react-native/React/Fabric/Utils/MainRunLoopEventBeat.h
Valentin Shergin ee5061886e Fabric: Some helper classes and functions were moved to uimanager/primitives
Summary: Trivial.

Reviewed By: mdvacca

Differential Revision: D12876747

fbshipit-source-id: a2e72ecb69ffc3787f0d8b432f06b9c9715ac5b1
2018-11-06 11:03:50 -08:00

38 lines
869 B
C++

// Copyright (c) Facebook, Inc. and its affiliates.
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
#pragma once
#include <CoreFoundation/CoreFoundation.h>
#include <CoreFoundation/CFRunLoop.h>
#include <fabric/uimanager/primitives.h>
#include <fabric/events/EventBeat.h>
namespace facebook {
namespace react {
/*
* Event beat associated with main run loop cycle.
* The callback is always called on the main thread.
*/
class MainRunLoopEventBeat final:
public EventBeat {
public:
MainRunLoopEventBeat(RuntimeExecutor runtimeExecutor);
~MainRunLoopEventBeat();
void induce() const override;
private:
void lockExecutorAndBeat() const;
const RuntimeExecutor runtimeExecutor_;
CFRunLoopObserverRef mainRunLoopObserver_;
};
} // namespace react
} // namespace facebook