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https://github.com/status-im/react-native.git
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bd60d828c5
Summary: This removes `node_modules/react` from the list of directories that are used for haste module resolutions. Modules required from React are now imported with `require('react/lib/…')`.
Reviewed By: astreet
Differential Revision: D3509863
fbshipit-source-id: 32cd34e2b8496f0a6676dbe6bb1eacc18124c01e
47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule StaticContainer.react
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* @flow
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*/
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'use strict';
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var React = require('React');
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var onlyChild = require('react/lib/onlyChild');
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/**
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* Renders static content efficiently by allowing React to short-circuit the
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* reconciliation process. This component should be used when you know that a
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* subtree of components will never need to be updated.
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*
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* var someValue = ...; // We know for certain this value will never change.
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* return (
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* <StaticContainer>
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* <MyComponent value={someValue} />
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* </StaticContainer>
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* );
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*
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* Typically, you will not need to use this component and should opt for normal
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* React reconciliation.
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*/
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class StaticContainer extends React.Component {
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shouldComponentUpdate(nextProps: Object): boolean {
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return !!nextProps.shouldUpdate;
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}
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render() {
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var child = this.props.children;
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return (child === null || child === false) ? null : onlyChild(child);
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}
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}
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module.exports = StaticContainer;
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