From d796129895f2778d32a1f16df40cd105cb4e458b Mon Sep 17 00:00:00 2001 From: Eli White Date: Mon, 14 May 2018 00:09:21 -0700 Subject: [PATCH] Delete LazyRenderer Summary: This isn't used internally at Facebook and we have no public documentation for this component. If people are interested in using it they can easily reproduce this function outside of core. Reviewed By: yungsters Differential Revision: D7985955 fbshipit-source-id: 859878a858cbcb42fec7f9bd04e5d7574801e445 --- Libraries/Components/LazyRenderer.js | 44 ---------------------------- 1 file changed, 44 deletions(-) delete mode 100644 Libraries/Components/LazyRenderer.js diff --git a/Libraries/Components/LazyRenderer.js b/Libraries/Components/LazyRenderer.js deleted file mode 100644 index 23164141a3ede8..00000000000000 --- a/Libraries/Components/LazyRenderer.js +++ /dev/null @@ -1,44 +0,0 @@ -/** - * 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 PropTypes = require('prop-types'); -const TimerMixin = require('react-timer-mixin'); - -const LazyRenderer = createReactClass({ - displayName: 'LazyRenderer', - mixin: [TimerMixin], - - propTypes: { - render: PropTypes.func.isRequired, - }, - - UNSAFE_componentWillMount: function(): void { - this.setState({ - _lazyRender: true, - }); - }, - - componentDidMount: function(): void { - requestAnimationFrame(() => { - this.setState({ - _lazyRender: false, - }); - }); - }, - - render: function(): ?React.Element { - return this.state._lazyRender ? null : this.props.render(); - }, -}); - -module.exports = LazyRenderer;