third_party/WebKit/ManualTests/mutation-observer-leaks-nodes.html

   1 <!DOCTYPE html>
   2 <body>
   3 <script>
   4 testRunner.dumpAsText();
   5 var count = 100;
   6 var observer = new MutationObserver(function(){});
   7 for (var i = 0; i < count; i++) {
   8     var span = document.createElement('span');
   9     observer.observe(span, {attributes:true});
  10 };
  11 GCController.collect();
  12 </script>
  13 <p>Number of leaked nodes reported by DRT should be less than 100</p>
  14 </body>