116 lines
2.1 KiB
JavaScript
116 lines
2.1 KiB
JavaScript
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(function(w, d, n) {
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var cl = "bx-core";
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var ht = d.documentElement;
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var htc = ht ? ht.className : undefined;
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if (htc === undefined || htc.indexOf(cl) !== -1)
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{
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return;
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}
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var ua = n.userAgent;
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if (/(iPad;)|(iPhone;)/i.test(ua))
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{
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cl += " bx-ios";
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}
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else if (/Android/i.test(ua))
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{
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cl += " bx-android";
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}
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cl += (/(ipad|iphone|android|mobile|touch)/i.test(ua) ? " bx-touch" : " bx-no-touch");
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cl += w.devicePixelRatio && w.devicePixelRatio >= 2
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? " bx-retina"
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: " bx-no-retina";
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var ieVersion = -1;
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if (/AppleWebKit/.test(ua))
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{
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cl += " bx-chrome";
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}
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else if ((ieVersion = getIeVersion()) > 0)
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{
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cl += " bx-ie bx-ie" + ieVersion;
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if (ieVersion > 7 && ieVersion < 10 && !isDoctype())
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{
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cl += " bx-quirks";
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}
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}
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else if (/Opera/.test(ua))
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{
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cl += " bx-opera";
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}
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else if (/Gecko/.test(ua))
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{
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cl += " bx-firefox";
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}
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if (/Macintosh/i.test(ua))
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{
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cl += " bx-mac";
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}
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ht.className = htc ? htc + " " + cl : cl;
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function isDoctype()
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{
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if (d.compatMode)
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{
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return d.compatMode == "CSS1Compat";
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}
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return d.documentElement && d.documentElement.clientHeight;
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}
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function getIeVersion()
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{
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if (/Opera/i.test(ua) || /Webkit/i.test(ua) || /Firefox/i.test(ua) || /Chrome/i.test(ua))
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{
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return -1;
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}
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var rv = -1;
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if (!!(w.MSStream) && !(w.ActiveXObject) && ("ActiveXObject" in w))
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{
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rv = 11;
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}
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else if (!!d.documentMode && d.documentMode >= 10)
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{
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rv = 10;
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}
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else if (!!d.documentMode && d.documentMode >= 9)
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{
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rv = 9;
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}
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else if (d.attachEvent && !/Opera/.test(ua))
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{
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rv = 8;
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}
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if (rv == -1 || rv == 8)
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{
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var re;
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if (n.appName == "Microsoft Internet Explorer")
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{
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re = new RegExp("MSIE ([0-9]+[\.0-9]*)");
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if (re.exec(ua) != null)
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{
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rv = parseFloat(RegExp.$1);
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}
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}
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else if (n.appName == "Netscape")
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{
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rv = 11;
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re = new RegExp("Trident/.*rv:([0-9]+[\.0-9]*)");
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if (re.exec(ua) != null)
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{
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rv = parseFloat(RegExp.$1);
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}
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}
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}
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return rv;
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}
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})(window, document, navigator);
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