Flag for text hydration mismatch (#24107)

* flag for text hydration mismatch

* rm unused import

packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js

@@ -3376,7 +3376,7 @@ describe('ReactDOMServerPartialHydration', () => {
     );
   });
 
-  // @gate enableClientRenderFallbackOnHydrationMismatch
+  // @gate enableClientRenderFallbackOnTextMismatch
   it("falls back to client rendering when there's a text mismatch (direct text child)", async () => {
     function DirectTextChild({text}) {
       return <div>{text}</div>;
@@ -3408,7 +3408,7 @@ describe('ReactDOMServerPartialHydration', () => {
     ]);
   });
 
-  // @gate enableClientRenderFallbackOnHydrationMismatch
+  // @gate enableClientRenderFallbackOnTextMismatch
   it("falls back to client rendering when there's a text mismatch (text child with siblings)", async () => {
     function Sibling() {
       return 'Sibling';

packages/react-dom/src/client/ReactDOMComponent.js

@@ -72,7 +72,7 @@ import {validateProperties as validateUnknownProperties} from '../shared/ReactDO
 import {
   enableTrustedTypesIntegration,
   enableCustomElementPropertySupport,
-  enableClientRenderFallbackOnHydrationMismatch,
+  enableClientRenderFallbackOnTextMismatch,
 } from 'shared/ReactFeatureFlags';
 import {
   mediaEventTypes,
@@ -251,7 +251,7 @@ export function checkForUnmatchedText(
     }
   }
 
-  if (isConcurrentMode && enableClientRenderFallbackOnHydrationMismatch) {
+  if (isConcurrentMode && enableClientRenderFallbackOnTextMismatch) {
     // In concurrent roots, we throw when there's a text mismatch and revert to
     // client rendering, up to the nearest Suspense boundary.
     throw new Error('Text content does not match server-rendered HTML.');

packages/shared/ReactFeatureFlags.js

@@ -42,6 +42,7 @@ export const enableSuspenseLayoutEffectSemantics = true;
 
 // TODO: Finish rolling out in www
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 
 // TODO: Need to review this code one more time before landing
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;

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

@@ -53,6 +53,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = true;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = false;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = false;

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

@@ -44,6 +44,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = false;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = false;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = false;

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

@@ -44,6 +44,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = false;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = true;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = false;

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

@@ -54,6 +54,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = false;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableStrictEffects = false;
 export const createRootStrictEffectsByDefault = false;
 export const enableUseRefAccessWarning = false;

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

@@ -44,6 +44,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = false;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = true;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = false;

packages/shared/forks/ReactFeatureFlags.testing.js

@@ -44,6 +44,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = false;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = true;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = false;

packages/shared/forks/ReactFeatureFlags.testing.www.js

@@ -44,6 +44,7 @@ export const enableSuspenseAvoidThisFallbackFizz = false;
 export const enableCPUSuspense = true;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = true;
 export const enableClientRenderFallbackOnHydrationMismatch = true;
+export const enableClientRenderFallbackOnTextMismatch = true;
 export const enableComponentStackLocations = true;
 export const enableLegacyFBSupport = !__EXPERIMENTAL__;
 export const enableFilterEmptyStringAttributesDOM = false;

packages/shared/forks/ReactFeatureFlags.www-dynamic.js

@@ -27,6 +27,7 @@ export const enableSyncDefaultUpdates = __VARIANT__;
 export const consoleManagedByDevToolsDuringStrictMode = __VARIANT__;
 export const enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay = __VARIANT__;
 export const enableClientRenderFallbackOnHydrationMismatch = __VARIANT__;
+export const enableClientRenderFallbackOnTextMismatch = __VARIANT__;
 export const enableTransitionTracing = __VARIANT__;
 
 // Enable this flag to help with concurrent mode debugging.

packages/shared/forks/ReactFeatureFlags.www.js

@@ -33,6 +33,7 @@ export const {
   enableSyncDefaultUpdates,
   enableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay,
   enableClientRenderFallbackOnHydrationMismatch,
+  enableClientRenderFallbackOnTextMismatch,
 } = dynamicFeatureFlags;
 
 // On WWW, __EXPERIMENTAL__ is used for a new modern build.