https://www.woodhallspagolf.com/wp-content/themes/awsite/assets/js/unsupported-browser.js

1(function (w, d) {
2	var ua = (w.navigator && w.navigator.userAgent) || "";
3	var unsupported = false;
4	var testEl = d.createElement("div");
5	var isIOSDevice = /\b(iPad|iPhone|iPod)\b/i.test(ua);
6
7	if (
8		!isIOSDevice &&
9		/\bMacintosh\b/i.test(ua) &&
10		w.navigator &&
11		typeof w.navigator.maxTouchPoints === "number" &&
12		w.navigator.maxTouchPoints > 1
13	) {
14		isIOSDevice = true;
15	}
16
17	function onReady(callback) {
18		if (d.readyState === "loading") {
19			d.addEventListener("DOMContentLoaded", callback);
20		} else {
21			callback();
22		}
23	}
24
25	function lacksModernFeatures() {
26		if (!d.querySelector || !w.addEventListener || !("classList" in testEl)) {
27			return true;
28		}
29
30		try {
31			if (
32				!(
33					w.CSS &&
34					typeof w.CSS.supports === "function" &&
35					w.CSS.supports("color", "var(--brand-color--one)")
36				)
37			) {
38				return true;
39			}
40		} catch (error) {
41			return true;
42		}
43
44		return false;
45	}
46
47	if (lacksModernFeatures()) {
48		unsupported = true;
49	}
50
51	if (!unsupported) {
52		try {
53			if (
54				!w.CSS ||
55				typeof w.CSS.supports !== "function" ||
56				!w.CSS.supports("color", "var(--brand-color--one)")
57			) {
58				unsupported = true;
59			}
60		} catch (cssError) {
61			unsupported = true;
62		}
63	}
64
65	if (!unsupported && /\bMSIE\b|\bTrident\/7\.0\b/i.test(ua)) {
66		unsupported = true;
67	}
68
69	if (!unsupported && /\bEdge\/\d{1,2}\./i.test(ua)) {
70		unsupported = true;
71	}
72
73	if (!unsupported && isIOSDevice) {
74		var iosMatch = ua.match(/OS (\d+)_/i);
75		if ((!iosMatch || !iosMatch[1]) && /\bVersion\/(\d+)/i.test(ua)) {
76			iosMatch = ua.match(/\bVersion\/(\d+)/i);
77		}
78		if (iosMatch && iosMatch[1] && parseInt(iosMatch[1], 10) <= 14) {
79			unsupported = true;
80		}
81	}
82
83	if (
84		!unsupported &&
85		/\bMobile\/\w+/i.test(ua) &&
86		/\bSafari\//i.test(ua) &&
87		!/(CriOS|FxiOS|OPiOS|EdgiOS)/i.test(ua)
88	) {
89		var mobileSafariVersion = ua.match(/Version\/(\d+(?:\.\d+)?)/i);
90		if (mobileSafariVersion && parseFloat(mobileSafariVersion[1]) <= 14.9) {
91			unsupported = true;
92		}
93	}
94
95	if (
96		!unsupported &&
97		/\bMacintosh\b/i.test(ua) &&
98		/\bSafari\/\d+/i.test(ua) &&
99		!/\bChrome\/\d+/i.test(ua)
100	) {
101		var safariVersion = ua.match(/Version\/(\d+)/i);
102		if (safariVersion && safariVersion[1] && parseInt(safariVersion[1], 10) <= 12) {
103			unsupported = true;
104		}
105	}
106
107	if (!unsupported) {
108		var androidMatch = ua.match(/Android (\d+)/i);
109		if (androidMatch && androidMatch[1] && parseInt(androidMatch[1], 10) <= 9) {
110			unsupported = true;
111		}
112	}
113
114	w.__IS_BROWSER_UNSUPPORTED__ = unsupported;
115
116	onReady(function () {
117		if (d.body) {
118			d.body.style.visibility = "visible";
119		}
120
121		if (unsupported) {
122			var docEl = d.documentElement;
123
124			if (docEl.classList) {
125				docEl.classList.add("is-browser-unsupported");
126			} else if (docEl.className.indexOf("is-browser-unsupported") === -1) {
127				docEl.className += (docEl.className ? " " : "") + "is-browser-unsupported";
128			}
129
130			var loader = d.querySelector(".js-page-loader");
131			if (!loader) {
132				return;
133			}
134
135			var content = loader.querySelector(".js-page-loader-content");
136
137			if (content) {
138				if (content.classList && !content.classList.contains("show")) {
139					content.classList.add("show");
140				} else if (
141					typeof content.className === "string" &&
142					content.className.indexOf("show") === -1
143				) {
144					content.className += " show";
145				}
146			}
147
148			var message = loader.querySelector(".page-loader__unsupported-browser");
149
150			if (message) {
151				message.style.display = "block";
152			}
153		} else if (w.GWPageLoader) {
154			w.GWPageLoader.init();
155		}
156	});
157})(window, document);