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<!DOCTYPE html>
<title>Service Worker: getRegistrations()</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script src="resources/get-host-info.sub.js"></script>
<script src="../fetch/resources/fetch-test-helpers.sub.js"></script>
<script>
// Purge the existing registrations for the origin.
// getRegistrations() is used in order to avoid adding additional complexity
// e.g. adding an internal function.
promise_test(function(t) {
return navigator.serviceWorker.getRegistrations()
.then(function(registrations) {
return registrations.reduce(function(sequence, registration) {
return sequence.then(function() {
return registration.unregister();
});
}, Promise.resolve());
});
}, 'Purge the existing registrations.');
promise_test(function(t) {
return navigator.serviceWorker.getRegistrations()
.then(function(value) {
assert_array_equals(
value,
[],
'getRegistrations should resolve with an empty array.');
});
}, 'getRegistrations');
promise_test(function(t) {
var scope = 'resources/scope/getregistrations/normal';
var script = 'resources/empty-worker.js';
var registrations = [];
return service_worker_unregister_and_register(t, script, scope)
.then(function(r) {
registrations.push(r);
return navigator.serviceWorker.getRegistrations();
})
.then(function(value) {
assert_array_equals(
value,
registrations,
'getRegistrations should resolve with array of registrations.');
return service_worker_unregister(t, scope);
});
}, 'Register then getRegistrations');
promise_test(function(t) {
var scope1 = 'resources/scope/getregistrations/scope1';
var scope2 = 'resources/scope/getregistrations/scope2';
var script = 'resources/empty-worker.js';
var registrations = [];
return service_worker_unregister_and_register(t, script, scope1)
.then(function(r) {
registrations.push(r);
return service_worker_unregister_and_register(t, script, scope2);
})
.then(function(r) {
registrations.push(r);
return navigator.serviceWorker.getRegistrations();
})
.then(function(value) {
assert_array_equals(
value,
registrations,
'getRegistrations should resolve with array of registrations.');
return service_worker_unregister(t, scope1);
})
.then(function() {
return service_worker_unregister(t, scope2);
});
}, 'Register multiple times then getRegistrations');
promise_test(function(t) {
var scope = 'resources/scope/getregistrations/register-unregister';
var script = 'resources/empty-worker.js';
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.getRegistrations();
})
.then(function(value) {
assert_array_equals(
value,
[],
'getRegistrations should resolve with an empty array.');
});
}, 'Register then Unregister then getRegistrations');
promise_test(function(t) {
var scope = 'resources/scope/getregistrations/register-unregister-controlled';
var script = 'resources/empty-worker.js';
var registrations;
var frame;
return service_worker_unregister_and_register(t, script, scope)
.then(function(r) {
registration = r;
return wait_for_state(t, registration.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(f) {
frame = f;
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.getRegistrations();
})
.then(function(value) {
assert_array_equals(
value,
[],
'getRegistrations should resolve with an empty array.');
assert_equals(registration.installing, null);
assert_equals(registration.waiting, null);
assert_equals(registration.active.state, 'activated');
frame.remove();
});
}, 'Register then Unregister with controlled frame then getRegistrations');
promise_test(function(t) {
var host_info = get_host_info();
// Rewrite the url to point to remote origin.
var frame_same_origin_url = new URL("resources/frame-for-getregistrations.html", window.location);
var frame_url = host_info['HTTPS_REMOTE_ORIGIN'] + frame_same_origin_url.pathname;
var scope = 'resources/scope-for-getregistrations';
var script = 'resources/empty-worker.js';
var frame;
var registrations = [];
// Loads an iframe and waits for 'ready' message from it to resolve promise.
// Caller is responsible for removing frame.
function with_iframe_ready(url) {
return new Promise(function(resolve) {
var frame = document.createElement('iframe');
frame.src = url;
window.addEventListener('message', function onMessage(e) {
window.removeEventListener('message', onMessage);
if (e.data == 'ready') {
resolve(frame);
}
});
document.body.appendChild(frame);
});
}
// We need this special frame loading function because the frame is going
// to register it's own service worker and there is the possibility that that
// register() finishes after the register() for the same domain later in the
// test. So we have to wait until the cross origin register() is done, and not
// just until the frame loads.
return with_iframe_ready(frame_url)
.then(function(f) {
frame = f;
return service_worker_unregister_and_register(t, script, scope);
})
.then(function(r) {
registrations.push(r);
return navigator.serviceWorker.getRegistrations();
})
.then(function(value) {
assert_array_equals(
value,
registrations,
'getRegistrations should only return same origin registrations.');
var channel = new MessageChannel();
var resolve;
var p = new Promise(function(r) { resolve = r; });
channel.port1.onmessage = function(e) {
if (e.data == 'unregistered')
resolve();
};
frame.contentWindow.postMessage('unregister', '*', [channel.port2]);
return p;
})
.then(function() {
frame.remove();
return service_worker_unregister(t, scope);
});
}, 'getRegistrations promise resolves only with same origin registrations.');
done();
</script>
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