Quelle test_bug605125-2.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/test_bug605125-2.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 605125</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=605125">Mozilla Bug 605125</a>
<p id="display"></p>
<div id="content">
  <input>
  <textarea></textarea>
  <select>
    <option value="">foo</option>
    <option>bar</option>
  </select>
  <select multiple>
    <option value="">foo</option>
    <option>bar</option>
  </select>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 605125 **/

function checkPseudoClass(aElement, aExpected)
{
  is(aElement.matches(":user-valid"), aExpected,
     "matches(':user-valid') should return " + aExpected + " for " + aElement.outerHTML);
}

function checkElement(aElement)
{
  checkPseudoClass(aElement, false);

  // Focusing while :user-valid doesn't apply,
  // the pseudo-class should not apply while typing.
  aElement.focus();
  checkPseudoClass(aElement, false);
  // with keys
  sendString("f");
  checkPseudoClass(aElement, false);
  synthesizeKey("KEY_Backspace");
  checkPseudoClass(aElement, false);
  // with .value
  aElement.value = 'f';
  checkPseudoClass(aElement, false);
  aElement.value = '';
  checkPseudoClass(aElement, false);

  aElement.blur();
  checkPseudoClass(aElement, true);

  // Focusing while :user-valid applies,
  // the pseudo-class should apply while typing if appropriate.
  aElement.focus();
  checkPseudoClass(aElement, true);
  // with keys
  sendString("f");
  checkPseudoClass(aElement, true);
  synthesizeKey("KEY_Backspace");
  checkPseudoClass(aElement, true);
  // with .value
  aElement.value = 'f';
  checkPseudoClass(aElement, true);
  aElement.value = '';
  checkPseudoClass(aElement, true);

  aElement.blur();
  aElement.required = true;
  checkPseudoClass(aElement, false);

  // Focusing while :user-invalid applies,
  // the pseudo-class should apply while typing if appropriate.
  aElement.focus();
  checkPseudoClass(aElement, false);
  // with keys
  sendString("f");
  checkPseudoClass(aElement, true);
  synthesizeKey("KEY_Backspace");
  checkPseudoClass(aElement, false);
  // with .value
  aElement.value = 'f';
  checkPseudoClass(aElement, true);
  aElement.value = '';
  checkPseudoClass(aElement, false);
}

function checkSelectElement(aElement)
{
  checkPseudoClass(aElement, false);

  if (!aElement.multiple && navigator.platform.startsWith("Mac")) {
    // Arrow key on macOS opens the popup.
    return;
  }

  // Focusing while :user-valid doesn't apply,
  // the pseudo-class should not apply while changing selection.
  aElement.focus();
  checkPseudoClass(aElement, false);

  synthesizeKey("KEY_ArrowDown");
  checkPseudoClass(aElement, true);

  // Focusing while :user-valid applies,
  // the pseudo-class should apply while changing selection if appropriate.
  aElement.focus();
  checkPseudoClass(aElement, true);

  aElement.selectedIndex = 1;
  checkPseudoClass(aElement, true);
  aElement.selectedIndex = 0;
  checkPseudoClass(aElement, true);

  aElement.blur();
  aElement.required = true;
  // select set with multiple is only invalid if no option is selected
  if (aElement.multiple) {
    aElement.selectedIndex = -1;
  }
  checkPseudoClass(aElement, false);

  // Focusing while :user-invalid applies,
  // the pseudo-class should apply while changing selection if appropriate.
  aElement.focus();
  checkPseudoClass(aElement, false);

  synthesizeKey("KEY_ArrowDown");
  checkPseudoClass(aElement, true);
  aElement.selectedIndex = 0;
  checkPseudoClass(aElement, aElement.multiple);
}

checkElement(document.getElementsByTagName('input')[0]);
checkElement(document.getElementsByTagName('textarea')[0]);
checkSelectElement(document.getElementsByTagName('select')[0]);
checkSelectElement(document.getElementsByTagName('select')[1]);

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

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