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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
var worker_url = 'resources/empty-worker.js';
async_test(function(t) {
var scope = 'resources/scope/re-register-resolves-to-new-value';
var registration;
service_worker_unregister_and_register(t, worker_url, scope)
.then(function(r) {
registration = r;
return wait_for_state(t, r.installing, 'activated');
})
.then(function() {
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.register(worker_url, { scope: scope });
})
.then(function(new_registration) {
assert_not_equals(registration, new_registration,
'register should resolve to a new value');
service_worker_unregister_and_done(t, scope);
})
.catch(unreached_rejection(t));
}, 'Unregister then register resolves to a new value');
async_test(function(t) {
var scope = 'resources/scope/re-register-while-old-registration-in-use';
var registration;
service_worker_unregister_and_register(t, worker_url, scope)
.then(function(r) {
registration = r;
return wait_for_state(t, r.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(frame) {
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.register(worker_url, { scope: scope });
})
.then(function(new_registration) {
assert_equals(registration, new_registration,
'new registration should resolve to the same registration');
service_worker_unregister_and_done(t, scope);
})
.catch(unreached_rejection(t));
}, 'Unregister then register resolves to the original value if the ' +
'registration is in use.');
async_test(function(t) {
var scope = 'resources/scope/re-register-does-not-affect-existing-controllee';
var iframe;
var registration;
var controller;
service_worker_unregister_and_register(t, worker_url, scope)
.then(function(r) {
registration = r;
return wait_for_state(t, r.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(frame) {
iframe = frame;
controller = iframe.contentWindow.navigator.serviceWorker.controller;
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.register(worker_url, { scope: scope });
})
.then(function(registration) {
assert_equals(registration.installing, null,
'installing version is null');
assert_equals(registration.waiting, null, 'waiting version is null');
assert_equals(
iframe.contentWindow.navigator.serviceWorker.controller,
controller,
'the worker from the first registration is the controller');
iframe.remove();
service_worker_unregister_and_done(t, scope);
})
.catch(unreached_rejection(t));
}, 'Unregister then register does not affect existing controllee');
async_test(function(t) {
var scope = 'resources/scope/resurrection';
var iframe;
var registration;
service_worker_unregister_and_register(t, worker_url, scope)
.then(function(r) {
registration = r;
return wait_for_state(t, r.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(frame) {
iframe = frame;
return registration.unregister();
})
.then(function() {
return navigator.serviceWorker.register(worker_url, { scope: scope });
})
.then(function() {
iframe.remove();
return with_iframe(scope);
})
.then(function(frame) {
// FIXME: When crbug.com/400602 is fixed, assert that controller
// equals the original worker.
assert_not_equals(
frame.contentWindow.navigator.serviceWorker.controller, null,
'document should have a controller');
frame.remove();
service_worker_unregister_and_done(t, scope);
})
.catch(unreached_rejection(t));
}, 'Unregister then register resurrects the registration');
</script>
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