react-native-gesture-handler/lib/module/EnableNewWebImplementation.js

Declarative API exposing native platform touch and gesture system to React Native

import { Platform } from 'react-native';
import { tagMessage } from './utils';
let useNewWebImplementation = true;
let getWasCalled = false;
/**
 * @deprecated new web implementation is enabled by default. This function will be removed in Gesture Handler 3
 */

export function enableExperimentalWebImplementation(_shouldEnable = true) {
  // NO-OP since the new implementation is now the default
  console.warn(tagMessage('New web implementation is enabled by default. This function will be removed in Gesture Handler 3.'));
}
/**
 * @deprecated legacy implementation is no longer supported. This function will be removed in Gesture Handler 3
 */

export function enableLegacyWebImplementation(shouldUseLegacyImplementation = true) {
  console.warn(tagMessage('Legacy web implementation is deprecated. This function will be removed in Gesture Handler 3.'));

  if (Platform.OS !== 'web' || useNewWebImplementation === !shouldUseLegacyImplementation) {
    return;
  }

  if (getWasCalled) {
    console.error('Some parts of this application have already started using the new gesture handler implementation. No changes will be applied. You can try enabling legacy implementation earlier.');
    return;
  }

  useNewWebImplementation = !shouldUseLegacyImplementation;
}
export function isNewWebImplementationEnabled() {
  getWasCalled = true;
  return useNewWebImplementation;
}
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