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Diffstat (limited to 'node_modules/react-dom/lib/SyntheticWheelEvent.js')
-rw-r--r-- | node_modules/react-dom/lib/SyntheticWheelEvent.js | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/node_modules/react-dom/lib/SyntheticWheelEvent.js b/node_modules/react-dom/lib/SyntheticWheelEvent.js deleted file mode 100644 index 2ef895075..000000000 --- a/node_modules/react-dom/lib/SyntheticWheelEvent.js +++ /dev/null @@ -1,50 +0,0 @@ -/** - * 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;
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