Delete local data from Fabric android

Summary:
LocalData was fully replaced by State, this diff removes dead code thas was previously used to update local Data
changelog: [Internal] Internal cleanup on Fabric Android code

Reviewed By: shergin

Differential Revision: D21621481

fbshipit-source-id: a3e38300a54a85adff9145cdeea1e89dad09103f

ReactAndroid/src/main/java/com/facebook/react/fabric/FabricJSIModuleProvider.java

@@ -33,7 +33,6 @@ import com.facebook.react.fabric.mounting.mountitems.RemoveMountItem;
 import com.facebook.react.fabric.mounting.mountitems.SendAccessibilityEvent;
 import com.facebook.react.fabric.mounting.mountitems.UpdateEventEmitterMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdateLayoutMountItem;
-import com.facebook.react.fabric.mounting.mountitems.UpdateLocalDataMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdatePaddingMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdatePropsMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdateStateMountItem;
@@ -123,7 +122,6 @@ public class FabricJSIModuleProvider implements JSIModuleProvider<UIManager> {
     SendAccessibilityEvent.class.getClass();
     UpdateEventEmitterMountItem.class.getClass();
     UpdateLayoutMountItem.class.getClass();
-    UpdateLocalDataMountItem.class.getClass();
     UpdatePaddingMountItem.class.getClass();
     UpdatePropsMountItem.class.getClass();
     UpdateStateMountItem.class.getClass();

ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java

@@ -63,7 +63,6 @@ import com.facebook.react.fabric.mounting.mountitems.RemoveMountItem;
 import com.facebook.react.fabric.mounting.mountitems.SendAccessibilityEvent;
 import com.facebook.react.fabric.mounting.mountitems.UpdateEventEmitterMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdateLayoutMountItem;
-import com.facebook.react.fabric.mounting.mountitems.UpdateLocalDataMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdatePaddingMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdatePropsMountItem;
 import com.facebook.react.fabric.mounting.mountitems.UpdateStateMountItem;
@@ -395,14 +394,6 @@ public class FabricUIManager implements UIManager, LifecycleEventListener {
     return new UpdatePropsMountItem(reactTag, map);
   }
 
-  @DoNotStrip
-  @SuppressWarnings("unused")
-  @AnyThread
-  @ThreadConfined(ANY)
-  private MountItem updateLocalDataMountItem(int reactTag, ReadableMap newLocalData) {
-    return new UpdateLocalDataMountItem(reactTag, newLocalData);
-  }
-
   @DoNotStrip
   @SuppressWarnings("unused")
   @AnyThread

ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/MountingManager.java

@@ -373,37 +373,6 @@ public class MountingManager {
     }
   }
 
-  @UiThread
-  public void updateLocalData(int reactTag, @NonNull ReadableMap newLocalData) {
-    UiThreadUtil.assertOnUiThread();
-    ViewState viewState = getViewState(reactTag);
-    if (viewState.mCurrentProps == null) {
-      throw new IllegalStateException(
-          "Can not update local data to view without props: " + reactTag);
-    }
-    if (viewState.mCurrentLocalData != null
-        && newLocalData.hasKey("hash")
-        && viewState.mCurrentLocalData.getDouble("hash") == newLocalData.getDouble("hash")
-        && viewState.mCurrentLocalData.equals(newLocalData)) {
-      return;
-    }
-    viewState.mCurrentLocalData = newLocalData;
-
-    ViewManager viewManager = viewState.mViewManager;
-
-    if (viewManager == null) {
-      throw new IllegalStateException("Unable to find ViewManager for view: " + viewState);
-    }
-    Object extraData =
-        viewManager.updateLocalData(
-            viewState.mView,
-            viewState.mCurrentProps,
-            new ReactStylesDiffMap(viewState.mCurrentLocalData));
-    if (extraData != null) {
-      viewManager.updateExtraData(viewState.mView, extraData);
-    }
-  }
-
   @UiThread
   public void updateState(final int reactTag, @Nullable StateWrapper stateWrapper) {
     UiThreadUtil.assertOnUiThread();

ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/UpdateLocalDataMountItem.java

@@ -1,46 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its 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.mounting.mountitems;
-
-import static com.facebook.react.fabric.FabricUIManager.IS_DEVELOPMENT_ENVIRONMENT;
-
-import androidx.annotation.NonNull;
-import com.facebook.react.bridge.ReadableMap;
-import com.facebook.react.fabric.mounting.MountingManager;
-
-public class UpdateLocalDataMountItem implements MountItem {
-
-  private final int mReactTag;
-  @NonNull private final ReadableMap mNewLocalData;
-
-  public UpdateLocalDataMountItem(int reactTag, @NonNull ReadableMap newLocalData) {
-    mReactTag = reactTag;
-    mNewLocalData = newLocalData;
-  }
-
-  @Override
-  public void execute(@NonNull MountingManager mountingManager) {
-    mountingManager.updateLocalData(mReactTag, mNewLocalData);
-  }
-
-  public @NonNull ReadableMap getNewLocalData() {
-    return mNewLocalData;
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder result =
-        new StringBuilder("UpdateLocalDataMountItem [").append(mReactTag).append("]");
-
-    if (IS_DEVELOPMENT_ENVIRONMENT) {
-      result.append(" localData: ").append(mNewLocalData);
-    }
-
-    return result.toString();
-  }
-}

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

@@ -273,11 +273,6 @@ public abstract class ViewManager<T extends View, C extends ReactShadowNode>
     return ViewManagerPropertyUpdater.getNativeProps(getClass(), getShadowNodeClass());
   }
 
-  public @Nullable Object updateLocalData(
-      @NonNull T view, ReactStylesDiffMap props, ReactStylesDiffMap localData) {
-    return null;
-  }
-
   /**
    * Subclasses can implement this method to receive state updates shared between all instances of
    * this component type.