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// Copyright 2021 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_ASH_STRUCTURED_METRICS_DELEGATE_H_
#define CHROME_BROWSER_METRICS_STRUCTURED_ASH_STRUCTURED_METRICS_DELEGATE_H_
#include "chrome/browser/metrics/structured/structured_metrics_key_events_observer.h"
#include "chromeos/crosapi/mojom/structured_metrics_service.mojom.h"
#include "components/metrics/structured/event.h"
#include "components/metrics/structured/structured_metrics_client.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace metrics::structured {
// Recording delegate for Ash Chrome.
//
// Although the main service also lives in Ash, this recorder sends events using
// a mojo pipe. Instantiating a mojo pipe adds little overhead and provides lots
// of benefits out of the box (ie message buffer).
class AshStructuredMetricsDelegate
: public StructuredMetricsClient::RecordingDelegate {
public:
AshStructuredMetricsDelegate();
AshStructuredMetricsDelegate(const AshStructuredMetricsDelegate& recorder) =
delete;
AshStructuredMetricsDelegate& operator=(
const AshStructuredMetricsDelegate& recorder) = delete;
~AshStructuredMetricsDelegate() override;
// Sets up the recorder. This should be called after CrosApi is initialized,
// which is done in PreProfileInit() of the browser process setup.
void Initialize();
// RecordingDelegate:
void RecordEvent(Event&& event) override;
bool IsReadyToRecord() const override;
private:
mojo::Remote<crosapi::mojom::StructuredMetricsService> remote_;
std::unique_ptr<StructuredMetricsKeyEventsObserver> key_events_observer_;
bool is_initialized_ = false;
};
} // namespace metrics::structured
#endif // CHROME_BROWSER_METRICS_STRUCTURED_ASH_STRUCTURED_METRICS_DELEGATE_H_
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