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
      LayoutText {#text} at (0,0) size 412x19
        text run at (0,0) width 412: "When the label contains only white space, the containing text is used."
      LayoutBR {BR} at (412,15) size 0x0
      LayoutMenuList {SELECT} at (0,20) size 358x20 441x20 [bgcolor=#C0C0C0] [border: (1px solid #A9A9A9)]
        LayoutBlockFlow (anonymous) at (1,1) size 356x18 439x18
          LayoutText (anonymous) at (4,1) size 334x16
            text run at (4,1) width 334: "white space label should display empty string to match IE"
      LayoutText {#text} at (0,0) size 0x0