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// Copyright 2017 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 COMPONENTS_METRICS_STABILITY_METRICS_PROVIDER_H_
#define COMPONENTS_METRICS_STABILITY_METRICS_PROVIDER_H_
#include "components/metrics/metrics_provider.h"
class PrefService;
class PrefRegistrySimple;
namespace metrics {
class SystemProfileProto;
// Stores and loads system information to prefs for stability logs.
class StabilityMetricsProvider : public MetricsProvider {
public:
StabilityMetricsProvider(PrefService* local_state);
~StabilityMetricsProvider() override;
static void RegisterPrefs(PrefRegistrySimple* registry);
void RecordBreakpadRegistration(bool success);
void RecordBreakpadHasDebugger(bool has_debugger);
void CheckLastSessionEndCompleted();
void MarkSessionEndCompleted(bool end_completed);
void LogCrash();
void LogStabilityLogDeferred();
void LogStabilityDataDiscarded();
void LogLaunch();
void LogStabilityVersionMismatch();
private:
// Increments an Integer pref value specified by |path|.
void IncrementPrefValue(const char* path);
// MetricsProvider:
void ClearSavedStabilityMetrics() override;
void ProvideStabilityMetrics(
SystemProfileProto* system_profile_proto) override;
PrefService* local_state_;
DISALLOW_COPY_AND_ASSIGN(StabilityMetricsProvider);
};
} // namespace metrics
#endif // COMPONENTS_METRICS_STABILITY_METRICS_PROVIDER_H_
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