<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=677638 --> <head> <meta charset="utf-8"> <title>Test for Bug 677638 - 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=677638">Mozilla Bug 677638</a> <p id="display"></p> <div id="content" style="display: none"> <iframe name="x" id="x"></iframe> <iframe name="y" id="y"></iframe> </div> <pre id="test"> </pre> <script type="application/javascript"> /** Test for Bug 677638 **/ var a = new MessageChannel(); ok(a, "MessageChannel created"); var port1 = a.port1; ok(port1, "MessageChannel.port1 exists"); is(port1, a.port1, "MessageChannel.port1 is port1"); var port2 = a.port2; ok(port2, "MessageChannel.port1 exists"); is(port2, a.port2, "MessageChannel.port2 is port2"); [ 'postMessage', 'start', 'close' ].forEach(function(e) { ok(e in port1, "MessagePort1." + e + " exists"); ok(e in port2, "MessagePort2." + e + " exists"); }); </script> </body> </html>