layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x192
  RenderBlock {HTML} at (0,0) size 800x192
    RenderBody {BODY} at (8,8) size 784x176
      RenderText {#text} at (0,0) size 350x18
        text run at (0,0) width 350: "You should see the word \"worked\" in the frame below."
      RenderBR {BR} at (350,0) size 0x18
      RenderIFrame {IFRAME} at (0,18) size 304x154 [border: (2px inset #000000)]
        layer at (0,0) size 300x150
          RenderView at (0,0) size 300x150
        layer at (0,0) size 300x150
          RenderBlock {HTML} at (0,0) size 300x150
      RenderText {#text} at (0,0) size 0x0
      RenderText {#text} at (0,0) size 0x0