Refactor ProfileInfoCache

chrome/browser/profiles/profile_info_cache.h

 // Copyright (c) 2011 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_PROFILES_PROFILE_INFO_CACHE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_
 #pragma once
 
 #include <string>
+#include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/string16.h"
 #include "chrome/browser/profiles/profile_info_interface.h"
-
-namespace gfx {
-class Image;
-}
-
-namespace base {
-class DictionaryValue;
-}
+#include "chrome/browser/profiles/profile_info_entry.h"
 
 class PrefService;
 
-
 // This class saves various information about profiles to local preferences.
 // This cache can be used to display a list of profiles without having to
 // actually load the profiles from disk.
 class ProfileInfoCache : public ProfileInfoInterface {
  public:
   ProfileInfoCache(PrefService* prefs, const FilePath& user_data_dir);
   virtual ~ProfileInfoCache();
 
-  void AddProfileToCache(const FilePath& profile_path,
-                         const string16& name,
-                         const string16& username,
-                         size_t icon_index);
+  // ProfileInfoInterface:
+  virtual size_t GetNumberOfProfiles() const OVERRIDE;
+
+  virtual std::vector<ProfileInfoEntry> GetProfilesSortedByName()
+      const OVERRIDE;
+
+  virtual bool GetInfoForProfile(const FilePath& path,
+                                 ProfileInfoEntry* entry) const OVERRIDE;
+
   void DeleteProfileFromCache(const FilePath& profile_path);
 
-  // ProfileInfoInterface:
-  virtual size_t GetNumberOfProfiles() const OVERRIDE;
-  // Don't cache this value and reuse, because resorting the menu could cause
-  // the item being referred to to change out from under you.
-  virtual size_t GetIndexOfProfileWithPath(
-      const FilePath& profile_path) const OVERRIDE;
-  virtual string16 GetNameOfProfileAtIndex(size_t index) const OVERRIDE;
-  virtual FilePath GetPathOfProfileAtIndex(size_t index) const OVERRIDE;
-  virtual string16 GetUserNameOfProfileAtIndex(size_t index) const OVERRIDE;
-  virtual const gfx::Image& GetAvatarIconOfProfileAtIndex(
-      size_t index) const OVERRIDE;
-  virtual bool GetBackgroundStatusOfProfileAtIndex(
-      size_t index) const OVERRIDE;
-
-  size_t GetAvatarIconIndexOfProfileAtIndex(size_t index) const;
-
-  void SetNameOfProfileAtIndex(size_t index, const string16& name);
-  void SetUserNameOfProfileAtIndex(size_t index, const string16& user_name);
-  void SetAvatarIconOfProfileAtIndex(size_t index, size_t icon_index);
-  void SetBackgroundStatusOfProfileAtIndex(size_t index,
-                                           bool running_background_apps);
-
-  // Returns unique name that can be assigned to a newly created profile.
-  string16 ChooseNameForNewProfile(size_t icon_index);
-
-  // Returns an avatar icon index that can be assigned to a newly created
-  // profile. Note that the icon may not be unique since there are a limited
-  // set of default icons.
-  size_t ChooseAvatarIconIndexForNewProfile() const;
+  void SetInfoForProfile(const ProfileInfoEntry& info);
 
   const FilePath& GetUserDataDir() const;
 
-  // Gets the number of default avatar icons that exist.
-  static size_t GetDefaultAvatarIconCount();
-  // Gets the resource ID of the default avatar icon at |index|.
-  static int GetDefaultAvatarIconResourceIDAtIndex(size_t index);
-  // Returns a URL for the default avatar icon with specified index.
-  static std::string GetDefaultAvatarIconUrl(size_t index);
-  // Checks if the given URL points to one of the default avatar icons. If it
-  // is, returns true and its index through |icon_index|. If not, returns false.
-  static bool IsDefaultAvatarIconUrl(const std::string& icon_url,
-                                     size_t *icon_index);
-
   // Register cache related preferences in Local State.
   static void RegisterPrefs(PrefService* prefs);
 
  private:
-  const base::DictionaryValue* GetInfoForProfileAtIndex(size_t index) const;
-  // Saves the profile info to a cache and takes ownership of |info|.
-  // Currently the only information that is cached is the profiles name,
-  // user name, and avatar icon.
-  void SetInfoForProfileAtIndex(size_t index, base::DictionaryValue* info);
   std::string CacheKeyFromProfilePath(const FilePath& profile_path) const;
-  std::vector<std::string>::iterator FindPositionForProfile(
-      std::string search_key,
-      const string16& search_name);
-
-  // Returns true if the given icon index is not in use by another profie.
-  bool IconIndexIsUnique(size_t icon_index) const;
-
-  // Tries to find an icon index that satisfies all the given conditions.
-  // Returns true if an icon was found, false otherwise.
-  bool ChooseAvatarIconIndexForNewProfile(bool allow_generic_icon,
-                                          bool must_be_unique,
-                                          size_t* out_icon_index) const;
 
   PrefService* prefs_;
-  std::vector<std::string> sorted_keys_;
   FilePath user_data_dir_;
+  std::map<std::string, ProfileInfoEntry> cached_entries_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileInfoCache);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_