gecko-dev/testing/mochitest/tests/test_bug308484.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=308484
-->
<head>
<title>Test for Bug 308484</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/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=308484">Mozilla Bug 308484</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 308484 **/
var headers = ["Host", "Content-Length", "Transfer-Encoding", "Via", "Upgrade"];
var i, request;
// Try setting headers in unprivileged context
request = new XMLHttpRequest();
request.open("GET", window.location.href);
for (i = 0; i < headers.length; i++)
request.setRequestHeader(headers[i], "test" + i);
// Read out headers
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect UniversalBrowserWrite");
var channel = request.channel.QueryInterface(Components.interfaces.nsIHttpChannel);
for (i = 0; i < headers.length; i++) {
// Retrieving Content-Length will throw an exception
var value = null;
try {
value = channel.getRequestHeader(headers[i]);
}
catch(e) {}
isnot(value, "test" + i, "Setting " + headers[i] + " header in unprivileged context");
}
// Try setting headers in privileged context
request = new XMLHttpRequest();
request.open("GET", window.location.href);
for (i = 0; i < headers.length; i++)
request.setRequestHeader(headers[i], "test" + i);
// Read out headers
var channel = request.channel.QueryInterface(Components.interfaces.nsIHttpChannel);
for (i = 0; i < headers.length; i++) {
var value = channel.getRequestHeader(headers[i]);
is(value, "test" + i, "Setting " + headers[i] + " header in privileged context");
}
</script>
</pre>
</body>
</html>