backgroundColor       NSNamedColorSpace System controlColor
         drawsBackground       1
         borderType            2
         documentCursor        (null)
         hasHorizontalScroller 1
         hasVerticalScroller   1
         autohidesScrollers    0
         hasHorizontalRuler    0
         hasVerticalRuler      0
         rulersVisible         0
   10.10 autoAdjContentInsets  1
         scrollerKnobStyle     0
         scrollerStyle         1
         horizontalLineScroll  10
         verticalLineScroll    10
         horizontalPageScroll  10
         verticalPageScroll    10
         scrollsDynamically    1
         findBarPosition       1
         usesPredomAxisScroll  0
         horizontalElasticity  0
         verticalElasticity    0
   10.8  allowsMagnification   0
   10.8  maxMagnification      4
   10.8  minMagnification      0.25