forked from mirrors/gecko-dev
640fe52298
MozReview-Commit-ID: F6xUXCgdRE4 --HG-- extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
84 lines
2.9 KiB
JavaScript
84 lines
2.9 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint-disable mozilla/no-arbitrary-setTimeout */
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"use strict";
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// Service workers can't be loaded from chrome://,
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// but http:// is ok with dom.serviceWorkers.testing.enabled turned on.
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const SERVICE_WORKER = URL_ROOT + "service-workers/empty-sw.js";
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const TAB_URL = URL_ROOT + "service-workers/empty-sw.html";
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const SW_TIMEOUT = 1000;
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add_task(async function() {
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await enableServiceWorkerDebugging();
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await pushPref("dom.serviceWorkers.idle_timeout", SW_TIMEOUT);
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await pushPref("dom.serviceWorkers.idle_extended_timeout", SW_TIMEOUT);
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const { tab, document } = await openAboutDebugging("workers");
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const serviceWorkersElement = getServiceWorkerList(document);
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const swTab = await addTab(TAB_URL);
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info("Wait until the service worker appears in about:debugging");
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await waitUntilServiceWorkerContainer(SERVICE_WORKER, document);
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// Ensure that the registration resolved before trying to connect to the sw
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await waitForServiceWorkerRegistered(swTab);
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ok(true, "Service worker registration resolved");
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// Retrieve the DEBUG button for the worker
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const names = [...document.querySelectorAll("#service-workers .target-name")];
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const name = names.filter(element => element.textContent === SERVICE_WORKER)[0];
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ok(name, "Found the service worker in the list");
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const targetElement = name.parentNode.parentNode;
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const debugBtn = targetElement.querySelector(".debug-button");
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ok(debugBtn, "Found its debug button");
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// Click on it and wait for the toolbox to be ready
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const onToolboxReady = new Promise(done => {
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gDevTools.once("toolbox-ready", function(toolbox) {
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done(toolbox);
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});
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});
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debugBtn.click();
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let toolbox = await onToolboxReady;
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// Wait for more than the regular timeout,
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// so that if the worker freezing doesn't work,
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// it will be destroyed and removed from the list
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await new Promise(done => {
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setTimeout(done, SW_TIMEOUT * 2);
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});
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assertHasTarget(true, document, "service-workers", SERVICE_WORKER);
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ok(targetElement.querySelector(".debug-button"),
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"The debug button is still there");
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await toolbox.destroy();
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toolbox = null;
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// Now ensure that the worker is correctly destroyed
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// after we destroy the toolbox.
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// The DEBUG button should disappear once the worker is destroyed.
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info("Wait until the debug button disappears");
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await waitUntil(() => {
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return !targetElement.querySelector(".debug-button");
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});
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// Finally, unregister the service worker itself.
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try {
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await unregisterServiceWorker(swTab, serviceWorkersElement);
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ok(true, "Service worker registration unregistered");
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} catch (e) {
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ok(false, "SW not unregistered; " + e);
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}
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assertHasTarget(false, document, "service-workers", SERVICE_WORKER);
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await removeTab(swTab);
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await closeAboutDebugging(tab);
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});
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