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 784x112 [border: (2px solid #FF0000)]
        RenderInline {SPAN} at (0,0) size 659x84
          RenderInline {I} at (0,0) size 117x28
            RenderText {TEXT} at (14,14) size 117x28
              text run at (14,14) width 21: "F "
              text run at (35,14) width 96: "and seven"
          RenderText {TEXT} at (131,14) size 63x28
            text run at (131,14) width 63: " years "
          RenderInline {B} at (0,0) size 27x28
            RenderText {TEXT} at (194,14) size 27x28
              text run at (194,14) width 27: "as "
          RenderText {TEXT} at (221,14) size 659x56
            text run at (221,14) width 110: "our fathers "
            text run at (331,14) width 342: "f upon this continent, a new nation,"
            text run at (14,42) width 232: "conceived    in Liberty, "
            text run at (246,42) width 392: "and dedicated to the proposition that all "
          RenderBR {BR} at (0,0) size 0x0
          RenderText {TEXT} at (14,70) size 220x28
            text run at (14,70) width 220: "men are created equal."
        RenderText {TEXT} at (0,0) size 0x0
selection is RANGE:
start:      position 5 of child 1 {TEXT} of child 1 {I} of child 2 {SPAN} of root {DIV}
upstream:   position 2 of child 1 {TEXT} of child 1 {I} of child 2 {SPAN} of root {DIV}
downstream: position 5 of child 1 {TEXT} of child 1 {I} of child 2 {SPAN} of root {DIV}
end:        position 21 of child 6 {TEXT} of child 2 {SPAN} of root {DIV}
upstream:   position 21 of child 6 {TEXT} of child 2 {SPAN} of root {DIV}
downstream: position 21 of child 6 {TEXT} of child 2 {SPAN} of root {DIV}
