object-not-found-after-TAO-cross-origin-redirect.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /resource-timing/object-not-found-after-TAO-cross-origin-redirect.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

<head>

<meta charset="utf-8" />

<title>This test validates resource timing information for a timing allowed cross-origin redirect chain.</title>

<link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src=/common/get-host-info.sub.js></script>

<script src="resources/webperftestharness.js"></script>

<script src="resources/webperftestharnessextension.js"></script>

<script>

    setup({explicit_done: true});

    test_namespace('getEntriesByName');

    function onload_test()

        const context = new PerformanceContext(performance);

        const entries = context.getEntriesByName(document.querySelector('object').data, 'resource');

        test_equals(entries.length, 1, 'There should be one entry.');

        const entry = entries[0];

        test_greater_than(entry.redirectStart, 0, 'redirectStart > 0 in timing allowed cross-origin redirect.');

        test_equals(entry.redirectStart, entry.startTime, 'redirectStart == startTime in timing allowed cross-origin redirect.');

        test_greater_than(entry.redirectEnd, entry.redirectStart, 'redirectEnd > redirectStart in timing allowed cross-origin redirect.');

        test_greater_or_equals(entry.fetchStart, entry.redirectEnd, 'fetchStart >= redirectEnd in timing allowed cross-origin redirect.');

        done();

</script>

</head>

<body>

<script>

    let destUrl = get_host_info().HTTP_REMOTE_ORIGIN + '/resource-timing/resources/multi_redirect.py?';

    destUrl += 'page_origin=' + 'http://' + document.location.host;

    destUrl += '&cross_origin=' + get_host_info().HTTP_REMOTE_ORIGIN;

    destUrl += '&final_resource=' + encodeURIComponent("/resource-timing/resources/status-code.py?status=404&tao_value=*");

    destUrl += '&tao_steps=3';

    const objElement = document.createElement('object');

    objElement.style = 'width: 0px; height: 0px;';

    objElement.data = destUrl;

    objElement.onerror = onload_test;

    document.body.appendChild(objElement);

</script>

</body>

</html>