Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x16 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x0 children: not-inline
      BlockContainer <div.a> at (8,8) content-size 100x90 positioned [BFC] children: not-inline
        Box <div.b> at (8,8) content-size 100x90 flex-container(row) [FFC] children: not-inline
          BlockContainer <(anonymous)> at (8,8) content-size 105.5625x90 flex-item [BFC] children: inline
            frag 0 from TextNode start: 0, length: 11, rect: [8,8 98x18] baseline: 13.796875
                "foo bar baz"
            frag 1 from TextNode start: 12, length: 11, rect: [8,26 97.640625x18] baseline: 13.796875
                "lorem ipsum"
            frag 2 from TextNode start: 24, length: 9, rect: [8,44 70.40625x18] baseline: 13.796875
                "dolor sit"
            frag 3 from TextNode start: 34, length: 4, rect: [8,62 37.125x18] baseline: 13.796875
                "amet"
            frag 4 from TextNode start: 39, length: 12, rect: [8,80 105.5625x18] baseline: 13.796875
                "consectetuer"
            TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x16]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x0]
      PaintableWithLines (BlockContainer<DIV>.a) [8,8 100x90] overflow: [8,8 105.5625x90]
        PaintableBox (Box<DIV>.b) [8,8 100x90] overflow: [8,8 105.5625x90]
          PaintableWithLines (BlockContainer(anonymous)) [8,8 105.5625x90]
            TextPaintable (TextNode<#text>)
