chrome/browser/autofill/validation_rules_storage_factory.cc

   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 #include "chrome/browser/autofill/validation_rules_storage_factory.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/path_service.h"
   9 #include "base/prefs/json_pref_store.h"
  10 #include "base/prefs/pref_filter.h"
  11 #include "base/threading/sequenced_worker_pool.h"
  12 #include "chrome/common/chrome_paths.h"
  13 #include "content/public/browser/browser_thread.h"
  14 #include "third_party/libaddressinput/chromium/chrome_storage_impl.h"
  15
  16 namespace autofill {
  17
  18 using ::i18n::addressinput::Storage;
  19
  20 // static
  21 scoped_ptr<Storage> ValidationRulesStorageFactory::CreateStorage() {
  22   static base::LazyInstance<ValidationRulesStorageFactory> instance =
  23       LAZY_INSTANCE_INITIALIZER;
  24   return scoped_ptr<Storage>(
  25       new ChromeStorageImpl(instance.Get().json_pref_store_.get()));
  26 }
  27
  28 ValidationRulesStorageFactory::ValidationRulesStorageFactory() {
  29   base::FilePath user_data_dir;
  30   bool success = PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
  31   DCHECK(success);
  32
  33   base::FilePath cache =
  34       user_data_dir.Append(FILE_PATH_LITERAL("Address Validation Rules"));
  35
  36   scoped_refptr<base::SequencedTaskRunner> task_runner =
  37       JsonPrefStore::GetTaskRunnerForFile(
  38           cache, content::BrowserThread::GetBlockingPool());
  39
  40   json_pref_store_ =
  41       new JsonPrefStore(cache, task_runner.get(), scoped_ptr<PrefFilter>());
  42   json_pref_store_->ReadPrefsAsync(NULL);
  43 }
  44
  45 ValidationRulesStorageFactory::~ValidationRulesStorageFactory() {}
  46
  47 }  // namespace autofill