refactor: ginify protocol (#22812)

shell/browser/protocol_registry.h

@@ -0,0 +1,53 @@
+// Copyright (c) 2020 Slack Technologies, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_PROTOCOL_REGISTRY_H_
+#define SHELL_BROWSER_PROTOCOL_REGISTRY_H_
+
+#include <string>
+
+#include "content/public/browser/content_browser_client.h"
+#include "shell/browser/net/electron_url_loader_factory.h"
+
+namespace content {
+class BrowserContext;
+}  // namespace content
+
+namespace electron {
+
+class ProtocolRegistry {
+ public:
+  ~ProtocolRegistry();
+
+  static ProtocolRegistry* FromBrowserContext(content::BrowserContext*);
+
+  void RegisterURLLoaderFactories(
+      content::ContentBrowserClient::NonNetworkURLLoaderFactoryMap* factories);
+
+  const HandlersMap& intercept_handlers() const { return intercept_handlers_; }
+
+  bool RegisterProtocol(ProtocolType type,
+                        const std::string& scheme,
+                        const ProtocolHandler& handler);
+  bool UnregisterProtocol(const std::string& scheme);
+  bool IsProtocolRegistered(const std::string& scheme);
+
+  bool InterceptProtocol(ProtocolType type,
+                         const std::string& scheme,
+                         const ProtocolHandler& handler);
+  bool UninterceptProtocol(const std::string& scheme);
+  bool IsProtocolIntercepted(const std::string& scheme);
+
+ private:
+  friend class ElectronBrowserContext;
+
+  ProtocolRegistry();
+
+  HandlersMap handlers_;
+  HandlersMap intercept_handlers_;
+};
+
+}  // namespace electron
+
+#endif  // SHELL_BROWSER_PROTOCOL_REGISTRY_H_