Revert D55964787: Push ReactContext logic in derived classes

Differential Revision: D55964787 Original commit changeset: b404efe0c709 Original Phabricator Diff: D55964787 fbshipit-source-id: 0742b9aa870a08fed603cf6f33774d4813f5050c
2025-11-01 09:14:26 +00:00 · 2024-04-12 06:11:04 -07:00
parent b7812a8b6c
commit 7131f94895
6 changed files with 200 additions and 349 deletions
@@ -543,25 +543,8 @@ public abstract class com/facebook/react/bridge/BaseJavaModule : com/facebook/re
 	public fun invalidate ()V
 }

-public class com/facebook/react/bridge/BridgeReactContext : com/facebook/react/bridge/ReactApplicationContext {
+public final class com/facebook/react/bridge/BridgeReactContext : com/facebook/react/bridge/ReactApplicationContext {
 	public fun <init> (Landroid/content/Context;)V
-	public fun destroy ()V
-	public fun getCatalystInstance ()Lcom/facebook/react/bridge/CatalystInstance;
-	public fun getFabricUIManager ()Lcom/facebook/react/bridge/UIManager;
-	public fun getJSModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/JavaScriptModule;
-	public fun getJavaScriptContextHolder ()Lcom/facebook/react/bridge/JavaScriptContextHolder;
-	public fun getNativeModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/NativeModule;
-	public fun getNativeModules ()Ljava/util/Collection;
-	public fun getRuntimeExecutor ()Lcom/facebook/react/bridge/RuntimeExecutor;
-	public fun getSourceURL ()Ljava/lang/String;
-	public fun handleException (Ljava/lang/Exception;)V
-	public fun hasActiveCatalystInstance ()Z
-	public fun hasActiveReactInstance ()Z
-	public fun hasCatalystInstance ()Z
-	public fun hasNativeModule (Ljava/lang/Class;)Z
-	public fun initializeWithInstance (Lcom/facebook/react/bridge/CatalystInstance;)V
-	public fun isBridgeless ()Z
-	public fun registerSegment (ILjava/lang/String;Lcom/facebook/react/bridge/Callback;)V
 }

 public abstract interface class com/facebook/react/bridge/Callback {
@@ -1107,35 +1090,36 @@ public abstract class com/facebook/react/bridge/ReactContext : android/content/C
 	public fun assertOnNativeModulesQueueThread ()V
 	public fun assertOnNativeModulesQueueThread (Ljava/lang/String;)V
 	public fun assertOnUiQueueThread ()V
-	public abstract fun destroy ()V
+	public fun destroy ()V
 	public fun emitDeviceEvent (Ljava/lang/String;)V
 	public fun emitDeviceEvent (Ljava/lang/String;Ljava/lang/Object;)V
-	public abstract fun getCatalystInstance ()Lcom/facebook/react/bridge/CatalystInstance;
+	public fun getCatalystInstance ()Lcom/facebook/react/bridge/CatalystInstance;
 	public fun getCurrentActivity ()Landroid/app/Activity;
 	public fun getExceptionHandler ()Lcom/facebook/react/bridge/JSExceptionHandler;
-	public abstract fun getFabricUIManager ()Lcom/facebook/react/bridge/UIManager;
+	public fun getFabricUIManager ()Lcom/facebook/react/bridge/UIManager;
 	public fun getJSExceptionHandler ()Lcom/facebook/react/bridge/JSExceptionHandler;
 	public fun getJSMessageQueueThread ()Lcom/facebook/react/bridge/queue/MessageQueueThread;
-	public abstract fun getJSModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/JavaScriptModule;
-	public abstract fun getJavaScriptContextHolder ()Lcom/facebook/react/bridge/JavaScriptContextHolder;
+	public fun getJSModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/JavaScriptModule;
+	public fun getJavaScriptContextHolder ()Lcom/facebook/react/bridge/JavaScriptContextHolder;
 	public fun getLifecycleState ()Lcom/facebook/react/common/LifecycleState;
-	public abstract fun getNativeModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/NativeModule;
-	public abstract fun getNativeModules ()Ljava/util/Collection;
+	public fun getNativeModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/NativeModule;
+	public fun getNativeModules ()Ljava/util/Collection;
 	public fun getNativeModulesMessageQueueThread ()Lcom/facebook/react/bridge/queue/MessageQueueThread;
-	public abstract fun getSourceURL ()Ljava/lang/String;
+	public fun getSourceURL ()Ljava/lang/String;
 	public fun getSystemService (Ljava/lang/String;)Ljava/lang/Object;
 	public fun getUiMessageQueueThread ()Lcom/facebook/react/bridge/queue/MessageQueueThread;
-	public abstract fun handleException (Ljava/lang/Exception;)V
-	public abstract fun hasActiveCatalystInstance ()Z
-	public abstract fun hasActiveReactInstance ()Z
-	public abstract fun hasCatalystInstance ()Z
+	public fun handleException (Ljava/lang/Exception;)V
+	public fun hasActiveCatalystInstance ()Z
+	public fun hasActiveReactInstance ()Z
+	public fun hasCatalystInstance ()Z
 	public fun hasCurrentActivity ()Z
-	public abstract fun hasNativeModule (Ljava/lang/Class;)Z
-	protected fun initializeFromOther (Lcom/facebook/react/bridge/ReactContext;)V
+	public fun hasNativeModule (Ljava/lang/Class;)Z
 	protected fun initializeInteropModules ()V
+	protected fun initializeInteropModules (Lcom/facebook/react/bridge/ReactContext;)V
 	public fun initializeMessageQueueThreads (Lcom/facebook/react/bridge/queue/ReactQueueConfiguration;)V
+	public fun initializeWithInstance (Lcom/facebook/react/bridge/CatalystInstance;)V
 	public fun internal_registerInteropModule (Ljava/lang/Class;Ljava/lang/Object;)V
-	public abstract fun isBridgeless ()Z
+	public fun isBridgeless ()Z
 	public fun isOnJSQueueThread ()Z
 	public fun isOnNativeModulesQueueThread ()Z
 	public fun isOnUiQueueThread ()Z
@@ -1145,7 +1129,7 @@ public abstract class com/facebook/react/bridge/ReactContext : android/content/C
 	public fun onHostResume (Landroid/app/Activity;)V
 	public fun onNewIntent (Landroid/app/Activity;Landroid/content/Intent;)V
 	public fun onWindowFocusChange (Z)V
-	public abstract fun registerSegment (ILjava/lang/String;Lcom/facebook/react/bridge/Callback;)V
+	public fun registerSegment (ILjava/lang/String;Lcom/facebook/react/bridge/Callback;)V
 	public fun removeActivityEventListener (Lcom/facebook/react/bridge/ActivityEventListener;)V
 	public fun removeLifecycleEventListener (Lcom/facebook/react/bridge/LifecycleEventListener;)V
 	public fun removeWindowFocusChangeListener (Lcom/facebook/react/bridge/WindowFocusChangeListener;)V
@@ -4909,25 +4893,16 @@ public class com/facebook/react/uimanager/ThemedReactContext : com/facebook/reac
 	public fun <init> (Lcom/facebook/react/bridge/ReactApplicationContext;Landroid/content/Context;)V
 	public fun <init> (Lcom/facebook/react/bridge/ReactApplicationContext;Landroid/content/Context;Ljava/lang/String;)V
 	public fun <init> (Lcom/facebook/react/bridge/ReactApplicationContext;Landroid/content/Context;Ljava/lang/String;I)V
-	public fun destroy ()V
-	public fun getCatalystInstance ()Lcom/facebook/react/bridge/CatalystInstance;
+	public fun addLifecycleEventListener (Lcom/facebook/react/bridge/LifecycleEventListener;)V
+	public fun getCurrentActivity ()Landroid/app/Activity;
 	public fun getFabricUIManager ()Lcom/facebook/react/bridge/UIManager;
-	public fun getJSModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/JavaScriptModule;
-	public fun getJavaScriptContextHolder ()Lcom/facebook/react/bridge/JavaScriptContextHolder;
 	public fun getModuleName ()Ljava/lang/String;
-	public fun getNativeModule (Ljava/lang/Class;)Lcom/facebook/react/bridge/NativeModule;
-	public fun getNativeModules ()Ljava/util/Collection;
 	public fun getReactApplicationContext ()Lcom/facebook/react/bridge/ReactApplicationContext;
-	public fun getSourceURL ()Ljava/lang/String;
 	public fun getSurfaceID ()Ljava/lang/String;
 	public fun getSurfaceId ()I
-	public fun handleException (Ljava/lang/Exception;)V
-	public fun hasActiveCatalystInstance ()Z
-	public fun hasActiveReactInstance ()Z
-	public fun hasCatalystInstance ()Z
-	public fun hasNativeModule (Ljava/lang/Class;)Z
+	public fun hasCurrentActivity ()Z
 	public fun isBridgeless ()Z
-	public fun registerSegment (ILjava/lang/String;Lcom/facebook/react/bridge/Callback;)V
+	public fun removeLifecycleEventListener (Lcom/facebook/react/bridge/LifecycleEventListener;)V
 }

 public class com/facebook/react/uimanager/TouchTargetHelper {
@@ -1,189 +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.
- */
-
-package com.facebook.react.bridge;
-
-import android.content.Context;
-import androidx.annotation.Nullable;
-import com.facebook.common.logging.FLog;
-import com.facebook.infer.annotation.Assertions;
-import com.facebook.infer.annotation.Nullsafe;
-import com.facebook.react.bridge.queue.ReactQueueConfiguration;
-import com.facebook.react.common.ReactConstants;
-import com.facebook.react.common.annotations.DeprecatedInNewArchitecture;
-import java.util.Collection;
-
-/**
- * This is the bridge-specific concrete subclass of ReactContext. ReactContext has many methods that
- * delegate to the react instance. This subclass implements those methods, by delegating to the
- * CatalystInstance. If you need to create a ReactContext within an "bridge context", please create
- * BridgeReactContext.
- */
-@DeprecatedInNewArchitecture
-@Nullsafe(Nullsafe.Mode.LOCAL)
-public class BridgeReactContext extends ReactApplicationContext {
-
-  private static final String TAG = "BridgeReactContext";
-
-  private static final String EARLY_CALL_EXCEPTION_MESSAGE =
-      "Called %s before setting the Catalyst instance!";
-
-  private static final String LATE_CALL_EXCEPTION_MESSAGE =
-      "Called %s after destroying the Catalyst instance!";
-
-  private volatile boolean mDestroyed = false;
-  private @Nullable CatalystInstance mCatalystInstance;
-
-  public BridgeReactContext(Context context) {
-    super(context);
-  }
-
-  public void initializeWithInstance(CatalystInstance catalystInstance) {
-    if (catalystInstance == null) {
-      throw new IllegalArgumentException("CatalystInstance cannot be null.");
-    }
-    if (mCatalystInstance != null) {
-      throw new IllegalStateException("ReactContext has been already initialized");
-    }
-    if (mDestroyed) {
-      ReactSoftExceptionLogger.logSoftException(
-          TAG,
-          new IllegalStateException("Cannot initialize ReactContext after it has been destroyed."));
-    }
-
-    mCatalystInstance = catalystInstance;
-
-    ReactQueueConfiguration queueConfig = catalystInstance.getReactQueueConfiguration();
-    initializeMessageQueueThreads(queueConfig);
-    initializeInteropModules();
-  }
-
-  @Override
-  public void destroy() {
-    UiThreadUtil.assertOnUiThread();
-
-    mDestroyed = true;
-    if (mCatalystInstance != null) {
-      mCatalystInstance.destroy();
-    }
-  }
-
-  @Override
-  public CatalystInstance getCatalystInstance() {
-    return Assertions.assertNotNull(mCatalystInstance);
-  }
-
-  @Override
-  public @Nullable UIManager getFabricUIManager() {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("getFabricUIManager");
-    UIManager uiManager = catalystInstance.getFabricUIManager();
-    return uiManager != null
-        ? uiManager
-        : (UIManager) catalystInstance.getJSIModule(JSIModuleType.UIManager);
-  }
-
-  @Override
-  public @Nullable JavaScriptContextHolder getJavaScriptContextHolder() {
-    return mCatalystInstance != null ? mCatalystInstance.getJavaScriptContextHolder() : null;
-  }
-
-  @Override
-  public <T extends JavaScriptModule> T getJSModule(Class<T> jsInterface) {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("getJSModule");
-
-    if (mInteropModuleRegistry != null
-        && mInteropModuleRegistry.shouldReturnInteropModule(jsInterface)) {
-      return mInteropModuleRegistry.getInteropModule(jsInterface);
-    }
-
-    return catalystInstance.getJSModule(jsInterface);
-  }
-
-  @Override
-  public @Nullable <T extends NativeModule> T getNativeModule(Class<T> nativeModuleInterface) {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("getNativeModule");
-    return catalystInstance.getNativeModule(nativeModuleInterface);
-  }
-
-  @Override
-  public Collection<NativeModule> getNativeModules() {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("getNativeModules");
-    return catalystInstance.getNativeModules();
-  }
-
-  @Override
-  public @Nullable RuntimeExecutor getRuntimeExecutor() {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("getRuntimeExecutor");
-    return catalystInstance.getRuntimeExecutor();
-  }
-
-  @Override
-  public @Nullable String getSourceURL() {
-    return mCatalystInstance != null ? mCatalystInstance.getSourceURL() : null;
-  }
-
-  @Override
-  public void handleException(Exception e) {
-    JSExceptionHandler jsExceptionHandler = getJSExceptionHandler();
-    if (hasActiveReactInstance() && jsExceptionHandler != null) {
-      jsExceptionHandler.handleException(e);
-    } else {
-      FLog.e(
-          ReactConstants.TAG,
-          "Unable to handle Exception - catalystInstanceVariableExists: "
-              + (mCatalystInstance != null)
-              + " - isCatalystInstanceAlive: "
-              + hasActiveReactInstance()
-              + " - hasExceptionHandler: "
-              + (jsExceptionHandler != null),
-          e);
-      throw new IllegalStateException(e);
-    }
-  }
-
-  @Deprecated
-  @Override
-  public boolean hasActiveCatalystInstance() {
-    return hasActiveReactInstance();
-  }
-
-  @Override
-  public boolean hasActiveReactInstance() {
-    return mCatalystInstance != null && !mCatalystInstance.isDestroyed();
-  }
-
-  @Override
-  public boolean hasCatalystInstance() {
-    return mCatalystInstance != null;
-  }
-
-  @Override
-  public <T extends NativeModule> boolean hasNativeModule(Class<T> nativeModuleInterface) {
-    CatalystInstance catalystInstance = getNonNullableCatalystInstanceOrThrow("hasNativeModule");
-    return catalystInstance.hasNativeModule(nativeModuleInterface);
-  }
-
-  @Override
-  public boolean isBridgeless() {
-    return false;
-  }
-
-  @Override
-  public void registerSegment(int segmentId, String path, Callback callback) {
-    Assertions.assertNotNull(mCatalystInstance).registerSegment(segmentId, path);
-    Assertions.assertNotNull(callback).invoke();
-  }
-
-  private CatalystInstance getNonNullableCatalystInstanceOrThrow(String accessTarget) {
-    if (mCatalystInstance != null) {
-      return mCatalystInstance;
-    }
-    throw new IllegalStateException(
-        String.format(
-            mDestroyed ? LATE_CALL_EXCEPTION_MESSAGE : EARLY_CALL_EXCEPTION_MESSAGE, accessTarget));
-  }
-}
@@ -0,0 +1,20 @@
+/*
+ * 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.bridge
+
+import android.content.Context
+import com.facebook.react.common.annotations.DeprecatedInNewArchitecture
+
+/**
+ * This is the bridge-specific concrete subclass of ReactContext. ReactContext has many methods that
+ * delegate to the react instance. This subclass will implement those methods, by delegating to the
+ * CatalystInstance. If you need to create a ReactContext within an "bridge context", please create
+ * BridgeReactContext.
+ */
+@DeprecatedInNewArchitecture
+public class BridgeReactContext(base: Context) : ReactApplicationContext(base) {}
@@ -25,6 +25,7 @@ import com.facebook.react.bridge.interop.InteropModuleRegistry;
 import com.facebook.react.bridge.queue.MessageQueueThread;
 import com.facebook.react.bridge.queue.ReactQueueConfiguration;
 import com.facebook.react.common.LifecycleState;
+import com.facebook.react.common.ReactConstants;
 import com.facebook.react.common.annotations.DeprecatedInNewArchitecture;
 import com.facebook.react.common.annotations.FrameworkAPI;
 import com.facebook.react.common.annotations.UnstableReactNativeAPI;
@@ -44,6 +45,16 @@ public abstract class ReactContext extends ContextWrapper {
  }

  private static final String TAG = "ReactContext";
+  private static final String EARLY_JS_ACCESS_EXCEPTION_MESSAGE =
+      "Tried to access a JS module before the React instance was fully set up. Calls to "
+          + "ReactContext#getJSModule should only happen once initialize() has been called on your "
+          + "native module.";
+  private static final String LATE_JS_ACCESS_EXCEPTION_MESSAGE =
+      "Tried to access a JS module after the React instance was destroyed.";
+  private static final String EARLY_NATIVE_MODULE_EXCEPTION_MESSAGE =
+      "Trying to call native module before CatalystInstance has been set!";
+  private static final String LATE_NATIVE_MODULE_EXCEPTION_MESSAGE =
+      "Trying to call native module after CatalystInstance has been destroyed!";

  private final CopyOnWriteArraySet<LifecycleEventListener> mLifecycleEventListeners =
      new CopyOnWriteArraySet<>();
@@ -54,8 +65,9 @@ public abstract class ReactContext extends ContextWrapper {

  private LifecycleState mLifecycleState = LifecycleState.BEFORE_CREATE;

+  private volatile boolean mDestroyed = false;
+  private @Nullable CatalystInstance mCatalystInstance;
  private @Nullable LayoutInflater mInflater;
-  private @Nullable ReactQueueConfiguration mQueueConfig;
  private @Nullable MessageQueueThread mUiMessageQueueThread;
  private @Nullable MessageQueueThread mNativeModulesMessageQueueThread;
  private @Nullable MessageQueueThread mJSMessageQueueThread;
@@ -70,9 +82,25 @@ public abstract class ReactContext extends ContextWrapper {
    super(base);
  }

-  protected void initializeFromOther(ReactContext other) {
-    initializeMessageQueueThreads(other.mQueueConfig);
-    mInteropModuleRegistry = other.mInteropModuleRegistry;
+  /** Set and initialize CatalystInstance for this Context. This should be called exactly once. */
+  public void initializeWithInstance(CatalystInstance catalystInstance) {
+    if (catalystInstance == null) {
+      throw new IllegalArgumentException("CatalystInstance cannot be null.");
+    }
+    if (mCatalystInstance != null) {
+      throw new IllegalStateException("ReactContext has been already initialized");
+    }
+    if (mDestroyed) {
+      ReactSoftExceptionLogger.logSoftException(
+          TAG,
+          new IllegalStateException("Cannot initialize ReactContext after it has been destroyed."));
+    }
+
+    mCatalystInstance = catalystInstance;
+
+    ReactQueueConfiguration queueConfig = catalystInstance.getReactQueueConfiguration();
+    initializeMessageQueueThreads(queueConfig);
+    initializeInteropModules();
  }

  /** Initialize message queue threads using a ReactQueueConfiguration. */
@@ -83,7 +111,6 @@ public abstract class ReactContext extends ContextWrapper {
        || mJSMessageQueueThread != null) {
      throw new IllegalStateException("Message queue threads already initialized");
    }
-    mQueueConfig = queueConfig;
    mUiMessageQueueThread = queueConfig.getUIQueueThread();
    mNativeModulesMessageQueueThread = queueConfig.getNativeModulesQueueThread();
    mJSMessageQueueThread = queueConfig.getJSQueueThread();
@@ -105,6 +132,10 @@ public abstract class ReactContext extends ContextWrapper {
    mInteropModuleRegistry = new InteropModuleRegistry();
  }

+  protected void initializeInteropModules(ReactContext reactContext) {
+    mInteropModuleRegistry = reactContext.mInteropModuleRegistry;
+  }
+
  public void resetPerfStats() {
    if (mNativeModulesMessageQueueThread != null) {
      mNativeModulesMessageQueueThread.resetPerfStats();
@@ -118,6 +149,11 @@ public abstract class ReactContext extends ContextWrapper {
    mJSExceptionHandler = jSExceptionHandler;
  }

+  private void raiseCatalystInstanceMissingException() {
+    throw new IllegalStateException(
+        mDestroyed ? LATE_NATIVE_MODULE_EXCEPTION_MESSAGE : EARLY_NATIVE_MODULE_EXCEPTION_MESSAGE);
+  }
+
  // We override the following method so that views inflated with the inflater obtained from this
  // context return the ReactContext in #getContext(). The default implementation uses the base
  // context instead, so it couldn't be cast to ReactContext.
@@ -136,17 +172,44 @@ public abstract class ReactContext extends ContextWrapper {
  /**
   * @return handle to the specified JS module for the CatalystInstance associated with this Context
   */
-  public abstract <T extends JavaScriptModule> T getJSModule(Class<T> jsInterface);
+  public <T extends JavaScriptModule> T getJSModule(Class<T> jsInterface) {
+    if (mCatalystInstance == null) {
+      if (mDestroyed) {
+        throw new IllegalStateException(LATE_JS_ACCESS_EXCEPTION_MESSAGE);
+      }
+      throw new IllegalStateException(EARLY_JS_ACCESS_EXCEPTION_MESSAGE);
+    }
+    if (mInteropModuleRegistry != null
+        && mInteropModuleRegistry.shouldReturnInteropModule(jsInterface)) {
+      return mInteropModuleRegistry.getInteropModule(jsInterface);
+    }
+    return mCatalystInstance.getJSModule(jsInterface);
+  }

-  public abstract <T extends NativeModule> boolean hasNativeModule(Class<T> nativeModuleInterface);
+  public <T extends NativeModule> boolean hasNativeModule(Class<T> nativeModuleInterface) {
+    if (mCatalystInstance == null) {
+      raiseCatalystInstanceMissingException();
+    }
+    return mCatalystInstance.hasNativeModule(nativeModuleInterface);
+  }

-  public abstract Collection<NativeModule> getNativeModules();
+  public Collection<NativeModule> getNativeModules() {
+    if (mCatalystInstance == null) {
+      raiseCatalystInstanceMissingException();
+    }
+    return mCatalystInstance.getNativeModules();
+  }

  /**
   * @return the instance of the specified module interface associated with this ReactContext.
   */
  @Nullable
-  public abstract <T extends NativeModule> T getNativeModule(Class<T> nativeModuleInterface);
+  public <T extends NativeModule> T getNativeModule(Class<T> nativeModuleInterface) {
+    if (mCatalystInstance == null) {
+      raiseCatalystInstanceMissingException();
+    }
+    return mCatalystInstance.getNativeModule(nativeModuleInterface);
+  }

  /**
   * @return the RuntimeExecutor, a thread-safe handler for accessing the runtime.
@@ -155,7 +218,12 @@ public abstract class ReactContext extends ContextWrapper {
  @Nullable
  @FrameworkAPI
  @UnstableReactNativeAPI
-  public abstract RuntimeExecutor getRuntimeExecutor();
+  public RuntimeExecutor getRuntimeExecutor() {
+    if (mCatalystInstance == null) {
+      raiseCatalystInstanceMissingException();
+    }
+    return mCatalystInstance.getRuntimeExecutor();
+  }

  /**
   * Calls RCTDeviceEventEmitter.emit to JavaScript, with given event name and an optional list of
@@ -172,7 +240,9 @@ public abstract class ReactContext extends ContextWrapper {
    emitDeviceEvent(eventName, null);
  }

-  public abstract CatalystInstance getCatalystInstance();
+  public CatalystInstance getCatalystInstance() {
+    return Assertions.assertNotNull(mCatalystInstance);
+  }

  /**
   * This API has been deprecated due to naming consideration, please use hasActiveReactInstance()
@@ -181,14 +251,20 @@ public abstract class ReactContext extends ContextWrapper {
   * @return
   */
  @Deprecated
-  public abstract boolean hasActiveCatalystInstance();
+  public boolean hasActiveCatalystInstance() {
+    return hasActiveReactInstance();
+  }

  /**
   * @return true if there is an non-null, alive react native instance
   */
-  public abstract boolean hasActiveReactInstance();
+  public boolean hasActiveReactInstance() {
+    return mCatalystInstance != null && !mCatalystInstance.isDestroyed();
+  }

-  public abstract boolean hasCatalystInstance();
+  public boolean hasCatalystInstance() {
+    return mCatalystInstance != null;
+  }

  public LifecycleState getLifecycleState() {
    return mLifecycleState;
@@ -304,7 +380,14 @@ public abstract class ReactContext extends ContextWrapper {

  /** Destroy this instance, making it unusable. */
  @ThreadConfined(UI)
-  public abstract void destroy();
+  public void destroy() {
+    UiThreadUtil.assertOnUiThread();
+
+    mDestroyed = true;
+    if (mCatalystInstance != null) {
+      mCatalystInstance.destroy();
+    }
+  }

  /** Should be called by the hosting Fragment in {@link Fragment#onActivityResult} */
  public void onActivityResult(
@@ -397,7 +480,27 @@ public abstract class ReactContext extends ContextWrapper {
   * Passes the given exception to the current {@link JSExceptionHandler} if one exists, rethrowing
   * otherwise.
   */
-  public abstract void handleException(Exception e);
+  public void handleException(Exception e) {
+    boolean catalystInstanceVariableExists = mCatalystInstance != null;
+    boolean isCatalystInstanceAlive =
+        catalystInstanceVariableExists && !mCatalystInstance.isDestroyed();
+    boolean hasExceptionHandler = mJSExceptionHandler != null;
+
+    if (isCatalystInstanceAlive && hasExceptionHandler) {
+      mJSExceptionHandler.handleException(e);
+    } else {
+      FLog.e(
+          ReactConstants.TAG,
+          "Unable to handle Exception - catalystInstanceVariableExists: "
+              + catalystInstanceVariableExists
+              + " - isCatalystInstanceAlive: "
+              + isCatalystInstanceAlive
+              + " - hasExceptionHandler: "
+              + hasExceptionHandler,
+          e);
+      throw new IllegalStateException(e);
+    }
+  }

  public class ExceptionHandlerWrapper implements JSExceptionHandler {
    @Override
@@ -451,7 +554,9 @@ public abstract class ReactContext extends ContextWrapper {
   * @deprecated DO NOT USE, this method will be removed in the near future.
   */
  @Deprecated
-  public abstract boolean isBridgeless();
+  public boolean isBridgeless() {
+    return false;
+  }

  /**
   * Get the C pointer (as a long) to the JavaScriptCore context associated with this instance. Use
@@ -459,7 +564,12 @@ public abstract class ReactContext extends ContextWrapper {
   * JavaScriptContextHolder jsContext = reactContext.getJavaScriptContextHolder()
   * synchronized(jsContext) { nativeThingNeedingJsContext(jsContext.get()); }
   */
-  public abstract @Nullable JavaScriptContextHolder getJavaScriptContextHolder();
+  public @Nullable JavaScriptContextHolder getJavaScriptContextHolder() {
+    if (mCatalystInstance != null) {
+      return mCatalystInstance.getJavaScriptContextHolder();
+    }
+    return null;
+  }

  @DeprecatedInNewArchitecture(
      message =
@@ -470,7 +580,12 @@ public abstract class ReactContext extends ContextWrapper {
   *
   * @return The UIManager when CatalystInstance is active.
   */
-  public abstract @Nullable UIManager getFabricUIManager();
+  public @Nullable UIManager getFabricUIManager() {
+    UIManager uiManager = mCatalystInstance.getFabricUIManager();
+    return uiManager != null
+        ? uiManager
+        : (UIManager) mCatalystInstance.getJSIModule(JSIModuleType.UIManager);
+  }

  /**
   * Get the sourceURL for the JS bundle from the CatalystInstance. This method is needed for
@@ -478,13 +593,18 @@ public abstract class ReactContext extends ContextWrapper {
   *
   * @return The JS bundle URL set when the bundle was loaded
   */
-  public abstract @Nullable String getSourceURL();
+  public @Nullable String getSourceURL() {
+    return mCatalystInstance == null ? null : mCatalystInstance.getSourceURL();
+  }

  /**
   * Register a JS segment after loading it from cache or server, make sure mCatalystInstance is
   * properly initialised and not null before calling.
   */
-  public abstract void registerSegment(int segmentId, String path, Callback callback);
+  public void registerSegment(int segmentId, String path, Callback callback) {
+    Assertions.assertNotNull(mCatalystInstance).registerSegment(segmentId, path);
+    Assertions.assertNotNull(callback).invoke();
+  }

  /**
   * Register a {@link JavaScriptModule} within the Interop Layer so that can be consumed whenever
@@ -90,25 +90,11 @@ class BridgelessReactContext extends ReactApplicationContext implements EventDis
    return new BridgelessCatalystInstance(mReactHost);
  }

-  @Deprecated
-  @Override
-  public boolean hasActiveCatalystInstance() {
-    return hasActiveReactInstance();
-  }
-
  @Override
  public boolean hasActiveReactInstance() {
    return mReactHost.isInstanceInitialized();
  }

-  @Override
-  public boolean hasCatalystInstance() {
-    return false;
-  }
-
-  @Override
-  public void destroy() {}
-
  DevSupportManager getDevSupportManager() {
    return mReactHost.getDevSupportManager();
  }
@@ -7,20 +7,13 @@

 package com.facebook.react.uimanager;

+import android.app.Activity;
 import android.content.Context;
 import androidx.annotation.Nullable;
-import com.facebook.react.bridge.Callback;
-import com.facebook.react.bridge.CatalystInstance;
-import com.facebook.react.bridge.JavaScriptContextHolder;
-import com.facebook.react.bridge.JavaScriptModule;
-import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContext;
-import com.facebook.react.bridge.RuntimeExecutor;
 import com.facebook.react.bridge.UIManager;
-import com.facebook.react.common.annotations.FrameworkAPI;
-import com.facebook.react.common.annotations.UnstableReactNativeAPI;
-import java.util.Collection;

 /**
 * Wraps {@link ReactContext} with the base {@link Context} passed into the constructor. It provides
@@ -53,67 +46,33 @@ public class ThemedReactContext extends ReactContext {
      @Nullable String moduleName,
      int surfaceId) {
    super(base);
-    if (reactApplicationContext.hasActiveReactInstance()) {
-      initializeFromOther(reactApplicationContext);
+    if (reactApplicationContext.hasCatalystInstance()) {
+      initializeWithInstance(reactApplicationContext.getCatalystInstance());
    }
+    initializeInteropModules(reactApplicationContext);
    mReactApplicationContext = reactApplicationContext;
    mModuleName = moduleName;
    mSurfaceId = surfaceId;
  }

  @Override
-  public <T extends JavaScriptModule> T getJSModule(Class<T> jsInterface) {
-    return mReactApplicationContext.getJSModule(jsInterface);
+  public void addLifecycleEventListener(LifecycleEventListener listener) {
+    mReactApplicationContext.addLifecycleEventListener(listener);
  }

  @Override
-  public <T extends NativeModule> boolean hasNativeModule(Class<T> nativeModuleInterface) {
-    return mReactApplicationContext.hasNativeModule(nativeModuleInterface);
+  public void removeLifecycleEventListener(LifecycleEventListener listener) {
+    mReactApplicationContext.removeLifecycleEventListener(listener);
  }

  @Override
-  public Collection<NativeModule> getNativeModules() {
-    return mReactApplicationContext.getNativeModules();
-  }
-
-  @Nullable
-  @Override
-  public <T extends NativeModule> T getNativeModule(Class<T> nativeModuleInterface) {
-    return mReactApplicationContext.getNativeModule(nativeModuleInterface);
-  }
-
-  @Nullable
-  @Override
-  @FrameworkAPI
-  @UnstableReactNativeAPI
-  public RuntimeExecutor getRuntimeExecutor() {
-    return mReactApplicationContext.getRuntimeExecutor();
+  public boolean hasCurrentActivity() {
+    return mReactApplicationContext.hasCurrentActivity();
  }

  @Override
-  public CatalystInstance getCatalystInstance() {
-    return mReactApplicationContext.getCatalystInstance();
-  }
-
-  @Deprecated
-  @Override
-  public boolean hasActiveCatalystInstance() {
-    return mReactApplicationContext.hasActiveCatalystInstance();
-  }
-
-  @Override
-  public boolean hasActiveReactInstance() {
-    return mReactApplicationContext.hasActiveCatalystInstance();
-  }
-
-  @Override
-  public boolean hasCatalystInstance() {
-    return mReactApplicationContext.hasCatalystInstance();
-  }
-
-  @Override
-  public void destroy() {
-    mReactApplicationContext.destroy();
+  public @Nullable Activity getCurrentActivity() {
+    return mReactApplicationContext.getCurrentActivity();
  }

  /**
@@ -144,36 +103,16 @@ public class ThemedReactContext extends ReactContext {
    return mReactApplicationContext;
  }

-  @Override
-  public void handleException(Exception e) {
-    mReactApplicationContext.handleException(e);
-  }
-
-  @Deprecated
  @Override
  public boolean isBridgeless() {
    return mReactApplicationContext.isBridgeless();
  }

-  @Nullable
-  @Override
-  public JavaScriptContextHolder getJavaScriptContextHolder() {
-    return mReactApplicationContext.getJavaScriptContextHolder();
-  }
-
  @Override
  public UIManager getFabricUIManager() {
-    return mReactApplicationContext.getFabricUIManager();
-  }
-
-  @Nullable
-  @Override
-  public String getSourceURL() {
-    return mReactApplicationContext.getSourceURL();
-  }
-
-  @Override
-  public void registerSegment(int segmentId, String path, Callback callback) {
-    mReactApplicationContext.registerSegment(segmentId, path, callback);
+    if (isBridgeless()) {
+      return mReactApplicationContext.getFabricUIManager();
+    }
+    return super.getFabricUIManager();
  }
 }