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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 // This file defines a service that collects information about the user | 5 // This file defines a service that collects information about the user |
6 // experience in order to help improve future versions of the app. | 6 // experience in order to help improve future versions of the app. |
7 | 7 |
8 #ifndef COMPONENTS_METRICS_METRICS_SERVICE_H_ | 8 #ifndef COMPONENTS_METRICS_METRICS_SERVICE_H_ |
9 #define COMPONENTS_METRICS_METRICS_SERVICE_H_ | 9 #define COMPONENTS_METRICS_METRICS_SERVICE_H_ |
10 | 10 |
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31 #include "components/metrics/metrics_log.h" | 31 #include "components/metrics/metrics_log.h" |
32 #include "components/metrics/metrics_log_manager.h" | 32 #include "components/metrics/metrics_log_manager.h" |
33 #include "components/metrics/metrics_provider.h" | 33 #include "components/metrics/metrics_provider.h" |
34 #include "components/metrics/net/network_metrics_provider.h" | 34 #include "components/metrics/net/network_metrics_provider.h" |
35 #include "components/variations/synthetic_trials.h" | 35 #include "components/variations/synthetic_trials.h" |
36 | 36 |
37 class PrefService; | 37 class PrefService; |
38 class PrefRegistrySimple; | 38 class PrefRegistrySimple; |
39 | 39 |
40 namespace base { | 40 namespace base { |
41 class DictionaryValue; | |
42 class HistogramSamples; | 41 class HistogramSamples; |
43 class PrefService; | 42 class PrefService; |
44 } | 43 } |
45 | 44 |
46 namespace variations { | 45 namespace variations { |
47 struct ActiveGroupId; | 46 struct ActiveGroupId; |
48 } | 47 } |
49 | 48 |
50 namespace net { | |
51 class URLFetcher; | |
52 } | |
53 | |
54 namespace metrics { | 49 namespace metrics { |
55 | 50 |
56 class MetricsLogUploader; | 51 class MetricsLogUploader; |
57 class MetricsReportingScheduler; | 52 class MetricsReportingScheduler; |
58 class MetricsServiceAccessor; | 53 class MetricsServiceAccessor; |
59 class MetricsServiceClient; | 54 class MetricsServiceClient; |
60 class MetricsStateManager; | 55 class MetricsStateManager; |
61 | 56 |
62 // See metrics_service.cc for a detailed description. | 57 // See metrics_service.cc for a detailed description. |
63 class MetricsService : public base::HistogramFlattener { | 58 class MetricsService : public base::HistogramFlattener { |
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495 // Weak pointers factory used for saving state. All weak pointers managed by | 490 // Weak pointers factory used for saving state. All weak pointers managed by |
496 // this factory are invalidated in ScheduleNextStateSave. | 491 // this factory are invalidated in ScheduleNextStateSave. |
497 base::WeakPtrFactory<MetricsService> state_saver_factory_; | 492 base::WeakPtrFactory<MetricsService> state_saver_factory_; |
498 | 493 |
499 DISALLOW_COPY_AND_ASSIGN(MetricsService); | 494 DISALLOW_COPY_AND_ASSIGN(MetricsService); |
500 }; | 495 }; |
501 | 496 |
502 } // namespace metrics | 497 } // namespace metrics |
503 | 498 |
504 #endif // COMPONENTS_METRICS_METRICS_SERVICE_H_ | 499 #endif // COMPONENTS_METRICS_METRICS_SERVICE_H_ |
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