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Diffstat (limited to 'node_modules/react-dom/lib/setInnerHTML.js')
| -rw-r--r-- | node_modules/react-dom/lib/setInnerHTML.js | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/node_modules/react-dom/lib/setInnerHTML.js b/node_modules/react-dom/lib/setInnerHTML.js deleted file mode 100644 index 23488df6f..000000000 --- a/node_modules/react-dom/lib/setInnerHTML.js +++ /dev/null @@ -1,97 +0,0 @@ -/** - * 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 DOMNamespaces = require('./DOMNamespaces'); - -var WHITESPACE_TEST = /^[ \r\n\t\f]/; -var NONVISIBLE_TEST = /<(!--|link|noscript|meta|script|style)[ \r\n\t\f\/>]/; - -var createMicrosoftUnsafeLocalFunction = require('./createMicrosoftUnsafeLocalFunction'); - -// SVG temp container for IE lacking innerHTML -var reusableSVGContainer; - -/** - * Set the innerHTML property of a node, ensuring that whitespace is preserved - * even in IE8. - * - * @param {DOMElement} node - * @param {string} html - * @internal - */ -var setInnerHTML = createMicrosoftUnsafeLocalFunction(function (node, html) { - // IE does not have innerHTML for SVG nodes, so instead we inject the - // new markup in a temp node and then move the child nodes across into - // the target node - if (node.namespaceURI === DOMNamespaces.svg && !('innerHTML' in node)) { - reusableSVGContainer = reusableSVGContainer || document.createElement('div'); - reusableSVGContainer.innerHTML = '<svg>' + html + '</svg>'; - var svgNode = reusableSVGContainer.firstChild; - while (svgNode.firstChild) { - node.appendChild(svgNode.firstChild); - } - } else { - node.innerHTML = html; - } -}); - -if (ExecutionEnvironment.canUseDOM) { - // IE8: When updating a just created node with innerHTML only leading - // whitespace is removed. When updating an existing node with innerHTML - // whitespace in root TextNodes is also collapsed. - // @see quirksmode.org/bugreports/archives/2004/11/innerhtml_and_t.html - - // Feature detection; only IE8 is known to behave improperly like this. - var testElement = document.createElement('div'); - testElement.innerHTML = ' '; - if (testElement.innerHTML === '') { - setInnerHTML = function (node, html) { - // Magic theory: IE8 supposedly differentiates between added and updated - // nodes when processing innerHTML, innerHTML on updated nodes suffers - // from worse whitespace behavior. Re-adding a node like this triggers - // the initial and more favorable whitespace behavior. - // TODO: What to do on a detached node? - if (node.parentNode) { - node.parentNode.replaceChild(node, node); - } - - // We also implement a workaround for non-visible tags disappearing into - // thin air on IE8, this only happens if there is no visible text - // in-front of the non-visible tags. Piggyback on the whitespace fix - // and simply check if any non-visible tags appear in the source. - if (WHITESPACE_TEST.test(html) || html[0] === '<' && NONVISIBLE_TEST.test(html)) { - // Recover leading whitespace by temporarily prepending any character. - // \uFEFF has the potential advantage of being zero-width/invisible. - // UglifyJS drops U+FEFF chars when parsing, so use String.fromCharCode - // in hopes that this is preserved even if "\uFEFF" is transformed to - // the actual Unicode character (by Babel, for example). - // https://github.com/mishoo/UglifyJS2/blob/v2.4.20/lib/parse.js#L216 - node.innerHTML = String.fromCharCode(0xfeff) + html; - - // deleteData leaves an empty `TextNode` which offsets the index of all - // children. Definitely want to avoid this. - var textNode = node.firstChild; - if (textNode.data.length === 1) { - node.removeChild(textNode); - } else { - textNode.deleteData(0, 1); - } - } else { - node.innerHTML = html; - } - }; - } - testElement = null; -} - -module.exports = setInnerHTML;
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