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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=422537
-->
<head>
<title>Test for bug 422537</title>
<script 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=422537">Mozilla Bug 422537</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 422537 **/
var isupports_string = SpecialPowers.Cc["@mozilla.org/supports-string;1"]
.createInstance(SpecialPowers.Ci.nsISupportsString);
isupports_string.data = "foo";
const url = "http://mochi.test:8888";
var body = [
document,
"foo",
isupports_string
];
for (var i of body) {
var xhr = new XMLHttpRequest();
xhr.open("POST", url, true);
if (i == isupports_string)
SpecialPowers.wrap(xhr).send(i);
else
xhr.send(i);
var chan = SpecialPowers.wrap(xhr).channel;
if (!SpecialPowers.call_Instanceof(chan, SpecialPowers.Ci.nsIUploadChannel))
throw "Must be an upload channel";
var stream = chan.uploadStream;
if (!stream || !SpecialPowers.call_Instanceof(stream, SpecialPowers.Ci.nsISeekableStream))
throw "Stream must be seekable";
// the following is a no-op, but should not throw an exception
stream.seek(SpecialPowers.Ci.nsISeekableStream.NS_SEEK_CUR, 0);
}
ok(true, "xhr is seekable");
</script>
</pre>
</body>
</html>
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