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products/Sources/formale Sprachen/C/Firefox/dom/html/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_bug1250401.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/html/test/test_bug1250401.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 1250401</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=1250401">Bug 1250401</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 1250401 **/
function test_add() {
  var select = document.createElement("select");

  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);
  select.appendChild(g1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  select.add(g2, 0);

  is(select.children.length, 1, "Select has 1 item");
  is(select.firstChild, g1, "First item is g1");
  is(select.firstChild.children.length, 2, "g2 has 2 children");
  is(select.firstChild.children[0], g2, "g1 has 2 children: g2");
  is(select.firstChild.children[1], o1, "g1 has 2 children: o1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_append() {
  var select = document.createElement("select");

  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);
  select.appendChild(g1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  g1.appendChild(g2);

  is(select.children.length, 1, "Select has 1 item");
  is(select.firstChild, g1, "First item is g1");
  is(select.firstChild.children.length, 2, "g2 has 2 children");
  is(select.firstChild.children[0], o1, "g1 has 2 children: o1");
  is(select.firstChild.children[1], g2, "g1 has 2 children: g1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_no_select() {
  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  g1.appendChild(g2);

  is(g1.children.length, 2, "g2 has 2 children");
  is(g1.children[0], o1, "g1 has 2 children: o1");
  is(g1.children[1], g2, "g1 has 2 children: g1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_no_parent() {
  var o1 = document.createElement("option");
  var o2 = document.createElement("option");

  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

test_add();
test_append();
test_no_select();
test_no_parent();

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

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