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// Copyright (c) 2011 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_EXTENSIONS_APP_NOTIFICATION_MANAGER_H_
#define CHROME_BROWSER_EXTENSIONS_APP_NOTIFICATION_MANAGER_H_
#pragma once
#include <map>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/extensions/app_notification.h"
#include "chrome/browser/extensions/app_notification_storage.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
class Profile;
// This class keeps track of notifications for installed apps.
class AppNotificationManager
: public base::RefCountedThreadSafe<AppNotificationManager>,
public content::NotificationObserver {
public:
explicit AppNotificationManager(Profile* profile);
// Starts up the process of reading from persistent storage.
void Init();
// Takes ownership of |notification|.
void Add(const std::string& extension_id, AppNotification* item);
const AppNotificationList* GetAll(const std::string& extension_id);
// Returns the most recently added notification for |extension_id| if there
// are any, or NULL otherwise.
const AppNotification* GetLast(const std::string& extension_id);
// Clears all notifications for |extension_id|.
void ClearAll(const std::string& extension_id);
// Implementing content::NotificationObserver interface.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
friend class base::RefCountedThreadSafe<AppNotificationManager>;
// Maps extension id to a list of notifications for that extension.
typedef std::map<std::string, AppNotificationList> NotificationMap;
virtual ~AppNotificationManager();
// Starts loading storage_ using |storage_path|.
void LoadOnFileThread(const FilePath& storage_path);
// Called on the UI thread to handle the loaded results from storage_.
void HandleLoadResults(const NotificationMap& map);
void SaveOnFileThread(const std::string& extension_id,
const AppNotificationList& list);
void DeleteOnFileThread(const std::string& extension_id);
Profile* profile_;
content::NotificationRegistrar registrar_;
NotificationMap notifications_;
// This should only be used on the FILE thread.
scoped_ptr<AppNotificationStorage> storage_;
DISALLOW_COPY_AND_ASSIGN(AppNotificationManager);
};
#endif // CHROME_BROWSER_EXTENSIONS_APP_NOTIFICATION_MANAGER_H_
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