code: function (oEvent) {
  			var iPageY = oEvent.touches && oEvent.touches.length ? oEvent.touches[0].pageY : oEvent.pageY;
  
  			if (!this._mousedown || !this.getIsExpanded()) {
  				return;
  			}
  
  			//galaxy s5 android 5.0 fires touchmove every time - so see if it's far enough to call it a drag
  			if (!this._bIsDrag && this._dragSession && this._dragSession.positions.length) {
  				//there is a touch at least 5px away vertically from the initial touch
  				var bFarEnough = this._dragSession.positions.some(function(pos) {
  					return Math.abs(pos.pageY - iPageY) > 5;
  				});
  
  				if (bFarEnough) {
  					this._bIsDrag = true;
  				}
  			}
  
  			this._doDrag(iPageY, oEvent.timeStamp);
  
  			this._mousedown = true;
  		}
docs: Default onTouchMove handler.
  @param {jQuery.Event} oEvent  Event object