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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// 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/empty-sw.js";
const TAB_URL = URL_ROOT + "service-workers/empty-sw.html";
add_task(function* () {
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");
let swTab = yield addTab(TAB_URL);
let serviceWorkersElement = getServiceWorkerList(document);
yield waitForMutation(serviceWorkersElement, { childList: true });
// Check that the service worker appears in the UI
let names = [...document.querySelectorAll("#service-workers .target-name")];
names = names.map(element => element.textContent);
ok(names.includes(SERVICE_WORKER),
"The service worker url appears in the list: " + names);
try {
yield unregisterServiceWorker(swTab, serviceWorkersElement);
ok(true, "Service worker registration unregistered");
} catch (e) {
ok(false, "SW not unregistered; " + e);
}
// Check that the service worker disappeared from the UI
names = [...document.querySelectorAll("#service-workers .target-name")];
names = names.map(element => element.textContent);
ok(!names.includes(SERVICE_WORKER),
"The service worker url is no longer in the list: " + names);
yield removeTab(swTab);
yield closeAboutDebugging(tab);
});
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