<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=629535
-->
<head>
  <title>Test for Bug 629535</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=629535">Mozilla Bug 629535</a>

<script type="application/javascript">

const dntPref = 'privacy.donottrackheader.enabled';

SimpleTest.waitForExplicitFinish();

var currentTestIdx = -1;
var tests = [];
function nextTest() {
  currentTestIdx++;
  if (currentTestIdx >= tests.length) {
    SimpleTest.finish();
    return;
  }

  tests[currentTestIdx]();
}

tests.push(function testDefaultValues() {
  // The default pref values depend on the OS it seems.
  var isAndroid = !!navigator.userAgent.includes("Android");
  var isB2G = !isAndroid && /Mobile|Tablet/.test(navigator.userAgent);

  is(SpecialPowers.getBoolPref(dntPref), false,
     'DNT should be disabled by default');
  is(navigator.doNotTrack, 'unspecified',
     'navigator.doNotTrack should initially be "unspecified".');

  nextTest();
});

tests.push(function clearedEnabled() {
  SpecialPowers.pushPrefEnv({"clear": [[dntPref]]}, function() {
    is(navigator.doNotTrack, "unspecified", 'after clearing pref');
    nextTest();
  });
});

tests.push(function setEnabled() {
  SpecialPowers.pushPrefEnv({"set": [[dntPref, true]]}, function() {
    is(navigator.doNotTrack, "1", 'after setting pref to true');
    nextTest();
  });
});

tests.push(function setDisabled() {
  SpecialPowers.pushPrefEnv({"set": [[dntPref, false]]}, function() {
    is(navigator.doNotTrack, "unspecified", 'after setting pref to false');
    nextTest();
  });
});

nextTest();

</script>

</body>
</html>

