@primer/react-brand/esm/river/RiverStoryScroll/RiverStoryScrollProvider.js

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

import { createContext as e, useContext as t, useState as n } from "react";
import { jsx as r } from "react/jsx-runtime";
//#region src/river/RiverStoryScroll/RiverStoryScrollProvider.tsx
var i = e({
	visibilityStates: [],
	setVisibilityStates: () => {
		throw Error("setVisibilityStates function must be implemented.");
	}
}), a = () => t(i);
function o({ children: e, className: t, initialStates: a }) {
	let [o, s] = n(a), [, c] = n(/* @__PURE__ */ new Set()), [l, u] = n(null);
	return /* @__PURE__ */ r("div", {
		className: t,
		children: /* @__PURE__ */ r(i.Provider, {
			value: {
				visibilityStates: o,
				setVisibilityStates: (e, t) => {
					c((n) => {
						let r = new Set(n);
						t ? r.add(e) : r.delete(e);
						let i = r.size > 0 ? Math.max(...Array.from(r)) : l;
						return i !== null && (u(i), s((e) => e.map((e, t) => t === i))), r;
					});
				}
			},
			children: e
		})
	});
}
//#endregion
export { o as RiverStoryScrollProvider, a as useStoryScrollContext };

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