mirror of
https://github.com/zhigang1992/react-native.git
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9a64755a18
Summary: That's bummer that we have to do it, but it's actually reasonable. Files in `core` and `events` depend on each other creating circular dependencies and other similar hard problem. Reviewed By: mdvacca Differential Revision: D14195022 fbshipit-source-id: 96a44ae28631cc9ccd7d7de72a94526f9e0dd12a
36 lines
865 B
C++
36 lines
865 B
C++
// Copyright (c) Facebook, Inc. and its affiliates.
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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#pragma once
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#include <CoreFoundation/CFRunLoop.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <react/core/EventBeat.h>
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#include <react/uimanager/primitives.h>
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namespace facebook {
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namespace react {
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/*
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* Event beat associated with main run loop cycle.
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* The callback is always called on the main thread.
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*/
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class MainRunLoopEventBeat final : public EventBeat {
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public:
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MainRunLoopEventBeat(RuntimeExecutor runtimeExecutor);
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~MainRunLoopEventBeat();
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void induce() const override;
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private:
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void lockExecutorAndBeat() const;
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const RuntimeExecutor runtimeExecutor_;
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CFRunLoopObserverRef mainRunLoopObserver_;
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};
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} // namespace react
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} // namespace facebook
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