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 (anonymous) at (0,0) size 784x18
        RenderText {TEXT} at (0,0) size 309x18
          text run at (0,0) width 309: "Should see a blank line between \"foo\" and \"baz\""
      RenderBlock {DIV} at (0,18) size 784x24
      RenderBlock {DIV} at (0,42) size 784x112 [border: (2px solid #FF0000)]
        RenderBlock {DIV} at (14,14) size 756x28
          RenderText {TEXT} at (0,0) size 32x28
            text run at (0,0) width 32: "foo"
        RenderBlock {DIV} at (14,42) size 756x28
          RenderBR {BR} at (0,0) size 0x28
        RenderBlock (anonymous) at (14,70) size 756x0
        RenderBlock {DIV} at (14,70) size 756x28
          RenderText {TEXT} at (0,0) size 34x28
            text run at (0,0) width 34: "baz"
selection is CARET:
start:      position 0 of child 1 {BR} of child 2 {DIV} of root {DIV}
upstream:   position 0 of child 2 {DIV} of root {DIV}
downstream: position 0 of child 1 {BR} of child 2 {DIV} of root {DIV}
