layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x576
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 51x19
          text run at (0,0) width 51: "Test for "
        RenderInline {I} at (0,0) size 513x19
          RenderInline {A} at (0,0) size 154x19 [color=#0000EE]
            RenderText {#text} at (51,0) size 154x19
              text run at (51,0) width 154: "rdar://problem/9528843"
          RenderText {#text} at (205,0) size 359x19
            text run at (205,0) width 4: " "
            text run at (209,0) width 355: "STIX glyphs not rendered on this stackoverflow answer"
        RenderText {#text} at (564,0) size 4x19
          text run at (564,0) width 4: "."
      RenderBlock {P} at (0,36) size 784x45
        RenderText {#text} at (0,21) size 91x19
          text run at (0,21) width 91: "A black circle: "
        RenderInline {SPAN} at (0,0) size 27x36
          RenderText {#text} at (91,8) size 27x36
            text run at (91,8) width 27: "\x{26AB}"
        RenderText {#text} at (0,0) size 0x0
      RenderBlock {P} at (0,97) size 784x45
        RenderText {#text} at (0,21) size 129x19
          text run at (0,21) width 129: "Another black circle: "
        RenderInline {SPAN} at (0,0) size 28x36
          RenderText {#text} at (129,7) size 28x36
            text run at (129,7) width 28: "\x{26AB}"
        RenderText {#text} at (0,0) size 0x0