components/metrics/motherboard_metrics_provider.h

   1 // Copyright 2022 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_METRICS_MOTHERBOARD_METRICS_PROVIDER_H_
   6 #define COMPONENTS_METRICS_MOTHERBOARD_METRICS_PROVIDER_H_
   7
   8 #include <memory>
   9 #include "base/functional/callback.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "components/metrics/metrics_provider.h"
  12 #include "components/metrics/motherboard.h"
  13 #include "third_party/metrics_proto/system_profile.pb.h"
  14
  15 namespace metrics {
  16
  17 // MotherboardMetricsProvider adds Motherboard Info in the system profile. These
  18 // include manufacturer and model.
  19 class MotherboardMetricsProvider : public MetricsProvider {
  20  public:
  21   MotherboardMetricsProvider();
  22   ~MotherboardMetricsProvider() override;
  23
  24   MotherboardMetricsProvider(const MotherboardMetricsProvider&) = delete;
  25   MotherboardMetricsProvider& operator=(const MotherboardMetricsProvider&) =
  26       delete;
  27
  28   // metrics::MetricsProvider:
  29   void AsyncInit(base::OnceClosure done_callback) override;
  30   void ProvideSystemProfileMetrics(
  31       SystemProfileProto* system_profile_proto) override;
  32
  33  private:
  34   // Initializes `motherboard_info_` on the UI thread.
  35   void InitializeMotherboard(base::OnceClosure cb,
  36                              std::unique_ptr<Motherboard> motherboard_info);
  37
  38   std::unique_ptr<const Motherboard> motherboard_info_;
  39   base::WeakPtrFactory<MotherboardMetricsProvider> weak_ptr_factory_{this};
  40 };
  41
  42 }  // namespace metrics
  43
  44 #endif  // COMPONENTS_METRICS_MOTHERBOARD_METRICS_PROVIDER_H_