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Diffstat (limited to 'node_modules/fbjs/lib/getDocumentScrollElement.js.flow')
-rw-r--r-- | node_modules/fbjs/lib/getDocumentScrollElement.js.flow | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/node_modules/fbjs/lib/getDocumentScrollElement.js.flow b/node_modules/fbjs/lib/getDocumentScrollElement.js.flow deleted file mode 100644 index 8ec67c920..000000000 --- a/node_modules/fbjs/lib/getDocumentScrollElement.js.flow +++ /dev/null @@ -1,32 +0,0 @@ -/** - * Copyright (c) 2013-present, Facebook, Inc. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - * - * @providesModule getDocumentScrollElement - * @typechecks - */ - -'use strict'; - -const isWebkit = typeof navigator !== 'undefined' && navigator.userAgent.indexOf('AppleWebKit') > -1; - -/** - * Gets the element with the document scroll properties such as `scrollLeft` and - * `scrollHeight`. This may differ across different browsers. - * - * NOTE: The return value can be null if the DOM is not yet ready. - * - * @param {?DOMDocument} doc Defaults to current document. - * @return {?DOMElement} - */ -function getDocumentScrollElement(doc) { - doc = doc || document; - if (doc.scrollingElement) { - return doc.scrollingElement; - } - return !isWebkit && doc.compatMode === 'CSS1Compat' ? doc.documentElement : doc.body; -} - -module.exports = getDocumentScrollElement;
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