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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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26 #include "content/public/browser/notification_registrar.h" | 26 #include "content/public/browser/notification_registrar.h" |
27 #include "content/public/browser/user_metrics.h" | 27 #include "content/public/browser/user_metrics.h" |
28 #include "net/url_request/url_fetcher_delegate.h" | 28 #include "net/url_request/url_fetcher_delegate.h" |
29 | 29 |
30 #if defined(OS_CHROMEOS) | 30 #if defined(OS_CHROMEOS) |
31 #include "chrome/browser/chromeos/external_metrics.h" | 31 #include "chrome/browser/chromeos/external_metrics.h" |
32 #endif | 32 #endif |
33 | 33 |
34 class MetricsReportingScheduler; | 34 class MetricsReportingScheduler; |
35 class PrefService; | 35 class PrefService; |
36 class PrefServiceSimple; | 36 class PrefRegistrySimple; |
37 class Profile; | 37 class Profile; |
38 class TemplateURLService; | 38 class TemplateURLService; |
39 | 39 |
40 namespace base { | 40 namespace base { |
41 class DictionaryValue; | 41 class DictionaryValue; |
42 class MessageLoopProxy; | 42 class MessageLoopProxy; |
43 } | 43 } |
44 | 44 |
45 namespace content { | 45 namespace content { |
46 class RenderProcessHost; | 46 class RenderProcessHost; |
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116 // to be started. | 116 // to be started. |
117 scoped_ptr<const base::FieldTrial::EntropyProvider> CreateEntropyProvider( | 117 scoped_ptr<const base::FieldTrial::EntropyProvider> CreateEntropyProvider( |
118 bool reporting_will_be_enabled); | 118 bool reporting_will_be_enabled); |
119 | 119 |
120 // Force the client ID to be generated. This is useful in case it's needed | 120 // Force the client ID to be generated. This is useful in case it's needed |
121 // before recording. | 121 // before recording. |
122 void ForceClientIdCreation(); | 122 void ForceClientIdCreation(); |
123 | 123 |
124 // At startup, prefs needs to be called with a list of all the pref names and | 124 // At startup, prefs needs to be called with a list of all the pref names and |
125 // types we'll be using. | 125 // types we'll be using. |
126 static void RegisterPrefs(PrefServiceSimple* local_state); | 126 static void RegisterPrefs(PrefRegistrySimple* registry); |
127 | 127 |
128 // Set up notifications which indicate that a user is performing work. This is | 128 // Set up notifications which indicate that a user is performing work. This is |
129 // useful to allow some features to sleep, until the machine becomes active, | 129 // useful to allow some features to sleep, until the machine becomes active, |
130 // such as precluding UMA uploads unless there was recent activity. | 130 // such as precluding UMA uploads unless there was recent activity. |
131 static void SetUpNotifications(content::NotificationRegistrar* registrar, | 131 static void SetUpNotifications(content::NotificationRegistrar* registrar, |
132 content::NotificationObserver* observer); | 132 content::NotificationObserver* observer); |
133 | 133 |
134 // Implementation of content::NotificationObserver | 134 // Implementation of content::NotificationObserver |
135 virtual void Observe(int type, | 135 virtual void Observe(int type, |
136 const content::NotificationSource& source, | 136 const content::NotificationSource& source, |
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519 friend class extensions::ExtensionDownloader; | 519 friend class extensions::ExtensionDownloader; |
520 friend class extensions::ManifestFetchData; | 520 friend class extensions::ManifestFetchData; |
521 | 521 |
522 // Returns true if prefs::kMetricsReportingEnabled is set. | 522 // Returns true if prefs::kMetricsReportingEnabled is set. |
523 static bool IsMetricsReportingEnabled(); | 523 static bool IsMetricsReportingEnabled(); |
524 | 524 |
525 DISALLOW_IMPLICIT_CONSTRUCTORS(MetricsServiceHelper); | 525 DISALLOW_IMPLICIT_CONSTRUCTORS(MetricsServiceHelper); |
526 }; | 526 }; |
527 | 527 |
528 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 528 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
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