/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @format */ 'use strict'; const React = require('react'); const createReactClass = require('create-react-class'); const ReactNative = require('react-native'); const RCTNativeAppEventEmitter = require('RCTNativeAppEventEmitter'); const Subscribable = require('Subscribable'); const TimerMixin = require('react-timer-mixin'); const {View} = ReactNative; const {TestModule} = ReactNative.NativeModules; const reactViewWidth = 101; const reactViewHeight = 102; const newReactViewWidth = 201; const newReactViewHeight = 202; const ReactContentSizeUpdateTest = createReactClass({ displayName: 'ReactContentSizeUpdateTest', mixins: [Subscribable.Mixin, TimerMixin], UNSAFE_componentWillMount: function() { this.addListenerOn( RCTNativeAppEventEmitter, 'rootViewDidChangeIntrinsicSize', this.rootViewDidChangeIntrinsicSize, ); }, getInitialState: function() { return { height: reactViewHeight, width: reactViewWidth, }; }, updateViewSize: function() { this.setState({ height: newReactViewHeight, width: newReactViewWidth, }); }, componentDidMount: function() { this.setTimeout(() => { this.updateViewSize(); }, 1000); }, rootViewDidChangeIntrinsicSize: function(intrinsicSize) { if ( intrinsicSize.height === newReactViewHeight && intrinsicSize.width === newReactViewWidth ) { TestModule.markTestPassed(true); } }, render() { return ( ); }, }); ReactContentSizeUpdateTest.displayName = 'ReactContentSizeUpdateTest'; module.exports = ReactContentSizeUpdateTest;