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-rw-r--r--node_modules/react-dom/lib/SyntheticWheelEvent.js50
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diff --git a/node_modules/react-dom/lib/SyntheticWheelEvent.js b/node_modules/react-dom/lib/SyntheticWheelEvent.js
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--- a/node_modules/react-dom/lib/SyntheticWheelEvent.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 SyntheticMouseEvent = require('./SyntheticMouseEvent');
-
-/**
- * @interface WheelEvent
- * @see http://www.w3.org/TR/DOM-Level-3-Events/
- */
-var WheelEventInterface = {
- deltaX: function (event) {
- return 'deltaX' in event ? event.deltaX : // Fallback to `wheelDeltaX` for Webkit and normalize (right is positive).
- 'wheelDeltaX' in event ? -event.wheelDeltaX : 0;
- },
- deltaY: function (event) {
- return 'deltaY' in event ? event.deltaY : // Fallback to `wheelDeltaY` for Webkit and normalize (down is positive).
- 'wheelDeltaY' in event ? -event.wheelDeltaY : // Fallback to `wheelDelta` for IE<9 and normalize (down is positive).
- 'wheelDelta' in event ? -event.wheelDelta : 0;
- },
- deltaZ: null,
-
- // Browsers without "deltaMode" is reporting in raw wheel delta where one
- // notch on the scroll is always +/- 120, roughly equivalent to pixels.
- // A good approximation of DOM_DELTA_LINE (1) is 5% of viewport size or
- // ~40 pixels, for DOM_DELTA_SCREEN (2) it is 87.5% of viewport size.
- deltaMode: null
-};
-
-/**
- * @param {object} dispatchConfig Configuration used to dispatch this event.
- * @param {string} dispatchMarker Marker identifying the event target.
- * @param {object} nativeEvent Native browser event.
- * @extends {SyntheticMouseEvent}
- */
-function SyntheticWheelEvent(dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget) {
- return SyntheticMouseEvent.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
-}
-
-SyntheticMouseEvent.augmentClass(SyntheticWheelEvent, WheelEventInterface);
-
-module.exports = SyntheticWheelEvent; \ No newline at end of file