/* 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/. */ const { BrowserWindowTracker } = ChromeUtils.import( "resource:///modules/BrowserWindowTracker.jsm" ); export class BrowserTabParent extends JSWindowActorParent { receiveMessage(message) { let browsingContext = this.manager.browsingContext; let browser = browsingContext.embedderElement; if (!browser) { return; // Can happen sometimes if browser is being destroyed } let gBrowser = browser.ownerGlobal.gBrowser; switch (message.name) { case "Browser:WindowCreated": { gBrowser.announceWindowCreated(browser, message.data.userContextId); BrowserWindowTracker.windowCreated(browser); break; } case "Browser:FirstPaint": { browser.ownerGlobal.gBrowserInit._firstContentWindowPaintDeferred.resolve(); break; } } } }