/** * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @format * @flow strict-local */ 'use strict'; const React = require('react'); const ReactNative = require('react-native'); const {View} = ReactNative; const RCTDeviceEventEmitter = require('react-native/Libraries/EventEmitter/RCTDeviceEventEmitter'); const {TestModule} = ReactNative.NativeModules; import NativeAccessibilityManager from 'react-native/Libraries/Components/AccessibilityInfo/NativeAccessibilityManager'; import invariant from 'invariant'; class AccessibilityManagerTest extends React.Component<{...}> { componentDidMount() { invariant( NativeAccessibilityManager, "NativeAccessibilityManager doesn't exist", ); NativeAccessibilityManager.setAccessibilityContentSizeMultipliers({ extraSmall: 1.0, small: 2.0, medium: 3.0, large: 4.0, extraLarge: 5.0, extraExtraLarge: 6.0, extraExtraExtraLarge: 7.0, accessibilityMedium: 8.0, accessibilityLarge: 9.0, accessibilityExtraLarge: 10.0, accessibilityExtraExtraLarge: 11.0, accessibilityExtraExtraExtraLarge: 12.0, }); RCTDeviceEventEmitter.addListener('didUpdateDimensions', update => { TestModule.markTestPassed(update.window.fontScale === 4.0); }); } render(): React.Node { return ; } } AccessibilityManagerTest.displayName = 'AccessibilityManagerTest'; module.exports = AccessibilityManagerTest;