mozilla-central/layout/forms/test/test_select_key_navigation_bug1498769.html

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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1498769</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"/>
<script type="application/javascript">
/** Test for Bug 1498769 **/
SimpleTest.waitForExplicitFinish();
function test() {
const kIsMac = navigator.platform.indexOf("Mac") == 0;
SimpleTest.waitForFocus(function() {
[...document.querySelectorAll('select')].forEach(function(e) {
e.focus();
const description = ` (size ${e.size})`;
is(e.selectedIndex, 1, "the 'selected' attribute is respected" + description);
if (kIsMac && e.size == "1") {
// On OSX, UP/DOWN opens the dropdown menu rather than changing
// the value so we skip the rest of this test there in this case.
return;
}
synthesizeKey("VK_DOWN", {});
is(e.selectedIndex, 2, "VK_DOWN selected the first option below" + description);
synthesizeKey("VK_UP", {});
is(e.selectedIndex, 0, "VK_UP skips the display:none/contents option" + description);
synthesizeKey("VK_DOWN", {});
is(e.selectedIndex, 2, "VK_DOWN skips the display:none/contents option" + description);
});
SimpleTest.finish();
});
}
</script>
</head>
<body onload="test()">
<div>
<select size="4">
<option>0</option>
<option selected style="display:none">1</option>
<option>2</option>
<option>3</option>
</select>
<select size="4">
<option>0</option>
<option selected style="display:contents">1</option>
<option>2</option>
<option>3</option>
</select>
<select size="4">
<option>0</option>
<optgroup label="group" style="display:none">
<option selected>1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
<select size="4">
<option>0</option>
<optgroup label="group" style="display:contents">
<option selected>1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
<select size="4">
<option>0</option>
<optgroup label="group" style="display:contents">
<option selected style="display:none">1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
<!-- Same as above but with size="1" -->
<select size="1">
<option>0</option>
<option selected style="display:none">1</option>
<option>2</option>
<option>3</option>
</select>
<select size="1">
<option>0</option>
<option selected style="display:contents">1</option>
<option>2</option>
<option>3</option>
</select>
<select size="1">
<option>0</option>
<optgroup label="group" style="display:none">
<option selected>1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
<select size="1">
<option>0</option>
<optgroup label="group" style="display:contents">
<option selected>1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
<select size="1">
<option>0</option>
<optgroup label="group" style="display:contents">
<option selected style="display:none">1</option>
</optgroup>
<option>2</option>
<option>3</option>
</select>
</div>
<pre id="test">
</pre>
</body>
</html>