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<!DOCTYPE html>
<title>Service Worker: Controller on load</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
var t = async_test('controller is set for a controlled document');
t.step(function() {
var url = 'resources/empty-worker.js';
var scope = 'resources/blank.html';
var registration;
var controller;
var frame;
service_worker_unregister_and_register(t, url, scope)
.then(t.step_func(function(swr) {
registration = swr;
return wait_for_state(t, registration.installing, 'activated');
}))
.then(t.step_func(function() {
return with_iframe(scope)
}))
.then(t.step_func(function(f) {
frame = f;
var w = frame.contentWindow;
controller = w.navigator.serviceWorker.controller;
assert_true(controller instanceof w.ServiceWorker,
'controller should be a ServiceWorker object');
assert_equals(controller.scriptURL, normalizeURL(url));
// objects from different windows should not be equal
assert_not_equals(controller, registration.active);
return w.navigator.serviceWorker.getRegistration();
}))
.then(t.step_func(function(frameRegistration) {
// SW objects from same window should be equal
assert_equals(frameRegistration.active, controller);
frame.remove();
service_worker_unregister_and_done(t, scope);
}))
.catch(unreached_rejection(t));
});
</script>
</body>
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