react-native
Version:
A framework for building native apps using React
28 lines (23 loc) • 768 B
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 strict
* @format
*/
import warnOnce from '../../../../../Libraries/Utilities/warnOnce';
import NativePerformance from '../specs/NativePerformance';
export function warnNoNativePerformance() {
warnOnce(
'missing-native-performance',
'Missing native implementation of Performance',
);
}
declare var global: {
// This value is defined directly via JSI, if available.
+nativePerformanceNow?: ?() => number,
};
export const getCurrentTimeStamp: () => DOMHighResTimeStamp =
NativePerformance?.now ?? global.nativePerformanceNow ?? (() => Date.now());