1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_NOTIFICATIONS_EXTENSION_WELCOME_NOTIFICATION_FACTORY_H_
6#define CHROME_BROWSER_NOTIFICATIONS_EXTENSION_WELCOME_NOTIFICATION_FACTORY_H_
7
8#include "base/memory/singleton.h"
9#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
10
11class ExtensionWelcomeNotification;
12
13// Singleton owning the extension welcome notification objects and associates
14// them with the browser context for which they may have to be shown.
15class ExtensionWelcomeNotificationFactory
16    : public BrowserContextKeyedServiceFactory {
17 public:
18  // Returns the ExtensionWelcomeNotification instance to be used for |context|.
19  static ExtensionWelcomeNotification* GetForBrowserContext(
20      content::BrowserContext* context);
21
22  static ExtensionWelcomeNotificationFactory* GetInstance();
23
24 private:
25  friend struct DefaultSingletonTraits<ExtensionWelcomeNotificationFactory>;
26
27  ExtensionWelcomeNotificationFactory();
28  virtual ~ExtensionWelcomeNotificationFactory();
29
30  // BrowserContextKeyedServiceFactory:
31  virtual KeyedService* BuildServiceInstanceFor(
32      content::BrowserContext* context) const OVERRIDE;
33  virtual content::BrowserContext* GetBrowserContextToUse(
34      content::BrowserContext* context) const OVERRIDE;
35};
36
37#endif  // CHROME_BROWSER_NOTIFICATIONS_EXTENSION_WELCOME_NOTIFICATION_FACTORY_H_
38