third_party/WebKit/LayoutTests/fast/workers/worker-timeout.html

   1 <body>
   2 <p>Test Timeouts (setTimeout, setInterval, clearTimeout, clearInterval).</p>
   3 <div id=result></div>
   4 <script>
   5 var logIsFrozen = false;
   6 function log(message)
   7 {
   8     if (!logIsFrozen)
   9         document.getElementById("result").innerHTML += message + "<br>";
  10 }
  11
  12 if (window.testRunner) {
  13     testRunner.dumpAsText();
  14     testRunner.waitUntilDone();
  15 }
  16
  17 var worker = new Worker('resources/worker-timeout.js');
  18
  19 worker.onmessage = function(evt) {
  20     log(evt.data);
  21     if (evt.data == "DONE") {
  22         // This flag is needed because in Chromium port, the notifyDone() does not immediately snapshots
  23         // the result and the still-firing timer in the worker may cause more messages to be logged before
  24         // actual termination of the test. However one objective of the test is to keep active interval
  25         // while the worker gets destroyed, so we freeze log rather then stop the interval from firing.
  26         // See https://bugs.webkit.org/show_bug.cgi?id=31452 for more info.
  27         logIsFrozen = true;
  28         if (window.testRunner)
  29             testRunner.notifyDone();
  30     }
  31 }
  32 </script>
  33 </body>
  34 </html>