chromium/src/third_party/blink/manual_tests/chromium/select-close-popup-value-change.html - manifest_repos/chromium_src - Git at Google

 <html>
 <head>
 </head>
 <body>
     <p>Do the following, the test passes if the select keeps the selected value after step 4, fails if the value reverted.</p>
     <ul>
         <li>1. Click the select to open the popup list.</li>
         <li>2. Use keyboard to select a value by pressing the first letter of the value.</li>
         <li>3. Click the select again to close the popup list, it should stay at the value from step 2.</li>
         <li>4. Click anywhere else on the page to move the focus out of the select.</li>
     </ul>

     <select>
         <option>0</option>
         <option>1</option>
         <option>2</option>
         <option>3</option>
     </select>
 </body>
 </html>
	<html>
	<head>
	</head>
	<body>
	<p>Do the following, the test passes if the select keeps the selected value after step 4, fails if the value reverted.</p>
	<ul>
	<li>1. Click the select to open the popup list.</li>
	<li>2. Use keyboard to select a value by pressing the first letter of the value.</li>
	<li>3. Click the select again to close the popup list, it should stay at the value from step 2.</li>
	<li>4. Click anywhere else on the page to move the focus out of the select.</li>
	</ul>

	<select>
	<option>0</option>
	<option>1</option>
	<option>2</option>
	<option>3</option>
	</select>
	</body>
	</html>