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// Copyright 2014 The Chromium Authors
// 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_ANDROID_METRICS_PROVIDER_H_
#define CHROME_BROWSER_METRICS_CHROME_ANDROID_METRICS_PROVIDER_H_
#include "base/memory/raw_ptr.h"
#include "components/metrics/metrics_provider.h"
namespace metrics {
class ChromeUserMetricsExtension;
}
class PrefService;
class PrefRegistrySimple;
// ChromeAndroidMetricsProvider provides Chrome-for-Android-specific stability
// metrics. Android-specific metrics which apply to lower layers should be
// implemented in metrics::AndroidMetricsProvider.
class ChromeAndroidMetricsProvider : public metrics::MetricsProvider {
public:
explicit ChromeAndroidMetricsProvider(PrefService* local_state);
ChromeAndroidMetricsProvider(const ChromeAndroidMetricsProvider&) = delete;
ChromeAndroidMetricsProvider& operator=(const ChromeAndroidMetricsProvider&) =
delete;
~ChromeAndroidMetricsProvider() override;
// Registers local state prefs used by this class.
static void RegisterPrefs(PrefRegistrySimple* registry);
// metrics::MetricsProvider:
void AsyncInit(base::OnceClosure done_callback) override;
void OnDidCreateMetricsLog() override;
void ProvidePreviousSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) override;
void ProvideCurrentSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) override;
void ProvideSystemProfileMetrics(metrics::SystemProfileProto* proto) override;
static void ResetGlobalStateForTesting();
private:
raw_ptr<PrefService> local_state_;
// Stores the full hardware class of the Android device.
std::string hardware_class_;
};
#endif // CHROME_BROWSER_METRICS_CHROME_ANDROID_METRICS_PROVIDER_H_
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