Content - 9f4cd6b9be711e90c435140bab5183aa10e18e31 - 2c42e13/webmessaging/Channel_postMessage_DataCloneErr.htm

visit type:

Tip revision: eab2a930c67983a17d698050eef0dc85a3787dde authored by Hwanseung Lee on 26 March 2018, 15:54:44 UTC
[css-typed-om] support block-size and inline-size

Tip revision: eab2a93

Channel_postMessage_DataCloneErr.htm

<!DOCTYPE html>
<html>
<head>
<title> postMessage() with a host object raises DataCloneError </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<script>

    var description = "Throw a DataCloneError when a host object (e.g. a DOM node) is used with postMessage.";

    test(function()
    {
        var channel = new MessageChannel();
        channel.port1.start();

        assert_throws("DATA_CLONE_ERR", function()
        {
            channel.port1.postMessage(navigator);
        });
    }, description);
</script>
</body>
</html>

Browse the archive

https://github.com/web-platform-tests/wpt