chromecast/browser/metrics/cast_metrics_service_client.h

   1 // Copyright 2014 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
   5 #ifndef CHROMECAST_BROWSER_METRICS_CAST_METRICS_SERVICE_CLIENT_H_
   6 #define CHROMECAST_BROWSER_METRICS_CAST_METRICS_SERVICE_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/macros.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "components/metrics/metrics_service_client.h"
  14
  15 class PrefService;
  16
  17 namespace base {
  18 class MessageLoopProxy;
  19 class TaskRunner;
  20 }
  21
  22 namespace metrics {
  23 struct ClientInfo;
  24 class MetricsService;
  25 class MetricsStateManager;
  26 }  // namespace metrics
  27
  28 namespace net {
  29 class URLRequestContextGetter;
  30 }  // namespace net
  31
  32 namespace chromecast {
  33
  34 class CastService;
  35
  36 namespace metrics {
  37
  38 class ExternalMetrics;
  39
  40 class CastMetricsServiceClient : public ::metrics::MetricsServiceClient {
  41  public:
  42   ~CastMetricsServiceClient() override;
  43
  44   static scoped_ptr<CastMetricsServiceClient> Create(
  45       base::TaskRunner* io_task_runner,
  46       PrefService* pref_service,
  47       net::URLRequestContextGetter* request_context);
  48
  49   void Initialize(CastService* cast_service);
  50   void Finalize();
  51
  52   // metrics::MetricsServiceClient implementation:
  53   void SetMetricsClientId(const std::string& client_id) override;
  54   void OnRecordingDisabled() override;
  55   bool IsOffTheRecordSessionActive() override;
  56   int32_t GetProduct() override;
  57   std::string GetApplicationLocale() override;
  58   bool GetBrand(std::string* brand_code) override;
  59   ::metrics::SystemProfileProto::Channel GetChannel() override;
  60   std::string GetVersionString() override;
  61   void OnLogUploadComplete() override;
  62   void StartGatheringMetrics(const base::Closure& done_callback) override;
  63   void CollectFinalMetrics(const base::Closure& done_callback) override;
  64   scoped_ptr< ::metrics::MetricsLogUploader> CreateUploader(
  65       const base::Callback<void(int)>& on_upload_complete) override;
  66   base::TimeDelta GetStandardUploadInterval() override;
  67
  68   // Starts/stops the metrics service.
  69   void EnableMetricsService(bool enabled);
  70
  71   std::string client_id() const {
  72     return client_id_;
  73   }
  74
  75  private:
  76   CastMetricsServiceClient(
  77       base::TaskRunner* io_task_runner,
  78       PrefService* pref_service,
  79       net::URLRequestContextGetter* request_context);
  80
  81   // Returns whether or not metrics reporting is enabled.
  82   bool IsReportingEnabled();
  83
  84   scoped_ptr< ::metrics::ClientInfo> LoadClientInfo();
  85   void StoreClientInfo(const ::metrics::ClientInfo& client_info);
  86
  87   base::TaskRunner* const io_task_runner_;
  88   PrefService* const pref_service_;
  89   CastService* cast_service_;
  90   std::string client_id_;
  91
  92 #if defined(OS_LINUX)
  93   ExternalMetrics* external_metrics_;
  94 #endif  // defined(OS_LINUX)
  95   const scoped_refptr<base::MessageLoopProxy> metrics_service_loop_;
  96   scoped_ptr< ::metrics::MetricsStateManager> metrics_state_manager_;
  97   scoped_ptr< ::metrics::MetricsService> metrics_service_;
  98   net::URLRequestContextGetter* const request_context_;
  99
 100   DISALLOW_COPY_AND_ASSIGN(CastMetricsServiceClient);
 101 };
 102
 103 }  // namespace metrics
 104 }  // namespace chromecast
 105
 106 #endif  // CHROMECAST_BROWSER_METRICS_CAST_METRICS_SERVICE_CLIENT_H_