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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 #ifndef CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ |
6 #define CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ | 6 #define CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "chrome/browser/android/activity_type_ids.h" | 9 #include "chrome/browser/android/activity_type_ids.h" |
10 #include "components/metrics/metrics_provider.h" | 10 #include "components/metrics/metrics_provider.h" |
11 | 11 |
12 class PrefService; | 12 class PrefService; |
13 class PrefRegistrySimple; | 13 class PrefRegistrySimple; |
14 | 14 |
15 // AndroidMetricsProvider provides Android-specific stability metrics. | 15 // AndroidMetricsProvider provides Android-specific stability metrics. |
16 class AndroidMetricsProvider : public metrics::MetricsProvider { | 16 class AndroidMetricsProvider : public metrics::MetricsProvider { |
17 public: | 17 public: |
18 // Creates the AndroidMetricsProvider with the given |local_state|. | 18 // Creates the AndroidMetricsProvider with the given |local_state|. |
19 explicit AndroidMetricsProvider(PrefService* local_state); | 19 explicit AndroidMetricsProvider(PrefService* local_state); |
20 virtual ~AndroidMetricsProvider(); | 20 virtual ~AndroidMetricsProvider(); |
21 | 21 |
22 // Called when the Activity that the user interacts with is swapped out. | 22 // Called when the Activity that the user interacts with is swapped out. |
23 // TODO(asvitkine): Expose a way for Android code to actually invoke this. | 23 // TODO(asvitkine): Expose a way for Android code to actually invoke this. |
24 void OnForegroundActivityChanged(ActivityTypeIds::Type type); | 24 void OnForegroundActivityChanged(ActivityTypeIds::Type type); |
25 | 25 |
26 // metrics::MetricsDataProvider: | 26 // metrics::MetricsDataProvider: |
27 virtual void ProvideStabilityMetrics( | 27 virtual void ProvideStabilityMetrics( |
28 metrics::SystemProfileProto* system_profile_proto) OVERRIDE; | 28 metrics::SystemProfileProto* system_profile_proto) override; |
29 | 29 |
30 // Registers local state prefs used by this class. | 30 // Registers local state prefs used by this class. |
31 static void RegisterPrefs(PrefRegistrySimple* registry); | 31 static void RegisterPrefs(PrefRegistrySimple* registry); |
32 | 32 |
33 private: | 33 private: |
34 // Called to log launch and crash stats to preferences. | 34 // Called to log launch and crash stats to preferences. |
35 void LogStabilityToPrefs(); | 35 void LogStabilityToPrefs(); |
36 | 36 |
37 // Converts crash stats stored in the preferences into histograms. | 37 // Converts crash stats stored in the preferences into histograms. |
38 void ConvertStabilityPrefsToHistograms(); | 38 void ConvertStabilityPrefsToHistograms(); |
39 | 39 |
40 // Weak pointer to the local state prefs store. | 40 // Weak pointer to the local state prefs store. |
41 PrefService* local_state_; | 41 PrefService* local_state_; |
42 | 42 |
43 DISALLOW_COPY_AND_ASSIGN(AndroidMetricsProvider); | 43 DISALLOW_COPY_AND_ASSIGN(AndroidMetricsProvider); |
44 }; | 44 }; |
45 | 45 |
46 #endif // CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ | 46 #endif // CHROME_BROWSER_METRICS_ANDROID_METRICS_PROVIDER_H_ |
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