mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
c3f07d85a9
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/38317 changelog: [internal] Reviewed By: javache Differential Revision: D47402598 fbshipit-source-id: cb780bde309d968c71677f9717b55485ae72540f
71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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*/
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export type FeatureFlags = {|
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/**
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* Function used to enable / disabled Layout Animations in React Native.
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* Default value = true.
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*/
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isLayoutAnimationEnabled: () => boolean,
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/**
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* Function used to enable / disable W3C pointer event emitting in React Native.
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* If enabled you must also flip the equivalent native flags on each platform:
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* iOS -> RCTSetDispatchW3CPointerEvents
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* Android -> ReactFeatureFlags.dispatchPointerEvents
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*/
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shouldEmitW3CPointerEvents: () => boolean,
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/**
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* Function used to enable / disable Pressibility from using W3C Pointer Events
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* for its hover callbacks
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*/
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shouldPressibilityUseW3CPointerEventsForHover: () => boolean,
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/**
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* Enables an experimental flush-queue debouncing in Animated.js.
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*/
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animatedShouldDebounceQueueFlush: () => boolean,
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/**
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* Enables an experimental mega-operation for Animated.js that replaces
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* many calls to native with a single call into native, to reduce JSI/JNI
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* traffic.
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*/
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animatedShouldUseSingleOp: () => boolean,
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/**
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* Enables GlobalPerformanceLogger replacement with a WebPerformance API based
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* implementation
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*/
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isGlobalWebPerformanceLoggerEnabled: () => boolean,
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/**
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* Enables access to the host tree in Fabric using DOM-compatible APIs.
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*/
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enableAccessToHostTreeInFabric: () => boolean,
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/**
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* Enables use of AnimatedObject for animating transform values.
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*/
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shouldUseAnimatedObjectForTransform: () => boolean,
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/**
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* Enables use of setNativeProps in JS driven animations.
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*/
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useSetNativePropsInFabric: () => boolean,
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|};
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const ReactNativeFeatureFlags: FeatureFlags = {
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isLayoutAnimationEnabled: () => true,
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shouldEmitW3CPointerEvents: () => false,
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shouldPressibilityUseW3CPointerEventsForHover: () => false,
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animatedShouldDebounceQueueFlush: () => false,
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animatedShouldUseSingleOp: () => false,
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isGlobalWebPerformanceLoggerEnabled: () => false,
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enableAccessToHostTreeInFabric: () => false,
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shouldUseAnimatedObjectForTransform: () => false,
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useSetNativePropsInFabric: () => false,
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};
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module.exports = ReactNativeFeatureFlags;
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