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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
<title>This test validates Resource Timing for cross origin content fetched by Service Worker from an originally same-origin URL.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/test-helpers.sub.js"></script>
</head>
<body>
<script>
function test_sw_resource_timing({ mode }) {
promise_test(async t => {
const worker_url = `resources/worker-fetching-cross-origin.js?mode=${mode}`;
const scope = 'resources/iframe-with-image.html';
const registration = await service_worker_unregister_and_register(t, worker_url, scope);
await wait_for_state(t, registration.installing, 'activated');
const frame = await with_iframe(scope);
const frame_performance = frame.contentWindow.performance;
// Check that there is one entry for which the timing allow check algorithm failed.
const entries = frame_performance.getEntriesByType('resource');
assert_equals(entries.length, 1);
const entry = entries[0];
assert_equals(entry.redirectStart, 0, 'redirectStart should be 0 in cross-origin request.');
assert_equals(entry.redirectEnd, 0, 'redirectEnd should be 0 in cross-origin request.');
assert_equals(entry.domainLookupStart, entry.fetchStart, 'domainLookupStart should be 0 in cross-origin request.');
assert_equals(entry.domainLookupEnd, entry.fetchStart, 'domainLookupEnd should be 0 in cross-origin request.');
assert_equals(entry.connectStart, entry.fetchStart, 'connectStart should be 0 in cross-origin request.');
assert_equals(entry.connectEnd, entry.fetchStart, 'connectEnd should be 0 in cross-origin request.');
assert_greater_than(entry.responseStart, entry.fetchStart, 'responseStart should be 0 in cross-origin request.');
assert_equals(entry.secureConnectionStart, entry.fetchStart, 'secureConnectionStart should be 0 in cross-origin request.');
assert_equals(entry.transferSize, 0, 'decodedBodySize should be 0 in cross-origin request.');
frame.remove();
await registration.unregister();
}, `Test that timing allow check fails when service worker changes origin from same to cross origin (${mode}).`);
}
test_sw_resource_timing({ mode: "cors" });
test_sw_resource_timing({ mode: "no-cors" });
</script>
</body>
</html>
|
