protocol_handler_registry_factory.h revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_
6#define CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "chrome/browser/profiles/profile_keyed_service_factory.h"
11
12class Profile;
13class ProtocolHandlerRegistry;
14template <typename T> struct DefaultSingletonTraits;
15
16// Singleton that owns all ProtocolHandlerRegistrys and associates them with
17// Profiles. Listens for the Profile's destruction notification and cleans up
18// the associated ProtocolHandlerRegistry.
19class ProtocolHandlerRegistryFactory : public ProfileKeyedServiceFactory {
20 public:
21  // Returns the singleton instance of the ProtocolHandlerRegistryFactory.
22  static ProtocolHandlerRegistryFactory* GetInstance();
23
24  // Returns the ProtocolHandlerRegistry that provides intent registration for
25  // |profile|. Ownership stays with this factory object.
26  static ProtocolHandlerRegistry* GetForProfile(Profile* profile);
27
28 protected:
29  // ProfileKeyedServiceFactory implementation.
30  virtual bool ServiceIsCreatedWithProfile() const OVERRIDE;
31  virtual content::BrowserContext* GetBrowserContextToUse(
32      content::BrowserContext* context) const OVERRIDE;
33  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
34
35 private:
36  friend struct DefaultSingletonTraits<ProtocolHandlerRegistryFactory>;
37
38  ProtocolHandlerRegistryFactory();
39  virtual ~ProtocolHandlerRegistryFactory();
40
41  // ProfileKeyedServiceFactory implementation.
42  virtual ProfileKeyedService* BuildServiceInstanceFor(
43      content::BrowserContext* profile) const OVERRIDE;
44
45  DISALLOW_COPY_AND_ASSIGN(ProtocolHandlerRegistryFactory);
46};
47
48#endif  // CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_
49