test_null_baseuri.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Bug 1121857 - document.baseURI should not get blocked if baseURI is null</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>

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

  <div id="content" style="visibility: hidden">

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

  </div>

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

/* Description of the test:

 * Creating a 'base' element and appending that element

 * to document.head. After setting baseTag.href and finally

 * removing the created element from the head, the baseURI

 * should be the inital baseURI of the page.

*/

const TOTAL_TESTS = 3;

var test_counter = 0;

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

window.addEventListener("message", receiveMessage);

function receiveMessage(event)

  // make sure the base-uri before and after the test is the initial base uri of the page

  if (event.data.test === "initial_base_uri") {

    ok(event.data.baseURI.startsWith("http://mochi.test"), "baseURI should be 'http://mochi.test'!");

  // check that appending the child and setting the base tag actually affects the base-uri

  else if (event.data.test === "changed_base_uri") {

    ok(event.data.baseURI === "http://www.base-tag.com/", "baseURI should be 'http://www.base-tag.com'!");

  // we shouldn't get here, but just in case, throw an error.

  else {

    ok(false, "unrecognized test!");

  if (++test_counter === TOTAL_TESTS) {

    SimpleTest.finish();

function startTest() {

  var src = "file_testserver.sjs";

  // append the file that should be served

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

  // using 'unsafe-inline' since we load the testcase using an inline script

  // within file_null_baseuri.html

  src += "&csp=" + escape("default-src * 'unsafe-inline';");

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

SimpleTest.waitForExplicitFinish();

startTest();

</script>

</body>

</html>