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Ben Alpert
426cdbb3ae
Closes #271. All three of these files are DOM-specific so it should be fine to use window. (ReactEventTopLevelCallback isn't obviously DOM-specific but it calls getEventTarget which is so I think we're fine here.) Test Plan: grunt test, tried events in a real browser and they seemed to work still.
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
/**
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* Copyright 2013 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @providesModule getEventTarget
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* @typechecks static-only
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*/
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"use strict";
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/**
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* Gets the target node from a native browser event by accounting for
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* inconsistencies in browser DOM APIs.
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*
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* @param {object} nativeEvent Native browser event.
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* @return {DOMEventTarget} Target node.
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*/
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function getEventTarget(nativeEvent) {
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var target = nativeEvent.target || nativeEvent.srcElement || window;
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// Safari may fire events on text nodes (Node.TEXT_NODE is 3).
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// @see http://www.quirksmode.org/js/events_properties.html
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return target.nodeType === 3 ? target.parentNode : target;
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}
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module.exports = getEventTarget;
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