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<!DOCTYPE html>
<title>ServiceWorker: navigator.serviceWorker.installing</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
// "installing" is set
async_test(function(t) {
var step = t.step_func.bind(t);
var url = 'resources/empty-worker.js';
var scope = 'resources/blank.html';
var frame;
service_worker_unregister(t, scope)
.then(step(function() { return with_iframe(scope); }))
.then(step(function(f) {
frame = f;
return navigator.serviceWorker.register(url, {scope: scope});
}))
.then(step(function(registration) {
var container = frame.contentWindow.navigator.serviceWorker;
assert_equals(container.controller, null);
assert_equals(registration.active, null);
assert_equals(registration.waiting, null);
assert_equals(registration.installing.scriptURL, normalizeURL(url));
// FIXME: Add a test for a frame created after installation.
// Should the existing frame ("frame") block activation?
}))
.then(step(function() {
frame.remove();
return service_worker_unregister_and_done(t, scope);
}))
.catch(unreached_rejection(t));
}, 'installing is set');
</script>
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