Viewport <#document> at (0,0) content-size 800x600 [BFC] children: not-inline
  SVGSVGBox <svg> at (0,0) content-size 800x600 [SVG] children: inline
    TextNode <#text>
    TextNode <#text>
    SVGGeometryBox <rect> at (250,0) content-size 300x600 children: not-inline
    TextNode <#text>
    SVGGraphicsBox <g> at (250,0) content-size 300x600 children: inline
      TextNode <#text>
      SVGGeometryBox <path> at (250,0) content-size 300x600 children: not-inline
      TextNode <#text>
    TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  SVGSVGPaintable (SVGSVGBox<svg>) [0,0 800x600]
    SVGPathPaintable (SVGGeometryBox<rect>) [250,0 300x600]
    SVGGraphicsPaintable (SVGGraphicsBox<g>) [250,0 300x600]
      SVGPathPaintable (SVGGeometryBox<path>) [250,0 300x600]