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Test Info:
let swm = Cc["@mozilla.org/serviceworkers/manager;1"].getService(
Ci.nsIServiceWorkerManager
);
const URI =
BASE_ORIGIN +
"/browser/browser/components/contextualidentity/test/browser/serviceworker.html";
const NUM_USER_CONTEXTS = 3;
// opens `uri' in a new tab with the provided userContextId and focuses it.
// returns the newly opened tab
function openTabInUserContext(uri, userContextId) {
// open the tab in the correct userContextId
let tab = BrowserTestUtils.addTab(gBrowser, uri, { userContextId });
// select tab and make sure its browser is focused
gBrowser.selectedTab = tab;
tab.ownerGlobal.focus();
return tab;
}
add_setup(async function () {
// make sure userContext is enabled.
await SpecialPowers.pushPrefEnv({
set: [
["privacy.userContext.enabled", true],
["dom.ipc.processCount", 1],
],
});
});
let infos = [];
add_task(async function test() {
// Open the same URI in multiple user contexts, and make sure we have a
// separate service worker in each of the contexts
for (
let userContextId = 0;
userContextId < NUM_USER_CONTEXTS;
userContextId++
) {
// Open a tab in given user contexts
let tab = openTabInUserContext(URI, userContextId);
// wait for tab load
await BrowserTestUtils.browserLoaded(gBrowser.getBrowserForTab(tab));
// remove the tab
gBrowser.removeTab(tab);
}
if (!allRegistered()) {
await promiseAllRegistered();
}
ok(true, "all service workers are registered");
// Unregistered all service workers added in this test
for (let info of infos) {
await promiseUnregister(info);
}
});
function allRegistered() {
let results = [];
let registrations = swm.getAllRegistrations();
for (let i = 0; i < registrations.length; i++) {
let info = registrations.queryElementAt(
i,
Ci.nsIServiceWorkerRegistrationInfo
);
let principal = info.principal;
if (principal.originNoSuffix === BASE_ORIGIN) {
results[principal.userContextId] = true;
infos[principal.userContextId] = info;
}
}
for (
let userContextId = 0;
userContextId < NUM_USER_CONTEXTS;
userContextId++
) {
if (!results[userContextId]) {
return false;
}
}
return true;
}
function promiseAllRegistered() {
return new Promise(function (resolve) {
let listener = {
onRegister() {
if (allRegistered()) {
swm.removeListener(listener);
resolve();
}
},
};
swm.addListener(listener);
});
}
function promiseUnregister(info) {
return new Promise(function (resolve) {
swm.unregister(
info.principal,
{
unregisterSucceeded(aState) {
ok(aState, "ServiceWorkerRegistration exists");
resolve();
},
unregisterFailed() {
ok(false, "unregister should succeed");
},
},
info.scope
);
});
}