mozilla-central/dom/serviceworkers/test/test_serviceworkerregistrationinfo.xhtml (file symbol)

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Test Info: Warnings

<?xml version="1.0"?>
<!--
Any copyright is dedicated to the Public Domain.
-->
<window title="Test for ServiceWorkerRegistrationInfo"
onload="test();">
<script type="application/javascript" src="chrome_helpers.js"/>
<script type="application/javascript">
<![CDATA[
let IFRAME_URL = EXAMPLE_URL + "serviceworkerregistrationinfo_iframe.html";
function test() {
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({'set': [
["dom.serviceWorkers.enabled", true],
["dom.serviceWorkers.testing.enabled", true],
]}, function () {
(async function() {
let iframe = $("iframe");
let promise = waitForIframeLoad(iframe);
iframe.src = IFRAME_URL;
await promise;
// The change handler is not guaranteed to be called within the same
// tick of the event loop as the one in which the change happened.
// Because of this, the exact state of the service worker registration
// is only known until the handler returns.
//
// Because then-handlers are resolved asynchronously, the following
// checks are done using callbacks, which are called synchronously
// when then handler is called. These callbacks can return a promise,
// which is used to resolve the promise returned by the function.
info("Check that a service worker registration notifies its " +
"listeners when its state changes.");
promise = waitForRegister(EXAMPLE_URL, function (registration) {
is(registration.scriptSpec, "");
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker === null);
return waitForServiceWorkerRegistrationChange(registration, function () {
// Got change event for updating (byte-check)
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker === null);
return waitForServiceWorkerRegistrationChange(registration, function () {
is(registration.scriptSpec, EXAMPLE_URL + "worker.js");
ok(registration.evaluatingWorker !== null);
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker === null);
return waitForServiceWorkerRegistrationChange(registration, function () {
ok(registration.installingWorker !== null);
is(registration.installingWorker.scriptSpec, EXAMPLE_URL + "worker.js");
ok(registration.waitingWorker === null);
ok(registration.activeWorker === null);
return waitForServiceWorkerRegistrationChange(registration, function () {
ok(registration.installingWorker === null);
ok(registration.waitingWorker !== null);
ok(registration.activeWorker === null);
return waitForServiceWorkerRegistrationChange(registration, function () {
// Activating
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
// Activated
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return registration;
});
});
});
});
});
});
});
iframe.contentWindow.postMessage("register", "*");
let registration = await promise;
promise = waitForServiceWorkerRegistrationChange(registration, function () {
// Got change event for updating (byte-check)
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
is(registration.scriptSpec, EXAMPLE_URL + "worker2.js");
ok(registration.evaluatingWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
ok(registration.installingWorker !== null);
is(registration.installingWorker.scriptSpec, EXAMPLE_URL + "worker2.js");
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
ok(registration.installingWorker === null);
ok(registration.waitingWorker !== null);
ok(registration.activeWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
// Activating
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return waitForServiceWorkerRegistrationChange(registration, function () {
// Activated
ok(registration.installingWorker === null);
ok(registration.waitingWorker === null);
ok(registration.activeWorker !== null);
return registration;
});
});
});
});
});
});
iframe.contentWindow.postMessage("register", "*");
await promise;
iframe.contentWindow.postMessage("unregister", "*");
await waitForUnregister(EXAMPLE_URL);
SimpleTest.finish();
})();
});
}
]]>
</script>
<p id="display"></p>
<div id="content" style="display:none;"></div>
<pre id="test"></pre>
<iframe id="iframe"></iframe>
</body>
<label id="test-result"/>
</window>