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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: c248d538c0ba192b0a7b55eef4aaed6e1b83a5a0 authored by Robert Longson on 14 April 2018, 16:20:39 UTC
support ping, rel, referrerPolicy, relList, hreflang, type and text on SVG a elements
Tip revision: c248d53
clients-get-client-types.https.html 
<!DOCTYPE html>
<title>Service Worker: Clients.get with window and worker clients</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
var scope = 'resources/clients-get-client-types';
var frame_url = scope + '-frame.html';
var shared_worker_url = scope + '-shared-worker.js';
var worker_url = scope + '-worker.js';
var client_ids = [];
var frame;
promise_test(function(t) {
    return service_worker_unregister_and_register(
        t, 'resources/clients-get-worker.js', scope)
      .then(function(registration) {
          add_completion_callback(function() { registration.unregister(); });
          return wait_for_state(t, registration.installing, 'activated');
        })
      .then(function() {
          return with_iframe(frame_url);
        })
      .then(function(f) {
          frame = f;
          add_completion_callback(function() { frame.remove(); });
          frame.focus();
          return wait_for_clientId();
        })
      .then(function(client_id) {
          client_ids.push(client_id);
          return new Promise(function(resolve) {
              var w = new SharedWorker(shared_worker_url);
              w.port.onmessage = function(e) {
                resolve(e.data.clientId);
              };
            });
        })
      .then(function(client_id) {
          client_ids.push(client_id);
          var channel = new MessageChannel();
          var w = new Worker(worker_url);
          w.postMessage({cmd:'GetClientId', port:channel.port2},
              [channel.port2]);
          return new Promise(function(resolve) {
              channel.port1.onmessage = function(e) {
                resolve(e.data.clientId);
              };
            });
        })
      .then(function(client_id) {
          client_ids.push(client_id);
          var channel = new MessageChannel();
          frame.contentWindow.postMessage('StartWorker', '*', [channel.port2]);
          return new Promise(function(resolve) {
              channel.port1.onmessage = function(e) {
                resolve(e.data.clientId);
              };
            });
        })
      .then(function(client_id) {
          client_ids.push(client_id);
          var channel = new MessageChannel();
          var saw_message = new Promise(function(resolve) {
              channel.port1.onmessage = resolve;
            });
          frame.contentWindow.navigator.serviceWorker.controller.postMessage(
              {port: channel.port2, clientIds: client_ids}, [channel.port2]);
          return saw_message;
        })
      .then(function(e) {
          assert_equals(e.data.length, expected.length);
          // We use these assert_not_equals because assert_array_equals doesn't
          // print the error description when passed an undefined value.
          assert_not_equals(e.data[0], undefined,
              'Window client should not be undefined');
          assert_array_equals(e.data[0], expected[0], 'Window client');
          assert_not_equals(e.data[1], undefined,
              'Shared worker client should not be undefined');
          assert_array_equals(e.data[1], expected[1], 'Shared worker client');
          assert_not_equals(e.data[2], undefined,
              'Worker(Started by main frame) client should not be undefined');
          assert_array_equals(e.data[2], expected[2],
              'Worker(Started by main frame) client');
          assert_not_equals(e.data[3], undefined,
              'Worker(Started by sub frame) client should not be undefined');
          assert_array_equals(e.data[3], expected[3],
              'Worker(Started by sub frame) client');
        });
  }, 'Test Clients.get() with window and worker clients');

function wait_for_clientId() {
  return new Promise(function(resolve) {
      function get_client_id(e) {
        window.removeEventListener('message', get_client_id);
        resolve(e.data.clientId);
      }
      window.addEventListener('message', get_client_id, false);
    });
}

var expected = [
    // visibilityState, focused, url, type, frameType
    ['visible', true, normalizeURL(scope) + '-frame.html', 'window', 'nested'],
    [undefined, undefined, normalizeURL(scope) + '-shared-worker.js', 'sharedworker', 'none'],
    [undefined, undefined, normalizeURL(scope) + '-worker.js', 'worker', 'none'],
    [undefined, undefined, normalizeURL(scope) + '-frame-worker.js', 'worker', 'none']
];
</script>
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