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      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 CHROME_BROWSER_AUTOFILL_VALIDATION_RULES_STORAGE_FACTORY_H_
      6 #define CHROME_BROWSER_AUTOFILL_VALIDATION_RULES_STORAGE_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/lazy_instance.h"
     10 #include "base/memory/ref_counted.h"
     11 #include "base/memory/scoped_ptr.h"
     12 
     13 namespace i18n {
     14 namespace addressinput {
     15 class Storage;
     16 }
     17 }
     18 
     19 class JsonPrefStore;
     20 class PersistentPrefStore;
     21 
     22 namespace autofill {
     23 
     24 // Creates Storage objects, all of which are backed by a common pref store.
     25 class ValidationRulesStorageFactory {
     26  public:
     27   static scoped_ptr< ::i18n::addressinput::Storage> CreateStorage();
     28 
     29  private:
     30   friend struct base::DefaultLazyInstanceTraits<ValidationRulesStorageFactory>;
     31 
     32   ValidationRulesStorageFactory();
     33   ~ValidationRulesStorageFactory();
     34 
     35   scoped_refptr<JsonPrefStore> json_pref_store_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(ValidationRulesStorageFactory);
     38 };
     39 
     40 }  // namespace autofill
     41 
     42 #endif  // CHROME_BROWSER_AUTOFILL_VALIDATION_RULES_STORAGE_FACTORY_H_
     43