third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/postmessage-to-client.https.html - Issue 2875383002: Upstream service worker `postMessage` tests to WPT

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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>	1 <!DOCTYPE html>

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

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

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

5 <script src="/common/get-host-info.sub.js"></script>	5 <script src="/common/get-host-info.sub.js"></script>

6 <script src="resources/test-helpers.sub.js"></script>	6 <script src="resources/test-helpers.sub.js"></script>

7 <script>	7 <script>

8 var frame;	8 promise_test(t => {

9 var t = async_test('postMessage from ServiceWorker to Client');	9 var script = 'resources/postmessage-to-client-worker.js';

10 t.step(function() {

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

12 var host_info = get_host_info();	11 var w;

13 var sw;	12

14 service_worker_unregister_and_register(	13 return service_worker_unregister_and_register(t, script, scope)

15 t, 'resources/postmessage-to-client-worker.js', scope)	14 .then(registration => {

16 .then(function(registration) {	15 t.add_cleanup(() => registration.unregister());

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

18 })	17 })

19 .then(function() { return with_iframe(scope); })	18 .then(() => with_iframe(scope))

20 .then(function(f) {	19 .then(frame => {

21 frame = f;	20 t.add_cleanup(() => frame.remove());

22 sw = frame.contentWindow.navigator.serviceWorker;	21

23 sw.onmessage = t.step_func(onMessage);	22 return new Promise(resolve => {

24 sw.controller.postMessage('ping');	23 w = frame.contentWindow;

	24 w.navigator.serviceWorker.onmessage = resolve;

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

	26 });

25 })	27 })

26 .catch(unreached_rejection(t));	28 .then(e => {

27	29 var message = e.data;

28 var result = [];	30 assert_equals(e.constructor, w.MessageEvent,

29 var expected = ['Sending message via clients'];	31 'message events should use MessageEvent interface.');

30	32 assert_equals(e.type, 'message', 'type should be "message".');

31 function onMessage(e) {	33 assert_equals(e.bubbles, false, 'message events should not bubble.');

32 assert_equals(e.constructor, frame.contentWindow.MessageEvent,	34 assert_equals(e.cancelable, false,

33 'message events should use MessageEvent interface.');	35 'message events should not be cancelable.');

34 assert_equals(e.bubbles, false, 'message events should not bubble.');	36 assert_equals(

35 assert_equals(e.cancelable, false,	37 e.origin, location.origin,

36 'message events should not be cancelable.');	38 'origin of message should be origin of Service Worker.');

37 assert_equals(e.origin, host_info['HTTPS_ORIGIN'],	39 assert_equals(e.lastEventId, '',

38 'message event\'s origin should be set correctly.');	40 'lastEventId should be an empty string.');

39 assert_equals(e.source, sw.controller, 'source should be ServiceWorker.');	41 assert_equals(e.source.constructor, w.ServiceWorker,

40	42 'source should use ServiceWorker interface.');

41 var message = e.data;	43 assert_equals(

42 if (message === 'quit') {	44 e.source, w.navigator.serviceWorker.controller,

43 assert_array_equals(result, expected,	45 'source should be the service worker that sent the message.');

44 'Worker should post back expected messages.');	46 assert_equals(e.ports.length, 0, 'ports should be an empty array.');

45 frame.remove();	47 assert_equals(message, 'Sending message via clients');

46 service_worker_unregister_and_done(t, scope);	48 return new Promise(resolve => {

47 } else {	49 w.navigator.serviceWorker.onmessage = resolve;

48 result.push(message);	50 });

49 }	51 })

50 }	52 .then(e => { assert_equals(e.data, 'quit'); });

51 });	53 }, 'postMessage from ServiceWorker to Client.');

52 </script>	54 </script>

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