third_party/WebKit/LayoutTests/http/tests/serviceworker/resource-timing.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4 <script src="../resources/get-host-info.js"></script>
   5 <script src="resources/test-helpers.js"></script>
   6 <script>
   7 function resourceUrl(path) {
   8     return get_host_info()['HTTP_ORIGIN'] + base_path() + path;
   9 }
  10
  11 function verify(performance, resource, description) {
  12     var entry = performance.getEntriesByName(resourceUrl(resource))[0];
  13     assert_greater_than(entry.workerStart, 0, description);
  14     assert_greater_than_equal(entry.workerStart, entry.startTime, description);
  15     assert_less_than_equal(entry.workerStart, entry.fetchStart, description);
  16     if (resource.indexOf('redirect.php') != -1) {
  17         assert_less_than_equal(entry.workerStart, entry.redirectStart,
  18                                description);
  19     } else {
  20         assert_equals(entry.redirectStart, 0, description);
  21     }
  22 }
  23
  24 async_test(function(t) {
  25     var worker_url = 'resources/resource-timing-worker.js';
  26     var scope = 'resources/resource-timing-iframe.html';
  27     var registration;
  28
  29     service_worker_unregister_and_register(t, worker_url, scope)
  30       .then(function(r) {
  31           registration = r;
  32           return wait_for_state(t, r.installing, 'activated');
  33         })
  34       .then(function() {
  35           return with_iframe(scope);
  36         })
  37       .then(function(frame) {
  38           var performance = frame.contentWindow.performance;
  39           verify(performance, 'resources/dummy.js', 'Generated response');
  40           verify(performance, 'resources/empty.js', 'Network fallback');
  41           verify(performance, 'resources/redirect.php?Redirect=empty.js',
  42                  'Redirect');
  43           frame.remove();
  44           return registration.unregister();
  45         })
  46       .then(function() {
  47           t.done();
  48         })
  49       .catch(unreached_rejection(t));
  50 }, 'Controlled resource loads');
  51
  52 test(function() {
  53     var url = resourceUrl('resources/test-helpers.js');
  54     var entry = window.performance.getEntriesByName(url)[0];
  55     assert_equals(entry.workerStart, 0, 'Non-controlled');
  56 }, 'Non-controlled resource loads');
  57
  58 </script>