test_blob_data_schemes.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <title>Bug 1086999 - Wildcard should not match blob:, data:</title>

  <!-- Including SimpleTest.js so we can use waitForExplicitFinish !-->

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

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

</head>

<body>

  <iframe style="width:100%;" id="testframe"></iframe>

<script class="testbody" type="text/javascript">

/* Description of the test:

 * We load an image using a data: and a blob: scheme and make

 * sure a CSP containing a single ASTERISK (*) does not allowlist

 * those loads. The single ASTERISK character should not match a

 * URI's scheme of a type designating globally unique identifier

 * (such as blob:, data:, or filesystem:)

*/

var tests = [

    policy : "default-src 'unsafe-inline' blob: data:",

    expected : "allowed",

},

    policy : "default-src 'unsafe-inline' *",

    expected : "blocked"

];

var testIndex = 0;

var messageCounter = 0;

var curTest;

// onError handler is over-reporting, hence we make sure that

// we get an error for both testcases: data and blob before we

// move on to the next test.

var dataRan = false;

var blobRan = false;

// a postMessage handler to communicate the results back to the parent.

window.addEventListener("message", receiveMessage);

function receiveMessage(event)

  is(event.data.result, curTest.expected, event.data.scheme + " should be " + curTest.expected);

  if (event.data.scheme === "data") {

    dataRan = true;

  if (event.data.scheme === "blob") {

    blobRan = true;

  if (dataRan && blobRan) {

    loadNextTest();

function loadNextTest() {

  if (testIndex === tests.length) {

    window.removeEventListener("message", receiveMessage);

    SimpleTest.finish();

    return;

  dataRan = false;

  blobRan = false;

  curTest = tests[testIndex++];

  // reset the messageCounter to make sure we receive all the postMessages from the iframe

  messageCounter = 0;

  var src = "file_testserver.sjs";

  // append the file that should be served

  src += "?file=" + escape("tests/dom/security/test/csp/file_blob_data_schemes.html");

  // append the CSP that should be used to serve the file

  src += "&csp=" + escape(curTest.policy);

  document.getElementById("testframe").src = src;

SimpleTest.waitForExplicitFinish();

loadNextTest();

</script>

</body>

</html>