feat: add layout-table-matches method (#2400)

* feat: add layout-table-matches method

* chore: add comment

* chore: expose layoutTableMatches

lib/core/base/metadata-function-map.js

@@ -146,6 +146,7 @@ import labelContentNameMismatchMatches from '../../rules/label-content-name-mism
 import labelMatches from '../../rules/label-matches';
 import landmarkHasBodyContextMatches from '../../rules/landmark-has-body-context-matches';
 import landmarkUniqueMatches from '../../rules/landmark-unique-matches';
+import layoutTableMatches from '../../rules/layout-table-matches';
 import linkInTextBlockMatches from '../../rules/link-in-text-block-matches';
 import noAutoplayAudioMatches from '../../rules/no-autoplay-audio-matches';
 import noEmptyRoleMatches from '../../rules/no-empty-role-matches';
@@ -307,6 +308,7 @@ const metadataFunctionMap = {
 	'label-matches': labelMatches,
 	'landmark-has-body-context-matches': landmarkHasBodyContextMatches,
 	'landmark-unique-matches': landmarkUniqueMatches,
+	'layout-table-matches': layoutTableMatches,
 	'link-in-text-block-matches': linkInTextBlockMatches,
 	'no-autoplay-audio-matches': noAutoplayAudioMatches,
 	'no-empty-role-matches': noEmptyRoleMatches,

lib/rules/layout-table-matches.js

@@ -0,0 +1,9 @@
+import { isDataTable } from '../commons/table';
+import { isFocusable } from '../commons/dom';
+
+// TODO: es-modules add tests. No way to access this on the `axe` object
+function dataTableMatches(node) {
+	return !isDataTable(node) && !isFocusable(node);
+}
+
+export default dataTableMatches;