layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x76
  LayoutNGBlockFlow {HTML} at (0,0) size 800x76
    LayoutNGBlockFlow {BODY} at (8,8) size 784x60
      LayoutNGBlockFlow {DIV} at (0,0) size 784x40
        LayoutText {#text} at (0,0) size 767x39
      LayoutBlockFlow {DIV} at (0,40) size 50x20
        LayoutText {#text} at (0,0) size 263x19
          text run at (0,0) width 263: "The caret should be at the end of this line."
caret: position 44 of child 0 {#text} of child 2 {DIV} of body