chrome/utility/chrome_content_utility_client.h

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
#define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_

#include <memory>
#include <vector>

#include "base/macros.h"
#include "build/build_config.h"
#include "content/public/utility/content_utility_client.h"
#include "printing/buildflags/buildflags.h"

namespace printing {
class PrintingHandler;
}

class ChromeContentUtilityClient : public content::ContentUtilityClient {
 public:
  using NetworkBinderCreationCallback =
      base::Callback<void(service_manager::BinderRegistry*)>;

  ChromeContentUtilityClient();
  ~ChromeContentUtilityClient() override;

  // content::ContentUtilityClient:
  void UtilityThreadStarted() override;
  bool OnMessageReceived(const IPC::Message& message) override;
  bool HandleServiceRequest(
      const std::string& service_name,
      service_manager::mojom::ServiceRequest request) override;
  void RegisterNetworkBinders(
      service_manager::BinderRegistry* registry) override;
  mojo::ServiceFactory* GetMainThreadServiceFactory() override;
  mojo::ServiceFactory* GetIOThreadServiceFactory() override;

  // See NetworkBinderProvider above.
  static void SetNetworkBinderCreationCallback(
      const NetworkBinderCreationCallback& callback);

 private:
  std::unique_ptr<service_manager::Service> MaybeCreateMainThreadService(
      const std::string& service_name,
      service_manager::mojom::ServiceRequest request);
  std::unique_ptr<service_manager::Service> MaybeCreateElevatedService(
      const std::string& service_name,
      service_manager::mojom::ServiceRequest request);

#if defined(OS_WIN) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
  // Last IPC message handler.
  std::unique_ptr<printing::PrintingHandler> printing_handler_;
#endif

  // True if the utility process runs with elevated privileges.
  bool utility_process_running_elevated_;

  DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient);
};

#endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_