51 lines
1.4 KiB
JavaScript
51 lines
1.4 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 ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
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var escapeTextContentForBrowser = require('./escapeTextContentForBrowser');
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var setInnerHTML = require('./setInnerHTML');
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/**
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* Set the textContent property of a node, ensuring that whitespace is preserved
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* even in IE8. innerText is a poor substitute for textContent and, among many
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* issues, inserts <br> instead of the literal newline chars. innerHTML behaves
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* as it should.
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*
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* @param {DOMElement} node
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* @param {string} text
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* @internal
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*/
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var setTextContent = function (node, text) {
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if (text) {
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var firstChild = node.firstChild;
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if (firstChild && firstChild === node.lastChild && firstChild.nodeType === 3) {
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firstChild.nodeValue = text;
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return;
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}
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}
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node.textContent = text;
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};
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if (ExecutionEnvironment.canUseDOM) {
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if (!('textContent' in document.documentElement)) {
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setTextContent = function (node, text) {
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if (node.nodeType === 3) {
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node.nodeValue = text;
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return;
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}
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setInnerHTML(node, escapeTextContentForBrowser(text));
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};
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}
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}
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module.exports = setTextContent;
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