From b9eb393e6fe151d40e95cfc594c795725d2fe9a2 Mon Sep 17 00:00:00 2001
From: Clay Miller <clay@smockle.com>
Date: Wed, 14 Jan 2026 15:04:08 -0500
Subject: [PATCH] fix: Check for ':modal' selector support before using it

---
 arianotify-polyfill.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arianotify-polyfill.js b/arianotify-polyfill.js
index 48db582..7f3182b 100644
--- a/arianotify-polyfill.js
+++ b/arianotify-polyfill.js
@@ -58,7 +58,7 @@ if (!("ariaNotify" in Element.prototype) || !("ariaNotify" in Document.prototype
         // If there is a modal element on the page, everything outside of it is implicitly inert.
         // This can be checked by seeing if the element is within the modal, if the modal is present.
         (this.element.ownerDocument
-          .querySelector(":modal")
+          .querySelector(CSS.supports("selector(:modal)") ? ":modal" : "dialog[open]")
           ?.contains(this.element) ??
           true)
       );