login_unlock_throughput_recorder.h 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. // Copyright 2020 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef ASH_METRICS_LOGIN_UNLOCK_THROUGHPUT_RECORDER_H_
  5. #define ASH_METRICS_LOGIN_UNLOCK_THROUGHPUT_RECORDER_H_
  6. #include "ash/ash_export.h"
  7. #include "ash/metrics/ui_throughput_recorder.h"
  8. #include "ash/public/cpp/session/session_observer.h"
  9. #include "base/memory/weak_ptr.h"
  10. #include "base/time/time.h"
  11. #include "cc/metrics/frame_sequence_metrics.h"
  12. #include "chromeos/login/login_state/login_state.h"
  13. namespace ash {
  14. class ASH_EXPORT LoginUnlockThroughputRecorder
  15. : public SessionObserver,
  16. public chromeos::LoginState::Observer {
  17. public:
  18. LoginUnlockThroughputRecorder();
  19. LoginUnlockThroughputRecorder(const LoginUnlockThroughputRecorder&) = delete;
  20. LoginUnlockThroughputRecorder& operator=(
  21. const LoginUnlockThroughputRecorder&) = delete;
  22. ~LoginUnlockThroughputRecorder() override;
  23. // ShellObserver:
  24. void OnLockStateChanged(bool locked) override;
  25. // chromeos::LoginState::Observer:
  26. void LoggedInStateChanged() override;
  27. private:
  28. void OnLoginAnimationFinish(
  29. base::TimeTicks start,
  30. const cc::FrameSequenceMetrics::CustomReportData& data);
  31. UiThroughputRecorder ui_recorder_;
  32. base::WeakPtrFactory<LoginUnlockThroughputRecorder> weak_ptr_factory_{this};
  33. };
  34. } // namespace ash
  35. #endif // ASH_METRICS_LOGIN_UNLOCK_THROUGHPUT_RECORDER_H_