diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
index 44596513318..1edee99465d 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
@@ -429,9 +429,17 @@ public abstract class BaseViewManager<T extends View, C extends LayoutShadowNode
 
   @Override
   public @Nullable Map<String, Object> getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.<String, Object>builder()
-        .put("topAccessibilityAction", MapBuilder.of("registrationName", "onAccessibilityAction"))
-        .build();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.<String, Object>builder()
+            .put(
+                "topAccessibilityAction",
+                MapBuilder.of("registrationName", "onAccessibilityAction"))
+            .build());
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
index 218cf10436f..67066aa5299 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/drawer/ReactDrawerLayoutManager.java
@@ -31,6 +31,7 @@ import com.facebook.react.views.drawer.events.DrawerClosedEvent;
 import com.facebook.react.views.drawer.events.DrawerOpenedEvent;
 import com.facebook.react.views.drawer.events.DrawerSlideEvent;
 import com.facebook.react.views.drawer.events.DrawerStateChangedEvent;
+import java.util.HashMap;
 import java.util.Map;
 
 /** View Manager for {@link ReactDrawerLayout} components. */
@@ -210,12 +211,18 @@ public class ReactDrawerLayoutManager extends ViewGroupManager<ReactDrawerLayout
 
   @Override
   public @Nullable Map getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.of(
-        DrawerSlideEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerSlide"),
-        DrawerOpenedEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerOpen"),
-        DrawerClosedEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerClose"),
-        DrawerStateChangedEvent.EVENT_NAME,
-            MapBuilder.of("registrationName", "onDrawerStateChanged"));
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.of(
+            DrawerSlideEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerSlide"),
+            DrawerOpenedEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerOpen"),
+            DrawerClosedEvent.EVENT_NAME, MapBuilder.of("registrationName", "onDrawerClose"),
+            DrawerStateChangedEvent.EVENT_NAME,
+                MapBuilder.of("registrationName", "onDrawerStateChanged")));
+    return eventTypeConstants;
   }
 
   /**
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageManager.java
index 3cef2275af8..187958c6ee4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/image/ReactImageManager.java
@@ -24,6 +24,7 @@ import com.facebook.react.uimanager.ViewProps;
 import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.annotations.ReactPropGroup;
 import com.facebook.yoga.YogaConstants;
+import java.util.HashMap;
 import java.util.Map;
 
 @ReactModule(name = ReactImageManager.REACT_CLASS)
@@ -245,17 +246,23 @@ public class ReactImageManager extends SimpleViewManager<ReactImageView> {
 
   @Override
   public @Nullable Map getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.of(
-        ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD_START),
-        MapBuilder.of("registrationName", "onLoadStart"),
-        ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_PROGRESS),
-        MapBuilder.of("registrationName", "onProgress"),
-        ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD),
-        MapBuilder.of("registrationName", "onLoad"),
-        ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_ERROR),
-        MapBuilder.of("registrationName", "onError"),
-        ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD_END),
-        MapBuilder.of("registrationName", "onLoadEnd"));
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.of(
+            ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD_START),
+            MapBuilder.of("registrationName", "onLoadStart"),
+            ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_PROGRESS),
+            MapBuilder.of("registrationName", "onProgress"),
+            ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD),
+            MapBuilder.of("registrationName", "onLoad"),
+            ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_ERROR),
+            MapBuilder.of("registrationName", "onError"),
+            ImageLoadEvent.eventNameForType(ImageLoadEvent.ON_LOAD_END),
+            MapBuilder.of("registrationName", "onLoadEnd")));
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
index cff999c6a88..9a6e1c033c6 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostManager.java
@@ -24,6 +24,7 @@ import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.events.EventDispatcher;
 import com.facebook.react.viewmanagers.ModalHostViewManagerDelegate;
 import com.facebook.react.viewmanagers.ModalHostViewManagerInterface;
+import java.util.HashMap;
 import java.util.Map;
 
 /** View manager for {@link ReactModalHostView} components. */
@@ -137,10 +138,16 @@ public class ReactModalHostManager extends ViewGroupManager<ReactModalHostView>
 
   @Override
   public Map<String, Object> getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.<String, Object>builder()
-        .put(RequestCloseEvent.EVENT_NAME, MapBuilder.of("registrationName", "onRequestClose"))
-        .put(ShowEvent.EVENT_NAME, MapBuilder.of("registrationName", "onShow"))
-        .build();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.<String, Object>builder()
+            .put(RequestCloseEvent.EVENT_NAME, MapBuilder.of("registrationName", "onRequestClose"))
+            .put(ShowEvent.EVENT_NAME, MapBuilder.of("registrationName", "onShow"))
+            .build());
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewManager.java
index 8e1a25e0d0e..3eb8aefafe7 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactScrollViewManager.java
@@ -30,6 +30,7 @@ import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.annotations.ReactPropGroup;
 import com.facebook.yoga.YogaConstants;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -335,7 +336,12 @@ public class ReactScrollViewManager extends ViewGroupManager<ReactScrollView>
 
   @Override
   public @Nullable Map<String, Object> getExportedCustomDirectEventTypeConstants() {
-    return createExportedCustomDirectEventTypeConstants();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(createExportedCustomDirectEventTypeConstants());
+    return eventTypeConstants;
   }
 
   public static Map<String, Object> createExportedCustomDirectEventTypeConstants() {
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
index 35ae1d3678d..f8040636a00 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/slider/ReactSliderManager.java
@@ -37,6 +37,7 @@ import com.facebook.yoga.YogaMeasureFunction;
 import com.facebook.yoga.YogaMeasureMode;
 import com.facebook.yoga.YogaMeasureOutput;
 import com.facebook.yoga.YogaNode;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -246,9 +247,15 @@ public class ReactSliderManager extends SimpleViewManager<ReactSlider>
 
   @Override
   public Map getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.of(
-        ReactSlidingCompleteEvent.EVENT_NAME,
-        MapBuilder.of("registrationName", "onSlidingComplete"));
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.of(
+            ReactSlidingCompleteEvent.EVENT_NAME,
+            MapBuilder.of("registrationName", "onSlidingComplete")));
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
index 0f2be380eaf..255855f3cab 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/swiperefresh/SwipeRefreshLayoutManager.java
@@ -29,6 +29,7 @@ import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.events.EventDispatcher;
 import com.facebook.react.viewmanagers.AndroidSwipeRefreshLayoutManagerDelegate;
 import com.facebook.react.viewmanagers.AndroidSwipeRefreshLayoutManagerInterface;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -175,9 +176,15 @@ public class SwipeRefreshLayoutManager extends ViewGroupManager<ReactSwipeRefres
 
   @Override
   public Map<String, Object> getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.<String, Object>builder()
-        .put("topRefresh", MapBuilder.of("registrationName", "onRefresh"))
-        .build();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.<String, Object>builder()
+            .put("topRefresh", MapBuilder.of("registrationName", "onRefresh"))
+            .build());
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
index eac8c312719..04af66144bb 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
@@ -22,6 +22,7 @@ import com.facebook.react.uimanager.ReactStylesDiffMap;
 import com.facebook.react.uimanager.StateWrapper;
 import com.facebook.react.uimanager.ThemedReactContext;
 import com.facebook.yoga.YogaMeasureMode;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -152,9 +153,15 @@ public class ReactTextViewManager
 
   @Override
   public @Nullable Map getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.of(
-        "topTextLayout", MapBuilder.of("registrationName", "onTextLayout"),
-        "topInlineViewLayout", MapBuilder.of("registrationName", "onInlineViewLayout"));
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.of(
+            "topTextLayout", MapBuilder.of("registrationName", "onTextLayout"),
+            "topInlineViewLayout", MapBuilder.of("registrationName", "onInlineViewLayout")));
+    return eventTypeConstants;
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
index 79e78e4db57..df6cc09407b 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
@@ -202,48 +202,62 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
   @Nullable
   @Override
   public Map<String, Object> getExportedCustomBubblingEventTypeConstants() {
-    return MapBuilder.<String, Object>builder()
-        .put(
-            "topSubmitEditing",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onSubmitEditing", "captured", "onSubmitEditingCapture")))
-        .put(
-            "topEndEditing",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onEndEditing", "captured", "onEndEditingCapture")))
-        .put(
-            "topTextInput",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onTextInput", "captured", "onTextInputCapture")))
-        .put(
-            "topFocus",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onFocus", "captured", "onFocusCapture")))
-        .put(
-            "topBlur",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onBlur", "captured", "onBlurCapture")))
-        .put(
-            "topKeyPress",
-            MapBuilder.of(
-                "phasedRegistrationNames",
-                MapBuilder.of("bubbled", "onKeyPress", "captured", "onKeyPressCapture")))
-        .build();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants =
+        super.getExportedCustomBubblingEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.<String, Object>builder()
+            .put(
+                "topSubmitEditing",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of(
+                        "bubbled", "onSubmitEditing", "captured", "onSubmitEditingCapture")))
+            .put(
+                "topEndEditing",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of("bubbled", "onEndEditing", "captured", "onEndEditingCapture")))
+            .put(
+                "topTextInput",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of("bubbled", "onTextInput", "captured", "onTextInputCapture")))
+            .put(
+                "topFocus",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of("bubbled", "onFocus", "captured", "onFocusCapture")))
+            .put(
+                "topBlur",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of("bubbled", "onBlur", "captured", "onBlurCapture")))
+            .put(
+                "topKeyPress",
+                MapBuilder.of(
+                    "phasedRegistrationNames",
+                    MapBuilder.of("bubbled", "onKeyPress", "captured", "onKeyPressCapture")))
+            .build());
+    return eventTypeConstants;
   }
 
   @Nullable
   @Override
   public Map<String, Object> getExportedCustomDirectEventTypeConstants() {
-    return MapBuilder.<String, Object>builder()
-        .put(
-            ScrollEventType.getJSEventName(ScrollEventType.SCROLL),
-            MapBuilder.of("registrationName", "onScroll"))
-        .build();
+    @Nullable
+    Map<String, Object> baseEventTypeConstants = super.getExportedCustomDirectEventTypeConstants();
+    Map<String, Object> eventTypeConstants =
+        baseEventTypeConstants == null ? new HashMap<String, Object>() : baseEventTypeConstants;
+    eventTypeConstants.putAll(
+        MapBuilder.<String, Object>builder()
+            .put(
+                ScrollEventType.getJSEventName(ScrollEventType.SCROLL),
+                MapBuilder.of("registrationName", "onScroll"))
+            .build());
+    return eventTypeConstants;
   }
 
   @Override