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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=543428
-->
<head>
  <title>Test for Bug 543428</title>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <style type="text/css" id="sheet">p { color: blue; }</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=543428">Mozilla Bug 543428</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 543428 **/

var sheet = document.getElementById("sheet").sheet;
var rule = sheet.cssRules[0];

function set_selector_text(selector)
  // no cssText or selectorText setter implemented yet
{
  try {
    // insertRule might throw on syntax error
    sheet.insertRule(selector + " { color : green }", 0);
    sheet.deleteRule(1);
  } catch(ex) {}
  rule = sheet.cssRules[0];
}

is(rule.selectorText, "p", "simple identifier not escaped");
set_selector_text('\\P');
is(rule.selectorText, "P", "simple identifier not escaped");
set_selector_text('\\70');
is(rule.selectorText, "p", "simple identifier not escaped");
set_selector_text('font-family_72756');
is(rule.selectorText, "font-family_72756", "simple identifier not escaped");
set_selector_text('-font-family_72756');
is(rule.selectorText, "-font-family_72756", "simple identifier not escaped");
set_selector_text('-0invalid');
set_selector_text('0invalid');
is(rule.selectorText, "-font-family_72756", "setting invalid value ignored");
set_selector_text('Håkon\\ Lie');
is(rule.selectorText, "Håkon\\ Lie", "escaping done only where needed");

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