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Diffstat (limited to 'node_modules/react-dom/lib/getEventTarget.js')
-rw-r--r-- | node_modules/react-dom/lib/getEventTarget.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/getEventTarget.js b/node_modules/react-dom/lib/getEventTarget.js new file mode 100644 index 000000000..37fd3ad94 --- /dev/null +++ b/node_modules/react-dom/lib/getEventTarget.js @@ -0,0 +1,34 @@ +/** + * 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'; + +/** + * Gets the target node from a native browser event by accounting for + * inconsistencies in browser DOM APIs. + * + * @param {object} nativeEvent Native browser event. + * @return {DOMEventTarget} Target node. + */ + +function getEventTarget(nativeEvent) { + var target = nativeEvent.target || nativeEvent.srcElement || window; + + // Normalize SVG <use> element events #4963 + if (target.correspondingUseElement) { + target = target.correspondingUseElement; + } + + // Safari may fire events on text nodes (Node.TEXT_NODE is 3). + // @see http://www.quirksmode.org/js/events_properties.html + return target.nodeType === 3 ? target.parentNode : target; +} + +module.exports = getEventTarget;
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