ash: Add SessionController/Client mojo interfaces

ash/public/interfaces/session_controller_traits.h

Index: ash/public/interfaces/session_controller_traits.h
diff --git a/ash/public/interfaces/session_controller_traits.h b/ash/public/interfaces/session_controller_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..354c507748c44369a99be0f8bb0aa079bd8a1e62
--- /dev/null
+++ b/ash/public/interfaces/session_controller_traits.h
@@ -0,0 +1,165 @@
+// 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 ASH_PUBLIC_INTERFACES_SESSION_CONTROLLER_TRAITS_H_
+#define ASH_PUBLIC_INTERFACES_SESSION_CONTROLLER_TRAITS_H_
+
+#include "ash/public/cpp/session_types.h"
+#include "ash/public/interfaces/session_controller.mojom.h"
+#include "components/session_manager/session_manager_types.h"
+#include "components/user_manager/user_type.h"
+
+namespace mojo {
+
+template <>
+struct EnumTraits<ash::mojom::SessionState, session_manager::SessionState> {
+  static ash::mojom::SessionState ToMojom(session_manager::SessionState input) {
+    switch (input) {
+      case session_manager::SessionState::UNKNOWN:
+        return ash::mojom::SessionState::UNKNOWN;
+      case session_manager::SessionState::OOBE:
+        return ash::mojom::SessionState::OOBE;
+      case session_manager::SessionState::LOGIN_PRIMARY:
+        return ash::mojom::SessionState::LOGIN_PRIMARY;
+      case session_manager::SessionState::LOGGED_IN_NOT_ACTIVE:
+        return ash::mojom::SessionState::LOGGED_IN_NOT_ACTIVE;
+      case session_manager::SessionState::ACTIVE:
+        return ash::mojom::SessionState::ACTIVE;
+      case session_manager::SessionState::LOCKED:
+        return ash::mojom::SessionState::LOCKED;
+      case session_manager::SessionState::LOGIN_SECONDARY:
+        return ash::mojom::SessionState::LOGIN_SECONDARY;
+    }
+    NOTREACHED();
+    return ash::mojom::SessionState::UNKNOWN;
+  }
+
+  static bool FromMojom(ash::mojom::SessionState input,
+                        session_manager::SessionState* out) {
+    switch (input) {
+      case ash::mojom::SessionState::UNKNOWN:
+        *out = session_manager::SessionState::UNKNOWN;
+        return true;
+      case ash::mojom::SessionState::OOBE:
+        *out = session_manager::SessionState::OOBE;
+        return true;
+      case ash::mojom::SessionState::LOGIN_PRIMARY:
+        *out = session_manager::SessionState::LOGIN_PRIMARY;
+        return true;
+      case ash::mojom::SessionState::LOGGED_IN_NOT_ACTIVE:
+        *out = session_manager::SessionState::LOGGED_IN_NOT_ACTIVE;
+        return true;
+      case ash::mojom::SessionState::ACTIVE:
+        *out = session_manager::SessionState::ACTIVE;
+        return true;
+      case ash::mojom::SessionState::LOCKED:
+        *out = session_manager::SessionState::LOCKED;
+        return true;
+      case ash::mojom::SessionState::LOGIN_SECONDARY:
+        *out = session_manager::SessionState::LOGIN_SECONDARY;
+        return true;
+    }
+    NOTREACHED();
+    return false;
+  }
+};
+
+template <>
+struct EnumTraits<ash::mojom::UserType, user_manager::UserType> {
+  static ash::mojom::UserType ToMojom(user_manager::UserType input) {
+    switch (input) {
+      case user_manager::USER_TYPE_REGULAR:
+        return ash::mojom::UserType::REGULAR;
+      case user_manager::USER_TYPE_GUEST:
+        return ash::mojom::UserType::GUEST;
+      case user_manager::USER_TYPE_PUBLIC_ACCOUNT:
+        return ash::mojom::UserType::PUBLIC_ACCOUNT;
+      case user_manager::USER_TYPE_SUPERVISED:
+        return ash::mojom::UserType::SUPERVISED;
+      case user_manager::USER_TYPE_KIOSK_APP:
+        return ash::mojom::UserType::KIOSK;
+      case user_manager::USER_TYPE_CHILD:
+        return ash::mojom::UserType::CHILD;
+      case user_manager::USER_TYPE_ARC_KIOSK_APP:
+        return ash::mojom::UserType::ARC_KIOSK;
+      case user_manager::NUM_USER_TYPES:
+        // Bail as this is not a valid user type.
+        break;
+    }
+    NOTREACHED();
+    return ash::mojom::UserType::REGULAR;
+  }
+
+  static bool FromMojom(ash::mojom::UserType input,
+                        user_manager::UserType* out) {
+    switch (input) {
+      case ash::mojom::UserType::REGULAR:
+        *out = user_manager::USER_TYPE_REGULAR;
+        return true;
+      case ash::mojom::UserType::GUEST:
+        *out = user_manager::USER_TYPE_GUEST;
+        return true;
+      case ash::mojom::UserType::PUBLIC_ACCOUNT:
+        *out = user_manager::USER_TYPE_PUBLIC_ACCOUNT;
+        return true;
+      case ash::mojom::UserType::SUPERVISED:
+        *out = user_manager::USER_TYPE_SUPERVISED;
+        return true;
+      case ash::mojom::UserType::KIOSK:
+        *out = user_manager::USER_TYPE_KIOSK_APP;
+        return true;
+      case ash::mojom::UserType::CHILD:
+        *out = user_manager::USER_TYPE_CHILD;
+        return true;
+      case ash::mojom::UserType::ARC_KIOSK:
+        *out = user_manager::USER_TYPE_ARC_KIOSK_APP;
+        return true;
+    }
+    NOTREACHED();
+    return false;
+  }
+};
+
+template <>
+struct EnumTraits<ash::mojom::AddUserSessionPolicy, ash::AddUserSessionPolicy> {
+  static ash::mojom::AddUserSessionPolicy ToMojom(
+      ash::AddUserSessionPolicy input) {
+    switch (input) {
+      case ash::AddUserSessionPolicy::ALLOWED:
+        return ash::mojom::AddUserSessionPolicy::ALLOWED;
+      case ash::AddUserSessionPolicy::ERROR_NOT_ALLOWED_PRIMARY_USER:
+        return ash::mojom::AddUserSessionPolicy::ERROR_NOT_ALLOWED_PRIMARY_USER;
+      case ash::AddUserSessionPolicy::ERROR_NO_ELIGIBLE_USERS:
+        return ash::mojom::AddUserSessionPolicy::ERROR_NO_ELIGIBLE_USERS;
+      case ash::AddUserSessionPolicy::ERROR_MAXIMUM_USERS_REACHED:
+        return ash::mojom::AddUserSessionPolicy::ERROR_MAXIMUM_USERS_REACHED;
+    }
+    NOTREACHED();
+    return ash::mojom::AddUserSessionPolicy::ALLOWED;
+  }
+
+  static bool FromMojom(ash::mojom::AddUserSessionPolicy input,
+                        ash::AddUserSessionPolicy* out) {
+    switch (input) {
+      case ash::mojom::AddUserSessionPolicy::ALLOWED:
+        *out = ash::AddUserSessionPolicy::ALLOWED;
+        return true;
+      case ash::mojom::AddUserSessionPolicy::ERROR_NOT_ALLOWED_PRIMARY_USER:
+        *out = ash::AddUserSessionPolicy::ERROR_NOT_ALLOWED_PRIMARY_USER;
+        return true;
+      case ash::mojom::AddUserSessionPolicy::ERROR_NO_ELIGIBLE_USERS:
+        *out = ash::AddUserSessionPolicy::ERROR_NO_ELIGIBLE_USERS;
+        return true;
+      case ash::mojom::AddUserSessionPolicy::ERROR_MAXIMUM_USERS_REACHED:
+        *out = ash::AddUserSessionPolicy::ERROR_MAXIMUM_USERS_REACHED;
+        return true;
+    }
+    NOTREACHED();
+    return false;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // ASH_PUBLIC_INTERFACES_SESSION_CONTROLLER_TRAITS_H_