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 784x576
      RenderBlock {P} at (0,0) size 784x18
        RenderText {#text} at (0,0) size 763x18
          text run at (0,0) width 260: "This test execCommand(\"FontSize\", ...). "
          text run at (260,0) width 503: "You should see 'small' 'medium' and 'large' below in every increasing font sizes."
      RenderBlock {DIV} at (0,34) size 784x37
        RenderInline {SPAN} at (0,0) size 29x15
          RenderText {#text} at (0,17) size 29x15
            text run at (0,17) width 29: "small"
        RenderInline {SPAN} at (0,0) size 59x22
          RenderText {#text} at (29,12) size 59x22
            text run at (29,12) width 59: "medium"
        RenderInline {SPAN} at (0,0) size 64x37
          RenderText {#text} at (88,0) size 64x37
            text run at (88,0) width 64: "large"
      RenderBlock {UL} at (0,87) size 784x0
caret: position 5 of child 0 {#text} of child 2 {SPAN} of child 2 {DIV} of child 0 {BODY} of child 0 {HTML} of document
