components/webdata_services/web_data_service_wrapper.h

   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 COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
   6 #define COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback_forward.h"
  11 #include "base/macros.h"
  12 #include "base/memory/ref_counted.h"
  13 #include "components/keyed_service/core/keyed_service.h"
  14 #include "sql/init_status.h"
  15
  16 class KeywordWebDataService;
  17 class TokenWebData;
  18 class WebDatabaseService;
  19
  20 #if defined(OS_WIN)
  21 class PasswordWebDataService;
  22 #endif
  23
  24 namespace autofill {
  25 class AutofillWebDataBackend;
  26 class AutofillWebDataService;
  27 }  // namespace autofill
  28
  29 namespace base {
  30 class FilePath;
  31 class MessageLoopProxy;
  32 }  // namespace base
  33
  34 // WebDataServiceWrapper is a KeyedService that owns multiple WebDataServices
  35 // so that they can be associated with a context.
  36 class WebDataServiceWrapper : public KeyedService {
  37  public:
  38   // ErrorType indicates which service encountered an error loading its data.
  39   enum ErrorType {
  40     ERROR_LOADING_AUTOFILL,
  41     ERROR_LOADING_KEYWORD,
  42     ERROR_LOADING_TOKEN,
  43     ERROR_LOADING_PASSWORD,
  44   };
  45
  46   // Shows an error message if a loading error occurs.
  47   using ShowErrorCallback = void (*)(ErrorType, sql::InitStatus);
  48
  49   WebDataServiceWrapper(const base::FilePath& profile_path,
  50                         const std::string& application_locale,
  51                         const scoped_refptr<base::MessageLoopProxy>& ui_thread,
  52                         const scoped_refptr<base::MessageLoopProxy>& db_thread,
  53                         ShowErrorCallback show_error_callback);
  54   ~WebDataServiceWrapper() override;
  55
  56   // For testing.
  57   WebDataServiceWrapper();
  58
  59   // KeyedService:
  60   void Shutdown() override;
  61
  62   // Create the various types of service instances.  These methods are virtual
  63   // for testing purpose.
  64   virtual scoped_refptr<autofill::AutofillWebDataService> GetAutofillWebData();
  65   virtual scoped_refptr<KeywordWebDataService> GetKeywordWebData();
  66   virtual scoped_refptr<TokenWebData> GetTokenWebData();
  67 #if defined(OS_WIN)
  68   virtual scoped_refptr<PasswordWebDataService> GetPasswordWebData();
  69 #endif
  70
  71  private:
  72   scoped_refptr<WebDatabaseService> web_database_;
  73
  74   scoped_refptr<autofill::AutofillWebDataService> autofill_web_data_;
  75   scoped_refptr<KeywordWebDataService> keyword_web_data_;
  76   scoped_refptr<TokenWebData> token_web_data_;
  77
  78 #if defined(OS_WIN)
  79   scoped_refptr<PasswordWebDataService> password_web_data_;
  80 #endif
  81
  82   DISALLOW_COPY_AND_ASSIGN(WebDataServiceWrapper);
  83 };
  84
  85 #endif  // COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_