Sha256: 61b108d1b12f3e25943a6fa76588b18dc17de1b955b77a79afc6957cc27e0472
Contents?: true
Size: 1.09 KB
Versions: 375
Compression:
Stored size: 1.09 KB
Contents
/* global aria */
/**
* Check if an element is named from contents
*
* @param {Node|VirtualNode} element
* @param {Object} options
* @property {Bool} strict Whether or not to follow the spects strictly
* @return {Bool}
*/
aria.namedFromContents = function namedFromContents(node, { strict } = {}) {
node = node.actualNode || node;
if (node.nodeType !== 1) {
return false;
}
const role = aria.getRole(node);
const roleDef = aria.lookupTable.role[role];
if (
(roleDef && roleDef.nameFrom.includes('contents')) ||
// TODO: This is a workaround for axe-core's over-assertive implicitRole computation
// once we fix that, this extra noImplicit check can be removed.
node.nodeName.toUpperCase() === 'TABLE'
) {
return true;
}
/**
* Note: Strictly speaking if the role is null, presentation, or none, the element
* isn't named from contents. Axe-core often needs to know if an element
* has content anyway, so we're allowing it here.
* Use { strict: true } to disable this behavior.
*/
if (strict) {
return false;
}
return !roleDef || ['presentation', 'none'].includes(role);
};
Version data entries
375 entries across 375 versions & 1 rubygems