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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FUCHSIA_LEGACYMETRICS_LEGACYMETRICS_USER_EVENT_RECORDER_H_
#define COMPONENTS_FUCHSIA_LEGACYMETRICS_LEGACYMETRICS_USER_EVENT_RECORDER_H_
#include <fuchsia/legacymetrics/cpp/fidl.h>
#include <string>
#include <vector>
#include "base/metrics/user_metrics.h"
namespace fuchsia_legacymetrics {
// Captures and stores user action events, and converts them to
// fuchsia.legacymetrics equivalent.
class LegacyMetricsUserActionRecorder {
public:
// Maximum number of Events to store locally before dropping new ones.
static constexpr size_t kMaxEventCount = 5000;
LegacyMetricsUserActionRecorder();
~LegacyMetricsUserActionRecorder();
LegacyMetricsUserActionRecorder(const LegacyMetricsUserActionRecorder&) =
delete;
LegacyMetricsUserActionRecorder& operator=(
const LegacyMetricsUserActionRecorder&) = delete;
bool HasEvents() const;
std::vector<fuchsia::legacymetrics::UserActionEvent> TakeEvents();
private:
// base::ActionCallback implementation.
void OnUserAction(const std::string& action, base::TimeTicks time);
std::vector<fuchsia::legacymetrics::UserActionEvent> events_;
const base::ActionCallback on_event_callback_;
};
} // namespace fuchsia_legacymetrics
#endif // COMPONENTS_FUCHSIA_LEGACYMETRICS_LEGACYMETRICS_USER_EVENT_RECORDER_H_
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