@primer/react-brand/esm/hooks/useFocusTrap.js

Primer Brand is a GitHub's design system for creating React-based marketing websites and digital experiences.

import e from "react";
import { focusTrap as t } from "@primer/behaviors";
//#region src/hooks/useFocusTrap.ts
function n(n, r = []) {
	let i = n?.containerRef, a = n?.initialFocusRef, o = n?.disabled, s = e.useRef(null), c = e.useRef(null);
	!c.current && !n?.disabled && (c.current = document.activeElement);
	function l() {
		s.current?.abort(), n?.restoreFocusOnCleanUp && c.current instanceof HTMLElement && (c.current.focus(), c.current = null);
	}
	return e.useEffect(() => {
		if (i?.current instanceof HTMLElement) if (o) l();
		else return s.current = t(i.current, a?.current ?? void 0) ?? null, () => {
			l();
		};
	}, [
		i,
		a,
		o,
		...r
	]), {
		containerRef: i,
		initialFocusRef: a
	};
}
//#endregion
export { n as useFocusTrap };

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