text: function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } Object.defineProperty(subClass, "prototype", { value: Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }), writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _wrapNativeSuper(Class) { var _cache = typeof Map === "function" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== "function") { throw new TypeError("Super expression must either be null or a function"); } if (typeof _cache !== "undefined") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }
  
  function _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _isNativeFunction(fn) { return Function.toString.call(fn).indexOf("[native code]") !== -1; }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  import { HAS_WINDOW_SUPPORT, WINDOW } from './env';
  /* istanbul ignore next */
  
  export var Element = HAS_WINDOW_SUPPORT ? WINDOW.Element : /*#__PURE__*/function (_Object) {
    _inherits(Element, _Object);
  
    var _super = _createSuper(Element);
  
    function Element() {
      _classCallCheck(this, Element);
  
      return _super.apply(this, arguments);
    }
  
    return Element;
  }( /*#__PURE__*/_wrapNativeSuper(Object));
  /* istanbul ignore next */
  
  export var HTMLElement = HAS_WINDOW_SUPPORT ? WINDOW.HTMLElement : /*#__PURE__*/function (_Element) {
    _inherits(HTMLElement, _Element);
  
    var _super2 = _createSuper(HTMLElement);
  
    function HTMLElement() {
      _classCallCheck(this, HTMLElement);
  
      return _super2.apply(this, arguments);
    }
  
    return HTMLElement;
  }(Element);
  /* istanbul ignore next */
  
  export var SVGElement = HAS_WINDOW_SUPPORT ? WINDOW.SVGElement : /*#__PURE__*/function (_Element2) {
    _inherits(SVGElement, _Element2);
  
    var _super3 = _createSuper(SVGElement);
  
    function SVGElement() {
      _classCallCheck(this, SVGElement);
  
      return _super3.apply(this, arguments);
    }
  
    return SVGElement;
  }(Element);
  /* istanbul ignore next */
  
  export var File = HAS_WINDOW_SUPPORT ? WINDOW.File : /*#__PURE__*/function (_Object2) {
    _inherits(File, _Object2);
  
    var _super4 = _createSuper(File);
  
    function File() {
      _classCallCheck(this, File);
  
      return _super4.apply(this, arguments);
    }
  
    return File;
  }( /*#__PURE__*/_wrapNativeSuper(Object));