!(function () {
  !(function (e, t) {
    "use strict";
    "function" == typeof define && define.amd
      ? define([], t)
      : "object" == typeof exports
      ? (module.exports = t())
      : (e.viewportUnitsBuggyfill = t());
  })(this, function () {
    "use strict";
    function e(e, t) {
      var n;
      return function () {
        var i = this,
          r = arguments;
        clearTimeout(n),
          (n = setTimeout(function () {
            e.apply(i, r);
          }, t));
      };
    }
    function t() {
      try {
        return window.self !== window.top;
      } catch (e) {
        return !0;
      }
    }
    function n() {
      (g.textContent = s()),
        g.parentNode.appendChild(g),
        window.dispatchEvent(new A("viewport-units-buggyfill-style"));
    }
    function i() {
      y &&
        (o(),
        setTimeout(function () {
          n();
        }, 1));
    }
    function r(e) {
      try {
        if (!e.cssRules) return;
      } catch (e) {
        if ("SecurityError" !== e.name) throw e;
        return;
      }
      for (var t = [], n = 0; n < e.cssRules.length; n++) {
        var i = e.cssRules[n];
        t.push(i);
      }
      return t;
    }
    function o() {
      return (
        (m = []),
        T.call(document.styleSheets, function (e) {
          var t = r(e);
          t &&
            "patched-viewport" !== e.ownerNode.id &&
            "ignore" !==
              e.ownerNode.getAttribute("data-viewport-units-buggyfill") &&
            ((e.media &&
              e.media.mediaText &&
              window.matchMedia &&
              !window.matchMedia(e.media.mediaText).matches) ||
              T.call(t, a));
        }),
        m
      );
    }
    function a(e) {
      if (7 === e.type) {
        var t;
        try {
          t = e.cssText;
        } catch (e) {
          return;
        }
        return (
          (x.lastIndex = 0),
          void (
            x.test(t) &&
            !E.test(t) &&
            (m.push([e, null, t]),
            w.hacks && w.hacks.findDeclarations(m, e, null, t))
          )
        );
      }
      if (e.style)
        T.call(e.style, function (t) {
          var n = e.style.getPropertyValue(t);
          e.style.getPropertyPriority(t) && (n += " !important"),
            (x.lastIndex = 0),
            x.test(n) &&
              (m.push([e, t, n]),
              w.hacks && w.hacks.findDeclarations(m, e, t, n));
        });
      else {
        if (!e.cssRules) return;
        T.call(e.cssRules, function (e) {
          a(e);
        });
      }
    }
    function s() {
      v = d();
      var e,
        t,
        n = [],
        i = [];
      return (
        m.forEach(function (r) {
          var o = c.apply(null, r),
            a = o.selector.length ? o.selector.join(" {\n") + " {\n" : "",
            s = new Array(o.selector.length + 1).join("\n}");
          if (!a || a !== e)
            return (
              i.length && (n.push(e + i.join("\n") + t), (i.length = 0)),
              void (a
                ? ((e = a), (t = s), i.push(o.content))
                : (n.push(o.content), (e = null), (t = null)))
            );
          a && !e && ((e = a), (t = s)), i.push(o.content);
        }),
        i.length && n.push(e + i.join("\n") + t),
        C && n.push("* { content: normal !important; }"),
        n.join("\n\n")
      );
    }
    function c(e, t, n) {
      var i,
        r = [];
      (i = n.replace(x, u)),
        w.hacks && (i = w.hacks.overwriteDeclaration(e, t, i)),
        t && (r.push(e.selectorText), (i = t + ": " + i + ";"));
      for (var o = e.parentRule; o; )
        o.media
          ? r.unshift("@media " + o.media.mediaText)
          : o.conditionText && r.unshift("@supports " + o.conditionText),
          (o = o.parentRule);
      return { selector: r, content: i };
    }
    function u(e, t, n) {
      var i = v[n];
      return (parseFloat(t) / 100) * i + "px";
    }
    function d() {
      var e = window.innerHeight,
        t = window.innerWidth;
      return { vh: e, vw: t, vmax: Math.max(t, e), vmin: Math.min(t, e) };
    }
    function l(e) {
      var t = 0,
        n = function () {
          --t || e();
        };
      T.call(document.styleSheets, function (e) {
        e.href &&
          f(e.href) !== f(location.href) &&
          "ignore" !==
            e.ownerNode.getAttribute("data-viewport-units-buggyfill") &&
          (t++, h(e.ownerNode, n));
      }),
        t || e();
    }
    function f(e) {
      return e.slice(0, e.indexOf("/", e.indexOf("://") + 3));
    }
    function h(e, t) {
      p(
        e.href,
        function () {
          var n = document.createElement("style");
          (n.media = e.media),
            n.setAttribute("data-href", e.href),
            (n.textContent = this.responseText),
            e.parentNode.replaceChild(n, e),
            t();
        },
        t
      );
    }
    function p(e, t, n) {
      var i = new XMLHttpRequest();
      if ("withCredentials" in i) i.open("GET", e, !0);
      else {
        if ("undefined" == typeof XDomainRequest)
          throw new Error("cross-domain XHR not supported");
        (i = new XDomainRequest()).open("GET", e);
      }
      return (i.onload = t), (i.onerror = n), i.send(), i;
    }
    var w,
      v,
      m,
      g,
      y = !1,
      b = window.navigator.userAgent,
      x = /([+-]?[0-9.]+)(vh|vw|vmin|vmax)/g,
      E = /(https?:)?\/\//,
      T = [].forEach,
      k = /MSIE [0-9]\./i.test(b),
      R = /MSIE [0-8]\./i.test(b),
      C = b.indexOf("Opera Mini") > -1,
      M =
        /(iPhone|iPod|iPad).+AppleWebKit/i.test(b) &&
        (function () {
          var e = b.match(/OS (\d)/);
          return e && e.length > 1 && parseInt(e[1]) < 10;
        })(),
      S =
        b.indexOf(" Android ") > -1 &&
        b.indexOf("Version/") > -1 &&
        parseFloat((b.match("Android ([0-9.]+)") || [])[1]) <= 4.4;
    k ||
      (k = !!navigator.userAgent.match(
        /MSIE 10\.|Trident.*rv[ :]*1[01]\.| Edge\/1\d\./
      ));
    try {
      new A("test");
    } catch (e) {
      var A = function (e, t) {
        var n;
        return (
          (t = t || { bubbles: !1, cancelable: !1, detail: void 0 }),
          (n = document.createEvent("CustomEvent")).initCustomEvent(
            e,
            t.bubbles,
            t.cancelable,
            t.detail
          ),
          n
        );
      };
      (A.prototype = window.Event.prototype), (window.CustomEvent = A);
    }
    return {
      version: "0.6.1",
      findProperties: o,
      getCss: s,
      init: function (n) {
        if (!y) {
          if (
            (!0 === n && (n = { force: !0 }),
            (w = n || {}),
            (w.isMobileSafari = M),
            (w.isBadStockAndroid = S),
            !w.ignoreVmax || w.force || R || (k = !1),
            R ||
              (!w.force &&
                !M &&
                !k &&
                !S &&
                !C &&
                (!w.hacks || !w.hacks.required(w))))
          )
            return (
              window.console &&
                R &&
                console.info(
                  "viewport-units-buggyfill requires a proper CSSOM and basic viewport unit support, which are not available in IE8 and below"
                ),
              { init: function () {} }
            );
          window.dispatchEvent(new A("viewport-units-buggyfill-init")),
            w.hacks && w.hacks.initialize(w),
            (y = !0),
            ((g = document.createElement("style")).id = "patched-viewport"),
            document[w.appendToBody ? "body" : "head"].appendChild(g),
            l(function () {
              var n = e(i, w.refreshDebounceWait || 100);
              window.addEventListener("orientationchange", n, !0),
                window.addEventListener("pageshow", n, !0),
                (w.force || k || t()) &&
                  (window.addEventListener("resize", n, !0),
                  (w._listeningToResize = !0)),
                w.hacks && w.hacks.initializeEvents(w, i, n),
                i();
            });
        }
      },
      refresh: i,
    };
  });
})();