
Scrolling tree on non-scrollable


(Frame scrolling node
  (scrollable area size 800 600)
  (contents size 800 645)
  (scrollable area parameters 
    (horizontal scroll elasticity 1)
    (vertical scroll elasticity 1)
    (horizontal scrollbar mode 0)
    (vertical scrollbar mode 0))
  (layout viewport at (0,0) size 800x600)
  (min layout viewport origin (0,0))
  (max layout viewport origin (0,45))
  (behavior for fixed 0)
  (children 1
    (Frame hosting node
      (children 1
        (Frame scrolling node
          (scrollable area size 600 500)
          (contents size 600 500)
          (scrollable area parameters 
            (horizontal scroll elasticity 1)
            (vertical scroll elasticity 1)
            (horizontal scrollbar mode 0)
            (vertical scrollbar mode 0))
          (layout viewport at (0,0) size 600x500)
          (min layout viewport origin (0,0))
          (max layout viewport origin (0,0))
          (behavior for fixed 0)
          (children 1
            (Frame hosting node
              (children 1
                (Frame scrolling node
                  (scrollable area size 500 400)
                  (contents size 500 1024)
                  (scrollable area parameters 
                    (horizontal scroll elasticity 1)
                    (vertical scroll elasticity 1)
                    (horizontal scrollbar mode 0)
                    (vertical scrollbar mode 0))
                  (layout viewport at (0,0) size 500x400)
                  (min layout viewport origin (0,0))
                  (max layout viewport origin (0,624))
                  (behavior for fixed 0)
                )
              )
            )
          )
        )
      )
    )
  )
)

Scrolling tree on scrollable


(Frame scrolling node
  (scrollable area size 800 600)
  (contents size 800 645)
  (scrollable area parameters 
    (horizontal scroll elasticity 1)
    (vertical scroll elasticity 1)
    (horizontal scrollbar mode 0)
    (vertical scrollbar mode 0))
  (layout viewport at (0,0) size 800x600)
  (min layout viewport origin (0,0))
  (max layout viewport origin (0,45))
  (behavior for fixed 0)
  (children 1
    (Frame hosting node
      (children 1
        (Frame scrolling node
          (scrollable area size 600 500)
          (contents size 600 1024)
          (scrollable area parameters 
            (horizontal scroll elasticity 1)
            (vertical scroll elasticity 1)
            (horizontal scrollbar mode 0)
            (vertical scrollbar mode 0))
          (layout viewport at (0,0) size 600x500)
          (min layout viewport origin (0,0))
          (max layout viewport origin (0,524))
          (behavior for fixed 0)
          (children 1
            (Frame hosting node
              (children 1
                (Frame scrolling node
                  (scrollable area size 500 400)
                  (contents size 500 1024)
                  (scrollable area parameters 
                    (horizontal scroll elasticity 1)
                    (vertical scroll elasticity 1)
                    (horizontal scrollbar mode 0)
                    (vertical scrollbar mode 0))
                  (layout viewport at (0,0) size 500x400)
                  (min layout viewport origin (0,0))
                  (max layout viewport origin (0,624))
                  (behavior for fixed 0)
                )
              )
            )
          )
        )
      )
    )
  )
)