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/* 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";
/**
* Returns the `nsIDOMWindow` toplevel window for any child/inner window
*/
function getTopLevelWindow(window) {
return window.browsingContext.topChromeWindow;
}
exports.getTopLevelWindow = getTopLevelWindow;
function getDOMWindowUtils(window) {
return window.windowUtils;
}
exports.getDOMWindowUtils = getDOMWindowUtils;
/**
* Check if the given browser window has finished the startup.
* @params {nsIDOMWindow} window
*/
const isStartupFinished = window => window.gBrowserInit?.delayedStartupFinished;
function startup(window) {
return new Promise(resolve => {
if (isStartupFinished(window)) {
resolve(window);
return;
}
Services.obs.addObserver(function listener({ subject }) {
if (subject === window) {
Services.obs.removeObserver(
listener,
"browser-delayed-startup-finished"
);
resolve(window);
}
}, "browser-delayed-startup-finished");
});
}
exports.startup = startup;
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