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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 // 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 CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 8 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
9 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 9 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
10 | 10 |
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25 #include "content/public/browser/notification_observer.h" | 25 #include "content/public/browser/notification_observer.h" |
26 #include "content/public/browser/notification_registrar.h" | 26 #include "content/public/browser/notification_registrar.h" |
27 #include "net/url_request/url_fetcher_delegate.h" | 27 #include "net/url_request/url_fetcher_delegate.h" |
28 | 28 |
29 #if defined(OS_CHROMEOS) | 29 #if defined(OS_CHROMEOS) |
30 #include "chrome/browser/chromeos/external_metrics.h" | 30 #include "chrome/browser/chromeos/external_metrics.h" |
31 #endif | 31 #endif |
32 | 32 |
33 class MetricsReportingScheduler; | 33 class MetricsReportingScheduler; |
34 class PrefService; | 34 class PrefService; |
35 class PrefServiceSimple; | 35 class PrefRegistrySimple; |
36 class Profile; | 36 class Profile; |
37 class TemplateURLService; | 37 class TemplateURLService; |
38 | 38 |
39 namespace base { | 39 namespace base { |
40 class DictionaryValue; | 40 class DictionaryValue; |
41 class MessageLoopProxy; | 41 class MessageLoopProxy; |
42 } | 42 } |
43 | 43 |
44 namespace content { | 44 namespace content { |
45 class RenderProcessHost; | 45 class RenderProcessHost; |
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115 // to be started. | 115 // to be started. |
116 scoped_ptr<const base::FieldTrial::EntropyProvider> CreateEntropyProvider( | 116 scoped_ptr<const base::FieldTrial::EntropyProvider> CreateEntropyProvider( |
117 bool reporting_will_be_enabled); | 117 bool reporting_will_be_enabled); |
118 | 118 |
119 // Force the client ID to be generated. This is useful in case it's needed | 119 // Force the client ID to be generated. This is useful in case it's needed |
120 // before recording. | 120 // before recording. |
121 void ForceClientIdCreation(); | 121 void ForceClientIdCreation(); |
122 | 122 |
123 // At startup, prefs needs to be called with a list of all the pref names and | 123 // At startup, prefs needs to be called with a list of all the pref names and |
124 // types we'll be using. | 124 // types we'll be using. |
125 static void RegisterPrefs(PrefServiceSimple* local_state); | 125 static void RegisterPrefs(PrefRegistrySimple* local_state); |
126 | 126 |
127 // Set up notifications which indicate that a user is performing work. This is | 127 // Set up notifications which indicate that a user is performing work. This is |
128 // useful to allow some features to sleep, until the machine becomes active, | 128 // useful to allow some features to sleep, until the machine becomes active, |
129 // such as precluding UMA uploads unless there was recent activity. | 129 // such as precluding UMA uploads unless there was recent activity. |
130 static void SetUpNotifications(content::NotificationRegistrar* registrar, | 130 static void SetUpNotifications(content::NotificationRegistrar* registrar, |
131 content::NotificationObserver* observer); | 131 content::NotificationObserver* observer); |
132 | 132 |
133 // Implementation of content::NotificationObserver | 133 // Implementation of content::NotificationObserver |
134 virtual void Observe(int type, | 134 virtual void Observe(int type, |
135 const content::NotificationSource& source, | 135 const content::NotificationSource& source, |
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516 friend class extensions::ExtensionDownloader; | 516 friend class extensions::ExtensionDownloader; |
517 friend class extensions::ManifestFetchData; | 517 friend class extensions::ManifestFetchData; |
518 | 518 |
519 // Returns true if prefs::kMetricsReportingEnabled is set. | 519 // Returns true if prefs::kMetricsReportingEnabled is set. |
520 static bool IsMetricsReportingEnabled(); | 520 static bool IsMetricsReportingEnabled(); |
521 | 521 |
522 DISALLOW_IMPLICIT_CONSTRUCTORS(MetricsServiceHelper); | 522 DISALLOW_IMPLICIT_CONSTRUCTORS(MetricsServiceHelper); |
523 }; | 523 }; |
524 | 524 |
525 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 525 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
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