Origin Identifier Value Map.

chrome/browser/content_settings/content_settings_pref_provider.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_CONTENT_SETTINGS_CONTENT_SETTINGS_PREF_PROVIDER_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_PREF_PROVIDER_H_
 #pragma once
 
 // A content settings provider that takes its settings out of the pref service.
 
 #include <map>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/synchronization/lock.h"
-#include "chrome/browser/content_settings/content_settings_base_provider.h"
 #include "chrome/browser/content_settings/content_settings_provider.h"
+#include "chrome/browser/content_settings/content_settings_origin_identifier_value_map.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
+// TODO
+#include "chrome/browser/content_settings/content_settings_base_provider.h"
+
 class ContentSettingsDetails;
 class DictionaryValue;
 class PrefService;
 class Profile;
 
 namespace content_settings {
 
 // Content settings provider that provides default content settings based on
 // user prefs.
 class PrefDefaultProvider : public DefaultProviderInterface,
@@ skipping 59 matching lines @@
   // notifications from the preferences service that we triggered ourself.
   bool updating_preferences_;
 
   bool initializing_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefDefaultProvider);
 };
 
 // Content settings provider that provides content settings from the user
 // preference.
-class PrefProvider : public BaseProvider,
+class PrefProvider : public ProviderInterface,
                      public NotificationObserver {
  public:
   static void RegisterUserPrefs(PrefService* prefs);
 
   explicit PrefProvider(Profile* profile);
   virtual ~PrefProvider();
 
+  // ProviderInterface implementations.
+  virtual void Init();
+
   virtual void SetContentSetting(
       const ContentSettingsPattern& requesting_pattern,
       const ContentSettingsPattern& embedding_pattern,
       ContentSettingsType content_type,
       const ResourceIdentifier& resource_identifier,
       ContentSetting content_setting);
 
+  virtual ContentSetting GetContentSetting(
+      const GURL& requesting_url,
+      const GURL& embedding_url,
+      ContentSettingsType content_type,
+      const ResourceIdentifier& resource_identifier) const;
+
+  virtual void GetAllContentSettingsRules(
+      ContentSettingsType content_type,
+      const ResourceIdentifier& resource_identifier,
+      Rules* content_setting_rules) const;
+
   virtual void ClearAllContentSettingsRules(
       ContentSettingsType content_type);
 
   virtual void ResetToDefaults();
 
-  // BaseProvider implementations.
-  virtual void Init();
-
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  private:
   void ReadExceptions(bool overwrite);
 
   // Various migration methods (old cookie, popup and per-host data gets
   // migrated to the new format).
@@ skipping 10 matching lines @@
   void GetResourceSettingsFromDictionary(
       const DictionaryValue* dictionary,
       ResourceContentSettings* settings);
 
   void NotifyObservers(const ContentSettingsDetails& details);
 
   void UnregisterObservers();
 
   Profile* profile_;
 
+  bool is_incognito_;
+
   PrefChangeRegistrar pref_change_registrar_;
   NotificationRegistrar notification_registrar_;
 
   // Whether we are currently updating preferences, this is used to ignore
   // notifications from the preferences service that we triggered ourself.
   bool updating_preferences_;
 
   // Do not fire any Notifications as long as we are in the constructor.
   bool initializing_;
 
+  OriginIdentifierValueMap value_map_;
+
+  OriginIdentifierValueMap incognito_value_map_;
+
+  // Used around accesses to the content_settings_ object to guarantee

[Bernhard Bauer, 2011/05/24 14:21:29]

Nit: "around accesses to the value maps" or something.

[markusheintz_, 2011/05/26 13:22:13]

Done.

+  // thread safety.
+  mutable base::Lock lock_;
+
   DISALLOW_COPY_AND_ASSIGN(PrefProvider);
 };
 
 }  // namespace content_settings
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_PREF_PROVIDER_H_