chrome/browser/startup_data.h

   1 // Copyright 2019 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_STARTUP_DATA_H_
   6 #define CHROME_BROWSER_STARTUP_DATA_H_
   7
   8 #include <memory>
   9
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_refptr.h"
  12 #include "build/build_config.h"
  13 #include "components/leveldb_proto/public/proto_database_provider.h"
  14
  15 namespace user_prefs {
  16 class PrefRegistrySyncable;
  17 }
  18
  19 namespace policy {
  20 class ProfilePolicyConnector;
  21 class SchemaRegistryService;
  22 class UserCloudPolicyManager;
  23 }  // namespace policy
  24
  25 namespace sync_preferences {
  26 class PrefServiceSyncable;
  27 }
  28
  29 class PrefService;
  30 class ProfileKey;
  31 class ChromeFeatureListCreator;
  32
  33 // The StartupData owns any pre-created objects in //chrome before the full
  34 // browser starts, including the ChromeFeatureListCreator and the Profile's
  35 // PrefService. See doc:
  36 // https://docs.google.com/document/d/1ybmGWRWXu0aYNxA99IcHFesDAslIaO1KFP6eGdHTJaE/edit#heading=h.7bk05syrcom
  37 class StartupData {
  38  public:
  39   StartupData();
  40   ~StartupData();
  41
  42   // Records core profile settings into the SystemProfileProto. It is important
  43   // when Chrome is running in the reduced mode, which doesn't start UMA
  44   // recording but persists all of the UMA data into a memory mapped file. The
  45   // file will be picked up by Chrome next time it is launched in the full
  46   // browser mode.
  47   void RecordCoreSystemProfile();
  48
  49 #if defined(OS_ANDROID)
  50   // Initializes all necessary parameters to create the Profile's PrefService.
  51   void CreateProfilePrefService();
  52
  53   // Returns whether a PrefService has been created.
  54   bool HasBuiltProfilePrefService();
  55
  56   ProfileKey* GetProfileKey();
  57
  58   // Passes ownership of the |key_| to the caller.
  59   std::unique_ptr<ProfileKey> TakeProfileKey();
  60
  61   // Passes ownership of the |schema_registry_service_| to the caller.
  62   std::unique_ptr<policy::SchemaRegistryService> TakeSchemaRegistryService();
  63
  64   // Passes ownership of the |user_cloud_policy_manager_| to the caller.
  65   std::unique_ptr<policy::UserCloudPolicyManager> TakeUserCloudPolicyManager();
  66
  67   // Passes ownership of the |profile_policy_connector_| to the caller.
  68   std::unique_ptr<policy::ProfilePolicyConnector> TakeProfilePolicyConnector();
  69
  70   // Passes ownership of the |pref_registry_| to the caller.
  71   scoped_refptr<user_prefs::PrefRegistrySyncable> TakePrefRegistrySyncable();
  72
  73   // Passes ownership of the |prefs_| to the caller.
  74   std::unique_ptr<sync_preferences::PrefServiceSyncable>
  75   TakeProfilePrefService();
  76
  77   // Passes ownership of the |proto_db_provider_| to the caller.
  78   std::unique_ptr<leveldb_proto::ProtoDatabaseProvider>
  79   TakeProtoDatabaseProvider();
  80 #endif
  81
  82   ChromeFeatureListCreator* chrome_feature_list_creator() {
  83     return chrome_feature_list_creator_.get();
  84   }
  85
  86  private:
  87 #if defined(OS_ANDROID)
  88   void PreProfilePrefServiceInit();
  89   void CreateServicesInternal();
  90
  91   std::unique_ptr<ProfileKey> key_;
  92
  93   std::unique_ptr<policy::SchemaRegistryService> schema_registry_service_;
  94   std::unique_ptr<policy::UserCloudPolicyManager> user_cloud_policy_manager_;
  95   std::unique_ptr<policy::ProfilePolicyConnector> profile_policy_connector_;
  96
  97   scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_;
  98
  99   std::unique_ptr<sync_preferences::PrefServiceSyncable> prefs_;
 100
 101   std::unique_ptr<leveldb_proto::ProtoDatabaseProvider> proto_db_provider_;
 102 #endif
 103
 104   std::unique_ptr<ChromeFeatureListCreator> chrome_feature_list_creator_;
 105
 106   DISALLOW_COPY_AND_ASSIGN(StartupData);
 107 };
 108
 109 #endif  // CHROME_BROWSER_STARTUP_DATA_H_