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// 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_ACCESSOR_H_
#define CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_ACCESSOR_H_
#include <stdint.h>
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "chrome/browser/metrics/metrics_reporting_state.h"
#include "components/metrics/metrics_service_accessor.h"
class BrowserProcessImpl;
class ChromeExtensionDownloaderFactory;
class Profile;
namespace {
class CrashesDOMHandler;
class FlashDOMHandler;
}
namespace chrome_browser {
void SetupPreReadFieldTrial();
}
namespace component_updater {
class ComponentUpdateService;
}
namespace domain_reliability {
class DomainReliabilityServiceFactory;
}
namespace extensions {
class ChromeExtensionWebContentsObserver;
class FileManagerPrivateIsUMAEnabledFunction;
class MetricsPrivateGetIsCrashReportingEnabledFunction;
}
namespace options {
class BrowserOptionsHandler;
}
namespace prerender {
bool IsOmniboxEnabled(Profile* profile);
}
namespace safe_browsing {
class DownloadSBClient;
class IncidentReportingService;
class SafeBrowsingService;
class SafeBrowsingUIManager;
class SRTFetcher;
}
namespace speech {
class ChromeSpeechRecognitionManagerDelegate;
}
namespace system_logs {
class ChromeInternalLogSource;
}
// This class limits and documents access to metrics service helper methods.
// Since these methods are private, each user has to be explicitly declared
// as a 'friend' below.
class ChromeMetricsServiceAccessor : public metrics::MetricsServiceAccessor {
private:
friend class ::CrashesDOMHandler;
friend class ::FlashDOMHandler;
friend class BrowserProcessImpl;
friend void chrome_browser::SetupPreReadFieldTrial();
friend class ChromeExtensionDownloaderFactory;
friend class ChromeMetricsServicesManagerClient;
friend class ChromeRenderMessageFilter;
friend class DataReductionProxyChromeSettings;
friend class domain_reliability::DomainReliabilityServiceFactory;
friend class extensions::ChromeExtensionWebContentsObserver;
friend class extensions::FileManagerPrivateIsUMAEnabledFunction;
friend class extensions::MetricsPrivateGetIsCrashReportingEnabledFunction;
friend void InitiateMetricsReportingChange(
bool, const OnMetricsReportingCallbackType&);
friend class options::BrowserOptionsHandler;
friend bool prerender::IsOmniboxEnabled(Profile* profile);
friend class safe_browsing::IncidentReportingService;
friend class speech::ChromeSpeechRecognitionManagerDelegate;
friend class StackSamplingConfiguration;
friend class system_logs::ChromeInternalLogSource;
friend class UmaSessionStats;
friend class safe_browsing::SRTFetcher;
friend class safe_browsing::DownloadSBClient;
friend class safe_browsing::SafeBrowsingService;
friend class safe_browsing::SafeBrowsingUIManager;
FRIEND_TEST_ALL_PREFIXES(ChromeMetricsServiceAccessorTest,
MetricsReportingEnabled);
// Returns true if metrics reporting is enabled.
// TODO(gayane): Consolidate metric prefs on all platforms.
// http://crbug.com/362192, http://crbug.com/532084
static bool IsMetricsAndCrashReportingEnabled();
// Calls metrics::MetricsServiceAccessor::RegisterSyntheticFieldTrial() with
// g_browser_process->metrics_service(). See that function's declaration for
// details.
static bool RegisterSyntheticFieldTrial(const std::string& trial_name,
const std::string& group_name);
// Calls
// metrics::MetricsServiceAccessor::RegisterSyntheticFieldTrialWithNameHash()
// with g_browser_process->metrics_service(). See that function's declaration
// for details.
static bool RegisterSyntheticFieldTrialWithNameHash(
uint32_t trial_name_hash,
const std::string& group_name);
DISALLOW_IMPLICIT_CONSTRUCTORS(ChromeMetricsServiceAccessor);
};
#endif // CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_ACCESSOR_H_
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