chromeos: Refactor D-Bus client creation for ash and browser processes

chromeos/dbus/dbus_clients_browser.h

+// Copyright 2016 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 CHROMEOS_DBUS_DBUS_CLIENTS_BROWSER_H_
+#define CHROMEOS_DBUS_DBUS_CLIENTS_BROWSER_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/dbus_client_types.h"
+
+namespace dbus {
+class Bus;
+}
+
+namespace chromeos {
+
+class ArcObbMounterClient;
+class CrosDisksClient;
+class CryptohomeClient;
+class DebugDaemonClient;
+class EasyUnlockClient;
+class ImageBurnerClient;
+class LorgnetteManagerClient;
+
+// D-Bus clients used only in the browser process.
+// TODO(jamescook): Move this under //chrome/browser. http://crbug.com/647367
+class CHROMEOS_EXPORT DBusClientsBrowser {
+ public:
+  // Creates real implementations for |real_clients| and fakes for all others.
+  // Fakes are used when running on Linux desktop and in tests.
+  explicit DBusClientsBrowser(DBusClientTypeMask real_clients);
+  ~DBusClientsBrowser();
+
+  void Initialize(dbus::Bus* system_bus);
+
+ private:
+  friend class DBusThreadManager;
+  friend class DBusThreadManagerSetter;
+
+  std::unique_ptr<ArcObbMounterClient> arc_obb_mounter_client_;
+  std::unique_ptr<CrosDisksClient> cros_disks_client_;
+  std::unique_ptr<DebugDaemonClient> debug_daemon_client_;
+  std::unique_ptr<EasyUnlockClient> easy_unlock_client_;
+  std::unique_ptr<ImageBurnerClient> image_burner_client_;
+  std::unique_ptr<LorgnetteManagerClient> lorgnette_manager_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(DBusClientsBrowser);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_DBUS_CLIENTS_BROWSER_H_