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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x128
  RenderSVGRoot {svg} at (0,0) size 800x128
    RenderSVGHiddenContainer {defs} at (0,0) size 0x0
      RenderSVGResourceFilter {filter} [id="testFilter"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
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      RenderSVGRect {rect} at (0,16) size 800x16 [fill={[type=SOLID] [color=#00FF00]}] [x=0.00] [y=16.00] [width=800.00] [height=16.00]
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    RenderSVGContainer {g} at (0,96) size 800x16
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