| // Copyright 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 CHROME_BROWSER_NOTIFICATIONS_WELCOME_NOTIFICATION_H_ |
| #define CHROME_BROWSER_NOTIFICATIONS_WELCOME_NOTIFICATION_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/prefs/pref_member.h" |
| #include "chrome/browser/prefs/pref_service_syncable_observer.h" |
| #include "ui/message_center/notifier_settings.h" |
| |
| namespace message_center { |
| class MessageCenter; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| class Notification; |
| class Profile; |
| |
| // WelcomeNotification is a part of DesktopNotificationService and manages |
| // showing and hiding a welcome notification for built-in components that |
| // show notifications. The Welcome Notification presumes network connectivity |
| // since it relies on synced preferences to work. This is generally fine since |
| // the current consumers on the welcome notification also presume network |
| // connectivity. |
| class WelcomeNotification |
| : public PrefServiceSyncableObserver { |
| public: |
| WelcomeNotification( |
| Profile* profile, |
| message_center::MessageCenter* message_center); |
| virtual ~WelcomeNotification(); |
| |
| // PrefServiceSyncableObserver |
| virtual void OnIsSyncingChanged() OVERRIDE; |
| |
| // Adds in a the welcome notification if required for components built |
| // into Chrome that show notifications like Chrome Now. |
| void ShowWelcomeNotificationIfNecessary( |
| const Notification& notification); |
| |
| // Handles Preference Registeration for the Welcome Notification. |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* prefs); |
| |
| private: |
| |
| enum PopUpRequest { |
| POP_UP_HIDDEN = 0, |
| POP_UP_SHOWN = 1, |
| }; |
| |
| // Unconditionally shows the welcome notification. |
| void ShowWelcomeNotification( |
| const message_center::NotifierId notifier_id, |
| const base::string16& display_source, |
| PopUpRequest pop_up_request); |
| |
| // Hides the welcome notification. |
| void HideWelcomeNotification(); |
| |
| // Called when the Welcome Notification Dismissed pref has been changed. |
| void OnWelcomeNotificationDismissedChanged(); |
| |
| // Prefs listener for welcome_notification_dismissed. |
| BooleanPrefMember welcome_notification_dismissed_pref_; |
| |
| // The profile which owns this object. |
| Profile* profile_; |
| |
| // Notification ID of the Welcome Notification. |
| std::string welcome_notification_id_; |
| |
| // If the preferences are still syncing, store the last notification here |
| // so we can replay ShowWelcomeNotificationIfNecessary once the sync finishes. |
| // Simplifying Assumption: The delayed notification has passed the |
| // extension ID check. This means we do not need to store all of the |
| // notifications that may also show a welcome notification. |
| scoped_ptr<Notification> delayed_notification_; |
| |
| message_center::MessageCenter* message_center_; // Weak reference. |
| }; |
| |
| #endif // CHROME_BROWSER_NOTIFICATIONS_WELCOME_NOTIFICATION_H_ |