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

   1 function initialize_TracingTest()
   2 {
   3
   4 InspectorTest.preloadPanel("timeline");
   5
   6 InspectorTest.tracingManager = function()
   7 {
   8     if (WebInspector.panels.timeline._tracingManager)
   9         return WebInspector.panels.timeline._tracingManager;
  10     if (!InspectorTest._tracingManager)
  11         InspectorTest._tracingManager = new WebInspector.TracingManager();
  12     return InspectorTest._tracingManager;
  13 }
  14
  15 InspectorTest.tracingModel = function()
  16 {
  17     if (!InspectorTest._tracingModel)
  18         InspectorTest._tracingModel = new WebInspector.TracingModel();
  19     return InspectorTest._tracingModel;
  20 }
  21
  22 InspectorTest.tracingTimelineModel = function()
  23 {
  24     if (!InspectorTest._tracingTimelineModel)
  25         InspectorTest._tracingTimelineModel = new WebInspector.TracingTimelineModel(InspectorTest.tracingManager(), InspectorTest.tracingModel(), new WebInspector.TimelineRecordHiddenTypeFilter([]));
  26     return InspectorTest._tracingTimelineModel;
  27 }
  28
  29 InspectorTest.invokeWithTracing = function(functionName, callback, additionalCategories)
  30 {
  31     InspectorTest.tracingTimelineModel().addEventListener(WebInspector.TimelineModel.Events.RecordingStarted, onTracingStarted, this);
  32     var categories = "-*,disabled-by-default-devtools.timeline*";
  33     if (additionalCategories)
  34         categories += "," + additionalCategories;
  35     InspectorTest.tracingTimelineModel()._startRecordingWithCategories(categories);
  36
  37     function onTracingStarted(event)
  38     {
  39         InspectorTest.tracingTimelineModel().removeEventListener(WebInspector.TimelineModel.Events.RecordingStarted, onTracingStarted, this);
  40         InspectorTest.invokePageFunctionAsync(functionName, onPageActionsDone);
  41     }
  42
  43     function onPageActionsDone()
  44     {
  45         InspectorTest.tracingTimelineModel().addEventListener(WebInspector.TimelineModel.Events.RecordingStopped, onTracingComplete, this);
  46         InspectorTest.tracingTimelineModel().stopRecording();
  47     }
  48
  49     function onTracingComplete(event)
  50     {
  51         InspectorTest.tracingTimelineModel().removeEventListener(WebInspector.TimelineModel.Events.RecordingStopped, onTracingComplete, this);
  52         callback();
  53     }
  54 }
  55
  56 }