCount, _options$minDepth = options.minDepth, minDepth = _options$minDepth === undefined ? 1 : _options$minDepth, _options$toRoot = options.toRoot, toRoot = _options$toRoot === undefined ? false : _options$toRoot, _options$childSelecto = options.childSelectors, childSelectors = _options$childSelecto === undefined ? [] : _options$childSelecto;
7481 -1 if (idSelector) {
7482 -1 selector = idSelector;
7483 -1 isUnique = true;
7484 -1 } else {
7485 -1 selector = getElmFeatures(elm, featureCount).join('');
7486 -1 selector += getNthChildString(elm, selector);
7487 -1 isUnique = options.isUnique || document.querySelectorAll(selector).length === 1;
7488 -1 if (!isUnique && elm === document.documentElement) {
7489 -1 selector += ':root';
7490 -1 }
7491 -1 addParent = minDepth !== 0 || !isUnique;
7492 -1 }
7493 -1 var selectorParts = [ selector ].concat(_toConsumableArray(childSelectors));
7494 -1 if (elm.parentElement && (toRoot || addParent)) {
7495 -1 return createUniqueSelector(elm.parentNode, {
7496 -1 toRoot: toRoot,
7497 -1 isUnique: isUnique,
7498 -1 childSelectors: selectorParts,
7499 -1 featureCount: 1,
7500 -1 minDepth: minDepth - 1
-1 8286 var doc = elm.getRootNode && elm.getRootNode() || document;
-1 8287 if (doc.nodeType === 11) {
-1 8288 var stack = [];
-1 8289 while (doc.nodeType === 11) {
-1 8290 stack.push({
-1 8291 elm: elm,
-1 8292 doc: doc
-1 8293 });
-1 8294 elm = doc.host;
-1 8295 doc = elm.getRootNode();
-1 8296 }
-1 8297 stack.push({
-1 8298 elm: elm,
-1 8299 doc: doc
-1 8300 });
-1 8301 return stack.reverse().map(function(comp) {
-1 8302 return generateSelector(comp.elm, options, comp.doc);
7501 8303 });
7502 8304 } else {
7503 -1 return selectorParts.join(' > ');
-1 8305 return generateSelector(elm, options, doc);
7504 8306 }
7505 8307 };
7506 8308 'use strict';
@@ -7600,14 +8402,30 @@ module.exports = {
7600 8402 'use strict';
7601 8403 axe.utils.isHidden = function isHidden(el, recursed) {
7602 8404 'use strict';
-1 8405 var parent;
7603 8406 if (el.nodeType === 9) {
7604 8407 return false;
7605 8408 }
-1 8409 if (el.nodeType === 11) {
-1 8410 el = el.host;
-1 8411 }
7606 8412 var style = window.getComputedStyle(el, null);
7607 8413 if (!style || !el.parentNode || style.getPropertyValue('display') === 'none' || !recursed && style.getPropertyValue('visibility') === 'hidden' || el.getAttribute('aria-hidden') === 'true') {
7608 8414 return true;
7609 8415 }
7610 -1 return axe.utils.isHidden(el.parentNode, true);
-1 8416 parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
-1 8417 return axe.utils.isHidden(parent, true);
-1 8418 };
-1 8419 'use strict';
-1 8420 var possibleShadowRoots = [ 'article', 'aside', 'blockquote', 'body', 'div', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'main', 'nav', 'p', 'section', 'span' ];
-1 8421 axe.utils.isShadowRoot = function isShadowRoot(node) {
-1 8422 var nodeName = node.nodeName.toLowerCase();
-1 8423 if (node.shadowRoot) {
-1 8424 if (/^[a-z][a-z0-9_.-]*-[a-z0-9_.-]*$/.test(nodeName) || possibleShadowRoots.includes(nodeName)) {
-1 8425 return true;
-1 8426 }
-1 8427 }
-1 8428 return false;
7611 8429 };
7612 8430 'use strict';
7613 8431 axe.utils.isXHTML = function(doc) {
@@ -7643,7 +8461,11 @@ module.exports = {
7643 8461 var firstFromFrame = to[0].node, sorterResult, t;
7644 8462 for (var i = 0, l = target.length; i < l; i++) {
7645 8463 t = target[i].node;
7646 -1 sorterResult = axe.utils.nodeSorter(t.element, firstFromFrame.element);
-1 8464 sorterResult = axe.utils.nodeSorter({
-1 8465 actualNode: t.element
-1 8466 }, {
-1 8467 actualNode: firstFromFrame.element
-1 8468 });
7647 8469 if (sorterResult > 0 || sorterResult === 0 && firstFromFrame.selector.length < t.selector.length) {
7648 8470 target.splice.apply(target, [ i, 0 ].concat(to));
7649 8471 return;
@@ -7691,10 +8513,10 @@ module.exports = {
7691 8513 'use strict';
7692 8514 axe.utils.nodeSorter = function nodeSorter(a, b) {
7693 8515 'use strict';
7694 -1 if (a === b) {
-1 8516 if (a.actualNode === b.actualNode) {
7695 8517 return 0;
7696 8518 }
7697 -1 if (a.compareDocumentPosition(b) & 4) {
-1 8519 if (a.actualNode.compareDocumentPosition(b.actualNode) & 4) {
7698 8520 return -1;
7699 8521 }
7700 8522 return 1;
@@ -7838,6 +8660,10 @@ module.exports = {
7838 8660 });
7839 8661 current.style.setProperty(cssProp, cssDisableVal, 'important');
7840 8662 }
-1 8663 if (elements.indexOf(document.documentElement) < elements.length - 1) {
-1 8664 elements.splice(elements.indexOf(document.documentElement), 1);
-1 8665 elements.push(document.documentElement);
-1 8666 }
7841 8667 for (i = previousPointerEvents.length; !!(d = previousPointerEvents[--i]); ) {
7842 8668 elements[i].style.setProperty(cssProp, d.value ? d.value : '', d.priority);
7843 8669 }
@@ -8039,6 +8865,226 @@ module.exports = {
8039 8865 axe.utils.extendMetaData(ruleResult, axe.utils.clone(rulesData[ruleResult.id] || {}));
8040 8866 };
8041 8867 'use strict';
-1 8868 var convertExpressions = function convertExpressions() {};
-1 8869 var matchExpressions = function matchExpressions() {};
-1 8870 function matchesTag(node, exp) {
-1 8871 return node.nodeType === 1 && (exp.tag === '*' || node.nodeName.toLowerCase() === exp.tag);
-1 8872 }
-1 8873 function matchesClasses(node, exp) {
-1 8874 return !exp.classes || exp.classes.reduce(function(result, cl) {
-1 8875 return result && node.className && node.className.match(cl.regexp);
-1 8876 }, true);
-1 8877 }
-1 8878 function matchesAttributes(node, exp) {
-1 8879 return !exp.attributes || exp.attributes.reduce(function(result, att) {
-1 8880 var nodeAtt = node.getAttribute(att.key);
-1 8881 return result && nodeAtt !== null && (!att.value || att.test(nodeAtt));
-1 8882 }, true);
-1 8883 }
-1 8884 function matchesId(node, exp) {
-1 8885 return !exp.id || node.id === exp.id;
-1 8886 }
-1 8887 function matchesPseudos(target, exp) {
-1 8888 if (!exp.pseudos || exp.pseudos.reduce(function(result, pseudo) {
-1 8889 if (pseudo.name === 'not') {
-1 8890 return result && !matchExpressions([ target ], pseudo.expressions, false).length;
-1 8891 }
-1 8892 throw new Error('the pseudo selector ' + pseudo.name + ' has not yet been implemented');
-1 8893 }, true)) {
-1 8894 return true;
-1 8895 }
-1 8896 return false;
-1 8897 }
-1 8898 var escapeRegExp = function() {
-1 8899 var from = /(?=[\-\[\]{}()*+?.\\\^$|,#\s])/g;
-1 8900 var to = '\\';
-1 8901 return function(string) {
-1 8902 return string.replace(from, to);
-1 8903 };
-1 8904 }();
-1 8905 var reUnescape = /\\/g;
-1 8906 function convertAttributes(atts) {
-1 8907 if (!atts) {
-1 8908 return;
-1 8909 }
-1 8910 return atts.map(function(att) {
-1 8911 var attributeKey = att.name.replace(reUnescape, '');
-1 8912 var attributeValue = (att.value || '').replace(reUnescape, '');
-1 8913 var test, regexp;
-1 8914 switch (att.operator) {
-1 8915 case '^=':
-1 8916 regexp = new RegExp('^' + escapeRegExp(attributeValue));
-1 8917 break;
-1 8918
-1 8919 case '$=':
-1 8920 regexp = new RegExp(escapeRegExp(attributeValue) + '$');
-1 8921 break;
-1 8922
-1 8923 case '~=':
-1 8924 regexp = new RegExp('(^|\\s)' + escapeRegExp(attributeValue) + '(\\s|$)');
-1 8925 break;
-1 8926
-1 8927 case '|=':
-1 8928 regexp = new RegExp('^' + escapeRegExp(attributeValue) + '(-|$)');
-1 8929 break;
-1 8930
-1 8931 case '=':
-1 8932 test = function test(value) {
-1 8933 return attributeValue === value;
-1 8934 };
-1 8935 break;
-1 8936
-1 8937 case '*=':
-1 8938 test = function test(value) {
-1 8939 return value && value.includes(attributeValue);
-1 8940 };
-1 8941 break;
-1 8942
-1 8943 case '!=':
-1 8944 test = function test(value) {
-1 8945 return attributeValue !== value;
-1 8946 };
-1 8947 break;
-1 8948
-1 8949 default:
-1 8950 test = function test(value) {
-1 8951 return !!value;
-1 8952 };
-1 8953 }
-1 8954 if (attributeValue === '' && /^[*$^]=$/.test(att.operator)) {
-1 8955 test = function test() {
-1 8956 return false;
-1 8957 };
-1 8958 }
-1 8959 if (!test) {
-1 8960 test = function test(value) {
-1 8961 return value && regexp.test(value);
-1 8962 };
-1 8963 }
-1 8964 return {
-1 8965 key: attributeKey,
-1 8966 value: attributeValue,
-1 8967 test: test
-1 8968 };
-1 8969 });
-1 8970 }
-1 8971 function convertClasses(classes) {
-1 8972 if (!classes) {
-1 8973 return;
-1 8974 }
-1 8975 return classes.map(function(className) {
-1 8976 className = className.replace(reUnescape, '');
-1 8977 return {
-1 8978 value: className,
-1 8979 regexp: new RegExp('(^|\\s)' + escapeRegExp(className) + '(\\s|$)')
-1 8980 };
-1 8981 });
-1 8982 }
-1 8983 function convertPseudos(pseudos) {
-1 8984 if (!pseudos) {
-1 8985 return;
-1 8986 }
-1 8987 return pseudos.map(function(p) {
-1 8988 var expressions;
-1 8989 if (p.name === 'not') {
-1 8990 expressions = axe.utils.cssParser.parse(p.value);
-1 8991 expressions = expressions.selectors ? expressions.selectors : [ expressions ];
-1 8992 expressions = convertExpressions(expressions);
-1 8993 }
-1 8994 return {
-1 8995 name: p.name,
-1 8996 expressions: expressions,
-1 8997 value: p.value
-1 8998 };
-1 8999 });
-1 9000 }
-1 9001 convertExpressions = function convertExpressions(expressions) {
-1 9002 return expressions.map(function(exp) {
-1 9003 var newExp = [];
-1 9004 var rule = exp.rule;
-1 9005 while (rule) {
-1 9006 newExp.push({
-1 9007 tag: rule.tagName ? rule.tagName.toLowerCase() : '*',
-1 9008 combinator: rule.nestingOperator ? rule.nestingOperator : ' ',
-1 9009 id: rule.id,
-1 9010 attributes: convertAttributes(rule.attrs),
-1 9011 classes: convertClasses(rule.classNames),
-1 9012 pseudos: convertPseudos(rule.pseudos)
-1 9013 });
-1 9014 rule = rule.rule;
-1 9015 }
-1 9016 return newExp;
-1 9017 });
-1 9018 };
-1 9019 function createLocalVariables(nodes, anyLevel, thisLevel, parentShadowId) {
-1 9020 var retVal = {
-1 9021 nodes: nodes.slice(),
-1 9022 anyLevel: anyLevel,
-1 9023 thisLevel: thisLevel,
-1 9024 parentShadowId: parentShadowId
-1 9025 };
-1 9026 retVal.nodes.reverse();
-1 9027 return retVal;
-1 9028 }
-1 9029 function matchesSelector(node, exp) {
-1 9030 return matchesTag(node.actualNode, exp[0]) && matchesClasses(node.actualNode, exp[0]) && matchesAttributes(node.actualNode, exp[0]) && matchesId(node.actualNode, exp[0]) && matchesPseudos(node, exp[0]);
-1 9031 }
-1 9032 matchExpressions = function matchExpressions(domTree, expressions, recurse, filter) {
-1 9033 var stack = [];
-1 9034 var nodes = Array.isArray(domTree) ? domTree : [ domTree ];
-1 9035 var currentLevel = createLocalVariables(nodes, expressions, [], domTree[0].shadowId);
-1 9036 var result = [];
-1 9037 while (currentLevel.nodes.length) {
-1 9038 var node = currentLevel.nodes.pop();
-1 9039 var childOnly = [];
-1 9040 var childAny = [];
-1 9041 var combined = currentLevel.anyLevel.slice().concat(currentLevel.thisLevel);
-1 9042 var added = false;
-1 9043 for (var i = 0; i < combined.length; i++) {
-1 9044 var exp = combined[i];
-1 9045 if (matchesSelector(node, exp) && (!exp[0].id || node.shadowId === currentLevel.parentShadowId)) {
-1 9046 if (exp.length === 1) {
-1 9047 if (!added && (!filter || filter(node))) {
-1 9048 result.push(node);
-1 9049 added = true;
-1 9050 }
-1 9051 } else {
-1 9052 var rest = exp.slice(1);
-1 9053 if ([ ' ', '>' ].includes(rest[0].combinator) === false) {
-1 9054 throw new Error('axe.utils.querySelectorAll does not support the combinator: ' + exp[1].combinator);
-1 9055 }
-1 9056 if (rest[0].combinator === '>') {
-1 9057 childOnly.push(rest);
-1 9058 } else {
-1 9059 childAny.push(rest);
-1 9060 }
-1 9061 }
-1 9062 }
-1 9063 if (currentLevel.anyLevel.includes(exp) && (!exp[0].id || node.shadowId === currentLevel.parentShadowId)) {
-1 9064 childAny.push(exp);
-1 9065 }
-1 9066 }
-1 9067 if (node.children && node.children.length && recurse) {
-1 9068 stack.push(currentLevel);
-1 9069 currentLevel = createLocalVariables(node.children, childAny, childOnly, node.shadowId);
-1 9070 }
-1 9071 while (!currentLevel.nodes.length && stack.length) {
-1 9072 currentLevel = stack.pop();
-1 9073 }
-1 9074 }
-1 9075 return result;
-1 9076 };
-1 9077 axe.utils.querySelectorAll = function(domTree, selector) {
-1 9078 return axe.utils.querySelectorAllFilter(domTree, selector);
-1 9079 };
-1 9080 axe.utils.querySelectorAllFilter = function(domTree, selector, filter) {
-1 9081 domTree = Array.isArray(domTree) ? domTree : [ domTree ];
-1 9082 var expressions = axe.utils.cssParser.parse(selector);
-1 9083 expressions = expressions.selectors ? expressions.selectors : [ expressions ];
-1 9084 expressions = convertExpressions(expressions);
-1 9085 return matchExpressions(domTree, expressions, true, filter);
-1 9086 };
-1 9087 'use strict';
8042 9088 var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
8043 9089 return typeof obj;
8044 9090 } : function(obj) {
@@ -8156,8 +9202,8 @@ module.exports = {
8156 9202 'use strict';
8157 9203 var messages = {}, subscribers = {}, errorTypes = Object.freeze([ 'EvalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError' ]);
8158 9204 function _getSource() {
8159 -1 var application = 'axe', version = '', src;
8160 -1 if (typeof axe !== 'undefined' && axe._audit && !axe._audit.application) {
-1 9205 var application = 'axeAPI', version = '', src;
-1 9206 if (typeof axe !== 'undefined' && axe._audit && axe._audit.application) {
8161 9207 application = axe._audit.application;
8162 9208 }
8163 9209 if (typeof axe !== 'undefined') {
@@ -8169,7 +9215,7 @@ module.exports = {
8169 9215 function verify(postedMessage) {
8170 9216 if ((typeof postedMessage === 'undefined' ? 'undefined' : _typeof(postedMessage)) === 'object' && typeof postedMessage.uuid === 'string' && postedMessage._respondable === true) {
8171 9217 var messageSource = _getSource();
8172 -1 return postedMessage._source === messageSource || postedMessage._source === 'axe.x.y.z' || messageSource === 'axe.x.y.z';
-1 9218 return postedMessage._source === messageSource || postedMessage._source === 'axeAPI.x.y.z' || messageSource === 'axeAPI.x.y.z';
8173 9219 }
8174 9220 return false;
8175 9221 }
@@ -8213,11 +9259,11 @@ module.exports = {
8213 9259 post(source, topic, message, uuid, keepalive, callback);
8214 9260 };
8215 9261 }
8216 -1 function publish(target, data, keepalive) {
-1 9262 function publish(source, data, keepalive) {
8217 9263 var topic = data.topic;
8218 9264 var subscriber = subscribers[topic];
8219 9265 if (subscriber) {
8220 -1 var responder = createResponder(target, null, data.uuid);
-1 9266 var responder = createResponder(source, null, data.uuid);
8221 9267 subscriber(data.message, keepalive, responder);
8222 9268 }
8223 9269 }
@@ -8395,31 +9441,74 @@ module.exports = {
8395 9441 }
8396 9442 return false;
8397 9443 }
8398 -1 function pushNode(result, nodes, context) {
-1 9444 function pushNode(result, nodes) {
8399 9445 'use strict';
-1 9446 var temp;
-1 9447 if (result.length === 0) {
-1 9448 return nodes;
-1 9449 }
-1 9450 if (result.length < nodes.length) {
-1 9451 temp = result;
-1 9452 result = nodes;
-1 9453 nodes = temp;
-1 9454 }
8400 9455 for (var i = 0, l = nodes.length; i < l; i++) {
8401 -1 if (result.indexOf(nodes[i]) === -1 && isNodeInContext(nodes[i], context)) {
-1 9456 if (!result.includes(nodes[i])) {
8402 9457 result.push(nodes[i]);
8403 9458 }
8404 9459 }
-1 9460 return result;
-1 9461 }
-1 9462 function reduceIncludes(includes) {
-1 9463 return includes.reduce(function(res, el) {
-1 9464 if (!res.length || !res[res.length - 1].actualNode.contains(el.actualNode)) {
-1 9465 res.push(el);
-1 9466 }
-1 9467 return res;
-1 9468 }, []);
8405 9469 }
8406 9470 axe.utils.select = function select(selector, context) {
8407 9471 'use strict';
8408 9472 var result = [], candidate;
8409 -1 for (var i = 0, l = context.include.length; i < l; i++) {
8410 -1 candidate = context.include[i];
8411 -1 if (candidate.nodeType === candidate.ELEMENT_NODE && axe.utils.matchesSelector(candidate, selector)) {
8412 -1 pushNode(result, [ candidate ], context);
-1 9473 if (axe._selectCache) {
-1 9474 for (var j = 0, l = axe._selectCache.length; j < l; j++) {
-1 9475 var item = axe._selectCache[j];
-1 9476 if (item.selector === selector) {
-1 9477 return item.result;
-1 9478 }
-1 9479 }
-1 9480 }
-1 9481 var curried = function(context) {
-1 9482 return function(node) {
-1 9483 return isNodeInContext(node, context);
-1 9484 };
-1 9485 }(context);
-1 9486 var reducedIncludes = reduceIncludes(context.include);
-1 9487 for (var i = 0; i < reducedIncludes.length; i++) {
-1 9488 candidate = reducedIncludes[i];
-1 9489 if (candidate.actualNode.nodeType === candidate.actualNode.ELEMENT_NODE && axe.utils.matchesSelector(candidate.actualNode, selector) && curried(candidate)) {
-1 9490 result = pushNode(result, [ candidate ]);
8413 9491 }
8414 -1 pushNode(result, candidate.querySelectorAll(selector), context);
-1 9492 result = pushNode(result, axe.utils.querySelectorAllFilter(candidate, selector, curried));
8415 9493 }
8416 -1 return result.sort(axe.utils.nodeSorter);
-1 9494 if (axe._selectCache) {
-1 9495 axe._selectCache.push({
-1 9496 selector: selector,
-1 9497 result: result
-1 9498 });
-1 9499 }
-1 9500 return result;
8417 9501 };
8418 9502 'use strict';
8419 9503 axe.utils.toArray = function(thing) {
8420 9504 'use strict';
8421 9505 return Array.prototype.slice.call(thing);
8422 9506 };
-1 9507 axe.utils.uniqueArray = function(arr1, arr2) {
-1 9508 return arr1.concat(arr2).filter(function(elem, pos, arr) {
-1 9509 return arr.indexOf(elem) === pos;
-1 9510 });
-1 9511 };
8423 9512 'use strict';
8424 9513 var uuid;
8425 9514 (function(_global) {
@@ -8551,6 +9640,10 @@ module.exports = {
8551 9640 description: 'Ensures ARIA attributes are allowed for an element\'s role',
8552 9641 help: 'Elements must only use allowed ARIA attributes'
8553 9642 },
-1 9643 'aria-dpub-role-fallback': {
-1 9644 description: 'Ensures unsupported DPUB roles are only used on elements with implicit fallback roles',
-1 9645 help: 'Unsupported DPUB ARIA roles should be used on elements with implicit fallback roles'
-1 9646 },
8554 9647 'aria-hidden-body': {
8555 9648 description: 'Ensures aria-hidden=\'true\' is not present on the document body.',
8556 9649 help: 'aria-hidden=\'true\' must not be present on the document body'
@@ -8596,7 +9689,7 @@ module.exports = {
8596 9689 help: 'Page must have means to bypass repeated blocks'
8597 9690 },
8598 9691 checkboxgroup: {
8599 -1 description: 'Ensures related <input type="checkbox"> elements have a group and that that group designation is consistent',
-1 9692 description: 'Ensures related <input type="checkbox"> elements have a group and that the group designation is consistent',
8600 9693 help: 'Checkbox inputs with the same name attribute value must be part of a group'
8601 9694 },
8602 9695 'color-contrast': {
@@ -8623,6 +9716,14 @@ module.exports = {
8623 9716 description: 'Ensures headings have discernible text',
8624 9717 help: 'Headings must not be empty'
8625 9718 },
-1 9719 'focus-order-semantics': {
-1 9720 description: 'Ensures elements in the focus order have an appropriate role',
-1 9721 help: 'Elements in the focus order need a role appropriate for interactive content'
-1 9722 },
-1 9723 'frame-tested': {
-1 9724 description: 'Ensures <iframe> and <frame> elements contain the axe-core script',
-1 9725 help: 'Frames must be tested with axe-core'
-1 9726 },
8626 9727 'frame-title-unique': {
8627 9728 description: 'Ensures <iframe> and <frame> elements contain a unique title attribute',
8628 9729 help: 'Frames must have a unique title attribute'
@@ -8639,10 +9740,6 @@ module.exports = {
8639 9740 description: 'Informs users about hidden content.',
8640 9741 help: 'Hidden content on the page cannot be analyzed'
8641 9742 },
8642 -1 'href-no-hash': {
8643 -1 description: 'Ensures that href values are valid link references to promote only using anchors as links',
8644 -1 help: 'Anchors must only be used as links with valid URLs or URL fragments'
8645 -1 },
8646 9743 'html-has-lang': {
8647 9744 description: 'Ensures every HTML document has a lang attribute',
8648 9745 help: '<html> element must have a lang attribute'
@@ -8671,13 +9768,29 @@ module.exports = {
8671 9768 description: 'Ensures every form element has a label',
8672 9769 help: 'Form elements must have labels'
8673 9770 },
-1 9771 'landmark-banner-is-top-level': {
-1 9772 description: 'The banner landmark should not be contained in another landmark',
-1 9773 help: 'Banner landmark must be at top level'
-1 9774 },
-1 9775 'landmark-contentinfo-is-top-level': {
-1 9776 description: 'The contentinfo landmark should not be contained in another landmark',
-1 9777 help: 'Contentinfo landmark must be at top level'
-1 9778 },
8674 9779 'landmark-main-is-top-level': {
8675 9780 description: 'The main landmark should not be contained in another landmark',
8676 9781 help: 'Main landmark is not at top level'
8677 9782 },
-1 9783 'landmark-no-duplicate-banner': {
-1 9784 description: 'Ensures the document has no more than one banner landmark',
-1 9785 help: 'Document contain at most one banner landmark'
-1 9786 },
-1 9787 'landmark-no-duplicate-contentinfo': {
-1 9788 description: 'Ensures the document has no more than one contentinfo landmark',
-1 9789 help: 'Document contain at most one contentinfo landmark'
-1 9790 },
8678 9791 'landmark-one-main': {
8679 -1 description: 'Ensures a navigation point to the primary content of the page. If the page contains iframes, each iframe should contain either no main landmarks or just one.',
8680 -1 help: 'Page must contain one main landmark.'
-1 9792 description: 'Ensures a navigation point to the primary content of the page. If the page contains iframes, each iframe should contain either no main landmarks or just one',
-1 9793 help: 'Page must contain one main landmark'
8681 9794 },
8682 9795 'layout-table': {
8683 9796 description: 'Ensures presentational <table> elements do not use <th>, <caption> elements or the summary attribute',
@@ -8723,6 +9836,10 @@ module.exports = {
8723 9836 description: 'Ensure p elements are not used to style headings',
8724 9837 help: 'Bold, italic text and font-size are not used to style p elements as a heading'
8725 9838 },
-1 9839 'page-has-heading-one': {
-1 9840 description: 'Ensure that the page, or at least one of its frames contains a level-one heading',
-1 9841 help: 'Page must contain a level-one heading'
-1 9842 },
8726 9843 radiogroup: {
8727 9844 description: 'Ensures related <input type="radio"> elements have a group and that the group designation is consistent',
8728 9845 help: 'Radio inputs with the same name attribute value must be part of a group'
@@ -8740,8 +9857,8 @@ module.exports = {
8740 9857 help: 'Server-side image maps must not be used'
8741 9858 },
8742 9859 'skip-link': {
8743 -1 description: 'Ensures the first link on the page is a skip link',
8744 -1 help: 'The page should have a skip link as its first link'
-1 9860 description: 'Ensure all skip links have a focusable target',
-1 9861 help: 'The skip-link target should exist and be focusable'
8745 9862 },
8746 9863 tabindex: {
8747 9864 description: 'Ensures tabindex attribute values are not greater than 0',
@@ -8867,6 +9984,19 @@ module.exports = {
8867 9984 }
8868 9985 }
8869 9986 },
-1 9987 'implicit-role-fallback': {
-1 9988 impact: 'moderate',
-1 9989 messages: {
-1 9990 pass: function anonymous(it) {
-1 9991 var out = 'Element’s implicit ARIA role is an appropriate fallback';
-1 9992 return out;
-1 9993 },
-1 9994 fail: function anonymous(it) {
-1 9995 var out = 'Element’s implicit ARIA role is not a good fallback for the (unsupported) role';
-1 9996 return out;
-1 9997 }
-1 9998 }
-1 9999 },
8870 10000 'aria-hidden-body': {
8871 10001 impact: 'critical',
8872 10002 messages: {
@@ -8919,6 +10049,18 @@ module.exports = {
8919 10049 }
8920 10050 }
8921 10051 return out;
-1 10052 },
-1 10053 incomplete: function anonymous(it) {
-1 10054 var out = 'Expecting ARIA ' + (it.data && it.data.length > 1 ? 'children' : 'child') + ' role to be added:';
-1 10055 var arr1 = it.data;
-1 10056 if (arr1) {
-1 10057 var value, i1 = -1, l1 = arr1.length - 1;
-1 10058 while (i1 < l1) {
-1 10059 value = arr1[i1 += 1];
-1 10060 out += ' ' + value;
-1 10061 }
-1 10062 }
-1 10063 return out;
8922 10064 }
8923 10065 }
8924 10066 },
@@ -9328,7 +10470,50 @@ module.exports = {
9328 10470 }
9329 10471 }
9330 10472 },
9331 -1 'unique-frame-title': {
-1 10473 'has-widget-role': {
-1 10474 impact: 'minor',
-1 10475 messages: {
-1 10476 pass: function anonymous(it) {
-1 10477 var out = 'Element has a widget role.';
-1 10478 return out;
-1 10479 },
-1 10480 fail: function anonymous(it) {
-1 10481 var out = 'Element does not have a widget role.';
-1 10482 return out;
-1 10483 }
-1 10484 }
-1 10485 },
-1 10486 'valid-scrollable-semantics': {
-1 10487 impact: 'minor',
-1 10488 messages: {
-1 10489 pass: function anonymous(it) {
-1 10490 var out = 'Element has valid semantics for an element in the focus order.';
-1 10491 return out;
-1 10492 },
-1 10493 fail: function anonymous(it) {
-1 10494 var out = 'Element has invalid semantics for an element in the focus order.';
-1 10495 return out;
-1 10496 }
-1 10497 }
-1 10498 },
-1 10499 'frame-tested': {
-1 10500 impact: 'critical',
-1 10501 messages: {
-1 10502 pass: function anonymous(it) {
-1 10503 var out = 'The iframe was tested with axe-core';
-1 10504 return out;
-1 10505 },
-1 10506 fail: function anonymous(it) {
-1 10507 var out = 'The iframe could not be tested with axe-core';
-1 10508 return out;
-1 10509 },
-1 10510 incomplete: function anonymous(it) {
-1 10511 var out = 'The iframe still has to be tested with axe-core';
-1 10512 return out;
-1 10513 }
-1 10514 }
-1 10515 },
-1 10516 'unique-frame-title': {
9332 10517 impact: 'serious',
9333 10518 messages: {
9334 10519 pass: function anonymous(it) {
@@ -9371,19 +10556,6 @@ module.exports = {
9371 10556 }
9372 10557 }
9373 10558 },
9374 -1 'href-no-hash': {
9375 -1 impact: 'moderate',
9376 -1 messages: {
9377 -1 pass: function anonymous(it) {
9378 -1 var out = 'Anchor does not have an href value of #';
9379 -1 return out;
9380 -1 },
9381 -1 fail: function anonymous(it) {
9382 -1 var out = 'Anchor has an href value of #';
9383 -1 return out;
9384 -1 }
9385 -1 }
9386 -1 },
9387 10559 'has-lang': {
9388 10560 impact: 'serious',
9389 10561 messages: {
@@ -9501,33 +10673,59 @@ module.exports = {
9501 10673 }
9502 10674 }
9503 10675 },
9504 -1 'main-is-top-level': {
-1 10676 'landmark-is-top-level': {
-1 10677 impact: 'moderate',
-1 10678 messages: {
-1 10679 pass: function anonymous(it) {
-1 10680 var out = 'The ' + it.data.role + ' landmark is at the top level.';
-1 10681 return out;
-1 10682 },
-1 10683 fail: function anonymous(it) {
-1 10684 var out = 'The ' + it.data.role + ' landmark is contained in another landmark.';
-1 10685 return out;
-1 10686 }
-1 10687 }
-1 10688 },
-1 10689 'page-no-duplicate-banner': {
-1 10690 impact: 'moderate',
-1 10691 messages: {
-1 10692 pass: function anonymous(it) {
-1 10693 var out = 'Document has no more than one banner landmark';
-1 10694 return out;
-1 10695 },
-1 10696 fail: function anonymous(it) {
-1 10697 var out = 'Document has more than one banner landmark';
-1 10698 return out;
-1 10699 }
-1 10700 }
-1 10701 },
-1 10702 'page-no-duplicate-contentinfo': {
9505 10703 impact: 'moderate',
9506 10704 messages: {
9507 10705 pass: function anonymous(it) {
9508 -1 var out = 'The main landmark is at the top level.';
-1 10706 var out = 'Document has no more than one contentinfo landmark';
9509 10707 return out;
9510 10708 },
9511 10709 fail: function anonymous(it) {
9512 -1 var out = 'The main landmark is contained in another landmark.';
-1 10710 var out = 'Document has more than one contentinfo landmark';
9513 10711 return out;
9514 10712 }
9515 10713 }
9516 10714 },
9517 -1 'has-at-least-one-main': {
-1 10715 'page-has-main': {
9518 10716 impact: 'moderate',
9519 10717 messages: {
9520 10718 pass: function anonymous(it) {
9521 -1 var out = 'Document has at least one main landmark';
-1 10719 var out = 'Page has at least one main landmark';
9522 10720 return out;
9523 10721 },
9524 10722 fail: function anonymous(it) {
9525 -1 var out = 'Document has no main landmarks';
-1 10723 var out = 'Page must have a main landmark';
9526 10724 return out;
9527 10725 }
9528 10726 }
9529 10727 },
9530 -1 'has-no-more-than-one-main': {
-1 10728 'page-no-duplicate-main': {
9531 10729 impact: 'moderate',
9532 10730 messages: {
9533 10731 pass: function anonymous(it) {
@@ -9583,11 +10781,11 @@ module.exports = {
9583 10781 impact: 'serious',
9584 10782 messages: {
9585 10783 pass: function anonymous(it) {
9586 -1 var out = 'Links can be distinguished from surrounding text in a way that does not rely on color';
-1 10784 var out = 'Links can be distinguished from surrounding text in some way other than by color';
9587 10785 return out;
9588 10786 },
9589 10787 fail: function anonymous(it) {
9590 -1 var out = 'Links can not be distinguished from surrounding text in a way that does not rely on color';
-1 10788 var out = 'Links need to be distinguished from surrounding text in some way other than by color';
9591 10789 return out;
9592 10790 },
9593 10791 incomplete: {
@@ -9678,6 +10876,19 @@ module.exports = {
9678 10876 }
9679 10877 }
9680 10878 },
-1 10879 'page-has-heading-one': {
-1 10880 impact: 'moderate',
-1 10881 messages: {
-1 10882 pass: function anonymous(it) {
-1 10883 var out = 'Page has at least one level-one heading';
-1 10884 return out;
-1 10885 },
-1 10886 fail: function anonymous(it) {
-1 10887 var out = 'Page must have a level-one heading';
-1 10888 return out;
-1 10889 }
-1 10890 }
-1 10891 },
9681 10892 region: {
9682 10893 impact: 'moderate',
9683 10894 messages: {
@@ -9734,11 +10945,15 @@ module.exports = {
9734 10945 impact: 'moderate',
9735 10946 messages: {
9736 10947 pass: function anonymous(it) {
9737 -1 var out = 'Valid skip link found';
-1 10948 var out = 'Skip link target exists';
-1 10949 return out;
-1 10950 },
-1 10951 incomplete: function anonymous(it) {
-1 10952 var out = 'Skip link target should become visible on activation';
9738 10953 return out;
9739 10954 },
9740 10955 fail: function anonymous(it) {
9741 -1 var out = 'No valid skip link found';
-1 10956 var out = 'No skip link target';
9742 10957 return out;
9743 10958 }
9744 10959 }
@@ -9882,7 +11097,7 @@ module.exports = {
9882 11097 id: 'accesskeys',
9883 11098 selector: '[accesskey]',
9884 11099 excludeHidden: false,
9885 -1 tags: [ 'wcag2a', 'wcag211', 'cat.keyboard' ],
-1 11100 tags: [ 'best-practice', 'cat.keyboard' ],
9886 11101 all: [],
9887 11102 any: [],
9888 11103 none: [ 'accesskeys' ]
@@ -9896,7 +11111,7 @@ module.exports = {
9896 11111 none: []
9897 11112 }, {
9898 11113 id: 'aria-allowed-attr',
9899 -1 matches: function matches(node) {
-1 11114 matches: function matches(node, virtualNode) {
9900 11115 var role = node.getAttribute('role');
9901 11116 if (!role) {
9902 11117 role = axe.commons.aria.implicitRole(node);
@@ -9920,6 +11135,17 @@ module.exports = {
9920 11135 any: [ 'aria-allowed-attr' ],
9921 11136 none: []
9922 11137 }, {
-1 11138 id: 'aria-dpub-role-fallback',
-1 11139 selector: '[role]',
-1 11140 matches: function matches(node, virtualNode) {
-1 11141 var role = node.getAttribute('role');
-1 11142 return [ 'doc-backlink', 'doc-biblioentry', 'doc-biblioref', 'doc-cover', 'doc-endnote', 'doc-glossref', 'doc-noteref' ].includes(role);
-1 11143 },
-1 11144 tags: [ 'cat.aria', 'wcag2a', 'wcag131' ],
-1 11145 all: [ 'implicit-role-fallback' ],
-1 11146 any: [],
-1 11147 none: []
-1 11148 }, {
9923 11149 id: 'aria-hidden-body',
9924 11150 selector: 'body',
9925 11151 excludeHidden: false,
@@ -9939,7 +11165,12 @@ module.exports = {
9939 11165 selector: '[role]',
9940 11166 tags: [ 'cat.aria', 'wcag2a', 'wcag131' ],
9941 11167 all: [],
9942 -1 any: [ 'aria-required-children' ],
-1 11168 any: [ {
-1 11169 options: {
-1 11170 reviewEmpty: [ 'listbox' ]
-1 11171 },
-1 11172 id: 'aria-required-children'
-1 11173 } ],
9943 11174 none: []
9944 11175 }, {
9945 11176 id: 'aria-required-parent',
@@ -9957,7 +11188,7 @@ module.exports = {
9957 11188 none: [ 'invalidrole', 'abstractrole' ]
9958 11189 }, {
9959 11190 id: 'aria-valid-attr-value',
9960 -1 matches: function matches(node) {
-1 11191 matches: function matches(node, virtualNode) {
9961 11192 var aria = /^aria-/;
9962 11193 if (node.hasAttributes()) {
9963 11194 var attrs = node.attributes;
@@ -9978,7 +11209,7 @@ module.exports = {
9978 11209 none: []
9979 11210 }, {
9980 11211 id: 'aria-valid-attr',
9981 -1 matches: function matches(node) {
-1 11212 matches: function matches(node, virtualNode) {
9982 11213 var aria = /^aria-/;
9983 11214 if (node.hasAttributes()) {
9984 11215 var attrs = node.attributes;
@@ -10001,7 +11232,7 @@ module.exports = {
10001 11232 id: 'audio-caption',
10002 11233 selector: 'audio',
10003 11234 excludeHidden: false,
10004 -1 tags: [ 'cat.time-and-media', 'wcag2a', 'wcag122', 'section508', 'section508.22.a' ],
-1 11235 tags: [ 'cat.time-and-media', 'wcag2a', 'wcag121', 'section508', 'section508.22.a' ],
10005 11236 all: [],
10006 11237 any: [],
10007 11238 none: [ 'caption' ]
@@ -10018,13 +11249,13 @@ module.exports = {
10018 11249 selector: 'button, [role="button"], input[type="button"], input[type="submit"], input[type="reset"]',
10019 11250 tags: [ 'cat.name-role-value', 'wcag2a', 'wcag412', 'section508', 'section508.22.a' ],
10020 11251 all: [],
10021 -1 any: [ 'non-empty-if-present', 'non-empty-value', 'button-has-visible-text', 'aria-label', 'aria-labelledby', 'role-presentation', 'role-none' ],
-1 11252 any: [ 'non-empty-if-present', 'non-empty-value', 'button-has-visible-text', 'aria-label', 'aria-labelledby', 'role-presentation', 'role-none', 'non-empty-title' ],
10022 11253 none: [ 'focusable-no-name' ]
10023 11254 }, {
10024 11255 id: 'bypass',
10025 11256 selector: 'html',
10026 11257 pageLevel: true,
10027 -1 matches: function matches(node) {
-1 11258 matches: function matches(node, virtualNode) {
10028 11259 return !!node.querySelector('a[href]');
10029 11260 },
10030 11261 tags: [ 'cat.keyboard', 'wcag2a', 'wcag241', 'section508', 'section508.22.o' ],
@@ -10040,9 +11271,9 @@ module.exports = {
10040 11271 none: []
10041 11272 }, {
10042 11273 id: 'color-contrast',
10043 -1 matches: function matches(node) {
10044 -1 var nodeName = node.nodeName.toUpperCase(), nodeType = node.type, doc = document;
10045 -1 if (node.getAttribute('aria-disabled') === 'true' || axe.commons.dom.findUp(node, '[aria-disabled="true"]')) {
-1 11274 matches: function matches(node, virtualNode) {
-1 11275 var nodeName = node.nodeName.toUpperCase(), nodeType = node.type;
-1 11276 if (node.getAttribute('aria-disabled') === 'true' || axe.commons.dom.findUpVirtual(virtualNode, '[aria-disabled="true"]')) {
10046 11277 return false;
10047 11278 }
10048 11279 if (nodeName === 'INPUT') {
@@ -10057,42 +11288,46 @@ module.exports = {
10057 11288 if (nodeName === 'OPTION') {
10058 11289 return false;
10059 11290 }
10060 -1 if (nodeName === 'BUTTON' && node.disabled || axe.commons.dom.findUp(node, 'button[disabled]')) {
-1 11291 if (nodeName === 'BUTTON' && node.disabled || axe.commons.dom.findUpVirtual(virtualNode, 'button[disabled]')) {
10061 11292 return false;
10062 11293 }
10063 -1 if (nodeName === 'FIELDSET' && node.disabled || axe.commons.dom.findUp(node, 'fieldset[disabled]')) {
-1 11294 if (nodeName === 'FIELDSET' && node.disabled || axe.commons.dom.findUpVirtual(virtualNode, 'fieldset[disabled]')) {
10064 11295 return false;
10065 11296 }
10066 -1 var nodeParentLabel = axe.commons.dom.findUp(node, 'label');
-1 11297 var nodeParentLabel = axe.commons.dom.findUpVirtual(virtualNode, 'label');
10067 11298 if (nodeName === 'LABEL' || nodeParentLabel) {
10068 11299 var relevantNode = node;
-1 11300 var relevantVirtualNode = virtualNode;
10069 11301 if (nodeParentLabel) {
10070 11302 relevantNode = nodeParentLabel;
-1 11303 relevantVirtualNode = axe.utils.getNodeFromTree(axe._tree[0], nodeParentLabel);
10071 11304 }
-1 11305 var doc = axe.commons.dom.getRootNode(relevantNode);
10072 11306 var candidate = relevantNode.htmlFor && doc.getElementById(relevantNode.htmlFor);
10073 11307 if (candidate && candidate.disabled) {
10074 11308 return false;
10075 11309 }
10076 -1 var candidate = relevantNode.querySelector('input:not([type="hidden"]):not([type="image"])' + ':not([type="button"]):not([type="submit"]):not([type="reset"]), select, textarea');
10077 -1 if (candidate && candidate.disabled) {
-1 11310 var candidate = axe.utils.querySelectorAll(relevantVirtualNode, 'input:not([type="hidden"]):not([type="image"])' + ':not([type="button"]):not([type="submit"]):not([type="reset"]), select, textarea');
-1 11311 if (candidate.length && candidate[0].actualNode.disabled) {
10078 11312 return false;
10079 11313 }
10080 11314 }
10081 11315 if (node.getAttribute('id')) {
10082 11316 var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
10083 -1 var _candidate = doc.querySelector('[aria-labelledby~="' + id + '"]');
10084 -1 if (_candidate && _candidate.hasAttribute('disabled')) {
-1 11317 var _doc = axe.commons.dom.getRootNode(node);
-1 11318 var candidate = _doc.querySelector('[aria-labelledby~=' + id + ']');
-1 11319 if (candidate && candidate.disabled) {
10085 11320 return false;
10086 11321 }
10087 11322 }
10088 -1 if (axe.commons.text.visible(node, false, true) === '') {
-1 11323 if (axe.commons.text.visibleVirtual(virtualNode, false, true) === '') {
10089 11324 return false;
10090 11325 }
10091 -1 var range = document.createRange(), childNodes = node.childNodes, length = childNodes.length, child, index;
-1 11326 var range = document.createRange(), childNodes = virtualNode.children, length = childNodes.length, child, index;
10092 11327 for (index = 0; index < length; index++) {
10093 11328 child = childNodes[index];
10094 -1 if (child.nodeType === 3 && axe.commons.text.sanitize(child.nodeValue) !== '') {
10095 -1 range.selectNodeContents(child);
-1 11329 if (child.actualNode.nodeType === 3 && axe.commons.text.sanitize(child.actualNode.nodeValue) !== '') {
-1 11330 range.selectNodeContents(child.actualNode);
10096 11331 }
10097 11332 }
10098 11333 var rects = range.getClientRects();
@@ -10114,14 +11349,20 @@ module.exports = {
10114 11349 none: []
10115 11350 }, {
10116 11351 id: 'definition-list',
10117 -1 selector: 'dl:not([role])',
-1 11352 selector: 'dl',
-1 11353 matches: function matches(node, virtualNode) {
-1 11354 return !node.getAttribute('role');
-1 11355 },
10118 11356 tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
10119 11357 all: [],
10120 11358 any: [],
10121 11359 none: [ 'structured-dlitems', 'only-dlitems' ]
10122 11360 }, {
10123 11361 id: 'dlitem',
10124 -1 selector: 'dd:not([role]), dt:not([role])',
-1 11362 selector: 'dd, dt',
-1 11363 matches: function matches(node, virtualNode) {
-1 11364 return !node.getAttribute('role');
-1 11365 },
10125 11366 tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
10126 11367 all: [],
10127 11368 any: [ 'dlitem' ],
@@ -10129,7 +11370,7 @@ module.exports = {
10129 11370 }, {
10130 11371 id: 'document-title',
10131 11372 selector: 'html',
10132 -1 matches: function matches(node) {
-1 11373 matches: function matches(node, virtualNode) {
10133 11374 return node.ownerDocument.defaultView.self === node.ownerDocument.defaultView.top;
10134 11375 },
10135 11376 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag242' ],
@@ -10147,15 +11388,53 @@ module.exports = {
10147 11388 }, {
10148 11389 id: 'empty-heading',
10149 11390 selector: 'h1, h2, h3, h4, h5, h6, [role="heading"]',
10150 -1 enabled: true,
-1 11391 matches: function matches(node, virtualNode) {
-1 11392 var explicitRoles = void 0;
-1 11393 if (node.hasAttribute('role')) {
-1 11394 explicitRoles = node.getAttribute('role').split(/\s+/i).filter(axe.commons.aria.isValidRole);
-1 11395 }
-1 11396 if (explicitRoles && explicitRoles.length > 0) {
-1 11397 return explicitRoles.includes('heading');
-1 11398 } else {
-1 11399 return axe.commons.aria.implicitRole(node) === 'heading';
-1 11400 }
-1 11401 },
10151 11402 tags: [ 'cat.name-role-value', 'best-practice' ],
10152 11403 all: [],
10153 -1 any: [ 'has-visible-text', 'role-presentation', 'role-none' ],
-1 11404 any: [ 'has-visible-text' ],
-1 11405 none: []
-1 11406 }, {
-1 11407 id: 'focus-order-semantics',
-1 11408 selector: 'div, h1, h2, h3, h4, h5, h6, [role=heading], p, span',
-1 11409 matches: function matches(node, virtualNode) {
-1 11410 return axe.commons.dom.insertedIntoFocusOrder(node);
-1 11411 },
-1 11412 tags: [ 'cat.keyboard', 'best-practice', 'experimental' ],
-1 11413 all: [],
-1 11414 any: [ {
-1 11415 options: [],
-1 11416 id: 'has-widget-role'
-1 11417 }, {
-1 11418 options: [],
-1 11419 id: 'valid-scrollable-semantics'
-1 11420 } ],
-1 11421 none: []
-1 11422 }, {
-1 11423 id: 'frame-tested',
-1 11424 selector: 'frame, iframe',
-1 11425 tags: [ 'cat.structure', 'review-item' ],
-1 11426 all: [ {
-1 11427 options: {
-1 11428 isViolation: false
-1 11429 },
-1 11430 id: 'frame-tested'
-1 11431 } ],
-1 11432 any: [],
10154 11433 none: []
10155 11434 }, {
10156 11435 id: 'frame-title-unique',
10157 -1 selector: 'frame[title]:not([title=\'\']), iframe[title]:not([title=\'\'])',
10158 -1 matches: function matches(node) {
-1 11436 selector: 'frame[title], iframe[title]',
-1 11437 matches: function matches(node, virtualNode) {
10159 11438 var title = node.getAttribute('title');
10160 11439 return !!(title ? axe.commons.text.sanitize(title).trim() : '');
10161 11440 },
@@ -10166,14 +11445,24 @@ module.exports = {
10166 11445 }, {
10167 11446 id: 'frame-title',
10168 11447 selector: 'frame, iframe',
10169 -1 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag241', 'section508', 'section508.22.i' ],
-1 11448 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag241', 'wcag412', 'section508', 'section508.22.i' ],
10170 11449 all: [],
10171 11450 any: [ 'aria-label', 'aria-labelledby', 'non-empty-title', 'role-presentation', 'role-none' ],
10172 11451 none: []
10173 11452 }, {
10174 11453 id: 'heading-order',
10175 -1 selector: 'h1,h2,h3,h4,h5,h6,[role=heading]',
10176 -1 enabled: false,
-1 11454 selector: 'h1, h2, h3, h4, h5, h6, [role=heading]',
-1 11455 matches: function matches(node, virtualNode) {
-1 11456 var explicitRoles = void 0;
-1 11457 if (node.hasAttribute('role')) {
-1 11458 explicitRoles = node.getAttribute('role').split(/\s+/i).filter(axe.commons.aria.isValidRole);
-1 11459 }
-1 11460 if (explicitRoles && explicitRoles.length > 0) {
-1 11461 return explicitRoles.includes('heading');
-1 11462 } else {
-1 11463 return axe.commons.aria.implicitRole(node) === 'heading';
-1 11464 }
-1 11465 },
10177 11466 tags: [ 'cat.semantics', 'best-practice' ],
10178 11467 all: [],
10179 11468 any: [ 'heading-order' ],
@@ -10182,18 +11471,9 @@ module.exports = {
10182 11471 id: 'hidden-content',
10183 11472 selector: '*',
10184 11473 excludeHidden: false,
10185 -1 tags: [ 'experimental', 'review-item' ],
-1 11474 tags: [ 'cat.structure', 'experimental', 'review-item' ],
10186 11475 all: [],
10187 11476 any: [ 'hidden-content' ],
10188 -1 none: [],
10189 -1 enabled: false
10190 -1 }, {
10191 -1 id: 'href-no-hash',
10192 -1 selector: 'a[href]',
10193 -1 enabled: false,
10194 -1 tags: [ 'cat.semantics', 'best-practice' ],
10195 -1 all: [],
10196 -1 any: [ 'href-no-hash' ],
10197 11477 none: []
10198 11478 }, {
10199 11479 id: 'html-has-lang',
@@ -10211,7 +11491,7 @@ module.exports = {
10211 11491 none: [ 'valid-lang' ]
10212 11492 }, {
10213 11493 id: 'image-alt',
10214 -1 selector: 'img, [role=\'img\']',
-1 11494 selector: 'img, [role=\'img\']:not(svg)',
10215 11495 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag111', 'section508', 'section508.22.a' ],
10216 11496 all: [],
10217 11497 any: [ 'has-alt', 'aria-label', 'aria-labelledby', 'non-empty-title', 'role-presentation', 'role-none' ],
@@ -10232,38 +11512,110 @@ module.exports = {
10232 11512 none: []
10233 11513 }, {
10234 11514 id: 'label-title-only',
10235 -1 selector: 'input:not([type=\'hidden\']):not([type=\'image\']):not([type=\'button\']):not([type=\'submit\']):not([type=\'reset\']), select, textarea',
10236 -1 enabled: false,
-1 11515 selector: 'input, select, textarea',
-1 11516 matches: function matches(node, virtualNode) {
-1 11517 if (node.nodeName.toLowerCase() !== 'input' || node.hasAttribute('type') === false) {
-1 11518 return true;
-1 11519 }
-1 11520 var type = node.getAttribute('type').toLowerCase();
-1 11521 return [ 'hidden', 'image', 'button', 'submit', 'reset' ].includes(type) === false;
-1 11522 },
10237 11523 tags: [ 'cat.forms', 'best-practice' ],
10238 11524 all: [],
10239 11525 any: [],
10240 11526 none: [ 'title-only' ]
10241 11527 }, {
10242 11528 id: 'label',
10243 -1 selector: 'input:not([type=\'hidden\']):not([type=\'image\']):not([type=\'button\']):not([type=\'submit\']):not([type=\'reset\']), select, textarea',
-1 11529 selector: 'input, select, textarea',
-1 11530 matches: function matches(node, virtualNode) {
-1 11531 if (node.nodeName.toLowerCase() !== 'input' || node.hasAttribute('type') === false) {
-1 11532 return true;
-1 11533 }
-1 11534 var type = node.getAttribute('type').toLowerCase();
-1 11535 return [ 'hidden', 'image', 'button', 'submit', 'reset' ].includes(type) === false;
-1 11536 },
10244 11537 tags: [ 'cat.forms', 'wcag2a', 'wcag332', 'wcag131', 'section508', 'section508.22.n' ],
10245 11538 all: [],
10246 11539 any: [ 'aria-label', 'aria-labelledby', 'implicit-label', 'explicit-label', 'non-empty-title' ],
10247 11540 none: [ 'help-same-as-label', 'multiple-label' ]
10248 11541 }, {
-1 11542 id: 'landmark-banner-is-top-level',
-1 11543 selector: 'header:not([role]), [role=banner]',
-1 11544 matches: function matches(node, virtualNode) {
-1 11545 var nativeScopeFilter = 'article, aside, main, nav, section';
-1 11546 return node.hasAttribute('role') || !axe.commons.dom.findUpVirtual(virtualNode, nativeScopeFilter);
-1 11547 },
-1 11548 tags: [ 'cat.semantics', 'best-practice' ],
-1 11549 all: [],
-1 11550 any: [ 'landmark-is-top-level' ],
-1 11551 none: []
-1 11552 }, {
-1 11553 id: 'landmark-contentinfo-is-top-level',
-1 11554 selector: 'footer:not([role]), [role=contentinfo]',
-1 11555 matches: function matches(node, virtualNode) {
-1 11556 var nativeScopeFilter = 'article, aside, main, nav, section';
-1 11557 return node.hasAttribute('role') || !axe.commons.dom.findUpVirtual(virtualNode, nativeScopeFilter);
-1 11558 },
-1 11559 tags: [ 'cat.semantics', 'best-practice' ],
-1 11560 all: [],
-1 11561 any: [ 'landmark-is-top-level' ],
-1 11562 none: []
-1 11563 }, {
10249 11564 id: 'landmark-main-is-top-level',
10250 -1 selector: 'main,[role=main]',
10251 -1 tags: [ 'best-practice' ],
-1 11565 selector: 'main:not([role]), [role=main]',
-1 11566 tags: [ 'cat.semantics', 'best-practice' ],
-1 11567 all: [],
-1 11568 any: [ 'landmark-is-top-level' ],
-1 11569 none: []
-1 11570 }, {
-1 11571 id: 'landmark-no-duplicate-banner',
-1 11572 selector: 'html',
-1 11573 tags: [ 'cat.semantics', 'best-practice' ],
10252 11574 all: [],
10253 -1 any: [ 'main-is-top-level' ],
-1 11575 any: [ {
-1 11576 options: {
-1 11577 selector: 'header:not([role]), [role=banner]',
-1 11578 nativeScopeFilter: 'article, aside, main, nav, section'
-1 11579 },
-1 11580 id: 'page-no-duplicate-banner'
-1 11581 } ],
-1 11582 none: []
-1 11583 }, {
-1 11584 id: 'landmark-no-duplicate-contentinfo',
-1 11585 selector: 'html',
-1 11586 tags: [ 'cat.semantics', 'best-practice' ],
-1 11587 all: [],
-1 11588 any: [ {
-1 11589 options: {
-1 11590 selector: 'footer:not([role]), [role=contentinfo]',
-1 11591 nativeScopeFilter: 'article, aside, main, nav, section'
-1 11592 },
-1 11593 id: 'page-no-duplicate-contentinfo'
-1 11594 } ],
10254 11595 none: []
10255 11596 }, {
10256 11597 id: 'landmark-one-main',
10257 11598 selector: 'html',
10258 -1 tags: [ 'best-practice' ],
10259 -1 all: [ 'has-at-least-one-main', 'has-no-more-than-one-main' ],
-1 11599 tags: [ 'cat.semantics', 'best-practice' ],
-1 11600 all: [ {
-1 11601 options: {
-1 11602 selector: 'main:not([role]), [role=\'main\']'
-1 11603 },
-1 11604 id: 'page-has-main'
-1 11605 }, {
-1 11606 options: {
-1 11607 selector: 'main:not([role]), [role=\'main\']'
-1 11608 },
-1 11609 id: 'page-no-duplicate-main'
-1 11610 } ],
10260 11611 any: [],
10261 11612 none: []
10262 11613 }, {
10263 11614 id: 'layout-table',
10264 11615 selector: 'table',
10265 -1 matches: function matches(node) {
10266 -1 return !axe.commons.table.isDataTable(node);
-1 11616 matches: function matches(node, virtualNode) {
-1 11617 var role = (node.getAttribute('role') || '').toLowerCase();
-1 11618 return !((role === 'presentation' || role === 'none') && !axe.commons.dom.isFocusable(node)) && !axe.commons.table.isDataTable(node);
10267 11619 },
10268 11620 tags: [ 'cat.semantics', 'wcag2a', 'wcag131' ],
10269 11621 all: [],
@@ -10271,9 +11623,13 @@ module.exports = {
10271 11623 none: [ 'has-th', 'has-caption', 'has-summary' ]
10272 11624 }, {
10273 11625 id: 'link-in-text-block',
10274 -1 selector: 'a[href]:not([role]), *[role=link]',
10275 -1 matches: function matches(node) {
-1 11626 selector: 'a[href], [role=link]',
-1 11627 matches: function matches(node, virtualNode) {
10276 11628 var text = axe.commons.text.sanitize(node.textContent);
-1 11629 var role = node.getAttribute('role');
-1 11630 if (role && role !== 'link') {
-1 11631 return false;
-1 11632 }
10277 11633 if (!text) {
10278 11634 return false;
10279 11635 }
@@ -10289,21 +11645,30 @@ module.exports = {
10289 11645 none: []
10290 11646 }, {
10291 11647 id: 'link-name',
10292 -1 selector: 'a[href]:not([role="button"]), [role=link][href]',
10293 -1 tags: [ 'cat.name-role-value', 'wcag2a', 'wcag111', 'wcag412', 'wcag244', 'section508', 'section508.22.a' ],
-1 11648 selector: 'a[href], [role=link][href]',
-1 11649 matches: function matches(node, virtualNode) {
-1 11650 return node.getAttribute('role') !== 'button';
-1 11651 },
-1 11652 tags: [ 'cat.name-role-value', 'wcag2a', 'wcag412', 'wcag244', 'section508', 'section508.22.a' ],
10294 11653 all: [],
10295 11654 any: [ 'has-visible-text', 'aria-label', 'aria-labelledby', 'role-presentation', 'role-none' ],
10296 11655 none: [ 'focusable-no-name' ]
10297 11656 }, {
10298 11657 id: 'list',
10299 -1 selector: 'ul:not([role]), ol:not([role])',
-1 11658 selector: 'ul, ol',
-1 11659 matches: function matches(node, virtualNode) {
-1 11660 return !node.getAttribute('role');
-1 11661 },
10300 11662 tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
10301 11663 all: [],
10302 11664 any: [],
10303 11665 none: [ 'only-listitems' ]
10304 11666 }, {
10305 11667 id: 'listitem',
10306 -1 selector: 'li:not([role])',
-1 11668 selector: 'li',
-1 11669 matches: function matches(node, virtualNode) {
-1 11670 return !node.getAttribute('role');
-1 11671 },
10307 11672 tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
10308 11673 all: [],
10309 11674 any: [ 'listitem' ],
@@ -10361,7 +11726,7 @@ module.exports = {
10361 11726 }, {
10362 11727 id: 'p-as-heading',
10363 11728 selector: 'p',
10364 -1 matches: function matches(node) {
-1 11729 matches: function matches(node, virtualNode) {
10365 11730 var children = Array.from(node.parentNode.childNodes);
10366 11731 var nodeText = node.textContent.trim();
10367 11732 var isSentence = /[.!?:;](?![.!?:;])/g;
@@ -10394,6 +11759,18 @@ module.exports = {
10394 11759 any: [],
10395 11760 none: []
10396 11761 }, {
-1 11762 id: 'page-has-heading-one',
-1 11763 selector: 'html',
-1 11764 tags: [ 'cat.semantics', 'best-practice' ],
-1 11765 all: [ {
-1 11766 options: {
-1 11767 selector: 'h1:not([role]), [role="heading"][aria-level="1"]'
-1 11768 },
-1 11769 id: 'page-has-heading-one'
-1 11770 } ],
-1 11771 any: [],
-1 11772 none: []
-1 11773 }, {
10397 11774 id: 'radiogroup',
10398 11775 selector: 'input[type=radio][name]',
10399 11776 tags: [ 'cat.forms', 'best-practice' ],
@@ -10404,7 +11781,6 @@ module.exports = {
10404 11781 id: 'region',
10405 11782 selector: 'html',
10406 11783 pageLevel: true,
10407 -1 enabled: false,
10408 11784 tags: [ 'cat.keyboard', 'best-practice' ],
10409 11785 all: [],
10410 11786 any: [ 'region' ],
@@ -10412,7 +11788,6 @@ module.exports = {
10412 11788 }, {
10413 11789 id: 'scope-attr-valid',
10414 11790 selector: 'td[scope], th[scope]',
10415 -1 enabled: true,
10416 11791 tags: [ 'cat.tables', 'best-practice' ],
10417 11792 all: [ 'html5-scope', 'scope-value' ],
10418 11793 any: [],
@@ -10427,8 +11802,9 @@ module.exports = {
10427 11802 }, {
10428 11803 id: 'skip-link',
10429 11804 selector: 'a[href]',
10430 -1 pageLevel: true,
10431 -1 enabled: false,
-1 11805 matches: function matches(node, virtualNode) {
-1 11806 return /^#[^/!]/.test(node.getAttribute('href'));
-1 11807 },
10432 11808 tags: [ 'cat.keyboard', 'best-practice' ],
10433 11809 all: [],
10434 11810 any: [ 'skip-link' ],
@@ -10450,7 +11826,7 @@ module.exports = {
10450 11826 }, {
10451 11827 id: 'table-fake-caption',
10452 11828 selector: 'table',
10453 -1 matches: function matches(node) {
-1 11829 matches: function matches(node, virtualNode) {
10454 11830 return axe.commons.table.isDataTable(node);
10455 11831 },
10456 11832 tags: [ 'cat.tables', 'experimental', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
@@ -10460,7 +11836,7 @@ module.exports = {
10460 11836 }, {
10461 11837 id: 'td-has-header',
10462 11838 selector: 'table',
10463 -1 matches: function matches(node) {
-1 11839 matches: function matches(node, virtualNode) {
10464 11840 if (axe.commons.table.isDataTable(node)) {
10465 11841 var tableArray = axe.commons.table.toArray(node);
10466 11842 return tableArray.length >= 3 && tableArray[0].length >= 3 && tableArray[1].length >= 3 && tableArray[2].length >= 3;
@@ -10481,7 +11857,7 @@ module.exports = {
10481 11857 }, {
10482 11858 id: 'th-has-data-cells',
10483 11859 selector: 'table',
10484 -1 matches: function matches(node) {
-1 11860 matches: function matches(node, virtualNode) {
10485 11861 return axe.commons.table.isDataTable(node);
10486 11862 },
10487 11863 tags: [ 'cat.tables', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
@@ -10490,7 +11866,10 @@ module.exports = {
10490 11866 none: []
10491 11867 }, {
10492 11868 id: 'valid-lang',
10493 -1 selector: '[lang]:not(html), [xml\\:lang]:not(html)',
-1 11869 selector: '[lang], [xml\\:lang]',
-1 11870 matches: function matches(node, virtualNode) {
-1 11871 return node.nodeName.toLowerCase() !== 'html';
-1 11872 },
10494 11873 tags: [ 'cat.language', 'wcag2aa', 'wcag312' ],
10495 11874 all: [],
10496 11875 any: [],
@@ -10499,7 +11878,7 @@ module.exports = {
10499 11878 id: 'video-caption',
10500 11879 selector: 'video',
10501 11880 excludeHidden: false,
10502 -1 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag122', 'wcag123', 'section508', 'section508.22.a' ],
-1 11881 tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag122', 'section508', 'section508.22.a' ],
10503 11882 all: [],
10504 11883 any: [],
10505 11884 none: [ 'caption' ]
@@ -10514,23 +11893,27 @@ module.exports = {
10514 11893 } ],
10515 11894 checks: [ {
10516 11895 id: 'abstractrole',
10517 -1 evaluate: function evaluate(node, options) {
-1 11896 evaluate: function evaluate(node, options, virtualNode) {
10518 11897 return axe.commons.aria.getRoleType(node.getAttribute('role')) === 'abstract';
10519 11898 }
10520 11899 }, {
10521 11900 id: 'aria-allowed-attr',
10522 -1 evaluate: function evaluate(node, options) {
-1 11901 evaluate: function evaluate(node, options, virtualNode) {
-1 11902 options = options || {};
10523 11903 var invalid = [];
10524 11904 var attr, attrName, allowed, role = node.getAttribute('role'), attrs = node.attributes;
10525 11905 if (!role) {
10526 11906 role = axe.commons.aria.implicitRole(node);
10527 11907 }
10528 11908 allowed = axe.commons.aria.allowedAttr(role);
-1 11909 if (Array.isArray(options[role])) {
-1 11910 allowed = axe.utils.uniqueArray(options[role].concat(allowed));
-1 11911 }
10529 11912 if (role && allowed) {
10530 11913 for (var i = 0, l = attrs.length; i < l; i++) {
10531 11914 attr = attrs[i];
10532 11915 attrName = attr.name;
10533 -1 if (axe.commons.aria.validateAttr(attrName) && allowed.indexOf(attrName) === -1) {
-1 11916 if (axe.commons.aria.validateAttr(attrName) && !allowed.includes(attrName)) {
10534 11917 invalid.push(attrName + '="' + attr.nodeValue + '"');
10535 11918 }
10536 11919 }
@@ -10543,15 +11926,15 @@ module.exports = {
10543 11926 }
10544 11927 }, {
10545 11928 id: 'aria-hidden-body',
10546 -1 evaluate: function evaluate(node, options) {
-1 11929 evaluate: function evaluate(node, options, virtualNode) {
10547 11930 return node.getAttribute('aria-hidden') !== 'true';
10548 11931 }
10549 11932 }, {
10550 11933 id: 'aria-errormessage',
10551 -1 evaluate: function evaluate(node, options) {
-1 11934 evaluate: function evaluate(node, options, virtualNode) {
10552 11935 options = Array.isArray(options) ? options : [];
10553 11936 var attr = node.getAttribute('aria-errormessage'), hasAttr = node.hasAttribute('aria-errormessage');
10554 -1 var doc = document;
-1 11937 var doc = axe.commons.dom.getRootNode(node);
10555 11938 function validateAttrValue() {
10556 11939 var idref = attr && doc.getElementById(attr);
10557 11940 if (idref) {
@@ -10567,16 +11950,41 @@ module.exports = {
10567 11950 return true;
10568 11951 }
10569 11952 }, {
-1 11953 id: 'has-widget-role',
-1 11954 evaluate: function evaluate(node, options, virtualNode) {
-1 11955 var role = node.getAttribute('role');
-1 11956 if (role === null) {
-1 11957 return false;
-1 11958 }
-1 11959 var roleType = axe.commons.aria.getRoleType(role);
-1 11960 return roleType === 'widget' || roleType === 'composite';
-1 11961 },
-1 11962 options: []
-1 11963 }, {
-1 11964 id: 'implicit-role-fallback',
-1 11965 evaluate: function evaluate(node, options, virtualNode) {
-1 11966 var role = node.getAttribute('role');
-1 11967 if (role === null || !axe.commons.aria.isValidRole(role)) {
-1 11968 return true;
-1 11969 }
-1 11970 var roleType = axe.commons.aria.getRoleType(role);
-1 11971 return axe.commons.aria.implicitRole(node) === roleType;
-1 11972 }
-1 11973 }, {
10570 11974 id: 'invalidrole',
10571 -1 evaluate: function evaluate(node, options) {
-1 11975 evaluate: function evaluate(node, options, virtualNode) {
10572 11976 return !axe.commons.aria.isValidRole(node.getAttribute('role'));
10573 11977 }
10574 11978 }, {
10575 11979 id: 'aria-required-attr',
10576 -1 evaluate: function evaluate(node, options) {
-1 11980 evaluate: function evaluate(node, options, virtualNode) {
-1 11981 options = options || {};
10577 11982 var missing = [];
10578 11983 if (node.hasAttributes()) {
10579 11984 var attr, role = node.getAttribute('role'), required = axe.commons.aria.requiredAttr(role);
-1 11985 if (Array.isArray(options[role])) {
-1 11986 required = axe.utils.uniqueArray(options[role], required);
-1 11987 }
10580 11988 if (role && required) {
10581 11989 for (var i = 0, l = required.length; i < l; i++) {
10582 11990 attr = required[i];
@@ -10594,9 +12002,13 @@ module.exports = {
10594 12002 }
10595 12003 }, {
10596 12004 id: 'aria-required-children',
10597 -1 evaluate: function evaluate(node, options) {
10598 -1 var requiredOwned = axe.commons.aria.requiredOwned, implicitNodes = axe.commons.aria.implicitNodes, matchesSelector = axe.commons.utils.matchesSelector, idrefs = axe.commons.dom.idrefs;
10599 -1 function owns(node, role, ariaOwned) {
-1 12005 evaluate: function evaluate(node, options, virtualNode) {
-1 12006 var requiredOwned = axe.commons.aria.requiredOwned;
-1 12007 var implicitNodes = axe.commons.aria.implicitNodes;
-1 12008 var matchesSelector = axe.commons.utils.matchesSelector;
-1 12009 var idrefs = axe.commons.dom.idrefs;
-1 12010 var reviewEmpty = options && Array.isArray(options.reviewEmpty) ? options.reviewEmpty : [];
-1 12011 function owns(node, virtualTree, role, ariaOwned) {
10600 12012 if (node === null) {
10601 12013 return false;
10602 12014 }
@@ -10605,7 +12017,7 @@ module.exports = {
10605 12017 selector = selector.concat(implicit);
10606 12018 }
10607 12019 selector = selector.join(',');
10608 -1 return ariaOwned ? matchesSelector(node, selector) || !!node.querySelector(selector) : !!node.querySelector(selector);
-1 12020 return ariaOwned ? matchesSelector(node, selector) || !!axe.utils.querySelectorAll(virtualTree, selector)[0] : !!axe.utils.querySelectorAll(virtualTree, selector)[0];
10609 12021 }
10610 12022 function ariaOwns(nodes, role) {
10611 12023 var index, length;
@@ -10613,7 +12025,8 @@ module.exports = {
10613 12025 if (nodes[index] === null) {
10614 12026 continue;
10615 12027 }
10616 -1 if (owns(nodes[index], role, true)) {
-1 12028 var virtualTree = axe.utils.getNodeFromTree(axe._tree[0], nodes[index]);
-1 12029 if (owns(nodes[index], virtualTree, role, true)) {
10617 12030 return true;
10618 12031 }
10619 12032 }
@@ -10623,7 +12036,7 @@ module.exports = {
10623 12036 var i, l = childRoles.length, missing = [], ownedElements = idrefs(node, 'aria-owns');
10624 12037 for (i = 0; i < l; i++) {
10625 12038 var r = childRoles[i];
10626 -1 if (owns(node, r) || ariaOwns(ownedElements, r)) {
-1 12039 if (owns(node, virtualNode, r) || ariaOwns(ownedElements, r)) {
10627 12040 if (!all) {
10628 12041 return null;
10629 12042 }
@@ -10669,17 +12082,24 @@ module.exports = {
10669 12082 return true;
10670 12083 }
10671 12084 this.data(missing);
10672 -1 return false;
-1 12085 if (reviewEmpty.includes(role)) {
-1 12086 return undefined;
-1 12087 } else {
-1 12088 return false;
-1 12089 }
-1 12090 },
-1 12091 options: {
-1 12092 reviewEmpty: [ 'listbox' ]
10673 12093 }
10674 12094 }, {
10675 12095 id: 'aria-required-parent',
10676 -1 evaluate: function evaluate(node, options) {
-1 12096 evaluate: function evaluate(node, options, virtualNode) {
10677 12097 function getSelector(role) {
10678 12098 var impliedNative = axe.commons.aria.implicitNodes(role) || [];
10679 12099 return impliedNative.concat('[role="' + role + '"]').join(',');
10680 12100 }
10681 -1 function getMissingContext(element, requiredContext, includeElement) {
10682 -1 var index, length, role = element.getAttribute('role'), missing = [];
-1 12101 function getMissingContext(virtualNode, requiredContext, includeElement) {
-1 12102 var index, length, role = virtualNode.actualNode.getAttribute('role'), missing = [];
10683 12103 if (!requiredContext) {
10684 12104 requiredContext = axe.commons.aria.requiredContext(role);
10685 12105 }
@@ -10687,10 +12107,10 @@ module.exports = {
10687 12107 return null;
10688 12108 }
10689 12109 for (index = 0, length = requiredContext.length; index < length; index++) {
10690 -1 if (includeElement && axe.utils.matchesSelector(element, getSelector(requiredContext[index]))) {
-1 12110 if (includeElement && axe.utils.matchesSelector(virtualNode.actualNode, getSelector(requiredContext[index]))) {
10691 12111 return null;
10692 12112 }
10693 -1 if (axe.commons.dom.findUp(element, getSelector(requiredContext[index]))) {
-1 12113 if (axe.commons.dom.findUpVirtual(virtualNode, getSelector(requiredContext[index]))) {
10694 12114 return null;
10695 12115 } else {
10696 12116 missing.push(requiredContext[index]);
@@ -10703,7 +12123,8 @@ module.exports = {
10703 12123 while (element) {
10704 12124 if (element.getAttribute('id')) {
10705 12125 var id = axe.commons.utils.escapeSelector(element.getAttribute('id'));
10706 -1 o = document.querySelector('[aria-owns~=' + id + ']');
-1 12126 var doc = axe.commons.dom.getRootNode(element);
-1 12127 o = doc.querySelector('[aria-owns~=' + id + ']');
10707 12128 if (o) {
10708 12129 owners.push(o);
10709 12130 }
@@ -10712,14 +12133,14 @@ module.exports = {
10712 12133 }
10713 12134 return owners.length ? owners : null;
10714 12135 }
10715 -1 var missingParents = getMissingContext(node);
-1 12136 var missingParents = getMissingContext(virtualNode);
10716 12137 if (!missingParents) {
10717 12138 return true;
10718 12139 }
10719 12140 var owners = getAriaOwners(node);
10720 12141 if (owners) {
10721 12142 for (var i = 0, l = owners.length; i < l; i++) {
10722 -1 missingParents = getMissingContext(owners[i], missingParents, true);
-1 12143 missingParents = getMissingContext(axe.utils.getNodeFromTree(axe._tree[0], owners[i]), missingParents, true);
10723 12144 if (!missingParents) {
10724 12145 return true;
10725 12146 }
@@ -10730,7 +12151,7 @@ module.exports = {
10730 12151 }
10731 12152 }, {
10732 12153 id: 'aria-valid-attr-value',
10733 -1 evaluate: function evaluate(node, options) {
-1 12154 evaluate: function evaluate(node, options, virtualNode) {
10734 12155 options = Array.isArray(options) ? options : [];
10735 12156 var invalid = [], aria = /^aria-/;
10736 12157 var attr, attrName, attrs = node.attributes;
@@ -10753,7 +12174,7 @@ module.exports = {
10753 12174 options: []
10754 12175 }, {
10755 12176 id: 'aria-valid-attr',
10756 -1 evaluate: function evaluate(node, options) {
-1 12177 evaluate: function evaluate(node, options, virtualNode) {
10757 12178 options = Array.isArray(options) ? options : [];
10758 12179 var invalid = [], aria = /^aria-/;
10759 12180 var attr, attrs = node.attributes;
@@ -10771,8 +12192,45 @@ module.exports = {
10771 12192 },
10772 12193 options: []
10773 12194 }, {
-1 12195 id: 'valid-scrollable-semantics',
-1 12196 evaluate: function evaluate(node, options, virtualNode) {
-1 12197 var VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS = {
-1 12198 ARTICLE: true,
-1 12199 ASIDE: true,
-1 12200 NAV: true,
-1 12201 SECTION: true
-1 12202 };
-1 12203 var VALID_ROLES_FOR_SCROLLABLE_REGIONS = {
-1 12204 application: true,
-1 12205 banner: false,
-1 12206 complementary: true,
-1 12207 contentinfo: true,
-1 12208 form: true,
-1 12209 main: true,
-1 12210 navigation: true,
-1 12211 region: true,
-1 12212 search: false
-1 12213 };
-1 12214 function validScrollableTagName(node) {
-1 12215 var tagName = node.tagName.toUpperCase();
-1 12216 return VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS[tagName] || false;
-1 12217 }
-1 12218 function validScrollableRole(node) {
-1 12219 var role = node.getAttribute('role');
-1 12220 if (!role) {
-1 12221 return false;
-1 12222 }
-1 12223 return VALID_ROLES_FOR_SCROLLABLE_REGIONS[role.toLowerCase()] || false;
-1 12224 }
-1 12225 function validScrollableSemantics(node) {
-1 12226 return validScrollableRole(node) || validScrollableTagName(node);
-1 12227 }
-1 12228 return validScrollableSemantics(node);
-1 12229 },
-1 12230 options: []
-1 12231 }, {
10774 12232 id: 'color-contrast',
10775 -1 evaluate: function evaluate(node, options) {
-1 12233 evaluate: function evaluate(node, options, virtualNode) {
10776 12234 if (!axe.commons.dom.isVisible(node, false)) {
10777 12235 return true;
10778 12236 }
@@ -10815,8 +12273,8 @@ module.exports = {
10815 12273 }
10816 12274 }, {
10817 12275 id: 'link-in-text-block',
10818 -1 evaluate: function evaluate(node, options) {
10819 -1 var color = axe.commons.color;
-1 12276 evaluate: function evaluate(node, options, virtualNode) {
-1 12277 var _axe$commons = axe.commons, color = _axe$commons.color, dom = _axe$commons.dom;
10820 12278 function getContrast(color1, color2) {
10821 12279 var c1lum = color1.getRelativeLuminance();
10822 12280 var c2lum = color2.getRelativeLuminance();
@@ -10830,9 +12288,9 @@ module.exports = {
10830 12288 if (isBlock(node)) {
10831 12289 return false;
10832 12290 }
10833 -1 var parentBlock = node.parentNode;
-1 12291 var parentBlock = dom.getComposedParent(node);
10834 12292 while (parentBlock.nodeType === 1 && !isBlock(parentBlock)) {
10835 -1 parentBlock = parentBlock.parentNode;
-1 12293 parentBlock = dom.getComposedParent(parentBlock);
10836 12294 }
10837 12295 this.relatedNodes([ parentBlock ]);
10838 12296 if (color.elementIsDistinct(node, parentBlock)) {
@@ -10876,7 +12334,7 @@ module.exports = {
10876 12334 }
10877 12335 }, {
10878 12336 id: 'fieldset',
10879 -1 evaluate: function evaluate(node, options) {
-1 12337 evaluate: function evaluate(node, options, virtualNode) {
10880 12338 var failureCode, self = this;
10881 12339 function getUnrelatedElements(parent, name) {
10882 12340 return axe.commons.utils.toArray(parent.querySelectorAll('select,textarea,button,input:not([name="' + name + '"]):not([type="hidden"])'));
@@ -10924,26 +12382,30 @@ module.exports = {
10924 12382 return candidate !== current;
10925 12383 });
10926 12384 }
10927 -1 function runCheck(element) {
10928 -1 var name = axe.commons.utils.escapeSelector(node.name);
10929 -1 var matchingNodes = document.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(node.type) + '"][name="' + name + '"]');
-1 12385 function runCheck(virtualNode) {
-1 12386 var name = axe.commons.utils.escapeSelector(virtualNode.actualNode.name);
-1 12387 var root = axe.commons.dom.getRootNode(virtualNode.actualNode);
-1 12388 var matchingNodes = root.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(virtualNode.actualNode.type) + '"][name="' + name + '"]');
10930 12389 if (matchingNodes.length < 2) {
10931 12390 return true;
10932 12391 }
10933 -1 var fieldset = axe.commons.dom.findUp(element, 'fieldset');
10934 -1 var group = axe.commons.dom.findUp(element, '[role="group"]' + (node.type === 'radio' ? ',[role="radiogroup"]' : ''));
-1 12392 var fieldset = axe.commons.dom.findUpVirtual(virtualNode, 'fieldset');
-1 12393 var group = axe.commons.dom.findUpVirtual(virtualNode, '[role="group"]' + (virtualNode.actualNode.type === 'radio' ? ',[role="radiogroup"]' : ''));
10935 12394 if (!group && !fieldset) {
10936 12395 failureCode = 'no-group';
10937 -1 self.relatedNodes(spliceCurrentNode(matchingNodes, element));
-1 12396 self.relatedNodes(spliceCurrentNode(matchingNodes, virtualNode.actualNode));
10938 12397 return false;
-1 12398 } else if (fieldset) {
-1 12399 return checkFieldset(fieldset, name);
-1 12400 } else {
-1 12401 return checkARIAGroup(group, name);
10939 12402 }
10940 -1 return fieldset ? checkFieldset(fieldset, name) : checkARIAGroup(group, name);
10941 12403 }
10942 12404 var data = {
10943 12405 name: node.getAttribute('name'),
10944 12406 type: node.getAttribute('type')
10945 12407 };
10946 -1 var result = runCheck(node);
-1 12408 var result = runCheck(virtualNode);
10947 12409 if (!result) {
10948 12410 data.failureCode = failureCode;
10949 12411 }
@@ -10976,12 +12438,13 @@ module.exports = {
10976 12438 }
10977 12439 }, {
10978 12440 id: 'group-labelledby',
10979 -1 evaluate: function evaluate(node, options) {
-1 12441 evaluate: function evaluate(node, options, virtualNode) {
10980 12442 this.data({
10981 12443 name: node.getAttribute('name'),
10982 12444 type: node.getAttribute('type')
10983 12445 });
10984 -1 var matchingNodes = document.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(node.type) + '"][name="' + axe.commons.utils.escapeSelector(node.name) + '"]');
-1 12446 var doc = axe.commons.dom.getRootNode(node);
-1 12447 var matchingNodes = doc.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(node.type) + '"][name="' + axe.commons.utils.escapeSelector(node.name) + '"]');
10985 12448 if (matchingNodes.length <= 1) {
10986 12449 return true;
10987 12450 }
@@ -10990,11 +12453,11 @@ module.exports = {
10990 12453 return l ? l.split(/\s+/) : [];
10991 12454 }).reduce(function(prev, curr) {
10992 12455 return prev.filter(function(n) {
10993 -1 return curr.indexOf(n) !== -1;
-1 12456 return curr.includes(n);
10994 12457 });
10995 12458 }).filter(function(n) {
10996 -1 var labelNode = document.getElementById(n);
10997 -1 return labelNode && axe.commons.text.accessibleText(labelNode);
-1 12459 var labelNode = doc.getElementById(n);
-1 12460 return labelNode && axe.commons.text.accessibleText(labelNode, true);
10998 12461 }).length !== 0;
10999 12462 },
11000 12463 after: function after(results, options) {
@@ -11013,7 +12476,7 @@ module.exports = {
11013 12476 }
11014 12477 }, {
11015 12478 id: 'accesskeys',
11016 -1 evaluate: function evaluate(node, options) {
-1 12479 evaluate: function evaluate(node, options, virtualNode) {
11017 12480 if (axe.commons.dom.isVisible(node, false)) {
11018 12481 this.data(node.getAttribute('accesskey'));
11019 12482 this.relatedNodes([ node ]);
@@ -11041,83 +12504,174 @@ module.exports = {
11041 12504 }
11042 12505 }, {
11043 12506 id: 'focusable-no-name',
11044 -1 evaluate: function evaluate(node, options) {
11045 -1 var tabIndex = node.getAttribute('tabindex'), isFocusable = axe.commons.dom.isFocusable(node) && tabIndex > -1;
11046 -1 if (!isFocusable) {
-1 12507 evaluate: function evaluate(node, options, virtualNode) {
-1 12508 var tabIndex = node.getAttribute('tabindex'), inFocusOrder = axe.commons.dom.isFocusable(node) && tabIndex > -1;
-1 12509 if (!inFocusOrder) {
11047 12510 return false;
11048 12511 }
11049 -1 return !axe.commons.text.accessibleText(node);
-1 12512 return !axe.commons.text.accessibleTextVirtual(virtualNode);
-1 12513 }
-1 12514 }, {
-1 12515 id: 'landmark-is-top-level',
-1 12516 evaluate: function evaluate(node, options, virtualNode) {
-1 12517 var landmarks = axe.commons.aria.getRolesByType('landmark');
-1 12518 var parent = axe.commons.dom.getComposedParent(node);
-1 12519 this.data({
-1 12520 role: node.getAttribute('role') || axe.commons.aria.implicitRole(node)
-1 12521 });
-1 12522 while (parent) {
-1 12523 var role = parent.getAttribute('role');
-1 12524 if (!role && parent.tagName.toLowerCase() !== 'form') {
-1 12525 role = axe.commons.aria.implicitRole(parent);
-1 12526 }
-1 12527 if (role && landmarks.includes(role)) {
-1 12528 return false;
-1 12529 }
-1 12530 parent = axe.commons.dom.getComposedParent(parent);
-1 12531 }
-1 12532 return true;
11050 12533 }
11051 12534 }, {
11052 -1 id: 'has-at-least-one-main',
11053 -1 evaluate: function evaluate(node, options) {
11054 -1 var mains = document.querySelectorAll('main,[role=main]');
11055 -1 this.data(!!mains[0]);
11056 -1 return !!mains[0];
-1 12535 id: 'page-has-heading-one',
-1 12536 evaluate: function evaluate(node, options, virtualNode) {
-1 12537 if (!options || !options.selector || typeof options.selector !== 'string') {
-1 12538 throw new TypeError('visible-in-page requires options.selector to be a string');
-1 12539 }
-1 12540 var matchingElms = axe.utils.querySelectorAll(virtualNode, options.selector);
-1 12541 this.relatedNodes(matchingElms.map(function(vNode) {
-1 12542 return vNode.actualNode;
-1 12543 }));
-1 12544 return matchingElms.length > 0;
11057 12545 },
11058 12546 after: function after(results, options) {
11059 -1 var hasMain = false;
11060 -1 for (var i = 0; i < results.length && !hasMain; i++) {
11061 -1 hasMain = results[i].data;
11062 -1 }
11063 -1 for (var i = 0; i < results.length; i++) {
11064 -1 results[i].result = hasMain;
-1 12547 var elmUsedAnywhere = results.some(function(frameResult) {
-1 12548 return frameResult.result === true;
-1 12549 });
-1 12550 if (elmUsedAnywhere) {
-1 12551 results.forEach(function(result) {
-1 12552 result.result = true;
-1 12553 });
11065 12554 }
11066 12555 return results;
-1 12556 },
-1 12557 options: {
-1 12558 selector: 'h1:not([role]), [role="heading"][aria-level="1"]'
11067 12559 }
11068 12560 }, {
11069 -1 id: 'has-no-more-than-one-main',
11070 -1 evaluate: function evaluate(node, options) {
11071 -1 var mains = document.querySelectorAll('main,[role=main]');
11072 -1 return mains.length <= 1;
-1 12561 id: 'page-has-main',
-1 12562 evaluate: function evaluate(node, options, virtualNode) {
-1 12563 if (!options || !options.selector || typeof options.selector !== 'string') {
-1 12564 throw new TypeError('visible-in-page requires options.selector to be a string');
-1 12565 }
-1 12566 var matchingElms = axe.utils.querySelectorAll(virtualNode, options.selector);
-1 12567 this.relatedNodes(matchingElms.map(function(vNode) {
-1 12568 return vNode.actualNode;
-1 12569 }));
-1 12570 return matchingElms.length > 0;
-1 12571 },
-1 12572 after: function after(results, options) {
-1 12573 var elmUsedAnywhere = results.some(function(frameResult) {
-1 12574 return frameResult.result === true;
-1 12575 });
-1 12576 if (elmUsedAnywhere) {
-1 12577 results.forEach(function(result) {
-1 12578 result.result = true;
-1 12579 });
-1 12580 }
-1 12581 return results;
-1 12582 },
-1 12583 options: {
-1 12584 selector: 'main:not([role]), [role=\'main\']'
11073 12585 }
11074 12586 }, {
11075 -1 id: 'main-is-top-level',
11076 -1 evaluate: function evaluate(node, options) {
11077 -1 var landmarks = axe.commons.aria.getRolesByType('landmark');
11078 -1 var parent = node.parentNode;
11079 -1 while (parent) {
11080 -1 if (parent.nodeType === 1) {
11081 -1 var role = parent.getAttribute('role');
11082 -1 if (!role && parent.tagName.toLowerCase() !== 'form') {
11083 -1 role = axe.commons.aria.implicitRole(parent);
11084 -1 }
11085 -1 if (role && landmarks.includes(role)) {
11086 -1 return false;
11087 -1 }
11088 -1 }
11089 -1 parent = parent.parentNode;
-1 12587 id: 'page-no-duplicate-banner',
-1 12588 evaluate: function evaluate(node, options, virtualNode) {
-1 12589 if (!options || !options.selector || typeof options.selector !== 'string') {
-1 12590 throw new TypeError('visible-in-page requires options.selector to be a string');
-1 12591 }
-1 12592 var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
-1 12593 if (typeof options.nativeScopeFilter === 'string') {
-1 12594 elms = elms.filter(function(elm) {
-1 12595 return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
-1 12596 });
11090 12597 }
11091 -1 return true;
-1 12598 this.relatedNodes(elms.map(function(elm) {
-1 12599 return elm.actualNode;
-1 12600 }));
-1 12601 return elms.length <= 1;
-1 12602 },
-1 12603 options: {
-1 12604 selector: 'header:not([role]), [role=banner]',
-1 12605 nativeScopeFilter: 'article, aside, main, nav, section'
11092 12606 }
11093 12607 }, {
11094 -1 id: 'tabindex',
11095 -1 evaluate: function evaluate(node, options) {
11096 -1 return node.tabIndex <= 0;
-1 12608 id: 'page-no-duplicate-contentinfo',
-1 12609 evaluate: function evaluate(node, options, virtualNode) {
-1 12610 if (!options || !options.selector || typeof options.selector !== 'string') {
-1 12611 throw new TypeError('visible-in-page requires options.selector to be a string');
-1 12612 }
-1 12613 var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
-1 12614 if (typeof options.nativeScopeFilter === 'string') {
-1 12615 elms = elms.filter(function(elm) {
-1 12616 return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
-1 12617 });
-1 12618 }
-1 12619 this.relatedNodes(elms.map(function(elm) {
-1 12620 return elm.actualNode;
-1 12621 }));
-1 12622 return elms.length <= 1;
-1 12623 },
-1 12624 options: {
-1 12625 selector: 'footer:not([role]), [role=contentinfo]',
-1 12626 nativeScopeFilter: 'article, aside, main, nav, section'
-1 12627 }
-1 12628 }, {
-1 12629 id: 'page-no-duplicate-main',
-1 12630 evaluate: function evaluate(node, options, virtualNode) {
-1 12631 if (!options || !options.selector || typeof options.selector !== 'string') {
-1 12632 throw new TypeError('visible-in-page requires options.selector to be a string');
-1 12633 }
-1 12634 var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
-1 12635 if (typeof options.nativeScopeFilter === 'string') {
-1 12636 elms = elms.filter(function(elm) {
-1 12637 return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
-1 12638 });
-1 12639 }
-1 12640 this.relatedNodes(elms.map(function(elm) {
-1 12641 return elm.actualNode;
-1 12642 }));
-1 12643 return elms.length <= 1;
-1 12644 },
-1 12645 options: {
-1 12646 selector: 'main:not([role]), [role=\'main\']'
-1 12647 }
-1 12648 }, {
-1 12649 id: 'tabindex',
-1 12650 evaluate: function evaluate(node, options, virtualNode) {
-1 12651 return node.tabIndex <= 0;
11097 12652 }
11098 12653 }, {
11099 12654 id: 'duplicate-img-label',
11100 -1 evaluate: function evaluate(node, options) {
11101 -1 var imgs = node.querySelectorAll('img');
11102 -1 var text = axe.commons.text.visible(node, true).toLowerCase();
-1 12655 evaluate: function evaluate(node, options, virtualNode) {
-1 12656 var text = axe.commons.text.visibleVirtual(virtualNode, true).toLowerCase();
11103 12657 if (text === '') {
11104 12658 return false;
11105 12659 }
11106 -1 for (var i = 0, len = imgs.length; i < len; i++) {
11107 -1 var img = imgs[i];
11108 -1 var imgAlt = axe.commons.text.accessibleText(img).toLowerCase();
11109 -1 if (imgAlt === text && img.getAttribute('role') !== 'presentation' && axe.commons.dom.isVisible(img)) {
11110 -1 return true;
11111 -1 }
11112 -1 }
11113 -1 return false;
-1 12660 var images = axe.utils.querySelectorAll(virtualNode, 'img').filter(function(_ref) {
-1 12661 var actualNode = _ref.actualNode;
-1 12662 return axe.commons.dom.isVisible(actualNode) && ![ 'none', 'presentation' ].includes(actualNode.getAttribute('role'));
-1 12663 });
-1 12664 return images.some(function(img) {
-1 12665 return text === axe.commons.text.accessibleTextVirtual(img).toLowerCase();
-1 12666 });
11114 12667 }
11115 12668 }, {
11116 12669 id: 'explicit-label',
11117 -1 evaluate: function evaluate(node, options) {
-1 12670 evaluate: function evaluate(node, options, virtualNode) {
11118 12671 if (node.getAttribute('id')) {
-1 12672 var root = axe.commons.dom.getRootNode(node);
11119 12673 var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
11120 -1 var label = document.querySelector('label[for="' + id + '"]');
-1 12674 var label = root.querySelector('label[for="' + id + '"]');
11121 12675 if (label) {
11122 12676 return !!axe.commons.text.accessibleText(label);
11123 12677 }
@@ -11126,8 +12680,8 @@ module.exports = {
11126 12680 }
11127 12681 }, {
11128 12682 id: 'help-same-as-label',
11129 -1 evaluate: function evaluate(node, options) {
11130 -1 var labelText = axe.commons.text.label(node), check = node.getAttribute('title');
-1 12683 evaluate: function evaluate(node, options, virtualNode) {
-1 12684 var labelText = axe.commons.text.labelVirtual(virtualNode), check = node.getAttribute('title');
11131 12685 if (!labelText) {
11132 12686 return false;
11133 12687 }
@@ -11145,16 +12699,16 @@ module.exports = {
11145 12699 enabled: false
11146 12700 }, {
11147 12701 id: 'implicit-label',
11148 -1 evaluate: function evaluate(node, options) {
11149 -1 var label = axe.commons.dom.findUp(node, 'label');
-1 12702 evaluate: function evaluate(node, options, virtualNode) {
-1 12703 var label = axe.commons.dom.findUpVirtual(virtualNode, 'label');
11150 12704 if (label) {
11151 -1 return !!axe.commons.text.accessibleText(label);
-1 12705 return !!axe.commons.text.accessibleTextVirtual(label);
11152 12706 }
11153 12707 return false;
11154 12708 }
11155 12709 }, {
11156 12710 id: 'multiple-label',
11157 -1 evaluate: function evaluate(node, options) {
-1 12711 evaluate: function evaluate(node, options, virtualNode) {
11158 12712 var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
11159 12713 var labels = Array.from(document.querySelectorAll('label[for="' + id + '"]'));
11160 12714 var parent = node.parentNode;
@@ -11176,18 +12730,18 @@ module.exports = {
11176 12730 }
11177 12731 }, {
11178 12732 id: 'title-only',
11179 -1 evaluate: function evaluate(node, options) {
11180 -1 var labelText = axe.commons.text.label(node);
-1 12733 evaluate: function evaluate(node, options, virtualNode) {
-1 12734 var labelText = axe.commons.text.labelVirtual(virtualNode);
11181 12735 return !labelText && !!(node.getAttribute('title') || node.getAttribute('aria-describedby'));
11182 12736 }
11183 12737 }, {
11184 12738 id: 'has-lang',
11185 -1 evaluate: function evaluate(node, options) {
-1 12739 evaluate: function evaluate(node, options, virtualNode) {
11186 12740 return !!(node.getAttribute('lang') || node.getAttribute('xml:lang') || '').trim();
11187 12741 }
11188 12742 }, {
11189 12743 id: 'valid-lang',
11190 -1 evaluate: function evaluate(node, options) {
-1 12744 evaluate: function evaluate(node, options, virtualNode) {
11191 12745 function getBaseLang(lang) {
11192 12746 return lang.trim().split('-')[0].toLowerCase();
11193 12747 }
@@ -11212,44 +12766,37 @@ module.exports = {
11212 12766 }
11213 12767 }, {
11214 12768 id: 'dlitem',
11215 -1 evaluate: function evaluate(node, options) {
11216 -1 return node.parentNode.tagName.toUpperCase() === 'DL';
-1 12769 evaluate: function evaluate(node, options, virtualNode) {
-1 12770 var parent = axe.commons.dom.getComposedParent(node);
-1 12771 return parent.nodeName.toUpperCase() === 'DL';
11217 12772 }
11218 12773 }, {
11219 12774 id: 'has-listitem',
11220 -1 evaluate: function evaluate(node, options) {
11221 -1 var children = node.children;
11222 -1 if (children.length === 0) {
11223 -1 return true;
11224 -1 }
11225 -1 for (var i = 0; i < children.length; i++) {
11226 -1 if (children[i].nodeName.toUpperCase() === 'LI') {
11227 -1 return false;
11228 -1 }
11229 -1 }
11230 -1 return true;
-1 12775 evaluate: function evaluate(node, options, virtualNode) {
-1 12776 return virtualNode.children.every(function(_ref2) {
-1 12777 var actualNode = _ref2.actualNode;
-1 12778 return actualNode.nodeName.toUpperCase() !== 'LI';
-1 12779 });
11231 12780 }
11232 12781 }, {
11233 12782 id: 'listitem',
11234 -1 evaluate: function evaluate(node, options) {
11235 -1 if ([ 'UL', 'OL' ].indexOf(node.parentNode.nodeName.toUpperCase()) !== -1) {
11236 -1 return true;
11237 -1 }
11238 -1 return node.parentNode.getAttribute('role') === 'list';
-1 12783 evaluate: function evaluate(node, options, virtualNode) {
-1 12784 var parent = axe.commons.dom.getComposedParent(node);
-1 12785 return [ 'UL', 'OL' ].includes(parent.nodeName.toUpperCase()) || (parent.getAttribute('role') || '').toLowerCase() === 'list';
11239 12786 }
11240 12787 }, {
11241 12788 id: 'only-dlitems',
11242 -1 evaluate: function evaluate(node, options) {
11243 -1 var child, nodeName, bad = [], children = node.childNodes, permitted = [ 'STYLE', 'META', 'LINK', 'MAP', 'AREA', 'SCRIPT', 'DATALIST', 'TEMPLATE' ], hasNonEmptyTextNode = false;
11244 -1 for (var i = 0; i < children.length; i++) {
11245 -1 child = children[i];
11246 -1 var nodeName = child.nodeName.toUpperCase();
11247 -1 if (child.nodeType === 1 && nodeName !== 'DT' && nodeName !== 'DD' && permitted.indexOf(nodeName) === -1) {
11248 -1 bad.push(child);
11249 -1 } else if (child.nodeType === 3 && child.nodeValue.trim() !== '') {
-1 12789 evaluate: function evaluate(node, options, virtualNode) {
-1 12790 var bad = [], permitted = [ 'STYLE', 'META', 'LINK', 'MAP', 'AREA', 'SCRIPT', 'DATALIST', 'TEMPLATE' ], hasNonEmptyTextNode = false;
-1 12791 virtualNode.children.forEach(function(_ref3) {
-1 12792 var actualNode = _ref3.actualNode;
-1 12793 var nodeName = actualNode.nodeName.toUpperCase();
-1 12794 if (actualNode.nodeType === 1 && nodeName !== 'DT' && nodeName !== 'DD' && permitted.indexOf(nodeName) === -1) {
-1 12795 bad.push(actualNode);
-1 12796 } else if (actualNode.nodeType === 3 && actualNode.nodeValue.trim() !== '') {
11250 12797 hasNonEmptyTextNode = true;
11251 12798 }
11252 -1 }
-1 12799 });
11253 12800 if (bad.length) {
11254 12801 this.relatedNodes(bad);
11255 12802 }
@@ -11258,17 +12805,17 @@ module.exports = {
11258 12805 }
11259 12806 }, {
11260 12807 id: 'only-listitems',
11261 -1 evaluate: function evaluate(node, options) {
11262 -1 var child, nodeName, bad = [], children = node.childNodes, permitted = [ 'STYLE', 'META', 'LINK', 'MAP', 'AREA', 'SCRIPT', 'DATALIST', 'TEMPLATE' ], hasNonEmptyTextNode = false;
11263 -1 for (var i = 0; i < children.length; i++) {
11264 -1 child = children[i];
11265 -1 nodeName = child.nodeName.toUpperCase();
11266 -1 if (child.nodeType === 1 && nodeName !== 'LI' && permitted.indexOf(nodeName) === -1) {
11267 -1 bad.push(child);
11268 -1 } else if (child.nodeType === 3 && child.nodeValue.trim() !== '') {
-1 12808 evaluate: function evaluate(node, options, virtualNode) {
-1 12809 var bad = [], permitted = [ 'STYLE', 'META', 'LINK', 'MAP', 'AREA', 'SCRIPT', 'DATALIST', 'TEMPLATE' ], hasNonEmptyTextNode = false;
-1 12810 virtualNode.children.forEach(function(_ref4) {
-1 12811 var actualNode = _ref4.actualNode;
-1 12812 var nodeName = actualNode.nodeName.toUpperCase();
-1 12813 if (actualNode.nodeType === 1 && nodeName !== 'LI' && permitted.indexOf(nodeName) === -1) {
-1 12814 bad.push(actualNode);
-1 12815 } else if (actualNode.nodeType === 3 && actualNode.nodeValue.trim() !== '') {
11269 12816 hasNonEmptyTextNode = true;
11270 12817 }
11271 -1 }
-1 12818 });
11272 12819 if (bad.length) {
11273 12820 this.relatedNodes(bad);
11274 12821 }
@@ -11276,14 +12823,14 @@ module.exports = {
11276 12823 }
11277 12824 }, {
11278 12825 id: 'structured-dlitems',
11279 -1 evaluate: function evaluate(node, options) {
11280 -1 var children = node.children;
-1 12826 evaluate: function evaluate(node, options, virtualNode) {
-1 12827 var children = virtualNode.children;
11281 12828 if (!children || !children.length) {
11282 12829 return false;
11283 12830 }
11284 12831 var hasDt = false, hasDd = false, nodeName;
11285 12832 for (var i = 0; i < children.length; i++) {
11286 -1 nodeName = children[i].nodeName.toUpperCase();
-1 12833 nodeName = children[i].actualNode.nodeName.toUpperCase();
11287 12834 if (nodeName === 'DT') {
11288 12835 hasDt = true;
11289 12836 }
@@ -11298,37 +12845,56 @@ module.exports = {
11298 12845 }
11299 12846 }, {
11300 12847 id: 'caption',
11301 -1 evaluate: function evaluate(node, options) {
11302 -1 var tracks = node.querySelectorAll('track');
-1 12848 evaluate: function evaluate(node, options, virtualNode) {
-1 12849 var tracks = axe.utils.querySelectorAll(virtualNode, 'track');
11303 12850 if (tracks.length) {
11304 -1 for (var i = 0; i < tracks.length; i++) {
11305 -1 var kind = tracks[i].getAttribute('kind');
11306 -1 if (kind && kind === 'captions') {
11307 -1 return false;
11308 -1 }
11309 -1 }
11310 -1 return true;
-1 12851 return !tracks.some(function(_ref5) {
-1 12852 var actualNode = _ref5.actualNode;
-1 12853 return (actualNode.getAttribute('kind') || '').toLowerCase() === 'captions';
-1 12854 });
11311 12855 }
11312 12856 return undefined;
11313 12857 }
11314 12858 }, {
11315 12859 id: 'description',
11316 -1 evaluate: function evaluate(node, options) {
11317 -1 var tracks = node.querySelectorAll('track');
-1 12860 evaluate: function evaluate(node, options, virtualNode) {
-1 12861 var tracks = axe.utils.querySelectorAll(virtualNode, 'track');
11318 12862 if (tracks.length) {
11319 -1 for (var i = 0; i < tracks.length; i++) {
11320 -1 var kind = tracks[i].getAttribute('kind');
11321 -1 if (kind && kind === 'descriptions') {
11322 -1 return false;
11323 -1 }
11324 -1 }
11325 -1 return true;
-1 12863 var out = !tracks.some(function(_ref6) {
-1 12864 var actualNode = _ref6.actualNode;
-1 12865 return (actualNode.getAttribute('kind') || '').toLowerCase() === 'descriptions';
-1 12866 });
-1 12867 return out;
11326 12868 }
11327 12869 return undefined;
11328 12870 }
11329 12871 }, {
-1 12872 id: 'frame-tested',
-1 12873 evaluate: function evaluate(node, options, virtualNode) {
-1 12874 var resolve = this.async();
-1 12875 var _Object$assign = Object.assign({
-1 12876 isViolation: false,
-1 12877 timeout: 500
-1 12878 }, options), isViolation = _Object$assign.isViolation, timeout = _Object$assign.timeout;
-1 12879 var timer = setTimeout(function() {
-1 12880 timer = setTimeout(function() {
-1 12881 timer = null;
-1 12882 resolve(isViolation ? false : undefined);
-1 12883 }, 0);
-1 12884 }, timeout);
-1 12885 axe.utils.respondable(node.contentWindow, 'axe.ping', null, undefined, function() {
-1 12886 if (timer !== null) {
-1 12887 clearTimeout(timer);
-1 12888 resolve(true);
-1 12889 }
-1 12890 });
-1 12891 },
-1 12892 options: {
-1 12893 isViolation: false
-1 12894 }
-1 12895 }, {
11330 12896 id: 'meta-viewport-large',
11331 -1 evaluate: function evaluate(node, options) {
-1 12897 evaluate: function evaluate(node, options, virtualNode) {
11332 12898 options = options || {};
11333 12899 var params, content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/), result = {}, minimum = options.scaleMinimum || 2, lowerBound = options.lowerBound || false;
11334 12900 for (var i = 0, l = parsedParams.length; i < l; i++) {
@@ -11355,7 +12921,7 @@ module.exports = {
11355 12921 }
11356 12922 }, {
11357 12923 id: 'meta-viewport',
11358 -1 evaluate: function evaluate(node, options) {
-1 12924 evaluate: function evaluate(node, options, virtualNode) {
11359 12925 options = options || {};
11360 12926 var params, content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/), result = {}, minimum = options.scaleMinimum || 2, lowerBound = options.lowerBound || false;
11361 12927 for (var i = 0, l = parsedParams.length; i < l; i++) {
@@ -11381,12 +12947,12 @@ module.exports = {
11381 12947 }
11382 12948 }, {
11383 12949 id: 'header-present',
11384 -1 evaluate: function evaluate(node, options) {
11385 -1 return !!node.querySelector('h1, h2, h3, h4, h5, h6, [role="heading"]');
-1 12950 evaluate: function evaluate(node, options, virtualNode) {
-1 12951 return !!axe.utils.querySelectorAll(virtualNode, 'h1, h2, h3, h4, h5, h6, [role="heading"]')[0];
11386 12952 }
11387 12953 }, {
11388 12954 id: 'heading-order',
11389 -1 evaluate: function evaluate(node, options) {
-1 12955 evaluate: function evaluate(node, options, virtualNode) {
11390 12956 var ariaHeadingLevel = node.getAttribute('aria-level');
11391 12957 if (ariaHeadingLevel !== null) {
11392 12958 this.data(parseInt(ariaHeadingLevel, 10));
@@ -11413,33 +12979,27 @@ module.exports = {
11413 12979 return results;
11414 12980 }
11415 12981 }, {
11416 -1 id: 'href-no-hash',
11417 -1 evaluate: function evaluate(node, options) {
11418 -1 var href = node.getAttribute('href');
11419 -1 if (href === '#') {
11420 -1 return false;
11421 -1 }
11422 -1 return true;
11423 -1 }
11424 -1 }, {
11425 12982 id: 'internal-link-present',
11426 -1 evaluate: function evaluate(node, options) {
11427 -1 return !!node.querySelector('a[href^="#"]');
-1 12983 evaluate: function evaluate(node, options, virtualNode) {
-1 12984 var links = axe.utils.querySelectorAll(virtualNode, 'a[href]');
-1 12985 return links.some(function(vLink) {
-1 12986 return /^#[^/!]/.test(vLink.actualNode.getAttribute('href'));
-1 12987 });
11428 12988 }
11429 12989 }, {
11430 12990 id: 'landmark',
11431 -1 evaluate: function evaluate(node, options) {
11432 -1 return node.getElementsByTagName('main').length > 0 || !!node.querySelector('[role="main"]');
-1 12991 evaluate: function evaluate(node, options, virtualNode) {
-1 12992 return axe.utils.querySelectorAll(virtualNode, 'main, [role="main"]').length > 0;
11433 12993 }
11434 12994 }, {
11435 12995 id: 'meta-refresh',
11436 -1 evaluate: function evaluate(node, options) {
-1 12996 evaluate: function evaluate(node, options, virtualNode) {
11437 12997 var content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/);
11438 12998 return content === '' || parsedParams[0] === '0';
11439 12999 }
11440 13000 }, {
11441 13001 id: 'p-as-heading',
11442 -1 evaluate: function evaluate(node, options) {
-1 13002 evaluate: function evaluate(node, options, virtualNode) {
11443 13003 var siblings = Array.from(node.parentNode.children);
11444 13004 var currentIndex = siblings.indexOf(node);
11445 13005 options = options || {};
@@ -11504,7 +13064,7 @@ module.exports = {
11504 13064 if (!nextStyle || !isHeaderStyle(currStyle, nextStyle, margins)) {
11505 13065 return true;
11506 13066 }
11507 -1 var blockquote = axe.commons.dom.findUp(node, 'blockquote');
-1 13067 var blockquote = axe.commons.dom.findUpVirtual(virtualNode, 'blockquote');
11508 13068 if (blockquote && blockquote.nodeName.toUpperCase() === 'BLOCKQUOTE') {
11509 13069 return undefined;
11510 13070 }
@@ -11529,67 +13089,76 @@ module.exports = {
11529 13089 }
11530 13090 }, {
11531 13091 id: 'region',
11532 -1 evaluate: function evaluate(node, options) {
11533 -1 var landmarkRoles = axe.commons.aria.getRolesByType('landmark'), firstLink = node.querySelector('a[href]');
-1 13092 evaluate: function evaluate(node, options, virtualNode) {
-1 13093 var _axe$commons2 = axe.commons, dom = _axe$commons2.dom, aria = _axe$commons2.aria;
-1 13094 function getSkiplink(virtualNode) {
-1 13095 var firstLink = axe.utils.querySelectorAll(virtualNode, 'a[href]')[0];
-1 13096 if (firstLink && axe.commons.dom.getElementByReference(firstLink.actualNode, 'href')) {
-1 13097 return firstLink.actualNode;
-1 13098 }
-1 13099 }
-1 13100 var skipLink = getSkiplink(virtualNode);
-1 13101 var landmarkRoles = aria.getRolesByType('landmark');
11534 13102 var implicitLandmarks = landmarkRoles.reduce(function(arr, role) {
11535 -1 return arr.concat(axe.commons.aria.implicitNodes(role));
-1 13103 return arr.concat(aria.implicitNodes(role));
11536 13104 }, []).filter(function(r) {
11537 13105 return r !== null;
11538 13106 });
11539 -1 function isSkipLink(n) {
11540 -1 return firstLink && axe.commons.dom.getElementByReference(firstLink, 'href') && firstLink === n;
11541 -1 }
11542 -1 function isLandmark(node) {
11543 -1 if (node.hasAttribute('role')) {
11544 -1 return landmarkRoles.includes(node.getAttribute('role').toLowerCase());
-1 13107 function isSkipLink(vNode) {
-1 13108 return skipLink && skipLink === vNode.actualNode;
-1 13109 }
-1 13110 function isLandmark(virtualNode) {
-1 13111 var node = virtualNode.actualNode;
-1 13112 var explictRole = (node.getAttribute('role') || '').trim().toLowerCase();
-1 13113 if (explictRole) {
-1 13114 if (explictRole === 'form') {
-1 13115 return !!aria.labelVirtual(virtualNode);
-1 13116 }
-1 13117 return landmarkRoles.includes(explictRole);
11545 13118 } else {
11546 13119 return implicitLandmarks.some(function(implicitSelector) {
11547 -1 return axe.utils.matchesSelector(node, implicitSelector);
-1 13120 var matches = axe.utils.matchesSelector(node, implicitSelector);
-1 13121 if (node.tagName.toLowerCase() === 'form') {
-1 13122 return matches && !!aria.labelVirtual(virtualNode);
-1 13123 }
-1 13124 return matches;
11548 13125 });
11549 13126 }
11550 13127 }
11551 -1 function checkRegion(n) {
11552 -1 if (isLandmark(n)) {
11553 -1 return null;
11554 -1 }
11555 -1 if (isSkipLink(n)) {
11556 -1 return getViolatingChildren(n);
11557 -1 }
11558 -1 if (axe.commons.dom.isVisible(n, true) && (axe.commons.text.visible(n, true, true) || axe.commons.dom.isVisualContent(n))) {
11559 -1 return n;
11560 -1 }
11561 -1 return getViolatingChildren(n);
11562 -1 }
11563 -1 function getViolatingChildren(n) {
11564 -1 var children = axe.commons.utils.toArray(n.children);
11565 -1 if (children.length === 0) {
-1 13128 function findRegionlessElms(virtualNode) {
-1 13129 var node = virtualNode.actualNode;
-1 13130 if (isLandmark(virtualNode) || isSkipLink(virtualNode) || !dom.isVisible(node, true)) {
11566 13131 return [];
-1 13132 } else if (dom.hasContent(node, true)) {
-1 13133 return [ node ];
-1 13134 } else {
-1 13135 return virtualNode.children.filter(function(_ref7) {
-1 13136 var actualNode = _ref7.actualNode;
-1 13137 return actualNode.nodeType === 1;
-1 13138 }).map(findRegionlessElms).reduce(function(a, b) {
-1 13139 return a.concat(b);
-1 13140 }, []);
11567 13141 }
11568 -1 return children.map(checkRegion).filter(function(c) {
11569 -1 return c !== null;
11570 -1 }).reduce(function(a, b) {
11571 -1 return a.concat(b);
11572 -1 }, []);
11573 13142 }
11574 -1 var v = getViolatingChildren(node);
11575 -1 this.relatedNodes(v);
11576 -1 return !v.length;
-1 13143 var regionlessNodes = findRegionlessElms(virtualNode);
-1 13144 this.relatedNodes(regionlessNodes);
-1 13145 return regionlessNodes.length === 0;
11577 13146 },
11578 13147 after: function after(results, options) {
11579 13148 return [ results[0] ];
11580 13149 }
11581 13150 }, {
11582 13151 id: 'skip-link',
11583 -1 evaluate: function evaluate(node, options) {
-1 13152 evaluate: function evaluate(node, options, virtualNode) {
11584 13153 var target = axe.commons.dom.getElementByReference(node, 'href');
11585 -1 return !!target && axe.commons.dom.isFocusable(target);
11586 -1 },
11587 -1 after: function after(results, options) {
11588 -1 return [ results[0] ];
-1 13154 if (target) {
-1 13155 return axe.commons.dom.isVisible(target, true) || undefined;
-1 13156 }
-1 13157 return false;
11589 13158 }
11590 13159 }, {
11591 13160 id: 'unique-frame-title',
11592 -1 evaluate: function evaluate(node, options) {
-1 13161 evaluate: function evaluate(node, options, virtualNode) {
11593 13162 var title = axe.commons.text.sanitize(node.title).trim().toLowerCase();
11594 13163 this.data(title);
11595 13164 return true;
@@ -11606,13 +13175,13 @@ module.exports = {
11606 13175 }
11607 13176 }, {
11608 13177 id: 'aria-label',
11609 -1 evaluate: function evaluate(node, options) {
-1 13178 evaluate: function evaluate(node, options, virtualNode) {
11610 13179 var label = node.getAttribute('aria-label');
11611 13180 return !!(label ? axe.commons.text.sanitize(label).trim() : '');
11612 13181 }
11613 13182 }, {
11614 13183 id: 'aria-labelledby',
11615 -1 evaluate: function evaluate(node, options) {
-1 13184 evaluate: function evaluate(node, options, virtualNode) {
11616 13185 var getIdRefs = axe.commons.dom.idrefs;
11617 13186 return getIdRefs(node, 'aria-labelledby').some(function(elm) {
11618 13187 return elm && axe.commons.text.accessibleText(elm, true);
@@ -11620,12 +13189,12 @@ module.exports = {
11620 13189 }
11621 13190 }, {
11622 13191 id: 'button-has-visible-text',
11623 -1 evaluate: function evaluate(node, options) {
-1 13192 evaluate: function evaluate(node, options, virtualNode) {
11624 13193 var nodeName = node.nodeName.toUpperCase();
11625 13194 var role = node.getAttribute('role');
11626 13195 var label = void 0;
11627 13196 if (nodeName === 'BUTTON' || role === 'button' && nodeName !== 'INPUT') {
11628 -1 label = axe.commons.text.accessibleText(node);
-1 13197 label = axe.commons.text.accessibleTextVirtual(virtualNode);
11629 13198 this.data(label);
11630 13199 return !!label;
11631 13200 } else {
@@ -11634,29 +13203,26 @@ module.exports = {
11634 13203 }
11635 13204 }, {
11636 13205 id: 'doc-has-title',
11637 -1 evaluate: function evaluate(node, options) {
-1 13206 evaluate: function evaluate(node, options, virtualNode) {
11638 13207 var title = document.title;
11639 13208 return !!(title ? axe.commons.text.sanitize(title).trim() : '');
11640 13209 }
11641 13210 }, {
11642 13211 id: 'duplicate-id',
11643 -1 evaluate: function evaluate(node, options) {
11644 -1 if (!node.getAttribute('id').trim()) {
-1 13212 evaluate: function evaluate(node, options, virtualNode) {
-1 13213 var id = node.getAttribute('id').trim();
-1 13214 if (!id) {
11645 13215 return true;
11646 13216 }
11647 -1 var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
11648 -1 var matchingNodes = document.querySelectorAll('[id="' + id + '"]');
11649 -1 var related = [];
11650 -1 for (var i = 0; i < matchingNodes.length; i++) {
11651 -1 if (matchingNodes[i] !== node) {
11652 -1 related.push(matchingNodes[i]);
11653 -1 }
11654 -1 }
11655 -1 if (related.length) {
11656 -1 this.relatedNodes(related);
-1 13217 var root = axe.commons.dom.getRootNode(node);
-1 13218 var matchingNodes = Array.from(root.querySelectorAll('[id="' + axe.commons.utils.escapeSelector(id) + '"]')).filter(function(foundNode) {
-1 13219 return foundNode !== node;
-1 13220 });
-1 13221 if (matchingNodes.length) {
-1 13222 this.relatedNodes(matchingNodes);
11657 13223 }
11658 -1 this.data(node.getAttribute('id'));
11659 -1 return matchingNodes.length <= 1;
-1 13224 this.data(id);
-1 13225 return matchingNodes.length === 0;
11660 13226 },
11661 13227 after: function after(results, options) {
11662 13228 var uniqueIds = [];
@@ -11670,68 +13236,68 @@ module.exports = {
11670 13236 }
11671 13237 }, {
11672 13238 id: 'exists',
11673 -1 evaluate: function evaluate(node, options) {
-1 13239 evaluate: function evaluate(node, options, virtualNode) {
11674 13240 return true;
11675 13241 }
11676 13242 }, {
11677 13243 id: 'has-alt',
11678 -1 evaluate: function evaluate(node, options) {
-1 13244 evaluate: function evaluate(node, options, virtualNode) {
11679 13245 var nn = node.nodeName.toLowerCase();
11680 13246 return node.hasAttribute('alt') && (nn === 'img' || nn === 'input' || nn === 'area');
11681 13247 }
11682 13248 }, {
11683 13249 id: 'has-visible-text',
11684 -1 evaluate: function evaluate(node, options) {
11685 -1 return axe.commons.text.accessibleText(node).length > 0;
-1 13250 evaluate: function evaluate(node, options, virtualNode) {
-1 13251 return axe.commons.text.accessibleTextVirtual(virtualNode).length > 0;
11686 13252 }
11687 13253 }, {
11688 13254 id: 'is-on-screen',
11689 -1 evaluate: function evaluate(node, options) {
-1 13255 evaluate: function evaluate(node, options, virtualNode) {
11690 13256 return axe.commons.dom.isVisible(node, false) && !axe.commons.dom.isOffscreen(node);
11691 13257 }
11692 13258 }, {
11693 13259 id: 'non-empty-alt',
11694 -1 evaluate: function evaluate(node, options) {
-1 13260 evaluate: function evaluate(node, options, virtualNode) {
11695 13261 var label = node.getAttribute('alt');
11696 13262 return !!(label ? axe.commons.text.sanitize(label).trim() : '');
11697 13263 }
11698 13264 }, {
11699 13265 id: 'non-empty-if-present',
11700 -1 evaluate: function evaluate(node, options) {
-1 13266 evaluate: function evaluate(node, options, virtualNode) {
11701 13267 var nodeName = node.nodeName.toUpperCase();
11702 13268 var type = (node.getAttribute('type') || '').toLowerCase();
11703 13269 var label = node.getAttribute('value');
11704 13270 this.data(label);
11705 -1 if (nodeName === 'INPUT' && [ 'submit', 'reset' ].indexOf(type) !== -1) {
-1 13271 if (nodeName === 'INPUT' && [ 'submit', 'reset' ].includes(type)) {
11706 13272 return label === null;
11707 13273 }
11708 13274 return false;
11709 13275 }
11710 13276 }, {
11711 13277 id: 'non-empty-title',
11712 -1 evaluate: function evaluate(node, options) {
-1 13278 evaluate: function evaluate(node, options, virtualNode) {
11713 13279 var title = node.getAttribute('title');
11714 13280 return !!(title ? axe.commons.text.sanitize(title).trim() : '');
11715 13281 }
11716 13282 }, {
11717 13283 id: 'non-empty-value',
11718 -1 evaluate: function evaluate(node, options) {
-1 13284 evaluate: function evaluate(node, options, virtualNode) {
11719 13285 var label = node.getAttribute('value');
11720 13286 return !!(label ? axe.commons.text.sanitize(label).trim() : '');
11721 13287 }
11722 13288 }, {
11723 13289 id: 'role-none',
11724 -1 evaluate: function evaluate(node, options) {
-1 13290 evaluate: function evaluate(node, options, virtualNode) {
11725 13291 return node.getAttribute('role') === 'none';
11726 13292 }
11727 13293 }, {
11728 13294 id: 'role-presentation',
11729 -1 evaluate: function evaluate(node, options) {
-1 13295 evaluate: function evaluate(node, options, virtualNode) {
11730 13296 return node.getAttribute('role') === 'presentation';
11731 13297 }
11732 13298 }, {
11733 13299 id: 'caption-faked',
11734 -1 evaluate: function evaluate(node, options) {
-1 13300 evaluate: function evaluate(node, options, virtualNode) {
11735 13301 var table = axe.commons.table.toGrid(node);
11736 13302 var firstRow = table[0];
11737 13303 if (table.length <= 1 || firstRow.length <= 1 || node.rows.length <= 1) {
@@ -11743,17 +13309,17 @@ module.exports = {
11743 13309 }
11744 13310 }, {
11745 13311 id: 'has-caption',
11746 -1 evaluate: function evaluate(node, options) {
-1 13312 evaluate: function evaluate(node, options, virtualNode) {
11747 13313 return !!node.caption;
11748 13314 }
11749 13315 }, {
11750 13316 id: 'has-summary',
11751 -1 evaluate: function evaluate(node, options) {
-1 13317 evaluate: function evaluate(node, options, virtualNode) {
11752 13318 return !!node.summary;
11753 13319 }
11754 13320 }, {
11755 13321 id: 'has-th',
11756 -1 evaluate: function evaluate(node, options) {
-1 13322 evaluate: function evaluate(node, options, virtualNode) {
11757 13323 var row, cell, badCells = [];
11758 13324 for (var rowIndex = 0, rowLength = node.rows.length; rowIndex < rowLength; rowIndex++) {
11759 13325 row = node.rows[rowIndex];
@@ -11772,7 +13338,7 @@ module.exports = {
11772 13338 }
11773 13339 }, {
11774 13340 id: 'html5-scope',
11775 -1 evaluate: function evaluate(node, options) {
-1 13341 evaluate: function evaluate(node, options, virtualNode) {
11776 13342 if (!axe.commons.dom.isHTML5(document)) {
11777 13343 return true;
11778 13344 }
@@ -11780,12 +13346,12 @@ module.exports = {
11780 13346 }
11781 13347 }, {
11782 13348 id: 'same-caption-summary',
11783 -1 evaluate: function evaluate(node, options) {
11784 -1 return !!(node.summary && node.caption) && node.summary === axe.commons.text.accessibleText(node.caption);
-1 13349 evaluate: function evaluate(node, options, virtualNode) {
-1 13350 return !!(node.summary && node.caption) && node.summary.toLowerCase() === axe.commons.text.accessibleText(node.caption).toLowerCase();
11785 13351 }
11786 13352 }, {
11787 13353 id: 'scope-value',
11788 -1 evaluate: function evaluate(node, options) {
-1 13354 evaluate: function evaluate(node, options, virtualNode) {
11789 13355 options = options || {};
11790 13356 var value = node.getAttribute('scope').toLowerCase();
11791 13357 var validVals = [ 'row', 'col', 'rowgroup', 'colgroup' ] || options.values;
@@ -11793,16 +13359,15 @@ module.exports = {
11793 13359 }
11794 13360 }, {
11795 13361 id: 'td-has-header',
11796 -1 evaluate: function evaluate(node, options) {
-1 13362 evaluate: function evaluate(node, options, virtualNode) {
11797 13363 var tableUtils = axe.commons.table;
11798 13364 var badCells = [];
11799 13365 var cells = tableUtils.getAllCells(node);
11800 13366 cells.forEach(function(cell) {
11801 13367 if (axe.commons.dom.hasContent(cell) && tableUtils.isDataCell(cell) && !axe.commons.aria.label(cell)) {
11802 -1 var hasHeaders = tableUtils.getHeaders(cell);
11803 -1 hasHeaders = hasHeaders.reduce(function(hasHeaders, header) {
11804 -1 return hasHeaders || header !== null && !!axe.commons.dom.hasContent(header);
11805 -1 }, false);
-1 13368 var hasHeaders = tableUtils.getHeaders(cell).some(function(header) {
-1 13369 return header !== null && !!axe.commons.dom.hasContent(header);
-1 13370 });
11806 13371 if (!hasHeaders) {
11807 13372 badCells.push(cell);
11808 13373 }
@@ -11816,7 +13381,7 @@ module.exports = {
11816 13381 }
11817 13382 }, {
11818 13383 id: 'td-headers-attr',
11819 -1 evaluate: function evaluate(node, options) {
-1 13384 evaluate: function evaluate(node, options, virtualNode) {
11820 13385 var cells = [];
11821 13386 for (var rowIndex = 0, rowLength = node.rows.length; rowIndex < rowLength; rowIndex++) {
11822 13387 var row = node.rows[rowIndex];
@@ -11861,7 +13426,7 @@ module.exports = {
11861 13426 }
11862 13427 }, {
11863 13428 id: 'th-has-data-cells',
11864 -1 evaluate: function evaluate(node, options) {
-1 13429 evaluate: function evaluate(node, options, virtualNode) {
11865 13430 var tableUtils = axe.commons.table;
11866 13431 var cells = tableUtils.getAllCells(node);
11867 13432 var checkResult = this;
@@ -11908,16 +13473,15 @@ module.exports = {
11908 13473 }
11909 13474 }, {
11910 13475 id: 'hidden-content',
11911 -1 evaluate: function evaluate(node, options) {
11912 -1 var styles = window.getComputedStyle(node);
-1 13476 evaluate: function evaluate(node, options, virtualNode) {
11913 13477 var whitelist = [ 'SCRIPT', 'HEAD', 'TITLE', 'NOSCRIPT', 'STYLE', 'TEMPLATE' ];
11914 -1 if (!whitelist.includes(node.tagName.toUpperCase()) && axe.commons.dom.hasContent(node)) {
-1 13478 if (!whitelist.includes(node.tagName.toUpperCase()) && axe.commons.dom.hasContentVirtual(virtualNode)) {
-1 13479 var styles = window.getComputedStyle(node);
11915 13480 if (styles.getPropertyValue('display') === 'none') {
11916 13481 return undefined;
11917 13482 } else if (styles.getPropertyValue('visibility') === 'hidden') {
11918 -1 if (node.parentNode) {
11919 -1 var parentStyle = window.getComputedStyle(node.parentNode);
11920 -1 }
-1 13483 var parent = axe.commons.dom.getComposedParent(node);
-1 13484 var parentStyle = parent && window.getComputedStyle(parent);
11921 13485 if (!parentStyle || parentStyle.getPropertyValue('visibility') !== 'hidden') {
11922 13486 return undefined;
11923 13487 }
@@ -12009,7 +13573,8 @@ module.exports = {
12009 13573 type: 'string'
12010 13574 },
12011 13575 'aria-labelledby': {
12012 -1 type: 'idrefs'
-1 13576 type: 'idrefs',
-1 13577 values: [ '' ]
12013 13578 },
12014 13579 'aria-level': {
12015 13580 type: 'int'
@@ -12100,164 +13665,515 @@ module.exports = {
12100 13665 allowed: [ 'aria-expanded' ]
12101 13666 },
12102 13667 owned: null,
12103 -1 nameFrom: [ 'author' ],
-1 13668 nameFrom: [ 'author' ],
-1 13669 context: null
-1 13670 },
-1 13671 alertdialog: {
-1 13672 type: 'widget',
-1 13673 attributes: {
-1 13674 allowed: [ 'aria-expanded', 'aria-modal' ]
-1 13675 },
-1 13676 owned: null,
-1 13677 nameFrom: [ 'author' ],
-1 13678 context: null
-1 13679 },
-1 13680 application: {
-1 13681 type: 'landmark',
-1 13682 attributes: {
-1 13683 allowed: [ 'aria-expanded' ]
-1 13684 },
-1 13685 owned: null,
-1 13686 nameFrom: [ 'author' ],
-1 13687 context: null
-1 13688 },
-1 13689 article: {
-1 13690 type: 'structure',
-1 13691 attributes: {
-1 13692 allowed: [ 'aria-expanded', 'aria-posinset', 'aria-setsize' ]
-1 13693 },
-1 13694 owned: null,
-1 13695 nameFrom: [ 'author' ],
-1 13696 context: null,
-1 13697 implicit: [ 'article' ]
-1 13698 },
-1 13699 banner: {
-1 13700 type: 'landmark',
-1 13701 attributes: {
-1 13702 allowed: [ 'aria-expanded' ]
-1 13703 },
-1 13704 owned: null,
-1 13705 nameFrom: [ 'author' ],
-1 13706 context: null,
-1 13707 implicit: [ 'header' ]
-1 13708 },
-1 13709 button: {
-1 13710 type: 'widget',
-1 13711 attributes: {
-1 13712 allowed: [ 'aria-expanded', 'aria-pressed' ]
-1 13713 },
-1 13714 owned: null,
-1 13715 nameFrom: [ 'author', 'contents' ],
-1 13716 context: null,
-1 13717 implicit: [ 'button', 'input[type="button"]', 'input[type="image"]', 'input[type="reset"]', 'input[type="submit"]', 'summary' ]
-1 13718 },
-1 13719 cell: {
-1 13720 type: 'structure',
-1 13721 attributes: {
-1 13722 allowed: [ 'aria-colindex', 'aria-colspan', 'aria-rowindex', 'aria-rowspan' ]
-1 13723 },
-1 13724 owned: null,
-1 13725 nameFrom: [ 'author', 'contents' ],
-1 13726 context: [ 'row' ],
-1 13727 implicit: [ 'td', 'th' ]
-1 13728 },
-1 13729 checkbox: {
-1 13730 type: 'widget',
-1 13731 attributes: {
-1 13732 allowed: [ 'aria-checked', 'aria-required' ]
-1 13733 },
-1 13734 owned: null,
-1 13735 nameFrom: [ 'author', 'contents' ],
-1 13736 context: null,
-1 13737 implicit: [ 'input[type="checkbox"]' ]
-1 13738 },
-1 13739 columnheader: {
-1 13740 type: 'structure',
-1 13741 attributes: {
-1 13742 allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-required', 'aria-readonly', 'aria-selected', 'aria-sort' ]
-1 13743 },
-1 13744 owned: null,
-1 13745 nameFrom: [ 'author', 'contents' ],
-1 13746 context: [ 'row' ],
-1 13747 implicit: [ 'th' ]
-1 13748 },
-1 13749 combobox: {
-1 13750 type: 'composite',
-1 13751 attributes: {
-1 13752 allowed: [ 'aria-expanded', 'aria-autocomplete', 'aria-required', 'aria-activedescendant', 'aria-orientation' ]
-1 13753 },
-1 13754 owned: {
-1 13755 all: [ 'listbox', 'textbox' ]
-1 13756 },
-1 13757 nameFrom: [ 'author' ],
-1 13758 context: null
-1 13759 },
-1 13760 command: {
-1 13761 nameFrom: [ 'author' ],
-1 13762 type: 'abstract'
-1 13763 },
-1 13764 complementary: {
-1 13765 type: 'landmark',
-1 13766 attributes: {
-1 13767 allowed: [ 'aria-expanded' ]
-1 13768 },
-1 13769 owned: null,
-1 13770 nameFrom: [ 'author' ],
-1 13771 context: null,
-1 13772 implicit: [ 'aside' ]
-1 13773 },
-1 13774 composite: {
-1 13775 nameFrom: [ 'author' ],
-1 13776 type: 'abstract'
-1 13777 },
-1 13778 contentinfo: {
-1 13779 type: 'landmark',
-1 13780 attributes: {
-1 13781 allowed: [ 'aria-expanded' ]
-1 13782 },
-1 13783 owned: null,
-1 13784 nameFrom: [ 'author' ],
-1 13785 context: null,
-1 13786 implicit: [ 'footer' ]
-1 13787 },
-1 13788 definition: {
-1 13789 type: 'structure',
-1 13790 attributes: {
-1 13791 allowed: [ 'aria-expanded' ]
-1 13792 },
-1 13793 owned: null,
-1 13794 nameFrom: [ 'author' ],
-1 13795 context: null,
-1 13796 implicit: [ 'dd', 'dfn' ]
-1 13797 },
-1 13798 dialog: {
-1 13799 type: 'widget',
-1 13800 attributes: {
-1 13801 allowed: [ 'aria-expanded', 'aria-modal' ]
-1 13802 },
-1 13803 owned: null,
-1 13804 nameFrom: [ 'author' ],
-1 13805 context: null,
-1 13806 implicit: [ 'dialog' ]
-1 13807 },
-1 13808 directory: {
-1 13809 type: 'structure',
-1 13810 attributes: {
-1 13811 allowed: [ 'aria-expanded' ]
-1 13812 },
-1 13813 owned: null,
-1 13814 nameFrom: [ 'author', 'contents' ],
-1 13815 context: null
-1 13816 },
-1 13817 document: {
-1 13818 type: 'structure',
-1 13819 attributes: {
-1 13820 allowed: [ 'aria-expanded' ]
-1 13821 },
-1 13822 owned: null,
-1 13823 nameFrom: [ 'author' ],
-1 13824 context: null,
-1 13825 implicit: [ 'body' ]
-1 13826 },
-1 13827 'doc-abstract': {
-1 13828 type: 'section',
-1 13829 attributes: {
-1 13830 allowed: [ 'aria-expanded' ]
-1 13831 },
-1 13832 owned: null,
-1 13833 nameFrom: [ 'author' ],
-1 13834 context: null
-1 13835 },
-1 13836 'doc-acknowledgments': {
-1 13837 type: 'landmark',
-1 13838 attributes: {
-1 13839 allowed: [ 'aria-expanded' ]
-1 13840 },
-1 13841 owned: null,
-1 13842 nameFrom: [ 'author' ],
-1 13843 context: null
-1 13844 },
-1 13845 'doc-afterword': {
-1 13846 type: 'landmark',
-1 13847 attributes: {
-1 13848 allowed: [ 'aria-expanded' ]
-1 13849 },
-1 13850 owned: null,
-1 13851 nameFrom: [ 'author' ],
-1 13852 context: null
-1 13853 },
-1 13854 'doc-appendix': {
-1 13855 type: 'landmark',
-1 13856 attributes: {
-1 13857 allowed: [ 'aria-expanded' ]
-1 13858 },
-1 13859 owned: null,
-1 13860 nameFrom: [ 'author' ],
-1 13861 context: null
-1 13862 },
-1 13863 'doc-backlink': {
-1 13864 type: 'link',
-1 13865 attributes: {
-1 13866 allowed: [ 'aria-expanded' ]
-1 13867 },
-1 13868 owned: null,
-1 13869 nameFrom: [ 'author', 'contents' ],
-1 13870 context: null
-1 13871 },
-1 13872 'doc-biblioentry': {
-1 13873 type: 'listitem',
-1 13874 attributes: {
-1 13875 allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize' ]
-1 13876 },
-1 13877 owned: null,
-1 13878 nameFrom: [ 'author' ],
-1 13879 context: [ 'doc-bibliography' ]
-1 13880 },
-1 13881 'doc-bibliography': {
-1 13882 type: 'landmark',
-1 13883 attributes: {
-1 13884 allowed: [ 'aria-expanded' ]
-1 13885 },
-1 13886 owned: null,
-1 13887 nameFrom: [ 'author' ],
-1 13888 context: null
-1 13889 },
-1 13890 'doc-biblioref': {
-1 13891 type: 'link',
-1 13892 attributes: {
-1 13893 allowed: [ 'aria-expanded' ]
-1 13894 },
-1 13895 owned: null,
-1 13896 nameFrom: [ 'author', 'contents' ],
-1 13897 context: null
-1 13898 },
-1 13899 'doc-chapter': {
-1 13900 type: 'landmark',
-1 13901 attributes: {
-1 13902 allowed: [ 'aria-expanded' ]
-1 13903 },
-1 13904 owned: null,
-1 13905 namefrom: [ 'author' ],
-1 13906 context: null
-1 13907 },
-1 13908 'doc-colophon': {
-1 13909 type: 'section',
-1 13910 attributes: {
-1 13911 allowed: [ 'aria-expanded' ]
-1 13912 },
-1 13913 owned: null,
-1 13914 namefrom: [ 'author' ],
-1 13915 context: null
-1 13916 },
-1 13917 'doc-conclusion': {
-1 13918 type: 'landmark',
-1 13919 attributes: {
-1 13920 allowed: [ 'aria-expanded' ]
-1 13921 },
-1 13922 owned: null,
-1 13923 namefrom: [ 'author' ],
-1 13924 context: null
-1 13925 },
-1 13926 'doc-cover': {
-1 13927 type: 'img',
-1 13928 attributes: {
-1 13929 allowed: [ 'aria-expanded' ]
-1 13930 },
-1 13931 owned: null,
-1 13932 namefrom: [ 'author' ],
-1 13933 context: null
-1 13934 },
-1 13935 'doc-credit': {
-1 13936 type: 'section',
-1 13937 attributes: {
-1 13938 allowed: [ 'aria-expanded' ]
-1 13939 },
-1 13940 owned: null,
-1 13941 namefrom: [ 'author' ],
-1 13942 context: null
-1 13943 },
-1 13944 'doc-credits': {
-1 13945 type: 'landmark',
-1 13946 attributes: {
-1 13947 allowed: [ 'aria-expanded' ]
-1 13948 },
-1 13949 owned: null,
-1 13950 namefrom: [ 'author' ],
-1 13951 context: null
-1 13952 },
-1 13953 'doc-dedication': {
-1 13954 type: 'section',
-1 13955 attributes: {
-1 13956 allowed: [ 'aria-expanded' ]
-1 13957 },
-1 13958 owned: null,
-1 13959 namefrom: [ 'author' ],
-1 13960 context: null
-1 13961 },
-1 13962 'doc-endnote': {
-1 13963 type: 'listitem',
-1 13964 attributes: {
-1 13965 allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize' ]
-1 13966 },
-1 13967 owned: null,
-1 13968 namefrom: [ 'author' ],
-1 13969 context: [ 'doc-endnotes' ]
-1 13970 },
-1 13971 'doc-endnotes': {
-1 13972 type: 'landmark',
-1 13973 attributes: {
-1 13974 allowed: [ 'aria-expanded' ]
-1 13975 },
-1 13976 owned: [ 'doc-endnote' ],
-1 13977 namefrom: [ 'author' ],
-1 13978 context: null
-1 13979 },
-1 13980 'doc-epigraph': {
-1 13981 type: 'section',
-1 13982 attributes: {
-1 13983 allowed: [ 'aria-expanded' ]
-1 13984 },
-1 13985 owned: null,
-1 13986 namefrom: [ 'author' ],
12104 13987 context: null
12105 13988 },
12106 -1 alertdialog: {
12107 -1 type: 'widget',
-1 13989 'doc-epilogue': {
-1 13990 type: 'landmark',
12108 13991 attributes: {
12109 -1 allowed: [ 'aria-expanded', 'aria-modal' ]
-1 13992 allowed: [ 'aria-expanded' ]
12110 13993 },
12111 13994 owned: null,
12112 -1 nameFrom: [ 'author' ],
-1 13995 namefrom: [ 'author' ],
12113 13996 context: null
12114 13997 },
12115 -1 application: {
-1 13998 'doc-errata': {
12116 13999 type: 'landmark',
12117 14000 attributes: {
12118 14001 allowed: [ 'aria-expanded' ]
12119 14002 },
12120 14003 owned: null,
12121 -1 nameFrom: [ 'author' ],
-1 14004 namefrom: [ 'author' ],
12122 14005 context: null
12123 14006 },
12124 -1 article: {
12125 -1 type: 'structure',
-1 14007 'doc-example': {
-1 14008 type: 'section',
12126 14009 attributes: {
12127 -1 allowed: [ 'aria-expanded', 'aria-posinset', 'aria-setsize' ]
-1 14010 allowed: [ 'aria-expanded' ]
12128 14011 },
12129 14012 owned: null,
12130 -1 nameFrom: [ 'author' ],
12131 -1 context: null,
12132 -1 implicit: [ 'article' ]
-1 14013 namefrom: [ 'author' ],
-1 14014 context: null
12133 14015 },
12134 -1 banner: {
-1 14016 'doc-footnote': {
-1 14017 type: 'section',
-1 14018 attributes: {
-1 14019 allowed: [ 'aria-expanded' ]
-1 14020 },
-1 14021 owned: null,
-1 14022 namefrom: [ 'author' ],
-1 14023 context: null
-1 14024 },
-1 14025 'doc-foreword': {
12135 14026 type: 'landmark',
12136 14027 attributes: {
12137 14028 allowed: [ 'aria-expanded' ]
12138 14029 },
12139 14030 owned: null,
12140 -1 nameFrom: [ 'author' ],
12141 -1 context: null,
12142 -1 implicit: [ 'header' ]
-1 14031 namefrom: [ 'author' ],
-1 14032 context: null
12143 14033 },
12144 -1 button: {
12145 -1 type: 'widget',
-1 14034 'doc-glossary': {
-1 14035 type: 'landmark',
12146 14036 attributes: {
12147 -1 allowed: [ 'aria-expanded', 'aria-pressed' ]
-1 14037 allowed: [ 'aria-expanded' ]
-1 14038 },
-1 14039 owned: [ 'term', 'definition' ],
-1 14040 namefrom: [ 'author' ],
-1 14041 context: null
-1 14042 },
-1 14043 'doc-glossref': {
-1 14044 type: 'link',
-1 14045 attributes: {
-1 14046 allowed: [ 'aria-expanded' ]
12148 14047 },
12149 14048 owned: null,
12150 -1 nameFrom: [ 'author', 'contents' ],
12151 -1 context: null,
12152 -1 implicit: [ 'button', 'input[type="button"]', 'input[type="image"]', 'input[type="reset"]', 'input[type="submit"]', 'summary' ]
-1 14049 namefrom: [ 'author', 'contents' ],
-1 14050 context: null
12153 14051 },
12154 -1 cell: {
12155 -1 type: 'structure',
-1 14052 'doc-index': {
-1 14053 type: 'navigation',
12156 14054 attributes: {
12157 -1 allowed: [ 'aria-colindex', 'aria-colspan', 'aria-rowindex', 'aria-rowspan' ]
-1 14055 allowed: [ 'aria-expanded' ]
12158 14056 },
12159 14057 owned: null,
12160 -1 nameFrom: [ 'author', 'contents' ],
12161 -1 context: [ 'row' ],
12162 -1 implicit: [ 'td', 'th' ]
-1 14058 namefrom: [ 'author' ],
-1 14059 context: null
12163 14060 },
12164 -1 checkbox: {
12165 -1 type: 'widget',
-1 14061 'doc-introduction': {
-1 14062 type: 'landmark',
12166 14063 attributes: {
12167 -1 allowed: [ 'aria-checked', 'aria-required' ]
-1 14064 allowed: [ 'aria-expanded' ]
12168 14065 },
12169 14066 owned: null,
12170 -1 nameFrom: [ 'author', 'contents' ],
12171 -1 context: null,
12172 -1 implicit: [ 'input[type="checkbox"]' ]
-1 14067 namefrom: [ 'author' ],
-1 14068 context: null
12173 14069 },
12174 -1 columnheader: {
12175 -1 type: 'structure',
-1 14070 'doc-noteref': {
-1 14071 type: 'link',
12176 14072 attributes: {
12177 -1 allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-required', 'aria-readonly', 'aria-selected', 'aria-sort' ]
-1 14073 allowed: [ 'aria-expanded' ]
12178 14074 },
12179 14075 owned: null,
12180 -1 nameFrom: [ 'author', 'contents' ],
12181 -1 context: [ 'row' ],
12182 -1 implicit: [ 'th' ]
-1 14076 namefrom: [ 'author', 'contents' ],
-1 14077 context: null
12183 14078 },
12184 -1 combobox: {
12185 -1 type: 'composite',
-1 14079 'doc-notice': {
-1 14080 type: 'note',
12186 14081 attributes: {
12187 -1 allowed: [ 'aria-expanded', 'aria-autocomplete', 'aria-required', 'aria-activedescendant', 'aria-orientation' ]
-1 14082 allowed: [ 'aria-expanded' ]
12188 14083 },
12189 -1 owned: {
12190 -1 all: [ 'listbox', 'textbox' ]
-1 14084 owned: null,
-1 14085 namefrom: [ 'author' ],
-1 14086 context: null
-1 14087 },
-1 14088 'doc-pagebreak': {
-1 14089 type: 'separator',
-1 14090 attributes: {
-1 14091 allowed: [ 'aria-expanded' ]
12191 14092 },
12192 -1 nameFrom: [ 'author' ],
-1 14093 owned: null,
-1 14094 namefrom: [ 'author' ],
12193 14095 context: null
12194 14096 },
12195 -1 command: {
12196 -1 nameFrom: [ 'author' ],
12197 -1 type: 'abstract'
-1 14097 'doc-pagelist': {
-1 14098 type: 'navigation',
-1 14099 attributes: {
-1 14100 allowed: [ 'aria-expanded' ]
-1 14101 },
-1 14102 owned: null,
-1 14103 namefrom: [ 'author' ],
-1 14104 context: null
12198 14105 },
12199 -1 complementary: {
-1 14106 'doc-part': {
12200 14107 type: 'landmark',
12201 14108 attributes: {
12202 14109 allowed: [ 'aria-expanded' ]
12203 14110 },
12204 14111 owned: null,
12205 -1 nameFrom: [ 'author' ],
12206 -1 context: null,
12207 -1 implicit: [ 'aside' ]
-1 14112 namefrom: [ 'author' ],
-1 14113 context: null
12208 14114 },
12209 -1 composite: {
12210 -1 nameFrom: [ 'author' ],
12211 -1 type: 'abstract'
-1 14115 'doc-preface': {
-1 14116 type: 'landmark',
-1 14117 attributes: {
-1 14118 allowed: [ 'aria-expanded' ]
-1 14119 },
-1 14120 owned: null,
-1 14121 namefrom: [ 'author' ],
-1 14122 context: null
12212 14123 },
12213 -1 contentinfo: {
-1 14124 'doc-prologue': {
12214 14125 type: 'landmark',
12215 14126 attributes: {
12216 14127 allowed: [ 'aria-expanded' ]
12217 14128 },
12218 14129 owned: null,
12219 -1 nameFrom: [ 'author' ],
12220 -1 context: null,
12221 -1 implicit: [ 'footer' ]
-1 14130 namefrom: [ 'author' ],
-1 14131 context: null
12222 14132 },
12223 -1 definition: {
12224 -1 type: 'structure',
-1 14133 'doc-pullquote': {
-1 14134 type: 'none',
12225 14135 attributes: {
12226 14136 allowed: [ 'aria-expanded' ]
12227 14137 },
12228 14138 owned: null,
12229 -1 nameFrom: [ 'author' ],
12230 -1 context: null,
12231 -1 implicit: [ 'dd', 'dfn' ]
-1 14139 namefrom: [ 'author' ],
-1 14140 context: null
12232 14141 },
12233 -1 dialog: {
12234 -1 type: 'widget',
-1 14142 'doc-qna': {
-1 14143 type: 'section',
12235 14144 attributes: {
12236 -1 allowed: [ 'aria-expanded', 'aria-modal' ]
-1 14145 allowed: [ 'aria-expanded' ]
12237 14146 },
12238 14147 owned: null,
12239 -1 nameFrom: [ 'author' ],
12240 -1 context: null,
12241 -1 implicit: [ 'dialog' ]
-1 14148 namefrom: [ 'author' ],
-1 14149 context: null
12242 14150 },
12243 -1 directory: {
12244 -1 type: 'structure',
-1 14151 'doc-subtitle': {
-1 14152 type: 'sectionhead',
12245 14153 attributes: {
12246 14154 allowed: [ 'aria-expanded' ]
12247 14155 },
12248 14156 owned: null,
12249 -1 nameFrom: [ 'author', 'contents' ],
-1 14157 namefrom: [ 'author' ],
12250 14158 context: null
12251 14159 },
12252 -1 document: {
12253 -1 type: 'structure',
-1 14160 'doc-tip': {
-1 14161 type: 'note',
12254 14162 attributes: {
12255 14163 allowed: [ 'aria-expanded' ]
12256 14164 },
12257 14165 owned: null,
12258 -1 nameFrom: [ 'author' ],
12259 -1 context: null,
12260 -1 implicit: [ 'body' ]
-1 14166 namefrom: [ 'author' ],
-1 14167 context: null
-1 14168 },
-1 14169 'doc-toc': {
-1 14170 type: 'navigation',
-1 14171 attributes: {
-1 14172 allowed: [ 'aria-expanded' ]
-1 14173 },
-1 14174 owned: null,
-1 14175 namefrom: [ 'author' ],
-1 14176 context: null
12261 14177 },
12262 14178 feed: {
12263 14179 type: 'structure',
@@ -12315,7 +14231,8 @@ module.exports = {
12315 14231 heading: {
12316 14232 type: 'structure',
12317 14233 attributes: {
12318 -1 allowed: [ 'aria-level', 'aria-expanded' ]
-1 14234 required: [ 'aria-level' ],
-1 14235 allowed: [ 'aria-expanded' ]
12319 14236 },
12320 14237 owned: null,
12321 14238 nameFrom: [ 'author', 'contents' ],
@@ -12831,7 +14748,9 @@ module.exports = {
12831 14748 commons.color = color;
12832 14749 var dom = commons.dom = {};
12833 14750 var table = commons.table = {};
12834 -1 var text = commons.text = {};
-1 14751 var text = commons.text = {
-1 14752 EdgeFormDefaults: {}
-1 14753 };
12835 14754 var utils = commons.utils = axe.utils;
12836 14755 aria.requiredAttr = function(role) {
12837 14756 'use strict';
@@ -12849,7 +14768,8 @@ module.exports = {
12849 14768 };
12850 14769 aria.validateAttrValue = function(node, attr) {
12851 14770 'use strict';
12852 -1 var matches, list, doc = document, value = node.getAttribute(attr), attrInfo = aria.lookupTable.attributes[attr];
-1 14771 var matches, list, value = node.getAttribute(attr), attrInfo = aria.lookupTable.attributes[attr];
-1 14772 var doc = dom.getRootNode(node);
12853 14773 if (!attrInfo) {
12854 14774 return true;
12855 14775 }
@@ -12868,10 +14788,13 @@ module.exports = {
12868 14788 return !!(value && doc.getElementById(value));
12869 14789
12870 14790 case 'idrefs':
-1 14791 if (attrInfo.values && attrInfo.values.indexOf('') !== -1 && value.trim().length === 0) {
-1 14792 return true;
-1 14793 }
12871 14794 list = axe.utils.tokenList(value);
12872 -1 return list.reduce(function(result, token) {
12873 -1 return !!(result && doc.getElementById(token));
12874 -1 }, list.length !== 0);
-1 14795 return list.some(function(token) {
-1 14796 return doc.getElementById(token);
-1 14797 });
12875 14798
12876 14799 case 'string':
12877 14800 return true;
@@ -12884,18 +14807,20 @@ module.exports = {
12884 14807 return /^[-+]?[0-9]+$/.test(value);
12885 14808 }
12886 14809 };
12887 -1 aria.label = function(node) {
12888 -1 var ref, candidate;
12889 -1 if (node.getAttribute('aria-labelledby')) {
12890 -1 ref = dom.idrefs(node, 'aria-labelledby');
-1 14810 aria.labelVirtual = function(_ref8) {
-1 14811 var actualNode = _ref8.actualNode;
-1 14812 var ref = void 0, candidate = void 0;
-1 14813 if (actualNode.getAttribute('aria-labelledby')) {
-1 14814 ref = dom.idrefs(actualNode, 'aria-labelledby');
12891 14815 candidate = ref.map(function(thing) {
12892 -1 return thing ? text.visible(thing, true) : '';
-1 14816 var vNode = axe.utils.getNodeFromTree(axe._tree[0], thing);
-1 14817 return vNode ? text.visibleVirtual(vNode, true) : '';
12893 14818 }).join(' ').trim();
12894 14819 if (candidate) {
12895 14820 return candidate;
12896 14821 }
12897 14822 }
12898 -1 candidate = node.getAttribute('aria-label');
-1 14823 candidate = actualNode.getAttribute('aria-label');
12899 14824 if (candidate) {
12900 14825 candidate = text.sanitize(candidate).trim();
12901 14826 if (candidate) {
@@ -12904,6 +14829,10 @@ module.exports = {
12904 14829 }
12905 14830 return null;
12906 14831 };
-1 14832 aria.label = function(node) {
-1 14833 node = axe.utils.getNodeFromTree(axe._tree[0], node);
-1 14834 return aria.labelVirtual(node);
-1 14835 };
12907 14836 aria.isValidRole = function(role) {
12908 14837 'use strict';
12909 14838 if (aria.lookupTable.role[role]) {
@@ -13138,7 +15067,7 @@ module.exports = {
13138 15067 }
13139 15068 function contentOverlapping(targetElement, bgNode) {
13140 15069 var targetRect = targetElement.getClientRects()[0];
13141 -1 var obscuringElements = document.elementsFromPoint(targetRect.left, targetRect.top);
-1 15070 var obscuringElements = dom.shadowElementsFromPoint(targetRect.left, targetRect.top);
13142 15071 if (obscuringElements) {
13143 15072 for (var i = 0; i < obscuringElements.length; i++) {
13144 15073 if (obscuringElements[i] !== targetElement && obscuringElements[i] === bgNode) {
@@ -13229,15 +15158,15 @@ module.exports = {
13229 15158 color.getRectStack = function(elm) {
13230 15159 var boundingCoords = color.getCoords(elm.getBoundingClientRect());
13231 15160 if (boundingCoords) {
-1 15161 var boundingStack = dom.shadowElementsFromPoint(boundingCoords.x, boundingCoords.y);
13232 15162 var rects = Array.from(elm.getClientRects());
13233 -1 var boundingStack = Array.from(document.elementsFromPoint(boundingCoords.x, boundingCoords.y));
13234 15163 if (rects && rects.length > 1) {
13235 15164 var filteredArr = rects.filter(function(rect) {
13236 15165 return rect.width && rect.width > 0;
13237 15166 }).map(function(rect) {
13238 15167 var coords = color.getCoords(rect);
13239 15168 if (coords) {
13240 -1 return Array.from(document.elementsFromPoint(coords.x, coords.y));
-1 15169 return dom.shadowElementsFromPoint(coords.x, coords.y);
13241 15170 }
13242 15171 });
13243 15172 filteredArr.splice(0, 0, boundingStack);
@@ -13378,29 +15307,63 @@ module.exports = {
13378 15307 }
13379 15308 return finalElements;
13380 15309 };
-1 15310 dom.findElmsInContext = function(_ref9) {
-1 15311 var context = _ref9.context, value = _ref9.value, attr = _ref9.attr, _ref9$elm = _ref9.elm, elm = _ref9$elm === undefined ? '' : _ref9$elm;
-1 15312 var root = void 0;
-1 15313 var escapedValue = axe.utils.escapeSelector(value);
-1 15314 if (context.nodeType === 9 || context.nodeType === 11) {
-1 15315 root = context;
-1 15316 } else {
-1 15317 root = dom.getRootNode(context);
-1 15318 }
-1 15319 return Array.from(root.querySelectorAll(elm + '[' + attr + '=' + escapedValue + ']'));
-1 15320 };
13381 15321 dom.findUp = function(element, target) {
13382 -1 'use strict';
13383 -1 var parent, matches = document.querySelectorAll(target), length = matches.length;
13384 -1 if (!length) {
-1 15322 return dom.findUpVirtual(axe.utils.getNodeFromTree(axe._tree[0], element), target);
-1 15323 };
-1 15324 dom.findUpVirtual = function(element, target) {
-1 15325 var parent = void 0;
-1 15326 parent = element.actualNode;
-1 15327 if (!element.shadowId && typeof element.actualNode.closest === 'function') {
-1 15328 var match = element.actualNode.closest(target);
-1 15329 if (match) {
-1 15330 return match;
-1 15331 }
13385 15332 return null;
13386 15333 }
13387 -1 matches = axe.utils.toArray(matches);
13388 -1 parent = element.parentNode;
13389 -1 while (parent && matches.indexOf(parent) === -1) {
13390 -1 parent = parent.parentNode;
-1 15334 do {
-1 15335 parent = parent.assignedSlot ? parent.assignedSlot : parent.parentNode;
-1 15336 if (parent && parent.nodeType === 11) {
-1 15337 parent = parent.host;
-1 15338 }
-1 15339 } while (parent && !axe.utils.matchesSelector(parent, target) && parent !== document.documentElement);
-1 15340 if (!axe.utils.matchesSelector(parent, target)) {
-1 15341 return null;
13391 15342 }
13392 15343 return parent;
13393 15344 };
-1 15345 dom.getComposedParent = function getComposedParent(element) {
-1 15346 if (element.assignedSlot) {
-1 15347 return getComposedParent(element.assignedSlot);
-1 15348 } else if (element.parentNode) {
-1 15349 var parentNode = element.parentNode;
-1 15350 if (parentNode.nodeType === 1) {
-1 15351 return parentNode;
-1 15352 } else if (parentNode.host) {
-1 15353 return parentNode.host;
-1 15354 }
-1 15355 }
-1 15356 return null;
-1 15357 };
13394 15358 dom.getElementByReference = function(node, attr) {
13395 -1 'use strict';
13396 -1 var candidate, fragment = node.getAttribute(attr), doc = document;
-1 15359 var fragment = node.getAttribute(attr);
13397 15360 if (fragment && fragment.charAt(0) === '#') {
13398 -1 fragment = fragment.substring(1);
13399 -1 candidate = doc.getElementById(fragment);
-1 15361 fragment = decodeURIComponent(fragment.substring(1));
-1 15362 var candidate = document.getElementById(fragment);
13400 15363 if (candidate) {
13401 15364 return candidate;
13402 15365 }
13403 -1 candidate = doc.getElementsByName(fragment);
-1 15366 candidate = document.getElementsByName(fragment);
13404 15367 if (candidate.length) {
13405 15368 return candidate[0];
13406 15369 }
@@ -13419,6 +15382,13 @@ module.exports = {
13419 15382 height: coords.bottom - coords.top
13420 15383 };
13421 15384 };
-1 15385 dom.getRootNode = function(node) {
-1 15386 var doc = node.getRootNode && node.getRootNode() || document;
-1 15387 if (doc === node) {
-1 15388 doc = document;
-1 15389 }
-1 15390 return doc;
-1 15391 };
13422 15392 dom.getScrollOffset = function(element) {
13423 15393 'use strict';
13424 15394 if (!element.nodeType && element.document) {
@@ -13457,22 +15427,27 @@ module.exports = {
13457 15427 height: body.clientHeight
13458 15428 };
13459 15429 };
13460 -1 dom.hasContent = function hasContent(elm) {
13461 -1 var skipItems = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
13462 -1 if (elm.textContent.trim() || aria.label(elm)) {
13463 -1 return true;
13464 -1 }
13465 -1 var contentElms = elm.querySelectorAll('*');
13466 -1 for (var i = 0; i < contentElms.length; i++) {
13467 -1 if (skipItems.indexOf(contentElms[i]) === -1 && aria.label(contentElms[i]) || dom.isVisualContent(contentElms[i])) {
13468 -1 return true;
13469 -1 }
-1 15430 var hiddenTextElms = [ 'HEAD', 'TITLE', 'TEMPLATE', 'SCRIPT', 'STYLE', 'IFRAME', 'OBJECT', 'VIDEO', 'AUDIO', 'NOSCRIPT' ];
-1 15431 function hasChildTextNodes(elm) {
-1 15432 if (!hiddenTextElms.includes(elm.actualNode.nodeName.toUpperCase())) {
-1 15433 return elm.children.some(function(_ref10) {
-1 15434 var actualNode = _ref10.actualNode;
-1 15435 return actualNode.nodeType === 3 && actualNode.nodeValue.trim();
-1 15436 });
13470 15437 }
13471 -1 return false;
-1 15438 }
-1 15439 dom.hasContentVirtual = function(elm, noRecursion) {
-1 15440 return hasChildTextNodes(elm) || dom.isVisualContent(elm.actualNode) || !!aria.labelVirtual(elm) || !noRecursion && elm.children.some(function(child) {
-1 15441 return child.actualNode.nodeType === 1 && dom.hasContentVirtual(child);
-1 15442 });
-1 15443 };
-1 15444 dom.hasContent = function hasContent(elm, noRecursion) {
-1 15445 elm = axe.utils.getNodeFromTree(axe._tree[0], elm);
-1 15446 return dom.hasContentVirtual(elm, noRecursion);
13472 15447 };
13473 15448 dom.idrefs = function(node, attr) {
13474 15449 'use strict';
13475 -1 var index, length, doc = document, result = [], idrefs = node.getAttribute(attr);
-1 15450 var index, length, doc = dom.getRootNode(node), result = [], idrefs = node.getAttribute(attr);
13476 15451 if (idrefs) {
13477 15452 idrefs = axe.utils.tokenList(idrefs);
13478 15453 for (index = 0, length = idrefs.length; index < length; index++) {
@@ -13481,9 +15456,14 @@ module.exports = {
13481 15456 }
13482 15457 return result;
13483 15458 };
-1 15459 function focusDisabled(el) {
-1 15460 return el.disabled || !dom.isVisible(el, true) && el.nodeName.toUpperCase() !== 'AREA';
-1 15461 }
13484 15462 dom.isFocusable = function(el) {
13485 15463 'use strict';
13486 -1 if (dom.isNativelyFocusable(el)) {
-1 15464 if (focusDisabled(el)) {
-1 15465 return false;
-1 15466 } else if (dom.isNativelyFocusable(el)) {
13487 15467 return true;
13488 15468 }
13489 15469 var tabindex = el.getAttribute('tabindex');
@@ -13494,7 +15474,7 @@ module.exports = {
13494 15474 };
13495 15475 dom.isNativelyFocusable = function(el) {
13496 15476 'use strict';
13497 -1 if (!el || el.disabled || !dom.isVisible(el) && el.nodeName.toUpperCase() !== 'AREA') {
-1 15477 if (!el || focusDisabled(el)) {
13498 15478 return false;
13499 15479 }
13500 15480 switch (el.nodeName.toUpperCase()) {
@@ -13516,6 +15496,9 @@ module.exports = {
13516 15496 }
13517 15497 return false;
13518 15498 };
-1 15499 dom.insertedIntoFocusOrder = function(el) {
-1 15500 return el.tabIndex > -1 && dom.isFocusable(el) && !dom.isNativelyFocusable(el);
-1 15501 };
13519 15502 dom.isHTML5 = function(doc) {
13520 15503 var node = doc.doctype;
13521 15504 if (node === null) {
@@ -13524,35 +15507,33 @@ module.exports = {
13524 15507 return node.name === 'html' && !node.publicId && !node.systemId;
13525 15508 };
13526 15509 function walkDomNode(node, functor) {
13527 -1 'use strict';
13528 -1 var shouldWalk = functor(node);
13529 -1 node = node.firstChild;
13530 -1 while (node) {
13531 -1 if (shouldWalk !== false) {
13532 -1 walkDomNode(node, functor);
13533 -1 }
13534 -1 node = node.nextSibling;
-1 15510 if (functor(node.actualNode) !== false) {
-1 15511 node.children.forEach(function(child) {
-1 15512 return walkDomNode(child, functor);
-1 15513 });
13535 15514 }
13536 15515 }
13537 15516 var blockLike = [ 'block', 'list-item', 'table', 'flex', 'grid', 'inline-block' ];
13538 15517 function isBlock(elm) {
13539 -1 'use strict';
13540 15518 var display = window.getComputedStyle(elm).getPropertyValue('display');
13541 -1 return blockLike.indexOf(display) !== -1 || display.substr(0, 6) === 'table-';
-1 15519 return blockLike.includes(display) || display.substr(0, 6) === 'table-';
-1 15520 }
-1 15521 function getBlockParent(node) {
-1 15522 var parentBlock = dom.getComposedParent(node);
-1 15523 while (parentBlock && !isBlock(parentBlock)) {
-1 15524 parentBlock = dom.getComposedParent(parentBlock);
-1 15525 }
-1 15526 return axe.utils.getNodeFromTree(axe._tree[0], parentBlock);
13542 15527 }
13543 15528 dom.isInTextBlock = function isInTextBlock(node) {
13544 -1 'use strict';
13545 15529 if (isBlock(node)) {
13546 15530 return false;
13547 15531 }
13548 -1 var parentBlock = node.parentNode;
13549 -1 while (parentBlock.nodeType === 1 && !isBlock(parentBlock)) {
13550 -1 parentBlock = parentBlock.parentNode;
13551 -1 }
-1 15532 var virtualParent = getBlockParent(node);
13552 15533 var parentText = '';
13553 15534 var linkText = '';
13554 15535 var inBrBlock = 0;
13555 -1 walkDomNode(parentBlock, function(currNode) {
-1 15536 walkDomNode(virtualParent, function(currNode) {
13556 15537 if (inBrBlock === 2) {
13557 15538 return false;
13558 15539 }
@@ -13563,14 +15544,14 @@ module.exports = {
13563 15544 return;
13564 15545 }
13565 15546 var nodeName = (currNode.nodeName || '').toUpperCase();
13566 -1 if ([ 'BR', 'HR' ].indexOf(nodeName) !== -1) {
-1 15547 if ([ 'BR', 'HR' ].includes(nodeName)) {
13567 15548 if (inBrBlock === 0) {
13568 15549 parentText = '';
13569 15550 linkText = '';
13570 15551 } else {
13571 15552 inBrBlock = 2;
13572 15553 }
13573 -1 } else if (currNode.style.display === 'none' || currNode.style.overflow === 'hidden' || [ '', null, 'none' ].indexOf(currNode.style.float) === -1 || [ '', null, 'relative' ].indexOf(currNode.style.position) === -1) {
-1 15554 } else if (currNode.style.display === 'none' || currNode.style.overflow === 'hidden' || ![ '', null, 'none' ].includes(currNode.style.float) || ![ '', null, 'relative' ].includes(currNode.style.position)) {
13574 15555 return false;
13575 15556 } else if (nodeName === 'A' && currNode.href || (currNode.getAttribute('role') || '').toLowerCase() === 'link') {
13576 15557 if (currNode === node) {
@@ -13588,23 +15569,26 @@ module.exports = {
13588 15569 'use strict';
13589 15570 return element instanceof Node;
13590 15571 };
13591 -1 dom.isOffscreen = function(element) {
13592 -1 'use strict';
13593 -1 var noParentScrolled = function noParentScrolled(element, offset) {
13594 -1 element = element.parentNode;
13595 -1 while (element.nodeName.toLowerCase() !== 'html') {
13596 -1 if (element.scrollTop) {
13597 -1 offset += element.scrollTop;
13598 -1 if (offset >= 0) {
13599 -1 return false;
13600 -1 }
-1 15572 function noParentScrolled(element, offset) {
-1 15573 element = dom.getComposedParent(element);
-1 15574 while (element && element.nodeName.toLowerCase() !== 'html') {
-1 15575 if (element.scrollTop) {
-1 15576 offset += element.scrollTop;
-1 15577 if (offset >= 0) {
-1 15578 return false;
13601 15579 }
13602 -1 element = element.parentNode;
13603 15580 }
13604 -1 return true;
13605 -1 };
13606 -1 var leftBoundary, docElement = document.documentElement, dir = window.getComputedStyle(document.body || docElement).getPropertyValue('direction'), coords = dom.getElementCoordinates(element);
13607 -1 if (coords.bottom < 0 && noParentScrolled(element, coords.bottom)) {
-1 15581 element = dom.getComposedParent(element);
-1 15582 }
-1 15583 return true;
-1 15584 }
-1 15585 dom.isOffscreen = function(element) {
-1 15586 var leftBoundary = void 0;
-1 15587 var docElement = document.documentElement;
-1 15588 var styl = window.getComputedStyle(element);
-1 15589 var dir = window.getComputedStyle(document.body || docElement).getPropertyValue('direction');
-1 15590 var coords = dom.getElementCoordinates(element);
-1 15591 if (coords.bottom < 0 && (noParentScrolled(element, coords.bottom) || styl.position === 'absolute')) {
13608 15592 return true;
13609 15593 }
13610 15594 if (coords.left === 0 && coords.right === 0) {
@@ -13632,17 +15616,22 @@ module.exports = {
13632 15616 }
13633 15617 dom.isVisible = function(el, screenReader, recursed) {
13634 15618 'use strict';
13635 -1 var style, nodeName = el.nodeName.toUpperCase(), parent = el.parentNode;
-1 15619 var style, nodeName, parent;
13636 15620 if (el.nodeType === 9) {
13637 15621 return true;
13638 15622 }
-1 15623 if (el.nodeType === 11) {
-1 15624 el = el.host;
-1 15625 }
13639 15626 style = window.getComputedStyle(el, null);
13640 15627 if (style === null) {
13641 15628 return false;
13642 15629 }
-1 15630 nodeName = el.nodeName.toUpperCase();
13643 15631 if (style.getPropertyValue('display') === 'none' || nodeName.toUpperCase() === 'STYLE' || nodeName.toUpperCase() === 'SCRIPT' || !screenReader && isClipped(style.getPropertyValue('clip')) || !recursed && (style.getPropertyValue('visibility') === 'hidden' || !screenReader && dom.isOffscreen(el)) || screenReader && el.getAttribute('aria-hidden') === 'true') {
13644 15632 return false;
13645 15633 }
-1 15634 parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
13646 15635 if (parent) {
13647 15636 return dom.isVisible(parent, screenReader, true);
13648 15637 }
@@ -13678,6 +15667,27 @@ module.exports = {
13678 15667 return false;
13679 15668 }
13680 15669 };
-1 15670 dom.shadowElementsFromPoint = function(nodeX, nodeY) {
-1 15671 var root = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document;
-1 15672 var i = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
-1 15673 if (i > 999) {
-1 15674 throw new Error('Infinite loop detected');
-1 15675 }
-1 15676 return Array.from(root.elementsFromPoint(nodeX, nodeY)).filter(function(nodes) {
-1 15677 return dom.getRootNode(nodes) === root;
-1 15678 }).reduce(function(stack, elm) {
-1 15679 if (axe.utils.isShadowRoot(elm)) {
-1 15680 var shadowStack = dom.shadowElementsFromPoint(nodeX, nodeY, elm.shadowRoot, i + 1);
-1 15681 stack = stack.concat(shadowStack);
-1 15682 if (stack.length && axe.commons.dom.visuallyContains(stack[0], elm)) {
-1 15683 stack.push(elm);
-1 15684 }
-1 15685 } else {
-1 15686 stack.push(elm);
-1 15687 }
-1 15688 return stack;
-1 15689 }, []);
-1 15690 };
13681 15691 dom.visuallyContains = function(node, parent) {
13682 15692 var rectBound = node.getBoundingClientRect();
13683 15693 var margin = .01;
@@ -13808,10 +15818,15 @@ module.exports = {
13808 15818 if (!cell.children.length && !cell.textContent.trim()) {
13809 15819 return false;
13810 15820 }
13811 -1 return cell.nodeName.toUpperCase() === 'TD';
-1 15821 var role = cell.getAttribute('role');
-1 15822 if (axe.commons.aria.isValidRole(role)) {
-1 15823 return [ 'cell', 'gridcell' ].includes(role);
-1 15824 } else {
-1 15825 return cell.nodeName.toUpperCase() === 'TD';
-1 15826 }
13812 15827 };
13813 15828 table.isDataTable = function(node) {
13814 -1 var role = node.getAttribute('role');
-1 15829 var role = (node.getAttribute('role') || '').toLowerCase();
13815 15830 if ((role === 'presentation' || role === 'none') && !dom.isFocusable(node)) {
13816 15831 return false;
13817 15832 }
@@ -13855,7 +15870,7 @@ module.exports = {
13855 15870 if (cell.getAttribute('scope') || cell.getAttribute('headers') || cell.getAttribute('abbr')) {
13856 15871 return true;
13857 15872 }
13858 -1 if ([ 'columnheader', 'rowheader' ].indexOf(cell.getAttribute('role')) !== -1) {
-1 15873 if ([ 'columnheader', 'rowheader' ].includes((cell.getAttribute('role') || '').toLowerCase())) {
13859 15874 return true;
13860 15875 }
13861 15876 if (cell.children.length === 1 && cell.children[0].nodeName.toUpperCase() === 'ABBR') {
@@ -14016,41 +16031,48 @@ module.exports = {
14016 16031 };
14017 16032 var inputTypes = [ 'text', 'search', 'tel', 'url', 'email', 'date', 'time', 'number', 'range', 'color' ];
14018 16033 var phrasingElements = [ 'A', 'EM', 'STRONG', 'SMALL', 'MARK', 'ABBR', 'DFN', 'I', 'B', 'S', 'U', 'CODE', 'VAR', 'SAMP', 'KBD', 'SUP', 'SUB', 'Q', 'CITE', 'SPAN', 'BDO', 'BDI', 'BR', 'WBR', 'INS', 'DEL', 'IMG', 'EMBED', 'OBJECT', 'IFRAME', 'MAP', 'AREA', 'SCRIPT', 'NOSCRIPT', 'RUBY', 'VIDEO', 'AUDIO', 'INPUT', 'TEXTAREA', 'SELECT', 'BUTTON', 'LABEL', 'OUTPUT', 'DATALIST', 'KEYGEN', 'PROGRESS', 'COMMAND', 'CANVAS', 'TIME', 'METER' ];
14019 -1 function findLabel(element) {
14020 -1 var ref = null;
14021 -1 if (element.getAttribute('id')) {
14022 -1 var id = axe.utils.escapeSelector(element.getAttribute('id'));
14023 -1 ref = document.querySelector('label[for="' + id + '"]');
14024 -1 if (ref) {
14025 -1 return ref;
14026 -1 }
-1 16034 function findLabel(virtualNode) {
-1 16035 var label = void 0;
-1 16036 if (virtualNode.actualNode.id) {
-1 16037 label = dom.findElmsInContext({
-1 16038 elm: 'label',
-1 16039 attr: 'for',
-1 16040 value: virtualNode.actualNode.id,
-1 16041 context: virtualNode.actualNode
-1 16042 })[0];
-1 16043 } else {
-1 16044 label = dom.findUpVirtual(virtualNode, 'label');
14027 16045 }
14028 -1 ref = dom.findUp(element, 'label');
14029 -1 return ref;
-1 16046 return axe.utils.getNodeFromTree(axe._tree[0], label);
14030 16047 }
14031 -1 function isButton(element) {
14032 -1 return [ 'button', 'reset', 'submit' ].indexOf(element.type) !== -1;
-1 16048 function isButton(_ref11) {
-1 16049 var actualNode = _ref11.actualNode;
-1 16050 return [ 'button', 'reset', 'submit' ].includes(actualNode.type.toLowerCase());
14033 16051 }
14034 -1 function isInput(element) {
14035 -1 var nodeName = element.nodeName.toUpperCase();
14036 -1 return nodeName === 'TEXTAREA' || nodeName === 'SELECT' || nodeName === 'INPUT' && element.type.toLowerCase() !== 'hidden';
-1 16052 function isInput(_ref12) {
-1 16053 var actualNode = _ref12.actualNode;
-1 16054 var nodeName = actualNode.nodeName.toUpperCase();
-1 16055 return nodeName === 'TEXTAREA' || nodeName === 'SELECT' || nodeName === 'INPUT' && actualNode.type.toLowerCase() !== 'hidden';
14037 16056 }
14038 -1 function shouldCheckSubtree(element) {
14039 -1 return [ 'BUTTON', 'SUMMARY', 'A' ].indexOf(element.nodeName.toUpperCase()) !== -1;
-1 16057 function shouldCheckSubtree(_ref13) {
-1 16058 var actualNode = _ref13.actualNode;
-1 16059 return [ 'BUTTON', 'SUMMARY', 'A' ].includes(actualNode.nodeName.toUpperCase());
14040 16060 }
14041 -1 function shouldNeverCheckSubtree(element) {
14042 -1 return [ 'TABLE', 'FIGURE' ].indexOf(element.nodeName.toUpperCase()) !== -1;
-1 16061 function shouldNeverCheckSubtree(_ref14) {
-1 16062 var actualNode = _ref14.actualNode;
-1 16063 return [ 'TABLE', 'FIGURE', 'SELECT' ].includes(actualNode.nodeName.toUpperCase());
14043 16064 }
14044 -1 function formValueText(element) {
14045 -1 var nodeName = element.nodeName.toUpperCase();
-1 16065 function formValueText(_ref15, inLabelledByContext) {
-1 16066 var actualNode = _ref15.actualNode;
-1 16067 var nodeName = actualNode.nodeName.toUpperCase();
14046 16068 if (nodeName === 'INPUT') {
14047 -1 if (!element.hasAttribute('type') || inputTypes.indexOf(element.getAttribute('type').toLowerCase()) !== -1 && element.value) {
14048 -1 return element.value;
-1 16069 if (!actualNode.hasAttribute('type') || inputTypes.includes(actualNode.type.toLowerCase())) {
-1 16070 return actualNode.value;
14049 16071 }
14050 16072 return '';
14051 16073 }
14052 -1 if (nodeName === 'SELECT') {
14053 -1 var opts = element.options;
-1 16074 if (nodeName === 'SELECT' && inLabelledByContext) {
-1 16075 var opts = actualNode.options;
14054 16076 if (opts && opts.length) {
14055 16077 var returnText = '';
14056 16078 for (var i = 0; i < opts.length; i++) {
@@ -14062,70 +16084,78 @@ module.exports = {
14062 16084 }
14063 16085 return '';
14064 16086 }
14065 -1 if (nodeName === 'TEXTAREA' && element.value) {
14066 -1 return element.value;
-1 16087 if (nodeName === 'TEXTAREA' && actualNode.value) {
-1 16088 return actualNode.value;
14067 16089 }
14068 16090 return '';
14069 16091 }
14070 -1 function checkDescendant(element, nodeName) {
14071 -1 var candidate = element.querySelector(nodeName.toLowerCase());
-1 16092 function checkDescendant(_ref16, nodeName) {
-1 16093 var actualNode = _ref16.actualNode;
-1 16094 var candidate = actualNode.querySelector(nodeName.toLowerCase());
14072 16095 if (candidate) {
14073 16096 return text.accessibleText(candidate);
14074 16097 }
14075 16098 return '';
14076 16099 }
14077 -1 function isEmbeddedControl(e) {
14078 -1 if (!e) {
-1 16100 function isEmbeddedControl(elm) {
-1 16101 if (!elm) {
14079 16102 return false;
14080 16103 }
14081 -1 switch (e.nodeName.toUpperCase()) {
-1 16104 var actualNode = elm.actualNode;
-1 16105 switch (actualNode.nodeName.toUpperCase()) {
14082 16106 case 'SELECT':
14083 16107 case 'TEXTAREA':
14084 16108 return true;
14085 16109
14086 16110 case 'INPUT':
14087 -1 return !e.hasAttribute('type') || inputTypes.indexOf(e.getAttribute('type').toLowerCase()) !== -1;
-1 16111 return !actualNode.hasAttribute('type') || inputTypes.includes(actualNode.getAttribute('type').toLowerCase());
14088 16112
14089 16113 default:
14090 16114 return false;
14091 16115 }
14092 16116 }
14093 -1 function shouldCheckAlt(element) {
14094 -1 var nodeName = element.nodeName.toUpperCase();
14095 -1 return nodeName === 'INPUT' && element.type.toLowerCase() === 'image' || [ 'IMG', 'APPLET', 'AREA' ].indexOf(nodeName) !== -1;
-1 16117 function shouldCheckAlt(_ref17) {
-1 16118 var actualNode = _ref17.actualNode;
-1 16119 var nodeName = actualNode.nodeName.toUpperCase();
-1 16120 return [ 'IMG', 'APPLET', 'AREA' ].includes(nodeName) || nodeName === 'INPUT' && actualNode.type.toLowerCase() === 'image';
14096 16121 }
14097 16122 function nonEmptyText(t) {
14098 16123 return !!text.sanitize(t);
14099 16124 }
14100 -1 text.accessibleText = function(element, inLabelledByContext) {
14101 -1 var accessibleNameComputation;
-1 16125 text.accessibleText = function accessibleText(element, inLabelledByContext) {
-1 16126 var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], element);
-1 16127 return axe.commons.text.accessibleTextVirtual(virtualNode, inLabelledByContext);
-1 16128 };
-1 16129 text.accessibleTextVirtual = function accessibleTextVirtual(element, inLabelledByContext) {
-1 16130 var accessibleNameComputation = void 0;
14102 16131 var encounteredNodes = [];
-1 16132 if (element instanceof Node) {
-1 16133 element = axe.utils.getNodeFromTree(axe._tree[0], element);
-1 16134 }
14103 16135 function getInnerText(element, inLabelledByContext, inControlContext) {
14104 -1 var nodes = element.childNodes;
14105 -1 var returnText = '';
14106 -1 var node;
14107 -1 for (var i = 0; i < nodes.length; i++) {
14108 -1 node = nodes[i];
14109 -1 if (node.nodeType === 3) {
14110 -1 returnText += node.textContent;
14111 -1 } else if (node.nodeType === 1) {
14112 -1 if (phrasingElements.indexOf(node.nodeName.toUpperCase()) === -1) {
-1 16136 return element.children.reduce(function(returnText, child) {
-1 16137 var actualNode = child.actualNode;
-1 16138 if (actualNode.nodeType === 3) {
-1 16139 returnText += actualNode.nodeValue;
-1 16140 } else if (actualNode.nodeType === 1) {
-1 16141 if (!phrasingElements.includes(actualNode.nodeName.toUpperCase())) {
14113 16142 returnText += ' ';
14114 16143 }
14115 -1 returnText += accessibleNameComputation(nodes[i], inLabelledByContext, inControlContext);
-1 16144 returnText += accessibleNameComputation(child, inLabelledByContext, inControlContext);
14116 16145 }
14117 -1 }
14118 -1 return returnText;
-1 16146 return returnText;
-1 16147 }, '');
14119 16148 }
14120 16149 function getLayoutTableText(element) {
14121 -1 if (!axe.commons.table.isDataTable(element) && axe.commons.table.getAllCells(element).length === 1) {
-1 16150 if (!axe.commons.table.isDataTable(element.actualNode) && axe.commons.table.getAllCells(element.actualNode).length === 1) {
14122 16151 return getInnerText(element, false, false).trim();
14123 16152 }
14124 16153 return '';
14125 16154 }
14126 16155 function checkNative(element, inLabelledByContext, inControlContext) {
14127 16156 var returnText = '';
14128 -1 var nodeName = element.nodeName.toUpperCase();
-1 16157 var actualNode = element.actualNode;
-1 16158 var nodeName = actualNode.nodeName.toUpperCase();
14129 16159 if (shouldCheckSubtree(element)) {
14130 16160 returnText = getInnerText(element, false, false) || '';
14131 16161 if (nonEmptyText(returnText)) {
@@ -14143,17 +16173,17 @@ module.exports = {
14143 16173 if (nonEmptyText(returnText)) {
14144 16174 return returnText;
14145 16175 }
14146 -1 returnText = element.getAttribute('title') || element.getAttribute('summary') || getLayoutTableText(element) || '';
-1 16176 returnText = actualNode.getAttribute('title') || actualNode.getAttribute('summary') || getLayoutTableText(element) || '';
14147 16177 if (nonEmptyText(returnText)) {
14148 16178 return returnText;
14149 16179 }
14150 16180 }
14151 16181 if (shouldCheckAlt(element)) {
14152 -1 return element.getAttribute('alt') || '';
-1 16182 return actualNode.getAttribute('alt') || '';
14153 16183 }
14154 16184 if (isInput(element) && !inControlContext) {
14155 16185 if (isButton(element)) {
14156 -1 return element.value || element.title || defaultButtonValues[element.type] || '';
-1 16186 return actualNode.value || actualNode.title || defaultButtonValues[actualNode.type] || '';
14157 16187 }
14158 16188 var labelElement = findLabel(element);
14159 16189 if (labelElement) {
@@ -14163,29 +16193,37 @@ module.exports = {
14163 16193 return '';
14164 16194 }
14165 16195 function checkARIA(element, inLabelledByContext, inControlContext) {
14166 -1 if (!inLabelledByContext && element.hasAttribute('aria-labelledby')) {
14167 -1 return text.sanitize(dom.idrefs(element, 'aria-labelledby').map(function(l) {
14168 -1 if (element === l) {
14169 -1 encounteredNodes.pop();
-1 16196 var returnText = '';
-1 16197 var actualNode = element.actualNode;
-1 16198 if (!inLabelledByContext && actualNode.hasAttribute('aria-labelledby')) {
-1 16199 returnText = text.sanitize(dom.idrefs(actualNode, 'aria-labelledby').map(function(label) {
-1 16200 if (label !== null) {
-1 16201 if (actualNode === label) {
-1 16202 encounteredNodes.pop();
-1 16203 }
-1 16204 var vLabel = axe.utils.getNodeFromTree(axe._tree[0], label);
-1 16205 return accessibleNameComputation(vLabel, true, actualNode !== label);
-1 16206 } else {
-1 16207 return '';
14170 16208 }
14171 -1 return accessibleNameComputation(l, true, element !== l);
14172 16209 }).join(' '));
14173 16210 }
14174 -1 if (!(inControlContext && isEmbeddedControl(element)) && element.hasAttribute('aria-label')) {
14175 -1 return text.sanitize(element.getAttribute('aria-label'));
-1 16211 if (!returnText && !(inControlContext && isEmbeddedControl(element)) && actualNode.hasAttribute('aria-label')) {
-1 16212 return text.sanitize(actualNode.getAttribute('aria-label'));
14176 16213 }
14177 -1 return '';
-1 16214 return returnText;
14178 16215 }
14179 16216 accessibleNameComputation = function accessibleNameComputation(element, inLabelledByContext, inControlContext) {
14180 -1 'use strict';
14181 -1 var returnText;
14182 -1 if (element === null || encounteredNodes.indexOf(element) !== -1) {
-1 16217 var returnText = void 0;
-1 16218 if (!element || encounteredNodes.includes(element)) {
14183 16219 return '';
14184 -1 } else if (!inLabelledByContext && !dom.isVisible(element, true)) {
-1 16220 } else if (element !== null && element.actualNode instanceof Node !== true) {
-1 16221 throw new Error('Invalid argument. Virtual Node must be provided');
-1 16222 } else if (!inLabelledByContext && !dom.isVisible(element.actualNode, true)) {
14185 16223 return '';
14186 16224 }
14187 16225 encounteredNodes.push(element);
14188 -1 var role = element.getAttribute('role');
-1 16226 var role = element.actualNode.getAttribute('role');
14189 16227 returnText = checkARIA(element, inLabelledByContext, inControlContext);
14190 16228 if (nonEmptyText(returnText)) {
14191 16229 return returnText;
@@ -14195,74 +16233,76 @@ module.exports = {
14195 16233 return returnText;
14196 16234 }
14197 16235 if (inControlContext) {
14198 -1 returnText = formValueText(element);
-1 16236 returnText = formValueText(element, inLabelledByContext);
14199 16237 if (nonEmptyText(returnText)) {
14200 16238 return returnText;
14201 16239 }
14202 16240 }
14203 -1 if (!shouldNeverCheckSubtree(element) && (!role || aria.getRolesWithNameFromContents().indexOf(role) !== -1)) {
-1 16241 if ((inLabelledByContext || !shouldNeverCheckSubtree(element)) && (!role || aria.getRolesWithNameFromContents().indexOf(role) !== -1)) {
14204 16242 returnText = getInnerText(element, inLabelledByContext, inControlContext);
14205 16243 if (nonEmptyText(returnText)) {
14206 16244 return returnText;
14207 16245 }
14208 16246 }
14209 -1 if (element.hasAttribute('title')) {
14210 -1 return element.getAttribute('title');
-1 16247 if (element.actualNode.hasAttribute('title')) {
-1 16248 return element.actualNode.getAttribute('title');
14211 16249 }
14212 16250 return '';
14213 16251 };
14214 16252 return text.sanitize(accessibleNameComputation(element, inLabelledByContext));
14215 16253 };
14216 -1 text.label = function(node) {
14217 -1 var ref, candidate;
14218 -1 candidate = aria.label(node);
-1 16254 text.labelVirtual = function(node) {
-1 16255 var ref, candidate, doc;
-1 16256 candidate = aria.labelVirtual(node);
14219 16257 if (candidate) {
14220 16258 return candidate;
14221 16259 }
14222 -1 if (node.getAttribute('id')) {
14223 -1 var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
14224 -1 ref = document.querySelector('label[for="' + id + '"]');
-1 16260 if (node.actualNode.id) {
-1 16261 var id = axe.commons.utils.escapeSelector(node.actualNode.getAttribute('id'));
-1 16262 doc = axe.commons.dom.getRootNode(node.actualNode);
-1 16263 ref = doc.querySelector('label[for="' + id + '"]');
14225 16264 candidate = ref && text.visible(ref, true);
14226 16265 if (candidate) {
14227 16266 return candidate;
14228 16267 }
14229 16268 }
14230 -1 ref = dom.findUp(node, 'label');
-1 16269 ref = dom.findUpVirtual(node, 'label');
14231 16270 candidate = ref && text.visible(ref, true);
14232 16271 if (candidate) {
14233 16272 return candidate;
14234 16273 }
14235 16274 return null;
14236 16275 };
-1 16276 text.label = function(node) {
-1 16277 node = axe.utils.getNodeFromTree(axe._tree[0], node);
-1 16278 return text.labelVirtual(node);
-1 16279 };
14237 16280 text.sanitize = function(str) {
14238 16281 'use strict';
14239 16282 return str.replace(/\r\n/g, '\n').replace(/\u00A0/g, ' ').replace(/[\s]{2,}/g, ' ').trim();
14240 16283 };
14241 -1 text.visible = function(element, screenReader, noRecursing) {
14242 -1 'use strict';
14243 -1 var index, child, nodeValue, childNodes = element.childNodes, length = childNodes.length, result = '';
14244 -1 for (index = 0; index < length; index++) {
14245 -1 child = childNodes[index];
14246 -1 if (child.nodeType === 3) {
14247 -1 nodeValue = child.nodeValue;
14248 -1 if (nodeValue && dom.isVisible(element, screenReader)) {
14249 -1 result += child.nodeValue;
-1 16284 text.visibleVirtual = function(element, screenReader, noRecursing) {
-1 16285 var result = element.children.map(function(child) {
-1 16286 if (child.actualNode.nodeType === 3) {
-1 16287 var nodeValue = child.actualNode.nodeValue;
-1 16288 if (nodeValue && dom.isVisible(element.actualNode, screenReader)) {
-1 16289 return nodeValue;
14250 16290 }
14251 16291 } else if (!noRecursing) {
14252 -1 result += text.visible(child, screenReader);
-1 16292 return text.visibleVirtual(child, screenReader);
14253 16293 }
14254 -1 }
-1 16294 }).join('');
14255 16295 return text.sanitize(result);
14256 16296 };
14257 -1 axe.utils.toArray = function(thing) {
14258 -1 'use strict';
14259 -1 return Array.prototype.slice.call(thing);
-1 16297 text.visible = function(element, screenReader, noRecursing) {
-1 16298 element = axe.utils.getNodeFromTree(axe._tree[0], element);
-1 16299 return text.visibleVirtual(element, screenReader, noRecursing);
14260 16300 };
14261 16301 axe.utils.tokenList = function(str) {
14262 16302 'use strict';
14263 16303 return str.trim().replace(/\s{2,}/g, ' ').split(' ');
14264 16304 };
14265 -1 var langs = [ 'aa', 'ab', 'ae', 'af', 'ak', 'am', 'an', 'ar', 'as', 'av', 'ay', 'az', 'ba', 'be', 'bg', 'bh', 'bi', 'bm', 'bn', 'bo', 'br', 'bs', 'ca', 'ce', 'ch', 'co', 'cr', 'cs', 'cu', 'cv', 'cy', 'da', 'de', 'dv', 'dz', 'ee', 'el', 'en', 'eo', 'es', 'et', 'eu', 'fa', 'ff', 'fi', 'fj', 'fo', 'fr', 'fy', 'ga', 'gd', 'gl', 'gn', 'gu', 'gv', 'ha', 'he', 'hi', 'ho', 'hr', 'ht', 'hu', 'hy', 'hz', 'ia', 'id', 'ie', 'ig', 'ii', 'ik', 'in', 'io', 'is', 'it', 'iu', 'iw', 'ja', 'ji', 'jv', 'jw', 'ka', 'kg', 'ki', 'kj', 'kk', 'kl', 'km', 'kn', 'ko', 'kr', 'ks', 'ku', 'kv', 'kw', 'ky', 'la', 'lb', 'lg', 'li', 'ln', 'lo', 'lt', 'lu', 'lv', 'mg', 'mh', 'mi', 'mk', 'ml', 'mn', 'mo', 'mr', 'ms', 'mt', 'my', 'na', 'nb', 'nd', 'ne', 'ng', 'nl', 'nn', 'no', 'nr', 'nv', 'ny', 'oc', 'oj', 'om', 'or', 'os', 'pa', 'pi', 'pl', 'ps', 'pt', 'qu', 'rm', 'rn', 'ro', 'ru', 'rw', 'sa', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sk', 'sl', 'sm', 'sn', 'so', 'sq', 'sr', 'ss', 'st', 'su', 'sv', 'sw', 'ta', 'te', 'tg', 'th', 'ti', 'tk', 'tl', 'tn', 'to', 'tr', 'ts', 'tt', 'tw', 'ty', 'ug', 'uk', 'ur', 'uz', 've', 'vi', 'vo', 'wa', 'wo', 'xh', 'yi', 'yo', 'za', 'zh', 'zu', 'aaa', 'aab', 'aac', 'aad', 'aae', 'aaf', 'aag', 'aah', 'aai', 'aak', 'aal', 'aam', 'aan', 'aao', 'aap', 'aaq', 'aas', 'aat', 'aau', 'aav', 'aaw', 'aax', 'aaz', 'aba', 'abb', 'abc', 'abd', 'abe', 'abf', 'abg', 'abh', 'abi', 'abj', 'abl', 'abm', 'abn', 'abo', 'abp', 'abq', 'abr', 'abs', 'abt', 'abu', 'abv', 'abw', 'abx', 'aby', 'abz', 'aca', 'acb', 'acd', 'ace', 'acf', 'ach', 'aci', 'ack', 'acl', 'acm', 'acn', 'acp', 'acq', 'acr', 'acs', 'act', 'acu', 'acv', 'acw', 'acx', 'acy', 'acz', 'ada', 'adb', 'add', 'ade', 'adf', 'adg', 'adh', 'adi', 'adj', 'adl', 'adn', 'ado', 'adp', 'adq', 'adr', 'ads', 'adt', 'adu', 'adw', 'adx', 'ady', 'adz', 'aea', 'aeb', 'aec', 'aed', 'aee', 'aek', 'ael', 'aem', 'aen', 'aeq', 'aer', 'aes', 'aeu', 'aew', 'aey', 'aez', 'afa', 'afb', 'afd', 'afe', 'afg', 'afh', 'afi', 'afk', 'afn', 'afo', 'afp', 'afs', 'aft', 'afu', 'afz', 'aga', 'agb', 'agc', 'agd', 'age', 'agf', 'agg', 'agh', 'agi', 'agj', 'agk', 'agl', 'agm', 'agn', 'ago', 'agp', 'agq', 'agr', 'ags', 'agt', 'agu', 'agv', 'agw', 'agx', 'agy', 'agz', 'aha', 'ahb', 'ahg', 'ahh', 'ahi', 'ahk', 'ahl', 'ahm', 'ahn', 'aho', 'ahp', 'ahr', 'ahs', 'aht', 'aia', 'aib', 'aic', 'aid', 'aie', 'aif', 'aig', 'aih', 'aii', 'aij', 'aik', 'ail', 'aim', 'ain', 'aio', 'aip', 'aiq', 'air', 'ais', 'ait', 'aiw', 'aix', 'aiy', 'aja', 'ajg', 'aji', 'ajn', 'ajp', 'ajt', 'aju', 'ajw', 'ajz', 'akb', 'akc', 'akd', 'ake', 'akf', 'akg', 'akh', 'aki', 'akj', 'akk', 'akl', 'akm', 'ako', 'akp', 'akq', 'akr', 'aks', 'akt', 'aku', 'akv', 'akw', 'akx', 'aky', 'akz', 'ala', 'alc', 'ald', 'ale', 'alf', 'alg', 'alh', 'ali', 'alj', 'alk', 'all', 'alm', 'aln', 'alo', 'alp', 'alq', 'alr', 'als', 'alt', 'alu', 'alv', 'alw', 'alx', 'aly', 'alz', 'ama', 'amb', 'amc', 'ame', 'amf', 'amg', 'ami', 'amj', 'amk', 'aml', 'amm', 'amn', 'amo', 'amp', 'amq', 'amr', 'ams', 'amt', 'amu', 'amv', 'amw', 'amx', 'amy', 'amz', 'ana', 'anb', 'anc', 'and', 'ane', 'anf', 'ang', 'anh', 'ani', 'anj', 'ank', 'anl', 'anm', 'ann', 'ano', 'anp', 'anq', 'anr', 'ans', 'ant', 'anu', 'anv', 'anw', 'anx', 'any', 'anz', 'aoa', 'aob', 'aoc', 'aod', 'aoe', 'aof', 'aog', 'aoh', 'aoi', 'aoj', 'aok', 'aol', 'aom', 'aon', 'aor', 'aos', 'aot', 'aou', 'aox', 'aoz', 'apa', 'apb', 'apc', 'apd', 'ape', 'apf', 'apg', 'aph', 'api', 'apj', 'apk', 'apl', 'apm', 'apn', 'apo', 'app', 'apq', 'apr', 'aps', 'apt', 'apu', 'apv', 'apw', 'apx', 'apy', 'apz', 'aqa', 'aqc', 'aqd', 'aqg', 'aql', 'aqm', 'aqn', 'aqp', 'aqr', 'aqt', 'aqz', 'arb', 'arc', 'ard', 'are', 'arh', 'ari', 'arj', 'ark', 'arl', 'arn', 'aro', 'arp', 'arq', 'arr', 'ars', 'art', 'aru', 'arv', 'arw', 'arx', 'ary', 'arz', 'asa', 'asb', 'asc', 'asd', 'ase', 'asf', 'asg', 'ash', 'asi', 'asj', 'ask', 'asl', 'asn', 'aso', 'asp', 'asq', 'asr', 'ass', 'ast', 'asu', 'asv', 'asw', 'asx', 'asy', 'asz', 'ata', 'atb', 'atc', 'atd', 'ate', 'atg', 'ath', 'ati', 'atj', 'atk', 'atl', 'atm', 'atn', 'ato', 'atp', 'atq', 'atr', 'ats', 'att', 'atu', 'atv', 'atw', 'atx', 'aty', 'atz', 'aua', 'aub', 'auc', 'aud', 'aue', 'auf', 'aug', 'auh', 'aui', 'auj', 'auk', 'aul', 'aum', 'aun', 'auo', 'aup', 'auq', 'aur', 'aus', 'aut', 'auu', 'auw', 'aux', 'auy', 'auz', 'avb', 'avd', 'avi', 'avk', 'avl', 'avm', 'avn', 'avo', 'avs', 'avt', 'avu', 'avv', 'awa', 'awb', 'awc', 'awd', 'awe', 'awg', 'awh', 'awi', 'awk', 'awm', 'awn', 'awo', 'awr', 'aws', 'awt', 'awu', 'awv', 'aww', 'awx', 'awy', 'axb', 'axe', 'axg', 'axk', 'axl', 'axm', 'axx', 'aya', 'ayb', 'ayc', 'ayd', 'aye', 'ayg', 'ayh', 'ayi', 'ayk', 'ayl', 'ayn', 'ayo', 'ayp', 'ayq', 'ayr', 'ays', 'ayt', 'ayu', 'ayx', 'ayy', 'ayz', 'aza', 'azb', 'azc', 'azd', 'azg', 'azj', 'azm', 'azn', 'azo', 'azt', 'azz', 'baa', 'bab', 'bac', 'bad', 'bae', 'baf', 'bag', 'bah', 'bai', 'baj', 'bal', 'ban', 'bao', 'bap', 'bar', 'bas', 'bat', 'bau', 'bav', 'baw', 'bax', 'bay', 'baz', 'bba', 'bbb', 'bbc', 'bbd', 'bbe', 'bbf', 'bbg', 'bbh', 'bbi', 'bbj', 'bbk', 'bbl', 'bbm', 'bbn', 'bbo', 'bbp', 'bbq', 'bbr', 'bbs', 'bbt', 'bbu', 'bbv', 'bbw', 'bbx', 'bby', 'bbz', 'bca', 'bcb', 'bcc', 'bcd', 'bce', 'bcf', 'bcg', 'bch', 'bci', 'bcj', 'bck', 'bcl', 'bcm', 'bcn', 'bco', 'bcp', 'bcq', 'bcr', 'bcs', 'bct', 'bcu', 'bcv', 'bcw', 'bcy', 'bcz', 'bda', 'bdb', 'bdc', 'bdd', 'bde', 'bdf', 'bdg', 'bdh', 'bdi', 'bdj', 'bdk', 'bdl', 'bdm', 'bdn', 'bdo', 'bdp', 'bdq', 'bdr', 'bds', 'bdt', 'bdu', 'bdv', 'bdw', 'bdx', 'bdy', 'bdz', 'bea', 'beb', 'bec', 'bed', 'bee', 'bef', 'beg', 'beh', 'bei', 'bej', 'bek', 'bem', 'beo', 'bep', 'beq', 'ber', 'bes', 'bet', 'beu', 'bev', 'bew', 'bex', 'bey', 'bez', 'bfa', 'bfb', 'bfc', 'bfd', 'bfe', 'bff', 'bfg', 'bfh', 'bfi', 'bfj', 'bfk', 'bfl', 'bfm', 'bfn', 'bfo', 'bfp', 'bfq', 'bfr', 'bfs', 'bft', 'bfu', 'bfw', 'bfx', 'bfy', 'bfz', 'bga', 'bgb', 'bgc', 'bgd', 'bge', 'bgf', 'bgg', 'bgi', 'bgj', 'bgk', 'bgl', 'bgm', 'bgn', 'bgo', 'bgp', 'bgq', 'bgr', 'bgs', 'bgt', 'bgu', 'bgv', 'bgw', 'bgx', 'bgy', 'bgz', 'bha', 'bhb', 'bhc', 'bhd', 'bhe', 'bhf', 'bhg', 'bhh', 'bhi', 'bhj', 'bhk', 'bhl', 'bhm', 'bhn', 'bho', 'bhp', 'bhq', 'bhr', 'bhs', 'bht', 'bhu', 'bhv', 'bhw', 'bhx', 'bhy', 'bhz', 'bia', 'bib', 'bic', 'bid', 'bie', 'bif', 'big', 'bij', 'bik', 'bil', 'bim', 'bin', 'bio', 'bip', 'biq', 'bir', 'bit', 'biu', 'biv', 'biw', 'bix', 'biy', 'biz', 'bja', 'bjb', 'bjc', 'bjd', 'bje', 'bjf', 'bjg', 'bjh', 'bji', 'bjj', 'bjk', 'bjl', 'bjm', 'bjn', 'bjo', 'bjp', 'bjq', 'bjr', 'bjs', 'bjt', 'bju', 'bjv', 'bjw', 'bjx', 'bjy', 'bjz', 'bka', 'bkb', 'bkc', 'bkd', 'bkf', 'bkg', 'bkh', 'bki', 'bkj', 'bkk', 'bkl', 'bkm', 'bkn', 'bko', 'bkp', 'bkq', 'bkr', 'bks', 'bkt', 'bku', 'bkv', 'bkw', 'bkx', 'bky', 'bkz', 'bla', 'blb', 'blc', 'bld', 'ble', 'blf', 'blg', 'blh', 'bli', 'blj', 'blk', 'bll', 'blm', 'bln', 'blo', 'blp', 'blq', 'blr', 'bls', 'blt', 'blv', 'blw', 'blx', 'bly', 'blz', 'bma', 'bmb', 'bmc', 'bmd', 'bme', 'bmf', 'bmg', 'bmh', 'bmi', 'bmj', 'bmk', 'bml', 'bmm', 'bmn', 'bmo', 'bmp', 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'byh', 'byi', 'byj', 'byk', 'byl', 'bym', 'byn', 'byo', 'byp', 'byq', 'byr', 'bys', 'byt', 'byv', 'byw', 'byx', 'byy', 'byz', 'bza', 'bzb', 'bzc', 'bzd', 'bze', 'bzf', 'bzg', 'bzh', 'bzi', 'bzj', 'bzk', 'bzl', 'bzm', 'bzn', 'bzo', 'bzp', 'bzq', 'bzr', 'bzs', 'bzt', 'bzu', 'bzv', 'bzw', 'bzx', 'bzy', 'bzz', 'caa', 'cab', 'cac', 'cad', 'cae', 'caf', 'cag', 'cah', 'cai', 'caj', 'cak', 'cal', 'cam', 'can', 'cao', 'cap', 'caq', 'car', 'cas', 'cau', 'cav', 'caw', 'cax', 'cay', 'caz', 'cba', 'cbb', 'cbc', 'cbd', 'cbe', 'cbg', 'cbh', 'cbi', 'cbj', 'cbk', 'cbl', 'cbn', 'cbo', 'cbq', 'cbr', 'cbs', 'cbt', 'cbu', 'cbv', 'cbw', 'cby', 'cca', 'ccc', 'ccd', 'cce', 'ccg', 'cch', 'ccj', 'ccl', 'ccm', 'ccn', 'cco', 'ccp', 'ccq', 'ccr', 'ccs', 'cda', 'cdc', 'cdd', 'cde', 'cdf', 'cdg', 'cdh', 'cdi', 'cdj', 'cdm', 'cdn', 'cdo', 'cdr', 'cds', 'cdy', 'cdz', 'cea', 'ceb', 'ceg', 'cek', 'cel', 'cen', 'cet', 'cfa', 'cfd', 'cfg', 'cfm', 'cga', 'cgc', 'cgg', 'cgk', 'chb', 'chc', 'chd', 'chf', 'chg', 'chh', 'chj', 'chk', 'chl', 'chm', 'chn', 'cho', 'chp', 'chq', 'chr', 'cht', 'chw', 'chx', 'chy', 'chz', 'cia', 'cib', 'cic', 'cid', 'cie', 'cih', 'cik', 'cim', 'cin', 'cip', 'cir', 'ciw', 'ciy', 'cja', 'cje', 'cjh', 'cji', 'cjk', 'cjm', 'cjn', 'cjo', 'cjp', 'cjr', 'cjs', 'cjv', 'cjy', 'cka', 'ckb', 'ckh', 'ckl', 'ckn', 'cko', 'ckq', 'ckr', 'cks', 'ckt', 'cku', 'ckv', 'ckx', 'cky', 'ckz', 'cla', 'clc', 'cld', 'cle', 'clh', 'cli', 'clj', 'clk', 'cll', 'clm', 'clo', 'clt', 'clu', 'clw', 'cly', 'cma', 'cmc', 'cme', 'cmg', 'cmi', 'cmk', 'cml', 'cmm', 'cmn', 'cmo', 'cmr', 'cms', 'cmt', 'cna', 'cnb', 'cnc', 'cng', 'cnh', 'cni', 'cnk', 'cnl', 'cno', 'cns', 'cnt', 'cnu', 'cnw', 'cnx', 'coa', 'cob', 'coc', 'cod', 'coe', 'cof', 'cog', 'coh', 'coj', 'cok', 'col', 'com', 'con', 'coo', 'cop', 'coq', 'cot', 'cou', 'cov', 'cow', 'cox', 'coy', 'coz', 'cpa', 'cpb', 'cpc', 'cpe', 'cpf', 'cpg', 'cpi', 'cpn', 'cpo', 'cpp', 'cps', 'cpu', 'cpx', 'cpy', 'cqd', 'cqu', 'cra', 'crb', 'crc', 'crd', 'crf', 'crg', 'crh', 'cri', 'crj', 'crk', 'crl', 'crm', 'crn', 'cro', 'crp', 'crq', 'crr', 'crs', 'crt', 'crv', 'crw', 'crx', 'cry', 'crz', 'csa', 'csb', 'csc', 'csd', 'cse', 'csf', 'csg', 'csh', 'csi', 'csj', 'csk', 'csl', 'csm', 'csn', 'cso', 'csq', 'csr', 'css', 'cst', 'csu', 'csv', 'csw', 'csy', 'csz', 'cta', 'ctc', 'ctd', 'cte', 'ctg', 'cth', 'ctl', 'ctm', 'ctn', 'cto', 'ctp', 'cts', 'ctt', 'ctu', 'ctz', 'cua', 'cub', 'cuc', 'cug', 'cuh', 'cui', 'cuj', 'cuk', 'cul', 'cum', 'cuo', 'cup', 'cuq', 'cur', 'cus', 'cut', 'cuu', 'cuv', 'cuw', 'cux', 'cvg', 'cvn', 'cwa', 'cwb', 'cwd', 'cwe', 'cwg', 'cwt', 'cya', 'cyb', 'cyo', 'czh', 'czk', 'czn', 'czo', 'czt', 'daa', 'dac', 'dad', 'dae', 'daf', 'dag', 'dah', 'dai', 'daj', 'dak', 'dal', 'dam', 'dao', 'dap', 'daq', 'dar', 'das', 'dau', 'dav', 'daw', 'dax', 'day', 'daz', 'dba', 'dbb', 'dbd', 'dbe', 'dbf', 'dbg', 'dbi', 'dbj', 'dbl', 'dbm', 'dbn', 'dbo', 'dbp', 'dbq', 'dbr', 'dbt', 'dbu', 'dbv', 'dbw', 'dby', 'dcc', 'dcr', 'dda', 'ddd', 'dde', 'ddg', 'ddi', 'ddj', 'ddn', 'ddo', 'ddr', 'dds', 'ddw', 'dec', 'ded', 'dee', 'def', 'deg', 'deh', 'dei', 'dek', 'del', 'dem', 'den', 'dep', 'deq', 'der', 'des', 'dev', 'dez', 'dga', 'dgb', 'dgc', 'dgd', 'dge', 'dgg', 'dgh', 'dgi', 'dgk', 'dgl', 'dgn', 'dgo', 'dgr', 'dgs', 'dgt', 'dgu', 'dgw', 'dgx', 'dgz', 'dha', 'dhd', 'dhg', 'dhi', 'dhl', 'dhm', 'dhn', 'dho', 'dhr', 'dhs', 'dhu', 'dhv', 'dhw', 'dhx', 'dia', 'dib', 'dic', 'did', 'dif', 'dig', 'dih', 'dii', 'dij', 'dik', 'dil', 'dim', 'din', 'dio', 'dip', 'diq', 'dir', 'dis', 'dit', 'diu', 'diw', 'dix', 'diy', 'diz', 'dja', 'djb', 'djc', 'djd', 'dje', 'djf', 'dji', 'djj', 'djk', 'djl', 'djm', 'djn', 'djo', 'djr', 'dju', 'djw', 'dka', 'dkk', 'dkl', 'dkr', 'dks', 'dkx', 'dlg', 'dlk', 'dlm', 'dln', 'dma', 'dmb', 'dmc', 'dmd', 'dme', 'dmg', 'dmk', 'dml', 'dmm', 'dmn', 'dmo', 'dmr', 'dms', 'dmu', 'dmv', 'dmw', 'dmx', 'dmy', 'dna', 'dnd', 'dne', 'dng', 'dni', 'dnj', 'dnk', 'dnn', 'dnr', 'dnt', 'dnu', 'dnv', 'dnw', 'dny', 'doa', 'dob', 'doc', 'doe', 'dof', 'doh', 'doi', 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'frm', 'fro', 'frp', 'frq', 'frr', 'frs', 'frt', 'fse', 'fsl', 'fss', 'fub', 'fuc', 'fud', 'fue', 'fuf', 'fuh', 'fui', 'fuj', 'fum', 'fun', 'fuq', 'fur', 'fut', 'fuu', 'fuv', 'fuy', 'fvr', 'fwa', 'fwe', 'gaa', 'gab', 'gac', 'gad', 'gae', 'gaf', 'gag', 'gah', 'gai', 'gaj', 'gak', 'gal', 'gam', 'gan', 'gao', 'gap', 'gaq', 'gar', 'gas', 'gat', 'gau', 'gav', 'gaw', 'gax', 'gay', 'gaz', 'gba', 'gbb', 'gbc', 'gbd', 'gbe', 'gbf', 'gbg', 'gbh', 'gbi', 'gbj', 'gbk', 'gbl', 'gbm', 'gbn', 'gbo', 'gbp', 'gbq', 'gbr', 'gbs', 'gbu', 'gbv', 'gbw', 'gbx', 'gby', 'gbz', 'gcc', 'gcd', 'gce', 'gcf', 'gcl', 'gcn', 'gcr', 'gct', 'gda', 'gdb', 'gdc', 'gdd', 'gde', 'gdf', 'gdg', 'gdh', 'gdi', 'gdj', 'gdk', 'gdl', 'gdm', 'gdn', 'gdo', 'gdq', 'gdr', 'gds', 'gdt', 'gdu', 'gdx', 'gea', 'geb', 'gec', 'ged', 'geg', 'geh', 'gei', 'gej', 'gek', 'gel', 'gem', 'geq', 'ges', 'gev', 'gew', 'gex', 'gey', 'gez', 'gfk', 'gft', 'gfx', 'gga', 'ggb', 'ggd', 'gge', 'ggg', 'ggk', 'ggl', 'ggn', 'ggo', 'ggr', 'ggt', 'ggu', 'ggw', 'gha', 'ghc', 'ghe', 'ghh', 'ghk', 'ghl', 'ghn', 'gho', 'ghr', 'ghs', 'ght', 'gia', 'gib', 'gic', 'gid', 'gie', 'gig', 'gih', 'gil', 'gim', 'gin', 'gio', 'gip', 'giq', 'gir', 'gis', 'git', 'giu', 'giw', 'gix', 'giy', 'giz', 'gji', 'gjk', 'gjm', 'gjn', 'gjr', 'gju', 'gka', 'gke', 'gkn', 'gko', 'gkp', 'gku', 'glc', 'gld', 'glh', 'gli', 'glj', 'glk', 'gll', 'glo', 'glr', 'glu', 'glw', 'gly', 'gma', 'gmb', 'gmd', 'gme', 'gmg', 'gmh', 'gml', 'gmm', 'gmn', 'gmq', 'gmu', 'gmv', 'gmw', 'gmx', 'gmy', 'gmz', 'gna', 'gnb', 'gnc', 'gnd', 'gne', 'gng', 'gnh', 'gni', 'gnk', 'gnl', 'gnm', 'gnn', 'gno', 'gnq', 'gnr', 'gnt', 'gnu', 'gnw', 'gnz', 'goa', 'gob', 'goc', 'god', 'goe', 'gof', 'gog', 'goh', 'goi', 'goj', 'gok', 'gol', 'gom', 'gon', 'goo', 'gop', 'goq', 'gor', 'gos', 'got', 'gou', 'gow', 'gox', 'goy', 'goz', 'gpa', 'gpe', 'gpn', 'gqa', 'gqi', 'gqn', 'gqr', 'gqu', 'gra', 'grb', 'grc', 'grd', 'grg', 'grh', 'gri', 'grj', 'grk', 'grm', 'gro', 'grq', 'grr', 'grs', 'grt', 'gru', 'grv', 'grw', 'grx', 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'xrd', 'xre', 'xrg', 'xri', 'xrm', 'xrn', 'xrq', 'xrr', 'xrt', 'xru', 'xrw', 'xsa', 'xsb', 'xsc', 'xsd', 'xse', 'xsh', 'xsi', 'xsj', 'xsl', 'xsm', 'xsn', 'xso', 'xsp', 'xsq', 'xsr', 'xss', 'xsu', 'xsv', 'xsy', 'xta', 'xtb', 'xtc', 'xtd', 'xte', 'xtg', 'xth', 'xti', 'xtj', 'xtl', 'xtm', 'xtn', 'xto', 'xtp', 'xtq', 'xtr', 'xts', 'xtt', 'xtu', 'xtv', 'xtw', 'xty', 'xtz', 'xua', 'xub', 'xud', 'xug', 'xuj', 'xul', 'xum', 'xun', 'xuo', 'xup', 'xur', 'xut', 'xuu', 'xve', 'xvi', 'xvn', 'xvo', 'xvs', 'xwa', 'xwc', 'xwd', 'xwe', 'xwg', 'xwj', 'xwk', 'xwl', 'xwo', 'xwr', 'xwt', 'xww', 'xxb', 'xxk', 'xxm', 'xxr', 'xxt', 'xya', 'xyb', 'xyj', 'xyk', 'xyl', 'xyt', 'xyy', 'xzh', 'xzm', 'xzp', 'yaa', 'yab', 'yac', 'yad', 'yae', 'yaf', 'yag', 'yah', 'yai', 'yaj', 'yak', 'yal', 'yam', 'yan', 'yao', 'yap', 'yaq', 'yar', 'yas', 'yat', 'yau', 'yav', 'yaw', 'yax', 'yay', 'yaz', 'yba', 'ybb', 'ybd', 'ybe', 'ybh', 'ybi', 'ybj', 'ybk', 'ybl', 'ybm', 'ybn', 'ybo', 'ybx', 'yby', 'ych', 'ycl', 'ycn', 'ycp', 'yda', 'ydd', 'yde', 'ydg', 'ydk', 'yds', 'yea', 'yec', 'yee', 'yei', 'yej', 'yel', 'yen', 'yer', 'yes', 'yet', 'yeu', 'yev', 'yey', 'yga', 'ygi', 'ygl', 'ygm', 'ygp', 'ygr', 'ygs', 'ygu', 'ygw', 'yha', 'yhd', 'yhl', 'yhs', 'yia', 'yif', 'yig', 'yih', 'yii', 'yij', 'yik', 'yil', 'yim', 'yin', 'yip', 'yiq', 'yir', 'yis', 'yit', 'yiu', 'yiv', 'yix', 'yiy', 'yiz', 'yka', 'ykg', 'yki', 'ykk', 'ykl', 'ykm', 'ykn', 'yko', 'ykr', 'ykt', 'yku', 'yky', 'yla', 'ylb', 'yle', 'ylg', 'yli', 'yll', 'ylm', 'yln', 'ylo', 'ylr', 'ylu', 'yly', 'yma', 'ymb', 'ymc', 'ymd', 'yme', 'ymg', 'ymh', 'ymi', 'ymk', 'yml', 'ymm', 'ymn', 'ymo', 'ymp', 'ymq', 'ymr', 'yms', 'ymt', 'ymx', 'ymz', 'yna', 'ynd', 'yne', 'yng', 'ynh', 'ynk', 'ynl', 'ynn', 'yno', 'ynq', 'yns', 'ynu', 'yob', 'yog', 'yoi', 'yok', 'yol', 'yom', 'yon', 'yos', 'yot', 'yox', 'yoy', 'ypa', 'ypb', 'ypg', 'yph', 'ypk', 'ypm', 'ypn', 'ypo', 'ypp', 'ypz', 'yra', 'yrb', 'yre', 'yri', 'yrk', 'yrl', 'yrm', 'yrn', 'yro', 'yrs', 'yrw', 'yry', 'ysc', 'ysd', 'ysg', 'ysl', 'ysn', 'yso', 'ysp', 'ysr', 'yss', 'ysy', 'yta', 'ytl', 'ytp', 'ytw', 'yty', 'yua', 'yub', 'yuc', 'yud', 'yue', 'yuf', 'yug', 'yui', 'yuj', 'yuk', 'yul', 'yum', 'yun', 'yup', 'yuq', 'yur', 'yut', 'yuu', 'yuw', 'yux', 'yuy', 'yuz', 'yva', 'yvt', 'ywa', 'ywg', 'ywl', 'ywn', 'ywq', 'ywr', 'ywt', 'ywu', 'yww', 'yxa', 'yxg', 'yxl', 'yxm', 'yxu', 'yxy', 'yyr', 'yyu', 'yyz', 'yzg', 'yzk', 'zaa', 'zab', 'zac', 'zad', 'zae', 'zaf', 'zag', 'zah', 'zai', 'zaj', 'zak', 'zal', 'zam', 'zao', 'zap', 'zaq', 'zar', 'zas', 'zat', 'zau', 'zav', 'zaw', 'zax', 'zay', 'zaz', 'zbc', 'zbe', 'zbl', 'zbt', 'zbw', 'zca', 'zch', 'zdj', 'zea', 'zeg', 'zeh', 'zen', 'zga', 'zgb', 'zgh', 'zgm', 'zgn', 'zgr', 'zhb', 'zhd', 'zhi', 'zhn', 'zhw', 'zhx', 'zia', 'zib', 'zik', 'zil', 'zim', 'zin', 'zir', 'ziw', 'ziz', 'zka', 'zkb', 'zkd', 'zkg', 'zkh', 'zkk', 'zkn', 'zko', 'zkp', 'zkr', 'zkt', 'zku', 'zkv', 'zkz', 'zle', 'zlj', 'zlm', 'zln', 'zlq', 'zls', 'zlw', 'zma', 'zmb', 'zmc', 'zmd', 'zme', 'zmf', 'zmg', 'zmh', 'zmi', 'zmj', 'zmk', 'zml', 'zmm', 'zmn', 'zmo', 'zmp', 'zmq', 'zmr', 'zms', 'zmt', 'zmu', 'zmv', 'zmw', 'zmx', 'zmy', 'zmz', 'zna', 'znd', 'zne', 'zng', 'znk', 'zns', 'zoc', 'zoh', 'zom', 'zoo', 'zoq', 'zor', 'zos', 'zpa', 'zpb', 'zpc', 'zpd', 'zpe', 'zpf', 'zpg', 'zph', 'zpi', 'zpj', 'zpk', 'zpl', 'zpm', 'zpn', 'zpo', 'zpp', 'zpq', 'zpr', 'zps', 'zpt', 'zpu', 'zpv', 'zpw', 'zpx', 'zpy', 'zpz', 'zqe', 'zra', 'zrg', 'zrn', 'zro', 'zrp', 'zrs', 'zsa', 'zsk', 'zsl', 'zsm', 'zsr', 'zsu', 'zte', 'ztg', 'ztl', 'ztm', 'ztn', 'ztp', 'ztq', 'zts', 'ztt', 'ztu', 'ztx', 'zty', 'zua', 'zuh', 'zum', 'zun', 'zuy', 'zwa', 'zxx', 'zyb', 'zyg', 'zyj', 'zyn', 'zyp', 'zza', 'zzj' ];
-1 16305 var langs = [ 'aa', 'ab', 'ae', 'af', 'ak', 'am', 'an', 'ar', 'as', 'av', 'ay', 'az', 'ba', 'be', 'bg', 'bh', 'bi', 'bm', 'bn', 'bo', 'br', 'bs', 'ca', 'ce', 'ch', 'co', 'cr', 'cs', 'cu', 'cv', 'cy', 'da', 'de', 'dv', 'dz', 'ee', 'el', 'en', 'eo', 'es', 'et', 'eu', 'fa', 'ff', 'fi', 'fj', 'fo', 'fr', 'fy', 'ga', 'gd', 'gl', 'gn', 'gu', 'gv', 'ha', 'he', 'hi', 'ho', 'hr', 'ht', 'hu', 'hy', 'hz', 'ia', 'id', 'ie', 'ig', 'ii', 'ik', 'in', 'io', 'is', 'it', 'iu', 'iw', 'ja', 'ji', 'jv', 'jw', 'ka', 'kg', 'ki', 'kj', 'kk', 'kl', 'km', 'kn', 'ko', 'kr', 'ks', 'ku', 'kv', 'kw', 'ky', 'la', 'lb', 'lg', 'li', 'ln', 'lo', 'lt', 'lu', 'lv', 'mg', 'mh', 'mi', 'mk', 'ml', 'mn', 'mo', 'mr', 'ms', 'mt', 'my', 'na', 'nb', 'nd', 'ne', 'ng', 'nl', 'nn', 'no', 'nr', 'nv', 'ny', 'oc', 'oj', 'om', 'or', 'os', 'pa', 'pi', 'pl', 'ps', 'pt', 'qu', 'rm', 'rn', 'ro', 'ru', 'rw', 'sa', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sk', 'sl', 'sm', 'sn', 'so', 'sq', 'sr', 'ss', 'st', 'su', 'sv', 'sw', 'ta', 'te', 'tg', 'th', 'ti', 'tk', 'tl', 'tn', 'to', 'tr', 'ts', 'tt', 'tw', 'ty', 'ug', 'uk', 'ur', 'uz', 've', 'vi', 'vo', 'wa', 'wo', 'xh', 'yi', 'yo', 'za', 'zh', 'zu', 'aaa', 'aab', 'aac', 'aad', 'aae', 'aaf', 'aag', 'aah', 'aai', 'aak', 'aal', 'aam', 'aan', 'aao', 'aap', 'aaq', 'aas', 'aat', 'aau', 'aav', 'aaw', 'aax', 'aaz', 'aba', 'abb', 'abc', 'abd', 'abe', 'abf', 'abg', 'abh', 'abi', 'abj', 'abl', 'abm', 'abn', 'abo', 'abp', 'abq', 'abr', 'abs', 'abt', 'abu', 'abv', 'abw', 'abx', 'aby', 'abz', 'aca', 'acb', 'acd', 'ace', 'acf', 'ach', 'aci', 'ack', 'acl', 'acm', 'acn', 'acp', 'acq', 'acr', 'acs', 'act', 'acu', 'acv', 'acw', 'acx', 'acy', 'acz', 'ada', 'adb', 'add', 'ade', 'adf', 'adg', 'adh', 'adi', 'adj', 'adl', 'adn', 'ado', 'adp', 'adq', 'adr', 'ads', 'adt', 'adu', 'adw', 'adx', 'ady', 'adz', 'aea', 'aeb', 'aec', 'aed', 'aee', 'aek', 'ael', 'aem', 'aen', 'aeq', 'aer', 'aes', 'aeu', 'aew', 'aey', 'aez', 'afa', 'afb', 'afd', 'afe', 'afg', 'afh', 'afi', 'afk', 'afn', 'afo', 'afp', 'afs', 'aft', 'afu', 'afz', 'aga', 'agb', 'agc', 'agd', 'age', 'agf', 'agg', 'agh', 'agi', 'agj', 'agk', 'agl', 'agm', 'agn', 'ago', 'agp', 'agq', 'agr', 'ags', 'agt', 'agu', 'agv', 'agw', 'agx', 'agy', 'agz', 'aha', 'ahb', 'ahg', 'ahh', 'ahi', 'ahk', 'ahl', 'ahm', 'ahn', 'aho', 'ahp', 'ahr', 'ahs', 'aht', 'aia', 'aib', 'aic', 'aid', 'aie', 'aif', 'aig', 'aih', 'aii', 'aij', 'aik', 'ail', 'aim', 'ain', 'aio', 'aip', 'aiq', 'air', 'ais', 'ait', 'aiw', 'aix', 'aiy', 'aja', 'ajg', 'aji', 'ajn', 'ajp', 'ajt', 'aju', 'ajw', 'ajz', 'akb', 'akc', 'akd', 'ake', 'akf', 'akg', 'akh', 'aki', 'akj', 'akk', 'akl', 'akm', 'ako', 'akp', 'akq', 'akr', 'aks', 'akt', 'aku', 'akv', 'akw', 'akx', 'aky', 'akz', 'ala', 'alc', 'ald', 'ale', 'alf', 'alg', 'alh', 'ali', 'alj', 'alk', 'all', 'alm', 'aln', 'alo', 'alp', 'alq', 'alr', 'als', 'alt', 'alu', 'alv', 'alw', 'alx', 'aly', 'alz', 'ama', 'amb', 'amc', 'ame', 'amf', 'amg', 'ami', 'amj', 'amk', 'aml', 'amm', 'amn', 'amo', 'amp', 'amq', 'amr', 'ams', 'amt', 'amu', 'amv', 'amw', 'amx', 'amy', 'amz', 'ana', 'anb', 'anc', 'and', 'ane', 'anf', 'ang', 'anh', 'ani', 'anj', 'ank', 'anl', 'anm', 'ann', 'ano', 'anp', 'anq', 'anr', 'ans', 'ant', 'anu', 'anv', 'anw', 'anx', 'any', 'anz', 'aoa', 'aob', 'aoc', 'aod', 'aoe', 'aof', 'aog', 'aoh', 'aoi', 'aoj', 'aok', 'aol', 'aom', 'aon', 'aor', 'aos', 'aot', 'aou', 'aox', 'aoz', 'apa', 'apb', 'apc', 'apd', 'ape', 'apf', 'apg', 'aph', 'api', 'apj', 'apk', 'apl', 'apm', 'apn', 'apo', 'app', 'apq', 'apr', 'aps', 'apt', 'apu', 'apv', 'apw', 'apx', 'apy', 'apz', 'aqa', 'aqc', 'aqd', 'aqg', 'aql', 'aqm', 'aqn', 'aqp', 'aqr', 'aqt', 'aqz', 'arb', 'arc', 'ard', 'are', 'arh', 'ari', 'arj', 'ark', 'arl', 'arn', 'aro', 'arp', 'arq', 'arr', 'ars', 'art', 'aru', 'arv', 'arw', 'arx', 'ary', 'arz', 'asa', 'asb', 'asc', 'asd', 'ase', 'asf', 'asg', 'ash', 'asi', 'asj', 'ask', 'asl', 'asn', 'aso', 'asp', 'asq', 'asr', 'ass', 'ast', 'asu', 'asv', 'asw', 'asx', 'asy', 'asz', 'ata', 'atb', 'atc', 'atd', 'ate', 'atg', 'ath', 'ati', 'atj', 'atk', 'atl', 'atm', 'atn', 'ato', 'atp', 'atq', 'atr', 'ats', 'att', 'atu', 'atv', 'atw', 'atx', 'aty', 'atz', 'aua', 'aub', 'auc', 'aud', 'aue', 'auf', 'aug', 'auh', 'aui', 'auj', 'auk', 'aul', 'aum', 'aun', 'auo', 'aup', 'auq', 'aur', 'aus', 'aut', 'auu', 'auw', 'aux', 'auy', 'auz', 'avb', 'avd', 'avi', 'avk', 'avl', 'avm', 'avn', 'avo', 'avs', 'avt', 'avu', 'avv', 'awa', 'awb', 'awc', 'awd', 'awe', 'awg', 'awh', 'awi', 'awk', 'awm', 'awn', 'awo', 'awr', 'aws', 'awt', 'awu', 'awv', 'aww', 'awx', 'awy', 'axb', 'axe', 'axg', 'axk', 'axl', 'axm', 'axx', 'aya', 'ayb', 'ayc', 'ayd', 'aye', 'ayg', 'ayh', 'ayi', 'ayk', 'ayl', 'ayn', 'ayo', 'ayp', 'ayq', 'ayr', 'ays', 'ayt', 'ayu', 'ayx', 'ayy', 'ayz', 'aza', 'azb', 'azc', 'azd', 'azg', 'azj', 'azm', 'azn', 'azo', 'azt', 'azz', 'baa', 'bab', 'bac', 'bad', 'bae', 'baf', 'bag', 'bah', 'bai', 'baj', 'bal', 'ban', 'bao', 'bap', 'bar', 'bas', 'bat', 'bau', 'bav', 'baw', 'bax', 'bay', 'baz', 'bba', 'bbb', 'bbc', 'bbd', 'bbe', 'bbf', 'bbg', 'bbh', 'bbi', 'bbj', 'bbk', 'bbl', 'bbm', 'bbn', 'bbo', 'bbp', 'bbq', 'bbr', 'bbs', 'bbt', 'bbu', 'bbv', 'bbw', 'bbx', 'bby', 'bbz', 'bca', 'bcb', 'bcc', 'bcd', 'bce', 'bcf', 'bcg', 'bch', 'bci', 'bcj', 'bck', 'bcl', 'bcm', 'bcn', 'bco', 'bcp', 'bcq', 'bcr', 'bcs', 'bct', 'bcu', 'bcv', 'bcw', 'bcy', 'bcz', 'bda', 'bdb', 'bdc', 'bdd', 'bde', 'bdf', 'bdg', 'bdh', 'bdi', 'bdj', 'bdk', 'bdl', 'bdm', 'bdn', 'bdo', 'bdp', 'bdq', 'bdr', 'bds', 'bdt', 'bdu', 'bdv', 'bdw', 'bdx', 'bdy', 'bdz', 'bea', 'beb', 'bec', 'bed', 'bee', 'bef', 'beg', 'beh', 'bei', 'bej', 'bek', 'bem', 'beo', 'bep', 'beq', 'ber', 'bes', 'bet', 'beu', 'bev', 'bew', 'bex', 'bey', 'bez', 'bfa', 'bfb', 'bfc', 'bfd', 'bfe', 'bff', 'bfg', 'bfh', 'bfi', 'bfj', 'bfk', 'bfl', 'bfm', 'bfn', 'bfo', 'bfp', 'bfq', 'bfr', 'bfs', 'bft', 'bfu', 'bfw', 'bfx', 'bfy', 'bfz', 'bga', 'bgb', 'bgc', 'bgd', 'bge', 'bgf', 'bgg', 'bgi', 'bgj', 'bgk', 'bgl', 'bgm', 'bgn', 'bgo', 'bgp', 'bgq', 'bgr', 'bgs', 'bgt', 'bgu', 'bgv', 'bgw', 'bgx', 'bgy', 'bgz', 'bha', 'bhb', 'bhc', 'bhd', 'bhe', 'bhf', 'bhg', 'bhh', 'bhi', 'bhj', 'bhk', 'bhl', 'bhm', 'bhn', 'bho', 'bhp', 'bhq', 'bhr', 'bhs', 'bht', 'bhu', 'bhv', 'bhw', 'bhx', 'bhy', 'bhz', 'bia', 'bib', 'bic', 'bid', 'bie', 'bif', 'big', 'bij', 'bik', 'bil', 'bim', 'bin', 'bio', 'bip', 'biq', 'bir', 'bit', 'biu', 'biv', 'biw', 'bix', 'biy', 'biz', 'bja', 'bjb', 'bjc', 'bjd', 'bje', 'bjf', 'bjg', 'bjh', 'bji', 'bjj', 'bjk', 'bjl', 'bjm', 'bjn', 'bjo', 'bjp', 'bjq', 'bjr', 'bjs', 'bjt', 'bju', 'bjv', 'bjw', 'bjx', 'bjy', 'bjz', 'bka', 'bkb', 'bkc', 'bkd', 'bkf', 'bkg', 'bkh', 'bki', 'bkj', 'bkk', 'bkl', 'bkm', 'bkn', 'bko', 'bkp', 'bkq', 'bkr', 'bks', 'bkt', 'bku', 'bkv', 'bkw', 'bkx', 'bky', 'bkz', 'bla', 'blb', 'blc', 'bld', 'ble', 'blf', 'blg', 'blh', 'bli', 'blj', 'blk', 'bll', 'blm', 'bln', 'blo', 'blp', 'blq', 'blr', 'bls', 'blt', 'blv', 'blw', 'blx', 'bly', 'blz', 'bma', 'bmb', 'bmc', 'bmd', 'bme', 'bmf', 'bmg', 'bmh', 'bmi', 'bmj', 'bmk', 'bml', 'bmm', 'bmn', 'bmo', 'bmp', 'bmq', 'bmr', 'bms', 'bmt', 'bmu', 'bmv', 'bmw', 'bmx', 'bmy', 'bmz', 'bna', 'bnb', 'bnc', 'bnd', 'bne', 'bnf', 'bng', 'bni', 'bnj', 'bnk', 'bnl', 'bnm', 'bnn', 'bno', 'bnp', 'bnq', 'bnr', 'bns', 'bnt', 'bnu', 'bnv', 'bnw', 'bnx', 'bny', 'bnz', 'boa', 'bob', 'boe', 'bof', 'bog', 'boh', 'boi', 'boj', 'bok', 'bol', 'bom', 'bon', 'boo', 'bop', 'boq', 'bor', 'bot', 'bou', 'bov', 'bow', 'box', 'boy', 'boz', 'bpa', 'bpb', 'bpd', 'bpg', 'bph', 'bpi', 'bpj', 'bpk', 'bpl', 'bpm', 'bpn', 'bpo', 'bpp', 'bpq', 'bpr', 'bps', 'bpt', 'bpu', 'bpv', 'bpw', 'bpx', 'bpy', 'bpz', 'bqa', 'bqb', 'bqc', 'bqd', 'bqf', 'bqg', 'bqh', 'bqi', 'bqj', 'bqk', 'bql', 'bqm', 'bqn', 'bqo', 'bqp', 'bqq', 'bqr', 'bqs', 'bqt', 'bqu', 'bqv', 'bqw', 'bqx', 'bqy', 'bqz', 'bra', 'brb', 'brc', 'brd', 'brf', 'brg', 'brh', 'bri', 'brj', 'brk', 'brl', 'brm', 'brn', 'bro', 'brp', 'brq', 'brr', 'brs', 'brt', 'bru', 'brv', 'brw', 'brx', 'bry', 'brz', 'bsa', 'bsb', 'bsc', 'bse', 'bsf', 'bsg', 'bsh', 'bsi', 'bsj', 'bsk', 'bsl', 'bsm', 'bsn', 'bso', 'bsp', 'bsq', 'bsr', 'bss', 'bst', 'bsu', 'bsv', 'bsw', 'bsx', 'bsy', 'bta', 'btb', 'btc', 'btd', 'bte', 'btf', 'btg', 'bth', 'bti', 'btj', 'btk', 'btl', 'btm', 'btn', 'bto', 'btp', 'btq', 'btr', 'bts', 'btt', 'btu', 'btv', 'btw', 'btx', 'bty', 'btz', 'bua', 'bub', 'buc', 'bud', 'bue', 'buf', 'bug', 'buh', 'bui', 'buj', 'buk', 'bum', 'bun', 'buo', 'bup', 'buq', 'bus', 'but', 'buu', 'buv', 'buw', 'bux', 'buy', 'buz', 'bva', 'bvb', 'bvc', 'bvd', 'bve', 'bvf', 'bvg', 'bvh', 'bvi', 'bvj', 'bvk', 'bvl', 'bvm', 'bvn', 'bvo', 'bvp', 'bvq', 'bvr', 'bvt', 'bvu', 'bvv', 'bvw', 'bvx', 'bvy', 'bvz', 'bwa', 'bwb', 'bwc', 'bwd', 'bwe', 'bwf', 'bwg', 'bwh', 'bwi', 'bwj', 'bwk', 'bwl', 'bwm', 'bwn', 'bwo', 'bwp', 'bwq', 'bwr', 'bws', 'bwt', 'bwu', 'bww', 'bwx', 'bwy', 'bwz', 'bxa', 'bxb', 'bxc', 'bxd', 'bxe', 'bxf', 'bxg', 'bxh', 'bxi', 'bxj', 'bxk', 'bxl', 'bxm', 'bxn', 'bxo', 'bxp', 'bxq', 'bxr', 'bxs', 'bxu', 'bxv', 'bxw', 'bxx', 'bxz', 'bya', 'byb', 'byc', 'byd', 'bye', 'byf', 'byg', 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'nra', 'nrb', 'nrc', 'nre', 'nrf', 'nrg', 'nri', 'nrk', 'nrl', 'nrm', 'nrn', 'nrp', 'nrr', 'nrt', 'nru', 'nrx', 'nrz', 'nsa', 'nsc', 'nsd', 'nse', 'nsf', 'nsg', 'nsh', 'nsi', 'nsk', 'nsl', 'nsm', 'nsn', 'nso', 'nsp', 'nsq', 'nsr', 'nss', 'nst', 'nsu', 'nsv', 'nsw', 'nsx', 'nsy', 'nsz', 'ntd', 'nte', 'ntg', 'nti', 'ntj', 'ntk', 'ntm', 'nto', 'ntp', 'ntr', 'nts', 'ntu', 'ntw', 'ntx', 'nty', 'ntz', 'nua', 'nub', 'nuc', 'nud', 'nue', 'nuf', 'nug', 'nuh', 'nui', 'nuj', 'nuk', 'nul', 'num', 'nun', 'nuo', 'nup', 'nuq', 'nur', 'nus', 'nut', 'nuu', 'nuv', 'nuw', 'nux', 'nuy', 'nuz', 'nvh', 'nvm', 'nvo', 'nwa', 'nwb', 'nwc', 'nwe', 'nwg', 'nwi', 'nwm', 'nwo', 'nwr', 'nwx', 'nwy', 'nxa', 'nxd', 'nxe', 'nxg', 'nxi', 'nxk', 'nxl', 'nxm', 'nxn', 'nxo', 'nxq', 'nxr', 'nxu', 'nxx', 'nyb', 'nyc', 'nyd', 'nye', 'nyf', 'nyg', 'nyh', 'nyi', 'nyj', 'nyk', 'nyl', 'nym', 'nyn', 'nyo', 'nyp', 'nyq', 'nyr', 'nys', 'nyt', 'nyu', 'nyv', 'nyw', 'nyx', 'nyy', 'nza', 'nzb', 'nzd', 'nzi', 'nzk', 'nzm', 'nzs', 'nzu', 'nzy', 'nzz', 'oaa', 'oac', 'oar', 'oav', 'obi', 'obk', 'obl', 'obm', 'obo', 'obr', 'obt', 'obu', 'oca', 'och', 'oco', 'ocu', 'oda', 'odk', 'odt', 'odu', 'ofo', 'ofs', 'ofu', 'ogb', 'ogc', 'oge', 'ogg', 'ogo', 'ogu', 'oht', 'ohu', 'oia', 'oin', 'ojb', 'ojc', 'ojg', 'ojp', 'ojs', 'ojv', 'ojw', 'oka', 'okb', 'okd', 'oke', 'okg', 'okh', 'oki', 'okj', 'okk', 'okl', 'okm', 'okn', 'oko', 'okr', 'oks', 'oku', 'okv', 'okx', 'ola', 'old', 'ole', 'olk', 'olm', 'olo', 'olr', 'olt', 'olu', 'oma', 'omb', 'omc', 'ome', 'omg', 'omi', 'omk', 'oml', 'omn', 'omo', 'omp', 'omq', 'omr', 'omt', 'omu', 'omv', 'omw', 'omx', 'ona', 'onb', 'one', 'ong', 'oni', 'onj', 'onk', 'onn', 'ono', 'onp', 'onr', 'ons', 'ont', 'onu', 'onw', 'onx', 'ood', 'oog', 'oon', 'oor', 'oos', 'opa', 'opk', 'opm', 'opo', 'opt', 'opy', 'ora', 'orc', 'ore', 'org', 'orh', 'orn', 'oro', 'orr', 'ors', 'ort', 'oru', 'orv', 'orw', 'orx', 'ory', 'orz', 'osa', 'osc', 'osi', 'oso', 'osp', 'ost', 'osu', 'osx', 'ota', 'otb', 'otd', 'ote', 'oti', 'otk', 'otl', 'otm', 'otn', 'oto', 'otq', 'otr', 'ots', 'ott', 'otu', 'otw', 'otx', 'oty', 'otz', 'oua', 'oub', 'oue', 'oui', 'oum', 'oun', 'ovd', 'owi', 'owl', 'oyb', 'oyd', 'oym', 'oyy', 'ozm', 'paa', 'pab', 'pac', 'pad', 'pae', 'paf', 'pag', 'pah', 'pai', 'pak', 'pal', 'pam', 'pao', 'pap', 'paq', 'par', 'pas', 'pat', 'pau', 'pav', 'paw', 'pax', 'pay', 'paz', 'pbb', 'pbc', 'pbe', 'pbf', 'pbg', 'pbh', 'pbi', 'pbl', 'pbm', 'pbn', 'pbo', 'pbp', 'pbr', 'pbs', 'pbt', 'pbu', 'pbv', 'pby', 'pbz', 'pca', 'pcb', 'pcc', 'pcd', 'pce', 'pcf', 'pcg', 'pch', 'pci', 'pcj', 'pck', 'pcl', 'pcm', 'pcn', 'pcp', 'pcr', 'pcw', 'pda', 'pdc', 'pdi', 'pdn', 'pdo', 'pdt', 'pdu', 'pea', 'peb', 'ped', 'pee', 'pef', 'peg', 'peh', 'pei', 'pej', 'pek', 'pel', 'pem', 'peo', 'pep', 'peq', 'pes', 'pev', 'pex', 'pey', 'pez', 'pfa', 'pfe', 'pfl', 'pga', 'pgd', 'pgg', 'pgi', 'pgk', 'pgl', 'pgn', 'pgs', 'pgu', 'pgy', 'pgz', 'pha', 'phd', 'phg', 'phh', 'phi', 'phk', 'phl', 'phm', 'phn', 'pho', 'phq', 'phr', 'pht', 'phu', 'phv', 'phw', 'pia', 'pib', 'pic', 'pid', 'pie', 'pif', 'pig', 'pih', 'pii', 'pij', 'pil', 'pim', 'pin', 'pio', 'pip', 'pir', 'pis', 'pit', 'piu', 'piv', 'piw', 'pix', 'piy', 'piz', 'pjt', 'pka', 'pkb', 'pkc', 'pkg', 'pkh', 'pkn', 'pko', 'pkp', 'pkr', 'pks', 'pkt', 'pku', 'pla', 'plb', 'plc', 'pld', 'ple', 'plf', 'plg', 'plh', 'plj', 'plk', 'pll', 'pln', 'plo', 'plp', 'plq', 'plr', 'pls', 'plt', 'plu', 'plv', 'plw', 'ply', 'plz', 'pma', 'pmb', 'pmc', 'pmd', 'pme', 'pmf', 'pmh', 'pmi', 'pmj', 'pmk', 'pml', 'pmm', 'pmn', 'pmo', 'pmq', 'pmr', 'pms', 'pmt', 'pmu', 'pmw', 'pmx', 'pmy', 'pmz', 'pna', 'pnb', 'pnc', 'pne', 'png', 'pnh', 'pni', 'pnj', 'pnk', 'pnl', 'pnm', 'pnn', 'pno', 'pnp', 'pnq', 'pnr', 'pns', 'pnt', 'pnu', 'pnv', 'pnw', 'pnx', 'pny', 'pnz', 'poc', 'pod', 'poe', 'pof', 'pog', 'poh', 'poi', 'pok', 'pom', 'pon', 'poo', 'pop', 'poq', 'pos', 'pot', 'pov', 'pow', 'pox', 'poy', 'poz', 'ppa', 'ppe', 'ppi', 'ppk', 'ppl', 'ppm', 'ppn', 'ppo', 'ppp', 'ppq', 'ppr', 'pps', 'ppt', 'ppu', 'pqa', 'pqe', 'pqm', 'pqw', 'pra', 'prb', 'prc', 'prd', 'pre', 'prf', 'prg', 'prh', 'pri', 'prk', 'prl', 'prm', 'prn', 'pro', 'prp', 'prq', 'prr', 'prs', 'prt', 'pru', 'prw', 'prx', 'pry', 'prz', 'psa', 'psc', 'psd', 'pse', 'psg', 'psh', 'psi', 'psl', 'psm', 'psn', 'pso', 'psp', 'psq', 'psr', 'pss', 'pst', 'psu', 'psw', 'psy', 'pta', 'pth', 'pti', 'ptn', 'pto', 'ptp', 'ptq', 'ptr', 'ptt', 'ptu', 'ptv', 'ptw', 'pty', 'pua', 'pub', 'puc', 'pud', 'pue', 'puf', 'pug', 'pui', 'puj', 'puk', 'pum', 'puo', 'pup', 'puq', 'pur', 'put', 'puu', 'puw', 'pux', 'puy', 'puz', 'pwa', 'pwb', 'pwg', 'pwi', 'pwm', 'pwn', 'pwo', 'pwr', 'pww', 'pxm', 'pye', 'pym', 'pyn', 'pys', 'pyu', 'pyx', 'pyy', 'pzn', 'qaa..qtz', 'qua', 'qub', 'quc', 'qud', 'quf', 'qug', 'quh', 'qui', 'quk', 'qul', 'qum', 'qun', 'qup', 'quq', 'qur', 'qus', 'quv', 'quw', 'qux', 'quy', 'quz', 'qva', 'qvc', 'qve', 'qvh', 'qvi', 'qvj', 'qvl', 'qvm', 'qvn', 'qvo', 'qvp', 'qvs', 'qvw', 'qvy', 'qvz', 'qwa', 'qwc', 'qwe', 'qwh', 'qwm', 'qws', 'qwt', 'qxa', 'qxc', 'qxh', 'qxl', 'qxn', 'qxo', 'qxp', 'qxq', 'qxr', 'qxs', 'qxt', 'qxu', 'qxw', 'qya', 'qyp', 'raa', 'rab', 'rac', 'rad', 'raf', 'rag', 'rah', 'rai', 'raj', 'rak', 'ral', 'ram', 'ran', 'rao', 'rap', 'raq', 'rar', 'ras', 'rat', 'rau', 'rav', 'raw', 'rax', 'ray', 'raz', 'rbb', 'rbk', 'rbl', 'rbp', 'rcf', 'rdb', 'rea', 'reb', 'ree', 'reg', 'rei', 'rej', 'rel', 'rem', 'ren', 'rer', 'res', 'ret', 'rey', 'rga', 'rge', 'rgk', 'rgn', 'rgr', 'rgs', 'rgu', 'rhg', 'rhp', 'ria', 'rie', 'rif', 'ril', 'rim', 'rin', 'rir', 'rit', 'riu', 'rjg', 'rji', 'rjs', 'rka', 'rkb', 'rkh', 'rki', 'rkm', 'rkt', 'rkw', 'rma', 'rmb', 'rmc', 'rmd', 'rme', 'rmf', 'rmg', 'rmh', 'rmi', 'rmk', 'rml', 'rmm', 'rmn', 'rmo', 'rmp', 'rmq', 'rmr', 'rms', 'rmt', 'rmu', 'rmv', 'rmw', 'rmx', 'rmy', 'rmz', 'rna', 'rnd', 'rng', 'rnl', 'rnn', 'rnp', 'rnr', 'rnw', 'roa', 'rob', 'roc', 'rod', 'roe', 'rof', 'rog', 'rol', 'rom', 'roo', 'rop', 'ror', 'rou', 'row', 'rpn', 'rpt', 'rri', 'rro', 'rrt', 'rsb', 'rsi', 'rsl', 'rsm', 'rtc', 'rth', 'rtm', 'rts', 'rtw', 'rub', 'ruc', 'rue', 'ruf', 'rug', 'ruh', 'rui', 'ruk', 'ruo', 'rup', 'ruq', 'rut', 'ruu', 'ruy', 'ruz', 'rwa', 'rwk', 'rwm', 'rwo', 'rwr', 'rxd', 'rxw', 'ryn', 'rys', 'ryu', 'rzh', 'saa', 'sab', 'sac', 'sad', 'sae', 'saf', 'sah', 'sai', 'saj', 'sak', 'sal', 'sam', 'sao', 'sap', 'saq', 'sar', 'sas', 'sat', 'sau', 'sav', 'saw', 'sax', 'say', 'saz', 'sba', 'sbb', 'sbc', 'sbd', 'sbe', 'sbf', 'sbg', 'sbh', 'sbi', 'sbj', 'sbk', 'sbl', 'sbm', 'sbn', 'sbo', 'sbp', 'sbq', 'sbr', 'sbs', 'sbt', 'sbu', 'sbv', 'sbw', 'sbx', 'sby', 'sbz', 'sca', 'scb', 'sce', 'scf', 'scg', 'sch', 'sci', 'sck', 'scl', 'scn', 'sco', 'scp', 'scq', 'scs', 'sct', 'scu', 'scv', 'scw', 'scx', 'sda', 'sdb', 'sdc', 'sde', 'sdf', 'sdg', 'sdh', 'sdj', 'sdk', 'sdl', 'sdm', 'sdn', 'sdo', 'sdp', 'sdr', 'sds', 'sdt', 'sdu', 'sdv', 'sdx', 'sdz', 'sea', 'seb', 'sec', 'sed', 'see', 'sef', 'seg', 'seh', 'sei', 'sej', 'sek', 'sel', 'sem', 'sen', 'seo', 'sep', 'seq', 'ser', 'ses', 'set', 'seu', 'sev', 'sew', 'sey', 'sez', 'sfb', 'sfe', 'sfm', 'sfs', 'sfw', 'sga', 'sgb', 'sgc', 'sgd', 'sge', 'sgg', 'sgh', 'sgi', 'sgj', 'sgk', 'sgl', 'sgm', 'sgn', 'sgo', 'sgp', 'sgr', 'sgs', 'sgt', 'sgu', 'sgw', 'sgx', 'sgy', 'sgz', 'sha', 'shb', 'shc', 'shd', 'she', 'shg', 'shh', 'shi', 'shj', 'shk', 'shl', 'shm', 'shn', 'sho', 'shp', 'shq', 'shr', 'shs', 'sht', 'shu', 'shv', 'shw', 'shx', 'shy', 'shz', 'sia', 'sib', 'sid', 'sie', 'sif', 'sig', 'sih', 'sii', 'sij', 'sik', 'sil', 'sim', 'sio', 'sip', 'siq', 'sir', 'sis', 'sit', 'siu', 'siv', 'siw', 'six', 'siy', 'siz', 'sja', 'sjb', 'sjd', 'sje', 'sjg', 'sjk', 'sjl', 'sjm', 'sjn', 'sjo', 'sjp', 'sjr', 'sjs', 'sjt', 'sju', 'sjw', 'ska', 'skb', 'skc', 'skd', 'ske', 'skf', 'skg', 'skh', 'ski', 'skj', 'skk', 'skm', 'skn', 'sko', 'skp', 'skq', 'skr', 'sks', 'skt', 'sku', 'skv', 'skw', 'skx', 'sky', 'skz', 'sla', 'slc', 'sld', 'sle', 'slf', 'slg', 'slh', 'sli', 'slj', 'sll', 'slm', 'sln', 'slp', 'slq', 'slr', 'sls', 'slt', 'slu', 'slw', 'slx', 'sly', 'slz', 'sma', 'smb', 'smc', 'smd', 'smf', 'smg', 'smh', 'smi', 'smj', 'smk', 'sml', 'smm', 'smn', 'smp', 'smq', 'smr', 'sms', 'smt', 'smu', 'smv', 'smw', 'smx', 'smy', 'smz', 'snb', 'snc', 'sne', 'snf', 'sng', 'snh', 'sni', 'snj', 'snk', 'snl', 'snm', 'snn', 'sno', 'snp', 'snq', 'snr', 'sns', 'snu', 'snv', 'snw', 'snx', 'sny', 'snz', 'soa', 'sob', 'soc', 'sod', 'soe', 'sog', 'soh', 'soi', 'soj', 'sok', 'sol', 'son', 'soo', 'sop', 'soq', 'sor', 'sos', 'sou', 'sov', 'sow', 'sox', 'soy', 'soz', 'spb', 'spc', 'spd', 'spe', 'spg', 'spi', 'spk', 'spl', 'spm', 'spn', 'spo', 'spp', 'spq', 'spr', 'sps', 'spt', 'spu', 'spv', 'spx', 'spy', 'sqa', 'sqh', 'sqj', 'sqk', 'sqm', 'sqn', 'sqo', 'sqq', 'sqr', 'sqs', 'sqt', 'squ', 'sra', 'srb', 'src', 'sre', 'srf', 'srg', 'srh', 'sri', 'srk', 'srl', 'srm', 'srn', 'sro', 'srq', 'srr', 'srs', 'srt', 'sru', 'srv', 'srw', 'srx', 'sry', 'srz', 'ssa', 'ssb', 'ssc', 'ssd', 'sse', 'ssf', 'ssg', 'ssh', 'ssi', 'ssj', 'ssk', 'ssl', 'ssm', 'ssn', 'sso', 'ssp', 'ssq', 'ssr', 'sss', 'sst', 'ssu', 'ssv', 'ssx', 'ssy', 'ssz', 'sta', 'stb', 'std', 'ste', 'stf', 'stg', 'sth', 'sti', 'stj', 'stk', 'stl', 'stm', 'stn', 'sto', 'stp', 'stq', 'str', 'sts', 'stt', 'stu', 'stv', 'stw', 'sty', 'sua', 'sub', 'suc', 'sue', 'sug', 'sui', 'suj', 'suk', 'sul', 'sum', 'suq', 'sur', 'sus', 'sut', 'suv', 'suw', 'sux', 'suy', 'suz', 'sva', 'svb', 'svc', 'sve', 'svk', 'svm', 'svr', 'svs', 'svx', 'swb', 'swc', 'swf', 'swg', 'swh', 'swi', 'swj', 'swk', 'swl', 'swm', 'swn', 'swo', 'swp', 'swq', 'swr', 'sws', 'swt', 'swu', 'swv', 'sww', 'swx', 'swy', 'sxb', 'sxc', 'sxe', 'sxg', 'sxk', 'sxl', 'sxm', 'sxn', 'sxo', 'sxr', 'sxs', 'sxu', 'sxw', 'sya', 'syb', 'syc', 'syd', 'syi', 'syk', 'syl', 'sym', 'syn', 'syo', 'syr', 'sys', 'syw', 'syx', 'syy', 'sza', 'szb', 'szc', 'szd', 'sze', 'szg', 'szl', 'szn', 'szp', 'szs', 'szv', 'szw', 'taa', 'tab', 'tac', 'tad', 'tae', 'taf', 'tag', 'tai', 'taj', 'tak', 'tal', 'tan', 'tao', 'tap', 'taq', 'tar', 'tas', 'tau', 'tav', 'taw', 'tax', 'tay', 'taz', 'tba', 'tbb', 'tbc', 'tbd', 'tbe', 'tbf', 'tbg', 'tbh', 'tbi', 'tbj', 'tbk', 'tbl', 'tbm', 'tbn', 'tbo', 'tbp', 'tbq', 'tbr', 'tbs', 'tbt', 'tbu', 'tbv', 'tbw', 'tbx', 'tby', 'tbz', 'tca', 'tcb', 'tcc', 'tcd', 'tce', 'tcf', 'tcg', 'tch', 'tci', 'tck', 'tcl', 'tcm', 'tcn', 'tco', 'tcp', 'tcq', 'tcs', 'tct', 'tcu', 'tcw', 'tcx', 'tcy', 'tcz', 'tda', 'tdb', 'tdc', 'tdd', 'tde', 'tdf', 'tdg', 'tdh', 'tdi', 'tdj', 'tdk', 'tdl', 'tdm', 'tdn', 'tdo', 'tdq', 'tdr', 'tds', 'tdt', 'tdu', 'tdv', 'tdx', 'tdy', 'tea', 'teb', 'tec', 'ted', 'tee', 'tef', 'teg', 'teh', 'tei', 'tek', 'tem', 'ten', 'teo', 'tep', 'teq', 'ter', 'tes', 'tet', 'teu', 'tev', 'tew', 'tex', 'tey', 'tez', 'tfi', 'tfn', 'tfo', 'tfr', 'tft', 'tga', 'tgb', 'tgc', 'tgd', 'tge', 'tgf', 'tgg', 'tgh', 'tgi', 'tgj', 'tgn', 'tgo', 'tgp', 'tgq', 'tgr', 'tgs', 'tgt', 'tgu', 'tgv', 'tgw', 'tgx', 'tgy', 'tgz', 'thc', 'thd', 'the', 'thf', 'thh', 'thi', 'thk', 'thl', 'thm', 'thn', 'thp', 'thq', 'thr', 'ths', 'tht', 'thu', 'thv', 'thw', 'thx', 'thy', 'thz', 'tia', 'tic', 'tid', 'tie', 'tif', 'tig', 'tih', 'tii', 'tij', 'tik', 'til', 'tim', 'tin', 'tio', 'tip', 'tiq', 'tis', 'tit', 'tiu', 'tiv', 'tiw', 'tix', 'tiy', 'tiz', 'tja', 'tjg', 'tji', 'tjl', 'tjm', 'tjn', 'tjo', 'tjs', 'tju', 'tjw', 'tka', 'tkb', 'tkd', 'tke', 'tkf', 'tkg', 'tkk', 'tkl', 'tkm', 'tkn', 'tkp', 'tkq', 'tkr', 'tks', 'tkt', 'tku', 'tkv', 'tkw', 'tkx', 'tkz', 'tla', 'tlb', 'tlc', 'tld', 'tlf', 'tlg', 'tlh', 'tli', 'tlj', 'tlk', 'tll', 'tlm', 'tln', 'tlo', 'tlp', 'tlq', 'tlr', 'tls', 'tlt', 'tlu', 'tlv', 'tlw', 'tlx', 'tly', 'tma', 'tmb', 'tmc', 'tmd', 'tme', 'tmf', 'tmg', 'tmh', 'tmi', 'tmj', 'tmk', 'tml', 'tmm', 'tmn', 'tmo', 'tmp', 'tmq', 'tmr', 'tms', 'tmt', 'tmu', 'tmv', 'tmw', 'tmy', 'tmz', 'tna', 'tnb', 'tnc', 'tnd', 'tne', 'tnf', 'tng', 'tnh', 'tni', 'tnk', 'tnl', 'tnm', 'tnn', 'tno', 'tnp', 'tnq', 'tnr', 'tns', 'tnt', 'tnu', 'tnv', 'tnw', 'tnx', 'tny', 'tnz', 'tob', 'toc', 'tod', 'toe', 'tof', 'tog', 'toh', 'toi', 'toj', 'tol', 'tom', 'too', 'top', 'toq', 'tor', 'tos', 'tou', 'tov', 'tow', 'tox', 'toy', 'toz', 'tpa', 'tpc', 'tpe', 'tpf', 'tpg', 'tpi', 'tpj', 'tpk', 'tpl', 'tpm', 'tpn', 'tpo', 'tpp', 'tpq', 'tpr', 'tpt', 'tpu', 'tpv', 'tpw', 'tpx', 'tpy', 'tpz', 'tqb', 'tql', 'tqm', 'tqn', 'tqo', 'tqp', 'tqq', 'tqr', 'tqt', 'tqu', 'tqw', 'tra', 'trb', 'trc', 'trd', 'tre', 'trf', 'trg', 'trh', 'tri', 'trj', 'trk', 'trl', 'trm', 'trn', 'tro', 'trp', 'trq', 'trr', 'trs', 'trt', 'tru', 'trv', 'trw', 'trx', 'try', 'trz', 'tsa', 'tsb', 'tsc', 'tsd', 'tse', 'tsf', 'tsg', 'tsh', 'tsi', 'tsj', 'tsk', 'tsl', 'tsm', 'tsp', 'tsq', 'tsr', 'tss', 'tst', 'tsu', 'tsv', 'tsw', 'tsx', 'tsy', 'tsz', 'tta', 'ttb', 'ttc', 'ttd', 'tte', 'ttf', 'ttg', 'tth', 'tti', 'ttj', 'ttk', 'ttl', 'ttm', 'ttn', 'tto', 'ttp', 'ttq', 'ttr', 'tts', 'ttt', 'ttu', 'ttv', 'ttw', 'tty', 'ttz', 'tua', 'tub', 'tuc', 'tud', 'tue', 'tuf', 'tug', 'tuh', 'tui', 'tuj', 'tul', 'tum', 'tun', 'tuo', 'tup', 'tuq', 'tus', 'tut', 'tuu', 'tuv', 'tuw', 'tux', 'tuy', 'tuz', 'tva', 'tvd', 'tve', 'tvk', 'tvl', 'tvm', 'tvn', 'tvo', 'tvs', 'tvt', 'tvu', 'tvw', 'tvy', 'twa', 'twb', 'twc', 'twd', 'twe', 'twf', 'twg', 'twh', 'twl', 'twm', 'twn', 'two', 'twp', 'twq', 'twr', 'twt', 'twu', 'tww', 'twx', 'twy', 'txa', 'txb', 'txc', 'txe', 'txg', 'txh', 'txi', 'txj', 'txm', 'txn', 'txo', 'txq', 'txr', 'txs', 'txt', 'txu', 'txx', 'txy', 'tya', 'tye', 'tyh', 'tyi', 'tyj', 'tyl', 'tyn', 'typ', 'tyr', 'tys', 'tyt', 'tyu', 'tyv', 'tyx', 'tyz', 'tza', 'tzh', 'tzj', 'tzl', 'tzm', 'tzn', 'tzo', 'tzx', 'uam', 'uan', 'uar', 'uba', 'ubi', 'ubl', 'ubr', 'ubu', 'uby', 'uda', 'ude', 'udg', 'udi', 'udj', 'udl', 'udm', 'udu', 'ues', 'ufi', 'uga', 'ugb', 'uge', 'ugn', 'ugo', 'ugy', 'uha', 'uhn', 'uis', 'uiv', 'uji', 'uka', 'ukg', 'ukh', 'ukk', 'ukl', 'ukp', 'ukq', 'uks', 'uku', 'ukw', 'uky', 'ula', 'ulb', 'ulc', 'ule', 'ulf', 'uli', 'ulk', 'ull', 'ulm', 'uln', 'ulu', 'ulw', 'uma', 'umb', 'umc', 'umd', 'umg', 'umi', 'umm', 'umn', 'umo', 'ump', 'umr', 'ums', 'umu', 'una', 'und', 'une', 'ung', 'unk', 'unm', 'unn', 'unp', 'unr', 'unu', 'unx', 'unz', 'uok', 'upi', 'upv', 'ura', 'urb', 'urc', 'ure', 'urf', 'urg', 'urh', 'uri', 'urj', 'urk', 'url', 'urm', 'urn', 'uro', 'urp', 'urr', 'urt', 'uru', 'urv', 'urw', 'urx', 'ury', 'urz', 'usa', 'ush', 'usi', 'usk', 'usp', 'usu', 'uta', 'ute', 'utp', 'utr', 'utu', 'uum', 'uun', 'uur', 'uuu', 'uve', 'uvh', 'uvl', 'uwa', 'uya', 'uzn', 'uzs', 'vaa', 'vae', 'vaf', 'vag', 'vah', 'vai', 'vaj', 'val', 'vam', 'van', 'vao', 'vap', 'var', 'vas', 'vau', 'vav', 'vay', 'vbb', 'vbk', 'vec', 'ved', 'vel', 'vem', 'veo', 'vep', 'ver', 'vgr', 'vgt', 'vic', 'vid', 'vif', 'vig', 'vil', 'vin', 'vis', 'vit', 'viv', 'vka', 'vki', 'vkj', 'vkk', 'vkl', 'vkm', 'vko', 'vkp', 'vkt', 'vku', 'vlp', 'vls', 'vma', 'vmb', 'vmc', 'vmd', 'vme', 'vmf', 'vmg', 'vmh', 'vmi', 'vmj', 'vmk', 'vml', 'vmm', 'vmp', 'vmq', 'vmr', 'vms', 'vmu', 'vmv', 'vmw', 'vmx', 'vmy', 'vmz', 'vnk', 'vnm', 'vnp', 'vor', 'vot', 'vra', 'vro', 'vrs', 'vrt', 'vsi', 'vsl', 'vsv', 'vto', 'vum', 'vun', 'vut', 'vwa', 'waa', 'wab', 'wac', 'wad', 'wae', 'waf', 'wag', 'wah', 'wai', 'waj', 'wak', 'wal', 'wam', 'wan', 'wao', 'wap', 'waq', 'war', 'was', 'wat', 'wau', 'wav', 'waw', 'wax', 'way', 'waz', 'wba', 'wbb', 'wbe', 'wbf', 'wbh', 'wbi', 'wbj', 'wbk', 'wbl', 'wbm', 'wbp', 'wbq', 'wbr', 'wbs', 'wbt', 'wbv', 'wbw', 'wca', 'wci', 'wdd', 'wdg', 'wdj', 'wdk', 'wdu', 'wdy', 'wea', 'wec', 'wed', 'weg', 'weh', 'wei', 'wem', 'wen', 'weo', 'wep', 'wer', 'wes', 'wet', 'weu', 'wew', 'wfg', 'wga', 'wgb', 'wgg', 'wgi', 'wgo', 'wgu', 'wgw', 'wgy', 'wha', 'whg', 'whk', 'whu', 'wib', 'wic', 'wie', 'wif', 'wig', 'wih', 'wii', 'wij', 'wik', 'wil', 'wim', 'win', 'wir', 'wit', 'wiu', 'wiv', 'wiw', 'wiy', 'wja', 'wji', 'wka', 'wkb', 'wkd', 'wkl', 'wku', 'wkw', 'wky', 'wla', 'wlc', 'wle', 'wlg', 'wli', 'wlk', 'wll', 'wlm', 'wlo', 'wlr', 'wls', 'wlu', 'wlv', 'wlw', 'wlx', 'wly', 'wma', 'wmb', 'wmc', 'wmd', 'wme', 'wmh', 'wmi', 'wmm', 'wmn', 'wmo', 'wms', 'wmt', 'wmw', 'wmx', 'wnb', 'wnc', 'wnd', 'wne', 'wng', 'wni', 'wnk', 'wnm', 'wnn', 'wno', 'wnp', 'wnu', 'wnw', 'wny', 'woa', 'wob', 'woc', 'wod', 'woe', 'wof', 'wog', 'woi', 'wok', 'wom', 'won', 'woo', 'wor', 'wos', 'wow', 'woy', 'wpc', 'wra', 'wrb', 'wrd', 'wrg', 'wrh', 'wri', 'wrk', 'wrl', 'wrm', 'wrn', 'wro', 'wrp', 'wrr', 'wrs', 'wru', 'wrv', 'wrw', 'wrx', 'wry', 'wrz', 'wsa', 'wsg', 'wsi', 'wsk', 'wsr', 'wss', 'wsu', 'wsv', 'wtf', 'wth', 'wti', 'wtk', 'wtm', 'wtw', 'wua', 'wub', 'wud', 'wuh', 'wul', 'wum', 'wun', 'wur', 'wut', 'wuu', 'wuv', 'wux', 'wuy', 'wwa', 'wwb', 'wwo', 'wwr', 'www', 'wxa', 'wxw', 'wya', 'wyb', 'wyi', 'wym', 'wyr', 'wyy', 'xaa', 'xab', 'xac', 'xad', 'xae', 'xag', 'xai', 'xaj', 'xak', 'xal', 'xam', 'xan', 'xao', 'xap', 'xaq', 'xar', 'xas', 'xat', 'xau', 'xav', 'xaw', 'xay', 'xba', 'xbb', 'xbc', 'xbd', 'xbe', 'xbg', 'xbi', 'xbj', 'xbm', 'xbn', 'xbo', 'xbp', 'xbr', 'xbw', 'xbx', 'xby', 'xcb', 'xcc', 'xce', 'xcg', 'xch', 'xcl', 'xcm', 'xcn', 'xco', 'xcr', 'xct', 'xcu', 'xcv', 'xcw', 'xcy', 'xda', 'xdc', 'xdk', 'xdm', 'xdo', 'xdy', 'xeb', 'xed', 'xeg', 'xel', 'xem', 'xep', 'xer', 'xes', 'xet', 'xeu', 'xfa', 'xga', 'xgb', 'xgd', 'xgf', 'xgg', 'xgi', 'xgl', 'xgm', 'xgn', 'xgr', 'xgu', 'xgw', 'xha', 'xhc', 'xhd', 'xhe', 'xhr', 'xht', 'xhu', 'xhv', 'xia', 'xib', 'xii', 'xil', 'xin', 'xip', 'xir', 'xis', 'xiv', 'xiy', 'xjb', 'xjt', 'xka', 'xkb', 'xkc', 'xkd', 'xke', 'xkf', 'xkg', 'xkh', 'xki', 'xkj', 'xkk', 'xkl', 'xkn', 'xko', 'xkp', 'xkq', 'xkr', 'xks', 'xkt', 'xku', 'xkv', 'xkw', 'xkx', 'xky', 'xkz', 'xla', 'xlb', 'xlc', 'xld', 'xle', 'xlg', 'xli', 'xln', 'xlo', 'xlp', 'xls', 'xlu', 'xly', 'xma', 'xmb', 'xmc', 'xmd', 'xme', 'xmf', 'xmg', 'xmh', 'xmj', 'xmk', 'xml', 'xmm', 'xmn', 'xmo', 'xmp', 'xmq', 'xmr', 'xms', 'xmt', 'xmu', 'xmv', 'xmw', 'xmx', 'xmy', 'xmz', 'xna', 'xnb', 'xnd', 'xng', 'xnh', 'xni', 'xnk', 'xnn', 'xno', 'xnr', 'xns', 'xnt', 'xnu', 'xny', 'xnz', 'xoc', 'xod', 'xog', 'xoi', 'xok', 'xom', 'xon', 'xoo', 'xop', 'xor', 'xow', 'xpa', 'xpc', 'xpe', 'xpg', 'xpi', 'xpj', 'xpk', 'xpm', 'xpn', 'xpo', 'xpp', 'xpq', 'xpr', 'xps', 'xpt', 'xpu', 'xpy', 'xqa', 'xqt', 'xra', 'xrb', 'xrd', 'xre', 'xrg', 'xri', 'xrm', 'xrn', 'xrq', 'xrr', 'xrt', 'xru', 'xrw', 'xsa', 'xsb', 'xsc', 'xsd', 'xse', 'xsh', 'xsi', 'xsj', 'xsl', 'xsm', 'xsn', 'xso', 'xsp', 'xsq', 'xsr', 'xss', 'xsu', 'xsv', 'xsy', 'xta', 'xtb', 'xtc', 'xtd', 'xte', 'xtg', 'xth', 'xti', 'xtj', 'xtl', 'xtm', 'xtn', 'xto', 'xtp', 'xtq', 'xtr', 'xts', 'xtt', 'xtu', 'xtv', 'xtw', 'xty', 'xtz', 'xua', 'xub', 'xud', 'xug', 'xuj', 'xul', 'xum', 'xun', 'xuo', 'xup', 'xur', 'xut', 'xuu', 'xve', 'xvi', 'xvn', 'xvo', 'xvs', 'xwa', 'xwc', 'xwd', 'xwe', 'xwg', 'xwj', 'xwk', 'xwl', 'xwo', 'xwr', 'xwt', 'xww', 'xxb', 'xxk', 'xxm', 'xxr', 'xxt', 'xya', 'xyb', 'xyj', 'xyk', 'xyl', 'xyt', 'xyy', 'xzh', 'xzm', 'xzp', 'yaa', 'yab', 'yac', 'yad', 'yae', 'yaf', 'yag', 'yah', 'yai', 'yaj', 'yak', 'yal', 'yam', 'yan', 'yao', 'yap', 'yaq', 'yar', 'yas', 'yat', 'yau', 'yav', 'yaw', 'yax', 'yay', 'yaz', 'yba', 'ybb', 'ybd', 'ybe', 'ybh', 'ybi', 'ybj', 'ybk', 'ybl', 'ybm', 'ybn', 'ybo', 'ybx', 'yby', 'ych', 'ycl', 'ycn', 'ycp', 'yda', 'ydd', 'yde', 'ydg', 'ydk', 'yds', 'yea', 'yec', 'yee', 'yei', 'yej', 'yel', 'yen', 'yer', 'yes', 'yet', 'yeu', 'yev', 'yey', 'yga', 'ygi', 'ygl', 'ygm', 'ygp', 'ygr', 'ygs', 'ygu', 'ygw', 'yha', 'yhd', 'yhl', 'yhs', 'yia', 'yif', 'yig', 'yih', 'yii', 'yij', 'yik', 'yil', 'yim', 'yin', 'yip', 'yiq', 'yir', 'yis', 'yit', 'yiu', 'yiv', 'yix', 'yiy', 'yiz', 'yka', 'ykg', 'yki', 'ykk', 'ykl', 'ykm', 'ykn', 'yko', 'ykr', 'ykt', 'yku', 'yky', 'yla', 'ylb', 'yle', 'ylg', 'yli', 'yll', 'ylm', 'yln', 'ylo', 'ylr', 'ylu', 'yly', 'yma', 'ymb', 'ymc', 'ymd', 'yme', 'ymg', 'ymh', 'ymi', 'ymk', 'yml', 'ymm', 'ymn', 'ymo', 'ymp', 'ymq', 'ymr', 'yms', 'ymt', 'ymx', 'ymz', 'yna', 'ynd', 'yne', 'yng', 'ynh', 'ynk', 'ynl', 'ynn', 'yno', 'ynq', 'yns', 'ynu', 'yob', 'yog', 'yoi', 'yok', 'yol', 'yom', 'yon', 'yos', 'yot', 'yox', 'yoy', 'ypa', 'ypb', 'ypg', 'yph', 'ypk', 'ypm', 'ypn', 'ypo', 'ypp', 'ypz', 'yra', 'yrb', 'yre', 'yri', 'yrk', 'yrl', 'yrm', 'yrn', 'yro', 'yrs', 'yrw', 'yry', 'ysc', 'ysd', 'ysg', 'ysl', 'ysn', 'yso', 'ysp', 'ysr', 'yss', 'ysy', 'yta', 'ytl', 'ytp', 'ytw', 'yty', 'yua', 'yub', 'yuc', 'yud', 'yue', 'yuf', 'yug', 'yui', 'yuj', 'yuk', 'yul', 'yum', 'yun', 'yup', 'yuq', 'yur', 'yut', 'yuu', 'yuw', 'yux', 'yuy', 'yuz', 'yva', 'yvt', 'ywa', 'ywg', 'ywl', 'ywn', 'ywq', 'ywr', 'ywt', 'ywu', 'yww', 'yxa', 'yxg', 'yxl', 'yxm', 'yxu', 'yxy', 'yyr', 'yyu', 'yyz', 'yzg', 'yzk', 'zaa', 'zab', 'zac', 'zad', 'zae', 'zaf', 'zag', 'zah', 'zai', 'zaj', 'zak', 'zal', 'zam', 'zao', 'zap', 'zaq', 'zar', 'zas', 'zat', 'zau', 'zav', 'zaw', 'zax', 'zay', 'zaz', 'zbc', 'zbe', 'zbl', 'zbt', 'zbw', 'zca', 'zch', 'zdj', 'zea', 'zeg', 'zeh', 'zen', 'zga', 'zgb', 'zgh', 'zgm', 'zgn', 'zgr', 'zhb', 'zhd', 'zhi', 'zhn', 'zhw', 'zhx', 'zia', 'zib', 'zik', 'zil', 'zim', 'zin', 'zir', 'ziw', 'ziz', 'zka', 'zkb', 'zkd', 'zkg', 'zkh', 'zkk', 'zkn', 'zko', 'zkp', 'zkr', 'zkt', 'zku', 'zkv', 'zkz', 'zle', 'zlj', 'zlm', 'zln', 'zlq', 'zls', 'zlw', 'zma', 'zmb', 'zmc', 'zmd', 'zme', 'zmf', 'zmg', 'zmh', 'zmi', 'zmj', 'zmk', 'zml', 'zmm', 'zmn', 'zmo', 'zmp', 'zmq', 'zmr', 'zms', 'zmt', 'zmu', 'zmv', 'zmw', 'zmx', 'zmy', 'zmz', 'zna', 'znd', 'zne', 'zng', 'znk', 'zns', 'zoc', 'zoh', 'zom', 'zoo', 'zoq', 'zor', 'zos', 'zpa', 'zpb', 'zpc', 'zpd', 'zpe', 'zpf', 'zpg', 'zph', 'zpi', 'zpj', 'zpk', 'zpl', 'zpm', 'zpn', 'zpo', 'zpp', 'zpq', 'zpr', 'zps', 'zpt', 'zpu', 'zpv', 'zpw', 'zpx', 'zpy', 'zpz', 'zqe', 'zra', 'zrg', 'zrn', 'zro', 'zrp', 'zrs', 'zsa', 'zsk', 'zsl', 'zsm', 'zsr', 'zsu', 'zte', 'ztg', 'ztl', 'ztm', 'ztn', 'ztp', 'ztq', 'zts', 'ztt', 'ztu', 'ztx', 'zty', 'zua', 'zuh', 'zum', 'zun', 'zuy', 'zwa', 'zxx', 'zyb', 'zyg', 'zyj', 'zyn', 'zyp', 'zza', 'zzj' ];
14266 16306 axe.utils.validLangs = function() {
14267 16307 'use strict';
14268 16308 return langs;
@@ -14272,7 +16312,7 @@ module.exports = {
14272 16312 });
14273 16313 })(typeof window === 'object' ? window : this);
14274 16314 },{}],13:[function(require,module,exports){
14275 -1 var currentVersion = '2.11';
-1 16315 var currentVersion = '2.13';
14276 16316
14277 16317 /*!
14278 16318 CalcNames: The AccName Computation Prototype, compute the Name and Description property values for a DOM node
@@ -14364,6 +16404,17 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14364 16404 after: ''
14365 16405 };
14366 16406
-1 16407 if (ownedBy.ref) {
-1 16408 if (isParentHidden(refNode, document.body, true, true)) {
-1 16409 // If referenced via aria-labelledby or aria-describedby, do not return a name or description if a parent node is hidden.
-1 16410 return fullResult;
-1 16411 }
-1 16412 else if (isHidden(refNode, document.body)) {
-1 16413 // Otherwise, if aria-labelledby or aria-describedby reference a node that is explicitly hidden, then process all children regardless of their individual hidden states.
-1 16414 var ignoreHidden = true;
-1 16415 }
-1 16416 }
-1 16417
14367 16418 if (nodes.indexOf(refNode) === -1) {
14368 16419 // Store the before and after pseudo element 'content' values for the top level DOM node
14369 16420 // Note: If the pseudo element includes block level styling, a space will be added, otherwise inline is asumed and no spacing is added.
@@ -14398,16 +16449,16 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14398 16449 }
14399 16450 }
14400 16451 res.name += fResult.owns || '';
14401 -1 if (nodeIsBlock) {
14402 -1 res.name = ' ' + res.name + ' ';
14403 -1 }
14404 16452 if (!trim(res.name) && trim(fResult.title)) {
14405 -1 res.name = fResult.title;
-1 16453 res.name = addSpacing(fResult.title);
14406 16454 } else {
14407 -1 res.title = fResult.title;
-1 16455 res.title = addSpacing(fResult.title);
14408 16456 }
14409 16457 if (trim(fResult.desc)) {
14410 -1 res.title = fResult.desc;
-1 16458 res.title = addSpacing(fResult.desc);
-1 16459 }
-1 16460 if (nodeIsBlock || fResult.isWidget) {
-1 16461 res.name = addSpacing(res.name);
14411 16462 }
14412 16463 return res;
14413 16464 };
@@ -14420,7 +16471,7 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14420 16471 };
14421 16472 var isEmbeddedNode = node && node.nodeType === 1 && nodesToIgnoreValues && nodesToIgnoreValues.length && nodesToIgnoreValues.indexOf(node) !== -1 && node === topNode && node !== refNode ? true : false;
14422 16473
14423 -1 if ((skip || !node || nodes.indexOf(node) !== -1 || (isHidden(node, ownedBy.top))) && !skipAbort && !isEmbeddedNode) {
-1 16474 if ((skip || !node || nodes.indexOf(node) !== -1 || (!ignoreHidden && isHidden(node, ownedBy.top))) && !skipAbort && !isEmbeddedNode) {
14424 16475 // Abort if algorithm step is already completed, or if node is a hidden child of refNode, or if this node has already been processed, or skip abort if aria-labelledby self references same node.
14425 16476 return result;
14426 16477 }
@@ -14469,7 +16520,8 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14469 16520 var isEditWidgetRole = editWidgetRoles.indexOf(nRole) !== -1;
14470 16521 var isSelectWidgetRole = selectWidgetRoles.indexOf(nRole) !== -1;
14471 16522 var isSimulatedFormField = isRangeWidgetRole || isEditWidgetRole || isSelectWidgetRole || nRole == 'combobox';
14472 -1 var isWidgetRole = isSimulatedFormField || otherWidgetRoles.indexOf(nRole) !== -1;
-1 16523 var isWidgetRole = (isSimulatedFormField || otherWidgetRoles.indexOf(nRole) !== -1) && nRole != 'link';
-1 16524 result.isWidget = isNativeFormField || isWidgetRole;
14473 16525
14474 16526 var hasName = false;
14475 16527 var aOwns = node.getAttribute('aria-owns') || '';
@@ -14487,7 +16539,7 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14487 16539 parts.push(walk(element, true, skip, [node], element === refNode, {ref: ownedBy, top: element}).name);
14488 16540 }
14489 16541 // Check for blank value, since whitespace chars alone are not valid as a name
14490 -1 name = addSpacing(trim(parts.join(' ')));
-1 16542 name = trim(parts.join(' '));
14491 16543
14492 16544 if (trim(name)) {
14493 16545 hasName = true;
@@ -14507,7 +16559,7 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14507 16559 parts.push(walk(element, true, false, [node], false, {ref: ownedBy, top: element}).name);
14508 16560 }
14509 16561 // Check for blank value, since whitespace chars alone are not valid as a name
14510 -1 desc = addSpacing(trim(parts.join(' ')));
-1 16562 desc = trim(parts.join(' '));
14511 16563
14512 16564 if (trim(desc)) {
14513 16565 result.desc = desc;
@@ -14546,7 +16598,7 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14546 16598 }
14547 16599
14548 16600 // Check for blank value, since whitespace chars alone are not valid as a name
14549 -1 name = addSpacing(trim(name));
-1 16601 name = trim(name);
14550 16602
14551 16603 }
14552 16604
@@ -14556,12 +16608,9 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14556 16608 }
14557 16609
14558 16610 // Otherwise, if current node has a non-empty aria-label then set as name and process no deeper within the branch.
14559 -1 if (!hasName && trim(aLabel) && !isSeparatChildFormField) {
14560 -1 if (node === refNode) {
14561 -1 name = addSpacing(trim(aLabel));
14562 -1 } else {
14563 -1 name = aLabel;
14564 -1 }
-1 16611 if (!hasName && trim(aLabel) && !isSeparatChildFormField) {
-1 16612 name = aLabel;
-1 16613
14565 16614 // Check for blank value, since whitespace chars alone are not valid as a name
14566 16615 if (trim(name)) {
14567 16616 hasName = true;
@@ -14594,19 +16643,19 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14594 16643
14595 16644 if (implicitLabel && explicitLabel && isImplicitFirst) {
14596 16645 // Check for blank value, since whitespace chars alone are not valid as a name
14597 -1 name = addSpacing(trim(walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name)) + addSpacing(trim(walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name));
-1 16646 name = trim(walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name + ' ' + walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name);
14598 16647 }
14599 16648 else if (explicitLabel && implicitLabel) {
14600 16649 // Check for blank value, since whitespace chars alone are not valid as a name
14601 -1 name = addSpacing(trim(walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name)) + addSpacing(trim(walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name));
-1 16650 name = trim(walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name + ' ' + walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name);
14602 16651 }
14603 16652 else if (explicitLabel) {
14604 16653 // Check for blank value, since whitespace chars alone are not valid as a name
14605 -1 name = addSpacing(trim(walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name));
-1 16654 name = trim(walk(explicitLabel, true, skip, [node], false, {ref: ownedBy, top: explicitLabel}).name);
14606 16655 }
14607 16656 else if (implicitLabel) {
14608 16657 // Check for blank value, since whitespace chars alone are not valid as a name
14609 -1 name = addSpacing(trim(walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name));
-1 16658 name = trim(walk(implicitLabel, true, skip, [node], false, {ref: ownedBy, top: implicitLabel}).name);
14610 16659 }
14611 16660
14612 16661 if (trim(name)) {
@@ -14620,16 +16669,16 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14620 16669 // Otherwise, if name is still empty and current node is a standard non-presentational img or image button with a non-empty alt attribute, set alt attribute value as the accessible name.
14621 16670 if (!hasName && !rolePresentation && (nTag == 'img' || (nTag == 'input' && node.getAttribute('type') == 'image')) && nAlt) {
14622 16671 // Check for blank value, since whitespace chars alone are not valid as a name
14623 -1 name = addSpacing(nAlt);
-1 16672 name = trim(nAlt);
14624 16673 if (trim(name)) {
14625 16674 hasName = true;
14626 16675 }
14627 16676 }
14628 16677
14629 -1 // Otherwise, if current node is non-presentational and includes a non-empty title attribute and is not another form field, store title attribute value as the accessible name if name is still empty, or the description if not.
-1 16678 // Otherwise, if current node is non-presentational and includes a non-empty title attribute and is not a separate embedded form field, store title attribute value as the accessible name if name is still empty, or the description if not.
14630 16679 if (!rolePresentation && trim(nTitle) && !isSeparatChildFormField) {
14631 16680 // Check for blank value, since whitespace chars alone are not valid as a name
14632 -1 result.title = addSpacing(trim(nTitle));
-1 16681 result.title = trim(nTitle);
14633 16682 }
14634 16683
14635 16684 // Check for non-empty value of aria-owns, follow each ID ref, then process with same naming computation.
@@ -14648,7 +16697,7 @@ var calcNames = function(node, fnc, preventVisualARIASelfCSSRef) {
14648 16697 node: node,
14649 16698 target: element
14650 16699 };
14651 -1 if (!isHidden(element, refNode)) {
-1 16700 if (!isParentHidden(element, document.body, true)) {
14652 16701 parts.push(walk(element, true, skip, [], false, oBy).name);
14653 16702 }
14654 16703 }
@@ -14667,7 +16716,7 @@ target: element
14667 16716 // Prepend and append the current CSS pseudo element text, plus normalize all whitespace such as newline characters and others into flat spaces.
14668 16717 name = cssO.before + name.replace(/\s+/g, ' ') + cssO.after;
14669 16718
14670 -1 if (name.length && !hasParentLabel(node, false, ownedBy.top, ownedBy)) {
-1 16719 if (name.length && !hasParentLabelOrHidden(node, ownedBy.top, ownedBy, ignoreHidden)) {
14671 16720 result.name = name;
14672 16721 }
14673 16722
@@ -14735,7 +16784,7 @@ role = roles[i];
14735 16784 tags: ['dl', 'ul', 'ol', 'dd', 'details', 'output', 'table', 'thead', 'tbody', 'tfoot', 'tr']
14736 16785 };
14737 16786
14738 -1 var nativeFormFields = ['input', 'select', 'textarea'];
-1 16787 var nativeFormFields = ['button', 'input', 'select', 'textarea'];
14739 16788 var rangeWidgetRoles = ['scrollbar', 'slider', 'spinbutton'];
14740 16789 var editWidgetRoles = ['searchbox', 'textbox'];
14741 16790 var selectWidgetRoles = ['grid', 'listbox', 'tablist', 'tree', 'treegrid'];
@@ -14768,12 +16817,23 @@ role = roles[i];
14768 16817 if (style['display'] === 'none' || style['visibility'] === 'hidden') {
14769 16818 return true;
14770 16819 }
14771 -1 }
14772 -1 while (node && node.nodeType === 1) {
14773 -1 if (hidden(node)) {
-1 16820 return false;
-1 16821 };
-1 16822 return hidden(node);
-1 16823 };
-1 16824
-1 16825 var isParentHidden = function(node, refNode, skipOwned, skipCurrent) {
-1 16826 var trackNodes = [];
-1 16827 while (node && node !== refNode) {
-1 16828 if (!skipCurrent && node.nodeType === 1 && isHidden(node, refNode)) {
14774 16829 return true;
-1 16830 } else skipCurrent = false;
-1 16831 if (!skipOwned && node.id && ownedBy && ownedBy[node.id] && ownedBy[node.id].node && trackNodes.indexOf(node) === -1) {
-1 16832 trackNodes.push(node);
-1 16833 node = ownedBy[node.id].node;
-1 16834 } else {
-1 16835 node = node.parentNode;
14775 16836 }
14776 -1 node = node.parentNode;
14777 16837 }
14778 16838 return false;
14779 16839 };
@@ -14880,8 +16940,8 @@ role = roles[i];
14880 16940 return val;
14881 16941 };
14882 16942
14883 -1 var addSpacing = function(str) {
14884 -1 return str.length ? ' ' + str + ' ' : '';
-1 16943 var addSpacing = function(s) {
-1 16944 return trim(s).length ? ' ' + s + ' ' : ' ';
14885 16945 };
14886 16946
14887 16947 var joinSelectedParts = function(node, nOA, isNative, childRoles) {
@@ -14952,7 +17012,7 @@ role = roles[i];
14952 17012 return {};
14953 17013 };
14954 17014
14955 -1 var hasParentLabel = function(node, noLabel, refNode, ownedBy) {
-1 17015 var hasParentLabelOrHidden = function(node, refNode, ownedBy, ignoreHidden) {
14956 17016 var trackNodes = [];
14957 17017 while (node && node !== refNode) {
14958 17018 if (node.id && ownedBy && ownedBy[node.id] && ownedBy[node.id].node && trackNodes.indexOf(node) === -1) {
@@ -14962,10 +17022,7 @@ role = roles[i];
14962 17022 node = node.parentNode;
14963 17023 }
14964 17024 if (node && node.getAttribute) {
14965 -1 if (!noLabel && node.getAttribute('aria-label')) {
14966 -1 return true;
14967 -1 }
14968 -1 if (isHidden(node, refNode)) {
-1 17025 if (trim(node.getAttribute('aria-label')) || (!ignoreHidden && isHidden(node, refNode))) {
14969 17026 return true;
14970 17027 }
14971 17028 }
@@ -14980,7 +17037,7 @@ role = roles[i];
14980 17037 return str.replace(/^\s+|\s+$/g, '');
14981 17038 };
14982 17039
14983 -1 if (isHidden(node, document.body) || hasParentLabel(node, true, document.body)) {
-1 17040 if (isParentHidden(node, document.body, true)) {
14984 17041 return props;
14985 17042 }
14986 17043
@@ -15079,7 +17136,10 @@ var implementations = {
15079 17136 'accdc': accdc.calcNames,
15080 17137 'axe': function(el) {
15081 17138 return {
15082 -1 name: ex(axe.commons.text.accessibleText, [el]),
-1 17139 name: ex(function(el) {
-1 17140 axe._tree = axe.utils.getFlattenedTree(document.body);
-1 17141 return axe.commons.text.accessibleText(el);
-1 17142 }, [el]),
15083 17143 desc: '-',
15084 17144 role: el.getAttribute('role') || ex(axe.commons.aria.implicitRole, [el]),
15085 17145 };