Create featureflag viewTransitionEnabled

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<<049cc0a1aa5ab53ad2ab11c359f49827>>
+ * @generated SignedSource<<4549fc9a4f431306b7dc70ef3903b8fd>>
  */
 
 /**
@@ -504,6 +504,12 @@ public object ReactNativeFeatureFlags {
   @JvmStatic
   public fun viewCullingOutsetRatio(): Double = accessor.viewCullingOutsetRatio()
 
+  /**
+   * Enable the View Transition API for animating transitions between views.
+   */
+  @JvmStatic
+  public fun viewTransitionEnabled(): Boolean = accessor.viewTransitionEnabled()
+
   /**
    * Initial prerender ratio for VirtualView.
    */

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<<6d1fc28e24576c1a63dceaa8c974cc1f>>
+ * @generated SignedSource<<0db6bbb173a96ab07c80a3fbe43671b3>>
  */
 
 /**
@@ -99,6 +99,7 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
   private var useTurboModuleInteropCache: Boolean? = null
   private var useTurboModulesCache: Boolean? = null
   private var viewCullingOutsetRatioCache: Double? = null
+  private var viewTransitionEnabledCache: Boolean? = null
   private var virtualViewPrerenderRatioCache: Double? = null
 
   override fun commonTestFlag(): Boolean {
@@ -812,6 +813,15 @@ internal class ReactNativeFeatureFlagsCxxAccessor : ReactNativeFeatureFlagsAcces
     return cached
   }
 
+  override fun viewTransitionEnabled(): Boolean {
+    var cached = viewTransitionEnabledCache
+    if (cached == null) {
+      cached = ReactNativeFeatureFlagsCxxInterop.viewTransitionEnabled()
+      viewTransitionEnabledCache = cached
+    }
+    return cached
+  }
+
   override fun virtualViewPrerenderRatio(): Double {
     var cached = virtualViewPrerenderRatioCache
     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<<26410c9e406969734991456f635be4af>>
+ * @generated SignedSource<<ec247759261e831159a6f7781bf44998>>
  */
 
 /**
@@ -186,6 +186,8 @@ public object ReactNativeFeatureFlagsCxxInterop {
 
   @DoNotStrip @JvmStatic public external fun viewCullingOutsetRatio(): Double
 
+  @DoNotStrip @JvmStatic public external fun viewTransitionEnabled(): Boolean
+
   @DoNotStrip @JvmStatic public external fun virtualViewPrerenderRatio(): Double
 
   @DoNotStrip @JvmStatic public external fun override(provider: Any)

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<<b088aaa5805b084d234c20bed0dec3ab>>
+ * @generated SignedSource<<102ac98a8c3f2c1a2150c223a099cf72>>
  */
 
 /**
@@ -181,5 +181,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun viewCullingOutsetRatio(): Double = 0.0
 
+  override fun viewTransitionEnabled(): Boolean = false
+
   override fun virtualViewPrerenderRatio(): Double = 5.0
 }

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<<ee633c2c40fc07aa6cbb5601dfb36cf6>>
+ * @generated SignedSource<<b7b29f2e01fd0bd43e6509587c862d31>>
  */
 
 /**
@@ -103,6 +103,7 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
   private var useTurboModuleInteropCache: Boolean? = null
   private var useTurboModulesCache: Boolean? = null
   private var viewCullingOutsetRatioCache: Double? = null
+  private var viewTransitionEnabledCache: Boolean? = null
   private var virtualViewPrerenderRatioCache: Double? = null
 
   override fun commonTestFlag(): Boolean {
@@ -895,6 +896,16 @@ internal class ReactNativeFeatureFlagsLocalAccessor : ReactNativeFeatureFlagsAcc
     return cached
   }
 
+  override fun viewTransitionEnabled(): Boolean {
+    var cached = viewTransitionEnabledCache
+    if (cached == null) {
+      cached = currentProvider.viewTransitionEnabled()
+      accessedFeatureFlags.add("viewTransitionEnabled")
+      viewTransitionEnabledCache = cached
+    }
+    return cached
+  }
+
   override fun virtualViewPrerenderRatio(): Double {
     var cached = virtualViewPrerenderRatioCache
     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<<fa7f50fd466b7cb65b208c0b0aaec704>>
+ * @generated SignedSource<<50f2ea7e87e80a247b6c6ce8e2afd0ec>>
  */
 
 /**
@@ -181,5 +181,7 @@ public interface ReactNativeFeatureFlagsProvider {
 
   @DoNotStrip public fun viewCullingOutsetRatio(): Double
 
+  @DoNotStrip public fun viewTransitionEnabled(): Boolean
+
   @DoNotStrip public fun virtualViewPrerenderRatio(): Double
 }

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<<698b775afb6ad9295c181ea3d12118d3>>
+ * @generated SignedSource<<0460a8b25bfb176e47fb12dc091b1961>>
  */
 
 /**
@@ -513,6 +513,12 @@ class ReactNativeFeatureFlagsJavaProvider
     return method(javaProvider_);
   }
 
+  bool viewTransitionEnabled() override {
+    static const auto method =
+        getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jboolean()>("viewTransitionEnabled");
+    return method(javaProvider_);
+  }
+
   double virtualViewPrerenderRatio() override {
     static const auto method =
         getReactNativeFeatureFlagsProviderJavaClass()->getMethod<jdouble()>("virtualViewPrerenderRatio");
@@ -918,6 +924,11 @@ double JReactNativeFeatureFlagsCxxInterop::viewCullingOutsetRatio(
   return ReactNativeFeatureFlags::viewCullingOutsetRatio();
 }
 
+bool JReactNativeFeatureFlagsCxxInterop::viewTransitionEnabled(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
+  return ReactNativeFeatureFlags::viewTransitionEnabled();
+}
+
 double JReactNativeFeatureFlagsCxxInterop::virtualViewPrerenderRatio(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop> /*unused*/) {
   return ReactNativeFeatureFlags::virtualViewPrerenderRatio();
@@ -1191,6 +1202,9 @@ void JReactNativeFeatureFlagsCxxInterop::registerNatives() {
       makeNativeMethod(
         "viewCullingOutsetRatio",
         JReactNativeFeatureFlagsCxxInterop::viewCullingOutsetRatio),
+      makeNativeMethod(
+        "viewTransitionEnabled",
+        JReactNativeFeatureFlagsCxxInterop::viewTransitionEnabled),
       makeNativeMethod(
         "virtualViewPrerenderRatio",
         JReactNativeFeatureFlagsCxxInterop::virtualViewPrerenderRatio),

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<<7be3a44c6ffc2c9d390f66902ef80d30>>
+ * @generated SignedSource<<88f40502abd13f8f57015429dd087519>>
  */
 
 /**
@@ -267,6 +267,9 @@ class JReactNativeFeatureFlagsCxxInterop
   static double viewCullingOutsetRatio(
     facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
 
+  static bool viewTransitionEnabled(
+    facebook::jni::alias_ref<JReactNativeFeatureFlagsCxxInterop>);
+
   static double virtualViewPrerenderRatio(
     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<<88b22330e8486a820eb42b59fb7279e4>>
+ * @generated SignedSource<<d96b2f1e4083046cfc061317d117e762>>
  */
 
 /**
@@ -342,6 +342,10 @@ double ReactNativeFeatureFlags::viewCullingOutsetRatio() {
   return getAccessor().viewCullingOutsetRatio();
 }
 
+bool ReactNativeFeatureFlags::viewTransitionEnabled() {
+  return getAccessor().viewTransitionEnabled();
+}
+
 double ReactNativeFeatureFlags::virtualViewPrerenderRatio() {
   return getAccessor().virtualViewPrerenderRatio();
 }

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<<af0f34b904e1e555e18f186fb44ca089>>
+ * @generated SignedSource<<51a4817654c04c979a33f44e42312dd5>>
  */
 
 /**
@@ -434,6 +434,11 @@ class ReactNativeFeatureFlags {
    */
   RN_EXPORT static double viewCullingOutsetRatio();
 
+  /**
+   * Enable the View Transition API for animating transitions between views.
+   */
+  RN_EXPORT static bool viewTransitionEnabled();
+
   /**
    * Initial prerender ratio for VirtualView.
    */

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsAccessor.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<<65ca2267e4bd81dcc21f35bbfc880ba8>>
+ * @generated SignedSource<<fe15bc49fc0e101efb3f7a42f0c3312f>>
  */
 
 /**
@@ -1451,6 +1451,24 @@ double ReactNativeFeatureFlagsAccessor::viewCullingOutsetRatio() {
   return flagValue.value();
 }
 
+bool ReactNativeFeatureFlagsAccessor::viewTransitionEnabled() {
+  auto flagValue = viewTransitionEnabled_.load();
+
+  if (!flagValue.has_value()) {
+    // This block is not exclusive but it is not necessary.
+    // If multiple threads try to initialize the feature flag, we would only
+    // be accessing the provider multiple times but the end state of this
+    // instance and the returned flag value would be the same.
+
+    markFlagAsAccessed(79, "viewTransitionEnabled");
+
+    flagValue = currentProvider_->viewTransitionEnabled();
+    viewTransitionEnabled_ = flagValue;
+  }
+
+  return flagValue.value();
+}
+
 double ReactNativeFeatureFlagsAccessor::virtualViewPrerenderRatio() {
   auto flagValue = virtualViewPrerenderRatio_.load();
 
@@ -1460,7 +1478,7 @@ double ReactNativeFeatureFlagsAccessor::virtualViewPrerenderRatio() {
     // be accessing the provider multiple times but the end state of this
     // instance and the returned flag value would be the same.
 
-    markFlagAsAccessed(79, "virtualViewPrerenderRatio");
+    markFlagAsAccessed(80, "virtualViewPrerenderRatio");
 
     flagValue = currentProvider_->virtualViewPrerenderRatio();
     virtualViewPrerenderRatio_ = flagValue;

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsAccessor.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<<1aed21628664154ea7f66f15b1f760c2>>
+ * @generated SignedSource<<545708e361d01a42b3aef51ba71d646d>>
  */
 
 /**
@@ -111,6 +111,7 @@ class ReactNativeFeatureFlagsAccessor {
   bool useTurboModuleInterop();
   bool useTurboModules();
   double viewCullingOutsetRatio();
+  bool viewTransitionEnabled();
   double virtualViewPrerenderRatio();
 
   void override(std::unique_ptr<ReactNativeFeatureFlagsProvider> provider);
@@ -123,7 +124,7 @@ class ReactNativeFeatureFlagsAccessor {
   std::unique_ptr<ReactNativeFeatureFlagsProvider> currentProvider_;
   bool wasOverridden_;
 
-  std::array<std::atomic<const char*>, 80> accessedFeatureFlags_;
+  std::array<std::atomic<const char*>, 81> accessedFeatureFlags_;
 
   std::atomic<std::optional<bool>> commonTestFlag_;
   std::atomic<std::optional<bool>> cdpInteractionMetricsEnabled_;
@@ -204,6 +205,7 @@ class ReactNativeFeatureFlagsAccessor {
   std::atomic<std::optional<bool>> useTurboModuleInterop_;
   std::atomic<std::optional<bool>> useTurboModules_;
   std::atomic<std::optional<double>> viewCullingOutsetRatio_;
+  std::atomic<std::optional<bool>> viewTransitionEnabled_;
   std::atomic<std::optional<double>> virtualViewPrerenderRatio_;
 };
 

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.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<<f76c973356dda6266d01ed105c62572c>>
+ * @generated SignedSource<<777478fa4d8beba140a30edb68cc34d9>>
  */
 
 /**
@@ -343,6 +343,10 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
     return 0.0;
   }
 
+  bool viewTransitionEnabled() override {
+    return false;
+  }
+
   double virtualViewPrerenderRatio() override {
     return 5.0;
   }

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDynamicProvider.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<<c4c17217a988345ecea40923a944712b>>
+ * @generated SignedSource<<55247339124401e105501f3d9d3b5b92>>
  */
 
 /**
@@ -756,6 +756,15 @@ class ReactNativeFeatureFlagsDynamicProvider : public ReactNativeFeatureFlagsDef
     return ReactNativeFeatureFlagsDefaults::viewCullingOutsetRatio();
   }
 
+  bool viewTransitionEnabled() override {
+    auto value = values_["viewTransitionEnabled"];
+    if (!value.isNull()) {
+      return value.getBool();
+    }
+
+    return ReactNativeFeatureFlagsDefaults::viewTransitionEnabled();
+  }
+
   double virtualViewPrerenderRatio() override {
     auto value = values_["virtualViewPrerenderRatio"];
     if (!value.isNull()) {

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsProvider.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<<0308cb63246c4576859383adc3cc9593>>
+ * @generated SignedSource<<05c9d90f759f2a6116219a1e61eeee82>>
  */
 
 /**
@@ -104,6 +104,7 @@ class ReactNativeFeatureFlagsProvider {
   virtual bool useTurboModuleInterop() = 0;
   virtual bool useTurboModules() = 0;
   virtual double viewCullingOutsetRatio() = 0;
+  virtual bool viewTransitionEnabled() = 0;
   virtual double virtualViewPrerenderRatio() = 0;
 };