service_factory.h revision cedac228d2dd51db4b79ea1e72c7f249408ee061 
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_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_FACTORY_H_
6#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_FACTORY_H_
7
8#include <map>
9#include <string>
10#include <vector>
11
12#include "base/memory/singleton.h"
13#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
14#include "content/public/browser/browser_context.h"
15
16namespace chromeos {
17namespace file_system_provider {
18
19class Service;
20
21// Creates services per profile.
22class ServiceFactory : public BrowserContextKeyedServiceFactory {
23 public:
24  // Returns a service instance singleton, after creating it (if necessary).
25  static Service* Get(content::BrowserContext* context);
26
27  // Returns a service instance for the context if exists. Otherwise, returns
28  // NULL.
29  static Service* FindExisting(content::BrowserContext* context);
30
31  // Gets a singleton instance of the factory.
32  static ServiceFactory* GetInstance();
33
34 private:
35  friend struct DefaultSingletonTraits<ServiceFactory>;
36
37  ServiceFactory();
38  virtual ~ServiceFactory();
39
40  // BrowserContextKeyedServiceFactory overrides:
41  virtual KeyedService* BuildServiceInstanceFor(
42      content::BrowserContext* profile) const OVERRIDE;
43  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
44
45  DISALLOW_COPY_AND_ASSIGN(ServiceFactory);
46};
47
48}  // namespace file_system_provider
49}  // namespace chromeos
50
51#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_FACTORY_H_
52