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 (anonymous) at (0,0) size 784x0
        RenderInline {WINDOW} at (0,0) size 0x0
          RenderText {#text} at (0,0) size 0x0
          RenderInline {WINDOW} at (0,0) size 0x0
            RenderText {#text} at (0,0) size 0x0
            RenderText {#text} at (0,0) size 0x0
            RenderInline {WINDOW} at (0,0) size 0x0
              RenderText {#text} at (0,0) size 0x0
              RenderInline {XUL:TOOLBOX} at (0,0) size 0x0
                RenderText {#text} at (0,0) size 0x0
                RenderInline {XUL:TOOLBAR} at (0,0) size 0x0
                  RenderText {#text} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,0) size 784x19
        RenderTable at (0,0) size 32x19
          RenderTableSection (anonymous) at (0,0) size 32x19
            RenderTableRow (anonymous) at (0,0) size 32x19
              RenderTableCell {HTML:SPAN} at (0,0) size 31x19 [r=0 c=0 rs=1 cs=1]
                RenderInline {HTML:BUTTON} at (0,0) size 31x19 [bgcolor=#C0C0C0]
                  RenderText {#text} at (0,0) size 0x0
                  RenderInline {HTML:IMG} at (0,0) size 31x19
                    RenderInline {HTML:BR} at (0,0) size 31x19
                      RenderText {#text} at (0,0) size 31x19
                        text run at (0,0) width 31: "Back"
                RenderText {#text} at (0,0) size 0x0
              RenderTableCell {HTML:SPAN} at (31,0) size 1x0 [r=0 c=1 rs=1 cs=1]
                RenderInline {HTML:INPUT} at (0,0) size 0x0
                RenderText {#text} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,19) size 784x0
        RenderInline {WINDOW} at (0,0) size 0x0
          RenderInline {WINDOW} at (0,0) size 0x0
            RenderInline {WINDOW} at (0,0) size 0x0
              RenderInline {XUL:TOOLBOX} at (0,0) size 0x0
                RenderInline {XUL:TOOLBAR} at (0,0) size 0x0
                RenderText {#text} at (0,0) size 0x0
              RenderText {#text} at (0,0) size 0x0
            RenderText {#text} at (0,0) size 0x0
