@payfit/unity-components/dist/esm/core/hooks/use-scroll-edges.js

import { areScrollEdgesEqual as e, emptyScrollEdges as t, getScrollEdges as n } from "../utils/scroll-edges.js";
import { useCallback as r, useLayoutEffect as i, useRef as a, useState as o } from "react";
//#region src/core/hooks/use-scroll-edges.ts
function s({ axis: s = "both" } = {}) {
	let c = a(null), [l, u] = o(t), d = r(() => {
		let r = c.current, i = r ? n(r, s) : t;
		u((t) => e(t, i) ? t : i);
	}, [s]), f = r(() => {
		d();
	}, [d]);
	return i(() => {
		let e = c.current;
		if (!e) return;
		d();
		let t = requestAnimationFrame(d), n = typeof ResizeObserver > "u" ? void 0 : new ResizeObserver(d), r = typeof MutationObserver > "u" ? void 0 : new MutationObserver(() => {
			i(), d();
		}), i = () => {
			n?.disconnect(), n?.observe(e), e.querySelectorAll("*").forEach((e) => n?.observe(e));
		};
		return i(), r?.observe(e, {
			attributes: !0,
			childList: !0,
			subtree: !0,
			characterData: !0
		}), () => {
			cancelAnimationFrame(t), n?.disconnect(), r?.disconnect();
		};
	}, [d]), {
		scrollEdges: l,
		scrollRef: c,
		refreshScrollEdges: d,
		onScroll: f
	};
}
//#endregion
export { s as useScrollEdges };