From 9e20a491282b7fef1b63f1d54b401a46db98277d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BD=D0=B4=D1=80=D0=B5=D0=B9=20=D0=91=D0=B0=D0=B1?=
 =?UTF-8?q?=D1=83=D1=88=D0=BA=D0=B8=D0=BD?= <andreybabushkin2000@gmail.com>
Date: Fri, 25 Apr 2025 17:40:31 +0200
Subject: [PATCH] add slot tag to custom elements

---
 frontend/app/player/web/managers/DOM/DOMManager.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/frontend/app/player/web/managers/DOM/DOMManager.ts b/frontend/app/player/web/managers/DOM/DOMManager.ts
index 76e194916..d6c666548 100644
--- a/frontend/app/player/web/managers/DOM/DOMManager.ts
+++ b/frontend/app/player/web/managers/DOM/DOMManager.ts
@@ -449,9 +449,8 @@ export default class DOMManager extends ListWalker<Message> {
           logger.error('CreateIFrameDocument: Node not found', msg);
           return;
         }
-
-        // shadow DOM for a custom element
-        const isCustomElement = vElem.tagName.includes('-');
+        // shadow DOM for a custom element + SALESFORCE (<slot>)
+        const isCustomElement = vElem.tagName.includes('-') || vElem.tagName === 'SLOT';
         const isNotActualIframe = !["IFRAME", "FRAME"].includes(vElem.tagName.toUpperCase());
         const isLikelyShadowRoot = isCustomElement && isNotActualIframe;