From 72596bd853544847ff038944d0a09b75ee1416e8 Mon Sep 17 00:00:00 2001
From: Jacob Overgaard <752371+iOvergaard@users.noreply.github.com>
Date: Tue, 26 Nov 2024 09:08:22 +0100
Subject: [PATCH] fix: should check specifically for if pathname is undefined
 or empty

---
 .../packages/core/utils/path/has-own-opener.function.ts    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/utils/path/has-own-opener.function.ts b/src/Umbraco.Web.UI.Client/src/packages/core/utils/path/has-own-opener.function.ts
index 3fda364240..5d4ee2ce53 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/utils/path/has-own-opener.function.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/utils/path/has-own-opener.function.ts
@@ -22,11 +22,12 @@ export function hasOwnOpener(pathname?: string, windowLike: Window = globalThis.
 			return false;
 		}
 
-		if (pathname && openerLocation.pathname.startsWith(pathname)) {
-			return true;
+		// If there is a pathname, check if the opener has the same pathname
+		if (typeof pathname !== 'undefined' && !openerLocation.pathname.startsWith(pathname)) {
+			return false;
 		}
 
-		return false;
+		return true;
 	} catch {
 		// If there is a security error, it means that the opener is from a different origin, so we let it fall through
 		return false;