gecko-dev/toolkit/content/process-content.js

/* 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";

let { classes: Cc, interfaces: Ci, utils: Cu } = Components;

// Creates a new PageListener for this process. This will listen for page loads
// and for those that match URLs provided by the parent process will set up
// a dedicated message port and notify the parent process.
Cu.import("resource://gre/modules/RemotePageManager.jsm");

// Hooks to listen for push messages
Cu.import("resource://gre/modules/PushServiceChildPreload.jsm");