SCROLL_VISIBLE_RECT_IS_CHILD_BOUNDS
| SCROLL_HORIZONTAL | SCROLL_VISIBLE_RECT_IS_CHILD_BOUNDS,
fScrollingFlags |= SCROLL_VISIBLE_RECT_IS_CHILD_BOUNDS;
fScrollingFlags &= ~SCROLL_VISIBLE_RECT_IS_CHILD_BOUNDS;
return (fScrollingFlags & SCROLL_VISIBLE_RECT_IS_CHILD_BOUNDS);