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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 NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ | 5 #ifndef NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ |
| 6 #define NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ | 6 #define NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
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| 52 // Returns true if the time since network quality was last updated is | 52 // Returns true if the time since network quality was last updated is |
| 53 // available, and sets |time_since_last_update| to that value. | 53 // available, and sets |time_since_last_update| to that value. |
| 54 virtual bool GetTimeSinceLastUpdate( | 54 virtual bool GetTimeSinceLastUpdate( |
| 55 base::TimeDelta* time_since_last_update) const = 0; | 55 base::TimeDelta* time_since_last_update) const = 0; |
| 56 | 56 |
| 57 // Sets delegate that is notified when an updated estimate is available. | 57 // Sets delegate that is notified when an updated estimate is available. |
| 58 // |delegate| should outlive |ExternalEstimateProvider|. | 58 // |delegate| should outlive |ExternalEstimateProvider|. |
| 59 virtual void SetUpdatedEstimateDelegate( | 59 virtual void SetUpdatedEstimateDelegate( |
| 60 UpdatedEstimateDelegate* delegate) = 0; | 60 UpdatedEstimateDelegate* delegate) = 0; |
| 61 | 61 |
| 62 // Places a request to the external estimate provider to update the network | |
|
bengr
2015/09/02 20:27:56
// Requests an updated network quality estimate fr
tbansal1
2015/09/03 00:22:39
Done.
| |
| 63 // quality. | |
| 64 virtual void RequestUpdate() const = 0; | |
| 65 | |
| 62 private: | 66 private: |
| 63 DISALLOW_COPY_AND_ASSIGN(ExternalEstimateProvider); | 67 DISALLOW_COPY_AND_ASSIGN(ExternalEstimateProvider); |
| 64 }; | 68 }; |
| 65 | 69 |
| 66 } // namespace net | 70 } // namespace net |
| 67 | 71 |
| 68 #endif // NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ | 72 #endif // NET_BASE_EXTERNAL_ESTIMATE_PROVIDER_H_ |
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