chrome/browser/policy/profile_policy_connector_factory.h

   1 // Copyright (c) 2013 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_POLICY_PROFILE_POLICY_CONNECTOR_FACTORY_H_
   6 #define CHROME_BROWSER_POLICY_PROFILE_POLICY_CONNECTOR_FACTORY_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "components/keyed_service/content/browser_context_keyed_base_factory.h"
  13
  14 template <typename T>
  15 struct DefaultSingletonTraits;
  16
  17 class Profile;
  18
  19 namespace base {
  20 class SequencedTaskRunner;
  21 }
  22
  23 namespace content {
  24 class BrowserContext;
  25 }
  26
  27 namespace policy {
  28
  29 class ProfilePolicyConnector;
  30
  31 // Creates ProfilePolicyConnectors for Profiles, which manage the common
  32 // policy providers and other policy components.
  33 // TODO(joaodasilva): convert this class to a proper PKS once the PrefService,
  34 // which depends on this class, becomes a PKS too.
  35 class ProfilePolicyConnectorFactory : public BrowserContextKeyedBaseFactory {
  36  public:
  37   // Returns the ProfilePolicyConnectorFactory singleton.
  38   static ProfilePolicyConnectorFactory* GetInstance();
  39
  40   // Returns the ProfilePolicyConnector associated with |profile|. This is only
  41   // valid before |profile| is shut down.
  42   static ProfilePolicyConnector* GetForProfile(Profile* profile);
  43
  44   // Creates a new ProfilePolicyConnector for |profile|, which must be managed
  45   // by the caller. Subsequent calls to GetForProfile() will return the instance
  46   // created, as long as it lives.
  47   // If |force_immediate_load| is true then policy is loaded synchronously on
  48   // startup.
  49   static scoped_ptr<ProfilePolicyConnector> CreateForProfile(
  50       Profile* profile,
  51       bool force_immediate_load);
  52
  53   // Overrides the |connector| for the given |profile|; use only in tests.
  54   // Once this class becomes a proper PKS then it can reuse the testing
  55   // methods of BrowserContextKeyedServiceFactory.
  56   void SetServiceForTesting(Profile* profile,
  57                             ProfilePolicyConnector* connector);
  58
  59  private:
  60   friend struct DefaultSingletonTraits<ProfilePolicyConnectorFactory>;
  61
  62   ProfilePolicyConnectorFactory();
  63   virtual ~ProfilePolicyConnectorFactory();
  64
  65   ProfilePolicyConnector* GetForProfileInternal(Profile* profile);
  66
  67   scoped_ptr<ProfilePolicyConnector> CreateForProfileInternal(
  68       Profile* profile,
  69       bool force_immediate_load);
  70
  71   // BrowserContextKeyedBaseFactory:
  72   virtual void BrowserContextShutdown(
  73       content::BrowserContext* context) OVERRIDE;
  74   virtual void BrowserContextDestroyed(
  75       content::BrowserContext* context) OVERRIDE;
  76   virtual void SetEmptyTestingFactory(
  77       content::BrowserContext* context) OVERRIDE;
  78   virtual bool HasTestingFactory(content::BrowserContext* context) OVERRIDE;
  79   virtual void CreateServiceNow(content::BrowserContext* context) OVERRIDE;
  80
  81   typedef std::map<Profile*, ProfilePolicyConnector*> ConnectorMap;
  82   ConnectorMap connectors_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(ProfilePolicyConnectorFactory);
  85 };
  86
  87 }  // namespace policy
  88
  89 #endif  // CHROME_BROWSER_POLICY_PROFILE_POLICY_CONNECTOR_FACTORY_H_