layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
      RenderBlock {DIV} at (0,0) size 784x28
        RenderTextControl {INPUT} at (2,2) size 191x24 [bgcolor=#FFFFFF] [border: (2px inset #000000)]
        RenderText {#text} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,28) size 784x18
        RenderText {#text} at (0,0) size 4x17
          text run at (0,0) width 4: " "
        RenderText {#text} at (0,0) size 0x0
      RenderBlock {DIV} at (0,46) size 784x0
layer at (13,13) size 185x18
  RenderBlock {DIV} at (3,3) size 185x18
caret: position 0 of child 0 {DIV} of {#document-fragment} of child 1 {INPUT} of child 1 {DIV} of body