third_party/WebKit/LayoutTests/fast/multicol/dynamic/insert-spanner-after-inner-multicol-crash.html

   1 <!DOCTYPE html>
   2 <p>Insert a spanner right after an inner multicol container and before column content, splitting an existing column row.</p>
   3 <p>PASS if no crash or assertion failure.</p>
   4 <div style="-webkit-columns:3;">
   5     <div style="-webkit-columns:3;">
   6         &nbsp;
   7     </div>
   8     <div id="elm" style="display:none; -webkit-column-span:all;"></div>
   9     &nbsp;
  10     <div style="-webkit-column-span:all;"></div>
  11 </div>
  12 <script>
  13     if (window.testRunner)
  14         testRunner.dumpAsText();
  15     onload = function() {
  16         document.body.offsetTop;
  17         document.getElementById("elm").style.display = "block";
  18     }
  19 </script>