layout/style/test/test_bug221428.html

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=221428
-->
<head>
  <title>Test for Bug 221428</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <link rel="stylesheet" href="data:text/css,body { color: green; }">
  <style>
    @import url("data:text/css,body { border: 1px solid transparent; }");
    body { color: black; }
  </style>
  <script>
    var executed = false;
  </script>
  <link rel="stylesheet" href="javascript:executed = true;">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=221428">Mozilla Bug 221428</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 221428 **/

var exceptionThrown = false;
try {
  is(document.styleSheets[1].cssRules[0].cssText, "body { color: green; }",
     "Should get the color: green rule back");
} catch (e) {
  exceptionThrown = true;
}

ok(!exceptionThrown, "Should be able to access data: <link> stylesheet");

exceptionThrown = false;
try {
  is(document.styleSheets[2].cssRules[1].cssText, "body { color: black; }",
     "Should get the color: black rule back");
} catch (e) {
  exceptionThrown = true;
}
ok(!exceptionThrown, "Should be able to access <style> stylesheet");

exceptionThrown = false;
try {
  is(document.styleSheets[2].cssRules[0].styleSheet.cssRules[0].cssText,
     "body { border: 1px solid transparent; }",
     "Should get the 'border: 1px solid transparent' rule back");
} catch (e) {
  exceptionThrown = true;
}
ok(!exceptionThrown, "Should be able to access data: @import stylesheet");

ok(!executed,
   "Shouldn't be executing stylesheet-link javascript: URIs against " +
   "the page context");

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