// 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.

#include "flutter/shell/common/variable_refresh_rate_display.h"

#include "flutter/fml/logging.h"

static double GetInitialRefreshRate(

const std::weak_ptr<flutter::VariableRefreshRateReporter>&

refresh_rate_reporter) {

if (auto reporter = refresh_rate_reporter.lock()) {

return reporter->GetRefreshRate();

}

return 0;

}

namespace flutter {

VariableRefreshRateDisplay::VariableRefreshRateDisplay(

DisplayId display_id,

const std::weak_ptr<VariableRefreshRateReporter>& refresh_rate_reporter,

double width,

double height,

double device_pixel_ratio)

: Display(display_id,

GetInitialRefreshRate(refresh_rate_reporter),

width,

height,

device_pixel_ratio),

refresh_rate_reporter_(refresh_rate_reporter) {}

double VariableRefreshRateDisplay::GetRefreshRate() const {

return GetInitialRefreshRate(refresh_rate_reporter_);

}

} // namespace flutter