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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_USAGE_SCENARIO_USAGE_SCENARIO_TRACKER_H_
#define CHROME_BROWSER_METRICS_USAGE_SCENARIO_USAGE_SCENARIO_TRACKER_H_
#include "base/sequence_checker.h"
#include "chrome/browser/metrics/usage_scenario/system_event_provider.h"
#include "chrome/browser/metrics/usage_scenario/tab_usage_scenario_tracker.h"
#include "chrome/browser/metrics/usage_scenario/usage_scenario_data_store.h"
#include "chrome/browser/metrics/usage_scenario/video_capture_event_provider.h"
// Registers as an observer to various components to maintain a
// UsageScenarioDataStore.
class UsageScenarioTracker {
public:
UsageScenarioTracker();
UsageScenarioTracker(const UsageScenarioTracker& rhs) = delete;
UsageScenarioTracker& operator=(const UsageScenarioTracker& rhs) = delete;
~UsageScenarioTracker();
// Return the data store owned by this tracker.
UsageScenarioDataStore* data_store() { return &data_store_; }
private:
UsageScenarioDataStoreImpl data_store_;
// Track tab related information.
metrics::TabUsageScenarioTracker tab_usage_scenario_tracker_;
// Tracks tabs capturing video.
VideoCaptureEventProvider video_capture_event_provider_;
// Tracks system events.
SystemEventProvider system_event_provider_;
SEQUENCE_CHECKER(sequence_checker_);
};
#endif // CHROME_BROWSER_METRICS_USAGE_SCENARIO_USAGE_SCENARIO_TRACKER_H_
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