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 784x36
        RenderText {#text} at (0,0) size 780x36
          text run at (0,0) width 360: "This tests inserting a line break at the end of a tab span. "
          text run at (359,0) width 421: "Below you should see 'foo' followed by an empty paragraph, with"
          text run at (0,18) width 88: "the caret in it."
      RenderBlock {DIV} at (0,52) size 784x36
        RenderText {#text} at (0,0) size 22x18
          text run at (0,0) width 22: "foo"
        RenderInline {SPAN} at (0,0) size 11x18
          RenderText {#text} at (21,0) size 11x18
            text run at (21,0) width 11: "\x{9}"
        RenderBR {BR} at (32,14) size 0x0
        RenderBR {BR} at (0,18) size 0x18
caret: position 0 of child 3 {BR} of child 2 {DIV} of body