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  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutFrameSet {FRAMESET} at (0,0) size 800x600
layer at (0,0) size 397x600
  LayoutFrame {FRAME} at (0,0) size 397x600
    layer at (0,0) size 397x600
      LayoutView at (0,0) size 397x600
    layer at (0,0) size 397x600
      LayoutBlockFlow {HTML} at (0,0) size 397x600
        LayoutBlockFlow {BODY} at (8,8) size 381x576
          LayoutBlockFlow {P} at (0,0) size 381x36
            LayoutText {#text} at (0,0) size 368x35
              text run at (0,0) width 368: "This tests that navigating to two pages in a subframe, and"
              text run at (0,18) width 284: "then going back does not cause an assertion."
          LayoutBlockFlow {P} at (0,52) size 381x18
            LayoutText {#text} at (0,0) size 168x17
              text run at (0,0) width 168: "SUCCESS - Didn't assert!"
layer at (403,0) size 397x600
  LayoutFrame {FRAME} at (403,0) size 397x600
    layer at (0,0) size 397x600
      LayoutView at (0,0) size 397x600
    layer at (0,0) size 397x600
      LayoutBlockFlow {HTML} at (0,0) size 397x600
        LayoutBlockFlow {BODY} at (8,8) size 381x584
          LayoutText {#text} at (0,0) size 31x17
            text run at (0,0) width 31: "test1"