electron/patches/chromium/frame_host_manager.patch

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 2028ef8c1817b564713930b92c84c53a880b4b22..836c74442392d317fd400eb9f1fde148dbf90757 100644
--- a/content/browser/renderer_host/render_frame_host_manager.cc
+++ b/content/browser/renderer_host/render_frame_host_manager.cc
@@ -4123,6 +4123,9 @@ 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 8e464a60370317ebd8682a0bb2aa983eb54f0c69..62b86c1a5065d9e5169a86ef5e37f41b1ebd8df6 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -311,6 +311,11 @@ 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.