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/* vim: set ts=2 sw=2 sts=2 et tw=80: */
/* 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 */
export class AutoplayParent extends JSWindowActorParent {
receiveMessage(aMessage) {
let topBrowsingContext =;
let browser = topBrowsingContext.embedderElement;
let document = browser.ownerDocument;
let event = document.createEvent("CustomEvent");
event.initCustomEvent("GloballyAutoplayBlocked", true, false, {
url: this.documentURI,