From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Sat, 24 Apr 2021 18:07:09 -0700
Subject: web_contents.patch

This allows overriding the RenderViewHostDelegateView of a WebContents, which
is needed for OSR.

Originally landed in https://github.com/electron/libchromiumcontent/pull/226.

diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index f9d2d01640207e29db71c04df4444be8237ae058..16e98b05339e7ae7ca7179dbe2b8a49771a93340 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -4180,6 +4180,13 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params,
       params.main_frame_name, GetOpener(), primary_main_frame_policy,
       base::UnguessableToken::Create());
 
+  if (params.view && params.delegate_view) {
+    view_.reset(params.view);
+    render_view_host_delegate_view_ = params.delegate_view;
+  }
+
+  if (!view_) {
+
   std::unique_ptr<WebContentsViewDelegate> delegate =
       GetContentClient()->browser()->GetWebContentsViewDelegate(this);
 
@@ -4190,6 +4197,7 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params,
     view_ = CreateWebContentsView(this, std::move(delegate),
                                   &render_view_host_delegate_view_);
   }
+  }  // !view_
   CHECK(render_view_host_delegate_view_);
   CHECK(view_.get());
 
diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h
index d3ff17bbff0e71ead2c3f98e90bbecd922ab6008..81bffaddac5dfd0e4fd81c5d30cffc661532c2f8 100644
--- a/content/public/browser/web_contents.h
+++ b/content/public/browser/web_contents.h
@@ -129,11 +129,14 @@ class PrerenderHandle;
 class RenderFrameHost;
 class RenderViewHost;
 class RenderWidgetHost;
+class RenderViewHostDelegateView;
 class RenderWidgetHostView;
+class RenderWidgetHostViewBase;
 class ScreenOrientationDelegate;
 class SiteInstance;
 class UnownedInnerWebContentsClient;
 class WebContentsDelegate;
+class WebContentsView;
 class WebUI;
 struct DropData;
 struct GlobalRenderFrameHostId;
@@ -291,6 +294,10 @@ class WebContents : public PageNavigator, public base::SupportsUserData {
     network::mojom::WebSandboxFlags starting_sandbox_flags =
         network::mojom::WebSandboxFlags::kNone;
 
+    // Optionally specify the view and delegate view.
+    raw_ptr<content::WebContentsView> view = nullptr;
+    raw_ptr<content::RenderViewHostDelegateView> delegate_view = nullptr;
+
     // Value used to set the last time the WebContents was made active, this is
     // the value that'll be returned by GetLastActiveTimeTicks(). If this is
     // left default initialized then the value is not passed on to the
