blob: 13f78347d32a61030acc37267d142c5c04dc9980 [file] [log] [blame]
// 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/enabled_state_provider.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,
public metrics::EnabledStateProvider {
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);
// metrics::EnabledStateProvider:
bool IsConsentGiven() override;
// 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);
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_