@qualweb/util
Version:
Utilities module for qualweb
17 lines (16 loc) • 691 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
function landmarkIsTopLevel(element) {
const landmarks = ['application', 'banner', 'contentinfo', 'main', 'complementary', 'form', 'navigation', 'region'];
let parent = element.getElementParent();
const nodeRole = window.AccessibilityUtils.getElementRole(element);
while (parent) {
const role = window.AccessibilityUtils.getElementRole(parent);
if (role && landmarks.includes(role) && !(role === 'main' && nodeRole === 'complementary')) {
return false;
}
parent = parent.getElementParent();
}
return true;
}
exports.default = landmarkIsTopLevel;