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 784x584
      RenderBlock {P} at (0,0) size 784x40
        RenderText {#text} at (0,0) size 752x39
          text run at (0,0) width 336: "This tests inserting a line break at the end of a tab span. "
          text run at (336,0) width 416: "Below you should see 'foo' followed by an empty paragraph, with the"
          text run at (0,20) width 59: "caret in it."
      RenderBlock {DIV} at (0,56) size 784x40
        RenderText {#text} at (0,0) size 20x19
          text run at (0,0) width 20: "foo"
        RenderInline {SPAN} at (0,0) size 12x19
          RenderText {#text} at (20,0) size 12x19
            text run at (20,0) width 12: "\x{9}"
        RenderBR {BR} at (32,15) size 0x0
        RenderBR {BR} at (0,20) size 0x19
caret: position 0 of child 3 {BR} of child 2 {DIV} of body