mozilla-central/browser/base/content/test/alerts/browser_notification_tab_switching.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
*/
"use strict";
const { PermissionTestUtils } = ChromeUtils.importESModule(
);
var tab;
var notification;
var notificationURL =
var newWindowOpenedFromTab;
add_task(async function test_notificationPreventDefaultAndSwitchTabs() {
await addNotificationPermission(notificationURL);
let originalTab = gBrowser.selectedTab;
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: notificationURL,
},
async function dummyTabTask(aBrowser) {
// Put new tab in background so it is obvious when it is re-focused.
await BrowserTestUtils.switchTab(gBrowser, originalTab);
isnot(
gBrowser.selectedBrowser,
aBrowser,
"Notification page loaded as a background tab"
);
// First, show a notification that will be have the tab-switching prevented.
function promiseNotificationEvent(evt) {
return SpecialPowers.spawn(
aBrowser,
[evt],
async function (contentEvt) {
return new Promise(resolve => {
let contentNotification = content.wrappedJSObject._notification;
contentNotification.addEventListener(
contentEvt,
function (event) {
resolve({ defaultPrevented: event.defaultPrevented });
},
{ once: true }
);
});
}
);
}
await openNotification(aBrowser, "showNotification1");
info("Notification alert showing");
let alertWindow = Services.wm.getMostRecentWindow("alert:alert");
if (!alertWindow) {
ok(true, "Notifications don't use XUL windows on all platforms.");
await closeNotification(aBrowser);
return;
}
info("Clicking on notification");
let promiseClickEvent = promiseNotificationEvent("click");
// NB: This executeSoon is needed to allow the non-e10s runs of this test
// a chance to set the event listener on the page. Otherwise, we
// synchronously fire the click event before we listen for the event.
executeSoon(() => {
EventUtils.synthesizeMouseAtCenter(
alertWindow.document.getElementById("alertTitleLabel"),
{},
alertWindow
);
});
let clickEvent = await promiseClickEvent;
ok(
clickEvent.defaultPrevented,
"The event handler for the first notification cancels the event"
);
isnot(
gBrowser.selectedBrowser,
aBrowser,
"Notification page still a background tab"
);
let notificationClosed = promiseNotificationEvent("close");
await closeNotification(aBrowser);
await notificationClosed;
// Second, show a notification that will cause the tab to get switched.
await openNotification(aBrowser, "showNotification2");
alertWindow = Services.wm.getMostRecentWindow("alert:alert");
let promiseTabSelect = BrowserTestUtils.waitForEvent(
gBrowser.tabContainer,
"TabSelect"
);
EventUtils.synthesizeMouseAtCenter(
alertWindow.document.getElementById("alertTitleLabel"),
{},
alertWindow
);
await promiseTabSelect;
is(
gBrowser.selectedBrowser.currentURI.spec,
notificationURL,
"Clicking on the second notification should select its originating tab"
);
notificationClosed = promiseNotificationEvent("close");
await closeNotification(aBrowser);
await notificationClosed;
}
);
});
add_task(async function cleanup() {
PermissionTestUtils.remove(notificationURL, "desktop-notification");
});