123456789101112131415161718192021222324252627282930313233343536
/** * Copyright (c) 2017 ~ present NAVER Corp. * billboard.js project is licensed under the MIT license *//** * Window object * @private *//* eslint-disable no-new-func, no-undef */export {	win as window,	doc as document,	requestAnimationFrame, cancelAnimationFrame,	requestIdleCallback, cancelIdleCallback};
const win = (() => {	const root = (typeof globalThis === "object" && globalThis !== null && globalThis.Object === Object && globalThis) ||		(typeof global === "object" && global !== null && global.Object === Object && global) ||		(typeof self === "object" && self !== null && self.Object === Object && self);
	return root || Function("return this")();})();/* eslint-enable no-new-func, no-undef */
// fallback for non-supported environmentsconst hasRAF = typeof win.requestAnimationFrame === "function";const hasRIC = typeof win.requestIdleCallback === "function";
const requestAnimationFrame = hasRAF ? win.requestAnimationFrame : (cb => setTimeout(cb, 1));const cancelAnimationFrame = hasRAF ? win.cancelAnimationFrame : (id => clearTimeout(id));const requestIdleCallback = hasRIC ? win.requestIdleCallback : requestAnimationFrame;const cancelIdleCallback = hasRIC ? win.cancelIdleCallback : cancelAnimationFrame;
const doc = win?.document;