function(oRoadMap, bLast){
		var iScrollWidth = oRoadMap.$("steparea").get(0).scrollWidth;
		if (sap.ui.getCore().getConfiguration().getRTL() && Device.browser.webkit) {
			return bLast ? 0 : ( -1) * iScrollWidth;
		}
		return bLast ? iScrollWidth : 0;
	}
function(oRoadMap, bLast){
		var iScrollWidth = oRoadMap.$("steparea").get(0).scrollWidth;
		if (sap.ui.getCore().getConfiguration().getRTL() && Device.browser.webkit) {
			return bLast ? 0 : ( -1) * iScrollWidth;
		}
		return bLast ? iScrollWidth : 0;
	}
function ( oRoadMap , bLast ) { var iScrollWidth = oRoadMap . $ ( "steparea" ) . get ( 0 ) . scrollWidth ; if ( sap . ui . getCore ( ) . getConfiguration ( ) . getRTL ( ) && Device . browser . webkit ) { return bLast ? 0 : ( - 1 ) * iScrollWidth ; } return bLast ? iScrollWidth : 0 ; }
Calculates the position of the fisrt/last step (with fix for Safari in RTL mode) to make the position and scroll calculations running (see comment on getRTLFactor for RTL behavior)
Calculates the position of the fisrt / last step ( with fix for Safari in RTL mode ) to make the position and scroll calculations running ( see comment on getRTLFactor for RTL behavior )
Returns the width of the steparea in the page