Update notification settings to allow for multiprofile situations.

ui/message_center/notifier_settings.h

 // Copyright (c) 2013 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 UI_MESSAGE_CENTER_NOTIFIER_SETTINGS_H_
 #define UI_MESSAGE_CENTER_NOTIFIER_SETTINGS_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 66 matching lines @@
   // True if the source is allowed to send notifications. True is default.
   bool enabled;
 
   // The icon image of the notifier. The extension icon or favicon.
   gfx::Image icon;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Notifier);
 };
 
+struct MESSAGE_CENTER_EXPORT NotifierGroup {
+  NotifierGroup(const gfx::Image& icon,
+                const string16& name,
+                const string16& login_info,
+                size_t index);
+  ~NotifierGroup();
+
+  // Icon of a notifier group.
+  const gfx::Image icon;
+
+  // Display name of a notifier group.
+  const string16 name;
+
+  // More display information about the notifier group.
+  string16 login_info;
+
+  // Unique identifier for the notifier group so that they can be selected in
+  // the UI.
+  const size_t index;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NotifierGroup);
+};
+
 MESSAGE_CENTER_EXPORT std::string ToString(
     NotifierId::SystemComponentNotifierType type);
 MESSAGE_CENTER_EXPORT NotifierId::SystemComponentNotifierType
     ParseSystemComponentName(const std::string& name);
 
 // An observer class implemented by the view of the NotifierSettings to get
 // notified when the controller has changed data.
 class MESSAGE_CENTER_EXPORT NotifierSettingsObserver {
  public:
   // Called when an icon in the controller has been updated.
   virtual void UpdateIconImage(const NotifierId& notifier_id,
                                const gfx::Image& icon) = 0;
+
+  // Called when any change happens to the set of notifier groups.
+  virtual void NotifierGroupChanged() = 0;
 };
 
 // A class used by NotifierSettingsView to integrate with a setting system
 // for the clients of this module.
 class MESSAGE_CENTER_EXPORT NotifierSettingsProvider {
  public:
+  virtual ~NotifierSettingsProvider() {};
+
   // Sets the delegate.
   virtual void AddObserver(NotifierSettingsObserver* observer) = 0;
   virtual void RemoveObserver(NotifierSettingsObserver* observer) = 0;
 
+  // Returns the number of notifier groups available.
+  virtual size_t GetNotifierGroupCount() const = 0;
+
+  // Requests the model for a particular notifier group.
+  virtual const message_center::NotifierGroup& GetNotifierGroupAt(
+      size_t index) const = 0;
+
+  // Informs the settings provider that further requests to GetNotifierList
+  // should return notifiers for the specified notifier group.
+  virtual void SwitchToNotifierGroup(size_t index) = 0;
+
+  // Requests the currently active notifier group.
+  virtual const message_center::NotifierGroup& GetActiveNotifierGroup()
+      const = 0;
+
   // Collects the current notifier list and fills to |notifiers|. Caller takes
   // the ownership of the elements of |notifiers|.
   virtual void GetNotifierList(std::vector<Notifier*>* notifiers) = 0;
 
   // Called when the |enabled| for the |notifier| has been changed by user
   // operation.
   virtual void SetNotifierEnabled(const Notifier& notifier, bool enabled) = 0;
 
   // Called when the settings window is closed.
   virtual void OnNotifierSettingsClosing() = 0;
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_NOTIFIER_SETTINGS_H_