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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_EXTENSIONS_METRICS_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_METRICS_EXTENSIONS_METRICS_PROVIDER_H_ |
| 6 #define CHROME_BROWSER_METRICS_EXTENSIONS_METRICS_PROVIDER_H_ | 6 #define CHROME_BROWSER_METRICS_EXTENSIONS_METRICS_PROVIDER_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 8 #include <string> | 10 #include <string> |
| 9 | 11 |
| 10 #include "base/basictypes.h" | 12 #include "base/macros.h" |
| 11 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 12 #include "components/metrics/metrics_provider.h" | 14 #include "components/metrics/metrics_provider.h" |
| 13 | 15 |
| 14 class Profile; | 16 class Profile; |
| 15 | 17 |
| 16 namespace extensions { | 18 namespace extensions { |
| 17 class ExtensionSet; | 19 class ExtensionSet; |
| 18 } | 20 } |
| 19 | 21 |
| 20 namespace metrics { | 22 namespace metrics { |
| (...skipping 17 matching lines...) Expand all Loading... |
| 38 metrics::SystemProfileProto* system_profile) override; | 40 metrics::SystemProfileProto* system_profile) override; |
| 39 | 41 |
| 40 protected: | 42 protected: |
| 41 // Exposed for the sake of mocking in test code. | 43 // Exposed for the sake of mocking in test code. |
| 42 | 44 |
| 43 // Retrieves the set of extensions installed in the given |profile|. | 45 // Retrieves the set of extensions installed in the given |profile|. |
| 44 virtual scoped_ptr<extensions::ExtensionSet> GetInstalledExtensions( | 46 virtual scoped_ptr<extensions::ExtensionSet> GetInstalledExtensions( |
| 45 Profile* profile); | 47 Profile* profile); |
| 46 | 48 |
| 47 // Retrieves the client ID. | 49 // Retrieves the client ID. |
| 48 virtual uint64 GetClientID(); | 50 virtual uint64_t GetClientID(); |
| 49 | 51 |
| 50 // Hashes the extension extension ID using the provided client key (which | 52 // Hashes the extension extension ID using the provided client key (which |
| 51 // must be less than kExtensionListClientKeys) and to produce an output value | 53 // must be less than kExtensionListClientKeys) and to produce an output value |
| 52 // between 0 and kExtensionListBuckets-1. | 54 // between 0 and kExtensionListBuckets-1. |
| 53 static int HashExtension(const std::string& extension_id, uint32 client_key); | 55 static int HashExtension(const std::string& extension_id, |
| 56 uint32_t client_key); |
| 54 | 57 |
| 55 private: | 58 private: |
| 56 // Returns the profile for which extensions will be gathered. Once a | 59 // Returns the profile for which extensions will be gathered. Once a |
| 57 // suitable profile has been found, future calls will continue to return the | 60 // suitable profile has been found, future calls will continue to return the |
| 58 // same value so that reported extensions are consistent. | 61 // same value so that reported extensions are consistent. |
| 59 Profile* GetMetricsProfile(); | 62 Profile* GetMetricsProfile(); |
| 60 | 63 |
| 61 // Writes whether any loaded profiles have extensions not from the webstore. | 64 // Writes whether any loaded profiles have extensions not from the webstore. |
| 62 void ProvideOffStoreMetric(metrics::SystemProfileProto* system_profile); | 65 void ProvideOffStoreMetric(metrics::SystemProfileProto* system_profile); |
| 63 | 66 |
| 64 // Writes the hashed list of installed extensions into the specified | 67 // Writes the hashed list of installed extensions into the specified |
| 65 // SystemProfileProto object. | 68 // SystemProfileProto object. |
| 66 void ProvideOccupiedBucketMetric(metrics::SystemProfileProto* system_profile); | 69 void ProvideOccupiedBucketMetric(metrics::SystemProfileProto* system_profile); |
| 67 | 70 |
| 68 // The MetricsStateManager from which the client ID is obtained. | 71 // The MetricsStateManager from which the client ID is obtained. |
| 69 metrics::MetricsStateManager* metrics_state_manager_; | 72 metrics::MetricsStateManager* metrics_state_manager_; |
| 70 | 73 |
| 71 // The profile for which extensions are gathered for the occupied bucket | 74 // The profile for which extensions are gathered for the occupied bucket |
| 72 // metric. Once a profile is found its value is cached here so that | 75 // metric. Once a profile is found its value is cached here so that |
| 73 // GetMetricsProfile() can return a consistent value. | 76 // GetMetricsProfile() can return a consistent value. |
| 74 Profile* cached_profile_; | 77 Profile* cached_profile_; |
| 75 | 78 |
| 76 DISALLOW_COPY_AND_ASSIGN(ExtensionsMetricsProvider); | 79 DISALLOW_COPY_AND_ASSIGN(ExtensionsMetricsProvider); |
| 77 }; | 80 }; |
| 78 | 81 |
| 79 #endif // CHROME_BROWSER_METRICS_EXTENSIONS_METRICS_PROVIDER_H_ | 82 #endif // CHROME_BROWSER_METRICS_EXTENSIONS_METRICS_PROVIDER_H_ |
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