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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that clicking on the unregister link in the Service Worker details works
// as intended in about:debugging.
// It should unregister the service worker, which should trigger an update of
// the displayed list of service workers.
// Service workers can't be loaded from chrome://, but http:// is ok with
// dom.serviceWorkers.testing.enabled turned on.
const SCOPE = URL_ROOT + "service-workers/";
const SERVICE_WORKER = SCOPE + "empty-sw.js";
const TAB_URL = SCOPE + "empty-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],
["dom.ipc.processCount", 1],
]};
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 an empty service worker.
let swTab = yield addTab(TAB_URL);
// 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);
yield waitForServiceWorkerActivation(SERVICE_WORKER, document);
info("Ensure that the registration resolved before trying to interact with " +
"the service worker.");
yield waitForServiceWorkerRegistered(swTab);
ok(true, "Service worker registration resolved");
let targets = document.querySelectorAll("#service-workers .target");
is(targets.length, 1, "One service worker is now displayed.");
let target = targets[0];
let name = target.querySelector(".target-name");
is(name.textContent, SERVICE_WORKER, "Found the service worker in the list");
info("Check the scope displayed scope is correct");
let scope = target.querySelector(".service-worker-scope");
is(scope.textContent, SCOPE,
"The expected scope is displayed in the service worker info.");
info("Unregister the service worker via the unregister link.");
let unregisterLink = target.querySelector(".unregister-link");
ok(unregisterLink, "Found the unregister link");
onMutation = waitForMutation(serviceWorkersElement, { childList: true });
unregisterLink.click();
yield onMutation;
is(document.querySelector("#service-workers .target"), null,
"No service worker displayed anymore.");
yield removeTab(swTab);
yield closeAboutDebugging(tab);
});
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