fune/browser/extensions/webcompat/injections/js/bug1631811-datastudio.google.com-indexedDB.js

22 lines
781 B
JavaScript

/* 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 1631811 - disable indexedDB for datastudio.google.com iframes
*
* Indexed DB is disabled already for these iframes due to cookie blocking.
* This intervention changes the functionality from throwing a SecurityError
* when indexedDB is accessed to removing it from the window object
*/
console.info(
"window.indexedDB has been overwritten for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1631811 for details."
);
Object.defineProperty(window.wrappedJSObject, "indexedDB", {
get: undefined,
set: undefined,
});