} else {
assertNull("TouchScroll created, but touch is not supported", scroller);
}
// createIfSupported(HasScrolling)
HasScrolling target = new ScrollPanel();
scroller = TouchScroller.createIfSupported(target);
if (TouchScroller.isSupported()) {
assertNotNull("TouchScroll not created, but touch is supported", scroller);
assertEquals(target, scroller.getTargetWidget());