| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_METRICS_ENTROPY_STATE_PROVIDER_H_ |
| #define COMPONENTS_METRICS_ENTROPY_STATE_PROVIDER_H_ |
| |
| #include "components/metrics/entropy_state.h" |
| #include "components/metrics/metrics_provider.h" |
| |
| class PrefService; |
| |
| namespace metrics { |
| |
| // EntropyStateProvider adds information about low entropy sources in the system |
| // profile. This includes |low_entropy_source| and |old_low_entropy_source|. |
| class EntropyStateProvider : public MetricsProvider { |
| public: |
| explicit EntropyStateProvider(PrefService* local_state); |
| ~EntropyStateProvider() override; |
| |
| EntropyStateProvider(const EntropyStateProvider&) = delete; |
| EntropyStateProvider& operator=(const EntropyStateProvider&) = delete; |
| |
| void ProvideSystemProfileMetrics( |
| SystemProfileProto* system_profile_proto) override; |
| |
| private: |
| EntropyState entropy_state_; |
| }; |
| |
| } // namespace metrics |
| |
| #endif // COMPONENTS_METRICS_ENTROPY_STATE_PROVIDER_H_ |