| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Structured cloning of SharedArrayBuffers using MessageChannel</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#structuredserialize"> |
| <link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-incrementer.js"></script> |
| |
| <div id="log"></div> |
| |
| <script> |
| "use strict"; |
| |
| promise_test(t => { |
| const worker = new Worker("resources/incrementer-worker-with-channel.js"); |
| const channel = new MessageChannel(); |
| worker.postMessage(channel.port2, [channel.port2]); |
| |
| return testSharingViaIncrementerScript(t, channel.port1, "window", channel.port1, "worker"); |
| }, "postMessaging to a dedicated worker via MessageChannel allows them to see each others' modifications"); |
| </script> |
