chromecast/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_METRICS_CAST_METRICS_SERVICE_CLIENT_H_
   6 #define CHROMECAST_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 metrics {
  18 class MetricsService;
  19 class MetricsStateManager;
  20 }  // namespace metrics
  21
  22 namespace net {
  23 class URLRequestContextGetter;
  24 }  // namespace net
  25
  26 namespace chromecast {
  27 namespace metrics {
  28
  29 class CastMetricsServiceClient : public ::metrics::MetricsServiceClient {
  30  public:
  31   virtual ~CastMetricsServiceClient();
  32
  33   static CastMetricsServiceClient* Create(
  34       PrefService* pref_service,
  35       net::URLRequestContextGetter* request_context);
  36
  37   // metrics::MetricsServiceClient implementation:
  38   virtual void SetMetricsClientId(const std::string& client_id) OVERRIDE;
  39   virtual bool IsOffTheRecordSessionActive() OVERRIDE;
  40   virtual std::string GetApplicationLocale() OVERRIDE;
  41   virtual bool GetBrand(std::string* brand_code) OVERRIDE;
  42   virtual ::metrics::SystemProfileProto::Channel GetChannel() OVERRIDE;
  43   virtual std::string GetVersionString() OVERRIDE;
  44   virtual void OnLogUploadComplete() OVERRIDE;
  45   virtual void StartGatheringMetrics(
  46       const base::Closure& done_callback) OVERRIDE;
  47   virtual void CollectFinalMetrics(const base::Closure& done_callback) OVERRIDE;
  48   virtual scoped_ptr< ::metrics::MetricsLogUploader> CreateUploader(
  49       const std::string& server_url,
  50       const std::string& mime_type,
  51       const base::Callback<void(int)>& on_upload_complete) OVERRIDE;
  52
  53   // Starts/stops the metrics service.
  54   void EnableMetricsService(bool enabled);
  55
  56  private:
  57   explicit CastMetricsServiceClient(
  58       PrefService* pref_service,
  59       net::URLRequestContextGetter* request_context);
  60
  61   // Returns whether or not metrics reporting is enabled.
  62   bool IsReportingEnabled();
  63
  64   scoped_ptr< ::metrics::MetricsStateManager> metrics_state_manager_;
  65   scoped_ptr< ::metrics::MetricsService> metrics_service_;
  66   net::URLRequestContextGetter* request_context_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(CastMetricsServiceClient);
  69 };
  70
  71 }  // namespace metrics
  72 }  // namespace chromecast
  73
  74 #endif  // CHROMECAST_METRICS_CAST_METRICS_SERVICE_CLIENT_H_