Sha256: 02b58760a3c4cb64e33c362b3b83c68051dad909102e00b07cb4cd4dc69f281f
Contents?: true
Size: 1.87 KB
Versions: 236
Compression:
Stored size: 1.87 KB
Contents
const tableUtils = axe.commons.table;
const cells = tableUtils.getAllCells(node);
const checkResult = this;
// Get a list of all headers reffed to in this rule
let reffedHeaders = [];
cells.forEach(function(cell) {
const headers = cell.getAttribute('headers');
if (headers) {
reffedHeaders = reffedHeaders.concat(headers.split(/\s+/));
}
const ariaLabel = cell.getAttribute('aria-labelledby');
if (ariaLabel) {
reffedHeaders = reffedHeaders.concat(ariaLabel.split(/\s+/));
}
});
// Get all the headers
const headers = cells.filter(function(cell) {
if (axe.commons.text.sanitize(cell.textContent) === '') {
return false;
}
return (
cell.nodeName.toUpperCase() === 'TH' ||
['rowheader', 'columnheader'].indexOf(cell.getAttribute('role')) !== -1
);
});
const tableGrid = tableUtils.toGrid(node);
let out = true;
headers.forEach(header => {
if (
header.getAttribute('id') &&
reffedHeaders.includes(header.getAttribute('id'))
) {
return;
}
const pos = tableUtils.getCellPosition(header, tableGrid);
// ensure column header has at least 1 non-header cell and that the cell is
// not pointing to a different header
let hasCell = false;
if (tableUtils.isColumnHeader(header)) {
hasCell = tableUtils
.traverse('down', pos, tableGrid)
.find(
cell =>
!tableUtils.isColumnHeader(cell) &&
tableUtils.getHeaders(cell, tableGrid).includes(header)
);
}
// ensure row header has at least 1 non-header cell and that the cell is not
// pointing to a different header
if (!hasCell && tableUtils.isRowHeader(header)) {
hasCell = tableUtils
.traverse('right', pos, tableGrid)
.find(
cell =>
!tableUtils.isRowHeader(cell) &&
tableUtils.getHeaders(cell, tableGrid).includes(header)
);
}
// report the node as having failed
if (!hasCell) {
checkResult.relatedNodes(header);
}
out = out && hasCell;
});
return out ? true : undefined;
Version data entries
236 entries across 236 versions & 1 rubygems