Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x34 [BFC] children: not-inline
    Box <body> at (8,8) content-size 784x18 [GFC] children: not-inline
      BlockContainer <div> at (8,8) content-size 151.359375x18 [BFC] children: not-inline
      BlockContainer <div.item> at (159.359375,8) content-size 632.59375x18 [BFC] children: inline
        frag 0 from TextNode start: 0, length: 3, rect: [159.359375,8 27.15625x18] baseline: 13.796875
            "foo"
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x34]
    PaintableBox (Box<BODY>) [8,8 784x18]
      PaintableWithLines (BlockContainer<DIV>) [8,8 151.359375x18]
      PaintableWithLines (BlockContainer<DIV>.item) [159.359375,8 632.59375x18]
        TextPaintable (TextNode<#text>)
