RFPHelperChild.sys.mjs

Enable keyboard shortcuts

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* 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/. */

import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";

const kPrefLetterboxing = "privacy.resistFingerprinting.letterboxing";

const lazy = {};

XPCOMUtils.defineLazyPreferenceGetter(

  lazy,

  "isLetterboxingEnabled",

  kPrefLetterboxing,

  false

);

export class RFPHelperChild extends JSWindowActorChild {

  handleEvent(event) {

    if (lazy.isLetterboxingEnabled && event.type == "resize") {

      this.sendAsyncMessage("Letterboxing:ContentSizeUpdated");