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layer at (0,0) size 800x600
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      RenderBlock (anonymous) at (0,0) size 784x18
        RenderInline {SPAN} at (0,0) size 379x18
          RenderText {#text} at (0,0) size 379x18
            text run at (0,0) width 379: "This test passes if the caret is at the start of the second line."
        RenderText {#text} at (0,0) size 0x0
      RenderBlock {DIV} at (0,18) size 352x102 [border: (1px solid #0000FF)]
        RenderText {#text} at (1,1) size 12x18
          text run at (1,1) width 8: "a"
          text run at (8,1) width 5: " "
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          RenderText {#text} at (1,19) size 344x18
            text run at (1,19) width 344: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
caret: position 2 of child 0 {#text} of child 2 {DIV} of body