Make FabricUIManager's Binding an interface

Summary: Changelog: [Internal]

Differential Revision: D44340265

fbshipit-source-id: f6053c93c892e5ac1d621539dfc4ee4029d977c9

Author: javache

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/Binding.java

@@ -22,7 +22,7 @@
 
 @DoNotStrip
 @SuppressLint("MissingNativeLoadLibrary")
-public class Binding {
+public class Binding implements IBinding {
 
   static {
     FabricSoLoader.staticInit();
@@ -45,9 +45,11 @@ private native void installFabricUIManager(
       ComponentFactory componentsRegistry,
       Object reactNativeConfig);
 
+  @Override
   public native void startSurface(
       int surfaceId, @NonNull String moduleName, @NonNull NativeMap initialProps);
 
+  @Override
   public native void startSurfaceWithConstraints(
       int surfaceId,
       String moduleName,
@@ -61,12 +63,16 @@ public native void startSurfaceWithConstraints(
       boolean isRTL,
       boolean doLeftAndRightSwapInRTL);
 
+  @Override
   public native void renderTemplateToSurface(int surfaceId, String uiTemplate);
 
+  @Override
   public native void stopSurface(int surfaceId);
 
+  @Override
   public native void setPixelDensity(float pointScaleFactor);
 
+  @Override
   public native void setConstraints(
       int surfaceId,
       float minWidth,

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java

@@ -159,7 +159,7 @@ public void onFabricCommitEnd(DevToolsReactPerfLogger.FabricCommitPoint commitPo
     FabricSoLoader.staticInit();
   }
 
-  @Nullable private Binding mBinding;
+  @Nullable private IBinding mBinding;
   @NonNull private final ReactApplicationContext mReactApplicationContext;
   @NonNull private final MountingManager mMountingManager;
   @NonNull private final EventDispatcher mEventDispatcher;
@@ -826,7 +826,7 @@ public void run() {
     }
   }
 
-  public void setBinding(Binding binding) {
+  public void setBinding(IBinding binding) {
     mBinding = binding;
   }
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/IBinding.java

@@ -0,0 +1,70 @@
+/*
+ * 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.fabric;
+
+import androidx.annotation.NonNull;
+import com.facebook.react.bridge.NativeMap;
+import com.facebook.react.bridge.ReadableNativeMap;
+import com.facebook.react.bridge.RuntimeExecutor;
+import com.facebook.react.bridge.RuntimeScheduler;
+import com.facebook.react.fabric.events.EventBeatManager;
+import com.facebook.react.fabric.events.EventEmitterWrapper;
+
+public interface IBinding {
+
+  public void startSurface(
+      int surfaceId, @NonNull String moduleName, @NonNull NativeMap initialProps);
+
+  public void startSurfaceWithConstraints(
+      int surfaceId,
+      String moduleName,
+      NativeMap initialProps,
+      float minWidth,
+      float maxWidth,
+      float minHeight,
+      float maxHeight,
+      float offsetX,
+      float offsetY,
+      boolean isRTL,
+      boolean doLeftAndRightSwapInRTL);
+
+  public void renderTemplateToSurface(int surfaceId, String uiTemplate);
+
+  public void stopSurface(int surfaceId);
+
+  public void setPixelDensity(float pointScaleFactor);
+
+  public void setConstraints(
+      int surfaceId,
+      float minWidth,
+      float maxWidth,
+      float minHeight,
+      float maxHeight,
+      float offsetX,
+      float offsetY,
+      boolean isRTL,
+      boolean doLeftAndRightSwapInRTL);
+
+  public void driveCxxAnimations();
+
+  public ReadableNativeMap getInspectorDataForInstance(EventEmitterWrapper eventEmitterWrapper);
+
+  public void register(
+      @NonNull RuntimeExecutor runtimeExecutor,
+      @NonNull RuntimeScheduler runtimeScheduler,
+      @NonNull FabricUIManager fabricUIManager,
+      @NonNull EventBeatManager eventBeatManager,
+      @NonNull ComponentFactory componentFactory,
+      @NonNull ReactNativeConfig reactNativeConfig);
+
+  public void unregister();
+
+  public void registerSurface(SurfaceHandlerBinding surfaceHandler);
+
+  public void unregisterSurface(SurfaceHandlerBinding surfaceHandler);
+}