content/base/test/test_bug527896.html

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=527896
-->
<head>
  <title>Test for Bug 527896</title>
  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload='done();'>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=527896">Mozilla Bug 527896</a>
<p id="display"></p>
<div id="content" style="display: none">
  <iframe></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 527896 **/

netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
var prefs = Components.classes["@mozilla.org/preferences-service;1"]
          .getService(Components.interfaces.nsIPrefBranch);
var gOriginalHtml5Pref = prefs.getBoolPref("html5.parser.enable");
prefs.setBoolPref("html5.parser.enable", true);

SimpleTest.waitForExplicitFinish();

var docWrittenSrcExecuted = false;
var scriptInsertedSrcExecuted = false;

// the iframe test runs with the HTML5 parser

var iframe = document.getElementsByTagName('iframe')[0];
iframe.contentWindow.document.open();
iframe.contentWindow.document.write("<!DOCTYPE html>");
iframe.contentWindow.document.write("<body><script id =\"thescript\" src=\"data:text/javascript,parent.docWrittenSrcExecuted = true;\">");

// now remove the src attribute before the end tag is parsed
iframe.contentWindow.document.getElementById('thescript').removeAttribute('src');

iframe.contentWindow.document.write("parent.ok(false, \"Content executed.\");");
iframe.contentWindow.document.write("<\/script>");
iframe.contentWindow.document.close();

// the insertion test runs with the default HTML parser since it's in this document itself!

var div = document.getElementById('content');
var script = document.createElement('script');
div.appendChild(script); // this shouldn't yet freeze the script node nor run it
script.setAttribute("src", "data:text/javascript,scriptInsertedSrcExecuted = true;");

todo(false, "Add SVG tests after bug 528442.");

function done() {
  ok(docWrittenSrcExecuted, "document.written src didn't execute");
  ok(scriptInsertedSrcExecuted, "script-inserted src didn't execute");

  netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  var prefs = Components.classes["@mozilla.org/preferences-service;1"]
            .getService(Components.interfaces.nsIPrefBranch);
  prefs.setBoolPref("html5.parser.enable", gOriginalHtml5Pref);

  SimpleTest.finish();
}

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