Fix parentTagForUpdate in unflatten-unflatten branch

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlags.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<99a7d3e814f4b037ed4496b6eee4f264>>
+ * @generated SignedSource<<4ee7b2e0a88bc5087e0739658810dee5>>
  */
 
 /**
@@ -360,6 +360,12 @@ public object ReactNativeFeatureFlags {
   @JvmStatic
   public fun enableVirtualViewDebugFeatures(): Boolean = accessor.enableVirtualViewDebugFeatures()
 
+  /**
+   * Fix incorrect parentTag passed as parentTagForUpdate in the unflatten-unflatten branch of calculateShadowViewMutationsFlattener, which causes UPDATE mutations to reference a parent being created in the same batch.
+   */
+  @JvmStatic
+  public fun fixDifferentiatorParentTagForUnflattenCase(): Boolean = accessor.fixDifferentiatorParentTagForUnflattenCase()
+
   /**
    * Fix a use-after-free race condition in findShadowNodeByTag_DEPRECATED by using getCurrentRevision() instead of tryCommit() with a raw pointer.
    */

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsCxxAccessor.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<c2f867597d97dc97c8ded5fbd258c13c>>
+ * @generated SignedSource<<87405910d0abf422badc45d1510ad702>>
  */
 
 /**
@@ -75,6 +75,7 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
   private var enableViewRecyclingForViewCache: Boolean? = null
   private var enableVirtualViewContainerStateExperimentalCache: Boolean? = null
   private var enableVirtualViewDebugFeaturesCache: Boolean? = null
+  private var fixDifferentiatorParentTagForUnflattenCaseCache: Boolean? = null
   private var fixFindShadowNodeByTagRaceConditionCache: Boolean? = null
   private var fixMappingOfEventPrioritiesBetweenFabricAndReactCache: Boolean? = null
   private var fixYogaFlexBasisFitContentInMainAxisCache: Boolean? = null
@@ -605,6 +606,15 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
     return cached
   }
 
+  override fun fixDifferentiatorParentTagForUnflattenCase(): Boolean {
+    var cached = fixDifferentiatorParentTagForUnflattenCaseCache
+    if (cached == null) {
+      cached = ReactNativeFeatureFlagsCxxInterop.fixDifferentiatorParentTagForUnflattenCase()
+      fixDifferentiatorParentTagForUnflattenCaseCache = cached
+    }
+    return cached
+  }
+
   override fun fixFindShadowNodeByTagRaceCondition(): Boolean {
     var cached = fixFindShadowNodeByTagRaceConditionCache
     if (cached == null) {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsCxxInterop.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<8667d7237cea82bb5978cb19582d59c0>>
+ * @generated SignedSource<<c0f1210cabc66cc1b3fdbf8473d1df11>>
  */
 
 /**
@@ -138,6 +138,8 @@ public object ReactNativeFeatureFlagsCxxInterop {
 
   @DoNotStrip @JvmStatic public external fun enableVirtualViewDebugFeatures(): Boolean
 
+  @DoNotStrip @JvmStatic public external fun fixDifferentiatorParentTagForUnflattenCase(): Boolean
+
   @DoNotStrip @JvmStatic public external fun fixFindShadowNodeByTagRaceCondition(): Boolean
 
   @DoNotStrip @JvmStatic public external fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<17abc72a4045c5695818f254be1783b5>>
+ * @generated SignedSource<<73ce7f74a1fc0843a91d2fe11615b333>>
  */
 
 /**
@@ -133,6 +133,8 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun enableVirtualViewDebugFeatures(): Boolean = false
 
+  override fun fixDifferentiatorParentTagForUnflattenCase(): Boolean = false
+
   override fun fixFindShadowNodeByTagRaceCondition(): Boolean = false
 
   override fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean = false

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsLocalAccessor.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<77ba6c5db120016e6e1f8af195ab3690>>
+ * @generated SignedSource<<a070acdbab967adb2c8c81e9e89b8636>>
  */
 
 /**
@@ -79,6 +79,7 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
   private var enableViewRecyclingForViewCache: Boolean? = null
   private var enableVirtualViewContainerStateExperimentalCache: Boolean? = null
   private var enableVirtualViewDebugFeaturesCache: Boolean? = null
+  private var fixDifferentiatorParentTagForUnflattenCaseCache: Boolean? = null
   private var fixFindShadowNodeByTagRaceConditionCache: Boolean? = null
   private var fixMappingOfEventPrioritiesBetweenFabricAndReactCache: Boolean? = null
   private var fixYogaFlexBasisFitContentInMainAxisCache: Boolean? = null
@@ -664,6 +665,16 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
     return cached
   }
 
+  override fun fixDifferentiatorParentTagForUnflattenCase(): Boolean {
+    var cached = fixDifferentiatorParentTagForUnflattenCaseCache
+    if (cached == null) {
+      cached = currentProvider.fixDifferentiatorParentTagForUnflattenCase()
+      accessedFeatureFlags.add("fixDifferentiatorParentTagForUnflattenCase")
+      fixDifferentiatorParentTagForUnflattenCaseCache = cached
+    }
+    return cached
+  }
+
   override fun fixFindShadowNodeByTagRaceCondition(): Boolean {
     var cached = fixFindShadowNodeByTagRaceConditionCache
     if (cached == null) {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsProvider.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<8496c138ce5493df84149940df0de944>>
+ * @generated SignedSource<<2de065dd6f726ad92376e2385e134c7e>>
  */
 
 /**
@@ -133,6 +133,8 @@ public interface ReactNativeFeatureFlagsProvider {
 
   @DoNotStrip public fun enableVirtualViewDebugFeatures(): Boolean
 
+  @DoNotStrip public fun fixDifferentiatorParentTagForUnflattenCase(): Boolean
+
   @DoNotStrip public fun fixFindShadowNodeByTagRaceCondition(): Boolean
 
   @DoNotStrip public fun fixMappingOfEventPrioritiesBetweenFabricAndReact(): Boolean

packages/react-native/ReactAndroid/src/main/jni/react/featureflags/JReactNativeFeatureFlagsCxxInterop.cpp

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<5bac13bb6faeffdd3c5eca800f25b96a>>
+ * @generated SignedSource<<2c9c4c2ef57882df723930daa933afd8>>
  */
 
 /**
@@ -369,6 +369,12 @@ class ReactNativeFeatureFlagsJavaProvider
     return method(javaProvider_);
   }
 
+  bool fixDifferentiatorParentTagForUnflattenCase() override {
+    static const auto method =
+        getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("fixDifferentiatorParentTagForUnflattenCase");
+    return method(javaProvider_);
+  }
+
   bool fixFindShadowNodeByTagRaceCondition() override {
     static const auto method =
         getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("fixFindShadowNodeByTagRaceCondition");
@@ -852,6 +858,11 @@ bool JReactNativeFeatureFlagsCxxInterop::enableVirtualViewDebugFeatures(
   return ReactNativeFeatureFlags::enableVirtualViewDebugFeatures();
 }
 
+bool JReactNativeFeatureFlagsCxxInterop::fixDifferentiatorParentTagForUnflattenCase(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
+  return ReactNativeFeatureFlags::fixDifferentiatorParentTagForUnflattenCase();
+}
+
 bool JReactNativeFeatureFlagsCxxInterop::fixFindShadowNodeByTagRaceCondition(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
   return ReactNativeFeatureFlags::fixFindShadowNodeByTagRaceCondition();
@@ -1218,6 +1229,9 @@ void JReactNativeFeatureFlagsCxxInterop::registerNatives() {
       makeNativeMethod(
         "enableVirtualViewDebugFeatures",
         JReactNativeFeatureFlagsCxxInterop::enableVirtualViewDebugFeatures),
+      makeNativeMethod(
+        "fixDifferentiatorParentTagForUnflattenCase",
+        JReactNativeFeatureFlagsCxxInterop::fixDifferentiatorParentTagForUnflattenCase),
       makeNativeMethod(
         "fixFindShadowNodeByTagRaceCondition",
         JReactNativeFeatureFlagsCxxInterop::fixFindShadowNodeByTagRaceCondition),

packages/react-native/ReactAndroid/src/main/jni/react/featureflags/JReactNativeFeatureFlagsCxxInterop.h

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<ad45dce1fafd3bd29078bd54e4206d9f>>
+ * @generated SignedSource<<d27bc9bf87498e16dff7eac56d52b9d1>>
  */
 
 /**
@@ -195,6 +195,9 @@ class JReactNativeFeatureFlagsCxxInterop
   static bool enableVirtualViewDebugFeatures(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
 
+  static bool fixDifferentiatorParentTagForUnflattenCase(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
+
   static bool fixFindShadowNodeByTagRaceCondition(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
 

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlags.cpp

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<b229243317998e64843f285f86af161c>>
+ * @generated SignedSource<<eb31174e5f1e3f37503fe5c910a6b6c8>>
  */
 
 /**
@@ -246,6 +246,10 @@ bool ReactNativeFeatureFlags::enableVirtualViewDebugFeatures() {
   return getAccessor().enableVirtualViewDebugFeatures();
 }
 
+bool ReactNativeFeatureFlags::fixDifferentiatorParentTagForUnflattenCase() {
+  return getAccessor().fixDifferentiatorParentTagForUnflattenCase();
+}
+
 bool ReactNativeFeatureFlags::fixFindShadowNodeByTagRaceCondition() {
   return getAccessor().fixFindShadowNodeByTagRaceCondition();
 }

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlags.h

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<86b3267ffa68e0f68280957aa54d5041>>
+ * @generated SignedSource<<d9e55ee2af90103f57394e9683a0ac16>>
  */
 
 /**
@@ -314,6 +314,11 @@ class ReactNativeFeatureFlags {
    */
   RN_EXPORT static bool enableVirtualViewDebugFeatures();
 
+  /**
+   * Fix incorrect parentTag passed as parentTagForUpdate in the unflatten-unflatten branch of calculateShadowViewMutationsFlattener, which causes UPDATE mutations to reference a parent being created in the same batch.
+   */
+  RN_EXPORT static bool fixDifferentiatorParentTagForUnflattenCase();
+
   /**
    * Fix a use-after-free race condition in findShadowNodeByTag_DEPRECATED by using getCurrentRevision() instead of tryCommit() with a raw pointer.
    */