45 lines
2.2 KiB
JavaScript
45 lines
2.2 KiB
JavaScript
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/**
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* Copyright 2013-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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*/
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'use strict';
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var _prodInvariant = require('./reactProdInvariant');
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var DOMLazyTree = require('./DOMLazyTree');
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var ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
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var createNodesFromMarkup = require('fbjs/lib/createNodesFromMarkup');
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var emptyFunction = require('fbjs/lib/emptyFunction');
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var invariant = require('fbjs/lib/invariant');
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var Danger = {
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/**
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* Replaces a node with a string of markup at its current position within its
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* parent. The markup must render into a single root node.
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*
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* @param {DOMElement} oldChild Child node to replace.
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* @param {string} markup Markup to render in place of the child node.
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* @internal
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*/
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dangerouslyReplaceNodeWithMarkup: function (oldChild, markup) {
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!ExecutionEnvironment.canUseDOM ? process.env.NODE_ENV !== 'production' ? invariant(false, 'dangerouslyReplaceNodeWithMarkup(...): Cannot render markup in a worker thread. Make sure `window` and `document` are available globally before requiring React when unit testing or use ReactDOMServer.renderToString() for server rendering.') : _prodInvariant('56') : void 0;
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!markup ? process.env.NODE_ENV !== 'production' ? invariant(false, 'dangerouslyReplaceNodeWithMarkup(...): Missing markup.') : _prodInvariant('57') : void 0;
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!(oldChild.nodeName !== 'HTML') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'dangerouslyReplaceNodeWithMarkup(...): Cannot replace markup of the <html> node. This is because browser quirks make this unreliable and/or slow. If you want to render to the root you must use server rendering. See ReactDOMServer.renderToString().') : _prodInvariant('58') : void 0;
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if (typeof markup === 'string') {
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var newChild = createNodesFromMarkup(markup, emptyFunction)[0];
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oldChild.parentNode.replaceChild(newChild, oldChild);
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} else {
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DOMLazyTree.replaceChildWithTree(oldChild, markup);
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}
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}
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};
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module.exports = Danger;
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