// 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_MESSAGE_CENTER_IMPL_H_ #define UI_MESSAGE_CENTER_MESSAGE_CENTER_IMPL_H_ #include #include #include #include "base/macros.h" #include "base/memory/scoped_ptr.h" #include "base/memory/weak_ptr.h" #include "base/time/time.h" #include "base/timer/timer.h" #include "ui/message_center/message_center.h" #include "ui/message_center/message_center_observer.h" #include "ui/message_center/message_center_types.h" #include "ui/message_center/notification_blocker.h" #include "ui/message_center/notifier_settings.h" #include "ui/message_center/popup_timer.h" namespace message_center { class NotificationDelegate; class MessageCenterImpl; namespace internal { class ChangeQueue; } // The default implementation of MessageCenter. class MessageCenterImpl : public MessageCenter, public NotificationBlocker::Observer, public message_center::NotifierSettingsObserver { public: MessageCenterImpl(); ~MessageCenterImpl() override; // MessageCenter overrides: void AddObserver(MessageCenterObserver* observer) override; void RemoveObserver(MessageCenterObserver* observer) override; void AddNotificationBlocker(NotificationBlocker* blocker) override; void RemoveNotificationBlocker(NotificationBlocker* blocker) override; void SetVisibility(Visibility visible) override; bool IsMessageCenterVisible() const override; size_t NotificationCount() const override; size_t UnreadNotificationCount() const override; bool HasPopupNotifications() const override; bool IsQuietMode() const override; bool HasClickedListener(const std::string& id) override; message_center::Notification* FindVisibleNotificationById( const std::string& id) override; const NotificationList::Notifications& GetVisibleNotifications() override; NotificationList::PopupNotifications GetPopupNotifications() override; void AddNotification(scoped_ptr notification) override; void UpdateNotification(const std::string& old_id, scoped_ptr new_notification) override; void RemoveNotification(const std::string& id, bool by_user) override; void RemoveAllNotifications(bool by_user) override; void RemoveAllVisibleNotifications(bool by_user) override; void SetNotificationIcon(const std::string& notification_id, const gfx::Image& image) override; void SetNotificationImage(const std::string& notification_id, const gfx::Image& image) override; void SetNotificationButtonIcon(const std::string& notification_id, int button_index, const gfx::Image& image) override; void DisableNotificationsByNotifier(const NotifierId& notifier_id) override; void ClickOnNotification(const std::string& id) override; void ClickOnNotificationButton(const std::string& id, int button_index) override; void ClickOnSettingsButton(const std::string& id) override; void MarkSinglePopupAsShown(const std::string& id, bool mark_notification_as_read) override; void DisplayedNotification(const std::string& id, const DisplaySource source) override; void SetNotifierSettingsProvider(NotifierSettingsProvider* provider) override; NotifierSettingsProvider* GetNotifierSettingsProvider() override; void SetQuietMode(bool in_quiet_mode) override; void EnterQuietModeWithExpire(const base::TimeDelta& expires_in) override; void RestartPopupTimers() override; void PausePopupTimers() override; void ForceNotificationFlush(const std::string& id) override; // NotificationBlocker::Observer overrides: void OnBlockingStateChanged(NotificationBlocker* blocker) override; // message_center::NotifierSettingsObserver overrides: void UpdateIconImage(const NotifierId& notifier_id, const gfx::Image& icon) override; void NotifierGroupChanged() override; void NotifierEnabledChanged(const NotifierId& notifier_id, bool enabled) override; // Unexposed methods: void AddNotificationImmediately(scoped_ptr notification); void UpdateNotificationImmediately( const std::string& old_id, scoped_ptr new_notification); void RemoveNotificationImmediately(const std::string& id, bool by_user); protected: void DisableTimersForTest() override; void EnableChangeQueueForTest(bool enable) override; private: struct NotificationCache { NotificationCache(); ~NotificationCache(); void Rebuild(const NotificationList::Notifications& notifications); void RecountUnread(); NotificationList::Notifications visible_notifications; size_t unread_count; }; void RemoveNotifications(bool by_user, const NotificationBlockers& blockers); void RemoveNotificationsForNotifierId(const NotifierId& notifier_id); scoped_ptr notification_list_; NotificationCache notification_cache_; base::ObserverList observer_list_; scoped_ptr popup_timers_controller_; scoped_ptr quiet_mode_timer_; NotifierSettingsProvider* settings_provider_; std::vector blockers_; // Queue for the notifications to delay the addition/updates when the message // center is visible. scoped_ptr notification_queue_; DISALLOW_COPY_AND_ASSIGN(MessageCenterImpl); }; } // namespace message_center #endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_H_