From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Mon, 3 Jun 2019 14:07:40 -0700
Subject: cross_site_document_resource_handler.patch

Add a content layer hook to disable CORB for a renderer process,
this patch can be removed once we switch to network service,
where the embedders have a chance to design their URLLoaders.

diff --git a/content/browser/loader/cross_site_document_resource_handler.cc b/content/browser/loader/cross_site_document_resource_handler.cc
index b74bbef56038e29ca35403affd284a7a8868c201..d6887e576ac197f80a7e5261bd251cd761d1d814 100644
--- a/content/browser/loader/cross_site_document_resource_handler.cc
+++ b/content/browser/loader/cross_site_document_resource_handler.cc
@@ -582,6 +582,9 @@ bool CrossSiteDocumentResourceHandler::ShouldBlockBasedOnHeaders(
       request()->initiator()->scheme() == url::kFileScheme)
     return false;
 
+  if (GetContentClient()->browser()->ShouldBypassCORB(info->GetChildID()))
+    return false;
+
   return true;
 }
 
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 87140030f883a0149e5c373f2c6391020974dcfc..700b35aff4e31ec5ad6250941d3f7c2fac8acf74 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -71,6 +71,10 @@ std::unique_ptr<BrowserMainParts> ContentBrowserClient::CreateBrowserMainParts(
   return nullptr;
 }
 
+bool ContentBrowserClient::ShouldBypassCORB(int render_process_id) const {
+  return false;
+}
+
 void ContentBrowserClient::PostAfterStartupTask(
     const base::Location& from_here,
     const scoped_refptr<base::TaskRunner>& task_runner,
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index b62c08de3ee8efc3090876531a80ea43e4ac6a07..f9239957f9b6bf8184da2a958263d901e1501640 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -250,6 +250,9 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual std::unique_ptr<BrowserMainParts> CreateBrowserMainParts(
       const MainFunctionParams& parameters);
 
+  // Electron: Allows bypassing CORB checks for a renderer process.
+  virtual bool ShouldBypassCORB(int render_process_id) const;
+
   // Allows the embedder to change the default behavior of
   // BrowserThread::PostAfterStartupTask to better match whatever
   // definition of "startup" the embedder has in mind. This may be