layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x70
  LayoutNGBlockFlow {HTML} at (0,0) size 800x70
    LayoutNGBlockFlow {BODY} at (8,8) size 784x54
      LayoutNGBlockFlow {DIV} at (0,0) size 784x36
        LayoutText {#text} at (0,0) size 781x36
      LayoutBlockFlow {DIV} at (0,36) size 50x18
        LayoutText {#text} at (0,0) size 269x18
          text run at (0,0) width 269: "The caret should be at the end of this line."
caret: position 44 of child 0 {#text} of child 2 {DIV} of body