/*!
 * screenfull
 * v5.1.0 - 2020-12-24
 * (c) Sindre Sorhus; MIT License
 */

! function() {
	"use strict";
	var c = "undefined" != typeof window && void 0 !== window.document ? window.document : {},
		e = "undefined" != typeof module && module.exports,
		s = function() {
			for (var e, n = [
					["requestFullscreen", "exitFullscreen", "fullscreenElement", "fullscreenEnabled",
						"fullscreenchange", "fullscreenerror"
					],
					["webkitRequestFullscreen", "webkitExitFullscreen", "webkitFullscreenElement",
						"webkitFullscreenEnabled", "webkitfullscreenchange", "webkitfullscreenerror"
					],
					["webkitRequestFullScreen", "webkitCancelFullScreen", "webkitCurrentFullScreenElement",
						"webkitCancelFullScreen", "webkitfullscreenchange", "webkitfullscreenerror"
					],
					["mozRequestFullScreen", "mozCancelFullScreen", "mozFullScreenElement", "mozFullScreenEnabled",
						"mozfullscreenchange", "mozfullscreenerror"
					],
					["msRequestFullscreen", "msExitFullscreen", "msFullscreenElement", "msFullscreenEnabled",
						"MSFullscreenChange", "MSFullscreenError"
					]
				], l = 0, r = n.length, t = {}; l < r; l++)
				if ((e = n[l]) && e[1] in c) {
					for (l = 0; l < e.length; l++) t[n[0][l]] = e[l];
					return t
				} return !1
		}(),
		l = {
			change: s.fullscreenchange,
			error: s.fullscreenerror
		},
		n = {
			request: function(t, u) {
				return new Promise(function(e, n) {
					var l = function() {
						this.off("change", l), e()
					}.bind(this);
					this.on("change", l);
					var r = (t = t || c.documentElement)[s.requestFullscreen](u);
					r instanceof Promise && r.then(l).catch(n)
				}.bind(this))
			},
			exit: function() {
				return new Promise(function(e, n) {
					var l, r;
					this.isFullscreen ? (l = function() {
							this.off("change", l), e()
						}.bind(this), this.on("change", l), (r = c[s.exitFullscreen]
					()) instanceof Promise && r.then(l).catch(n)) : e()
				}.bind(this))
			},
			toggle: function(e, n) {
				return this.isFullscreen ? this.exit() : this.request(e, n)
			},
			onchange: function(e) {
				this.on("change", e)
			},
			onerror: function(e) {
				this.on("error", e)
			},
			on: function(e, n) {
				e = l[e];
				e && c.addEventListener(e, n, !1)
			},
			off: function(e, n) {
				e = l[e];
				e && c.removeEventListener(e, n, !1)
			},
			raw: s
		};
	s ? (Object.defineProperties(n, {
		isFullscreen: {
			get: function() {
				return Boolean(c[s.fullscreenElement])
			}
		},
		element: {
			enumerable: !0,
			get: function() {
				return c[s.fullscreenElement]
			}
		},
		isEnabled: {
			enumerable: !0,
			get: function() {
				return Boolean(c[s.fullscreenEnabled])
			}
		}
	}), e ? module.exports = n : window.screenfull = n) : e ? module.exports = {
		isEnabled: !1
	} : window.screenfull = {
		isEnabled: !1
	}
}();