layer at (0,0)
  LayoutView at (0,0) size 800x600
layer at (0,0)
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutBlockFlow {DIV} at (0,0) size 784x40
        LayoutBlockFlow (children-inline) {DIV} at (0,0) size 784x20
          LayoutText {#text} at (0,0) size 20x19
            text run at (0,0) width 20: "foo"
        LayoutBlockFlow (anonymous, children-inline) at (0,20) size 784x20
          LayoutText {#text} at (0,0) size 20x19
            text run at (0,0) width 20: "bar"