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
      LayoutBR {BR} at (0,0) size 0x17
      LayoutText {#text} at (0,18) size 515x17
        text run at (0,18) width 515: "This is a test to see if a file:// url is sent out as the referrer for a subresource load"
      LayoutBR {BR} at (514,32) size 1x0
      LayoutText {#text} at (304,176) size 4x17
        text run at (304,176) width 4: " "
      LayoutBR {BR} at (308,190) size 0x0
      LayoutText {#text} at (0,194) size 398x17
        text run at (0,194) width 398: "The above image will tell you success or failure - green or red"
      LayoutBR {BR} at (397,208) size 1x0
layer at (8,44) size 304x154
  LayoutIFrame {IFRAME} at (0,36) size 304x154 [border: (2px inset #EEEEEE)]
    layer at (0,0) size 300x150
      LayoutView at (0,0) size 300x150
    layer at (0,0) size 300x150
      LayoutBlockFlow {HTML} at (0,0) size 300x150
        LayoutBlockFlow {BODY} at (8,8) size 284x134
          LayoutImage {IMG} at (0,0) size 250x50