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| (Empty) |
| 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-to-client-worker.js'; | |
| 10 var scope = 'resources/blank.html'; | |
| 11 var w; | |
| 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 w = frame.contentWindow; | |
| 22 w.navigator.serviceWorker.onmessage = resolve; | |
| 23 w.navigator.serviceWorker.controller.postMessage('ping'); | |
| 24 }); | |
| 25 }) | |
| 26 .then(e => { | |
| 27 var message = e.data; | |
| 28 assert_equals(e.constructor, w.MessageEvent, | |
| 29 'message events should use MessageEvent interface.'); | |
| 30 assert_equals(e.type, 'message', 'type should be "message".'); | |
| 31 assert_equals( | |
| 32 e.origin, location.origin, | |
| 33 'origin of message should be origin of Service Worker.'); | |
| 34 assert_equals(e.lastEventId, '', | |
| 35 'lastEventId should be an empty string.'); | |
| 36 assert_equals(e.source.constructor, w.ServiceWorker, | |
| 37 'source should use ServiceWorker interface.'); | |
| 38 assert_equals( | |
| 39 e.source, w.navigator.serviceWorker.controller, | |
| 40 'source should be the service worker that sent the message.'); | |
| 41 assert_equals(e.ports.length, 0, 'ports should be an empty array.'); | |
| 42 assert_equals(message, 'Sending message via clients'); | |
| 43 return new Promise(resolve => { | |
| 44 w.navigator.serviceWorker.onmessage = resolve; | |
| 45 }); | |
| 46 }) | |
| 47 .then(e => { assert_equals(e.data, 'quit'); }); | |
| 48 }, 'postMessage from ServiceWorker to Client.'); | |
| 49 | |
| 50 </script> | |
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Chromium Code Reviews
Issue 2875383002:
Upstream service worker `postMessage` tests to WPT (Closed)
