variable_refresh_rate_reporter.h

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// Copyright 2013 The Flutter 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 FLUTTER_SHELL_COMMON_VARIABLE_REFRESH_RATE_REPORTER_H_
#define FLUTTER_SHELL_COMMON_VARIABLE_REFRESH_RATE_REPORTER_H_
 
#include <functional>
#include <memory>
#include <mutex>
#include <unordered_map>
 
namespace flutter {
 
/// Abstract class that reprents a platform specific mechanism to report current
/// refresh rates.
class VariableRefreshRateReporter {
 public:
  VariableRefreshRateReporter() = default;
 
  virtual double GetRefreshRate() const = 0;
 
  FML_DISALLOW_COPY_AND_ASSIGN(VariableRefreshRateReporter);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_SHELL_COMMON_VARIABLE_REFRESH_RATE_REPORTER_H_