(function() {
  function h() {
    var a = document.head.querySelector('link[rel="manifest"]'),
      b = a ? a.href : '',
      d = A([b, window.location]);
    Promise.resolve()
      .then(function() {
        if (!b) throw 'can\'t find <link rel="manifest" href=".." />\'';
        var a = {};
        'use-credentials' === b.crossOrigin && (a.credentials = 'include');
        return window.fetch(b, a);
      })
      .then(function(a) {
        return a.json();
      })
      .then(function(a) {
        return B(a, d);
      })
      .catch(function(a) {
        return console.warn('pwacompat.js error', a);
      });
  }
  function A(a) {
    for (var b = {}, d = 0; d < a.length; b = { c: b.c }, ++d) {
      b.c = a[d];
      try {
        return (
          new URL('', b.c),
          (function(a) {
            return function(b) {
              return new URL(b, a.c).toString();
            };
          })(b)
        );
      } catch (n) {}
    }
    return function(a) {
      return a;
    };
  }
  function t(a, b) {
    a = document.createElement(a);
    for (var d in b) a.setAttribute(d, b[d]);
    document.head.appendChild(a);
    return a;
  }
  function c(a, b) {
    b && (!0 === b && (b = 'yes'), t('meta', { name: a, content: b }));
  }
  function B(a, b) {
    function d(b, d, f) {
      var k = b.width,
        c = b.height,
        e = window.devicePixelRatio;
      b = u({ width: k * e, height: c * e });
      b.scale(e, e);
      b.fillStyle = a.background_color || '#f8f9fa';
      b.fillRect(0, 0, k, c);
      b.translate(k / 2, (c - 32) / 2);
      b.font = '24px HelveticaNeue-CondensedBold';
      b.fillStyle = r ? 'white' : 'black';
      k = b.measureText(v).width;
      f &&
        ((c = f.width / e),
        (e = f.height / e),
        128 < e && ((c /= e / 128), (e = 128)),
        48 <= c && 48 <= e && (b.drawImage(f, c / -2, e / -2, c, e), b.translate(0, e / 2 + 32)));
      b.fillText(v, k / -2, 0);
      f = document.createElement('link');
      f.setAttribute('rel', 'apple-touch-startup-image');
      f.setAttribute('media', '(orientation: ' + d + ')');
      f.setAttribute('href', b.canvas.toDataURL());
      return f;
    }
    function n(a) {
      var b = d(window.screen, 'portrait', a);
      a = d({ width: window.screen.height, height: window.screen.width }, 'landscape', a);
      w.forEach(function(a) {
        return a.remove();
      });
      document.head.appendChild(b);
      document.head.appendChild(a);
      w.add(b);
      w.add(a);
    }
    var g = a.icons || [];
    g.sort(function(a, b) {
      return parseInt(b.sizes, 10) - parseInt(a.sizes, 10);
    });
    var x = g.map(function(a) {
        a = { rel: 'icon', href: b(a.src), sizes: a.sizes };
        t('link', a);
        if (p) return (a.rel = 'apple-touch-icon'), t('link', a);
      }),
      q = a.display;
    g = -1 !== C.indexOf(q);
    c('mobile-web-app-capable', g);
    D(a.theme_color || 'black');
    E &&
      (c('msapplication-starturl', a.start_url || '/'),
      c('msapplication-TileColor', a.theme_color));
    document.head.querySelector('[name="theme-color"]') || c('theme-color', a.theme_color);
    var h = F(a.orientation);
    c('x5-orientation', h);
    c('screen-orientation', h);
    'fullscreen' === q
      ? (c('x5-fullscreen', 'true'), c('full-screen', 'yes'))
      : g && (c('x5-page-mode', 'app'), c('browsermode', 'application'));
    if (p) {
      var r = y(a.background_color || '#f8f9fa'),
        v = a.name || a.short_name || document.title;
      (q = G(a.related_applications)) && c('apple-itunes-app', 'app-id=' + q);
      c('apple-mobile-web-app-capable', g);
      c('apple-mobile-web-app-title', v);
      var w = new Set();
      n(null);
      if (x.length) {
        var m = x[0],
          l = new Image();
        l.crossOrigin = 'anonymous';
        l.onload = function() {
          n(l);
          if (a.background_color) {
            var b = z(l, a.background_color);
            null !== b &&
              ((m.href = b),
              x.slice(1).forEach(function(b) {
                var d = new Image();
                d.crossOrigin = 'anonymous';
                d.onload = function() {
                  var c = z(d, a.background_color, !0);
                  b.href = c;
                };
                d.src = b.href;
              }));
          }
        };
        l.src = m.href;
      }
    }
  }
  function G(a) {
    var b;
    (a || [])
      .filter(function(a) {
        return 'itunes' === a.platform;
      })
      .forEach(function(a) {
        a.id ? (b = a.id) : (a = a.url.match(/id(\d+)/)) && (b = a[1]);
      });
    return b;
  }
  function F(a) {
    a = String(a || '');
    a = a.substr(0, 3);
    return 'por' === a ? 'portrait' : 'lan' === a ? 'landscape' : '';
  }
  function D(a) {
    if (p || H) {
      var b = y(a);
      if (p) c('apple-mobile-web-app-status-bar-style', b ? 'black' : 'default');
      else {
        try {
          var d = Windows.UI.ViewManagement.ApplicationView.getForCurrentView().titleBar;
        } catch (n) {
          d = null;
        }
        null === d
          ? console.debug('UWP no titleBar')
          : ((d.foregroundColor = r(b ? 'black' : 'white')), (d.backgroundColor = r(a)));
      }
    }
  }
  function r(a) {
    a = m(a);
    return {
      r: a[0],
      g: a[1],
      b: a[2],
      a: a[3],
    };
  }
  function m(a) {
    var b = u();
    b.fillStyle = a;
    b.fillRect(0, 0, 1, 1);
    return b.getImageData(0, 0, 1, 1).data;
  }
  function y(a) {
    a = m(a).map(function(a) {
      a /= 255;
      return 0.03928 > a ? a / 12.92 : Math.pow((a + 0.055) / 1.055, 2.4);
    });
    return 3 < Math.abs(1.05 / (0.2126 * a[0] + 0.7152 * a[1] + 0.0722 * a[2] + 0.05));
  }
  function z(a, b, d) {
    d = void 0 === d ? !1 : d;
    var c = u(a);
    c.drawImage(a, 0, 0);
    if (!d && 255 == c.getImageData(0, 0, 1, 1).data[3]) return null;
    c.globalCompositeOperation = 'destination-over';
    c.fillStyle = b;
    c.fillRect(0, 0, a.width, a.height);
    return c.canvas.toDataURL();
  }
  function u(a) {
    a = void 0 === a ? { width: 1, height: 1 } : a;
    var b = a.height,
      c = document.createElement('canvas');
    c.width = a.width;
    c.height = b;
    return c.getContext('2d');
  }
  if ('fetch' in window) {
    var C = ['standalone', 'fullscreen', 'minimal-ui'],
      p = navigator.vendor && -1 !== navigator.vendor.indexOf('Apple'),
      E = navigator.userAgent && -1 !== navigator.userAgent.indexOf('Edge'),
      H = 'undefined' !== typeof Windows;
    'complete' === document.readyState ? h() : window.addEventListener('load', h);
  }
})();