Add a conditional on when aria-controls is needed (#1335)

jnurthen · web-flow · commit 48ad8d4fa761 · 2020-12-16T11:52:56.000-08:00
* Add a conditional on when aria-controls is needed
* move aria-controls from required to supported
diff --git a/index.html b/index.html
@@ -2113,7 +2113,7 @@ <h2>Definition of Roles</h2>
 				</p>
 				<p>
 				Authors MUST ensure the popup element associated with a <code>combobox</code> has a role of <rref>listbox</rref>, <rref>tree</rref>, <rref>grid</rref>, or <rref>dialog</rref>.
-				Authors MUST set <pref>aria-controls</pref> on a <code>combobox</code> element to a value that refers to the <code>combobox</code> popup element.
+				When the popup is displayed, authors MUST set <pref>aria-controls</pref> on a <code>combobox</code> element to a value that refers to the <code>combobox</code> popup element.
 				</p>
 				<p>
 				Elements with the role <code>combobox</code> have an implicit <pref>aria-haspopup</pref> value of <code>listbox</code>.
@@ -2200,10 +2200,7 @@ <h2>Definition of Roles</h2>
 					<tr>
 						<th class="role-required-properties-head">Required States and Properties:</th>
 						<td class="role-required-properties">
-							<ul>
-								<li><pref>aria-controls</pref></li>
-								<li><sref>aria-expanded</sref></li>
-							</ul>
+							<sref>aria-expanded</sref>
 						</td>
 					</tr>
 					<tr>
@@ -2212,6 +2209,7 @@ <h2>Definition of Roles</h2>
 							<ul>
                 <li><pref>aria-activedescendant</pref></li>
 								<li><pref>aria-autocomplete</pref></li>
+								<li><pref>aria-controls</pref></li>
 								<li><pref>aria-errormessage</pref></li>
 								<li><pref>aria-haspopup</pref></li>
 								<li><sref>aria-invalid</sref></li>
