chromium/third_party/blink/manual_tests/select-popup-on-spacebar.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
        "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
</head>
<body onload="document.getElementById('selectId').focus()">
<p><b>BUG ID:<a href="https://bugs.webkit.org/show_bug.cgi?id=18363">18363</a>.</p>
<p id="description">
This test ensures that pressing spacebar on Mac, Gtk and Chromium ports or pressing
return in Gtk and Chromium ports will popup the select control when focused.
</p>

<p id="test" style="background-color:skyblue; padding:3px;"><b>STEPS TO TEST:</b> <br>
Press <em>spacebar</em> or the <em>return</em> key (Gtk only).

<p id="success" style="background-color:palegreen; padding:3px;"><b>TEST PASS:</b> 
Select pops up the menu list</p>

<p id="failure" style="background-color:#FF3300; padding:3px;"><b>TEST FAIL:</b>  
Select does not popup a menu list - nothing happens.</p>


<select id="selectId">
  <option>Select</option>
  <option>Item 1</option>
</select>

</body>
</html>