| // 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_PLATFORM_EMBEDDER_VSYNC_WAITER_EMBEDDER_H_ |
| #define FLUTTER_SHELL_PLATFORM_EMBEDDER_VSYNC_WAITER_EMBEDDER_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/common/vsync_waiter.h" |
| |
| namespace flutter { |
| |
| class VsyncWaiterEmbedder final : public VsyncWaiter { |
| public: |
| using VsyncCallback = std::function<void(intptr_t)>; |
| |
| VsyncWaiterEmbedder(const VsyncCallback& callback, |
| const flutter::TaskRunners& task_runners); |
| |
| ~VsyncWaiterEmbedder() override; |
| |
| static bool OnEmbedderVsync(const flutter::TaskRunners& task_runners, |
| intptr_t baton, |
| fml::TimePoint frame_start_time, |
| fml::TimePoint frame_target_time); |
| |
| private: |
| const VsyncCallback vsync_callback_; |
| |
| // |VsyncWaiter| |
| void AwaitVSync() override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(VsyncWaiterEmbedder); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_VSYNC_WAITER_EMBEDDER_H_ |