test_select_input_change_event.html

Enable keyboard shortcuts

This test gets skipped with pattern: os == 'mac' && os_version == '10.15' && processor == 'x86_64' OR os == 'mac' && os_version == '14.70' && processor == 'x86_64'
Manifest: dom/html/test/forms/mochitest.toml

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1265968

-->

<head>

  <title>Test for Bug 1024350</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=1024350">Mozilla Bug 1024350</a>

<p id="display"></p>

<div id="content">

  <select oninput='++selectInput;' onchange="++selectChange;">

    <option>one</option>

  </select>

  <select oninput='++selectInput;' onchange="++selectChange;">

    <option>one</option>

    <option>two</option>

  </select>

  <select multiple size='1' oninput='++selectInput;' onchange="++selectChange;">

    <option>one</option>

  </select>

  <select multiple oninput='++selectInput;' onchange="++selectChange;">

    <option>one</option>

    <option>two</option>

  </select>

</div>

<pre id="test">

<script type="application/javascript">

  var selectSingleOneItem = document.getElementsByTagName('select')[0];

  var selectSingle = document.getElementsByTagName('select')[1];

  var selectMultipleOneItem = document.getElementsByTagName('select')[2];

  var selectMultiple = document.getElementsByTagName('select')[3];

  var selectChange = 0;

  var selectInput = 0;

  var expectedChange = 0;

  var expectedInput = 0;

  selectSingleOneItem.focus();

  synthesizeKey("KEY_ArrowDown");

  is(selectInput, expectedInput, "Down key should not fire input event when reaching end of the list.");

  is(selectChange, expectedChange, "Down key should not fire change event when reaching end of the list.");

  synthesizeKey("KEY_ArrowUp");

  is(selectInput, expectedInput, "Up key should not fire input event when reaching top of the list.");

  is(selectChange, expectedChange, "Up key should not fire change event when reaching top of the list.");

  selectSingle.focus();

  for (var i = 1; i < selectSingle.length; i++) {

    synthesizeKey("KEY_ArrowDown");

    is(selectSingle.options[i].selected, true, "Option should be selected");

    is(selectInput, ++expectedInput, "Down key should fire input event.");

    is(selectChange, ++expectedChange, "Down key should fire change event.");

  // We are at the end of the list, going down should not fire change event.

  synthesizeKey("KEY_ArrowDown");

  is(selectInput, expectedInput, "Down key should not fire input event when reaching end of the list.");

  is(selectChange, expectedChange, "Down key should not fire change event when reaching end of the list.");

  for (var i = selectSingle.length - 2; i >= 0; i--) {

    synthesizeKey("KEY_ArrowUp");

    is(selectSingle.options[i].selected, true, "Option should be selected");

    is(selectInput, ++expectedInput, "Up key should fire input event.");

    is(selectChange, ++expectedChange, "Up key should fire change event.");

  // We are at the top of the list, going up should not fire change event.

  synthesizeKey("KEY_ArrowUp");

  is(selectInput, expectedInput, "Up key should not fire input event when reaching top of the list.");

  is(selectChange, expectedChange, "Up key should not fire change event when reaching top of the list.");

  selectMultipleOneItem.focus();

  synthesizeKey("KEY_ArrowDown");

  is(selectInput, ++expectedInput, "Down key should fire input event when reaching end of the list.");

  is(selectChange, ++expectedChange, "Down key should fire change event when reaching end of the list.");

  synthesizeKey("KEY_ArrowDown");

  is(selectInput, expectedInput, "Down key should not fire input event when reaching end of the list.");

  is(selectChange, expectedChange, "Down key should not fire change event when reaching end of the list.");

  synthesizeKey("KEY_ArrowUp");

  is(selectInput, expectedInput, "Up key should not fire input event when reaching top of the list.");

  is(selectChange, expectedChange, "Up key should not fire change event when reaching top of the list.");

  selectMultiple.focus();

  for (var i = 0; i < selectMultiple.length; i++) {

    synthesizeKey("KEY_ArrowDown");

    is(selectMultiple.options[i].selected, true, "Option should be selected");

    is(selectInput, ++expectedInput, "Down key should fire input event.");

    is(selectChange, ++expectedChange, "Down key should fire change event.");

  // We are at the end of the list, going down should not fire change event.

  synthesizeKey("KEY_ArrowDown");

  is(selectInput, expectedInput, "Down key should not fire input event when reaching end of the list.");

  is(selectChange, expectedChange, "Down key should not fire change event when reaching end of the list.");

  for (var i = selectMultiple.length - 2; i >= 0; i--) {

    synthesizeKey("KEY_ArrowUp");

    is(selectMultiple.options[i].selected, true, "Option should be selected");

    is(selectInput, ++expectedInput, "Up key should fire input event.");

    is(selectChange, ++expectedChange, "Up key should fire change event.");

  // We are at the top of the list, going up should not fire change event.

  synthesizeKey("KEY_ArrowUp");

  is(selectInput, expectedInput, "Up key should not fire input event when reaching top of the list.");

  is(selectChange, expectedChange, "Up key should not fire change event when reaching top of the list.");

</script>

</pre>

</body>

</html>