fix: notify request context shutdown on IO before cleanup (#14092)

atom/browser/request_context_delegate.h

@@ -0,0 +1,58 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_REQUEST_CONTEXT_DELEGATE_H_
+#define ATOM_BROWSER_REQUEST_CONTEXT_DELEGATE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback_list.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "brightray/browser/url_request_context_getter.h"
+
+namespace atom {
+
+struct CookieDetails;
+
+class RequestContextDelegate
+    : public brightray::URLRequestContextGetter::Delegate {
+ public:
+  explicit RequestContextDelegate(bool use_cache);
+  ~RequestContextDelegate() override;
+
+  // Register callbacks that needs to notified on any cookie store changes.
+  std::unique_ptr<base::CallbackList<void(const CookieDetails*)>::Subscription>
+  RegisterCookieChangeCallback(
+      const base::Callback<void(const CookieDetails*)>& cb);
+
+ protected:
+  std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate() override;
+  std::unique_ptr<net::URLRequestJobFactory> CreateURLRequestJobFactory(
+      net::URLRequestContext* url_request_context,
+      content::ProtocolHandlerMap* protocol_handlers) override;
+  net::HttpCache::BackendFactory* CreateHttpCacheBackendFactory(
+      const base::FilePath& base_path) override;
+  std::unique_ptr<net::CertVerifier> CreateCertVerifier(
+      brightray::RequireCTDelegate* ct_delegate) override;
+  void GetCookieableSchemes(std::vector<std::string>* cookie_schemes) override;
+  void OnCookieChanged(const net::CanonicalCookie& cookie,
+                       net::CookieChangeCause cause) override;
+
+ private:
+  void NotifyCookieChange(const net::CanonicalCookie& cookie,
+                          net::CookieChangeCause cause);
+
+  base::CallbackList<void(const CookieDetails*)> cookie_change_sub_list_;
+  bool use_cache_ = true;
+
+  base::WeakPtrFactory<RequestContextDelegate> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(RequestContextDelegate);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_REQUEST_CONTEXT_DELEGATE_H_