third_party/WebKit/LayoutTests/http/tests/serviceworker/postmessage-msgport-to-client.html - Issue 2875383002: Upstream service worker `postMessage` tests to WPT

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/serviceworker/postmessage-msgport-to-client.html

Issue 2875383002: Upstream service worker `postMessage` tests to WPT (Closed)

Patch Set: Incorporate review feedback Created 3 years, 7 months ago

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1 <!DOCTYPE html>

2 <title>Service Worker: postMessage to Client</title>

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

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

5 <script src="resources/test-helpers.js"></script>

6 <script>

7

8 promise_test(t => {

9 var script = 'resources/postmessage-msgport-to-client-worker.js';

10 var scope = 'resources/blank.html';

11 var port;

12

13 return service_worker_unregister_and_register(t, script, scope)

14 .then(registration => {

15 add_completion_callback(() => registration.unregister());

16 return wait_for_state(t, registration.installing, 'activated');

17 })

18 .then(() => with_iframe(scope))

19 .then(frame => {

20 return new Promise(resolve => {

21 var w = frame.contentWindow;

22 w.navigator.serviceWorker.onmessage = resolve;

23 w.navigator.serviceWorker.controller.postMessage('ping');

24 });

25 })

26 .then(e => {

27 port = e.ports[0];

28 port.postMessage({value: 1});

29 port.postMessage({value: 2});

30 port.postMessage({done: true});

31 return new Promise(resolve => { port.onmessage = resolve; });

32 })

33 .then(e => {

34 assert_equals(e.data.ack, 'Acking value: 1');

35 return new Promise(resolve => { port.onmessage = resolve; });

36 })

37 .then(e => {

38 assert_equals(e.data.ack, 'Acking value: 2');

39 return new Promise(resolve => { port.onmessage = resolve; });

40 })

41 .then(e => { assert_true(e.data.done); });

42 }, 'postMessage MessagePorts from ServiceWorker to Client');

43

44 </script>

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