src/third_party/WebKit/LayoutTests/inspector/timeline/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 function startWorkerAndRunTest()
   9 {
  10     var worker1 = new Worker("resources/worker.js");
  11     worker1.postMessage("");
  12
  13     if (window.testRunner) {
  14         testRunner.dumpAsText();
  15         testRunner.waitUntilDone();
  16     }
  17
  18     worker1.onmessage = function(event)
  19     {
  20         worker1.onmessage = null;
  21         runTest();
  22     }
  23 }
  24
  25 function startSecondWorker(onActionComplete)
  26 {
  27     var worker2 = new Worker("resources/worker.js");
  28     worker2.postMessage("");
  29     worker2.onmessage = function(event)
  30     {
  31         onActionComplete();
  32         worker2.onmessage = null;
  33     }
  34 }
  35
  36 function test()
  37 {
  38     InspectorTest.invokeWithTracing("startSecondWorker", processTracingEvents);
  39
  40     var workerMetadataEventCount = 0;
  41     function processTracingEvents()
  42     {
  43         InspectorTest.tracingModel.sortedProcesses().forEach(function(process) {
  44             process.sortedThreads().forEach(function(thread) {
  45                 thread.events().forEach(processEvent);
  46             });
  47         });
  48         InspectorTest.assertEquals(2, workerMetadataEventCount);
  49         InspectorTest.completeTest();
  50     }
  51
  52     function processEvent(event)
  53     {
  54         if (event.category !== WebInspector.TracingModel.DevToolsMetadataEventCategory || event.name !== WebInspector.TracingModel.DevToolsMetadataEvent.TracingStartedInWorker)
  55             return;
  56
  57         ++workerMetadataEventCount;
  58         InspectorTest.assertEquals(InspectorTest.tracingModel.sessionId(), event.args["sessionId"]);
  59         InspectorTest.addResult("Got DevTools worker metadata event(" + workerMetadataEventCount +  "): " + event.name);
  60     }
  61
  62 }
  63
  64 </script>
  65 </head>
  66
  67 <body onload="startWorkerAndRunTest()">
  68 <p>
  69 Tests that worker events are recorded with proper devtools metadata events.
  70 </p>
  71 </body>
  72 </html>