| 1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "flutter/shell/common/display_manager.h" |
| 6 | |
| 7 | #include "flutter/fml/logging.h" |
| 8 | #include "flutter/fml/macros.h" |
| 9 | |
| 10 | namespace flutter { |
| 11 | |
| 12 | DisplayManager::DisplayManager() = default; |
| 13 | |
| 14 | DisplayManager::~DisplayManager() = default; |
| 15 | |
| 16 | double DisplayManager::GetMainDisplayRefreshRate() const { |
| 17 | std::scoped_lock lock(displays_mutex_); |
| 18 | if (displays_.empty()) { |
| 19 | return kUnknownDisplayRefreshRate; |
| 20 | } else { |
| 21 | return displays_[0]->GetRefreshRate(); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | void DisplayManager::HandleDisplayUpdates( |
| 26 | std::vector<std::unique_ptr<Display>> displays) { |
| 27 | FML_DCHECK(!displays.empty()); |
| 28 | std::scoped_lock lock(displays_mutex_); |
| 29 | displays_ = std::move(displays); |
| 30 | } |
| 31 | |
| 32 | } // namespace flutter |
| 33 |