From 1997ab96e1d58aeb8215df895a80698a9bc1c670 Mon Sep 17 00:00:00 2001
From: Oleg Korshul <Oleg.Korshul@onlyoffice.com>
Date: Wed, 18 Mar 2020 18:07:32 +0300
Subject: [PATCH] Embed Native object only to main frame

---
 HtmlFile/Internal/src/client_renderer_wrapper.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/HtmlFile/Internal/src/client_renderer_wrapper.cpp b/HtmlFile/Internal/src/client_renderer_wrapper.cpp
index 779785a6..f9c8832a 100644
--- a/HtmlFile/Internal/src/client_renderer_wrapper.cpp
+++ b/HtmlFile/Internal/src/client_renderer_wrapper.cpp
@@ -418,6 +418,9 @@ class ClientRenderDelegate : public client::ClientAppRenderer::Delegate {
 
     message_router_->OnContextCreated(browser,  frame, context);
 
+    if (!frame->IsMain())
+        return;
+
     // add AscEditorNative
     CefRefPtr<CefV8Value> object = context->GetGlobal();