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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_USAGE_CORE_DATA_USE_AGGREGATOR_H_ | 5 #ifndef COMPONENTS_DATA_USAGE_CORE_DATA_USE_AGGREGATOR_H_ |
6 #define COMPONENTS_DATA_USAGE_CORE_DATA_USE_AGGREGATOR_H_ | 6 #define COMPONENTS_DATA_USAGE_CORE_DATA_USE_AGGREGATOR_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
| 12 #include "base/callback.h" |
12 #include "base/macros.h" | 13 #include "base/macros.h" |
| 14 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/scoped_vector.h" | 15 #include "base/memory/scoped_vector.h" |
14 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
15 #include "base/observer_list.h" | 17 #include "base/observer_list.h" |
16 #include "base/threading/thread_checker.h" | 18 #include "base/threading/thread_checker.h" |
17 | 19 |
| 20 class GURL; |
| 21 |
18 namespace net { | 22 namespace net { |
19 class URLRequest; | 23 class URLRequest; |
20 } | 24 } |
21 | 25 |
22 namespace data_usage { | 26 namespace data_usage { |
23 struct DataUse; | 27 struct DataUse; |
24 | 28 |
25 // Class that collects and aggregates network usage, reporting the usage to | 29 // Class that collects and aggregates network usage, reporting the usage to |
26 // observers. Should only be used on the IO thread. | 30 // observers. Should only be used on the IO thread. |
27 class DataUseAggregator { | 31 class DataUseAggregator { |
28 public: | 32 public: |
29 class Observer { | 33 class Observer { |
30 public: | 34 public: |
31 virtual ~Observer() {} | 35 virtual ~Observer() {} |
32 // Each of the elements of |data_use_sequence| are guaranteed to be | 36 // Each of the elements of |data_use_sequence| are guaranteed to be |
33 // non-NULL. | 37 // non-NULL. |
34 virtual void OnDataUse( | 38 virtual void OnDataUse( |
35 const std::vector<const DataUse*>& data_use_sequence) = 0; | 39 const std::vector<const DataUse*>& data_use_sequence) = 0; |
36 }; | 40 }; |
37 | 41 |
38 DataUseAggregator(); | 42 DataUseAggregator(); |
39 virtual ~DataUseAggregator(); | 43 virtual ~DataUseAggregator(); |
40 | 44 |
41 void AddObserver(Observer* observer); | 45 void AddObserver(Observer* observer); |
42 void RemoveObserver(Observer* observer); | 46 void RemoveObserver(Observer* observer); |
43 | 47 |
44 // Virtual for testing. | 48 // Virtual for testing. |
45 virtual void ReportDataUse(const net::URLRequest& request, | 49 virtual void ReportDataUse(int64_t tx_bytes, |
46 int32_t tab_id, | 50 int64_t rx_bytes, |
47 int64_t tx_bytes, | 51 const GURL& url, |
48 int64_t rx_bytes); | 52 const base::Time& request_time, |
| 53 const GURL& first_party_for_cookies, |
| 54 int32_t tab_id); |
49 | 55 |
50 // Account for off-the-record data use. This usage is only kept track of here | 56 // Account for off-the-record data use. This usage is only kept track of here |
51 // so that it can be taken out of any amortized data usage calculations, and a | 57 // so that it can be taken out of any amortized data usage calculations, and a |
52 // per-request breakdown of off-the-record data usage will never leave the | 58 // per-request breakdown of off-the-record data usage will never leave the |
53 // DataUseAggregator. | 59 // DataUseAggregator. |
54 // Virtual for testing. | 60 // Virtual for testing. |
55 virtual void ReportOffTheRecordDataUse(int64_t tx_bytes, int64_t rx_bytes); | 61 virtual void ReportOffTheRecordDataUse(int64_t tx_bytes, int64_t rx_bytes); |
56 | 62 |
57 base::WeakPtr<DataUseAggregator> GetWeakPtr(); | 63 base::WeakPtr<DataUseAggregator> GetWeakPtr(); |
58 | 64 |
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76 bool is_flush_pending_; | 82 bool is_flush_pending_; |
77 | 83 |
78 base::WeakPtrFactory<DataUseAggregator> weak_ptr_factory_; | 84 base::WeakPtrFactory<DataUseAggregator> weak_ptr_factory_; |
79 | 85 |
80 DISALLOW_COPY_AND_ASSIGN(DataUseAggregator); | 86 DISALLOW_COPY_AND_ASSIGN(DataUseAggregator); |
81 }; | 87 }; |
82 | 88 |
83 } // namespace data_usage | 89 } // namespace data_usage |
84 | 90 |
85 #endif // COMPONENTS_DATA_USAGE_CORE_DATA_USE_AGGREGATOR_H_ | 91 #endif // COMPONENTS_DATA_USAGE_CORE_DATA_USE_AGGREGATOR_H_ |
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