Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 64 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 48 0+0+8] children: inline frag 0 from SVGSVGBox start: 0, length: 0, rect: [8,8 48x48] baseline: 48 SVGSVGBox at [8,8] [0+0+0 48 0+0+0] [0+0+0 48 0+0+0] [SVG] children: inline TextNode <#text> (not painted) TextNode <#text> (not painted) TextNode <#text> (not painted) SVGForeignObjectBox at [12,12] [0+0+0 40 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline BlockContainer <(anonymous)> at [12,12] [0+0+0 40 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) BlockContainer
at [12,12] [0+0+0 100 0+0+-60] [0+0+0 100 0+0+0] children: not-inline BlockContainer <(anonymous)> at [12,112] [0+0+0 40 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) SVGMaskBox at [12,12] [0+0+0 48 0+0+0] [0+0+0 48 0+0+0] children: not-inline SVGGraphicsBox at [12,12] [0+0+0 40 0+0+0] [0+0+0 40 0+0+0] children: not-inline SVGGeometryBox at [12,12] [0+0+0 40 0+0+0] [0+0+0 40 0+0+0] children: not-inline TextNode <#text> (not painted) TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x64] PaintableWithLines (BlockContainer) [8,8 784x48] SVGSVGPaintable (SVGSVGBox) [8,8 48x48] SVGForeignObjectPaintable (SVGForeignObjectBox) [12,12 40x40] overflow: [12,12 100x100] PaintableWithLines (BlockContainer(anonymous)) [12,12 40x0] PaintableWithLines (BlockContainer
) [12,12 100x100] PaintableWithLines (BlockContainer(anonymous)) [12,112 40x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x64] [children: 1] (z-index: auto) SC for SVGForeignObjectBox [12,12 40x40] [children: 0] (z-index: auto)