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 784x54
        RenderText {TEXT} at (0,0) size 85x18
          text run at (0,0) width 85: "See this bug: "
        RenderInline {A} at (0,0) size 167x18 [color=#0000EE]
          RenderText {TEXT} at (85,0) size 167x18
            text run at (85,0) width 167: "<rdar://problem/3918712>"
        RenderText {TEXT} at (252,0) size 777x54
          text run at (252,0) width 484: " \"Paste as Quotation\" in Mail just pastes (<blockquote> tag seems to be lost)."
          text run at (0,18) width 777: "Should see one box with blockquoted \"foo\" text, followed by another box with an \"x\" (not in a blockquote) and \"foo\" (in a"
          text run at (0,36) width 79: "blockquote)."
      RenderBlock {DIV} at (0,54) size 784x24
      RenderBlock {DIV} at (0,78) size 784x104 [border: (2px solid #FF0000)]
        RenderBlock {DIV} at (14,38) size 756x28
          RenderBlock {BLOCKQUOTE} at (40,0) size 676x28
            RenderText {TEXT} at (0,0) size 32x28
              text run at (0,0) width 32: "foo"
      RenderBlock {DIV} at (0,182) size 784x184 [border: (2px solid #FF0000)]
        RenderBlock (anonymous) at (14,14) size 756x28
          RenderText {TEXT} at (0,0) size 12x28
            text run at (0,0) width 12: "x"
        RenderBlock {BLOCKQUOTE} at (54,66) size 676x28
          RenderText {TEXT} at (0,0) size 32x28
            text run at (0,0) width 32: "foo"
        RenderBlock {BLOCKQUOTE} at (54,118) size 676x28
          RenderBR {BR} at (0,0) size 0x28
selection is CARET:
start:      position 0 of child 1 {BR} of child 3 {BLOCKQUOTE} of child 8 {DIV} of root {BODY}
upstream:   position 0 of child 3 {BLOCKQUOTE} of child 8 {DIV} of root {BODY}
downstream: position 0 of child 1 {BR} of child 3 {BLOCKQUOTE} of child 8 {DIV} of root {BODY}