Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x416 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x400 children: not-inline
      BlockContainer <div.a> at (8,8) content-size 784x200 children: inline
        frag 0 from TextNode start: 1, length: 3, rect: [8,8 27.15625x18] baseline: 13.796875
            "foo"
        TextNode <#text>
        BlockContainer <div.b> at (292,8) content-size 500x200 floating [BFC] children: not-inline
        TextNode <#text>
        BreakNode <br.c>
        TextNode <#text>
      BlockContainer <(anonymous)> at (8,208) content-size 784x0 children: inline
        TextNode <#text>
      BlockContainer <div.d> at (8,208) content-size 500x200 children: not-inline
      BlockContainer <(anonymous)> at (8,408) content-size 784x0 children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x416]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x400]
      PaintableWithLines (BlockContainer<DIV>.a) [8,8 784x200]
        PaintableWithLines (BlockContainer<DIV>.b) [292,8 500x200]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,208 784x0]
      PaintableWithLines (BlockContainer<DIV>.d) [8,208 500x200]
      PaintableWithLines (BlockContainer(anonymous)) [8,408 784x0]
