window-messagechannel-success.html (820B)
1 <!DOCTYPE html> 2 <!-- Based on similar tests in html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/ --> 3 <meta charset="utf-8"> 4 <title>Structured cloning of WebAssembly.Module using MessageChannel</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="./resources/test-incrementer.js"></script> 8 9 <div id="log"></div> 10 11 <script> 12 "use strict"; 13 14 promise_test(t => { 15 const worker = new Worker("resources/incrementer-worker-with-channel.js"); 16 const channel = new MessageChannel(); 17 worker.postMessage(channel.port2, [channel.port2]); 18 19 return testSharingViaIncrementerScript(t, channel.port1, "window", channel.port1, "worker"); 20 }, "postMessaging to a dedicated worker via MessageChannel allows them to instantiate"); 21 </script>