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

chromeos/dbus/dbus_clients_browser.cc

+// 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.
+
+#include "chromeos/dbus/dbus_clients_browser.h"
+
+#include "base/logging.h"
+#include "chromeos/dbus/arc_obb_mounter_client.h"
+#include "chromeos/dbus/cros_disks_client.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/debug_daemon_client.h"
+#include "chromeos/dbus/easy_unlock_client.h"
+#include "chromeos/dbus/fake_arc_obb_mounter_client.h"
+#include "chromeos/dbus/fake_debug_daemon_client.h"
+#include "chromeos/dbus/fake_easy_unlock_client.h"
+#include "chromeos/dbus/fake_image_burner_client.h"
+#include "chromeos/dbus/fake_lorgnette_manager_client.h"
+#include "chromeos/dbus/image_burner_client.h"
+#include "chromeos/dbus/lorgnette_manager_client.h"
+
+namespace chromeos {
+namespace {
+
+// Avoid ugly casts below.
+bool IsUsingReal(DBusClientTypeMask real_clients, DBusClientType type) {
+  return real_clients & static_cast<DBusClientTypeMask>(type);
+}
+
+}  // namespace
+
+DBusClientsBrowser::DBusClientsBrowser(DBusClientTypeMask real_clients) {
+  if (IsUsingReal(real_clients, DBusClientType::ARC_OBB_MOUNTER))
+    arc_obb_mounter_client_.reset(ArcObbMounterClient::Create());
+  else
+    arc_obb_mounter_client_.reset(new FakeArcObbMounterClient);
+
+  cros_disks_client_.reset(CrosDisksClient::Create(
+      IsUsingReal(real_clients, DBusClientType::CROS_DISKS)
+          ? REAL_DBUS_CLIENT_IMPLEMENTATION
+          : FAKE_DBUS_CLIENT_IMPLEMENTATION));
+
+  if (IsUsingReal(real_clients, DBusClientType::DEBUG_DAEMON))
+    debug_daemon_client_.reset(DebugDaemonClient::Create());
+  else
+    debug_daemon_client_.reset(new FakeDebugDaemonClient);
+
+  if (IsUsingReal(real_clients, DBusClientType::EASY_UNLOCK))
+    easy_unlock_client_.reset(EasyUnlockClient::Create());
+  else
+    easy_unlock_client_.reset(new FakeEasyUnlockClient);
+
+  if (IsUsingReal(real_clients, DBusClientType::IMAGE_BURNER))
+    image_burner_client_.reset(ImageBurnerClient::Create());
+  else
+    image_burner_client_.reset(new FakeImageBurnerClient);
+
+  if (IsUsingReal(real_clients, DBusClientType::LORGNETTE_MANAGER))
+    lorgnette_manager_client_.reset(LorgnetteManagerClient::Create());
+  else
+    lorgnette_manager_client_.reset(new FakeLorgnetteManagerClient);
+}
+
+DBusClientsBrowser::~DBusClientsBrowser() {}
+
+void DBusClientsBrowser::Initialize(dbus::Bus* system_bus) {
+  DCHECK(DBusThreadManager::IsInitialized());
+
+  arc_obb_mounter_client_->Init(system_bus);
+  cros_disks_client_->Init(system_bus);
+  debug_daemon_client_->Init(system_bus);
+  easy_unlock_client_->Init(system_bus);
+  image_burner_client_->Init(system_bus);
+  lorgnette_manager_client_->Init(system_bus);
+}
+
+}  // namespace chromeos