| // Copyright 2014 The Chromium Authors |
| // 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/memory/weak_ptr.h" |
| #include "base/metrics/field_trial.h" |
| #include "base/threading/thread_checker.h" |
| #include "components/variations/synthetic_trial_registry.h" |
| |
| namespace metrics { |
| class MetricsService; |
| class MetricsServiceClient; |
| } // namespace metrics |
| |
| namespace metrics::structured { |
| class StructuredMetricsService; |
| } |
| |
| namespace ukm { |
| class UkmService; |
| } |
| |
| namespace variations { |
| class EntropyProviders; |
| class SyntheticTrialRegistry; |
| class VariationsService; |
| } // namespace variations |
| |
| class IdentifiabilityStudyState; |
| |
| 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) and VariationsService. |
| class MetricsServicesManager { |
| public: |
| using OnDidStartLoadingCb = base::RepeatingClosure; |
| using OnDidStopLoadingCb = base::RepeatingClosure; |
| using OnRendererUnresponsiveCb = base::RepeatingClosure; |
| |
| // Creates the MetricsServicesManager with the given client. |
| explicit MetricsServicesManager( |
| std::unique_ptr<MetricsServicesManagerClient> client); |
| |
| MetricsServicesManager(const MetricsServicesManager&) = delete; |
| MetricsServicesManager& operator=(const MetricsServicesManager&) = delete; |
| |
| virtual ~MetricsServicesManager(); |
| |
| // Instantiates the FieldTrialList using Chrome's default entropy provider. |
| // |
| // Side effect: Initializes the CleanExitBeacon. |
| void InstantiateFieldTrialList() const; |
| |
| // Returns the SyntheticTrialRegistry, creating it if it hasn't been created |
| // yet. |
| variations::SyntheticTrialRegistry* GetSyntheticTrialRegistry(); |
| |
| // 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 UkmService, creating it if it hasn't been created yet. |
| ukm::UkmService* GetUkmService(); |
| |
| // Returns the IdentifiabilityStudyState, if it has been created, and nullptr |
| // otherwise. |
| IdentifiabilityStudyState* GetIdentifiabilityStudyState(); |
| |
| // Returns the StructuredMetricsService associated with the |
| // |metrics_service_client_|. |
| metrics::structured::StructuredMetricsService* GetStructuredMetricsService(); |
| |
| // Returns the VariationsService, creating it if it hasn't been created yet. |
| variations::VariationsService* GetVariationsService(); |
| |
| // Returns an |OnDidStartLoadingCb| callback. |
| OnDidStartLoadingCb GetOnDidStartLoadingCb(); |
| |
| // Returns an |OnDidStopLoadingCb| callback. |
| OnDidStopLoadingCb GetOnDidStopLoadingCb(); |
| |
| // Returns an |OnRendererUnresponsiveCb| callback. |
| OnRendererUnresponsiveCb GetOnRendererUnresponsiveCb(); |
| |
| // Updates the managed services when permissions for uploading metrics change. |
| void UpdateUploadPermissions(bool may_upload); |
| |
| // Gets the current state of metric reporting. |
| bool IsMetricsReportingEnabled() const; |
| |
| // Gets the current state of metrics consent. |
| bool IsMetricsConsentGiven() const; |
| |
| // Returns true iff UKM is allowed for all profiles. |
| bool IsUkmAllowedForAllProfiles(); |
| |
| // Returns a low entropy provider. |
| std::unique_ptr<const variations::EntropyProviders> |
| CreateEntropyProvidersForTesting(); |
| |
| private: |
| // Returns the MetricsServiceClient, creating it if it hasn't been |
| // created yet (and additionally creating the MetricsService in that case). |
| metrics::MetricsServiceClient* GetMetricsServiceClient(); |
| |
| // Updates which services are running to match current permissions. |
| void UpdateRunningServices(); |
| |
| // Updates the state of UkmService to match current permissions. |
| void UpdateUkmService(); |
| |
| // Updates the state of StructuredMetricsService to match current permissions. |
| void UpdateStructuredMetricsService(); |
| |
| // Updates the managed services when permissions for recording/uploading |
| // metrics change. |
| void UpdatePermissions(bool current_may_record, |
| bool current_consent_given, |
| bool current_may_upload); |
| |
| // Called when loading state changed. |
| void LoadingStateChanged(bool is_loading); |
| |
| // Used by |GetOnRendererUnresponsiveCb| to construct the callback that will |
| // be run by |MetricsServicesWebContentsObserver|. |
| void OnRendererUnresponsive(); |
| |
| // The client passed in from the embedder. |
| const 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 current metrics setting reflecting if consent was given. |
| bool consent_given_; |
| |
| std::unique_ptr<variations::SyntheticTrialRegistry> synthetic_trial_registry_; |
| |
| // The MetricsServiceClient. Owns the MetricsService. |
| std::unique_ptr<metrics::MetricsServiceClient> metrics_service_client_; |
| |
| // The VariationsService, for server-side experiments infrastructure. |
| std::unique_ptr<variations::VariationsService> variations_service_; |
| |
| base::WeakPtrFactory<MetricsServicesManager> weak_ptr_factory_{this}; |
| }; |
| |
| } // namespace metrics_services_manager |
| |
| #endif // COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_H_ |