Move ash/system/web_notification message_center to ui/

ash/system/web_notification/web_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 ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_LIST_H_
-#define ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_LIST_H_
-
-#include <list>
-#include <string>
-
-#include "ash/ash_export.h"
-#include "ash/system/web_notification/web_notification.h"
-
-namespace message_center {
-
-// A helper class to manage the list of notifications.
-class ASH_EXPORT WebNotificationList {
- public:
-  typedef std::list<WebNotification> Notifications;
-
-  class ASH_EXPORT Delegate {
-   public:
-    Delegate() {}
-    virtual ~Delegate() {}
-
-    // Removes notifications
-    virtual void SendRemoveNotification(const std::string& id) = 0;
-    virtual void SendRemoveAllNotifications() = 0;
-
-    // Disables notifications
-    virtual void DisableNotificationByExtension(const std::string& id) = 0;
-    virtual void DisableNotificationByUrl(const std::string& id) = 0;
-
-    // Requests the Delegate to the settings dialog.
-    virtual void ShowNotificationSettings(const std::string& id) = 0;
-
-    // Called when a notification is clicked on.
-    virtual void OnNotificationClicked(const std::string& id) = 0;
-
-    // Returns the list of notifications to display.
-    virtual WebNotificationList* GetNotificationList() = 0;
-  };
-
-  explicit WebNotificationList(Delegate* delegate);
-  virtual ~WebNotificationList();
-
-  // Affects whether or not a message has been "read".
-  void SetMessageCenterVisible(bool visible);
-
-  void AddNotification(const std::string& id,
-                       const string16& title,
-                       const string16& message,
-                       const string16& display_source,
-                       const std::string& extension_id);
-
-  void UpdateNotificationMessage(const std::string& old_id,
-                                 const std::string& new_id,
-                                 const string16& title,
-                                 const string16& message);
-
-  // Returns true if the notification was removed.
-  bool RemoveNotification(const std::string& id);
-
-  void RemoveAllNotifications();
-
-  void SendRemoveNotificationsBySource(const std::string& id);
-
-  void SendRemoveNotificationsByExtension(const std::string& id);
-
-  // Returns true if the notification exists and was updated.
-  bool SetNotificationImage(const std::string& id,
-                            const gfx::ImageSkia& image);
-
-  bool HasNotification(const std::string& id);
-
-  // Returns false if the first notification has been shown as a popup (which
-  // means that all notifications have been shown).
-  bool HasPopupNotifications();
-
-  // Modifies |notifications| to contain the |kMaxVisiblePopupNotifications|
-  // least recent notifications that have not been shown as a popup.
-  void GetPopupNotifications(Notifications* notifications);
-
-  // Marks the popups returned by GetPopupNotifications() as shown.
-  void MarkPopupsAsShown();
-
-  const Notifications& notifications() const { return notifications_; }
-  size_t unread_count() const { return unread_count_; }
-
-  static const size_t kMaxVisiblePopupNotifications;
-  static const size_t kMaxVisibleMessageCenterNotifications;
-
- private:
-  // Iterates through the list and returns the first notification matching |id|
-  // (should always be unique).
-  Notifications::iterator GetNotification(const std::string& id);
-
-  void EraseNotification(Notifications::iterator iter);
-
-  void PushNotification(WebNotification& notification);
-
-  // Returns the |kMaxVisiblePopupNotifications| least recent notifications
-  // that have not been shown as a popup.
-  void GetPopupIterators(Notifications::iterator& first,
-                         Notifications::iterator& last);
-
-  Delegate* delegate_;
-  Notifications notifications_;
-  bool message_center_visible_;
-  size_t unread_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebNotificationList);
-};
-
-}  // namespace message_center
-
-#endif // ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_LIST_H_