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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: 0b3aff1e3e53e44fc7644d56c2e77be24e75f9c1 authored by chrishtr@chromium.org on 09 July 2017, 05:13:10 UTC
Don't perform forced style or layout updates in Document::implicitClose
Tip revision: 0b3aff1
resource-timing.https.html 
<!DOCTYPE html>
<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>
<script>
function resourceUrl(path) {
    return get_host_info()['HTTPS_ORIGIN'] + base_path() + path;
}

function verify(performance, resource, description) {
    var entry = performance.getEntriesByName(resourceUrl(resource))[0];
    assert_greater_than(entry.workerStart, 0, description);
    assert_greater_than_equal(entry.workerStart, entry.startTime, description);
    assert_less_than_equal(entry.workerStart, entry.fetchStart, description);
    if (resource.indexOf('redirect.py') != -1) {
        assert_less_than_equal(entry.workerStart, entry.redirectStart,
                               description);
    } else {
        assert_equals(entry.redirectStart, 0, description);
    }
}

async_test(function(t) {
    var worker_url = 'resources/resource-timing-worker.js';
    var scope = 'resources/resource-timing-iframe.html';
    var registration;

    service_worker_unregister_and_register(t, worker_url, scope)
      .then(function(r) {
          registration = r;
          return wait_for_state(t, r.installing, 'activated');
        })
      .then(function() {
          return with_iframe(scope);
        })
      .then(function(frame) {
          var performance = frame.contentWindow.performance;
          verify(performance, 'resources/dummy.js', 'Generated response');
          verify(performance, 'resources/empty.js', 'Network fallback');
          verify(performance, 'resources/redirect.py?Redirect=empty.js',
                 'Redirect');
          frame.remove();
          return registration.unregister();
        })
      .then(function() {
          t.done();
        })
      .catch(unreached_rejection(t));
}, 'Controlled resource loads');

test(function() {
    var url = resourceUrl('resources/test-helpers.sub.js');
    var entry = window.performance.getEntriesByName(url)[0];
    assert_equals(entry.workerStart, 0, 'Non-controlled');
}, 'Non-controlled resource loads');

</script>
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