docs: function (cfg) {
              var listeners = cfg.on;
  
              this._chainListener(listeners, "tapstart", {
                  fn : this._manageEvents,
                  scope : this
              });
  
              this._chainListener(listeners, "tapcancel", {
                  fn : this._manageEvents,
                  scope : this
              });
  
              this._chainListener(listeners, "tap", {
                  fn : this._manageEvents,
                  scope : this
              });
          }