Fix for Bug 50726 "Save extension list and "winning" prefs from extensions"

chrome/browser/profile.h

 // Copyright (c) 2010 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILE_H_
 #define CHROME_BROWSER_PROFILE_H_
 #pragma once
 
@@ skipping 53 matching lines @@
 class GeolocationPermissionContext;
 class HistoryService;
 class HostContentSettingsMap;
 class HostZoomMap;
 class NavigationController;
 class NTPResourceCache;
 class PasswordStore;
 class PersonalDataManager;
 class PinnedTabService;
 class PrefService;
+class PrefStore;
 class ExtensionInfoMap;
 class PrefProxyConfigTracker;
 class PromoCounter;
 class ProfileSyncService;
 class ProfileSyncFactory;
 class SessionService;
 class SpellCheckHost;
 class SSLConfigServiceManager;
 class SSLHostState;
 class StatusTray;
@@ skipping 187 matching lines @@
   virtual WebDataService* GetWebDataServiceWithoutCreating() = 0;
 
   // Returns the PasswordStore for this profile. This is owned by the Profile.
   virtual PasswordStore* GetPasswordStore(ServiceAccessType access) = 0;
 
   // Retrieves a pointer to the PrefService that manages the preferences
   // for this user profile.  The PrefService is lazily created the first
   // time that this method is called.
   virtual PrefService* GetPrefs() = 0;
 
+  // Retrieves a pointer to the PrefStore that contains the currently effective
+  // extension controlled preferences.
+  virtual PrefStore* GetExtensionPrefStore() = 0;

[Aaron Boodman, 2010/12/03 08:58:10]

Why is it necessary to store a pointer to extension's pref store in Profile?

It seems like ExtensionPrefs could get it directly from PrefValueStore (via
Profile).

Or if that is too coupled, Profile::GetExtensionPrefStore() could get it from
PrefValueStore.

[battre (please use the other), 2010/12/03 19:32:58]

Gone.

+
+  // Sets a pointer to the PrefStore that contains the currently effective
+  // extension controlled preferences. Ownership remains at the caller.
+  virtual void SetExtensionPrefStore(PrefStore* ext_pref_store) = 0;
+
   // Returns the TemplateURLModel for this profile. This is owned by the
   // the Profile.
   virtual TemplateURLModel* GetTemplateURLModel() = 0;
 
   // Returns the TemplateURLFetcher for this profile. This is owned by the
   // profile.
   virtual TemplateURLFetcher* GetTemplateURLFetcher() = 0;
 
   // Returns the DownloadManager associated with this profile.
   virtual DownloadManager* GetDownloadManager() = 0;
@@ skipping 244 matching lines @@
   bool restored_last_session_;
 
   // Accessibility events will only be propagated when the pause
   // level is zero.  PauseAccessibilityEvents and ResumeAccessibilityEvents
   // increment and decrement the level, respectively, rather than set it to
   // true or false, so that calls can be nested.
   int accessibility_pause_level_;
 };
 
 #endif  // CHROME_BROWSER_PROFILE_H_