react-native/React/Fabric/Utils/MainRunLoopEventBeat.h
Valentin Shergin 98685e8960 Fabric: Using RuntimeExecutor in concrete EventBeats
Summary: Now we use RuntimeExecutor instead of MessageQueue; that's more clear and remove a dependency from Bridge.

Reviewed By: sahrens

Differential Revision: D12837226

fbshipit-source-id: 0ea3782ce2f49c7f3a91425880863e3b3ea37712
2018-11-06 11:03:50 -08:00

38 lines
874 B
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// 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/FabricUIManager.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