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Diffstat (limited to 'node_modules/fbjs/lib/getActiveElement.js.flow')
-rw-r--r-- | node_modules/fbjs/lib/getActiveElement.js.flow | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/node_modules/fbjs/lib/getActiveElement.js.flow b/node_modules/fbjs/lib/getActiveElement.js.flow deleted file mode 100644 index aae831d14..000000000 --- a/node_modules/fbjs/lib/getActiveElement.js.flow +++ /dev/null @@ -1,35 +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 getActiveElement - * @typechecks - */ - -/* eslint-disable fb-www/typeof-undefined */ - -/** - * Same as document.activeElement but wraps in a try-catch block. In IE it is - * not safe to call document.activeElement if there is nothing focused. - * - * The activeElement will be null only if the document or document body is not - * yet defined. - * - * @param {?DOMDocument} doc Defaults to current document. - * @return {?DOMElement} - */ -function getActiveElement(doc) /*?DOMElement*/{ - doc = doc || (typeof document !== 'undefined' ? document : undefined); - if (typeof doc === 'undefined') { - return null; - } - try { - return doc.activeElement || doc.body; - } catch (e) { - return doc.body; - } -} - -module.exports = getActiveElement;
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