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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x576
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 673x19
          text run at (0,0) width 673: "This test passes if the custom scrollbar paints in the corrext spot, which is at the bottom of the purple div."
layer at (8,50) size 304x550 clip at (9,51) size 302x548 scrollHeight 1311
  RenderBlock (positioned) {DIV} at (8,50) size 304x550 [border: (1px solid #FF0000)]
    RenderBlock {DIV} at (1,412) size 15x900 [bgcolor=#008000]
layer at (9,51) size 302x411 clip at (10,52) size 300x400 scrollWidth 500
  RenderBlock {DIV} at (1,1) size 302x411 [border: (1px solid #0000FF)]
    RenderBlock {DIV} at (1,1) size 500x400 [bgcolor=#800080]
