| // Copyright 2014 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 COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_H_ |
| #define COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/threading/thread_checker.h" |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace metrics { |
| class MetricsService; |
| class MetricsServiceClient; |
| class MetricsStateManager; |
| } |
| |
| namespace rappor { |
| class RapporService; |
| } |
| |
| namespace variations { |
| class VariationsService; |
| } |
| |
| namespace metrics_services_manager { |
| |
| class MetricsServicesManagerClient; |
| |
| // MetricsServicesManager is a helper class for embedders that use the various |
| // metrics-related services in a Chrome-like fashion: MetricsService (via its |
| // client), RapporService and VariationsService. |
| class MetricsServicesManager { |
| public: |
| // Creates the MetricsServicesManager with the given client. |
| explicit MetricsServicesManager( |
| std::unique_ptr<MetricsServicesManagerClient> client); |
| virtual ~MetricsServicesManager(); |
| |
| // Returns the MetricsService, creating it if it hasn't been created yet (and |
| // additionally creating the MetricsServiceClient in that case). |
| metrics::MetricsService* GetMetricsService(); |
| |
| // Returns the RapporService, creating it if it hasn't been created yet. |
| rappor::RapporService* GetRapporService(); |
| |
| // Returns the VariationsService, creating it if it hasn't been created yet. |
| variations::VariationsService* GetVariationsService(); |
| |
| // Should be called when a plugin loading error occurs. |
| void OnPluginLoadingError(const base::FilePath& plugin_path); |
| |
| // Some embedders use this method to notify the metrics system when a |
| // renderer process exits unexpectedly. |
| void OnRendererProcessCrash(); |
| |
| // Update the managed services when permissions for recording/uploading |
| // metrics change. |
| void UpdatePermissions(bool may_record, bool may_upload); |
| |
| // Update the managed services when permissions for uploading metrics change. |
| void UpdateUploadPermissions(bool may_upload); |
| |
| private: |
| // Update the managed services when permissions for recording/uploading |
| // metrics change. |
| void UpdateRapporService(); |
| |
| // Returns the MetricsServiceClient, creating it if it hasn't been |
| // created yet (and additionally creating the MetricsService in that case). |
| metrics::MetricsServiceClient* GetMetricsServiceClient(); |
| |
| metrics::MetricsStateManager* GetMetricsStateManager(); |
| |
| // Update which services are running to match current permissions. |
| void UpdateRunningServices(); |
| |
| // The client passed in from the embedder. |
| std::unique_ptr<MetricsServicesManagerClient> client_; |
| |
| // Ensures that all functions are called from the same thread. |
| base::ThreadChecker thread_checker_; |
| |
| // The current metrics reporting setting. |
| bool may_upload_; |
| |
| // The current metrics recording setting. |
| bool may_record_; |
| |
| // The MetricsServiceClient. Owns the MetricsService. |
| std::unique_ptr<metrics::MetricsServiceClient> metrics_service_client_; |
| |
| // The RapporService, for RAPPOR metric uploads. |
| std::unique_ptr<rappor::RapporService> rappor_service_; |
| |
| // The VariationsService, for server-side experiments infrastructure. |
| std::unique_ptr<variations::VariationsService> variations_service_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MetricsServicesManager); |
| }; |
| |
| } // namespace metrics_services_manager |
| |
| #endif // COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_H_ |