third_party/WebKit/LayoutTests/fast/css/css-keyframe-style-crash.html

   1 <html>
   2 <head>
   3 <script>
   4 if (window.testRunner) {
   5     testRunner.dumpAsText();
   6     testRunner.waitUntilDone();
   7 }
   8
   9 if (!window.gc)
  10 {
  11     window.gc = function()
  12     {
  13         if (window.GCController)
  14             return GCController.collect();
  15         for (var i = 0; i < 10000; i++)
  16             var s = new String("abc");
  17     }
  18 }
  19
  20 function load()
  21 {
  22     style = document.createElement('style');
  23     style.textContent = '@-webkit-keyframes anim { from { color: green } }';
  24     document.head.appendChild(style);
  25     rule = document.styleSheets[0].cssRules[0].findRule('from');
  26     document.head.removeChild(style);
  27     setTimeout(crash, 0);
  28 }
  29
  30 function crash()
  31 {
  32     gc();
  33     obj = rule.style.parentRule;
  34     if (window.testRunner)
  35         testRunner.notifyDone()
  36 }
  37 </script>
  38 </head>
  39 <body onload="load()">PASS</body>
  40 </html>