The Tor Browser: content/base/test/csp/test_nonce_source.html@b8a032363ba2 (annotated)

content/base/test/csp/test_nonce_source.html@b8a032363ba2 (annotated)

content/base/test/csp/test_nonce_source.html

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!DOCTYPE HTML>
 <html>
 <head>
   <title>Test CSP 1.1 nonce-source for scripts and styles</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
 </head>
 <body>
 <p id="display"></p>
 <div id="content" style="visibility:hidden">
   <iframe style="width:100%;" id='cspframe'></iframe>
 </div>
 <script class="testbody" type="text/javascript">
 var testsRun = 0;
 var totalTests = 20;
 // This is used to watch the blocked data bounce off CSP
 function examiner() {
   SpecialPowers.addObserver(this, "specialpowers-http-notify-request", false);
   SpecialPowers.addObserver(this, "csp-on-violate-policy", false);
 }
 examiner.prototype = {
   observe: function(subject, topic, data) {
     var testid_re = new RegExp("testid=([a-z0-9_]+)");
     //_good things better be allowed!
     //_bad things better be blocked!
     if (topic === "specialpowers-http-notify-request") {
       var uri = data;
       if (!testid_re.test(uri)) return;
       var testid = testid_re.exec(uri)[1];
       ok(/_good/.test(testid), "should allow URI with good testid " + testid);
       ranTests(1);
     }
     if (topic === "csp-on-violate-policy") {
       try {
         // if it is an blocked external load, subject will be the URI of the resource
         var blocked_uri = SpecialPowers.getPrivilegedProps(SpecialPowers.do_QueryInterface(subject, "nsIURI"), "asciiSpec");
         if (!testid_re.test(blocked_uri)) return;
         var testid = testid_re.exec(blocked_uri)[1];
         ok(/_bad/.test(testid), "should block URI with bad testid " + testid);
         ranTests(1);
       } catch (e) {
         // if the subject is blocked inline, data will be a violation message
         // we can't distinguish which resources triggered these, so we ignore them
       }
     }
   },
   // must eventually call this to remove the listener, or mochitests might get borked.
   remove: function() {
     SpecialPowers.removeObserver(this, "specialpowers-http-notify-request");
     SpecialPowers.removeObserver(this, "csp-on-violate-policy");
   }
 }
 function cleanup() {
   // remove the observer so we don't bork other tests
   window.examiner.remove();
   // finish the tests
   SimpleTest.finish();
 }
 function ranTests(num) {
   testsRun += num;
   if (testsRun < totalTests) {
     return;
   }
   cleanup();
 }
 function checkInlineScriptsAndStyles () {
   var cspframe = document.getElementById('cspframe');
   var getElementColorById = function (id) {
     return window.getComputedStyle(cspframe.contentDocument.getElementById(id), null).color;
   };
   // Inline style tries to change an element's color to green. If blocked, the
   // element's color will be the (unchanged) default black.
   var green = "rgb(0, 128, 0)";
   var red = "rgb(255,0,0)";
   var black = "rgb(0, 0, 0)";
   // inline script tests
   is(getElementColorById('inline-script-correct-nonce'), green,
      "Inline script with correct nonce should execute");
   is(getElementColorById('inline-script-incorrect-nonce'), black,
      "Inline script with incorrect nonce should not execute");
   is(getElementColorById('inline-script-correct-style-nonce'), black,
      "Inline script with correct nonce for styles (but not for scripts) should not execute");
   is(getElementColorById('inline-script-no-nonce'), black,
      "Inline script with no nonce should not execute");
   // inline style tests
   is(getElementColorById('inline-style-correct-nonce'), green,
      "Inline style with correct nonce should be allowed");
   is(getElementColorById('inline-style-incorrect-nonce'), black,
      "Inline style with incorrect nonce should be blocked");
   is(getElementColorById('inline-style-correct-script-nonce'), black,
      "Inline style with correct nonce for scripts (but incorrect nonce for styles) should be blocked");
   is(getElementColorById('inline-style-no-nonce'), black,
      "Inline style with no nonce should be blocked");
   ranTests(8);
 }
 //////////////////////////////////////////////////////////////////////
 // set up and go
 window.examiner = new examiner();
 SimpleTest.waitForExplicitFinish();
 SpecialPowers.pushPrefEnv(
   {'set':[["security.csp.speccompliant", true]]},
   function() {
     // save this for last so that our listeners are registered.
     // ... this loads the testbed of good and bad requests.
     document.getElementById('cspframe').src = 'file_nonce_source.html';
     document.getElementById('cspframe').addEventListener('load', checkInlineScriptsAndStyles, false);
   });
 </script>
 </pre>
 </body>
 </html>

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