<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Bug 886164 - Enforce CSP in sandboxed iframe</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>
<iframe style="width:200px;height:200px;" id='cspframe'  sandbox="allow-same-origin"></iframe>
<iframe style="width:200px;height:200px;" id='cspframe2' sandbox></iframe>
<iframe style="width:200px;height:200px;" id='cspframe3' sandbox="allow-same-origin"></iframe>
<iframe style="width:200px;height:200px;" id='cspframe4' sandbox></iframe>
<iframe style="width:200px;height:200px;" id='cspframe5' sandbox="allow-scripts"></iframe>
<iframe style="width:200px;height:200px;" id='cspframe6' sandbox="allow-same-origin allow-scripts"></iframe>
<script class="testbody" type="text/javascript">


var path = "/tests/dom/security/test/csp/";

// These are test results: -1 means it hasn't run,
// true/false is the pass/fail result.
window.tests = {
  // sandbox allow-same-origin; 'self'
  img_good: -1, // same origin
  img_bad: -1, //example.com

  // sandbox; 'self'
  img2_bad: -1, //example.com
  img2a_good: -1, // same origin & is image

  // sandbox allow-same-origin; 'none'
  img3_bad: -1,
  img3a_bad: -1,

  // sandbox; 'none'
  img4_bad: -1,
  img4a_bad: -1,

  // sandbox allow-scripts; 'none' 'unsafe-inline'
  img5_bad: -1,
  img5a_bad: -1,
  script5_bad: -1,
  script5a_bad: -1,

  // sandbox allow-same-origin allow-scripts; 'self' 'unsafe-inline'
  img6_bad: -1,
  script6_bad: -1,
};

// a postMessage handler that is used by sandboxed iframes without
// 'allow-same-origin' to communicate pass/fail back to this main page.
// it expects to be called with an object like {ok: true/false, desc:
// <description of the test> which it then forwards to ok()
window.addEventListener("message", receiveMessage);

function receiveMessage(event)
{
  ok_wrapper(event.data.ok, event.data.desc);
}

var cspTestsDone = false;
var iframeSandboxTestsDone = false;

// iframe related
var completedTests = 0;
var passedTests = 0;

function ok_wrapper(result, desc) {
  ok(result, desc);

  completedTests++;

  if (result) {
    passedTests++;
  }

  if (completedTests === 5) {
    iframeSandboxTestsDone = true;
    if (cspTestsDone) {
      SimpleTest.finish();
    }
  }
}


//csp related

// This is used to watch the blocked data bounce off CSP and allowed data
// get sent out to the wire.
function examiner() {
  SpecialPowers.addObserver(this, "csp-on-violate-policy");
  SpecialPowers.addObserver(this, "specialpowers-http-notify-request");
}
examiner.prototype  = {
  observe(subject, topic, data) {
    var testpat = new RegExp("testid=([a-z0-9_]+)");

    //_good things better be allowed!
    //_bad things better be stopped!

    if (topic === "specialpowers-http-notify-request") {
      //these things were allowed by CSP
      var uri = data;
      if (!testpat.test(uri)) return;
      var testid = testpat.exec(uri)[1];

      window.testResult(testid,
                        /_good/.test(testid),
                        uri + " allowed by csp");
    }

    if(topic === "csp-on-violate-policy") {
      //these were blocked... record that they were blocked
      var asciiSpec = SpecialPowers.getPrivilegedProps(SpecialPowers.do_QueryInterface(subject, "nsIURI"), "asciiSpec");
      if (!testpat.test(asciiSpec)) return;
      var testid = testpat.exec(asciiSpec)[1];
      window.testResult(testid,
                        /_bad/.test(testid),
                        asciiSpec + " blocked by \"" + data + "\"");
    }
  },

  // must eventually call this to remove the listener,
  // or mochitests might get borked.
  remove() {
    SpecialPowers.removeObserver(this, "csp-on-violate-policy");
    SpecialPowers.removeObserver(this, "specialpowers-http-notify-request");
  }
}

window.examiner = new examiner();

window.testResult = function(testname, result, msg) {
  //test already complete.... forget it... remember the first result.
  if (window.tests[testname] != -1)
    return;

  window.tests[testname] = result;
  ok(result, testname + ' test: ' + msg);

  // if any test is incomplete, keep waiting
  for (var v in window.tests)
    if(tests[v] == -1)
      return;

  // ... otherwise, finish
  window.examiner.remove();
  cspTestsDone = true;
  if (iframeSandboxTestsDone) {
    SimpleTest.finish();
  }
}

SimpleTest.waitForExplicitFinish();

// save this for last so that our listeners are registered.
// ... this loads the testbed of good and bad requests.
document.getElementById('cspframe').src = 'file_bug886164.html';
document.getElementById('cspframe2').src = 'file_bug886164_2.html';
document.getElementById('cspframe3').src = 'file_bug886164_3.html';
document.getElementById('cspframe4').src = 'file_bug886164_4.html';
document.getElementById('cspframe5').src = 'file_bug886164_5.html';
document.getElementById('cspframe6').src = 'file_bug886164_6.html';

</script>
</pre>
</body>
</html>
