layer at (0,0) size 480x360
  RenderView at (0,0) size 480x360
layer at (0,0) size 480x360
  RenderSVGRoot {svg} at (0,0) size 480x360
    RenderSVGHiddenContainer {defs} at (0,0) size 0x0
    RenderSVGContainer {g} at (82,20) size 364x265
      RenderSVGHiddenContainer {defs} at (0,0) size 0x0
        RenderSVGResourceFilter {filter} [id="null"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
        RenderSVGResourceFilter {filter} [id="nullreg"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
      RenderSVGContainer {g} at (90,20) size 80x115
        RenderSVGEllipse {circle} at (100,30) size 60x60 [fill={[type=SOLID] [color=#FF0000]}] [cx=130.00] [cy=60.00] [r=30.00]
        RenderSVGEllipse {circle} at (90,20) size 80x80 [fill={[type=SOLID] [color=#00FF00]}] [cx=130.00] [cy=60.00] [r=40.00]
        RenderSVGText {text} at (95,111) size 70x24 contains 1 chunk(s)
          RenderSVGInlineText {#text} at (0,0) size 69x23
            chunk 1 (middle anchor) text run 1 at (95.50,130.00) startOffset 0 endOffset 9 width 69.00: "No filter"
      RenderSVGContainer {g} at (82,162) size 96x123
        RenderSVGEllipse {circle} at (100,180) size 60x60 [fill={[type=SOLID] [color=#00FF00]}] [cx=130.00] [cy=210.00] [r=30.00]
        RenderSVGEllipse {circle} at (82,162) size 96x96 [fill={[type=SOLID] [color=#FF0000]}] [cx=130.00] [cy=210.00] [r=40.00]
          [filter="null"] RenderSVGResourceFilter {filter} at (82,162) size 96x96
        RenderSVGText {text} at (91,261) size 78x24 contains 1 chunk(s)
          RenderSVGInlineText {#text} at (0,0) size 77x23
            chunk 1 (middle anchor) text run 1 at (91.50,280.00) startOffset 0 endOffset 11 width 77.00: "Null filter"
      RenderSVGContainer {g} at (252,20) size 156x115
        RenderSVGEllipse {circle} at (300,30) size 60x60 [fill={[type=SOLID] [color=#00FF00]}] [cx=330.00] [cy=60.00] [r=30.00]
        RenderSVGEllipse {circle} at (290,20) size 80x80 [fill={[type=SOLID] [color=#FF0000]}] [cx=330.00] [cy=60.00] [r=40.00]
        RenderSVGText {text} at (252,111) size 156x24 contains 1 chunk(s)
          RenderSVGInlineText {#text} at (0,0) size 156x23
            chunk 1 (middle anchor) text run 1 at (252.00,130.00) startOffset 0 endOffset 19 width 156.00: "Non-existent filter"
      RenderSVGContainer {g} at (214,180) size 232x105
        RenderSVGEllipse {circle} at (300,180) size 60x60 [fill={[type=SOLID] [color=#00FF00]}] [cx=330.00] [cy=210.00] [r=30.00]
        RenderSVGEllipse {circle} at (322,202) size 16x16 [fill={[type=SOLID] [color=#FF0000]}] [cx=330.00] [cy=210.00] [r=40.00]
          [filter="nullreg"] RenderSVGResourceFilter {filter} at (322,202) size 16x16
        RenderSVGText {text} at (214,261) size 232x24 contains 1 chunk(s)
          RenderSVGInlineText {#text} at (0,0) size 231x23
            chunk 1 (middle anchor) text run 1 at (214.50,280.00) startOffset 0 endOffset 29 width 231.00: "Null with small region filter"
    RenderSVGContainer {g} at (10,310) size 231x38
      RenderSVGText {text} at (10,310) size 231x38 contains 1 chunk(s)
        RenderSVGInlineText {#text} at (0,0) size 231x37
          chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 231.00: "$Revision: 1.7 $"
    RenderSVGRect {rect} at (0,0) size 480x360 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]