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
      RenderPartObject {IFRAME} at (0,0) 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 278x72
                text run at (0,0) width 278: "This frame will try to replace the contents of"
                text run at (0,18) width 275: "the frame to the right. If the bug still occurs,"
                text run at (0,36) width 269: "pop-up blocking will prevent it from doing"
                text run at (0,54) width 18: "so."
              RenderText {#text} at (0,0) size 0x0
      RenderText {#text} at (304,140) size 4x18
        text run at (304,140) width 4: " "
      RenderPartObject {IFRAME} at (308,0) 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 267x36
                text run at (0,0) width 267: "This text successfully replaced the original"
                text run at (0,18) width 211: "text in the frame. Test succeeded!"
              RenderText {#text} at (0,0) size 0x0
      RenderText {#text} at (0,0) size 0x0
