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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* global sendAsyncMessage */
"use strict";
// Test that clicking on the Push button next to a Service Worker works as
// intended in about:debugging.
// It should trigger a "push" notification in the worker.
// Service workers can't be loaded from chrome://, but http:// is ok with
// dom.serviceWorkers.testing.enabled turned on.
const SERVICE_WORKER = URL_ROOT + "service-workers/push-sw.js";
const TAB_URL = URL_ROOT + "service-workers/push-sw.html";
add_task(function* () {
info("Turn on workers via mochitest http.");
yield new Promise(done => {
let options = { "set": [
// Accept workers from mochitest's http.
["dom.serviceWorkers.enabled", true],
["dom.serviceWorkers.openWindow.enabled", true],
["dom.serviceWorkers.testing.enabled", true],
]};
SpecialPowers.pushPrefEnv(options, done);
});
let { tab, document } = yield openAboutDebugging("workers");
// Listen for mutations in the service-workers list.
let serviceWorkersElement = getServiceWorkerList(document);
let onMutation = waitForMutation(serviceWorkersElement, { childList: true });
// Open a tab that registers a push service worker.
let swTab = yield addTab(TAB_URL);
info("Make the test page notify us when the service worker sends a message.");
yield ContentTask.spawn(swTab.linkedBrowser, {}, function () {
let win = content.wrappedJSObject;
win.navigator.serviceWorker.addEventListener("message", function (event) {
sendAsyncMessage(event.data);
}, false);
});
// Expect the service worker to claim the test window when activating.
let mm = swTab.linkedBrowser.messageManager;
let onClaimed = new Promise(done => {
mm.addMessageListener("sw-claimed", function listener() {
mm.removeMessageListener("sw-claimed", listener);
done();
});
});
// Wait for the service-workers list to update.
yield onMutation;
// Check that the service worker appears in the UI.
assertHasTarget(true, document, "service-workers", SERVICE_WORKER);
info("Ensure that the registration resolved before trying to interact with " +
"the service worker.");
yield waitForServiceWorkerRegistered(swTab);
ok(true, "Service worker registration resolved");
yield waitForServiceWorkerActivation(SERVICE_WORKER, document);
// Retrieve the Push button for the worker.
let names = [...document.querySelectorAll("#service-workers .target-name")];
let name = names.filter(element => element.textContent === SERVICE_WORKER)[0];
ok(name, "Found the service worker in the list");
let targetElement = name.parentNode.parentNode;
let pushBtn = targetElement.querySelector(".push-button");
ok(pushBtn, "Found its push button");
info("Wait for the service worker to claim the test window before " +
"proceeding.");
yield onClaimed;
info("Click on the Push button and wait for the service worker to receive " +
"a push notification");
let onPushNotification = new Promise(done => {
mm.addMessageListener("sw-pushed", function listener() {
mm.removeMessageListener("sw-pushed", listener);
done();
});
});
pushBtn.click();
yield onPushNotification;
ok(true, "Service worker received a push notification");
// Finally, unregister the service worker itself.
try {
yield unregisterServiceWorker(swTab, serviceWorkersElement);
ok(true, "Service worker registration unregistered");
} catch (e) {
ok(false, "SW not unregistered; " + e);
}
yield removeTab(swTab);
yield closeAboutDebugging(tab);
});
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