Asynchronously load wallpapers when user pod is selected.

chrome/browser/chromeos/login/user_manager_impl.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_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_IMPL_H_
 #pragma once
 
 #include <string>
 
@@ skipping 29 matching lines @@
                         public content::NotificationObserver {
  public:
   // UserManager implementation:
   virtual ~UserManagerImpl();
 
   virtual const UserList& GetUsers() const OVERRIDE;
   virtual void UserLoggedIn(const std::string& email) OVERRIDE;
   virtual void DemoUserLoggedIn() OVERRIDE;
   virtual void GuestUserLoggedIn() OVERRIDE;
   virtual void EphemeralUserLoggedIn(const std::string& email) OVERRIDE;
+  virtual void UserSelected(const std::string& email) OVERRIDE;
   virtual void SessionStarted() OVERRIDE;
   virtual void RemoveUser(const std::string& email,
                           RemoveUserDelegate* delegate) OVERRIDE;
   virtual void RemoveUserFromList(const std::string& email) OVERRIDE;
   virtual bool IsKnownUser(const std::string& email) const OVERRIDE;
   virtual const User* FindUser(const std::string& email) const OVERRIDE;
   virtual const User& GetLoggedInUser() const OVERRIDE;
   virtual User& GetLoggedInUser() OVERRIDE;
   virtual bool IsDisplayNameUnique(
       const std::string& display_name) const OVERRIDE;
@@ skipping 61 matching lines @@
   bool AreEphemeralUsersEnabled() const;
 
   // Returns true if the user with the given email address is to be treated as
   // ephemeral.
   bool IsEphemeralUser(const std::string& email) const;
 
   // Returns the user with the given email address if found in the persistent
   // list. Returns |NULL| otherwise.
   const User* FindUserInList(const std::string& email) const;
 
+  int FindUserWallpaperIndex(const std::string& email);
+
   // Makes stub user the current logged-in user (for test paths).
   void StubUserLoggedIn();
 
   // Notifies on new user session.
   void NotifyOnLogin();
 
   // Reads user's oauth token status from local state preferences.
   User::OAuthTokenStatus LoadUserOAuthStatus(const std::string& username) const;
 
   void SetCurrentUserIsOwner(bool is_current_user_owner);
 
   // Sets one of the default images for the specified user and saves this
   // setting in local state.
   // Does not send LOGIN_USER_IMAGE_CHANGED notification.
   void SetInitialUserImage(const std::string& username);
 
+  // Sets one of the default wallpapers for the specified user and saves this
+  // settings in local state.
+  void SetInitialUserWallpaper(const std::string& username);
+
   // Sets image for user |username| and sends LOGIN_USER_IMAGE_CHANGED
   // notification unless this is a new user and image is set for the first time.
   // If |image| is empty, sets a stub image for the user.
   void SetUserImage(const std::string& username,
                     int image_index,
                     const SkBitmap& image);
 
   // Saves image to file, updates local state preferences to given image index
   // and sends LOGIN_USER_IMAGE_CHANGED notification.
   void SaveUserImageInternal(const std::string& username,
@@ skipping 121 matching lines @@
 
   // Data URL for |downloaded_profile_image_|.
   std::string downloaded_profile_image_data_url_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_IMPL_H_