Commit 2c935ce7 authored by Arthur Edelstein's avatar Arthur Edelstein Committed by Georg Koppen
Browse files

Regression tests for Bug #17207: Hide mime types and plugins when resisting fingerprinting

parent 78688df9

dom/base/test/mochitest.ini

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@@ -739,6 +739,7 @@ skip-if = toolkit == 'android' || e10s #RANDOM 
[test_title.html]

[test_tor_bug15502.html]

[test_tor_bug15703.html]

[test_tor_bug17207.html]

[test_treewalker_nextsibling.xml]

[test_viewport_scroll.html]

[test_viewsource_forbidden_in_object.html]

dom/base/test/test_tor_bug17207.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugs.torproject.org/17207

-->

<head>

  <meta http-equiv="content-type" content="text/html; charset=utf-8">

  <title>Test for Tor Browser Bug 17207</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

  <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

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

<div id="content"></div>



<script class="testbody" type="application/javascript;version=1.7">

SimpleTest.waitForExplicitFinish();



// __setPref(key, value)__.

// Set a pref value asynchronously, returning a promise that resolves

// when it succeeds.

let setPref = function* (key, value) {

  return new Promise(function(resolve, reject) {

    SpecialPowers.pushPrefEnv({"set": [[key, value]]}, resolve);

  });

};



// Run a test to see that we don't expose the supported mimeTypes

// or installed plugins when "privacy.resistFingerprinting" is active.

spawnTask(function* () {

  yield setPref("privacy.resistFingerprinting", true);

  is(navigator.mimeTypes["application/pdf"], undefined, "Don't reveal mime types");

  is(navigator.mimeTypes.length, 0, "navigator.mimeTypes.length should be 0");

  yield setPref("privacy.resistFingerprinting", false);

  isnot(navigator.mimeTypes["application/pdf"], undefined),

  // TODO: In Firefox 38, mimeTypes are not enumerable because of https://bugzilla.mozilla.org/757726.

  // But mimeType enumeration was subsequently brought back by https://bugzilla.mozilla.org/1169945.

  // So we'll need to include the following line in mozilla-central or TBB/FF45ESR:

  // isnot(navigator.mimeTypes.length, 0, "navigator.mimeTypes.length should not be nonzero");

  // TODO: We don't have any plugins in Tor Browser, but we will need to implement

  // similar tests for plugins in mainline Firefox.

  SimpleTest.finish();

});



</script>



</body>

</html>