test_bug221428.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=221428

-->

<head>

  <title>Test for Bug 221428</title>

  <script 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>