gecko-dev/browser/actors/RFPHelperChild.jsm

23 строки
814 B
JavaScript

/* -*- 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/. */
var EXPORTED_SYMBOLS = ["RFPHelperChild"];
const {ActorChild} = ChromeUtils.import("resource://gre/modules/ActorChild.jsm");
const {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
const kPrefLetterboxing = "privacy.resistFingerprinting.letterboxing";
XPCOMUtils.defineLazyPreferenceGetter(this, "isLetterboxingEnabled",
kPrefLetterboxing, false);
class RFPHelperChild extends ActorChild {
handleEvent() {
if (isLetterboxingEnabled) {
this.mm.sendAsyncMessage("Letterboxing:ContentSizeUpdated");
}
}
}