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<!DOCTYPE html>
<title>ServiceWorkerGlobalScope: unregister</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='../resources/test-helpers.sub.js'></script>
<script>
promise_test(function(t) {
var script = 'resources/unregister-worker.js?evaluation';
var scope = 'resources/scope/unregister-on-script-evaluation';
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return wait_for_state(t, registration.installing, 'redundant');
})
.then(function() {
return navigator.serviceWorker.getRegistration(scope);
})
.then(function(result) {
assert_equals(
result,
undefined,
'After unregister(), the registration should not found');
});
}, 'Unregister on script evaluation');
promise_test(function(t) {
var script = 'resources/unregister-worker.js?install';
var scope = 'resources/scope/unregister-on-install-event';
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return wait_for_state(t, registration.installing, 'redundant');
})
.then(function() {
return navigator.serviceWorker.getRegistration(scope);
})
.then(function(result) {
assert_equals(
result,
undefined,
'After unregister(), the registration should not found');
});
}, 'Unregister on installing event');
promise_test(function(t) {
var script = 'resources/unregister-worker.js?activate';
var scope = 'resources/scope/unregister-on-activate-event';
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return wait_for_state(t, registration.installing, 'redundant');
})
.then(function() {
return navigator.serviceWorker.getRegistration(scope);
})
.then(function(result) {
assert_equals(
result,
undefined,
'After unregister(), the registration should not found');
});
}, 'Unregister on activate event');
promise_test(function(t) {
var script = 'resources/unregister-worker.js';
var scope = 'resources/unregister-controlling-worker.html';
var controller;
var frame;
return service_worker_unregister_and_register(t, script, scope)
.then(function(registration) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return wait_for_state(t, registration.installing, 'activated');
})
.then(function() { return with_iframe(scope); })
.then(function(f) {
frame = f;
controller = frame.contentWindow.navigator.serviceWorker.controller;
assert_equals(
controller.scriptURL,
normalizeURL(script),
'Service worker should control a new document')
// Wait for the completion of unregister() on the worker.
var channel = new MessageChannel();
var promise = new Promise(function(resolve) {
channel.port1.onmessage = t.step_func(function(e) {
assert_true(e.data.result,
'unregister() should successfully finish');
resolve();
});
});
controller.postMessage({port: channel.port2}, [channel.port2]);
return promise;
})
.then(function() {
return navigator.serviceWorker.getRegistration(scope);
})
.then(function(result) {
assert_equals(
result,
undefined,
'After unregister(), the registration should not found');
assert_equals(
frame.contentWindow.navigator.serviceWorker.controller,
controller,
'After unregister(), the worker should still control the document');
return with_iframe(scope);
})
.then(function(new_frame) {
assert_equals(
new_frame.contentWindow.navigator.serviceWorker.controller,
null,
'After unregister(), the worker should not control a new document');
frame.remove();
new_frame.remove();
})
}, 'Unregister controlling service worker');
</script>
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