Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x37.84375 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x21.84375 children: inline
      line 0 width: 362.609375, height: 21.84375, bottom: 21.84375, baseline: 16.921875
        frag 0 from TextNode start: 0, length: 35, rect: [8,8 362.609375x21.84375]
          "This test passes if we don't crash."
      TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x37.84375]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x21.84375]
      TextPaintable (TextNode<#text>)
