test_disallowInheritPrincipal.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=732413

-->

<head>

  <title>Test for Bug 732413</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=732413">Mozilla Bug 732413</a>

<p id="display"></p>

<div id="content" style="display: none">

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<pre id="test">

<script type="application/javascript">

/** Test for Bug 732413

    Passing DISALLOW_INHERIT_PRINCIPAL flag should be effective even if

    aPrincipal is the system principal.

*/

const nsIScriptSecurityManager = SpecialPowers.Ci.nsIScriptSecurityManager;

var secMan = SpecialPowers.Cc["@mozilla.org/scriptsecuritymanager;1"]

                       .getService(nsIScriptSecurityManager);

var sysPrincipal = secMan.getSystemPrincipal();

isnot(sysPrincipal, undefined, "Should have a principal");

isnot(sysPrincipal, null, "Should have a non-null principal");

is(sysPrincipal.isSystemPrincipal, true,

   "Should have system principal here");

var inheritingURI = SpecialPowers.Services.io.newURI("javascript:1+1");

// First try a normal call to checkLoadURIWithPrincipal

try {

  secMan.checkLoadURIWithPrincipal(sysPrincipal, inheritingURI,

                                   nsIScriptSecurityManager.STANDARD);

  ok(true, "checkLoadURI allowed the load");

} catch (e) {

  ok(false, "checkLoadURI failed unexpectedly: " + e);

// Now call checkLoadURIWithPrincipal with DISALLOW_INHERIT_PRINCIPAL

try {

  secMan.checkLoadURIWithPrincipal(sysPrincipal, inheritingURI,

                                   nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);

  ok(false, "checkLoadURI allowed the load unexpectedly");

} catch (e) {

  ok(true, "checkLoadURI prevented load of principal-inheriting URI");

</script>

</pre>

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