Expose synthetic delays through the GPU benchmarking extension

content/browser/tracing/tracing_controller_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_TRACING_TRACING_CONTROLLER_IMPL_H_
 #define CONTENT_BROWSER_TRACING_TRACING_CONTROLLER_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 28 matching lines @@
       const DisableMonitoringDoneCallback& callback) OVERRIDE;
   virtual void GetMonitoringStatus(
       bool* out_enabled,
       base::debug::CategoryFilter* out_filter,
       TracingController::Options* out_options) OVERRIDE;
   virtual void CaptureMonitoringSnapshot(
       const base::FilePath& result_file_path,
       const TracingFileResultCallback& callback) OVERRIDE;
   virtual bool GetTraceBufferPercentFull(
       const GetTraceBufferPercentFullCallback& callback) OVERRIDE;
+  virtual void ConfigureSyntheticDelay(
+      const std::string& name,
+      base::TimeDelta target_duration,
+      base::debug::TraceEventSyntheticDelay::Mode mode,
+      const ConfigureSyntheticDelayCallback& callback) OVERRIDE;
 
  private:
   typedef std::set<scoped_refptr<TraceMessageFilter> > FilterMap;
   class ResultFile;
 
   friend struct base::DefaultLazyInstanceTraits<TracingControllerImpl>;
   friend class TraceMessageFilter;
 
   TracingControllerImpl();
   virtual ~TracingControllerImpl();
@@ skipping 39 matching lines @@
   void OnDisableRecordingAcked(
       const std::vector<std::string>& known_category_groups);
   void OnResultFileClosed();
 
   void OnCaptureMonitoringSnapshotAcked();
   void OnMonitoringSnapshotFileClosed();
 
   void OnTraceNotification(int notification);
   void OnTraceBufferPercentFullReply(float percent_full);
 
+  void OnConfigureSyntheticDelayAcked();
+
   FilterMap filters_;
   // Pending acks for DisableRecording.
   int pending_disable_recording_ack_count_;
   // Pending acks for CaptureMonitoringSnapshot.
   int pending_capture_monitoring_snapshot_ack_count_;
   // Pending acks for GetTraceBufferPercentFull.
   int pending_trace_buffer_percent_full_ack_count_;
+  // Pending acks for ConfigureSyntheticDelay.
+  int pending_configure_synthetic_delay_ack_count_;
   float maximum_trace_buffer_percent_full_;
 
   bool is_recording_;
   bool is_monitoring_;
 
   GetCategoriesDoneCallback pending_get_categories_done_callback_;
   TracingFileResultCallback pending_disable_recording_done_callback_;
   TracingFileResultCallback pending_capture_monitoring_snapshot_done_callback_;
   GetTraceBufferPercentFullCallback pending_trace_buffer_percent_full_callback_;
+  ConfigureSyntheticDelayCallback pending_configure_synthetic_delay_callback_;
 
   std::set<std::string> known_category_groups_;
   base::debug::CategoryFilter category_filter_;
   scoped_ptr<ResultFile> result_file_;
   scoped_ptr<ResultFile> monitoring_snapshot_file_;
   DISALLOW_COPY_AND_ASSIGN(TracingControllerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TRACING_TRACING_CONTROLLER_IMPL_H_