gecko-dev/content/media/test/file_access_controls.html

<html>
<head>
  <script type="text/javascript" src="manifest.js"></script>
</head>
<body onload="setTimeout(load, 0);" onunload="done()">
<script>

// Page URL: http://example.org/tests/content/media/test/file_access_controls.html

var gResource = getPlayableVideo(gSmallTests).name;

var gTests = [
  {
    // Test 0
    url: "redirect.sjs?domain=example.com&file="+ gResource,
    result: "error",
    description: "Won't load when redirected to different domain",
  },{
    // Test 1
    url: "redirect.sjs?domain=example.com&allowed&file=" + gResource,
    result: "loadeddata",
    description: "Can load when redirected to different domain with allow-origin",
  },{
    // Test 2
    url: "redirect.sjs?domain=test1.example.org&file=" + gResource,
    result: "error",
    description: "Won't load when redirected to subdomain",
  },{
    // Test 3
    url: "redirect.sjs?domain=test1.example.org&allowed&file=" + gResource,
    result: "loadeddata",
    description: "Can load when redirected to subdomain with allow-origin",
  },{
    // Test 4
    url: "redirect.sjs?domain=example.org&file=" + gResource,
    result: "loadeddata",
    description: "Can load when redirected to same domain",
  },{
    // Test 5
    url: "http://example.org/tests/content/media/test/" + gResource,
    result: "loadeddata",
    description: "Can load from same domain"
  },{
    // Test 6
    url: "http://example.org:8000/tests/content/media/test/" + gResource,
    result: "error",
    description: "Won't load from different port on same domain"
  },{
    // Test 7
    url: "http://example.org:8000/tests/content/media/test/allowed.sjs?" + gResource,
    result: "loadeddata",
    description: "Can load from different port on same domain with allow-origin",
  },{
    // Test 8
    url: "http://example.com/tests/content/media/test/" + gResource,
    result: "error",
    description: "Won't load cross domain",
  },{
    // Test 9
    url: "http://example.com/tests/content/media/test/allowed.sjs?" + gResource,
    result: "loadeddata",
    description: "Can load cross domain with allow-origin",
  },{
    // Test 10
    url: "http://test1.example.org/tests/content/media/test/allowed.sjs?" + gResource,
    result: "loadeddata",
    description: "Can load from subdomain with allow-origin",
  },{
    // Test 11
    url: "http://test1.example.org/tests/content/media/test/" + gResource,
    result: "error",
    description: "Won't load from subdomain",
  }
];

var gTestNum = 0;
var gVideo = null;
var gTestedRemoved = false;
var gOldPref;

function eventHandler(event) {
  netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  //dump((gTestNum - 1) + ": " + event.type + "\n");
  var video = event.target;
  opener.is(event.type, video.expectedResult, video.testDescription +
    (gTestedRemoved ? " (element not in document)" : " (element in document)"));
  // Make sure any extra events cause an error
  video.expectedResult = "<none>";
  nextTest();
}

function createVideo() {
  var v = document.createElement('video');
  v.addEventListener('loadeddata', eventHandler, false);
  v.addEventListener('error', eventHandler, false);
  return v;
}

function load() {
  netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  opener.is(window.location.href,
            "http://example.org/tests/content/media/test/file_access_controls.html",
            "We must be on a example.org:80");
 
  // Ensure access control check pref is on.
  // media.enforce_same_site_origin
  var prefService = Components.classes["@mozilla.org/preferences-service;1"]
                               .getService(Components.interfaces.nsIPrefService);
  opener.ok(prefService!=null, "Get pref service");
  var branch = prefService.getBranch("media.");
  opener.ok(branch!=null, "Get media pref branch");
  gOldPref = branch.getBoolPref("enforce_same_site_origin");
  branch.setBoolPref("enforce_same_site_origin", true);
  nextTest();
}

function nextTest() {
  //dump("nextTest() called, gTestNum="+gTestNum+" gTestedRemoved="+gTestedRemoved+"\n");
  if (gTestNum == gTests.length) {
    //dump("gTestNum == gTests.length\n");
    if (!gTestedRemoved) {
      // Repeat all tests with element removed from doc, should get same result.
      gTestedRemoved = true;
      gTestNum = 0;
    } else {
      //dump("Exiting...\n");
      // We're done, exit the test.
      window.close();
      return;
    }
  }

  if (gVideo && gVideo.parentNode)
    gVideo.parentNode.removeChild(gVideo);

  gVideo = null;
  netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  Components.utils.forceGC();  
  
  gVideo = createVideo();
  gVideo.expectedResult = gTests[gTestNum].result;
  gVideo.testDescription = gTests[gTestNum].description;
  gVideo.src = gTests[gTestNum].url;
  //dump("Starting test " + gTestNum + " at " + gVideo.src + " expecting:" + gVideo.expectedResult + "\n");
  if (!gTestedRemoved) {
    document.body.appendChild(gVideo); 
    // Will cause load() to be invoked.
  } else {
    gVideo.load();
  }
  gTestNum++;
}

function done() {
  netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  // Undo change to access control check pref.
  var prefService = Components.classes["@mozilla.org/preferences-service;1"]
                               .getService(Components.interfaces.nsIPrefService);
  var branch = prefService.getBranch("media.");
  branch.setBoolPref("enforce_same_site_origin", gOldPref);
  mediaTestCleanup();
  opener.done();
}

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