LayoutTests/fast/events/remove-shadow-host-crash.html

   1 <html>
   2 <head>
   3 <script>
   4
   5 if (window.layoutTestController)
   6     layoutTestController.dumpAsText();
   7
   8 function mouseOver(element)
   9 {
  10     if (!window.eventSender)
  11         return;
  12
  13     var x = element.offsetLeft + element.offsetWidth / 2;
  14     var y = element.offsetTop + element.offsetHeight / 2;
  15     eventSender.mouseMoveTo(x, y);
  16 }
  17
  18 function runTest()
  19 {
  20     var area = document.getElementById('area');
  21     mouseOver(area);
  22     area.innerHTML = '';
  23     mouseOver(document.getElementById('description'));
  24 }
  25
  26 </script>
  27 </head>
  28 <body onload="runTest()">
  29     <p id="description">Ensures that a "mouseout" event, fired on shadow DOM element of a destroyed host element doesn't crash the browser.
  30     <p>Passes if doesn't crash.
  31     <div id="area" style="width:100px;height:100px">
  32         <textarea style="width:100px;height:100px">Foo</textarea>
  33     </div>
  34 </body>
  35 </html>