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Versions: 271
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Contents
/*
* Since this is a best-practice rule, we are filtering elements as dictated by ARIA 1.1 Practices regardless of treatment by browser/AT combinations.
*
* Info: https://www.w3.org/TR/wai-aria-practices-1.1/#aria_landmark
*/
var excludedParentsForHeaderFooterLandmarks = [
'article',
'aside',
'main',
'nav',
'section'
].join(',');
function isHeaderFooterLandmark(headerFooterElement) {
return !axe.commons.dom.findUpVirtual(
headerFooterElement,
excludedParentsForHeaderFooterLandmarks
);
}
function isLandmarkVirtual(virtualNode) {
var { actualNode } = virtualNode;
var landmarkRoles = axe.commons.aria.getRolesByType('landmark');
var role = axe.commons.aria.getRole(actualNode);
if (!role) {
return false;
}
var nodeName = actualNode.nodeName.toUpperCase();
if (nodeName === 'HEADER' || nodeName === 'FOOTER') {
return isHeaderFooterLandmark(virtualNode);
}
if (nodeName === 'SECTION' || nodeName === 'FORM') {
var accessibleText = axe.commons.text.accessibleTextVirtual(virtualNode);
return !!accessibleText;
}
return landmarkRoles.indexOf(role) >= 0 || role === 'region';
}
return isLandmarkVirtual(virtualNode) && axe.commons.dom.isVisible(node, true);
Version data entries
271 entries across 271 versions & 1 rubygems