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/* -*- 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 { XPCOMUtils } = ChromeUtils.import(
);
const kPrefLetterboxing = "privacy.resistFingerprinting.letterboxing";
XPCOMUtils.defineLazyPreferenceGetter(
this,
"isLetterboxingEnabled",
kPrefLetterboxing,
false
);
class RFPHelperChild extends JSWindowActorChild {
handleEvent(event) {
if (isLetterboxingEnabled && event.type == "resize") {
this.sendAsyncMessage("Letterboxing:ContentSizeUpdated");
}
}
}