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Diffstat (limited to 'node_modules/react-dom/lib/setTextContent.js')
-rw-r--r-- | node_modules/react-dom/lib/setTextContent.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/setTextContent.js b/node_modules/react-dom/lib/setTextContent.js new file mode 100644 index 000000000..f63309391 --- /dev/null +++ b/node_modules/react-dom/lib/setTextContent.js @@ -0,0 +1,51 @@ +/** + * 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 ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment'); +var escapeTextContentForBrowser = require('./escapeTextContentForBrowser'); +var setInnerHTML = require('./setInnerHTML'); + +/** + * Set the textContent property of a node, ensuring that whitespace is preserved + * even in IE8. innerText is a poor substitute for textContent and, among many + * issues, inserts <br> instead of the literal newline chars. innerHTML behaves + * as it should. + * + * @param {DOMElement} node + * @param {string} text + * @internal + */ +var setTextContent = function (node, text) { + if (text) { + var firstChild = node.firstChild; + + if (firstChild && firstChild === node.lastChild && firstChild.nodeType === 3) { + firstChild.nodeValue = text; + return; + } + } + node.textContent = text; +}; + +if (ExecutionEnvironment.canUseDOM) { + if (!('textContent' in document.documentElement)) { + setTextContent = function (node, text) { + if (node.nodeType === 3) { + node.nodeValue = text; + return; + } + setInnerHTML(node, escapeTextContentForBrowser(text)); + }; + } +} + +module.exports = setTextContent;
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