1// Copyright (c) 2011 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_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_
6#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_
7
8#include "base/compiler_specific.h"
9#include "base/memory/singleton.h"
10#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
11
12class DownloadService;
13
14// Singleton that owns all DownloadServices and associates them with
15// Profiles. Listens for the Profile's destruction notification and cleans up
16// the associated DownloadService.
17class DownloadServiceFactory : public BrowserContextKeyedServiceFactory {
18 public:
19  // Returns the DownloadService for |context|, creating if not yet created.
20  static DownloadService* GetForBrowserContext(
21      content::BrowserContext* context);
22
23  static DownloadServiceFactory* GetInstance();
24
25 protected:
26  // BrowserContextKeyedServiceFactory:
27  virtual KeyedService* BuildServiceInstanceFor(
28      content::BrowserContext* profile) const OVERRIDE;
29  virtual content::BrowserContext* GetBrowserContextToUse(
30      content::BrowserContext* context) const OVERRIDE;
31
32 private:
33  friend struct DefaultSingletonTraits<DownloadServiceFactory>;
34
35  DownloadServiceFactory();
36  virtual ~DownloadServiceFactory();
37};
38
39#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_
40