From b08641462274f45392345f2f777764dca495b0bb Mon Sep 17 00:00:00 2001
From: Mirko Brodesser <129945747+mbrodesser-Igalia@users.noreply.github.com>
Date: Wed, 7 Jun 2023 22:19:26 +0200
Subject: [PATCH] Assert element's popover invoker is null in the "show
 popover" algorithm

Fixes #9383.
---
 source | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source b/source
index cfdf4ff763e..cb741a04817 100644
--- a/source
+++ b/source
@@ -82440,6 +82440,8 @@ dictionary <dfn dictionary>DragEventInit</dfn> : <span>MouseEventInit</span> {
   <ol>
    <li><p>Let <var>document</var> be <var>element</var>'s <span>node document</span>.</p></li>
 
+   <li><p><span>Assert</span>: <var>element</var>'s <span>popover invoker</span> is null.</p></li>
+
    <li><p>Set <var>element</var>'s <span>popover invoker</span> to <var>invoker</var>.</p></li>
 
    <li><p>If the result of running <span>check popover validity</span> given <var>element</var>,
@@ -134971,6 +134973,7 @@ INSERT INTERFACES HERE
   Mike Shaver,
   Mikko Rantalainen,
   Mingye Wang,
+  Mirko Brodesser,
   Mohamed Zergaoui<!-- Innovimax SARL -->,
   Mohammad Al Houssami,
   Mohammad Reza Zakerinasab,