Files
backup-tool/frontend/node_modules/dom-helpers/esm/activeElement.js
T
alex d3b92593d5 feat(frontend): add API client, layout, and routing
- Create Axios-based API client with sources, jobs, and dashboard endpoints
- Add responsive Layout component with navigation sidebar
- Set up React Router with Dashboard, Backups, and Settings routes
- Configure TanStack Query provider with default options
- Use lucide-react for navigation icons
2026-05-11 21:47:20 +02:00

25 lines
669 B
JavaScript

import ownerDocument from './ownerDocument';
/**
* Returns the actively focused element safely.
*
* @param doc the document to check
*/
export default function activeElement(doc) {
if (doc === void 0) {
doc = ownerDocument();
}
// Support: IE 9 only
// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
try {
var active = doc.activeElement; // IE11 returns a seemingly empty object in some cases when accessing
// document.activeElement from an <iframe>
if (!active || !active.nodeName) return null;
return active;
} catch (e) {
/* ie throws if no active element */
return doc.body;
}
}