third_party/WebKit/LayoutTests/inspector/tracing-test.js

   1 function initialize_TracingTest()
   2 {
   3
   4 InspectorTest.preloadPanel("timeline");
   5 WebInspector.TempFile = InspectorTest.TempFileMock;
   6
   7 InspectorTest.createTracingModel = function()
   8 {
   9     return new WebInspector.TracingModel(new WebInspector.TempFileBackingStorage("tracing"));
  10 }
  11
  12 InspectorTest.tracingModel = function()
  13 {
  14     return WebInspector.panels.timeline._tracingModel;
  15 }
  16
  17 InspectorTest.tracingTimelineModel = function()
  18 {
  19     return WebInspector.panels.timeline._model;
  20 }
  21
  22 InspectorTest.invokeWithTracing = function(functionName, callback, additionalCategories, enableJSSampling)
  23 {
  24     var categories = "-*,disabled-by-default-devtools.timeline*,devtools.timeline";
  25     if (additionalCategories)
  26         categories += "," + additionalCategories;
  27     InspectorTest.tracingTimelineModel()._startRecordingWithCategories(categories, enableJSSampling, tracingStarted);
  28
  29     function tracingStarted()
  30     {
  31         InspectorTest.invokePageFunctionAsync(functionName, onPageActionsDone);
  32     }
  33
  34     function onPageActionsDone()
  35     {
  36         InspectorTest.tracingTimelineModel().addEventListener(WebInspector.TimelineModel.Events.RecordingStopped, onTracingComplete, this);
  37         InspectorTest.tracingTimelineModel().stopRecording();
  38     }
  39
  40     function onTracingComplete(event)
  41     {
  42         InspectorTest.tracingTimelineModel().removeEventListener(WebInspector.TimelineModel.Events.RecordingStopped, onTracingComplete, this);
  43         callback();
  44     }
  45 }
  46
  47 }