Made notification center notifications collapsed and expandable.

ui/message_center/notification_list.h

 // Copyright (c) 2012 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_NOTIFICATION_LIST_H_
 #define UI_MESSAGE_CENTER_NOTIFICATION_LIST_H_
 
 #include <set>
 #include <string>
 
@@ skipping 27 matching lines @@
   // Auto-sorted set. Matches the order in which Notifications are shown in
   // Notification Center.
   typedef std::set<Notification*, ComparePriorityTimestampSerial> Notifications;
 
   // Auto-sorted set used to return the Notifications to be shown as popup
   // toasts.
   typedef std::set<Notification*, CompareTimestampSerial> PopupNotifications;
 
   class MESSAGE_CENTER_EXPORT Delegate {
    public:
-    Delegate() {}
-    virtual ~Delegate() {}
+    virtual ~Delegate();
 
     // Removes notifications
     virtual void SendRemoveNotification(const std::string& id,
                                         bool by_user) = 0;
-    virtual void SendRemoveAllNotifications(bool by_user) = 0;
-
-    // Disables notifications
-    virtual void DisableNotificationByExtension(const std::string& id) = 0;
-    virtual void DisableNotificationByUrl(const std::string& id) = 0;
-
-    // Requests the Delegate to show the settings page.
-    virtual void ShowNotificationSettings(const std::string& id) = 0;
-
-    // Requests the Delegate to show the settings dialog.
-    virtual void ShowNotificationSettingsDialog(gfx::NativeView context) = 0;
-
-    // Called when a notification is clicked on.
-    virtual void OnNotificationClicked(const std::string& id) = 0;
 
     // Called when the quiet mode status has been changed.
     virtual void OnQuietModeChanged(bool quiet_mode) = 0;
-
-    // Called when a button in a notification is clicked. |button_index|
-    // indicates which button was clicked, zero-indexed (button one is 0,
-    // button two is 1).
-    virtual void OnButtonClicked(const std::string& id, int button_index) = 0;
-
-    // Returns the list of notifications to display.
-    virtual NotificationList* GetNotificationList() = 0;
   };
 
   explicit NotificationList(Delegate* delegate);
   virtual ~NotificationList();
 
   // Affects whether or not a message has been "read".
   void SetMessageCenterVisible(bool visible);
 
   void AddNotification(NotificationType type,
                        const std::string& id,
@@ skipping 43 matching lines @@
   PopupNotifications GetPopupNotifications();
 
   // Marks the popups for the |priority| as shown.
   void MarkPopupsAsShown(int priority);
 
   // Marks a specific popup item as shown. Set |mark_notification_as_read| to
   // true in case marking the notification as read too.
   void MarkSinglePopupAsShown(const std::string& id,
                               bool mark_notification_as_read);
 
+  // Marks the specified notification as expanded in the notification center.
+  void MarkNotificationAsExpanded(const std::string& id);
+
   bool quiet_mode() const { return quiet_mode_; }
 
   // Sets the current quiet mode status to |quiet_mode|. The new status is not
   // expired.
   void SetQuietMode(bool quiet_mode);
 
   // Sets the current quiet mode to true. The quiet mode will expire in the
   // specified time-delta from now.
   void EnterQuietModeWithExpire(const base::TimeDelta& expires_in);
 
@@ skipping 23 matching lines @@
   size_t unread_count_;
   bool quiet_mode_;
   scoped_ptr<base::OneShotTimer<NotificationList> > quiet_mode_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationList);
 };
 
 }  // namespace message_center
 
 #endif // UI_MESSAGE_CENTER_NOTIFICATION_LIST_H_