textarea-maxlength-ui-invalid-change.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

  <!-- Test: textarea with maxlength is -moz-ui-invalid if the user edits and it's too long -->

  <head>

    <style>

      :-moz-ui-valid { background-color:green; }

      :-moz-ui-invalid { background-color:red; }

      * { box-shadow:none; background-color:white; }

    </style>

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

    <script>

      function runTest() {

        var textarea = document.getElementById('textarea');

        textarea.setSelectionRange(textarea.value.length, textarea.value.length)

        textarea.focus();

        synthesizeKey("KEY_Backspace");

        textarea.blur(); // to hide the caret

        document.documentElement.className='';

    </script>

  </head>

  <body onload="runTest()">

    <textarea id="textarea" maxlength="2">fooo</textarea>

  </body>

</html>