Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x50 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x34 children: not-inline
      BlockContainer <form#form> at (8,8) content-size 784x34 children: inline
        frag 0 from BlockContainer start: 0, length: 0, rect: [11,11 160x28] baseline: 14.390625
        TextNode <#text>
        BlockContainer <textarea#textarea> at (11,11) content-size 160x28 inline-block [BFC] children: not-inline
          BlockContainer <div> at (11,11) content-size 160x15 children: not-inline
            BlockContainer <div> at (11,11) content-size 160x15 children: inline
              frag 0 from TextNode start: 0, length: 14, rect: [11,11 88.109375x15] baseline: 11.390625
                  "Original value"
              TextNode <#text>
        TextNode <#text>
      BlockContainer <(anonymous)> at (8,42) content-size 784x0 children: inline
        TextNode <#text>
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x50]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x34]
      PaintableWithLines (BlockContainer<FORM>#form) [8,8 784x34]
        PaintableWithLines (BlockContainer<TEXTAREA>#textarea) [8,8 166x34]
          PaintableWithLines (BlockContainer<DIV>) [11,11 160x15]
            PaintableWithLines (BlockContainer<DIV>) [11,11 160x15]
              TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,42 784x0]
