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<!DOCTYPE html>
<title>Service Worker: Navigation Redirect Resolution</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
function make_absolute(url) {
return new URL(url, location).toString();
}
const script = 'resources/fetch-rewrite-worker.js';
function redirect_result_test(scope, expected_url, description) {
promise_test(async t => {
const registration = await service_worker_unregister_and_register(
t, script, scope);
t.add_cleanup(() => {
return service_worker_unregister(t, scope);
})
await wait_for_state(t, registration.installing, 'activated');
// The navigation to |scope| will be resolved by a fetch to |redirect_url|
// which returns a relative Location header. If it is resolved relative to
// |scope|, the result will be navigate-redirect-resolution/blank.html. If
// relative to |redirect_url|, it will be resources/blank.html. The latter
// is correct.
const iframe = await with_iframe(scope);
t.add_cleanup(() => { iframe.remove(); });
assert_equals(iframe.contentWindow.location.href,
make_absolute(expected_url));
}, description);
}
// |redirect_url| serves a relative redirect to resources/blank.html.
const redirect_url = 'resources/redirect.py?Redirect=blank.html';
// |scope_base| does not exist but will be replaced with a fetch of
// |redirect_url| by fetch-rewrite-worker.js.
const scope_base = 'resources/subdir/navigation-redirect-resolution?' +
'redirect-mode=manual&url=' +
encodeURIComponent(make_absolute(redirect_url));
// When the Service Worker forwards the result of |redirect_url| as an
// opaqueredirect response, the redirect uses the response's URL list as the
// base URL, not the request.
redirect_result_test(scope_base, 'resources/blank.html',
'test relative opaqueredirect');
// The response's base URL should be preserved across CacheStorage and clone.
redirect_result_test(scope_base + '&cache=1', 'resources/blank.html',
'test relative opaqueredirect with CacheStorage');
redirect_result_test(scope_base + '&clone=1', 'resources/blank.html',
'test relative opaqueredirect with clone');
</script>
</body>
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