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 784x22
        RenderTextControl {INPUT} at (0,0) size 173x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
        RenderText {#text} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,22) 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 (0,40) size 784x0
layer at (10,11) size 169x16
  RenderBlock {DIV} at (2,3) size 169x16
caret: position 0 of child 0 {DIV} of {#document-fragment} of child 1 {INPUT} of child 1 {DIV} of body