| // Copyright 2015 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 ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_ |
| #define ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "android_webview/browser/aw_metrics_service_client.h" |
| #include "base/lazy_instance.h" |
| #include "base/macros.h" |
| #include "components/metrics/metrics_service_client.h" |
| |
| class PrefService; |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace metrics { |
| struct ClientInfo; |
| class MetricsStateManager; |
| } |
| |
| namespace net { |
| class URLRequestContextGetter; |
| } |
| |
| namespace android_webview { |
| |
| // This singleton manages metrics for an app using any number of WebViews. The |
| // homonymous Java class is responsible for turning metrics on and off. This |
| // singleton must always be used on the same thread. (Currently the UI thread |
| // is enforced, but it could be any thread.) This is to prevent enable/disable |
| // race conditions, and because MetricsService is single-threaded. |
| // Initialization is asynchronous; even after Initialize has returned, some |
| // methods may not be ready to use (see below). |
| class AwMetricsServiceClient : public metrics::MetricsServiceClient { |
| friend struct base::DefaultLazyInstanceTraits<AwMetricsServiceClient>; |
| |
| public: |
| // These may be called at any time. |
| static AwMetricsServiceClient* GetInstance(); |
| void Initialize(PrefService* pref_service, |
| net::URLRequestContextGetter* request_context, |
| const base::FilePath guid_file_path); |
| void SetMetricsEnabled(bool enabled); |
| |
| // These implement metrics::MetricsServiceClient. They must not be called |
| // until initialization has asynchronously finished. |
| metrics::MetricsService* GetMetricsService() override; |
| void SetMetricsClientId(const std::string& client_id) override; |
| void OnRecordingDisabled() override; |
| bool IsOffTheRecordSessionActive() override; |
| int32_t 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 InitializeSystemProfileMetrics( |
| const base::Closure& done_callback) override; |
| void CollectFinalMetricsForLog(const base::Closure& done_callback) override; |
| std::unique_ptr<metrics::MetricsLogUploader> CreateUploader( |
| const base::Callback<void(int)>& on_upload_complete) override; |
| base::TimeDelta GetStandardUploadInterval() override; |
| |
| private: |
| AwMetricsServiceClient(); |
| ~AwMetricsServiceClient() override; |
| |
| void InitializeWithGUID(std::string* guid); |
| |
| // Callback for metrics::MetricsStateManager::Create |
| bool is_reporting_enabled(); |
| |
| bool is_initialized_; |
| bool is_enabled_; |
| PrefService* pref_service_; |
| net::URLRequestContextGetter* request_context_; |
| std::unique_ptr<metrics::MetricsStateManager> metrics_state_manager_; |
| std::unique_ptr<metrics::MetricsService> metrics_service_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AwMetricsServiceClient); |
| }; |
| |
| } // namespace android_webview |
| |
| #endif // ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_ |