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_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_
6#define CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_
7
8#include "base/memory/singleton.h"
9#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
10
11class SyncGlobalError;
12class Profile;
13
14// Singleton that owns all SyncGlobalErrors and associates them with
15// Profiles. Listens for the Profile's destruction notification and cleans up
16// the associated SyncGlobalError.
17class SyncGlobalErrorFactory : public BrowserContextKeyedServiceFactory {
18 public:
19  // Returns the instance of SyncGlobalError associated with this profile,
20  // creating one if none exists. In Ash, this will return NULL.
21  static SyncGlobalError* GetForProfile(Profile* profile);
22
23  // Returns an instance of the SyncGlobalErrorFactory singleton.
24  static SyncGlobalErrorFactory* GetInstance();
25
26 private:
27  friend struct DefaultSingletonTraits<SyncGlobalErrorFactory>;
28
29  SyncGlobalErrorFactory();
30  virtual ~SyncGlobalErrorFactory();
31
32  // BrowserContextKeyedServiceFactory:
33  virtual KeyedService* BuildServiceInstanceFor(
34      content::BrowserContext* profile) const OVERRIDE;
35
36  DISALLOW_COPY_AND_ASSIGN(SyncGlobalErrorFactory);
37};
38
39#endif  // CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_
40