From 83a90abb607ff0ebad2f2a18b653b3b5a1ab5966 Mon Sep 17 00:00:00 2001
From: Joey Arhar <jarhar@chromium.org>
Date: Tue, 6 Feb 2024 11:55:01 -0800
Subject: [PATCH] fix null hideUntil

---
 fullscreen.bs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fullscreen.bs b/fullscreen.bs
index 6e9f78f..ada1cd4 100644
--- a/fullscreen.bs
+++ b/fullscreen.bs
@@ -70,6 +70,9 @@ is an <a>ordered set</a> of (<a>string</a>, <a>element</a>) <a>tuples</a>. It is
  <li><p>Let <var>hideUntil</var> be the result of running <a>topmost popover ancestor</a> given
  <var>element</var>, null, and false.
 
+ <li><p>If <var>hideUntil</var> is null, then set <var>hideUntil</var> to <var>element</var>'s
+ <span>node document</span>.</p></li>
+
  <li><p>Run <a>hide all popovers until</a> given <var>hideUntil</var>, false, and true.
 
  <li><p>Set <var>element</var>'s <a>fullscreen flag</a>.