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 784x28
        RenderText {TEXT} at (0,0) size 629x28
          text run at (0,0) width 629: "Test inserting paragraphs: should see empty red box above \"baz\""
      RenderBlock {DIV} at (0,28) size 784x12
      RenderBlock {DIV} at (0,40) size 784x56 [border: (2px solid #FF0000)]
        RenderBR {BR} at (14,14) size 0x28
      RenderBlock {DIV} at (0,96) size 784x56 [border: (2px solid #FF0000)]
        RenderText {TEXT} at (14,14) size 34x28
          text run at (14,14) width 34: "baz"
      RenderBlock (anonymous) at (0,152) size 784x28
        RenderText {TEXT} at (0,0) size 31x28
          text run at (0,0) width 31: "bar"
      RenderBlock {DIV} at (0,180) size 784x56 [border: (2px solid #FF0000)]
        RenderText {TEXT} at (14,14) size 32x28
          text run at (14,14) width 32: "foo"
      RenderBlock {DIV} at (0,236) size 784x56 [border: (2px solid #FF0000)]
        RenderBR {BR} at (14,14) size 0x28
selection is CARET:
start:      position 0 of child 1 {TEXT} of child 5 {DIV} of root {BODY}
upstream:   position 0 of child 5 {DIV} of root {BODY}
downstream: position 0 of child 1 {TEXT} of child 5 {DIV} of root {BODY}
