diff --git a/source b/source
index c293dbe1261..71a0931611d 100644
--- a/source
+++ b/source
@@ -86604,6 +86604,11 @@ dictionary <dfn dictionary>DragEventInit</dfn> : <span>MouseEventInit</span> {
      <var>policy</var>'s <span data-x="coop-struct-value">value</span> to "<code
      data-x="coop-same-origin-allow-popups">same-origin-allow-popups</code>".</p></li>
 
+     <li><p>If <var>parsedItem</var>[0] is "<code
+     data-x="coop-noopener-allow-popups">noopener-allow-popups</code>", then set
+     <var>policy</var>'s <span data-x="coop-struct-value">value</span> to "<code
+     data-x="coop-noopener-allow-popups">noopener-allow-popups</code>".</p></li>
+
      <li><p>If <var>parsedItem</var>[1]["<code data-x="coop-report-to">report-to</code>"] <span
      data-x="map exists">exists</span> and it is a string, then set <var>policy</var>'s <span
      data-x="coop-struct-report-endpoint">reporting endpoint</span> to