From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Anonymous <anonymous@electronjs.org>
Date: Thu, 20 Sep 2018 17:46:53 -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 ea2e52bf16dd7897a104c67dfcb2f95598cf291e..7ca7e5c594d729d365692336861abfc93a88680b 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2062,6 +2062,12 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
   std::string unique_name;
   frame_tree_.root()->SetFrameName(params.main_frame_name, unique_name);
 
+  if (params.view && params.delegate_view) {
+    view_.reset(params.view);
+    render_view_host_delegate_view_ = params.delegate_view;
+  }
+
+  if (!view_) {
   WebContentsViewDelegate* delegate =
       GetContentClient()->browser()->GetWebContentsViewDelegate(this);
 
@@ -2072,6 +2078,7 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
     view_.reset(CreateWebContentsView(this, 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 40e1e940f87bdf375bd966086893cd829cb7c7bd..eb3523996af34cf8b7b48ae8aa6ad96f83568892 100644
--- a/content/public/browser/web_contents.h
+++ b/content/public/browser/web_contents.h
@@ -79,9 +79,12 @@ class BrowserPluginGuestDelegate;
 class InterstitialPage;
 class RenderFrameHost;
 class RenderViewHost;
+class RenderViewHostDelegateView;
 class RenderWidgetHost;
 class RenderWidgetHostView;
+class RenderWidgetHostViewBase;
 class WebContentsDelegate;
+class WebContentsView;
 struct CustomContextMenuContext;
 struct DropData;
 struct FaviconURL;
@@ -214,6 +217,10 @@ class WebContents : public PageNavigator,
       kInitializeAndWarmupRendererProcess,
     } desired_renderer_state;
 
+    // Optionally specify the view and delegate view.
+    content::WebContentsView* view = nullptr;
+    content::RenderViewHostDelegateView* delegate_view = nullptr;
+
     // Sandboxing flags set on the new WebContents.
     blink::WebSandboxFlags starting_sandbox_flags;