browser_aboutdebugging_serviceworker_push.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/* import-globals-from helper-serviceworker.js */

Services.scriptloader.loadSubScript(

  CHROME_URL_ROOT + "helper-serviceworker.js",

  this

);

const SERVICE_WORKER =

  URL_ROOT_SSL + "resources/service-workers/push-sw.worker.js";

const TAB_URL = URL_ROOT_SSL + "resources/service-workers/push-sw.html";

// Test that clicking on the Push button next to a Service Worker works as intended.

// It should trigger a "push" notification in the worker.

add_task(async function () {

  await enableServiceWorkerDebugging();

  const { document, tab, window } = await openAboutDebugging({

    enableWorkerUpdates: true,

});

  await selectThisFirefoxPage(document, window.AboutDebugging.store);

  // Open a tab that registers a push service worker.

  const swTab = await addTab(TAB_URL);

  info(

    "Wait for the service worker to claim the test window before proceeding."

);

  await SpecialPowers.spawn(

    swTab.linkedBrowser,

[],

    () => content.wrappedJSObject.onSwClaimed

);

  info("Wait until the service worker appears and is running");

  const targetElement = await waitForServiceWorkerRunning(

    SERVICE_WORKER,

    document

);

  // Retrieve the Push button for the worker.

  const pushButton = targetElement.querySelector(".qa-push-button");

  ok(pushButton, "Found its push button");

  info("Click on the Push button and wait for the push notification");

  const onPushNotification = onServiceWorkerMessage(swTab, "sw-pushed");

  pushButton.click();

  await onPushNotification;

  info("Unregister the service worker");

  await unregisterServiceWorker(swTab);

  info("Wait until the service worker disappears from about:debugging");

  await waitUntil(() => !findDebugTargetByText(SERVICE_WORKER, document));

  info("Remove the service worker tab");

  await removeTab(swTab);

  await removeTab(tab);

});