src/third_party/WebKit/LayoutTests/fast/frames/srcdoc/srcdoc-cannot-be-in-qurks-mode.html

   1 <script>
   2 if (window.testRunner)
   3     testRunner.dumpAsText();
   4 </script>
   5 Normally srcdoc documents default to standards mode, but they can end up in
   6 quirks mode with a sufficiently nutty DocType.
   7 <iframe srcdoc='
   8   <!DOCTYPE banana>
   9   <script>
  10   alert(document.compatMode);
  11   </script>
  12 '></iframe>