Files
react-native/Libraries/Utilities/Platform.ios.js
T
Rubén Norte 4409642811 Migrate large amount of modules to flow strict and strict-local
Summary:
| Group | Before | After | Change |
| Untyped | 50 | 49 | -1 |
| flow | 197 | 155 | -42 |
| flow strict-local | 226 | 185 | -41 |
| flow strict | 33 | 117 | +84

Changelog: [Changed] Improved Flow typing of multiple modules (with migrations to `flow strict` and `flow strict-local`

Reviewed By: motiz88

Differential Revision: D22549140

fbshipit-source-id: ed29415332cfce15b244ee4dea9e13d035543175
2020-07-22 09:46:16 -07:00

75 lines
1.7 KiB
JavaScript

/**
* 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
*/
'use strict';
import NativePlatformConstantsIOS from './NativePlatformConstantsIOS';
export type PlatformSelectSpec<D, N, I> = {
default?: D,
native?: N,
ios?: I,
...
};
const Platform = {
__constants: null,
OS: 'ios',
// $FlowFixMe[unsafe-getters-setters]
get Version(): string {
return this.constants.osVersion;
},
// $FlowFixMe[unsafe-getters-setters]
get constants(): {|
forceTouchAvailable: boolean,
interfaceIdiom: string,
isTesting: boolean,
osVersion: string,
reactNativeVersion: {|
major: number,
minor: number,
patch: number,
prerelease: ?number,
|},
systemName: string,
|} {
if (this.__constants == null) {
this.__constants = NativePlatformConstantsIOS.getConstants();
}
return this.__constants;
},
// $FlowFixMe[unsafe-getters-setters]
get isPad(): boolean {
return this.constants.interfaceIdiom === 'pad';
},
/**
* Deprecated, use `isTV` instead.
*/
// $FlowFixMe[unsafe-getters-setters]
get isTVOS(): boolean {
return Platform.isTV;
},
// $FlowFixMe[unsafe-getters-setters]
get isTV(): boolean {
return this.constants.interfaceIdiom === 'tv';
},
// $FlowFixMe[unsafe-getters-setters]
get isTesting(): boolean {
if (__DEV__) {
return this.constants.isTesting;
}
return false;
},
select: <D, N, I>(spec: PlatformSelectSpec<D, N, I>): D | N | I =>
'ios' in spec ? spec.ios : 'native' in spec ? spec.native : spec.default,
};
module.exports = Platform;