| // 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 CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_ |
| #define CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/threading/thread_checker.h" |
| #include "chrome/browser/memory_details.h" |
| #include "chrome/browser/metrics/network_stats_uploader.h" |
| #include "components/metrics/metrics_service_client.h" |
| #include "components/metrics/profiler/tracking_synchronizer_observer.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class ChromeOSMetricsProvider; |
| class GoogleUpdateMetricsProviderWin; |
| class PluginMetricsProvider; |
| class PrefRegistrySimple; |
| |
| #if !defined(OS_CHROMEOS) && !defined(OS_IOS) |
| class SigninStatusMetricsProvider; |
| #endif |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace metrics { |
| class MetricsService; |
| class MetricsStateManager; |
| class ProfilerMetricsProvider; |
| } |
| |
| // ChromeMetricsServiceClient provides an implementation of MetricsServiceClient |
| // that depends on chrome/. |
| class ChromeMetricsServiceClient |
| : public metrics::MetricsServiceClient, |
| public metrics::TrackingSynchronizerObserver, |
| public content::NotificationObserver { |
| public: |
| ~ChromeMetricsServiceClient() override; |
| |
| // Factory function. |
| static scoped_ptr<ChromeMetricsServiceClient> Create( |
| metrics::MetricsStateManager* state_manager, |
| PrefService* local_state); |
| |
| // Registers local state prefs used by this class. |
| static void RegisterPrefs(PrefRegistrySimple* registry); |
| |
| // metrics::MetricsServiceClient: |
| void SetMetricsClientId(const std::string& client_id) override; |
| bool IsOffTheRecordSessionActive() override; |
| int32 GetProduct() override; |
| std::string GetApplicationLocale() override; |
| bool GetBrand(std::string* brand_code) override; |
| metrics::SystemProfileProto::Channel GetChannel() override; |
| std::string GetVersionString() override; |
| void OnLogUploadComplete() override; |
| void StartGatheringMetrics(const base::Closure& done_callback) override; |
| void CollectFinalMetrics(const base::Closure& done_callback) override; |
| scoped_ptr<metrics::MetricsLogUploader> CreateUploader( |
| const std::string& server_url, |
| const std::string& mime_type, |
| const base::Callback<void(int)>& on_upload_complete) override; |
| base::string16 GetRegistryBackupKey() override; |
| |
| metrics::MetricsService* metrics_service() { return metrics_service_.get(); } |
| |
| void LogPluginLoadingError(const base::FilePath& plugin_path); |
| |
| private: |
| explicit ChromeMetricsServiceClient( |
| metrics::MetricsStateManager* state_manager); |
| |
| // Completes the two-phase initialization of ChromeMetricsServiceClient. |
| void Initialize(); |
| |
| // Callback that continues the init task by loading plugin information. |
| void OnInitTaskGotHardwareClass(); |
| |
| // Called after the Plugin init task has been completed that continues the |
| // init task by launching a task to gather Google Update statistics. |
| void OnInitTaskGotPluginInfo(); |
| |
| // Called after GoogleUpdate init task has been completed that continues the |
| // init task by loading profiler data. |
| void OnInitTaskGotGoogleUpdateData(); |
| |
| // TrackingSynchronizerObserver: |
| void ReceivedProfilerData( |
| const tracked_objects::ProcessDataSnapshot& process_data, |
| int process_type) override; |
| void FinishedReceivingProfilerData() override; |
| |
| // Callbacks for various stages of final log info collection. Do not call |
| // these directly. |
| void OnMemoryDetailCollectionDone(); |
| void OnHistogramSynchronizationDone(); |
| |
| // Records metrics about the switches present on the command line. |
| void RecordCommandLineMetrics(); |
| |
| // Registers |this| as an observer for notifications which indicate that a |
| // user is performing work. This is useful to allow some features to sleep, |
| // until the machine becomes active, such as precluding UMA uploads unless |
| // there was recent activity. |
| void RegisterForNotifications(); |
| |
| // content::NotificationObserver: |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| #if defined(OS_WIN) |
| // Counts (and removes) the browser crash dump attempt signals left behind by |
| // any previous browser processes which generated a crash dump. |
| void CountBrowserCrashDumpAttempts(); |
| #endif // OS_WIN |
| |
| base::ThreadChecker thread_checker_; |
| |
| // Weak pointer to the MetricsStateManager. |
| metrics::MetricsStateManager* metrics_state_manager_; |
| |
| // The MetricsService that |this| is a client of. |
| scoped_ptr<metrics::MetricsService> metrics_service_; |
| |
| content::NotificationRegistrar registrar_; |
| |
| // On ChromeOS, holds a weak pointer to the ChromeOSMetricsProvider instance |
| // that has been registered with MetricsService. On other platforms, is NULL. |
| ChromeOSMetricsProvider* chromeos_metrics_provider_; |
| |
| NetworkStatsUploader network_stats_uploader_; |
| |
| // Saved callback received from CollectFinalMetrics(). |
| base::Closure collect_final_metrics_done_callback_; |
| |
| // Indicates that collect final metrics step is running. |
| bool waiting_for_collect_final_metrics_step_; |
| |
| // Number of async histogram fetch requests in progress. |
| int num_async_histogram_fetches_in_progress_; |
| |
| // The ProfilerMetricsProvider instance that was registered with |
| // MetricsService. Has the same lifetime as |metrics_service_|. |
| metrics::ProfilerMetricsProvider* profiler_metrics_provider_; |
| |
| #if defined(ENABLE_PLUGINS) |
| // The PluginMetricsProvider instance that was registered with |
| // MetricsService. Has the same lifetime as |metrics_service_|. |
| PluginMetricsProvider* plugin_metrics_provider_; |
| #endif |
| |
| #if defined(OS_WIN) |
| // The GoogleUpdateMetricsProviderWin instance that was registered with |
| // MetricsService. Has the same lifetime as |metrics_service_|. |
| GoogleUpdateMetricsProviderWin* google_update_metrics_provider_; |
| #endif |
| |
| // Callback that is called when initial metrics gathering is complete. |
| base::Closure finished_gathering_initial_metrics_callback_; |
| |
| // The MemoryGrowthTracker instance that tracks memory usage growth in |
| // MemoryDetails. |
| MemoryGrowthTracker memory_growth_tracker_; |
| |
| base::WeakPtrFactory<ChromeMetricsServiceClient> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeMetricsServiceClient); |
| }; |
| |
| #endif // CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_ |