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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=567663
-->
<head>
  <title>Test for Bug 567663</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=567663">Mozilla Bug 567663</a>
<p id="display"></p>
<div id="content" style="display: none">
  <p></p>
  <p hidden></p>
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<pre id="test">
<script>
/** Test for Bug 567663 **/
var ps = document.getElementById("content").getElementsByTagName("p");
is(ps[0].hidden, false, "First p's IDL attribute was wrong.");
is(ps[0].hasAttribute("hidden"), false, "First p had a content attribute.");
is(ps[1].hidden, true, "Second p's IDL attribute was wrong.");
is(ps[1].hasAttribute("hidden"), true,
   "Second p didn't have a content attribute.");
is(ps[1].getAttribute("hidden"), "",
   "Second p's content attribute was wrong.");

ps[0].hidden = true;
is(ps[0].getAttribute("hidden"), "",
   "Content attribute was set to an incorrect value.");
ps[1].hidden = false;
is(ps[1].hasAttribute("hidden"), false,
   "Second p still had a content attribute.");

ps[0].setAttribute("hidden", "banana");
is(ps[0].hidden, true, "p's IDL attribute was wrong after setting.");
is(ps[0].getAttribute("hidden"), "banana", "Content attribute changed.");

ps[0].setAttribute("hidden", "false");
is(ps[0].hidden, true, "p's IDL attribute was wrong after setting.");
is(ps[0].getAttribute("hidden"), "false", "Content attribute changed.");

ps[0].removeAttribute("hidden");
is(ps[0].hidden, false,
   "p's IDL attribute was wrong after removing the content attribute.");
is(ps[0].hasAttribute("hidden"), false);
</script>
</pre>
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