src/third_party/WebKit/LayoutTests/inspector/tracing/worker-events.html

   1 <html>
   2 <head>
   3 <script src="../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../http/tests/inspector/timeline-test.js"></script>
   5 <script src="../tracing-test.js"></script>
   6 <script>
   7
   8 // Save references to the worker objects to make sure they are not GC'ed.
   9 var worker1;
  10 var worker2;
  11
  12 function startWorkerAndRunTest()
  13 {
  14     worker1 = new Worker("resources/worker.js");
  15     worker1.postMessage("");
  16
  17     if (window.testRunner) {
  18         testRunner.dumpAsText();
  19         testRunner.waitUntilDone();
  20     }
  21
  22     worker1.onmessage = function(event)
  23     {
  24         worker1.onmessage = null;
  25         runTest();
  26     }
  27 }
  28
  29 function startSecondWorker(onActionComplete)
  30 {
  31     worker2 = new Worker("resources/worker.js");
  32     worker2.postMessage("");
  33     worker2.onmessage = function(event)
  34     {
  35         onActionComplete();
  36         worker2.onmessage = null;
  37     }
  38 }
  39
  40 function test()
  41 {
  42     InspectorTest.invokeWithTracing("startSecondWorker", processTracingEvents);
  43
  44     var workerMetadataEventCount = 0;
  45     function processTracingEvents()
  46     {
  47         InspectorTest.tracingModel().sortedProcesses().forEach(function(process) {
  48             process.sortedThreads().forEach(function(thread) {
  49                 thread.events().forEach(processEvent);
  50             });
  51         });
  52         InspectorTest.assertEquals(2, workerMetadataEventCount);
  53         InspectorTest.completeTest();
  54     }
  55
  56     function processEvent(event)
  57     {
  58         if (event.category !== WebInspector.TracingModel.DevToolsMetadataEventCategory || event.name !== WebInspector.TracingModel.DevToolsMetadataEvent.TracingSessionIdForWorker)
  59             return;
  60
  61         ++workerMetadataEventCount;
  62         InspectorTest.assertEquals(InspectorTest.tracingModel().sessionId(), event.args["data"]["sessionId"]);
  63         InspectorTest.addResult("Got DevTools worker metadata event(" + workerMetadataEventCount +  "): " + event.name);
  64     }
  65
  66 }
  67
  68 </script>
  69 </head>
  70
  71 <body onload="startWorkerAndRunTest()">
  72 <p>
  73 Tests that worker events are recorded with proper devtools metadata events.
  74 </p>
  75 </body>
  76 </html>