Support RCTModernEventEmitter+RCTEventEmitter in OnLayoutEvent Event class

Summary:
Support RCTModernEventEmitter +RCTEventEmitter in an Event class(es). This improves perf in Fabric. Migrate any constructor callsites to the new constructor and deprecate the previous one.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26054856

fbshipit-source-id: 228cc08a624e793aff4caf36e1df8285f3b3519d

ReactAndroid/src/main/java/com/facebook/react/uimanager/OnLayoutEvent.java

@@ -7,11 +7,11 @@
 
 package com.facebook.react.uimanager;
 
+import androidx.annotation.Nullable;
 import androidx.core.util.Pools;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.uimanager.events.Event;
-import com.facebook.react.uimanager.events.RCTEventEmitter;
 
 /** Event used to notify JS component about changes of its position or dimensions */
 public class OnLayoutEvent extends Event<OnLayoutEvent> {
@@ -21,12 +21,18 @@ public class OnLayoutEvent extends Event<OnLayoutEvent> {
 
   private int mX, mY, mWidth, mHeight;
 
+  @Deprecated
   public static OnLayoutEvent obtain(int viewTag, int x, int y, int width, int height) {
+    return obtain(-1, viewTag, x, y, width, height);
+  }
+
+  public static OnLayoutEvent obtain(
+      int surfaceId, int viewTag, int x, int y, int width, int height) {
     OnLayoutEvent event = EVENTS_POOL.acquire();
     if (event == null) {
       event = new OnLayoutEvent();
     }
-    event.init(viewTag, x, y, width, height);
+    event.init(surfaceId, viewTag, x, y, width, height);
     return event;
   }
 
@@ -37,8 +43,13 @@ public class OnLayoutEvent extends Event<OnLayoutEvent> {
 
   private OnLayoutEvent() {}
 
+  @Deprecated
   protected void init(int viewTag, int x, int y, int width, int height) {
-    super.init(viewTag);
+    init(-1, viewTag, x, y, width, height);
+  }
+
+  protected void init(int surfaceId, int viewTag, int x, int y, int width, int height) {
+    super.init(surfaceId, viewTag);
     mX = x;
     mY = y;
     mWidth = width;
@@ -50,8 +61,9 @@ public class OnLayoutEvent extends Event<OnLayoutEvent> {
     return "topLayout";
   }
 
+  @Nullable
   @Override
-  public void dispatch(RCTEventEmitter rctEventEmitter) {
+  protected WritableMap getEventData() {
     WritableMap layout = Arguments.createMap();
     layout.putDouble("x", PixelUtil.toDIPFromPixel(mX));
     layout.putDouble("y", PixelUtil.toDIPFromPixel(mY));
@@ -61,7 +73,6 @@ public class OnLayoutEvent extends Event<OnLayoutEvent> {
     WritableMap event = Arguments.createMap();
     event.putMap("layout", layout);
     event.putInt("target", getViewTag());
-
-    rctEventEmitter.receiveEvent(getViewTag(), getEventName(), event);
+    return event;
   }
 }

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIImplementation.java

@@ -958,6 +958,7 @@ public class UIImplementation {
       if (frameDidChange && cssNode.shouldNotifyOnLayout()) {
         mEventDispatcher.dispatchEvent(
             OnLayoutEvent.obtain(
+                -1, /* surfaceId not used in classic renderer */
                 tag,
                 cssNode.getScreenX(),
                 cssNode.getScreenY(),

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIViewOperationQueue.java

@@ -118,7 +118,13 @@ public class UIViewOperationQueue {
         uiManager
             .getEventDispatcher()
             .dispatchEvent(
-                OnLayoutEvent.obtain(mTag, mScreenX, mScreenY, mScreenWidth, mScreenHeight));
+                OnLayoutEvent.obtain(
+                    -1 /* SurfaceId not used in classic renderer */,
+                    mTag,
+                    mScreenX,
+                    mScreenY,
+                    mScreenWidth,
+                    mScreenHeight));
       }
     }
   }