Convert BlackHoleEventDispatcher to Kotlin

Summary:
# Changelog:
[Internal] -

As in the title.

Differential Revision: D60283138

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -5549,12 +5549,13 @@ public abstract interface class com/facebook/react/uimanager/events/BatchEventDi
 	public abstract fun onBatchEventDispatched ()V
 }
 
-public class com/facebook/react/uimanager/events/BlackHoleEventDispatcher : com/facebook/react/uimanager/events/EventDispatcher {
+public final class com/facebook/react/uimanager/events/BlackHoleEventDispatcher : com/facebook/react/uimanager/events/EventDispatcher {
+	public static final field Companion Lcom/facebook/react/uimanager/events/BlackHoleEventDispatcher$Companion;
 	public fun addBatchEventDispatchedListener (Lcom/facebook/react/uimanager/events/BatchEventDispatchedListener;)V
 	public fun addListener (Lcom/facebook/react/uimanager/events/EventDispatcherListener;)V
 	public fun dispatchAllEvents ()V
 	public fun dispatchEvent (Lcom/facebook/react/uimanager/events/Event;)V
-	public static fun get ()Lcom/facebook/react/uimanager/events/EventDispatcher;
+	public static final fun get ()Lcom/facebook/react/uimanager/events/EventDispatcher;
 	public fun onCatalystInstanceDestroyed ()V
 	public fun registerEventEmitter (ILcom/facebook/react/uimanager/events/RCTEventEmitter;)V
 	public fun registerEventEmitter (ILcom/facebook/react/uimanager/events/RCTModernEventEmitter;)V
@@ -5563,6 +5564,10 @@ public class com/facebook/react/uimanager/events/BlackHoleEventDispatcher : com/
 	public fun unregisterEventEmitter (I)V
 }
 
+public final class com/facebook/react/uimanager/events/BlackHoleEventDispatcher$Companion {
+	public final fun get ()Lcom/facebook/react/uimanager/events/EventDispatcher;
+}
+
 public final class com/facebook/react/uimanager/events/ContentSizeChangeEvent : com/facebook/react/uimanager/events/Event {
 	public fun <init> (III)V
 	public fun <init> (IIII)V

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/BlackHoleEventDispatcher.kt

@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+package com.facebook.react.uimanager.events
+
+import com.facebook.common.logging.FLog
+
+/**
+ * A singleton class that overrides [EventDispatcher] with no-op methods, to be used by callers that
+ * expect an EventDispatcher when the instance doesn't exist.
+ */
+public class BlackHoleEventDispatcher private constructor() : EventDispatcher {
+  public override fun dispatchEvent(event: Event<*>) {
+    FLog.d(
+        javaClass.simpleName,
+        "Trying to emit event to JS, but the React instance isn't ready. Event: ${event.eventName}")
+  }
+
+  public override fun dispatchAllEvents(): Unit = Unit
+
+  public override fun addListener(listener: EventDispatcherListener): Unit = Unit
+
+  public override fun removeListener(listener: EventDispatcherListener): Unit = Unit
+
+  public override fun addBatchEventDispatchedListener(
+      listener: BatchEventDispatchedListener
+  ): Unit = Unit
+
+  public override fun removeBatchEventDispatchedListener(
+      listener: BatchEventDispatchedListener
+  ): Unit = Unit
+
+  @Suppress("DEPRECATION")
+  public override fun registerEventEmitter(
+      uiManagerType: Int,
+      eventEmitter: RCTEventEmitter
+  ): Unit = Unit
+
+  public override fun registerEventEmitter(
+      uiManagerType: Int,
+      eventEmitter: RCTModernEventEmitter
+  ): Unit = Unit
+
+  public override fun unregisterEventEmitter(uiManagerType: Int): Unit = Unit
+
+  public override fun onCatalystInstanceDestroyed(): Unit = Unit
+
+  public companion object {
+    private val eventDispatcher: EventDispatcher = BlackHoleEventDispatcher()
+
+    public @JvmStatic fun get(): EventDispatcher = eventDispatcher
+  }
+}