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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
"use strict";
/**
*
* The site reads navigator.userAgent with a specific regexp to show the
* banner, and since it has no obvious CSS to target, and the same banner
* mechanism may be used for other purposes, we surgically return false
* for that regexp's test to prevent the banner from showing.
*/
/* globals exportFunction */
const proto = window.wrappedJSObject.RegExp.prototype;
const descriptor = Object.getOwnPropertyDescriptor(proto, "test");
const { value } = descriptor;
descriptor.value = exportFunction(function (test) {
if (this.source === "^(?!.*Seamonkey)(?=.*Firefox).*") {
descriptor.value = value;
Object.defineProperty(proto, "test", descriptor);
return false;
}
return value.call(this, test);
}, window);
Object.defineProperty(proto, "test", descriptor);