Killswitch accessibilityOrder on iOS and Android

packages/react-native/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm

@@ -390,7 +390,8 @@ - (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &
     }
   }
 
-  if (oldViewProps.accessibilityOrder != newViewProps.accessibilityOrder) {
+  if (ReactNativeFeatureFlags::enableAccessibilityOrder() &&
+      oldViewProps.accessibilityOrder != newViewProps.accessibilityOrder) {
     _accessibleElementsNativeIds = [NSMutableArray new];
     for (const std::string &childId : newViewProps.accessibilityOrder) {
       [_accessibleElementsNativeIds addObject:RCTNSStringFromString(childId)];

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<<762c00f2834ed27d1e74609ea8f26811>>
+ * @generated SignedSource<<28e3a307300f53f69b5585cc639f0097>>
  */
 
 /**
@@ -60,6 +60,12 @@ public object ReactNativeFeatureFlags {
   @JvmStatic
   public fun disableMountItemReorderingAndroid(): Boolean = accessor.disableMountItemReorderingAndroid()
 
+  /**
+   * When enabled, the accessibilityOrder prop will propagate to native platforms and define the accessibility order.
+   */
+  @JvmStatic
+  public fun enableAccessibilityOrder(): Boolean = accessor.enableAccessibilityOrder()
+
   /**
    * When enabled, Android will accumulate updates in rawProps to reduce the number of mounting instructions for cascading re-renders.
    */

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<<e6c99311c264b44eaebda46f06d7c978>>
+ * @generated SignedSource<<fedd5579e4fb417bd1ddf9081985f427>>
  */
 
 /**
@@ -25,6 +25,7 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
   private var cxxNativeAnimatedEnabledCache: Boolean? = null
   private var disableMainQueueSyncDispatchIOSCache: Boolean? = null
   private var disableMountItemReorderingAndroidCache: Boolean? = null
+  private var enableAccessibilityOrderCache: Boolean? = null
   private var enableAccumulatedUpdatesInRawPropsAndroidCache: Boolean? = null
   private var enableBridgelessArchitectureCache: Boolean? = null
   private var enableCppPropsIteratorSetterCache: Boolean? = null
@@ -106,6 +107,15 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
     return cached
   }
 
+  override fun enableAccessibilityOrder(): Boolean {
+    var cached = enableAccessibilityOrderCache
+    if (cached == null) {
+      cached = ReactNativeFeatureFlagsCxxInterop.enableAccessibilityOrder()
+      enableAccessibilityOrderCache = cached
+    }
+    return cached
+  }
+
   override fun enableAccumulatedUpdatesInRawPropsAndroid(): Boolean {
     var cached = enableAccumulatedUpdatesInRawPropsAndroidCache
     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<<06e72b7cde6cece3c0df4c4c34a48698>>
+ * @generated SignedSource<<77db50aabc075e6ef133158a9828f52b>>
  */
 
 /**
@@ -38,6 +38,8 @@ public object ReactNativeFeatureFlagsCxxInterop {
 
   @DoNotStrip @JvmStatic public external fun disableMountItemReorderingAndroid(): Boolean
 
+  @DoNotStrip @JvmStatic public external fun enableAccessibilityOrder(): Boolean
+
   @DoNotStrip @JvmStatic public external fun enableAccumulatedUpdatesInRawPropsAndroid(): Boolean
 
   @DoNotStrip @JvmStatic public external fun enableBridgelessArchitecture(): 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<<7f3dba37b181d001a7f90d2e0e7a6452>>
+ * @generated SignedSource<<95e258c60535844bc096e6d291785c71>>
  */
 
 /**
@@ -33,6 +33,8 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun disableMountItemReorderingAndroid(): Boolean = false
 
+  override fun enableAccessibilityOrder(): Boolean = false
+
   override fun enableAccumulatedUpdatesInRawPropsAndroid(): Boolean = false
 
   override fun enableBridgelessArchitecture(): 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<<dc258399eb6bde1d722934615c900d6e>>
+ * @generated SignedSource<<c8a43244cf7e009b66d8351d1c0afdb7>>
  */
 
 /**
@@ -29,6 +29,7 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
   private var cxxNativeAnimatedEnabledCache: Boolean? = null
   private var disableMainQueueSyncDispatchIOSCache: Boolean? = null
   private var disableMountItemReorderingAndroidCache: Boolean? = null
+  private var enableAccessibilityOrderCache: Boolean? = null
   private var enableAccumulatedUpdatesInRawPropsAndroidCache: Boolean? = null
   private var enableBridgelessArchitectureCache: Boolean? = null
   private var enableCppPropsIteratorSetterCache: Boolean? = null
@@ -115,6 +116,16 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
     return cached
   }
 
+  override fun enableAccessibilityOrder(): Boolean {
+    var cached = enableAccessibilityOrderCache
+    if (cached == null) {
+      cached = currentProvider.enableAccessibilityOrder()
+      accessedFeatureFlags.add("enableAccessibilityOrder")
+      enableAccessibilityOrderCache = cached
+    }
+    return cached
+  }
+
   override fun enableAccumulatedUpdatesInRawPropsAndroid(): Boolean {
     var cached = enableAccumulatedUpdatesInRawPropsAndroidCache
     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<<ea646e2d568b07a11002977b1372d3a7>>
+ * @generated SignedSource<<659516c334fc1c1a22fc0017ec4b634a>>
  */
 
 /**
@@ -33,6 +33,8 @@ public interface ReactNativeFeatureFlagsProvider {
 
   @DoNotStrip public fun disableMountItemReorderingAndroid(): Boolean
 
+  @DoNotStrip public fun enableAccessibilityOrder(): Boolean
+
   @DoNotStrip public fun enableAccumulatedUpdatesInRawPropsAndroid(): Boolean
 
   @DoNotStrip public fun enableBridgelessArchitecture(): Boolean

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java

@@ -29,6 +29,7 @@
 import com.facebook.react.bridge.ReadableType;
 import com.facebook.react.common.MapBuilder;
 import com.facebook.react.common.ReactConstants;
+import com.facebook.react.internal.featureflags.ReactNativeFeatureFlags;
 import com.facebook.react.uimanager.ReactAccessibilityDelegate.AccessibilityRole;
 import com.facebook.react.uimanager.ReactAccessibilityDelegate.Role;
 import com.facebook.react.uimanager.annotations.ReactProp;
@@ -303,6 +304,9 @@ public void setNativeId(@NonNull T view, @Nullable String nativeId) {
 
   @ReactProp(name = ViewProps.ACCESSIBILITY_ORDER)
   public void setAccessibilityOrder(@NonNull T view, @Nullable ReadableArray nativeIds) {
+    if (!ReactNativeFeatureFlags.enableAccessibilityOrder()) {
+      return;
+    }
 
     view.setTag(R.id.accessibility_order, nativeIds);
     view.setTag(R.id.accessibility_order_dirty, true);

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<<595cf2b1445869d3ad42b4ff04392201>>
+ * @generated SignedSource<<c841e4d2f91254ead7f4796471ffb7df>>
  */
 
 /**
@@ -69,6 +69,12 @@ class ReactNativeFeatureFlagsJavaProvider
     return method(javaProvider_);
   }
 
+  bool enableAccessibilityOrder() override {
+    static const auto method =
+        getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("enableAccessibilityOrder");
+    return method(javaProvider_);
+  }
+
   bool enableAccumulatedUpdatesInRawPropsAndroid() override {
     static const auto method =
         getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("enableAccumulatedUpdatesInRawPropsAndroid");
@@ -308,6 +314,11 @@ bool JReactNativeFeatureFlagsCxxInterop::disableMountItemReorderingAndroid(
   return ReactNativeFeatureFlags::disableMountItemReorderingAndroid();
 }
 
+bool JReactNativeFeatureFlagsCxxInterop::enableAccessibilityOrder(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
+  return ReactNativeFeatureFlags::enableAccessibilityOrder();
+}
+
 bool JReactNativeFeatureFlagsCxxInterop::enableAccumulatedUpdatesInRawPropsAndroid(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
   return ReactNativeFeatureFlags::enableAccumulatedUpdatesInRawPropsAndroid();
@@ -529,6 +540,9 @@ void JReactNativeFeatureFlagsCxxInterop::registerNatives() {
       makeNativeMethod(
         "disableMountItemReorderingAndroid",
         JReactNativeFeatureFlagsCxxInterop::disableMountItemReorderingAndroid),
+      makeNativeMethod(
+        "enableAccessibilityOrder",
+        JReactNativeFeatureFlagsCxxInterop::enableAccessibilityOrder),
       makeNativeMethod(
         "enableAccumulatedUpdatesInRawPropsAndroid",
         JReactNativeFeatureFlagsCxxInterop::enableAccumulatedUpdatesInRawPropsAndroid),

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<<673e6e0a953c30fa0447f085b18bc0e0>>
+ * @generated SignedSource<<5cba40510e76026bab8aac851946c6a2>>
  */
 
 /**
@@ -45,6 +45,9 @@ class JReactNativeFeatureFlagsCxxInterop
   static bool disableMountItemReorderingAndroid(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
 
+  static bool enableAccessibilityOrder(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
+
   static bool enableAccumulatedUpdatesInRawPropsAndroid(
     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<<b1cd00126d8d7d85a29a4e4926eedb55>>
+ * @generated SignedSource<<c20566ca0fb97ba9f50cf18f687f2723>>
  */
 
 /**
@@ -46,6 +46,10 @@ bool ReactNativeFeatureFlags::disableMountItemReorderingAndroid() {
   return getAccessor().disableMountItemReorderingAndroid();
 }
 
+bool ReactNativeFeatureFlags::enableAccessibilityOrder() {
+  return getAccessor().enableAccessibilityOrder();
+}
+
 bool ReactNativeFeatureFlags::enableAccumulatedUpdatesInRawPropsAndroid() {
   return getAccessor().enableAccumulatedUpdatesInRawPropsAndroid();
 }

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<<2cb475fe28309af74249013e06ea6e69>>
+ * @generated SignedSource<<e9a8af0faacb2bd1ee4a922851ba0f17>>
  */
 
 /**
@@ -64,6 +64,11 @@ class ReactNativeFeatureFlags {
    */
   RN_EXPORT static bool disableMountItemReorderingAndroid();
 
+  /**
+   * When enabled, the accessibilityOrder prop will propagate to native platforms and define the accessibility order.
+   */
+  RN_EXPORT static bool enableAccessibilityOrder();
+
   /**
    * When enabled, Android will accumulate updates in rawProps to reduce the number of mounting instructions for cascading re-renders.
    */