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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 #ifndef CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ | 5 #ifndef CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ |
6 #define CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ | 6 #define CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/cancelable_callback.h" | 9 #include "base/cancelable_callback.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/time/time.h" | 11 #include "base/time/time.h" |
| 12 #include "components/policy/core/common/policy_details.h" |
| 13 #include "components/policy/core/common/schema.h" |
12 | 14 |
13 class PrefService; | 15 class PrefService; |
14 class PrefRegistrySimple; | 16 class PrefRegistrySimple; |
15 | 17 |
16 namespace base { | 18 namespace base { |
17 class TaskRunner; | 19 class TaskRunner; |
18 } | 20 } |
19 | 21 |
20 namespace policy { | 22 namespace policy { |
21 | 23 |
22 class PolicyService; | 24 class PolicyService; |
23 | 25 |
24 // Manages regular updates of policy usage UMA histograms. | 26 // Manages regular updates of policy usage UMA histograms. |
25 class PolicyStatisticsCollector { | 27 class PolicyStatisticsCollector { |
26 public: | 28 public: |
27 // Policy usage statistics update rate, in milliseconds. | 29 // Policy usage statistics update rate, in milliseconds. |
28 static const int kStatisticsUpdateRate; | 30 static const int kStatisticsUpdateRate; |
29 | 31 |
30 // Neither |policy_service| nor |prefs| can be NULL and must stay valid | 32 // Neither |policy_service| nor |prefs| can be NULL and must stay valid |
31 // throughout the lifetime of PolicyStatisticsCollector. | 33 // throughout the lifetime of PolicyStatisticsCollector. |
32 PolicyStatisticsCollector(PolicyService* policy_service, | 34 PolicyStatisticsCollector(const GetChromePolicyDetailsCallback& get_details, |
| 35 const Schema& chrome_schema, |
| 36 PolicyService* policy_service, |
33 PrefService* prefs, | 37 PrefService* prefs, |
34 const scoped_refptr<base::TaskRunner>& task_runner); | 38 const scoped_refptr<base::TaskRunner>& task_runner); |
35 virtual ~PolicyStatisticsCollector(); | 39 virtual ~PolicyStatisticsCollector(); |
36 | 40 |
37 // Completes initialization and starts periodical statistic updates. | 41 // Completes initialization and starts periodical statistic updates. |
38 void Initialize(); | 42 void Initialize(); |
39 | 43 |
40 static void RegisterPrefs(PrefRegistrySimple* registry); | 44 static void RegisterPrefs(PrefRegistrySimple* registry); |
41 | 45 |
42 protected: | 46 protected: |
43 // protected virtual for mocking. | 47 // protected virtual for mocking. |
44 virtual void RecordPolicyUse(int id); | 48 virtual void RecordPolicyUse(int id); |
45 | 49 |
46 private: | 50 private: |
47 void CollectStatistics(); | 51 void CollectStatistics(); |
48 void ScheduleUpdate(base::TimeDelta delay); | 52 void ScheduleUpdate(base::TimeDelta delay); |
49 | 53 |
| 54 GetChromePolicyDetailsCallback get_details_; |
| 55 Schema chrome_schema_; |
50 PolicyService* policy_service_; | 56 PolicyService* policy_service_; |
51 PrefService* prefs_; | 57 PrefService* prefs_; |
52 | 58 |
53 base::CancelableClosure update_callback_; | 59 base::CancelableClosure update_callback_; |
54 | 60 |
55 const scoped_refptr<base::TaskRunner> task_runner_; | 61 const scoped_refptr<base::TaskRunner> task_runner_; |
56 | 62 |
57 DISALLOW_COPY_AND_ASSIGN(PolicyStatisticsCollector); | 63 DISALLOW_COPY_AND_ASSIGN(PolicyStatisticsCollector); |
58 }; | 64 }; |
59 | 65 |
60 } // namespace policy | 66 } // namespace policy |
61 | 67 |
62 #endif // CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ | 68 #endif // CHROME_BROWSER_POLICY_POLICY_STATISTICS_COLLECTOR_H_ |
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