layer at (0,0) size 800x600
  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
      RenderBlock {DIV} at (0,0) size 784x56 [border: (2px solid #FF0000)]
        RenderText {TEXT} at (14,14) size 40x28
          text run at (14,14) width 40: "One"
      RenderBlock (anonymous) at (0,56) size 784x0
      RenderBlock {DIV} at (0,56) size 784x56 [border: (2px solid #FF0000)]
        RenderText {TEXT} at (14,14) size 44x28
          text run at (14,14) width 44: "Two"
selection is CARET:
start:      position 0 of child 1 {TEXT} of child 3 {DIV} of root {BODY}
upstream:   position 0 of child 3 {DIV} of root {BODY}
downstream: position 0 of child 1 {TEXT} of child 3 {DIV} of root {BODY}
