function detectPrivateMode(n) {
    var e;
    if (window.webkitRequestFileSystem) window.webkitRequestFileSystem(window.TEMPORARY, 1, function () {
      e = !1
    }, function (n) {
      e = !0
    });
     else if (window.indexedDB && /Firefox/.test(window.navigator.userAgent)) {
      var i;
      try {
        i = window.indexedDB.open('test')
      } catch (n) {
        e = !0
      }
      void 0 === e && t(function () {
        return 'done' === i.readyState
      }, function (n) {
        n || (e = !i.result)
      })
    } else if (o(window.navigator.userAgent)) {
      e = !1;
      try {
        window.indexedDB || (e = !0)
      } catch (n) {
        e = !0
      }
    } else if (window.localStorage && /Safari/.test(window.navigator.userAgent)) {
      if (window.safariIncognito) e = !0;
       else try {
        window.localStorage.setItem('test', 1)
      } catch (n) {
        e = !0
      }
      void 0 === e && (e = !1, window.localStorage.removeItem('test'))
    }
    t(function () {
      return void 0 !== e
    }, function (t) {
      n(e)
    })
  }
}