third_party/WebKit/LayoutTests/http/tests/workers/worker-invalid-context.html

   1 <html>
   2 <body>
   3 <p>This test checks that the invalid context doesn't cause crashes.</p>
   4 <script src="resources/worker-util.js"></script>
   5 <div id=result></div>
   6 <script>
   7 if (window.testRunner) {
   8     testRunner.dumpAsText();
   9     testRunner.setCanOpenWindows();
  10     testRunner.waitUntilDone();
  11 }
  12
  13 var callbackCount = 0;
  14
  15 function callback() {
  16   ++callbackCount;
  17   if (callbackCount == 10) {
  18     done();
  19     return;
  20   }
  21   try {
  22     // After "p.Worker = w.Worker;" is called, Worker::create() may be called with an invalid context.
  23     var a = new Worker('a');
  24   } catch (error) { }
  25   var p = window.parent;
  26   var w = window.open("x", "y");
  27   p.Worker = w.Worker;
  28   setTimeout(callback, 1);
  29 }
  30
  31 setTimeout(callback, 1);
  32 </script>
  33 </body>
  34 </html>