mozilla-central/browser/extensions/webcompat/injections/js/bug1939466-vodafone.it-polyfill-ancestorOrigins-and-InstallTrigger.js (file symbol)

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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 1939466 - Fix "No right to access page!" error on vodafone.it
*
* The site has a bug with its frame-ancestor code for Firefox, which we can
* bypass by undefining InstallTrigger and spoofing location.ancestorOrigins.
*/
/* globals cloneInto */
console.info(
"location.ancestorOrigins and InstallTrigger are being shimmed for compatibility reasons. https://bugzilla.mozilla.org/show_bug.cgi?id=1939466 for details."
);
delete window.wrappedJSObject.InstallTrigger;
window.wrappedJSObject.Location.prototype.ancestorOrigins = cloneInto(
window
);
console.error(location, location.ancestorOrigins);