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
      RenderText {#text} at (0,0) size 216x19
        text run at (0,0) width 216: "This iframe should have a border."
      RenderBR {BR} at (215,0) size 1x19
      RenderIFrame {IFRAME} at (0,20) 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
            RenderBody {BODY} at (8,8) size 284x134
      RenderBR {BR} at (304,159) size 0x19
      RenderText {#text} at (0,174) size 150x19
        text run at (0,174) width 150: "This iframe should not."
      RenderBR {BR} at (149,174) size 1x19
      RenderIFrame {IFRAME} at (0,194) size 300x150
        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
            RenderBody {BODY} at (8,8) size 284x134
      RenderBR {BR} at (300,329) size 0x19
      RenderText {#text} at (0,344) size 216x19
        text run at (0,344) width 216: "This iframe should have a border."
      RenderBR {BR} at (215,344) size 1x19
      RenderIFrame {IFRAME} at (0,364) 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
            RenderBody {BODY} at (8,8) size 284x134
      RenderText {#text} at (0,0) size 0x0