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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/**
* Bug 1903480 - Ace Combat 7's site wheel-scrolls ridiculously quickly.
*
* The site is intentionally scaling the value of wheel event deltaY by 30
* on Firefox. We can undo that here.
*/
if (!window.__firefoxWebCompatFixBug1903480) {
Object.defineProperty(window, "__firefoxWebCompatFixBug1903480", {
configurable: false,
value: true,
});
console.info(
"wheel events are being scaled down for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1903480 for details."
);
const proto = WheelEvent.prototype;
const descriptor = Object.getOwnPropertyDescriptor(proto, "deltaY");
const { get } = descriptor;
descriptor.get = function () {
const value = get.call(this);
return value / 30;
};
Object.defineProperty(proto, "deltaY", descriptor);
}