mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
David Vacca
399907fe4a
Summary: This diff creates a new Feature Flag to Enable/Disable C++ Render System in JS Changelog: [Internal] Internal Reviewed By: sammy-SC Differential Revision: D38725771 fbshipit-source-id: 3a238781bec427274dbd8f7c045d360135d1803e
57 lines
1.7 KiB
JavaScript
57 lines
1.7 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-local
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* @format
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*/
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'use strict';
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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 C++ render system.
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*/
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enableCppRenderSystem: () => 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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enableCppRenderSystem: () => false,
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};
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module.exports = ReactNativeFeatureFlags;
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