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
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutBlockFlow {P} at (0,0) size 784x18
        LayoutText {#text} at (0,0) size 55x17
          text run at (0,0) width 55: "Test for "
        LayoutInline {I} at (0,0) size 611x17
          LayoutInline {A} at (0,0) size 306x17 [color=#0000EE]
            LayoutText {#text} at (54,0) size 306x17
              text run at (54,0) width 306: "http://bugs.webkit.org/show_bug.cgi?id=13178"
          LayoutText {#text} at (359,0) size 306x17
            text run at (359,0) width 5: " "
            text run at (363,0) width 302: "Helvetica zero-width space has non-zero width"
        LayoutText {#text} at (664,0) size 5x17
          text run at (664,0) width 5: "."
      LayoutBlockFlow {P} at (0,34) size 784x18
        LayoutText {#text} at (0,0) size 275x17
          text run at (0,0) width 275: "The following lines should all be identical."
      LayoutBlockFlow {DIV} at (0,68) size 784x42
        LayoutText {#text} at (0,0) size 387x41
          text run at (0,0) width 387: "Lor\x{E9}m\x{200B}ipsum\x{200E}dolor\x{1F}sit"
      LayoutBlockFlow {DIV} at (0,110) size 784x42
        LayoutText {#text} at (0,0) size 387x41
          text run at (0,0) width 387: "Lore\x{301}m\x{200B}ipsum\x{200E}dolor\x{1F}sit"
      LayoutBlockFlow {DIV} at (0,152) size 784x42
        LayoutText {#text} at (0,0) size 387x41
          text run at (0,0) width 387: "Lor\x{E9}mipsumdolorsit"