layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutText {#text} at (0,0) size 0x0
      LayoutText {#text} at (0,0) size 0x0
layer at (8,8) size 304x154
  LayoutIFrame {IFRAME} at (0,0) size 304x154 [border: (2px inset #EEEEEE)]
    layer at (0,0) size 300x150
      LayoutView at (0,0) size 300x150
    layer at (0,0) size 300x150
      LayoutBlockFlow {HTML} at (0,0) size 300x150
        LayoutBlockFlow {BODY} at (8,8) size 284x134
          LayoutText {#text} at (0,0) size 70x17
            text run at (0,0) width 70: "SUCCESS"