126 lines
4.8 KiB
JavaScript
126 lines
4.8 KiB
JavaScript
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @flow strict
|
|
*/
|
|
|
|
// Filter certain DOM attributes (e.g. src, href) if their values are empty strings.
|
|
// This prevents e.g. <img src=""> from making an unnecessary HTTP request for certain browsers.
|
|
export const enableFilterEmptyStringAttributesDOM = false;
|
|
|
|
// Adds verbose console logging for e.g. state updates, suspense, and work loop stuff.
|
|
// Intended to enable React core members to more easily debug scheduling issues in DEV builds.
|
|
export const enableDebugTracing = false;
|
|
|
|
// Helps identify side effects in render-phase lifecycle hooks and setState
|
|
// reducers by double invoking them in Strict Mode.
|
|
export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
|
|
|
|
// To preserve the "Pause on caught exceptions" behavior of the debugger, we
|
|
// replay the begin phase of a failed component inside invokeGuardedCallback.
|
|
export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
|
|
|
|
// Warn about deprecated, async-unsafe lifecycles; relates to RFC #6:
|
|
export const warnAboutDeprecatedLifecycles = true;
|
|
|
|
// Gather advanced timing metrics for Profiler subtrees.
|
|
export const enableProfilerTimer = __PROFILE__;
|
|
|
|
// Record durations for commit and passive effects phases.
|
|
export const enableProfilerCommitHooks = false;
|
|
|
|
// Trace which interactions trigger each commit.
|
|
export const enableSchedulerTracing = __PROFILE__;
|
|
|
|
// SSR experiments
|
|
export const enableSuspenseServerRenderer = __EXPERIMENTAL__;
|
|
export const enableSelectiveHydration = __EXPERIMENTAL__;
|
|
|
|
// Flight experiments
|
|
export const enableBlocksAPI = __EXPERIMENTAL__;
|
|
export const enableLazyElements = __EXPERIMENTAL__;
|
|
|
|
// Only used in www builds.
|
|
export const enableSchedulerDebugging = false;
|
|
|
|
// Disable javascript: URL strings in href for XSS protection.
|
|
export const disableJavaScriptURLs = false;
|
|
|
|
// Experimental React Flare event system and event components support.
|
|
export const enableDeprecatedFlareAPI = false;
|
|
|
|
// Experimental Host Component support.
|
|
export const enableFundamentalAPI = false;
|
|
|
|
// Experimental Scope support.
|
|
export const enableScopeAPI = false;
|
|
|
|
// Experimental Create Event Handle API.
|
|
export const enableCreateEventHandleAPI = false;
|
|
|
|
// New API for JSX transforms to target - https://github.com/reactjs/rfcs/pull/107
|
|
|
|
// We will enforce mocking scheduler with scheduler/unstable_mock at some point. (v18?)
|
|
// Till then, we warn about the missing mock, but still fallback to a legacy mode compatible version
|
|
export const warnAboutUnmockedScheduler = false;
|
|
|
|
// Add a callback property to suspense to notify which promises are currently
|
|
// in the update queue. This allows reporting and tracing of what is causing
|
|
// the user to see a loading state.
|
|
// Also allows hydration callbacks to fire when a dehydrated boundary gets
|
|
// hydrated or deleted.
|
|
export const enableSuspenseCallback = false;
|
|
|
|
// Part of the simplification of React.createElement so we can eventually move
|
|
// from React.createElement to React.jsx
|
|
// https://github.com/reactjs/rfcs/blob/createlement-rfc/text/0000-create-element-changes.md
|
|
export const warnAboutDefaultPropsOnFunctionComponents = false;
|
|
|
|
export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
|
|
|
|
export const enableTrustedTypesIntegration = false;
|
|
|
|
// Enables a warning when trying to spread a 'key' to an element;
|
|
// a deprecated pattern we want to get rid of in the future
|
|
export const warnAboutSpreadingKeyToJSX = false;
|
|
|
|
export const enableComponentStackLocations = true;
|
|
|
|
export const enableNewReconciler = false;
|
|
|
|
// --------------------------
|
|
// Future APIs to be deprecated
|
|
// --------------------------
|
|
|
|
// Prevent the value and checked attributes from syncing
|
|
// with their related DOM properties
|
|
export const disableInputAttributeSyncing = false;
|
|
|
|
export const warnAboutStringRefs = false;
|
|
|
|
export const disableLegacyContext = false;
|
|
|
|
// Disables children for <textarea> elements
|
|
export const disableTextareaChildren = false;
|
|
|
|
export const disableModulePatternComponents = false;
|
|
|
|
// We should remove this flag once the above flag becomes enabled
|
|
export const warnUnstableRenderSubtreeIntoContainer = false;
|
|
|
|
// Support legacy Primer support on internal FB www
|
|
export const enableLegacyFBSupport = false;
|
|
|
|
// Updates that occur in the render phase are not officially supported. But when
|
|
// they do occur, we defer them to a subsequent render by picking a lane that's
|
|
// not currently rendering. We treat them the same as if they came from an
|
|
// interleaved event. Remove this flag once we have migrated to the
|
|
// new behavior.
|
|
export const deferRenderPhaseUpdateToNextBatch = true;
|
|
|
|
// Replacement for runWithPriority in React internals.
|
|
export const decoupleUpdatePriorityFromScheduler = false;
|