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

   1 <!DOCTYPE html>
   2 <p>Insert a spanner after another spanner and before existing multicol content. The other spanner has a multicol container with yet another spanner inside.</p>
   3 <p>PASS if no crash or assertion failure.</p>
   4 <div style="-webkit-column-count:3;">
   5     <div style="-webkit-column-span:all;">
   6         <div style="-webkit-column-count:2;">
   7             <div style="-webkit-column-span:all;"></div>
   8             &nbsp;
   9         </div>
  10     </div>
  11     <div id="willBecomeSpanner"></div>
  12     &nbsp;
  13 </div>
  14 <script>
  15     if (window.testRunner)
  16         testRunner.dumpAsText();
  17     document.body.offsetTop;
  18     document.getElementById("willBecomeSpanner").style.webkitColumnSpan = "all";
  19 </script>