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// Copyright 2024 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_STRUCTURED_CHROME_STRUCTURED_METRICS_RECORDER_H_
#define CHROME_BROWSER_METRICS_STRUCTURED_CHROME_STRUCTURED_METRICS_RECORDER_H_
#include "components/metrics/structured/structured_metrics_recorder.h"
class PrefRegistrySimple;
class PrefService;
namespace metrics::structured {
// A recorder implementation for Chrome (Windows, Linux, and Mac).
//
// This implementation uses KeyDataProviderChrome and ChromeEventStorage for key
// and event handling. This recorder is fully initialized once it is created.
//
// This recorder only supports device events. If a profile event is recorded
// then it will be stored in-memory and never processed until Chrome is
// shutdown. This could cause an increase of memory consumption.
class ChromeStructuredMetricsRecorder final : public StructuredMetricsRecorder {
public:
explicit ChromeStructuredMetricsRecorder(PrefService* local_state);
ChromeStructuredMetricsRecorder(const ChromeStructuredMetricsRecorder&) =
delete;
ChromeStructuredMetricsRecorder& operator=(
const ChromeStructuredMetricsRecorder&) = delete;
static void RegisterLocalState(PrefRegistrySimple* registry);
private:
friend class base::RefCountedDeleteOnSequence<StructuredMetricsRecorder>;
friend class base::DeleteHelper<StructuredMetricsRecorder>;
~ChromeStructuredMetricsRecorder() override = default;
};
} // namespace metrics::structured
#endif // CHROME_BROWSER_METRICS_STRUCTURED_CHROME_STRUCTURED_METRICS_RECORDER_H_
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