modernizr.js

/*! modernizr 3.3.1 (Custom Build) | MIT *
 * https://modernizr.com/download/?-audio-backgroundblendmode-canvas-cssanimations-csscalc-cssfilters-cssgradients-cssremunit-csstransforms-csstransforms3d-csstransitions-flexbox-flexboxlegacy-flexboxtweener-flexwrap-svg-touchevents-video-setclasses !*/
!function (e, n, t) { function r(e, n) { return typeof e === n } function o() { var e, n, t, o, a, s, i; for (var c in x) if (x.hasOwnProperty(c)) { if (e = [], n = x[c], n.name && (e.push(n.name.toLowerCase()), n.options && n.options.aliases && n.options.aliases.length)) for (t = 0; t < n.options.aliases.length; t++)e.push(n.options.aliases[t].toLowerCase()); for (o = r(n.fn, "function") ? n.fn() : n.fn, a = 0; a < e.length; a++)s = e[a], i = s.split("."), 1 === i.length ? Modernizr[i[0]] = o : (!Modernizr[i[0]] || Modernizr[i[0]] instanceof Boolean || (Modernizr[i[0]] = new Boolean(Modernizr[i[0]])), Modernizr[i[0]][i[1]] = o), h.push((o ? "" : "no-") + i.join("-")) } } function a(e) { var n = w.className, t = Modernizr._config.classPrefix || ""; if (b && (n = n.baseVal), Modernizr._config.enableJSClass) { var r = new RegExp("(^|\\s)" + t + "no-js(\\s|$)"); n = n.replace(r, "$1" + t + "js$2") } Modernizr._config.enableClasses && (n += " " + t + e.join(" " + t), b ? w.className.baseVal = n : w.className = n) } function s() { return "function" != typeof n.createElement ? n.createElement(arguments[0]) : b ? n.createElementNS.call(n, "http://www.w3.org/2000/svg", arguments[0]) : n.createElement.apply(n, arguments) } function i(e) { return e.replace(/([a-z])-([a-z])/g, function (e, n, t) { return n + t.toUpperCase() }).replace(/^-/, "") } function c() { var e = n.body; return e || (e = s(b ? "svg" : "body"), e.fake = !0), e } function l(e, t, r, o) { var a, i, l, d, f = "modernizr", u = s("div"), p = c(); if (parseInt(r, 10)) for (; r--;)l = s("div"), l.id = o ? o[r] : f + (r + 1), u.appendChild(l); return a = s("style"), a.type = "text/css", a.id = "s" + f, (p.fake ? p : u).appendChild(a), p.appendChild(u), a.styleSheet ? a.styleSheet.cssText = e : a.appendChild(n.createTextNode(e)), u.id = f, p.fake && (p.style.background = "", p.style.overflow = "hidden", d = w.style.overflow, w.style.overflow = "hidden", w.appendChild(p)), i = t(u, e), p.fake ? (p.parentNode.removeChild(p), w.style.overflow = d, w.offsetHeight) : u.parentNode.removeChild(u), !!i } function d(e, n) { return !!~("" + e).indexOf(n) } function f(e, n) { return function () { return e.apply(n, arguments) } } function u(e, n, t) { var o; for (var a in e) if (e[a] in n) return t === !1 ? e[a] : (o = n[e[a]], r(o, "function") ? f(o, t || n) : o); return !1 } function p(e) { return e.replace(/([A-Z])/g, function (e, n) { return "-" + n.toLowerCase() }).replace(/^ms-/, "-ms-") } function m(n, r) { var o = n.length; if ("CSS" in e && "supports" in e.CSS) { for (; o--;)if (e.CSS.supports(p(n[o]), r)) return !0; return !1 } if ("CSSSupportsRule" in e) { for (var a = []; o--;)a.push("(" + p(n[o]) + ":" + r + ")"); return a = a.join(" or "), l("@supports (" + a + ") { #modernizr { position: absolute; } }", function (e) { return "absolute" == getComputedStyle(e, null).position }) } return t } function v(e, n, o, a) { function c() { f && (delete j.style, delete j.modElem) } if (a = r(a, "undefined") ? !1 : a, !r(o, "undefined")) { var l = m(e, o); if (!r(l, "undefined")) return l } for (var f, u, p, v, g, y = ["modernizr", "tspan", "samp"]; !j.style && y.length;)f = !0, j.modElem = s(y.shift()), j.style = j.modElem.style; for (p = e.length, u = 0; p > u; u++)if (v = e[u], g = j.style[v], d(v, "-") && (v = i(v)), j.style[v] !== t) { if (a || r(o, "undefined")) return c(), "pfx" == n ? v : !0; try { j.style[v] = o } catch (h) { } if (j.style[v] != g) return c(), "pfx" == n ? v : !0 } return c(), !1 } function g(e, n, t, o, a) { var s = e.charAt(0).toUpperCase() + e.slice(1), i = (e + " " + z.join(s + " ") + s).split(" "); return r(n, "string") || r(n, "undefined") ? v(i, n, o, a) : (i = (e + " " + $.join(s + " ") + s).split(" "), u(i, n, t)) } function y(e, n, r) { return g(e, t, t, n, r) } var h = [], x = [], T = { _version: "3.3.1", _config: { classPrefix: "", enableClasses: !0, enableJSClass: !0, usePrefixes: !0 }, _q: [], on: function (e, n) { var t = this; setTimeout(function () { n(t[e]) }, 0) }, addTest: function (e, n, t) { x.push({ name: e, fn: n, options: t }) }, addAsyncTest: function (e) { x.push({ name: null, fn: e }) } }, Modernizr = function () { }; Modernizr.prototype = T, Modernizr = new Modernizr, Modernizr.addTest("svg", !!n.createElementNS && !!n.createElementNS("http://www.w3.org/2000/svg", "svg").createSVGRect); var w = n.documentElement, b = "svg" === w.nodeName.toLowerCase(); Modernizr.addTest("audio", function () { var e = s("audio"), n = !1; try { (n = !!e.canPlayType) && (n = new Boolean(n), n.ogg = e.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ""), n.mp3 = e.canPlayType('audio/mpeg; codecs="mp3"').replace(/^no$/, ""), n.opus = e.canPlayType('audio/ogg; codecs="opus"') || e.canPlayType('audio/webm; codecs="opus"').replace(/^no$/, ""), n.wav = e.canPlayType('audio/wav; codecs="1"').replace(/^no$/, ""), n.m4a = (e.canPlayType("audio/x-m4a;") || e.canPlayType("audio/aac;")).replace(/^no$/, "")) } catch (t) { } return n }), Modernizr.addTest("canvas", function () { var e = s("canvas"); return !(!e.getContext || !e.getContext("2d")) }), Modernizr.addTest("cssremunit", function () { var e = s("a").style; try { e.fontSize = "3rem" } catch (n) { } return /rem/.test(e.fontSize) }); var C = T._config.usePrefixes ? " -webkit- -moz- -o- -ms- ".split(" ") : ["", ""]; T._prefixes = C, Modernizr.addTest("csscalc", function () { var e = "width:", n = "calc(10px);", t = s("a"); return t.style.cssText = e + C.join(n + e), !!t.style.length }), Modernizr.addTest("cssgradients", function () { for (var e, n = "background-image:", t = "gradient(linear,left top,right bottom,from(#9f9),to(white));", r = "", o = 0, a = C.length - 1; a > o; o++)e = 0 === o ? "to " : "", r += n + C[o] + "linear-gradient(" + e + "left top, #9f9, white);"; Modernizr._config.usePrefixes && (r += n + "-webkit-" + t); var i = s("a"), c = i.style; return c.cssText = r, ("" + c.backgroundImage).indexOf("gradient") > -1 }); var S = "CSS" in e && "supports" in e.CSS, P = "supportsCSS" in e; Modernizr.addTest("supports", S || P); var _ = T.testStyles = l; Modernizr.addTest("touchevents", function () { var t; if ("ontouchstart" in e || e.DocumentTouch && n instanceof DocumentTouch) t = !0; else { var r = ["@media (", C.join("touch-enabled),("), "heartz", ")", "{#modernizr{top:9px;position:absolute}}"].join(""); _(r, function (e) { t = 9 === e.offsetTop }) } return t }); var E = "Moz O ms Webkit", z = T._config.usePrefixes ? E.split(" ") : []; T._cssomPrefixes = z; var k = function (n) { var r, o = C.length, a = e.CSSRule; if ("undefined" == typeof a) return t; if (!n) return !1; if (n = n.replace(/^@/, ""), r = n.replace(/-/g, "_").toUpperCase() + "_RULE", r in a) return "@" + n; for (var s = 0; o > s; s++) { var i = C[s], c = i.toUpperCase() + "_" + r; if (c in a) return "@-" + i.toLowerCase() + "-" + n } return !1 }; T.atRule = k; var $ = T._config.usePrefixes ? E.toLowerCase().split(" ") : []; T._domPrefixes = $; var N = { elem: s("modernizr") }; Modernizr._q.push(function () { delete N.elem }); var j = { style: N.elem.style }; Modernizr._q.unshift(function () { delete j.style }), Modernizr.addTest("video", function () { var e = s("video"), n = !1; try { (n = !!e.canPlayType) && (n = new Boolean(n), n.ogg = e.canPlayType('video/ogg; codecs="theora"').replace(/^no$/, ""), n.h264 = e.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/, ""), n.webm = e.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/, ""), n.vp9 = e.canPlayType('video/webm; codecs="vp9"').replace(/^no$/, ""), n.hls = e.canPlayType('application/x-mpegURL; codecs="avc1.42E01E"').replace(/^no$/, "")) } catch (t) { } return n }), T.testAllProps = g, T.testAllProps = y, Modernizr.addTest("cssanimations", y("animationName", "a", !0)), Modernizr.addTest("cssfilters", function () { if (Modernizr.supports) return y("filter", "blur(2px)"); var e = s("a"); return e.style.cssText = C.join("filter:blur(2px); "), !!e.style.length && (n.documentMode === t || n.documentMode > 9) }), Modernizr.addTest("flexbox", y("flexBasis", "1px", !0)), Modernizr.addTest("flexboxlegacy", y("boxDirection", "reverse", !0)), Modernizr.addTest("flexboxtweener", y("flexAlign", "end", !0)), Modernizr.addTest("flexwrap", y("flexWrap", "wrap", !0)), Modernizr.addTest("csstransforms", function () { return -1 === navigator.userAgent.indexOf("Android 2.") && y("transform", "scale(1)", !0) }), Modernizr.addTest("csstransforms3d", function () { var e = !!y("perspective", "1px", !0), n = Modernizr._config.usePrefixes; if (e && (!n || "webkitPerspective" in w.style)) { var t, r = "#modernizr{width:0;height:0}"; Modernizr.supports ? t = "@supports (perspective: 1px)" : (t = "@media (transform-3d)", n && (t += ",(-webkit-transform-3d)")), t += "{#modernizr{width:7px;height:18px;margin:0;padding:0;border:0}}", _(r + t, function (n) { e = 7 === n.offsetWidth && 18 === n.offsetHeight }) } return e }), Modernizr.addTest("csstransitions", y("transition", "all", !0)); var A = T.prefixed = function (e, n, t) { return 0 === e.indexOf("@") ? k(e) : (-1 != e.indexOf("-") && (e = i(e)), n ? g(e, n, t) : g(e, "pfx")) }; Modernizr.addTest("backgroundblendmode", A("backgroundBlendMode", "text")), o(), a(h), delete T.addTest, delete T.addAsyncTest; for (var L = 0; L < Modernizr._q.length; L++)Modernizr._q[L](); e.Modernizr = Modernizr }(window, document);