layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
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      LayoutBlockFlow {P} at (0,0) size 784x36
        LayoutText {#text} at (0,0) size 54x17
          text run at (0,0) width 54: "Test for "
        LayoutInline {I} at (0,0) size 677x35
          LayoutInline {A} at (0,0) size 305x17 [color=#0000EE]
            LayoutText {#text} at (53,0) size 305x17
              text run at (53,0) width 305: "http://bugs.webkit.org/show_bug.cgi?id=10144"
          LayoutText {#text} at (357,0) size 677x35
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            text run at (361,0) width 316: "REGRESSION: Reproducible assertion failure in"
            text run at (0,18) width 294: "DeleteSelectionCommand::fixupWhitespace()"
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          text run at (293,18) width 5: "."
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        LayoutText {#text} at (0,0) size 0x17
          text run at (0,0) width 0: " "
        LayoutBR {BR} at (0,18) size 0x17
caret: position 0 of child 1 {BR} of child 3 {DIV} of body