Allow cell selection by corresponding `columnheader` / `rowheader`. ## References https://www.w3.org/WAI/standards-guidelines/act/rules/d0f69e/proposed/ https://www.w3.org/WAI/standards-guidelines/act/rules/a25f45/ https://www.powermapper.com/blog/table-headers-and-scope/ https://html.spec.whatwg.org/multipage/tables.html#header-and-data-cell-semantics https://github.com/kiwibrowser/src/blob/86afd150b847c9dd6f9ad3faddee1a28b8c9b23b/chrome/browser/resources/chromeos/chromevox/common/traverse_table.js
Allow cell selection by corresponding
columnheader/rowheader.References
https://www.w3.org/WAI/standards-guidelines/act/rules/d0f69e/proposed/
https://www.w3.org/WAI/standards-guidelines/act/rules/a25f45/
https://www.powermapper.com/blog/table-headers-and-scope/
https://html.spec.whatwg.org/multipage/tables.html#header-and-data-cell-semantics
https://github.com/kiwibrowser/src/blob/86afd150b847c9dd6f9ad3faddee1a28b8c9b23b/chrome/browser/resources/chromeos/chromevox/common/traverse_table.js