Add GAIA info to profile info cache

chrome/browser/profiles/profile_info_cache.h

Index: chrome/browser/profiles/profile_info_cache.h
diff --git a/chrome/browser/profiles/profile_info_cache.h b/chrome/browser/profiles/profile_info_cache.h
index 345503c59e777a52a9822f0f6fdedc1922deecf5..bee69e962d123fa3930505de46395ec3ec50f2ca 100644
--- a/chrome/browser/profiles/profile_info_cache.h
+++ b/chrome/browser/profiles/profile_info_cache.h
@@ -6,30 +6,33 @@
 #define CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_
 #pragma once
 
+#include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
+#include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/profiles/profile_info_interface.h"
 
-namespace gfx {
-class Image;
-}
-
 namespace base {
 class DictionaryValue;
 }
 
+namespace gfx {
+class Image;
+}
+
 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 {
+class ProfileInfoCache : public ProfileInfoInterface,
+                         public base::SupportsWeakPtr<ProfileInfoCache> {
  public:
   ProfileInfoCache(PrefService* prefs, const FilePath& user_data_dir);
   virtual ~ProfileInfoCache();
@@ -53,6 +56,12 @@ class ProfileInfoCache : public ProfileInfoInterface {
       size_t index) const OVERRIDE;
   virtual bool GetBackgroundStatusOfProfileAtIndex(
       size_t index) const OVERRIDE;
+  virtual string16 GetGAIANameOfProfileAtIndex(size_t index) const OVERRIDE;
+  virtual bool IsUsingGAIANameOfProfileAtIndex(size_t index) const OVERRIDE;
+  virtual const gfx::Image& GetGAIAPictureOfProfileAtIndex(
+      size_t index) const OVERRIDE;
+  virtual bool IsUsingGAIAPictureOfProfileAtIndex(
+      size_t index) const OVERRIDE;
 
   size_t GetAvatarIconIndexOfProfileAtIndex(size_t index) const;
 
@@ -61,10 +70,24 @@ class ProfileInfoCache : public ProfileInfoInterface {
   void SetAvatarIconOfProfileAtIndex(size_t index, size_t icon_index);
   void SetBackgroundStatusOfProfileAtIndex(size_t index,
                                            bool running_background_apps);
+  void SetGAIANameOfProfileAtIndex(size_t index, const string16& name);
+  void SetIsUsingGAIANameOfProfileAtIndex(size_t index, bool value);
+  void SetGAIAPictureOfProfileAtIndex(size_t index, const gfx::Image& image);
+  void SetIsUsingGAIAPictureOfProfileAtIndex(size_t index, bool value);
 
   // Returns unique name that can be assigned to a newly created profile.
   string16 ChooseNameForNewProfile(size_t icon_index);
 
+  // Checks if the given profile has switched to using GAIA information
+  // for the profile name and picture. This pref is used to switch over
+  // to GAIA info the first time it is available. Afterwards this pref is
+  // checked to prevent clobbering the user's custom settings.
+  bool GetHasMigratedToGAIAInfoOfProfileAtIndex(size_t index) const;
+
+  // Marks the given profile as having switched to using GAIA information
+  // for the profile name and picture.
+  void SetHasMigratedToGAIAInfoOfProfileAtIndex(size_t index, bool value);
+
   // 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.
@@ -106,10 +129,21 @@ class ProfileInfoCache : public ProfileInfoInterface {
                                           bool must_be_unique,
                                           size_t* out_icon_index) const;
 
+  // Updates the position of the profile at the given index so that the list
+  // of profiles is still sorted.
+  void UpdateSortForProfileIndex(size_t index);
+
+  void OnGAIAPictureLoaded(FilePath path, gfx::Image** image) const;
+  void OnGAIAPictureSaved(FilePath path, bool* success) const;
+
   PrefService* prefs_;
   std::vector<std::string> sorted_keys_;
   FilePath user_data_dir_;
 
+  // A cache of gaia profile pictures. This cache is updated lazily so it needs
+  // to be mutable.
+  mutable std::map<std::string, gfx::Image*> gaia_pictures_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileInfoCache);
 };