RFPHelperParent.sys.mjs

Enable keyboard shortcuts

1; /* -*- 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 lazy = {};

ChromeUtils.defineESModuleGetters(lazy, {

  RFPHelper: "resource://gre/modules/RFPHelper.sys.mjs",

});

const kPrefLetterboxing = "privacy.resistFingerprinting.letterboxing";

XPCOMUtils.defineLazyPreferenceGetter(

  lazy,

  "isLetterboxingEnabled",

  kPrefLetterboxing,

  false

);

export class RFPHelperParent extends JSWindowActorParent {

  receiveMessage(aMessage) {

    if (

      lazy.isLetterboxingEnabled &&

      aMessage.name == "Letterboxing:ContentSizeUpdated"

) {

      let browser = this.browsingContext.top.embedderElement;

      let window = browser.ownerGlobal;

      lazy.RFPHelper.contentSizeUpdated(window);