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-rw-r--r--node_modules/react-dom/lib/EnterLeaveEventPlugin.js97
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diff --git a/node_modules/react-dom/lib/EnterLeaveEventPlugin.js b/node_modules/react-dom/lib/EnterLeaveEventPlugin.js
deleted file mode 100644
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--- a/node_modules/react-dom/lib/EnterLeaveEventPlugin.js
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-/**
- * 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 EventPropagators = require('./EventPropagators');
-var ReactDOMComponentTree = require('./ReactDOMComponentTree');
-var SyntheticMouseEvent = require('./SyntheticMouseEvent');
-
-var eventTypes = {
- mouseEnter: {
- registrationName: 'onMouseEnter',
- dependencies: ['topMouseOut', 'topMouseOver']
- },
- mouseLeave: {
- registrationName: 'onMouseLeave',
- dependencies: ['topMouseOut', 'topMouseOver']
- }
-};
-
-var EnterLeaveEventPlugin = {
- eventTypes: eventTypes,
-
- /**
- * For almost every interaction we care about, there will be both a top-level
- * `mouseover` and `mouseout` event that occurs. Only use `mouseout` so that
- * we do not extract duplicate events. However, moving the mouse into the
- * browser from outside will not fire a `mouseout` event. In this case, we use
- * the `mouseover` top-level event.
- */
- extractEvents: function (topLevelType, targetInst, nativeEvent, nativeEventTarget) {
- if (topLevelType === 'topMouseOver' && (nativeEvent.relatedTarget || nativeEvent.fromElement)) {
- return null;
- }
- if (topLevelType !== 'topMouseOut' && topLevelType !== 'topMouseOver') {
- // Must not be a mouse in or mouse out - ignoring.
- return null;
- }
-
- var win;
- if (nativeEventTarget.window === nativeEventTarget) {
- // `nativeEventTarget` is probably a window object.
- win = nativeEventTarget;
- } else {
- // TODO: Figure out why `ownerDocument` is sometimes undefined in IE8.
- var doc = nativeEventTarget.ownerDocument;
- if (doc) {
- win = doc.defaultView || doc.parentWindow;
- } else {
- win = window;
- }
- }
-
- var from;
- var to;
- if (topLevelType === 'topMouseOut') {
- from = targetInst;
- var related = nativeEvent.relatedTarget || nativeEvent.toElement;
- to = related ? ReactDOMComponentTree.getClosestInstanceFromNode(related) : null;
- } else {
- // Moving to a node from outside the window.
- from = null;
- to = targetInst;
- }
-
- if (from === to) {
- // Nothing pertains to our managed components.
- return null;
- }
-
- var fromNode = from == null ? win : ReactDOMComponentTree.getNodeFromInstance(from);
- var toNode = to == null ? win : ReactDOMComponentTree.getNodeFromInstance(to);
-
- var leave = SyntheticMouseEvent.getPooled(eventTypes.mouseLeave, from, nativeEvent, nativeEventTarget);
- leave.type = 'mouseleave';
- leave.target = fromNode;
- leave.relatedTarget = toNode;
-
- var enter = SyntheticMouseEvent.getPooled(eventTypes.mouseEnter, to, nativeEvent, nativeEventTarget);
- enter.type = 'mouseenter';
- enter.target = toNode;
- enter.relatedTarget = fromNode;
-
- EventPropagators.accumulateEnterLeaveDispatches(leave, enter, from, to);
-
- return [leave, enter];
- }
-};
-
-module.exports = EnterLeaveEventPlugin; \ No newline at end of file