gecko-dev/toolkit/actors/ContentMetaParent.jsm

28 строки
861 B
JavaScript

/* 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";
const EXPORTED_SYMBOLS = ["ContentMetaParent"];
class ContentMetaParent extends JSWindowActorParent {
receiveMessage(message) {
if (message.name == "Meta:SetPageInfo") {
let browser = this.manager.browsingContext.top.embedderElement;
if (browser) {
let event = new browser.ownerGlobal.CustomEvent("pageinfo", {
bubbles: true,
cancelable: false,
detail: {
url: message.data.url,
description: message.data.description,
previewImageURL: message.data.previewImageURL,
},
});
browser.dispatchEvent(event);
}
}
}
}