layer at (0,0) size 800x32804
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x32804
  RenderBlock {HTML} at (0,0) size 800x32804
    RenderBody {BODY} at (8,8) size 784x32788
      RenderBlock (anonymous) at (0,0) size 784x20
        RenderText {#text} at (0,0) size 566x19
          text run at (0,0) width 566: "You should see a large green block below that is 32,768px tall. No red should be visible."
        RenderBR {BR} at (565,0) size 1x19
      RenderBlock {DIV} at (0,20) size 784x32768 [bgcolor=#FF0000]
        RenderIFrame {IFRAME} at (0,0) size 784x32768 [bgcolor=#008000]
          layer at (0,0) size 784x32768
            RenderView at (0,0) size 784x32768
          layer at (0,0) size 784x32768
            RenderBlock {HTML} at (0,0) size 784x32768
              RenderBody {BODY} at (8,8) size 768x32752
        RenderText {#text} at (0,0) size 0x0