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
      RenderText {#text} at (0,0) size 782x39
        text run at (0,0) width 782: "This tests that you can successfully add a DOMSubtreeModified event listener to a link element, and the page should load"
        text run at (0,20) width 112: "without crashing."
