From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Mon, 3 Jun 2019 14:20:05 -0700
Subject: frame_host_manager.patch

Allows embedder to intercept site instances created by chromium.

diff --git a/content/browser/renderer_host/render_frame_host_manager.cc b/content/browser/renderer_host/render_frame_host_manager.cc
index 1ca418461788e5b7d58c14b03c456d2c21f1305b..7a65b6713e3d0547f1990f8c59d0d11459532477 100644
--- a/content/browser/renderer_host/render_frame_host_manager.cc
+++ b/content/browser/renderer_host/render_frame_host_manager.cc
@@ -3089,6 +3089,9 @@ RenderFrameHostManager::GetSiteInstanceForNavigationRequest(
     request->ResetStateForSiteInstanceChange();
   }
 
+  GetContentClient()->browser()->RegisterPendingSiteInstance(
+      render_frame_host_.get(), dest_site_instance.get());
+
   return dest_site_instance;
 }
 
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 2fe1462a2cd92a731a5816b5fc22b059bad92fe8..a4dfa54a7844983262cc0fa635433131382e4d14 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -275,6 +275,11 @@ class CONTENT_EXPORT ContentBrowserClient {
 
   virtual ~ContentBrowserClient() = default;
 
+  // Electron: Registers a pending site instance during a navigation.
+  virtual void RegisterPendingSiteInstance(
+      content::RenderFrameHost* rfh,
+      content::SiteInstance* pending_site_instance) {}
+
   // Allows the embedder to set any number of custom BrowserMainParts
   // implementations for the browser startup code. See comments in
   // browser_main_parts.h.