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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/simple-intercept-worker.js';
async_test(function(t) {
var scope =
'resources/unregister-controller-page.html?load-before-unregister';
var frame_window;
var controller;
var registration;
var frame;
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(f) {
frame = f;
frame_window = frame.contentWindow;
controller = frame_window.navigator.serviceWorker.controller;
assert_true(controller instanceof frame_window.ServiceWorker,
'document should load with a controller');
return registration.unregister();
})
.then(function() {
assert_equals(frame_window.navigator.serviceWorker.controller,
controller,
'unregistration should not modify controller');
return frame_window.fetch_url('simple.txt');
})
.then(function(response) {
assert_equals(response, 'intercepted by service worker',
'controller should intercept requests');
frame.remove();
t.done();
})
.catch(unreached_rejection(t));
}, 'Unregister does not affect existing controller');
async_test(function(t) {
var scope =
'resources/unregister-controller-page.html?load-after-unregister';
var registration;
var frame;
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 with_iframe(scope);
})
.then(function(f) {
frame = f;
var frame_window = frame.contentWindow;
assert_equals(frame_window.navigator.serviceWorker.controller, null,
'document should not have a controller');
return frame_window.fetch_url('simple.txt');
})
.then(function(response) {
assert_equals(response, 'a simple text file\n',
'requests should not be intercepted');
frame.remove();
t.done();
})
.catch(unreached_rejection(t));
}, 'Unregister prevents control of subsequent navigations');
async_test(function(t) {
var scope =
'resources/scope/no-new-controllee-even-if-registration-is-still-used';
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 with_iframe(scope);
})
.then(function(frame) {
assert_equals(frame.contentWindow.navigator.serviceWorker.controller,
null,
'document should not have a controller');
frame.remove();
t.done();
})
.catch(unreached_rejection(t));
}, 'Unregister prevents new controllee even if registration is still in use');
</script>
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