Function EventManager

docs/tests/v2/es6/js/sanddance.js:54922–54936

()

var EventManager = function () {
  function EventManager() {
    var element = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    (0, _classCallCheck2.default)(this, EventManager);
    this.options = Object.assign({}, DEFAULT_OPTIONS, options);
    this.events = new Map();
    this._onBasicInput = this._onBasicInput.bind(this);
    this._onOtherEvent = this._onOtherEvent.bind(this);
    this.setElement(element);
    var events = options.events;

    if (events) {
      this.on(events);
    }
  }

  (0, _createClass2.default)(EventManager, [{
    key: "setElement",