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+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for navigator property override</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test"></pre>
+<script class="testbody" type="text/javascript">
+
+ ok(navigator.appName, "This is used just to populate the cache");
+ ok(navigator.appVersion, "This is used just to populate the cache");
+
+ // B2G could have an empty platform.
+ info(navigator.platform);
+
+ ok(navigator.userAgent, "This is used just to populate the cache");
+
+ SpecialPowers.pushPrefEnv({"set": [
+ ["general.appname.override", "appName overridden"],
+ ["general.appversion.override", "appVersion overridden"],
+ ["general.platform.override", "platform overridden"],
+ ["general.useragent.override", "userAgent overridden"],
+ ]},
+ function() {
+ var ifr = document.createElement('IFRAME');
+ ifr.src = "about:blank";
+
+ ifr.addEventListener('load', function() {
+ var nav = ifr.contentWindow.navigator;
+ isnot(navigator.appName, nav.appName, "appName should match");
+ isnot(navigator.appVersion, nav.appVersion, "appVersion should match");
+ isnot(navigator.platform, nav.platform, "platform should match");
+ isnot(navigator.userAgent, nav.userAgent, "userAgent should match");
+ SimpleTest.finish();
+ });
+
+ document.getElementById('content').appendChild(ifr);
+ }
+ );
+
+ SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+</body>
+</html>