| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | // These globals are set by React Native (e.g. in setUpDOM.js, setUpTimers.js) |
| 11 | // and provide access to RN's feature flags. We use global functions because we |
| 12 | // don't have another mechanism to pass feature flags from RN to React in OSS. |
| 13 | // Values are lazily evaluated and cached on first access. |
| 14 | |
| 15 | let _enableNativeEventTargetEventDispatching: boolean | null = null; |
| 16 | export function enableNativeEventTargetEventDispatching(): boolean { |
| 17 | if (_enableNativeEventTargetEventDispatching == null) { |
| 18 | _enableNativeEventTargetEventDispatching = |
| 19 | typeof RN$isNativeEventTargetEventDispatchingEnabled === 'function' && |
| 20 | RN$isNativeEventTargetEventDispatchingEnabled(); |
| 21 | } |
| 22 | return _enableNativeEventTargetEventDispatching; |
| 23 | } |