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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ | 5 #ifndef COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ |
6 #define COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ | 6 #define COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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32 public: | 32 public: |
33 virtual ~DataUseAscriber() {} | 33 virtual ~DataUseAscriber() {} |
34 | 34 |
35 // Creates a network delegate that will be used to track data use. | 35 // Creates a network delegate that will be used to track data use. |
36 std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate( | 36 std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate( |
37 std::unique_ptr<net::NetworkDelegate> wrapped_network_delegate, | 37 std::unique_ptr<net::NetworkDelegate> wrapped_network_delegate, |
38 const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder); | 38 const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder); |
39 | 39 |
40 // Returns the DataUseRecorder to which data usage for the given URL should | 40 // Returns the DataUseRecorder to which data usage for the given URL should |
41 // be ascribed. If no existing DataUseRecorder exists, a new one will be | 41 // be ascribed. If no existing DataUseRecorder exists, a new one will be |
42 // created. | 42 // created only if |can_create_new| is true. |
43 virtual DataUseRecorder* GetDataUseRecorder(net::URLRequest* request) = 0; | 43 virtual DataUseRecorder* GetDataUseRecorder(net::URLRequest* request, |
| 44 bool can_create_new) = 0; |
| 45 |
| 46 // Returns a URLRequestClassifier that can classify requests for metrics |
| 47 // recording. |
| 48 virtual std::unique_ptr<URLRequestClassifier> CreateURLRequestClassifier() |
| 49 const = 0; |
44 | 50 |
45 // Methods called by DataUseNetworkDelegate to propagate data use information: | 51 // Methods called by DataUseNetworkDelegate to propagate data use information: |
46 virtual void OnBeforeUrlRequest(net::URLRequest* request); | 52 virtual void OnBeforeUrlRequest(net::URLRequest* request); |
47 | |
48 virtual void OnBeforeRedirect(net::URLRequest* request, | |
49 const GURL& new_location); | |
50 | |
51 virtual void OnNetworkBytesSent(net::URLRequest* request, int64_t bytes_sent); | 53 virtual void OnNetworkBytesSent(net::URLRequest* request, int64_t bytes_sent); |
52 | |
53 virtual void OnNetworkBytesReceived(net::URLRequest* request, | 54 virtual void OnNetworkBytesReceived(net::URLRequest* request, |
54 int64_t bytes_received); | 55 int64_t bytes_received); |
55 | 56 virtual void OnUrlRequestCompleted(net::URLRequest* request, bool started); |
56 virtual void OnUrlRequestDestroyed(net::URLRequest* request); | 57 virtual void OnUrlRequestDestroyed(net::URLRequest* request); |
57 | |
58 virtual std::unique_ptr<URLRequestClassifier> CreateURLRequestClassifier() | |
59 const = 0; | |
60 }; | 58 }; |
61 | 59 |
62 } // namespace data_use_measurement | 60 } // namespace data_use_measurement |
63 | 61 |
64 #endif // COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ | 62 #endif // COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_ |
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