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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_TIME_PROVIDER_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_TIME_PROVIDER_H_
#include <stdint.h>
#include "base/macros.h"
namespace feature_engagement_tracker {
// A TimeProvider provides functionality related to time.
class TimeProvider {
public:
virtual ~TimeProvider() = default;
// Returns the number of days since epoch (1970-01-01) in the local timezone.
virtual uint32_t GetCurrentDay() const = 0;
protected:
TimeProvider() = default;
private:
DISALLOW_COPY_AND_ASSIGN(TimeProvider);
};
} // namespace feature_engagement_tracker
#endif // COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_TIME_PROVIDER_H_
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