| // 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_TASK_MANAGER_NOTIFICATION_RESOURCE_PROVIDER_H_ |
| #define CHROME_BROWSER_TASK_MANAGER_NOTIFICATION_RESOURCE_PROVIDER_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "chrome/browser/task_manager/resource_provider.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class BalloonHost; |
| class TaskManager; |
| |
| namespace task_manager { |
| |
| class NotificationResource; |
| |
| class NotificationResourceProvider : public ResourceProvider, |
| public content::NotificationObserver { |
| public: |
| static NotificationResourceProvider* Create(TaskManager* task_manager); |
| |
| // ResourceProvider interface |
| virtual Resource* GetResource(int origin_pid, |
| int render_process_host_id, |
| int routing_id) OVERRIDE; |
| virtual void StartUpdating() OVERRIDE; |
| virtual void StopUpdating() OVERRIDE; |
| |
| // content::NotificationObserver interface |
| virtual void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) OVERRIDE; |
| |
| private: |
| explicit NotificationResourceProvider(TaskManager* task_manager); |
| virtual ~NotificationResourceProvider(); |
| |
| void AddToTaskManager(BalloonHost* balloon_host); |
| void RemoveFromTaskManager(BalloonHost* balloon_host); |
| |
| TaskManager* task_manager_; |
| |
| // Maps the actual resources (BalloonHost*) to the Task Manager resources. |
| std::map<BalloonHost*, NotificationResource*> resources_; |
| |
| // A scoped container for notification registries. |
| content::NotificationRegistrar registrar_; |
| |
| bool updating_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NotificationResourceProvider); |
| }; |
| |
| } // namespace task_manager |
| |
| #endif // CHROME_BROWSER_TASK_MANAGER_NOTIFICATION_RESOURCE_PROVIDER_H_ |