<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=913761 --> <head> <meta charset="utf-8"> <title>Test for Bug 913761 - basic support</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=913761">Mozilla Bug 913761</a> <script type="application/javascript"> var transportChannel = new MessageChannel(); transportChannel.port1.onmessage = function (event) { ok(true, 'Port Returned.'); var portToService = event.data.port; portToService.onmessage = function (event) { ok(true, "message received"); SimpleTest.finish(); }; portToService.postMessage('READY?'); } var serviceChannel = new MessageChannel(); serviceChannel.port1.onmessage = function (event) { if (event.data == 'READY?') { this.postMessage('READY!'); } } transportChannel.port2.postMessage({ port: serviceChannel.port2}, [serviceChannel.port2]); SimpleTest.waitForExplicitFinish(); </script> </body> </html>