Quelle test_bug535043.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/test_bug535043.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 535043</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.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=535043">Mozilla Bug 535043</a>
<p id="display"></p>
<div id="content">
  <textarea></textarea>
  <textarea maxlength="-1"></textarea>
  <textarea maxlength="0"></textarea>
  <textarea maxlength="2"></textarea>
</div>
<pre id="test">
<script type="text/javascript">

/** Test for Bug 535043 **/
function checkTextArea(textArea) {
  textArea.value = '';
  textArea.focus();
  for (var j = 0; j < 3; j++) {
    sendString("x");
  }
  var htmlMaxLength = textArea.getAttribute('maxlength');
  var domMaxLength = textArea.maxLength;
  if (htmlMaxLength == null) {
    is(domMaxLength, -1,
      'maxlength is unset but maxLength DOM attribute is not -1');
  } else if (htmlMaxLength < 0) {
    // Per the HTML5 spec, out-of-range values are supposed to translate to -1,
    // not 0, but they don't?
    is(domMaxLength, -1,
      'maxlength is out of range but maxLength DOM attribute is not -1');
  } else {
    is(domMaxLength, parseInt(htmlMaxLength),
      'maxlength in DOM does not match provided value');
  }
  if (textArea.maxLength == -1) {
    is(textArea.value.length, 3,
      'textarea with maxLength -1 should have no length limit');
  } else {
    is(textArea.value.length, textArea.maxLength, 'textarea has maxLength ' +
      textArea.maxLength + ' but length ' + textArea.value.length );
  }
}

SimpleTest.waitForFocus(function() {
  var textAreas = document.getElementsByTagName('textarea');
  for (var i = 0; i < textAreas.length; i++) {
    checkTextArea(textAreas[i]);
  }

  textArea = textAreas[0];
  testNums = [-42, -1, 0, 2];
  for (var i = 0; i < testNums.length; i++) {
    textArea.removeAttribute('maxlength');

    var caught = false;
    try {
      textArea.maxLength = testNums[i];
    } catch (e) {
      caught = true;
    }
    if (testNums[i] < 0) {
      ok(caught, 'Setting negative maxLength should throw exception');
    } else {
      ok(!caught, 'Setting nonnegative maxLength should not throw exception');
    }
    checkTextArea(textArea);

    textArea.setAttribute('maxlength', testNums[i]);
    checkTextArea(textArea);
  }

  SimpleTest.finish();
});

SimpleTest.waitForExplicitFinish();

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

Messung V0.5

¤ Dauer der Verarbeitung: 0.12 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.