"use strict"; let notificationURL = "http://example.org/browser/browser/base/content/test/alerts/file_dom_notifications.html"; add_task(async function test_notificationReplace() { await addNotificationPermission(notificationURL); await BrowserTestUtils.withNewTab( { gBrowser, url: notificationURL, }, async function dummyTabTask(aBrowser) { await SpecialPowers.spawn(aBrowser, [], async function() { let win = content.window.wrappedJSObject; let notification = win.showNotification1(); let promiseCloseEvent = ContentTaskUtils.waitForEvent( notification, "close" ); let showEvent = await ContentTaskUtils.waitForEvent( notification, "show" ); Assert.equal( showEvent.target.body, "Test body 1", "Showed tagged notification" ); let newNotification = win.showNotification2(); let newShowEvent = await ContentTaskUtils.waitForEvent( newNotification, "show" ); Assert.equal( newShowEvent.target.body, "Test body 2", "Showed new notification with same tag" ); let closeEvent = await promiseCloseEvent; Assert.equal( closeEvent.target.body, "Test body 1", "Closed previous tagged notification" ); let promiseNewCloseEvent = ContentTaskUtils.waitForEvent( newNotification, "close" ); newNotification.close(); let newCloseEvent = await promiseNewCloseEvent; Assert.equal( newCloseEvent.target.body, "Test body 2", "Closed new notification" ); }); } ); });