Spec change for focus-without-user-activation

Cherry-picked from whatwg#4585

source

@@ -4876,6 +4876,9 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
     data-x="">cross-origin-isolated</code></dfn>", which has a <span
     data-x="concept-default-allowlist">default allowlist</span> of <code
     data-x="">'self'</code>.</li>
+    <li>"<dfn data-x="focus-without-user-activation-feature"><code
+      data-x="">focus-without-user-activation</code></dfn>", which has a <span
+      data-x="concept-default-allowlist">default allowlist</span> of <code data-x="">*</code>.</li>
   </ul>
 
 
@@ -80506,6 +80509,11 @@ dictionary <dfn dictionary>ToggleEventInit</dfn> : <span>EventInit</span> {
 
    <li><p>If <var>current</var> is null, then return.</p></li>
 
+   <li><p>If this algorithm is not <span>triggered by user activation</span> and
+    <var>current</var>'s <span>active document</span> is not <span>allowed to use</span> the "<code
+    data-x="focus-without-user-activation-feature">focus-without-user-activation</code>" feature,
+    then return.</p></li>
+
    <li><p>Run the <span>focusing steps</span> with <var>current</var>.</p></li>
 
    <li><p>If <var>current</var> is a <span>top-level traversable</span>, user agents are encouraged
@@ -80525,6 +80533,11 @@ dictionary <dfn dictionary>ToggleEventInit</dfn> : <span>EventInit</span> {
   method on elements, when invoked, must run the following steps:</p>
 
   <ol>
+    <li><p>If this algorithm is not <span>triggered by user activation</span> and the element's
+      <span>node document</span> is not <span>allowed to use</span> the "<code
+      data-x="focus-without-user-activation-feature">focus-without-user-activation</code>" feature,
+      then return.</p></li>
+
    <li><p>If the element is marked as <i data-x="locked for focus">locked for focus</i>, then return.</p></li>
 
    <li><p>Mark the element as <dfn>locked for focus</dfn>.</p></li>
@@ -80631,6 +80644,11 @@ dictionary <dfn dictionary>ToggleEventInit</dfn> : <span>EventInit</span> {
    <li><p>If <var>target</var>'s <span>active sandboxing flag set</span> has the
    <span>sandboxed automatic features browsing context flag</span>, then return.</p></li>
 
+   <li><p>If this algorithm is not <span>triggered by user activation</span> and the
+    <var>target</var> is not <span>allowed to use</span> the "<code
+    data-x="focus-without-user-activation-feature">focus-without-user-activation</code>" feature,
+    then return.</p></li>
+
    <li><p><span data-x="list iterate">For each</span> <var>ancestorNavigable</var> of
    <var>target</var>'s <span>ancestor navigables</span>: if <var>ancestorNavigable</var>'s <span
    data-x="nav-document">active document</span>'s <span
@@ -144368,6 +144386,7 @@ INSERT INTERFACES HERE
   Edward Welbourne,
   Edward Z. Yang,
   Ehsan Akhgari,
+  Ehsan Karamad,
   Eira Monstad,
   Eitan Adler,
   Eli Friedman,