1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 const { BrowserWindowTracker } = ChromeUtils.import(
6 "resource:///modules/BrowserWindowTracker.jsm"
9 export class BrowserTabParent extends JSWindowActorParent {
10 receiveMessage(message) {
11 let browsingContext = this.manager.browsingContext;
12 let browser = browsingContext.embedderElement;
14 return; // Can happen sometimes if browser is being destroyed
17 let gBrowser = browser.ownerGlobal.gBrowser;
19 switch (message.name) {
20 case "Browser:WindowCreated": {
21 gBrowser.announceWindowCreated(browser, message.data.userContextId);
22 BrowserWindowTracker.windowCreated(browser);
26 case "Browser:FirstPaint": {
27 browser.ownerGlobal.gBrowserInit._firstContentWindowPaintDeferred.resolve();