Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [0,0] [0+0+0 800 0+0+0] [0+0+0 40 0+0+0] children: not-inline
      BlockContainer <ul> at [0,0] [0+0+0 800 0+0+0] [0+0+0 40 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [0,0] [0+0+0 800 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
        ListItemBox <li> at [0,0] positioned [0+0+0 100 0+0+700] [0+0+0 40 0+0+0] children: not-inline
          BlockContainer <(anonymous)> at [0,0] [0+0+0 100 0+0+0] [0+0+0 40 0+0+0] children: inline
            frag 0 from TextNode start: 0, length: 3, rect: [0,0 30x20] baseline: 13
                "XXX"
            TextNode <#text> (not painted)
            BreakNode <br> (not painted)
            BreakNode <br> (not painted)
          BlockContainer <(anonymous)> at [0,40] positioned [0+0+0 10 0+0+0] [0+0+0 20 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 1, rect: [0,40 10x20] baseline: 13
                "X"
            TextNode <#text> (not painted)
        BlockContainer <(anonymous)> at [0,40] [0+0+0 800 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [0,40] [0+0+0 800 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x40]
    PaintableWithLines (BlockContainer<BODY>) [0,0 800x40]
      PaintableWithLines (BlockContainer<UL>) [0,0 800x40]
        PaintableWithLines (BlockContainer(anonymous)) [0,0 800x0]
        PaintableWithLines (ListItemBox<LI>) [0,0 100x40]
          PaintableWithLines (BlockContainer(anonymous)) [0,0 100x40]
            TextPaintable (TextNode<#text>)
          PaintableWithLines (BlockContainer(anonymous)) [0,40 10x20]
            TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer(anonymous)) [0,40 800x0]
      PaintableWithLines (BlockContainer(anonymous)) [0,40 800x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x40] [children: 0] (z-index: auto)
