55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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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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*/
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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/utils/RunLoopObserver.h>
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namespace facebook {
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namespace react {
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/*
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* Concrete iOS-specific implementation of `RunLoopObserver` using
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* `CFRunLoopObserver` under the hood.
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*/
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class PlatformRunLoopObserver : public RunLoopObserver {
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public:
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PlatformRunLoopObserver(
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RunLoopObserver::Activity activities,
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RunLoopObserver::WeakOwner const &owner,
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CFRunLoopRef runLoop);
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~PlatformRunLoopObserver();
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virtual bool isOnRunLoopThread() const noexcept override;
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private:
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void startObserving() const noexcept override;
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void stopObserving() const noexcept override;
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CFRunLoopRef runLoop_;
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CFRunLoopObserverRef mainRunLoopObserver_;
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};
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/*
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* Convenience specialization of `PlatformRunLoopObserver` observing the main
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* run loop.
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*/
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class MainRunLoopObserver final : public PlatformRunLoopObserver {
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public:
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MainRunLoopObserver(
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RunLoopObserver::Activity activities,
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RunLoopObserver::WeakOwner const &owner)
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: PlatformRunLoopObserver(activities, owner, CFRunLoopGetMain()) {}
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};
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} // namespace react
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} // namespace facebook
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