LayoutTests/scrollingcoordinator/mac/fixed-backgrounds/fixed-background-slow-scrolling-3-async-expected.txt

(Frame scrolling node
  (scrollable area size 785 600)
  (contents size 785 2021)
  (scrollable area parameters
    (horizontal scroll elasticity 2)
    (vertical scroll elasticity 2)
    (horizontal scrollbar mode 0)
    (vertical scrollbar mode 0)
    (allows vertical scrolling 1))
  (Scrolling on main thread because: Has slow repaint objects)
  (layout viewport at (0,0) size 785x600)
  (min layout viewport origin (0,0))
  (max layout viewport origin (0,1421))
  (behavior for fixed 0)
  (children 1
    (Overflow scrolling node
      (scrollable area size 35 35)
      (contents size 100 100)
      (scrollable area parameters
        (horizontal scroll elasticity 0)
        (vertical scroll elasticity 0)
        (horizontal scrollbar mode 0)
        (vertical scrollbar mode 0)
        (allows horizontal scrolling 1)
        (allows vertical scrolling 1))
      (Scrolling on main thread because: Has slow repaint objects)
    )
  )
)