test_bug231389.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=231389

-->

<head>

  <title>Test for Bug 231389</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=231389">Mozilla Bug 231389</a>

<p id="display">

  <textarea id="area" rows="5">

  Here

is

  some

  very

  long

  text

  that

  we're

  using

for

  testing

  purposes

  </textarea>

</p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 231389 **/

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {

  var area = document.getElementById("area");

  var val = area.value;

  var pos = val.indexOf("purposes");

  is(area.scrollTop, 0, "The textarea should not be scrolled initially");

  area.selectionStart = pos;

  area.selectionEnd = pos;

  requestAnimationFrame(function() {

    isnot(area.scrollTop, 0, "The textarea's insertion point should be scrolled into view");

    SimpleTest.finish();

});

});

</script>

</pre>

</body>

</html>