From 16fd5f0ff73e9e991e42f48c72e23ef73918e3ca Mon Sep 17 00:00:00 2001
From: Samuel Susla <samuelsusla@meta.com>
Date: Wed, 13 Mar 2024 08:21:57 -0700
Subject: [PATCH] delete UnbatchedEventQueue (#43457)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43457

changelog: [internal]

UnbatchedEventQueue is no longer used.

Reviewed By: javache

Differential Revision: D54687451

fbshipit-source-id: 28fe2aea25d7fd98bff488197959968e24244c6e
---
 .../react/renderer/core/EventDispatcher.cpp   |  1 -
 .../react/renderer/core/EventDispatcher.h     |  1 -
 .../renderer/core/UnbatchedEventQueue.cpp     | 17 -------------
 .../react/renderer/core/UnbatchedEventQueue.h | 25 -------------------
 4 files changed, 44 deletions(-)
 delete mode 100644 packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.cpp
 delete mode 100644 packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.h

diff --git a/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.cpp b/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.cpp
index 14e675e9dc0..60fdd79c02a 100644
--- a/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.cpp
@@ -12,7 +12,6 @@
 
 #include "BatchedEventQueue.h"
 #include "RawEvent.h"
-#include "UnbatchedEventQueue.h"
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.h b/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.h
index 0fff56155d8..e9c6ac39f66 100644
--- a/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.h
+++ b/packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.h
@@ -12,7 +12,6 @@
 #include <react/renderer/core/EventListener.h>
 #include <react/renderer/core/EventQueueProcessor.h>
 #include <react/renderer/core/StateUpdate.h>
-#include <react/renderer/core/UnbatchedEventQueue.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.cpp b/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.cpp
deleted file mode 100644
index 604122a6ce4..00000000000
--- a/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "UnbatchedEventQueue.h"
-
-namespace facebook::react {
-
-void UnbatchedEventQueue::onEnqueue() const {
-  eventBeat_->request();
-  eventBeat_->induce();
-}
-
-} // namespace facebook::react
diff --git a/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.h b/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.h
deleted file mode 100644
index 9b2f9fd8207..00000000000
--- a/packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and 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 <react/renderer/core/EventQueue.h>
-
-namespace facebook::react {
-
-/*
- * Event Queue that dispatches events as granular as possible without waiting
- * for the next beat.
- */
-class UnbatchedEventQueue final : public EventQueue {
- public:
-  using EventQueue::EventQueue;
-
-  void onEnqueue() const override;
-};
-
-} // namespace facebook::react