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Diffstat (limited to 'node_modules/react-dom/lib/Danger.js')
-rw-r--r-- | node_modules/react-dom/lib/Danger.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/Danger.js b/node_modules/react-dom/lib/Danger.js new file mode 100644 index 000000000..ce3e491ca --- /dev/null +++ b/node_modules/react-dom/lib/Danger.js @@ -0,0 +1,47 @@ +/** + * Copyright 2013-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +'use strict'; + +var _prodInvariant = require('./reactProdInvariant'); + +var DOMLazyTree = require('./DOMLazyTree'); +var ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment'); + +var createNodesFromMarkup = require('fbjs/lib/createNodesFromMarkup'); +var emptyFunction = require('fbjs/lib/emptyFunction'); +var invariant = require('fbjs/lib/invariant'); + +var Danger = { + + /** + * Replaces a node with a string of markup at its current position within its + * parent. The markup must render into a single root node. + * + * @param {DOMElement} oldChild Child node to replace. + * @param {string} markup Markup to render in place of the child node. + * @internal + */ + dangerouslyReplaceNodeWithMarkup: function (oldChild, markup) { + !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; + !markup ? process.env.NODE_ENV !== 'production' ? invariant(false, 'dangerouslyReplaceNodeWithMarkup(...): Missing markup.') : _prodInvariant('57') : void 0; + !(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; + + if (typeof markup === 'string') { + var newChild = createNodesFromMarkup(markup, emptyFunction)[0]; + oldChild.parentNode.replaceChild(newChild, oldChild); + } else { + DOMLazyTree.replaceChildWithTree(oldChild, markup); + } + } + +}; + +module.exports = Danger;
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