| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ |
| 6 #define CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ | 6 #define CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ |
| 7 | 7 |
| 8 #include "content/public/common/process_type.h" | |
| 9 | |
| 10 namespace tracked_objects { | 8 namespace tracked_objects { |
| 11 struct ProcessDataSnapshot; | 9 struct ProcessDataSnapshot; |
| 12 } | 10 } |
| 13 | 11 |
| 14 namespace chrome_browser_metrics { | 12 namespace chrome_browser_metrics { |
| 15 | 13 |
| 16 // Observer for notifications from the TrackingSynchronizer class. | 14 // Observer for notifications from the TrackingSynchronizer class. |
| 17 class TrackingSynchronizerObserver { | 15 class TrackingSynchronizerObserver { |
| 18 public: | 16 public: |
| 19 // Received |profiler_data| from a single process of |process_type|. | 17 // Received |profiler_data| from a single process of |process_type|. |
| 20 // The observer should assume there might be more data coming until | 18 // The observer should assume there might be more data coming until |
| 21 // |FinishedReceivingData()| is called. | 19 // |FinishedReceivingData()| is called. |
| 22 virtual void ReceivedProfilerData( | 20 virtual void ReceivedProfilerData( |
| 23 const tracked_objects::ProcessDataSnapshot& profiler_data, | 21 const tracked_objects::ProcessDataSnapshot& profiler_data, |
| 24 content::ProcessType process_type) = 0; | 22 int process_type) = 0; |
| 25 | 23 |
| 26 // The observer should not expect any more calls to |ReceivedProfilerData()| | 24 // The observer should not expect any more calls to |ReceivedProfilerData()| |
| 27 // (without re-registering). This is sent either when data from all processes | 25 // (without re-registering). This is sent either when data from all processes |
| 28 // has been gathered, or when the request times out. | 26 // has been gathered, or when the request times out. |
| 29 virtual void FinishedReceivingProfilerData() {} | 27 virtual void FinishedReceivingProfilerData() {} |
| 30 | 28 |
| 31 protected: | 29 protected: |
| 32 TrackingSynchronizerObserver() {} | 30 TrackingSynchronizerObserver() {} |
| 33 virtual ~TrackingSynchronizerObserver() {} | 31 virtual ~TrackingSynchronizerObserver() {} |
| 34 | 32 |
| 35 private: | 33 private: |
| 36 DISALLOW_COPY_AND_ASSIGN(TrackingSynchronizerObserver); | 34 DISALLOW_COPY_AND_ASSIGN(TrackingSynchronizerObserver); |
| 37 }; | 35 }; |
| 38 | 36 |
| 39 } // namespace chrome_browser_metrics | 37 } // namespace chrome_browser_metrics |
| 40 | 38 |
| 41 #endif // CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ | 39 #endif // CHROME_BROWSER_METRICS_TRACKING_SYNCHRONIZER_OBSERVER_H_ |
| OLD | NEW |