layer at (0,0) size 793x633
  RenderView at (0,0) size 785x585
layer at (0,0) size 785x633
  RenderBlock {HTML} at (0,0) size 785x633
    RenderBody {BODY} at (8,8) size 769x617
      RenderBlock {DIV} at (0,0) size 769x17
        RenderText {#text} at (0,0) size 692x17
          text run at (0,0) width 692: "This tests that putting an inline element (such as a span) inside of an element doesn't cause an assertion failure."
      RenderBlock {DIV} at (0,17) size 769x600
        RenderFrameSet {FRAMESET} at (0,0) size 785x600