code: function(ev) {
          var startTime, endTime;
          var gridEvent = new GridEvent(ev, GridEvent.getTargetInfo($(ev.target)));
          var paused;
  
          startTime = (new Date()).getTime();
          this.domEventBus.trigger('mousedown', gridEvent);
          endTime = (new Date()).getTime();
  
          // check if the model window (alert or confirm) was popped up
          paused = (endTime - startTime) > MIN_INTERVAL_FOR_PAUSED;
  
          return !gridEvent.isStopped() && !paused;
      }
docs: Trigger mousedown:body event on domEventBus and returns the result
  @param {MouseEvent} ev - MouseEvent
  @returns {module:event/gridEvent}
  @private