Ship enableFabricCompleteRootInCommitPhase (#32318)

packages/react-native-renderer/src/ReactFiberConfigFabric.js

@@ -57,10 +57,7 @@ import {
   getInspectorDataForInstance,
 } from './ReactNativeFiberInspector';
 
-import {
-  enableFabricCompleteRootInCommitPhase,
-  passChildrenWhenCloningPersistedNodes,
-} from 'shared/ReactFeatureFlags';
+import {passChildrenWhenCloningPersistedNodes} from 'shared/ReactFeatureFlags';
 import {REACT_CONTEXT_TYPE} from 'shared/ReactSymbols';
 import type {ReactContext} from 'shared/ReactTypes';
 
@@ -505,19 +502,14 @@ export function finalizeContainerChildren(
   container: Container,
   newChildren: ChildSet,
 ): void {
-  if (!enableFabricCompleteRootInCommitPhase) {
-    completeRoot(container.containerTag, newChildren);
-  }
+  // Noop - children will be finalized in replaceContainerChildren
 }
 
 export function replaceContainerChildren(
   container: Container,
   newChildren: ChildSet,
 ): void {
-  // Noop - children will be replaced in finalizeContainerChildren
-  if (enableFabricCompleteRootInCommitPhase) {
-    completeRoot(container.containerTag, newChildren);
-  }
+  completeRoot(container.containerTag, newChildren);
 }
 
 export {getClosestInstanceFromNode as getInstanceFromNode};

packages/shared/ReactFeatureFlags.js

@@ -92,11 +92,6 @@ export const enableHalt = __EXPERIMENTAL__;
 
 export const enableViewTransition = __EXPERIMENTAL__;
 
-/**
- * Switches the Fabric API from doing layout in commit work instead of complete work.
- */
-export const enableFabricCompleteRootInCommitPhase = false;
-
 /**
  * Switches Fiber creation to a simple object instead of a constructor.
  */

packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js

@@ -23,7 +23,6 @@ export const enableHiddenSubtreeInsertionEffectCleanup = __VARIANT__;
 export const enablePersistedModeClonedFlag = __VARIANT__;
 export const enableShallowPropDiffing = __VARIANT__;
 export const passChildrenWhenCloningPersistedNodes = __VARIANT__;
-export const enableFabricCompleteRootInCommitPhase = __VARIANT__;
 export const enableSiblingPrerendering = __VARIANT__;
 export const enableUseResourceEffectHook = __VARIANT__;
 export const enableOwnerStacks = __VARIANT__;

packages/shared/forks/ReactFeatureFlags.native-fb.js

@@ -20,7 +20,6 @@ const dynamicFlags: DynamicExportsType = (dynamicFlagsUntyped: any);
 // the exports object every time a flag is read.
 export const {
   alwaysThrottleRetries,
-  enableFabricCompleteRootInCommitPhase,
   enableHiddenSubtreeInsertionEffectCleanup,
   enableObjectFiber,
   enablePersistedModeClonedFlag,

packages/shared/forks/ReactFeatureFlags.native-oss.js

@@ -30,7 +30,6 @@ export const enableAsyncIterableChildren = false;
 export const enableCPUSuspense = false;
 export const enableCreateEventHandleAPI = false;
 export const enableDO_NOT_USE_disableStrictPassiveEffect = false;
-export const enableFabricCompleteRootInCommitPhase = false;
 export const enableMoveBefore = true;
 export const enableFizzExternalRuntime = true;
 export const enableHalt = false;

packages/shared/forks/ReactFeatureFlags.test-renderer.js

@@ -36,7 +36,6 @@ export const enableUseEffectEventHook = false;
 export const favorSafetyOverHydrationPerf = true;
 export const enableLegacyFBSupport = false;
 export const enableMoveBefore = false;
-export const enableFabricCompleteRootInCommitPhase = false;
 export const enableHiddenSubtreeInsertionEffectCleanup = false;
 export const enableHydrationLaneScheduling = true;
 

packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js

@@ -61,7 +61,6 @@ export const renameElementSymbol = false;
 export const retryLaneExpirationMs = 5000;
 export const syncLaneExpirationMs = 250;
 export const transitionLaneExpirationMs = 5000;
-export const enableFabricCompleteRootInCommitPhase = false;
 export const enableSiblingPrerendering = true;
 export const enableUseResourceEffectHook = true;
 export const enableHydrationLaneScheduling = true;

packages/shared/forks/ReactFeatureFlags.test-renderer.www.js

@@ -39,7 +39,6 @@ export const favorSafetyOverHydrationPerf = true;
 export const enableLegacyFBSupport = false;
 export const enableMoveBefore = false;
 export const enableRenderableContext = false;
-export const enableFabricCompleteRootInCommitPhase = false;
 export const enableHiddenSubtreeInsertionEffectCleanup = true;
 
 export const enableRetryLaneExpiration = false;

packages/shared/forks/ReactFeatureFlags.www.js

@@ -48,7 +48,6 @@ export const enableProfilerTimer = __PROFILE__;
 export const enableProfilerCommitHooks = __PROFILE__;
 export const enableProfilerNestedUpdatePhase = __PROFILE__;
 export const enableUpdaterTracking = __PROFILE__;
-export const enableFabricCompleteRootInCommitPhase = false;
 
 export const enableSuspenseAvoidThisFallback = true;