New user type introduced. Combines regular and supervised features.

components/user_manager/user.cc

Index: components/user_manager/user.cc
diff --git a/components/user_manager/user.cc b/components/user_manager/user.cc
index 664aa4ba5041bfb84ed780decfb0e281336b1137..e98f8a86743e78d2ffe5b04ef8f21f9a8543ef71 100644
--- a/components/user_manager/user.cc
+++ b/components/user_manager/user.cc
@@ -28,14 +28,13 @@ std::string GetUserName(const std::string& email) {
 
 }  // namespace
 
-bool User::IsSupervised() const {
-  return false;
-}
-
-void User::SetIsSupervised(bool is_supervised) {
-  VLOG(1) << "Ignoring SetIsSupervised call with param " << is_supervised;
+// static
+bool User::TypeIsRegular(UserType user_type) {
+  return user_type == USER_TYPE_REGULAR ||
+         user_type == USER_TYPE_REGULAR_SUPERVISED;
 }
 
+// Also used for regular supervised users.
 class RegularUser : public User {
  public:
   explicit RegularUser(const std::string& email);
@@ -44,13 +43,7 @@ class RegularUser : public User {
   // Overridden from User:
   virtual UserType GetType() const override;
   virtual bool CanSyncImage() const override;
-  virtual void SetIsSupervised(bool is_supervised) override {
-    VLOG(1) << "Setting user is supervised to " << is_supervised;
-    is_supervised_ = is_supervised;
-  }
-  virtual bool IsSupervised() const override {
-    return is_supervised_;
-  }
+  virtual void SetIsSupervised(bool is_supervised) override;
 
  private:
   bool is_supervised_;
@@ -89,7 +82,6 @@ class SupervisedUser : public User {
 
   // Overridden from User:
   virtual UserType GetType() const override;
-  virtual bool IsSupervised() const override;
   virtual std::string display_email() const override;
 
  private:
@@ -142,6 +134,21 @@ std::string User::GetUserID() const {
   return gaia::CanonicalizeEmail(gaia::SanitizeEmail(email()));
 }
 
+void User::SetIsSupervised(bool is_supervised) {
+  VLOG(1) << "Ignoring SetIsSupervised call with param " << is_supervised;
+  NOTREACHED() << "Calling SetIsSupervised for base User class.";
+}
+
+bool User::IsRegular() const {
+  return TypeIsRegular(GetType());
+}
+
+bool User::IsSupervised() const {
+  UserType type = GetType();
+  return  type == USER_TYPE_SUPERVISED ||
+          type == USER_TYPE_REGULAR_SUPERVISED;
+}
+
 std::string User::GetAccountName(bool use_display_email) const {
   if (use_display_email && !display_email_.empty())
     return GetUserName(display_email_);
@@ -252,13 +259,19 @@ RegularUser::~RegularUser() {
 }
 
 UserType RegularUser::GetType() const {
-  return user_manager::USER_TYPE_REGULAR;
+  return is_supervised_ ? user_manager::USER_TYPE_REGULAR_SUPERVISED :
+                          user_manager::USER_TYPE_REGULAR;
 }
 
 bool RegularUser::CanSyncImage() const {
   return true;
 }
 
+void RegularUser::SetIsSupervised(bool is_supervised) {
+  VLOG(1) << "Setting user is supervised to " << is_supervised;
+  is_supervised_ = is_supervised;
+}
+
 GuestUser::GuestUser() : User(chromeos::login::kGuestUserName) {
   set_display_email(std::string());
 }
@@ -297,10 +310,6 @@ std::string SupervisedUser::display_email() const {
   return base::UTF16ToUTF8(display_name());
 }
 
-bool SupervisedUser::IsSupervised() const {
-  return true;
-}
-
 RetailModeUser::RetailModeUser() : User(chromeos::login::kRetailModeUserName) {
   set_display_email(std::string());
 }
@@ -323,9 +332,10 @@ UserType PublicAccountUser::GetType() const {
 }
 
 bool User::has_gaia_account() const {
-  COMPILE_ASSERT(user_manager::NUM_USER_TYPES == 6, num_user_types_unexpected);
+  COMPILE_ASSERT(user_manager::NUM_USER_TYPES == 7, num_user_types_unexpected);
   switch (GetType()) {
     case user_manager::USER_TYPE_REGULAR:
+    case user_manager::USER_TYPE_REGULAR_SUPERVISED:
       return true;
     case user_manager::USER_TYPE_GUEST:
     case user_manager::USER_TYPE_RETAIL_MODE: