Files
react/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
Sebastian MarkbågeandGitHub 587cb8f896 [Fiber] Replay onChange Events if input/textarea/select has changed before hydration (#33129)
This fixes a long standing issue that controlled inputs gets out of sync
with the browser state if it's changed before we hydrate.

This resolves the issue by replaying the change events (click, input and
change) if the value has changed by the time we commit the hydration.
That way you can reflect the new value in state to bring it in sync. It
does this whether controlled or uncontrolled.

The idea is that this should be ok to replay because it's similar to the
continuous events in that it doesn't replay a sequence but only reflects
the current state of the tree.

Since this is a breaking change I added it behind
`enableHydrationChangeEvent` flag.

There is still an additional issue remaining that I intend to address in
a follow up. If a `useLayoutEffect` triggers an sync rerender on
hydration (always a bad idea) then that can rerender before we have had
a chance to replay the change events. If that renders through a input
then that input will always override the browser value with the
controlled value. Which will reset it before we've had a change to
update to the new value.
2025-05-06 00:10:05 -04:00

80 lines
3.4 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
import typeof * as ExportsType from './ReactFeatureFlags.test-renderer';
export const alwaysThrottleRetries = false;
export const disableClientCache = true;
export const disableCommentsAsDOMContainers = true;
export const disableDefaultPropsExceptForClasses = true;
export const disableInputAttributeSyncing = false;
export const disableLegacyContext = false;
export const disableLegacyContextForFunctionComponents = false;
export const disableLegacyMode = false;
export const disableSchedulerTimeoutInWorkLoop = false;
export const disableTextareaChildren = false;
export const enableAsyncDebugInfo = false;
export const enableAsyncIterableChildren = false;
export const enableCPUSuspense = true;
export const enableCreateEventHandleAPI = false;
export const enableDO_NOT_USE_disableStrictPassiveEffect = false;
export const enableMoveBefore = false;
export const enableFizzExternalRuntime = true;
export const enableHalt = false;
export const enableInfiniteRenderLoopDetection = false;
export const enableHiddenSubtreeInsertionEffectCleanup = true;
export const enableLegacyCache = false;
export const enableLegacyFBSupport = false;
export const enableLegacyHidden = false;
export const enableNoCloningMemoCache = false;
export const enableObjectFiber = false;
export const enablePersistedModeClonedFlag = false;
export const enablePostpone = false;
export const enableProfilerCommitHooks = __PROFILE__;
export const enableProfilerNestedUpdatePhase = __PROFILE__;
export const enableProfilerTimer = __PROFILE__;
export const enableReactTestRendererWarning = false;
export const enableRenderableContext = true;
export const enableRetryLaneExpiration = false;
export const enableSchedulingProfiler = __PROFILE__;
export const enableComponentPerformanceTrack = false;
export const enableScopeAPI = false;
export const enableShallowPropDiffing = false;
export const enableSuspenseAvoidThisFallback = false;
export const enableSuspenseCallback = false;
export const enableTaint = true;
export const enableTransitionTracing = false;
export const enableTrustedTypesIntegration = false;
export const enableUpdaterTracking = false;
export const enableUseEffectEventHook = false;
export const favorSafetyOverHydrationPerf = true;
export const passChildrenWhenCloningPersistedNodes = false;
export const renameElementSymbol = false;
export const retryLaneExpirationMs = 5000;
export const syncLaneExpirationMs = 250;
export const transitionLaneExpirationMs = 5000;
export const enableSiblingPrerendering = true;
export const enableHydrationLaneScheduling = true;
export const enableYieldingBeforePassive = false;
export const enableThrottledScheduling = false;
export const enableViewTransition = false;
export const enableGestureTransition = false;
export const enableFastAddPropertiesInDiffing = false;
export const enableLazyPublicInstanceInFabric = false;
export const enableScrollEndPolyfill = true;
export const enableSuspenseyImages = false;
export const enableSrcObject = false;
export const enableHydrationChangeEvent = false;
export const enableFragmentRefs = false;
export const ownerStackLimit = 1e4;
// Flow magic to verify the exports of this file match the original version.
((((null: any): ExportsType): FeatureFlagsType): ExportsType);