| // Copyright (c) 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 THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_THERMAL_UMA_LISTENER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_THERMAL_UMA_LISTENER_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/optional.h" |
| #include "base/synchronization/lock.h" |
| #include "base/thread_annotations.h" |
| #include "base/time/time.h" |
| #include "third_party/blink/public/mojom/peerconnection/peer_connection_tracker.mojom-blink.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/platform/wtf/hash_map.h" |
| |
| namespace blink { |
| |
| // Tracks the thermal stats and logs to a UMA histogram. |
| class MODULES_EXPORT ThermalUmaListener { |
| public: |
| static std::unique_ptr<ThermalUmaListener> Create( |
| scoped_refptr<base::SequencedTaskRunner> task_runner); |
| |
| explicit ThermalUmaListener( |
| scoped_refptr<base::SequencedTaskRunner> task_runner); |
| ~ThermalUmaListener() = default; |
| |
| void OnThermalMeasurement(mojom::blink::DeviceThermalState measurement); |
| |
| private: |
| void ReportStats(); |
| void ScheduleReport(); |
| |
| base::Lock lock_; |
| scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| mojom::blink::DeviceThermalState current_thermal_state_ GUARDED_BY(&lock_); |
| base::WeakPtrFactory<ThermalUmaListener> weak_ptr_factor_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_THERMAL_UMA_LISTENER_H_ |