From 9fe253d6772c514264be100b259757e86af4763d Mon Sep 17 00:00:00 2001
From: Samuel Susla <samuelsusla@meta.com>
Date: Thu, 17 Oct 2024 11:51:22 -0700
Subject: [PATCH] delete AsynchronousEventBeat in favour of platform specific
 EventBeats (#47058)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/47058

changelog: [internal]

# Goal of this stack:
Centralise event beat logic into EventBeat class inside react-native-github. Subclasses should only override EventBeat::request and EventBeat::induce.

Reviewed By: christophpurrer

Differential Revision: D64291889

fbshipit-source-id: fa46e2c5246e1a9a1b5f3bd02e5c0efa562188e9
---
 .../Fabric/AppleEventBeat.cpp}                            | 8 ++++----
 .../Fabric/AppleEventBeat.h}                              | 5 ++---
 packages/react-native/React/Fabric/RCTSurfacePresenter.mm | 4 ++--
 3 files changed, 8 insertions(+), 9 deletions(-)
 rename packages/react-native/{ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.cpp => React/Fabric/AppleEventBeat.cpp} (88%)
 rename packages/react-native/{ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.h => React/Fabric/AppleEventBeat.h} (88%)

diff --git a/packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.cpp b/packages/react-native/React/Fabric/AppleEventBeat.cpp
similarity index 88%
rename from packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.cpp
rename to packages/react-native/React/Fabric/AppleEventBeat.cpp
index 30ab47eea42..8038778a1ca 100644
--- a/packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.cpp
+++ b/packages/react-native/React/Fabric/AppleEventBeat.cpp
@@ -5,13 +5,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include "AsynchronousEventBeat.h"
+#include "AppleEventBeat.h"
 
 #include <react/debug/react_native_assert.h>
 
 namespace facebook::react {
 
-AsynchronousEventBeat::AsynchronousEventBeat(
+AppleEventBeat::AppleEventBeat(
     RunLoopObserver::Unique uiRunLoopObserver,
     RuntimeExecutor runtimeExecutor)
     : EventBeat({}),
@@ -21,14 +21,14 @@ AsynchronousEventBeat::AsynchronousEventBeat(
   uiRunLoopObserver_->enable();
 }
 
-void AsynchronousEventBeat::activityDidChange(
+void AppleEventBeat::activityDidChange(
     const RunLoopObserver::Delegate* delegate,
     RunLoopObserver::Activity /*activity*/) const noexcept {
   react_native_assert(delegate == this);
   induce();
 }
 
-void AsynchronousEventBeat::induce() const {
+void AppleEventBeat::induce() const {
   if (!isRequested_ || isBeatCallbackScheduled_) {
     return;
   }
diff --git a/packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.h b/packages/react-native/React/Fabric/AppleEventBeat.h
similarity index 88%
rename from packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.h
rename to packages/react-native/React/Fabric/AppleEventBeat.h
index af877980b00..5a240a7bbd1 100644
--- a/packages/react-native/ReactCommon/react/renderer/scheduler/AsynchronousEventBeat.h
+++ b/packages/react-native/React/Fabric/AppleEventBeat.h
@@ -18,10 +18,9 @@ namespace facebook::react {
  * The beat is called on `RuntimeExecutor`'s thread induced by the UI thread
  * event loop.
  */
-class AsynchronousEventBeat : public EventBeat,
-                              public RunLoopObserver::Delegate {
+class AppleEventBeat : public EventBeat, public RunLoopObserver::Delegate {
  public:
-  AsynchronousEventBeat(
+  AppleEventBeat(
       RunLoopObserver::Unique uiRunLoopObserver,
       RuntimeExecutor runtimeExecutor);
 
diff --git a/packages/react-native/React/Fabric/RCTSurfacePresenter.mm b/packages/react-native/React/Fabric/RCTSurfacePresenter.mm
index 5cdaec9dd65..5290f850a3e 100644
--- a/packages/react-native/React/Fabric/RCTSurfacePresenter.mm
+++ b/packages/react-native/React/Fabric/RCTSurfacePresenter.mm
@@ -31,11 +31,11 @@
 #import <react/renderer/componentregistry/ComponentDescriptorFactory.h>
 #import <react/renderer/components/text/BaseTextProps.h>
 #import <react/renderer/runtimescheduler/RuntimeScheduler.h>
-#import <react/renderer/scheduler/AsynchronousEventBeat.h>
 #import <react/renderer/scheduler/SchedulerToolbox.h>
 #import <react/utils/ContextContainer.h>
 #import <react/utils/CoreFeatures.h>
 #import <react/utils/ManagedObjectWrapper.h>
+#import "AppleEventBeat.h"
 
 #import "PlatformRunLoopObserver.h"
 #import "RCTConversions.h"
@@ -261,7 +261,7 @@ using namespace facebook::react;
       [runtimeExecutor](std::shared_ptr<EventBeat::OwnerBox> ownerBox) -> std::unique_ptr<EventBeat> {
     auto runLoopObserver =
         std::make_unique<const MainRunLoopObserver>(RunLoopObserver::Activity::BeforeWaiting, ownerBox->owner);
-    return std::make_unique<AsynchronousEventBeat>(std::move(runLoopObserver), runtimeExecutor);
+    return std::make_unique<AppleEventBeat>(std::move(runLoopObserver), runtimeExecutor);
   };
 
   RCTScheduler *scheduler = [[RCTScheduler alloc] initWithToolbox:toolbox];