1// Copyright (c) 2012 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_HISTORY_HISTORY_SERVICE_FACTORY_H_
6#define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_FACTORY_H_
7
8#include "base/memory/singleton.h"
9#include "chrome/browser/profiles/profile.h"
10#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
11
12class HistoryService;
13
14// Singleton that owns all HistoryService and associates them with
15// Profiles.
16class HistoryServiceFactory : public BrowserContextKeyedServiceFactory {
17 public:
18  static HistoryService* GetForProfile(
19      Profile* profile, Profile::ServiceAccessType sat);
20
21  static HistoryService* GetForProfileIfExists(
22      Profile* profile, Profile::ServiceAccessType sat);
23
24  static HistoryService* GetForProfileWithoutCreating(
25      Profile* profile);
26
27  static HistoryServiceFactory* GetInstance();
28
29  // In the testing profile, we often clear the history before making a new
30  // one. This takes care of that work. It should only be used in tests.
31  // Note: This does not do any cleanup; it only destroys the service. The
32  // calling test is expected to do the cleanup before calling this function.
33  static void ShutdownForProfile(Profile* profile);
34
35 private:
36  friend struct DefaultSingletonTraits<HistoryServiceFactory>;
37
38  HistoryServiceFactory();
39  virtual ~HistoryServiceFactory();
40
41  // BrowserContextKeyedServiceFactory:
42  virtual KeyedService* BuildServiceInstanceFor(
43      content::BrowserContext* context) const OVERRIDE;
44  virtual content::BrowserContext* GetBrowserContextToUse(
45      content::BrowserContext* context) const OVERRIDE;
46  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
47};
48
49#endif  // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_FACTORY_H_
50