third_party/WebKit/LayoutTests/fast/workers/shared-worker-load-error.html

   1 <body>
   2 <p>Test SharedWorker onerror functionality. Prints multiple SUCCESS lines, then DONE when complete.</p>
   3 <div id=result></div>
   4 <script>
   5 function log(message)
   6 {
   7     document.getElementById("result").innerHTML += message + "<br>";
   8 }
   9
  10 if (window.testRunner) {
  11     testRunner.dumpAsText();
  12     testRunner.waitUntilDone();
  13 }
  14
  15 function testSimpleLoadError()
  16 {
  17     var worker = new SharedWorker("file_does_not_exist.js", "name");
  18     worker.onerror = function(evt) {
  19         log("PASS: Received load error event: " + evt);
  20         testLoadErrorGC();
  21     }
  22 }
  23
  24 function testLoadErrorGC()
  25 {
  26     var worker = new SharedWorker("file_does_not_exist.js", "name");
  27     worker.onerror = handleError;
  28     worker = null;
  29     gc();
  30 }
  31
  32 function gc()
  33 {
  34     if (window.GCController)
  35         return GCController.collect();
  36
  37     for (var i = 0; i < 10000; i++) { // force garbage collection (FF requires about 9K allocations before a collect)
  38         var s = new String("abc");
  39     }
  40 }
  41
  42
  43 function handleError(evt) {
  44     log("PASS: Received error event after worker GC'd: " + evt);
  45     log("DONE");
  46     if (window.testRunner)
  47         testRunner.notifyDone();
  48 }
  49
  50 testSimpleLoadError();
  51 </script>
  52 </body>