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<!DOCTYPE html>
<title>Service Worker: Synchronous XHR on Worker is intercepted</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
'use strict';
promise_test((t) => {
const url = 'resources/fetch-request-xhr-sync-on-worker-worker.js';
const scope = 'resources/fetch-request-xhr-sync-on-worker-scope/';
const non_existent_file = 'non-existent-file.txt';
// In Chromium, the service worker scope matching for workers is based on
// the URL of the parent HTML. So this test creates an iframe which is
// controlled by the service worker first, and creates a worker from the
// iframe.
return service_worker_unregister_and_register(t, url, scope)
.then((registration) => {
t.add_cleanup(() => registration.unregister());
return wait_for_state(t, registration.installing, 'activated');
})
.then(() => { return with_iframe(scope + 'iframe_page'); })
.then((frame) => {
t.add_cleanup(() => frame.remove());
return frame.contentWindow.performSyncXHROnWorker(non_existent_file);
})
.then((result) => {
assert_equals(
result.status,
200,
'HTTP response status code for intercepted request'
);
assert_equals(
result.responseText,
'Response from service worker',
'HTTP response text for intercepted request'
);
});
}, 'Verify SyncXHR on Worker is intercepted');
</script>
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