Add note for cached frames

whatwg · Oct 23, 2023 · bb5e16e · bb5e16e
1 parent 29bb5c3
commit bb5e16e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/source b/source
@@ -93611,6 +93611,12 @@ dictionary <dfn dictionary>PageRevealEventInit</dfn> : <span>EventInit</span> {
    Otherwise return null.</p></li>
   </ol>
 
+  <p class="note">Though <code data-x="event-pagereveal">pagereveal</code> is guaranteed to be fired
+  during the first <span>update the rendering</span> step, which displays an up-to-date version of
+  the page, user agents are free to display cached frame of the page before firing it. This prevents
+  the presence of a <code data-x="event-pagereveal">pagereveal</code> handler from delaying the
+  presentation of such cached frame.</p>
+
   </div>